/**
 * ZeroAi Technologies - Master Stylesheet
 * Your Badass ARD Design System
 * FILE: assets/css/style.css
 */

/* CSS Variables - Your Perfect Color Palette */
:root {
    --primary: #00ff88;         /* Signature ARD green */
    --secondary: #0080ff;       /* Electric blue */
    --dark: #0a0e27;           /* Deep space blue */
    --darker: #061020;          /* Deepest background */
    --light: #ffffff;          /* Pure white */
    --glass: rgba(255, 255, 255, 0.05);  /* Glassmorphism */
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-muted: rgba(255, 255, 255, 0.7);
    --success: #00ff88;
    --warning: #ffaa00;
    --danger: #ff453a;
    --info: #0080ff;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: linear-gradient(135deg, var(--dark) 0%, var(--darker) 100%);
    color: var(--light);
    overflow-x: hidden;
    line-height: 1.6;
    min-height: 100vh;
}

/* Container & Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Section Styling */
section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

/* =====================================================
   ARD BADGE CLASSES - SECTION SPECIFIC
   ===================================================== */

/* Header ARD Badge (Navigation) */
.nav-container .ard-badge,
.logo .ard-badge {
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 600;
    letter-spacing: 0.05rem;
    margin: 0;
    padding: 0.25rem 0.75rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
}

.nav-container .ard-text,
.logo .ard-text {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--primary);
    letter-spacing: 0.05rem;
}

.nav-container .ard-text span,
.logo .ard-text span {
    color: var(--secondary);
    font-size: 0.9rem;
    font-weight: 600;
}

/* Hero ARD Badge (Homepage Hero Section) */
.hero .ard-badge {
    margin-bottom: 2rem;
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--glass);
    border: 1px solid var(--primary);
    border-radius: 25px;
}

.hero .ard-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 0.1rem;
}

.hero .ard-text span {
    color: var(--secondary);
    font-size: 1.4rem;
    font-weight: bold;
}

/* Footer ARD Badge */
.footer .ard-badge {
    margin: 0.5rem 0;
    padding: 0.5rem 1rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    display: inline-block;
}

.footer .ard-text {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--primary);
    letter-spacing: 0.05rem;
}

.footer .ard-text span {
    color: var(--secondary);
    font-size: 1rem;
    font-weight: 600;
}

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

/* =====================================================
   HERO SECTION - SIDE BY SIDE LAYOUT WITH TRANSPARENT BACKGROUND
   ===================================================== */

.hero {
    height: 100vh; /* Full screen height */
    display: flex;
    align-items: center;
    position: relative;
    background: transparent; /* Transparent to see particles */
    overflow: hidden;
    padding: 0;
}

.hero-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    z-index: 10;
    position: relative;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr; /* Split into two columns */
    gap: 4rem;
    align-items: center;
}

/* Left Side - Hero Content */
.hero-content {
    text-align: left; /* Align to left */
    margin-bottom: 0; /* Remove bottom margin */
    padding: 0; /* Remove padding for transparency */
    background: transparent; /* Fully transparent */
    backdrop-filter: none; /* Remove blur */
    border-radius: 0; /* Remove border radius */
    border: none; /* Remove border */
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--light) 0%, var(--primary) 50%, var(--secondary) 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
    animation: titleShimmer 6s ease-in-out infinite;
    position: relative;
    z-index: 2;
}

@keyframes titleShimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: none; /* Remove max-width restriction */
    margin-left: 0;
    margin-right: 0;
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: flex-start; /* Align to left */
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

/* Right Side - Hero Stats Grid */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 2x2 grid */
    gap: 2rem;
    margin-top: 0; /* Remove top margin */
}

.hero-stat {
    text-align: center;
    padding: 2rem 1.5rem;
    background: rgba(10, 14, 39, 0.3); /* Semi-transparent background */
    backdrop-filter: blur(15px);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.hero-stat::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.2) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

.hero-stat:hover::before {
    width: 200%;
    height: 200%;
}

.hero-stat:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 255, 136, 0.4);
    border-color: var(--primary);
    background: rgba(10, 14, 39, 0.5);
}

