:root {
    --navy-900: #0f172a;
    --navy-800: #1e293b;
    --navy-700: #1e3a8a;
    --navy-600: #1e40af;
    --gold: #c9a227;
    --gold-light: #e8c84a;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-400: #94a3b8;
    --gray-600: #475569;
    --gray-800: #1e293b;
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 4px 20px rgba(15, 23, 42, 0.1);
    --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.15);
    --radius: 12px;
    --radius-lg: 16px;
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
}

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

.hidden {
    display: none;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-primary {
    background: var(--gold);
    color: var(--navy-900);
}

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

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
    border-bottom-color: var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 24px;
    min-height: 72px;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 48px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--navy-700);
}

.nav-cta {
    background: var(--navy-700) !important;
    color: var(--white) !important;
    padding: 0.6rem 1.25rem !important;
    border-radius: 8px !important;
}

.nav-cta:hover {
    background: var(--navy-600) !important;
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--navy-700);
    font-weight: 600;
    font-size: 0.95rem;
    white-space: nowrap;
}

.nav-phone i {
    color: var(--gold);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    width: 40px;
    height: 40px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--navy-700);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    background: var(--white);
    padding: 1rem 24px 1.5rem;
    border-top: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    padding: 0.875rem 0;
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    border-bottom: 1px solid var(--gray-100);
}

.mobile-menu a:last-child {
    border-bottom: none;
}

.mobile-phone {
    color: var(--navy-700) !important;
    font-weight: 600 !important;
}

.mobile-menu .cta-btn {
    margin-top: 0.75rem;
    background: var(--navy-700);
    color: var(--white) !important;
    text-align: center;
    padding: 0.875rem !important;
    border-radius: 8px;
    border-bottom: none !important;
}

/* Hero */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding: 120px 24px 80px;
    background: url('assets/hero.jpg') center/cover no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.88) 0%,
        rgba(30, 58, 138, 0.82) 50%,
        rgba(15, 23, 42, 0.9) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 860px;
}

.hero-badge {
    display: inline-block;
    background: rgba(201, 162, 39, 0.2);
    border: 1px solid rgba(201, 162, 39, 0.5);
    color: var(--gold-light);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    opacity: 0.92;
    margin-bottom: 0.75rem;
    font-weight: 400;
}

.hero-location {
    font-size: 1.05rem;
    opacity: 0.85;
    margin-bottom: 2rem;
}

.hero-location i {
    color: var(--gold);
    margin-right: 0.35rem;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Stats Bar */
.stats-bar {
    background: var(--navy-900);
    color: var(--white);
    padding: 2.5rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.75;
}

/* Sections */
.section {
    padding: 96px 0;
}

.section-alt {
    background: var(--gray-50);
}

.section-dark {
    background: var(--navy-900);
    color: var(--white);
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3.5rem;
}

.section-tag {
    display: inline-block;
    color: var(--gold);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.section-tag-light {
    color: var(--gold-light);
}

.section-header h2,
.about-content h2,
.contact-info h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--navy-900);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-dark .contact-info h2 {
    color: var(--white);
}

.section-header p {
    color: var(--gray-600);
    font-size: 1.05rem;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--navy-700), var(--navy-600));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.service-icon i {
    color: var(--gold);
    font-size: 1.25rem;
}

.service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--navy-900);
    margin-bottom: 0.75rem;
}

.service-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.65;
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-content p {
    color: var(--gray-600);
    margin-bottom: 1.25rem;
}

.about-list {
    list-style: none;
    margin: 1.5rem 0 2rem;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--gray-600);
    font-size: 0.95rem;
}

.about-list i {
    color: var(--gold);
    font-size: 0.85rem;
    flex-shrink: 0;
}

.about-highlight {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.highlight-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--gold);
    box-shadow: var(--shadow-sm);
}

.highlight-card i {
    font-size: 1.5rem;
    color: var(--navy-700);
    margin-bottom: 1rem;
}

.highlight-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy-900);
    margin-bottom: 0.75rem;
}

.highlight-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
}

/* Certifications */
.certifications {
    background: var(--navy-700);
    padding: 2.5rem 0;
}

.cert-label {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.cert-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem 1.5rem;
}

.cert-logos span {
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.85;
    white-space: nowrap;
}

.cert-logos span::before {
    content: '•';
    color: var(--gold);
    margin-right: 0.5rem;
}

.cert-logos span:first-child::before {
    content: none;
}

/* Reviews */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.review-card {
    background: var(--gray-50);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    margin: 0;
}

.stars {
    color: var(--gold);
    font-size: 1rem;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.review-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
    font-style: italic;
    line-height: 1.65;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info p {
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    text-decoration: none;
    color: inherit;
    transition: opacity var(--transition);
}

a.contact-item:hover {
    opacity: 0.85;
}

.contact-item i {
    width: 44px;
    height: 44px;
    background: rgba(201, 162, 39, 0.15);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    flex-shrink: 0;
    font-size: 1rem;
}

.contact-item strong {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.6;
    margin-bottom: 0.15rem;
}

.contact-item span {
    font-size: 1rem;
}

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--gray-800);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--navy-600);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.12);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Footer */
.footer {
    background: var(--navy-900);
    color: rgba(255, 255, 255, 0.7);
    padding-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
}

.footer-logo {
    height: 40px;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.65;
    max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 1.25rem;
}

.footer-links,
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links a,
.footer-contact a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.9rem;
    transition: color var(--transition);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--gold);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.85rem;
}

/* Floating CTA */
.floating-cta {
    display: none;
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: var(--gold);
    color: var(--navy-900);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: transform var(--transition);
}

.floating-cta:hover {
    transform: scale(1.08);
}

/* Animations */
.fade-in {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.fade-in:nth-child(2) { animation-delay: 0.1s; }
.fade-in:nth-child(3) { animation-delay: 0.2s; }
.fade-in:nth-child(4) { animation-delay: 0.3s; }
.fade-in:nth-child(5) { animation-delay: 0.4s; }

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

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

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

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

@media (max-width: 768px) {
    .nav-links.desktop,
    .nav-phone.desktop {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .services-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .section {
        padding: 64px 0;
    }

    .hero {
        min-height: 85vh;
        padding: 100px 24px 64px;
    }

    .floating-cta {
        display: flex;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: center;
    }

    .hero-ctas .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* Thank You Page */
.thank-you-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
}

.thank-you-card {
    background: var(--white);
    padding: 3rem 2.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    max-width: 480px;
    box-shadow: var(--shadow-lg);
}

.thank-you-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--navy-700), var(--navy-600));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.thank-you-icon i {
    color: var(--gold);
    font-size: 1.5rem;
}

.thank-you-card h1 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--navy-900);
    margin-bottom: 1rem;
}

.thank-you-card p {
    color: var(--gray-600);
    margin-bottom: 1rem;
    line-height: 1.65;
}

.thank-you-phone {
    font-weight: 500;
}

.thank-you-phone a {
    color: var(--navy-700);
    font-weight: 700;
    text-decoration: none;
}

.thank-you-phone a:hover {
    color: var(--gold);
}

.thank-you-card .btn {
    margin-top: 1.5rem;
}

/* Form status */
.form-status {
    margin-top: 1rem;
    font-size: 0.9rem;
    text-align: center;
}

.form-status.form-error {
    color: #dc2626;
}