/* ============================================
   INNOVATION HOTEL — Styles
   Charcoal + Coral Editorial Design
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-charcoal: #1a1a1a;
    --color-charcoal-light: #2d2d2d;
    --color-charcoal-mid: #3d3d3d;
    --color-coral: #e8625b;
    --color-coral-dark: #c94e48;
    --color-coral-light: #f07872;
    --color-cream: #faf8f6;
    --color-warm-gray: #f5f3f0;
    --color-text: #1a1a1a;
    --color-text-light: #6b6b6b;
    --color-text-inverse: #ffffff;
    --color-border: #e8e5e0;
    
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-cream);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

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

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

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

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

.section-title {
    font-size: clamp(2rem, 4vw, 3.25rem);
    color: var(--color-charcoal);
    margin-bottom: var(--space-md);
}

.section-title.light {
    color: var(--color-text-inverse);
}

.section-body {
    font-size: 1.0625rem;
    color: var(--color-text-light);
    line-height: 1.75;
    max-width: 540px;
}

.section-body.light {
    color: rgba(255, 255, 255, 0.75);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 480px;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-coral {
    background: var(--color-coral);
    color: var(--color-text-inverse);
}

.btn-coral:hover {
    background: var(--color-coral-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(232, 98, 91, 0.35);
}

.btn-outline-light {
    background: transparent;
    color: var(--color-text-inverse);
    border: 1.5px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
}

.btn-dark {
    background: var(--color-charcoal);
    color: var(--color-text-inverse);
}

.btn-dark:hover {
    background: var(--color-charcoal-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(26, 26, 26, 0.3);
}

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

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

.btn-full {
    width: 100%;
    justify-content: center;
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: all var(--transition);
}

.navbar.scrolled {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: var(--space-sm) 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    color: var(--color-text-inverse);
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9375rem;
    font-weight: 400;
    transition: color var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-coral);
    transition: width var(--transition);
}

.nav-links a:hover {
    color: var(--color-text-inverse);
}

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

.nav-cta {
    background: var(--color-coral) !important;
    color: var(--color-text-inverse) !important;
    padding: 0.625rem 1.5rem !important;
    border-radius: var(--radius-sm) !important;
    font-weight: 500 !important;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    background: var(--color-coral-dark) !important;
    transform: translateY(-1px);
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-inverse);
    transition: all var(--transition);
    border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--color-charcoal);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.55;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(26, 26, 26, 0.85) 0%,
        rgba(26, 26, 26, 0.6) 50%,
        rgba(26, 26, 26, 0.4) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    padding-top: 5rem;
    padding-bottom: var(--space-3xl);
    width: 100%;
}

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

.hero-title {
    font-size: clamp(2.75rem, 6vw, 5rem);
    color: var(--color-text-inverse);
    margin-bottom: var(--space-lg);
    max-width: 800px;
    line-height: 1.08;
}

.text-coral {
    color: var(--color-coral);
}

.hero-subtitle {
    font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
    color: rgba(255, 255, 255, 0.75);
    max-width: 520px;
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xl);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    font-weight: 500;
}

.trust-item svg {
    color: var(--color-coral);
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: rgba(255, 255, 255, 0.4);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* --- Section Intro --- */
.section-intro {
    padding: var(--space-4xl) 0;
    background: var(--color-cream);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.intro-text .section-body {
    margin-bottom: var(--space-md);
}

.intro-image {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.intro-image:hover img {
    transform: scale(1.03);
}

/* --- Section Rooms --- */
.section-rooms {
    padding: var(--space-4xl) 0;
    background: var(--color-warm-gray);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header .section-subtitle {
    margin: 0 auto;
}

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

.room-card {
    background: var(--color-cream);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
}

.room-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.room-image {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.room-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.room-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    background: var(--color-coral);
    color: var(--color-text-inverse);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.375rem 0.875rem;
    border-radius: 20px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

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

.room-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-charcoal);
    margin-bottom: var(--space-sm);
}

.room-desc {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.65;
    margin-bottom: var(--space-md);
}

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

.room-features li {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-charcoal-mid);
    background: var(--color-warm-gray);
    padding: 0.375rem 0.75rem;
    border-radius: 20px;
}

