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

:root {
    --teal: #0d9488;
    --teal-light: #14b8a6;
    --teal-dark: #0f766e;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --white: #ffffff;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--slate-800);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

/* Loader */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--slate-100);
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loader-bar {
    height: 100%;
    width: 0%;
    background: var(--teal);
    animation: loadBar 0.8s var(--ease-out) forwards;
}

@keyframes loadBar {
    to { width: 100%; }
}

.loader.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--slate-100);
    transition: box-shadow 0.3s ease;
}

header.scrolled {
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--slate-900);
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.logo svg {
    flex-shrink: 0;
}

#menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

#menu-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--slate-700);
    transition: all 0.3s ease;
}

#menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

#menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

#menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--slate-100);
    z-index: 99;
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s var(--ease-out);
}

.mobile-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-inner {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-link {
    font-size: 1.1rem;
    color: var(--slate-700);
    text-decoration: none;
    padding: 12px 0;
    border-bottom: 1px solid var(--slate-100);
    transition: color 0.2s ease;
    font-weight: 400;
}

.mobile-link:hover {
    color: var(--teal);
}

.mobile-phone {
    border-bottom: none;
    color: var(--teal);
    font-weight: 500;
}

/* Hero */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 24px;
}

.hero-tag::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--teal);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 5vw, 4.5rem);
    font-weight: 300;
    line-height: 1.08;
    letter-spacing: -0.04em;
    color: var(--slate-900);
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--slate-500);
    line-height: 1.7;
    max-width: 440px;
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s var(--ease-out);
    cursor: pointer;
    border: none;
    font-family: var(--font-sans);
    letter-spacing: -0.01em;
}

.btn-primary {
    background: var(--teal);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(13, 148, 136, 0.25);
}

.btn-primary:hover {
    background: var(--teal-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(13, 148, 136, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--slate-700);
    border: 1px solid var(--slate-200);
}

.btn-outline:hover {
    border-color: var(--teal);
    color: var(--teal);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.hero-trust {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--slate-500);
}

.trust-item svg {
    color: var(--teal);
    flex-shrink: 0;
}

/* Hero Image */
.hero-image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 7/9;
}

.hero-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    border: 1px solid var(--teal);
    border-radius: 20px;
    z-index: -1;
    opacity: 0.3;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--slate-100);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--teal);
    letter-spacing: -0.03em;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--slate-400);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--slate-200);
}

/* Section Styles */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: -0.04em;
    color: var(--slate-900);
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--slate-500);
    line-height: 1.7;
    font-weight: 300;
}

/* Services */
#services {
    padding: 120px 0;
    background: var(--slate-50);
}

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

.service-card {
    background: var(--white);
    border-radius: 16px;
    padding: 32px 28px;
    border: 1px solid var(--slate-100);
    transition: all 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--teal);
    transform: scaleX(0);
    transition: transform 0.4s var(--ease-out);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
    border-color: transparent;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(13, 148, 136, 0.08);
    color: var(--teal);
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    background: var(--teal);
    color: var(--white);
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--slate-900);
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}

.service-card p {
    font-size: 0.88rem;
    color: var(--slate-500);
    line-height: 1.65;
    font-weight: 300;
}

/* About */
#about {
    padding: 120px 0;
    background: var(--white);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-side {
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 6/7;
}

.about-image-side img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.about-text {
    font-size: 1rem;
    color: var(--slate-500);
    line-height: 1.8;
    font-weight: 300;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 8px;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--slate-700);
    font-weight: 400;
}

.value-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(13, 148, 136, 0.08);
    color: var(--teal);
    flex-shrink: 0;
}

/* Why Us */
#why-us {
    padding: 120px 0;
    background: var(--slate-900);
    position: relative;
    overflow: hidden;
}

#why-us::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    border: 1px solid rgba(13, 148, 136, 0.1);
}

#why-us .section-header {
    margin-bottom: 80px;
}

#why-us .section-title {
    color: var(--white);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.why-card {
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    transition: all 0.4s var(--ease-out);
    position: relative;
}

.why-card:hover {
    border-color: rgba(13, 148, 136, 0.3);
    background: rgba(255, 255, 255, 0.02);
}

.why-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 300;
    color: rgba(13, 148, 136, 0.25);
    line-height: 1;
    margin-bottom: 20px;
    letter-spacing: -0.04em;
}

.why-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--white);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.why-card p {
    font-size: 0.9rem;
    color: var(--slate-400);
    line-height: 1.7;
    font-weight: 300;
}

/* Contact */
#contact {
    padding: 120px 0;
    background: var(--slate-50);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-text {
    font-size: 1rem;
    color: var(--slate-500);
    line-height: 1.7;
    font-weight: 300;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 8px;
}

.contact-row {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(13, 148, 136, 0.08);
    color: var(--teal);
    flex-shrink: 0;
}

.contact-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--slate-400);
    font-weight: 500;
    margin-bottom: 4px;
}

.contact-row span,
.contact-row a {
    font-size: 0.95rem;
    color: var(--slate-700);
    text-decoration: none;
    line-height: 1.6;
    font-weight: 400;
}

.contact-row a:hover {
    color: var(--teal);
}

/* Contact Form */
.contact-form-side {
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid var(--slate-100);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.04);
}

.contact-form h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--slate-900);
    margin-bottom: 28px;
    letter-spacing: -0.02em;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--slate-600);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--slate-200);
    border-radius: 10px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--slate-800);
    background: var(--slate-50);
    transition: all 0.2s ease;
    font-weight: 300;
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--teal);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--slate-400);
}

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

.form-success {
    text-align: center;
    padding: 40px 20px;
}

.form-success svg {
    margin-bottom: 16px;
}

.form-success h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--slate-900);
    margin-bottom: 12px;
}

.form-success p {
    font-size: 0.9rem;
    color: var(--slate-500);
    line-height: 1.7;
}

/* Footer */
footer {
    background: var(--slate-900);
    padding: 64px 0 32px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand p {
    font-size: 0.88rem;
    color: var(--slate-400);
    margin-top: 12px;
    max-width: 280px;
    line-height: 1.7;
    font-weight: 300;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    font-size: 0.88rem;
    color: var(--slate-400);
    text-decoration: none;
    transition: color 0.2s ease;
    font-weight: 400;
}

.footer-links a:hover {
    color: var(--teal);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--slate-500);
    font-weight: 300;
}

.footer-bottom a {
    color: var(--teal);
    text-decoration: none;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-container {
        gap: 40px;
    }
    
    .about-container,
    .contact-container {
        gap: 48px;
    }
}

@media (max-width: 768px) {
    #menu-toggle {
        display: flex;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .hero-right {
        order: -1;
    }
    
    .hero-image-wrapper {
        aspect-ratio: 4/3;
    }
    
    .hero-stats {
        justify-content: flex-start;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-image-side {
        aspect-ratio: 4/3;
    }
    
    .about-values {
        grid-template-columns: 1fr;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .footer-top {
        flex-direction: column;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    #hero {
        padding: 100px 0 60px;
    }
    
    #services,
    #about,
    #why-us,
    #contact {
        padding: 80px 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .btn {
        justify-content: center;
    }
    
    .contact-form-side {
        padding: 28px;
    }
    
    .why-card {
        padding: 28px;
    }
}