/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary-color: #0066FF;
    --primary-dark: #0052CC;
    --primary-light: #3384FF;
    --secondary-color: #00D4FF;
    --accent-color: #FF6B35;
    --dark-bg: #0A0E27;
    --dark-secondary: #131829;
    --dark-tertiary: #1A1F3A;
    --text-primary: #FFFFFF;
    --text-secondary: #B8C5D6;
    --text-muted: #7A8BA5;
    --gradient-1: linear-gradient(135deg, #0066FF 0%, #00D4FF 100%);
    --gradient-2: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-3: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    
    /* Spacing */
    --container-width: 1400px;
    --section-padding: 120px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 30px rgba(0, 102, 255, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 14, 39, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

.logo a {
    text-decoration: none;
    color: inherit;
}

.logo-text {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -1px;
    color: var(--text-primary);
    margin: 0;
}

.logo-highlight {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    position: relative;
    transition: var(--transition-normal);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: var(--transition-normal);
}

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

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: var(--transition-normal);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
    background: var(--dark-bg);
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1" fill="rgba(0,102,255,0.3)"/><circle cx="80" cy="30" r="1" fill="rgba(0,212,255,0.3)"/><circle cx="60" cy="70" r="1" fill="rgba(0,102,255,0.2)"/><circle cx="30" cy="80" r="1" fill="rgba(0,212,255,0.2)"/></svg>') repeat;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) translateX(0px); 
    }
    25% { 
        transform: translateY(-20px) translateX(10px); 
    }
    50% { 
        transform: translateY(-10px) translateX(-10px); 
    }
    75% { 
        transform: translateY(-25px) translateX(5px); 
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text {
    color: white;
}

.hero-title {
    font-size: 72px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.title-line {
    display: block;
    opacity: 0;
    transform: translateY(50px);
    animation: slideInUp 1s ease forwards;
}

.title-line:nth-child(1) {
    animation-delay: 0.2s;
}

.title-line:nth-child(2) {
    animation-delay: 0.4s;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-line:nth-child(3) {
    animation-delay: 0.6s;
}

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

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
    opacity: 0;
    animation: fadeInUp 1s ease 0.8s forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 1s ease 1s forwards;
}

.btn {
    padding: 16px 32px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--gradient-1);
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 102, 255, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Hero Visual - Circuit Board Animation */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    animation: fadeInUp 1s ease 1.2s forwards;
}

.circuit-board {
    position: relative;
    width: 500px;
    height: 500px;
    transition: transform 0.1s ease-out;
}

.circuit-line {
    position: absolute;
    background: var(--gradient-1);
    opacity: 0.7;
    border-radius: 3px;
    box-shadow: 0 0 15px rgba(0, 102, 255, 0.5);
    transition: transform 0.3s ease-out;
    transform-origin: center;
}

.line-1 {
    width: 250px;
    height: 5px;
    top: 50%;
    left: 0;
    animation: drawLine 3s ease-in-out infinite;
}

.line-2 {
    width: 5px;
    height: 200px;
    top: 15%;
    left: 50%;
    animation: drawLine 3s ease-in-out 0.6s infinite;
}

.line-3 {
    width: 220px;
    height: 5px;
    bottom: 25%;
    right: 0;
    animation: drawLine 3s ease-in-out 1.2s infinite;
}

@keyframes drawLine {
    0%, 100% { 
        opacity: 0.4; 
        transform: scaleX(0.7);
        box-shadow: 0 0 10px rgba(0, 102, 255, 0.3);
    }
    50% { 
        opacity: 1; 
        transform: scaleX(1);
        box-shadow: 0 0 25px rgba(0, 102, 255, 0.8);
    }
}

.circuit-node {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--secondary-color);
    border-radius: 50%;
    box-shadow: 0 0 30px var(--secondary-color),
                0 0 50px rgba(0, 212, 255, 0.5);
    border: 3px solid rgba(0, 212, 255, 0.3);
    transition: transform 0.3s ease-out;
}

.node-1 {
    top: 20%;
    left: 20%;
    animation: pulseAndRotate 4s ease-in-out infinite;
}

.node-2 {
    top: 55%;
    right: 25%;
    animation: pulseAndRotate 4s ease-in-out 0.7s infinite;
}

.node-3 {
    bottom: 15%;
    left: 55%;
    animation: pulseAndRotate 4s ease-in-out 1.4s infinite;
}

@keyframes pulseAndRotate {
    0%, 100% { 
        transform: scale(1) rotate(0deg); 
        opacity: 0.8;
        box-shadow: 0 0 30px var(--secondary-color),
                    0 0 50px rgba(0, 212, 255, 0.5);
    }
    50% { 
        transform: scale(1.2) rotate(90deg); 
        opacity: 1;
        box-shadow: 0 0 50px var(--secondary-color),
                    0 0 80px rgba(0, 212, 255, 0.8),
                    0 0 120px rgba(0, 212, 255, 0.4);
    }
}

