/* Maison TiA Customer Gallery Site Style Sheet - Premium Cinematic Minimalist (No Glassmorphism) */

:root {
    --bg-primary: #FAF9F6;
    --bg-secondary: #FFFFFF;
    --bg-light: #F7F5F0;
    --text-primary: #2C2C2C;
    --text-secondary: #666666;
    --color-hoian-yellow: #E5A93C;
    --color-hoian-yellow-hover: #D29428;
    --color-terracotta: #C05C2E;
    --color-terracotta-light: #FBEFEA;
    --border-color: #E2DFD8;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 24px rgba(44, 44, 44, 0.06);
    --shadow-lg: 0 16px 40px rgba(44, 44, 44, 0.1);
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --color-river-teal: #1F4E43;
    --color-river-teal-light: #EBF2F0;
}

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

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.bg-light {
    background-color: var(--bg-light);
}

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

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* Scroll Progress indicator (Top of navbar) */
.scroll-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background-color: var(--color-terracotta);
    z-index: 1001;
    transition: width 0.1s ease;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.25;
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

h2 {
    font-size: 2.4rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.6rem;
    margin-bottom: 0.75rem;
}

p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.subheading {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-terracotta);
    text-transform: uppercase;
    display: block;
    margin-bottom: 8px;
}

.divider {
    width: 80px;
    height: 3px;
    background-color: var(--color-terracotta);
    margin-top: 12px;
    margin-bottom: 24px;
}

.section-header {
    margin-bottom: 56px;
}

.section-intro {
    font-size: 1.1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-secondary);
}

.section {
    padding: 95px 0;
}

/* Navigation Bar (Solid Background - No Glassmorphism) */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-primary); /* Solid color, no opacity or blur */
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    line-height: 1.1;
}

.logo span {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-terracotta);
    display: block;
    margin-top: 2px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 28px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-terracotta);
    transition: var(--transition);
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Language Switcher (Solid BG) */
.lang-switcher {
    display: flex;
    background-color: var(--bg-light);
    padding: 4px;
    border-radius: 30px;
    border: 1px solid var(--border-color);
}

.lang-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 10px;
    cursor: pointer;
    border-radius: 20px;
    transition: var(--transition);
}

.lang-btn:hover {
    color: var(--text-primary);
}

.lang-btn.active {
    background-color: var(--color-terracotta);
    color: #FFFFFF;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-terracotta);
    color: #FFFFFF;
}

.btn-primary:hover {
    background-color: #A34720;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(192, 92, 46, 0.25);
}

.btn-secondary {
    background-color: transparent;
    color: #FFFFFF;
    border: 1.5px solid rgba(255, 255, 255, 0.8);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: #FFFFFF;
    transform: translateY(-2px);
}

.btn-nav-cta {
    display: inline-block;
    padding: 10px 18px;
    background-color: var(--color-hoian-yellow);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.btn-nav-cta:hover {
    background-color: var(--color-hoian-yellow-hover);
    box-shadow: 0 4px 10px rgba(229, 169, 60, 0.25);
    transform: translateY(-1px);
}

.btn-block {
    display: block;
    width: 100%;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition);
}

/* Immersive Cinematic Hero Section (2026 Trend) */
.hero-immersive {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
}

/* Cinematic Background Slideshow (100% Sharp - No Zoom) */
.hero-bg-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg-slideshow .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 2s ease-in-out;
    will-change: opacity;
}

.hero-bg-slideshow .slide.active {
    opacity: 1;
}

/* Dark gradient vignette overlay for absolute readability without box */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(10, 10, 10, 0.96) 0%, rgba(10, 10, 10, 0.75) 40%, rgba(10, 10, 10, 0.1) 100%);
    z-index: 2;
}

.hero-container-immersive {
    position: relative;
    z-index: 3;
}

/* Cinematic text layout directly on image vignette */
.hero-text-immersive {
    max-width: 680px;
    color: #FFFFFF;
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-badge {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-hoian-yellow);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.hero-title-gradient {
    font-size: 3.6rem;
    line-height: 1.15;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: -1px;
    color: #FFFFFF;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.italic-serif {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    color: var(--color-hoian-yellow);
    background: linear-gradient(135deg, #FFF 10%, var(--color-hoian-yellow) 70%, var(--color-terracotta) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* 2026 Gold Gradient Text for Art & Objects */
.hero-title-gradient .gradient-text {
    background: linear-gradient(135deg, #FFF 10%, var(--color-hoian-yellow) 70%, var(--color-terracotta) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero-desc {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.88);
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero-meta-list {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
    align-items: center;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
}

