/* ===================================
   METALLIC GLASS DESIGN SYSTEM
   Black, Gold & White Luxury Theme
   =================================== */

:root {
    /* Black Backgrounds */
    --black-primary: #000000;
    --black-soft: #0a0a0a;
    --black-card: #141414;
    --black-elevated: #1a1a1a;

    /* Metallic Gold */
    --gold-metallic: #D4AF37;
    --gold-bright: #FFD700;
    --gold-dark: #B8941F;
    --gold-shine: #F4E5B2;

    /* White & Grays */
    --white-pure: #FFFFFF;
    --white-soft: #F5F5F5;
    --gray-light: #CCCCCC;
    --gray-medium: #999999;

    /* Glass Effects */
    --glass-white: rgba(255, 255, 255, 0.1);
    --glass-gold: rgba(212, 175, 55, 0.15);
    --glass-border: rgba(255, 255, 255, 0.2);

    /* Smooth Transitions */
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --speed-fast: 200ms;
    --speed-normal: 300ms;
    --speed-slow: 500ms;
}

/* ===================================
   GLOBAL BASE STYLES
   =================================== */

body {
    background: var(--black-primary);
    color: var(--white-pure);
    font-family: 'Poppins', sans-serif;
}

/* ===================================
   GLASS MORPHISM CARDS
   =================================== */

.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all var(--speed-normal) var(--ease-smooth);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--speed-slow) var(--ease-smooth);
    pointer-events: none;
}

.glass-card:hover {
    background: rgba(212, 175, 55, 0.08);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow:
        0 12px 48px rgba(212, 175, 55, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 0 40px rgba(212, 175, 55, 0.15);
    transform: translateY(-4px);
}

.glass-card:hover::before {
    opacity: 1;
}

/* Elevated Glass Card */
.glass-card-elevated {
    background: rgba(255, 255, 255, 0.08);
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* ===================================
   METALLIC GOLD BUTTONS
   =================================== */

.gold-btn {
    background: linear-gradient(135deg, #B8941F 0%, #D4AF37 50%, #FFD700 100%);
    color: var(--black-primary);
    font-weight: 600;
    padding: 12px 32px;
    border: none;
    border-radius: 50px;
    box-shadow:
        0 4px 20px rgba(212, 175, 55, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all var(--speed-normal) var(--ease-smooth);
}

.gold-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.4),
            transparent);
    transition: left var(--speed-slow) var(--ease-smooth);
}

.gold-btn:hover {
    background: linear-gradient(135deg, #D4AF37 0%, #FFD700 50%, #F4E5B2 100%);
    box-shadow:
        0 6px 28px rgba(212, 175, 55, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        0 0 30px rgba(212, 175, 55, 0.4);
    transform: translateY(-2px) scale(1.02);
}

.gold-btn:hover::before {
    left: 100%;
}

.gold-btn:active {
    transform: translateY(0) scale(0.98);
}

/* Outline Gold Button */
.gold-btn-outline {
    background: transparent;
    color: var(--gold-bright);
    border: 2px solid var(--gold-metallic);
    box-shadow:
        0 0 20px rgba(212, 175, 55, 0.3),
        inset 0 0 20px rgba(212, 175, 55, 0.1);
}

.gold-btn-outline:hover {
    background: var(--gold-metallic);
    color: var(--black-primary);
    border-color: var(--gold-bright);
}

/* ===================================
   GLASS NAVIGATION
   =================================== */

.glass-nav {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        0 0 40px rgba(212, 175, 55, 0.1);
}

.glass-nav-link {
    color: var(--white-soft);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 25px;
    padding: 8px 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--speed-fast) var(--ease-smooth);
}

.glass-nav-link:hover {
    color: var(--gold-bright);
    background: rgba(212, 175, 55, 0.1);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

.glass-nav-link.active {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-metallic));
    color: var(--black-primary);
    border-color: var(--gold-bright);
    box-shadow:
        0 4px 15px rgba(212, 175, 55, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* ===================================
   HERO SECTIONS
   =================================== */

.glass-hero {
    background: linear-gradient(135deg, var(--black-primary) 0%, var(--black-soft) 100%);
    position: relative;
    overflow: hidden;
}

.glass-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, transparent 70%);
    animation: heroGlow 8s ease-in-out infinite;
}

