/* ============================================
   DANZ — Design System & Styles
   ============================================ */

:root {
    /* Colors — premium palette */
    --color-primary: #ea3b3c;
    --color-primary-dark: #c92e2f;
    --color-primary-light: #ff6b6c;
    --color-accent-gold: #d4a574;

    --color-bg: #ffffff;
    --color-bg-alt: #f7f6f3;
    --color-bg-dark: #0a0a0a;
    --color-bg-warm: #faf7f2;

    --color-ink: #0a0a0a;
    --color-text: #14141a;
    --color-text-secondary: #5b6068;
    --color-text-light: #9ca3af;
    --color-text-inverse: #ffffff;
    --color-text-muted: #4a4f56;

    --color-border: #e8e6e1;
    --color-border-light: #f3f1ec;

    /* Typography — editorial premium */

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;

    /* Fluid sizes (auto-scale 320px → 1280px) */
    --fluid-hero: clamp(2rem, 5vw + 1rem, 3.75rem);
    --fluid-h1: clamp(1.875rem, 4vw + 0.5rem, 3rem);
    --fluid-h2: clamp(1.5rem, 2.5vw + 0.5rem, 2.25rem);
    --fluid-h3: clamp(1.125rem, 1vw + 0.75rem, 1.5rem);
    --fluid-lead: clamp(1rem, 0.8vw + 0.75rem, 1.25rem);
    --fluid-body: clamp(0.95rem, 0.3vw + 0.875rem, 1.0625rem);
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows — premium multi-layer */
    --shadow-sm:
        0 1px 2px rgba(10, 10, 10, 0.04),
        0 1px 1px rgba(10, 10, 10, 0.03);
    --shadow-md:
        0 2px 4px rgba(10, 10, 10, 0.04),
        0 8px 16px -4px rgba(10, 10, 10, 0.06),
        0 1px 2px rgba(10, 10, 10, 0.04);
    --shadow-lg:
        0 4px 8px rgba(10, 10, 10, 0.04),
        0 16px 32px -8px rgba(10, 10, 10, 0.08),
        0 2px 4px rgba(10, 10, 10, 0.04);
    --shadow-xl:
        0 8px 16px rgba(10, 10, 10, 0.06),
        0 32px 64px -16px rgba(10, 10, 10, 0.12),
        0 4px 8px rgba(10, 10, 10, 0.04);
    --shadow-2xl:
        0 16px 32px rgba(10, 10, 10, 0.08),
        0 48px 96px -24px rgba(10, 10, 10, 0.16);
    --shadow-primary:
        0 8px 24px -8px rgba(234, 59, 60, 0.45),
        0 16px 48px -12px rgba(234, 59, 60, 0.25);
    --shadow-glow: 0 0 60px -10px rgba(234, 59, 60, 0.4);
    --shadow-inset: inset 0 1px 0 rgba(255, 255, 255, 0.5);

    /* Transitions — premium easing */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-fast: 200ms var(--ease-out);
    --transition-base: 350ms var(--ease-out);
    --transition-slow: 500ms var(--ease-out);
    
    /* Layout */
    --container-max: 1200px;
    --navbar-height: 72px;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--navbar-height);
}

body {
    font-family: var(--font-family);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: 'cv11', 'ss01', 'ss03';
}

/* Premium text selection */
::selection {
    background: rgba(234, 59, 60, 0.18);
    color: var(--color-ink);
}

/* Hide scrollbar visually, keep scroll behavior */
::-webkit-scrollbar {
    width: 0;
    height: 0;
    background: transparent;
}
html {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

/* Premium focus ring */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: 4px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* Typography utilities */
.text-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff6b6c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-accent {
    color: var(--color-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-weight: 600;
    font-size: var(--text-sm);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn svg {
    flex-shrink: 0;
}

.btn-primary {
    background: linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-primary) 50%, var(--color-primary-dark) 100%);
    background-size: 100% 200%;
    background-position: 0% 50%;
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-primary), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.18) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.6s var(--ease-out);
    pointer-events: none;
}

.btn-primary:hover {
    background-position: 0% 100%;
    transform: translateY(-2px);
    box-shadow:
        0 12px 32px -8px rgba(234, 59, 60, 0.55),
        0 24px 56px -12px rgba(234, 59, 60, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-primary:hover::before {
    transform: translateX(100%);
}

.btn-primary:active {
    transform: translateY(0);
    transition-duration: 100ms;
}

.btn-outline {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--color-text);
    border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(234, 59, 60, 0.04);
    transform: translateY(-1px);
}

.btn-white {
    background: var(--color-bg);
    color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn-full {
    width: 100%;
}

/* Section styles */
.section-tag {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
    position: relative;
    padding-left: 22px;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 14px;
    height: 1px;
    background: currentColor;
}

.section-title {
    font-family: var(--font-family);
    font-size: var(--fluid-h2);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.025em;
    color: var(--color-ink);
    margin-bottom: var(--space-4);
    text-wrap: balance;
}

.section-subtitle {
    font-size: var(--fluid-lead);
    color: var(--color-text-secondary);
    max-width: 60ch;
    margin-left: auto;
    margin-right: auto;
    text-wrap: pretty;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-header .section-tag {
    padding-left: 0;
}

.section-header .section-tag::before {
    display: none;
}

/* ============================================
   SCROLL PROGRESS BAR
   ============================================ */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    z-index: 1100;
    transition: width 0.1s ease-out;
    pointer-events: none;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--navbar-height);
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.82);
    border-bottom-color: rgba(232, 230, 225, 0.6);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.8) inset,
        0 1px 12px rgba(10, 10, 10, 0.04);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 800;
    font-size: var(--text-xl);
}

.logo-img {
    display: block;
    height: 48px;
    width: auto;
    border-radius: 10px;
    object-fit: contain;
}

.logo-img--footer {
    height: 56px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
}

.logo-text {
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-links a {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

.nav-links a:hover {
    color: var(--color-text);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-base);
}

.nav-cta {
    margin-left: 0;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* Language selector (dropdown) */
.lang-select-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.lang-select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    padding: var(--space-2) calc(var(--space-6) + 4px) var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.lang-select:hover {
    border-color: var(--color-primary);
}

