/* ========================================
   Cdata - Enterprise Website Styles
   ======================================== */

/* CSS Variables */
:root {
    --primary: #0066FF;
    --primary-dark: #0052CC;
    --primary-light: #3385FF;
    --secondary: #00D4AA;
    --accent: #FF6B35;
    --dark: #0A0E27;
    --dark-light: #1A1F3A;
    --gray-900: #111827;
    --gray-800: #1F2937;
    --gray-700: #374151;
    --gray-600: #4B5563;
    --gray-500: #6B7280;
    --gray-400: #9CA3AF;
    --gray-300: #D1D5DB;
    --gray-200: #E5E7EB;
    --gray-100: #F3F4F6;
    --gray-50: #F9FAFB;
    --white: #FFFFFF;
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-dark: linear-gradient(180deg, var(--dark) 0%, var(--dark-light) 100%);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --transition: all 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--white);
    overflow-x: hidden;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

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

img {
    max-width: 100%;
    height: auto;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
}

.logo i {
    font-size: 1.75rem;
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-links a {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-700);
    border-radius: var(--radius);
    transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
    background: var(--gray-50);
}

.nav-links a.btn-primary {
    background: var(--primary);
    color: var(--white);
    margin-left: 8px;
}

.nav-links a.btn-primary:hover {
    background: var(--primary-dark);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-800);
    border-radius: 2px;
    transition: var(--transition);
}

/* ========================================
   Buttons
   ======================================== */
.btn-primary,
.btn-secondary,
.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius);
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-800);
}

.btn-secondary:hover {
    background: var(--gray-200);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
    color: var(--white);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    color: var(--primary);
}

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

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--dark);
    color: var(--white);
    overflow: hidden;
    padding-top: 72px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(0,102,255,0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(0,212,170,0.1) 0%, transparent 40%),
        radial-gradient(ellipse at 60% 80%, rgba(255,107,53,0.05) 0%, transparent 40%);
}

.hero .container {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero-badge i {
    color: var(--secondary);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-400);
    margin-bottom: 40px;
    max-width: 540px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 64px;
}

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-400);
}

/* Shield Animation */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.shield-animation {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shield-animation > i {
    font-size: 120px;
    color: var(--primary);
    z-index: 10;
    filter: drop-shadow(0 0 30px rgba(0,102,255,0.5));
}

.orbit {
    position: absolute;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

.orbit-1 {
    width: 200px;
    height: 200px;
    animation-duration: 15s;
}

.orbit-2 {
    width: 280px;
    height: 280px;
    animation-duration: 25s;
    animation-direction: reverse;
}

.orbit-3 {
    width: 360px;
    height: 360px;
    animation-duration: 35s;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

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

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--gray-500);
    border-radius: 12px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--gray-500);
    border-radius: 2px;
    animation: scroll 1.5s ease-in-out infinite;
}

@keyframes scroll {
    0%, 100% { opacity: 1; top: 8px; }
    50% { opacity: 0.3; top: 16px; }
}

/* ========================================
   Section Styles
   ======================================== */
.section-label {
    text-align: center;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
}

.section-tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--primary);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray-600);
}

/* ========================================
   Clients Section
   ======================================== */
.clients {
    padding: 48px 0;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.clients-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 64px;
    flex-wrap: wrap;
}

.client-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--gray-500);
    font-weight: 500;
}

.client-logo i {
    font-size: 1.75rem;
}

/* ========================================
   Services Section
   ======================================== */
.services-section {
    padding: 120px 0;
}

.services-grid.three-col {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1024px) {
    .services-grid.three-col {
        grid-template-columns: 1fr;
    }
}

/* Data Animation */
.data-animation {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.data-animation > i {
    font-size: 100px;
    color: var(--primary);
    z-index: 10;
    filter: drop-shadow(0 0 30px rgba(0,102,255,0.5));
}

.data-ring {
    position: absolute;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

.ring-1 {
    width: 200px;
    height: 200px;
    animation-duration: 15s;
}

.ring-2 {
    width: 280px;
    height: 280px;
    animation-duration: 25s;
    animation-direction: reverse;
}

.ring-3 {
    width: 360px;
    height: 360px;
    animation-duration: 35s;
}

.data-particles {
    position: absolute;
    inset: 0;
}

.data-particles span {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--secondary);
    border-radius: 50%;
    animation: float 3s ease-in-out infinite;
}

.data-particles span:nth-child(1) {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.data-particles span:nth-child(2) {
    top: 60%;
    right: 15%;
    animation-delay: 1s;
}

.data-particles span:nth-child(3) {
    bottom: 25%;
    left: 30%;
    animation-delay: 2s;
}

.data-particles span:nth-child(4) {
    top: 40%;
    right: 25%;
    animation-delay: 1.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); opacity: 1; }
    50% { transform: translateY(-20px) scale(1.2); opacity: 0.7; }
}

