/* ===================================
   V3 - CARDS MODERN
   Design avec cartes et grilles
   =================================== */

:root {
    --green-900: #1a4d2e;
    --green-700: #2d6a4f;
    --green-600: #40916c;
    --green-500: #52b788;
    --green-400: #74c69d;
    --green-100: #d8f3dc;
    --green-50: #f0fdf4;

    --violet-800: #4c2889;
    --violet-600: #6b46c1;
    --violet-500: #805ad5;
    --violet-400: #9f7aea;
    --violet-100: #e9d8fd;
    --violet-50: #faf5ff;

    --gray-900: #0f172a;
    --gray-800: #1e293b;
    --gray-700: #334155;
    --gray-600: #475569;
    --gray-500: #64748b;
    --gray-400: #94a3b8;
    --gray-300: #cbd5e1;
    --gray-200: #e2e8f0;
    --gray-100: #f1f5f9;
    --gray-50: #f8fafc;
    --white: #ffffff;

    --font-display: 'DM Serif Display', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, sans-serif;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.15);

    --radius: 12px;
    --radius-lg: 20px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background: var(--gray-50);
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Typography */
h1, h2, h3 { font-family: var(--font-display); color: var(--gray-900); }
h1 { font-size: clamp(36px, 5vw, 56px); line-height: 1.1; }
h2 { font-size: clamp(28px, 4vw, 40px); line-height: 1.2; }
h3 { font-size: 20px; }

.text-gradient {
    background: linear-gradient(135deg, var(--green-600), var(--violet-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary {
    background: var(--green-600);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(64, 145, 108, 0.3);
}

.btn-primary:hover {
    background: var(--green-700);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(64, 145, 108, 0.4);
}

.btn-outline {
    background: var(--white);
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
}

.btn-outline:hover {
    border-color: var(--green-500);
    color: var(--green-600);
}

.btn-full { width: 100%; }

/* Section */
.section-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--violet-600);
    margin-bottom: 12px;
}

.section-label--light { color: var(--violet-400); }

.section-header { margin-bottom: 48px; }
.section-header--center { text-align: center; }

/* ===================================
   NAVBAR
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-100);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--green-600), var(--violet-500));
    color: var(--white);
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    border-radius: 10px;
}

.brand-logo {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.footer-logo {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.brand-name {
    display: block;
    font-weight: 600;
    color: var(--gray-900);
    font-size: 15px;
}

.brand-role {
    font-size: 12px;
    color: var(--gray-500);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-600);
    transition: color 0.2s;
}

.nav-links a:hover { color: var(--green-600); }
.nav-links a.active { color: var(--green-600); font-weight: 600; }

.nav-btn {
    padding: 10px 20px !important;
    background: var(--green-600);
    color: var(--white) !important;
    border-radius: 8px;
}

.nav-btn:hover { background: var(--green-700); }

.nav-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-burger span {
    width: 22px;
    height: 2px;
    background: var(--gray-700);
    transition: all 0.3s;
}

/* ===================================
   HERO
   =================================== */
.hero {
    padding: 140px 24px 80px;
    background: var(--white);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--green-100);
    color: var(--green-700);
    font-size: 13px;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--green-500);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

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

.hero-name {
    font-size: clamp(42px, 6vw, 64px);
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--green-700), var(--violet-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-role {
    font-size: 20px;
    font-weight: 500;
    color: var(--gray-500);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-desc {
    font-size: 18px;
    color: var(--gray-500);
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--gray-600);
}

.feature svg {
    width: 20px;
    height: 20px;
    color: var(--green-500);
}

.hero-cta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    height: 400px;
}

.visual-card {
    position: absolute;
    padding: 20px 24px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-700);
    cursor: pointer;
    transition: all 0.3s ease;
}

.visual-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--green-300);
}

.card-icon { font-size: 24px; }

.card-1 { top: 20px; left: 0; animation: float 3s ease-in-out infinite; }
.card-2 { top: 120px; right: 0; animation: float 3s ease-in-out infinite 0.5s; }
.card-3 { bottom: 60px; left: 40px; animation: float 3s ease-in-out infinite 1s; }

