/* 
 * Style CSS pour le site vitrine Holding Group
 * Palette : Vert Forêt Profond (#0B150F) et Rouge/Vert Algérie (#D21034 / #008C4A)
 */

 :root {
    --bg-primary: #0F1A14;
    --bg-primary-dark: #0B150F;
    --bg-primary-darker: #070E0A;
    --accent-gold: #008C4A; /* Vert du logo comme accent principal */
    --accent-gold-hover: #006233;
    --accent-red: #D21034; /* Rouge du logo pour les micro-détails si besoin */
    --text-light: #F8F9FA;
    --text-muted: #A3B8AD; /* Gris légèrement teinté de vert */
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary-dark);
    color: var(--text-light);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
}

/* Utilities */
.bg-primary-dark { background-color: var(--bg-primary-dark) !important; }
.bg-primary-darker { background-color: var(--bg-primary-darker) !important; }
.text-gold, .text-accent { color: var(--accent-gold) !important; }
.text-light-muted { color: var(--text-muted) !important; }
.bg-gold, .bg-accent { background-color: var(--accent-gold) !important; }
.border-gold, .border-accent { border-color: var(--accent-gold) !important; }
.text-primary-dark { color: var(--bg-primary-dark) !important; }

.ls-1 { letter-spacing: 1px; }
.ls-2 { letter-spacing: 2px; }
.fs-7 { font-size: 0.85rem; }
.py-10 { padding-top: 6rem; padding-bottom: 6rem; }

.text-balance {
    text-wrap: balance;
}
.max-w-75 {
    max-width: 75%;
}

.transition-all {
    transition: all 0.3s ease-in-out;
}

/* Navbar */
.navbar {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}
.navbar.scrolled {
    background-color: rgba(11, 21, 15, 0.95); /* Adapté au bg-primary-dark */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding-top: 0.8rem;
    padding-bottom: 0.8rem;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

/* Logos visibility adjustments */
.navbar-logo, .footer-logo {
    height: 70px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    padding: 3px;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
}

.footer-logo {
    height: 90px;
}

html.theme-light .navbar-logo, html.theme-light .footer-logo {
    background-color: transparent;
    box-shadow: none;
    padding: 0;
}

.nav-link {
    color: var(--text-light) !important;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 5px;
    left: 1rem;
    background-color: var(--accent-gold);
    transition: width 0.3s ease;
}

.nav-link:hover::after, .nav-link.active::after {
    width: calc(100% - 2rem);
}

/* Buttons */
.btn-gold {
    background-color: var(--accent-gold);
    color: #fff !important;
    border: 1px solid var(--accent-gold);
}
.btn-gold:hover {
    background-color: var(--accent-gold-hover);
    border-color: var(--accent-gold-hover);
    color: #fff;
}

.btn-outline-light:hover {
    background-color: #fff;
    color: var(--bg-primary-dark);
}

/* Hero Section */
.hero-section {
    overflow: hidden;
}

.hero-bg {
    background-image: url('../images/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: scale(1.05);
}

.hero-overlay {
    background: linear-gradient(135deg, rgba(11, 21, 15, 0.9) 0%, rgba(7, 14, 10, 0.6) 100%);
}

/* Stats Cards */
.bg-glass {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: transform 0.3s ease, background 0.3s ease;
}
.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
}

/* Component Overrides & Custom Hover Effects */
.border-bottom.pb-hover {
    transition: padding-bottom 0.2s ease;
}
.border-bottom.pb-hover:hover {
    padding-bottom: 0.5rem !important;
}

/* Sector Cards */
.sector-card {
    cursor: pointer;
}

.article-img-wrapper {
    height: 240px;
}

.article-img-wrapper img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.sector-overlay {
    background: linear-gradient(to top, var(--bg-primary-darker) 0%, transparent 100%);
    opacity: 0.8;
    transition: opacity 0.4s ease;
}

.sector-card:hover .article-img-wrapper img {
    transform: scale(1.08);
}
.sector-card:hover .sector-overlay {
    opacity: 0.5;
}
.sector-card .card-title i {
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}
.sector-card:hover .card-title i {
    opacity: 1;
    transform: translateX(0);
}

/* Partners Grayscale */
.grayscale-hover > div {
    cursor: default;
    transition: opacity 0.3s ease, filter 0.3s ease;
    filter: grayscale(100%);
    opacity: 0.5;
}
.grayscale-hover > div:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/* Custom Accordion */
.custom-accordion .accordion-button:not(.collapsed) {
    background-color: transparent;
    color: var(--accent-gold) !important;
    box-shadow: none;
}
.custom-accordion .accordion-button::after {
    filter: invert(1) grayscale(100%) brightness(200%);
}
.custom-accordion .accordion-button:not(.collapsed)::after {
    filter: none; /* Keep element colored normally / needs golden tint, but default is blue. Let's use custom rotation */
}

/* Custom Form */
.custom-form .form-control {
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    border-radius: 0;
    color: #fff;
    padding-left: 0;
}
.custom-form .form-control:focus {
    box-shadow: none;
    background: transparent;
    border-color: var(--accent-gold);
    color: #fff;
}
.custom-form .form-floating > label {
    padding-left: 0;
    color: var(--text-muted);
}
.custom-form .form-floating > .form-control:focus ~ label,
.custom-form .form-floating > .form-control:not(:placeholder-shown) ~ label {
    color: var(--accent-gold);
    transform: scale(.85) translateY(-1.5rem) translateX(0);
}

