/* ==============================================================================
   UTTAKALADEBA GARNAIK — FUTURISTIC DEVELOPER PORTFOLIO
   Unified Ultra-Modern Cyberpunk Glassmorphism Design System
   ============================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ==============================================================================
   01. DESIGN TOKENS & CSS VARIABLES
   ============================================================================== */
:root {
    /* Backgrounds */
    --bg-base: #06080f;
    --bg-surface: #0a0e1a;
    --bg-surface-elevated: #101626;

    /* Glassmorphism */
    --glass-card: rgba(13, 19, 33, 0.75);
    --glass-card-hover: rgba(18, 26, 46, 0.90);
    --glass-nav: rgba(6, 8, 15, 0.85);
    --glass-border: rgba(255, 255, 255, 0.10);
    --glass-border-hover: rgba(0, 242, 254, 0.45);
    --glass-highlight: rgba(255, 255, 255, 0.04);

    /* Cyber Neons */
    --cyan: #00f2fe;
    --cyan-glow: rgba(0, 242, 254, 0.35);
    --blue: #247cff;
    --blue-glow: rgba(36, 124, 255, 0.35);
    --purple: #7928ca;
    --purple-glow: rgba(121, 40, 202, 0.35);
    --magenta: #ff007a;
    --magenta-glow: rgba(255, 0, 122, 0.35);
    --emerald: #50e98b;
    --emerald-glow: rgba(80, 233, 139, 0.35);
    --amber: #ffbe0b;

    /* Text Colors */
    --text-primary: #f0f4fc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-inverse: #06080f;

    /* Gradients */
    --grad-primary: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
    --grad-purple: linear-gradient(135deg, #7928ca 0%, #ff007a 100%);
    --grad-cyber: linear-gradient(135deg, #00f2fe 0%, #7928ca 50%, #ff007a 100%);
    --grad-emerald: linear-gradient(135deg, #50e98b 0%, #00f2fe 100%);
    --grad-text: linear-gradient(135deg, #ffffff 20%, #94a3b8 100%);
    --grad-name: linear-gradient(135deg, #ffffff 0%, #00f2fe 50%, #94a3b8 100%);

    /* Fonts */
    --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --font-display: 'Space Grotesk', var(--font-main);
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing & Radii */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
    --shadow-card-hover: 0 20px 40px -10px rgba(0, 242, 254, 0.15), 0 0 30px rgba(0, 0, 0, 0.8);
    --shadow-glow-cyan: 0 0 25px rgba(0, 242, 254, 0.35);
    --shadow-glow-purple: 0 0 25px rgba(121, 40, 202, 0.35);

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==============================================================================
   02. RESET & BASE ELEMENTS
   ============================================================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--cyan);
    color: var(--text-inverse);
}

::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
    background: rgba(0, 242, 254, 0.3);
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--cyan);
}

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

button, input, textarea, select {
    font-family: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

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

/* ==============================================================================
   03. CUSTOM NEON CURSOR (DESKTOP)
   ============================================================================== */
.cyber-cursor-dot {
    position: fixed;
    top: -4px;
    left: -4px;
    width: 8px;
    height: 8px;
    background: var(--cyan);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99999;
    box-shadow: 0 0 12px var(--cyan);
    transition: opacity 0.2s ease, transform 0.05s ease-out;
}

.cyber-cursor-ring {
    position: fixed;
    top: -20px;
    left: -20px;
    width: 40px;
    height: 40px;
    border: 1.5px solid rgba(0, 242, 254, 0.6);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99998;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
    transition: width 0.25s ease, height 0.25s ease, top 0.25s ease, left 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.cyber-cursor-ring.is-hovering {
    width: 56px;
    height: 56px;
    top: -28px;
    left: -28px;
    border-color: var(--cyan);
    background: rgba(0, 242, 254, 0.08);
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.4);
}

.cyber-cursor-ring.is-clicking {
    transform: scale(0.85);
    background: rgba(0, 242, 254, 0.2);
}

@media (pointer: coarse) {
    .cyber-cursor-dot, .cyber-cursor-ring {
        display: none !important;
    }
}

/* ==============================================================================
   04. BACKGROUND LAYERS & INTERACTIVE CANVAS
   ============================================================================== */
.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

#cyberCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.background-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    background-position: center center;
    mask-image: radial-gradient(circle at 50% 50%, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(circle at 50% 50%, black 40%, transparent 80%);
    z-index: 0;
}

/* Ambient Glowing Orbs */
.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
    opacity: 0.45;
    animation: floatGlow 18s ease-in-out infinite alternate;
}

.glow-blue {
    width: 550px;
    height: 550px;
    top: -120px;
    left: -120px;
    background: radial-gradient(circle, rgba(36, 124, 255, 0.4) 0%, transparent 70%);
}

.glow-purple {
    width: 600px;
    height: 600px;
    bottom: -150px;
    right: -150px;
    background: radial-gradient(circle, rgba(121, 40, 202, 0.35) 0%, transparent 70%);
    animation-delay: -6s;
}

.glow-cyan {
    width: 450px;
    height: 450px;
    top: 40%;
    right: 15%;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.25) 0%, transparent 70%);
    animation-delay: -12s;
}

@keyframes floatGlow {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(40px, -30px) scale(1.1); }
    100% { transform: translate(-30px, 40px) scale(0.95); }
}

/* ==============================================================================
   05. SCROLL PROGRESS BAR & BACK TO TOP
   ============================================================================== */
.scroll-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: var(--grad-primary);
    box-shadow: 0 0 12px var(--cyan);
    z-index: 10001;
    transition: width 0.1s linear;
}

.back-to-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--glass-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity var(--transition-normal), transform var(--transition-normal), border-color var(--transition-fast);
    box-shadow: var(--shadow-card);
}