@keyframes heroGlow {

    0%,
    100% {
        opacity: 0.5;
        transform: translate(0, 0);
    }

    50% {
        opacity: 0.8;
        transform: translate(-20px, -20px);
    }
}

/* ===================================
   METALLIC TEXT
   =================================== */

.metallic-text {
    background: linear-gradient(135deg,
            var(--gold-dark) 0%,
            var(--gold-bright) 25%,
            var(--gold-shine) 50%,
            var(--gold-bright) 75%,
            var(--gold-dark) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: metallic-shine 3s linear infinite;
    font-weight: 700;
}

@keyframes metallic-shine {
    0% {
        background-position: 0% center;
    }

    100% {
        background-position: 200% center;
    }
}

/* ===================================
   GLASS FORMS
   =================================== */

.glass-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--white-pure);
    padding: 12px 20px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all var(--speed-normal) var(--ease-smooth);
}

.glass-input::placeholder {
    color: var(--gray-medium);
}

.glass-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--gold-metallic);
    box-shadow:
        0 0 0 3px rgba(212, 175, 55, 0.2),
        0 0 20px rgba(212, 175, 55, 0.3);
}

/* ===================================
   BADGES & TAGS
   =================================== */

.glass-badge {
    background: rgba(212, 175, 55, 0.15);
    color: var(--gold-bright);
    border: 1px solid rgba(212, 175, 55, 0.3);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* ===================================
   DIVIDERS
   =================================== */

.glass-divider {
    height: 1px;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(212, 175, 55, 0.5) 50%,
            transparent 100%);
    margin: 40px 0;
    position: relative;
}

.glass-divider::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 5px;
    background: linear-gradient(90deg, var(--gold-dark), var(--gold-bright), var(--gold-dark));
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

/* ===================================
   GRID LAYOUTS
   =================================== */

.glass-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: 1fr;
}

@media (min-width: 576px) {
    .glass-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .glass-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1400px) {
    .glass-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===================================
   HOVER GLOW EFFECT
   =================================== */

.gold-glow {
    position: relative;
}

.gold-glow::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-bright));
    border-radius: inherit;
    opacity: 0;
    z-index: -1;
    filter: blur(20px);
    transition: opacity var(--speed-normal) var(--ease-smooth);
}

.gold-glow:hover::after {
    opacity: 0.6;
}

/* ===================================
   LOADING STATES
   =================================== */

.glass-skeleton {
    background: linear-gradient(90deg,
            rgba(255, 255, 255, 0.05) 25%,
            rgba(212, 175, 55, 0.1) 50%,
            rgba(255, 255, 255, 0.05) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
    border-radius: 12px;
}

@keyframes skeleton-shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* ===================================
   SCROLLBAR
   =================================== */

::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: var(--black-soft);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-metallic));
    border-radius: 6px;
    border: 2px solid var(--black-soft);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--gold-metallic), var(--gold-bright));
}

/* ===================================
   SELECTION
   =================================== */

::selection {
    background: var(--gold-metallic);
    color: var(--black-primary);
}

::-moz-selection {
    background: var(--gold-metallic);
    color: var(--black-primary);
}

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

@media (max-width: 768px) {
    .glass-card {
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
    }

    .glass-nav {
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
    }
}

/* ===================================
   PERFORMANCE OPTIMIZATIONS
   =================================== */

.glass-card,
.gold-btn,
.glass-nav-link {
    will-change: transform;
}

/* Remove will-change after transition */
.glass-card:not(:hover),
.gold-btn:not(:hover),
.glass-nav-link:not(:hover) {
    will-change: auto;
}

/* ===================================
   ACCESSIBILITY
   =================================== */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus states */
*:focus-visible {
    outline: 2px solid var(--gold-metallic);
    outline-offset: 3px;
}

/* ===================================
   BOOTSTRAP DARK OVERRIDES
   =================================== */

/* bg-light override - pure black with subtle gold tint */
.bg-light {
    background-color: var(--black-soft) !important;
    color: var(--white-pure) !important;
}

/* bg-dark footer override */
.bg-dark {
    background-color: var(--black-primary) !important;
    border-top: 1px solid rgba(212, 175, 55, 0.15);
}

/* text-muted override - visible on dark bg */
.text-muted {
    color: var(--gray-light) !important;
}

/* Form controls */
.form-control,
.form-select {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--white-pure);
    transition: all var(--speed-normal) var(--ease-smooth);
}

.form-control:focus,
.form-select:focus {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--gold-metallic);
    color: var(--white-pure);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2), 0 0 20px rgba(212, 175, 55, 0.15);
}

.form-control::placeholder {
    color: var(--gray-medium);
}

.form-label {
    color: var(--white-soft);
}

/* Accordion dark overrides */
.accordion-item {
    background-color: rgba(15, 15, 15, 0.9);
    border: 1px solid rgba(212, 175, 55, 0.15) !important;
}

