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

:root {
    --radius: 0.5rem;
    --background: oklch(0.985 0.005 240);
    --foreground: oklch(0.2 0.04 245);
    --muted-foreground: oklch(0.554 0.046 257.417);
    --border: oklch(0.9 0.015 230);
    --input: oklch(0.929 0.013 255.508);
    --primary-foreground: oklch(1 0 0);
    --brand: oklch(0.34 0.11 244);
    --brand-deep: oklch(0.22 0.075 243);
    --cyan: oklch(0.72 0.15 213);
    --cyan-soft: oklch(0.94 0.045 210);
    --surface: oklch(1 0 0);
    --font-sans: "Manrope", sans-serif;
    --font-display: "Space Grotesk", sans-serif;
    --text-dark: var(--foreground);
    --text-gray: var(--muted-foreground);
    --text-light: var(--muted-foreground);
    --secondary: var(--cyan);
    --secondary-dark: oklch(0.62 0.14 213);
    --accent: oklch(0.7 0.18 40);
    --gradient-primary: linear-gradient(135deg, var(--brand-deep), var(--brand));
    --gradient-secondary: var(--cyan);
}

html.dark {
    --background: oklch(0.16 0.04 245);
    --foreground: oklch(0.95 0.01 230);
    --muted-foreground: oklch(0.72 0.03 235);
    --border: oklch(1 0 0 / 10%);
    --input: oklch(1 0 0 / 15%);
    --brand: oklch(0.52 0.13 240);
    --brand-deep: oklch(0.12 0.04 245);
    --cyan: oklch(0.76 0.15 213);
    --cyan-soft: oklch(0.3 0.06 225);
    --surface: oklch(0.21 0.05 245);
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--background);
    color: var(--foreground);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s, color 0.3s;
}

h1, h2, h3 {
    font-family: var(--font-display);
}

[dir="rtl"] body,
[dir="rtl"] h1,
[dir="rtl"] h2,
[dir="rtl"] h3 {
    font-family: "Cairo", sans-serif;
    letter-spacing: 0;
}

::selection {
    background: var(--cyan);
    color: var(--primary-foreground);
}

a {
    color: inherit;
}

.section-shell {
    width: min(1120px, calc(100% - 2.5rem));
    margin-inline: auto;
}

.grid-lines {
    background-image:
        linear-gradient(color-mix(in oklab, var(--cyan) 9%, transparent) 1px, transparent 1px),
        linear-gradient(90deg, color-mix(in oklab, var(--cyan) 9%, transparent) 1px, transparent 1px);
    background-size: 72px 72px;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@media (prefers-reduced-motion: no-preference) {
    .float-soft { animation: float 5s ease-in-out infinite; }
    .float-soft.delay { animation-delay: 1s; }
}

.icon {
    width: 1em;
    height: 1em;
    display: block;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.icon-fill {
    fill: currentColor;
    stroke: none;
}

.rtl-flip {
    transition: transform 0.2s;
}

[dir="rtl"] .rtl-flip {
    transform: rotate(180deg);
}

/* Header */
.site-header {
    position: fixed;
    inset-inline: 0;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid color-mix(in oklab, var(--border) 70%, transparent);
    background: color-mix(in oklab, var(--surface) 95%, transparent);
    backdrop-filter: blur(20px);
}

.header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 5rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
}

.brand img {
    height:4.75rem;
    width: auto;
    border-radius: 0.25rem;
   /* background: white;*/
    object-fit: contain;
    padding-inline: 0.35rem;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 2.75rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--brand);
}

.brand-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: 0.04em;
}

.nav-desktop {
    display: none;
    align-items: center;
    gap: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.nav-desktop a {
    text-decoration: none;
    transition: color 0.2s;
}

.nav-desktop a:hover {
    color: var(--cyan);
}

.btn-contact {
    border-radius: var(--radius);
    background: var(--cyan);
    color: var(--primary-foreground) !important;
    padding: 0.75rem 1.25rem;
    text-decoration: none;
    transition: transform 0.2s;
}