.lang-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(234, 59, 60, 0.1);
}

.lang-select-wrap::after {
    content: '';
    position: absolute;
    right: 10px;
    top: 50%;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--color-text-secondary);
    border-bottom: 2px solid var(--color-text-secondary);
    transform: translateY(-70%) rotate(45deg);
    pointer-events: none;
}

/* Active page link */
.nav-links a.is-active {
    color: var(--color-primary);
    font-weight: 600;
}

.nav-links a.is-active::after {
    width: 100%;
}

/* ============================================
   PAGE HEADER (subpages)
   ============================================ */
.page-header {
    padding: calc(var(--navbar-height) + var(--space-20)) 0 var(--space-16);
    text-align: center;
    background:
        radial-gradient(ellipse 60% 40% at 50% 0%, rgba(234, 59, 60, 0.05), transparent 60%),
        linear-gradient(180deg, var(--color-bg-warm) 0%, var(--color-bg) 100%);
    border-bottom: 1px solid var(--color-border-light);
    position: relative;
}

.page-header .section-tag {
    padding-left: 0;
}

.page-header .section-tag::before {
    display: none;
}

.page-header h1 {
    font-family: var(--font-family);
    font-size: var(--fluid-hero);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.035em;
    color: var(--color-ink);
    margin-bottom: var(--space-5);
    text-wrap: balance;
}

.page-header .lead {
    font-size: var(--fluid-lead);
    color: var(--color-text-secondary);
    max-width: 64ch;
    margin: 0 auto var(--space-6);
    line-height: 1.6;
    text-wrap: pretty;
}

.page-content {
    padding: var(--space-20) 0;
}

.prose h2 {
    font-family: var(--font-family);
    font-size: var(--fluid-h2);
    font-weight: 800;
    line-height: 1.15;
    color: var(--color-ink);
    margin-top: var(--space-12);
    margin-bottom: var(--space-4);
    letter-spacing: -0.025em;
    text-wrap: balance;
}

.prose h3 {
    font-family: var(--font-family);
    font-size: var(--fluid-h3);
    font-weight: 700;
    color: var(--color-ink);
    margin-top: var(--space-8);
    margin-bottom: var(--space-3);
    letter-spacing: -0.015em;
    text-wrap: balance;
}

.prose p {
    font-size: var(--fluid-body);
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    text-wrap: pretty;
    max-width: 70ch;
}

.prose ul {
    padding-left: var(--space-6);
    list-style: disc;
    margin-bottom: var(--space-4);
}

.prose ul li {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-2);
}

.prose strong {
    color: var(--color-text);
    font-weight: 700;
}

.prose a {
    color: var(--color-primary);
    text-decoration: underline;
}

.prose-container {
    max-width: 760px;
    margin: 0 auto;
}

.about-photo {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-10);
}

.about-photo img {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--shadow-xl);
    border: 6px solid white;
}

@media (max-width: 480px) {
    .about-photo img {
        width: 220px;
        height: 220px;
    }
}

/* ============================================
   DEMO CREDENTIALS BOX
   ============================================ */
.demo-creds-box {
    max-width: 480px;
    margin: var(--space-6) auto 0;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    text-align: left;
}

.demo-creds-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border-light);
    gap: var(--space-3);
}

.demo-creds-row:last-of-type {
    border-bottom: none;
}

.demo-creds-label {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    flex-shrink: 0;
}

.demo-creds-row code {
    background: var(--color-bg-alt);
    padding: 4px 10px;
    border-radius: var(--radius-md);
    font-family: 'Courier New', Menlo, monospace;
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-primary);
    border: 1px solid var(--color-border);
    word-break: break-all;
    text-align: right;
}

.demo-creds-row strong {
    color: var(--color-ink);
    font-size: var(--text-sm);
    font-weight: 700;
}

.demo-creds-warning {
    margin-top: var(--space-4);
    padding: var(--space-3) var(--space-4);
    background: rgba(245, 158, 11, 0.08);
    border-left: 3px solid #f59e0b;
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    color: var(--color-text);
    line-height: 1.6;
}

.demo-creds-warning strong {
    color: var(--color-ink);
}

/* ============================================
   PREMIUM SEO PAGES (logiciel-gestion, qr-code, paie)
   ============================================ */
.hero-metrics {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    justify-content: center;
    margin: var(--space-8) auto var(--space-2);
    max-width: 720px;
}

.hero-metric {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-4) var(--space-5);
    box-shadow: var(--shadow-sm);
    min-width: 160px;
    text-align: center;
    flex: 1;
}

.hero-metric strong {
    display: block;
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-2);
    letter-spacing: -0.02em;
}

.hero-metric span {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.impact-stats {
    padding: var(--space-20) 0;
    background:
        radial-gradient(ellipse 60% 60% at 50% 50%, rgba(234, 59, 60, 0.04), transparent 60%),
        var(--color-bg-alt);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.impact-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-8) var(--space-6);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.impact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), #ff8a8a);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.impact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(234, 59, 60, 0.3);
}

.impact-card:hover::before { opacity: 1; }

.impact-card-value {
    font-size: clamp(2.25rem, 4vw, 3.25rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
    margin-bottom: var(--space-3);
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff8a8a 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.impact-card-label {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.4;
}

.impact-card-label strong {
    display: block;
    color: var(--color-ink);
    font-size: var(--text-base);
    font-weight: 700;
    margin-bottom: var(--space-1);
}

@media (max-width: 1024px) { .impact-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .impact-grid { grid-template-columns: 1fr; } }

.process-flow {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
    counter-reset: process;
    position: relative;
}

.process-flow::before {
    content: '';
    position: absolute;
    top: 28px;
    left: 12%;
    right: 12%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-border) 0%, var(--color-primary) 50%, var(--color-border) 100%);
    z-index: 0;
}

.process-step {
    counter-increment: process;
    position: relative;
    z-index: 1;
    text-align: center;
}

.process-step-number {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-4);
    background: var(--color-bg);
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(234, 59, 60, 0.15);
}

.process-step-number::before { content: counter(process); }

.process-step h3 {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--color-ink);
    margin-bottom: var(--space-2);
}

.process-step p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .process-flow { grid-template-columns: repeat(2, 1fr); }
    .process-flow::before { display: none; }
}
@media (max-width: 480px) {
    .process-flow { grid-template-columns: 1fr; gap: var(--space-6); }
}

