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

html {
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

:root {
    --primary-color: #1d1d1f;
    --primary-dark: #000000;
    --secondary-color: #86868b;
    --accent-color: #0071e3;
    --text-primary: #1d1d1f;
    --text-secondary: #86868b;
    --text-light: #a1a1a6;
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f7;
    --bg-accent: #f5f5f7;
    --border-color: #d2d2d7;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.47059;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    overflow-x: hidden;
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 0.5px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 28px;
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: -0.022em;
}

.nav-logo i {
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 400;
    position: relative;
    transition: var(--transition);
    letter-spacing: -0.01em;
}

.nav-link:hover {
    color: var(--accent-color);
}

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

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    position: relative;
    padding-top: 44px;
}

.hero-content {
    max-width: 980px;
    text-align: center;
    padding: 0 22px;
}

.hero-title {
    font-size: 56px;
    font-weight: 600;
    line-height: 1.07143;
    margin-bottom: 6px;
    color: var(--text-primary);
    letter-spacing: -0.005em;
}

.title-line {
    display: block;
}

.highlight {
    color: var(--accent-color);
}

.hero-description {
    font-size: 28px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.14286;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    letter-spacing: 0.007em;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
}

.btn {
    padding: 12px 24px;
    border-radius: 980px;
    text-decoration: none;
    font-size: 17px;
    font-weight: 400;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.022em;
}

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

.btn-primary:hover {
    background: #0077ed;
}

.btn-secondary {
    background: transparent;
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
}

.btn-secondary:hover {
    background: var(--accent-color);
    color: white;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-card {
    background: var(--bg-secondary);
    border: none;
    border-radius: 18px;
    padding: 30px 24px;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.feature-card i {
    font-size: 32px;
    color: var(--accent-color);
    margin-bottom: 12px;
}

.feature-card span {
    font-size: 17px;
    font-weight: 400;
    color: var(--text-primary);
    letter-spacing: -0.022em;
}

.services {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
    letter-spacing: -0.003em;
    line-height: 1.08349;
}

.section-description {
    font-size: 21px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 400;
    letter-spacing: 0.011em;
    line-height: 1.381;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: white;
    border-radius: 18px;
    padding: 32px 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    border: 1px solid rgba(0,0,0,0.04);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), #5ac8fa);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    border-color: rgba(0,113,227,0.1);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--accent-color), #5ac8fa);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: white;
    font-size: 28px;
    box-shadow: 0 4px 12px rgba(0,113,227,0.2);
    position: relative;
}

.service-icon::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
    border-radius: 18px;
    pointer-events: none;
}

.service-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
    letter-spacing: -0.003em;
    line-height: 1.16667;
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.47059;
    font-size: 16px;
    letter-spacing: -0.022em;
}

.service-features {
    list-style: none;
}

.service-features li {
    padding: 8px 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 28px;
    font-size: 15px;
    letter-spacing: -0.022em;
    line-height: 1.4;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: 600;
    font-size: 14px;
    top: 8px;
    width: 20px;
    text-align: center;
}

.about {
    padding: 100px 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-description {
    font-size: 21px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.381;
    letter-spacing: 0.011em;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    letter-spacing: -0.003em;
    line-height: 1.08349;
}

.stat-label {
    color: var(--text-secondary);
    font-weight: 400;
    font-size: 17px;
    letter-spacing: -0.022em;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 300px;
    height: 300px;
    background: var(--bg-secondary);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 64px;
}

.contact {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    justify-items: center;
    margin-top: 3rem;
}

.contact-info {
    max-width: 500px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 56px;
    height: 56px;
    background: var(--bg-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 20px;
    box-shadow: var(--shadow-sm);
}

.whatsapp-icon {
    background: #25D366;
    color: white;
}

.whatsapp-icon:hover {
    background: #20ba5a;
    transform: scale(1.05);
}

.contact-details {
    text-align: center;
}

.contact-details h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
    letter-spacing: -0.003em;
    line-height: 1.16667;
}

.contact-details p {
    color: var(--text-secondary);
    font-size: 16px;
    letter-spacing: -0.022em;
    line-height: 1.47059;
    margin: 0;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 18px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 17px;
    transition: var(--transition);
    background: white;
    letter-spacing: -0.022em;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.footer {
    background: var(--text-primary);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 21px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: -0.022em;
}