.hero-meta-list span {
    display: inline-flex;
    align-items: center;
}

.hero-meta-list span:not(:last-child)::after {
    content: "•";
    margin-left: 16px;
    color: var(--color-hoian-yellow);
    font-size: 1.1rem;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scroll down line indicator (Luxury Design) */
.scroll-line-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.6);
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    pointer-events: none;
}

.scroll-line-indicator .scroll-text {
    opacity: 0.8;
}

.scroll-line-indicator .line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0) 100%);
    position: relative;
    overflow: hidden;
}

.scroll-line-indicator .line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 20px;
    background: linear-gradient(to bottom, rgba(229, 169, 60, 0) 0%, var(--color-hoian-yellow) 50%, rgba(229, 169, 60, 0) 100%);
    animation: scrollLineAnim 2s infinite ease-in-out;
}

@keyframes scrollLineAnim {
    0% { top: -20px; }
    100% { top: 50px; }
}

/* Partner Discount strip */
.partner-discount-strip {
    background-color: var(--color-terracotta);
    color: #FFFFFF;
    padding: 14px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.discount-content {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
    text-align: center;
}

.discount-content p {
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.95);
    font-size: 0.95rem;
    font-weight: 400;
}

.discount-content strong {
    color: var(--color-hoian-yellow);
    font-weight: 600;
}

.gift-icon {
    font-size: 1.3rem;
}

/* Scroll Reveal Base Styles */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

.reveal-slide-left {
    transform: translateX(-30px);
}

.reveal-slide-right {
    transform: translateX(30px);
}

.reveal-fade {
    transform: translateY(0);
}

.reveal-active {
    opacity: 1;
    transform: translate(0, 0);
}

/* Stagger reveals */
.portfolio-grid .portfolio-card:nth-child(1) { transition-delay: 0.05s; }
.portfolio-grid .portfolio-card:nth-child(2) { transition-delay: 0.15s; }
.portfolio-grid .portfolio-card:nth-child(3) { transition-delay: 0.25s; }
.portfolio-grid .portfolio-card:nth-child(4) { transition-delay: 0.35s; }

/* 3D Tilt Card Base */
.tilt-card {
    transition: transform 0.15s ease-out, box-shadow 0.3s ease;
    transform-style: preserve-3d;
    will-change: transform;
}

/* Space Section */
.space-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 50px;
}

.space-card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.space-img-wrapper {
    position: relative;
    height: 340px;
    overflow: hidden;
}

.space-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.space-card:hover .space-img-wrapper img {
    transform: scale(1.04);
}

.space-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: var(--color-terracotta);
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 30px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.space-info {
    padding: 36px;
}

.space-info h3 {
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.space-info p {
    font-size: 0.95rem;
    margin-bottom: 0;
    line-height: 1.65;
}

/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.portfolio-card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    cursor: pointer;
}

.portfolio-img-wrapper {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.portfolio-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.portfolio-hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(192, 92, 46, 0.4);
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-hover {
    opacity: 1;
}

.zoom-icon {
    width: 48px;
    height: 48px;
    background-color: #FFFFFF;
    color: var(--color-terracotta);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 300;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.portfolio-desc {
    padding: 20px;
}

.portfolio-desc .category {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-terracotta);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.portfolio-desc h3 {
    font-size: 1.05rem;
    line-height: 1.35;
    margin-bottom: 0;
    color: var(--text-primary);
}

/* Workshop Section */
.workshop-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: start;
}

.ws-desc-p {
    font-size: 1.1rem;
    margin-bottom: 32px;
}

/* Interactive Time Slots */
.golden-slots-container {
    margin-bottom: 36px;
}

.golden-slots-container h4 {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.slots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.slot-card {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.slot-card:hover {
    border-color: var(--color-terracotta);
    background-color: var(--bg-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.slot-card.active {
    background-color: var(--color-terracotta-light);
    border-color: var(--color-terracotta);
    box-shadow: var(--shadow-md);
}

.slot-time {
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-terracotta);
    margin-bottom: 4px;
}

.slot-name {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.slot-benefit {
    font-size: 0.72rem;
    color: var(--text-secondary);
    line-height: 1.35;
}

.ws-options {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

.ws-option-card {
    background-color: var(--bg-light);
    border-left: 4px solid var(--color-terracotta);
    padding: 24px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.ws-option-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 8px;
    flex-wrap: wrap;
    gap: 12px;
}

.ws-option-header h3 {
    font-size: 1.25rem;
    margin-bottom: 0;
}

.ws-price {
    font-family: var(--font-sans);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-terracotta);
    white-space: nowrap;
}

