@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* THEME VARIABLES */
:root {
    /* Theme: Branding (Base) */
    --bg-body: #050505;
    --bg-card: #111111;
    --bg-card-inner: #0a0a0a;
    --bg-nav: rgba(0, 0, 0, 0.8);
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    --accent-primary: #06b6d4;
    --accent-secondary: #a855f7;
    --border-color: rgba(255, 255, 255, 0.08);
    --gradient-main: linear-gradient(90deg, #d946ef 0%, #3b82f6 50%, #06b6d4 100%);
    --glow-opacity: 0.08;
}

[data-theme="dark"] {
    /* Theme: Sombre */
    --bg-body: #0a0a0f;
    --bg-card: #14141d;
    --bg-card-inner: #0d0d14;
    --bg-nav: rgba(10, 10, 15, 0.9);
    --text-main: #e2e8f0;
    --text-muted: #64748b;
    --accent-primary: #38bdf8;
    --accent-secondary: #1e293b;
    --border-color: rgba(255, 255, 255, 0.12);
    --gradient-main: linear-gradient(90deg, #38bdf8 0%, #1e40af 100%);
    --glow-opacity: 0.04;
}

[data-theme="light"] {
    /* Theme: Clair */
    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-inner: #f1f5f9;
    --bg-nav: rgba(248, 250, 252, 0.8);
    --text-main: #0f172a;
    --text-muted: #64748b;
    --accent-primary: #1e3a8a;
    --accent-secondary: #3b82f6;
    --border-color: rgba(15, 23, 42, 0.1);
    --gradient-main: linear-gradient(90deg, #1e3a8a 0%, #3b82f6 100%);
    --glow-opacity: 0.05;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    scroll-behavior: smooth;
    transition: background-color 0.5s ease, color 0.5s ease;
}

.text-accent { color: var(--accent-primary); }
.bg-body-theme { background-color: var(--bg-body); }
.bg-card-theme { background-color: var(--bg-card); }
.bg-card-inner-theme { background-color: var(--bg-card-inner); }
.border-theme { border-color: var(--border-color); }

.gradient-text {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gradient-btn {
    background: var(--gradient-main);
    background-size: 200% auto;
    transition: 0.5s;
}
.gradient-btn:hover {
    background-position: right center;
}

.nav-link:hover {
    color: var(--accent-primary);
    transition: color 0.3s ease;
}

.glow {
    position: absolute;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, var(--accent-secondary) 0%, var(--accent-primary) 50%, transparent 100%);
    opacity: var(--glow-opacity);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    transition: opacity 0.5s ease;
}

.brand-logo {
    height: 42px;
    width: auto;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

/* Utilitaires personnalisés pour remplacer les classes JIT de Tailwind v3 */
.bg-nav-theme { background-color: var(--bg-nav); }
.bg-body-theme { background-color: var(--bg-body); }
.tracking-extra { letter-spacing: 0.2em; }
.tracking-widest-extra { letter-spacing: 0.3em; }
.leading-tight-extra { line-height: 1.1; }
.rounded-section { border-radius: 2.5rem; }
.rounded-3xl-plus { border-radius: 3rem; }
.aspect-video { aspect-ratio: 16 / 9; }

.bg-cyan-glow { background-color: rgba(6, 182, 212, 0.1); }
.bg-purple-glow { background-color: rgba(168, 85, 247, 0.1); }
.bg-blue-glow { background-color: rgba(59, 130, 246, 0.1); }
.bg-emerald-glow { background-color: rgba(16, 185, 129, 0.1); }

/* Animation du menu mobile */
.overflow-hidden { overflow: hidden; }

#mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-body) !important;
    opacity: 1 !important;
    z-index: 10000 !important;
    display: none;
}

#mobile-menu:not(.hidden) {
    display: flex;
}

.expertise-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.expertise-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -20px rgba(0,0,0,0.5);
}

.theme-selector {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 13px;
    cursor: pointer;
    outline: none;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: all 0.5s ease;
}
.project-card:hover {
    transform: scale(1.02);
    border-color: var(--accent-primary);
}

.status-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-block;
}

.status-available { background-color: rgba(16, 185, 129, 0.1); color: #10b981; border: 1px solid rgba(16, 185, 129, 0.2); }
.status-soon { background-color: rgba(59, 130, 246, 0.1); color: #3b82f6; border: 1px solid rgba(59, 130, 246, 0.2); }
.status-dev { background-color: rgba(245, 158, 11, 0.1); color: #f59e0b; border: 1px solid rgba(245, 158, 11, 0.2); }
    background: rgba(255,255,255,0.85);
}