.hero-stat .stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 2;
}

.hero-stat .stat-label {
    color: var(--light);
    font-size: 1rem;
    font-weight: 500;
    position: relative;
    z-index: 2;
}

/* Enhanced Circuit Lines for Better Visibility */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.6; /* Increase opacity for better visibility */
}

.circuit-line {
    position: absolute;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(0, 255, 136, 0.9) 25%, 
        rgba(0, 128, 255, 0.9) 50%, 
        rgba(0, 255, 136, 0.9) 75%, 
        transparent 100%
    );
    height: 3px; /* Slightly thicker */
    width: 300px; /* Longer lines */
    animation: circuit 6s infinite linear;
    filter: blur(0.5px);
    box-shadow: 0 0 15px currentColor;
}

.circuit-line::after {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 15px var(--primary);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translateX(-50%) scale(1); opacity: 1; }
    50% { transform: translateX(-50%) scale(1.3); opacity: 0.7; }
}

.circuit-line:nth-child(1) { 
    top: 15%; 
    left: -300px; 
    animation-delay: 0s;
    animation-duration: 8s;
}
.circuit-line:nth-child(2) { 
    top: 35%; 
    right: -300px; 
    animation-delay: 2s;
    animation-duration: 7s;
    animation-direction: reverse;
}
.circuit-line:nth-child(3) { 
    top: 55%; 
    left: -300px; 
    animation-delay: 1s;
    animation-duration: 9s;
}
.circuit-line:nth-child(4) { 
    top: 75%; 
    right: -300px; 
    animation-delay: 3s;
    animation-duration: 6s;
    animation-direction: reverse;
}

/* Add neural network grid overlay for more AI effect */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(0, 255, 136, 0.05) 2px, transparent 2px),
        radial-gradient(circle at 80% 80%, rgba(0, 128, 255, 0.05) 2px, transparent 2px);
    background-size: 80px 80px;
    animation: gridMove 25s ease-in-out infinite;
    opacity: 0.8;
    z-index: 1;
}

@keyframes gridMove {
    0%, 100% { transform: translate(0, 0) rotate(0deg); opacity: 0.8; }
    50% { transform: translate(30px, -30px) rotate(2deg); opacity: 1; }
}

@keyframes circuit {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(100vw + 300px)); }
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr; /* Stack on smaller screens */
        gap: 3rem;
        text-align: center;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero {
        height: auto;
        min-height: 100vh;
        padding: 2rem 0;
    }
    
    .hero-container {
        padding: 0 1rem;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .hero-stat {
        padding: 1.5rem 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .hero-stat .stat-number {
        font-size: 2rem;
    }
}


/* =====================================================
   BUTTONS
   ===================================================== */

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--dark);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 255, 136, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--dark);
}

.btn-large {
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

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

.about-section {
    background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
}

.about-content {
    display: grid;
    gap: 4rem;
    align-items: center;
}

.about-text .lead {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.about-text .mission {
    font-size: 1.1rem;
    color: var(--light);
    padding: 1.5rem;
    background: var(--glass);
    backdrop-filter: blur(20px);
    border-radius: 10px;
    border-left: 4px solid var(--primary);
}

.about-text strong {
    color: var(--primary);
}

.company-highlights {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.highlight {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--glass);
    backdrop-filter: blur(20px);
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.highlight:hover {
    transform: translateX(10px);
    border-color: var(--primary);
}

.highlight-icon {
    font-size: 2rem;
    min-width: 60px;
    text-align: center;
}

.highlight h4 {
    margin: 0 0 0.5rem 0;
    color: var(--primary);
    font-size: 1.1rem;
}

.highlight p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

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

.services-section {
    background: var(--dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.service-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border-radius: 15px;
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 255, 136, 0.2);
    border-color: var(--primary);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--light);
}

.service-description {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.service-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.3s ease;
}

.service-link:hover {
    opacity: 0.8;
}

/* =====================================================
   WHY CHOOSE SECTION
   ===================================================== */