.footer-logo i {
    color: var(--accent-color);
}

.footer-section h3 {
    font-size: 17px;
    margin-bottom: 12px;
    color: var(--accent-color);
    font-weight: 600;
    letter-spacing: -0.022em;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 8px;
    font-size: 17px;
    letter-spacing: -0.022em;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--accent-color);
}

.footer-section ul li i {
    margin-right: 0.5rem;
    color: var(--accent-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 17px;
    letter-spacing: -0.022em;
}

@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

.service-card.fade-in {
    transform: translateY(50px);
}

.service-card.fade-in.visible {
    transform: translateY(0);
}

.feature-card.fade-in {
    transform: translateY(30px) scale(0.9);
}

.feature-card.fade-in.visible {
    transform: translateY(0) scale(1);
}

.about-content.fade-in {
    transform: translateX(-50px);
}

.about-content.fade-in.visible {
    transform: translateX(0);
}

.contact-content.fade-in {
    transform: translateX(50px);
}

.contact-content.fade-in.visible {
    transform: translateX(0);
}

@media (max-width: 1024px) {
    html, body {
        overflow-x: hidden;
        max-width: 100vw;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .hero-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    html, body {
        overflow-x: hidden;
        max-width: 100vw;
        position: relative;
    }
    
    * {
        max-width: 100%;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-container {
        padding: 0 15px;
        height: 70px;
    }
    
    .nav-logo {
        font-size: 24px;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: saturate(180%) blur(20px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-md);
        padding: 2rem 0;
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 1rem 0;
    }
    
    .nav-link {
        font-size: 20px;
        padding: 10px 0;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero {
        padding: 80px 15px 40px;
        min-height: 90vh;
    }
    
    .hero-content {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 36px;
        line-height: 1.1;
        margin-bottom: 20px;
    }
    
    .hero-description {
        font-size: 18px;
        margin-bottom: 30px;
        line-height: 1.4;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
        margin-bottom: 40px;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
        padding: 16px 24px;
        font-size: 18px;
    }
    
    .hero-features {
        grid-template-columns: 1fr;
        gap: 15px;
        margin-top: 30px;
    }
    
    .feature-card {
        padding: 20px 16px;
    }
    
    .feature-card i {
        font-size: 28px;
        margin-bottom: 10px;
    }
    
    .feature-card span {
        font-size: 16px;
    }
    
    .services {
        padding: 60px 0;
    }
    
    .section-header {
        margin-bottom: 40px;
        padding: 0 15px;
    }
    
    .section-title {
        font-size: 36px;
        margin-bottom: 15px;
    }
    
    .section-description {
        font-size: 18px;
        line-height: 1.4;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
    }
    
    .service-card {
        padding: 24px 20px;
        margin: 0 5px;
    }
    
    .service-icon {
        width: 56px;
        height: 56px;
        font-size: 24px;
        margin-bottom: 16px;
    }
    
    .service-card h3 {
        font-size: 20px;
        margin-bottom: 10px;
    }
    
    .service-card p {
        font-size: 15px;
        margin-bottom: 16px;
    }
    
    .service-features li {
        font-size: 14px;
        padding: 6px 0;
        padding-left: 26px;
    }
    
    .service-features li::before {
        width: 18px;
        font-size: 13px;
        top: 6px;
    }
    
    .about {
        padding: 60px 0;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding: 0 15px;
    }
    
    .about-description {
        font-size: 18px;
        margin-bottom: 30px;
        line-height: 1.4;
    }
    
    .stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 40px;
    }
    
    .stat-label {
        font-size: 16px;
    }
    
    .image-placeholder {
        width: 250px;
        height: 250px;
        font-size: 48px;
    }
    
    .contact {
        padding: 60px 0;
    }
    
    .contact-content {
        padding: 0 15px;
    }
    
    .contact-info {
        max-width: 100%;
        gap: 1.5rem;
    }
    
    .contact-item {
        padding: 1.25rem;
        gap: 1rem;
    }
    
    .contact-icon {
        width: 48px;
        height: 48px;
        font-size: 18px;
    }
    
