:root {
    --night: #0a1930;
    --electric: #1f5eff;
    --emerald: #12906f;
    --mint: #67d6ab;
    --purple: #5e7cff;
    --snow: #f5f9fc;
    --gold: #f6c453;
    --sand: #d9b783;
    --cream: #fbf7f1;
    --ink: #0d223f;
    --ink-72: rgba(13, 34, 63, 0.72);
    --ink-60: rgba(13, 34, 63, 0.60);
    --ink-40: rgba(13, 34, 63, 0.40);
    --ink-18: rgba(13, 34, 63, 0.18);
    --ink-12: rgba(13, 34, 63, 0.12);
    --ink-06: rgba(13, 34, 63, 0.06);
    --ink-04: rgba(13, 34, 63, 0.04);
    --surface: rgba(255, 255, 255, 0.78);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--ink);
    background:
            radial-gradient(circle at top left, rgba(31, 94, 255, 0.06), transparent 28%),
            radial-gradient(circle at 85% 18%, rgba(18, 144, 111, 0.08), transparent 22%),
            linear-gradient(180deg, #fffdf9 0%, #f8fbff 48%, #f5f9fc 100%);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body.lightbox-open {
    overflow: hidden;
}

.serif {
    font-family: 'Instrument Serif', serif;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 56px;
}

.nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 2px 0;
    transition: all 0.4s ease;
}

.nav.scrolled {
    padding: 1px 0;
}

.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 28px;
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    column-gap: 40px;
    min-height: 42px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.62), rgba(255, 255, 255, 0.34));
    backdrop-filter: blur(22px) saturate(1.25);
    -webkit-backdrop-filter: blur(22px) saturate(1.25);
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 999px;
    box-shadow:
            0 16px 40px rgba(11, 31, 58, 0.08),
            inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 20px;
    letter-spacing: -0.03em;
    color: var(--ink);
    text-decoration: none;
}

.nav-logo-image {
    width: 116px;
    height: auto;
    object-fit: contain;
    display: block;
}

.nav-links {
    display: flex;
    gap: 34px;
    list-style: none;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.nav-links a {
    color: var(--ink-60);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--emerald);
    transition: width 0.3s ease;
}

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

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

.nav-toggle {
    display: none;
}

.hero {
    min-height: 100vh;
    padding-top: 110px;
    padding-bottom: 72px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.hero-bg-shape-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(31, 94, 255, 0.18), transparent 70%);
    top: -10%;
    right: -5%;
}

.hero-bg-shape-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(18, 144, 111, 0.16), transparent 70%);
    bottom: 10%;
    left: -5%;
}

.hero-bg-shape-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(217, 183, 131, 0.22), transparent 70%);
    top: 40%;
    left: 30%;
}

.hero-grid {
    display: grid;
    grid-template-columns: 0.78fr 1.22fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 560px;
    margin-left: -8px;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
}

.hero-eyebrow-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--emerald);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-eyebrow span {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--emerald);
}

.hero h1 {
    font-size: clamp(44px, 5.5vw, 72px);
    font-weight: 800;
    line-height: 1.04;
    letter-spacing: -0.04em;
    margin-bottom: 28px;
}

.hero h1 .line {
    display: block;
}

.hero h1 .line-tight {
    white-space: nowrap;
}

.hero h1 .accent {
    color: var(--electric);
    position: relative;
}

.hero h1 .accent::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 100%;
    height: 12px;
    background: linear-gradient(90deg, rgba(226, 194, 144, 0.4), rgba(226, 194, 144, 0.1));
    border-radius: 4px;
    z-index: -1;
}

.hero-desc {
    font-size: 18px;
    line-height: 1.78;
    color: var(--ink-72);
    max-width: 520px;
    margin-bottom: 28px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    align-items: center;
}

.btn-main {
    background: linear-gradient(135deg, var(--electric), #3f7bff);
    color: white;
    padding: 16px 32px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.25), 0 1px 3px rgba(37, 99, 235, 0.1);
}

.btn-main:hover {
    background: var(--night);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(37, 99, 235, 0.3), 0 2px 4px rgba(37, 99, 235, 0.15);
}

.btn-main svg {
    transition: transform 0.3s ease;
}

.btn-main:hover svg {
    transform: translateX(4px);
}

.btn-text {
    color: var(--night);
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s ease;
}

.btn-text:hover {
    color: var(--electric);
}

.btn-text .play-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--ink-12);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.btn-text:hover .play-circle {
    border-color: var(--electric);
    background: var(--electric);
    color: white;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 660px;
    justify-self: end;
    transform: translateX(92px);
}

