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

:root {
    --primary-color: #6366F1;
    --secondary-color: #8B5CF6;
    --accent-color: #EC4899;
    --black: #000000;
    --dark-bg: #0A0A0A;
    --dark-bg-2: #111111;
    --dark-bg-3: #1A1A1A;
    --text-primary: #FFFFFF;
    --text-secondary: #A0A0A0;
    --text-muted: #707070;
    --gradient-1: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
    --gradient-2: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--black);
}

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

/* Top Bar */
.top-bar {
    background: #1a1a1a;
    padding: 10px 0;
    border-bottom: 1px solid #2a2a2a;
}

.top-bar-content {
    display: flex;
    gap: 40px;
    justify-content: flex-end;
    align-items: center;
}

.top-bar-link {
    color: #8b9bb4;
    text-decoration: none;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s;
    font-weight: 400;
}

.top-bar-link .icon {
    color: #4a90e2;
    font-size: 14px;
}

.top-bar-link:hover {
    color: #4a90e2;
}

/* Header */
.header {
    background: #0f1419;
    padding: 25px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-menu > li > a {
    color: #ffffff;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s;
    letter-spacing: 0.3px;
}

.nav-menu > li > a:hover {
    color: #4a90e2;
}

/* Dropdown Menus */
.nav-menu > li {
    position: relative;
}

.has-dropdown > a::after {
    content: ' ▼';
    font-size: 8px;
    margin-left: 6px;
    opacity: 0.7;
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: #1a1f2e;
    min-width: 220px;
    padding: 15px 0;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid #2a3142;
    list-style: none;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    pointer-events: none;
    margin: 0;
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.dropdown li {
    padding: 0;
    list-style: none;
    margin: 0;
}

.dropdown li a {
    display: block;
    padding: 10px 24px;
    font-size: 14px;
    white-space: nowrap;
    color: #c5d0e6;
    text-decoration: none;
    transition: all 0.2s;
    font-weight: 400;
}

.dropdown li a:hover {
    background: #242936;
    color: #4a90e2;
    padding-left: 28px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
    min-height: 700px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
    filter: blur(2px);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
        rgba(0, 0, 0, 0.9) 0%,
        rgba(99, 102, 241, 0.1) 50%,
        rgba(0, 0, 0, 0.9) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.subtitle {
    color: var(--primary-color);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 56px;
    line-height: 1.1;
    margin-bottom: 25px;
    background: linear-gradient(135deg, #FFFFFF 0%, #A0A0A0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.divider {
    width: 60px;
    height: 4px;
    background: var(--gradient-1);
    margin: 25px 0;
    border-radius: 2px;
}

.hero-description {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 35px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    font-size: 15px;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--text-primary);
}

.btn-secondary:hover {
    background: var(--text-primary);
    color: var(--black);
}

.btn-lg {
    padding: 18px 40px;
    font-size: 16px;
}

/* Form Card */
.form-card {
    background: rgba(17, 17, 17, 0.8);
    border: 1px solid var(--dark-bg-3);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(20px);
}

.form-card h2 {
    font-size: 24px;
    margin-bottom: 10px;
}

.form-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 25px;
}

.form-card input {
    width: 100%;
    padding: 14px 16px;
    margin-bottom: 15px;
    background: var(--dark-bg);
    border: 1px solid var(--dark-bg-3);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 15px;
    transition: border-color 0.3s;
}

.form-card input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-card input::placeholder {
    color: var(--text-muted);
}

.btn-submit {
    width: 100%;
    background: var(--gradient-1);
    color: white;
    padding: 16px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
}

/* Services Carousel */
.services-carousel {
    padding: 100px 0;
    background: var(--dark-bg);
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 42px;
    margin-bottom: 20px;
    font-weight: 700;
}

.section-header .divider {
    margin: 20px auto;
}

.carousel-wrapper {
    position: relative;
    padding: 0 60px;
}

.carousel-track-container {
    overflow: hidden;
}

.carousel-track {
    display: flex;
    gap: 30px;
    transition: transform 0.5s ease;
}

.carousel-card {
    min-width: 350px;
    background: var(--dark-bg-2);
    border: 1px solid var(--dark-bg-3);
    padding: 40px;
    border-radius: 12px;
    transition: all 0.3s;
}

.carousel-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.card-icon {
    margin-bottom: 20px;
}

.carousel-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.carousel-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.card-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: gap 0.3s;
}

.card-link:hover {
    gap: 10px;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--dark-bg-2);
    border: 1px solid var(--dark-bg-3);
    color: var(--text-primary);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 10;
}

.carousel-btn:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.carousel-btn.prev {
    left: 0;
}

.carousel-btn.next {
    right: 0;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--dark-bg-3);
    cursor: pointer;
    transition: all 0.3s;
}

.dot.active {
    background: var(--primary-color);
    width: 30px;
    border-radius: 5px;
}

/* Stats Section */
.stats {
    padding: 80px 0;
    background: var(--black);
}