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

/* ===================================
   ABOUT
   =================================== */
.about {
    padding: 100px 0;
    background: var(--gray-50);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-quote {
    padding: 40px;
    background: linear-gradient(135deg, var(--green-600), var(--violet-600));
    border-radius: var(--radius-lg);
    color: var(--white);
}

.about-quote blockquote {
    font-family: var(--font-display);
    font-size: 24px;
    line-height: 1.5;
    margin-bottom: 16px;
}

.about-quote cite {
    font-size: 14px;
    opacity: 0.8;
}

.about-content h2 { margin-bottom: 16px; }

.about-content p {
    font-size: 16px;
    color: var(--gray-600);
    margin-bottom: 24px;
    line-height: 1.7;
}

.about-approach {
    padding: 16px;
    background: var(--green-50);
    border-radius: var(--radius);
    border-left: 3px solid var(--green-500);
}

/* Neuropsychologue Explainer */
.neuro-explainer {
    display: flex;
    gap: 24px;
    padding: 32px;
    margin-top: 60px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
}

.explainer-icon {
    font-size: 48px;
    flex-shrink: 0;
}

.explainer-content h3 {
    font-family: var(--font-body);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.explainer-content p {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 12px;
}

.explainer-content p:last-child {
    margin-bottom: 0;
}

.about-badges {
    display: flex;
    gap: 16px;
}

.about-badge {
    padding: 16px;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
}

.badge-label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-400);
    margin-bottom: 4px;
}

.badge-value {
    font-family: monospace;
    font-size: 13px;
    color: var(--violet-600);
}

/* ===================================
   WHY
   =================================== */
.why {
    padding: 100px 0;
    background: var(--white);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.why-card {
    padding: 28px;
    background: var(--gray-50);
    border-radius: var(--radius);
    border: 1px solid var(--gray-100);
    transition: all 0.3s ease;
}

.why-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--green-200);
}

.why-card--accent {
    background: linear-gradient(135deg, var(--violet-600), var(--violet-500));
    border: none;
    color: var(--white);
}

.why-card--accent h3 {
    color: var(--white) !important;
}

.why-card--accent p {
    color: var(--white) !important;
    opacity: 0.95;
}

.why-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.why-card h3 {
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.why-card p {
    font-size: 14px;
    color: var(--gray-500);
}

/* ===================================
   SERVICES
   =================================== */
.services {
    padding: 100px 0;
    background: var(--gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    position: relative;
    padding: 32px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

.service-card:hover {
    border-color: var(--green-300);
    box-shadow: var(--shadow-lg);
}

.service-card--featured {
    border-color: var(--green-500);
    background: linear-gradient(180deg, var(--white) 0%, var(--green-50) 100%);
}

.service-badge {
    position: absolute;
    top: -10px;
    right: 24px;
    padding: 6px 14px;
    background: var(--green-600);
    color: var(--white);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-radius: 20px;
}

.service-header { margin-bottom: 12px; }

.service-tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--violet-100);
    color: var(--violet-600);
    font-size: 11px;
    font-weight: 700;
    border-radius: 4px;
    margin-bottom: 12px;
}

.service-header h3 {
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 600;
}

.service-card > p {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 16px;
}

/* Cognitive Functions Tags */
.cognitive-functions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.cog-tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--green-100);
    color: var(--green-700);
    font-size: 11px;
    font-weight: 600;
    border-radius: 20px;
    transition: all 0.2s ease;
}

.cog-tag:hover {
    background: var(--green-600);
    color: var(--white);
    transform: scale(1.05);
}

.service-list {
    margin-bottom: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-100);
}

.service-list li {
    padding: 6px 0;
    font-size: 14px;
    color: var(--gray-600);
    padding-left: 20px;
    position: relative;
}

.service-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--green-500);
    font-weight: 600;
}

.service-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.price-label {
    font-size: 13px;
    color: var(--gray-400);
}

.price-value {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--green-600);
}

/* ===================================
   TARIFS
   =================================== */
.tarifs {
    padding: 100px 0;
    background: var(--white);
}

.tarifs-wrapper {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 24px;
}

.tarifs-table {
    width: 100%;
    border-collapse: collapse;
}

.tarifs-table th,
.tarifs-table td {
    padding: 20px 24px;
    text-align: left;
}

