/**
 * Sing Tat Aircon Engineering - Main Stylesheet
 * Professional Singapore Corporate E-commerce Style
 * Color Scheme: Blue (#0066cc), White, Dark Gray
 */

/* ============================================
   CSS Variables
   ============================================ */
:root {
    /* Primary Colors */
    --primary-color: #0f2b4a;
    --primary-dark: #0a1b30;
    --primary-light: #184172;
    
    /* Secondary Colors */
    --secondary-color: #1e293b;
    --secondary-dark: #0f172a;
    --secondary-light: #334155;
    
    /* Accent Colors */
    --accent-color: #e62325;
    --accent-green: #27ae60;
    --accent-orange: #f39c12;
    --accent-red: #d32022;
    
    /* Header (homev1) Colors */
    --homev1-primary: #E32D2D;
    --homev1-secondary: #1A2B4A;
    --homev1-secondary-2: #11233f;
    --homev1-text: #23324a;
    --homev1-muted: #5f6f86;
    --homev1-surface: #f3f5f8;
    --homev1-card: #ffffff;
    --homev1-radius: 16px;
    --homev1-btn-radius: 6px;

    /* Neutral Colors */
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --dark-gray: #6c757d;
    --text-dark: #2c3e50;
    --text-muted: #7f8c8d;
    
    /* Shadows - Softer and more premium */
    --shadow-sm: 0 4px 6px -1px rgba(15, 43, 74, 0.06), 0 2px 4px -2px rgba(15, 43, 74, 0.04);
    --shadow-md: 0 10px 15px -3px rgba(15, 43, 74, 0.08), 0 4px 6px -4px rgba(15, 43, 74, 0.04);
    --shadow-lg: 0 20px 25px -5px rgba(15, 43, 74, 0.1), 0 8px 10px -6px rgba(15, 43, 74, 0.04);
    --shadow-hover: 0 25px 50px -12px rgba(15, 43, 74, 0.2);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --section-padding: 90px 0;
    --container-padding: 0 20px;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    margin-top: 0;
    color: var(--secondary-color);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin: 0 0 1rem 0;
}

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

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

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

ul, ol {
    margin: 0 0 1rem 1.5rem;
    padding: 0;
}

/* ============================================
   Container & Layout
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

.container-fluid {
    width: 100%;
    padding: var(--container-padding);
}

.section {
    padding: var(--section-padding);
}

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

.section-dark {
    background-color: var(--secondary-color);
    color: var(--white);
}

.section-dark h2, .section-dark h3 {
    color: var(--white);
}

/* ============================================
   Typography
   ============================================ */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.25rem;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-color);
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 20px auto 0;
}

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

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    text-align: center;
    white-space: nowrap;
}

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

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

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

.btn-secondary:hover {
    background-color: var(--secondary-dark);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

.btn-success {
    background-color: var(--accent-green);
    color: var(--white);
}

.btn-success:hover {
    background-color: #219a52;
    color: var(--white);
}

.btn-whatsapp {
    background-color: #25D366;
    color: var(--white);
}

.btn-whatsapp:hover {
    background-color: #128C7E;
    color: var(--white);
}

.btn-office {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
    color: var(--white);
    font-weight: 600;
    padding: 8px 20px;
    border-radius: var(--radius-md);
}

.btn-office:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    transform: translateY(-1px);
}

.btn-office i {
    margin-right: 6px;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.125rem;
}

/* ============================================
   Top Bar & Header (Shared)
   ============================================ */
.homev1-topbar { background: #10213a; color: #c4d2e8; font-size: 0.9rem; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.homev1-topbar-content { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.homev1-topbar-left { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; font-size: 0.84rem; font-weight: 600; }
.homev1-topbar i { color: #ff7c7c; margin-right: 6px; }
.homev1-topbar-right a { text-decoration: none; }
.homev1-topbar-right { display: flex; align-items: center; gap: 8px; }
.homev1-topbar-btn { display: inline-flex; align-items: center; gap: 6px; border-radius: 6px; padding: 6px 12px; font-size: 0.82rem; font-weight: 700; line-height: 1; }
.homev1-topbar-office { color: #e4ebf7; border: 1px solid rgba(255, 255, 255, 0.24); background: rgba(255, 255, 255, 0.06); }
.homev1-topbar-whatsapp { color: #fff; background: #20b85a; }
.homev1-topbar-book { color: #fff; background: var(--homev1-primary, #E32D2D); }