.before-after {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    margin: var(--space-10) 0;
}

.before-after-card {
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-border);
}

.before-after-card.before {
    background: var(--color-bg-alt);
    color: var(--color-text-secondary);
}

.before-after-card.after {
    background: linear-gradient(135deg, rgba(234, 59, 60, 0.04), rgba(255, 138, 138, 0.06));
    border-color: rgba(234, 59, 60, 0.25);
    box-shadow: 0 8px 24px -8px rgba(234, 59, 60, 0.15);
}

.before-after-tag {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.before-after-card.before .before-after-tag {
    background: var(--color-text-light);
    color: white;
}

.before-after-card.after .before-after-tag {
    background: var(--color-primary);
    color: white;
}

.before-after-card h3 {
    font-size: var(--text-xl);
    font-weight: 800;
    margin-bottom: var(--space-4);
    color: var(--color-ink);
}

.before-after-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.before-after-card li {
    padding: var(--space-2) 0;
    padding-left: 28px;
    font-size: var(--text-sm);
    line-height: 1.5;
    position: relative;
}

.before-after-card.before li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: #d1495b;
    font-weight: 700;
}

.before-after-card.after li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #16a34a;
    font-weight: 700;
}

.before-after-card.after li { color: var(--color-text); }

@media (max-width: 768px) { .before-after { grid-template-columns: 1fr; } }

/* ============================================
   HELP CARDS (compact + modal popup)
   ============================================ */
.flip-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.flip-card {
    cursor: pointer;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    background: var(--color-bg);
    padding: var(--space-6);
    text-align: left;
    width: 100%;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.flip-card:hover {
    border-color: rgba(234, 59, 60, 0.4);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.flip-card:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
}

.flip-card-inner {
    display: contents;
}

.flip-card-front {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.flip-card-back {
    display: none;
}

.flip-icon {
    width: 56px;
    height: 56px;
    background: rgba(234, 59, 60, 0.08);
    color: var(--color-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
}

.flip-icon svg {
    width: 28px;
    height: 28px;
}

.flip-card-front h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-ink);
    margin-bottom: var(--space-2);
}

.flip-card-front p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
    flex: 1;
}

.flip-card-back h3 {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-3);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.flip-steps {
    list-style: none;
    counter-reset: step;
    padding: 0;
    margin: 0;
    flex: 1;
}

.flip-steps li {
    counter-increment: step;
    position: relative;
    padding-left: 32px;
    font-size: var(--text-sm);
    color: var(--color-text);
    line-height: 1.55;
    margin-bottom: var(--space-3);
}

.flip-steps li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    font-size: var(--text-xs);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.flip-steps li strong {
    color: var(--color-ink);
}

.flip-hint {
    font-size: var(--text-xs);
    color: var(--color-text-light);
    margin-top: var(--space-2);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border-light);
}

/* Modal popup for help card details */
.help-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(10, 10, 10, 0.55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease-out), visibility 0.3s var(--ease-out);
}

.help-modal-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.help-modal {
    background: var(--color-bg);
    border-radius: var(--radius-2xl);
    padding: var(--space-10) var(--space-8) var(--space-8);
    max-width: 600px;
    width: 100%;
    max-height: 88vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-2xl);
    transform: scale(0.95) translateY(20px);
    transition: transform 0.4s var(--ease-out);
}

.help-modal-overlay.is-open .help-modal {
    transform: scale(1) translateY(0);
}

.help-modal-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-bg-alt);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.help-modal-close:hover {
    background: var(--color-primary);
    color: white;
    transform: rotate(90deg);
}

.help-modal-icon {
    width: 64px;
    height: 64px;
    background: rgba(234, 59, 60, 0.08);
    color: var(--color-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
}

.help-modal-icon svg {
    width: 32px;
    height: 32px;
}

.help-modal h2 {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--color-ink);
    margin-bottom: var(--space-6);
    letter-spacing: -0.02em;
}

.help-modal .flip-steps {
    list-style: none;
    counter-reset: step;
    padding: 0;
    margin: 0;
}

.help-modal .flip-steps li {
    counter-increment: step;
    position: relative;
    padding-left: 44px;
    font-size: var(--text-base);
    color: var(--color-text);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.help-modal .flip-steps li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    font-size: var(--text-sm);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.help-modal .flip-steps li strong {
    color: var(--color-ink);
}

body.modal-open {
    overflow: hidden;
}

@media (max-width: 1024px) {
    .flip-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .flip-grid {
        grid-template-columns: 1fr;
    }
    .help-modal {
        padding: var(--space-8) var(--space-5) var(--space-6);
    }
}

/* ============================================
   COMPARATIF TABLE
   ============================================ */
.compare-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-8) 0;
    font-size: var(--text-sm);
}

.compare-table th,
.compare-table td {
    padding: var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.compare-table th {
    font-weight: 700;
    color: var(--color-text);
    background: var(--color-bg-alt);
}

.compare-table th.featured {
    background: rgba(234, 59, 60, 0.08);
    color: var(--color-primary);
}

.compare-table td.check { color: #16a34a; font-weight: 700; }
.compare-table td.cross { color: #dc2626; font-weight: 700; }
.compare-table td.featured { background: rgba(234, 59, 60, 0.04); }

/* ============================================
   STEPS
   ============================================ */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    margin: var(--space-8) 0;
}

.step-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    position: relative;
    text-align: left;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: var(--text-lg);
    margin-bottom: var(--space-3);
}

.step-card h3 {
    font-size: var(--text-base);
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.step-card p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .steps-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   CASE STUDY
   ============================================ */
.case-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    margin-bottom: var(--space-6);
    transition: all var(--transition-base);
}

.case-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.case-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--color-border-light);
}

.case-school {
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--color-text);
}

.case-meta {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.case-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin: var(--space-5) 0;
}

.case-stat {
    text-align: center;
    padding: var(--space-4);
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
}

.case-stat-value {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: var(--space-1);
}

.case-stat-label {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
}

@media (max-width: 768px) {
    .case-stats {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: start;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-row label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
}

.form-row input,
.form-row textarea,
.form-row select {
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--text-base);
    transition: border-color var(--transition-fast);
}

.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(234, 59, 60, 0.1);
}

.contact-info {
    background: var(--color-bg-alt);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
}

.contact-info h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.contact-info p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-3);
}

