/* ===== CSS Custom Properties ===== */
:root {
    /* Colors */
    --color-primary: #1a1a1a;
    --color-secondary: #2d2d2d;
    --color-accent: #c9a961;
    --color-accent-light: #e4d4a7;
    --color-text: #f5f5f5;
    --color-text-muted: #a0a0a0;
    --color-background: #0d0d0d;
    --color-surface: #1a1a1a;
    --color-border: #333333;

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 8rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* ===== Utility Classes ===== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-accent-light);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

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

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

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.header .logo img {
    height: 24px;
    width: auto;
}

.footer .logo img {
    height: 18px;
    width: auto;
}

.logo-text {
    color: var(--color-text);
}

.logo-accent {
    color: var(--color-accent);
    font-size: 1rem;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: width var(--transition-base);
}

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

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

.nav-link-cta {
    background: var(--color-accent);
    color: var(--color-primary) !important;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.nav-link-cta:hover {
    background: var(--color-accent-light);
    transform: translateY(-1px);
}

.nav-link-cta::after {
    display: none;
}

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

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition-fast);
}

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

.hero-background {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(201, 169, 97, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(201, 169, 97, 0.05) 0%, transparent 50%),
        linear-gradient(180deg, var(--color-background) 0%, var(--color-primary) 100%);
}

.hero-content {
    position: relative;
    text-align: center;
    padding: var(--space-3xl) 0;
}

.hero-title {
    font-family: var(--font-heading);
    margin-bottom: var(--space-md);
}

.hero-title-line {
    display: block;
    font-size: clamp(1rem, 3vw, 1.25rem);
    font-weight: 400;
    color: var(--color-accent);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.hero-title-main {
    display: block;
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto var(--space-xl);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-indicator {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ===== About Section ===== */
.about {
    padding: var(--space-3xl) 0;
    background-color: var(--color-surface);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

.about-content {
    max-width: 700px;
}

.about-content p {
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.stat {
    text-align: center;
    padding: var(--space-lg);
    background-color: var(--color-background);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ===== Programming Section ===== */
.programming {
    padding: var(--space-3xl) 0;
}

.programming-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 1024px) {
    .programming-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .programming-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }
}

.programming-card {
    padding: var(--space-lg);
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: all var(--transition-base);
}

.programming-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.programming-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    border-radius: 50%;
}

.programming-icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
}

.programming-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.programming-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ===== Featured Section ===== */
.featured {
    padding: var(--space-3xl) 0;
    background-color: var(--color-surface);
}

.featured-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

.featured-card {
    display: grid;
    grid-template-rows: 200px 1fr;
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

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

.featured-image {
    background-color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.featured-placeholder {
    width: 48px;
    height: 48px;
    color: var(--color-accent);
    opacity: 0.5;
}

.featured-content {
    padding: var(--space-md);
}

.featured-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background-color: var(--color-accent);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
}

.featured-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.featured-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    line-height: 1.5;
}

.featured-meta {
    font-size: 0.8125rem;
    color: var(--color-accent);
}

/* ===== Team Section ===== */
.team {
    padding: var(--space-3xl) 0;
    background-color: var(--color-secondary);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.team-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.team-image {
    aspect-ratio: 1;
    overflow: hidden;
    background-color: var(--color-primary);
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.team-card:hover .team-image img {
    transform: scale(1.05);
}

.team-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.team-placeholder svg {
    width: 64px;
    height: 64px;
    color: var(--color-accent);
    opacity: 0.5;
}

.team-info {
    padding: var(--space-md);
}

.team-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.team-title {
    font-size: 0.875rem;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
    font-weight: 500;
}

.team-bio {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: var(--space-sm);
}

.team-social {
    display: flex;
    gap: var(--space-xs);
}

.team-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: var(--color-primary);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.team-social a:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.team-social svg {
    width: 20px !important;
    height: 20px !important;
    max-width: 20px;
    max-height: 20px;
    flex-shrink: 0;
}

/* ===== CTA Section ===== */
.cta-section {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.cta-text {
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.newsletter-form .form-group {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.newsletter-form .form-input {
    flex: 1;
    min-width: 250px;
}

/* ===== Contact Section ===== */
.contact {
    padding: var(--space-3xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

.contact-info {
    display: grid;
    gap: var(--space-lg);
}

.contact-item h3 {
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.contact-item p,
.contact-item a {
    color: var(--color-text-muted);
}

.contact-item a:hover {
    color: var(--color-accent);
}

.contact-social h3 {
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.social-links {
    display: flex;
    gap: var(--space-sm);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-surface);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

/* ===== Forms ===== */
.contact-form {
    display: grid;
    gap: var(--space-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.form-input {
    padding: 0.875rem 1rem;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    transition: border-color var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

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

/* ===== Footer ===== */
.footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--space-xl) 0 var(--space-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .logo {
    margin-bottom: var(--space-sm);
}

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

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.footer-column h4 {
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

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

.footer-column a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* ===== Responsive Design ===== */
@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: 1.5fr 1fr;
        align-items: center;
    }

    .featured-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .featured-card-large {
        grid-column: span 2;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }

    .featured-card-large .featured-image {
        min-height: 250px;
    }

    .contact-grid {
        grid-template-columns: 1fr 1.5fr;
    }

    .form-row {
        grid-template-columns: 1fr 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr 2fr;
    }
}

@media (min-width: 1024px) {
    .featured-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }

    .featured-card-large {
        grid-column: 1;
        grid-row: span 2;
        grid-template-columns: 1fr;
        grid-template-rows: 1fr auto;
    }

    .featured-card-large .featured-image {
        min-height: 200px;
    }
}

/* ===== Mobile Navigation ===== */
@media (max-width: 767px) {
    .nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background-color: var(--color-background);
        border-bottom: 1px solid var(--color-border);
        padding: var(--space-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .nav-link {
        display: block;
        padding: var(--space-sm) 0;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-link::after {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .stat {
        padding: var(--space-md);
    }
}

/* ===== Animations ===== */
@media (prefers-reduced-motion: no-preference) {
    .hero-title,
    .hero-subtitle,
    .hero-actions {
        animation: fadeInUp 0.8s ease forwards;
        opacity: 0;
    }

    .hero-subtitle {
        animation-delay: 0.2s;
    }

    .hero-actions {
        animation-delay: 0.4s;
    }
}

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

/* ===== Focus States for Accessibility ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* ===== Selection ===== */
::selection {
    background-color: var(--color-accent);
    color: var(--color-primary);
}