/**
 * site.css — Styles propres au site public EtiServiceGroupe
 * Palette industrielle Orange / Noir + surcharges Bootstrap 5.3
 */

/* ============================================================
   PALETTE — Variables CSS industrielles (Orange & Noir)
   ============================================================ */

:root {
    /* Couleurs principales */
    --esg-primary:        #111111;
    --esg-primary-light:  #2A2A2A;
    --esg-secondary:      #E8A917;
    --esg-orange:         #F28C00;
    --esg-accent:         #D4380D;

    /* Neutres */
    --esg-dark:           #0A0A0A;
    --esg-gray-dark:      #333333;
    --esg-gray:           #6C757D;
    --esg-gray-light:     #F0F0F0;
    --esg-white:          #FAFAFA;

    /* Fonctionnels */
    --esg-success:        #198754;
    --esg-warning:        #E8A917;
    --esg-danger:         #DC3545;
    --esg-info:           #0DCAF0;

    /* Gradient principal */
    --esg-gradient:       linear-gradient(135deg, #111111 0%, #1A1A1A 50%, #222 100%);
    --esg-gradient-orange: linear-gradient(135deg, #E8A917 0%, #F28C00 100%);
}

/* Mode sombre — ajustements */
[data-bs-theme="dark"] {
    --esg-primary:        #1A1A1A;
    --esg-primary-light:  #333333;
    --esg-secondary:      #F0B92A;
    --esg-orange:         #FFA726;
    --esg-dark:           #050505;
    --esg-gray-dark:      #222222;
}

/* ============================================================
   SURCHARGES BOOTSTRAP — Intégration palette
   ============================================================ */

[data-bs-theme="light"] {
    --bs-primary:    var(--esg-secondary);
    --bs-secondary:  var(--esg-primary);
    --bs-body-bg:    var(--esg-white);
    --bs-body-color: var(--esg-dark);
    --esg-bg-card:   #ffffff;
    --esg-shadow:    rgba(0, 0, 0, 0.08);
    --esg-section-alt: #F5F5F5;
}

[data-bs-theme="dark"] {
    --bs-primary:    var(--esg-secondary);
    --bs-secondary:  var(--esg-primary-light);
    --bs-body-bg:    var(--esg-dark);
    --esg-bg-card:   #151515;
    --esg-shadow:    rgba(0, 0, 0, 0.5);
    --esg-section-alt: #111111;
}

/* ============================================================
   GLOBAL — Typographie et liens
   ============================================================ */

a {
    color: var(--esg-secondary);
    transition: color 0.2s ease;
}

a:hover {
    color: var(--esg-orange);
}

::selection {
    background-color: var(--esg-secondary);
    color: #000;
}

/* ============================================================
   COMPOSANTS GLOBAUX
   ============================================================ */

/* --- Navbar --- */
.navbar-esg {
    background-color: var(--esg-primary) !important;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    border-bottom: 2px solid var(--esg-secondary);
}

.navbar-esg .navbar-brand {
    font-weight: 700;
    color: #fff !important;
}

.navbar-esg .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 500;
    transition: color 0.2s ease;
    position: relative;
}

.navbar-esg .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--esg-secondary);
    transition: width 0.3s ease, left 0.3s ease;
}

.navbar-esg .nav-link:hover::after,
.navbar-esg .nav-link.active::after {
    width: 100%;
    left: 0;
}

.navbar-esg .nav-link:hover,
.navbar-esg .nav-link.active {
    color: var(--esg-secondary) !important;
}

/* --- Hero Carousel / Slider --- */
.hero-carousel {
    position: relative;
}

.hero-carousel .carousel-item {
    height: 75vh;
    min-height: 480px;
    max-height: 700px;
    position: relative;
}

.hero-carousel .carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-carousel .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.4) 100%);
    z-index: 1;
}

.hero-carousel .carousel-caption {
    z-index: 2;
    bottom: auto;
    top: 50%;
    transform: translateY(-50%);
    padding: 0 1rem;
}

.hero-carousel .carousel-caption h1 {
    font-weight: 800;
    font-size: clamp(2rem, 5vw, 3.5rem);
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.hero-carousel .carousel-caption .lead {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    opacity: 0.92;
    text-shadow: 0 1px 4px rgba(0,0,0,0.4);
}

.hero-carousel .carousel-indicators [data-bs-target] {
    background-color: var(--esg-secondary);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    opacity: 0.5;
}

.hero-carousel .carousel-indicators .active {
    opacity: 1;
}

.hero-carousel .carousel-control-prev-icon,
.hero-carousel .carousel-control-next-icon {
    filter: none;
    background-color: var(--esg-secondary);
    border-radius: 50%;
    width: 3rem;
    height: 3rem;
    background-size: 50%;
}

/* Legacy single hero fallback */
.hero-section {
    background: var(--esg-gradient);
    color: #fff;
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(232,169,23,0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-section h1 {
    font-weight: 800;
    font-size: clamp(2rem, 5vw, 3.5rem);
}

.hero-section .lead {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    opacity: 0.9;
}

/* --- Section headings --- */
.section-heading {
    position: relative;
    display: inline-block;
    padding-bottom: 0.75rem;
}

.section-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--esg-gradient-orange);
    border-radius: 2px;
}

/* --- Boutons --- */
.btn-esg-primary {
    background-color: var(--esg-secondary);
    border-color: var(--esg-secondary);
    color: #000;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-esg-primary:hover {
    background-color: var(--esg-orange);
    border-color: var(--esg-orange);
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(232, 169, 23, 0.4);
}

