/* GC Groupe — Landing Page with Dark/Light theme */

/* ══ DARK THEME (default) ══ */
[data-theme="dark"] {
    --bg: #06080e;
    --bg-2: #0c0f18;
    --bg-card: rgba(14, 17, 28, .9);
    --bg-header: rgba(6,8,14,.85);
    --border: rgba(255,255,255,.06);
    --text: #f0f2f8;
    --text-2: #8b95ad;
    --text-3: #4b5572;
    --accent: #5595f2;
    --accent-2: #38acff;
    --input-bg: #0c0f18;
    --hero-glow-1: rgba(99,102,241,.12);
    --hero-glow-2: rgba(85,149,242,.08);
    --hero-glow-3: rgba(139,92,246,.06);
    --section-alt: #0c0f18;
    --shadow-card: rgba(0,0,0,.3);
    --icon-sun: none;
    --icon-moon: block;
}

/* ══ LIGHT THEME ══ */
[data-theme="light"] {
    --bg: #f8f9fc;
    --bg-2: #ffffff;
    --bg-card: rgba(255,255,255,.95);
    --bg-header: rgba(248,249,252,.9);
    --border: rgba(0,0,0,.08);
    --text: #1a1d2e;
    --text-2: #5b6380;
    --text-3: #8b95ad;
    --accent: #4a7cdc;
    --accent-2: #3668c9;
    --input-bg: #ffffff;
    --hero-glow-1: rgba(99,102,241,.06);
    --hero-glow-2: rgba(85,149,242,.04);
    --hero-glow-3: rgba(139,92,246,.03);
    --section-alt: #f0f2f7;
    --shadow-card: rgba(0,0,0,.06);
    --icon-sun: block;
    --icon-moon: none;
}

/* ══ Shared vars ══ */
:root {
    --gclab: #5595f2;
    --oktoprint: #81d8d0;
    --sohos: #6366f1;
    --green: #22c55e;
    --gradient: linear-gradient(135deg, #5595f2, #6366f1, #8b5cf6);
    --gradient-2: linear-gradient(135deg, #0ea5e9, #6366f1);
    --sans: 'Inter', system-ui, -apple-system, sans-serif;
    --mono: 'SF Mono', 'Fira Code', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    transition: background .35s, color .35s;
}

a { color: var(--accent); text-decoration: none; transition: color .15s; }
a:hover { color: var(--accent-2); }

.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.muted { color: var(--text-3); font-size: .85rem; }

/* ── Buttons ── */
.btn {
    display: inline-flex; align-items: center; gap: .4rem;
    background: var(--gradient); color: #fff; border: none; border-radius: 10px;
    padding: .6rem 1.25rem; font-size: .88rem; font-weight: 700;
    cursor: pointer; white-space: nowrap; transition: opacity .15s, transform .15s;
    text-decoration: none;
}
.btn:hover { opacity: .9; transform: translateY(-2px); color: #fff; }
.btn:active { transform: translateY(0); }
.btn-sm { padding: .4rem .9rem; font-size: .8rem; border-radius: 8px; }
.btn-lg { padding: .75rem 1.75rem; font-size: .95rem; border-radius: 12px; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text-2); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: rgba(99,102,241,.05); }

/* ── Theme Toggle ── */
.theme-toggle {
    background: none; border: 1px solid var(--border); border-radius: 8px;
    color: var(--text-2); cursor: pointer; padding: .35rem;
    display: flex; align-items: center; justify-content: center;
    transition: border-color .2s, color .2s;
    width: 34px; height: 34px;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
.icon-sun { display: var(--icon-sun, none); }
.icon-moon { display: var(--icon-moon, block); }

/* ── Header ── */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: var(--bg-header); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: background .35s;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: .75rem 0; gap: .5rem; }
.logo { display: inline-flex; align-items: center; gap: .5rem; font-size: 1.3rem; font-weight: 900; color: var(--text); letter-spacing: -.02em; text-decoration: none; }
.logo img { height: 24px; width: auto; }
.logo span { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav { display: flex; align-items: center; gap: 1.5rem; font-size: .88rem; }
.nav a { color: var(--text-2); font-weight: 500; }
.nav a:hover { color: var(--text); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: .5rem; }
.nav-toggle-wrap { display: none; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--text-2); margin: 4px 0; border-radius: 2px; transition: .2s; }

