/**
 * Energy Peyman — Dark Luxury Theme
 */
:root {
    --primary: #d4af37;
    --primary-dark: #b8942a;
    --primary-light: #e8d48a;
    --secondary: #1e3354;
    --secondary-dark: #0a121f;
    --dark: #e8ecf1;
    --darker: #f5f7fa;
    --light: #121c2e;
    --lighter: #1a2738;
    --gray: #94a3b8;
    --gray-light: #cbd5e1;
    --white: #ffffff;
    --surface: #0f1824;
    --surface-card: #152232;
    --surface-elevated: #1a2a3d;
    --gold-line: linear-gradient(90deg, transparent, #d4af37, #e8d48a, #d4af37, transparent);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 16px 48px rgba(0, 0, 0, 0.45);
    --radius: 4px;
    --radius-sm: 2px;
}

body.theme-dark-luxury {
    background: var(--surface);
    background-image:
        radial-gradient(ellipse 100% 80% at 50% -30%, rgba(212, 175, 55, 0.07), transparent 55%),
        linear-gradient(180deg, #0a121f 0%, #0f1824 50%, #0a121f 100%);
    color: var(--dark);
    font-size: 16px;
}

body.theme-dark-luxury h1,
body.theme-dark-luxury h2,
body.theme-dark-luxury h3,
body.theme-dark-luxury h4,
body.theme-dark-luxury .section-title,
body.theme-dark-luxury .content-heading {
    color: var(--darker);
}

body.theme-dark-luxury .prose-content,
body.theme-dark-luxury .content-text,
body.theme-dark-luxury .welcome-text,
body.theme-dark-luxury p {
    color: var(--gray-light);
}

/* Header */
body.theme-dark-luxury .header {
    background: transparent;
}

body.theme-dark-luxury .header-top {
    background: #060d16;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

body.theme-dark-luxury .lang-switch a {
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 11px;
    border-radius: 0;
}

body.theme-dark-luxury .lang-switch a:hover,
body.theme-dark-luxury .lang-switch a.active {
    background: var(--primary);
    color: #0a121f;
}

body.theme-dark-luxury .header-main {
    background: rgba(10, 18, 31, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

body.theme-dark-luxury .logo-text strong {
    color: var(--darker);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 17px;
}

body.theme-dark-luxury .logo-text small,
body.theme-dark-luxury .logo-tagline {
    color: var(--gray);
}

body.theme-dark-luxury .nav-menu--primary a {
    color: rgba(255, 255, 255, 0.85);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: 0;
}

body.theme-dark-luxury .nav-menu--primary a::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 14px;
    right: 14px;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.35s ease;
}

body.theme-dark-luxury .nav-menu--primary a:hover,
body.theme-dark-luxury .nav-menu--primary a.active {
    background: rgba(212, 175, 55, 0.1);
    color: var(--primary-light);
}

body.theme-dark-luxury .nav-menu--primary a:hover::after,
body.theme-dark-luxury .nav-menu--primary a.active::after {
    transform: scaleX(1);
}

body.theme-dark-luxury .mobile-toggle {
    background: var(--lighter);
    border: 1px solid rgba(212, 175, 55, 0.25);
}

body.theme-dark-luxury .mobile-toggle span {
    background: var(--primary-light);
}

/* Hero */
body.theme-dark-luxury .hero,
body.theme-dark-luxury .hero--intl,
body.theme-dark-luxury .hero-slider {
    height: 420px;
    min-height: 420px;
}

body.theme-dark-luxury .hero--no-slider {
    height: 320px;
    min-height: 320px;
}

