/* Base Reset & Variables */
:root {
    --primary-color: #0284c7;
    --primary-dark: #0369a1;
    --text-color: #334155;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --border-color: #cbd5e1;
    --max-width: 1200px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-weight: 600;
    border-radius: 6px;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.2s;
}

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

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

.btn-secondary {
    background-color: #e2e8f0;
    color: var(--text-color);
}

.btn-secondary:hover {
    background-color: #cbd5e1;
}

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

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

.btn-phone {
    background-color: #059669;
    color: var(--white);
    padding: 8px 16px;
    border-radius: 4px;
}

.btn-phone:hover {
    background-color: #047857;
}

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

.btn-large {
    font-size: 1.1rem;
    padding: 16px 32px;
}

/* Header */
.site-header {
    background: var(--white);
    border-bottom: 1px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo a {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-dark);
}

.main-nav ul {
    display: flex;
    gap: 24px;
}

.main-nav a {
    font-weight: 500;
    color: #64748b;
}

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

/* Hero */
.hero {
    padding: 60px 0;
    background: linear-gradient(to bottom, #f0f9ff, #ffffff);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-content h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    color: #0f172a;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #475569;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

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

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

.section-title {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px auto;
}

.section-title h2 {
    font-size: 2rem;
    color: #0f172a;
    margin-bottom: 15px;
}

.section-title p {
    color: #64748b;
    font-size: 1.05rem;
}

/* Grids */
.grid {
    display: grid;
    gap: 30px;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

/* Cards */
.card, .service-card {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

.card h3, .service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: #0f172a;
}

.check-list {
    margin-top: 15px;
}

.check-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 8px;
    color: #475569;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Tags */
.tags-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    max-width: 800px;
    margin: 0 auto;
}

.tag {
    background: var(--white);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 500;
    color: #334155;
}

/* FAQ */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    padding: 24px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.faq-item h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: #0f172a;
}

/* Contact Section */
.contact-info, .contact-cta-box {
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.contact-info p {
    margin-bottom: 12px;
}

.contact-cta-box {
    background: #f0f9ff;
    border-color: #bae6fd;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.contact-cta-box h3 {
    margin-bottom: 12px;
    color: #0f172a;
}

/* Footer */
.site-footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 40px 0;
    text-align: center;
    font-size: 0.9rem;
    margin-bottom: 60px; /* Space for mobile sticky CTA */
}

.site-footer a {
    color: #cbd5e1;
}

/* Mobile Sticky CTA */
.mobile-sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    padding: 12px 20px;
    box-shadow: 0 -4px 10px rgba(0,0,0,0.1);
    z-index: 1000;
}

/* Utilities */
.text-center { text-align: center; }
.mb-4 { margin-bottom: 1.5rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1.5rem; }

/* Responsive Media Queries */
@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .hero-container,
    .grid-2,
    .grid-3,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero {
        padding: 40px 0;
    }

    .mobile-sticky-cta {
        display: block;
    }
}