/* 
  V LUXURY MEMORIES - Official PC Web Portal CSS Style Sheet
  Theme: Ultra-Luxury Midnight Dark & Champagne Imperial Gold
*/

:root {
    --bg-dark: #050508;
    --bg-dark-card: #0b0b12;
    --bg-dark-accent: #0f0f1b;
    --text-white: #ffffff;
    --text-gray: rgba(255, 255, 255, 0.6);
    --text-muted: rgba(255, 255, 255, 0.4);
    
    /* Luxury Gold Gradients */
    --gold-primary: #d4af37;
    --gold-light: #fcebce;
    --gold-dark: #a8820c;
    --gradient-gold: linear-gradient(135deg, #fcebce 0%, #d4af37 60%, #a8820c 100%);
    --gradient-gold-text: linear-gradient(135deg, #fff3e3 0%, #d4af37 50%, #aa8410 100%);
    --gradient-dark-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    
    /* Borders & Shadow Glows */
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-gold: rgba(212, 175, 55, 0.18);
    --border-gold-glow: rgba(212, 175, 55, 0.35);
    --shadow-glow: 0 0 30px rgba(212, 175, 55, 0.12);
    --shadow-gold-heavy: 0 10px 40px rgba(212, 175, 55, 0.25);
    
    /* Easing */
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background-color: var(--bg-dark);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Elegant Typography Extensions */
.serif-text {
    font-family: "Optima", "Didot", "Times New Roman", Garamond, serif;
    letter-spacing: 0.1em;
}

.gold-gradient-text {
    background: var(--gradient-gold-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Header & Navigation Bar */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 5, 8, 0.65);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    transition: var(--transition-fast);
}

header.scrolled {
    background: rgba(5, 5, 8, 0.9);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border-bottom-color: rgba(212, 175, 55, 0.15);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
    height: 90px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 12px;
}

.logo-img {
    height: 42px;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.3));
    transition: var(--transition-smooth);
}

.logo-link:hover .logo-img {
    transform: scale(1.03);
    filter: drop-shadow(0 0 16px rgba(212, 175, 55, 0.5));
}

.brand-meta {
    display: flex;
    flex-direction: column;
}

.brand-meta-en {
    color: var(--text-white);
    font-size: 14px;
    font-weight: 300;
    letter-spacing: 5px;
    text-transform: uppercase;
}

.brand-meta-cn {
    color: var(--text-muted);
    font-size: 10px;
    letter-spacing: 8px;
    margin-top: 3px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-item a {
    color: var(--text-white);
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 500;
    opacity: 0.75;
    padding: 10px 0;
    position: relative;
    transition: var(--transition-fast);
}

.nav-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--gradient-gold);
    transition: var(--transition-fast);
}

.nav-item a:hover {
    opacity: 1;
    color: var(--gold-light);
    text-shadow: 0 0 10px rgba(255, 235, 206, 0.3);
}

.nav-item a:hover::after,
.nav-item.active a::after {
    width: 100%;
}

.nav-item.active a {
    opacity: 1;
    color: var(--gold-primary);
}

.btn-nav-apply {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-gold);
    color: var(--text-white);
    padding: 12px 28px;
    border-radius: 30px;
    font-size: 13px;
    letter-spacing: 2px;
    font-weight: 600;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.btn-nav-apply:hover {
    background: var(--gradient-gold);
    border-color: transparent;
    color: #000;
    font-weight: 700;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
    transform: translateY(-2px);
}

/* Main Layout Grid & Spacing */
main {
    padding-top: 90px;
    min-height: calc(100vh - 300px);
}

section {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Glassmorphism Panels */
.glass-panel {
    background: var(--gradient-dark-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    transition: var(--transition-smooth);
}

.glass-panel-gold {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-gold);
    border-radius: 30px;
    padding: 50px;
    box-shadow: var(--shadow-glow), 0 30px 60px rgba(0, 0, 0, 0.5);
    transition: var(--transition-smooth);
}

