/* Base & Typography */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background: color-mix(in srgb, #38a167 30%, transparent);
    color: #091c33;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f0f4f8;
}
::-webkit-scrollbar-thumb {
    background: #a8bdd8;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #7d9ac3;
}

/* Navigation */
.nav-scrolled {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(13, 27, 52, 0.06);
    box-shadow: 0 1px 20px rgba(13, 27, 52, 0.06);
    transition: all 0.3s ease;
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: #38a167;
    transition: all 0.3s ease;
    transform: translateX(-50%);
    border-radius: 1px;
}

.nav-link:hover::after {
    width: 60%;
}

/* Mobile Menu */
.mobile-nav-link {
    display: block;
}

#mobileMenu.open {
    animation: slideDown 0.3s ease forwards;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('https://images.pexels.com/photos/4712152/pexels-photo-4712152.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080') center center / cover no-repeat;
    transform: scale(1.02);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(9, 28, 51, 0.72) 0%,
        rgba(9, 28, 51, 0.55) 40%,
        rgba(9, 28, 51, 0.68) 100%
    );
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 25% 25%, rgba(94, 190, 132, 0.08) 0%, transparent 50%),
                      radial-gradient(circle at 75% 75%, rgba(45, 95, 145, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    padding-top: 80px;
}

.hero-title {
    letter-spacing: -0.02em;
}

.hero-badge {
    animation: fadeInUp 0.8s ease forwards;
}

.hero-title {
    animation: fadeInUp 0.8s ease 0.1s forwards;
    opacity: 0;
}

.hero-subtitle {
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero-actions {
    animation: fadeInUp 0.8s ease 0.3s forwards;
    opacity: 0;
}

.hero-scroll-indicator {
    animation: fadeInUp 0.8s ease 0.5s forwards;
    opacity: 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-btn-primary {
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 20px 40px -10px rgba(56, 161, 103, 0.4);
    }
    50% {
        box-shadow: 0 20px 60px -10px rgba(56, 161, 103, 0.6);
    }
}

/* Features Strip */
.feature-card {
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
}

.feature-icon {
    transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(-5deg);
}

/* Section Labels */
.section-label {
    letter-spacing: 0.08em;
}

.section-label-light {
    letter-spacing: 0.08em;
}

/* Room Cards */
.room-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.room-card:hover {
    transform: translateY(-8px);
}

.room-tag {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 9999px;
    background: #f0f4f8;
    color: #15385e;
    font-size: 0.75rem;
    font-weight: 500;
}

.room-link {
    /* already defined */
}

/* Amenities */
.amenity-item {
    border-radius: 1rem;
}

.amenity-icon {
    transition: transform 0.3s ease;
}

.amenity-item:hover .amenity-icon {
    transform: scale(1.1);
}

/* Location Cards */
.location-card {
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.location-card:hover {
    transform: translateY(-4px);
}

.location-card-icon {
    transition: transform 0.3s ease;
}

.location-card:hover .location-card-icon {
    transform: scale(1.1) rotate(-5deg);
}

/* CTA */
.cta-btn-primary {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.cta-btn-secondary {
    transition: transform 0.3s ease;
}

.cta-btn-secondary:hover {
    transform: translateY(-2px);
}

/* Contact Form */
.form-input {
    transition: box-shadow 0.2s ease;
}

.form-input:focus {
    box-shadow: 0 0 0 3px rgba(56, 161, 103, 0.15);
}

.form-submit {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.form-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 20px 40px -10px rgba(13, 27, 52, 0.3);
}

.form-submit:active {
    transform: translateY(0);
}

/* Footer */
.footer {
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: linear-gradient(to right, transparent, #38a167, transparent);
}

/* Scroll Reveal */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Decorative patterns */
.location-pattern {
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.4'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-pattern {
    background-image: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.15'%3E%3Cpath d='M50 50c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10s-10-4.477-10-10 4.477-10 10-10zM10 10c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10S0 25.523 0 20s4.477-10 10-10z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.75rem;
    }

    .hero-section {
        min-height: 100svh;
    }

    .amenities-image-grid {
        gap: 0.75rem;
    }

    .amenities-image-grid img {
        height: 160px !important;
    }

    .amenities-image-grid img:nth-child(even) {
        padding-top: 1rem;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 2.25rem;
    }

    .features-strip {
        padding: 2rem 0;
    }

    .features-grid {
        gap: 0.75rem;
    }

    .feature-card {
        padding: 1.25rem !important;
    }
}