/* ========================================
   SA-Telecoms Domain Services Landing Page
   Premium, Dynamic, Production-Ready CSS
   ======================================== */

/* CSS Custom Properties */
:root {
    /* Brand Colors - Neon Green */
    --color-primary: #39FF14;
    --color-primary-dark: #32E010;
    --color-primary-light: #7FFF00;
    --color-primary-glow: rgba(57, 255, 20, 0.5);
    --color-primary-subtle: rgba(57, 255, 20, 0.15);
    
    /* Dark Theme Colors */
    --color-dark-900: #0A0A0F;
    --color-dark-800: #12121A;
    --color-dark-700: #1A1A25;
    --color-dark-600: #252532;
    --color-dark-500: #32323F;
    
    /* Neutrals */
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-gray-50: #F8FAFC;
    --color-gray-100: #F1F5F9;
    --color-gray-200: #E2E8F0;
    --color-gray-300: #CBD5E1;
    --color-gray-400: #94A3B8;
    --color-gray-500: #64748B;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1E293B;
    --color-gray-900: #0F172A;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 4rem;
    --font-size-7xl: 5rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    --spacing-32: 8rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 40px rgba(57, 255, 20, 0.4);
    --shadow-glow-lg: 0 0 60px rgba(57, 255, 20, 0.5);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-bg-light: rgba(255, 255, 255, 0.8);
    --glass-border-light: rgba(255, 255, 255, 0.2);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* Container */
    --container-max: 1280px;
    --container-padding: 2rem;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-300);
    background-color: var(--color-dark-900);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-white);
    font-weight: 700;
    line-height: 1.1;
}

.text-accent {
    color: var(--color-primary);
    position: relative;
}

.text-accent::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: left;
    animation: underlineGrow 0.8s ease forwards 0.5s;
}

@keyframes underlineGrow {
    to { transform: scaleX(1); }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-4) var(--spacing-8);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-5);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-5) var(--spacing-10);
    font-size: var(--font-size-lg);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(57, 255, 20, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow-lg), 0 10px 30px rgba(57, 255, 20, 0.4);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background-color: rgba(57, 255, 20, 0.1);
}

.btn-white {
    background-color: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

/* ========================================
   Header
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition);
}

.header.scrolled {
    background-color: rgba(10, 10, 15, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 52px;
    width: auto;
    transition: transform var(--transition);
}

.logo:hover .logo-img {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-400);
    transition: all var(--transition);
    position: relative;
    padding: var(--spacing-2) 0;
}

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

.nav-link:hover {
    color: var(--color-white);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-2);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    transition: all var(--transition);
    border-radius: 2px;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-32) 0 var(--spacing-24);
    background: linear-gradient(180deg, var(--color-dark-900) 0%, var(--color-dark-800) 50%, var(--color-dark-700) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 80%;
    height: 100%;
    background: radial-gradient(ellipse, rgba(57, 255, 20, 0.15) 0%, transparent 60%);
    filter: blur(80px);
    animation: glowPulse 8s ease-in-out infinite;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 60%;
    height: 80%;
    background: radial-gradient(ellipse, rgba(57, 255, 20, 0.1) 0%, transparent 60%);
    filter: blur(60px);
    animation: glowPulse 8s ease-in-out infinite 4s;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 50% at 50% 50%, black 40%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 50% at 50% 50%, black 40%, transparent 100%);
}

.hero-content {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-6);
    backdrop-filter: blur(10px);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(var(--font-size-4xl), 6vw, var(--font-size-7xl));
    font-weight: 800;
    margin-bottom: var(--spacing-6);
    letter-spacing: -0.03em;
    line-height: 1.05;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-gray-400);
    max-width: 650px;
    margin: 0 auto var(--spacing-10);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-5);
    justify-content: center;
    margin-bottom: var(--spacing-12);
}

.hero-domains {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-4);
    justify-content: center;
}

.domain-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-3) var(--spacing-5);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-300);
    transition: all var(--transition);
    backdrop-filter: blur(10px);
}

.domain-badge:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(57, 255, 20, 0.2);
}