.hero-stats {
    position: relative;
    z-index: 2;
    display: flex;
    gap: 60px;
    margin-top: 80px;
    animation: fadeInUp 1s ease 1.2s both;
}

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

.stat-icon-badge {
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
    color: var(--primary-color);
    filter: drop-shadow(0 4px 12px rgba(0, 102, 255, 0.3));
    animation: pulse 2s infinite;
}

.stat-icon-badge svg {
    width: 100%;
    height: 100%;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.stat-label {
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid var(--text-secondary);
    border-radius: 20px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--text-secondary);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateX(-50%) translateY(12px);
        opacity: 0;
    }
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 80px;
}

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(0, 102, 255, 0.1);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.section-description {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
}

.service-card {
    background: var(--dark-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 45px 40px;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-height: 380px;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 102, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 102, 255, 0.1);
}

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

.service-icon {
    width: 64px;
    height: 64px;
    background: rgba(0, 102, 255, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--primary-color);
    transition: var(--transition-normal);
}

.service-card:hover .service-icon {
    background: var(--gradient-1);
    color: white;
    transform: scale(1.1) rotate(5deg);
}

.service-icon svg {
    width: 32px;
    height: 32px;
}

.service-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
}

.service-description {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.8;
    font-size: 15px;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-features span {
    font-size: 14px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: var(--section-padding) 0;
    background: var(--dark-secondary);
    position: relative;
}

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

.about-text {
    max-width: 600px;
}

.about-description {
    font-size: 18px;
    color: var(--text-secondary);
    margin: 30px 0;
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 40px;
}

.about-feature {
    display: flex;
    gap: 20px;
    align-items: start;
}

.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 102, 255, 0.1);
    border-radius: 12px;
    flex-shrink: 0;
    color: var(--primary-color);
}

.feature-icon svg {
    width: 32px;
    height: 32px;
}

.feature-content h4 {
    font-size: 20px;
    margin-bottom: 8px;
}

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

.about-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    position: relative;
}

.visual-card {
    background: var(--dark-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: var(--transition-normal);
}

.visual-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 102, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 102, 255, 0.1);
}

.card-1 {
    grid-column: 1 / 2;
}

.card-2 {
    grid-column: 2 / 3;
}

.card-3 {
    grid-column: 1 / 3;
}

.card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-icon svg {
    width: 48px;
    height: 48px;
    transition: var(--transition-normal);
}

.visual-card:hover .card-icon svg {
    transform: scale(1.1) rotate(5deg);
}

.visual-card h4 {
    font-size: 20px;
    margin-bottom: 8px;
}

.visual-card p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: var(--section-padding) 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-top: 60px;
}

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

.info-card {
    background: var(--dark-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 30px;
    transition: var(--transition-normal);
}

.info-card:hover {
    border-color: rgba(0, 102, 255, 0.3);
    transform: translateX(8px);
}

.info-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-icon svg {
    width: 32px;
    height: 32px;
}

.info-card h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

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

.info-card a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-normal);
}

.info-card a:hover {
    color: var(--primary-color);
}

.contact-form {
    background: var(--dark-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 40px;
}

.form-group {
    position: relative;
    margin-bottom: 30px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    background: var(--dark-tertiary);
    border: 2px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 16px;
    transition: var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--dark-bg);
}

.form-group label {
    position: absolute;
    left: 20px;
    top: 16px;
    color: var(--text-muted);
    transition: var(--transition-normal);
    pointer-events: none;
}

.form-group input:not(:placeholder-shown) + label,
.form-group textarea:not(:placeholder-shown) + label,
.form-group input:focus + label,
.form-group textarea:focus + label {
    top: -12px;
    left: 16px;
    font-size: 12px;
    background: var(--dark-secondary);
    padding: 0 8px;
    color: var(--primary-color);
}

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

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

.btn-arrow {
    transition: var(--transition-normal);
}

.btn-submit:hover .btn-arrow {
    transform: translateX(5px);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--dark-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 16px;
    line-height: 1.6;
}

.footer-location {
    margin-top: 12px;
    font-weight: 500;
    color: var(--primary-color);
}

.footer-links {
    display: contents;
}

.footer-column h4 {
    font-size: 18px;
    margin-bottom: 20px;
}

.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;
    transition: var(--transition-normal);
}

.footer-column ul li a:hover {
    color: var(--primary-color);
    transform: translateX(4px);
    display: inline-block;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .hero-title {
        font-size: 56px;
    }
    