.service-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.service-card.featured {
    border-color: var(--primary);
    background: linear-gradient(180deg, rgba(0,102,255,0.03) 0%, var(--white) 100%);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: var(--radius);
    margin-bottom: 24px;
}

.service-icon i {
    font-size: 1.5rem;
    color: var(--primary);
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
}

.service-card > p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    margin-bottom: 20px;
}

.service-features {
    list-style: none;
    margin-bottom: 24px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    font-size: 0.875rem;
    color: var(--gray-700);
}

.service-features li i {
    color: var(--secondary);
    font-size: 0.75rem;
}

/* ========================================
   Why Us Section
   ======================================== */
.why-us {
    padding: 120px 0;
    background: var(--dark);
    color: var(--white);
}

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

.why-us-content .section-tag {
    background: var(--primary);
}

.why-us-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.why-us-content > p {
    color: var(--gray-400);
    font-size: 1.125rem;
    margin-bottom: 48px;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.feature-item {
    display: flex;
    gap: 20px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,102,255,0.1);
    border-radius: var(--radius);
}

.feature-icon i {
    color: var(--primary);
    font-size: 1.25rem;
}

.feature-text h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.feature-text p {
    color: var(--gray-400);
    font-size: 0.9375rem;
}

.stats-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-xl);
    padding: 32px;
    backdrop-filter: blur(10px);
}

.stat-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.stat-row:not(:last-child) {
    margin-bottom: 24px;
}

.stat-box {
    text-align: center;
    padding: 24px;
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius);
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.stat-desc {
    font-size: 0.875rem;
    color: var(--gray-400);
}

/* ========================================
   Process Section
   ======================================== */
.process {
    padding: 120px 0;
    background: var(--gray-50);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.process-step {
    position: relative;
    text-align: center;
}

.step-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--gray-200);
    line-height: 1;
    margin-bottom: 16px;
}

.step-content i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
}

.step-content p {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    padding: 100px 0;
    background: var(--gradient-primary);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.125rem;
    opacity: 0.9;
    max-width: 560px;
    margin: 0 auto 40px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 64px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--gray-400);
    font-size: 0.9375rem;
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius);
    color: var(--white);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--white);
}

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

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

.footer-links a {
    color: var(--gray-400);
    font-size: 0.9375rem;
}

.footer-links a:hover {
    color: var(--white);
}

.footer-contact p {
    color: var(--gray-400);
    font-size: 0.9375rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact i {
    color: var(--primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    color: var(--gray-500);
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: var(--gray-500);
}

.footer-legal a:hover {
    color: var(--white);
}

/* ========================================
   Page Header
   ======================================== */
.page-header {
    padding: 160px 0 80px;
    background: var(--dark);
    color: var(--white);
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin: 16px 0;
}

.page-header p {
    font-size: 1.125rem;
    color: var(--gray-400);
    max-width: 560px;
    margin: 0 auto;
}

/* ========================================
   Service Detail Page
   ======================================== */
.service-detail {
    padding: 80px 0;
}

.service-detail.alt-bg {
    background: var(--gray-50);
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 64px;
}

.service-detail-grid.reverse {
    direction: rtl;
}

.service-detail-grid.reverse > * {
    direction: ltr;
}

.service-icon-large {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    border-radius: var(--radius-lg);
    margin-bottom: 32px;
}

.service-icon-large i {
    font-size: 2.5rem;
    color: var(--white);
}

.service-detail-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 24px;
}

.lead {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 48px;
    line-height: 1.7;
}

.service-capabilities h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--dark);
}

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

.capability {
    padding: 24px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
}

.capability i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.capability h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark);
}

.capability p {
    font-size: 0.9375rem;
    color: var(--gray-600);
}

.service-card-highlight {
    background: var(--primary);
    color: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}

.service-card-highlight h4 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.service-card-highlight p {
    opacity: 0.9;
    margin-bottom: 20px;
}

.service-card-highlight .btn-primary {
    background: var(--white);
    color: var(--primary);
}

.service-stats {
    display: flex;
    gap: 24px;
}

.service-stat {
    flex: 1;
    text-align: center;
    padding: 24px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
}

.tech-stack {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.tech-stack h4 {
    margin-bottom: 16px;
    color: var(--dark);
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tag {
    padding: 6px 14px;
    background: var(--gray-100);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
}

.certification-badges {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.certification-badges h4 {
    margin-bottom: 16px;
    color: var(--dark);
}

.badge-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cert-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--gray-50);
    border-radius: var(--radius);
    font-weight: 500;
    color: var(--gray-700);
}

.cert-badge i {
    color: var(--primary);
}

.deliverable-list {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.deliverable-list h4 {
    margin-bottom: 16px;
    color: var(--dark);
}

