/* ===== CSS Variables ===== */
:root {
    --bg-primary: #010913;
    --bg-secondary: #0A1A2E;
    --bg-card: #07121F;
    --accent-primary: #00FFB2;
    --accent-secondary: #00E8FF;
    --text-primary: #FFFFFF;
    --text-secondary: #B0C4DE;
    --border-color: rgba(0, 255, 178, 0.2);
    --glow-color: rgba(0, 255, 178, 0.5);
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;
}

/* ===== Global Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Fixed viewport background layer: site gradient only (removed 0/1 tiled matrix SVG)
   This preserves the dark hacker theme while removing the binary tiled overlay. */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    /* Use only the site gradient as the base background — no tiled 0/1 pattern */
    background-image: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    z-index: -2;
    pointer-events: none;
    opacity: var(--matrix-opacity, 1);
    will-change: opacity, transform;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

/* Increase visibility of the tiled matrix on small viewports so it remains visible on mobile */
@media (max-width: 768px) {
    /* Mobile: remove the 0/1 matrix overlay entirely (no pseudo-element, no canvas)
       and keep only the particles background for a lightweight, smooth experience */
    body::before {
        display: none !important;
        background: none !important;
        opacity: 0 !important;
    }

    /* Hide any matrix canvas/wraps added by scripts */
    #matrix-canvas, #matrixCanvas, #matrixCanvasWrap { display: none !important; opacity: 0 !important; height: 0 !important; width: 0 !important; }

    /* Ensure particles canvas is visible and sits behind content */
    #particles-js { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }
}

/* ===== Particles Background ===== */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    pointer-events: none; /* don't block clicks */
}

/* Matrix background canvas (binary rain) */
#matrix-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* behind content */
    pointer-events: none;
    opacity: var(--matrix-opacity, 0.06);
    transition: opacity .2s linear;
}

/* Globally disable any leftover binary/matrix canvases or overlays */
#matrix-rain, #matrix-overlay, #matrix, .matrix-canvas, #matrixCanvas, #matrixCanvasWrap {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    height: 0 !important;
    width: 0 !important;
}

/* Ensure main page content renders above the particles/background layers */
main, header, footer, .container, .content, .site {
    position: relative;
    z-index: 1;
}

/* ===== Container ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(7, 18, 31, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 1rem 0;
}

.navbar.scrolled{
    background: rgba(7, 18, 31, 0.98);
    box-shadow: 0 5px 20px rgba(0, 255, 178, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    text-shadow: 0 0 20px var(--glow-color);
}

.nav-logo img {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 0 10px var(--glow-color));
}

/* Clickable logo link styles */
.nav-logo a,
.footer-logo a {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--accent-primary);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 700;
}

.nav-logo a span,
.footer-logo a span { color: var(--accent-primary); }

.nav-logo a:focus-visible,
.footer-logo a:focus-visible {
    outline: 2px solid rgba(0,255,178,0.14);
    outline-offset: 3px;
    border-radius: 6px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

/* make nav text match notification sky-blue color and glow */
.nav-link {
    color: #7FDBFF; /* same as notification text */
    text-decoration: none;
    font-weight: 600;
    font-size: 1.18rem; /* increased for improved visibility */
    transition: all 0.25s ease;
    position: relative;
    padding: 0.5rem 0;
    text-shadow: 0 0 12px rgba(127,219,255,0.22), 0 0 30px rgba(127,219,255,0.14);
    opacity: 0.95;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #7FDBFF;
    box-shadow: 0 0 14px rgba(127,219,255,0.18);
    transition: width 0.25s ease;
}

.nav-link:hover,
.nav-link.active {
    color: #BFF7FF;
    text-shadow: 0 0 18px rgba(127,219,255,0.32), 0 0 42px rgba(127,219,255,0.18);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--accent-primary);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* ===== Notification Banner ===== */
.notification-banner {
    position: relative;
    width: 100%;
    height: 56px;
    background: linear-gradient(90deg, rgba(2,6,12,0.95), rgba(8,18,30,0.95));
    border-bottom: 1px solid rgba(0,255,178,0.06);
    display: flex;
    align-items: center;
    overflow: hidden;
    z-index: 50;
}

