/* ========================================
   锋利刀磨 - 工业匠心风格样式
   ======================================== */

/* CSS Variables */
:root {
    --primary: #d4a853;
    --primary-dark: #b8923f;
    --accent: #e8c77b;
    --bg-dark: #0a0a0f;
    --bg-darker: #050508;
    --bg-card: #12121a;
    --bg-card-hover: #1a1a25;
    --text-primary: #f5f5f5;
    --text-secondary: #a0a0a8;
    --text-muted: #6a6a72;
    --border: #2a2a35;
    --border-light: #3a3a45;
    --gradient-gold: linear-gradient(135deg, #d4a853, #f0d78c, #d4a853);
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.6);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Noto Serif SC', serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.25rem 0;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all 0.4s ease;
}

.navbar.scrolled {
    padding: 0.875rem 0;
    background: rgba(10, 10, 15, 0.95);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-icon {
    color: var(--primary);
    font-size: 1.75rem;
}

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

.nav-links {
    display: flex;
    gap: 3rem;
}

.nav-links a {
    position: relative;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

.nav-links a::after {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary);
    opacity: 0;
    transform: translateY(-8px);
    transition: all 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-links a:hover::after {
    opacity: 1;
    transform: translateY(0);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 20%, rgba(212, 168, 83, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(212, 168, 83, 0.05) 0%, transparent 40%),
                var(--bg-darker);
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(212, 168, 83, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212, 168, 83, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.light-beam {
    position: absolute;
    top: -50%;
    left: 50%;
    width: 1px;
    height: 200%;
    background: linear-gradient(to bottom, transparent, rgba(212, 168, 83, 0.3), transparent);
    transform: translateX(-50%) rotate(-15deg);
    opacity: 0.5;
}

.hero-content {
    position: relative;
    text-align: center;
    z-index: 1;
    padding: 2rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.badge-line {
    width: 40px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--primary), transparent);
}

.hero-title {
    font-family: 'ZCOOL XiaoWei', 'Noto Serif SC', serif;
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
}

.title-line {
    display: block;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    transform: translateY(40px);
    animation: titleReveal 0.8s ease forwards;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
}

@keyframes titleReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeIn 0.8s ease 0.5s forwards;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeIn 0.8s ease 0.7s forwards;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--bg-dark);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(212, 168, 83, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.hero-scroll {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--primary), transparent);
    animation: scrollPulse 2s ease infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; height: 50px; }
    50% { opacity: 1; height: 60px; }
}

/* ========================================
   Stats Bar
   ======================================== */
.stats-bar {
    position: relative;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 3rem 0;
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
}

.stat-number {
    font-family: 'ZCOOL XiaoWei', serif;
    font-size: 3.5rem;
    font-weight: 900;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-suffix {
    font-size: 1.5rem;
    color: var(--primary);
    margin-left: -0.5rem;
}

.stat-label {
    font-size: 0.9375rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--border), transparent);
}

/* ========================================
   Services Section
   ======================================== */
.services {
    padding: 8rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    color: var(--primary);
    margin-bottom: 1rem;
}

.section-title {
    font-family: 'ZCOOL XiaoWei', serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.service-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 2.5rem 2rem;
    transition: all 0.4s ease;
    overflow: hidden;
}

.service-card::before {
    content: attr(data-index);
    position: absolute;
    top: -0.5rem;
    right: 1rem;
    font-family: 'ZCOOL XiaoWei', serif;
    font-size: 6rem;
    font-weight: 900;
    color: var(--border);
    opacity: 0.5;
    transition: all 0.4s ease;
}

.service-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    transform: translateY(-8px);
}

.service-card:hover::before {
    color: rgba(212, 168, 83, 0.1);
    opacity: 1;
}

.card-border {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.service-card:hover .card-border {
    transform: scaleX(1);
}

.card-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.card-icon svg {
    width: 100%;
    height: 100%;
}

.card-content h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.card-content > p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.card-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.card-features li {
    font-size: 0.8125rem;
    color: var(--text-muted);
    padding: 0.375rem 0.875rem;
    background: rgba(212, 168, 83, 0.08);
    border: 1px solid rgba(212, 168, 83, 0.2);
    border-radius: 2px;
}

/* ========================================
   Craft Section
   ======================================== */
.craft {
    position: relative;
    padding: 8rem 2rem;
    background: var(--bg-darker);
    overflow: hidden;
}

