/* ============================================
   Devio – Design system 2026 (premium, studio)
   ============================================ */

:root {
    /* Palette – thème logo Devio (bleu / cyan sur noir) */
    --bg-primary: #06080a;
    --bg-secondary: #0a0d12;
    --bg-tertiary: #0f1319;
    --bg-card: #0c1015;
    --bg-card-hover: #12171f;
    --surface: #151b24;
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.1);
    --border-focus: rgba(6, 182, 212, 0.45);
    --text-primary: #f0f4f8;
    --text-secondary: #9ca8b8;
    --text-muted: #64748b;
    --accent: #06b6d4;
    --accent-hover: #0891b2;
    --accent-soft: rgba(6, 182, 212, 0.12);
    --accent-glow: rgba(6, 182, 212, 0.22);
    --accent-deep: #0e7490;
    --danger: #ef4444;
    --warning: #eab308;
    /* Typo */
    --font-sans: 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;
    --text-8xl: 6rem;
    --text-9xl: 7rem;
    /* Layout */
    --container: min(1140px, 100% - 2.5rem);
    --section-padding: clamp(5rem, 12vw, 7rem);
    --header-height: 68px;
    /* Motion */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --duration: 0.25s;
    --duration-slow: 0.5s;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.65;
    color: var(--text-primary);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--duration) var(--ease-out);
}

a:hover {
    color: var(--accent-hover);
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    z-index: 9999;
    padding: 0.75rem 1rem;
    background: var(--accent);
    color: var(--bg-primary);
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: top var(--duration);
}

.skip-link:focus {
    top: 1rem;
}

/* ========== Header ========== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: rgba(7, 8, 9, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: background var(--duration), border-color var(--duration);
}

.site-header.scrolled {
    background: rgba(7, 8, 9, 0.92);
}

.header-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    color: var(--text-primary);
    transition: opacity var(--duration);
}

.logo:hover {
    opacity: 0.9;
}

.logo-img {
    height: 58px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    display: block;
}

.nav-main ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 2.25rem;
}

.nav-main a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9375rem;
    position: relative;
    padding: 0.25rem 0;
}

.nav-main a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: var(--text-primary);
    transition: width var(--duration) var(--ease-out);
}

.nav-main a:hover,
.nav-main a.active {
    color: var(--text-primary);
}

.nav-main a:hover::after,
.nav-main a.active::after {
    width: 100%;
}

.cta-link {
    padding: 0.5rem 1.125rem;
    background: var(--accent-soft);
    color: var(--accent) !important;
    border-radius: var(--radius-md);
    border: 1px solid rgba(6, 182, 212, 0.3);
}

.cta-link::after {
    display: none !important;
}

.cta-link:hover {
    background: var(--accent);
    color: var(--bg-primary) !important;
    border-color: var(--accent);
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.lang-link {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
}

.lang-link:hover,
.lang-link.active {
    color: var(--text-primary);
}

.lang-link.active {
    color: var(--accent);
}

.lang-link::after {
    display: none !important;
}

.lang-sep {
    color: var(--text-muted);
    font-size: 0.875rem;
    user-select: none;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
    border-radius: var(--radius-sm);
}

.nav-toggle span {
    display: block;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: transform var(--duration), opacity var(--duration);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Menu utilisateur (Profil + slide) */
.nav-user-wrap {
    position: relative;
}
.nav-user-trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.5rem;
    margin: -0.35rem -0.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: color var(--duration), background var(--duration);
}
.nav-user-trigger:hover,
.nav-user-trigger.active {
    color: var(--text-primary);
    background: var(--accent-soft);
}
.nav-user-trigger::after {
    display: none;
}
.nav-user-chevron {
    transition: transform var(--duration) var(--ease-out);
}
.nav-user-wrap.is-open .nav-user-chevron {
    transform: rotate(180deg);
}
.nav-user-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 180px;
    padding: 0.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--duration) var(--ease-out), transform var(--duration) var(--ease-out), visibility var(--duration);
    z-index: 100;
    pointer-events: none;
}
.nav-user-wrap.is-open .nav-user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}
.nav-user-dropdown a {
    display: block;
    padding: 0.6rem 0.85rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    transition: background var(--duration), color var(--duration);
}
.nav-user-dropdown a::after {
    display: none;
}
.nav-user-dropdown a:hover {
    background: var(--accent-soft);
    color: var(--accent);
}
.nav-user-dropdown a.active {
    color: var(--accent);
    background: var(--accent-soft);
}
.nav-user-dropdown a.nav-user-logout {
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    margin-top: 0.25rem;
    padding-top: 0.6rem;
}
.nav-user-dropdown a.nav-user-logout:hover {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    .nav-main {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: rgba(12, 13, 15, 0.98);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border);
        padding: 1.25rem 1.5rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: transform var(--duration-slow) var(--ease-out), opacity var(--duration-slow), visibility var(--duration-slow);
    }
    .nav-main.is-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    .nav-main ul {
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
    }
    .nav-main a {
        display: block;
        padding: 0.75rem 0;
    }
    .nav-main a::after {
        display: none;
    }
    .nav-user-wrap {
        margin-top: 0.5rem;
        padding-top: 0.5rem;
        border-top: 1px solid var(--border);
    }
    .nav-user-trigger {
        width: 100%;
        justify-content: space-between;
        padding: 0.75rem 0;
    }
    .nav-user-dropdown {
        position: static;
        margin-top: 0.5rem;
        margin-left: 0.5rem;
        box-shadow: none;
        transform: none;
        max-height: 0;
        overflow: hidden;
        padding: 0;
        border: none;
        background: transparent;
    }
    .nav-user-wrap.is-open .nav-user-dropdown {
        max-height: 200px;
        padding: 0.5rem;
        border: 1px solid var(--border);
        background: var(--bg-tertiary);
        border-radius: var(--radius-sm);
    }
}