.notification-banner .banner-inner {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 12px;
}

.notification-banner .banner-track {
    white-space: nowrap;
    display: inline-block;
    font-weight: 900;
    color: #7FDBFF; /* sky-blue */
    font-family: var(--font-heading);
    font-size: 1.05rem;
    text-transform: none;
    /* slower marquee: increased duration for easier reading */
    animation: scroll-left 30s linear infinite, banner-blink 1.8s ease-in-out infinite;
    will-change: transform;
    text-shadow: 0 0 16px rgba(127,219,255,0.22), 0 0 40px rgba(127,219,255,0.14);
}

.notification-banner .banner-track a {
    color: #7FDBFF;
    text-decoration: underline;
    margin-left: 8px;
    display: inline-block;
    padding: 4px 8px;
    border-radius: 8px;
    background: rgba(127, 219, 255, 0.04);
    box-shadow: 0 0 14px rgba(127,219,255,0.06);
    animation: banner-pulse 1.8s ease-in-out infinite;
}

@keyframes scroll-left {
    0% { transform: translate3d(100%,0,0); }
    100% { transform: translate3d(-100%,0,0); }
}

@keyframes banner-pulse {
    0% { opacity: 1; filter: drop-shadow(0 0 10px rgba(127,219,255,0.10)); }
    50% { opacity: 0.85; filter: drop-shadow(0 0 18px rgba(127,219,255,0.18)); }
    100% { opacity: 1; filter: drop-shadow(0 0 10px rgba(127,219,255,0.10)); }
}

@keyframes banner-blink {
    0% { opacity: 1; text-shadow: 0 0 16px rgba(127,219,255,0.22), 0 0 42px rgba(127,219,255,0.14); }
    50% { opacity: 0.88; text-shadow: 0 0 22px rgba(127,219,255,0.28), 0 0 60px rgba(127,219,255,0.18); }
    100% { opacity: 1; text-shadow: 0 0 16px rgba(127,219,255,0.22), 0 0 42px rgba(127,219,255,0.14); }
}

@media (max-width: 600px) {
    .notification-banner { height: 44px; }
    /* mobile: slower scroll for readability */
    .notification-banner .banner-track { font-size: 0.95rem; animation-duration: 20s; }
}

/* ===== Global overlay & cursor-glow overrides (disable intrusive green overlays) ===== */
/* Hide the cursor-follow element if present */
.cursor-glow { display: none !important; opacity: 0 !important; pointer-events: none !important; }

/* Disable large radial-gradient overlays applied via ::after on card-like components.
   Keep simple hover effects (border glow via ::before) intact. */
.intro-card::after,
.event-card::after,
.platform-card::after,
.learn-card::after,
.feature-item::after,
.tool-card::after,
.news-card::after,
.card::after {
    background: none !important;
    opacity: 0 !important;
    transform: none !important;
    transition: none !important;
    pointer-events: none !important;
}

/* Disable intrusive before overlays that use radial-gradient at runtime (mouse-follow) */
.intro-card::before,
.event-card::before,
.platform-card::before,
.learn-card::before,
.feature-item::before,
.tool-card::before,
.news-card::before {
    background: none !important;
    opacity: 0 !important;
    transform: none !important;
    transition: none !important;
    pointer-events: none !important;
}

/* Ensure headings render above background layers */
h1, h2, h3, h4, h5, h6 {
    position: relative !important;
    z-index: 2 !important;
}

/* Keep card ::before available for controlled border-glow; ensure it doesn't create large overlay */
.card::before {
    /* tighten default so only border glow shows */
    inset: -1px !important;
    filter: blur(8px) !important;
    opacity: 0 !important; /* starts invisible; hover rules control opacity */
}