.contact-info a:not(.btn) {
    color: var(--color-primary);
    font-weight: 600;
}

.contact-info a.btn-primary {
    color: var(--color-text-inverse);
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
}

/* ============================================
   STYLE PAGES (dance style specific)
   ============================================ */
.style-hero {
    padding: calc(var(--navbar-height) + var(--space-16)) 0 var(--space-12);
    background: linear-gradient(135deg, var(--color-primary) 0%, #c92e2f 100%);
    color: white;
    text-align: center;
}

.style-hero h1 {
    font-family: var(--font-family);
    font-size: var(--fluid-hero);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-5);
    text-wrap: balance;
}

.style-hero .lead {
    font-size: var(--fluid-lead);
    opacity: 0.95;
    max-width: 64ch;
    margin: 0 auto var(--space-6);
    text-wrap: pretty;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--navbar-height);
    overflow: hidden;
    background:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(234, 59, 60, 0.06), transparent 60%),
        radial-gradient(ellipse 60% 40% at 100% 50%, rgba(212, 165, 116, 0.04), transparent 60%),
        var(--color-bg);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(10, 10, 10, 0.04) 1px, transparent 0);
    background-size: 32px 32px;
    mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 30%, transparent 80%);
    pointer-events: none;
    opacity: 0.5;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.hero-content {
    max-width: 560px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--color-primary);
    font-size: var(--text-sm);
    font-weight: 600;
    padding: var(--space-2) var(--space-4);
    border: 1px solid rgba(234, 59, 60, 0.18);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
    box-shadow:
        0 1px 2px rgba(10, 10, 10, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-family: var(--font-family);
    font-size: var(--fluid-hero);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.035em;
    color: var(--color-ink);
    margin-bottom: var(--space-6);
    text-wrap: balance;
}

.hero-subtitle {
    font-size: var(--fluid-lead);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-8);
    text-wrap: pretty;
    max-width: 56ch;
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-10);
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.trust-avatars {
    display: flex;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff6b6c 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: 700;
    border: 3px solid white;
    margin-left: -10px;
}

.avatar:first-child {
    margin-left: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.avatar:nth-child(2) {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.avatar:nth-child(3) {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.hero-trust p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

/* Hero visual - Phone mockup */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
    width: 300px;
}

.phone-frame {
    background: linear-gradient(180deg, #1a1a1a 0%, #0a0a0a 100%);
    border-radius: 44px;
    padding: 12px;
    box-shadow:
        var(--shadow-2xl),
        0 0 0 1px rgba(0, 0, 0, 0.1),
        inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.phone-screen {
    background: var(--color-bg);
    border-radius: 32px;
    overflow: hidden;
    min-height: 520px;
    display: flex;
    flex-direction: column;
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border-light);
}

.app-logo {
    font-weight: 800;
    font-size: var(--text-lg);
    color: var(--color-primary);
}

.app-menu {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
}

.app-content {
    flex: 1;
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.app-card {
    background: var(--color-bg-alt);
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    border: 1px solid var(--color-border-light);
}

.app-card-title {
    font-weight: 600;
    font-size: var(--text-sm);
    margin-bottom: var(--space-1);
}

.app-card-meta {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

.app-card-tags {
    display: flex;
    gap: var(--space-2);
}

.tag {
    font-size: var(--text-xs);
    font-weight: 600;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    background: #e0f2fe;
    color: #0369a1;
}

.tag-full {
    background: #fee2e2;
    color: #dc2626;
}

.tag-open {
    background: #dcfce7;
    color: #16a34a;
}

.app-nav {
    display: flex;
    justify-content: space-around;
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--color-border-light);
}

.nav-item {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    font-weight: 500;
}

.nav-item.active {
    color: var(--color-primary);
    font-weight: 700;
}

/* Floating cards */
.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-xl);
    padding: var(--space-3) var(--space-4);
    box-shadow:
        var(--shadow-xl),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    animation: float 4s ease-in-out infinite;
}

.card-left {
    left: -60px;
    top: 100px;
    animation-delay: 0s;
}

.card-right {
    right: -50px;
    bottom: 120px;
    animation-delay: 1.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.floating-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-lg);
    background: rgba(234, 59, 60, 0.1);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
}

.floating-title {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text);
}

.floating-text {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
}

/* Background blobs */
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.blob-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, rgba(234, 59, 60, 0.2) 0%, rgba(255, 107, 108, 0.1) 100%);
    top: -200px;
    right: -200px;
}

.blob-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.1) 100%);
    bottom: -100px;
    left: -100px;
}

/* ============================================
   TRUST STRIP (DANZ advantages)
   ============================================ */
.trust-strip {
    padding: var(--space-10) 0;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

.trust-items {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-5);
    align-items: center;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) 0;
}

.trust-item svg {
    flex-shrink: 0;
    color: var(--color-primary);
    stroke-width: 1.75;
}

.trust-item div {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.trust-item strong {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-ink);
    margin-bottom: 2px;
}

.trust-item span {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    line-height: 1.3;
}

@media (max-width: 1024px) {
    .trust-items {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-4);
    }
}

@media (max-width: 640px) {
    .trust-items {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }
    .trust-strip {
        padding: var(--space-8) 0;
    }
}

/* ============================================
   SOCIAL PROOF / STATS
   ============================================ */
.social-proof {
    padding: var(--space-20) 0;
    background: var(--color-bg-warm);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
    text-align: center;
}

.stat-number {
    font-family: var(--font-family);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-2);
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff8a8a 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* ============================================
   FEATURES
   ============================================ */
.features {
    padding: var(--space-24) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.feature-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 50%), rgba(234, 59, 60, 0.04), transparent 40%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.feature-card:hover {
    border-color: rgba(234, 59, 60, 0.4);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: rgba(234, 59, 60, 0.08);
    color: var(--color-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
}

.feature-card h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-3);
}

.feature-card p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    text-wrap: pretty;
}

/* ============================================
   ADVANCED MODULES
   ============================================ */
.advanced-modules {
    padding: var(--space-24) 0;
    background: var(--color-bg-warm);
    border-top: 1px solid var(--color-border-light);
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.module-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.module-card .module-icon {
    margin-left: auto;
    margin-right: auto;
}

.module-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.module-card:hover::before {
    opacity: 1;
}

