/* ============================================
   BIZ ENGINE - ORACLE STYLE ENTERPRISE WEBSITE
   Main Stylesheet
   ============================================ */

/* CSS VARIABLES */
:root {
    --primary: #13a7e9;
    --primary-dark: #0d7ab3;
    --primary-light: #4fc3f7;
    --primary-rgb: 19, 167, 233;
    --black: #161513;
    --dark: #1a1a1a;
    --gray-900: #212121;
    --gray-800: #424242;
    --gray-700: #616161;
    --gray-600: #757575;
    --gray-500: #9e9e9e;
    --gray-400: #bdbdbd;
    --gray-300: #e0e0e0;
    --gray-200: #eeeeee;
    --gray-100: #f5f5f5;
    --white: #ffffff;
    --accent-red: #e94560;
    --accent-green: #00c853;
    --font-primary: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Roboto Mono', monospace;
    --container-width: 1280px;
    --header-height: 64px;
    --utility-height: 36px;
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.2);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.3);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
}

/* RESET */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-primary); font-size: 1rem; line-height: 1.6; color: var(--gray-800); background-color: var(--white); -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; transition: var(--transition-fast); }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* UTILITY */
.container { width: 100%; max-width: var(--container-width); margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }
.skip-link { position: absolute; top: -40px; left: 0; background: var(--primary); color: var(--white); padding: 8px 16px; z-index: 10000; }
.skip-link:focus { top: 0; }

/* BUTTONS */
.btn { 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-sm); transition: var(--transition-base); cursor: pointer; white-space: nowrap; }
.btn i { font-size: 0.875rem; transition: transform var(--transition-fast); }
.btn:hover i { transform: translateX(3px); }
.btn-primary { background: var(--primary); color: var(--white); border: 2px solid var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-light { background: var(--white); color: var(--dark); border: 2px solid var(--white); }
.btn-light:hover { background: var(--gray-100); border-color: var(--gray-100); }
.btn-outline { background: transparent; color: var(--dark); border: 2px solid var(--gray-400); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-outline-white { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.5); }
.btn-outline-white:hover { background: var(--white); color: var(--dark); border-color: var(--white); }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-block { width: 100%; }

/* UTILITY BAR */
.utility-bar { background: var(--black); height: var(--utility-height); display: flex; align-items: center; }
.utility-bar .container { display: flex; justify-content: space-between; align-items: center; }
.utility-left, .utility-right { display: flex; align-items: center; gap: 16px; }
.utility-link { color: var(--gray-400); font-size: 0.8125rem; display: flex; align-items: center; gap: 6px; }
.utility-link:hover { color: var(--white); }
.utility-link i { font-size: 0.75rem; }
.utility-divider { width: 1px; height: 16px; background: var(--gray-700); }

/* MAIN HEADER */
.main-header { background: var(--white); height: var(--header-height); position: sticky; top: 0; z-index: 1000; box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { width: 36px; height: 36px; }
.logo-icon svg { width: 100%; height: 100%; }
.logo-text { font-size: 1.25rem; font-weight: 700; color: var(--dark); }
.main-nav { display: none; }
@media (min-width: 1024px) { .main-nav { display: block; } }
.nav-list { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-link { display: flex; align-items: center; gap: 6px; padding: 20px 16px; font-size: 0.9375rem; font-weight: 500; color: var(--gray-800); }
.nav-link i { font-size: 0.625rem; transition: transform var(--transition-fast); }
.nav-link:hover { color: var(--primary); }
.nav-item:hover .nav-link i { transform: rotate(180deg); }

/* MEGA MENU */
.mega-menu { position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(10px); background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: 32px; min-width: 700px; opacity: 0; visibility: hidden; transition: var(--transition-base); pointer-events: none; }
.mega-menu-sm { min-width: 500px; }
.nav-item:hover .mega-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); pointer-events: all; }
.mega-menu-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.mega-menu-sm .mega-menu-inner { grid-template-columns: repeat(2, 1fr); }
.mega-column h4 { font-size: 0.8125rem; font-weight: 700; color: var(--gray-600); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 16px; }
.mega-column ul { display: flex; flex-direction: column; gap: 12px; }
.mega-column a { display: flex; align-items: center; gap: 10px; font-size: 0.9375rem; color: var(--gray-800); }
.mega-column a i { width: 20px; color: var(--primary); font-size: 0.875rem; }
.mega-column a:hover { color: var(--primary); }
.mega-featured { grid-column: span 1; }
.mega-featured-card { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); border-radius: var(--radius-md); padding: 24px; color: var(--white); height: 100%; display: flex; flex-direction: column; }
.featured-badge { display: inline-block; background: rgba(255,255,255,0.2); padding: 4px 12px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; margin-bottom: 16px; align-self: flex-start; }
.mega-featured-card h5 { font-size: 1.125rem; margin-bottom: 8px; }
.mega-featured-card p { font-size: 0.875rem; opacity: 0.9; margin-bottom: auto; line-height: 1.5; }
.mega-cta { display: inline-flex; align-items: center; gap: 8px; margin-top: 20px; font-size: 0.875rem; font-weight: 600; color: var(--white); }
.mega-cta i { transition: transform var(--transition-fast); }
.mega-cta:hover i { transform: translateX(4px); }