.back-to-top-btn.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top-btn:hover {
    border-color: var(--cyan);
    box-shadow: var(--shadow-glow-cyan);
    transform: translateY(-4px);
}

.back-to-top-btn .progress-ring {
    position: absolute;
    top: 0;
    left: 0;
    transform: rotate(-90deg);
}

.back-to-top-btn .top-arrow {
    font-size: 1.1rem;
    color: var(--cyan);
    font-weight: 700;
    z-index: 2;
    transition: transform var(--transition-fast);
}

.back-to-top-btn:hover .top-arrow {
    transform: translateY(-2px);
}

/* ==============================================================================
   06. TOAST NOTIFICATIONS
   ============================================================================== */
.toast-container {
    position: fixed;
    bottom: 25px;
    left: 25px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.cyber-toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border-hover);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: 0.88rem;
    font-weight: 500;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), var(--shadow-glow-cyan);
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: auto;
}

.cyber-toast.toast-show {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.toast-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 8px var(--cyan);
}

/* ==============================================================================
   07. UNIVERSAL NAVBAR & NAVIGATION
   ============================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 76px;
    padding: 0 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--glass-nav);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transition: background var(--transition-normal), border-color var(--transition-normal);
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-logo a {
    font-family: var(--font-display);
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    position: relative;
}

.nav-logo a span {
    color: var(--cyan);
    animation: blinkCursor 1s step-end infinite;
}

@keyframes blinkCursor {
    50% { opacity: 0; }
}

/* Radar status indicator */
.nav-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 12px;
    background: rgba(80, 233, 139, 0.08);
    border: 1px solid rgba(80, 233, 139, 0.25);
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--emerald);
    letter-spacing: 0.06em;
}

.radar-dot {
    position: relative;
    width: 7px;
    height: 7px;
    background: var(--emerald);
    border-radius: 50%;
}

.radar-dot::after {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    width: 13px;
    height: 13px;
    border: 1.5px solid var(--emerald);
    border-radius: 50%;
    animation: radarWave 2s ease-out infinite;
}

@keyframes radarWave {
    0% { transform: scale(0.6); opacity: 1; }
    100% { transform: scale(2.2); opacity: 0; }
}

/* Nav links desktop */
.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.03);
    padding: 5px 8px;
    border-radius: var(--radius-full);
    border: 1px solid var(--glass-border);
}

.nav-links a {
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-links a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.nav-links a.active {
    color: var(--text-primary);
    background: rgba(0, 242, 254, 0.12);
    border: 1px solid rgba(0, 242, 254, 0.3);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.15);
}

/* Nav Actions Right */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.sound-toggle-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.sound-toggle-btn:hover {
    border-color: var(--cyan);
    color: var(--cyan);
}

.sound-toggle-btn.is-muted {
    opacity: 0.6;
    color: var(--text-muted);
}

.nav-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 20px;
    border-radius: var(--radius-full);
    background: var(--grad-primary);
    color: var(--text-inverse);
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    box-shadow: var(--shadow-glow-cyan);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 242, 254, 0.5);
}

.mobile-toggle-btn {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    z-index: 1002;
}

.mobile-toggle-btn span {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-toggle-btn.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.mobile-toggle-btn.is-active span:nth-child(2) {
    opacity: 0;
}
.mobile-toggle-btn.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Drawer */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
}

.mobile-nav-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100%;
    background: rgba(10, 14, 26, 0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-left: 1px solid var(--glass-border);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 90px 30px 40px;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav-drawer.is-open {
    right: 0;
}

.mobile-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mobile-links a {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.mobile-links a:hover, .mobile-links a.active {
    color: var(--text-primary);
    background: rgba(0, 242, 254, 0.1);
    border-left: 3px solid var(--cyan);
}

.mobile-drawer-bottom {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ==============================================================================
   08. SECTION HEADINGS & CORE COMMON COMPONENTS
   ============================================================================== */
main {
    position: relative;
    z-index: 2;
    padding-top: 76px;
}

.section-label {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--cyan);
    text-transform: uppercase;
    margin-bottom: 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.section-label::before {
    content: '';
    width: 14px;
    height: 2px;
    background: var(--cyan);
    box-shadow: 0 0 8px var(--cyan);
}

.section-heading h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-heading h2 span {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-heading p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 650px;
    line-height: 1.7;
}

/* Buttons */
.primary-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    background: var(--grad-primary);
    color: var(--text-inverse);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    box-shadow: var(--shadow-glow-cyan);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.primary-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 35px rgba(0, 242, 254, 0.55);
}

.secondary-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.secondary-button:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--cyan);
    transform: translateY(-3px);
}

.join-team-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    background: rgba(121, 40, 202, 0.15);
    border: 1px solid rgba(121, 40, 202, 0.4);
    color: #e2b3ff;
    font-size: 0.95rem;
    font-weight: 700;
    box-shadow: 0 0 20px rgba(121, 40, 202, 0.25);
    transition: all var(--transition-fast);
}

.join-team-btn:hover {
    background: rgba(121, 40, 202, 0.3);
    border-color: #ff007a;
    color: #ffffff;
    box-shadow: 0 0 30px rgba(255, 0, 122, 0.4);
    transform: translateY(-3px);
}

/* Card Glare effect for 3D tilt */
.card-glare {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 5;
}

/* Scroll reveal classes */
.reveal-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-element.reveal-active {
    opacity: 1;
    transform: translateY(0);
}

/* ==============================================================================
   09. PAGE: HERO SECTION (HOME)
   ============================================================================== */
.hero {
    min-height: calc(100vh - 76px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 60px 8% 40px;
    position: relative;
}

