:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary: #0ea5e9;
    --accent: #f59e0b;
    --text: #1e293b;
    --text-light: #64748b;
    --text-muted: #94a3b8;
    --bg: #ffffff;
    --bg-light: #f8fafc;
    --bg-dark: #0f172a;
    --border: #e2e8f0;
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.1);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

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

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

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

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

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

/* Header */
.header {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text);
}

.logo svg {
    width: 40px;
    height: 40px;
    color: var(--primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav a {
    font-weight: 500;
    color: var(--text-light);
    transition: var(--transition);
}

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

.header-phone {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
    white-space: nowrap;
}

.header-phone:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(245, 158, 11, 0.5);
    color: white;
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
}

.header-phone svg {
    width: 20px;
    height: 20px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn svg {
    width: 28px;
    height: 28px;
    color: var(--text);
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 50%, #2563eb 100%);
    color: white;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.03"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.03"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.5;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--accent);
    color: white;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
}

.hero-cta:hover {
    background: #d97706;
    transform: translateY(-2px);
    color: white;
    box-shadow: 0 6px 25px rgba(245, 158, 11, 0.5);
}

.hero-cta svg {
    width: 24px;
    height: 24px;
}

/* Sections */
.section {
    padding: 80px 0;
}

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

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    color: var(--text);
    margin-bottom: 1rem;
}

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

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--bg);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

.service-card h3 {
    color: var(--text);
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 16px;
}

.service-card a {
    color: var(--primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.service-card a:hover {
    gap: 10px;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.feature-item {
    text-align: center;
    padding: 24px;
}

.feature-item svg {
    width: 48px;
    height: 48px;
    color: var(--primary);
    margin-bottom: 16px;
}

.feature-item h4 {
    color: var(--text);
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.feature-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Cities Grid */
.cities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

.city-link {
    display: block;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    color: var(--text);
    font-weight: 500;
    transition: var(--transition);
}

.city-link:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* FAQ */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 20px 24px;
    text-align: left;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-question svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer-content {
    padding: 0 24px 20px;
    color: var(--text-light);
}

/* CTA */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
    padding: 80px 0;
}

.cta-section h2 {
    margin-bottom: 1rem;
}

.cta-section p {
    opacity: 0.9;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.cta-phone {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--accent);
    color: white;
    padding: 18px 36px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.3rem;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
}

.cta-phone:hover {
    background: #d97706;
    transform: scale(1.05);
    color: white;
}

.cta-phone svg {
    width: 24px;
    height: 24px;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer-brand h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 1.5rem;
}

.footer-phone {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fbbf24;
    font-size: 1.25rem;
    font-weight: 700;
    white-space: nowrap;
}

.footer-phone:hover {
    color: white;
}

.footer-phone svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.footer h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer ul {
    list-style: none;
}

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

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

.footer ul a:hover {
    color: white;
}

.disclaimer {
    background: rgba(255,255,255,0.05);
    padding: 20px;
    border-radius: var(--radius-sm);
    margin-top: 20px;
}

.disclaimer p {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
    line-height: 1.7;
    margin: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    margin-top: 20px;
}

.footer-bottom p {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    text-align: center;
    margin: 0;
}

/* Mobile Sticky Bar */
.mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: 10px 16px;
    z-index: 9999;
}

.mobile-sticky-bar a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 14px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    max-width: 320px;
    margin: 0 auto;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.mobile-sticky-bar a svg {
    width: 18px;
    height: 18px;
}

/* Page Hero */
.page-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
}

/* Content Section */
.content-section {
    padding: 60px 0;
}

.content-section h2 {
    color: var(--text);
    font-size: 1.75rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.content-section ul {
    list-style: disc;
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.content-section li {
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

/* Service Detail */
.service-detail {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 32px;
    align-items: start;
    background: var(--bg);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    margin-bottom: 32px;
}

.service-detail img {
    border-radius: var(--radius-sm);
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-detail h3 {
    color: var(--primary);
    margin-bottom: 1rem;
}

.service-detail p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Services with Images (City Pages) */
.services-with-images {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.service-row {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    align-items: center;
    background: var(--bg);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.service-row:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.service-row:nth-child(even) {
    direction: rtl;
}

.service-row:nth-child(even) > * {
    direction: ltr;
}

.service-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.service-content h3 {
    color: var(--text);
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.service-content p {
    color: var(--text-light);
    line-height: 1.7;
    margin: 0;
}

/* City Intro */
.city-intro {
    max-width: 900px;
    margin: 0 auto;
}

.city-intro p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.city-intro p:last-child {
    margin-bottom: 0;
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    text-align: center;
}

.contact-section h1 {
    color: var(--text);
    margin-bottom: 1rem;
}

.contact-section p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.availability {
    display: inline-block;
    background: var(--secondary);
    color: white;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    margin: 1.5rem 0;
}

.phone-large {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 2rem 0;
}

.phone-large a {
    color: var(--primary);
}

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

/* Responsive */
@media (max-width: 992px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
    
    .service-detail {
        grid-template-columns: 1fr;
    }
    
    .service-detail img {
        height: 180px;
    }
    
    .header .container {
        padding: 12px 20px;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .nav {
        gap: 24px;
    }
    
    .nav a {
        font-size: 0.95rem;
    }
}

@media (max-width: 768px) {
    .header .container {
        padding: 12px 16px;
    }
    
    .nav {
        display: none;
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--bg);
        flex-direction: column;
        padding: 20px;
        gap: 0;
        box-shadow: var(--shadow-lg);
        z-index: 999;
        border-bottom: 1px solid var(--border);
    }
    
    .nav.active {
        display: flex;
    }
    
    .nav a {
        display: block;
        padding: 14px 0;
        border-bottom: 1px solid var(--border);
    }
    
    .nav a:last-child {
        border-bottom: none;
    }
    
    .nav .header-phone {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-sticky-bar {
        display: block;
    }
    
    body {
        padding-bottom: 62px;
    }
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero h1 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-cta {
        padding: 14px 28px;
        font-size: 1rem;
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .section {
        padding: 50px 0;
    }
    
    .section-title h2 {
        font-size: 1.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .service-card {
        padding: 24px;
    }
    
    .features-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 24px;
        text-align: center;
    }
    
    .footer-brand {
        text-align: center;
    }
    
    .phone-large {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.1rem;
    }
    
    .logo svg {
        width: 32px;
        height: 32px;
    }
    
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .cities-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-phone {
        padding: 14px 24px;
        font-size: 1rem;
    }
}