@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,300;14..32,400;14..32,500;14..32,600;14..32,700;14..32,800&family=Playfair+Display:wght@400;500;600;700;800;900&display=swap');

:root {
    /* Dark mode colors - tetap dark tapi lebih terang */
    --dark-bg: #0F1219;
    --dark-blue: #131A2C;
    --gray-modern: #4B5563;
    --white-clean: #FFFFFF;
    --white-muted: #E5E7EB;
    --cyan-glow: #06B6D4;
    --cyan-light: #22D3EE;
    --cyan-dark: #0891B2;
    --gradient-overlay: linear-gradient(135deg, rgba(15,18,25,0.92) 0%, rgba(19,26,44,0.88) 100%);
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.12);
    --card-hover: rgba(6, 182, 212, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-blue) 100%);
    color: var(--white-clean);
    overflow-x: hidden;
    line-height: 1.6;
    font-weight: 400;
}

/* Typography - Lebih cerah dan jelas */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--white-clean);
}

h1 {
    font-size: 4rem;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--cyan-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

p {
    color: var(--white-muted);
    font-size: 1rem;
    line-height: 1.7;
}

/* Link Styles - Lebih terang dan jelas */
a {
    color: var(--cyan-light);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--cyan-glow);
    text-decoration: underline;
}

/* Text Utilities */
.text-cyan {
    color: var(--cyan-light) !important;
}

.text-white-muted {
    color: var(--white-muted) !important;
}

.text-gradient {
    background: linear-gradient(135deg, #FFFFFF, var(--cyan-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navbar Premium - Lebih transparan dan elegan */
.navbar-premium {
    background: rgba(15, 18, 25, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 1.2rem 0;
}

.navbar-premium.scrolled {
    padding: 0.75rem 0;
    background: rgba(15, 18, 25, 0.95);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.navbar-brand {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--cyan-light) 0%, #FFFFFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.navbar-brand:hover {
    opacity: 0.9;
}

.nav-link {
    color: var(--white-clean) !important;
    font-weight: 500;
    margin: 0 0.75rem;
    position: relative;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.nav-link:hover {
    color: var(--cyan-light) !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--cyan-glow);
    transition: width 0.3s ease;
}

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

/* Hero Section - Lebih dramatis */
.hero-fullscreen {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15,18,25,0.85) 0%, rgba(19,26,44,0.7) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 2rem;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 5.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--cyan-light) 40%, #FFFFFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.35rem;
    margin-bottom: 2rem;
    color: var(--white-muted);
    max-width: 700px;
    animation: fadeInUp 1s ease 0.2s backwards;
}

/* Search Bar - Lebih terang */
.search-bar {
    max-width: 550px;
    margin: 2rem auto;
    position: relative;
    animation: fadeInUp 1s ease 0.4s backwards;
}

.search-bar input {
    width: 100%;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 60px;
    color: var(--white-clean);
    font-size: 1rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.search-bar input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.search-bar input:focus {
    outline: none;
    border-color: var(--cyan-glow);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 25px rgba(6, 182, 212, 0.3);
}

.search-bar i {
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--cyan-light);
    font-size: 1.2rem;
}

/* Button Premium - Lebih mencolok */
.btn-premium {
    background: linear-gradient(135deg, var(--cyan-glow), var(--cyan-dark));
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 60px;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-premium:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(6, 182, 212, 0.4);
    color: white;
    background: linear-gradient(135deg, var(--cyan-light), var(--cyan-glow));
}

.btn-outline-cyan {
    background: transparent;
    border: 2px solid var(--cyan-glow);
    color: var(--cyan-light);
    padding: 0.75rem 1.5rem;
    border-radius: 60px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-outline-cyan:hover {
    background: var(--cyan-glow);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(6, 182, 212, 0.3);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
    cursor: pointer;
    color: var(--white-clean);
    font-size: 1.5rem;
    opacity: 0.8;
}

.scroll-indicator:hover {
    opacity: 1;
    color: var(--cyan-light);
}

/* Cards Premium - Lebih terang saat hover */
.card-gunung {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 2rem;
}

.card-gunung:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    border-color: var(--cyan-glow);
    background: rgba(255, 255, 255, 0.08);
}

.card-img-wrapper {
    position: relative;
    overflow: hidden;
    height: 260px;
}

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

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

.card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--white-clean);
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--white-clean);
}

.card-title a {
    color: var(--white-clean);
}

.card-title a:hover {
    color: var(--cyan-light);
}

/* Section Styles - Lebih cerah */
.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-align: center;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--cyan-light) 80%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--white-muted);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Gallery - Dengan efek mata */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.gallery-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.gallery-overlay {
    position: absolute;
    bottom: -100%;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    padding: 2rem;
    transition: bottom 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    bottom: 0;
}

/* Footer Premium - Lebih terang */
.footer-premium {
    background: linear-gradient(135deg, #0A0E16 0%, #0F1219 100%);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-premium h4, .footer-premium h5 {
    color: var(--white-clean);
}

.footer-premium p, .footer-premium li {
    color: var(--white-muted);
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: var(--cyan-glow);
    transform: translateY(-3px);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Loading Animation */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-bg);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--cyan-glow);
    border-right-color: var(--cyan-light);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Responsive Design */
@media (max-width: 1200px) {
    h1 { font-size: 3rem; }
    .hero-title { font-size: 4rem; }
    .section-title { font-size: 2.8rem; }
}

@media (max-width: 992px) {
    h1 { font-size: 2.5rem; }
    .hero-title { font-size: 3rem; }
    .section-title { font-size: 2.3rem; }
    .card-img-wrapper { height: 220px; }
}

@media (max-width: 768px) {
    body { font-size: 14px; }
    
    h1 { font-size: 2rem; }
    .hero-title { font-size: 2.5rem; }
    .hero-subtitle { font-size: 1rem; }
    
    .section-title { font-size: 2rem; }
    .section-subtitle { font-size: 0.95rem; }
    
    .navbar-brand { font-size: 1.4rem; }
    
    .card-gunung { margin-bottom: 1rem; }
    .card-img-wrapper { height: 200px; }
    .card-title { font-size: 1.25rem; }
    
    .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
    .gallery-item img { height: 220px; }
    
    .btn-premium { padding: 0.75rem 1.5rem; font-size: 0.9rem; }
}

@media (max-width: 576px) {
    .hero-title { font-size: 2rem; }
    .section-title { font-size: 1.75rem; }
    .gallery-grid { grid-template-columns: 1fr; }
    
    .search-bar { margin: 1rem auto; }
    .search-bar input { padding: 0.75rem 1.2rem; }
}

/* Scrollbar Custom - Lebih elegan */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--cyan-glow);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--cyan-light);
}

/* Selection Color */
::selection {
    background: var(--cyan-glow);
    color: white;
}

/* Form Controls - Lebih terang */
.form-control, .form-select {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    color: var(--white-clean);
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--cyan-glow);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
    color: var(--white-clean);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

/* Badge Styles */
.badge {
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 50px;
}

.badge-cyan {
    background: var(--cyan-glow);
    color: white;
}

.badge-cyan-outline {
    background: transparent;
    border: 1px solid var(--cyan-glow);
    color: var(--cyan-light);
}

/* Glass Card Effect */
.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    transition: all 0.3s ease;
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(6, 182, 212, 0.3);
}