/* HEADER ACTIONS */
.header-actions { display: flex; align-items: center; gap: 16px; }
.search-btn { width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--gray-700); transition: var(--transition-fast); }
.search-btn:hover { background: var(--gray-100); color: var(--primary); }
.header-actions .btn-primary { display: none; }
@media (min-width: 1024px) { .header-actions .btn-primary { display: inline-flex; } }
.mobile-menu-btn { width: 40px; height: 40px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.mobile-menu-btn span { display: block; width: 22px; height: 2px; background: var(--gray-800); transition: var(--transition-fast); }
.mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
@media (min-width: 1024px) { .mobile-menu-btn { display: none; } }

/* SEARCH OVERLAY */
.search-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.95); z-index: 2000; opacity: 0; visibility: hidden; transition: var(--transition-base); }
.search-overlay.active { opacity: 1; visibility: visible; }
.search-overlay-inner { max-width: 800px; margin: 0 auto; padding: 100px 24px; }
.search-close { position: absolute; top: 24px; right: 24px; width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.5rem; transition: var(--transition-fast); }
.search-close:hover { background: rgba(255,255,255,0.1); }
.search-form { display: flex; align-items: center; border-bottom: 2px solid var(--gray-600); padding-bottom: 16px; margin-bottom: 40px; }
.search-input { flex: 1; background: transparent; border: none; color: var(--white); font-size: 2rem; padding: 16px 0; outline: none; }
.search-input::placeholder { color: var(--gray-500); }
.search-submit { color: var(--white); font-size: 1.5rem; padding: 16px; }
.search-submit:hover { color: var(--primary); }
.search-quick-links h5 { color: var(--gray-500); font-size: 0.875rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px; }
.search-quick-links ul { display: flex; flex-direction: column; gap: 12px; }
.search-quick-links a { color: var(--primary-light); font-size: 1.125rem; }
.search-quick-links a:hover { color: var(--white); }

/* MOBILE MENU */
.mobile-menu { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--white); z-index: 1500; transform: translateX(-100%); transition: transform var(--transition-base); overflow-y: auto; }
.mobile-menu.active { transform: translateX(0); }
.mobile-menu-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 24px; border-bottom: 1px solid var(--gray-200); }
.mobile-close { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; font-size: 1.25rem; color: var(--gray-700); }
.mobile-menu-body { padding: 24px; }
.mobile-nav { margin-bottom: 32px; }
.mobile-nav-item { border-bottom: 1px solid var(--gray-200); }
.mobile-nav-link { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; font-size: 1.125rem; font-weight: 500; color: var(--gray-800); }
.mobile-nav-link i { color: var(--gray-500); }
.mobile-menu-footer { display: flex; flex-direction: column; gap: 12px; }
@media (min-width: 1024px) { .mobile-menu { display: none; } }

/* HERO CAROUSEL */
.hero-carousel { position: relative; height: 600px; overflow: hidden; }
@media (min-width: 768px) { .hero-carousel { height: 650px; } }
.carousel-container { position: relative; height: 100%; }
.carousel-slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; visibility: hidden; transition: opacity 0.8s ease, visibility 0.8s ease; }
.carousel-slide.active { opacity: 1; visibility: visible; }
.slide-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
.carousel-slide .container { position: relative; height: 100%; display: flex; align-items: center; }
.slide-content { max-width: 700px; color: var(--white); padding: 60px 0; }
.slide-subtitle { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; opacity: 0.8; }
.slide-title { font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; line-height: 1.2; margin-bottom: 20px; }
.slide-description { font-size: 1.125rem; line-height: 1.7; margin-bottom: 32px; opacity: 0.9; }
.carousel-nav { position: absolute; bottom: 60px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 24px; z-index: 10; }
.carousel-arrow { width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.3); color: var(--white); display: flex; align-items: center; justify-content: center; transition: var(--transition-fast); }
.carousel-arrow:hover { background: var(--white); color: var(--dark); }
.carousel-dots { display: flex; gap: 8px; }
.carousel-dot { width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,0.3); border: none; transition: var(--transition-fast); }
.carousel-dot.active, .carousel-dot:hover { background: var(--white); }
.carousel-progress { position: absolute; bottom: 0; left: 0; width: 100%; height: 4px; background: rgba(255,255,255,0.2); }
.carousel-progress-bar { height: 100%; background: var(--primary); width: 0; transition: width 0.1s linear; }