.module-icon {
    width: 56px;
    height: 56px;
    background: rgba(234, 59, 60, 0.08);
    color: var(--color-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
}

.module-icon svg {
    width: 28px;
    height: 28px;
}

.module-card h3 {
    font-size: var(--text-base);
    font-weight: 700;
    margin-bottom: var(--space-2);
    color: var(--color-text);
}

.module-card p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-4);
    text-wrap: pretty;
}

.module-tag {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    padding: var(--space-1) var(--space-3);
    background: rgba(234, 59, 60, 0.08);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* ============================================
   DEMO
   ============================================ */
.demo {
    padding: var(--space-24) 0;
    background: var(--color-bg-dark);
    color: var(--color-text-inverse);
}

.demo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.demo .section-tag {
    color: var(--color-primary-light);
}

.demo .section-title {
    color: white;
}

.demo .section-subtitle {
    color: var(--color-text-light);
}

.demo-list {
    margin: var(--space-8) 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.demo-list li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-base);
    color: #d1d5db;
}

.demo-list li svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

/* Demo screens */
.demo-visual {
    display: flex;
    justify-content: center;
}

.demo-screens {
    position: relative;
    width: 100%;
    max-width: 500px;
    height: 400px;
}

.screen {
    position: absolute;
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.screen-1 {
    width: 280px;
    top: 0;
    left: 0;
    z-index: 2;
}

.screen-2 {
    width: 260px;
    top: 60px;
    right: 0;
    z-index: 1;
}

.screen-header {
    background: var(--color-bg-alt);
    padding: var(--space-3) var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    border-bottom: 1px solid var(--color-border-light);
}

.screen-dots {
    display: flex;
    gap: 4px;
}

.screen-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ef4444;
}

.screen-dots span:nth-child(2) {
    background: #f59e0b;
}

.screen-dots span:nth-child(3) {
    background: #22c55e;
}

.screen-title {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-secondary);
}

.screen-body {
    padding: var(--space-4);
}

.screen-row {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.screen-day {
    font-weight: 700;
    font-size: var(--text-sm);
    color: var(--color-primary);
    min-width: 32px;
}

.screen-events {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.screen-event {
    font-size: var(--text-xs);
    background: var(--color-bg-alt);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    color: var(--color-text);
}

.screen-profile {
    text-align: center;
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.screen-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff6b6c 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto var(--space-2);
}

.screen-name {
    font-weight: 600;
    font-size: var(--text-sm);
}

.screen-status {
    font-size: var(--text-xs);
    color: #16a34a;
    font-weight: 600;
}

.screen-info {
    padding-top: var(--space-3);
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-2) 0;
    font-size: var(--text-xs);
}

.info-row span {
    color: var(--color-text-secondary);
}

.info-row strong {
    color: var(--color-text);
}

/* ============================================
   STORY
   ============================================ */
.story {
    padding: var(--space-24) 0;
    background: var(--color-bg-warm);
}

.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.story-visual {
    display: flex;
    justify-content: center;
}

.story-image-wrapper {
    position: relative;
}

.story-image {
    width: 320px;
    height: 400px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff6b6c 100%);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.story-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.story-avatar-large {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: white;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-3xl);
    font-weight: 800;
    box-shadow: var(--shadow-lg);
}

.story-quote {
    position: absolute;
    bottom: -140px;
    right: -40px;
    background: white;
    padding: var(--space-5);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    max-width: 220px;
}

.story-quote svg {
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.story-quote p {
    font-size: var(--text-sm);
    font-style: italic;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-bottom: var(--space-3);
}

.story-quote-author {
    display: flex;
    flex-direction: column;
    padding-top: var(--space-2);
    border-top: 1px solid var(--color-border-light);
}

.story-quote-author strong {
    font-size: var(--text-sm);
    color: var(--color-text);
    font-weight: 700;
}

.story-quote-author span {
    font-size: var(--text-xs);
    color: var(--color-text-light);
}

.story-content p {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-4);
}

.story-content p strong {
    color: var(--color-text);
}

.story-values {
    display: flex;
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.value-item {
    text-align: center;
}

.value-icon {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-2);
}

.value-text {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-secondary);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
    padding: var(--space-24) 0;
    background: var(--color-bg-alt);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.testimonial-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--space-4);
    right: var(--space-6);
    font-family: var(--font-family);
    font-size: 5rem;
    line-height: 1;
    color: rgba(234, 59, 60, 0.08);
    pointer-events: none;
    font-weight: 900;
}

.testimonial-card:hover {
    border-color: rgba(234, 59, 60, 0.4);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.testimonial-stars {
    color: #f59e0b;
    font-size: var(--text-lg);
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: var(--fluid-body);
    color: var(--color-text);
    line-height: 1.7;
    flex: 1;
    text-wrap: pretty;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border-light);
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff6b6c 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--text-sm);
    flex-shrink: 0;
}

.testimonial-name {
    font-weight: 700;
    font-size: var(--text-sm);
    color: var(--color-text);
}

.testimonial-role {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
}

/* ============================================
   PRICING
   ============================================ */
.pricing {
    padding: var(--space-24) 0;
}

.pricing-grid {
    display: flex;
    justify-content: center;
}

.pricing-card {
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    max-width: 440px;
    width: 100%;
    position: relative;
}

.pricing-featured {
    border-color: transparent;
    background:
        linear-gradient(white, white) padding-box,
        linear-gradient(135deg, var(--color-primary), #ff8a8a, var(--color-primary)) border-box;
    box-shadow:
        var(--shadow-xl),
        var(--shadow-glow);
    position: relative;
}

.pricing-featured::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, rgba(234, 59, 60, 0.1), transparent 40%, transparent 60%, rgba(234, 59, 60, 0.1));
    border-radius: inherit;
    z-index: -1;
    opacity: 0.6;
    filter: blur(20px);
    pointer-events: none;
}

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: white;
    font-size: var(--text-xs);
    font-weight: 700;
    padding: var(--space-1) var(--space-4);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--color-border-light);
}

.pricing-header h3 {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.pricing-price {
    margin-bottom: var(--space-2);
}

.price {
    font-family: var(--font-family);
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 800;
    color: var(--color-ink);
    letter-spacing: -0.04em;
    line-height: 1;
}

.period {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    font-weight: 500;
}