.hero-main-row {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
    margin: auto 0;
}

.hero-left {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hero-intro {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 16px;
    background: rgba(0, 242, 254, 0.06);
    border: 1px solid rgba(0, 242, 254, 0.2);
    border-radius: var(--radius-full);
    width: fit-content;
}

.hero-intro .status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 10px var(--cyan);
}

.hero-intro span:last-child {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--cyan);
}

.hero-name {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 5.5vw, 4.8rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

.hero-name span {
    display: block;
    background: var(--grad-name);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Dynamic Typewriter */
.hero-role-wrapper {
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 38px;
}

.hero-role-wrapper .line {
    width: 32px;
    height: 2px;
    background: var(--cyan);
}

.hero-role-text {
    font-family: var(--font-mono);
    font-size: clamp(1.05rem, 1.8vw, 1.35rem);
    font-weight: 600;
    color: var(--cyan);
}

.typewriter-cursor {
    color: var(--magenta);
    font-weight: 700;
    animation: blinkCursor 0.8s infinite;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 580px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 10px;
}

/* Hero Socials */
.hero-socials {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 14px;
}

.hero-socials > span {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    margin-right: 4px;
}

.hero-social-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.hero-social-pill:hover {
    color: var(--text-primary);
    border-color: var(--cyan);
    background: rgba(0, 242, 254, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

/* Hero Right: Profile Photo Area */
.hero-right {
    display: flex;
    justify-content: center;
    align-items: center;
}

.photo-area {
    position: relative;
    width: 360px;
    height: 360px;
    display: flex;
    align-items: center;
    justify-content: center;
    transform-style: preserve-3d;
    transition: transform 0.15s ease-out;
}

.photo-ring {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.ring-one {
    width: 380px;
    height: 380px;
    border: 1px dashed rgba(0, 242, 254, 0.35);
    animation: spinClockwise 35s linear infinite;
}

.ring-two {
    width: 440px;
    height: 440px;
    border: 1px solid rgba(121, 40, 202, 0.25);
    animation: spinCounter 45s linear infinite;
}

.ring-three {
    width: 490px;
    height: 490px;
    border: 1px dashed rgba(255, 255, 255, 0.08);
}

@keyframes spinClockwise {
    100% { transform: rotate(360deg); }
}
@keyframes spinCounter {
    100% { transform: rotate(-360deg); }
}

.photo-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.3) 0%, rgba(121, 40, 202, 0.2) 50%, transparent 70%);
    border-radius: 50%;
    filter: blur(40px);
}

.profile-circle {
    position: relative;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid rgba(0, 242, 254, 0.5);
    box-shadow: 0 0 35px rgba(0, 242, 254, 0.25), inset 0 0 20px rgba(0, 0, 0, 0.6);
    background: var(--bg-surface-elevated);
    z-index: 2;
}

.profile-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: transform 0.5s ease;
}

.profile-circle:hover img {
    transform: scale(1.06);
}

/* Floating Status Chips */
.floating-card {
    position: absolute;
    padding: 10px 18px;
    border-radius: var(--radius-md);
    background: rgba(10, 14, 26, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border-hover);
    box-shadow: var(--shadow-card);
    z-index: 3;
    display: flex;
    flex-direction: column;
    gap: 3px;
    animation: floatChip 6s ease-in-out infinite alternate;
}

.floating-card span {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--cyan);
    letter-spacing: 0.1em;
}

.floating-card strong {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
}

.card-top {
    top: 15px;
    right: -25px;
}

.card-bottom {
    bottom: 15px;
    left: -25px;
    animation-delay: -3s;
}

@keyframes floatChip {
    0% { transform: translateY(0); }
    100% { transform: translateY(-12px); }
}

/* Orbit Dots */
.orbit-dot {
    position: absolute;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 12px var(--cyan);
}
.dot-one { width: 8px; height: 8px; top: 25px; left: 40px; }
.dot-two { width: 6px; height: 6px; bottom: 40px; right: 20px; background: var(--magenta); box-shadow: 0 0 12px var(--magenta); }
.dot-three { width: 10px; height: 10px; top: 60%; left: -10px; background: var(--emerald); box-shadow: 0 0 12px var(--emerald); }

/* Hero Bottom HUD */
.hero-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 30px;
    border-top: 1px solid var(--glass-border);
    margin-top: 40px;
}

.hud-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.hud-item strong {
    color: var(--text-secondary);
}

.scroll-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    letter-spacing: 0.1em;
    color: var(--cyan);
}

.scroll-indicator b {
    animation: bounceDown 1.8s infinite;
}

@keyframes bounceDown {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(6px); }
    60% { transform: translateY(3px); }
}

/* ==============================================================================
   10. QUICK INTRO SECTION (HOME)
   ============================================================================== */
.quick-intro {
    padding: 80px 8%;
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 40px;
    align-items: center;
    border-top: 1px solid var(--glass-border);
    position: relative;
}

.intro-number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.08);
    line-height: 1;
}

.intro-content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.2vw, 2.6rem);
    font-weight: 700;
    margin: 8px 0 16px;
}

.intro-content h2 span {
    color: var(--cyan);
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--cyan);
    margin-top: 8px;
    transition: gap var(--transition-fast);
}

.text-link:hover {
    gap: 14px;
}

/* ==============================================================================
   11. ABOUT PAGE STYLES
   ============================================================================== */
.about-hero, .skills-hero, .projects-hero, .hackathons-hero, .contact-hero, .learn-hero {
    padding: 80px 8% 40px;
}

.page-hero-top {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.page-hero-number {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    color: var(--cyan);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid rgba(0, 242, 254, 0.3);
}

.about-main {
    padding: 40px 8% 80px;
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 60px;
    align-items: start;
}

