@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;500;600;700;800&display=swap');

/* --- CUSTOM VARIABLES --- */
:root {
    --bg-dark: #030611;
    --bg-primary: #060b19;
    --bg-secondary: #0c142c;
    --bg-card: rgba(12, 20, 44, 0.6);
    --bg-nav: rgba(6, 11, 25, 0.85);
    
    --color-gold-start: #e2b755;
    --color-gold-mid: #c5a059;
    --color-gold-end: #997424;
    --color-gold: #c5a059;
    --color-gold-light: #f6e6c2;
    --color-gold-dim: rgba(197, 160, 89, 0.15);
    --color-gold-glow: rgba(197, 160, 89, 0.3);
    
    --color-silver-start: #ffffff;
    --color-silver-end: #9e9e9e;
    --color-silver: #cfd8dc;
    --color-silver-dim: rgba(207, 216, 220, 0.1);
    
    --text-primary: #ffffff;
    --text-secondary: #9eaec4;
    --text-muted: #647794;
    
    --border-gold: rgba(197, 160, 89, 0.25);
    --border-light: rgba(255, 255, 255, 0.08);
    --border-focus: rgba(197, 160, 89, 0.6);
    
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 10px 30px -10px rgba(197, 160, 89, 0.3);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;

    --hero-bg: radial-gradient(circle at 80% 20%, rgba(197, 160, 89, 0.08) 0%, rgba(6, 11, 25, 0) 60%),
                radial-gradient(circle at 10% 80%, rgba(12, 20, 44, 0.6) 0%, rgba(3, 6, 17, 0) 70%);
    --why-bg: radial-gradient(circle at 10% 30%, rgba(197, 160, 89, 0.04) 0%, transparent 50%),
                radial-gradient(circle at 90% 80%, rgba(12, 20, 44, 0.4) 0%, transparent 60%);
}

/* --- RESET & BASIC STYLES --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-dark);
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* --- SCROLLBAR --- */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-secondary);
    border: 2px solid var(--bg-dark);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-gold-mid);
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }

p {
    color: var(--text-secondary);
    font-weight: 300;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

/* --- UTILITIES & LAYOUT --- */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: clamp(5rem, 10vw, 8rem) 0;
    position: relative;
}

.section-alt {
    background-color: var(--bg-primary);
}

/* --- GRADIENT TEXT --- */
.gradient-text-gold {
    background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold-start) 50%, var(--color-gold-end) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-silver {
    background: linear-gradient(135deg, var(--color-silver-start) 0%, var(--color-silver-end) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- BADGES --- */
.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 100px;
    background-color: var(--color-gold-dim);
    border: 1px solid var(--border-gold);
    color: var(--color-gold-light);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

/* --- HEADINGS --- */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem auto;
}

.section-header h2 {
    margin-bottom: 1.2rem;
}

.section-header p {
    font-size: 1.1rem;
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-smooth);
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gold-start) 0%, var(--color-gold-end) 100%);
    color: var(--bg-dark);
    border: none;
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px var(--color-gold-glow);
    filter: brightness(1.1);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background-color: var(--color-gold-dim);
    border-color: var(--border-gold);
    color: var(--color-gold-light);
    transform: translateY(-2px);
}

/* --- GLASS CARD --- */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-glass);
    transition: var(--transition-smooth);
}

.glass-card:hover {
    border-color: var(--border-gold);
    box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.8), 0 0 30px -10px var(--color-gold-glow);
}

/* --- HEADER / NAVIGATION --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-smooth);
}

header.scrolled {
    background: var(--bg-nav);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    padding: 0.5rem 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

header:not(.scrolled) {
    padding: 1.5rem 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 48px;
    width: 48px;
    object-fit: cover;
    border-radius: 50%;
    border: 1px solid var(--border-gold);
    box-shadow: 0 0 15px rgba(197, 160, 89, 0.3);
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.6rem;
    letter-spacing: 0.05em;
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-sub {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-gold);
    font-weight: 500;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--color-gold-light);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gold-start), var(--color-gold-end));
    transition: var(--transition-fast);
    border-radius: 2px;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 28px;
    height: 2px;
    background-color: var(--text-primary);
    margin: 6px 0;
    transition: var(--transition-fast);
}

/* --- HERO SECTION --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
    background: var(--hero-bg);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: linear-gradient(to top, var(--bg-dark), transparent);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-title {
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    max-width: 620px;
}

.hero-actions {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-circle-bg {
    position: absolute;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(197, 160, 89, 0.12) 0%, transparent 60%);
    border-radius: 50%;
    animation: pulse 8s infinite alternate;
}