.homev1-header { position: sticky; top: -1px; z-index: 999; background: rgba(255, 255, 255, 0.98); backdrop-filter: blur(9px); border-bottom: 1px solid #e7edf6; font-family: "Poppins", sans-serif; }
.homev1-header.scrolled { box-shadow: 0 8px 24px rgba(14, 29, 53, 0.16); }
.homev1-header-content { min-height: 72px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }

.homev1-logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; flex: 0 0 auto; width: 330px; }
.homev1-logo img { height: 42px !important; max-height: 42px !important; width: auto !important; flex: 0 0 auto; display: block; object-fit: contain; }
.homev1-logo .logo-text { display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.homev1-logo .company-name { font-size: 1.8rem; font-weight: 700; color: var(--homev1-secondary, #1A2B4A); line-height: 1; white-space: nowrap; font-family: "Poppins", sans-serif; margin: 0; }
.homev1-logo .company-tagline { font-size: 0.72rem; color: var(--homev1-primary, #E32D2D); letter-spacing: 1.4px; text-transform: uppercase; font-weight: 700; font-family: "Open Sans", sans-serif; margin: 0; }

.homev1-main-nav { flex: 1 1 auto; display: flex; justify-content: center; align-items: center; padding: 0 10px; }
.homev1-nav-menu { list-style: none; display: flex; align-items: center; justify-content: center; gap: 12px; margin: 0; padding: 0; flex-wrap: nowrap; font-family: "Poppins", sans-serif; width: 100%; }
.homev1-nav-menu > li { margin: 0; padding: 0; display: inline-block; }
.homev1-nav-menu a { color: var(--homev1-secondary, #1A2B4A); text-decoration: none; font-weight: 700 !important; font-size: 0.96rem; position: relative; white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; padding: 10px 14px; box-sizing: border-box; margin: 0; border: none; transform: none; }
.homev1-nav-menu > li > a::after { display: none !important; }
.homev1-nav-menu > li > a:hover { color: #1f3b63; transform: none !important; border: none !important; margin: 0 !important; }
.homev1-nav-menu > li.active > a { color: var(--homev1-primary, #E32D2D) !important; transform: none !important; border: none !important; margin: 0 !important; font-weight: 700 !important; }

.homev1-header-actions { flex: 0 0 auto; display: flex; align-items: center; gap: 12px; justify-content: flex-end; width: 120px; }
.homev1-header-actions .header-action-btn { width: 38px; height: 38px; border: 0; border-radius: 999px; background: #f2f5fa; display: inline-flex; align-items: center; justify-content: center; color: #4a5f7f; position: relative; }
.homev1-header-actions .header-action-btn:hover { background-color: var(--primary-light); color: var(--primary-color); }
.homev1-header-actions .header-action-btn .cart-count { position: absolute; top: -2px; right: -2px; width: 18px; height: 18px; background-color: var(--accent-red, #E32D2D); color: #fff; font-size: 0.7rem; font-weight: 600; border-radius: 50%; display: flex; align-items: center; justify-content: center; }

/* Mobile Menu Toggle */
.mobile-menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 10px; }
.mobile-menu-toggle span { width: 25px; height: 2px; background-color: var(--text-dark, #2c3e50); transition: all 0.2s ease; }

@media (max-width: 992px) {
    .homev1-topbar { display: none; }
    .homev1-header-content { display: flex; justify-content: space-between; gap: 12px; }
    .homev1-main-nav { display: none; }
    .homev1-logo { width: auto; min-width: 0; }
    .homev1-logo .company-name { font-size: 1.35rem; }
    .mobile-menu-toggle { display: flex; }
}

@media (max-width: 768px) {
    .homev1-logo .company-name { font-size: 1.15rem; }
    .homev1-logo .company-tagline { font-size: 0.62rem; }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,102,204,0.8) 0%, rgba(44,62,80,0.9) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero-content h1 {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 50px;
}

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

.hero-stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    margin-top: 5px;
}

/* Hero Slider */
.hero-slider {
    position: relative;
}

.hero-slide {
    position: relative;
    min-height: 600px;
    display: none;
}

.hero-slide.active {
    display: flex;
}

/* ============================================
   Service Highlights
   ============================================ */
.service-highlights {
    padding: 60px 0;
    background-color: var(--white);
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.highlight-card {
    text-align: center;
    padding: 30px 20px;
    border-radius: var(--radius-lg);
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.highlight-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.highlight-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, rgba(230,35,37,0.1) 0%, rgba(230,35,37,0.02) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(230,35,37,0.15);
}

