/**
 * MarcheXpert - Main Stylesheet
 * @description Styles pour la landing page principale
 * @version 1.0.0
 */

/* ===========================================
   CSS VARIABLES (DESIGN TOKENS)
   =========================================== */
:root {
    /* Primary Colors */
    --primary: #0D4F3C;
    --primary-light: #15805F;
    --accent: #F59E0B;
    --accent-hover: #D97706;
    
    /* Neutral Colors */
    --dark: #0A0A0A;
    --gray-900: #1A1A1A;
    --gray-800: #2D2D2D;
    --gray-600: #6B6B6B;
    --gray-400: #9CA3AF;
    --gray-200: #E5E7EB;
    --gray-100: #F3F4F6;
    --gray-50: #F9FAFB;
    --white: #FFFFFF;
    
    /* Semantic Colors */
    --success: #10B981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0D4F3C 0%, #15805F 100%);
    --gradient-accent: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    
    /* Shadows */
    --shadow-soft: 0 4px 24px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-strong: 0 16px 48px rgba(0, 0, 0, 0.16);
    
    /* Icon Sizes */
    --icon-xs: 16px;
    --icon-sm: 20px;
    --icon-md: 24px;
    --icon-lg: 32px;
    --icon-xl: 48px;
}

/* ===========================================
   RESET & BASE
   =========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--white);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===========================================
   ICON SYSTEM
   =========================================== */
.icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.icon svg {
    width: var(--icon-md);
    height: var(--icon-md);
    stroke-width: 1.5;
    fill: none;
    stroke: currentColor;
    transition: all 0.2s ease;
}

/* Icon Sizes */
.icon--xs svg { width: var(--icon-xs); height: var(--icon-xs); }
.icon--sm svg { width: var(--icon-sm); height: var(--icon-sm); }
.icon--md svg { width: var(--icon-md); height: var(--icon-md); }
.icon--lg svg { width: var(--icon-lg); height: var(--icon-lg); }
.icon--xl svg { width: var(--icon-xl); height: var(--icon-xl); }

/* Icon States - Filled */
.icon--filled svg {
    fill: currentColor;
    stroke: currentColor;
}

/* Icon Hover Effects */
.icon--hover:hover {
    transform: scale(1.1);
}

.icon--hover:hover svg {
    stroke-width: 2;
}

/* Icon Colors */
.icon--primary { color: var(--primary); }
.icon--accent { color: var(--accent); }
.icon--success { color: var(--success); }
.icon--danger { color: var(--danger); }
.icon--warning { color: var(--warning); }
.icon--info { color: var(--info); }
.icon--muted { color: var(--gray-600); }

/* Icon Wrapper with Background */
.icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    padding: 0.75rem;
    transition: all 0.2s ease;
}

.icon-wrapper--sm { padding: 0.5rem; border-radius: 8px; }
.icon-wrapper--lg { padding: 1rem; border-radius: 16px; }

.icon-wrapper--primary {
    background: rgba(13, 79, 60, 0.1);
    color: var(--primary);
}

.icon-wrapper--success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.icon-wrapper--danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.icon-wrapper--warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.icon-wrapper--info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info);
}

.icon-wrapper:hover {
    transform: translateY(-2px);
}

/* ===========================================
   HEADER
   =========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 1001;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 1.1rem;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.header-link {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.header-link:hover {
    color: var(--primary);
}

.header-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-accent);
    color: var(--dark);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    font-size: 0.9rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.header-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark);
    z-index: 1001;
}

/* ===========================================
   HERO SECTION
   =========================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 2rem 4rem;
    background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse at center, rgba(13, 79, 60, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-soft);
}

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

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

.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.hero-title .highlight {
    color: var(--primary);
    position: relative;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 8px;
    background: var(--accent);
    opacity: 0.3;
    border-radius: 4px;
    z-index: -1;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
    padding: 1.5rem 0;
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.stat {
    text-align: left;
}

.stat-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--gray-600);
}

.hero-visual {
    position: relative;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* ===========================================
   FORMS
   =========================================== */
.hero-form {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.form-row {
    display: flex;
    gap: 0.75rem;
    width: 100%;
    flex-wrap: wrap;
}

.form-input {
    flex: 1;
    min-width: 200px;
    padding: 1rem 1.25rem;
    border: 2px solid var(--gray-200);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input.full-width {
    min-width: 100%;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(13, 79, 60, 0.1);
}