/* Keep global hover simple: small lift, subtle shadow and border color change */
.card:hover {
    transform: translateY(-6px) !important;
    box-shadow: 0 18px 60px rgba(0,0,0,0.65) !important;
}

/* ===== Hero Section ===== */
.hero {
    min-height: 20vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 20px 80px;
    position: relative;
}

@media (max-width: 768px){
    .hero{padding:85px 14px 50px !important}
}

/* ===== Tools Hero (shared) ===== */
.tools-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 20px 60px;
    background: linear-gradient(135deg, rgba(1,9,19,0.9) 0%, rgba(10,26,46,0.8) 100%);
    position: relative;
}

.tools-hero::before {
    content: ''; 
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(1, 9, 19, 0.9) 0%, rgba(10, 26, 46, 0.8) 100%);
}

.tools-hero .hero-content {
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    z-index: 1;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    margin-bottom: 1rem;
    letter-spacing: 4px;
}

.neon-glow {
    color: var(--accent-primary);
    text-shadow: 
        0 0 10px var(--glow-color),
        0 0 20px var(--glow-color),
        0 0 40px var(--glow-color),
        0 0 80px var(--glow-color);
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        text-shadow: 
            0 0 10px var(--glow-color),
            0 0 20px var(--glow-color),
            0 0 40px var(--glow-color),
            0 0 80px var(--glow-color);
    }
    50% {
        text-shadow: 
            0 0 20px var(--glow-color),
            0 0 40px var(--glow-color),
            0 0 60px var(--glow-color),
            0 0 100px var(--glow-color);
    }
}

.hero-subtitle {
    font-family: var(--font-mono);
    font-size: clamp(1.2rem, 3vw, 2rem);
    color: var(--accent-secondary);
    margin-bottom: 1rem;
    min-height: 60px;
}

.hero-tagline {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-image {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 1000px;
    opacity: 0.15;
    z-index: 0;
    pointer-events: none;
}

.hero-image img {
    width: 100%;
    height: auto;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--accent-primary);
    color: var(--bg-primary);
    box-shadow: 0 0 20px var(--glow-color);
}

.btn-primary:hover {
    background: var(--accent-secondary);
    box-shadow: 0 0 30px var(--glow-color), 0 0 60px var(--glow-color);
    transform: translate3d(0,-2px,0);
}

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

.btn-secondary:hover {
    background: rgba(0, 255, 178, 0.1);
    box-shadow: 0 0 20px var(--glow-color);
    transform: translate3d(0,-2px,0);
}

/* Support classes used in markup: .btn.ghost, .btn.neon, .btn.free */
.btn.ghost, .btn-ghost {
    background: transparent;
    color: var(--accent-primary);
    border: 2px solid rgba(255,255,255,0.04);
    padding: 10px 14px;
    border-radius: 8px;
    transition: background 0.25s ease, color 0.25s ease, transform 0.18s ease, box-shadow 0.25s ease;
}

.btn.ghost:hover, .btn-ghost:hover {
    background: rgba(0,255,178,0.06);
    color: var(--accent-secondary);
    box-shadow: 0 0 18px var(--glow-color);
    transform: translateY(-3px);
}

.btn.neon {
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    color: var(--bg-primary);
    box-shadow: 0 0 18px var(--glow-color);
    border: 2px solid rgba(0,255,178,0.12);
}

.btn.neon:hover {
    background: linear-gradient(90deg, var(--accent-secondary), var(--accent-primary));
    box-shadow: 0 0 30px var(--glow-color), 0 0 60px var(--glow-color);
    transform: translateY(-3px);
}

.btn.free {
    background: rgba(0,255,178,0.06);
    color: var(--accent-primary);
    border: 2px solid rgba(0,255,178,0.12);
}

.btn.free:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    box-shadow: 0 0 24px var(--glow-color);
    transform: translateY(-3px);
}

/* Hint to browser these will be animated (composited) */
.btn, .nav-toggle span, .hero-image {
    will-change: transform, opacity;
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