.accordion-button {
    background-color: rgba(15, 15, 15, 0.9);
    color: var(--white-pure);
    border: none;
}

.accordion-button:not(.collapsed) {
    background-color: rgba(212, 175, 55, 0.1);
    color: var(--gold-bright);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.accordion-button::after {
    filter: invert(1) brightness(1.5);
}

.accordion-body {
    background-color: rgba(15, 15, 15, 0.95);
    color: var(--gray-light);
}

/* Modal dark overrides */
.modal-content {
    background-color: rgba(15, 15, 15, 0.95);
    border: 1px solid rgba(212, 175, 55, 0.2);
    color: var(--white-pure);
}

.btn-close {
    filter: invert(1) brightness(2);
}

/* Bootstrap button overrides */
.btn-outline-primary {
    color: var(--gold-bright);
    border-color: var(--gold-metallic);
    background: transparent;
}

.btn-outline-primary:hover,
.btn-outline-primary.active {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-metallic));
    border-color: var(--gold-bright);
    color: var(--black-primary);
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-metallic));
    border: none;
    color: var(--black-primary);
    font-weight: 600;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--gold-metallic), var(--gold-bright));
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
}

.btn-light {
    background: var(--white-pure);
    color: var(--black-primary);
    font-weight: 600;
}

.btn-light:hover {
    background: var(--gold-bright);
    color: var(--black-primary);
}

/* Services Hero & CTA Sections */
.services-hero,
.cta-section {
    background: linear-gradient(135deg, var(--black-soft) 0%, rgba(212, 175, 55, 0.15) 100%) !important;
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

/* Social icons */
.social-icon {
    color: var(--gray-light);
    transition: color var(--speed-fast) var(--ease-smooth);
}

.social-icon:hover {
    color: var(--gold-bright);
}

/* Section headings */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--white-pure);
}

/* Links */
a {
    color: var(--gold-bright);
    transition: color var(--speed-fast) var(--ease-smooth);
}

a:hover {
    color: var(--gold-shine);
}

/* Footer specific */
footer h4,
footer h5 {
    color: var(--white-pure);
}

footer p {
    color: var(--gray-light);
}

/* Loading screen */
#loading-screen {
    background: var(--black-primary);
}

.loading-text {
    color: var(--gold-bright);
}

/* Bootstrap Card dark overrides */
.card {
    background-color: rgba(15, 15, 15, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white-pure);
}

.card-body {
    color: var(--white-pure);
}

.card-title {
    color: var(--white-pure) !important;
}

.card-text {
    color: var(--gray-light) !important;
}

.card-header {
    background-color: rgba(212, 175, 55, 0.08);
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
    color: var(--white-pure);
}

.card-footer {
    background-color: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Bootstrap List Group dark overrides */
.list-group-item {
    background-color: rgba(15, 15, 15, 0.9);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--white-pure);
}

.list-group-item.active {
    background-color: rgba(212, 175, 55, 0.2);
    border-color: var(--gold-metallic);
    color: var(--gold-bright);
}

/* Bootstrap Table dark overrides */
.table {
    color: var(--white-pure);
    --bs-table-bg: transparent;
}

.table th {
    color: var(--gold-bright);
    border-color: rgba(212, 175, 55, 0.2);
}

.table td {
    border-color: rgba(255, 255, 255, 0.1);
}

/* Bootstrap Dropdown dark */
.dropdown-menu {
    background-color: rgba(15, 15, 15, 0.95);
    border: 1px solid rgba(212, 175, 55, 0.2);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.dropdown-item {
    color: var(--white-soft);
}

.dropdown-item:hover {
    background-color: rgba(212, 175, 55, 0.1);
    color: var(--gold-bright);
}

/* Badge overrides for dark theme */
.badge.bg-primary {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-metallic)) !important;
    color: var(--black-primary) !important;
}

/* Bootstrap generic text helpers */
.text-dark {
    color: var(--white-pure) !important;
}

.text-body {
    color: var(--white-pure) !important;
}

/* Paragraph text in sections */
p {
    color: var(--gray-light);
}

/* Swiper bullet overrides */
.swiper-pagination-bullet {
    background: var(--gray-medium);
}

.swiper-pagination-bullet-active {
    background: var(--gold-metallic);
}

/* Gallery placeholder update */
.gallery-image-placeholder {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.05), rgba(255, 215, 0, 0.05)) !important;
}

.gallery-overlay {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.85), rgba(10, 10, 10, 0.9)) !important;
}