.pricing-desc {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.pricing-features {
    margin-bottom: var(--space-8);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.pricing-features li svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.pricing-bonus {
    color: var(--color-text) !important;
    font-weight: 600;
}

.pricing-bonus svg {
    color: #16a34a !important;
}

.pricing-note {
    text-align: center;
    font-size: var(--text-xs);
    color: var(--color-text-light);
    margin-top: var(--space-4);
}

.pricing-guarantee {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin: var(--space-4) auto 0;
    padding: var(--space-2) var(--space-4);
    background: rgba(22, 163, 74, 0.08);
    color: #16a34a;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    width: fit-content;
}

.pricing-card {
    text-align: center;
}

.pricing-features {
    text-align: left;
}

/* ============================================
   FAQ
   ============================================ */
.faq {
    padding: var(--space-24) 0;
    background: var(--color-bg-alt);
}

.faq-list {
    max-width: 768px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.faq-item {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

.faq-item.active {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    font-size: var(--text-base);
    font-weight: 600;
    text-align: left;
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-icon {
    transition: transform var(--transition-base);
    flex-shrink: 0;
    color: var(--color-text-secondary);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--color-primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--space-6) var(--space-6);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   CTA FINAL
   ============================================ */
.cta-final {
    padding: var(--space-24) 0;
}

.cta-box {
    background: linear-gradient(135deg, var(--color-primary) 0%, #c92e2f 100%);
    border-radius: var(--radius-2xl);
    padding: var(--space-16) var(--space-12);
    text-align: center;
    color: white;
}

.cta-box h2 {
    font-family: var(--font-family);
    font-size: var(--fluid-h2);
    font-weight: 800;
    margin-bottom: var(--space-4);
    letter-spacing: -0.025em;
    line-height: 1.1;
    text-wrap: balance;
}

.cta-box > p {
    font-size: var(--fluid-lead);
    opacity: 0.9;
    margin-bottom: var(--space-8);
    max-width: 56ch;
    margin-left: auto;
    margin-right: auto;
    text-wrap: pretty;
}

.cta-note {
    font-size: var(--text-sm);
    opacity: 0.7;
    margin-top: var(--space-4);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--space-16) 0 var(--space-8);
    background: var(--color-bg-dark);
    color: var(--color-text-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }
}

.footer-brand .logo {
    margin-bottom: var(--space-4);
}

.footer-brand .logo-text {
    color: white;
}

.footer-brand > p {
    font-size: var(--text-sm);
    line-height: 1.7;
    margin-bottom: var(--space-4);
    max-width: 300px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-contact a {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--color-primary-light);
}

.footer-links h4 {
    color: white;
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: var(--text-xs);
    color: var(--color-text-light);
}

/* ============================================
   404 ERROR PAGE
   ============================================ */
.error-page {
    padding: calc(var(--navbar-height) + var(--space-16)) 0 var(--space-20);
    text-align: center;
}

.error-code {
    font-size: clamp(5rem, 12vw, 10rem);
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff6b6c 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--space-4);
    letter-spacing: -0.05em;
}

.error-page h1 {
    font-size: var(--fluid-h1);
    font-weight: 800;
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
    text-wrap: balance;
}

.error-page .lead {
    font-size: var(--fluid-lead);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-8);
    line-height: 1.6;
    text-wrap: pretty;
}

.error-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-16);
}

.error-suggestions h2 {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-6);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.error-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    max-width: 760px;
    margin: 0 auto;
}

.error-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    text-align: left;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.error-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.error-card strong {
    color: var(--color-primary);
    font-weight: 700;
}

.error-card span {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

@media (max-width: 768px) {
    .error-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .error-grid { grid-template-columns: 1fr; }
}

/* ============================================
   MIGRATION BANNER (Excel → DANZ)
   ============================================ */
.migration-banner {
    padding: var(--space-16) 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(234, 59, 60, 0.08) 0%, transparent 60%),
        linear-gradient(135deg, var(--color-bg-warm) 0%, var(--color-bg) 100%);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
    position: relative;
    overflow: hidden;
}

.migration-banner::before {
    content: '📊';
    position: absolute;
    right: -40px;
    bottom: -60px;
    font-size: 240px;
    opacity: 0.04;
    pointer-events: none;
}

.migration-banner-inner {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-10);
    align-items: center;
    position: relative;
    z-index: 1;
}

.migration-banner-text h2 {
    font-size: var(--fluid-h2);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin: var(--space-3) 0 var(--space-4);
    text-wrap: balance;
}

.migration-banner-text p {
    font-size: var(--fluid-lead);
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 56ch;
    text-wrap: pretty;
}

.migration-banner-cta {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
}

.migration-banner-cta .btn {
    justify-content: center;
}

.migration-banner-note {
    font-size: var(--text-xs);
    color: var(--color-text-light);
    text-align: center;
}

@media (max-width: 1024px) {
    .migration-banner-inner {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        text-align: center;
    }
    .migration-banner-text p {
        margin-left: auto;
        margin-right: auto;
    }
    .migration-banner-cta {
        max-width: 360px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .migration-banner {
        padding: var(--space-12) 0;
    }
    .migration-banner::before {
        font-size: 160px;
        right: -20px;
        bottom: -30px;
    }
}

/* ============================================
   COOKIE BANNER (RGPD)
   ============================================ */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1200;
    background: var(--color-bg-dark);
    color: var(--color-text-inverse);
    padding: var(--space-4) var(--space-5);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cookie-banner--visible {
    transform: translateY(0);
}

.cookie-banner-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
    flex-wrap: wrap;
}

.cookie-banner-msg {
    font-size: var(--text-sm);
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
    flex: 1;
    min-width: 280px;
    margin: 0;
}

.cookie-banner-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

.cookie-banner-link {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.cookie-banner-link:hover {
    color: white;
}

@media (max-width: 640px) {
    .cookie-banner-inner {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-3);
    }
    .cookie-banner-actions {
        justify-content: space-between;
    }
}

/* ============================================
   FLOATING WHATSAPP BUTTON
   ============================================ */
.whatsapp-fab {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25D366;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-fab:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.whatsapp-fab-tooltip {
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-bg-dark);
    color: white;
    font-size: var(--text-sm);
    font-weight: 600;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.whatsapp-fab:hover .whatsapp-fab-tooltip {
    opacity: 1;
}