/* FEATURED CUSTOMERS */
.featured-customers { padding: 80px 0; background: var(--gray-100); }
.section-header { margin-bottom: 48px; }
.section-label { display: inline-block; font-size: 0.8125rem; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.section-title { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 700; color: var(--dark); line-height: 1.2; }
.section-subtitle { font-size: 1.125rem; color: var(--gray-600); max-width: 600px; margin: 16px auto 0; }
.customers-slider { position: relative; }
.customers-track { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 768px) { .customers-track { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .customers-track { grid-template-columns: repeat(3, 1fr); } }
.customer-card { background: var(--white); border-radius: var(--radius-lg); padding: 32px; display: flex; flex-direction: column; transition: var(--transition-base); border: 1px solid transparent; }
.customer-card:hover { box-shadow: var(--shadow-md); border-color: var(--primary); transform: translateY(-4px); }
.customer-content { flex: 1; }
.customer-content h4 { font-size: 1.125rem; font-weight: 600; color: var(--dark); margin-bottom: 12px; line-height: 1.4; }
.customer-content p { font-size: 0.9375rem; color: var(--gray-600); margin-bottom: 16px; }
.card-link { display: inline-flex; align-items: center; gap: 8px; font-size: 0.9375rem; font-weight: 600; color: var(--primary); }
.card-link i { font-size: 0.75rem; transition: transform var(--transition-fast); }
.card-link:hover i { transform: translateX(4px); }
.customer-logo { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--gray-200); }
.logo-placeholder { width: 60px; height: 60px; background: var(--gray-100); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.5rem; }

/* TWO COLUMN CTA */
.two-col-cta { padding: 0; }
.cta-grid { display: grid; grid-template-columns: 1fr; }
@media (min-width: 768px) { .cta-grid { grid-template-columns: repeat(2, 1fr); } }
.cta-card { position: relative; padding: 80px 48px; color: var(--white); overflow: hidden; }
.cta-applications { background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%); }
.cta-infrastructure { background: linear-gradient(135deg, #0a5f8a 0%, #13a7e9 100%); }
.cta-bg-pattern { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); opacity: 0.5; }
.cta-content { position: relative; max-width: 400px; }
.cta-label { font-size: 1.125rem; font-weight: 300; margin-bottom: 4px; }
.cta-title { font-size: 2.5rem; font-weight: 300; margin-bottom: 20px; }
.cta-title strong { font-weight: 700; }
.cta-description { font-size: 1rem; line-height: 1.7; opacity: 0.9; margin-bottom: 32px; }

/* ABOUT SECTION */
.about-section { padding: 100px 0; background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr; gap: 60px; align-items: center; }
@media (min-width: 1024px) { .about-grid { grid-template-columns: 1fr 1fr; } }
.about-content .section-title { margin-bottom: 24px; }
.about-text { font-size: 1.0625rem; color: var(--gray-700); margin-bottom: 16px; line-height: 1.8; }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin: 40px 0; padding: 32px 0; border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200); }
.stat-item { text-align: center; }
.stat-number { font-size: 2.5rem; font-weight: 700; color: var(--primary); line-height: 1; }
.stat-suffix { font-size: 2rem; font-weight: 700; color: var(--primary); }
.stat-label { display: block; font-size: 0.875rem; color: var(--gray-600); margin-top: 8px; }
.about-image { position: relative; }
.image-wrapper { position: relative; height: 400px; }
.about-visual { position: relative; width: 100%; height: 100%; background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%); border-radius: var(--radius-xl); overflow: hidden; display: flex; align-items: center; justify-content: center; }
.visual-circle { position: absolute; width: 200px; height: 200px; border: 2px dashed var(--primary); border-radius: 50%; opacity: 0.3; animation: rotate 20s linear infinite; }
@keyframes rotate { to { transform: rotate(360deg); } }
.visual-grid { position: absolute; width: 100%; height: 100%; background-image: linear-gradient(rgba(19, 167, 233, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(19, 167, 233, 0.05) 1px, transparent 1px); background-size: 30px 30px; }
.visual-icon { width: 100px; height: 100px; background: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 2.5rem; box-shadow: 0 10px 40px rgba(19, 167, 233, 0.4); z-index: 1; }
.floating-card { position: absolute; background: var(--white); border-radius: var(--radius-md); padding: 16px 20px; display: flex; align-items: center; gap: 12px; box-shadow: var(--shadow-md); z-index: 2; font-size: 0.875rem; font-weight: 600; color: var(--dark); }
.floating-card i { color: var(--primary); font-size: 1.25rem; }
.card-1 { top: 20px; left: -20px; animation: float 3s ease-in-out infinite; }
.card-2 { top: 50%; right: -30px; transform: translateY(-50%); animation: float2 3s ease-in-out infinite 0.5s; }
.card-3 { bottom: 30px; left: 20px; animation: float 3s ease-in-out infinite 1s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes float2 { 0%, 100% { transform: translateY(-50%); } 50% { transform: translateY(calc(-50% - 10px)); } }