/* ===== Section Styles ===== */
section {
    padding: 80px 20px;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Introduction Section ===== */
.intro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.intro-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.intro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.intro-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 40px rgba(0, 255, 178, 0.2);
    border-color: var(--accent-primary);
}

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

.card-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1.5rem;
    color: var(--accent-primary);
}

.card-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 10px var(--glow-color));
}

.intro-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-primary);
}

.intro-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ===== Contact Page Specific ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 28px;
}

.contact-form input[type="text"], .contact-form input[type="email"], .contact-form input[type="tel"], .contact-form textarea {
    width: 100%;
    padding: 12px 14px;
    margin-top: 8px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: 8px;
    color: var(--text-primary);
    transition: box-shadow 0.18s ease, border-color 0.18s ease, transform 0.12s ease;
}

.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 6px 30px rgba(0,255,178,0.06);
    transform: translateY(-2px);
}

.contact-form label { color: var(--text-secondary); font-size: 0.9rem; }

.card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px; position: relative;
  overflow: hidden;}

.btn-ghost { background: transparent; color: var(--accent-primary); border: 1px solid rgba(255,255,255,0.04); padding:10px 14px; border-radius:8px; }

@media (max-width: 880px) {
    .contact-grid { grid-template-columns: 1fr; }
}

/* ===== Features Section ===== */
.features-section {
    background: rgba(10, 26, 46, 0.5);
}

.features-grid {
    display: grid;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.feature-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-item::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, var(--glow-color) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-item:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 5px 30px rgba(0, 255, 178, 0.2);
}

.feature-item:hover::after {
    opacity: 0.3;
}

/* Section card hover + light sweep effects (applies to many card types) */
.intro-card, .event-card, .platform-card, .learn-card, .feature-item, .tool-card {
    position: relative;
    overflow: hidden;
    transition: transform 0.28s cubic-bezier(.2,.9,.3,1), box-shadow 0.28s ease, border-color 0.28s ease;
}
.intro-card::after, .event-card::after, .platform-card::after, .learn-card::after, .feature-item::after, .tool-card::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at 10% 10%, rgba(0,255,178,0.06), rgba(0,255,178,0.02) 10%, transparent 30%), linear-gradient(90deg, rgba(255,255,255,0.02), rgba(255,255,255,0.00));
    opacity: 0;
    transform: translateX(-6%);
    transition: opacity 0.36s ease, transform 0.6s cubic-bezier(.2,.9,.3,1);
}
.intro-card:hover, .event-card:hover, .platform-card:hover, .learn-card:hover, .feature-item:hover, .tool-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 50px rgba(0,255,178,0.08), 0 6px 18px rgba(0,0,0,0.25);
    border-color: var(--accent-primary);
}
.intro-card:hover::after, .event-card:hover::after, .platform-card:hover::after, .learn-card:hover::after, .feature-item:hover::after, .tool-card:hover::after {
    opacity: 1;
    transform: translateX(6%);
}

/* small sparkle along the top edge on hover */
.intro-card::before, .event-card::before, .platform-card::before, .learn-card::before, .feature-item::before, .tool-card::before {
    content: '';
    position: absolute;
    left: -30%;
    top: -40%;
    width: 60%;
    height: 140%;
    background: linear-gradient(120deg, rgba(255,255,255,0.06), rgba(0,255,178,0.06), rgba(0,194,255,0.04));
    transform: rotate(-18deg) translateX(-100%);
    opacity: 0;
    filter: blur(10px);
    transition: transform 0.7s cubic-bezier(.2,.9,.3,1), opacity 0.5s ease;
    pointer-events: none;
}
.intro-card:hover::before, .event-card:hover::before, .platform-card:hover::before, .learn-card:hover::before, .feature-item:hover::before, .tool-card:hover::before {
    transform: rotate(-18deg) translateX(20%);
    opacity: 0.7;
}

.feature-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent-primary);
    opacity: 0.3;
    line-height: 1;
}