.highlight-icon i {
    font-size: 2rem;
    color: var(--accent-color);
}

.highlight-card h4 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.highlight-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* ============================================
   About Section
   ============================================ */
.about-section {
    padding: 80px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-experience {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 25px;
    border-radius: var(--radius-lg);
    text-align: center;
}

.about-experience .number {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.about-experience .text {
    font-size: 0.9rem;
}

.about-content h2 {
    margin-bottom: 20px;
}

.about-content p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin: 25px 0;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
}

.about-feature i {
    color: var(--accent-green);
}

/* ============================================
   Products Section
   ============================================ */
.products-section {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.product-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.product-image {
    position: relative;
    height: 220px;
    background-color: var(--light-gray);
    overflow: hidden;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform var(--transition-normal);
    color: transparent;
    font-size: 0;
}

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

.product-badges {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 2;
    align-items: flex-start;
}

.product-badge {
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.badge-sale {
    background-color: var(--accent-red);
    color: var(--white);
}

.badge-new {
    background-color: var(--accent-green);
    color: var(--white);
}

.badge-featured {
    background-color: var(--primary-color);
    color: var(--white);
}

.product-wishlist {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 36px;
    height: 36px;
    background-color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    opacity: 0;
}

.product-card:hover .product-wishlist {
    opacity: 1;
}

.product-wishlist:hover {
    background-color: var(--accent-red);
    color: var(--white);
}

.product-info {
    padding: 24px 20px 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-brand {
    font-size: 0.8rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
}

.product-name {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 46px; /* 2 lines constraint */
}

.product-name a {
    color: inherit;
}

.product-name a:hover {
    color: var(--primary-color);
}

.product-specs {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 52px; /* 3 lines constraint */
}

.product-price {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.price-current {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.price-original {
    font-size: 0.95rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

.product-stock {
    font-size: 0.8rem;
    margin-bottom: 15px;
}

.stock-in {
    color: var(--accent-green);
}

.stock-low {
    color: var(--accent-orange);
}

.stock-out {
    color: var(--accent-red);
}

.product-actions {
    display: flex;
    gap: 10px;
}

.product-actions .btn {
    flex: 1;
    padding: 10px;
    font-size: 0.9rem;
}

/* ============================================
   Services Section
   ============================================ */
.services-section {
    padding: 80px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.service-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: rgba(15, 43, 74, 0.05);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(15, 43, 74, 0.1);
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    background: var(--primary-color);
    transform: scale(1.1);
}

.service-icon i {
    font-size: 2rem;
    color: var(--primary-color);
    transition: color var(--transition-normal);
}

.service-card:hover .service-icon i {
    color: var(--white);
}

.service-card h4 {
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.service-price {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 600;
}

/* ============================================
   Why Choose Us
   ============================================ */
.why-choose-section {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.why-choose-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.why-choose-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.why-choose-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background-color: var(--primary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.why-choose-icon i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.why-choose-card h4 {
    margin-bottom: 10px;
}

.why-choose-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* ============================================
   Brands Section
   ============================================ */
.brands-section {
    padding: 60px 0;
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
    align-items: center;
}

.brand-item {
    text-align: center;
    padding: 20px;
    background-color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.brand-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.brand-item img {
    max-height: 50px;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all var(--transition-fast);
}

.brand-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* ============================================
   Booking CTA Section
   ============================================ */
.booking-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    text-align: center;
}

.booking-cta h2 {
    color: var(--white);
    margin-bottom: 15px;
}

.booking-cta p {
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.booking-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.booking-cta .btn-outline {
    border-color: var(--white);
    color: var(--white);
}

.booking-cta .btn-outline:hover {
    background-color: var(--white);
    color: var(--primary-color);
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials-section {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.testimonial-rating {
    color: #ffc107;
    margin-bottom: 15px;
}

.testimonial-rating i {
    margin-right: 2px;
}

.testimonial-content {
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--white);
    box-shadow: 0 4px 10px rgba(15, 43, 74, 0.2);
}