    .contact-details h3 {
        font-size: 20px;
    }
    
    .contact-details p {
        font-size: 16px;
    }
    
    .contact-form {
        padding: 24px 20px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 14px 16px;
        font-size: 16px;
    }
    
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
        padding: 0 15px;
    }
    
    .footer-logo {
        font-size: 20px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    html, body {
        overflow-x: hidden;
        max-width: 100vw;
        position: relative;
    }
    
    * {
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .container {
        padding: 0 10px;
        max-width: 100%;
        overflow-x: hidden;
    }
    
    .nav-container {
        padding: 0 10px;
        height: 65px;
    }
    
    .nav-logo {
        font-size: 20px;
    }
    
    .hero {
        padding: 70px 10px 30px;
        min-height: 85vh;
    }
    
    .hero-content {
        padding: 0 10px;
    }
    
    .hero-title {
        font-size: 28px;
        line-height: 1.2;
        margin-bottom: 15px;
    }
    
    .hero-description {
        font-size: 16px;
        margin-bottom: 25px;
        line-height: 1.4;
    }
    
    .btn {
        padding: 14px 20px;
        font-size: 16px;
        max-width: 260px;
    }
    
    .hero-features {
        margin-top: 25px;
        gap: 12px;
    }
    
    .feature-card {
        padding: 16px 12px;
    }
    
    .feature-card i {
        font-size: 24px;
        margin-bottom: 8px;
    }
    
    .feature-card span {
        font-size: 14px;
    }
    
    .section-title {
        font-size: 28px;
        margin-bottom: 12px;
    }
    
    .section-description {
        font-size: 16px;
    }
    
    .services {
        padding: 50px 0;
    }
    
    .section-header {
        padding: 0 10px;
        margin-bottom: 30px;
    }
    
    .services-grid {
        padding: 0 10px;
        gap: 15px;
    }
    
    .service-card {
        padding: 20px 16px;
        margin: 0;
    }
    
    .service-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
        margin-bottom: 12px;
    }
    
    .service-card h3 {
        font-size: 18px;
        margin-bottom: 8px;
    }
    
    .service-card p {
        font-size: 14px;
        margin-bottom: 12px;
    }
    
    .service-features li {
        font-size: 13px;
        padding: 4px 0;
        padding-left: 24px;
    }
    
    .service-features li::before {
        width: 16px;
        font-size: 12px;
        top: 4px;
    }
    
    .about {
        padding: 50px 0;
    }
    
    .about-content {
        padding: 0 10px;
        gap: 1.5rem;
    }
    
    .about-description {
        font-size: 16px;
        margin-bottom: 25px;
    }
    
    .stats {
        gap: 1rem;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .stat-label {
        font-size: 14px;
    }
    
    .image-placeholder {
        width: 200px;
        height: 200px;
        font-size: 40px;
    }
    
    .contact {
        padding: 50px 0;
    }
    
    .contact-content {
        padding: 0 10px;
    }
    
    .contact-info {
        max-width: 100%;
        gap: 1rem;
    }
    
    .contact-item {
        padding: 1rem;
        gap: 0.75rem;
    }
    
    .contact-icon {
        width: 44px;
        height: 44px;
        font-size: 16px;
    }
    
    .contact-details h3 {
        font-size: 18px;
    }
    
    .contact-details p {
        font-size: 15px;
    }
    
    .contact-form {
        padding: 20px 16px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 14px;
        font-size: 15px;
    }
    
    .footer {
        padding: 1.5rem 0 1rem;
    }
    
    .footer-content {
        padding: 0 10px;
        gap: 1rem;
    }
    
    .footer-logo {
        font-size: 18px;
    }
    
    .footer-section h3 {
        font-size: 16px;
    }
    
    .footer-section ul li {
        font-size: 15px;
    }
}

@media (max-width: 375px) {
    .hero-title {
        font-size: 24px;
    }
    
    .hero-description {
        font-size: 15px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .section-description {
        font-size: 15px;
    }
    
    .service-card {
        padding: 16px 12px;
    }
    
    .service-card h3 {
        font-size: 16px;
    }
    
    .service-card p {
        font-size: 13px;
    }
    
    .btn {
        padding: 12px 18px;
        font-size: 15px;
        max-width: 240px;
    }
}