.form-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--gradient-accent);
    color: var(--dark);
    border: none;
    padding: 1rem 2rem;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    white-space: nowrap;
}

.form-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.form-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.form-error {
    width: 100%;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    display: none;
}

.form-error.show {
    display: block;
}

.form-note {
    width: 100%;
    font-size: 0.8rem;
    color: var(--gray-600);
    margin-top: 0.5rem;
}

.form-note svg {
    vertical-align: middle;
    margin-right: 0.25rem;
}

/* ===========================================
   SECTION COMMON
   =========================================== */
.section {
    padding: 6rem 2rem;
}

.section-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-label {
    display: inline-block;
    background: rgba(13, 79, 60, 0.1);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.1rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ===========================================
   KILLER FEATURES
   =========================================== */
.killer-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.killer-card {
    background: var(--white);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: var(--shadow-soft);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid var(--gray-200);
    z-index: 1;
}

.killer-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
}

.killer-card.featured {
    border-color: var(--primary);
    background: linear-gradient(180deg, rgba(13, 79, 60, 0.03) 0%, var(--white) 100%);
}

.killer-card.featured::before {
    content: '⭐ Fonctionnalité phare';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 700;
    white-space: nowrap;
}

.killer-number {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 36px;
    height: 36px;
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: var(--primary);
    font-size: 1.1rem;
}

.killer-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.killer-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.killer-brand {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

.killer-description {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.killer-benefits {
    list-style: none;
}

.killer-benefits li {
    padding: 0.5rem 0;
    font-size: 0.95rem;
    color: var(--dark);
    font-weight: 500;
}

/* ===========================================
   MORE FEATURES
   =========================================== */
.more-features {
    background: var(--white);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--gray-200);
}

.more-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    text-align: center;
    margin-bottom: 2rem;
}

.more-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
}

.more-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--gray-100);
    border-radius: 12px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.more-item:hover {
    background: var(--gray-200);
    transform: translateX(4px);
}

.more-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
}

.more-info {
    display: flex;
    flex-direction: column;
}

.more-brand {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: var(--primary);
    font-size: 1rem;
    line-height: 1.2;
    margin-bottom: 0.1rem;
}

.more-service-name {
    font-size: 0.8rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* ===========================================
   TRUST SECTION
   =========================================== */
.trust {
    background: var(--white);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.trust-card {
    text-align: center;
    padding: 2.5rem 2rem;
    background: var(--gray-100);
    border-radius: 20px;
}

.trust-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.trust-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.trust-label {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.5;
}

/* ===========================================
   EXPERTISE SECTION
   =========================================== */
.trust-expertise {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 24px;
    padding: 4rem 3rem;
    margin-bottom: 3rem;
    color: var(--white);
}

.expertise-header {
    max-width: 800px;
    margin: 0 auto 3rem;
    text-align: center;
}

.expertise-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.expertise-intro {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.expertise-grid-container {
    margin-top: 3rem;
}

.expertise-label {
    text-align: center;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.expert-card {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    opacity: 0;
    transform: translateY(20px);
}

.expert-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.expert-card:hover {
    background: var(--white);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.expert-card:hover .expert-card-title,
.expert-card:hover .expert-card-text {
    color: var(--dark);
}

.expert-card:hover .expert-check {
    background: var(--success);
    color: var(--white);
}

.expert-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.expert-check {
    width: 28px;
    height: 28px;
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.expert-card-title {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--white);
    line-height: 1.3;
    transition: color 0.3s ease;
}

.expert-card-text {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    margin-left: calc(28px + 1rem);
    line-height: 1.5;
    transition: color 0.3s ease;
}

.expertise-footer {
    text-align: center;
    margin-top: 3rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.05rem;
}

/* ===========================================
   PARTNERS
   =========================================== */
.partners {
    text-align: center;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-100);
}

.partners-label {
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.partners-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1rem;
}

.partners-description {
    font-size: 1rem;
    color: var(--gray-600);
    max-width: 800px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.partners-description strong {
    color: var(--primary);
    font-weight: 600;
}

.partners-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.partner-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
    position: relative;
    cursor: help;
}

