/* ===== CSS Custom Properties ===== */
:root {
    --color-plum-950: #080310;
    --color-plum-900: #1a0a2e;
    --color-plum-800: #2d1548;
    --color-plum-700: #4a2069;
    --color-amber-gold: #c9a84c;
    --color-amber-light: #e8c96d;
    --color-dark-900: #0a0a0f;
    --color-dark-800: #12121a;
    --color-dark-700: #1a1a25;
}

/* ===== Base Styles ===== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background: rgba(201, 168, 76, 0.3);
    color: #f5f5f5;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-dark-900);
}
::-webkit-scrollbar-thumb {
    background: var(--color-plum-800);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-amber-gold);
}

/* ===== Navigation ===== */
.nav-link {
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-amber-gold);
    transition: width 0.3s ease;
}
.nav-link:hover::after {
    width: 100%;
}

/* ===== Navbar Scroll State ===== */
.navbar-scrolled {
    background: rgba(10, 10, 15, 0.95) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(201, 168, 76, 0.1);
}

/* ===== Mobile Menu ===== */
.mobile-menu-open {
    opacity: 1 !important;
    pointer-events: all !important;
}

.menu-line {
    display: block;
}

/* ===== Service Cards ===== */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.03) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

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

/* ===== Gallery Items ===== */
.gallery-item {
    cursor: pointer;
}

/* ===== Testimonial Cards ===== */
.testimonial-card {
    position: relative;
    overflow: hidden;
}

.testimonial-card::after {
    content: '"';
    position: absolute;
    top: -10px;
    right: 20px;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 120px;
    color: rgba(201, 168, 76, 0.05);
    line-height: 1;
    pointer-events: none;
}

/* ===== Form Elements ===== */
input:focus,
select:focus,
textarea:focus {
    border-color: rgba(201, 168, 76, 0.5) !important;
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1);
}

select option {
    background: var(--color-dark-900);
    color: var(--color-white);
}

/* ===== Back to Top ===== */
.back-to-top-visible {
    opacity: 1 !important;
    pointer-events: all !important;
}

/* ===== Scroll Reveal Animations ===== */
/* These are progressive enhancement — content is visible without JS */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }

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

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
    .reveal-delay-6 { transition-delay: 0.6s; }
}

/* ===== Gold Shimmer Effect ===== */
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

.gold-shimmer {
    background: linear-gradient(90deg, var(--color-amber-gold) 0%, var(--color-amber-light) 50%, var(--color-amber-gold) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 4s linear infinite;
}

/* ===== Pulse Animation for CTA ===== */
@keyframes pulse-gold {
    0%, 100% { box-shadow: 0 0 0 0 rgba(201, 168, 76, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(201, 168, 76, 0); }
}

.cta-pulse:hover {
    animation: pulse-gold 1.5s ease-in-out infinite;
}

/* ===== Responsive Adjustments ===== */
@media (max-width: 768px) {
    .font-serif {
        line-height: 1.15;
    }
}