/* ==========================================================================
   CSS CUSTOM VARIABLES & TOKENS
   ========================================================================== */
:root {
    --bg-darker: #040810;
    --bg-dark: #080f1e;
    --bg-glass: rgba(10, 18, 36, 0.45);
    --bg-glass-hover: rgba(15, 25, 48, 0.65);
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glass-hover: rgba(0, 242, 254, 0.4);
    
    /* Neon Accents */
    --color-cyan: #00f2fe;
    --color-cyan-glow: rgba(0, 242, 254, 0.35);
    --color-green: #00ff87;
    --color-green-glow: rgba(0, 255, 135, 0.35);
    --color-purple: #8b5cf6;
    --color-purple-glow: rgba(139, 92, 246, 0.35);
    --color-orange: #f59e0b;
    --color-orange-glow: rgba(245, 158, 11, 0.35);
    --color-pink: #ec4899;
    
    /* Text Colors */
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    /* Layout & Effects */
    --radius-sm: 4px;
    --radius-md: 12px;
    --radius-lg: 24px;
    --radius-circle: 50%;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --font-heading: 'Orbitron', 'Share Tech Mono', sans-serif;
    --font-body: 'Outfit', 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    scrollbar-width: thin;
    scrollbar-color: var(--color-cyan) var(--bg-darker);
}

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

/* Custom Scrollbar for modern web browsers */
body::-webkit-scrollbar {
    width: 8px;
}
body::-webkit-scrollbar-track {
    background: var(--bg-darker);
}
body::-webkit-scrollbar-thumb {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
}
body::-webkit-scrollbar-thumb:hover {
    background: var(--color-cyan-glow);
    border-color: var(--color-cyan);
}

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

/* Scroll Progress Line */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-cyan), var(--color-purple), var(--color-green));
    width: 0%;
    z-index: 1000;
    box-shadow: 0 0 10px var(--color-cyan-glow);
    transition: width 0.1s ease-out;
}

/* Interactive Canvas Background */
#bgCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
    opacity: 0.6;
}

/* Grid & Layout Containers */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    position: relative;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.mb-4 {
    margin-bottom: 16px;
}

.w-full {
    width: 100%;
}

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

/* ==========================================================================
   GLASSMORPHISM BASE CLASS
   ========================================================================== */
.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background: rgba(4, 8, 16, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
    z-index: 99;
    display: flex;
    align-items: center;
    transition: var(--transition-normal);
}

.nav-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 1.5px;
    color: var(--text-primary);
}

.logo-accent {
    color: var(--color-cyan);
    text-shadow: 0 0 8px var(--color-cyan-glow);
}

.logo-sec {
    color: var(--color-green);
    font-size: 0.85rem;
    background: rgba(0, 255, 135, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 6px;
    border: 1px solid rgba(0, 255, 135, 0.2);
}

.navbar {
    display: flex;
    gap: 8px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.nav-link i {
    font-size: 0.85rem;
}

.nav-link:hover {
    color: var(--color-cyan);
    background: rgba(0, 242, 254, 0.05);
}

.nav-link.active {
    color: var(--color-cyan);
    background: rgba(0, 242, 254, 0.08);
    border-bottom: 2px solid var(--color-cyan);
    border-radius: 4px 4px 0 0;
}

/* Nav Menu Toggle for Mobile */
.nav-toggle {
    display: none;
    cursor: pointer;
    background: transparent;
    border: none;
    padding: 8px;
    z-index: 100;
}

.nav-toggle .bar {
    display: block;
    width: 25px;
    height: 2px;
    margin: 5px auto;
    background-color: var(--text-primary);
    transition: var(--transition-fast);
}

/* ==========================================================================
   BUTTONS STYLES
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-cyan), var(--color-purple));
    color: var(--bg-darker);
    border: none;
    box-shadow: 0 4px 20px var(--color-cyan-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 242, 254, 0.5);
    background: linear-gradient(135deg, var(--color-cyan) 20%, var(--color-purple) 100%);
}