.hero-logo-frame {
    width: 320px;
    height: 320px;
    position: relative;
    border-radius: 50%;
    padding: 15px;
    background: linear-gradient(135deg, var(--color-gold-start), rgba(255, 255, 255, 0.05), var(--color-gold-end));
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 40px rgba(197, 160, 89, 0.2);
    animation: float 6s ease-in-out infinite;
}

.hero-logo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

/* --- ABOUT SECTION --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-img-stack {
    position: relative;
    height: 480px;
    width: 100%;
}

.about-img-item {
    position: absolute;
    border-radius: 16px;
    box-shadow: var(--shadow-glass);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: var(--transition-smooth);
}

.about-img-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.about-img-item:hover img {
    transform: scale(1.05);
}

.about-img-1 {
    width: 75%;
    height: 340px;
    left: 0;
    top: 0;
    z-index: 2;
}

.about-img-2 {
    width: 65%;
    height: 260px;
    right: 0;
    bottom: 0;
    z-index: 3;
    border: 1px solid rgba(197, 160, 89, 0.3);
}

.about-experience-badge {
    position: absolute;
    right: 5%;
    top: 15%;
    z-index: 4;
    padding: 1.5rem;
    text-align: center;
    background: rgba(12, 20, 44, 0.85);
    border: 1px solid var(--border-gold);
    border-radius: 16px;
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-glass);
    animation: float 5s ease-in-out infinite alternate;
}

.about-experience-badge h4 {
    font-size: 2.5rem;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.about-experience-badge p {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    color: var(--color-gold-light);
}

.about-list {
    margin: 2rem 0;
    list-style: none;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.05rem;
    font-weight: 400;
}

.about-list svg {
    color: var(--color-gold);
    flex-shrink: 0;
}

/* --- SERVICES SECTION --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.service-img-wrapper {
    height: 200px;
    width: 100%;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border-light);
}

.service-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.service-card:hover .service-img-wrapper img {
    transform: scale(1.08);
}

.service-icon {
    position: absolute;
    bottom: -20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-gold-start), var(--color-gold-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark);
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    z-index: 2;
}

.service-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.service-content h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-content p {
    font-size: 0.95rem;
    flex-grow: 1;
}

.service-footer {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.service-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-gold);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.service-card:hover .service-link {
    color: var(--color-gold-light);
}

/* --- WHY CHOOSE US --- */
.why-section {
    position: relative;
    background: var(--why-bg);
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: center;
}

.why-visual-container {
    position: relative;
}

.why-image-wrapper {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-gold);
    box-shadow: var(--shadow-glass);
}

.why-image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
}

.why-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.why-item {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.why-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background: var(--color-gold-dim);
    border: 1px solid var(--border-gold);
    color: var(--color-gold-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.why-item h4 {
    font-size: 1.15rem;
}

.why-item p {
    font-size: 0.9rem;
}

/* --- VISION SECTION --- */
.vision-banner {
    position: relative;
    text-align: center;
    padding: 7rem 0;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    overflow: hidden;
}

.vision-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(197, 160, 89, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.vision-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.vision-quote {
    font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 2rem;
    position: relative;
}

.vision-quote::before, .vision-quote::after {
    font-size: 5rem;
    color: var(--color-gold-dim);
    position: absolute;
    line-height: 1;
    font-family: var(--font-heading);
}

.vision-quote::before {
    content: '“';
    left: -2rem;
    top: -2rem;
}

.vision-quote::after {
    content: '”';
    right: -2rem;
    bottom: -3.5rem;
}

.vision-text {
    font-size: 1.15rem;
    color: var(--text-secondary);
}

/* --- CONTACT SECTION --- */
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
}

.contact-info-column {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.contact-info-card {
    display: flex;
    gap: 1.25rem;
    padding: 1.5rem;
}

.contact-info-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-gold-dim);
    border: 1px solid var(--border-gold);
    color: var(--color-gold-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-info-details h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.contact-info-details p, .contact-info-details a {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.contact-info-details a:hover {
    color: var(--color-gold-light);
}

.contact-form {
    padding: 3rem;
}

.contact-form h3 {
    margin-bottom: 2rem;
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input, .form-group textarea {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 0.9rem 1.2rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--border-focus);
    box-shadow: 0 0 15px rgba(197, 160, 89, 0.15);
}

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

.form-status {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(46, 125, 50, 0.15);
    border: 1px solid rgba(46, 125, 50, 0.3);
    color: #a5d6a7;
}