.testimonial-info h5 {
    margin-bottom: 3px;
    font-size: 1rem;
}

.testimonial-info span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ============================================
   Projects Section
   ============================================ */
.projects-section {
    padding: 80px 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.project-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.project-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.project-card:hover img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(10, 27, 48, 0.95) 0%, rgba(10, 27, 48, 0.6) 60%, transparent 100%);
    padding: 40px 20px 20px;
    color: var(--white);
    border-bottom-left-radius: var(--radius-lg);
    border-bottom-right-radius: var(--radius-lg);
}

.project-overlay h4 {
    color: var(--white);
    margin-bottom: 5px;
}

.project-overlay span {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ============================================
   FAQ Section
   ============================================ */
.faq-section {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-dark);
    transition: all var(--transition-fast);
    background: var(--light-gray);
    border-left: 4px solid transparent;
}

.faq-question:hover {
    color: var(--primary-color);
    background: rgba(15, 43, 74, 0.03);
}

.faq-item.active .faq-question {
    border-left-color: var(--accent-color);
    background: rgba(15, 43, 74, 0.05);
}

.faq-question i {
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item.active .faq-answer {
    padding: 20px 25px;
    max-height: 500px;
    background: var(--white);
}

.faq-answer p {
    color: var(--text-muted);
    margin-bottom: 0;
}

/* ============================================
   Contact CTA Section
   ============================================ */
.contact-cta {
    padding: 80px 0;
    background-color: var(--secondary-color);
    color: var(--white);
    text-align: center;
}

.contact-cta h2 {
    color: var(--white);
    margin-bottom: 15px;
}

.contact-cta p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 30px;
}

.contact-cta-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.contact-cta-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-cta-item i {
    width: 50px;
    height: 50px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.contact-cta-item span {
    text-align: left;
}

.contact-cta-item .label {
    font-size: 0.85rem;
    opacity: 0.7;
}

.contact-cta-item .value {
    font-weight: 600;
    font-size: 1.1rem;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: var(--secondary-dark);
    color: rgba(255,255,255,0.8);
    padding-top: 80px; /* Increased for breathing room */
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-brand .logo-text .company-name {
    color: var(--white);
    font-size: 1.75rem;
}

.footer-brand p {
    margin: 20px 0;
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background-color: var(--primary-color);
}

.footer-title {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-contact-item {
    display: flex;
    gap: 12px;
    margin-bottom: 15px;
}

.footer-contact-item i {
    color: var(--primary-color);
    margin-top: 3px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.9rem;
}

.footer-copyright {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
}

.footer-developer {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
    margin-left: 20px;
    padding-left: 20px;
    border-left: 1px solid rgba(255,255,255,0.15);
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

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

/* ============================================
   Page Header
   ============================================ */
.page-header {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
    padding: 60px 0;
    color: var(--white);
    text-align: center;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: 10px;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 10px;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: rgba(255,255,255,0.7);
}

.breadcrumb a:hover {
    color: var(--white);
}

.breadcrumb span {
    color: rgba(255,255,255,0.5);
}

/* ============================================
   Forms
   ============================================ */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
}

.form-label .required {
    color: var(--accent-red);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    border: 1px solid var(--medium-gray);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    background-color: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-control::placeholder {
    color: var(--text-muted);
}

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

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236c757d' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    padding-right: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 5px;
}

.form-error {
    font-size: 0.85rem;
    color: var(--accent-red);
    margin-top: 5px;
}

/* ============================================
   Cards
   ============================================ */
.card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    padding: 20px;
    border-bottom: 1px solid var(--medium-gray);
    background-color: var(--light-gray);
}

.card-body {
    padding: 20px;
}

.card-footer {
    padding: 20px;
    border-top: 1px solid var(--medium-gray);
    background-color: var(--light-gray);
}

/* ============================================
   Footer Contact Items
   ============================================ */
.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
}

.footer-contact-item i {
    color: var(--accent-red);
    font-size: 1.2rem;
    margin-top: 2px;
}

.footer-contact-item span,
.footer-contact-item a {
    color: #ffffff !important;
    font-weight: 500;
    text-decoration: none;
    opacity: 1 !important;
    transition: color var(--transition-fast);
}

.footer-contact-item a:hover {
    color: var(--accent-red) !important;
}

/* ============================================
   Alerts
   ============================================ */
.alert {
    padding: 15px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* ============================================
   Badges
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.badge-primary {
    background-color: var(--primary-color);
    color: var(--white);
}

.badge-success {
    background-color: var(--accent-green);
    color: var(--white);
}

.badge-warning {
    background-color: var(--accent-orange);
    color: var(--white);
}