.craft-bg {
    position: absolute;
    inset: 0;
    opacity: 0.03;
}

.craft-pattern {
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(212, 168, 83, 0.1) 35px, rgba(212, 168, 83, 0.1) 70px);
}

.craft-container {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.craft-visual {
    position: relative;
}

.craft-image-wrapper {
    position: relative;
}

.craft-image {
    position: relative;
    aspect-ratio: 4/5;
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.image-placeholder {
    text-align: center;
    color: var(--text-muted);
}

.image-placeholder span {
    font-family: 'ZCOOL XiaoWei', serif;
    font-size: 3rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.craft-accent {
    position: absolute;
    top: 2rem;
    right: -2rem;
    width: 200px;
    height: 200px;
    border: 1px solid var(--primary);
    opacity: 0.3;
}

.craft-content .section-title {
    text-align: left;
    margin-bottom: 3rem;
}

.section-title.light {
    color: var(--text-primary);
}

.craft-steps {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.step {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(18, 18, 26, 0.5);
    border-left: 2px solid var(--border);
    transition: all 0.3s ease;
}

.step:hover {
    border-left-color: var(--primary);
    background: rgba(18, 18, 26, 0.8);
}

.step-number {
    font-family: 'ZCOOL XiaoWei', serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary);
    opacity: 0.3;
    line-height: 1;
}

.step-text h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.step-text p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   About Section
   ======================================== */
.about {
    padding: 8rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.about-container {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 6rem;
    align-items: start;
}

.about-portrait {
    position: relative;
}

.portrait-frame {
    position: relative;
    aspect-ratio: 3/4;
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.portrait-placeholder {
    text-align: center;
}

.portrait-placeholder span {
    font-family: 'ZCOOL XiaoWei', serif;
    font-size: 2rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.portrait-decoration {
    position: absolute;
    bottom: -1.5rem;
    left: -1.5rem;
    width: 100%;
    height: 100%;
    border: 1px solid var(--primary);
    opacity: 0.2;
    z-index: -1;
}

.about-content {
    padding-top: 2rem;
}

.about-quote {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 2rem;
    border-left: 2px solid var(--primary);
}

.quote-mark {
    position: absolute;
    top: -1rem;
    left: -0.5rem;
    font-family: 'ZCOOL XiaoWei', serif;
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.3;
    line-height: 1;
}

.quote-mark.close {
    top: auto;
    bottom: -2rem;
    left: auto;
    right: 0;
}

.about-quote p {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.8;
}

.about-text p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.9;
}

.about-signature {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.signature-name {
    font-family: 'ZCOOL XiaoWei', serif;
    font-size: 2rem;
    color: var(--primary);
}

.signature-title {
    font-size: 0.9375rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

/* ========================================
   Contact Section
   ======================================== */
.contact {
    position: relative;
    padding: 8rem 2rem;
    background: var(--bg-darker);
    overflow: hidden;
}

.contact-bg {
    position: absolute;
    inset: 0;
}

.contact-grid {
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(212, 168, 83, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212, 168, 83, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
}

.contact-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: start;
}

.contact-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(18, 18, 26, 0.6);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.contact-method:hover {
    border-color: var(--primary);
    background: rgba(18, 18, 26, 0.9);
}

.method-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 168, 83, 0.1);
    border-radius: 50%;
}

.method-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.method-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.method-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.method-value {
    font-size: 1.125rem;
    color: var(--text-primary);
}

.contact-method a.method-value:hover {
    color: var(--primary);
}

.contact-qr {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.qr-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.qr-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}

.qr-image {
    width: 160px;
    height: 160px;
    background: var(--bg-darker);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
}

.qr-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.qr-image span {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.qr-label {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: 4rem 2rem 2rem;
    background: var(--bg-dark);
    border-top: 1px solid var(--border);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.footer-logo {
    font-family: 'ZCOOL XiaoWei', serif;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
    display: block;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9375rem;
}

.footer-links {
    display: flex;
    gap: 2.5rem;
}

.footer-links a {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .craft-container,
    .about-container,
    .contact-container {
        gap: 4rem;
    }
}

@media (max-width: 992px) {
    .nav-links {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .stats-container {
        flex-wrap: wrap;
    }
    
    .stat-divider {
        display: none;
    }
    
    .stat-item {
        flex: 1 1 40%;
    }
    
    .craft-container,
    .about-container {
        grid-template-columns: 1fr;
    }
    
