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

html { scroll-behavior: smooth; }

body {
    font-family: 'Noto Sans KR', sans-serif;
    background: #ffffff;
    color: #333;
    line-height: 1.7;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    transition: background 0.3s, box-shadow 0.3s;
    padding: 15px 0;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    padding: 8px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.6rem;
    font-weight: 900;
    color: #fff;
    transition: color 0.3s;
}

.nav-logo i { color: #4dc9f6; margin-right: 6px; }
.scrolled .nav-logo { color: #1a237e; }

.nav-menu { display: flex; gap: 30px; }

.nav-link {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: color 0.3s;
    padding: 5px 0;
}

.scrolled .nav-link { color: #555; }

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 2px;
    background: #4dc9f6;
    transition: width 0.3s;
}

.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-link:hover, .nav-link.active { color: #4dc9f6; }
.scrolled .nav-link:hover, .scrolled .nav-link.active { color: #1a237e; }

.nav-toggle { display: none; color: #fff; font-size: 1.5rem; cursor: pointer; }
.scrolled .nav-toggle { color: #333; }

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0d1b2a 0%, #1b2838 40%, #1a237e 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,0.3), transparent),
        radial-gradient(2px 2px at 40% 70%, rgba(255,255,255,0.2), transparent),
        radial-gradient(2px 2px at 60% 40%, rgba(255,255,255,0.3), transparent),
        radial-gradient(2px 2px at 80% 10%, rgba(255,255,255,0.2), transparent),
        radial-gradient(1px 1px at 10% 80%, rgba(255,255,255,0.3), transparent),
        radial-gradient(1px 1px at 70% 60%, rgba(255,255,255,0.2), transparent),
        radial-gradient(1px 1px at 90% 90%, rgba(255,255,255,0.2), transparent);
    animation: twinkle 4s ease-in-out infinite alternate;
    z-index: 0;
}

@keyframes twinkle {
    0% { opacity: 0.5; }
    100% { opacity: 1; }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.03)" d="M0,96L60,122.7C120,149,240,203,360,208C480,213,600,171,720,149.3C840,128,960,128,1080,138.7C1200,149,1320,171,1380,181.3L1440,192L1440,320L1380,320C1320,320,1200,320,1080,320C960,320,840,320,720,320C600,320,480,320,360,320C240,320,120,320,60,320L0,320Z"/></svg>') no-repeat bottom / cover;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    padding: 20px;
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 900;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #fff, #4dc9f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 1.3rem;
    font-weight: 300;
    opacity: 0.9;
    margin-bottom: 30px;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero-badges span {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(5px);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-badges span i { color: #4dc9f6; }

.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, #4dc9f6, #1a237e);
    color: #fff;
    padding: 14px 35px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 20px rgba(77, 201, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(77, 201, 246, 0.4);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 13px;
    position: relative;
    animation: mouseBounce 2s infinite;
}

.wheel {
    width: 4px;
    height: 8px;
    background: #4dc9f6;
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: wheelScroll 1.5s infinite;
}

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

@keyframes wheelScroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}


/* ===== SECTION SHARED ===== */
.section { padding: 100px 0; }

.section-header { text-align: center; margin-bottom: 60px; }

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 900;
    color: #1a237e;
    margin-bottom: 15px;
}

.divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #4dc9f6, #1a237e);
    border-radius: 2px;
    margin: 0 auto 20px;
}

.section-header p {
    color: #777;
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== ABOUT ===== */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.about-card {
    background: #f8f9fa;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid #eee;
}

.about-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(26, 35, 126, 0.1);
    border-color: #4dc9f6;
}

.about-icon { font-size: 2.5rem; color: #4dc9f6; margin-bottom: 20px; }
.about-card h3 { font-size: 1.2rem; font-weight: 700; color: #1a237e; margin-bottom: 10px; }
.about-card p { font-size: 0.9rem; color: #666; }

/* ===== STATS ===== */
.stats-section {
    background: linear-gradient(135deg, #1a237e, #0d1b2a);
    padding: 80px 0;
    color: #fff;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-item i { font-size: 2.8rem; color: #4dc9f6; margin-bottom: 15px; }
.stat-num { display: block; font-size: 3rem; font-weight: 900; margin-bottom: 5px; }
.stat-label { font-size: 1rem; opacity: 0.85; }

