/* ============================================
   LUMINEX - Modern Software Company CSS
   Colors: Primary #0ABDAA, Secondary #03978D, Grey
   ============================================ */

:root {
    --primary: #0ABDAA;
    --primary-dark: #03978D;
    --secondary: #6c757d;
    --dark: #1a1a2e;
    --darker: #0f0f1e;
    --light: #f8f9fa;
    --white: #ffffff;
    --text-primary: #f8f9fa;
    --text-secondary: rgba(248, 249, 250, 0.7);
    --text-tertiary: rgba(248, 249, 250, 0.6);
    --gradient: linear-gradient(135deg, #0ABDAA 0%, #03978D 100%);
    --gradient-hover: linear-gradient(135deg, #03978D 0%, #0ABDAA 100%);
    --shadow-sm: 0 2px 8px rgba(10, 189, 170, 0.1);
    --shadow-md: 0 8px 24px rgba(10, 189, 170, 0.15);
    --shadow-lg: 0 16px 48px rgba(10, 189, 170, 0.2);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Background colors */
    --bg-primary: #0f0f1e;
    --bg-secondary: #1a1a2e;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.1);
    --input-bg: rgba(255, 255, 255, 0.05);
    --input-border: rgba(255, 255, 255, 0.1);
}

/* Light Mode Variables */
body.light-mode {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #1a1a2e;
    --text-secondary: #495057;
    --text-tertiary: #6c757d;
    --card-bg: #ffffff;
    --card-border: rgba(0, 0, 0, 0.08);
    --input-bg: #f8f9fa;
    --input-border: rgba(0, 0, 0, 0.1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Tajawal', 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   ANIMATED BACKGROUND
   ============================================ */

.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    transition: var(--transition);
    background: var(--bg-primary);
}

body.light-mode .animated-bg {
    background: linear-gradient(135deg, #e0f2fe 0%, #f0f9ff 50%, #fefce8 100%);
}

.bg-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(10, 189, 170, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(10, 189, 170, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

body.light-mode .bg-grid {
    background-image: 
        linear-gradient(rgba(10, 189, 170, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(10, 189, 170, 0.08) 1px, transparent 1px);
}

@keyframes gridMove {
    0% { transform: translateY(0); }
    100% { transform: translateY(50px); }
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

body.light-mode .shape {
    opacity: 0.15;
    filter: blur(100px);
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--primary);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 350px;
    height: 350px;
    background: var(--primary-dark);
    bottom: 20%;
    right: 15%;
    animation-delay: -5s;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: var(--primary);
    top: 50%;
    right: 20%;
    animation-delay: -10s;
}

.shape-4 {
    width: 250px;
    height: 250px;
    background: var(--primary-dark);
    bottom: 10%;
    left: 20%;
    animation-delay: -15s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(50px, -50px) rotate(120deg); }
    66% { transform: translate(-50px, 50px) rotate(240deg); }
}

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(15, 15, 30, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
}

body.light-mode .navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.logo-section .logo {
    height: 70px;
    width: auto;
    transition: var(--transition);
}

.logo-dark {
    display: block;
}

.logo-light {
    display: none;
}

body.light-mode .logo-dark {
    display: none;
}

body.light-mode .logo-light {
    display: block;
}

.navbar.scrolled .logo {
    height: 50px;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    position: relative;
    padding: 8px 0;
    transition: var(--transition);
}

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

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

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

.contact-btn-nav {
    background: var(--gradient);
    color: #ffffff;
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.contact-btn-nav:hover {
    background: var(--gradient-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.theme-toggle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: var(--transition);
    overflow: hidden;
}

body.light-mode .theme-toggle {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.theme-toggle:hover {
    background: rgba(10, 189, 170, 0.1);
    border-color: var(--primary);
    transform: rotate(180deg);
}

.theme-toggle i {
    position: absolute;
    font-size: 20px;
    transition: all 0.3s ease;
}

.sun-icon {
    color: #fbbf24;
    opacity: 0;
    transform: rotate(-180deg) scale(0);
}

.moon-icon {
    color: #60a5fa;
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

body.light-mode .sun-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

body.light-mode .moon-icon {
    opacity: 0;
    transform: rotate(180deg) scale(0);
}

