/* ========================================
   Sky Terrace Motel — Custom Styles
   Bold Editorial · Teal & Slate Grey
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
    --color-teal: #0D7377;
    --color-teal-dark: #095456;
    --color-teal-light: #14A0A8;
    --color-slate-900: #0F1C2E;
    --color-slate-800: #1A2D42;
    --color-slate-700: #2C3E50;
    --color-slate-600: #3D5166;
    --color-slate-500: #5A7A94;
    --color-slate-400: #8BA3B5;
    --color-slate-300: #B0C4D4;
    --color-slate-200: #D4E0E8;
    --color-slate-100: #EAF2F7;
    --color-slate-50: #F4F8FB;
    --color-white: #FFFFFF;
    --color-cream: #FAFCFD;
    --color-accent: #1A9E9F;
    
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    --shadow-sm: 0 1px 3px rgba(15, 28, 46, 0.08);
    --shadow-md: 0 4px 20px rgba(15, 28, 46, 0.1);
    --shadow-lg: 0 8px 40px rgba(15, 28, 46, 0.12);
    --shadow-xl: 0 16px 60px rgba(15, 28, 46, 0.15);
    
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    color: var(--color-slate-700);
    background-color: var(--color-cream);
    line-height: 1.7;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-teal);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-teal-dark);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    color: var(--color-slate-900);
    line-height: 1.15;
    font-weight: 500;
}

.section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-teal);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 500;
    margin-bottom: var(--space-md);
    color: var(--color-slate-900);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-slate-500);
    max-width: 560px;
    line-height: 1.7;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.9375rem;
    letter-spacing: 0.02em;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-teal);
    color: var(--color-white);
    border-color: var(--color-teal);
}

.btn-primary:hover {
    background-color: var(--color-teal-dark);
    border-color: var(--color-teal-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-teal);
    border-color: var(--color-teal);
}

.btn-secondary:hover {
    background-color: var(--color-teal);
    color: var(--color-white);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-slate-900);
    border-color: var(--color-white);
}

.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* --- Section --- */
.section {
    padding: var(--space-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

/* --- Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 252, 253, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-slate-200);
    transition: all var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-slate-900);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.logo:hover {
    color: var(--color-teal);
}

.logo-icon {
    color: var(--color-teal);
}

/* --- Navigation --- */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-slate-700);
    position: relative;
    transition: all var(--transition-base);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-slate-700);
    transition: all var(--transition-base);
}

.hamburger::before { top: -7px; }
.hamburger::after { bottom: -7px; }

.nav-toggle[aria-expanded="true"] .hamburger {
    background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
}

.nav-menu a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-slate-600);
    position: relative;
    padding: 0.25rem 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-teal);
    transition: width var(--transition-base);
}

.nav-menu a:hover {
    color: var(--color-teal);
}

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

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

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 28, 46, 0.72) 0%,
        rgba(13, 115, 119, 0.55) 50%,
        rgba(15, 28, 46, 0.68) 100%
    );
    z-index: -1;
}

.hero-content {
    text-align: center;
    padding: var(--space-2xl) var(--space-md);
    max-width: 800px;
}

.hero-eyebrow {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: var(--space-md);
}

.hero-headline {
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 500;
    color: var(--color-white);
    line-height: 1.08;
    margin-bottom: var(--space-md);
    letter-spacing: -0.01em;
}

.text-accent {
    color: var(--color-teal-light);
    font-style: italic;
}

.hero-subheadline {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.7); }
}

/* --- Rooms --- */
.rooms {
    background-color: var(--color-white);
}

.rooms-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.room-card {
    background: var(--color-cream);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-base);
    border: 1px solid var(--color-slate-200);
}

.room-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-teal);
}

.room-img {
    overflow: hidden;
    aspect-ratio: 3/2;
}

.room-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.room-info {
    padding: var(--space-lg);
}

.room-info h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.room-info p {
    font-size: 0.9375rem;
    color: var(--color-slate-500);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.room-features {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--space-md);
}

.room-features li {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-slate-600);
    background: var(--color-slate-100);
    padding: 0.375rem 0.75rem;
    border-radius: 100px;
}

/* --- Amenities --- */
.amenities {
    background-color: var(--color-slate-900);
    color: var(--color-white);
}

.amenities .section-eyebrow {
    color: var(--color-teal-light);
}

.amenities .section-title {
    color: var(--color-white);
}

.amenities-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.amenities-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/5;
}

.amenities-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.amenities-content {
    padding: var(--space-lg) 0;
}

.amenities-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.amenity-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.amenity-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    background: rgba(26, 158, 159, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-teal-light);
    transition: all var(--transition-base);
}

.amenity-item:hover .amenity-icon {
    background: var(--color-teal);
    color: var(--color-white);
}

.amenity-item h4 {
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 0.25rem;
}

.amenity-item p {
    font-size: 0.9375rem;
    color: var(--color-slate-400);
    line-height: 1.6;
}