    .craft-visual {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .craft-content .section-title {
        text-align: center;
    }
    
    .about-portrait {
        max-width: 350px;
        margin: 0 auto;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-qr {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1.5rem;
    }
    
    .contact-qr {
        grid-template-columns: 1fr;
        max-width: 300px;
        margin: 0 auto;
    }
}

/* Mobile Navigation */
.nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
    padding: 2rem;
    gap: 1.5rem;
}

/* ========================================
   Video Showcase Section
   ======================================== */
.video-showcase {
    position: relative;
    padding: 8rem 2rem;
    background: var(--bg-darker);
    overflow: hidden;
}

.video-bg {
    position: absolute;
    inset: 0;
    opacity: 0.03;
}

.video-pattern {
    width: 100%;
    height: 100%;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(212, 168, 83, 0.1) 40px, rgba(212, 168, 83, 0.1) 41px),
        repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(212, 168, 83, 0.1) 40px, rgba(212, 168, 83, 0.1) 41px);
}

.video-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    z-index: 1;
}

.video-wrapper {
    position: relative;
    margin-top: 3rem;
}

.video-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--bg-card);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.video-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-gold);
    z-index: 2;
}

.video-frame iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.video-decoration {
    position: absolute;
    bottom: -1.5rem;
    right: -1.5rem;
    width: 180px;
    height: 180px;
    border: 1px solid var(--primary);
    opacity: 0.15;
    z-index: -1;
}

/* ========================================
   Gallery Section
   ======================================== */
.gallery {
    position: relative;
    padding: 8rem 2rem;
    background: var(--bg-dark);
    overflow: hidden;
}

.gallery-bg {
    position: absolute;
    inset: 0;
    opacity: 0.02;
}

.gallery-pattern {
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(212, 168, 83, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 30%, rgba(212, 168, 83, 0.1) 0%, transparent 40%);
}

.gallery-container {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    z-index: 1;
}

.gallery-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 4rem;
}

.tab-btn {
    padding: 0.75rem 2rem;
    font-family: 'Noto Serif SC', serif;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.05em;
}

.tab-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.tab-btn.active {
    background: var(--gradient-gold);
    color: var(--bg-dark);
    border-color: var(--primary);
}

.gallery-content {
    position: relative;
}

.gallery-panel {
    display: none;
    animation: panelFadeIn 0.5s ease;
}

.gallery-panel.active {
    display: block;
}

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

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.4s ease;
}

.gallery-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 15, 0.6) 0%, transparent 50%);
    z-index: 1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.gallery-item::after {
    content: '◈';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    font-size: 2rem;
    color: var(--primary);
    z-index: 2;
    transition: transform 0.4s ease;
}

.gallery-item:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.gallery-item:hover::before {
    opacity: 1;
}

.gallery-item:hover::after {
    transform: translate(-50%, -50%) scale(1);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

/* ========================================
   Lightbox
   ======================================== */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
    animation: lightboxFadeIn 0.3s ease;
}

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

.lightbox-overlay {
    position: absolute;
    inset: 0;
    background: rgba(5, 5, 8, 0.95);
    backdrop-filter: blur(10px);
}

.lightbox-content {
    position: relative;
    z-index: 1;
    max-width: 90vw;
    max-height: 85vh;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border: 1px solid var(--border-light);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    z-index: 2;
    background: rgba(18, 18, 26, 0.8);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 50%;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background: var(--primary);
    color: var(--bg-dark);
    border-color: var(--primary);
}

.lightbox-close {
    top: 2rem;
    right: 2rem;
}

.lightbox-prev {
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
}

/* ========================================
   Responsive - Video & Gallery
   ======================================== */
@media (max-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .video-showcase,
    .gallery {
        padding: 5rem 1.5rem;
    }

    .video-decoration {
        display: none;
    }

    .lightbox-close {
        top: 1rem;
        right: 1rem;
    }

    .lightbox-prev {
        left: 0.5rem;
    }

    .lightbox-next {
        right: 0.5rem;
    }

    .lightbox-close,
    .lightbox-prev,
    .lightbox-next {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }

    .gallery-tabs {
        gap: 0.5rem;
    }

    .tab-btn {
        padding: 0.5rem 1.25rem;
        font-size: 0.875rem;
    }
}