.box-frame {
    width: 610px;
    height: 610px;
    border-radius: 32px;
    background: transparent;
    border: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-top: 48px;
    transition: all 0.4s ease;
    animation: float-box 5.8s ease-in-out infinite;
}

@keyframes float-box {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.box-image {
    width: 100%;
    max-width: 575px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 24px 40px rgba(11, 31, 58, 0.14));
}

.box-badge {
    position: absolute;
    bottom: -16px;
    background: white;
    padding: 10px 20px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    color: var(--night);
    border: 1px solid var(--ink-06);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 5;
}

.box-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--emerald);
}

.section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    margin-bottom: 72px;
}

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.section-eyebrow-line {
    width: 32px;
    height: 2px;
    background: var(--emerald);
}

.section-eyebrow span {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--emerald);
}

.section-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    line-height: 1.02;
    letter-spacing: -0.03em;
    max-width: 720px;
}

.section-lead {
    max-width: 720px;
    margin-top: 18px;
    font-size: 18px;
    line-height: 1.78;
    color: var(--ink-60);
}

.mission-grid {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 96px;
    align-items: center;
}

.mission-visual {
    position: relative;
    border-radius: 30px;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, rgba(217, 183, 131, 0.18), rgba(31, 94, 255, 0.12), rgba(18, 144, 111, 0.08));
    box-shadow: 0 32px 80px rgba(10, 25, 48, 0.12);
}

.mission-carousel {
    position: absolute;
    inset: 0;
}

.mission-carousel-track {
    position: relative;
    width: 100%;
    height: 100%;
}

.mission-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: scale(1.04);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.mission-slide.is-active {
    opacity: 1;
    transform: scale(1);
}

.mission-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.photo-zoom-trigger {
    width: 100%;
    height: 100%;
    padding: 0;
    border: none;
    background: transparent;
    cursor: zoom-in;
    display: block;
    position: relative;
    z-index: 1;
}

.photo-zoom-trigger img {
    transition: transform 0.55s ease;
}

.photo-zoom-trigger:hover img {
    transform: scale(1.03);
}

.mission-carousel::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(11, 31, 58, 0.04), rgba(11, 31, 58, 0.56));
    pointer-events: none;
}

.mission-carousel-overlay {
    position: absolute;
    inset: auto 24px 24px 24px;
    z-index: 2;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
}

.mission-carousel-copy {
    color: white;
    max-width: 320px;
}

.mission-carousel-copy span {
    display: inline-block;
    margin-bottom: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(10px);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.mission-carousel-copy strong {
    display: block;
    font-size: 28px;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.mission-carousel-controls {
    display: flex;
    gap: 10px;
}

.mission-carousel-btn {
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    backdrop-filter: blur(12px);
    transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.mission-carousel-btn:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.24);
    border-color: rgba(255, 255, 255, 0.52);
}

.mission-carousel-dots {
    position: absolute;
    left: 24px;
    bottom: 24px;
    z-index: 2;
    display: flex;
    gap: 10px;
}

.mission-dot {
    width: 12px;
    height: 12px;
    border: none;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.42);
    cursor: pointer;
    transition: transform 0.3s ease, background 0.3s ease;
}

.mission-dot.is-active {
    background: white;
    transform: scale(1.15);
}

.project-photo-trigger {
    position: relative;
    width: 100%;
    border-radius: inherit;
    overflow: hidden;
}

.project-photo-trigger::after,
.mission-slide .photo-zoom-trigger::after {
    content: 'Voir en grand';
    position: absolute;
    right: 18px;
    bottom: 18px;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(11, 31, 58, 0.62);
    color: white;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.3s ease, transform 0.3s ease, background 0.3s ease;
    pointer-events: none;
    z-index: 2;
}

.project-photo-trigger:hover::after,
.mission-slide .photo-zoom-trigger:hover::after {
    opacity: 1;
    transform: translateY(0);
}

.photo-lightbox {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.photo-lightbox.is-open {
    opacity: 1;
    pointer-events: auto;
}

.photo-lightbox-backdrop {
    position: absolute;
    inset: 0;
    border: none;
    background: radial-gradient(circle at top, rgba(37, 99, 235, 0.2), transparent 35%), rgba(7, 17, 34, 0.86);
    backdrop-filter: blur(12px);
    cursor: zoom-out;
}

