/* -------------------------------------------------------------
   SURANA & ASSOCIATES REAL ESTATE DEVELOPER - MOCKUP DESIGN
   ------------------------------------------------------------- */

/* Reset & Base Variables */
:root {
    --color-primary: #0B1B3D;       /* Deep Navy Blue */
    --color-primary-light: #152E5E;
    --color-gold: #C5A880;          /* Soft Premium Gold */
    --color-gold-hover: #B4956C;
    --color-dark: #1E2022;          /* Charcoal Black */
    --color-text: #4A4A4A;          /* Elegant Grey */
    --color-light: #FBF9F6;         /* Warm Off-White / Alabaster */
    --color-border: #E8E5E0;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Montserrat', sans-serif;
    --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    background-color: #ffffff;
    color: var(--color-text);
    line-height: 1.6;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

ul {
    list-style: none;
}

input, select, textarea {
    font-family: inherit;
    font-size: 1rem;
    outline: none;
}

/* Common Layout Helpers */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 6rem 0;
    scroll-margin-top: 90px;
}

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

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

.gold-text {
    color: var(--color-gold);
    font-style: italic;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-pretitle {
    font-size: 0.875rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-gold);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

.section-divider {
    width: 60px;
    height: 3px;
    background-color: var(--color-gold);
    margin: 0 auto;
}

/* Button UI Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border-radius: 0;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-gold {
    background-color: var(--color-gold);
    color: #ffffff;
}

.btn-gold:hover {
    background-color: var(--color-gold-hover);
    box-shadow: 0 6px 20px rgba(197, 168, 128, 0.3);
    transform: translateY(-2px);
}

.btn-outline-white {
    background-color: transparent;
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
    background-color: #ffffff;
    color: var(--color-primary);
    border-color: #ffffff;
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: #ffffff;
}

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

/* Header & Navigation Styles */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(11, 27, 61, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(197, 168, 128, 0.15);
    padding: 1.25rem 0;
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    padding: 0.75rem 0;
    box-shadow: var(--shadow-subtle);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: flex;
    flex-direction: column;
}

.logo-brand {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 2px;
    line-height: 1;
}

.logo-subtitle {
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--color-gold);
    letter-spacing: 4px;
    margin-top: 2px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.25rem;
}

.nav-link {
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 1.5px;
    padding: 0.5rem 0;
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--color-gold);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--color-gold);
    transition: var(--transition-smooth);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: #ffffff;
    transition: var(--transition-smooth);
}

.btn-enquire-mobile {
    display: none;
}

/* Hero Section Styles */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 650px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(11, 27, 61, 0.85) 0%, rgba(11, 27, 61, 0.4) 100%);
    z-index: 1;
}

.hero-bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    transform: scale(1.05);
    animation: zoomOutEffect 20s infinite alternate;
}

@keyframes zoomOutEffect {
    from { transform: scale(1.05); }
    to { transform: scale(1); }
}

.hero-content {
    position: relative;
    z-index: 2;
    color: #ffffff;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding-top: 6rem;
    padding-bottom: 8rem; /* Prevent overlap with search widget at bottom */
}

.hero-tagline {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--color-gold);
    margin-bottom: 1.25rem;
}

.hero-title {
    font-size: 3.5rem;
    color: #ffffff;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.125rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.hero-ctas {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

/* Quick Search Widget */
.search-widget {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translate(-50%, 0);
    z-index: 10;
    background-color: #ffffff;
    box-shadow: var(--shadow-medium);
    display: grid;
    grid-template-columns: repeat(3, 1fr) auto;
    padding: 1.5rem;
    border-top: 4px solid var(--color-gold);
    width: 90%;
    max-width: 1100px;
}

.search-widget.fade-in {
    transform: translate(-50%, 35px);
    animation-name: fadeInUpCentred;
}

@keyframes fadeInUpCentred {
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

.search-field {
    display: flex;
    flex-direction: column;
    padding: 0 1.5rem;
    border-right: 1px solid var(--color-border);
}

.search-field:nth-child(3) {
    border-right: none;
}

.search-field label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

.search-field select {
    display: none; /* Hide native selects entirely, JS will replace them */
}