.btn-contact:hover {
    transform: translateY(-2px);
}

.controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lang-switcher {
    display: flex;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.125rem;
}

.lang-switcher .globe {
    margin-inline: 0.375rem;
    color: var(--muted-foreground);
    width: 15px;
    height: 15px;
}

.lang-switcher button {
    border: 0;
    background: transparent;
    color: var(--muted-foreground);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 0.25rem;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
}

.lang-switcher button.active,
.lang-switcher button[aria-pressed="true"] {
    background: var(--cyan);
    color: var(--primary-foreground);
}

.icon-btn {
    display: grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: transparent;
    color: var(--foreground);
    cursor: pointer;
    transition: color 0.2s;
}

.icon-btn:hover {
    color: var(--cyan);
}

.icon-btn .icon-sun[hidden],
.icon-btn .icon-moon[hidden] {
    display: none;
}

.menu-toggle {
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: transparent;
    color: var(--brand);
    cursor: pointer;
}

.menu-toggle .icon-close {
    display: none;
}

.menu-toggle.active .icon-open {
    display: none;
}

.menu-toggle.active .icon-close {
    display: block;
}

.nav-mobile {
    display: none;
    border-top: 1px solid var(--border);
    background: var(--surface);
    padding: 1.25rem 1.5rem;
}

.nav-mobile.open {
    display: block;
}

.nav-mobile a {
    display: block;
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 0;
    font-weight: 600;
    text-decoration: none;
}

.nav-mobile .controls {
    padding-top: 1rem;
}

@media (min-width: 1024px) {
    .nav-desktop { display: flex; }
    .menu-toggle { display: none; }
    .nav-mobile,
    .nav-mobile.open { display: none; }
}

/* Thème clair par défaut */
.logo-light {
    display: block;
}

.logo-dark {
    display: none;
}

/* Thème sombre */
html.dark .logo-light {
    display: none;
}

html.dark .logo-dark {
    display: block;
}

/* Hero */
.hero {
    position: relative;
    overflow: hidden;
    background: var(--brand-deep);
    color: var(--primary-foreground);
    padding: 9rem 0 7rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, var(--brand-deep), color-mix(in oklab, var(--brand-deep) 85%, transparent), color-mix(in oklab, var(--brand-deep) 35%, transparent));
}

[dir="rtl"] .hero-overlay {
    background: linear-gradient(to left, var(--brand-deep), color-mix(in oklab, var(--brand-deep) 85%, transparent), color-mix(in oklab, var(--brand-deep) 35%, transparent));
}

.hero .grid-lines {
    position: absolute;
    inset: 0;
    opacity: 0.5;
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    align-items: center;
    gap: 3.5rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid color-mix(in oklab, var(--cyan) 40%, transparent);
    background: color-mix(in oklab, var(--cyan) 10%, transparent);
    color: var(--cyan-soft);
    border-radius: 999px;
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

html:not(.dark) .hero-badge {
    color: oklch(0.86 0.08 210);
}

.hero h1 {
    max-width: 48rem;
    font-size: clamp(2.6rem, 7vw, 4.5rem);
    font-weight: 700;
    line-height: 1.02;
}

.hero h1 .cyan {
    color: var(--cyan);
}

.hero-copy p {
    margin-top: 1.75rem;
    max-width: 36rem;
    font-size: 1.125rem;
    line-height: 2rem;
    color: color-mix(in oklab, var(--primary-foreground) 75%, transparent);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2.25rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: var(--radius);
    padding: 1rem 1.5rem;
    font-weight: 700;
    text-decoration: none;
    border: 0;
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
}

.btn-cyan {
    background: var(--cyan);
    color: var(--primary-foreground);
    box-shadow: 0 12px 30px color-mix(in oklab, var(--cyan) 35%, transparent);
    transition: transform 0.2s;
}