.photo-lightbox-dialog {
    position: relative;
    z-index: 1;
    width: min(1080px, 100%);
    max-height: calc(100vh - 64px);
    padding: 18px 18px 22px;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: 0 32px 90px rgba(0, 0, 0, 0.32);
    backdrop-filter: blur(18px);
    transform: translateY(18px) scale(0.98);
    transition: transform 0.35s ease;
}

.photo-lightbox.is-open .photo-lightbox-dialog {
    transform: translateY(0) scale(1);
}

.photo-lightbox-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    color: white;
    font-size: 30px;
    line-height: 1;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease;
}

.photo-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.28);
    transform: scale(1.04);
}

.photo-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    border: none;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    color: white;
    font-size: 34px;
    line-height: 1;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease;
}

.photo-lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.28);
    transform: translateY(-50%) scale(1.04);
}

.photo-lightbox-prev { left: 14px; }
.photo-lightbox-next { right: 14px; }

.photo-lightbox-image {
    width: 100%;
    max-height: calc(100vh - 160px);
    object-fit: contain;
    display: block;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.06);
}

.photo-lightbox-caption {
    margin-top: 14px;
    color: white;
    font-size: 15px;
    font-weight: 500;
    text-align: center;
}

.mission-content h3 {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.08;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.mission-content p {
    font-size: 17px;
    color: var(--ink-72);
    line-height: 1.8;
    margin-bottom: 20px;
}

.mission-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--ink-06);
}

.mission-stats > div {
    background: rgba(255, 255, 255, 0.68);
    border: 1px solid rgba(255, 255, 255, 0.76);
    border-radius: 22px;
    padding: 18px 18px 16px;
    min-width: 145px;
    box-shadow: 0 18px 34px rgba(10, 25, 48, 0.05);
}

.mission-stat-num {
    font-size: 36px;
    font-weight: 800;
    color: var(--electric);
    letter-spacing: -0.03em;
}

.mission-stat-label {
    font-size: 13px;
    color: var(--ink-40);
    font-weight: 500;
    margin-top: 4px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
}

.feature-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 251, 255, 0.94));
    border-radius: 28px;
    padding: 40px 32px;
    border: 1px solid rgba(255, 255, 255, 0.8);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 18px 44px rgba(10, 25, 48, 0.06);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--emerald), var(--electric));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 32px 64px rgba(10, 25, 48, 0.12);
    border-color: rgba(217, 183, 131, 0.4);
}

.feature-index {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: rgba(13, 34, 63, 0.24);
}

.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 24px;
    color: var(--electric);
}

.feature-card:nth-child(1) .feature-icon { background: rgba(37, 99, 235, 0.08); }
.feature-card:nth-child(2) .feature-icon { background: rgba(16, 185, 129, 0.08); color: var(--emerald); }
.feature-card:nth-child(3) .feature-icon { background: rgba(31, 94, 255, 0.1); color: var(--electric); }
.feature-card:nth-child(4) .feature-icon { background: rgba(226, 194, 144, 0.18); color: #b88123; }
.feature-card:nth-child(5) .feature-icon { background: rgba(16, 185, 129, 0.08); color: var(--emerald); }

.feature-icon svg { width: 24px; height: 24px; }
.feature-card h4 { font-size: 20px; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.01em; }
.feature-card p { font-size: 15px; color: var(--ink-60); line-height: 1.7; }

.projects-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 28px;
    align-items: end;
    margin-bottom: 48px;
}

.projects-section { padding-top: 72px; }
.projects-note {
    padding: 24px 26px;
    border-radius: 26px;
    background: linear-gradient(160deg, rgba(13, 34, 63, 0.96), rgba(20, 55, 104, 0.92));
    color: white;
    box-shadow: 0 24px 60px rgba(10, 25, 48, 0.18);
}

.projects-note span {
    display: inline-block;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.64);
    margin-bottom: 10px;
}

.projects-note strong { display: block; font-size: 18px; line-height: 1.55; font-weight: 600; }
.projects-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }

.project-card {
    background: rgba(255, 255, 255, 0.92);
    border-radius: 30px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.84);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
}

.project-card:hover { transform: translateY(-6px); box-shadow: 0 28px 58px rgba(10, 25, 48, 0.14); }
.project-visual { height: 320px; position: relative; overflow: hidden; }
.project-photo { width: 100%; height: 100%; object-fit: cover; display: block; }

.project-visual-green { background: linear-gradient(135deg, #ecfdf5, #d1fae5); }
.project-visual-gold { background: linear-gradient(135deg, #fef3c7, #fde68a); }
.project-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(11, 31, 58, 0.4) 100%);
    pointer-events: none;
}

