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

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

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1e293b;
    background-color: #ffffff;
    overflow-x: hidden;
}

/* Color System */
:root {
    --primary: #0EA5E9;
    --primary-dark: #0284C7;
    --secondary: #1E40AF;
    --secondary-dark: #1E3A8A;
    --accent: #14B8A6;
    --accent-dark: #0D9488;
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --neutral-50: #F8FAFC;
    --neutral-100: #F1F5F9;
    --neutral-200: #E2E8F0;
    --neutral-300: #CBD5E1;
    --neutral-400: #94A3B8;
    --neutral-500: #64748B;
    --neutral-600: #475569;
    --neutral-700: #334155;
    --neutral-800: #1E293B;
    --neutral-900: #0F172A;
    --spacing: 8px;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 calc(var(--spacing) * 3);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: calc(var(--spacing) * 2);
    color: var(--neutral-900);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: calc(var(--spacing) * 2);
    color: var(--neutral-700);
    line-height: 1.7;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--neutral-200);
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: calc(var(--spacing) * 2) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing) * 1.5);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--neutral-900);
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--primary);
    transition: transform 0.3s ease;
}

.logo:hover .logo-icon {
    transform: rotate(360deg);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: calc(var(--spacing) * 4);
}

.nav-link {
    font-weight: 500;
    color: var(--neutral-700);
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 1px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: calc(var(--spacing) * 1);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--neutral-700);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: calc(var(--spacing) * 10);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--neutral-50) 0%, var(--primary) 100%);
    opacity: 0.1;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary), var(--accent));
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.hero-shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.hero-shape-2 {
    width: 200px;
    height: 200px;
    bottom: 20%;
    left: 5%;
    animation-delay: 2s;
}

.hero-shape-3 {
    width: 150px;
    height: 150px;
    top: 30%;
    left: 15%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: calc(var(--spacing) * 6) 0;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--neutral-900), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: calc(var(--spacing) * 3);
    animation: slideInUp 1s ease-out;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--neutral-600);
    margin-bottom: calc(var(--spacing) * 6);
    animation: slideInUp 1s ease-out 0.2s both;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: calc(var(--spacing) * 3);
    margin-bottom: calc(var(--spacing) * 6);
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing) * 1.5);
    background: white;
    padding: calc(var(--spacing) * 2) calc(var(--spacing) * 3);
    border-radius: calc(var(--spacing) * 6);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    font-weight: 600;
    color: var(--neutral-700);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: fadeInScale 0.8s ease-out both;
}

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

.badge:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.badge-icon {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: calc(var(--spacing) * 3);
    flex-wrap: wrap;
    animation: slideInUp 1s ease-out 1s both;
}

/* Buttons */
.btn {
    padding: calc(var(--spacing) * 2) calc(var(--spacing) * 4);
    border-radius: calc(var(--spacing) * 1);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(14, 165, 233, 0.4);
}

.btn-secondary {
    background: var(--secondary);
    color: white;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.3);
}

.btn-secondary:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 64, 175, 0.4);
}

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

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

.btn-full {
    width: 100%;
}

/* Sections */
section {
    padding: calc(var(--spacing) * 10) 0;
}

.section-title {
    text-align: center;
    margin-bottom: calc(var(--spacing) * 8);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
}

.page-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    text-align: center;
    padding: calc(var(--spacing) * 15) 0 calc(var(--spacing) * 10) 0;
    margin-top: calc(var(--spacing) * 10);
}

.page-title {
    font-size: 3rem;
    margin-bottom: calc(var(--spacing) * 2);
    color: white;
}

.page-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    color: white;
}

/* Features Section */
.features {
    background: var(--neutral-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: calc(var(--spacing) * 4);
}

.feature-card {
    background: white;
    padding: calc(var(--spacing) * 4);
    border-radius: calc(var(--spacing) * 2);
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--neutral-200);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto calc(var(--spacing) * 3) auto;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
}

.feature-card h3 {
    margin-bottom: calc(var(--spacing) * 2);
    color: var(--neutral-900);
}