.btn-cyan:hover {
    transform: translateY(-4px);
}

.btn-ghost {
    border: 1px solid color-mix(in oklab, var(--primary-foreground) 25%, transparent);
    background: transparent;
    color: var(--primary-foreground);
}

.btn-ghost:hover {
    background: color-mix(in oklab, var(--primary-foreground) 10%, transparent);
}

.btn-brand {
    background: var(--brand);
    color: var(--primary-foreground);
}

.hero-cards-wrap {
    position: relative;
    width: 100%;
    max-width: 32rem;
    margin-inline: auto;
}

.hero-glow {
    position: absolute;
    inset: -2rem;
    border-radius: 999px;
    background: color-mix(in oklab, var(--cyan) 10%, transparent);
    filter: blur(48px);
}

.hero-cards {
    position: relative;
    display: grid;
    gap: 1rem;
}

.hero-card {
    border: 1px solid color-mix(in oklab, var(--primary-foreground) 15%, transparent);
    background: color-mix(in oklab, var(--primary-foreground) 10%, transparent);
    backdrop-filter: blur(12px);
    border-radius: 0.5rem;
    padding: 1.5rem;
}

.hero-card:first-child { margin-inline-start: 1.5rem; }
.hero-card:last-child { margin-inline-end: 1.5rem; }

.hero-card-icon {
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    margin-bottom: 1.75rem;
    border-radius: var(--radius);
    background: var(--cyan);
    color: var(--primary-foreground);
}

.hero-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

.hero-card p {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    line-height: 1.5rem;
    color: color-mix(in oklab, var(--primary-foreground) 65%, transparent);
}

@media (min-width: 1024px) {
    .hero { padding: 11rem 0 9rem; }
    .hero-grid { grid-template-columns: 1.08fr 0.92fr; }
}

/* Stats */
.stats-card {
    position: relative;
    z-index: 20;
    display: grid;
    margin-top: -3.5rem;
    border-radius: 0.5rem;
    background: var(--surface);
    padding: 2.25rem 2rem;
    box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);
}

.stat-item {
    padding: 1rem 0;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.stat-item:last-child {
    border-bottom: 0;
}

.stat-item strong {
    font-family: var(--font-display);
    font-size: 2.25rem;
    color: var(--cyan);
}

.stat-item p {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--muted-foreground);
}

@media (min-width: 768px) {
    .stats-card {
        grid-template-columns: repeat(3, 1fr);
        padding: 2.25rem 3.5rem;
    }

    .stat-item {
        border-bottom: 0;
        border-inline-end: 1px solid var(--border);
    }

    .stat-item:last-child {
        border-inline-end: 0;
    }
}

/* Shared sections */
.about,
.solutions {
    padding: 6rem 0;
}

.about-grid,
.solution-row {
    display: grid;
    align-items: center;
    gap: 3.5rem;
}

.eyebrow {
    display: block;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--cyan);
}

.about h2,
.solutions h2,
.services-intro h2,
.contact-copy h2 {
    margin-top: 1rem;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
}

.muted {
    margin-top: 1.5rem;
    line-height: 1.75rem;
    color: var(--muted-foreground);
}

.photo-card {
    position: relative;
    min-height: 420px;
    overflow: hidden;
    border-radius: 0.5rem;
}

.photo-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-card .shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--brand-deep), color-mix(in oklab, var(--brand-deep) 45%, transparent), color-mix(in oklab, var(--brand-deep) 10%, transparent));
}

.photo-card figcaption {
    position: relative;
    display: flex;
    min-height: 420px;
    flex-direction: column;
    justify-content: end;
    padding: 2rem;
    color: var(--primary-foreground);
}

.quote-icon {
    position: absolute;
    inset-inline-end: 2rem;
    top: 2rem;
    color: var(--cyan);
}

