/* ===== CSS Variables & Reset ===== */
:root {
    --color-bg: #FAFAF8;
    --color-bg-alt: #F5F0E8;
    --color-primary: #C43C3C;
    --color-accent: #E8B86D;
    --color-text: #1A1A1A;
    --color-text-light: #6B6B6B;
    --color-white: #FFFFFF;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --container-width: 1200px;
    --section-padding: 80px;
    --radius: 16px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 40px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.nav.scrolled {
    box-shadow: var(--shadow);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 16px 24px;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-menu a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-light);
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

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

.nav-menu a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

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

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 24px 80px;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    opacity: 0.4;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, var(--color-primary) 1px, transparent 1px),
        radial-gradient(circle at 80% 20%, var(--color-accent) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: patternMove 20s linear infinite;
}

@keyframes patternMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 24px;
    letter-spacing: 1px;
}

.hero-title {
    font-size: clamp(4rem, 12vw, 8rem);
    font-weight: 800;
    letter-spacing: 8px;
    color: var(--color-text);
    margin-bottom: 16px;
    line-height: 1;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto 32px;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    margin-bottom: 48px;
}

.hero-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    color: var(--color-text-light);
}

.hero-meta-item svg {
    color: var(--color-primary);
}

.hero-scroll {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-primary);
    font-weight: 500;
    transition: var(--transition);
}

.hero-scroll svg {
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

.hero-scroll:hover {
    transform: translateY(4px);
}

/* ===== Sections ===== */
.section {
    padding: var(--section-padding) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 48px;
}

.section-tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-text);
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-text-light);
}

/* ===== About Section ===== */
.about-section {
    background: var(--color-bg-alt);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.stat-card {
    background: var(--color-white);
    padding: 32px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 1rem;
    color: var(--color-text-light);
}

/* ===== Sights Section ===== */
.sights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, auto);
    gap: 24px;
}

.sight-card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
}

.sight-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.sight-card--large {
    grid-row: span 2;
}

.sight-image {
    height: 200px;
    overflow: hidden;
}

.sight-card--large .sight-image {
    height: 100%;
    min-height: 424px;
}

.sight-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.sight-card:hover .sight-image img {
    transform: scale(1.1);
}

.sight-content {
    padding: 24px;
}

.sight-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}

.sight-content p {
    font-size: 0.95rem;
    color: var(--color-text-light);
}

/* ===== Architecture Section ===== */
.architecture-section {
    background: var(--color-bg-alt);
}

.arch-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.arch-text p {
    margin-bottom: 20px;
    color: var(--color-text-light);
}

.arch-text p:last-of-type {
    margin-bottom: 32px;
}

.arch-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 200px 200px;
    gap: 16px;
}

.arch-gallery .arch-image:first-child {
    grid-row: span 2;
}

.arch-image {
    border-radius: var(--radius);
    overflow: hidden;
}

.arch-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

/* ===== University Section ===== */
.university-section {
    background: var(--color-primary);
    color: var(--color-white);
}

.university-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.university-image {
    border-radius: var(--radius);
    overflow: hidden;
}

.university-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.university-text h2 {
    font-size: clamp(1.8rem, 3vw, 2.2rem);
    font-weight: 700;
    margin-bottom: 20px;
}

.university-text p {
    font-size: 1.05rem;
    opacity: 0.9;
    margin-bottom: 32px;
    line-height: 1.7;
}

.university-stats {
    display: flex;
    gap: 32px;
}

.uni-stat {
    display: flex;
    flex-direction: column;
}

.uni-stat-number {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.uni-stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ===== Nature Section ===== */
.nature-section {
    background: var(--color-bg);
}

.nature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.nature-card {
    background: var(--color-white);
    padding: 32px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.nature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.nature-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.nature-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text);
}

.nature-card p {
    font-size: 0.95rem;
    color: var(--color-text-light);
}

/* ===== Facts Section ===== */
.facts-section {
    background: var(--color-bg-alt);
}

.facts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.fact-card {
    background: var(--color-white);
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.fact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.fact-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    opacity: 0.3;
    margin-bottom: 16px;
}

.fact-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text);
}

.fact-card p {
    font-size: 0.95rem;
    color: var(--color-text-light);
}

/* ===== Map Section ===== */
.map-section {
    background: var(--color-bg);
}

.map-container {
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.map-svg {
    width: 100%;
    height: auto;
    display: block;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background: #A33333;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(196, 60, 60, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

/* ===== Footer ===== */
.footer {
    background: var(--color-text);
    color: var(--color-white);
    padding: 64px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-info h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.footer-info p {
    opacity: 0.7;
    font-size: 0.95rem;
}

.footer-links h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    opacity: 0.7;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 0.85rem;
    opacity: 0.5;
}

/* ===== Animations ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
    .arch-content,
    .university-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .university-image img {
        height: 300px;
    }

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

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        box-shadow: var(--shadow);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .sights-grid {
        grid-template-columns: 1fr;
    }

    .sight-card--large {
        grid-row: span 1;
    }

    .sight-card--large .sight-image {
        min-height: 240px;
    }

    .arch-gallery {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .arch-gallery .arch-image:first-child {
        grid-row: span 1;
    }

    .university-stats {
        flex-direction: column;
        gap: 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-meta {
        flex-direction: column;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 16px;
    }

    .stat-number {
        font-size: 2.5rem;
    }
}