/* Custom Premium Dropdown Styles */
.custom-select-wrapper {
    position: relative;
    user-select: none;
    width: 100%;
    margin-top: 5px;
}
.custom-select-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 500;
    color: var(--color-primary);
    padding: 0.25rem 0;
    font-size: 0.9375rem;
}
.custom-select-trigger::after {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    border-right: 2px solid var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    transform: translateY(-2px) rotate(45deg);
    transition: transform 0.3s;
}
.custom-select-wrapper.open .custom-select-trigger::after {
    transform: translateY(2px) rotate(-135deg);
}
.custom-select-options {
    position: absolute;
    bottom: 100%;
    left: -10px;
    min-width: calc(100% + 20px);
    width: max-content;
    background: #ffffff;
    border: 1px solid var(--color-border);
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    margin-bottom: 10px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 100;
    overflow: hidden;
    transform: translateY(10px);
}
.custom-select-wrapper.open .custom-select-options {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}
.custom-option {
    padding: 12px 16px;
    font-size: 0.875rem;
    color: var(--color-text);
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    font-weight: 500;
}
.custom-option:hover, .custom-option.selected {
    background: var(--color-primary);
    color: var(--color-gold);
}

.btn-search {
    padding: 0 2.5rem;
}

/* Philosophy Section Styles */
.philosophy-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.philosophy-text-block h3 {
    font-size: 1.625rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.philosophy-text-block p {
    color: var(--color-text);
    margin-bottom: 1.25rem;
    line-height: 1.75;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.stat-card {
    background-color: var(--color-light);
    padding: 1.5rem 1rem;
    text-align: center;
    border-left: 3px solid var(--color-gold);
}

.stat-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.25rem;
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-text);
}

.philosophy-visual .image-wrapper {
    position: relative;
    box-shadow: var(--shadow-medium);
}

.philosophy-visual img {
    width: 100%;
    height: 480px;
    object-fit: cover;
}

.badge-gold {
    position: absolute;
    bottom: -1.5rem;
    left: 2rem;
    background-color: var(--color-gold);
    color: #ffffff;
    padding: 0.75rem 1.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Projects Showcase Section Styles */
.project-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--color-border);
    padding: 0.75rem 1.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-primary);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
}

.project-card {
    background-color: #ffffff;
    box-shadow: var(--shadow-subtle);
    border-top: 3px solid transparent;
    transition: var(--transition-smooth);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
    border-top-color: var(--color-gold);
}

.project-image-box {
    position: relative;
    overflow: hidden;
    height: 250px;
}

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

.project-card:hover .project-img {
    transform: scale(1.08);
}

.project-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.4rem 0.8rem;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #ffffff;
}

.status-ongoing { background-color: var(--color-gold); }
.status-ready { background-color: #2e7d32; }
.status-upcoming { background-color: var(--color-primary); }

.project-content {
    padding: 2rem;
}

.project-loc {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

.project-name {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.project-desc {
    font-size: 0.875rem;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-specs {
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
    margin-bottom: 1.5rem;
    font-size: 0.8125rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.project-specs li {
    color: var(--color-text);
}

.project-specs li strong {
    color: var(--color-primary);
}

.project-specs li:last-child {
    grid-column: span 2;
}

.project-footer {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 1rem;
}

.project-footer .btn {
    padding: 0.65rem 1rem;
    font-size: 0.75rem;
}

/* Amenities Section Styles */
.amenities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

@media (max-width: 768px) {
    .amenities-grid {
        grid-template-columns: 1fr;
    }
}

.amenity-card {
    background-color: var(--color-light);
    padding: 3rem 2rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.amenity-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background-color: var(--color-gold);
    transition: var(--transition-smooth);
    transform: translateX(-50%);
}

.amenity-card:hover::after {
    width: 100%;
}

.amenity-card:hover {
    background-color: #ffffff;
    box-shadow: var(--shadow-medium);
}

.amenity-icon {
    color: var(--color-gold);
    margin-bottom: 1.5rem;
    transition: var(--transition-smooth);
}

.amenity-card:hover .amenity-icon {
    color: var(--color-primary);
}

.amenity-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.amenity-card p {
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Gallery Section Styles */
.gallery-scroll-track {
    position: relative;
    height: 300vh; /* Length of the scroll track */
    background-color: var(--color-light);
}

.gallery-section-sticky {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0;
}

.sticky-header-box {
    width: 100%;
}

.gallery-carousel-container-sticky {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.gallery-grid {
    display: flex;
    gap: 1.5rem;
    padding: 0 5rem;
    will-change: transform;
    width: max-content; /* Force single row fitting */
}

.gallery-item {
    position: relative;
    overflow: hidden;
    height: 450px;
    width: 600px;
    flex-shrink: 0;
    cursor: pointer;
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-smooth);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(11, 27, 61, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.view-btn {
    border: 1px solid var(--color-gold);
    color: #ffffff;
    padding: 0.6rem 1.2rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    transform: translateY(15px);
    transition: var(--transition-smooth);
}

.gallery-item:hover img {
    transform: scale(1.06);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover .view-btn {
    transform: translateY(0);
}

/* Contact Section Styles */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-lead-text {
    font-size: 1.0625rem;
    color: var(--color-text);
    margin-bottom: 2.5rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-detail-item {
    display: flex;
    gap: 1.25rem;
}