.stats-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-box {
    text-align: center;
    padding: 40px 30px;
    background: var(--dark-bg);
    border: 1px solid var(--dark-bg-3);
    border-radius: 12px;
    transition: all 0.3s;
}

.stat-box:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Testimonials */
.testimonials {
    padding: 100px 0;
    background: var(--dark-bg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.testimonial-card {
    background: var(--dark-bg-2);
    border: 1px solid var(--dark-bg-3);
    padding: 35px;
    border-radius: 12px;
    transition: all 0.3s;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: var(--dark-bg-3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.stars {
    color: #FCD34D;
    font-size: 18px;
    margin-bottom: 20px;
}

.testimonial-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 25px;
}

.testimonial-author {
    border-top: 1px solid var(--dark-bg-3);
    padding-top: 20px;
}

.testimonial-author strong {
    color: var(--text-primary);
    font-size: 15px;
}

.testimonial-footer {
    text-align: center;
    margin-top: 50px;
    padding-top: 40px;
    border-top: 1px solid var(--dark-bg-3);
}

.testimonial-footer p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 15px;
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: var(--gradient-1);
    text-align: center;
}

.cta-content h2 {
    font-size: 42px;
    margin-bottom: 20px;
    color: white;
    font-weight: 700;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

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

.cta .btn-primary:hover {
    background: var(--black);
    color: white;
}

.cta .btn-secondary {
    border-color: white;
    color: white;
}

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

/* Footer */
.footer {
    background: var(--black);
    padding: 60px 0 30px;
    border-top: 1px solid var(--dark-bg-3);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-column h4 {
    color: var(--text-primary);
    margin-bottom: 20px;
    font-size: 16px;
    font-weight: 600;
}

.footer-column p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
    margin-top: 15px;
}

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

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-column ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--dark-bg-3);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 14px;
}

/* Benefits Section */
.benefits-section {
    padding: 100px 0;
    background: var(--dark-bg);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.benefit-item {
    background: var(--dark-bg-2);
    border: 1px solid var(--dark-bg-3);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s;
}

.benefit-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.benefit-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.benefit-item h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.benefit-item p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

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

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 60px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.step {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    background: var(--dark-bg);
    border: 1px solid var(--dark-bg-3);
    padding: 40px;
    border-radius: 12px;
    transition: all 0.3s;
}

.step:hover {
    border-color: var(--primary-color);
    transform: translateX(10px);
}

.step-number {
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
}

.step h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.step p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

/* FAQ Section */
.faq-section {
    padding: 100px 0;
    background: var(--black);
}

.faq-container {
    max-width: 900px;
    margin: 60px auto 0;
}

.faq-item {
    background: var(--dark-bg);
    border: 1px solid var(--dark-bg-3);
    border-radius: 12px;
    margin-bottom: 20px;
    overflow: hidden;
    transition: all 0.3s;
}

.faq-item:hover {
    border-color: var(--primary-color);
}

.faq-question {
    padding: 25px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--dark-bg);
    transition: background 0.3s;
}

.faq-question:hover {
    background: var(--dark-bg-2);
}

.faq-question h3 {
    font-size: 18px;
    color: var(--text-primary);
    margin: 0;
    font-weight: 600;
}

.faq-icon {
    font-size: 24px;
    color: var(--primary-color);
    transition: transform 0.3s;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 30px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 30px 25px;
}

.faq-answer p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
    margin: 0;
}

/* Use Cases Section */
.use-cases-section {
    padding: 100px 0;
    background: var(--dark-bg);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 60px;
}

.use-case {
    background: var(--dark-bg-2);
    border: 1px solid var(--dark-bg-3);
    padding: 30px;
    border-radius: 12px;
    transition: all 0.3s;
}

.use-case:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.use-case h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.use-case p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
    }

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

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

    .carousel-card {
        min-width: 300px;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dark-bg);
        flex-direction: column;
        padding: 20px;
        transform: translateX(-100%);
        transition: transform 0.3s;
        border-top: 1px solid var(--dark-bg-3);
        gap: 0;
    }

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

    .nav-menu > li {
        width: 100%;
        border-bottom: 1px solid var(--dark-bg-3);
    }

    .nav-menu > li > a {
        display: block;
        padding: 15px 0;
    }

    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        pointer-events: auto;
        background: var(--dark-bg-2);
        border: none;
        box-shadow: none;
        padding: 0;
        margin-top: 10px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .has-dropdown:hover .dropdown,
    .has-dropdown.active .dropdown {
        max-height: 500px;
        padding: 10px 0;
    }

    .dropdown li a {
        padding: 10px 20px;
    }

    .dropdown li a:hover {
        padding-left: 25px;
    }

    .hero h1 {
        font-size: 38px;
    }

    .section-header h2,
    .cta-content h2 {
        font-size: 32px;
    }

    .stats-content {
        grid-template-columns: 1fr;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
    }

    .carousel-wrapper {
        padding: 0 50px;
    }

    .carousel-card {
        min-width: 280px;
    }

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

    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .step {
        flex-direction: column;
        text-align: center;
    }
}