.room-content .btn {
    margin-top: auto;
}

/* --- Section Amenities --- */
.section-amenities {
    padding: var(--space-4xl) 0;
    background: var(--color-charcoal);
}

.section-amenities .section-header {
    margin-bottom: var(--space-3xl);
}

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

.amenity-card {
    padding: var(--space-xl);
    background: var(--color-charcoal-light);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all var(--transition);
}

.amenity-card:hover {
    background: var(--color-charcoal-mid);
    transform: translateY(-4px);
    border-color: rgba(232, 98, 91, 0.3);
}

.amenity-icon {
    color: var(--color-coral);
    margin-bottom: var(--space-md);
}

.amenity-card h4 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--color-text-inverse);
    margin-bottom: var(--space-sm);
}

.amenity-card p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.65;
}

/* --- Section Location --- */
.section-location {
    padding: var(--space-4xl) 0;
    background: var(--color-cream);
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.location-highlights {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin: var(--space-xl) 0;
}

.location-highlights li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-charcoal);
}

.highlight-icon {
    color: var(--color-coral);
    flex-shrink: 0;
}

.location-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.location-map iframe {
    width: 100%;
    height: 480px;
}

/* --- Section CTA --- */
.section-cta {
    padding: var(--space-4xl) 0;
    background: var(--color-coral);
    text-align: center;
}

.cta-content {
    max-width: 640px;
    margin: 0 auto;
}

.cta-content .section-title {
    margin-bottom: var(--space-md);
}

.cta-content .section-body {
    margin: 0 auto var(--space-2xl);
    max-width: 480px;
}

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

.cta-actions .btn-coral {
    background: var(--color-charcoal);
    color: var(--color-text-inverse);
}

.cta-actions .btn-coral:hover {
    background: var(--color-charcoal-light);
    box-shadow: 0 8px 25px rgba(26, 26, 26, 0.4);
}

/* --- Section Contact --- */
.section-contact {
    padding: var(--space-4xl) 0;
    background: var(--color-warm-gray);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

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

.contact-icon {
    color: var(--color-coral);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-label {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.contact-value {
    font-size: 1.0625rem;
    color: var(--color-charcoal);
    font-weight: 500;
}

.contact-link {
    font-size: 1.0625rem;
    color: var(--color-coral);
    font-weight: 500;
    transition: color var(--transition);
}

.contact-link:hover {
    color: var(--color-coral-dark);
    text-decoration: underline;
}

/* --- Contact Form --- */
.contact-form-wrapper {
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-charcoal);
}

.form-group input,
.form-group textarea {
    padding: 0.875rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-text);
    background: var(--color-cream);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-coral);
    box-shadow: 0 0 0 3px rgba(232, 98, 91, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-light);
    opacity: 0.6;
}

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

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
    gap: var(--space-md);
}

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

.form-success h4 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-charcoal);
}

.form-success p {
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

/* --- Footer --- */
.footer {
    background: var(--color-charcoal);
    padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    color: var(--color-text-inverse);
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.footer-desc {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.7;
    max-width: 300px;
}

.footer-links h5,
.footer-contact h5 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: var(--space-md);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.9375rem;
    transition: color var(--transition);
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9375rem;
}

.footer-phone {
    color: var(--color-coral) !important;
    font-size: 1rem;
    font-weight: 500;
    transition: color var(--transition);
}

.footer-phone:hover {
    color: var(--color-coral-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--space-lg);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.35);
}

/* --- Scroll Reveal --- */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
    .rooms-grid,
    .amenities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-charcoal);
        flex-direction: column;
        justify-content: center;
        gap: var(--space-lg);
        transition: right var(--transition);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
    }
    
    .nav-links.open {
        right: 0;
    }
    
    .nav-links a {
        font-size: 1.125rem;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .hero-title {
        font-size: clamp(2.25rem, 8vw, 3.5rem);
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        justify-content: center;
    }
    
    .intro-grid,
    .location-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .intro-image {
        order: -1;
    }
    
    .rooms-grid,
    .amenities-grid {
        grid-template-columns: 1fr;
    }
    
    .location-map iframe {
        height: 300px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-trust {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .contact-form-wrapper {
        padding: var(--space-lg);
    }
}

/* --- 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:hover,
    .intro-image:hover img,
    .amenity-card:hover {
        transform: none;
    }
}