:root {
    --primary: #6366f1;
    --primary-glow: rgba(99, 102, 241, 0.5);
    --secondary: #06b6d4;
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    --text-light: #f8fafc;
    --text-dim: #94a3b8;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --font-main: 'Plus Jakarta Sans', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

/* Floating Background Shapes */
.floating-shape {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    opacity: 0.3;
    animation: float 25s infinite ease-in-out;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: var(--primary);
    top: -150px;
    left: -100px;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary);
    bottom: 10%;
    right: -100px;
    animation-delay: -8s;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: #ec4899;
    top: 40%;
    left: 20%;
    animation-delay: -15s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(40px, -60px) scale(1.05); }
    66% { transform: translate(-30px, 30px) scale(0.95); }
}

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

.section-padding {
    padding: 100px 0;
}

.bg-darker {
    background-color: var(--bg-darker);
}

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

/* Glassmorphism */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease, border-color 0.4s ease;
}

.glass-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px 0 rgba(99, 102, 241, 0.15);
    border-color: rgba(255, 255, 255, 0.15);
}

/* Navigation */
.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 16px 0;
    transition: all 0.3s ease;
}

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

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-light);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--secondary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--text-light);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.8rem;
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    font-family: var(--font-main);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

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

.btn-glow {
    box-shadow: 0 0 20px var(--primary-glow);
}

.btn-glow:hover {
    box-shadow: 0 0 30px var(--primary-glow);
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    padding: 180px 0 120px;
    position: relative;
}

.hero-container {
    text-align: center;
    max-width: 900px;
}

.hero-badge {
    display: inline-block;
    background: rgba(6, 182, 212, 0.1);
    color: var(--secondary);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(6, 182, 212, 0.3);
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 28px;
    background: linear-gradient(to right, #fff, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-intro {
    font-size: 1.25rem;
    color: var(--text-dim);
    margin-bottom: 48px;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 80px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.stat-card {
    padding: 24px 40px;
    text-align: center;
    min-width: 180px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--secondary);
    display: block;
    line-height: 1;
}

.stat-label {
    display: block;
    color: var(--text-dim);
    font-size: 0.95rem;
    margin-top: 8px;
    font-weight: 500;
}

/* Services Grid */
.section-header {
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: 2.8rem;
    margin-bottom: 16px;
    font-weight: 700;
}

.section-header p {
    color: var(--text-dim);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.service-card {
    padding: 36px;
}

.icon-box {
    font-size: 2.8rem;
    margin-bottom: 24px;
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
    font-weight: 600;
}

.service-card p {
    color: var(--text-dim);
    margin-bottom: 24px;
    font-size: 1rem;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    color: var(--text-dim);
    font-size: 0.95rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
}

.timeline-item {
    position: relative;
    padding-left: 72px;
    margin-bottom: 48px;
}

.timeline-dot {
    position: absolute;
    left: 4px;
    top: 0;
    width: 42px;
    height: 42px;
    background: var(--bg-darker);
    border: 2px solid var(--secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--secondary);
    z-index: 2;
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
}

.timeline-content {
    padding: 28px;
}

.timeline-content h3 {
    margin-bottom: 12px;
    color: var(--secondary);
    font-size: 1.2rem;
}

.timeline-content p {
    color: var(--text-dim);
}

/* Portfolio Abstract */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.portfolio-card {
    position: relative;
    overflow: hidden;
    height: 320px;
    cursor: pointer;
    padding: 0;
}

.abstract-art {
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.art-1 { 
    background: conic-gradient(from 45deg, #6366f1, #ec4899, #06b6d4, #6366f1); 
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: morph 8s ease-in-out infinite;
}
.art-2 { 
    background: conic-gradient(from 135deg, #06b6d4, #6366f1, #ec4899, #06b6d4); 
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    animation: morph 10s ease-in-out infinite reverse;
}
.art-3 { 
    background: conic-gradient(from 225deg, #ec4899, #06b6d4, #6366f1, #ec4899); 
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    animation: morph 12s ease-in-out infinite;
}

@keyframes morph {
    0%, 100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    25% { border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%; }
    50% { border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%; }
    75% { border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%; }
}

.portfolio-card:hover .abstract-art {
    transform: scale(1.15);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 32px;
    background: linear-gradient(to top, rgba(2, 6, 23, 0.95), transparent);
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.4s ease;
}

.portfolio-card:hover .portfolio-overlay {
    transform: translateY(0);
    opacity: 1;
}

.badge {
    display: inline-block;
    background: var(--secondary);
    color: var(--bg-darker);
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-top: 12px;
}

/* Article Styling */
.article-container {
    max-width: 900px;
}

.article-header {
    text-align: center;
    margin-bottom: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--glass-border);
}

.article-header h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: 800;
}

.article-meta {
    color: var(--text-dim);
    font-size: 0.95rem;
    font-weight: 500;
}

.article-content h2 {
    font-size: 2.2rem;
    margin: 50px 0 24px;
    color: var(--text-light);
    font-weight: 700;
}

.article-content h3 {
    font-size: 1.5rem;
    margin: 36px 0 16px;
    color: var(--secondary);
    font-weight: 600;
}

.article-content p {
    margin-bottom: 24px;
    color: #cbd5e1;
    font-size: 1.1rem;
    line-height: 1.8;
}

.article-content a {
    color: var(--secondary);
    text-decoration: underline;
    text-underline-offset: 4px;
    transition: color 0.3s;
}

.article-content a:hover {
    color: var(--primary);
}

.styled-list {
    margin: 24px 0 24px 24px;
    color: #cbd5e1;
    font-size: 1.05rem;
}