/* ── Hero ── */
.hero {
    min-height: 100vh; min-height: 100dvh;
    display: flex; align-items: center; justify-content: center; text-align: center;
    padding: 6rem 0 3rem; position: relative;
    background:
        radial-gradient(ellipse 80% 60% at 50% 0%, var(--hero-glow-1), transparent),
        radial-gradient(ellipse 50% 40% at 80% 90%, var(--hero-glow-2), transparent),
        radial-gradient(ellipse 40% 30% at 20% 70%, var(--hero-glow-3), transparent);
    transition: background .35s;
}
.scroll-hint {
    position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
    width: 24px; height: 40px; border: 2px solid var(--border); border-radius: 12px;
    animation: scrollBounce 2.5s ease-in-out infinite;
}
.scroll-hint::after {
    content: ''; position: absolute; top: 6px; left: 50%; transform: translateX(-50%);
    width: 4px; height: 8px; background: var(--accent); border-radius: 2px;
    animation: scrollDot 2.5s ease-in-out infinite;
}
@keyframes scrollBounce { 0%,100% { opacity:.3 } 50% { opacity:.7 } }
@keyframes scrollDot { 0%,100% { transform:translateX(-50%) translateY(0); opacity:.5 } 50% { transform:translateX(-50%) translateY(10px); opacity:1 } }

.hero-badge {
    display: inline-block; padding: .3rem 1rem; font-size: .75rem; font-weight: 600;
    color: var(--accent); background: rgba(99,102,241,.1); border: 1px solid rgba(99,102,241,.15);
    border-radius: 20px; margin-bottom: 1.5rem; letter-spacing: .03em; text-transform: uppercase;
}
.hero h1 { font-size: 4.2rem; font-weight: 900; line-height: 1.05; letter-spacing: -.04em; margin-bottom: 1.25rem; }
.gradient { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-sub { color: var(--text-2); font-size: 1.2rem; max-width: 540px; margin: 0 auto 2.5rem; line-height: 1.65; }
.hero-actions { display: flex; gap: .85rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3.5rem; }
.hero-stats { display: flex; justify-content: center; gap: 4rem; }
.hero-stat { text-align: center; }
.hero-stat-num { font-size: 2.2rem; font-weight: 900; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-stat-label { font-size: .72rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .1em; font-weight: 600; margin-top: .15rem; }

/* ── Sections ── */
.section { padding: 5rem 0; transition: background .35s; }
.section-alt { background: var(--section-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-badge {
    display: inline-block; padding: .25rem .85rem; font-size: .68rem; font-weight: 700;
    color: var(--accent); background: rgba(99,102,241,.08); border-radius: 20px;
    margin-bottom: .75rem; letter-spacing: .1em; text-transform: uppercase;
}
.section-header h2 { font-size: 2rem; font-weight: 900; letter-spacing: -.03em; margin-bottom: .5rem; }
.section-sub { color: var(--text-2); font-size: 1rem; max-width: 480px; margin: 0 auto; }

/* ── Brand Cards ── */
.brands { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.brand-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 18px;
    padding: 2rem 1.5rem; text-decoration: none; color: var(--text); display: block;
    transition: border-color .3s, transform .3s, box-shadow .3s;
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.brand-card:hover { transform: translateY(-6px); box-shadow: 0 16px 48px var(--shadow-card); color: var(--text); }
.brand-gclab:hover { border-color: rgba(85,149,242,.4); }
.brand-oktoprint:hover { border-color: rgba(129,216,208,.4); }
.brand-sohos:hover { border-color: rgba(99,102,241,.4); }
.brand-icon { font-size: 2.2rem; margin-bottom: .75rem; }
.brand-tag {
    display: inline-block; font-size: .62rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: .1em; padding: .15rem .55rem; border-radius: 5px; margin-bottom: .75rem;
}
.brand-gclab .brand-tag { background: rgba(85,149,242,.12); color: var(--gclab); }
.brand-oktoprint .brand-tag { background: rgba(129,216,208,.12); color: var(--oktoprint); }
.brand-sohos .brand-tag { background: rgba(99,102,241,.12); color: var(--sohos); }
.brand-card h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: .5rem; }
.brand-card p { font-size: .85rem; color: var(--text-2); margin-bottom: .85rem; line-height: 1.5; }
.brand-services { list-style: none; margin-bottom: 1rem; }
.brand-services li { font-size: .78rem; color: var(--text-3); padding: .2rem 0 .2rem 1.1rem; position: relative; }
.brand-services li::before { content: ''; position: absolute; left: 0; top: .55rem; width: 5px; height: 5px; border-radius: 50%; }
.brand-gclab .brand-services li::before { background: var(--gclab); }
.brand-oktoprint .brand-services li::before { background: var(--oktoprint); }
.brand-sohos .brand-services li::before { background: var(--sohos); }
.brand-link { font-size: .82rem; font-weight: 600; }
.brand-gclab .brand-link { color: var(--gclab); }
.brand-oktoprint .brand-link { color: var(--oktoprint); }
.brand-sohos .brand-link { color: var(--sohos); }

