/* ====================================
   CS2 ACADEMY - GAMER STYLE CSS
   Dark mode, Neon accents, Premium feel
   ==================================== */

:root {
    /* Dark theme colors - Ashborn Identity */
    --bg-primary: #0b0c10;
    /* Dark ash */
    --bg-secondary: #1a1b21;
    --bg-tertiary: #25262e;
    --bg-card: #14151a;

    /* Metallic Identity */
    --metal-light: #f1f5f9;
    --metal-silver: #cbd5e1;
    --metal-grey: #64748b;
    --metal-dark: #334155;

    /* Neon accents (Refined) */
    --neon-cyan: #00d4ff;
    --neon-purple: #8b5cf6;
    --neon-pink: #f43f5e;
    --neon-green: #10b981;
    --neon-orange: #f97316;
    --neon-yellow: #fbbf24;

    /* Text colors */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    /* Gradients */
    --gradient-metal: linear-gradient(135deg, var(--metal-light) 0%, var(--metal-silver) 100%);
    --gradient-cyber: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
    --gradient-fire: linear-gradient(135deg, var(--neon-orange), var(--neon-pink));
    --gradient-matrix: linear-gradient(135deg, var(--neon-green), var(--neon-cyan));
    --gradient-ash: linear-gradient(135deg, #1e293b, #0f172a);

    /* Glows */
    --glow-cyan: 0 0 20px rgba(0, 212, 255, 0.3);
    --glow-metal: 0 0 15px rgba(203, 213, 225, 0.2);

    /* Spacing */
    --container-width: 1400px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
}

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

/* Accessibility: Visible Focus */
:focus-visible {
    outline: 2px solid var(--neon-cyan);
    outline-offset: 2px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background grid effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(100, 116, 139, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100, 116, 139, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -1;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h4 {
    font-size: 1.25rem;
}

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

a:hover {
    color: var(--text-primary);
    text-shadow: var(--glow-cyan);
}

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

/* ============ NAVBAR ============ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 240, 255, 0.1);
    padding: var(--spacing-sm) 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.navbar-brand img {
    height: 45px;
    width: auto;
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.2));
}

.navbar-nav {
    display: flex;
    align-items: center;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    position: relative;
}

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

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

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

/* Mobile menu */
.navbar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 60%);
    animation: pulse 4s ease-in-out infinite;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 30%;
    right: 20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(148, 163, 184, 0.08) 0%, transparent 60%);
    animation: pulse 5s ease-in-out infinite reverse;
}

@keyframes pulse {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.8;
    }
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--neon-cyan);
    border-radius: var(--radius-xl);
    color: var(--neon-cyan);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    animation: glow-pulse 2s ease-in-out infinite;
}

@keyframes glow-pulse {

    0%,
    100% {
        box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
    }

    50% {
        box-shadow: 0 0 25px rgba(0, 240, 255, 0.6);
    }
}

.hero h1 {
    margin-bottom: var(--spacing-md);
}

.hero h1 span {
    background: var(--gradient-metal);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-cyber);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-cyber);
    color: var(--bg-primary);
    box-shadow: var(--glow-cyan);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.7);
}

.btn-secondary {
    background: rgba(0, 240, 255, 0.1);
    /* Slight background */
    color: var(--text-primary);
    border: 1px solid var(--neon-cyan);
    /* Thinner border */
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    background: rgba(0, 240, 255, 0.25);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
    transform: translateY(-2px);
}

/* ============ LIGHTBOX ============ */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lightbox-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90vh;
    border-radius: var(--radius-md);
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.lightbox-overlay.active .lightbox-content {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 2.5rem;
    cursor: pointer;
    background: none;
    border: none;
    transition: var(--transition-fast);
}

.lightbox-close:hover {
    color: var(--neon-cyan);
    transform: scale(1.1);
}

.map-card img,
.map-callout-container img {
    cursor: zoom-in;
    transition: transform 0.3s ease;
}

/* Optional: hover effect for zoomable images */
.map-card img:hover,
.map-callout-container img:hover {
    filter: brightness(1.1);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

/* Scroll Indicator - Enhanced Visibility */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    opacity: 0.8;
    /* Increased opacity */
    cursor: pointer;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

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

/* ============ SECTIONS ============ */
section {
    padding: var(--spacing-xl) 0;
}

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

.section-header h2 {
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    color: var(--text-secondary);
}

/* ============ PARTS GRID ============ */
.parts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.part-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.part-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-cyber);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.part-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 240, 255, 0.3);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.part-card:hover::before {
    transform: scaleX(1);
}

.part-number {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-cyber);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.part-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.part-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
}

.part-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.part-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.part-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

/* Color variants for parts */
.part-card[data-part="1"] {
    --part-color: var(--neon-cyan);
}

.part-card[data-part="2"] {
    --part-color: var(--neon-purple);
}

.part-card[data-part="3"] {
    --part-color: var(--neon-green);
}

.part-card[data-part="4"] {
    --part-color: var(--neon-orange);
}

.part-card[data-part="5"] {
    --part-color: var(--neon-pink);
}

.part-card[data-part]::before {
    background: var(--part-color);
}

.part-card[data-part] .part-number {
    background: var(--part-color);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ============ FEATURES ============ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-xl);
    /* Increased padding for better spacing */
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: rgba(0, 240, 255, 0.1);
    border-radius: 50%;
    border: 2px solid var(--neon-cyan);
    transition: var(--transition-normal);
}

.feature-card:hover .feature-icon {
    box-shadow: var(--glow-cyan);
    transform: scale(1.1);
}

.feature-card h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ============ PROGRESS BAR ============ */
.progress-container {
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    height: 12px;
    overflow: hidden;
    margin: var(--spacing-sm) 0;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-cyber);
    border-radius: var(--radius-xl);
    transition: width 0.5s ease;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

/* ============ TESTIMONIALS ============ */
.inspiration-grid {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.inspiration-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 200px;
    flex: 0 1 auto;
}

.inspiration-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto var(--spacing-sm);
    background: var(--gradient-cyber);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    color: white;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.inspiration-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.inspiration-card h4 {
    margin-bottom: 2px;
    font-size: 1.1rem;
}

.inspiration-role {
    color: var(--neon-cyan);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0;
}


/* ============ FOOTER ============ */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-cyber);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.footer-section h4 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a {
    color: var(--text-secondary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-link-highlight {
    color: var(--neon-cyan);
    margin-top: 0.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    text-decoration: none;
    padding: 0.5rem 1rem;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.footer-link-highlight:hover {
    background: rgba(0, 212, 255, 0.15);
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
    transform: translateY(-2px);
    color: white;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
    .navbar-nav {
        display: none;
    }

    .navbar-toggle {
        display: block;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: var(--spacing-lg);
    }

    .stat {
        flex: 1 1 40%;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .parts-grid {
        grid-template-columns: 1fr;
    }
}

/* ============ ANIMATIONS ============ */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.delay-1 {
    animation-delay: 0.1s;
}

.delay-2 {
    animation-delay: 0.2s;
}

.delay-3 {
    animation-delay: 0.3s;
}

.delay-4 {
    animation-delay: 0.4s;
}

.delay-5 {
    animation-delay: 0.5s;
}

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

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* ============ UTILITY CLASSES ============ */
.text-gradient {
    background: var(--gradient-cyber);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}