@media (max-width: 768px) {
    .whatsapp-fab-tooltip { display: none; }
    .whatsapp-fab {
        bottom: 16px;
        right: 16px;
        width: 52px;
        height: 52px;
    }
}

/* ============================================
   SCROLL-TO-TOP BUTTON
   ============================================ */
.scroll-top-fab {
    position: fixed;
    bottom: 86px;
    right: 20px;
    z-index: 998;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: white;
    color: var(--color-text);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: opacity 0.2s ease, transform 0.2s ease, color 0.2s ease;
    cursor: pointer;
}

.scroll-top-fab--visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.scroll-top-fab:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

@media (max-width: 768px) {
    .scroll-top-fab {
        bottom: 80px;
        right: 16px;
        width: 40px;
        height: 40px;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .fade-in {
        opacity: 1;
        transform: none;
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet landscape & small desktop */
@media (max-width: 1024px) {
    :root {
        --navbar-height: 64px;
    }

    .hero-grid,
    .demo-grid,
    .story-grid {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    /* Centrage du contenu quand le visuel passe au-dessus */
    .hero-content,
    .demo-content,
    .story-content {
        max-width: 720px;
        margin-left: auto;
        margin-right: auto;
        text-align: center;
    }

    .hero-content .badge,
    .hero-content .hero-buttons,
    .hero-content .hero-trust {
        justify-content: center;
    }

    .hero-content .hero-trust {
        flex-wrap: wrap;
    }

    .hero-content .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .demo-content .section-tag,
    .story-content .section-tag {
        display: inline-block;
    }

    .demo-list {
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
    }

    .story-content p {
        max-width: 56ch;
        margin-left: auto;
        margin-right: auto;
    }

    .story-values {
        justify-content: center;
    }

    /* Sur mobile/tablette : contenu d'abord, visuel après (pour Hero et Demo) */
    .hero-content { order: 1; }
    .hero-visual { order: 2; }

    .demo-content { order: 1; }
    .demo-visual { order: 2; }

    /* Story garde la photo en premier (storytelling : on voit le visage avant de lire la bio) */
    .story-visual { order: 1; }
    .story-content { order: 2; }

    .phone-mockup {
        transform: scale(0.9);
        margin: 0 auto;
    }

    .features-grid,
    .modules-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-4);
    }

    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
        gap: var(--space-8);
    }

    .nav-links { gap: var(--space-5); }
    .nav-links a { font-size: var(--text-sm); }

    .page-header h1,
    .style-hero h1 { font-size: var(--text-4xl); }

    .hero-title { font-size: var(--text-4xl); }
    .section-title { font-size: var(--text-3xl); }
}

/* Tablet portrait & large mobile */
@media (max-width: 768px) {
    :root {
        --navbar-height: 60px;
    }

    /* Container & section padding */
    .container { padding: 0 var(--space-4); }
    .features,
    .advanced-modules,
    .demo,
    .story,
    .pricing,
    .faq,
    .cta-final,
    .testimonials,
    .social-proof,
    .page-content {
        padding: var(--space-16) 0;
    }

    /* Navbar */
    .nav-links,
    .nav-cta {
        display: none;
    }

    .nav-toggle {
        display: flex;
        order: 3;
        margin-left: var(--space-2);
    }

    .nav-actions {
        order: 2;
        margin-left: auto;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: var(--navbar-height);
        left: 0;
        right: 0;
        background: white;
        padding: var(--space-5) var(--space-4);
        box-shadow: var(--shadow-lg);
        gap: 0;
        border-top: 1px solid var(--color-border-light);
    }

    .nav-links.active li {
        width: 100%;
        border-bottom: 1px solid var(--color-border-light);
    }

    .nav-links.active li:last-child {
        border-bottom: none;
    }

    .nav-links.active a {
        display: block;
        padding: var(--space-4) 0;
        font-size: var(--text-base);
        min-height: 44px; /* tap target */
    }

    .nav-actions { gap: var(--space-2); }
    .lang-select {
        padding: var(--space-2) calc(var(--space-5) + 4px) var(--space-2) var(--space-2);
        font-size: var(--text-xs);
    }
    .lang-select-wrap::after { right: 8px; }

    .logo-img { height: 40px; }

    /* Page header */
    .page-header {
        padding: calc(var(--navbar-height) + var(--space-12)) 0 var(--space-10);
    }

    .page-header h1,
    .style-hero h1 {
        font-size: var(--text-3xl);
    }

    .page-header .lead,
    .style-hero .lead {
        font-size: var(--text-base);
    }

    /* Hero */
    .hero {
        min-height: auto;
        padding-top: calc(var(--navbar-height) + var(--space-8));
        padding-bottom: var(--space-16);
    }

    .hero-title {
        font-size: var(--text-3xl);
    }

    .hero-subtitle {
        font-size: var(--text-base);
    }

    .hero-buttons {
        flex-direction: column;
        gap: var(--space-3);
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .hero-trust {
        flex-direction: column;
        gap: var(--space-3);
        align-items: center;
        text-align: center;
    }

    .hero-trust p {
        max-width: 100%;
    }

    .phone-mockup {
        transform: scale(0.85);
        max-width: 280px;
    }

    .floating-card {
        display: none;
    }

    /* Section titles */
    .section-title {
        font-size: var(--text-2xl);
    }

    .section-subtitle {
        font-size: var(--text-base);
    }

    .section-header {
        margin-bottom: var(--space-10);
    }

    /* Grids */
    .features-grid,
    .modules-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-5);
    }

    .stat-number {
        font-size: var(--text-3xl);
    }

    .steps-grid {
        grid-template-columns: 1fr;
    }

    /* Story */
    .story-image {
        width: 100%;
        max-width: 320px;
        height: 360px;
    }

    .story-quote {
        position: relative;
        right: auto;
        bottom: auto;
        left: auto;
        margin: var(--space-5) auto 0;
        max-width: 90%;
    }

    .story-values {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-4);
    }

    /* Demo */
    .demo-screens {
        transform: none;
        height: auto;
        max-width: 100%;
    }

    .screen-1, .screen-2 {
        position: relative;
        width: 100%;
        max-width: 320px;
        margin: 0 auto var(--space-4);
        top: auto;
        left: auto;
        right: auto;
    }