.about-image-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--glass-card);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-card);
    width: 100%;
    max-width: 440px;
}

.about-image-card img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    object-position: top center;
    transition: transform var(--transition-slow);
}

.about-image-card:hover img {
    transform: scale(1.02);
}

.about-image-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    padding: 14px 20px;
    border-radius: var(--radius-md);
    background: rgba(6, 8, 15, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border-hover);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.about-image-badge span {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--cyan);
}

.about-image-badge strong {
    font-size: 0.95rem;
    color: var(--text-primary);
}

.about-story {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-story h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 800;
    line-height: 1.15;
}

.about-story h2 span {
    color: var(--cyan);
}

.about-story p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Interactive Cyber Terminal */
.cyber-terminal {
    background: #03050a;
    border: 1px solid var(--glass-border-hover);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 242, 254, 0.15);
    margin-top: 24px;
    position: relative;
}

.terminal-header {
    background: rgba(255, 255, 255, 0.04);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--glass-border);
    flex-wrap: wrap;
    gap: 10px;
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.terminal-tabs {
    display: flex;
    gap: 6px;
}

.terminal-tab-btn {
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    background: transparent;
    border: 1px solid transparent;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.terminal-tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.terminal-tab-btn.active {
    color: var(--cyan);
    background: rgba(0, 242, 254, 0.1);
    border-color: rgba(0, 242, 254, 0.3);
}

.terminal-copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.terminal-copy-btn:hover {
    color: var(--cyan);
    border-color: var(--cyan);
    background: rgba(0, 242, 254, 0.1);
}

.terminal-body {
    padding: 22px;
    font-family: var(--font-mono);
    font-size: 0.88rem;
    line-height: 1.7;
    color: #e2e8f0;
    overflow-x: auto;
}

.terminal-pane {
    display: none;
}

.terminal-pane.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.terminal-line { margin-bottom: 6px; white-space: pre-wrap; }
.term-kw { color: #f43f5e; font-weight: 600; }
.term-fn { color: #38bdf8; }
.term-str { color: #4ade80; }
.term-comm { color: #64748b; font-style: italic; }
.term-prop { color: #cbd5e1; }
.term-num { color: #fbbf24; }
.term-cmd { color: #a78bfa; font-weight: 600; }
.term-flag { color: #38bdf8; }

/* Cyber Security Systems HUD */
.security-hud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 20px 0;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    background: rgba(10, 14, 26, 0.7);
    border: 1px solid rgba(0, 242, 254, 0.2);
    backdrop-filter: blur(12px);
}

.security-hud-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
}

.security-hud-pill.hud-linux {
    border-color: rgba(255, 190, 11, 0.4);
    color: #ffd166;
    background: rgba(255, 190, 11, 0.08);
}

.security-hud-pill.hud-network {
    border-color: rgba(0, 242, 254, 0.4);
    color: var(--cyan);
    background: rgba(0, 242, 254, 0.08);
}

.security-hud-pill.hud-os {
    border-color: rgba(121, 40, 202, 0.4);
    color: #d8b4fe;
    background: rgba(121, 40, 202, 0.08);
}

.security-hud-pill.hud-defense {
    border-color: rgba(80, 233, 139, 0.4);
    color: var(--emerald);
    background: rgba(80, 233, 139, 0.08);
}

/* Toolkit Grid */
.toolkit-section {
    padding: 60px 8%;
    border-top: 1px solid var(--glass-border);
}

.toolkit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.toolkit-card {
    position: relative;
    padding: 28px 24px;
    border-radius: var(--radius-lg);
    background: var(--glass-card);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.toolkit-card:hover {
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

.toolkit-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--glass-border);
}

.toolkit-icon {
    font-size: 1.5rem;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

.toolkit-header h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.toolkit-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.toolkit-pill {
    padding: 6px 13px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.toolkit-pill:hover {
    color: var(--text-primary);
    border-color: var(--cyan);
    background: rgba(0, 242, 254, 0.12);
    transform: translateY(-2px);
    box-shadow: 0 0 12px rgba(0, 242, 254, 0.25);
}

.toolkit-pill.pill-hot {
    border-color: rgba(0, 242, 254, 0.35);
    color: var(--cyan);
    background: rgba(0, 242, 254, 0.08);
}

/* About Projects & Experience Section */
.about-experience-section {
    padding: 60px 8%;
    border-top: 1px solid var(--glass-border);
}

.about-experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 28px;
    margin-top: 40px;
}

.about-exp-card {
    padding: 30px;
    border-radius: var(--radius-lg);
    background: var(--glass-card);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.about-exp-card:hover {
    border-color: var(--cyan);
    box-shadow: var(--shadow-glow-cyan);
    transform: translateY(-4px);
}

.about-exp-tag {
    align-self: flex-start;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--cyan);
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid rgba(0, 242, 254, 0.25);
    margin-bottom: 14px;
}

.about-exp-card h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.about-exp-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 20px;
}

.about-exp-focus {
    padding-top: 14px;
    border-top: 1px solid var(--glass-border);
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--text-muted);
}

.about-exp-focus strong {
    color: var(--cyan);
}

/* Philosophy Section */
.philosophy-section {
    padding: 60px 8%;
    border-top: 1px solid var(--glass-border);
}

.philosophy-card {
    position: relative;
    padding: 50px 40px;
    border-radius: var(--radius-lg);
    background: radial-gradient(circle at 10% 20%, rgba(0, 242, 254, 0.15), transparent 45%),
                radial-gradient(circle at 90% 80%, rgba(121, 40, 202, 0.18), transparent 45%),
                var(--glass-card);
    border: 1px solid var(--glass-border-hover);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), var(--shadow-glow-cyan);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.philosophy-quote-glyph {
    font-family: var(--font-display);
    font-size: 3.5rem;
    color: var(--cyan);
    line-height: 1;
    opacity: 0.6;
}