.btn-secondary {
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    background: var(--bg-glass-hover);
    border-color: var(--color-cyan);
    box-shadow: 0 4px 15px var(--color-cyan-glow);
}

/* ==========================================================================
   🏠 HERO SECTION
   ========================================================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.cyber-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    color: var(--color-green);
    background: rgba(0, 255, 135, 0.08);
    border: 1px solid rgba(0, 255, 135, 0.25);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    letter-spacing: 1px;
    box-shadow: 0 0 10px rgba(0, 255, 135, 0.05);
    margin-bottom: 24px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 16px;
    font-family: var(--font-heading);
}

.hero-title .greeting {
    display: block;
    font-size: 0.95rem;
    color: var(--text-secondary);
    letter-spacing: 4px;
    font-weight: 500;
    margin-bottom: 8px;
}

.hero-title .name {
    display: block;
    background: linear-gradient(90deg, #fff, var(--color-cyan), var(--color-purple));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(0, 242, 254, 0.1);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: 16px;
    border-left: 3px solid var(--color-cyan);
    padding-left: 14px;
}

.hero-tagline {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 40px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
}

/* Hero Profile Area */
.profile-card-glow-wrapper {
    position: relative;
    width: 320px;
    height: 320px;
    margin: 0 auto;
}

/* Glassmorphism Profile Frame & Floating animation */
.profile-frame {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--bg-glass);
    border: 1.5px solid var(--border-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    position: relative;
    cursor: pointer;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    animation: floatAnimation 6s ease-in-out infinite;
    transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.profile-frame:hover {
    border-color: var(--color-cyan);
}

.profile-upload-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 10;
}

.profile-image-container {
    width: 90%;
    height: 90%;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    background: rgba(4, 8, 16, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px dashed rgba(255, 255, 255, 0.15);
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.profile-frame:hover .profile-img {
    transform: scale(1.1);
}

.hidden {
    display: none !important;
}

.profile-img.hidden {
    display: none;
}

.profile-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.placeholder-icon {
    font-size: 3rem;
    color: var(--color-cyan);
    margin-bottom: 12px;
    text-shadow: 0 0 12px var(--color-cyan-glow);
}

.placeholder-text {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.placeholder-subtext {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.profile-frame:hover .profile-placeholder {
    color: var(--text-primary);
    transform: scale(1.05);
}

/* Neon glow border effect */
.profile-glow-ring {
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 50%;
    background: transparent;
    border: 1px solid var(--border-glass);
    pointer-events: none;
    z-index: -1;
    animation: rotateGlow 8s linear infinite;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.1), inset 0 0 15px rgba(0, 242, 254, 0.1);
}

.profile-frame:hover ~ .profile-glow-ring,
.profile-frame:hover .profile-glow-ring {
    box-shadow: 0 0 25px var(--color-cyan-glow), inset 0 0 25px var(--color-cyan-glow);
    border-color: var(--color-cyan);
}

/* Floating mouse down arrow indicator */
.scroll-down-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.75rem;
    font-family: var(--font-heading);
    letter-spacing: 2px;
    transition: var(--transition-fast);
}

.scroll-down-indicator:hover {
    color: var(--color-cyan);
}

.scroll-down-indicator .mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    position: relative;
}

.scroll-down-indicator:hover .mouse {
    border-color: var(--color-cyan);
}

.scroll-down-indicator .wheel {
    width: 4px;
    height: 8px;
    background-color: var(--text-muted);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s infinite;
}

.scroll-down-indicator:hover .wheel {
    background-color: var(--color-cyan);
}

.scroll-down-indicator .arrows span {
    display: block;
    width: 8px;
    height: 8px;
    border-bottom: 2px solid var(--text-muted);
    border-right: 2px solid var(--text-muted);
    transform: rotate(45deg);
    margin: -4px 0;
    animation: arrowGlow 1.5s infinite;
}

