:root {
    --primary-900: #0f172a;
    --primary-800: #1e293b;
    --accent-500: #2563eb;
    --accent-400: #3b82f6;
    --accent-soft: #e0e7ff;
    --surface-100: #f5f7fb;
    --surface-200: #eef2ff;
    --surface-0: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --border: rgba(15, 23, 42, 0.08);
    --shadow-sm: 0 10px 30px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 24px 45px rgba(15, 23, 42, 0.12);
    --radius-md: 14px;
    --radius-lg: 22px;
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--surface-0);
}

body.nav-open {
    overflow: hidden;
}

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

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(18px);
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 18px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

.logo-image {
    width: 44px;
    height: 44px;
    object-fit: contain;
    border-radius: 4px;
}

.logo-text {
    letter-spacing: 0.02em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 28px;
    align-items: center;
}

.nav-link {
    position: relative;
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition);
    padding: 6px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100%;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent-500), var(--accent-400));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-phone {
    text-decoration: none;
    color: var(--accent-500);
    font-weight: 600;
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid rgba(37, 99, 235, 0.3);
    background: rgba(37, 99, 235, 0.08);
    transition: background var(--transition), color var(--transition), border var(--transition);
}

.nav-phone:hover {
    background: rgba(37, 99, 235, 0.14);
    border-color: rgba(37, 99, 235, 0.5);
    color: var(--accent-500);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 26px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 999px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 26px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-500), var(--accent-400));
    color: white;
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.28);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 36px rgba(37, 99, 235, 0.32);
}

.btn-secondary {
    background: rgba(181, 190, 210, 0.584);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(181, 190, 210, 0.382);
    transform: translateY(-2px);
}

.hero {
    position: relative;
    overflow: hidden;
    padding: 140px 0 120px;
    margin-top: -1px;
    background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.18), transparent 45%),
        linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.92));
    color: white;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.0) 0%, rgba(15, 23, 42, 0.55) 100%);
    opacity: 0.6;
    pointer-events: none;
}

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

.hero-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 48px;
    align-items: center;
}

.hero-text h1 {
    font-size: clamp(2.4rem, 4vw, 3.4rem);
    line-height: 1.15;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.82);
    margin-bottom: 28px;
}

.hero-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 36px;
}

.hero-actions .btn-primary,
.hero-actions .btn-secondary {
    width: 100%;
}

.hero-highlights {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.highlight {
    background: rgba(15, 23, 42, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    padding: 18px 22px;
    min-width: 0;
}

.highlight-number {
    display: block;
    font-size: 1.4rem;
    font-weight: 600;
    color: white;
}

.highlight-label {
    display: block;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
}

.hero-pane {
    display: flex;
    justify-content: center;
}

.hero-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: 32px;
    backdrop-filter: blur(16px);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.35);
}

.hero-card h2 {
    font-size: 1.6rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.hero-card p {
    color: rgba(255, 255, 255, 0.78);
    margin-bottom: 24px;
}

.hero-card-contact {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 24px;
}

.hero-card-phone {
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
}

.hero-card-hours {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.hero-card-list {
    list-style: none;
    display: grid;
    gap: 12px;
    color: rgba(255, 255, 255, 0.78);
}

.hero-card-list li {
    position: relative;
    padding-left: 20px;
}

.hero-card-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-500), var(--accent-400));
}

section {
    padding: 96px 0;
}

.section-intro {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 56px;
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 16px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.12);
    color: var(--accent-500);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 16px;
}

.section-intro h2 {
    font-size: clamp(1.9rem, 3vw, 2.6rem);
    line-height: 1.25;
    margin-bottom: 14px;
}

.section-intro p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.about {
    background: var(--surface-100);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: stretch;
}

.about-panel {
    background: var(--surface-0);
    padding: 36px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.about-panel p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 18px;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.feature {
    background: var(--surface-0);
    padding: 26px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
    transition: transform var(--transition), box-shadow var(--transition);
}

.feature:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.12);
}

.feature-icon {
    font-size: 1.4rem;
    color: var(--accent-500);
    margin-bottom: 12px;
}

.feature h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.feature p {
    color: var(--text-secondary);
    font-size: 0.98rem;
}

.services {
    background: var(--surface-0);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}

.service-card {
    background: var(--surface-0);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    padding: 32px 28px;
    transition: transform var(--transition), box-shadow var(--transition), border var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, var(--accent-500), var(--accent-400));
    opacity: 0.8;
    transition: opacity var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(37, 99, 235, 0.25);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    font-size: 2rem;
    margin-bottom: 18px;
}

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

.service-card p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.contact {
    background: var(--surface-100);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
    align-items: stretch;
}

.contact-card,
.contact-cta {
    background: var(--surface-0);
    padding: 36px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.contact-card h3,
.contact-cta h3 {
    font-size: 1.35rem;
}

.contact-card p {
    color: var(--text-secondary);
}

.contact-details {
    display: grid;
    gap: 18px;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.contact-item strong {
    color: var(--text-primary);
    font-weight: 600;
}

.contact-item a {
    text-decoration: none;
    font-weight: 600;
    color: var(--accent-500);
    transition: color var(--transition);
}

.contact-item a:hover {
    color: var(--accent-400);
}

.contact-cta ul {
    list-style: none;
    display: grid;
    gap: 12px;
    color: var(--text-secondary);
}

.contact-cta li {
    position: relative;
    padding-left: 20px;
}

.contact-cta li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-500), var(--accent-400));
}

.site-footer {
    background: var(--primary-900);
    color: rgba(255, 255, 255, 0.78);
    text-align: center;
    padding: 32px 0;
}

.footer-content p {
    margin: 6px 0;
    font-size: 0.95rem;
}

/* Tablet Responsive */
@media (max-width: 1024px) {
    .about-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
}

/* Mobile Responsive */
@media (max-width: 960px) {
    .nav-wrapper {
        padding: 16px 0;
    }

    .nav-menu {
        position: fixed;
        inset: 72px 0 auto 0;
        background: rgba(15, 23, 42, 0.96);
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
        padding: 32px 24px;
        transform: translateY(-120%);
        transition: transform 0.35s ease;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu .nav-link {
        color: rgba(255, 255, 255, 0.85);
        font-size: 1.05rem;
    }

    .nav-menu .nav-link::after {
        background: rgba(255, 255, 255, 0.5);
    }

    .nav-menu.active {
        transform: translateY(0);
    }

    .nav-actions {
        gap: 10px;
    }

    .nav-phone {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero {
        padding: 120px 0 96px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-pane {
        justify-content: flex-start;
    }

    .hero-card {
        margin-top: 16px;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-features {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 20px;
    }

    .section-intro {
        margin-bottom: 44px;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-actions,
    .hero-highlights {
        grid-template-columns: 1fr;
    }

    .hero-card {
        padding: 28px;
    }

    section {
        padding: 80px 0;
    }

    .service-card {
        padding: 28px 24px;
    }

    .contact-card,
    .contact-cta {
        padding: 28px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}