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

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: var(--light);
    border-radius: 3px;
    transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(10, 189, 170, 0.1);
    border: 1px solid rgba(10, 189, 170, 0.3);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 30px;
    animation: fadeInUp 0.6s ease-out;
}

.badge-icon {
    color: var(--primary);
    font-size: 18px;
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 30px;
    animation: fadeInUp 0.6s ease-out 0.1s backwards;
}

.title-line {
    display: block;
}

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

.hero-description {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 40px;
    animation: fadeInUp 0.6s ease-out 0.2s backwards;
}

.hero-stats {
    display: flex;
    gap: 30px;
    align-items: center;
    margin-bottom: 40px;
    animation: fadeInUp 0.6s ease-out 0.3s backwards;
}

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

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

.stat-label {
    font-size: 14px;
    color: var(--text-tertiary);
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(10, 189, 170, 0.3);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    animation: fadeInUp 0.6s ease-out 0.4s backwards;
}

.btn {
    padding: 16px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient);
    color: #ffffff;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--gradient-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

body.light-mode .btn-secondary {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

body.light-mode .btn-secondary:hover {
    background: rgba(0, 0, 0, 0.08);
}

/* Hero Visual */

.hero-visual {
    position: relative;
    animation: fadeInRight 0.8s ease-out 0.2s backwards;
}

.visual-card {
    position: relative;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: 30px;
    padding: 60px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

body.light-mode .visual-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(10, 189, 170, 0.2) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

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

.card-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.floating-code {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 100%;
}

.code-line {
    height: 8px;
    background: linear-gradient(90deg, var(--primary) 0%, transparent 100%);
    border-radius: 4px;
    animation: pulse 2s ease-in-out infinite;
}

.code-line.short {
    width: 60%;
}

.code-line.medium {
    width: 80%;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.visual-logo {
    max-width: 300px;
    width: 100%;
    filter: drop-shadow(0 10px 30px rgba(10, 189, 170, 0.3));
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.float-card {
    position: absolute;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: 15px;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--shadow-md);
    animation: floatCard 6s ease-in-out infinite;
}

body.light-mode .float-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.float-card i {
    font-size: 20px;
    color: var(--primary);
}

.card-1 {
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.card-2 {
    bottom: 30%;
    left: -10%;
    animation-delay: -2s;
}

.card-3 {
    bottom: 10%;
    right: 10%;
    animation-delay: -4s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* ============================================
   SERVICES SECTION
   ============================================ */

.services {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-badge {
    display: inline-block;
    background: rgba(10, 189, 170, 0.1);
    border: 1px solid rgba(10, 189, 170, 0.3);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
    color: var(--primary);
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.section-description {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: 25px;
    padding: 40px;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

body.light-mode .service-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.service-card:hover::before {
    opacity: 0.05;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(10, 189, 170, 0.3);
    box-shadow: var(--shadow-lg);
}

.service-card > * {
    position: relative;
    z-index: 1;
}

.service-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    margin-bottom: 25px;
    position: relative;
    background: rgba(10, 189, 170, 0.1);
    color: var(--primary);
}

.icon-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    opacity: 0;
    border-radius: 20px;
    transition: var(--transition);
}

.service-card:hover .icon-bg {
    opacity: 0.2;
}

.service-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-primary);
}

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

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

.feature-tag {
    background: rgba(10, 189, 170, 0.1);
    color: var(--primary);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid rgba(10, 189, 170, 0.2);
}

/* ============================================
   MAIN SYSTEMS SHOWCASE
   ============================================ */

.main-systems {
    padding: 100px 0;
    position: relative;
}

.systems-showcase {
    display: flex;
    flex-direction: column;
    gap: 50px;
    margin-bottom: 80px;
}

.system-card {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 50px;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: 30px;
    padding: 50px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

body.light-mode .system-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.system-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient);
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
    border-radius: 30px;
}

.system-card:hover::before {
    opacity: 0.1;
}

.system-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.system-card > * {
    position: relative;
    z-index: 1;
}

.system-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    overflow: hidden;
    min-height: 400px;
}

.system-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

.system-card:hover .system-image {
    transform: scale(1.05);
}

.system-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.system-badge {
    display: inline-block;
    background: rgba(10, 189, 170, 0.1);
    border: 1px solid rgba(10, 189, 170, 0.3);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    width: fit-content;
    margin-bottom: 20px;
}

.system-title {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.system-description {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.system-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--text-primary);
}