.scroll-down-indicator:hover .arrows span {
    border-color: var(--color-cyan);
}

.scroll-down-indicator .arrows span:nth-child(2) {
    animation-delay: 0.2s;
}

/* ==========================================================================
   👤 ABOUT ME SECTION
   ========================================================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.subtitle-accent {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    color: var(--color-cyan);
    letter-spacing: 2px;
    font-weight: 500;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    margin-top: 8px;
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.header-line {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-cyan), var(--color-purple));
    margin: 0 auto;
    border-radius: 2px;
    position: relative;
}

.header-line::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-cyan);
    box-shadow: 0 0 8px var(--color-cyan);
}

/* Terminal Card Styling in About */
.terminal-card-styled {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.card-header-bar {
    background: rgba(4, 8, 16, 0.4);
    border-bottom: 1px solid var(--border-glass);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-header-bar .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.card-header-bar .dot.red { background-color: #ef4444; }
.card-header-bar .dot.yellow { background-color: #eab308; }
.card-header-bar .dot.green { background-color: #22c55e; }

.card-title-text {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-left: 8px;
    letter-spacing: 1px;
}

.terminal-card-styled .card-body {
    padding: 30px;
    font-size: 1.05rem;
    color: var(--text-secondary);
}

.terminal-card-styled strong {
    color: var(--text-primary);
}

/* Metrics Dashboard cards */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.metric-card {
    padding: 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.metric-icon {
    font-size: 2rem;
    margin-bottom: 14px;
    transition: transform var(--transition-normal);
}

.metric-card:hover .metric-icon {
    transform: scale(1.15) translateY(-3px);
}

.glow-cyan i { color: var(--color-cyan); text-shadow: 0 0 10px var(--color-cyan-glow); }
.glow-green i { color: var(--color-green); text-shadow: 0 0 10px var(--color-green-glow); }
.glow-purple i { color: var(--color-purple); text-shadow: 0 0 10px var(--color-purple-glow); }
.glow-orange i { color: var(--color-orange); text-shadow: 0 0 10px var(--color-orange-glow); }

.metric-val {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-primary);
}

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

/* ==========================================================================
   🎓 EDUCATION (TIMELINE)
   ========================================================================== */
.timeline-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline-line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: linear-gradient(to bottom, var(--border-glass), var(--color-cyan), var(--color-purple), var(--border-glass));
    transform: translateX(-50%);
    box-shadow: 0 0 8px rgba(0, 242, 254, 0.2);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 0 40px;
    margin-bottom: 50px;
}

.timeline-left {
    left: 0;
    text-align: right;
}

.timeline-right {
    left: 50%;
    text-align: left;
}

.timeline-node {
    position: absolute;
    top: 15px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-darker);
    border: 2px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: var(--transition-normal);
}

.node-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: 0 0 0px rgba(0, 242, 254, 0);
    transition: var(--transition-normal);
}

.timeline-left .timeline-node {
    right: -20px;
}

.timeline-right .timeline-node {
    left: -20px;
}

.timeline-node i {
    font-size: 1rem;
    color: var(--text-secondary);
}

.timeline-item:hover .timeline-node {
    border-color: var(--color-cyan);
    transform: scale(1.1);
}

.timeline-item:hover .node-glow {
    box-shadow: 0 0 15px var(--color-cyan-glow);
}

.timeline-item:hover .timeline-node i {
    color: var(--color-cyan);
    text-shadow: 0 0 8px var(--color-cyan-glow);
}

.timeline-card {
    padding: 30px;
    position: relative;
}

.timeline-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border: 1px solid var(--border-glass);
    margin-bottom: 16px;
}

.glow-green-text {
    color: var(--color-green);
    background: rgba(0, 255, 135, 0.05);
    border-color: rgba(0, 255, 135, 0.2);
    text-shadow: 0 0 8px rgba(0, 255, 135, 0.15);
}