.feature-item h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.feature-item p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.feature-link {
    color: var(--accent-secondary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.feature-link:hover {
    color: var(--accent-primary);
    text-shadow: 0 0 10px var(--glow-color);
    transform: translateX(5px);
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 100px 20px;
}

.cta-content {
    text-align: center;
    background: var(--bg-card);
    border: 2px solid var(--accent-primary);
    border-radius: 20px;
    padding: 60px 40px;
    box-shadow: 0 0 40px rgba(0, 255, 178, 0.2);
}

.cta-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== Footer ===== */
.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 60px 20px 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.footer-logo img {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 0 10px var(--glow-color));
}

.footer-tagline {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.social-links{
    display:flex;
    gap:14px;
    margin-top:16px;
    flex-wrap:wrap; /* allow icons to wrap and avoid overlap */
    align-items:center;
}

.social-link{
    min-width:auto; /* avoid forcing width that can cause overlap */
    height:42px;
    display:flex;
    align-items:center;
    justify-content:center;
    flex:0 0 auto;

    background:rgba(0,255,178,0.08);
    border:1px solid rgba(0,255,178,0.25);
    border-radius:12px;

    color:#00ffb2;
    font-weight:700;
    text-decoration:none;
    font-size:0.95rem;

    transition:all 0.25s ease;
}

.social-link:hover{
  background:#00ffb2;
  color:#001217;
  box-shadow:0 0 20px rgba(0,255,178,0.6);
  transform:translateY(-3px);
}

@media (max-width:600px){
  .social-links{
    justify-content:center;
    flex-wrap:wrap;
  }

  .social-link{
    min-width:100px;
  }
}


.social-link:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    box-shadow: 0 0 20px var(--glow-color);
    transform: translateY(-3px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-section h4 {
    font-family: var(--font-heading);
    color: var(--accent-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent-primary);
    text-shadow: 0 0 10px var(--glow-color);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(7, 18, 31, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        border-bottom: 1px solid var(--border-color);
        z-index: 9999; /* ensure mobile menu sits above overlays */
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu a { pointer-events: auto; }

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

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .intro-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

/* Desktop: enforce 4-column footer layout and stable spacing to avoid overlap */
@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
        align-items: start;
    }
    .footer { padding-left: 60px; padding-right: 60px; }
    .social-links { gap: 18px; }
    .social-link { height:44px; padding: 0 14px; }
}

/* ===== Contact Page Responsive Tweaks ===== */
/* Ensure two-column contact layout collapses cleanly and buttons/inputs fill width on small screens */
main.container { padding: 48px 20px; }
.contact-grid { align-items: start; }

@media (max-width: 880px) {
    main.container { padding: 28px 12px; }
    .contact-grid { grid-template-columns: 1fr; gap: 18px; }
    .contact-grid aside, .contact-grid section { width: 100%; }
    .contact-grid .intro-card { margin: 0; padding: 16px; }
    .contact-form .btn, .intro-card .btn { width: 100%; display: block; }
    .contact-form input, .contact-form textarea { font-size: 1rem; }
}

@media (max-width: 420px) {
    main.container { padding: 18px 10px; }
    .hero-title { font-size: 2rem; }
}

/* ===== Custom Scrollbar ===== */
::-webkit-scrollbar {
    width: 10px;
}

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-secondary);
    box-shadow: 0 0 10px var(--glow-color);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--accent-primary) var(--bg-primary);
}

/* Tools button styles and hide legacy links */
.tool-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 0.9rem;
    border-radius: 8px;
    border: 1px solid transparent;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
}

.btn svg { width:16px; height:16px }

.btn-download {
    background: linear-gradient(90deg,#00ffa2,#00c2ff);
    color: #021017;
    border-color: rgba(0,0,0,0.06);
    padding: 0.65rem 1.1rem;
    border-radius: 999px;
    box-shadow: 0 8px 30px rgba(0,194,255,0.12), 0 2px 6px rgba(0,0,0,0.12);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn-youtube {
    background: linear-gradient(90deg,#ff3b30,#ff5e57);
    color: #fff;
    border-color: rgba(0,0,0,0.06);
    padding: 0.65rem 1.1rem;
    border-radius: 999px;
    box-shadow: 0 8px 30px rgba(255,59,48,0.12), 0 2px 6px rgba(0,0,0,0.12);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