.partner-logo:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary);
}

/* Partner Tooltip */
.partner-logo::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--dark);
    color: var(--white);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    width: 220px;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: none;
    z-index: 100;
    box-shadow: var(--shadow-medium);
    font-weight: 500;
    line-height: 1.4;
}

.partner-logo::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    border: 8px solid transparent;
    border-top-color: var(--dark);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 100;
}

.partner-logo:hover::before,
.partner-logo:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-10px);
}

.partner-icon {
    font-size: 1.5rem;
}

.partner-name {
    font-weight: 700;
    color: var(--gray-800);
    font-size: 0.95rem;
    font-family: 'Space Grotesk', sans-serif;
}

/* ===========================================
   MODAL
   =========================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    padding: 1rem;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--white);
    border-radius: 24px;
    padding: 3rem;
    max-width: 500px;
    width: 100%;
    position: relative;
    transform: translateY(30px) scale(0.95);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-strong);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.active .modal-content {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--gray-100);
    border-radius: 50%;
    font-size: 1.5rem;
    color: var(--gray-600);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.modal-close:hover {
    background: var(--gray-200);
    color: var(--dark);
}

.modal-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.modal-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark);
    text-align: center;
    margin-bottom: 0.5rem;
}

.modal-brand {
    font-size: 1rem;
    color: var(--primary);
    font-weight: 600;
    text-align: center;
    margin-bottom: 1.5rem;
}

.modal-description {
    font-size: 1.05rem;
    color: var(--gray-600);
    line-height: 1.7;
    text-align: center;
    margin-bottom: 2rem;
}

.modal-benefits {
    list-style: none;
    margin-bottom: 2rem;
    background: var(--gray-100);
    border-radius: 16px;
    padding: 1.5rem;
}

.modal-benefits li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    font-size: 1rem;
    color: var(--dark);
    font-weight: 500;
    border-bottom: 1px solid var(--gray-200);
}

.modal-benefits li:last-child {
    border-bottom: none;
}

.modal-benefits li::before {
    content: '';
    width: 24px;
    height: 24px;
    min-width: 24px;
    background: rgba(16, 185, 129, 0.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2310B981' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E") center no-repeat;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.modal-cta {
    display: block;
    width: 100%;
    padding: 1rem;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    transition: all 0.2s ease;
}

.modal-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* ===========================================
   PRODUCTS SECTION
   =========================================== */
.products {
    background: var(--gray-100);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.product-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(13, 79, 60, 0.1) 0%, rgba(21, 128, 95, 0.1) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.product-name {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.25rem;
}

.product-brand {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

.product-description {
    font-size: 0.95rem;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.product-features {
    list-style: none;
}

.product-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--gray-600);
    margin-bottom: 0.5rem;
}

.product-features li::before {
    content: '';
    width: 16px;
    height: 16px;
    min-width: 16px;
    margin-top: 2px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2310B981' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E") center no-repeat;
    flex-shrink: 0;
}

.product-tag {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: var(--gradient-accent);
    color: var(--dark);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
}

/* ===========================================
   PRICING
   =========================================== */
.pricing {
    background: var(--white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 24px;
    padding: 2.5rem;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
}

.pricing-card.popular {
    border-color: var(--primary);
    background: linear-gradient(180deg, rgba(13, 79, 60, 0.02) 0%, var(--white) 100%);
}

.pricing-card.popular::before {
    content: 'Meilleur rapport qualité/prix';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 700;
}

.pricing-name {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.pricing-description {
    font-size: 0.9rem;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.pricing-price {
    margin-bottom: 1.5rem;
}

.pricing-amount {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--dark);
}

.pricing-currency {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-600);
}

.pricing-period {
    font-size: 0.95rem;
    color: var(--gray-600);
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.95rem;
    color: var(--dark);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features .check {
    width: 20px;
    height: 20px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--success);
    font-size: 0.7rem;
    flex-shrink: 0;
}

.pricing-features .cross {
    width: 20px;
    height: 20px;
    background: rgba(156, 163, 175, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    font-size: 0.7rem;
    flex-shrink: 0;
}

.pricing-features .disabled {
    color: var(--gray-400);
}

.pricing-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 1rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    font-family: inherit;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.pricing-cta.primary {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
}

.pricing-cta.primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.pricing-cta.secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.pricing-cta.secondary:hover {
    background: var(--primary);
    color: var(--white);
}