/* ===== ATTRACTIONS ===== */
.attractions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.attraction-card {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.07);
    background: #fff;
    transition: transform 0.3s, box-shadow 0.3s;
}

.attraction-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.attraction-img {
    height: 200px;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s;
}

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

.attraction-info { padding: 25px; }

.attraction-tag {
    display: inline-block;
    background: linear-gradient(135deg, #4dc9f6, #1a237e);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 50px;
    margin-bottom: 12px;
}

.attraction-info h3 { font-size: 1.2rem; font-weight: 700; color: #1a237e; margin-bottom: 8px; }
.attraction-info p { font-size: 0.9rem; color: #666; margin-bottom: 15px; }

.btn-link {
    color: #4dc9f6;
    font-weight: 500;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: gap 0.3s;
}

.btn-link:hover { gap: 10px; }

/* ===== FOOD ===== */
.food-section { background: #f8f9fa; }

.food-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.food-card {
    background: #fff;
    padding: 35px 25px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid #eee;
    transition: transform 0.3s, box-shadow 0.3s;
}

.food-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border-color: #4dc9f6;
}

.food-icon { font-size: 2.5rem; color: #4dc9f6; margin-bottom: 18px; }
.food-card h3 { font-size: 1.15rem; font-weight: 700; color: #1a237e; margin-bottom: 10px; }
.food-card p { font-size: 0.85rem; color: #666; }

/* ===== GALLERY ===== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 35, 126, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span { color: #fff; font-size: 1.1rem; font-weight: 700; }

/* ===== CONTACT ===== */
.contact-section { background: linear-gradient(135deg, #f8f9fa, #e8eaf6); }

.contact-wrapper {
    max-width: 650px;
    margin: 0 auto;
    background: #fff;
    padding: 50px;
    border-radius: 25px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 0.95rem;
    transition: border-color 0.3s;
    outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus { border-color: #4dc9f6; }

.contact-form textarea { resize: vertical; margin-bottom: 15px; }
.form-message { text-align: center; margin-top: 15px; font-weight: 500; }


/* ===== FOOTER ===== */
.footer {
    background: #0d1b2a;
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand i { font-size: 1.8rem; color: #4dc9f6; margin-right: 8px; }
.footer-brand { font-size: 1.4rem; font-weight: 900; }
.footer-brand p { font-size: 0.9rem; opacity: 0.7; margin-top: 10px; font-weight: 400; }

.footer-links h4, .footer-social h4, .footer-info h4 {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 18px;
}

.footer-links a { display: block; margin-bottom: 10px; font-size: 0.9rem; transition: color 0.3s; }
.footer-links a:hover { color: #4dc9f6; }

.social-icons { display: flex; gap: 12px; }

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transition: background 0.3s, border-color 0.3s;
}

.social-icons a:hover { background: #4dc9f6; border-color: #4dc9f6; }

.footer-info p {
    font-size: 0.85rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-info p i { color: #4dc9f6; width: 18px; }

.footer-bottom { text-align: center; padding: 25px 0; font-size: 0.85rem; opacity: 0.6; }

/* ===== SCROLL TOP ===== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #4dc9f6, #1a237e);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(77, 201, 246, 0.3);
}

.scroll-top.show { opacity: 1; visibility: visible; }
.scroll-top:hover { transform: translateY(-3px); }

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .about-grid { grid-template-columns: repeat(2, 1fr); }
    .attractions-grid { grid-template-columns: repeat(2, 1fr); }
    .food-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0; right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        padding: 80px 30px 30px;
        gap: 20px;
        transition: right 0.3s;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }

    .nav-menu.active { right: 0; }

    .nav-link { color: #333; font-size: 1rem; }
    .nav-toggle { display: block; z-index: 1000; }

    .hero-content h1 { font-size: 2.8rem; }
    .hero-sub { font-size: 1rem; }

    .section { padding: 60px 0; }
    .section-header h2 { font-size: 1.8rem; }

    .about-grid, .attractions-grid, .food-grid, .gallery-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }

    .gallery-item img { height: 200px; }
    .contact-wrapper { padding: 30px 20px; }
    .contact-form .form-row { grid-template-columns: 1fr; }

    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .social-icons { justify-content: center; }
    .footer-info p { justify-content: center; }
}