/* Stronger hover glow for Watch Now button */
.btn-youtube {
    position: relative;
    overflow: visible;
}

/* Accessibility helper: visually hide text but keep it available to screen readers */
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.btn-youtube::after {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 999px;
    box-shadow: 0 0 0 0 rgba(255,59,48,0.0);
    transition: box-shadow 0.25s ease, opacity 0.25s ease;
    opacity: 0;
    pointer-events: none;
}

.btn-youtube:hover::after {
    box-shadow: 0 8px 40px rgba(255,59,48,0.18), 0 0 80px rgba(255,94,87,0.12);
    opacity: 1;
}

.btn-youtube:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 20px 60px rgba(255,59,48,0.14), 0 4px 12px rgba(0,0,0,0.18);
}

.btn-light { background:transparent; border:1px solid rgba(255,255,255,0.06); color:inherit }
.tool-link{display:none!important}

.btn-download:hover, .btn-youtube:hover{ transform: translateY(-4px); box-shadow: 0 18px 40px rgba(0,0,0,0.12) }

@media (max-width:600px){
  .tool-actions{flex-direction:column;align-items:flex-start}
  .btn{width:100%}
}

/* Colorful animated hover overlay for buttons (applies to .btn and .event-cta) */
.btn, .event-cta {
    position: relative;
    overflow: hidden;
    transition: transform 0.24s ease, box-shadow 0.24s ease;
}
.btn::after, .event-cta::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: linear-gradient(90deg, rgba(255,59,48,0.08), rgba(0,255,178,0.08), rgba(0,194,255,0.08), rgba(255,94,87,0.06));
    background-size: 300% 100%;
    opacity: 0;
    transform: translateX(0);
    transition: opacity 0.35s ease, transform 0.6s cubic-bezier(.2,.9,.3,1);
}
.btn > *, .event-cta > * { position: relative; z-index: 1; }
.btn:hover::after, .event-cta:hover::after {
    opacity: 1;
    transform: translateX(-10%);
    animation: hueShift 1.6s linear infinite;
}
.btn:hover, .event-cta:hover { transform: translateY(-4px) scale(1.02); box-shadow: 0 18px 40px rgba(0,0,0,0.12); }

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

/* ===== OSINT Page Styles ===== */
.osint-wrapper {
    padding: 50px 0;
}

.osint-title {
    font-size: 26px;
    color: #00ff9d;
    margin: 35px 0 10px;
    text-shadow: 0 0 10px #00ff9d;
}

.osint-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.tool-box {
    background: #0a1225;
    padding: 18px;
    border-radius: 10px;
    text-align: center;
    font-size: 18px;
    color: #ffffff;
    transition: 0.3s;
    border: 1px solid rgba(0, 255, 157, 0.2);
}

.tool-box:hover {
    background: #00ff9d;
    color: #000;
    transform: translateY(-5px);
    box-shadow: 0 0 20px #00ff9d;
}
/* FORCE FOOTER LOGO VISIBILITY */
.footer-logo img{
    filter:
      drop-shadow(0 0 10px rgba(0,255,178,0.8))
      brightness(1.4);
}

/* ✅ HARD STOP PAGE SCROLL ON MOBILE WHILE CHAT OPEN */
html.sn-chatbot-active,
body.sn-chatbot-active{
  position: fixed !important;
  overflow: hidden !important;
  width: 100% !important;
  height: 100% !important;
  left: 0 !important;
}