/* SERVICES SECTION */
.services-section { padding: 100px 0; background: var(--gray-100); }
.services-grid { display: grid; grid-template-columns: 1fr; gap: 24px; margin-top: 48px; }
@media (min-width: 768px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }
.service-card { position: relative; background: var(--white); border-radius: var(--radius-lg); padding: 32px; transition: var(--transition-base); border: 1px solid transparent; }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.service-card.featured { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: var(--white); }
.featured-tag { position: absolute; top: 16px; right: 16px; background: rgba(255,255,255,0.2); padding: 4px 12px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
.service-icon { width: 60px; height: 60px; background: rgba(19, 167, 233, 0.1); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; margin-bottom: 24px; color: var(--primary); font-size: 1.5rem; }
.service-card.featured .service-icon { background: rgba(255,255,255,0.2); color: var(--white); }
.service-card h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 12px; color: var(--dark); }
.service-card.featured h3 { color: var(--white); }
.service-card > p { font-size: 0.9375rem; color: var(--gray-600); margin-bottom: 20px; line-height: 1.6; }
.service-card.featured > p { color: rgba(255,255,255,0.9); }
.service-features { margin-bottom: 24px; }
.service-features li { font-size: 0.875rem; color: var(--gray-700); padding: 6px 0; padding-left: 20px; position: relative; }
.service-features li::before { content: '\2713'; position: absolute; left: 0; color: var(--primary); font-weight: 700; }
.service-card.featured .service-features li { color: rgba(255,255,255,0.9); }
.service-card.featured .service-features li::before { color: var(--white); }
.service-link { display: inline-flex; align-items: center; gap: 8px; font-size: 0.9375rem; font-weight: 600; color: var(--primary); }
.service-card.featured .service-link { color: var(--white); }
.service-link i { font-size: 0.75rem; transition: transform var(--transition-fast); }
.service-link:hover i { transform: translateX(4px); }

/* TEAM SECTION */
.team-section { padding: 100px 0; background: var(--white); }
.team-grid { display: grid; grid-template-columns: 1fr; gap: 32px; margin-top: 48px; }
@media (min-width: 768px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .team-grid { grid-template-columns: repeat(3, 1fr); } }
.team-card { text-align: center; padding: 40px 32px; background: var(--gray-100); border-radius: var(--radius-lg); transition: var(--transition-base); }
.team-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.team-avatar { margin-bottom: 24px; }
.team-avatar .avatar-placeholder { width: 120px; height: 120px; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto; color: var(--white); font-size: 3rem; }
.team-info h4 { font-size: 1.25rem; font-weight: 600; color: var(--dark); margin-bottom: 4px; }
.team-role { display: block; font-size: 0.9375rem; color: var(--primary); font-weight: 600; margin-bottom: 12px; }
.team-info > p { font-size: 0.9375rem; color: var(--gray-600); margin-bottom: 20px; }
.team-social { display: flex; justify-content: center; gap: 12px; }
.team-social a { width: 40px; height: 40px; background: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); transition: var(--transition-fast); }
.team-social a:hover { background: var(--primary); color: var(--white); }