.philosophy-card h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.2vw, 2.6rem);
    font-weight: 800;
    line-height: 1.2;
}

.philosophy-card h2 span {
    color: var(--cyan);
}

.philosophy-card p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 800px;
}

/* What's Next Roadmap Section */
.whats-next-section {
    padding: 60px 8% 80px;
    border-top: 1px solid var(--glass-border);
}

.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin: 35px 0 45px;
}

.roadmap-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 20px;
    border-radius: var(--radius-md);
    background: var(--glass-card);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-fast);
}

.roadmap-item:hover {
    border-color: var(--cyan);
    background: var(--glass-card-hover);
    transform: translateY(-2px);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

.roadmap-bullet {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(0, 242, 254, 0.12);
    border: 1.5px solid var(--cyan);
    color: var(--cyan);
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.roadmap-item span {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 500;
    line-height: 1.5;
}

.tagline-banner {
    padding: 40px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.1) 0%, rgba(121, 40, 202, 0.15) 50%, rgba(255, 0, 122, 0.1) 100%);
    border: 1px solid rgba(0, 242, 254, 0.35);
    text-align: center;
    box-shadow: 0 0 35px rgba(0, 242, 254, 0.15);
}

.tagline-banner h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.8vw, 2.8rem);
    font-weight: 900;
    letter-spacing: 0.08em;
    background: var(--grad-cyber);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 12px;
}

.tagline-banner p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Focus Grid */
.about-focus {
    padding: 60px 8%;
    border-top: 1px solid var(--glass-border);
}

.focus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.focus-card {
    position: relative;
    padding: 32px 28px;
    border-radius: var(--radius-lg);
    background: var(--glass-card);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.focus-card:hover {
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-card-hover);
}

.focus-number {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 800;
    color: rgba(0, 242, 254, 0.35);
    margin-bottom: 12px;
    display: block;
}

.focus-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.focus-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* Timeline & Milestones */
.timeline-section {
    padding: 60px 8% 80px;
    border-top: 1px solid var(--glass-border);
}

.timeline-flow {
    position: relative;
    max-width: 800px;
    margin: 40px auto 0;
    padding-left: 30px;
    border-left: 2px solid rgba(0, 242, 254, 0.3);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot-marker {
    position: absolute;
    left: -37px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 12px var(--cyan);
    border: 2px solid var(--bg-base);
}

.timeline-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid rgba(0, 242, 254, 0.25);
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--cyan);
    margin-bottom: 8px;
}

.timeline-item h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 6px;
}

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

/* ==============================================================================
   12. SKILLS PAGE STYLES
   ============================================================================== */
.skills-core {
    padding: 60px 8%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.core-visual {
    position: relative;
    width: 380px;
    height: 380px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.core-ring {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}
.core-ring-one { width: 340px; height: 340px; border: 1px dashed rgba(0, 242, 254, 0.4); animation: spinClockwise 30s linear infinite; }
.core-ring-two { width: 260px; height: 260px; border: 1px solid rgba(121, 40, 202, 0.35); animation: spinCounter 22s linear infinite; }
.core-ring-three { width: 180px; height: 180px; border: 1px dashed rgba(255, 255, 255, 0.15); }

.core-center {
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--bg-surface-elevated);
    border: 2px solid var(--cyan);
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.core-center span {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-primary);
}

.core-center strong {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--cyan);
    letter-spacing: 0.1em;
}

.tech-node {
    position: absolute;
    padding: 8px 14px;
    border-radius: var(--radius-full);
    background: rgba(10, 14, 26, 0.9);
    border: 1px solid var(--glass-border-hover);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-primary);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.tech-node:hover {
    transform: scale(1.15);
    border-color: var(--cyan);
    box-shadow: var(--shadow-glow-cyan);
}

.node-html { top: 15px; left: 50%; transform: translateX(-50%); }
.node-css { top: 90px; right: 10px; }
.node-js { bottom: 90px; right: 10px; }
.node-python { bottom: 15px; left: 50%; transform: translateX(-50%); }
.node-sql { bottom: 90px; left: 10px; }
.node-git { top: 90px; left: 10px; }

/* Filter Tabs */
.filter-container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 40px 0 30px;
}

.filter-btn {
    padding: 9px 20px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.filter-btn.active {
    color: var(--text-primary);
    background: rgba(0, 242, 254, 0.15);
    border-color: var(--cyan);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.25);
}

/* Skills Grid */
.skills-section {
    padding: 40px 8% 80px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 24px;
}

.skill-card {
    position: relative;
    padding: 30px 24px;
    border-radius: var(--radius-lg);
    background: var(--glass-card);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.skill-card.is-hidden {
    display: none !important;
}

.skill-card:hover {
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-card-hover);
}

.skill-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.skill-number {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-muted);
}

.skill-symbol {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--cyan);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid rgba(0, 242, 254, 0.2);
}

.skill-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.skill-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 18px;
}

/* Skill Progress Bar */
.skill-meter-wrap {
    margin-bottom: 18px;
}

.skill-meter-info {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.skill-meter-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.skill-meter-fill {
    height: 100%;
    background: var(--grad-primary);
    border-radius: var(--radius-full);
    box-shadow: 0 0 10px var(--cyan);
    transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tags span {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.04);
}

/* ==============================================================================
   13. PROJECTS PAGE STYLES
   ============================================================================== */
.projects-section {
    padding: 40px 8% 80px;
}

.projects-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
}

.project-count-badge {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--cyan);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid rgba(0, 242, 254, 0.3);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 32px;
}