.styled-list li {
    margin-bottom: 14px;
    line-height: 1.7;
}

.callout-box {
    background: rgba(6, 182, 212, 0.08);
    border-left: 4px solid var(--secondary);
    padding: 28px;
    border-radius: 0 12px 12px 0;
    margin: 36px 0;
}

.callout-box h3 {
    margin-top: 0;
    color: var(--secondary);
    font-size: 1.3rem;
}

.callout-box p {
    margin-bottom: 0;
    color: #e2e8f0;
}

.checklist {
    list-style: none;
    margin: 24px 0;
}

.checklist li {
    margin-bottom: 14px;
    color: #cbd5e1;
    font-size: 1.05rem;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.table-responsive {
    overflow-x: auto;
    margin: 36px 0;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--glass-bg);
}

.comparison-table th, .comparison-table td {
    padding: 18px 24px;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

.comparison-table th {
    background: rgba(99, 102, 241, 0.15);
    color: var(--text-light);
    font-weight: 600;
    font-size: 1rem;
}

.comparison-table td {
    color: #cbd5e1;
    font-size: 0.95rem;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.pros-cons-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin: 48px 0;
}

.pros-card, .cons-card {
    padding: 32px;
}

.pros-card h4, .cons-card h4 {
    margin-bottom: 20px;
    font-size: 1.3rem;
    font-weight: 700;
}

.pros-card ul, .cons-card ul {
    list-style: none;
    color: #cbd5e1;
}

.pros-card li, .cons-card li {
    margin-bottom: 12px;
    padding-left: 24px;
    position: relative;
    line-height: 1.6;
}

/* FAQ Accordion */
.faq-container {
    margin: 48px 0;
}

.faq-item {
    margin-bottom: 16px;
    border-bottom: 1px solid var(--glass-border);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    color: var(--text-light);
    text-align: left;
    padding: 24px 0;
    font-size: 1.15rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-main);
    transition: color 0.3s;
}

.faq-question:hover {
    color: var(--secondary);
}

.faq-question .icon {
    font-size: 1.5rem;
    color: var(--secondary);
    transition: transform 0.3s ease;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 400px;
    padding-bottom: 24px;
}

.faq-answer p {
    color: var(--text-dim);
    font-size: 1.05rem;
    margin-bottom: 0;
}

.summary-box {
    padding: 36px;
    margin-top: 48px;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.summary-box h3 {
    margin-top: 0;
    color: var(--primary);
    font-size: 1.4rem;
}

.summary-box ul {
    list-style: none;
    color: #cbd5e1;
}

.summary-box li {
    margin-bottom: 12px;
    font-size: 1.05rem;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.testimonial-card {
    padding: 36px;
}

.stars {
    color: #fbbf24;
    font-size: 1.3rem;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.testimonial-card p {
    color: #cbd5e1;
    font-style: italic;
    margin-bottom: 28px;
    line-height: 1.8;
    font-size: 1.05rem;
}

.reviewer {
    display: flex;
    align-items: center;
    gap: 16px;
}

.reviewer-avatar {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    font-size: 1.1rem;
}

.reviewer-info strong {
    display: block;
    color: var(--text-light);
    font-size: 1.05rem;
}

.reviewer-info span {
    font-size: 0.9rem;
    color: var(--text-dim);
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
}

.contact-info, .contact-form-wrapper {
    padding: 48px;
}

.contact-info h3, .contact-form-wrapper h3 {
    margin-bottom: 36px;
    font-size: 1.6rem;
    font-weight: 700;
}

.info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
}

.info-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
}

.info-item strong {
    display: block;
    color: var(--text-light);
    margin-bottom: 6px;
    font-size: 1.05rem;
}

.info-item p, .info-item a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 1rem;
    line-height: 1.6;
}

.info-item a:hover {
    color: var(--secondary);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 600;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-light);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

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

/* Footer */
.footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--glass-border);
    padding: 80px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-logo {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--text-light);
}

.footer-logo span {
    color: var(--secondary);
}

.footer-col p {
    color: var(--text-dim);
    font-size: 1rem;
    line-height: 1.7;
}

.footer-col h4 {
    color: var(--text-light);
    margin-bottom: 24px;
    font-size: 1.1rem;
    font-weight: 600;
}

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

.footer-col ul li {
    margin-bottom: 14px;
}

.footer-col ul li a {
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.95rem;
}

.footer-col ul li a:hover {
    color: var(--secondary);
}

.social-icons {
    display: flex;
    gap: 16px;
    margin-top: 24px;
}

.social-icons a {
    width: 44px;
    height: 44px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s;
}

.social-icons a:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--glass-border);
    color: var(--text-dim);
    font-size: 0.95rem;
}

/* Animations */
.animate-fade-in {
    opacity: 0;
    animation: fadeIn 1s forwards;
}

.animate-slide-up {
    opacity: 0;
    transform: translateY(40px);
    animation: slideUp 0.8s forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

@keyframes fadeIn {
    to { opacity: 1; }
}

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

/* Scroll Reveal Class */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

/* Responsive */
@media (max-width: 992px) {
    .hero-title { font-size: 3rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .pros-cons-grid { grid-template-columns: 1fr; }
    .article-header h1 { font-size: 2.4rem; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(15, 23, 42, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 32px 24px;
        border-bottom: 1px solid var(--glass-border);
        gap: 20px;
    }
    
    .nav-links.active { display: flex; }
    .mobile-menu-btn { display: block; }
    
    .hero-title { font-size: 2.4rem; }
    .hero-cta { flex-direction: column; }
    .hero-cta .btn { width: 100%; text-align: center; }
    
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .social-icons { justify-content: center; }
    
    .section-header h2 { font-size: 2.2rem; }
    .article-content h2 { font-size: 1.8rem; }
}