[dir="rtl"] .quote-icon {
    transform: scaleX(-1);
}

.photo-card figcaption .eyebrow {
    color: var(--cyan);
}

.manifesto {
    margin-top: 1rem;
    max-width: 28rem;
    font-family: var(--font-display);
    font-size: 1.875rem;
    font-weight: 600;
    line-height: 1.2;
}

.photo-card .credit {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: color-mix(in oklab, var(--primary-foreground) 60%, transparent);
}

.points {
    margin-top: 2rem;
    display: grid;
    gap: 1.25rem;
}

.point {
    display: flex;
    gap: 1rem;
}

.check {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 1.75rem;
    height: 1.75rem;
    margin-top: 0.25rem;
    border-radius: var(--radius);
    background: var(--cyan);
    color: var(--primary-foreground);
}

.point h3 {
    font-weight: 700;
}

.point p {
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

.about .btn {
    margin-top: 2.25rem;
}

@media (min-width: 1024px) {
    .about,
    .solutions { padding: 8rem 0; }
    .about-grid,
    .solution-row { grid-template-columns: 1fr 1fr; }
}

/* Services */
.services {
    background: color-mix(in oklab, var(--cyan-soft) 35%, transparent);
    padding: 6rem 0;
}

.services-intro {
    max-width: 42rem;
    margin: 0 auto;
    text-align: center;
}

.services-grid {
    display: grid;
    margin-top: 3.5rem;
    gap: 1px;
    overflow: hidden;
    border-radius: 0.5rem;
    border: 1px solid var(--border);
    background: var(--border);
}

.service-card {
    background: var(--surface);
    padding: 2rem;
    transition: background 0.2s, color 0.2s;
}

.service-card:hover {
    background: var(--brand);
    color: var(--primary-foreground);
}

.service-icon {
    display: grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius);
    background: var(--cyan);
    color: var(--primary-foreground);
}

.service-index {
    margin-top: 2.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--cyan);
}

.service-card h3 {
    margin-top: 0.5rem;
    font-size: 1.25rem;
}

.service-card p {
    margin-top: 0.75rem;
    font-size: 0.875rem;
    line-height: 1.5rem;
    color: var(--muted-foreground);
}

.service-card:hover p {
    color: color-mix(in oklab, var(--primary-foreground) 70%, transparent);
}

.more-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--cyan);
    text-decoration: none;
}

.solutions .more-link {
    margin-top: 2rem;
    color: var(--brand);
}

html.dark .solutions .more-link {
    color: var(--cyan);
}

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

@media (min-width: 1024px) {
    .services-grid { grid-template-columns: 1fr 1fr; }
}

/* Solutions photos */
.solutions {
    display: grid;
    gap: 6rem;
}

.solution-photo {
    position: relative;
    min-height: 390px;
    overflow: hidden;
    border-radius: 0.5rem;
}

.solution-photo img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s;
}

.solution-photo:hover img {
    transform: scale(1.05);
}

.solution-photo .shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, color-mix(in oklab, var(--brand-deep) 90%, transparent), color-mix(in oklab, var(--brand-deep) 25%, transparent), transparent);
}

.solution-photo figcaption {
    position: absolute;
    bottom: 2rem;
    inset-inline-start: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.solution-badge {
    display: grid;
    place-items: center;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 0.5rem;
    border: 1px solid color-mix(in oklab, var(--cyan) 60%, transparent);
    background: color-mix(in oklab, var(--cyan) 15%, transparent);
    color: var(--cyan);
    backdrop-filter: blur(12px);
}

.solution-photo span.label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--primary-foreground);
}

/* Partners */
.partners {
    padding: 6rem 0;
    background: var(--background);
}

.partners-grid {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-top: 3rem;
}

.partners-grid li {
    display: grid;
    place-items: center;
    min-height: 0;
    padding: 0.85rem 0.75rem;
    text-align: center;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--foreground);
    font-family: var(--font-display);
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    line-height: 1.3;
    transition: border-color 0.2s, transform 0.2s, color 0.2s;
}