/* Section Divider */
.section-divider {
    position: relative;
    height: 150px;
    margin-top: -75px;
    overflow: hidden;
}

.section-divider svg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ========================================
   Services Section
   ======================================== */
.services {
    position: relative;
    padding: var(--spacing-32) 0;
    background: linear-gradient(180deg, var(--color-dark-700) 0%, var(--color-dark-800) 100%);
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 80px;
    background: linear-gradient(180deg, var(--color-primary), transparent);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-16);
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-4);
}

.section-label::before,
.section-label::after {
    content: '';
    width: 30px;
    height: 1px;
    background: var(--color-primary);
}

.section-title {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
    margin-bottom: var(--spacing-5);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
    line-height: 1.7;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-6);
}

.service-card {
    position: relative;
    background: linear-gradient(135deg, var(--glass-bg) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    transition: all var(--transition-slow);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.service-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(57, 255, 20, 0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
}

.service-card:hover {
    border-color: rgba(57, 255, 20, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 40px rgba(57, 255, 20, 0.1);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover::after {
    opacity: 1;
}

.service-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.1) 0%, rgba(57, 255, 20, 0.05) 100%);
    border: 1px solid rgba(57, 255, 20, 0.2);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    margin-bottom: var(--spacing-6);
    transition: all var(--transition);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-color: transparent;
    color: var(--color-white);
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(57, 255, 20, 0.3);
}

.service-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-3);
    color: var(--color-white);
}

.service-description {
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-4);
    line-height: 1.7;
    font-size: var(--font-size-base);
}

.service-benefit {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: var(--spacing-5);
}

.service-benefit svg {
    width: 16px;
    height: 16px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-300);
    transition: all var(--transition);
}

.service-link span {
    transition: transform var(--transition);
}

.service-link:hover {
    color: var(--color-primary);
}

.service-link:hover span {
    transform: translateX(4px);
}

/* ========================================
   Why Choose Us Section
   ======================================== */
.why-us {
    position: relative;
    padding: var(--spacing-32) 0;
    background: linear-gradient(180deg, var(--color-dark-800) 0%, var(--color-dark-900) 100%);
    overflow: hidden;
}

.why-us::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -20%;
    width: 40%;
    height: 60%;
    background: radial-gradient(ellipse, rgba(57, 255, 20, 0.08) 0%, transparent 60%);
    filter: blur(60px);
    transform: translateY(-50%);
}

.why-us-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
}

.why-us-content {
    position: relative;
    z-index: 2;
}

.why-us-content .section-title {
    text-align: left;
    margin-bottom: var(--spacing-5);
}

.why-us-intro {
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-10);
    line-height: 1.8;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.feature-item {
    display: flex;
    gap: var(--spacing-5);
    padding: var(--spacing-5);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(57, 255, 20, 0.2);
    transform: translateX(8px);
}

.feature-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.15) 0%, rgba(57, 255, 20, 0.05) 100%);
    border: 1px solid rgba(57, 255, 20, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    transition: all var(--transition);
}

.feature-item:hover .feature-icon {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border-color: transparent;
}

.feature-text h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-1);
    color: var(--color-white);
}

.feature-text p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    line-height: 1.6;
}

.why-us-visual {
    position: relative;
    display: flex;
    justify-content: center;
    z-index: 2;
}

.visual-card {
    position: relative;
    background: linear-gradient(135deg, var(--color-dark-600) 0%, var(--color-dark-700) 100%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-10);
    overflow: hidden;
}

.visual-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(57, 255, 20, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(57, 255, 20, 0.15) 0%, transparent 40%);
    pointer-events: none;
}

.visual-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--color-primary), transparent, var(--color-primary));
    border-radius: var(--radius-2xl);
    z-index: -1;
    opacity: 0.3;
}

.stats-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-8);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-4);
    transition: transform var(--transition);
}

.stat-item:hover {
    transform: scale(1.05);
}

.stat-number {
    display: block;
    font-size: var(--font-size-5xl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-2);
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    font-weight: 500;
}