/* ✅ MOBILE: Force stable fixed layout */
@media (max-width:768px){
  .sn-chatbot-window.mobile{
    position: fixed !important;
    inset: 0 !important;
    width: 100% !important;
    height: var(--vvh, 100dvh) !important; /* ✅ dynamic */
    max-height: var(--vvh, 100dvh) !important;
    overflow: hidden !important;
  }

  /* ✅ Header fixed */
  .sn-chatbot-window.mobile .sn-chatbot-header{
    position: sticky !important;
    top: 0 !important;
    z-index: 9999 !important;
  }

  /* ✅ Mobile: no middle gap + proper scroll */
  .sn-chatbot-window.mobile .sn-chatbot-messages{
    position: absolute !important;
    top: 58px !important;            /* header height */
    left: 0 !important;
    right: 0 !important;
    bottom: 72px !important;         /* input height */
    overflow-y: auto !important;
    padding: 14px 12px !important;
    -webkit-overflow-scrolling: touch;
  }

  /* ✅ Input fixed bottom */
  .sn-chatbot-window.mobile .sn-chatbot-input-area{
    position: fixed !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    z-index: 10000 !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    padding: 10px 12px !important;
    padding-bottom: calc(10px + env(safe-area-inset-bottom)) !important;
    background: #000 !important;
  }

  /* ✅ input full width */
  .sn-chatbot-window.mobile .sn-chatbot-input{
    flex: 1 !important;
    width: 100% !important;
    min-width: 0 !important;
  }

  /* ✅ send button always visible */
  .sn-chatbot-window.mobile .sn-chatbot-send{
    flex: 0 0 52px !important;
    width: 52px !important;
    height: 44px !important;
    min-width: 52px !important;
    border-radius: 8px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  /* ✅ Floating button no overlap */
  .sn-chatbot-container{
    bottom: calc(90px + env(safe-area-inset-bottom)) !important;
  }
}

/* ✅ Mobile: Chat open hone par floating SN Chat button hide */
@media (max-width: 768px){
  body.sn-chatbot-active .sn-chatbot-button{
    display: none !important;
  }
}

/* ✅ FINAL FIX: Remove extra top/bottom gap on mobile */
@media (max-width: 768px){

  /* Header fixed stays */
  .sn-chatbot-window.mobile .sn-chatbot-header{
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 9999 !important;
  }

  /* ✅ Force messages to fill space perfectly */
  .sn-chatbot-window.mobile .sn-chatbot-messages{
    position: absolute !important;
    top: 68px !important;      /* header height */
    bottom: 74px !important;   /* input height */
    left: 0 !important;
    right: 0 !important;

    /* ✅ kill all gaps */
    margin: 0 !important;
    padding: 12px !important;
    padding-top: 12px !important;
    padding-bottom: 12px !important;

    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  /* ✅ Input fixed bottom */
  .sn-chatbot-window.mobile .sn-chatbot-input-area{
    position: fixed !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    z-index: 10000 !important;
    margin: 0 !important;
  }
}

/* ✅ Ensure @media 480px doesn't add extra margin */
@media (max-width: 480px){
  .sn-chatbot-messages{
    margin-top: 0 !important;
    margin-bottom: 0 !important;
  }
}

/* ✅ Chat button egg shape */
.sn-chatbot-button{
  border-radius: 9999px !important;
  padding: 10px 30px !important;
}

@media (max-width: 480px){
  .sn-chatbot-button{
    border-radius: 9999px !important;
    padding: 14px 34px !important;
  }
}

/* ✅ FORCE Egg/Capsule shape on MOBILE + DESKTOP */
.sn-chatbot-container .sn-chatbot-button{
  border-radius: 9999px !important;
}

/* ✅ EXTRA STRONG MOBILE OVERRIDE */
@media (max-width: 768px){
  .sn-chatbot-container .sn-chatbot-button{
    border-radius: 9999px !important;
    padding: 14px 34px !important;
    height: 52px !important;
    min-width: 140px !important;
  }
}

