/* ==========================================================================
   Variables (Design System)
    #0047fb #02b1fc
   ========================================================================== */
:root {
    --color-bg-dark: #10172A;
    --color-bg-darker: #0B0F19;
    --color-primary: #0047fb;
    --color-cyan: #02b1fc;
    --color-text-main: #FFFFFF;
    --color-text-muted: #94A3B8;
    --color-border: rgba(255, 255, 255, 0.1);
    
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
}

/* ==========================================================================
   Bases et Surcharges Bootstrap
   ========================================================================== */
body {
    background-color: var(--color-bg-dark);
    color: var(--color-text-main);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .navbar-brand {
    font-family: var(--font-heading);
    letter-spacing: -0.02em;
}

.text-primary {
    color: var(--color-primary) !important;
}

.bg-dark {
    background-color: var(--color-bg-dark) !important;
}

.bg-darker {
    background-color: var(--color-bg-darker) !important;
}

.border-secondary {
    border-color: var(--color-border) !important;
}

/* ==========================================================================
   Composants (Glassmorphism & Cartes)
   ========================================================================== */
.service-card, .project-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover, .project-card:hover {
    transform: translateY(-5px);
    border-color: rgba(65, 105, 255, 0.5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), #2D4EE6);
    border: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(65, 105, 255, 0.4);
}

/* ==========================================================================
   Animations (Préparation GSAP)
   ========================================================================== */
/* Les éléments avec .gs-reveal sont cachés par défaut pour éviter le FOUC, 
   puis animés via JavaScript */
.gs-reveal {
    opacity: 1;
    visibility: visible;
}

/* Alternative statique si JS est désactivé ou pour les préférences d'accessibilité */
@media (prefers-reduced-motion: reduce) {
    .gs-reveal {
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
    }
}


/* ============================
   HEADER & NAVIGATION
   ============================ */

.site-header {
    z-index: 1030;
    background-color: var(--color-bg-darker);
}

.site-header .navbar {
    min-height: 76px;
}

.site-header .navbar-collapse {
    flex-grow: 1;
}

.site-header #primary-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    padding-left: 0;
    margin-top: 0;
}

.site-header #primary-menu > .nav-item > .nav-link {
    color: #f8fafc;
    padding: 10px 14px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 8px;
    transition: color .2s ease, background-color .2s ease;
}

.site-header #primary-menu > .nav-item > .nav-link:hover,
.site-header #primary-menu > .nav-item > .nav-link:focus,
.site-header #primary-menu > .current-menu-item > .nav-link,
.site-header #primary-menu > .current-menu-ancestor > .nav-link {
    color: var(--color-cyan);
    background-color: rgba(255, 255, 255, .05);
}

/* Dropdown */
.site-header #primary-menu .dropdown-menu {
    background-color: #111827;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 8px;
    min-width: 220px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, .3);
}

.site-header #primary-menu .dropdown-item {
    color: #e2e8f0;
    padding: 10px 14px;
    border-radius: 7px;
    white-space: normal;
}

.site-header #primary-menu .dropdown-item:hover,
.site-header #primary-menu .dropdown-item:focus {
    color: #fff;
    background-color: rgba(65, 105, 255, .2);
}

/* Mobile */
@media (max-width: 991.98px) {
    .site-header .navbar-collapse {
        padding: 12px 0 18px;
    }

    .site-header #primary-menu {
        display: flex;
        align-items: stretch;
        flex-direction: column;
        gap: 4px;
        width: 100%;
    }

    .site-header #primary-menu > .nav-item {
        width: 100%;
    }

    .site-header #primary-menu > .nav-item > .nav-link {
        display: block;
        width: 100%;
    }

    .site-header #primary-menu .dropdown-menu {
        width: 100%;
        margin-top: 4px;
    }

    .site-header .navbar-collapse > .d-flex {
        margin-top: 12px;
    }
}


/* Header logo */
.site-header .navbar-brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.site-header .custom-logo-link {
    display: inline-flex;
    align-items: center;
}

.site-header .custom-logo {
    display: block;
    width: auto;
    max-width: 220px;
    max-height: 55px;
    object-fit: contain;
}

@media (max-width: 575.98px) {
    .site-header .custom-logo {
        max-width: 165px;
        max-height: 45px;
    }
}


/* Modern digital mint CTA button */
.site-header .btn-header-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    padding: 14px 20px;

    background: #0047fb;
    color: #10131C;
    border: 1px solid #0047fb;
    border-radius: 5px;

    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.01em;
    text-decoration: none;
    white-space: nowrap;

    transition: background-color 0.25s ease,
                border-color 0.25s ease,
                box-shadow 0.25s ease,
                transform 0.25s ease;
}

.site-header .btn-header-cta .cta-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;

    background: rgba(16, 19, 28, 0.10);
    color: #10131C;
    border-radius: 3px;

    transition: transform 0.25s ease;
}

.site-header .btn-header-cta:hover {
    background: #00B894;
    border-color: #00B894;
    color: #10131C;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 170, 0.22);
}

.site-header .btn-header-cta:hover .cta-icon {
    transform: translate(2px, -2px);
}

.site-header .btn-header-cta:focus-visible {
    outline: 2px solid #0047fb;
    outline-offset: 4px;
}

/* Responsive mobile navigation */
@media (max-width: 991.98px) {
    .site-header .header-cta {
        width: 100%;
        padding: 12px 0 8px;
    }

    .site-header .btn-header-cta {
        width: 100%;
        justify-content: space-between;
        white-space: normal;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .site-header .btn-header-cta,
    .site-header .btn-header-cta .cta-icon {
        transition: none;
    }

    .site-header .btn-header-cta:hover {
        transform: none;
    }
}