.contact-detail-item > div {
    flex: 1;
    min-width: 0;
}

.detail-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: var(--color-light);
    color: var(--color-gold);
    border-radius: 50%;
    flex-shrink: 0;
}

.contact-detail-item h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.25rem;
    font-family: var(--font-body);
    word-break: break-word;
    overflow-wrap: break-word;
}

.contact-detail-item p {
    font-size: 0.875rem;
    word-break: break-word;
    overflow-wrap: break-word;
}

.contact-form-side {
    background-color: #ffffff;
    padding: 3rem;
    box-shadow: var(--shadow-medium);
    border-top: 4px solid var(--color-gold);
}

.contact-form h3 {
    font-size: 1.625rem;
    margin-bottom: 0.25rem;
}

.form-sub {
    font-size: 0.8125rem;
    color: var(--color-text);
    margin-bottom: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.25rem;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    border: 1px solid var(--color-border);
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    color: var(--color-dark);
    background-color: var(--color-light);
    transition: var(--transition-smooth);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--color-gold);
    background-color: #ffffff;
}

.form-disclaimer {
    font-size: 0.6875rem;
    text-align: center;
    margin-top: 1rem;
    color: #888888;
}

/* Footer Styles */
.main-footer {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.8);
    padding: 5rem 0 2rem;
    border-top: 1px solid rgba(197, 168, 128, 0.2);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.2fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand-col .logo-brand {
    font-size: 2rem;
}

.footer-brand-col .logo-subtitle {
    margin-bottom: 1.5rem;
}

.footer-desc {
    font-size: 0.875rem;
    line-height: 1.7;
    margin-top: 1rem;
    max-width: 380px;
}

.footer-grid h4 {
    color: #ffffff;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 1.5rem;
    font-family: var(--font-body);
}

.footer-links-col ul, .footer-legal-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links-col a, .footer-legal-col a {
    font-size: 0.8125rem;
}

.footer-links-col a:hover, .footer-legal-col a:hover {
    color: var(--color-gold);
    padding-left: 5px;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-mastertej-link {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
    transition: var(--transition-smooth);
}

.footer-mastertej-link:hover {
    color: var(--color-gold);
}

/* Modal / Inquiry Dialogue */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(11, 27, 61, 0.8);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background-color: #ffffff;
    width: 90%;
    max-width: 480px;
    padding: 3rem 2.5rem;
    position: relative;
    border-top: 4px solid var(--color-gold);
    transform: translateY(30px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.open .modal-card {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    background: transparent;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
}

.modal-header-box {
    margin-bottom: 2rem;
}

.modal-header-box h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.modal-header-box p {
    font-size: 0.8125rem;
    color: var(--color-text);
}

/* Lightbox Styles */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(11, 27, 61, 0.95);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 3rem;
    color: #ffffff;
    font-size: 3rem;
    cursor: pointer;
}

.lightbox-content-box {
    max-width: 80%;
    max-height: 80%;
    text-align: center;
}

.lightbox img {
    max-width: 100%;
    max-height: 70vh;
    border: 4px solid var(--color-gold);
    object-fit: contain;
}

#lightboxCaption {
    color: #ffffff;
    margin-top: 1rem;
    font-family: var(--font-heading);
    font-size: 1.25rem;
}

.lightbox-prev, .lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 2.5rem;
    cursor: pointer;
    padding: 1rem;
    transition: var(--transition-smooth);
}

.lightbox-prev:hover, .lightbox-next:hover {
    color: var(--color-gold);
}

.lightbox-prev { left: 2rem; }
.lightbox-next { right: 2rem; }

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--color-primary);
    color: #ffffff;
    padding: 1rem 2rem;
    box-shadow: var(--shadow-medium);
    border-left: 4px solid var(--color-gold);
    z-index: 9999;
    font-size: 0.875rem;
    font-weight: 500;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* Animations Scroll Fade in */
.fade-in {
    opacity: 0;
    transform: translateY(35px);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }

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

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero-title { font-size: 3rem; }
    .search-widget {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        bottom: 1.5rem;
    }
    .search-field {
        border-right: none;
        padding: 0;
    }
    .btn-search {
        grid-column: span 2;
        padding: 0.85rem 0;
    }
    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .philosophy-visual img {
        height: 380px;
    }
    .contact-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .section { padding: 4rem 0; }
    .hero-section { 
        min-height: 580px; 
        padding-top: 80px;
        justify-content: flex-start;
    }
    .hero-content {
        padding-top: 3rem !important;
        padding-bottom: 4rem !important;
        margin: auto 0;
    }
    .hero-title { font-size: 2.25rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-ctas {
        flex-direction: column;
        gap: 1rem;
    }
    .stats-row {
        grid-template-columns: 1fr !important; /* Stack statistics vertically */
        gap: 1.25rem;
    }
    .project-filters {
        gap: 0.75rem;
        flex-wrap: nowrap;
        overflow-x: auto;
        scrollbar-width: none;
        justify-content: flex-start;
        padding-bottom: 0.5rem;
    }
    .project-filters::-webkit-scrollbar {
        display: none;
    }
    .filter-btn {
        padding: 0.6rem 1rem !important;
        font-size: 0.65rem !important;
        flex: 0 0 auto;
        white-space: nowrap;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--color-primary);
        flex-direction: column;
        gap: 1.5rem;
        padding: 3rem 1.5rem;
        transition: var(--transition-smooth);
        overflow-y: auto;
    }
    