/* Article Section */
.article-section {
    background: white;
    padding: calc(var(--spacing) * 10) 0;
}

.article-header {
    margin-bottom: calc(var(--spacing) * 6);
    text-align: center;
}

.article-note {
    color: var(--neutral-500);
    font-style: italic;
    font-size: 0.9rem;
    margin-bottom: calc(var(--spacing) * 4);
}

.main-article {
    max-width: 800px;
    margin: 0 auto;
    background: var(--neutral-50);
    padding: calc(var(--spacing) * 6);
    border-radius: calc(var(--spacing) * 2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.main-article h1 {
    color: var(--neutral-900);
    border-bottom: 3px solid var(--primary);
    padding-bottom: calc(var(--spacing) * 2);
    margin-bottom: calc(var(--spacing) * 4);
}

.main-article h2 {
    color: var(--primary);
    margin-top: calc(var(--spacing) * 6);
    margin-bottom: calc(var(--spacing) * 3);
}

.main-article h3 {
    color: var(--secondary);
    margin-top: calc(var(--spacing) * 4);
    margin-bottom: calc(var(--spacing) * 2);
}

/* Contact Strip */
.contact-strip {
    background: linear-gradient(135deg, var(--neutral-900), var(--neutral-800));
    color: white;
    padding: calc(var(--spacing) * 6) 0;
}

.contact-strip-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: calc(var(--spacing) * 4);
}

.contact-info h3 {
    color: white;
    margin-bottom: calc(var(--spacing) * 2);
}

.contact-details {
    display: flex;
    gap: calc(var(--spacing) * 4);
    flex-wrap: wrap;
}

.contact-email,
.contact-phone {
    color: var(--accent);
    font-weight: 600;
    transition: color 0.3s ease;
}

.contact-email:hover,
.contact-phone:hover {
    color: white;
}

.contact-cta {
    display: flex;
    gap: calc(var(--spacing) * 2);
    flex-wrap: wrap;
}

/* Services Page */
.services-overview {
    padding: calc(var(--spacing) * 10) 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: calc(var(--spacing) * 4);
}

.service-card {
    background: white;
    padding: calc(var(--spacing) * 4);
    border-radius: calc(var(--spacing) * 2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--neutral-200);
    text-align: left;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: calc(var(--spacing) * 3);
}

.service-icon svg {
    width: 28px;
    height: 28px;
}

.service-features {
    list-style: none;
    margin: calc(var(--spacing) * 3) 0;
}

.service-features li {
    padding: calc(var(--spacing) * 1) 0;
    color: var(--neutral-600);
    position: relative;
    padding-left: calc(var(--spacing) * 3);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

.service-meta {
    display: flex;
    justify-content: space-between;
    margin: calc(var(--spacing) * 3) 0;
    font-size: 0.9rem;
    color: var(--neutral-500);
}

.service-cta {
    margin-top: calc(var(--spacing) * 4);
    width: 100%;
}

/* Service Comparison Table */
.service-comparison {
    background: var(--neutral-50);
    padding: calc(var(--spacing) * 10) 0;
}

.table-responsive {
    overflow-x: auto;
    border-radius: calc(var(--spacing) * 2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

table {
    width: 100%;
    background: white;
    border-collapse: collapse;
}

th, td {
    padding: calc(var(--spacing) * 2) calc(var(--spacing) * 3);
    text-align: left;
    border-bottom: 1px solid var(--neutral-200);
}

th {
    background: var(--neutral-100);
    font-weight: 600;
    color: var(--neutral-900);
}

/* Process Timeline */
.service-process {
    padding: calc(var(--spacing) * 10) 0;
}

.process-timeline {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing) * 4);
    max-width: 600px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing) * 4);
    padding: calc(var(--spacing) * 3);
    background: white;
    border-radius: calc(var(--spacing) * 2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.process-step:hover {
    transform: translateX(8px);
}