/* ── Tools Grid ── */
.tools-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .85rem; }
.tool-card {
    display: flex; align-items: flex-start; gap: 1rem; padding: 1.25rem;
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px;
    transition: border-color .25s, transform .25s, box-shadow .25s; text-decoration: none; color: var(--text);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.tool-card:hover { border-color: rgba(99,102,241,.25); transform: translateY(-3px); box-shadow: 0 8px 32px var(--shadow-card); color: var(--text); }
.tool-icon {
    width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center;
    justify-content: center; font-size: 1.3rem; flex-shrink: 0;
    background: color-mix(in srgb, var(--tool-color, #6366f1) 12%, transparent);
    color: var(--tool-color, #6366f1);
}
.tool-card h4 { font-size: .92rem; font-weight: 700; margin-bottom: .2rem; }
.tool-card p { font-size: .78rem; color: var(--text-3); line-height: 1.45; }

/* ── Contact Form ── */
.contact-form { display: flex; flex-direction: column; gap: .65rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .65rem; }
.contact-form input, .contact-form textarea {
    background: var(--input-bg); border: 1px solid var(--border); border-radius: 10px;
    color: var(--text); font-family: var(--sans); font-size: .92rem;
    padding: .75rem 1rem; width: 100%; outline: none;
    transition: border-color .2s, box-shadow .2s, background .35s;
}
.contact-form input:focus, .contact-form textarea:focus {
    border-color: var(--accent); box-shadow: 0 0 0 3px rgba(99,102,241,.1);
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--text-3); }
.contact-form textarea { resize: vertical; min-height: 100px; }
/* ── Chip Select ── */
.chip-select {
    background: var(--input-bg); border: 1px solid var(--border); border-radius: 10px;
    padding: .75rem; transition: background .35s, border-color .2s;
}
.chip-label { font-size: .75rem; color: var(--text-3); margin-bottom: .55rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.chip-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: .4rem; }
.chip {
    background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
    color: var(--text-2); font-family: var(--sans); font-size: .82rem; font-weight: 500;
    padding: .6rem .5rem; cursor: pointer; text-align: center;
    transition: border-color .2s, background .2s, color .2s, transform .15s, box-shadow .2s;
}
.chip:hover { border-color: var(--accent); color: var(--text); }
.chip.active {
    background: var(--gradient); border-color: transparent; color: #fff; font-weight: 600;
    box-shadow: 0 2px 16px rgba(99,102,241,.3);
}

.contact-form select {
    background: var(--input-bg); border: 1px solid var(--border); border-radius: 10px;
    color: var(--text); font-family: var(--sans); font-size: .92rem;
    padding: .75rem 1rem; width: 100%; outline: none;
    transition: border-color .2s, box-shadow .2s, background .35s;
    -webkit-appearance: none; -moz-appearance: none; appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%234b5572' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 1rem center;
    padding-right: 2.5rem; cursor: pointer;
}
.contact-form select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(99,102,241,.1); }
.contact-form select option { background: var(--bg-2); color: var(--text); padding: .5rem; }