.project-card {
    position: relative;
    border-radius: var(--radius-lg);
    background: var(--glass-card);
    border: 1px solid var(--glass-border);
    overflow: hidden;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.project-card.is-hidden {
    display: none !important;
}

.project-card:hover {
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-card-hover);
}

.project-image-box {
    position: relative;
    width: 100%;
    height: 230px;
    overflow: hidden;
    background: var(--bg-surface-elevated);
}

.project-image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: transform var(--transition-slow);
}

.project-card:hover .project-image-box img {
    transform: scale(1.06);
}

.project-badge-overlay {
    position: absolute;
    top: 14px;
    left: 14px;
    right: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 2;
}

.project-num-tag {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-primary);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    background: rgba(6, 8, 15, 0.75);
    backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
}

.project-status-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--cyan);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    background: rgba(0, 242, 254, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 242, 254, 0.35);
}

.project-content {
    padding: 26px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    justify-content: space-between;
}

.project-category-line {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--cyan);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.project-card h2, .project-card h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.project-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 20px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 22px;
}

.project-tech span {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--cyan);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.2);
}

.project-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--glass-border);
}

.project-btn-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    transition: color var(--transition-fast), gap var(--transition-fast);
}

.project-btn-link:hover {
    color: var(--cyan);
    gap: 12px;
}

.btn-details {
    padding: 6px 14px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.btn-details:hover {
    color: var(--text-primary);
    border-color: var(--cyan);
    background: rgba(0, 242, 254, 0.1);
}

/* Project Quick-View Modal */
.cyber-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10005;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.cyber-modal.is-open {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(4, 6, 12, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.modal-container {
    position: relative;
    width: 100%;
    max-width: 680px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--bg-surface);
    border: 1px solid var(--glass-border-hover);
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), var(--shadow-glow-cyan);
    z-index: 2;
    padding: 30px;
    transform: scale(0.92);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.cyber-modal.is-open .modal-container {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.modal-close-btn:hover {
    color: var(--text-primary);
    border-color: var(--magenta);
    background: rgba(255, 0, 122, 0.15);
}

.modal-image-wrap {
    width: 100%;
    height: 260px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 20px;
    border: 1px solid var(--glass-border);
}

.modal-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.modal-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.modal-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.modal-actions {
    display: flex;
    gap: 14px;
}

/* ==============================================================================
   14. HACKATHONS PAGE STYLES
   ============================================================================== */
.hackathon-stats {
    padding: 30px 8% 60px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stat-card {
    padding: 28px 24px;
    border-radius: var(--radius-lg);
    background: var(--glass-card);
    border: 1px solid var(--glass-border);
    text-align: center;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    border-color: var(--cyan);
    box-shadow: var(--shadow-glow-cyan);
    transform: translateY(-4px);
}

.stat-number {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 4vw, 3.4rem);
    font-weight: 800;
    line-height: 1;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
    display: block;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hackathon-section {
    padding: 40px 8% 80px;
}

.hackathon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 32px;
    margin-top: 30px;
}

.hackathon-card {
    position: relative;
    border-radius: var(--radius-lg);
    background: var(--glass-card);
    border: 1px solid var(--glass-border);
    overflow: hidden;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.hackathon-card:hover {
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-card-hover);
}

.hackathon-image-box {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: var(--bg-surface-elevated);
}

.hackathon-image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Hackathon Process Steps */
.hack-process {
    padding: 60px 8% 80px;
    border-top: 1px solid var(--glass-border);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.process-card {
    padding: 30px 24px;
    border-radius: var(--radius-lg);
    background: var(--glass-card);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-normal);
}

.process-card:hover {
    border-color: var(--cyan);
    box-shadow: var(--shadow-glow-cyan);
}

.process-step {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--cyan);
    margin-bottom: 12px;
    display: block;
}

.process-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.process-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Call to Action Banner */
.cta-banner-card {
    margin: 60px 8% 80px;
    padding: 50px 40px;
    border-radius: var(--radius-lg);
    background: radial-gradient(circle at 10% 20%, rgba(121, 40, 202, 0.25), transparent 50%),
                radial-gradient(circle at 90% 80%, rgba(0, 242, 254, 0.2), transparent 50%),
                var(--glass-card);
    border: 1px solid var(--glass-border-hover);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
}

.cta-banner-text h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 800;
    margin-bottom: 10px;
}

.cta-banner-text p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 550px;
}

/* ==============================================================================
   15. LEARN WITH ME PAGE STYLES (DYNAMIC JS GENERATED & STATIC)
   ============================================================================== */
#course-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 30px;
}

.course-card {
    padding: 30px 24px;
    border-radius: var(--radius-lg);
    background: var(--glass-card);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
}

.course-card:hover {
    border-color: var(--cyan);
    box-shadow: var(--shadow-glow-cyan);
    transform: translateY(-4px);
}

.course-tag {
    align-self: flex-start;
    display: inline-block;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    margin-bottom: 14px;
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid rgba(0, 242, 254, 0.25);
    color: var(--cyan);
}

.course-card h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.course-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.lecture-count {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.course-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.course-card:hover .course-button {
    background: var(--grad-primary);
    color: var(--text-inverse);
    border-color: transparent;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.35);
}

#lecture-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 26px;
    margin-top: 30px;
}

.lecture-card {
    padding: 26px;
    border-radius: var(--radius-lg);
    background: var(--glass-card);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
}

.lecture-card:hover {
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

.lecture-number {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--cyan);
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    background: rgba(0, 242, 254, 0.1);
    margin-bottom: 10px;
}

.lecture-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.lecture-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.lecture-buttons {
    display: flex;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--glass-border);
}