.highlight-item i {
    color: var(--primary);
    font-size: 18px;
}

.btn-system {
    background: var(--gradient);
    color: #ffffff;
    border: none;
    padding: 14px 30px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
    width: fit-content;
}

.btn-system:hover {
    background: var(--gradient-hover);
    transform: translateX(-5px);
    box-shadow: var(--shadow-md);
}

/* Other Systems */

.other-systems {
    margin-top: 80px;
}

.subsection-title {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
}

.mini-systems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.mini-system-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

body.light-mode .mini-system-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.mini-system-card:hover {
    transform: translateY(-5px);
    border-color: rgba(10, 189, 170, 0.3);
    box-shadow: var(--shadow-md);
}

.mini-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 20px;
    background: rgba(10, 189, 170, 0.1);
    color: var(--primary);
}

.mini-system-card h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.mini-system-card p {
    font-size: 14px;
    color: var(--text-tertiary);
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about {
    padding: 100px 0;
    position: relative;
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-description {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-top: 40px;
}

.value-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.value-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 189, 170, 0.1);
    color: var(--primary);
    font-size: 22px;
    flex-shrink: 0;
}

.value-content h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.value-content p {
    font-size: 14px;
    color: var(--text-tertiary);
}

.tech-stack {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.tech-item {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: 15px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

body.light-mode .tech-item {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.tech-item:hover {
    transform: translateY(-5px);
    border-color: rgba(10, 189, 170, 0.3);
    box-shadow: var(--shadow-md);
}

.tech-item i {
    font-size: 40px;
    color: var(--primary);
}

.tech-item span {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact {
    padding: 100px 0;
    position: relative;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    margin-top: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 25px;
    display: flex;
    gap: 20px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

body.light-mode .info-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.info-card:hover {
    transform: translateX(-5px);
    border-color: rgba(10, 189, 170, 0.3);
    box-shadow: var(--shadow-md);
}

.info-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 189, 170, 0.1);
    color: var(--primary);
    font-size: 20px;
    flex-shrink: 0;
}

.info-content h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.info-content p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.info-content a {
    color: var(--primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.info-content a:hover {
    text-decoration: underline;
}

.contact-form-wrapper {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: 25px;
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

body.light-mode .contact-form-wrapper {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.contact-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 12px;
    padding: 14px 18px;
    font-size: 15px;
    color: var(--text-primary);
    font-family: 'Tajawal', sans-serif;
    transition: var(--transition);
}

body.light-mode .form-group input,
body.light-mode .form-group select,
body.light-mode .form-group textarea {
    background: #f8f9fa;
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(10, 189, 170, 0.1);
}

.submit-btn {
    grid-column: 1 / -1;
    justify-self: start;
    margin-top: 10px;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: rgba(0, 0, 0, 0.3);
    padding: 60px 0 30px;
    margin-top: 100px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

body.light-mode .footer {
    background: rgba(255, 255, 255, 0.6);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 50px;
}

.footer-brand .footer-logo {
    height: 90px;
    margin-bottom: 20px;
}

.footer-description {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-tertiary);
    margin-bottom: 25px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    transition: var(--transition);
    text-decoration: none;
}

body.light-mode .social-link {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.social-link:hover {
    background: var(--gradient);
    border-color: var(--primary);
    transform: translateY(-3px);
    color: #ffffff;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-menu a {
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
    display: inline-block;
}

.footer-menu a:hover {
    color: var(--primary);
    transform: translateX(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--card-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-tertiary);
    font-size: 14px;
}

.footer-bottom i {
    color: var(--primary);
    margin: 0 5px;
}

/* ============================================
   SCROLL TO TOP
   ============================================ */

.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient);
    color: var(--white);
    border: none;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1200px) {
    .hero-title {
        font-size: 52px;
    }
    
    .system-card {
        grid-template-columns: 1fr;
    }
    
    .system-visual {
        min-height: 300px;
    }
}

@media (max-width: 992px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: rgba(15, 15, 30, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 100px 40px;
        transition: var(--transition);
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.3);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .contact-btn-nav {
        display: none;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .system-card {
        padding: 30px;
    }
    
    .system-title {
        font-size: 28px;
    }
    
    .system-highlights {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 28px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .float-card {
        display: none;
    }
    
    .tech-stack {
        grid-template-columns: 1fr;
    }
}