.why-choose-section {
    background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.benefit-item {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border-radius: 15px;
    border: 1px solid var(--glass-border);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 255, 136, 0.2);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.benefit-item h4 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.benefit-item p {
    color: var(--text-muted);
    line-height: 1.5;
}

/* =====================================================
   STATS SECTION
   ===================================================== */

.stats-section {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, var(--dark) 0%, var(--darker) 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.stat-card {
    text-align: center;
    padding: 2rem;
    background: var(--glass);
    backdrop-filter: blur(20px);
    border-radius: 15px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 255, 136, 0.2);
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-muted);
}

/* =====================================================
   VISION SECTION
   ===================================================== */

.vision-section {
    background: var(--dark);
    padding: 6rem 0;
}

.vision-content {
    max-width: 800px;
    margin: 0 auto;
}

.vision-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    padding: 4rem;
    text-align: center;
}

.vision-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.vision-text {
    font-size: 1.3rem;
    line-height: 1.8;
    color: var(--text-muted);
}

/* =====================================================
   CTA SECTION
   ===================================================== */

.cta-section {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 6rem 0;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
    color: var(--dark);
}

.cta-subtitle {
    font-size: 1.3rem;
    color: rgba(10, 14, 39, 0.8);
    margin-bottom: 3rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .btn-primary {
    background: var(--dark);
    color: var(--primary);
}

.cta-section .btn-primary:hover {
    background: var(--darker);
    transform: translateY(-2px);
}

.cta-section .btn-secondary {
    background: transparent;
    color: var(--dark);
    border: 2px solid var(--dark);
}

.cta-section .btn-secondary:hover {
    background: var(--dark);
    color: var(--primary);
}

/* =====================================================
   LOADING SCREEN
   ===================================================== */

.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--darker);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.5s, visibility 0.5s;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.ard-loader {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.ard-letter {
    font-size: 3rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: pulse 1.5s ease-in-out infinite;
}

.ard-letter:nth-child(1) { animation-delay: 0s; }
.ard-letter:nth-child(2) { animation-delay: 0.2s; }
.ard-letter:nth-child(3) { animation-delay: 0.4s; }

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

/* =====================================================
   NEURAL NETWORK BACKGROUND
   ===================================================== */

#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #0a0e27 0%, #050714 50%, #0a0e27 100%);
}

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

nav {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(10, 14, 39, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

nav.scrolled {
    background: rgba(5, 7, 20, 0.95);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
}

.logo img {
    height: 40px;
    width: auto;
}

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

.white-logo {
    filter: invert(1) grayscale(1) brightness(2);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--light);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 1rem;
    font-weight: 500;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

/* Mobile Menu */
.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    cursor: pointer;
}

.mobile-menu span {
    width: 25px;
    height: 3px;
    background: var(--primary);
    transition: all 0.3s ease;
}

.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: var(--dark);
    z-index: 999;
    transition: right 0.3s ease;
    padding: 5rem 2rem 2rem;
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.mobile-nav-link {
    color: var(--light);
    text-decoration: none;
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

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

/* =====================================================
   MAIN CONTENT
   ===================================================== */

main {
    min-height: calc(100vh - 300px);
    padding-top: 80px;
}

.page-section {
    padding: 4rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

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

footer {
    padding: 4rem 2rem 2rem;
    background: var(--darker);
    border-top: 1px solid var(--glass-border);
    margin-top: 4rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: var(--primary);
}

.footer-link {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    color: rgba(255, 255, 255, 0.5);
}

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

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =====================================================
   UTILITY CLASSES
   ===================================================== */

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }

.glass-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    padding: 2rem;
    transition: all 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 255, 136, 0.2);
}

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

@media (max-width: 1024px) {
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu {
        display: flex;
    }

    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

/* =====================================================
   SCROLLBAR STYLING
   ===================================================== */

::-webkit-scrollbar {
    width: 10px;
}

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

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

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

/* =====================================================
   PRINT STYLES
   ===================================================== */

@media print {
    nav, footer, .loader {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
}