.tarifs-table thead {
    background: var(--gray-100);
}

.tarifs-table th {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-500);
}

.tarifs-table tbody tr {
    border-bottom: 1px solid var(--gray-200);
}

.tarifs-table tbody tr:last-child {
    border-bottom: none;
}

.tarifs-table td {
    font-size: 15px;
}

.tarifs-table .price {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--green-600);
}

.tarifs-note {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 24px;
    background: var(--violet-50);
    border-radius: var(--radius);
    border-left: 4px solid var(--violet-500);
}

/* Tarif Cards */
.tarifs-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.tarif-card {
    position: relative;
    padding: 32px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.tarif-card--featured {
    border-color: var(--green-500);
    background: linear-gradient(180deg, var(--white), var(--green-50));
}

.tarif-card .tarif-badge {
    position: absolute;
    top: -10px;
    right: 24px;
    padding: 6px 14px;
    background: var(--green-600);
    color: var(--white);
    font-size: 11px;
    font-weight: 700;
    border-radius: 20px;
}

.tarif-card-header {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-100);
}

.tarif-card-header h3 {
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.tarif-main-price {
    font-family: var(--font-display);
    font-size: 32px;
    color: var(--green-600);
}

.tarif-details {
    margin-bottom: 20px;
}

.tarif-details li {
    padding: 8px 0;
    font-size: 14px;
    color: var(--gray-700);
    padding-left: 24px;
    position: relative;
}

.tarif-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--green-500);
    font-weight: 600;
}

.tarif-details li span {
    color: var(--gray-400);
    font-size: 13px;
}

.tarif-extra {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--violet-50);
    border-radius: var(--radius);
    font-size: 14px;
}

.tarif-extra span {
    color: var(--gray-600);
}

.tarif-extra strong {
    color: var(--violet-600);
}

.tarif-extra small {
    font-weight: 400;
    color: var(--gray-500);
}

.tarifs-note svg {
    width: 24px;
    height: 24px;
    color: var(--violet-500);
    flex-shrink: 0;
    margin-top: 2px;
}

.tarifs-note p {
    font-size: 14px;
    color: var(--gray-600);
}

.tarifs-note-sub {
    margin-top: 8px;
    font-style: italic;
    color: var(--gray-500) !important;
}

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

/* ===================================
   FAQ
   =================================== */
.faq {
    padding: 100px 0;
    background: var(--gray-50);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius);
    margin-bottom: 12px;
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.faq-item summary {
    padding: 20px 24px;
    font-weight: 600;
    font-size: 16px;
    color: var(--gray-800);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
    content: '+';
    font-size: 20px;
    color: var(--green-500);
    transition: transform 0.2s;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item p {
    padding: 0 24px 20px;
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.7;
}

/* ===================================
   EXPERIENCE
   =================================== */
.experience {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--violet-600) 0%, var(--violet-800) 100%);
    color: var(--white);
    position: relative;
}

.experience::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.exp-intro {
    color: rgba(255,255,255,0.8);
    font-size: 16px;
    margin-top: 16px;
}

.exp-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    position: relative;
    z-index: 1;
}

.exp-content h2 { color: var(--white); margin-bottom: 16px; }

.exp-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.exp-item {
    padding: 24px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius);
    border-left: 3px solid var(--green-400);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.exp-item:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-4px);
    border-left-color: var(--green-300);
}

.exp-date {
    font-size: 12px;
    font-weight: 600;
    color: var(--violet-400);
    text-transform: uppercase;
}

.exp-item h4 {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    margin: 8px 0 4px;
    color: var(--white);
}

.exp-item p {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
}

/* ===================================
   CONTACT
   =================================== */
.contact {
    padding: 100px 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2 { margin-bottom: 12px; }

.contact-info > p {
    font-size: 16px;
    color: var(--gray-500);
    margin-bottom: 32px;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.info-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--gray-50);
    border-radius: var(--radius);
}

.info-icon {
    font-size: 24px;
}

.info-item strong {
    display: block;
    font-size: 14px;
    color: var(--gray-800);
    margin-bottom: 2px;
}

.info-item p {
    font-size: 14px;
    color: var(--gray-500);
}

.linkedin {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: #0077b5;
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    transition: background 0.2s;
}

.linkedin:hover { background: #005885; }

.linkedin svg { width: 18px; height: 18px; }

/* Form */
.contact-form {
    padding: 40px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 15px;
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    background: var(--white);
    transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--green-500);
    box-shadow: 0 0 0 4px var(--green-100);
}

