/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #22CEDC;
    --secondary-color: #37D2E4;
    --dark-color: #FFFFFF;
    --white-color: #1B1C26;
    --black-color: #000000;
    --light-gray: #2A2B35;
    --medium-gray: #3A3B45;
    --text-gray: #E0E0E0;
    --text-muted: #B0B0B0;
    --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --shadow: 0 10px 30px rgba(34, 206, 220, 0.1);
    --shadow-hover: 0 20px 40px rgba(34, 206, 220, 0.2);
    --dark-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    --dark-shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.4);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-gray);
    background-color: var(--white-color);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(27, 28, 38, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid rgba(34, 206, 220, 0.2);
}

.navbar.scrolled {
    background: rgba(27, 28, 38, 0.98);
    box-shadow: var(--dark-shadow);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo h2 {
    font-weight: 800;
    font-size: 24px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-img {
    height: 70px;
    width: auto;
    transition: var(--transition);
}

.logo-img:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-gray);
    font-weight: 500;
    position: relative;
    transition: var(--transition);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--gradient);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

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

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-gray);
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(34, 206, 220, 0.08) 0%, rgba(55, 210, 228, 0.08) 100%);
    padding-top: 120px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(34,206,220,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--dark-color);
}

.hero-title .highlight {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-highlights {
    margin-bottom: 40px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-weight: 500;
}

.highlight-item i {
    color: var(--primary-color);
    font-size: 18px;
    width: 20px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: var(--gradient);
    color: var(--white-color);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    box-shadow: var(--shadow);
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.cta-button i {
    font-size: 18px;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
}

.floating-cards {
    position: relative;
    width: 100%;
    height: 100%;
}

.card {
    position: absolute;
    background: var(--light-gray);
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--dark-shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
    transition: var(--transition);
    animation: float 6s ease-in-out infinite;
}

.card i {
    font-size: 32px;
    color: var(--primary-color);
}

.card span {
    font-weight: 600;
    color: var(--text-gray);
}

.card-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 40%;
    right: 20%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
}

.card-4 {
    top: 60%;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--dark-color);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(34, 206, 220, 0.05) 0%, rgba(55, 210, 228, 0.05) 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text {
    font-size: 1.125rem;
    line-height: 1.8;
}

.about-text .lead {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 24px;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--text-muted);
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.stat-item {
    text-align: center;
    padding: 24px;
    background: linear-gradient(135deg, rgba(34, 206, 220, 0.1) 0%, rgba(55, 210, 228, 0.1) 100%);
    border-radius: var(--border-radius);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label {
    font-weight: 600;
    color: var(--text-gray);
}

/* Services Section */
.services {
    padding: 100px 0;
    background: var(--medium-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.service-card {
    background: var(--light-gray);
    padding: 40px 32px;
    border-radius: var(--border-radius);
    box-shadow: var(--dark-shadow);
    transition: var(--transition);
    text-align: center;
    border: 1px solid rgba(34, 206, 220, 0.2);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--dark-shadow-hover);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.service-icon i {
    font-size: 32px;
    color: var(--white-color);
}

.service-card h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--dark-color);
}

.service-card p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* Process Section */
.process {
    padding: 100px 0;
    background: var(--white-color);
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    padding: 32px;
    background: linear-gradient(135deg, rgba(34, 206, 220, 0.1) 0%, rgba(55, 210, 228, 0.1) 100%);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.step:hover {
    transform: translateX(8px);
    box-shadow: var(--dark-shadow);
}

.step-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-icon i {
    font-size: 24px;
    color: var(--white-color);
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark-color);
}

.step-content p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* Testimonial Section */
.testimonial {
    padding: 100px 0;
    background: var(--medium-gray);
    color: var(--text-gray);
}

.testimonial .section-header h2 {
    color: var(--dark-color);
    margin-bottom: 60px;
}

.testimonial-carousel {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-track {
    position: relative;
    overflow: hidden;
}

.testimonial-slide {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.testimonial-slide.active {
    display: block;
    opacity: 1;
}

.testimonial-content {
    text-align: center;
    padding: 40px 20px;
}

.testimonial-content .testimonial-icon {
    margin-bottom: 32px;
}

.testimonial-content .testimonial-icon i {
    font-size: 48px;
    color: var(--primary-color);
}

.testimonial-content blockquote {
    font-size: 1.5rem;
    line-height: 1.6;
    font-style: italic;
    margin-bottom: 32px;
    font-weight: 400;
}

.testimonial-content .testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.testimonial-content .testimonial-author strong {
    font-size: 1.125rem;
    color: var(--text-gray);
}