.btn-esg-secondary {
    background-color: var(--esg-secondary);
    border-color: var(--esg-secondary);
    color: #000;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-esg-secondary:hover {
    background-color: var(--esg-orange);
    border-color: var(--esg-orange);
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(232, 169, 23, 0.4);
}

.btn-esg-dark {
    background-color: var(--esg-primary);
    border-color: var(--esg-primary);
    color: #fff;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-esg-dark:hover {
    background-color: var(--esg-primary-light);
    border-color: var(--esg-primary-light);
    color: #fff;
    transform: translateY(-2px);
}

.btn-esg-accent {
    background-color: var(--esg-accent);
    border-color: var(--esg-accent);
    color: #fff;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-esg-accent:hover {
    background-color: #B82E0A;
    border-color: #B82E0A;
    color: #fff;
    transform: translateY(-2px);
}

.btn-outline-orange {
    border: 2px solid var(--esg-secondary);
    color: var(--esg-secondary);
    background: transparent;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-orange:hover {
    background-color: var(--esg-secondary);
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(232, 169, 23, 0.3);
}

/* --- Cards --- */
.card-esg {
    background-color: var(--esg-bg-card);
    border: none;
    border-radius: 0.75rem;
    box-shadow: 0 2px 12px var(--esg-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.card-esg:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px var(--esg-shadow);
}

/* Orange top-border accent on cards */
.card-esg-accent {
    border-top: 3px solid var(--esg-secondary);
}

/* Icon circle for service cards */
.icon-circle {
    width: 72px;
    height: 72px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(232,169,23,0.12) 0%, rgba(242,140,0,0.12) 100%);
    color: var(--esg-secondary);
    font-size: 1.75rem;
    transition: transform 0.3s ease, background 0.3s ease;
}

.card-esg:hover .icon-circle {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(232,169,23,0.22) 0%, rgba(242,140,0,0.22) 100%);
}

/* --- Section partners --- */
.partners-section {
    background-color: var(--esg-section-alt, #F5F5F5);
}

.partner-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0.75rem 1.25rem;
    border: 1px solid rgba(27, 58, 92, 0.25);
    background-color: var(--esg-bg-card);
    color: var(--esg-primary);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0;
    transition: color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.partner-mark:hover {
    border-color: var(--esg-secondary);
    color: var(--esg-dark);
    transform: scale(1.08);
}

.team-role-icon {
    display: grid;
    min-height: 160px;
    place-items: center;
    background: linear-gradient(135deg, var(--esg-primary), var(--esg-dark));
    color: var(--esg-secondary);
    font-size: 4rem;
}

/* --- Counters / Stats Section --- */
.stats-section {
    background: var(--esg-gradient);
    position: relative;
}

.stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 120px,
        rgba(232,169,23,0.03) 120px,
        rgba(232,169,23,0.03) 121px
    );
}

/* --- Footer --- */
.footer-esg {
    background-color: var(--esg-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 3rem 0 1.5rem;
    border-top: 3px solid var(--esg-secondary);
}

.footer-esg a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-esg a:hover {
    color: var(--esg-secondary);
}

.footer-esg h5 {
    color: var(--esg-secondary);
    font-weight: 600;
    margin-bottom: 1rem;
}

/* --- Catalogue: grille produits --- */
.product-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 0.75rem;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px var(--esg-shadow) !important;
}

.product-card .product-image,
.product-card .card-img-top {
    height: 220px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.product-card:hover .card-img-top {
    transform: scale(1.05);
}

.product-card .badge-featured {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: var(--esg-gradient-orange);
    color: #000;
    font-weight: 600;
}

/* --- Product thumbnail gallery --- */
.product-thumb {
    transition: opacity 0.2s ease, border-color 0.2s ease;
}

.product-thumb:hover {
    opacity: 0.8;
}

.product-thumb.active {
    border-color: var(--esg-secondary) !important;
}

/* --- Minimum viewport height for error pages --- */
.min-vh-75 {
    min-height: 75vh;
}

/* --- Pagination --- */
.page-link {
    color: var(--esg-secondary);
}

.page-item.active .page-link {
    background-color: var(--esg-secondary);
    border-color: var(--esg-secondary);
    color: #000;
}

/* --- Form focus states --- */
.form-control:focus,
.form-select:focus {
    border-color: var(--esg-secondary);
    box-shadow: 0 0 0 0.2rem rgba(232, 169, 23, 0.25);
}

/* --- Compteurs animés --- */
.counter-value {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--esg-secondary);
}

/* --- Scroll to top --- */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background-color: var(--esg-secondary);
    color: #000;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(232, 169, 23, 0.4);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.scroll-to-top:hover {
    transform: translateY(-2px);
}

.scroll-to-top.visible {
    display: flex;
}

/* --- Orange text helpers --- */
.text-orange  { color: var(--esg-secondary) !important; }
.text-orange-light { color: var(--esg-orange) !important; }

/* ============================================================
   ANIMATIONS — Reveal au scroll (subtil)
   ============================================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Stagger children animation */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.revealed > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.revealed > *:nth-child(3) { transition-delay: 0.2s; }
.reveal-stagger.revealed > *:nth-child(4) { transition-delay: 0.3s; }
.reveal-stagger.revealed > *:nth-child(5) { transition-delay: 0.4s; }
.reveal-stagger.revealed > *:nth-child(6) { transition-delay: 0.5s; }

.reveal-stagger.revealed > * {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 768px) {
    .hero-carousel .carousel-item {
        height: 60vh;
        min-height: 360px;
    }

    .hero-section {
        padding: 3rem 0;
    }

    .counter-value {
        font-size: 2rem;
    }

    .hero-carousel .carousel-control-prev-icon,
    .hero-carousel .carousel-control-next-icon {
        width: 2.25rem;
        height: 2.25rem;
    }
}