/* ===========================================
   SERVICES SECTION
   =========================================== */
.services {
    background: var(--gray-900);
    color: var(--white);
}

.services .section-label {
    background: rgba(245, 158, 11, 0.2);
    color: var(--accent);
}

.services .section-title {
    color: var(--white);
}

.services .section-description {
    color: var(--gray-400);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 1.75rem;
    transition: all 0.3s ease;
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(245, 158, 11, 0.3);
    transform: translateY(-4px);
}

.service-icon {
    width: 48px;
    height: 48px;
    background: rgba(245, 158, 11, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-name {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 0.25rem;
}

.service-brand {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.service-description {
    font-size: 0.9rem;
    color: var(--gray-400);
    line-height: 1.6;
}

.service-price {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.35rem 0.75rem;
    background: rgba(245, 158, 11, 0.15);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
}

/* ===========================================
   PROBLEM SECTION
   =========================================== */
.problem {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
}

.problem .section-label {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.problem .section-title {
    color: var(--white);
}

.problem-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.problem-stat {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}

.problem-stat-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.problem-stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
}

/* ===========================================
   CTA SECTION
   =========================================== */
.cta {
    padding: 6rem 2rem;
    background: var(--gray-100);
    text-align: center;
}

.cta-inner {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1.15rem;
    color: var(--gray-600);
    margin-bottom: 2.5rem;
}

.cta-form {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.cta-note {
    font-size: 0.85rem;
    color: var(--gray-600);
}

.cta-note strong {
    color: var(--primary);
}

/* ===========================================
   FOOTER
   =========================================== */
.footer {
    padding: 3rem 2rem;
    background: var(--dark);
    text-align: center;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-text {
    font-size: 0.9rem;
    color: var(--gray-600);
}

/* ===========================================
   SUCCESS MESSAGE
   =========================================== */
.success-message {
    display: none;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success);
    color: var(--success);
    padding: 1rem 1.5rem;
    border-radius: 10px;
    margin-top: 1rem;
    font-weight: 500;
}

.success-message.show {
    display: block;
    animation: fadeInUp 0.4s ease-out;
}

/* ===========================================
   UI CARDS (Animated Demo Cards)
   =========================================== */
.ui-card {
    background: #FFFFFF;
    border-radius: 16px;
    padding: 18px;
    width: 300px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    position: relative;
    overflow: hidden;
    font-family: 'Segoe UI', sans-serif;
    border: 1px solid rgba(0,0,0,0.05);
    z-index: 10;
}

.ui-card .card-header {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    border-bottom: 1px solid #F3F4F6;
    padding-bottom: 8px;
}

.ui-card .dots { display: flex; gap: 6px; }
.ui-card .dot { width: 8px; height: 8px; border-radius: 50%; }
.ui-card .dot.red { background: #FF5F57; }
.ui-card .dot.yellow { background: #FFBD2E; }
.ui-card .dot.green { background: #28C840; }

.ui-card .filename {
    margin-left: auto;
    font-size: 10px;
    color: #9CA3AF;
    font-weight: 600;
    text-transform: uppercase;
}

.ui-card .alert-box {
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 8px;
    border-left: 3px solid;
    opacity: 0;
    transform: translateY(10px);
    animation: slideInBox 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.ui-card .box-title { font-weight: 700; font-size: 11px; display: flex; align-items: center; gap: 6px; margin-bottom: 3px; }
.ui-card .box-text { font-size: 10px; line-height: 1.35; color: #374151; }
.ui-card .highlight { font-weight: 600; display: block; margin-top: 3px; font-style: italic; }
.ui-card .link { text-decoration: underline; cursor: pointer; font-weight: 600; }

/* Alert Box Themes */
.theme-danger { background: #FEF2F2; border-color: #EF4444; }
.theme-danger .box-title { color: #991B1B; }
.theme-success { background: #F0FDF4; border-color: #22C55E; }
.theme-success .box-title { color: #166534; }
.theme-warning { background: #FFFBEB; border-color: #F59E0B; }
.theme-warning .box-title { color: #92400E; }
.theme-info { background: #EFF6FF; border-color: #3B82F6; }
.theme-info .box-title { color: #1E40AF; }
.theme-purple { background: #F5F3FF; border-color: #8B5CF6; }
.theme-purple .box-title { color: #5B21B6; }