.watch-button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    background: rgba(255, 0, 0, 0.12);
    border: 1px solid rgba(255, 0, 0, 0.35);
    color: #ff5555;
    font-size: 0.82rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.watch-button:hover {
    background: #ff0000;
    color: #ffffff;
    box-shadow: 0 0 15px rgba(255, 0, 0, 0.45);
}

.notes-button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.25);
    color: var(--cyan);
    font-size: 0.82rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.notes-button:hover {
    background: var(--cyan);
    color: var(--text-inverse);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.35);
}

.empty-state {
    padding: 60px 20px;
    text-align: center;
    border-radius: var(--radius-lg);
    background: var(--glass-card);
    border: 1px dashed var(--glass-border);
    grid-column: 1 / -1;
}

.empty-state h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

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

/* ==============================================================================
   16. CONTACT PAGE STYLES
   ============================================================================== */
.contact-section {
    padding: 40px 8% 80px;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.social-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 10px;
}

.social-item {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    background: var(--glass-card);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-fast);
}

.social-item:hover {
    border-color: var(--cyan);
    background: var(--glass-card-hover);
    transform: translateX(6px);
    box-shadow: var(--shadow-glow-cyan);
}

.social-icon-box {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid rgba(0, 242, 254, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--cyan);
    flex-shrink: 0;
}

.social-text {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.social-text strong {
    font-size: 1rem;
    color: var(--text-primary);
}

.social-text span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.social-item b {
    font-size: 1.1rem;
    color: var(--cyan);
    transition: transform var(--transition-fast);
}

.social-item:hover b {
    transform: translate(3px, -3px);
}

/* Contact Form Wrapper */
.contact-form-wrapper {
    padding: 40px;
    border-radius: var(--radius-lg);
    background: var(--glass-card);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-card);
    position: relative;
}

.form-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--glass-border);
}

.form-top span:first-child {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--cyan);
    letter-spacing: 0.1em;
}

.form-top span:last-child {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--emerald);
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    background: rgba(80, 233, 139, 0.1);
    border: 1px solid rgba(80, 233, 139, 0.3);
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--cyan);
    background: rgba(0, 242, 254, 0.05);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.submit-button {
    width: 100%;
    padding: 16px;
    border-radius: var(--radius-md);
    background: var(--grad-primary);
    color: var(--text-inverse);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: var(--shadow-glow-cyan);
    transition: all var(--transition-fast);
}

.submit-button:hover {
    box-shadow: 0 0 35px rgba(0, 242, 254, 0.6);
    transform: translateY(-2px);
}

.spinner-ring {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(0, 0, 0, 0.2);
    border-top-color: #000;
    border-radius: 50%;
    animation: spinClockwise 0.8s linear infinite;
}

/* Success status banner */
.form-status-banner {
    padding: 16px 20px;
    border-radius: var(--radius-md);
    display: flex;
    gap: 14px;
    align-items: center;
    margin-bottom: 24px;
    animation: fadeIn 0.4s ease;
}

.form-status-banner.is-success {
    background: rgba(80, 233, 139, 0.12);
    border: 1px solid rgba(80, 233, 139, 0.4);
    color: #e2fbee;
}

.form-status-banner .banner-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--emerald);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    flex-shrink: 0;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Confetti Canvas */
.confetti-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10006;
}

/* Next Page Banner */
.next-page {
    padding: 60px 8%;
    border-top: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
}

.next-page p {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.15em;
}

.next-page a {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 800;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.next-page a span {
    color: var(--cyan);
}

.next-page a:hover {
    color: var(--cyan);
}

/* ==============================================================================
   17. UNIVERSAL FOOTER
   ============================================================================== */
footer {
    padding: 40px 8%;
    border-top: 1px solid var(--glass-border);
    background: rgba(6, 8, 15, 0.95);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    position: relative;
    z-index: 2;
    font-size: 0.88rem;
    color: var(--text-muted);
}

footer a:hover {
    color: var(--cyan);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
}

.footer-logo span {
    color: var(--cyan);
}

/* ==============================================================================
   18. RESPONSIVE DESIGN & MEDIA QUERIES
   ============================================================================== */
@media (max-width: 1024px) {
    .hero-main-row {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-left {
        align-items: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-socials {
        justify-content: center;
    }

    .about-main {
        grid-template-columns: 1fr;
    }

    .about-image-card {
        max-width: 450px;
        margin: 0 auto;
    }

    .skills-core {
        grid-template-columns: 1fr;
    }

    .contact-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 0 20px;
    }

    .nav-links, .nav-cta-btn, .nav-status-badge {
        display: none !important;
    }

    .mobile-toggle-btn {
        display: flex;
    }

    .hero {
        padding: 40px 20px 30px;
    }

    .photo-area {
        width: 280px;
        height: 280px;
    }

    .ring-one { width: 300px; height: 300px; }
    .ring-two { width: 340px; height: 340px; }
    .ring-three { display: none; }

    .profile-circle {
        width: 220px;
        height: 220px;
    }

    .card-top { right: -10px; top: -10px; }
    .card-bottom { left: -10px; bottom: -10px; }

    .hero-bottom {
        flex-direction: column;
        gap: 14px;
        text-align: center;
    }

    .quick-intro {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 60px 20px;
    }

    .intro-number {
        font-size: 2.5rem;
    }

    .contact-form-wrapper {
        padding: 24px 20px;
    }

    footer {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
}

/* ==============================================================================
   19. EMBEDDED CYBER AI AGENT (UG-AI KNOWLEDGE ASSISTANT)
   ============================================================================== */
.ai-agent-launcher {
    position: fixed;
    bottom: 90px;
    right: 30px;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00f2fe 0%, #7928ca 100%);
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.5), 0 10px 25px rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 9998;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.ai-agent-launcher:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 0 35px rgba(0, 242, 254, 0.75), 0 15px 30px rgba(0, 0, 0, 0.8);
}