.form-group textarea { resize: vertical; min-height: 100px; }

.form-legal {
    margin-top: 12px;
    font-size: 12px;
    color: var(--gray-400);
    text-align: center;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 30px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-brand .brand-icon { width: 48px; height: 48px; }

.footer-brand p {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    line-height: 1.5;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    transition: color 0.2s;
}

.footer-links a:hover { color: var(--green-400); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

.footer-contact {
    margin-top: 8px;
}

.footer-contact a {
    color: var(--green-400);
    transition: color 0.2s;
}

.footer-contact a:hover {
    color: var(--green-300);
}

.footer-legal {
    display: flex;
    gap: 20px;
}

.footer-legal a {
    font-size: 12px;
    color: rgba(255,255,255,0.4);
}

.footer-legal a:hover { color: var(--white); }

/* ===================================
   ANIMATIONS
   =================================== */

/* Fade in from bottom animation */
[data-anim] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-anim].visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation for cards */
.why-card,
.service-card,
.tarif-card,
.faq-item,
.exp-item {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.why-card.visible,
.service-card.visible,
.tarif-card.visible,
.faq-item.visible,
.exp-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays */
.why-card:nth-child(1) { transition-delay: 0s; }
.why-card:nth-child(2) { transition-delay: 0.1s; }
.why-card:nth-child(3) { transition-delay: 0.2s; }
.why-card:nth-child(4) { transition-delay: 0.3s; }
.why-card:nth-child(5) { transition-delay: 0.4s; }
.why-card:nth-child(6) { transition-delay: 0.5s; }

.service-card:nth-child(1) { transition-delay: 0s; }
.service-card:nth-child(2) { transition-delay: 0.15s; }
.service-card:nth-child(3) { transition-delay: 0.3s; }
.service-card:nth-child(4) { transition-delay: 0.45s; }

.exp-item:nth-child(1) { transition-delay: 0s; }
.exp-item:nth-child(2) { transition-delay: 0.1s; }
.exp-item:nth-child(3) { transition-delay: 0.15s; }
.exp-item:nth-child(4) { transition-delay: 0.2s; }
.exp-item:nth-child(5) { transition-delay: 0.25s; }
.exp-item:nth-child(6) { transition-delay: 0.3s; }
.exp-item:nth-child(7) { transition-delay: 0.35s; }

/* Hero entrance animation */
.hero-content {
    animation: heroFadeIn 0.8s ease forwards;
}

.hero-visual {
    animation: heroFadeIn 1s ease 0.3s forwards;
    opacity: 0;
}

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

/* Section header animation */
.section-header,
.section-label {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.section-header.visible,
.section-label.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Quote slide in */
.about-quote {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.7s ease;
}

.about-quote.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Content slide in */
.about-content {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.7s ease 0.2s;
}

.about-content.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Button hover animation */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
}

.btn:hover::after {
    width: 300px;
    height: 300px;
}

/* Card hover lift effect */
.service-card,
.tarif-card,
.why-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

/* Info item hover */
.info-item {
    transition: all 0.3s ease;
}

.info-item:hover {
    transform: translateX(5px);
    background: var(--green-50);
}

/* FAQ accordion animation */
.faq-item p {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Navbar scroll effect */
.navbar.scrolled {
    box-shadow: var(--shadow);
}

/* LinkedIn button pulse */
.linkedin {
    position: relative;
}

.linkedin::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 8px;
    box-shadow: 0 0 0 0 rgba(0, 119, 181, 0.4);
    animation: linkedinPulse 2s infinite;
}

@keyframes linkedinPulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 119, 181, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(0, 119, 181, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 119, 181, 0); }
}

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

    .hero-visual { display: none; }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .exp-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 80px 32px 32px;
        gap: 24px;
        transition: right 0.3s ease;
        box-shadow: var(--shadow-xl);
    }

    .nav-links.active { right: 0; }

    .nav-burger { display: flex; }

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

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

    .exp-list {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-top,
    .footer-bottom {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .neuro-explainer {
        flex-direction: column;
        text-align: center;
    }

    .explainer-icon {
        margin: 0 auto;
    }

    .cognitive-functions {
        justify-content: center;
    }
}