/* Luxury Warm Neutral Theme — Noi That Cong Huan */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Tajawal:wght@400;500;700&display=swap');

:root {
    --bg-primary: #FAF7F2;
    --bg-secondary: #F3ECE2;
    --bg-card: #FFFFFF;
    --bg-dark: #1E1915;
    --bg-dark-card: #2B231D;
    
    --text-primary: #2C2621;
    --text-muted: #786E64;
    --text-light: #F7F5F0;
    
    --accent: #C5A880;
    --accent-hover: #B39266;
    --accent-light: #F6F1EA;
    --accent-dark: #8F724D;
    
    --border-color: #E8E0D5;
    --border-dark: #3D332A;
    
    --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --font-arabic: 'Tajawal', system-ui, sans-serif;
    
    --shadow-sm: 0 2px 6px rgba(44, 38, 33, 0.04);
    --shadow-md: 0 8px 24px rgba(44, 38, 33, 0.08);
    --shadow-lg: 0 20px 40px rgba(44, 38, 33, 0.12);
    --transition: all 0.3s 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 {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6, .font-serif {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.25;
    color: var(--text-primary);
}

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

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

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

/* Header & Nav */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(250, 247, 242, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 84px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    width: 44px;
    height: 44px;
    background: var(--bg-dark);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 6px;
    border: 1px solid var(--accent);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-family: var(--font-serif);
    font-size: 1.45rem;
    letter-spacing: 0.05em;
    font-weight: 700;
    color: var(--bg-dark);
    text-transform: uppercase;
}

.brand-sub {
    font-size: 0.68rem;
    letter-spacing: 0.22em;
    color: var(--accent-dark);
    text-transform: uppercase;
    font-weight: 600;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-primary);
    position: relative;
    padding: 6px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

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

.nav-link.active {
    color: var(--accent-dark);
    font-weight: 600;
}

/* Language Switcher */
.lang-dropdown {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.lang-btn:hover {
    border-color: var(--accent);
}

.lang-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    min-width: 140px;
    display: none;
    z-index: 60;
    overflow: hidden;
}

.lang-dropdown:hover .lang-menu {
    display: block;
}

.lang-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.lang-item:hover, .lang-item.active {
    background: var(--accent-light);
    color: var(--accent-dark);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 6px;
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--bg-dark);
    color: var(--accent-light);
    border-color: var(--bg-dark);
}

.btn-primary:hover {
    background: #000;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-accent {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.btn-accent:hover {
    background: var(--accent-hover);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent-dark);
    background: var(--accent-light);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.82rem;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    color: var(--text-primary);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 80px 0 100px;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 4rem;
    align-items: center;
}

.badge-luxury {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--accent-light);
    border: 1px solid rgba(197, 168, 128, 0.4);
    border-radius: 50px;
    color: var(--accent-dark);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 600;
    color: var(--bg-dark);
    margin-bottom: 1.5rem;
    line-height: 1.18;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2.2rem;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image-wrap {
    position: relative;
}

.hero-image-main {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.hero-floating-card {
    position: absolute;
    bottom: -24px;
    left: -24px;
    background: var(--bg-card);
    padding: 1.25rem 1.75rem;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.hero-floating-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-light);
    color: var(--accent-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

/* Stats Ribbon */
.stats-ribbon {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: 50px 0;
    margin-top: 40px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 0 1rem;
    border-right: 1px solid var(--border-dark);
}

.stat-item:last-child {
    border-right: none;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 4vw, 3.2rem);
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.88rem;
    letter-spacing: 0.05em;
    color: #A39688;
    text-transform: uppercase;
    font-weight: 500;
}

/* Sections Common */
.section {
    padding: 100px 0;
}

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

.section-white {
    background: var(--bg-card);
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 4rem;
}

.section-sub {
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    color: var(--accent-dark);
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    color: var(--bg-dark);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-light);
    color: var(--accent-dark);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.75rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Projects Filter & Grid */
.filter-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 3.5rem;
}

.filter-btn {
    padding: 8px 20px;
    border-radius: 50px;
    background: transparent;
    border: 1px solid var(--border-color);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--bg-dark);
    color: var(--accent);
    border-color: var(--bg-dark);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.project-card {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.project-thumb-wrap {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.project-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .project-thumb {
    transform: scale(1.06);
}

.project-cat-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(30, 25, 21, 0.85);
    backdrop-filter: blur(8px);
    color: var(--accent);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.project-body {
    padding: 1.75rem 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-title {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
}

.project-meta-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

.project-meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Process Timeline */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.process-step {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem 1.5rem;
    position: relative;
    transition: var(--transition);
}

.process-step:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.step-num {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    opacity: 0.6;
    line-height: 1;
    margin-bottom: 0.75rem;
}

.step-title {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.step-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.25rem 2rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.stars {
    color: #E2A03F;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.15rem;
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    font-weight: 700;
    font-size: 0.95rem;
}

.testimonial-role {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* CTA Block */
.cta-banner {
    background: var(--bg-dark);
    color: var(--text-light);
    border-radius: 20px;
    padding: 70px 50px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-dark);
}

.cta-banner h2 {
    color: #fff;
    font-size: clamp(2.2rem, 4vw, 3rem);
    margin-bottom: 1.25rem;
}

.cta-banner p {
    color: #B5A89B;
    font-size: 1.1rem;
    max-width: 650px;
    margin: 0 auto 2.25rem;
}

/* Floating Action Buttons */
.floating-actions {
    position: fixed;
    bottom: 28px;
    right: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 99;
}