.ai-launcher-icon {
    font-size: 1.5rem;
    line-height: 1;
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.8));
    animation: pulseAvatar 3s ease-in-out infinite;
}

@keyframes pulseAvatar {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.12); }
}

.ai-launcher-radar {
    position: absolute;
    top: 0;
    right: 0;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--emerald);
    border: 2px solid var(--bg-base);
    box-shadow: 0 0 8px var(--emerald);
}

.ai-launcher-radar::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    width: 14px;
    height: 14px;
    border: 1.5px solid var(--emerald);
    border-radius: 50%;
    animation: radarWave 2s ease-out infinite;
}

.ai-launcher-tooltip {
    position: absolute;
    right: 68px;
    white-space: nowrap;
    padding: 7px 14px;
    border-radius: var(--radius-full);
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border-hover);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    pointer-events: none;
    opacity: 0;
    transform: translateX(10px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6), 0 0 15px rgba(0, 242, 254, 0.2);
}

.ai-agent-launcher:hover .ai-launcher-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* Chat Window Modal / Drawer */
.ai-chat-window {
    position: fixed;
    bottom: 95px;
    right: 30px;
    width: 400px;
    max-width: calc(100vw - 40px);
    height: 600px;
    max-height: calc(85vh - 80px);
    border-radius: var(--radius-lg);
    background: rgba(8, 12, 22, 0.94);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border-hover);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), 0 0 35px rgba(0, 242, 254, 0.25);
    display: flex;
    flex-direction: column;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transform-origin: bottom right;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.ai-chat-window.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* Chat Header */
.ai-chat-header {
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ai-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ai-header-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00f2fe 0%, #7928ca 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    box-shadow: 0 0 12px rgba(0, 242, 254, 0.4);
    border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.ai-header-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.ai-header-title span {
    color: var(--cyan);
}

.ai-header-status {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--emerald);
    display: flex;
    align-items: center;
    gap: 6px;
}

.ai-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-btn-icon {
    width: 30px;
    height: 30px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.ai-btn-icon:hover {
    color: var(--text-primary);
    border-color: var(--cyan);
    background: rgba(0, 242, 254, 0.12);
}

/* Quick Prompts Bar */
.ai-quick-prompts-wrap {
    padding: 10px 16px;
    background: rgba(6, 9, 18, 0.6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none;
}
.ai-quick-prompts-wrap::-webkit-scrollbar { display: none; }

.ai-prompt-chip {
    display: inline-block;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-secondary);
    cursor: pointer;
    margin-right: 6px;
    transition: all var(--transition-fast);
}

.ai-prompt-chip:hover {
    color: var(--cyan);
    border-color: var(--cyan);
    background: rgba(0, 242, 254, 0.1);
    transform: translateY(-1px);
}

/* Chat Messages Body */
.ai-chat-messages {
    flex-grow: 1;
    padding: 18px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.ai-msg {
    display: flex;
    gap: 10px;
    max-width: 90%;
    animation: fadeIn 0.3s ease;
}

.ai-msg-agent {
    align-self: flex-start;
}

.ai-msg-user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.ai-msg-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0, 242, 254, 0.15);
    border: 1px solid rgba(0, 242, 254, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
    margin-top: 3px;
}

.ai-msg-bubble {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    line-height: 1.6;
}

.ai-msg-agent .ai-msg-bubble {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    border-top-left-radius: 2px;
}

.ai-msg-agent .ai-msg-bubble a {
    color: var(--cyan);
    text-decoration: underline;
    font-weight: 600;
}

.ai-msg-agent .ai-msg-bubble a:hover {
    color: #ffffff;
}

.ai-msg-agent .ai-msg-bubble ul {
    margin: 8px 0 8px 18px;
    line-height: 1.7;
}

.ai-msg-agent .ai-msg-bubble strong {
    color: var(--cyan);
}

.ai-msg-user .ai-msg-bubble {
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.25) 0%, rgba(121, 40, 202, 0.3) 100%);
    border: 1px solid rgba(0, 242, 254, 0.4);
    color: #ffffff;
    border-top-right-radius: 2px;
}

/* Typing Indicator */
.ai-typing-dots {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    width: fit-content;
}

.ai-typing-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cyan);
    animation: typingBounce 1.4s infinite ease-in-out both;
}

.ai-typing-dot:nth-child(1) { animation-delay: -0.32s; }
.ai-typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingBounce {
    0%, 80%, 100% { transform: scale(0); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}

/* Chat Input Footer */
.ai-chat-footer {
    padding: 14px 16px;
    background: rgba(6, 9, 18, 0.8);
    border-top: 1px solid var(--glass-border);
}

.ai-input-form {
    display: flex;
    gap: 8px;
}

.ai-chat-input {
    flex-grow: 1;
    padding: 10px 14px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-size: 0.88rem;
    transition: all var(--transition-fast);
}

.ai-chat-input:focus {
    outline: none;
    border-color: var(--cyan);
    background: rgba(0, 242, 254, 0.06);
    box-shadow: 0 0 12px rgba(0, 242, 254, 0.25);
}

.ai-send-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--grad-primary);
    color: var(--text-inverse);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
    cursor: pointer;
    flex-shrink: 0;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.ai-send-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.7);
}

@media (max-width: 480px) {
    .ai-agent-launcher {
        bottom: 85px;
        right: 20px;
        width: 48px;
        height: 48px;
    }

    .ai-chat-window {
        bottom: 80px;
        right: 15px;
        width: calc(100vw - 30px);
        height: 520px;
    }
}

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