    .section-title {
        font-size: 40px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .about-content {
        gap: 60px;
    }
    
    .contact-content {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(10, 14, 39, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 30px;
        transition: var(--transition-normal);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-visual {
        display: flex;
        justify-content: center;
        margin-top: 40px;
    }
    
    .circuit-board {
        width: 300px;
        height: 300px;
    }
    
    .line-1 {
        width: 150px;
        height: 4px;
    }
    
    .line-2 {
        height: 120px;
        width: 4px;
    }
    
    .line-3 {
        width: 130px;
        height: 4px;
    }
    
    .circuit-node {
        width: 16px;
        height: 16px;
        border: 2px solid rgba(0, 212, 255, 0.3);
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-stats {
        gap: 40px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 60px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .circuit-board {
        width: 250px;
        height: 250px;
    }
    
    .line-1 {
        width: 120px;
        height: 3px;
    }
    
    .line-2 {
        height: 100px;
        width: 3px;
    }
    
    .line-3 {
        width: 110px;
        height: 3px;
    }
    
    .circuit-node {
        width: 14px;
        height: 14px;
    }
}

/* ============================================
   ANIMATIONS & UTILITIES
   ============================================ */
.fade-in {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

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

.slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.6s ease forwards;
}

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

/* Scroll animations */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

/* Selection */
::selection {
    background: var(--primary-color);
    color: var(--text-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--dark-tertiary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* ============================================
   SERVICE DETAIL PAGES
   ============================================ */
.service-hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.service-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(0, 102, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.breadcrumb {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.breadcrumb span {
    color: var(--text-primary);
}

.service-hero-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.service-hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 800px;
}

.service-detail {
    padding: 80px 0;
}

.service-content-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 60px;
}

.service-main-content {
    max-width: 100%;
}

.service-image {
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 40px;
    box-shadow: var(--shadow-lg);
}

.service-image img {
    width: 100%;
    height: auto;
    display: block;
}

.service-main-content h2 {
    font-size: 32px;
    font-weight: 700;
    margin: 40px 0 20px;
    color: var(--text-primary);
}

.service-main-content p {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.service-main-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.service-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin: 30px 0;
}

.feature-box {
    background: var(--dark-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 30px;
    transition: var(--transition-normal);
}

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

.feature-box .feature-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-box .feature-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--text-primary);
}

.feature-box h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.feature-box p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

.content-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.content-list li {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
}

.content-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.why-item {
    background: var(--dark-secondary);
    border-left: 3px solid var(--primary-color);
    padding: 20px;
    border-radius: 8px;
}

.why-item h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.why-item p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

.cta-box {
    background: var(--gradient-1);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    margin: 50px 0;
}

.cta-box h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.cta-box p {
    font-size: 17px;
    margin-bottom: 25px;
    color: rgba(255, 255, 255, 0.9);
}

/* Sidebar */
.service-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar-card {
    background: var(--dark-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 20px;
}

.sidebar-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.sidebar-links {
    list-style: none;
    padding: 0;
}

.sidebar-links li {
    margin-bottom: 12px;
}

.sidebar-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 16px;
    transition: var(--transition-fast);
    display: block;
    padding: 8px 0;
}

.sidebar-links a:hover {
    color: var(--primary-color);
    padding-left: 10px;
}

.service-areas {
    list-style: none;
    padding: 0;
}

.service-areas li {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.service-areas li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: 700;
}

.contact-card {
    background: var(--dark-tertiary);
}

.contact-card p {
    font-size: 15px;
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.contact-card a {
    color: var(--primary-color);
    text-decoration: none;
}

.contact-card a:hover {
    text-decoration: underline;
}

.btn-small {
    padding: 10px 20px;
    font-size: 14px;
    width: 100%;
    justify-content: center;
    margin-top: 10px;
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    background: var(--dark-secondary);
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 40px;
}

.faq-item {
    background: var(--dark-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 25px;
    transition: var(--transition-normal);
}

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

.faq-question {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.faq-answer p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0;
}

/* Responsive Service Pages */
@media (max-width: 1024px) {
    .service-content-grid {
        grid-template-columns: 1fr;
    }
    
    .service-sidebar {
        position: static;
    }
    
    .service-hero-title {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .service-hero {
        padding: 120px 0 60px;
    }
    
    .service-hero-title {
        font-size: 32px;
    }
    
    .service-hero-subtitle {
        font-size: 18px;
    }
    
    .service-features-grid {
        grid-template-columns: 1fr;
    }
    
    .why-us-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-box {
        padding: 30px 20px;
    }
    
    .cta-box h3 {
        font-size: 24px;
    }
}