.testimonial-content .testimonial-author span {
    color: var(--primary-color);
    font-weight: 500;
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 40px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: rgba(224, 224, 224, 0.3);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active,
.dot:hover {
    background: var(--primary-color);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: var(--white-color);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    text-align: center;
}

.contact-text h2 {
    font-size: clamp(1.875rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--dark-color);
}

/* Footer */
.footer {
    background: var(--white-color);
    color: var(--text-gray);
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(224, 224, 224, 0.1);
}

.footer-brand h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 8px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient);
    color: var(--white-color);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 16px;
    }

    .logo-img {
        height: 50px;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white-color);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: var(--dark-shadow);
        padding: 20px 0;
        gap: 20px;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero {
        padding-top: 140px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
        padding: 0 16px;
    }

    .hero-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 24px;
    }

    .hero-highlights {
        margin-bottom: 32px;
    }

    .highlight-item {
        font-size: 0.9rem;
        gap: 8px;
        margin-bottom: 12px;
    }

    .highlight-item i {
        font-size: 16px;
        width: 18px;
        flex-shrink: 0;
    }

    .hero-visual {
        display: none;
    }


    .cta-button {
        padding: 14px 24px;
        font-size: 15px;
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .about-text {
        font-size: 1rem;
    }

    .about-text .lead {
        font-size: 1.2rem;
    }

    .about-stats {
        flex-direction: column;
        gap: 20px;
    }

    .stat-item {
        padding: 20px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .section-header h2 {
        font-size: clamp(1.5rem, 5vw, 2.2rem);
    }

    .section-header p {
        font-size: 1rem;
        padding: 0 10px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .service-card {
        padding: 24px 20px;
        margin: 0 10px;
    }

    .service-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 20px;
    }

    .service-icon i {
        font-size: 24px;
    }

    .service-card h3 {
        font-size: 1.2rem;
        margin-bottom: 12px;
    }

    .service-card p {
        font-size: 0.95rem;
        line-height: 1.5;
    }

    .process-steps {
        gap: 24px;
        padding: 0 10px;
    }

    .step {
        padding: 20px 16px;
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .step-icon {
        width: 50px;
        height: 50px;
    }

    .step-icon i {
        font-size: 20px;
    }

    .step-content h3 {
        font-size: 1.1rem;
    }

    .step-content p {
        font-size: 0.95rem;
    }

    .testimonial-content {
        padding: 30px 16px;
    }

    .testimonial-content blockquote {
        font-size: 1.2rem;
        margin-bottom: 24px;
        line-height: 1.5;
    }

    .testimonial-content .testimonial-author strong {
        font-size: 1rem;
    }

    .contact-text h2 {
        font-size: clamp(1.5rem, 5vw, 2rem);
        margin-bottom: 32px;
        padding: 0 10px;
    }

    .contact-content {
        text-align: center;
        padding: 0 16px;
    }

    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
        padding: 0 16px;
    }

    .footer-brand h3 {
        font-size: 1.3rem;
    }

    .container {
        padding: 0 16px;
    }

    .hero,
    .about,
    .services,
    .process,
    .testimonial,
    .contact {
        padding: 60px 0;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 150px;
    }

    .hero-container {
        padding: 0 12px;
    }

    .hero-title {
        font-size: clamp(1.6rem, 7vw, 2.2rem);
        margin-bottom: 20px;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: 20px;
    }

    .highlight-item {
        font-size: 0.85rem;
        align-items: flex-start;
    }

    .highlight-item span {
        line-height: 1.4;
    }


    .section-header {
        margin-bottom: 40px;
    }

    .section-header h2 {
        font-size: clamp(1.4rem, 6vw, 2rem);
    }

    .about-text .lead {
        font-size: 1.1rem;
    }

    .about-text {
        font-size: 0.95rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-card {
        padding: 20px 16px;
        margin: 0 8px;
    }

    .service-card h3 {
        font-size: 1.1rem;
    }

    .service-card p {
        font-size: 0.9rem;
    }

    .step {
        padding: 16px 12px;
    }

    .testimonial-content {
        padding: 24px 12px;
    }

    .testimonial-content blockquote {
        font-size: 1.1rem;
    }

    .contact-text h2 {
        font-size: clamp(1.3rem, 6vw, 1.8rem);
        padding: 0 8px;
    }

    .cta-button {
        padding: 12px 20px;
        font-size: 14px;
        width: 100%;
        max-width: 260px;
    }

    .container {
        padding: 0 12px;
    }

    .hero,
    .about,
    .services,
    .process,
    .testimonial,
    .contact {
        padding: 50px 0;
    }

    .footer {
        padding: 40px 0 16px;
    }

    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 16px;
        right: 16px;
    }
}