    /* Pricing */
    .pricing-card {
        padding: var(--space-6);
        max-width: 100%;
    }

    .price {
        font-size: var(--text-4xl);
    }

    /* FAQ */
    .faq-question {
        padding: var(--space-4);
        font-size: var(--text-sm);
        min-height: 56px;
    }

    .faq-answer p {
        padding: 0 var(--space-4) var(--space-4);
    }

    /* CTA */
    .cta-box {
        padding: var(--space-10) var(--space-5);
    }

    .cta-box h2 {
        font-size: var(--text-2xl);
    }

    .cta-box > p {
        font-size: var(--text-base);
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        text-align: center;
    }

    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-brand .logo {
        justify-content: center;
    }

    .footer-brand > p {
        max-width: 100%;
    }

    .footer-contact {
        align-items: center;
    }

    .footer-links ul {
        align-items: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-2);
        text-align: center;
    }

    /* Tables: stacked cards on mobile (no scroll) */
    .compare-table {
        display: block;
        background: transparent;
        border: none;
    }

    .compare-table thead {
        display: none;
    }

    .compare-table tbody,
    .compare-table tr,
    .compare-table td {
        display: block;
        width: 100%;
    }

    .compare-table tr {
        background: var(--color-bg);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-2xl);
        padding: var(--space-5);
        margin-bottom: var(--space-4);
        box-shadow: var(--shadow-sm);
    }

    .compare-table td {
        padding: var(--space-3) 0;
        border-bottom: 1px solid var(--color-border-light);
        display: flex;
        justify-content: space-between;
        align-items: center;
        text-align: right;
    }

    .compare-table td:first-child {
        font-weight: 700;
        font-size: var(--text-base);
        color: var(--color-ink);
        padding-bottom: var(--space-3);
        margin-bottom: var(--space-2);
        border-bottom: 2px solid var(--color-border);
        text-align: left;
    }

    .compare-table td[data-label]::before {
        content: attr(data-label);
        font-size: var(--text-sm);
        color: var(--color-text-secondary);
        font-weight: 500;
        text-align: left;
    }

    /* DANZ row highlighted on mobile */
    .compare-table td.featured {
        background: linear-gradient(90deg, rgba(234, 59, 60, 0.06), rgba(234, 59, 60, 0.02));
        margin: var(--space-2) calc(var(--space-5) * -1) 0;
        padding: var(--space-3) var(--space-5);
        border-bottom: none;
        border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
        font-weight: 700;
        font-size: var(--text-base);
        line-height: 1.5;
    }

    .compare-table td.featured::before {
        color: var(--color-primary);
        font-weight: 700;
        font-size: var(--text-sm);
        line-height: 1.5;
    }

    .compare-table td.featured.check {
        color: #16a34a;
    }

    /* Slight visual cue: row hover effect on mobile too */
    .compare-table tr:has(td.featured.check) {
        border-color: rgba(234, 59, 60, 0.25);
        box-shadow:
            0 2px 8px rgba(234, 59, 60, 0.08),
            var(--shadow-sm);
    }

    /* Case studies */
    .case-card {
        padding: var(--space-6);
    }

    .case-stats {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    /* Buttons: ensure tap target */
    .btn {
        min-height: 44px;
    }

    .btn-sm {
        min-height: 38px;
    }

    /* Forms */
    .form-row input,
    .form-row textarea,
    .form-row select {
        font-size: 16px; /* prevent iOS zoom on focus */
        min-height: 44px;
    }

    /* Hero badge */
    .badge {
        font-size: var(--text-xs);
    }
}

/* Small mobile */
@media (max-width: 480px) {
    :root {
        --navbar-height: 56px;
    }

    .container { padding: 0 var(--space-3); }

    /* Sections */
    .features,
    .advanced-modules,
    .demo,
    .story,
    .pricing,
    .faq,
    .cta-final,
    .testimonials,
    .social-proof,
    .page-content {
        padding: var(--space-12) 0;
    }

    /* Logo: smaller on tiny screens */
    .logo-img { height: 36px; }

    /* Lang selector: just flag */
    .lang-select {
        padding: var(--space-2) calc(var(--space-4) + 4px) var(--space-2) var(--space-2);
        font-size: var(--text-xs);
        max-width: 70px;
    }

    /* Hero */
    .hero-title {
        font-size: var(--text-2xl);
        line-height: 1.2;
    }

    .page-header h1,
    .style-hero h1 {
        font-size: var(--text-2xl);
    }

    /* Trust avatars: smaller */
    .avatar {
        width: 32px;
        height: 32px;
        font-size: var(--text-xs);
    }

    /* Phone mockup: even smaller */
    .phone-mockup {
        transform: scale(0.75);
        max-width: 240px;
    }

    /* Stats: 1 column */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    /* Section header */
    .section-title {
        font-size: var(--text-xl);
    }

    /* Pricing */
    .pricing-card {
        padding: var(--space-5) var(--space-4);
    }

    .price {
        font-size: var(--text-3xl);
    }

    .pricing-features li {
        font-size: var(--text-xs);
    }

    /* Cards padding */
    .feature-card,
    .module-card,
    .testimonial-card {
        padding: var(--space-5);
    }

    /* Story image smaller */
    .story-image {
        height: 300px;
    }

    .story-avatar-large {
        width: 96px;
        height: 96px;
        font-size: var(--text-2xl);
    }

    /* CTA */
    .cta-box {
        padding: var(--space-8) var(--space-4);
    }

    .cta-box h2 {
        font-size: var(--text-xl);
    }

    /* FAQ */
    .faq-question span {
        font-size: var(--text-sm);
        line-height: 1.4;
    }

    /* Step cards */
    .step-card {
        padding: var(--space-5);
    }
}

/* Hover only on devices that support it (avoid sticky hover on mobile) */
@media (hover: none) {
    .feature-card:hover,
    .module-card:hover,
    .testimonial-card:hover,
    .case-card:hover,
    .pricing-card:hover {
        transform: none;
        box-shadow: var(--shadow-sm);
    }

    .btn-primary:hover {
        transform: none;
    }
}

/* Landscape phones: tighten vertical spacing */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: calc(var(--navbar-height) + var(--space-8)) 0 var(--space-10);
    }

    .hero-grid {
        gap: var(--space-6);
    }
}