/* ========== Sections ========== */
.section {
    padding: var(--section-padding) 0;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.15;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: var(--text-lg);
    line-height: 1.6;
    max-width: 520px;
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== Section stats (accueil) – style type "Nos Statistiques" ========== */
.stats-section {
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.stats-container {
    position: relative;
    z-index: 1;
}

.stats-header {
    text-align: center;
    margin-bottom: 2.75rem;
}

.stats-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--accent);
    margin: 0 0 0.5rem 0;
}

.stats-subtitle {
    font-size: var(--text-lg);
    color: var(--text-primary);
    margin: 0 auto;
    max-width: 480px;
    line-height: 1.5;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

@media (min-width: 640px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid rgba(6, 182, 212, 0.35);
    border-radius: var(--radius-lg);
    padding: 2rem 1.25rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    transition: border-color var(--duration), box-shadow var(--duration), transform var(--duration);
}

.stat-card:hover {
    border-color: rgba(6, 182, 212, 0.55);
    box-shadow: 0 12px 40px rgba(6, 182, 212, 0.12);
    transform: translateY(-2px);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon svg {
    width: 28px;
    height: 28px;
}

.stat-num {
    display: block;
    font-size: clamp(2rem, 5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text-primary);
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}

.stat-label {
    display: block;
    font-size: var(--text-sm);
    color: var(--text-primary);
    font-weight: 500;
    line-height: 1.35;
    opacity: 0.9;
}

/* ========== Page Profil ========== */
.profile-section .section-title {
    margin-bottom: 1.5rem;
}
.profile-card-wrap {
    margin-top: 2rem;
    max-width: 420px;
}
.profile-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
    transition: border-color var(--duration), box-shadow var(--duration);
}
.profile-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(6, 182, 212, 0.06);
}
.profile-card-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.75rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}
.profile-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
    color: var(--bg-primary);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.profile-card-title {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.profile-name {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
}
.profile-role-badge {
    display: inline-block;
    padding: 0.25rem 0.65rem;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: 999px;
    width: fit-content;
}
.profile-role-admin {
    background: rgba(6, 182, 212, 0.2);
    color: var(--accent);
    border: 1px solid rgba(6, 182, 212, 0.35);
}
.profile-role-client {
    background: rgba(148, 163, 184, 0.15);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.profile-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 0 0 1.75rem 0;
}
.profile-detail {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin: 0;
}
.profile-detail dt {
    font-size: var(--text-sm);
    color: var(--text-muted);
    font-weight: 500;
}
.profile-detail dd {
    margin: 0;
    font-size: var(--text-base);
    color: var(--text-primary);
}
.profile-detail dd a {
    color: var(--accent);
}
.profile-detail dd a:hover {
    text-decoration: underline;
}
.profile-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}
.btn-profile-logout {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
}
.btn-profile-logout:hover {
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.4);
    background: rgba(239, 68, 68, 0.08);
}

/* ========== Boutons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: transform var(--duration) var(--ease-out), box-shadow var(--duration), background var(--duration), color var(--duration), border-color var(--duration);
}

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

.btn-primary {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    color: #fff;
    box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0891b2 0%, #0e7490 100%);
    box-shadow: 0 8px 28px var(--accent-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-hover);
}

.btn-secondary:hover {
    border-color: var(--text-muted);
    background: var(--bg-tertiary);
}

/* ========== Hero ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: calc(var(--header-height) + 3rem) 1.5rem 5rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 100% 80% at 50% -20%, rgba(6, 182, 212, 0.09) 0%, transparent 55%),
        radial-gradient(ellipse 70% 50% at 85% 50%, rgba(6, 182, 212, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 15% 80%, rgba(14, 116, 144, 0.04) 0%, transparent 45%),
        linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 880px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 1rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
    background: transparent;
    border: 1px solid rgba(6, 182, 212, 0.4);
    border-radius: 100px;
    margin-bottom: 2rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 6.5vw, 4.25rem);
    font-weight: 700;
    letter-spacing: -0.045em;
    line-height: 1.08;
    margin-bottom: 1.25rem;
}