.ws-option-card p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

.ws-benefits h4 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.ws-benefits ul {
    list-style: none;
}

.ws-benefits li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 10px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.ws-benefits li::before {
    content: "✓";
    position: absolute;
    left: 4px;
    color: var(--color-terracotta);
    font-weight: bold;
}

/* Booking Card (Solid) */
.booking-wrapper {
    position: sticky;
    top: 110px;
}

.booking-card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 36px;
    box-shadow: var(--shadow-lg);
}

.booking-card h3 {
    font-size: 1.5rem;
    margin-bottom: 6px;
}

.booking-card p {
    font-size: 0.88rem;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-group input, 
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: var(--transition);
}

.form-group input:focus, 
.form-group select:focus {
    border-color: var(--color-terracotta);
    outline: none;
    box-shadow: 0 0 0 3px rgba(192, 92, 46, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.price-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--color-terracotta-light);
    border: 1px dashed var(--color-terracotta);
    padding: 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
}

.summary-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-terracotta);
}

.summary-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-terracotta);
}

/* Photo Spot Section */
.photo-spot-layout {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 60px;
    align-items: center;
}

.photo-spot-frame {
    background-color: var(--bg-secondary);
    padding: 12px 12px 28px 12px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    transform: rotate(-1.5deg);
    position: relative;
}

.photo-spot-img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.photo-spot-tag {
    position: absolute;
    bottom: 8px;
    left: 0;
    right: 0;
    text-align: center;
    font-family: var(--font-serif);
    font-size: 0.85rem;
    font-style: italic;
    color: var(--text-secondary);
}

.photo-spot-text-col {
    max-width: 580px;
}

.photo-desc-p {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

.hashtag-box {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    background-color: var(--color-terracotta-light);
    border: 1.5px dashed var(--color-terracotta);
    padding: 10px 18px;
    border-radius: 30px;
}

.hashtag-box span {
    font-size: 0.85rem;
    color: var(--color-terracotta);
    font-weight: 500;
}

.hashtag {
    font-size: 0.95rem;
    color: var(--color-terracotta);
    font-weight: 700;
}

/* Guide Welcome Area */
.guide-welcome-box {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-top: 36px;
    position: relative;
    overflow: hidden;
}

.guide-badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: #25D366;
    color: #FFFFFF;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 4px 12px;
    border-bottom-left-radius: var(--radius-sm);
    letter-spacing: 1px;
}

.guide-welcome-box h4 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.guide-welcome-box p {
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 0;
}

/* Visit / Maps Section */
.visit-layout {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
    align-items: center;
}

.info-blocks {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 24px;
    margin-bottom: 24px;
}

.info-block {
    display: flex;
    gap: 16px;
}

.info-icon {
    font-size: 1.3rem;
    color: var(--color-terracotta);
}

.info-text h4 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.info-text p {
    font-size: 0.9rem;
    margin-bottom: 0;
    line-height: 1.5;
}

.social-contact {
    margin-top: 32px;
}

.social-contact h4 {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.social-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    color: #FFFFFF;
    transition: var(--transition);
}

.social-btn.whatsapp {
    background-color: #25D366;
}

.social-btn.whatsapp:hover {
    background-color: #128C7E;
    transform: translateY(-2px);
}

.social-btn.zalo {
    background-color: #0068FF;
}

.social-btn.zalo:hover {
    background-color: #004EC2;
    transform: translateY(-2px);
}

.visit-map-card {
    height: 480px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.map-overlay-img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    padding: 40px;
}

.map-card-content {
    background-color: var(--bg-secondary); /* Solid background, no glassmorphism */
    border-radius: var(--radius-md);
    padding: 28px;
    width: 100%;
    box-shadow: var(--shadow-md);
}

.map-card-content h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.map-card-content p {
    font-size: 0.88rem;
    margin-bottom: 20px;
}

/* Footer */
.footer {
    background-color: var(--text-primary);
    color: rgba(255,255,255,0.6);
    padding: 40px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    color: rgba(255,255,255,0.4);
    font-size: 0.85rem;
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--color-hoian-yellow);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #FFFFFF;
}

/* Floating Contact Actions (WhatsApp & Zalo) */
.floating-contact {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 999;
}

.floating-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #FFFFFF;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
}

.floating-btn.whatsapp {
    background-color: #25D366;
}

.floating-btn.whatsapp:hover {
    background-color: #128C7E;
    transform: translateY(-3px);
}

.floating-btn.zalo {
    background-color: #0068FF;
}

.floating-btn.zalo:hover {
    background-color: #004EC2;
    transform: translateY(-3px);
}