.project-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 2;
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.project-tag.green { background: var(--emerald); color: white; }
.project-tag.gold { background: var(--gold); color: var(--night); }

.project-info { padding: 34px 34px 36px; }
.project-info h3 { font-size: 22px; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.01em; }
.project-info p { font-size: 15px; color: var(--ink-72); line-height: 1.78; }

.team-section {
    background: radial-gradient(circle at left center, rgba(217, 183, 131, 0.12), transparent 22%), linear-gradient(180deg, #fbf7f1, #eef5fb);
}

.team-layout { display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: 32px; align-items: start; }
.team-intro-card {
    padding: 32px 28px;
    border-radius: 30px;
    background: linear-gradient(160deg, rgba(13, 34, 63, 0.97), rgba(21, 59, 110, 0.95));
    color: white;
    position: sticky;
    top: 104px;
    box-shadow: 0 28px 62px rgba(10, 25, 48, 0.22);
}

.team-intro-kicker {
    display: inline-block;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.64);
    margin-bottom: 14px;
}

.team-intro-card h3 { font-size: 30px; line-height: 1.08; letter-spacing: -0.03em; margin-bottom: 16px; }
.team-intro-card p { font-size: 15px; line-height: 1.8; color: rgba(255, 255, 255, 0.72); }
.team-pill-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.team-pill { padding: 10px 14px; border-radius: 999px; background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.14); font-size: 12px; font-weight: 700; }

.team-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.team-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 250, 255, 0.92));
    border-radius: 28px;
    padding: 30px 28px 28px;
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.82);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 18px 44px rgba(10, 25, 48, 0.07);
}

.team-card:hover { transform: translateY(-8px); box-shadow: 0 24px 48px rgba(11, 31, 58, 0.08); border-color: var(--sand); }
.team-avatar-wrap { width: 100px; height: 100px; border-radius: 28px; margin: 0 0 22px; padding: 3px; background: linear-gradient(135deg, var(--electric), var(--sand)); position: relative; }
.team-avatar-wrap::after { content: ''; position: absolute; inset: -6px; border-radius: 30px; border: 2px solid var(--sand); opacity: 0; transition: opacity 0.3s ease; }
.team-card:hover .team-avatar-wrap::after { opacity: 1; }
.team-avatar-wrap img { width: 100%; height: 100%; border-radius: 25px; object-fit: cover; border: 3px solid white; }

.team-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 4px; color: var(--ink); }
.team-role { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--emerald); margin-bottom: 12px; }
.team-bio { font-size: 14px; color: var(--ink-72); line-height: 1.75; }

.footer {
    background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.08), transparent 32%), radial-gradient(circle at bottom right, rgba(16, 185, 129, 0.08), transparent 28%), linear-gradient(180deg, #f8fbff, #eef4fb);
    padding: 68px 0 28px;
}

.footer-shell {
    background: rgba(255, 255, 255, 0.76);
    border: 1px solid rgba(255, 255, 255, 0.82);
    border-radius: 28px;
    padding: 30px 32px 22px;
    box-shadow: 0 20px 48px rgba(11, 31, 58, 0.07), inset 0 1px 0 rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(18px);
}

.footer-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(220px, 0.7fr); gap: 28px; margin-bottom: 24px; align-items: end; }
.footer-brand .nav-logo { margin-bottom: 14px; }
.footer-brand p { font-size: 15px; color: var(--ink-60); line-height: 1.7; max-width: 500px; }
.footer-meta { margin-top: 14px; font-size: 12px; font-weight: 700; color: var(--electric); letter-spacing: 0.08em; text-transform: uppercase; }

.footer-col h5 { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink); margin-bottom: 24px; }
.footer-col ul { list-style: none; }
.footer-nav { justify-self: end; min-width: 180px; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--ink-60); text-decoration: none; font-size: 14px; transition: all 0.3s ease; display: inline-block; }
.footer-col a:hover { color: var(--electric); transform: translateX(4px); }

.footer-bottom { border-top: 1px solid rgba(11, 31, 58, 0.08); padding-top: 18px; display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 13px; color: var(--ink-40); }

.footer-social { display: flex; gap: 12px; }
.footer-social a {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.76);
    border: 1px solid rgba(11, 31, 58, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink-60);
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    transition: all 0.3s ease;
}
.footer-social a:hover { background: var(--electric); color: white; border-color: var(--electric); transform: translateY(-2px); }

