:root {
    --bg: #050608;
    --bg-soft: #0b0d12;
    --panel: rgba(255, 255, 255, 0.06);
    --panel-strong: rgba(255, 255, 255, 0.1);
    --border: rgba(255, 255, 255, 0.14);
    --text: #f5f7fa;
    --muted: #c6cad2;
    --muted-2: #98a0ad;
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
    --glow: 0 0 40px rgba(255, 255, 255, 0.12);
    --radius: 24px;
    --container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: white;
    background-color: #000;
}

.background {
    position: fixed;
    inset: 0;
    background: url('assets/fond.png') no-repeat center center;
    background-size: cover;
    z-index: -2;
}

.overlay {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at center, rgba(0,0,0,0.2), rgba(0,0,0,0.85));
    z-index: -1;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(255,255,255,0.9) 0 1px, transparent 2px),
        radial-gradient(circle at 40% 40%, rgba(255,255,255,0.5) 0 1px, transparent 2px),
        radial-gradient(circle at 70% 30%, rgba(255,255,255,0.8) 0 1px, transparent 2px),
        radial-gradient(circle at 85% 15%, rgba(255,255,255,0.55) 0 1px, transparent 2px),
        radial-gradient(circle at 65% 80%, rgba(255,255,255,0.45) 0 1px, transparent 2px);
    opacity: 0.35;
}

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

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

.container {
    width: min(calc(100% - 40px), var(--container));
    margin: 0 auto;
}

.narrow {
    max-width: 920px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(18px);
    background: rgba(5, 6, 8, 0.58);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px 0;
}

.brand-logo {
    height: 54px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 12px rgba(255,255,255,0.1));
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.site-nav a {
    color: var(--muted);
    font-size: 0.96rem;
    transition: color 0.2s ease, opacity 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
    color: var(--text);
}

.nav-cta {
    padding: 12px 20px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text) !important;
    background: rgba(255,255,255,0.04);
    box-shadow: var(--glow);
}

.nav-toggle {
    display: none;
    background: transparent;
    border: 0;
    padding: 0;
}

.nav-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: #fff;
    margin: 5px 0;
    border-radius: 999px;
}

.hero {
    position: relative;
    overflow: hidden;
    padding: 48px 0 28px;
}

.hero-bg,
.hero-overlay {
    position: absolute;
    inset: 0;
}

.hero-bg {
    background:
        radial-gradient(circle at 74% 22%, rgba(255,255,255,0.24), rgba(255,255,255,0.03) 16%, transparent 17%),
        radial-gradient(circle at 78% 24%, rgba(255,255,255,0.12), transparent 28%),
        radial-gradient(circle at 75% 28%, rgba(255,255,255,0.1), transparent 35%),
        linear-gradient(180deg, transparent 0%, rgba(5,6,8,0.2) 42%, rgba(5,6,8,0.5) 100%),
        radial-gradient(ellipse at 50% 88%, rgba(255,255,255,0.18), transparent 42%);
    opacity: 0.25;
}

.hero-overlay {
    background:
        linear-gradient(90deg, rgba(5,6,8,0.52) 0%, rgba(5,6,8,0.32) 38%, rgba(5,6,8,0.16) 65%, rgba(5,6,8,0.30) 100%),
        linear-gradient(180deg, rgba(5,6,8,0.02), rgba(5,6,8,0.14));
}

/* .hero::after { */
    /* content: ''; */
    /* position: absolute; */
    /* left: 0; */
    /* right: 0; */
    /* bottom: -50px; */
    /* height: 220px; */
    /* background: */
        /* radial-gradient(ellipse at center, rgba(255,255,255,0.18), rgba(255,255,255,0.04) 38%, transparent 68%); */
    /* filter: blur(12px); */
    /* pointer-events: none; */
/* } */

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 34px;
    align-items: start; /* center */
    min-height: 40vh; /* 70vh */
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.78rem;
    font-weight: 700;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    font-size: clamp(2.6rem, 6vw, 5rem);
    line-height: 0.98;
    margin-bottom: 18px;
    max-width: 11ch;
}

.hero-text,
.section p,
.site-footer p {
    color: var(--muted);
    line-height: 1.72;
    font-size: 1rem;
}

.hero-text {
    max-width: 60ch;
    margin-bottom: 30px;
}

.hero-actions,
.footer-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 24px;
    border-radius: 999px;
    font-weight: 600;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(180deg, #fafafa 0%, #d8dbe0 100%);
    color: #0a0c10;
    box-shadow: 0 12px 32px rgba(255,255,255,0.14);
}

.btn-secondary {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    color: var(--text);
}

.hero-card {
    display: flex;
    justify-content: flex-end;
}

.glass-card,
.feature-card,
.project-card,
.faq-item,
.showcase-panel,
.stat-box {
    border: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.05);
}

.glass-card {
    width: min(100%, 500px);
    min-height: 420px;
    padding: 36px;
    border-radius: 34px;
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    inset: 18px;
    border-radius: 28px;
    border: 1px solid rgba(255,255,255,0.08);
    pointer-events: none;
}

.card-badge,
.project-label {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.12);
    padding: 8px 14px;
    font-size: 0.84rem;
    color: var(--muted);
    margin-bottom: 18px;
    background: rgba(255,255,255,0.04);
}

.glass-card h2 {
    font-size: clamp(1.6rem, 2vw, 2.2rem);
    margin-bottom: 16px;
}

.glass-card p {
    max-width: 34ch;
    margin-bottom: 22px;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-list span,
.showcase-content span {
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--muted);
    font-size: 0.9rem;
}