/* Lightbox Modal (Solid overlay and cards) */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 15, 15, 0.75); /* Solid high contrast dark overlay, no blur */
    z-index: 2000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    position: relative;
    max-width: 900px;
    width: 90%;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    transform: scale(0.85);
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
}

.lightbox.active .lightbox-content {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 2.5rem;
    cursor: pointer;
    z-index: 10;
    line-height: 1;
    transition: var(--transition);
}

.lightbox-close:hover {
    color: var(--color-terracotta);
}

.lightbox-body {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
}

.lightbox-body img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.lightbox-info {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.lightbox-info .category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-terracotta);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.lightbox-info h3 {
    font-size: 1.6rem;
    margin-bottom: 16px;
}

.lightbox-info p {
    font-size: 0.95rem;
    line-height: 1.65;
}

/* Success Booking Modal (Solid overlay and cards) */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 15, 15, 0.75); /* Solid high contrast dark overlay, no blur */
    z-index: 2000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 48px;
    max-width: 480px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    transform: scale(0.85);
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
}

.modal.active .modal-content {
    transform: scale(1);
}

.success-icon {
    width: 64px;
    height: 64px;
    background-color: var(--color-terracotta-light);
    color: var(--color-terracotta);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 24px auto;
}

.modal-content h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.modal-content p {
    font-size: 0.95rem;
    margin-bottom: 32px;
}

/* Responsive Grid & Spacing Updates */
@media (max-width: 1024px) {
    h1 {
        font-size: 2.8rem;
    }
    
    .photo-spot-layout {
        gap: 32px;
    }
}

@media (max-width: 992px) {
    .space-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .workshop-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .booking-wrapper {
        position: static;
    }
    
    .photo-spot-layout {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .photo-spot-frame {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .photo-spot-text-col {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .visit-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .lightbox-body {
        grid-template-columns: 1fr;
    }

    .lightbox-body img {
        height: 300px;
    }

    .lightbox-info {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 15px;
    }

    h1 { font-size: 2.4rem; }
    h2 { font-size: 1.9rem; }
    
    .section {
        padding: 60px 0;
    }
    
    .navbar {
        padding: 8px 0;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--bg-secondary);
        flex-direction: column;
        padding: 24px;
        border-bottom: 1px solid var(--border-color);
        gap: 16px;
        box-shadow: var(--shadow-md);
        text-align: left;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-actions {
        display: none;
    }
    
    .nav-actions.active {
        display: flex;
        position: absolute;
        top: 245px;
        left: 0;
        right: 0;
        background-color: var(--bg-secondary);
        padding: 0 24px 24px 24px;
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-immersive {
        clip-path: none; /* simpler bottom for mobile */
        height: auto;
        padding: 120px 0 60px 0;
    }
    
    .hero-bg-immersive {
        animation: none; /* disable zoom on mobile to save battery */
    }

    .hero-title-gradient {
        font-size: 2.5rem;
        line-height: 1.2;
    }
    
    .hero-desc {
        font-size: 1.1rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }
    
    .hero-actions .btn {
        width: 100%;
    }

    .slots-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .discount-content {
        flex-direction: column;
        gap: 4px;
    }
}

@media (max-width: 480px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .floating-contact {
        bottom: 16px;
        right: 16px;
    }
}

/* ==========================================================================
   Antigravity Premium Upgraded Art & Motion Styles (2026 Trend)
   ========================================================================== */

/* 1. Space Split Layout (Editorial look) */
.space-split-layout {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 60px;
    margin-top: 50px;
}

.space-sticky-info {
    position: sticky;
    top: 120px;
    padding-right: 30px;
    border-right: 1px solid var(--border-color);
}

.space-meta-item {
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
}

.meta-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-terracotta);
    font-weight: 600;
    margin-bottom: 8px;
}

.meta-value {
    font-size: 1.1rem;
    font-family: var(--font-serif);
    color: var(--text-primary);
    line-height: 1.4;
}

.space-philosophy h4 {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-primary);
    margin-bottom: 12px;
    font-weight: 600;
}

.space-philosophy p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.space-right-panel.space-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 0;
}

.space-technical-specs {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.spec-tag {
    font-size: 0.75rem;
    background-color: var(--color-river-teal-light);
    color: var(--color-river-teal);
    padding: 6px 14px;
    border-radius: 4px;
    font-weight: 600;
    letter-spacing: 0.5px;
    border: 1px solid rgba(31, 78, 67, 0.15);
}

/* 2. Portfolio Category Filter Bar & Double-Border Frame */
.portfolio-filter-bar {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 10px 20px;
    border-radius: 30px;
    font-family: var(--font-sans);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    border-color: var(--color-terracotta);
    color: var(--color-terracotta);
}