.glass-panel-gold:hover {
    border-color: var(--border-gold-glow);
    box-shadow: 0 0 40px rgba(212, 175, 55, 0.2), 0 30px 60px rgba(0, 0, 0, 0.6);
}

/* General Buttons */
.btn-gold {
    background: var(--gradient-gold);
    color: #000000;
    border: none;
    padding: 16px 40px;
    border-radius: 40px;
    font-size: 15px;
    letter-spacing: 3px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold-heavy);
    filter: brightness(1.08);
}

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

.btn-outline {
    background: transparent;
    color: var(--text-white);
    border: 1px solid var(--border-glass);
    padding: 15px 38px;
    border-radius: 40px;
    font-size: 15px;
    letter-spacing: 3px;
    font-weight: 600;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.btn-outline:hover {
    border-color: var(--gold-primary);
    color: var(--gold-light);
    background: rgba(255, 255, 255, 0.03);
    transform: translateY(-3px);
}

/* Animations */
@keyframes elegantPulse {
    0% { transform: translateY(0px); filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.2)); }
    100% { transform: translateY(-15px); filter: drop-shadow(0 0 35px rgba(212, 175, 55, 0.45)); }
}

@keyframes slowDrift {
    0% { transform: scale(1) rotate(0deg); opacity: 0.2; }
    100% { transform: scale(1.15) rotate(3deg); opacity: 0.35; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Luxury Ambient Background Glows */
.ambient-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, rgba(5, 5, 8, 0) 70%);
    pointer-events: none;
    z-index: 0;
}

.ambient-top-right {
    top: -100px;
    right: -100px;
    animation: slowDrift 10s ease-in-out infinite alternate;
}

.ambient-bottom-left {
    bottom: -200px;
    left: -200px;
    animation: slowDrift 12s ease-in-out infinite alternate;
}

/* Footer Section */
footer {
    background: #030306;
    border-top: 1px solid var(--border-glass);
    padding: 80px 0 40px;
    position: relative;
    z-index: 10;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-brand-logo img {
    height: 48px;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.25));
}

.footer-brand-title {
    font-size: 16px;
    letter-spacing: 5px;
    font-weight: 300;
}

.footer-desc {
    color: var(--text-gray);
    font-size: 13px;
    line-height: 1.8;
}

.footer-col h4 {
    font-size: 14px;
    letter-spacing: 3px;
    color: var(--gold-light);
    margin-bottom: 25px;
    text-transform: uppercase;
    font-weight: 600;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
    letter-spacing: 1px;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--gold-primary);
    padding-left: 5px;
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
    color: var(--text-gray);
    font-size: 13px;
}

.footer-contact-info p {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact-info i {
    color: var(--gold-primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.copyright {
    color: var(--text-muted);
    font-size: 12px;
    letter-spacing: 1px;
}

.copyright a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

.copyright a:hover {
    color: var(--gold-primary);
}

.footer-extra {
    display: flex;
    gap: 30px;
}

.footer-extra a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 12px;
    letter-spacing: 1px;
    transition: var(--transition-fast);
}

.footer-extra a:hover {
    color: var(--gold-light);
}

/* Noise overlay */
.noise-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.025;
    pointer-events: none;
    mix-blend-mode: overlay;
}

/* Form Styles */
.form-group {
    margin-bottom: 24px;
    position: relative;
}

.form-label {
    display: block;
    color: var(--gold-light);
    font-size: 12px;
    letter-spacing: 2px;
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.form-input, .form-textarea, .form-select {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 16px 20px;
    color: var(--text-white);
    font-size: 14px;
    letter-spacing: 1px;
    transition: var(--transition-fast);
    outline: none;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    border-color: var(--gold-primary);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.15);
}

.form-select option {
    background-color: var(--bg-dark-card);
    color: var(--text-white);
    padding: 10px;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none; /* simple static styling, on actual mobile they will use the premium mobile application */
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    section {
        padding: 80px 0;
    }
    .container {
        padding: 0 20px;
    }
}