.section {
    padding: 96px 0;
    position: relative;
}

.section-alt {
    background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
}

.section-heading {
    margin-bottom: 34px;
    max-width: 760px;
}

.section-heading.center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-heading h2,
.split-section h2,
.site-footer h2 {
    font-size: clamp(2rem, 4vw, 3.1rem);
    line-height: 1.08;
    margin-bottom: 12px;
}

.feature-grid,
.projects-grid,
.stats-grid,
.footer-grid {
    display: grid;
    gap: 24px;
}

.three-cols,
.projects-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.project-card {
    border-radius: var(--radius);
    padding: 20px;
	min-height: 180px;
}

.feature-card {
    min-height: 150px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border: none;
    box-shadow: none;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(8,10,14,0.30) 0%,
        rgba(8,10,14,0.52) 45%,
        rgba(8,10,14,0.72) 100%
    );
    z-index: 0;
}

.feature-card > * {
    position: relative;
    z-index: 1;
}

.feature-card-1 {
    background-image: url('assets/cadre1.png');
}

.feature-card-2 {
    background-image: url('assets/cadre2.png');
}

.feature-card-3 {
    background-image: url('assets/cadre3.png');
}

.feature-title {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 0 0 14px;
    font-size: 1.45rem;
    line-height: 1.2;
}

.feature-inline-icon {
    width: 82px;
    height: 82px;
    object-fit: contain;
    flex: 0 0 52px;
    filter: drop-shadow(0 0 10px rgba(255,255,255,0.18));
}

.feature-card h3,
.project-card h3 {
    font-size: 1.45rem;
    margin-bottom: 10px;
}

.feature-card p {
    margin: 0;
    color: #e6e9ef;
    line-height: 1.7;
    max-width: 34ch;
}

.split-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 42px;
    align-items: center;
}

.stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 28px;
}

.stat-box {
    border-radius: 20px;
    padding: 24px 20px;
}

.stat-box strong {
    display: block;
    font-size: 1.8rem;
    margin-bottom: 6px;
}

.stat-box span {
    color: var(--muted-2);
    line-height: 1.5;
    font-size: 0.95rem;
}

.showcase-card {
    display: flex;
    justify-content: center;
}

.showcase-panel {
    width: 100%;
    min-height: 380px;
    border-radius: 32px;
    position: relative;
    overflow: hidden;
    padding: 24px;
}

.showcase-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 50% 50%, rgba(255,255,255,0.16), transparent 26%),
        radial-gradient(circle at 68% 34%, rgba(255,255,255,0.22), transparent 10%),
        linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
}

.moon-ring {
    position: absolute;
    inset: 50% auto auto 50%;
    width: 240px;
    height: 240px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.16);
    box-shadow: 0 0 80px rgba(255,255,255,0.08), inset 0 0 80px rgba(255,255,255,0.03);
}

.moon-ring::before,
.moon-ring::after {
    content: '';
    position: absolute;
    border-radius: 999px;
    background: rgba(255,255,255,0.7);
}

.moon-ring::before {
    width: 280px;
    height: 2px;
    left: -20px;
    top: 50%;
    transform: translateY(-50%) rotate(-12deg);
    opacity: 0.45;
}

.moon-ring::after {
    width: 10px;
    height: 10px;
    right: 16px;
    top: 34px;
    box-shadow: 0 0 26px rgba(255,255,255,0.9);
}

.showcase-content {
    position: absolute;
    inset: auto 24px 24px 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.project-card {
    min-height: 240px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.07)),
        radial-gradient(circle at top center, rgba(255,255,255,0.16), transparent 24%);
}

.project-card p {
    margin-bottom: 0;
}

.faq-list {
    display: grid;
    gap: 16px;
}

.faq-item {
    border-radius: 20px;
    padding: 0 24px;
}

.faq-item summary {
    list-style: none;
    cursor: pointer;
    font-weight: 600;
    padding: 24px 0;
    position: relative;
}

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

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    font-size: 1.5rem;
}

.faq-item[open] summary::after {
    content: '–';
}

.faq-item p {
    padding: 0 0 24px;
    margin: 0;
}

.site-footer {
    padding: 80px 0 28px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-grid {
    grid-template-columns: 1.3fr 0.7fr;
    align-items: center;
    padding-bottom: 34px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-bottom p,
.footer-links a {
    color: var(--muted-2);
    font-size: 0.95rem;
}

.footer-links {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

@media (max-width: 980px) {
    .hero-grid,
    .split-section,
    .footer-grid,
    .three-cols,
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 54px;
    }

    .hero-grid {
        min-height: auto;
    }

    .hero-card {
        justify-content: flex-start;
    }

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

    .site-nav {
        position: absolute;
        top: calc(100% + 8px);
        right: 20px;
        left: 20px;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
        border-radius: 20px;
        background: rgba(10, 12, 16, 0.96);
        border: 1px solid var(--border);
        box-shadow: var(--shadow);
    }

    .site-nav.is-open {
        display: flex;
    }

    .nav-toggle {
        display: inline-block;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(calc(100% - 28px), var(--container));
    }

    .section,
    .site-footer {
        padding-top: 72px;
        padding-bottom: 72px;
    }

    .feature-card,
    .project-card,
    .faq-item,
    .glass-card,
    .showcase-panel,
    .stat-box {
        padding-left: 20px;
        padding-right: 20px;
    }

    .glass-card {
        min-height: 340px;
        padding-top: 26px;
        padding-bottom: 26px;
    }

    .brand-logo {
        height: 36px;
    }

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