/* ── Footer ── */
.footer { padding: 3rem 0 1.5rem; border-top: 1px solid var(--border); transition: background .35s; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer h5 { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--text-3); margin-bottom: .75rem; }
.footer a { display: block; color: var(--text-2); font-size: .85rem; padding: .2rem 0; text-decoration: none; }
.footer a:hover { color: var(--text); }
.footer-bottom { text-align: center; font-size: .75rem; color: var(--text-3); padding-top: 1.5rem; border-top: 1px solid var(--border); display: flex; justify-content: center; align-items: center; gap: .5rem; flex-wrap: wrap; }
.footer-bottom a { color: var(--text-3); }
.footer-bottom a:hover { color: var(--accent); }

/* ── Nearby cities (SEO maillage) ── */
.nearby-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; max-width: 100%; }
.nearby-card {
    display: block; padding: 1rem 1.25rem; background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 12px; text-decoration: none; color: var(--text);
    transition: border-color .2s, transform .2s, box-shadow .2s;
}
.nearby-card:hover { border-color: rgba(99,102,241,.3); transform: translateY(-2px); box-shadow: 0 6px 24px var(--shadow-card); color: var(--text); }
.nearby-name { font-weight: 700; font-size: .92rem; margin-bottom: .15rem; }
.nearby-info { font-size: .75rem; color: var(--text-3); }

@media (max-width: 768px) { .nearby-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 400px) { .nearby-grid { grid-template-columns: 1fr; } }

/* ══ ANIMATIONS ══ */

/* Fade in on load (hero elements) */
.anim-fade {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp .7s ease forwards;
    animation-delay: var(--delay, 0s);
}

/* Slide up on scroll (sections) */
.anim-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .6s ease, transform .6s ease;
}
.anim-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.brands .anim-up:nth-child(1) { transition-delay: 0s; }
.brands .anim-up:nth-child(2) { transition-delay: .1s; }
.brands .anim-up:nth-child(3) { transition-delay: .2s; }
.tools-grid .anim-up:nth-child(1) { transition-delay: 0s; }
.tools-grid .anim-up:nth-child(2) { transition-delay: .05s; }
.tools-grid .anim-up:nth-child(3) { transition-delay: .1s; }
.tools-grid .anim-up:nth-child(4) { transition-delay: .15s; }
.tools-grid .anim-up:nth-child(5) { transition-delay: .2s; }
.tools-grid .anim-up:nth-child(6) { transition-delay: .25s; }
.tools-grid .anim-up:nth-child(7) { transition-delay: .3s; }
.tools-grid .anim-up:nth-child(8) { transition-delay: .35s; }
.tools-grid .anim-up:nth-child(9) { transition-delay: .4s; }
.tools-grid .anim-up:nth-child(10) { transition-delay: .45s; }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .anim-fade, .anim-up { animation: none; opacity: 1; transform: none; transition: none; }
    .scroll-hint { display: none; }
}

/* ══ MOBILE ══ */
@media (max-width: 768px) {
    .nav {
        display: none; position: fixed; top: 56px; left: 0; right: 0;
        background: var(--bg-header); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
        flex-direction: column; padding: 1.5rem; gap: 1rem;
        border-bottom: 1px solid var(--border);
    }
    .nav.open { display: flex; }
    .nav .theme-toggle { display: none !important; }
    .nav-toggle-wrap { display: flex; align-items: center; gap: .5rem; }
    .nav-toggle { display: block; }
    .container { padding: 0 1.25rem; }
    .header { padding: .25rem .5rem; }
    .logo img { height: 40px !important; }
    .hero { padding: 5rem 0 3rem; }
    .hero h1 { font-size: 2.2rem; }
    .hero-sub { font-size: .95rem; }
    .hero-stats { gap: 1.5rem; }
    .hero-stat-num { font-size: 1.6rem; }
    .brands { grid-template-columns: 1fr; gap: .85rem; }
    .tools-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .chip-options { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
    .section { padding: 3rem 0; }
    .section-header h2 { font-size: 1.5rem; }
    .scroll-hint { bottom: 1.5rem; }
}

@media (max-width: 400px) {
    .hero h1 { font-size: 1.7rem; }
    .hero-stats { flex-direction: column; gap: .75rem; }
    .footer-grid { grid-template-columns: 1fr; }
}