.timeline-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.timeline-sub {
    font-size: 0.95rem;
    color: var(--color-cyan);
    font-weight: 500;
    margin-bottom: 14px;
}

.timeline-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   🧠 SKILLS SECTION
   ========================================================================== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.skills-grid > div:nth-child(4), 
.skills-grid > div:nth-child(5) {
    grid-column: span 1;
}

/* If we center items in custom structures */
.skills-grid {
    grid-template-columns: repeat(3, 1fr);
}

.skills-grid > div:nth-child(4) {
    grid-column: span 1;
    margin-left: 0;
}

.skill-category-card {
    padding: 30px;
    height: 100%;
}

.skill-category-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 16px;
}

.skill-category-header i {
    font-size: 1.5rem;
}

.skill-category-header h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.skills-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    padding: 6px 14px;
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    cursor: default;
    transition: transform var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.skill-chip span {
    font-weight: bold;
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    padding: 0 4px;
}

.skill-chip:hover {
    transform: translateY(-2px);
    color: var(--text-primary);
}

/* Tag custom glow accent overrides */
.skill-chip.glow-cyan:hover {
    border-color: var(--color-cyan);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
    background: rgba(0, 242, 254, 0.05);
}
.skill-chip.glow-purple:hover {
    border-color: var(--color-purple);
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.2);
    background: rgba(139, 92, 246, 0.05);
}
.skill-chip.glow-green:hover {
    border-color: var(--color-green);
    box-shadow: 0 0 10px rgba(0, 255, 135, 0.2);
    background: rgba(0, 255, 135, 0.05);
}
.skill-chip.glow-orange:hover {
    border-color: var(--color-orange);
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.2);
    background: rgba(245, 158, 11, 0.05);
}
.skill-chip.glow-pink:hover {
    border-color: var(--color-pink);
    box-shadow: 0 0 10px rgba(236, 72, 153, 0.2);
    background: rgba(236, 72, 153, 0.05);
}

.glow-cyan-text { color: var(--color-cyan); text-shadow: 0 0 8px var(--color-cyan-glow); }
.glow-purple-text { color: var(--color-purple); text-shadow: 0 0 8px var(--color-purple-glow); }
.glow-green-text { color: var(--color-green); text-shadow: 0 0 8px var(--color-green-glow); }
.glow-orange-text { color: var(--color-orange); text-shadow: 0 0 8px var(--color-orange-glow); }
.glow-pink-text { color: var(--color-pink); text-shadow: 0 0 8px rgba(236, 72, 153, 0.2); }

/* ==========================================================================
   🚀 PROJECTS
   ========================================================================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.project-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 35px;
    overflow: hidden;
    position: relative;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: transparent;
    transition: var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-5px);
}

.project-card:hover::before {
    background: linear-gradient(90deg, var(--color-cyan), var(--color-purple));
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.project-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.glow-purple-bg {
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.3);
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.1);
}

.glow-green-bg {
    background: rgba(0, 255, 135, 0.15);
    border: 1px solid rgba(0, 255, 135, 0.3);
    box-shadow: 0 0 10px rgba(0, 255, 135, 0.1);
}

.project-category {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-muted);
}

.project-content {
    flex-grow: 1;
}

.project-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--text-primary);
}

.project-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    text-align: justify;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.tech-tag {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
}

.project-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-glass);
    padding-top: 20px;
}

.project-status {
    font-size: 0.8rem;
    color: var(--color-green);
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

/* ==========================================================================
   🛠 SERVICES
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    padding: 30px;
    text-align: left;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-cyan);
    box-shadow: 0 8px 25px rgba(0, 242, 254, 0.1);
}

.service-icon {
    font-size: 2.2rem;
    margin-bottom: 24px;
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.service-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ==========================================================================
   📞 CONTACT & TERMINAL EMULATOR
   ========================================================================== */
.contact-details-card {
    padding: 40px;
    height: 100%;
}