.process-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.process-content h4 {
    margin-bottom: calc(var(--spacing) * 1);
    color: var(--neutral-900);
}

/* Brands Section */
.brands-section {
    background: var(--neutral-100);
    padding: calc(var(--spacing) * 8) 0;
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: calc(var(--spacing) * 3);
    text-align: center;
}

.brand-item {
    background: white;
    padding: calc(var(--spacing) * 3);
    border-radius: calc(var(--spacing) * 1);
    font-weight: 600;
    color: var(--neutral-700);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.brand-item:hover {
    transform: scale(1.05);
}

/* About Page */
.about-story {
    padding: calc(var(--spacing) * 10) 0;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: calc(var(--spacing) * 8);
    align-items: center;
}

.values-list {
    list-style: none;
    margin-top: calc(var(--spacing) * 4);
}

.values-list li {
    padding: calc(var(--spacing) * 2) 0;
    border-bottom: 1px solid var(--neutral-200);
}

.visual-element {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 300px;
}

.rotating-circle {
    width: 200px;
    height: 200px;
    border: 4px solid var(--primary);
    border-radius: 50%;
    border-top: 4px solid var(--accent);
    animation: rotate 3s linear infinite;
}

.floating-icon {
    position: absolute;
    color: var(--primary);
    animation: float 4s ease-in-out infinite;
}

.floating-icon svg {
    width: 40px;
    height: 40px;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Team Section */
.team-section {
    background: var(--neutral-50);
    padding: calc(var(--spacing) * 10) 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: calc(var(--spacing) * 4);
}

.team-member {
    background: white;
    padding: calc(var(--spacing) * 4);
    border-radius: calc(var(--spacing) * 2);
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.team-member:hover {
    transform: translateY(-4px);
}

.team-avatar {
    margin-bottom: calc(var(--spacing) * 3);
}

.avatar-svg {
    width: 80px;
    height: 80px;
}

.team-role {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: calc(var(--spacing) * 1);
}

.team-bio {
    color: var(--neutral-600);
    font-size: 0.9rem;
}

/* Warranty Section */
.warranty-section {
    padding: calc(var(--spacing) * 10) 0;
}

.warranty-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: calc(var(--spacing) * 8);
    align-items: center;
}

.warranty-details {
    margin: calc(var(--spacing) * 4) 0;
}

.warranty-item {
    padding: calc(var(--spacing) * 3);
    background: var(--neutral-50);
    border-radius: calc(var(--spacing) * 1);
    margin-bottom: calc(var(--spacing) * 3);
    border-left: 4px solid var(--primary);
}

.warranty-item h4 {
    color: var(--primary);
    margin-bottom: calc(var(--spacing) * 1);
}

.warranty-steps {
    margin-top: calc(var(--spacing) * 4);
}

.warranty-steps li {
    padding: calc(var(--spacing) * 1) 0;
    color: var(--neutral-600);
}

.warranty-badge {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    padding: calc(var(--spacing) * 6);
    border-radius: calc(var(--spacing) * 3);
    text-align: center;
    box-shadow: 0 8px 30px rgba(14, 165, 233, 0.3);
}

.warranty-icon {
    width: 60px;
    height: 60px;
    margin-bottom: calc(var(--spacing) * 3);
}

.warranty-badge h3 {
    color: white;
    margin-bottom: calc(var(--spacing) * 1);
}

.warranty-badge p {
    color: rgba(255, 255, 255, 0.9);
}

/* Compliance Section */
.compliance-section {
    background: var(--neutral-50);
    padding: calc(var(--spacing) * 8) 0;
}

.compliance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: calc(var(--spacing) * 4);
}

.compliance-item {
    text-align: center;
    padding: calc(var(--spacing) * 4);
}

.compliance-item h4 {
    color: var(--primary);
    margin-bottom: calc(var(--spacing) * 2);
}

/* Careers Section */
.careers-section {
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    color: white;
    padding: calc(var(--spacing) * 8) 0;
    text-align: center;
}

.careers-content h2 {
    color: white;
    margin-bottom: calc(var(--spacing) * 2);
}