/* ✅ Smaller Egg Button (Desktop) */
.sn-chatbot-container .sn-chatbot-button{
  border-radius: 9999px !important;
  padding: 8px 14px !important;
  min-width: 90px !important;
  height: 38px !important;
  font-size: 12px !important;
  letter-spacing: 1px !important;
}

/* ✅ Smaller Egg Button (Mobile) */
@media (max-width: 768px){
  .sn-chatbot-container .sn-chatbot-button{
    border-radius: 9999px !important;
    padding: 10px 18px !important;
    min-width: 110px !important;
    height: 44px !important;
    font-size: 13px !important;
    letter-spacing: 1px !important;
  }
}

/* ✅ Drag functionality support */
.sn-chatbot-container {
  touch-action: none;
}

/* ✅ Desktop ko touch nahi karna — only MOBILE size adjust */
@media (max-width: 768px){
  .sn-chatbot-container .sn-chatbot-button{
    padding: 10px 16px !important;  /* thoda chhota */
    height: 42px !important;
    min-width: 105px !important;
    font-size: 12px !important;
    letter-spacing: 1px !important;
    border-radius: 9999px !important; /* egg shape */
  }
}

/* ✅ Allow drag by left/top (remove bottom/right override) */
.sn-chatbot-container {
  left: auto;
  top: auto;
  right: auto;
  bottom: auto;
}

.sn-chatbot-button {
  cursor: grab;
  touch-action: none;
}

.sn-chatbot-button:active {
  cursor: grabbing;
}

/* ✅ EXTRA SMALL button ONLY for mobile */
@media (max-width: 768px){
  .sn-chatbot-container .sn-chatbot-button{
    padding: 6px 10px !important;
    height: 32px !important;
    min-width: 78px !important;
    font-size: 10px !important;
    letter-spacing: 0.5px !important;
    border-radius: 9999px !important; /* egg shape */
    border-width: 1px !important;
  }


/* ==========================
     Mobile: CTF / News layout fixes
     - Stack cards vertically, full-width and touch-friendly
     - Keep desktop layout unchanged
     ========================== */

/* STEP 2: Mobile CTF cards layout fix (user-provided) */
@media (max-width: 768px) {
    .ctf-grid {
        display: flex !important;
        flex-direction: column !important;
        gap: 16px !important;
    }

    .ctf-card {
        width: 100% !important;
        min-width: unset !important;
        max-width: 100% !important;
        padding: 16px !important;
        border-radius: 14px !important;
    }

    /* Events grid (site uses .events-grid / .event-card) */
    .events-grid {
        display: flex !important;
        flex-direction: column !important;
        gap: 16px !important;
    }

    .event-card {
        width: 100% !important;
        min-width: unset !important;
        max-width: 100% !important;
        padding: 14px !important;
        border-radius: 12px !important;
        aspect-ratio: auto !important;
        height: auto !important;
    }

    /* News list cards (stack and full-width) */
    .news-list { gap: 14px; }
    .news-card {
        width: 100% !important;
        max-width: 100% !important;
        flex-direction: row !important;
        align-items: flex-start !important;
        padding: 14px !important;
        border-radius: 12px !important;
    }
    .news-thumb { flex: 0 0 96px; width: 96px; height: 64px; }
}

/* STEP 3: Extra small screen polish (≤480px) */
@media (max-width: 480px) {
    .ctf-card { padding: 14px !important; }
    .ctf-card h3 { font-size: 1.1rem !important; }
    .ctf-card p { font-size: 0.95rem !important; line-height: 1.6; }
    .ctf-card .cta-btn { width: 100%; text-align: center; }

    .event-card { padding: 12px !important; border-radius: 10px !important; }
    .event-card .event-meta h4 { font-size: 1.05rem !important; }

    .news-card { padding: 12px !important; }
    .news-meta h4 { font-size: 1.05rem !important; }
    .news-meta p { font-size: 0.95rem !important; line-height: 1.6; }
    .news-card .btn { width: 100%; }
}

/* STEP 4: Kill horizontal scroll */
html, body { overflow-x: hidden !important; }

}