@media (max-width: 768px) {
    body.theme-dark-luxury .hero,
    body.theme-dark-luxury .hero--intl,
    body.theme-dark-luxury .hero-slider {
        height: 300px;
        min-height: 300px;
    }

    body.theme-dark-luxury .hero--no-slider {
        height: 260px;
        min-height: 260px;
    }
}

body.theme-dark-luxury .hero-nav {
    border-color: rgba(212, 175, 55, 0.5);
    background: rgba(6, 13, 22, 0.55);
    color: var(--primary-light);
}

body.theme-dark-luxury .hero-nav:hover {
    background: var(--primary);
    color: #0a121f;
}

body.theme-dark-luxury .hero-dot {
    border-color: rgba(255, 255, 255, 0.7);
}

body.theme-dark-luxury .hero-dot.is-active {
    background: var(--primary);
    border-color: var(--primary);
}

body.theme-dark-luxury .hero-placeholder {
    background: linear-gradient(145deg, #060d16, #0f1a2a 40%, #152238);
}

body.theme-dark-luxury .hero-overlay {
    background:
        linear-gradient(120deg, rgba(6, 13, 22, 0.92) 0%, rgba(15, 26, 42, 0.7) 50%, rgba(6, 13, 22, 0.88) 100%),
        linear-gradient(0deg, rgba(6, 13, 22, 0.85) 0%, transparent 45%);
}

body.theme-dark-luxury .hero-title {
    color: #fff;
    text-shadow: 0 4px 40px rgba(0, 0, 0, 0.5);
}

body.theme-dark-luxury .hero-tagline {
    color: var(--primary-light);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-size: 0.9rem;
}

body.theme-dark-luxury .hero-lead {
    color: var(--gray-light);
}

body.theme-dark-luxury .badge-light {
    background: rgba(212, 175, 55, 0.12);
    border: 1px solid rgba(212, 175, 55, 0.45);
    color: var(--primary-light);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    border-radius: 0;
}

/* Quick nav */
body.theme-dark-luxury .quick-nav {
    background: #060d16;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

body.theme-dark-luxury .quick-nav-list a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

body.theme-dark-luxury .quick-nav-list a:hover {
    color: var(--primary-light);
    background: rgba(212, 175, 55, 0.08);
}

/* Sections */
body.theme-dark-luxury .section {
    background: transparent;
}

body.theme-dark-luxury .section-gray {
    background: rgba(18, 28, 46, 0.6);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

body.theme-dark-luxury .welcome-section {
    background: transparent;
}

body.theme-dark-luxury .badge {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary-light);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-size: 10px;
}

body.theme-dark-luxury .badge-primary {
    background: rgba(212, 175, 55, 0.15);
    color: var(--primary-light);
}

body.theme-dark-luxury .section-header h2::after,
body.theme-dark-luxury .section-title::after {
    content: '';
    display: block;
    width: 56px;
    height: 2px;
    background: var(--gold-line);
    margin-top: 14px;
}

body.theme-dark-luxury .section-header-sub {
    color: var(--gray);
}

/* Cards */
body.theme-dark-luxury .service-card,
body.theme-dark-luxury .project-card,
body.theme-dark-luxury .overview-card,
body.theme-dark-luxury .service-page-card,
body.theme-dark-luxury .project-list-item,
body.theme-dark-luxury .team-member-card,
body.theme-dark-luxury .team-card,
body.theme-dark-luxury .cert-gallery-item,
body.theme-dark-luxury .about-pillar,
body.theme-dark-luxury .equipment-category-card,
body.theme-dark-luxury .contact-form-box,
body.theme-dark-luxury .contact-form-box--intl,
body.theme-dark-luxury .contact-block--intl,
body.theme-dark-luxury .faq-item,
body.theme-dark-luxury .cert-item {
    background: var(--surface-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    color: var(--gray-light);
}

body.theme-dark-luxury .service-card h3,
body.theme-dark-luxury .project-card h3,
body.theme-dark-luxury .project-content h3,
body.theme-dark-luxury .overview-card h4,
body.theme-dark-luxury .service-page-card h3,
body.theme-dark-luxury .pli-content h3,
body.theme-dark-luxury .member-info h3,
body.theme-dark-luxury .team-info h4,
body.theme-dark-luxury .category-title,
body.theme-dark-luxury .equipment-category-header h3 {
    color: var(--darker);
}

