/* ===== MODERN CSS VARIABLES ===== */
:root {
    /* Modern Color Palette - Dark Theme */
    --primary: #0F172A;
    --secondary: #1E293B;
    --accent: #06B6D4;
    --accent-bright: #00F5FF;
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --text-muted: #64748B;
    --surface: #0F172A;
    --surface-elevated: #1E293B;
    --surface-glass: rgba(15, 23, 42, 0.8);
    --border: rgba(148, 163, 184, 0.1);
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #06B6D4 0%, #00F5FF 100%);
    --gradient-mesh: radial-gradient(circle at 20% 80%, rgba(6, 182, 212, 0.15) 0%, transparent 50%),
                     radial-gradient(circle at 80% 20%, rgba(0, 245, 255, 0.15) 0%, transparent 50%),
                     radial-gradient(circle at 40% 40%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 20px rgba(6, 182, 212, 0.3);
    
    /* Typography */
    --font-display: 'Orbitron', monospace;
    --font-body: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: var(--font-body);
    background: var(--primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-mesh);
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ===== GLASSMORPHISM UTILITIES ===== */
.glass {
    background: var(--surface-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
}

.glass-light {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-lg) 0;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: var(--surface-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: var(--space-md) 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.logo {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.logo:hover {
    color: var(--accent-bright);
    text-shadow: 0 0 20px rgba(0, 245, 255, 0.5);
}

.logo i {
    font-size: 1.5em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-xl);
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: all var(--transition-normal);
    padding: var(--space-sm) 0;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

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

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

.cta-btn {
    background: var(--gradient-primary);
    color: var(--primary) !important;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-xl);
    font-weight: 600;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.cta-btn:hover::before {
    left: 100%;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Mobile Navigation */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

.nav-toggle:hover {
    background: rgba(6, 182, 212, 0.1);
    border-color: rgba(6, 182, 212, 0.3);
    transform: scale(1.05);
}

.nav-toggle span {
    width: 28px;
    height: 3px;
    background: var(--text-primary);
    margin: 4px 0;
    transition: all var(--transition-normal);
    border-radius: 2px;
    position: relative;
}

.nav-toggle span::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    border-radius: 2px;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.nav-toggle:hover span::before {
    opacity: 1;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -7px);
}

.nav-toggle.active {
    background: rgba(6, 182, 212, 0.2);
    border-color: var(--accent);
}

/* Mobile Menu Responsive Styles */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(30px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: var(--space-2xl) var(--space-lg);
        transition: left var(--transition-normal);
        border-radius: 0;
        border: none;
        border-top: 1px solid rgba(6, 182, 212, 0.2);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
        gap: var(--space-lg);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu::before {
        display: none;
    }
    
    .nav-link {
        width: 100%;
        text-align: center;
        padding: var(--space-lg);
        font-size: 1.1rem;
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: var(--radius-lg);
        margin-bottom: var(--space-sm);
    }
    
    .dropdown-content {
        position: static;
        transform: none;
        background: rgba(6, 182, 212, 0.05);
        margin-top: var(--space-sm);
        width: 100%;
        opacity: 1;
        visibility: visible;
        box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
    }
    
    .cta-btn {
        margin-left: 0 !important;
        margin-top: var(--space-lg) !important;
        width: 80% !important;
        text-align: center !important;
    }
    
    .logo {
        font-size: 1.4rem;
    }
    
    .nav-container {
        padding: var(--space-lg);
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: var(--space-md);
    }
    
    .logo {
        font-size: 1.2rem;
    }
    
    .nav-menu {
        padding: var(--space-lg) var(--space-md);
    }
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: calc(80px + var(--space-2xl)) var(--space-lg) var(--space-2xl);
}