.form-status.error {
    display: block;
    background: rgba(198, 40, 40, 0.15);
    border: 1px solid rgba(198, 40, 40, 0.3);
    color: #ef9a9a;
}

/* --- FOOTER --- */
footer {
    background-color: #02040c;
    border-top: 1px solid var(--border-light);
    padding: 4rem 0 2rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-column h3, .footer-column h4 {
    margin-bottom: 1.5rem;
}

.footer-column p {
    font-size: 0.95rem;
    max-width: 320px;
}

.footer-links-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-legal-links {
    display: flex;
    gap: 1.5rem;
}

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

/* --- ANIMATION KEYFRAMES --- */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
    100% { transform: translateY(0px); }
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.5; }
    100% { transform: scale(1.05); opacity: 0.8; }
}

/* --- SCROLL REVEAL STYLES --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* --- MEDIA QUERIES --- */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    header:not(.scrolled) {
        padding: 1rem 0;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--bg-primary);
        border-left: 1px solid var(--border-light);
        flex-direction: column;
        justify-content: center;
        gap: 2.5rem;
        transition: var(--transition-smooth);
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    }
    
    .nav-links.open {
        right: 0;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .mobile-menu-btn.open span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .mobile-menu-btn.open span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.open span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .about-img-stack {
        height: 380px;
    }
    
    .about-img-1 {
        height: 280px;
    }
    
    .about-img-2 {
        height: 200px;
    }
    
    .why-list {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 2rem 1.5rem;
    }
    
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* --- GALLERY STYLES --- */
.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    padding: 0.6rem 1.5rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-btn:hover {
    color: var(--color-gold-light);
    border-color: var(--border-gold);
    background: var(--color-gold-dim);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--color-gold-start) 0%, var(--color-gold-end) 100%);
    color: var(--bg-dark);
    border: none;
    box-shadow: var(--shadow-gold);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.gallery-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: var(--color-gold);
    font-family: var(--font-heading);
    font-size: 1.2rem;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    border: 1px solid var(--border-light);
    cursor: pointer;
    background: #02040a;
}

.gallery-item img, .gallery-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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

.gallery-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(3, 6, 17, 0.8) 0%, transparent 60%);
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
}

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

.gallery-item.hidden {
    display: none;
}

/* Play button overlay for videos */
.video-overlay-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: rgba(197, 160, 89, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark);
    z-index: 2;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

.gallery-item:hover .video-overlay-icon {
    background: var(--color-gold-light);
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 0 20px var(--color-gold-glow);
}

/* --- LIGHTBOX MODAL --- */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(3, 6, 17, 0.95);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(10px);
}

.lightbox-modal.open {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    max-width: 90%;
    max-height: 80%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox-content img, .lightbox-content video {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.8);
    border: 1px solid var(--border-light);
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 3rem;
    cursor: pointer;
    transition: var(--transition-fast);
    line-height: 1;
}

.lightbox-close:hover {
    color: var(--color-gold);
}

.lightbox-prev, .lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    font-size: 3.5rem;
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-smooth);
    user-select: none;
    line-height: 1;
}

.lightbox-prev:hover, .lightbox-next:hover {
    background: var(--color-gold-dim);
    border-color: var(--border-gold);
    color: var(--color-gold-light);
}

.lightbox-prev {
    left: 2rem;
}

.lightbox-next {
    right: 2rem;
}

.lightbox-caption {
    position: absolute;
    bottom: 2rem;
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    background: rgba(12, 20, 44, 0.6);
    padding: 0.5rem 1.5rem;
    border-radius: 100px;
    border: 1px solid var(--border-light);
}

@media (max-width: 768px) {
    .lightbox-prev, .lightbox-next {
        font-size: 2.5rem;
        padding: 0.3rem 0.8rem;
    }
    .lightbox-prev { left: 1rem; }
    .lightbox-next { right: 1rem; }
    .lightbox-close { top: 1rem; right: 1rem; }
}

/* --- THEME SWITCHER & LIGHT MODE --- */
.theme-toggle-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    margin-left: 1rem;
    z-index: 1001;
}

