/* ==========================================================================
   CSS Variables & Theme Setup
   ========================================================================== */
:root {
    /* Color Palette - Vibrant Dark Theme */
    --bg-primary: #0f172a;      /* Deep Slate Blue */
    --bg-secondary: #1e293b;    /* Lighter Slate */
    --bg-tertiary: #334155;     /* Even Lighter Slate */
    
    --text-primary: #f8fafc;    /* Off-White */
    --text-secondary: #cbd5e1;  /* Light Gray */
    --text-muted: #94a3b8;      /* Mid Gray */
    
    /* Accents & Gradients */
    --accent-primary: #3b82f6;  /* Bright Blue */
    --accent-secondary: #8b5cf6; /* Vibrant Purple */
    --accent-tertiary: #10b981;  /* Emerald Green */
    
    --gradient-1: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    --gradient-2: linear-gradient(45deg, #f43f5e, #8b5cf6);
    
    /* Functional Colors */
    --danger: #ef4444;
    --success: #22c55e;
    --warning: #f59e0b;
    
    /* Layout & Spacing */
    --nav-height: 80px;
    --container-max-width: 1200px;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    
    /* Glassmorphism */
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    
    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Animation */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    /* Soft noise texture overlay placeholder if needed */
}

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

ul {
    list-style: none;
}

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

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.highlight {
    color: var(--accent-primary);
}

/* ==========================================================================
   Utility Classes & Components
   ========================================================================== */
.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.glass-card {
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: var(--spacing-lg);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.39);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(59, 130, 246, 0.5);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-block {
    width: 100%;
}

.mt-4 { margin-top: var(--spacing-xl); }

/* Animations */
.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    visibility: hidden;
    transition: opacity var(--transition-slow) ease-out, transform var(--transition-slow) ease-out;
    will-change: opacity, visibility;
}

.fade-in-section.is-visible {
    opacity: 1;
    transform: none;
    visibility: visible;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    transition: background-color var(--transition-normal);
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo i {
    color: var(--accent-primary);
    font-size: 1.75rem;
}

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

.nav-link {
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width var(--transition-normal);
}

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

.btn-contact {
    background: var(--bg-tertiary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
}

.btn-contact::after { display: none; }
.btn-contact:hover { background: var(--accent-primary); color: white; }

.mobile-menu-btn {
    display: none;
    background: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    border: none;
    cursor: pointer;
}

/* ==========================================================================
   Sections Layout
   ========================================================================== */
main {
    padding-top: var(--nav-height);
}

.section {
    padding: var(--spacing-xl) 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.section-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
}

.alt-bg {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    min-height: calc(100vh - var(--nav-height));
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
}

.hero-subtitle {
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
}

/* Hero Graphics & Floating Elements */
.hero-graphics {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.5;
    z-index: -1;
    animation: float 10s infinite ease-in-out alternate;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: var(--accent-primary);
    top: 10%;
    right: 10%;
}

.shape-2 {
    width: 250px;
    height: 250px;
    background: var(--accent-secondary);
    bottom: 10%;
    left: 10%;
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(30px, -50px) rotate(20deg); }
}

/* Terminal Card */
.main-hero-card {
    width: 100%;
    max-width: 450px;
    padding: 0;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.card-header {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--glass-border);
}

.window-controls {
    display: flex;
    gap: 0.5rem;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control.red { background: #ff5f56; }
.control.yellow { background: #ffbd2e; }
.control.green { background: #27c93f; }

.status {
    font-size: 0.75rem;
    color: var(--success);
    font-family: monospace;
}

.card-body {
    padding: 1.5rem;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.875rem;
}

.terminal-line {
    margin-bottom: 0.5rem;
    opacity: 0;
    animation: typeLine 0.5s forwards;
}

.terminal-line:nth-child(1) { animation-delay: 0.5s; }
.terminal-line:nth-child(2) { animation-delay: 1.5s; }
.terminal-line:nth-child(3) { animation-delay: 2.5s; }

.prompt { color: var(--accent-primary); font-weight: bold; margin-right: 0.5rem; }
.terminal-line.success { color: var(--success); }

@keyframes typeLine {
    to { opacity: 1; }
}

/* ==========================================================================
   Remote Support Section
   ========================================================================== */
.support-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.support-card {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    position: relative;
}

.support-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.2);
}

.card-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--bg-tertiary);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    margin-bottom: 1rem;
    border: 1px solid var(--glass-border);
}

.highlight-card {
    border-color: var(--accent-primary);
    background: linear-gradient(to bottom, rgba(59, 130, 246, 0.1), rgba(30, 41, 59, 0.5));
}

.highlight-card .card-icon {
    background: var(--gradient-1);
    color: white;
}

.badge {
    position: absolute;
    top: -12px;
    background: var(--gradient-1);
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
    padding: 4px 12px;
    border-radius: 20px;
}

/* Steps */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.step {
    position: relative;
    padding-left: 1rem;
    border-left: 2px solid var(--glass-border);
}

.step-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.05);
    position: absolute;
    top: -1.5rem;
    left: 0;
    z-index: -1;
}

/* ==========================================================================
   Links Section
   ========================================================================== */
.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.link-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
}

.hover-glow:hover {
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
    transform: scale(1.02);
}

.link-icon {
    font-size: 1.5rem;
    color: var(--accent-primary);
    background: rgba(59, 130, 246, 0.1);
    padding: 1rem;
    border-radius: 12px;
}

/* ==========================================================================
   Contacts Section
   ========================================================================== */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-details {
    margin-top: 2rem;
}

.contact-details li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.icon-box {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--bg-tertiary);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--accent-primary);
    flex-shrink: 0;
}

/* Forms */
.contact-form .form-group {
    margin-bottom: 1.25rem;
}

.contact-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.875rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-main);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
    padding: var(--spacing-lg) /* removed bottom padding for standard look */ ;
    border-top: 1px solid var(--glass-border);
    margin-top: var(--spacing-xl);
}

.footer-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background var(--transition-fast);
}

.footer-social a:hover {
    background: var(--accent-primary);
}

.footer-bottom {
    text-align: center;
    padding: var(--spacing-md);
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 992px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 4rem;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        width: 100%;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transform: translateY(-150%);
        transition: transform var(--transition-normal);
        border-bottom: 1px solid var(--glass-border);
    }
    
    .nav-links.active {
        transform: translateY(0);
    }
    
    .logo-text {
        font-size: 1.25rem;
    }
}