.partners-grid li img {
    display: block;
    width: auto;
    max-width: 150px;
    max-height: 44px;
    object-fit: contain;
    margin-bottom: 0.45rem;
}

.partners-grid li:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    transform: translateY(-2px);
}

@media (min-width: 640px) {
    .partners-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
    .partners-grid { grid-template-columns: repeat(4, 1fr); gap: 1rem; }
}

/* Contact */
.contact {
    background: var(--brand-deep);
    color: var(--primary-foreground);
    padding: 6rem 0;
}

.contact-grid {
    display: grid;
    gap: 3.5rem;
}

.contact-copy p {
    margin-top: 1.25rem;
    line-height: 1.75rem;
    color: color-mix(in oklab, var(--primary-foreground) 65%, transparent);
}

.contact-lines {
    margin-top: 2.5rem;
    display: grid;
    gap: 1.5rem;
    font-size: 0.875rem;
}

.contact-line {
    display: flex;
    gap: 1rem;
}

.contact-line-icon {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius);
    background: color-mix(in oklab, var(--primary-foreground) 10%, transparent);
    color: var(--cyan);
}

.contact-line strong {
    display: block;
}

.contact-line div div {
    margin-top: 0.25rem;
    line-height: 1.5rem;
    color: color-mix(in oklab, var(--primary-foreground) 60%, transparent);
}

.contact-line a {
    color: inherit;
    text-decoration: none;
}

.home-form {
    display: grid;
    gap: 1.25rem;
    border-radius: 0.5rem;
    background: var(--surface);
    color: var(--foreground);
    padding: 1.75rem;
}

.home-form label {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
}

.home-form input,
.home-form textarea {
    display: block;
    width: 100%;
    margin-top: 0.5rem;
    border: 1px solid var(--input);
    border-radius: var(--radius);
    background: var(--background);
    color: var(--foreground);
    padding: 0.75rem 1rem;
    font: inherit;
    outline: none;
}

.home-form input:focus,
.home-form textarea:focus {
    border-color: var(--cyan);
}

.home-form textarea {
    resize: none;
}

.home-form .full {
    grid-column: 1 / -1;
}

@media (min-width: 768px) {
    .home-form {
        grid-template-columns: 1fr 1fr;
        padding: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .contact-grid { grid-template-columns: 0.8fr 1.2fr; }
}

/* Footer */
.site-footer {
    background: var(--brand-deep);
    border-top: 1px solid color-mix(in oklab, var(--primary-foreground) 10%, transparent);
    color: var(--primary-foreground);
    padding: 3rem 0;
}

.footer-top {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.site-footer .brand img {
    height: 3rem;
    padding-inline: 0.5rem;
}

.footer-tagline {
    margin-top: 1.25rem;
    max-width: 28rem;
    font-size: 0.875rem;
    line-height: 1.5rem;
    color: color-mix(in oklab, var(--primary-foreground) 55%, transparent);
}

.footer-socials {
    display: flex;
    gap: 0.75rem;
}

.social-btn {
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid color-mix(in oklab, var(--primary-foreground) 15%, transparent);
    border-radius: var(--radius);
    color: color-mix(in oklab, var(--primary-foreground) 70%, transparent);
    text-decoration: none;
    transition: color 0.2s, border-color 0.2s;
}

.social-btn:hover {
    border-color: var(--cyan);
    color: var(--cyan);
}

.footer-bottom {
    margin-top: 2.5rem;
    border-top: 1px solid color-mix(in oklab, var(--primary-foreground) 10%, transparent);
    padding-top: 1.75rem;
    font-size: 0.75rem;
    color: color-mix(in oklab, var(--primary-foreground) 40%, transparent);
}

@media (min-width: 768px) {
    .footer-top {
        flex-direction: row;
        align-items: flex-end;
        justify-content: space-between;
    }
}