/* Mobile spacing fix for hero section */
@media (max-width: 768px) {
    .hero {
        padding-bottom: var(--space-md);
        margin-bottom: 0;
    }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(0, 245, 255, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, transparent 0%, rgba(6, 182, 212, 0.05) 50%, transparent 100%);
    z-index: -1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-text {
    z-index: 1;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: var(--space-sm);
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 0 0 20px rgba(6, 182, 212, 0.5);
    }
    to {
        text-shadow: 0 0 30px rgba(0, 245, 255, 0.8);
    }
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
    line-height: 1.6;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.btn {
    padding: var(--space-md) var(--space-xl);
    border: none;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 160px;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow), var(--shadow-xl);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--accent);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--accent);
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.stat {
    background: var(--glass-light);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.stat:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
}

.stat h3 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--accent-bright);
    margin-bottom: var(--space-xs);
    font-weight: 700;
}

.stat p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Hero Image/Animation */
.hero-image {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.animated-shape {
    position: absolute;
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--accent), var(--accent-bright));
    top: 20%;
    right: 20%;
    animation-delay: 0s;
    opacity: 0.7;
}

.shape-2 {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-bright), var(--accent));
    bottom: 30%;
    left: 10%;
    animation-delay: 2s;
    opacity: 0.5;
}

.shape-3 {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    top: 60%;
    right: 40%;
    animation-delay: 4s;
    opacity: 0.6;
}

.hero-image i {
    font-size: clamp(8rem, 15vw, 12rem);
    color: var(--accent);
    opacity: 0.3;
    animation: modernGlow 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-20px) rotate(120deg);
    }
    66% {
        transform: translateY(10px) rotate(240deg);
    }
}

@keyframes modernGlow {
    0%, 100% {
        transform: scale(1) rotateY(0deg);
        opacity: 0.4;
        filter: brightness(1) drop-shadow(0 0 10px rgba(6, 182, 212, 0.3));
    }
    25% {
        transform: scale(1.05) rotateY(90deg);
        opacity: 0.6;
        filter: brightness(1.2) drop-shadow(0 0 20px rgba(0, 245, 255, 0.5));
    }
    50% {
        transform: scale(1.1) rotateY(180deg);
        opacity: 0.7;
        filter: brightness(1.4) drop-shadow(0 0 30px rgba(6, 182, 212, 0.7));
    }
    75% {
        transform: scale(1.05) rotateY(270deg);
        opacity: 0.6;
        filter: brightness(1.2) drop-shadow(0 0 20px rgba(0, 245, 255, 0.5));
    }
}

/* Hide hero icon on mobile view */
@media (max-width: 768px) {
    .hero-image i {
        display: none;
    }
    
    /* Hide fa-laptop-code icon and its padding/width on mobile */
    .fa-laptop-code:before {
        display: none !important;
        content: none !important;
        width: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    .fa-laptop-code {
        display: none !important;
        width: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.5;
    }
}

/* ===== SECTION STYLES ===== */
section {
    padding: var(--space-3xl) 0;
    position: relative;
}

/* Mobile spacing optimization for all sections */
@media (max-width: 768px) {
    section {
        padding: var(--space-xl) 0;
    }
    
    /* Specific mobile spacing for hero to services gap */
    .hero + .services {
        padding-top: var(--space-lg);
    }
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== SERVICES SECTION ===== */
.services {
    background: rgba(30, 41, 59, 0.3);
    backdrop-filter: blur(20px);
}

/* Mobile spacing fix for services section */
@media (max-width: 768px) {
    .services {
        padding-top: var(--space-lg);
        margin-top: 0;
    }
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
}

.service-card {
    background: var(--glass-light);
    padding: var(--space-2xl);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.1), transparent);
    transition: left var(--transition-slow);
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
}

.service-icon {
    font-size: 3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-lg);
    display: inline-block;
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.service-features {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.service-features li {
    padding: var(--space-sm) 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.service-features i {
    color: var(--success);
    font-size: 0.8rem;
}

.btn-learn-more {
    background: none;
    border: none;
    color: var(--accent);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.btn-learn-more:hover {
    color: var(--accent-bright);
    transform: translateX(5px);
}

/* Continue with remaining sections... */