.careers-content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: calc(var(--spacing) * 4);
}

/* Contact Page */
.contact-section {
    padding: calc(var(--spacing) * 10) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing) * 8);
}

.contact-form {
    background: white;
    padding: calc(var(--spacing) * 6);
    border-radius: calc(var(--spacing) * 2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: calc(var(--spacing) * 3);
}

.form-group label {
    display: block;
    margin-bottom: calc(var(--spacing) * 1);
    font-weight: 600;
    color: var(--neutral-700);
}

.required {
    color: var(--error);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: calc(var(--spacing) * 2);
    border: 2px solid var(--neutral-300);
    border-radius: calc(var(--spacing) * 1);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-error {
    color: var(--error);
    font-size: 0.9rem;
    margin-top: calc(var(--spacing) * 1);
    display: block;
}

.form-success {
    background: white;
    padding: calc(var(--spacing) * 6);
    border-radius: calc(var(--spacing) * 2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.success-content {
    max-width: 300px;
    margin: 0 auto;
}

.success-icon {
    width: 60px;
    height: 60px;
    color: var(--success);
    margin-bottom: calc(var(--spacing) * 3);
}

.success-content h3 {
    color: var(--success);
    margin-bottom: calc(var(--spacing) * 2);
}

.contact-info {
    background: var(--neutral-50);
    padding: calc(var(--spacing) * 6);
    border-radius: calc(var(--spacing) * 2);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: calc(var(--spacing) * 3);
    margin-bottom: calc(var(--spacing) * 4);
}

.contact-icon {
    width: 24px;
    height: 24px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: calc(var(--spacing) * 1);
}

.contact-item h4 {
    margin-bottom: calc(var(--spacing) * 1);
    color: var(--neutral-900);
}

.contact-item p,
.contact-item a {
    color: var(--neutral-600);
    margin: 0;
}

/* Service Map */
.service-map {
    margin-top: calc(var(--spacing) * 6);
    text-align: center;
}

.service-map h4 {
    margin-bottom: calc(var(--spacing) * 3);
    color: var(--neutral-900);
}

.map-visual {
    background: white;
    padding: calc(var(--spacing) * 4);
    border-radius: calc(var(--spacing) * 2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.singapore-map {
    width: 100%;
    height: 120px;
}

.map-note {
    margin-top: calc(var(--spacing) * 2);
    color: var(--neutral-500);
    font-size: 0.9rem;
}

/* Response Info */
.response-info {
    background: var(--neutral-50);
    padding: calc(var(--spacing) * 8) 0;
}

.response-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: calc(var(--spacing) * 4);
}

.response-item {
    text-align: center;
    padding: calc(var(--spacing) * 4);
}

.response-item h4 {
    color: var(--primary);
    margin-bottom: calc(var(--spacing) * 2);
}

/* Testimonials Page */
.trust-stats {
    background: var(--neutral-100);
    padding: calc(var(--spacing) * 8) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: calc(var(--spacing) * 4);
}

.stat-item {
    text-align: center;
    padding: calc(var(--spacing) * 4);
    background: white;
    border-radius: calc(var(--spacing) * 2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-4px);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: calc(var(--spacing) * 1);
}

.stat-label {
    color: var(--neutral-600);
    font-weight: 600;
}

.testimonials-section {
    padding: calc(var(--spacing) * 10) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: calc(var(--spacing) * 4);
}

.testimonial-card {
    background: white;
    padding: calc(var(--spacing) * 4);
    border-radius: calc(var(--spacing) * 2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.testimonial-rating {
    margin-bottom: calc(var(--spacing) * 3);
}

.star {
    color: #FCD34D;
    font-size: 1.2rem;
}

.testimonial-text {
    font-style: italic;
    color: var(--neutral-700);
    margin-bottom: calc(var(--spacing) * 4);
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing) * 3);
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    flex-shrink: 0;
}

.author-info h4 {
    margin-bottom: calc(var(--spacing) * 0.5);
    color: var(--neutral-900);
}

