/* ===== Base & Utilities ===== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    overflow-x: hidden;
}

::selection {
    background: #f4a085;
    color: #fff;
}

/* ===== Custom Button Styles ===== */
.btn-coral {
    background: linear-gradient(135deg, #f4a085 0%, #e8735a 100%);
    border: none;
    border-radius: 9999px;
    padding: 0.75rem 2rem;
    font-family: 'Nunito Sans', system-ui, sans-serif;
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 15px rgba(232, 115, 90, 0.3);
}

.btn-coral:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(232, 115, 90, 0.4);
}

.btn-coral:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    border: 2px solid #e2e3e5;
    border-radius: 9999px;
    padding: 0.625rem 1.75rem;
    font-family: 'Nunito Sans', system-ui, sans-serif;
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #4a4e56;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-outline:hover {
    border-color: #e8735a;
    color: #e8735a;
    transform: translateY(-2px);
}

/* ===== Navbar ===== */
#navbar.scrolled {
    background: rgba(254, 253, 248, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

#navbar.scrolled .nav-link {
    color: #5c616a;
}

#navbar.scrolled .font-serif {
    color: #2a2c31;
}

/* ===== Hero Animations ===== */
.hero-content {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards;
}

.hero-image {
    opacity: 0;
    transform: translateX(30px);
    animation: fadeLeft 0.8s 0.2s ease forwards;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== Room Cards ===== */
.room-card {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.5s ease;
}

.room-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.room-card:nth-child(2) { transition-delay: 0.1s; }
.room-card:nth-child(3) { transition-delay: 0.2s; }

/* ===== Feature Cards ===== */
.feature-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.feature-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:nth-child(2) { transition-delay: 0.1s; }
.feature-card:nth-child(3) { transition-delay: 0.2s; }
.feature-card:nth-child(4) { transition-delay: 0.3s; }

/* ===== Gallery Items ===== */
.gallery-item {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.6s ease, transform 0.6s ease;
    cursor: pointer;
}

.gallery-item.visible {
    opacity: 1;
    transform: scale(1);
}

.gallery-item:hover::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(26, 27, 30, 0.2);
    border-radius: 16px;
    transition: opacity 0.3s ease;
}

.gallery-item {
    position: relative;
}

/* ===== Mobile Menu ===== */
.mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

#mobileMenu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

#mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
#mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
#mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
#mobileMenu.open .mobile-link:nth-child(6) { transition-delay: 0.3s; }

/* ===== Scroll to Top ===== */
#scrollTop.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* ===== Focus Styles ===== */
input:focus, textarea:focus, select:focus {
    outline: none;
}

/* ===== Responsive Tweaks ===== */
@media (max-width: 767px) {
    .hero-content {
        animation: fadeUp 0.8s ease forwards;
    }

    .hero-image {
        animation: fadeUp 0.8s 0.2s ease forwards;
        transform: translateY(30px);
    }
}

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

    html {
        scroll-behavior: auto;
    }

    .room-card, .feature-card, .gallery-item {
        opacity: 1;
        transform: none;
    }
}