.ui-card .card-footer {
    text-align: center;
    font-size: 9px;
    color: #9CA3AF;
    margin-top: 10px;
    opacity: 0;
    animation: fadeInFooter 1s ease-in forwards 0.8s;
}

/* UI Card Animations */
@keyframes slideInBox { to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInFooter { to { opacity: 1; } }
@keyframes floatY { 
    0%, 100% { transform: translateY(0); } 
    50% { transform: translateY(-10px); } 
}

.delay-1 { animation-delay: 0.3s; }
.delay-2 { animation-delay: 1.5s; }

/* Hero Visual Grid */
.hero-visual-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    perspective: 1000px;
    transform: scale(0.9);
    margin-right: -40px;
}

.hero-visual-grid .ui-card {
    width: 100%;
    animation: floatY 6s ease-in-out infinite;
}

.hero-visual-grid .ui-card:nth-child(1) { animation-delay: 0s; }
.hero-visual-grid .ui-card:nth-child(2) { animation-delay: -1.5s; margin-top: 30px; }
.hero-visual-grid .ui-card:nth-child(3) { animation-delay: -3s; margin-top: -30px; }
.hero-visual-grid .ui-card:nth-child(4) { animation-delay: -4.5s; }

/* UI Card Popup on Killer Cards */
.killer-card .ui-card-popup {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 280px;
    transform: scale(0.8) translateY(20px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    z-index: 100;
    pointer-events: none;
}

.killer-card:hover .ui-card-popup {
    opacity: 1;
    visibility: visible;
    transform: scale(1) translateY(0);
    pointer-events: auto;
}

/* ===========================================
   RESPONSIVE
   =========================================== */
@media (max-width: 1024px) {
    .killer-features-grid {
        grid-template-columns: 1fr;
    }

    .killer-card.featured {
        order: -1;
    }

    .trust-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        gap: 2rem;
    }

    .pricing-card.popular {
        order: -1;
    }
}

@media (max-width: 968px) {
    .header-inner {
        justify-content: space-between;
    }

    .mobile-menu-btn {
        display: block;
    }

    .header-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: white;
        padding: 1rem;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        border-top: 1px solid var(--gray-200);
        gap: 1rem;
    }
    
    .header-nav.active {
        display: flex;
    }
    
    .header-link {
        width: 100%;
        text-align: center;
        padding: 0.5rem 0;
    }
    
    .header-cta {
        width: 100%;
        text-align: center;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        order: 1;
    }

    .hero-visual {
        order: 2;
        margin-top: 2rem;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-form {
        justify-content: center;
    }

    .floating-card {
        display: none;
    }

    .problem-stats {
        grid-template-columns: 1fr;
    }

    .hero-visual-grid {
        grid-template-columns: 1fr;
        max-width: 320px;
        margin: 0 auto;
        transform: scale(1);
    }
    
    .hero-visual-grid .ui-card:nth-child(n+3) { 
        display: none; 
    }
    
    .killer-card .ui-card-popup { 
        display: none; 
    }
}

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

    .partners-logos {
        gap: 1rem;
    }

    .partner-logo {
        padding: 0.75rem 1rem;
    }
}

@media (max-width: 600px) {
    .header {
        padding: 0.75rem 1rem;
    }

    .hero {
        padding: 6rem 1rem 3rem;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1rem;
        border: none;
        padding: 0;
    }

    .stat {
        text-align: center;
        background: var(--gray-100);
        padding: 1rem;
        border-radius: 12px;
    }

    .form-input {
        min-width: 100%;
    }

    .cta-form {
        flex-direction: column;
    }

    .cta-form .form-input,
    .cta-form .form-button {
        width: 100%;
    }

    .section {
        padding: 4rem 1rem;
    }

    .modal-content {
        padding: 1.5rem;
        width: 95%;
        max-height: 85vh;
        overflow-y: auto;
    }

    .modal-close {
        top: 0.75rem;
        right: 0.75rem;
        width: 32px;
        height: 32px;
        font-size: 1.25rem;
    }
}

/* ===========================================
   BACK TO TOP BUTTON
   =========================================== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-medium);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 999;
}

.back-to-top:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-strong);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 45px;
        height: 45px;
    }
    
    .modal-icon {
        font-size: 3rem;
        margin-top: 1rem;
    }
    
    .more-grid {
        grid-template-columns: 1fr;
    }
}