/* ========================================
   CTA Section
   ======================================== */
.cta {
    position: relative;
    padding: var(--spacing-24) 0;
    background: var(--color-dark-900);
    overflow: hidden;
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    z-index: 2;
}

.cta-title {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
    color: var(--color-primary);
    margin-bottom: var(--spacing-5);
    font-weight: 800;
    text-shadow: 0 0 30px rgba(57, 255, 20, 0.5), 0 0 60px rgba(57, 255, 20, 0.3);
}

.cta-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-10);
    line-height: 1.7;
    text-shadow: 0 0 20px rgba(57, 255, 20, 0.3);
    opacity: 0.9;
}

.cta .btn-white {
    font-size: var(--font-size-lg);
    padding: var(--spacing-5) var(--spacing-12);
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 0 20px rgba(57, 255, 20, 0.3);
}

.cta .btn-white:hover {
    background: var(--color-primary);
    color: var(--color-dark-900);
    box-shadow: 0 0 40px rgba(57, 255, 20, 0.5), 0 0 80px rgba(57, 255, 20, 0.3);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    position: relative;
    background-color: var(--color-dark-900);
    color: var(--color-gray-400);
    padding: var(--spacing-20) 0 var(--spacing-8);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-12);
    margin-bottom: var(--spacing-16);
}

.footer-logo {
    height: 60px;
    width: auto;
    margin-bottom: var(--spacing-5);
}

.footer-tagline {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-4);
}

.footer-description {
    font-size: var(--font-size-sm);
    line-height: 1.8;
    color: var(--color-gray-500);
}

.footer-links h4,
.footer-contact h4 {
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-6);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    transition: all var(--transition);
    position: relative;
}

.footer-links a::before {
    content: '';
    position: absolute;
    left: -12px;
    top: 50%;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition);
    transform: translateY(-50%);
}

.footer-links a:hover {
    color: var(--color-white);
    padding-left: 16px;
}

.footer-links a:hover::before {
    width: 8px;
}

.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-sm);
}

.footer-contact li svg {
    flex-shrink: 0;
    color: var(--color-primary);
}

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

.social-links {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-6);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--color-gray-400);
    transition: all var(--transition);
}

.social-links a:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-color: transparent;
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(57, 255, 20, 0.3);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-8);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: var(--font-size-sm);
}

.footer-legal {
    display: flex;
    gap: var(--spacing-6);
}

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

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

/* ========================================
   Animations
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* Floating animation for decorative elements */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.float {
    animation: float 6s ease-in-out infinite;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .why-us-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-12);
    }
    
    .why-us-content .section-title {
        text-align: center;
    }
    
    .why-us-intro {
        text-align: center;
    }
    
    .features-list {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1.25rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-8);
        gap: var(--spacing-5);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        transform: translateY(-120%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-slow);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        font-size: var(--font-size-base);
        padding: var(--spacing-3) 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .hero {
        min-height: auto;
        padding: var(--spacing-32) 0 var(--spacing-20);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-cta .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-5);
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
    }
    
    .feature-item:hover {
        transform: translateY(-4px);
    }
    
    .feature-icon {
        margin: 0 auto;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-10);
    }
    
    .footer-links a::before {
        display: none;
    }
    
    .footer-links a:hover {
        padding-left: 0;
    }
    
    .footer-contact li {
        justify-content: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-4);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .service-card {
        padding: var(--spacing-6);
    }
    
    .visual-card {
        padding: var(--spacing-6);
    }
    
    .stat-number {
        font-size: var(--font-size-3xl);
    }
    
    .cta-title {
        font-size: var(--font-size-2xl);
    }
    
    .cta .btn-white {
        padding: var(--spacing-4) var(--spacing-8);
        font-size: var(--font-size-base);
    }
}

/* ========================================
   Accessibility
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .fade-in,
    .fade-in-left,
    .fade-in-right,
    .scale-in {
        opacity: 1;
        transform: none;
    }
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-2) var(--spacing-4);
    z-index: 10000;
    transition: top var(--transition);
}

.skip-link:focus {
    top: 0;
}

/* ========================================
   Utility Classes
   ======================================== */
.text-gradient {
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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