/* Preloader */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #f0fdfa;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 600;
    color: #0f766e;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.loader-bar {
    width: 120px;
    height: 3px;
    background: #ccfbf1;
    border-radius: 9999px;
    overflow: hidden;
    margin: 0 auto;
}

.loader-fill {
    width: 0%;
    height: 100%;
    background: #0d9488;
    border-radius: 9999px;
    animation: loaderFill 1.2s ease forwards;
}

@keyframes loaderFill {
    to { width: 100%; }
}

/* Header */
.site-header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #0d9488;
    border-radius: 9999px;
    transition: width 0.3s ease;
}

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

/* Mobile Menu */
.mobile-menu {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    animation: mobileMenuSlide 0.3s ease;
}

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

.mobile-menu-link {
    display: block;
}

/* Hero */
.hero {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    padding-top: 2rem;
}

.hero-image-inner {
    border-radius: 1.5rem;
    overflow: hidden;
    box-shadow: 0 25px 60px -12px rgba(0, 0, 0, 0.15);
}

.hero-image {
    display: block;
    width: 100%;
    height: auto;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

.animate-float {
    animation: float 8s ease-in-out infinite;
}

/* Buttons */
.btn-primary {
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.btn-secondary {
    transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

/* Room Cards */
.room-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.room-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px -12px rgba(0, 0, 0, 0.1);
}

.room-card-image {
    height: 220px;
}

.room-card-img {
    transition: transform 0.5s ease;
}

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

/* Amenities */
.amenity-card {
    transition: transform 0.3s ease;
}

.amenity-card:hover {
    transform: translateX(4px);
}

.amenities-image-grid {
    position: relative;
}

.amenity-img-wrapper {
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.1);
}

.amenity-img {
    transition: transform 0.5s ease;
}

.amenity-img-wrapper:hover .amenity-img {
    transform: scale(1.03);
}

/* Contact */
.contact-info-card {
    transition: transform 0.3s ease;
}

.contact-info-card:hover {
    transform: translateY(-2px);
}

.contact-input {
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-input:focus {
    box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.1);
}

.form-success {
    animation: fadeInUp 0.4s ease;
}

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

/* Scroll animations (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

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

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* Smooth scroll offset for fixed header */
html {
    scroll-padding-top: 80px;
}

/* Selection color */
::selection {
    background: #99f6e4;
    color: #0f766e;
}