.badge-danger {
    background-color: var(--accent-red);
    color: var(--white);
}

.badge-secondary {
    background-color: var(--dark-gray);
    color: var(--white);
}

/* ============================================
   Tables
   ============================================ */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--medium-gray);
}

.table th {
    background-color: var(--light-gray);
    font-weight: 600;
    color: var(--text-dark);
}

.table tr:hover {
    background-color: var(--light-gray);
}

/* ============================================
   Pagination
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-top: 30px;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: var(--radius-md);
    background-color: var(--white);
    color: var(--text-dark);
    font-weight: 500;
    transition: all var(--transition-fast);
    border: 1px solid var(--medium-gray);
}

.pagination a:hover {
    background-color: var(--primary-light);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.pagination .active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* ============================================
   Utilities
   ============================================ */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.pt-0 { padding-top: 0; }
.pt-1 { padding-top: 0.5rem; }
.pt-2 { padding-top: 1rem; }
.pt-3 { padding-top: 1.5rem; }
.pt-4 { padding-top: 2rem; }
.pt-5 { padding-top: 3rem; }

.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: 0.5rem; }
.pb-2 { padding-bottom: 1rem; }
.pb-3 { padding-bottom: 1.5rem; }
.pb-4 { padding-bottom: 2rem; }
.pb-5 { padding-bottom: 3rem; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }

.w-100 { width: 100%; }

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .hero-content h1 {
        font-size: 2.25rem;
    }
    
    .highlights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .trust-grid {
        grid-template-columns: repeat(3, 1fr) !important;
    }
    
    .trust-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }
    
    .trust-card h4 {
        font-size: 0.8rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 50px !important;
    }
    
    .about-image .about-experience {
        bottom: -15px;
        right: -10px;
        padding: 20px;
    }
    
    .about-image {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .brands-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .trust-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .header-content {
        gap: 15px;
    }
    
    .logo-text {
        display: none;
    }
    
    .top-bar-left {
        display: none;
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .header-cta-btn {
        padding: 8px 10px;
    }
    
    .header-cta-btn .cta-label {
        display: none;
    }
    
    .header-cta-btn i {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 50px 0;
    }
    
    .hero {
        min-height: auto;
        padding: 60px 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr !important;
        gap: 40px !important;
        text-align: center;
    }
    
    .hero-text {
        align-items: center !important;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
        max-width: 100% !important;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-trust-badges {
        justify-content: center;
    }
    
    .hero-image {
        display: none !important;
    }
    
    .hero-stats {
        gap: 25px;
    }
    
    .hero-stat-number {
        font-size: 2rem;
    }
    
    .highlights-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .why-choose-grid {
        grid-template-columns: 1fr;
    }
    
    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-copyright {
        text-align: center;
    }
    
    .footer-bottom-links {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .footer-developer {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        margin-top: 5px;
    }
    
    .contact-cta-grid {
        flex-direction: column;
        gap: 20px;
    }
    
    .booking-cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .header-actions {
        gap: 10px;
    }
    
    .btn-office span {
        display: none;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        min-height: 450px;
        padding: 50px 0;
    }
    
    .hero h1 {
        font-size: 1.75rem !important;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .hero-trust-badges {
        flex-direction: column;
        gap: 12px !important;
    }
    
    .trust-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }
    
    .trust-card {
        padding: 15px 10px !important;
    }
    
    .trust-card h4 {
        font-size: 0.75rem !important;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 15px !important;
    }
    
    .services-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    
    .why-choose-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    
    .brands-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 15px !important;
    }
    
    .about-grid {
        grid-template-columns: 1fr !important;
        gap: 40px !important;
    }
    
    .about-content h2 {
        font-size: 1.75rem !important;
    }
    
    .about-features {
        grid-template-columns: 1fr !important;
    }
    
    .about-stats {
        flex-direction: column;
    }
    
    .about-image .about-experience {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: -30px;
        margin-left: auto;
        margin-right: auto;
        display: table;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .section-title h2 {
        font-size: 1.5rem;
    }
    
    .section-title p {
        font-size: 0.95rem;
    }
}

/* ============================================
   Floating WhatsApp Button
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: all var(--transition-fast);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: var(--white);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ============================================
   Loading Spinner
   ============================================ */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--medium-gray);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .top-bar,
    .header,
    .footer,
    .whatsapp-float,
    .btn {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
    }
    
    .container {
        max-width: 100%;
    }
}