body.theme-dark-luxury .service-card p,
body.theme-dark-luxury .project-card p,
body.theme-dark-luxury .overview-card .ov-text span,
body.theme-dark-luxury .pli-content p {
    color: var(--gray);
}

body.theme-dark-luxury .service-card::before,
body.theme-dark-luxury .project-card::before,
body.theme-dark-luxury .overview-card::before,
body.theme-dark-luxury .equipment-category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-dark), var(--primary-light), var(--primary-dark));
}

body.theme-dark-luxury .service-card:hover,
body.theme-dark-luxury .project-card:hover,
body.theme-dark-luxury .overview-card:hover,
body.theme-dark-luxury .project-list-item:hover {
    border-color: rgba(212, 175, 55, 0.35);
    box-shadow: var(--shadow-md);
}

body.theme-dark-luxury .ov-thumb {
    background: #0a121f;
    border-color: rgba(212, 175, 55, 0.2);
}

body.theme-dark-luxury .ov-thumb--icon {
    background: rgba(212, 175, 55, 0.08);
    color: var(--primary);
}

/* Buttons */
body.theme-dark-luxury .btn-primary {
    background: linear-gradient(135deg, #e8d48a, #d4af37, #b8942a);
    border-color: var(--primary);
    color: #0a121f;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 12px;
    border-radius: 0;
}

body.theme-dark-luxury .btn-outline {
    border-color: var(--primary);
    color: var(--primary-light);
    background: transparent;
}

body.theme-dark-luxury .btn-outline:hover {
    background: var(--primary);
    color: #0a121f;
}

body.theme-dark-luxury .btn-hero-outline {
    border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
}

body.theme-dark-luxury .btn-hero-outline:hover {
    border-color: var(--primary-light);
    color: var(--primary-light);
}

body.theme-dark-luxury .link-arrow {
    color: var(--primary-light);
}

/* Page header */
body.theme-dark-luxury .page-header--intl {
    background: linear-gradient(160deg, #060d16, #0f1a2a, #152238);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

body.theme-dark-luxury .page-header h1,
body.theme-dark-luxury .page-header-lead,
body.theme-dark-luxury .breadcrumb,
body.theme-dark-luxury .breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
}

body.theme-dark-luxury .breadcrumb a:hover {
    color: var(--primary-light);
}

/* Equipment page */
body.theme-dark-luxury .equipment-category-card {
    background: #0b1420 !important;
    border-color: rgba(212, 175, 55, 0.22) !important;
    position: relative;
}

body.theme-dark-luxury .equipment-category-header {
    border-bottom-color: rgba(212, 175, 55, 0.2);
}

body.theme-dark-luxury .equipment-list,
body.theme-dark-luxury .equipment-list--intl {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

body.theme-dark-luxury .equipment-list--intl .equipment-list-item {
    border-color: rgba(255, 255, 255, 0.08);
}

body.theme-dark-luxury .equipment-list--intl .equipment-list-item:hover {
    background: rgba(212, 175, 55, 0.08) !important;
}

body.theme-dark-luxury .equipment-category-card .category-title,
body.theme-dark-luxury .equipment-category-header h3 {
    color: #f8fafc !important;
}

body.theme-dark-luxury .eq-name {
    color: #e2e8f0 !important;
}

body.theme-dark-luxury .eq-quantity {
    color: #d4af37 !important;
    font-weight: 600;
}

body.theme-dark-luxury .equipment-count-badge {
    background: var(--primary);
    color: #0a121f;
}

/* Forms */
body.theme-dark-luxury .form-group label {
    color: var(--gray-light);
}

body.theme-dark-luxury .form-group input,
body.theme-dark-luxury .form-group textarea {
    background: #0a121f;
    border-color: rgba(255, 255, 255, 0.12);
    color: var(--darker);
}

body.theme-dark-luxury .form-group input:focus,
body.theme-dark-luxury .form-group textarea:focus {
    border-color: var(--primary);
}

body.theme-dark-luxury .faq-question {
    color: var(--darker);
    background: var(--surface-card);
}

body.theme-dark-luxury .faq-item {
    border-color: rgba(255, 255, 255, 0.08);
}