.filter-btn.active {
    background-color: var(--color-terracotta);
    border-color: var(--color-terracotta);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(192, 92, 46, 0.2);
}

/* Double-border gallery frame look */
.portfolio-frame-wrapper {
    padding: 8px;
    border: 1px solid var(--border-color);
    margin: 8px;
    background-color: var(--bg-secondary);
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-frame-wrapper {
    border-color: var(--color-terracotta);
}

.portfolio-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.story-tag-indicator {
    font-size: 0.65rem;
    color: var(--color-river-teal);
    background-color: var(--color-river-teal-light);
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 600;
}

/* For filtering transition */
.portfolio-card {
    transition: opacity 0.4s ease, transform 0.4s ease, box-shadow 0.3s ease;
}

.portfolio-card.hide {
    display: none;
}

/* 3. Multi-Step Form Layout & Animations */
.form-step {
    display: none;
    opacity: 0;
    transform: translateX(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.form-step.active {
    display: block;
    opacity: 1;
    transform: translateX(0);
}

/* Progress indicator layout */
.booking-progress-dots {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    position: relative;
    padding: 0 10px;
}

.progress-dot {
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 2;
    cursor: default;
}

.dot-num {
    width: 32px;
    height: 32px;
    background-color: var(--bg-light);
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 8px;
    transition: var(--transition);
}

.dot-text {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    white-space: nowrap;
}

.progress-line {
    flex-grow: 1;
    height: 2px;
    background-color: var(--border-color);
    margin: 0 12px;
    margin-bottom: 24px; /* Align with center of dot-num */
    z-index: 1;
    transition: var(--transition);
}

.progress-dot.active .dot-num {
    background-color: var(--color-terracotta);
    border-color: var(--color-terracotta);
    color: #FFFFFF;
    box-shadow: 0 0 0 4px var(--color-terracotta-light);
}

.progress-dot.active .dot-text {
    color: var(--color-terracotta);
    font-weight: 600;
}

/* Action buttons for steps */
.step-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.step-actions .btn {
    flex: 1;
    padding: 12px 20px;
    font-size: 0.95rem;
}

.btn-prev {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.btn-prev:hover {
    background-color: var(--border-color);
}

/* Sun icons for golden slots */
.slot-icon {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

/* 4. Visual Inclusions Grid */
.ws-inclusions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 24px;
}

.ws-inclusion-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    gap: 16px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    align-items: center;
}

.ws-inclusion-card:hover {
    border-color: var(--color-terracotta);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.ws-inclusion-icon {
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ws-inclusion-text p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.45;
    margin-bottom: 0;
}

/* 5. Polaroid Frame & Photo Tips */
.photo-spot-frame {
    background-color: var(--bg-secondary);
    padding: 16px 16px 40px 16px !important;
    border-radius: 4px !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.02) !important;
    border: 1px solid rgba(0, 0, 0, 0.05) !important;
    transform: rotate(-1.5deg);
    position: relative;
    transition: var(--transition);
}

.photo-spot-frame:hover {
    transform: rotate(0deg) translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12) !important;
}

.photo-tips-container {
    margin-top: 24px;
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
}

.photo-tips-container h4 {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.photo-tips-list {
    list-style: none;
    padding-left: 0;
}

.photo-tips-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    text-align: left;
}

.photo-tips-list li::before {
    content: "✦";
    position: absolute;
    left: 0;
    color: var(--color-hoian-yellow);
}

/* 6. Guide Welcome Warm Card */
.guide-welcome-card {
    background-color: var(--color-river-teal-light);
    border: 1px solid rgba(31, 78, 67, 0.15);
    border-radius: var(--radius-md);
    padding: 30px;
    margin-top: 36px;
    position: relative;
    overflow: hidden;
}

.guide-welcome-card::before {
    content: "♥";
    position: absolute;
    top: -10px;
    right: 15px;
    font-size: 5rem;
    color: rgba(31, 78, 67, 0.05);
    font-weight: bold;
    pointer-events: none;
}

.guide-card-badge {
    display: inline-block;
    background-color: var(--color-river-teal);
    color: #FFFFFF;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 30px;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.guide-welcome-card h4 {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-river-teal);
    margin-bottom: 10px;
}

.guide-welcome-card p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--color-river-teal);
    margin-bottom: 0;
}

/* 7. New Responsive Rules */
@media (max-width: 992px) {
    .space-split-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .space-sticky-info {
        position: static;
        padding-right: 0;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 30px;
        margin-bottom: 20px;
    }
    .ws-inclusions-grid {
        grid-template-columns: 1fr;
    }
}