.author-info p {
    color: var(--neutral-500);
    font-size: 0.9rem;
    margin: 0;
}

/* Case Studies */
.case-studies {
    background: var(--neutral-50);
    padding: calc(var(--spacing) * 10) 0;
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: calc(var(--spacing) * 6);
}

.case-study {
    background: white;
    border-radius: calc(var(--spacing) * 2);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.case-study:hover {
    transform: translateY(-6px);
}

.case-study-header {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    padding: calc(var(--spacing) * 4);
    position: relative;
}

.case-study-header h3 {
    color: white;
    margin-bottom: calc(var(--spacing) * 2);
}

.case-study-type {
    background: rgba(255, 255, 255, 0.2);
    padding: calc(var(--spacing) * 1) calc(var(--spacing) * 2);
    border-radius: calc(var(--spacing) * 3);
    font-size: 0.9rem;
    font-weight: 600;
}

.case-study-content {
    padding: calc(var(--spacing) * 4);
}

.case-section {
    margin-bottom: calc(var(--spacing) * 4);
}

.case-section h4 {
    color: var(--primary);
    margin-bottom: calc(var(--spacing) * 2);
}

.case-section p {
    color: var(--neutral-600);
    line-height: 1.6;
}

/* Footer */
.footer {
    background: var(--neutral-900);
    color: white;
    padding: calc(var(--spacing) * 8) 0 calc(var(--spacing) * 4) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: calc(var(--spacing) * 8);
    margin-bottom: calc(var(--spacing) * 6);
}

.footer-brand .logo {
    color: white;
    margin-bottom: calc(var(--spacing) * 2);
}

.footer-tagline {
    color: var(--neutral-400);
    margin: 0;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: calc(var(--spacing) * 4);
}

.footer-column h4 {
    color: white;
    margin-bottom: calc(var(--spacing) * 3);
    font-size: 1.1rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: calc(var(--spacing) * 1);
}

.footer-column a {
    color: var(--neutral-400);
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid var(--neutral-700);
    padding-top: calc(var(--spacing) * 4);
    text-align: center;
    color: var(--neutral-400);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease-out;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: white;
    padding: calc(var(--spacing) * 6);
    border-radius: calc(var(--spacing) * 2);
    max-width: 500px;
    width: 90%;
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
}

.modal-close {
    position: absolute;
    top: calc(var(--spacing) * 2);
    right: calc(var(--spacing) * 3);
    font-size: 2rem;
    cursor: pointer;
    color: var(--neutral-500);
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--neutral-900);
}

.modal-contact {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing) * 2);
    margin-top: calc(var(--spacing) * 4);
}

/* Animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Animation Utilities */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .contact-grid,
    .about-content,
    .warranty-content {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing) * 4);
    }
    
    .contact-strip-content {
        flex-direction: column;
        text-align: center;
        gap: calc(var(--spacing) * 4);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 calc(var(--spacing) * 2);
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        gap: 0;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        padding: calc(var(--spacing) * 2) 0;
    }
    
    .nav-menu.show {
        display: flex;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .page-title {
        font-size: 2.5rem;
    }
    
    .hero-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .features-grid,
    .services-grid,
    .team-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .process-timeline {
        max-width: none;
    }
    
    .process-step {
        flex-direction: column;
        text-align: center;
        gap: calc(var(--spacing) * 2);
    }
    
    .contact-details {
        flex-direction: column;
        gap: calc(var(--spacing) * 2);
    }
    
    .contact-cta {
        justify-content: center;
    }
    
    .case-studies-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    section {
        padding: calc(var(--spacing) * 6) 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-badges {
        gap: calc(var(--spacing) * 2);
    }
    
    .badge {
        font-size: 0.9rem;
        padding: calc(var(--spacing) * 1.5) calc(var(--spacing) * 2);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        padding: calc(var(--spacing) * 4);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for accessibility */
*:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Skip to content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 9999;
}

.skip-link:focus {
    top: 6px;
}