/* CTA & stats */
body.theme-dark-luxury .cta-section {
    background: linear-gradient(135deg, #060d16, #152238);
    border-top: 1px solid rgba(212, 175, 55, 0.25);
}

body.theme-dark-luxury .stats-section,
body.theme-dark-luxury .about-hero-band {
    background: var(--surface-elevated);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

body.theme-dark-luxury .stat-label,
body.theme-dark-luxury .about-stat-label {
    color: var(--gray);
}

body.theme-dark-luxury .stat-num,
body.theme-dark-luxury .about-stat-num {
    color: var(--primary-light);
}

body.theme-dark-luxury .about-hero-card {
    background: var(--surface-card);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

body.theme-dark-luxury .about-stat-pill {
    background: #0a121f;
    border-color: rgba(212, 175, 55, 0.25);
}

/* Gallery */
body.theme-dark-luxury .gallery-item {
    background: #0a121f;
    border-color: rgba(255, 255, 255, 0.1);
}

body.theme-dark-luxury .filter-tab {
    background: var(--surface-card);
    color: var(--gray);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

body.theme-dark-luxury .filter-tab.active {
    background: rgba(212, 175, 55, 0.2);
    color: var(--primary-light);
    border-color: var(--primary);
}

/* Footer */
body.theme-dark-luxury .footer {
    background: #050a10;
    border-top: 2px solid var(--primary);
}

body.theme-dark-luxury .footer-about-text {
    color: rgba(255, 255, 255, 0.75);
}

body.theme-dark-luxury .img-frame {
    background: #0a121f;
    border-color: rgba(212, 175, 55, 0.15);
}

body.theme-dark-luxury .media-card {
    background: #0a121f;
    border-color: rgba(255, 255, 255, 0.1);
}

body.theme-dark-luxury .detail-meta--intl {
    background: var(--surface-card);
    border-color: rgba(255, 255, 255, 0.08);
}

body.theme-dark-luxury .detail-meta-item strong {
    color: var(--primary-light);
}

body.theme-dark-luxury .detail-meta-item span {
    color: var(--gray-light);
}

body.theme-dark-luxury .related-card {
    background: var(--surface-card);
    color: var(--gray-light);
}

body.theme-dark-luxury .related-card:hover {
    background: var(--primary);
    color: #0a121f;
}

body.theme-dark-luxury .back-to-top {
    background: var(--surface-card);
    border-color: var(--primary);
    color: var(--primary-light);
}

body.theme-dark-luxury .no-results {
    color: var(--gray);
}

body.theme-dark-luxury .cert-home-item {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(212, 175, 55, 0.2);
}

body.theme-dark-luxury .cert-home-item .cert-name {
    color: var(--darker);
}

/* Mobile menu */
@media (max-width: 768px) {
    body.theme-dark-luxury .nav-menu {
        background: linear-gradient(180deg, #060d16, #0f1a2a);
        border: 1px solid rgba(212, 175, 55, 0.25);
    }

    body.theme-dark-luxury .nav-menu a {
        color: rgba(255, 255, 255, 0.92) !important;
        background: rgba(255, 255, 255, 0.04) !important;
        border-color: rgba(255, 255, 255, 0.08) !important;
    }

    body.theme-dark-luxury .nav-menu a.active {
        background: rgba(212, 175, 55, 0.2) !important;
        color: var(--primary-light) !important;
    }

    body.theme-dark-luxury .nav-menu--primary .nav-icon {
        display: inline-flex;
        background: rgba(212, 175, 55, 0.15);
        color: var(--primary-light);
    }
}

@media (min-width: 769px) {
    body.theme-dark-luxury .nav-menu--primary .nav-icon {
        display: none;
    }
}