/* --- MEDIA QUERIES RESPONSIVES --- */

/* Écrans PC Moyens & Tablettes format Paysage / Large (comme l'iPad Pro ou les écrans intermédiaires) */
@media (max-width: 1199px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr; /* Maintien du deux colonnes mais mieux réparti */
        gap: 30px;
    }

    .hero-visual {
        transform: none; /* Supprime complètement le décalage à droite qui faisait déborder */
        min-height: auto;
    }

    .box-frame {
        width: 100%; /* Force la boîte à respecter l'espace de sa colonne */
        height: auto;
        aspect-ratio: 1 / 1;
        max-width: 480px; /* Réduction légère pour éviter l'étouffement visuel */
    }
}

/* Tablettes (Format iPad 11" Portrait et équivalents) */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr; /* Passage sur une seule colonne propre */
        text-align: center;
        gap: 40px;
    }

    .hero-content {
        max-width: 100%;
        margin-left: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

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

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

    .hero-visual {
        transform: none;
        min-height: auto;
        justify-self: center; /* Centre le routeur au milieu de l'écran */
        width: 100%;
    }

    .box-frame {
        width: 100%;
        max-width: 460px; /* Dimension idéale pour tablette */
        height: auto;
        aspect-ratio: 1 / 1;
        margin: 20px auto 0;
    }

    .mission-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

    .projects-header {
        grid-template-columns: 1fr;
        gap: 20px;
    }

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

    .team-intro-card {
        position: static;
        width: 100%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-nav {
        justify-self: start;
    }
}

/* Zone Tablette standard à intermédiaire */
@media (max-width: 768px) {
    .container {
        padding: 0 32px;
    }

    .section {
        padding: 80px 0;
    }

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

    .projects-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

/* Smartphones et Écrans Mobiles */
@media (max-width: 640px) {
    .hero h1 {
        font-size: 34px;
    }

    .hero h1 .line-tight {
        white-space: normal;
    }

    .section-title {
        font-size: 28px;
    }

    .section-lead {
        font-size: 16px;
    }

    .features-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }

    .nav-toggle {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 24px;
        height: 18px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0;
        z-index: 1001;
    }

    .hamburger-line {
        display: block;
        width: 24px;
        height: 2px;
        background-color: var(--ink);
        border-radius: 2px;
        transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        transform-origin: center;
    }

    .nav-toggle.is-active .hamburger-line:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .nav-toggle.is-active .hamburger-line:nth-child(2) { opacity: 0; transform: scale(0); }
    .nav-toggle.is-active .hamburger-line:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    .nav-links {
        display: flex;
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.82);
        backdrop-filter: blur(24px) saturate(1.5);
        border: 1px solid rgba(255, 255, 255, 0.5);
        border-radius: 24px;
        padding: 20px 0;
        flex-direction: column;
        gap: 0;
        box-shadow: 0 16px 36px rgba(11, 31, 58, 0.08);
        transform: translateY(-10px);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
        z-index: 999;
        width: auto;
    }

    .nav-links.is-active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-links li {
        width: 100%;
        text-align: center;
    }

    .nav-links a {
        display: block;
        padding: 12px 24px;
        font-size: 14px;
        font-weight: 600;
        color: var(--ink-72);
        width: 100%;
    }

    .nav-links a:hover {
        color: var(--electric);
        background: rgba(31, 94, 255, 0.04);
    }

    .nav-links a::after { display: none; }
    .nav { padding: 8px 12px; }
    .nav.scrolled { padding: 6px 12px; }
    .nav-logo-image { width: 96px; }
    .container { padding: 0 24px; }

    .nav-inner {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 16px;
        min-height: 48px;
        position: relative;
    }

    .box-frame {
        max-width: 320px;
    }

    .footer-shell {
        padding: 28px 22px 22px;
        border-radius: 24px;
    }

    .mission-stats {
        flex-direction: column;
        gap: 20px;
    }

    .mission-carousel-overlay {
        position: absolute;
        left: 18px;
        right: 18px;
        bottom: 52px;
        flex-direction: column;
        align-items: flex-start;
    }

    .mission-carousel-copy strong { font-size: 22px; }
    .mission-carousel-controls { align-self: flex-end; }
    .mission-carousel-dots { left: 18px; bottom: 20px; }

    .photo-lightbox { padding: 18px; }
    .photo-lightbox-dialog { padding: 14px 14px 18px; }
    .photo-lightbox-nav { width: 46px; height: 46px; font-size: 28px; }
    .photo-lightbox-prev { left: 10px; }
    .photo-lightbox-next { right: 10px; }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }
}