.theme-toggle-btn:hover {
    border-color: var(--border-gold);
    background: var(--color-gold-dim);
    color: var(--color-gold-light);
}

body:not(.light-theme) .theme-toggle-btn .moon-icon {
    display: none;
}

body.light-theme .theme-toggle-btn .sun-icon {
    display: none;
}

body {
    transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease;
}

body.light-theme .glass-card,
body.light-theme header,
body.light-theme .contact-form,
body.light-theme .form-group input,
body.light-theme .form-group textarea,
body.light-theme .about-experience-badge,
body.light-theme .contact-info-card,
body.light-theme .theme-toggle-btn,
body.light-theme .nav-link,
body.light-theme h1,
body.light-theme h2,
body.light-theme h3,
body.light-theme p,
body.light-theme span {
    transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

body.light-theme {
    --bg-dark: #f4f6fa;
    --bg-primary: #ffffff;
    --bg-secondary: #ebedf2;
    --bg-card: rgba(255, 255, 255, 0.75);
    --bg-nav: rgba(255, 255, 255, 0.85);
    
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    
    --border-light: rgba(15, 23, 42, 0.08);
    --border-gold: rgba(153, 116, 36, 0.35);
    
    --shadow-glass: 0 8px 32px 0 rgba(15, 23, 42, 0.05);
    --shadow-gold: 0 10px 30px -10px rgba(153, 116, 36, 0.25);

    /* High-contrast Gold colors for Light Mode */
    --color-gold-start: #b0873a;
    --color-gold-mid: #916c27;
    --color-gold-end: #6e501a;
    --color-gold: #916c27;
    --color-gold-light: #7c5b20;
    --color-gold-dim: rgba(145, 108, 39, 0.08);
    --color-gold-glow: rgba(145, 108, 39, 0.2);

    /* High-contrast Silver colors for Light Mode */
    --color-silver-start: #0f172a;
    --color-silver-end: #475569;
    --color-silver: #334155;
    --color-silver-dim: rgba(15, 23, 42, 0.04);

    /* Light theme backgrounds */
    --hero-bg: radial-gradient(circle at 80% 20%, rgba(197, 160, 89, 0.08) 0%, rgba(255, 255, 255, 0) 60%),
                radial-gradient(circle at 10% 80%, rgba(235, 237, 242, 0.6) 0%, rgba(244, 246, 250, 0) 70%);
    --why-bg: radial-gradient(circle at 10% 30%, rgba(197, 160, 89, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 90% 80%, rgba(235, 237, 242, 0.5) 0%, transparent 60%);
}

body.light-theme .section-alt {
    background-color: var(--bg-secondary);
}

body.light-theme footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
}

body.light-theme .form-group input,
body.light-theme .form-group textarea {
    background: rgba(15, 23, 42, 0.02);
    border-color: rgba(15, 23, 42, 0.1);
    color: #0f172a;
}

body.light-theme .form-group input:focus,
body.light-theme .form-group textarea:focus {
    background: #ffffff;
    border-color: var(--color-gold);
}

body.light-theme .why-icon-box {
    background: rgba(197, 160, 89, 0.1);
}

body.light-theme .about-experience-badge {
    background: rgba(255, 255, 255, 0.9);
}

body.light-theme .btn-secondary {
    background-color: rgba(15, 23, 42, 0.03);
    color: #0f172a;
    border-color: rgba(15, 23, 42, 0.08);
}

body.light-theme .btn-secondary:hover {
    background-color: var(--color-gold-dim);
    color: var(--color-gold-end);
    border-color: var(--border-gold);
}

body.light-theme .lightbox-modal {
    background-color: rgba(15, 23, 42, 0.98);
}

body.light-theme .lightbox-caption {
    background: rgba(255, 255, 255, 0.9);
    color: #0f172a;
    border-color: rgba(15, 23, 42, 0.1);
}

body.light-theme .lightbox-close,
body.light-theme .lightbox-prev,
body.light-theme .lightbox-next {
    color: #ffffff; /* Keep white for dark lightbox overlay in Light Mode */
}

body.light-theme .lightbox-close:hover,
body.light-theme .lightbox-prev:hover,
body.light-theme .lightbox-next:hover {
    color: #e2b755; /* Keep bright gold hover */
}

/* Service icon SVG color contrast fix */
body.light-theme .service-icon {
    color: #050a18;
}

/* Primary button text color contrast fix */
body.light-theme .btn-primary {
    color: #050a18;
}

/* Form status alerts visibility in Light Mode */
body.light-theme .form-status.success {
    background: rgba(46, 125, 50, 0.08);
    border-color: rgba(46, 125, 50, 0.25);
    color: #1b5e20;
}

body.light-theme .form-status.error {
    background: rgba(198, 40, 40, 0.08);
    border-color: rgba(198, 40, 40, 0.25);
    color: #c62828;
}

@media (max-width: 768px) {
    body.light-theme .nav-links {
        background-color: var(--bg-primary);
        border-left: 1px solid var(--border-light);
    }
}