/* RESOURCES SECTION */
.resources-section { padding: 80px 0; background: var(--gray-100); border-top: 1px solid var(--gray-200); }
.resources-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
@media (min-width: 768px) { .resources-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .resources-grid { grid-template-columns: repeat(5, 1fr); } }
.resource-column h3 { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 20px; }
.resource-list { display: flex; flex-direction: column; gap: 12px; }
.resource-list a { font-size: 0.9375rem; color: var(--gray-700); }
.resource-list a:hover { color: var(--primary); }
.contact-list a { display: flex; align-items: center; gap: 8px; }
.contact-list i { color: var(--primary); width: 16px; }

/* CONTACT SECTION */
.contact-section { padding: 100px 0; background: var(--white); }
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 60px; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1.2fr; } }
.contact-info .section-title { margin-bottom: 16px; }
.contact-info > p { color: var(--gray-600); margin-bottom: 40px; }
.contact-details { display: flex; flex-direction: column; gap: 24px; margin-bottom: 40px; }
.contact-item { display: flex; gap: 16px; }
.contact-icon { width: 50px; height: 50px; background: rgba(19, 167, 233, 0.1); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.25rem; flex-shrink: 0; }
.contact-text h5 { font-size: 1rem; font-weight: 600; color: var(--dark); margin-bottom: 4px; }
.contact-text p { font-size: 0.9375rem; color: var(--gray-600); }
.social-links { display: flex; gap: 12px; }
.social-link { width: 44px; height: 44px; background: var(--gray-100); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--gray-700); font-size: 1.125rem; transition: var(--transition-fast); }
.social-link:hover { background: var(--primary); color: var(--white); }

/* CONTACT FORM */
.contact-form-wrapper { background: var(--gray-100); border-radius: var(--radius-lg); padding: 40px; }
.form-row { display: grid; grid-template-columns: 1fr; gap: 20px; margin-bottom: 20px; }
@media (min-width: 600px) { .form-row { grid-template-columns: repeat(2, 1fr); } }
.form-group { margin-bottom: 20px; }
.form-row .form-group { margin-bottom: 0; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 600; color: var(--dark); margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 14px 16px; border: 2px solid var(--gray-300); border-radius: var(--radius-sm); font-size: 1rem; transition: var(--transition-fast); background: var(--white); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23757575' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; cursor: pointer; }
.contact-form .btn { margin-top: 8px; }
.form-success { text-align: center; padding: 60px 40px; }
.success-icon { font-size: 4rem; color: var(--accent-green); margin-bottom: 20px; }
.form-success h4 { font-size: 1.5rem; color: var(--dark); margin-bottom: 12px; }
.form-success p { color: var(--gray-600); }

/* FOOTER */
.main-footer { background: var(--dark); color: var(--gray-400); }
.footer-top { padding: 60px 0 40px; border-bottom: 1px solid var(--gray-800); }
.footer-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(4, 1fr); } }
.footer-column h4 { font-size: 0.9375rem; font-weight: 600; color: var(--white); margin-bottom: 20px; }
.footer-column ul { display: flex; flex-direction: column; gap: 12px; }
.footer-column a { font-size: 0.875rem; color: var(--gray-400); }
.footer-column a:hover { color: var(--primary-light); }
.footer-bottom { padding: 24px 0; }
.footer-bottom-inner { display: flex; flex-direction: column; gap: 20px; align-items: center; }
@media (min-width: 1024px) { .footer-bottom-inner { flex-direction: row; justify-content: space-between; } }
.footer-brand .footer-logo { display: flex; align-items: center; gap: 10px; color: var(--white); font-weight: 700; }
.footer-brand .logo-icon { width: 32px; height: 32px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.footer-links a { font-size: 0.8125rem; color: var(--gray-500); }
.footer-links a:hover { color: var(--white); }
.footer-social { display: flex; gap: 12px; }
.footer-social a { width: 36px; height: 36px; background: var(--gray-800); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--gray-400); transition: var(--transition-fast); }
.footer-social a:hover { background: var(--primary); color: var(--white); }

/* BACK TO TOP */
.back-to-top { position: fixed; bottom: 30px; right: 30px; width: 48px; height: 48px; background: var(--primary); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.125rem; box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; transition: var(--transition-base); z-index: 999; }
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-4px); }

/* ANIMATIONS */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.fade-in-up { animation: fadeInUp 0.6s ease forwards; }

/* RESPONSIVE ADJUSTMENTS */
@media (max-width: 767px) {
    .about-stats { grid-template-columns: 1fr; gap: 20px; }
    .stat-number { font-size: 2rem; }
    .cta-card { padding: 60px 24px; }
    .cta-title { font-size: 2rem; }
    .floating-card { display: none; }
}