.nav {
    max-width: 1080px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px
}

.brand img {
    width: 225px;
    height: auto
}

.menu {
    display: flex;
    align-items: center;
    gap: 4px
}

.menu a {
    margin-left: 16px;
    padding: 8px 12px;
    border-radius: 10px
}

.menu a:hover {
    background: var(--border-color)
}

.theme-select {
    appearance: none;
    -webkit-appearance: none;
    background: var(--bg-surface);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 6px 28px 6px 10px;
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    outline: none;
    transition: border-color 0.2s;
    margin-left: 16px
}

.theme-select:hover,
.theme-select:focus {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-accent)
}

.hero {
    position: relative;
    overflow: hidden
}

.hero::before {
    content: "";
    position: absolute;
    inset: -20%;
    background: radial-gradient(900px 420px at 20% 10%, rgba(157,78,221,.22), transparent 60%), radial-gradient(1000px 640px at 80% 30%, rgba(0,180,216,.16), transparent 60%);
    filter: blur(44px);
    z-index: -1;
}

:root[data-theme="dark"] .hero::before {
    background: radial-gradient(900px 420px at 20% 10%, rgba(59,130,246,.12), transparent 60%), radial-gradient(1000px 640px at 80% 30%, rgba(96,165,250,.08), transparent 60%);
}

:root[data-theme="light"] .hero::before,
:root[data-theme="corporate"] .hero::before {
    display: none;
}

.wrap {
    max-width: 1080px;
    margin: 0 auto;
    padding: 56px 20px
}

.hero .wrap {
    padding-top: 96px;
    padding-bottom: 96px;
    text-align: center
}

.logo {
    width: 360px;
    height: auto;
    margin-bottom: 18px;
    filter: drop-shadow(0 6px 24px rgba(0,0,0,.4))
}

.title {
    font-size: clamp(32px,5vw,52px);
    margin: 8px 0 10px;
    background: linear-gradient(90deg,var(--accent-color),var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent
}

.lead {
    color: var(--text-muted);
    font-size: clamp(16px,2.2vw,20px);
    max-width: 760px;
    margin: 0 auto 26px
}

.cta {
    display: inline-block;
    padding: 12px 20px;
    border-radius: var(--radius);
    background: var(--accent-bg);
    color: var(--btn-text);
    font-weight: 600;
    border: 2px solid var(--accent-color);
    box-shadow: var(--shadow-accent)
}

.section {
    padding: 48px 0
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(260px,1fr));
    gap: 16px
}

.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow-card)
}

.card h3 {
    margin: 8px 0 8px;
    font-size: 20px
}

.muted {
    color: var(--text-muted)
}

.kpi {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    margin-top: 12px
}

.badge {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    color: var(--text-muted)
}

footer {
    border-top: 1px solid var(--border-color)
}

.footer-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 24px 20px;
    color: var(--text-muted);
    display: flex;
    gap: 12px;
    justify-content: space-between;
    flex-wrap: wrap
}

.tagline {
    display: inline-block;
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    color: var(--text-muted)
}

.contact-section {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 18px
}

@media (max-width: 820px) {
    .contact-section {
        grid-template-columns: 1fr
    }
}

/* About Page Styles */
.about-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
    color: var(--text-main);
}

.intro-section {
    text-align: center;
    margin-bottom: 3rem;
}

.intro-section h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.intro {
    font-size: 1.2rem;
    line-height: 1.6;
    color: var(--text-muted);
}

.content-section {
    margin-bottom: 4rem;
}

.content-section h2 {
    font-size: 2rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

.content-section h3 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--accent-secondary);
}

.content-section p {
    line-height: 1.7;
    margin-bottom: 1.2rem;
}

blockquote {
    font-style: italic;
    border-left: 4px solid var(--accent-secondary);
    padding: 1rem 2rem;
    margin: 2rem 0;
    background-color: var(--bg-surface);
    border-radius: 0 var(--radius) var(--radius) 0;
    line-height: 1.8;
}

.signature {
    text-align: right;
    font-weight: bold;
    margin-top: 3rem;
    font-size: 1.1rem;
    color: var(--text-muted);
}