/* Social icons */
.social-icon {
    transition: color 0.2s ease;
}
.social-icon:hover, .text-hover-gold:hover {
    color: var(--accent-gold) !important;
}

/* Google Maps Grayscale */
.map-container iframe {
    filter: invert(90%) hue-rotate(180deg) grayscale(80%);
    transition: filter 0.3s ease;
}
.map-container iframe:hover {
    filter: none;
}

/* Page Headers Global */
.page-header {
    padding: 10rem 0 6rem;
    background: var(--bg-primary-dark);
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(212, 175, 55, 0.05) 0%, transparent 70%);
    z-index: 0;
}

/* Light Theme Override */
html.theme-light {
    --bg-primary: #F8F9FA;
    --bg-primary-dark: #FFFFFF;
    --bg-primary-darker: #F1F3F5;
    --text-light: #212529;
    --text-muted: #6C757D;
    --accent-gold: #008C4A; /* Use the vibrant logo green in light mode instead of B8860B */
}
html.theme-light .text-white { color: var(--text-light) !important; }
html.theme-light .text-light-muted { color: var(--text-muted) !important; }
html.theme-light .bg-black { background-color: var(--bg-primary-darker) !important; }
html.theme-light .bg-dark { background-color: #E2E8F0 !important; }
html.theme-light .bg-glass, html.theme-light .stat-card, html.theme-light .card.bg-glass {
    background: rgba(0, 0, 0, 0.03) !important;
    backdrop-filter: blur(10px);
    border-color: rgba(0, 0, 0, 0.1) !important;
    color: var(--text-light) !important;
}
html.theme-light .border-light { border-color: rgba(0, 0, 0, 0.1) !important; }
html.theme-light .border-white { border-color: rgba(0, 0, 0, 0.2) !important; }
html.theme-light .card.bg-glass .text-light-muted { color: var(--text-muted) !important; }
html.theme-light .stat-card:hover { background: rgba(0, 0, 0, 0.06); }
html.theme-light .custom-form .form-control {
    border-bottom: 1px solid rgba(0,0,0,0.2);
    color: var(--text-light);
}
html.theme-light .custom-form .form-control:focus { color: var(--text-light); }
html.theme-light .custom-accordion .accordion-button { color: var(--text-light) !important; }
html.theme-light .accordion-button::after { filter: invert(0) grayscale(100%) !important; }
html.theme-light .hero-overlay, html.theme-light .page-header {
    background: linear-gradient(135deg, rgba(230, 235, 240, 0.9) 0%, rgba(255, 255, 255, 1) 100%);
}
html.theme-light .page-header::before {
    background: radial-gradient(circle at center, rgba(184, 134, 11, 0.1) 0%, transparent 70%);
}
html.theme-light .sector-overlay { background: linear-gradient(to top, rgba(255, 255, 255, 0.9) 0%, transparent 100%); }
html.theme-light .navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}
html.theme-light .navbar-brand, html.theme-light .nav-link {
    color: var(--text-light) !important;
}
html.theme-light .btn-outline-light {
    color: var(--text-light) !important;
    border-color: var(--text-light) !important;
}
html.theme-light .btn-outline-light:hover { background-color: var(--text-light) !important; color: #fff !important; }
html.theme-light .navbar-toggler-icon { filter: invert(1); }
html.theme-light .dropdown-menu-dark {
    background-color: #fff;
    border-color: rgba(0,0,0,.15);
}
html.theme-light .dropdown-menu-dark .dropdown-item { color: #212529; }
html.theme-light .dropdown-menu-dark .dropdown-item:hover { background-color: #f8f9fa; color: #1e2125; }

/* Progress bar alignment */
html.theme-light .progress { background-color: rgba(0,0,0,0.1); }
html.theme-light .badge.bg-accent { color: #fff !important; }
html.theme-light .bg-accent .text-white, html.theme-light .bg-gold .text-white { color: #fff !important; }
html.theme-light .bg-accent .text-light-muted, html.theme-light .bg-gold .text-light-muted { color: rgba(255, 255, 255, 0.8) !important; }
html.theme-light .bg-accent .text-primary-dark, html.theme-light .bg-gold .text-primary-dark { color: #fff !important; }


/* Image Logos */
.navbar-logo {
    max-height: 55px;
    width: auto;
    object-fit: contain;
}
.footer-logo {
    max-height: 85px;
    width: auto;
    object-fit: contain;
}

/* Splash Screen */
#splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #000000;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

.splash-logo {
    width: 180px; 
    opacity: 0;
    transform: scale(0.8);
    animation: splashAnim 1.5s forwards;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    padding: 3px;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

html.theme-light #splash-screen {
    background-color: #FFFFFF;
}

html.theme-light .splash-logo {
    background-color: transparent;
    box-shadow: none;
    padding: 0;
}

@keyframes splashAnim {
    0% {
        opacity: 0;
        transform: scale(0.6);
    }
    100% {
        opacity: 1;
        transform: scale(1.1);
    }
}