.hero h1 .line1 {
    display: block;
    color: var(--text-primary);
}

.hero h1 .line2 {
    display: block;
    color: var(--accent);
}

.hero p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 480px;
    margin: 0 auto 2.25rem;
    line-height: 1.65;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.875rem;
    justify-content: center;
}

/* Stagger hero reveal au chargement */
.hero-content .reveal:nth-child(1) { transition-delay: 0ms; }
.hero-content .reveal:nth-child(2) { transition-delay: 80ms; }
.hero-content .reveal:nth-child(3) { transition-delay: 160ms; }
.hero-content .reveal:nth-child(4) { transition-delay: 240ms; }
.hero-content .reveal:nth-child(5) { transition-delay: 320ms; }
.hero-content .reveal:nth-child(6) { transition-delay: 400ms; }
.hero-content .reveal:nth-child(7) { transition-delay: 480ms; }
.hero-content .reveal:nth-child(8) { transition-delay: 560ms; }

/* ========== Présentation ========== */
.presentation {
    padding: var(--section-padding) 0;
}

.presentation .container {
    display: grid;
    gap: 3.5rem;
    align-items: center;
}

@media (min-width: 900px) {
    .presentation .container {
        grid-template-columns: 1fr 1fr;
    }
}

.presentation-text .section-title {
    margin-bottom: 1rem;
}

.presentation-text p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.presentation-placeholder,
.presentation-image {
    aspect-ratio: 4/3;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.presentation-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.placeholder-icon {
    font-size: 2rem;
    color: var(--text-muted);
    opacity: 0.25;
}

/* ========== Cartes services ========== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: border-color var(--duration), transform var(--duration), box-shadow var(--duration), background var(--duration);
}

.service-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
}

.service-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.service-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-soft);
    border-radius: var(--radius-md);
    margin-bottom: 1.125rem;
    font-size: 1.35rem;
}

/* ========== Méthodologie ========== */
.method-steps {
    display: grid;
    gap: 1.75rem;
    max-width: 640px;
    margin: 0 auto;
}

.method-step {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.method-step-num {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: var(--accent-soft);
    color: var(--accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9375rem;
    font-family: var(--font-mono);
}

.method-step h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.method-step p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ========== Projets ========== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
}

.projects-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 1.5rem;
    background: var(--bg-secondary);
    border: 1px dashed var(--border);
    border-radius: var(--radius-lg);
}
.projects-empty-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
}
.projects-empty-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin: 0;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--duration), transform var(--duration), box-shadow var(--duration), background var(--duration);
}

.project-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
}

.project-card-image {
    aspect-ratio: 16/10;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--text-muted);
    overflow: hidden;
}
.project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-card-body {
    padding: 1.375rem;
}

.project-card-body h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.project-card-body .type {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
}

.project-card-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.5rem;
}

.project-cat-badge {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    border: 1px solid var(--border);
}

.project-card-body p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ========== CTA bloc ========== */
.cta-block {
    text-align: center;
    padding: var(--section-padding) 1.5rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

.cta-block h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
}

.cta-block p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* ========== Formulaire ========== */
.form-section {
    max-width: 560px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    font-size: var(--text-base);
    color: var(--text-primary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: border-color var(--duration), box-shadow var(--duration);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.form-group .error {
    font-size: 0.8125rem;
    color: var(--danger);
    margin-top: 0.25rem;
}

.form-group input.error-field,
.form-group select.error-field,
.form-group textarea.error-field {
    border-color: var(--danger);
}

.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
}

.alert-error {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #fca5a5;
}

.alert-success {
    background: var(--accent-soft);
    border: 1px solid rgba(6, 182, 212, 0.3);
    color: var(--accent);
}

.honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
}

/* ========== Merci ========== */
.merci-block {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 1.5rem;
}

.merci-block h1 {
    font-size: var(--text-3xl);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.merci-block p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* ========== Footer ========== */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 3.5rem 1.5rem 1.5rem;
}

.footer-inner {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    gap: 2.5rem;
    grid-template-columns: 1fr auto auto;
}

@media (max-width: 768px) {
    .footer-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.footer-logo {
    display: inline-block;
    margin-bottom: 0.5rem;
}

.footer-logo .logo-img {
    height: 42px;
    width: auto;
    max-width: 150px;
    opacity: 0.95;
}

.footer-logo:hover .logo-img {
    opacity: 1;
}

.footer-brand p {
    margin-top: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.footer-links ul {
    list-style: none;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-legal {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-legal a {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-bottom {
    max-width: var(--container);
    margin: 2rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ========== 404 ========== */
.error-page {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.error-page h1 {
    font-size: var(--text-6xl);
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.error-page p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}