.float-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px 10px 14px;
    border-radius: 50px;
    color: #fff;
    font-weight: 600;
    font-size: 0.85rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    transition: var(--transition);
}

.float-btn:hover {
    transform: scale(1.06);
    box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}

.float-zalo {
    background: #0068FF;
}

.float-hotline {
    background: #D9381E;
}

.float-icon {
    width: 24px;
    height: 24px;
}

/* Footer */
.site-footer {
    background: var(--bg-dark);
    color: #A39688;
    padding: 80px 0 30px;
    border-top: 1px solid var(--border-dark);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 3.5rem;
    margin-bottom: 50px;
}

.footer-col h4 {
    color: #fff;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.footer-col p {
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: #A39688;
    font-size: 0.92rem;
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-dark);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(197, 168, 128, 0.2);
}

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

/* Comparison Slider */
.comparison-block {
    margin: 2.5rem 0;
}

.comparison-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.comparison-wrapper {
    position: relative;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    aspect-ratio: 16 / 9;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    user-select: none;
    -webkit-user-select: none;
    cursor: ew-resize;
    background: #1e1915;
}

.comparison-wrapper img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

.comparison-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.comparison-overlay {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 50%;
    overflow: hidden;
    pointer-events: none;
    z-index: 2;
}

.comparison-overlay .comparison-img-full {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    max-width: none;
    object-fit: cover;
}

.comparison-badge {
    position: absolute;
    bottom: 16px;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 5;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}

.comparison-badge-real {
    right: 16px;
    background: rgba(30, 25, 21, 0.75);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.15);
}

.comparison-badge-render {
    left: 16px;
    background: rgba(197, 168, 128, 0.9);
    color: #1e1915;
    border: 1px solid rgba(255,255,255,0.3);
}

.comparison-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 0;
    z-index: 10;
    cursor: ew-resize;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.comparison-handle-line {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 3px;
    background: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.6);
}

.comparison-handle-knob {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: #fff;
    color: var(--text-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--accent);
    box-shadow: 0 4px 16px rgba(0,0,0,0.35);
    transition: transform 0.2s ease;
}

.comparison-wrapper:hover .comparison-handle-knob {
    transform: translateY(-50%) scale(1.1);
}

/* Feedback & Alert Classes */
.alert {
    padding: 14px 18px;
    border-radius: 8px;
    font-size: 0.92rem;
    line-height: 1.5;
    margin-bottom: 20px;
}

.alert-success {
    background: #ECFDF5;
    border: 1px solid #A7F3D0;
    color: #065F46;
}

.alert-error {
    background: #FEF2F2;
    border: 1px solid #FECACA;
    color: #991B1B;
}

.hidden {
    display: none !important;
}

/* Layout Grids & Page Components */
.contact-grid {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 4rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.contact-card {
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.contact-form-card {
    background: var(--bg-card);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.contact-info-card {
    background: var(--bg-primary);
    padding: 30px;
}

.contact-info-card iframe {
    width: 100% !important;
    height: 100% !important;
    border: 0 !important;
    display: block;
}

.contact-buttons-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.about-story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-stats-row {
    display: flex;
    gap: 2rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.brochure-banner {
    margin-top: 3.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.service-pillar-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 80px;
}

@media (min-width: 1025px) {
    .service-pillar-grid.reverse > div:first-child {
        order: 2;
    }
    .service-pillar-grid.reverse > div:last-child {
        order: 1;
    }
}

.process-step-card {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 2rem;
    align-items: start;
    padding: 2.5rem;
}

.project-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

.detail-gallery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

/* Sticky Header Scroll Offset */
:target,
[id],
section,
.comparison-block,
.comparison-wrapper {
    scroll-margin-top: 100px;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .about-story-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .service-pillar-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        margin-bottom: 50px;
    }
    .project-detail-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    .stat-item:nth-child(2) {
        border-right: none;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    :target,
    [id],
    section,
    .comparison-block,
    .comparison-wrapper {
        scroll-margin-top: 85px;
    }
    .hero-floating-card {
        position: static;
        margin-top: 1.25rem;
        width: 100%;
        left: auto !important;
        right: auto !important;
    }
    .contact-form-card {
        padding: 20px 16px;
    }
    .contact-info-card {
        padding: 20px 16px;
    }
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .about-stats-row {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .process-step-card {
        grid-template-columns: 50px 1fr;
        gap: 1rem;
        padding: 1.25rem;
    }
    .process-step-card .step-num {
        font-size: 2.2rem !important;
    }
    .brochure-banner {
        padding: 24px 16px;
        flex-direction: column;
        align-items: flex-start;
    }
    .contact-buttons-grid {
        grid-template-columns: 1fr;
    }
    .detail-gallery-grid {
        grid-template-columns: 1fr;
    }
    .header-quote-btn {
        display: none !important;
    }
    .brand-logo img {
        height: 40px !important;
    }
    .header-inner {
        height: 70px;
    }
    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-card);
        border-bottom: 1px solid var(--border-color);
        padding: 2rem 1.5rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 1.25rem;
        display: none;
        box-shadow: var(--shadow-lg);
    }
    .main-nav.open {
        display: flex;
    }
    .mobile-toggle {
        display: block;
    }
    .projects-grid {
        grid-template-columns: 1fr;
    }
    .process-grid {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .stat-item {
        border-right: none;
        border-bottom: 1px solid var(--border-dark);
        padding-bottom: 1.5rem;
    }
    .stat-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    .floating-actions {
        bottom: 20px;
        right: 20px;
    }
}