/* --- Location --- */
.location {
    background-color: var(--color-white);
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.map-placeholder {
    background: var(--color-slate-100);
    border-radius: var(--radius-lg);
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    color: var(--color-slate-500);
    font-size: 1.125rem;
    font-weight: 500;
    border: 2px dashed var(--color-slate-300);
    text-align: center;
    padding: var(--space-lg);
}

.map-placeholder svg {
    color: var(--color-teal);
}

.location-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.location-card {
    background: var(--color-slate-50);
    border: 1px solid var(--color-slate-200);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    transition: all var(--transition-base);
}

.location-card:hover {
    border-color: var(--color-teal);
    box-shadow: var(--shadow-sm);
}

.location-card h4 {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-slate-800);
    margin-bottom: 0.25rem;
}

.location-card p {
    font-size: 0.875rem;
    color: var(--color-teal);
    font-weight: 500;
}

/* --- About --- */
.about {
    background-color: var(--color-cream);
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.about-content {
    order: 1;
}

.about-image {
    order: 2;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 7/9;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-text {
    font-size: 1.0625rem;
    color: var(--color-slate-600);
    line-height: 1.85;
    margin-bottom: var(--space-md);
}

.about-text:first-of-type {
    font-size: 1.125rem;
    color: var(--color-slate-700);
}

/* --- Contact --- */
.contact {
    background-color: var(--color-slate-900);
    color: var(--color-white);
}

.contact .section-eyebrow {
    color: var(--color-teal-light);
}

.contact .section-title {
    color: var(--color-white);
}

.contact-subtitle {
    font-size: 1.0625rem;
    color: var(--color-slate-400);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.contact-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.contact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: rgba(26, 158, 159, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-teal-light);
}

.contact-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-slate-500);
    margin-bottom: 0.25rem;
}

.contact-item a {
    color: var(--color-white);
    font-size: 1rem;
    line-height: 1.6;
}

.contact-item a:hover {
    color: var(--color-teal-light);
}

/* --- Contact Form --- */
.contact-form-wrapper {
    background: var(--color-slate-800);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid var(--color-slate-700);
}

.form-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-slate-300);
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--color-slate-900);
    border: 1px solid var(--color-slate-600);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-slate-500);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-teal);
    box-shadow: 0 0 0 3px rgba(13, 115, 119, 0.2);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238BA3B5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-group select option {
    background: var(--color-slate-800);
    color: var(--color-white);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xl);
    text-align: center;
    color: var(--color-teal-light);
}

.form-success svg {
    color: var(--color-teal-light);
}

.form-success p {
    font-size: 1rem;
    color: var(--color-slate-300);
    line-height: 1.6;
}

/* --- Footer --- */
.site-footer {
    background: var(--color-slate-900);
    color: var(--color-slate-400);
    padding: var(--space-2xl) 0 var(--space-md);
    border-top: 1px solid var(--color-slate-800);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-2xl);
    padding-bottom: var(--space-2xl);
}

.footer-brand p {
    margin-top: var(--space-sm);
    font-size: 0.9375rem;
    line-height: 1.7;
    max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.footer-links a {
    color: var(--color-slate-400);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-teal-light);
}

.footer-contact p {
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 0.25rem;
}

.footer-contact a {
    color: var(--color-slate-400);
}

.footer-contact a:hover {
    color: var(--color-teal-light);
}

.footer-bottom {
    border-top: 1px solid var(--color-slate-800);
    padding-top: var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    font-size: 0.875rem;
}

/* --- Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
    .rooms-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .room-card:last-child {
        grid-column: span 2;
    }
    
    .room-card:last-child .room-img {
        aspect-ratio: 16/9;
    }
}

@media (max-width: 768px) {
    :root {
        --space-3xl: 5rem;
        --space-2xl: 4rem;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: 6rem var(--space-lg) var(--space-lg);
        gap: var(--space-md);
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-base);
        z-index: 1000;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu a {
        font-size: 1.125rem;
        color: var(--color-slate-700);
    }
    
    .hero-headline {
        font-size: clamp(2rem, 10vw, 3rem);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .rooms-grid {
        grid-template-columns: 1fr;
    }
    
    .room-card:last-child {
        grid-column: span 1;
    }
    
    .room-card:last-child .room-img {
        aspect-ratio: 3/2;
    }
    
    .amenities-layout,
    .location-grid,
    .about-layout,
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        order: 2;
    }
    
    .about-image {
        order: 1;
        aspect-ratio: 4/3;
    }
    
    .location-details {
        grid-template-columns: 1fr;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-scroll {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    .section {
        padding: var(--space-2xl) 0;
    }
    
    .contact-form-wrapper {
        padding: var(--space-md);
    }
    
    .room-info {
        padding: var(--space-md);
    }
}

/* --- Mobile overlay --- */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 28, 46, 0.5);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.nav-overlay.active {
    opacity: 1;
    pointer-events: all;
}