.deliverable-list ul {
    list-style: none;
}

.deliverable-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

.deliverable-list li:last-child {
    border-bottom: none;
}

.deliverable-list i {
    color: var(--secondary);
}

/* ========================================
   Contact Page
   ======================================== */
.contact-section {
    padding: 80px 0 120px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
}

.contact-info h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--gray-600);
    margin-bottom: 48px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-bottom: 48px;
}

.contact-method {
    display: flex;
    gap: 20px;
}

.contact-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    border-radius: var(--radius);
    flex-shrink: 0;
}

.contact-icon i {
    color: var(--white);
    font-size: 1.25rem;
}

.contact-details h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
}

.contact-details a,
.contact-details p {
    color: var(--gray-700);
    font-size: 1rem;
}

.contact-details span {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: 4px;
}

.contact-social h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--dark);
}

.social-links-large {
    display: flex;
    gap: 12px;
}

.social-links-large a {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: var(--radius);
    color: var(--gray-700);
    transition: var(--transition);
}

.social-links-large a:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 40px;
}

.contact-form h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 32px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 0.9375rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,102,255,0.1);
}

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

/* FAQ Section */
.faq-section {
    padding: 80px 0 120px;
    background: var(--gray-50);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    margin-bottom: 16px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    cursor: pointer;
    text-align: left;
}

.faq-question i {
    color: var(--gray-400);
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

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

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 24px 24px;
    color: var(--gray-600);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .why-us-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .service-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .capability-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 8px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links a {
        width: 100%;
        justify-content: center;
    }
    
    .nav-links a.btn-primary {
        margin-left: 0;
        margin-top: 8px;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        margin: 0 auto 40px;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .clients-grid {
        gap: 32px;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .section-header h2,
    .why-us-content h2,
    .service-detail-content h2 {
        font-size: 1.75rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .stat-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .contact-form-wrapper {
        padding: 24px;
    }
}

/* ========================================
   About Page Styles
   ======================================== */
.about-mission {
    padding: 100px 0;
}

.mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.mission-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 24px;
}

.mission-content .lead {
    font-size: 1.25rem;
    color: var(--gray-700);
    margin-bottom: 24px;
    line-height: 1.7;
}

.mission-content p {
    color: var(--gray-600);
    margin-bottom: 16px;
}

.mission-values h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 32px;
}

.value-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.value-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--gray-50);
    border-radius: var(--radius);
}

.value-item i {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.value-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
}

.value-item p {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

/* About Stats */
.about-stats {
    padding: 80px 0;
    background: var(--dark);
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat-card {
    text-align: center;
    padding: 32px;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.1);
}

.stat-card .stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.stat-card .stat-label {
    color: var(--gray-400);
    font-size: 1rem;
}

/* Team Section */
.about-team {
    padding: 100px 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.team-card {
    text-align: center;
    padding: 40px 32px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.team-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.team-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: 50%;
}

.team-avatar i {
    font-size: 3rem;
    color: var(--gray-400);
}

.team-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
}

.team-role {
    display: block;
    color: var(--primary);
    font-weight: 500;
    font-size: 0.9375rem;
    margin-bottom: 16px;
}

.team-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    margin-bottom: 20px;
}

.team-certs {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.team-certs span {
    padding: 4px 12px;
    background: var(--gray-100);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-700);
}

/* Certifications */
.about-certs {
    padding: 100px 0;
    background: var(--gray-50);
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.cert-item {
    text-align: center;
    padding: 40px 24px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.cert-item i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.cert-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.cert-item p {
    color: var(--gray-600);
    font-size: 0.875rem;
}

/* ========================================
   Solutions Page Styles
   ======================================== */
.solutions-section {
    padding: 100px 0;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.solution-card {
    padding: 32px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.solution-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.solution-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.solution-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.solution-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
}

.solution-card > p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    margin-bottom: 20px;
}

.solution-features {
    list-style: none;
    margin-bottom: 24px;
}

.solution-features li {
    padding: 8px 0;
    font-size: 0.875rem;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
}

.solution-features li:last-child {
    border-bottom: none;
}

/* Case Studies */
.case-studies {
    padding: 100px 0;
    background: var(--gray-50);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.result-card {
    text-align: center;
    padding: 48px 32px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.result-metric {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
}

.result-card p {
    color: var(--gray-600);
    font-size: 1rem;
}

/* Responsive for About & Solutions */
@media (max-width: 1024px) {
    .mission-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid,
    .certs-grid,
    .solutions-grid,
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .stats-grid,
    .team-grid,
    .certs-grid,
    .solutions-grid,
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card .stat-number {
        font-size: 2.5rem;
    }
    
    .result-metric {
        font-size: 2.5rem;
    }
}