    .nav-menu.open {
        left: 0;
    }
    
    .nav-link {
        font-size: 1.125rem;
        width: 100%;
        text-align: center;
    }
    
    .btn-header {
        display: none;
    }
    
    .btn-enquire-mobile {
        display: block;
        margin-top: 1.5rem;
        border: 1px solid var(--color-gold);
        padding: 0.85rem 2rem;
        color: var(--color-gold);
        text-align: center;
        width: 100%;
    }
    
    .search-widget {
        display: none; /* Hide slider widget on mobile for layout sanity, fallback in project cards */
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    .gallery-item {
        height: 240px;
    }
    .contact-form-side {
        padding: 2rem 1.5rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

/* -------------------------------------------------------------
   PREMIUM MICRO-INTERACTIONS & FLOATING ACTIONS
   ------------------------------------------------------------- */

/* Scroll Reveal base animations */
.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);
}

.reveal.active {
    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; }

/* Micro-interaction on cards */
.amenity-card .amenity-icon {
    transition: var(--transition-smooth);
}

.project-card .project-footer .btn {
    transition: var(--transition-smooth);
}

.project-card:hover .project-footer .btn-gold {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(197, 168, 128, 0.4);
}

/* Floating Enquiry Widget */
.floating-enquiry-widget {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background-color: var(--color-gold);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(197, 168, 128, 0.5);
    z-index: 999;
    cursor: pointer;
    transition: var(--transition-smooth);
    animation: widgetPulse 2s infinite;
}

.floating-enquiry-widget:hover {
    background-color: var(--color-primary);
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 12px 30px rgba(11, 27, 61, 0.4);
    animation: none;
}

.floating-enquiry-widget svg {
    transition: var(--transition-smooth);
}

.floating-enquiry-widget:hover svg {
    transform: rotate(10deg) scale(1.05);
}

/* Widget Tooltip tooltip */
.widget-tooltip {
    position: absolute;
    right: 75px;
    background-color: var(--color-primary);
    color: #ffffff;
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-subtle);
}

.widget-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 6px 0 6px 6px;
    border-style: solid;
    border-color: transparent transparent transparent var(--color-primary);
}

.floating-enquiry-widget:hover .widget-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

@keyframes widgetPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(197, 168, 128, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(197, 168, 128, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(197, 168, 128, 0);
    }
}

@media (max-width: 768px) {
    .floating-enquiry-widget {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 50px;
        height: 50px;
    }
    .widget-tooltip {
        display: none;
    }
}

@media (max-width: 1024px) {
    .gallery-grid {
        padding: 0 2.5rem;
    }
}

@media (max-width: 768px) {
    .gallery-scroll-track {
        height: auto !important;
    }
    .gallery-section-sticky {
        position: relative !important;
        top: auto !important;
        height: auto !important;
        overflow: hidden !important; /* Clip horizontal overflow leaks */
        padding: 4rem 0 !important;
    }
    .gallery-carousel-container-sticky {
        height: 240px !important;
        overflow: hidden !important;
    }
    .gallery-grid {
        height: 240px !important;
        padding: 0 1.5rem;
        gap: 1rem;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
        transform: none !important; /* Disable scroll-jacking translation on mobile */
        width: 100% !important;
        max-width: 100vw;
        align-items: center;
        touch-action: pan-x;
    }
    .gallery-grid::-webkit-scrollbar {
        display: none;
    }
    .gallery-item {
        width: calc(100vw - 4rem);
        max-width: 320px;
        height: 240px;
    }
}

@media (max-width: 480px) {
    .project-grid {
        grid-template-columns: 1fr; /* Safeguard narrow devices from column overflow */
    }
}

/* Automated Ken Burns Slider styles */
.hero-slider-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    background-size: cover;
    background-position: center;
    transition: opacity 1.5s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
    animation: kenBurnsAnimation 8s infinite alternate ease-in-out;
}

@keyframes kenBurnsAnimation {
    from {
        transform: scale(1.03);
    }
    to {
        transform: scale(1.12);
    }
}