.contact-details-card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.contact-p-desc {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 0.95rem;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 35px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 14px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid transparent;
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--border-glass);
    transform: translateX(5px);
}

.contact-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(4, 8, 16, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.contact-text {
    display: flex;
    flex-direction: column;
}

.contact-text .label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-text .value {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
}

.resume-wrapper {
    margin-top: auto;
}

/* Cyber Terminal Window */
.terminal-window {
    background: #02050a;
    border: 1.5px solid var(--border-glass);
    border-radius: var(--radius-md);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    height: 410px;
    overflow: hidden;
    font-family: 'Share Tech Mono', 'Courier New', Courier, monospace;
}

.terminal-titlebar {
    background: #080f1e;
    border-bottom: 1.5px solid var(--border-glass);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.terminal-buttons {
    display: flex;
    gap: 8px;
}

.term-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.term-close { background-color: #ef4444; }
.term-min { background-color: #eab308; }
.term-max { background-color: #22c55e; }

.terminal-title-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.terminal-status-light {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-green);
    box-shadow: 0 0 8px var(--color-green);
    animation: pulseGlow 2s infinite;
}

.terminal-body {
    flex-grow: 1;
    padding: 20px;
    overflow-y: auto;
    font-size: 0.9rem;
    color: #e5e7eb;
    display: flex;
    flex-direction: column;
    gap: 8px;
    scrollbar-width: thin;
}

.terminal-body::-webkit-scrollbar {
    width: 6px;
}
.terminal-body::-webkit-scrollbar-track {
    background: transparent;
}
.terminal-body::-webkit-scrollbar-thumb {
    background: var(--border-glass);
    border-radius: var(--radius-sm);
}

.terminal-line {
    word-break: break-all;
    line-height: 1.4;
}

.terminal-line.text-green { color: var(--color-green); }
.terminal-line.text-cyan { color: var(--color-cyan); }
.terminal-line.text-purple { color: var(--color-purple); }
.terminal-line.text-orange { color: var(--color-orange); }
.terminal-line.text-muted { color: var(--text-muted); }
.terminal-line.text-white { color: #ffffff; }

.terminal-input-row {
    background: #02050a;
    padding: 10px 20px 16px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.terminal-prompt {
    color: var(--color-cyan);
    font-weight: 700;
    white-space: nowrap;
}

.input-wrapper {
    flex-grow: 1;
    display: flex;
}

.terminal-input {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    color: #ffffff;
    font-family: inherit;
    font-size: 0.9rem;
    caret-color: var(--color-cyan);
}

/* ==========================================================================
   FOOTER STYLES
   ========================================================================== */
.footer-bottom {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-glass);
    padding: 30px 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

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

.cyber-stamp {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    color: var(--color-cyan-glow);
    letter-spacing: 1.5px;
}

.cyber-stamp i {
    color: var(--color-cyan);
    animation: rotateSlow 10s linear infinite;
    margin-right: 4px;
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.scroll-reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.scroll-reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.scroll-reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-active {
    opacity: 1;
    transform: translate(0) !important;
}

/* ==========================================================================
   KEYFRAME ANIMATIONS
   ========================================================================== */
@keyframes floatAnimation {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-12px);
    }
    100% {
        transform: translateY(0px);
    }
}

@keyframes rotateGlow {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes scrollWheel {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(12px);
    }
}

@keyframes arrowGlow {
    0% {
        opacity: 0.3;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.3;
    }
}

@keyframes pulseGlow {
    0% {
        opacity: 0.5;
        box-shadow: 0 0 4px var(--color-green);
    }
    50% {
        opacity: 1;
        box-shadow: 0 0 12px var(--color-green);
    }
    100% {
        opacity: 0.5;
        box-shadow: 0 0 4px var(--color-green);
    }
}

@keyframes rotateSlow {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
    .grid-2 {
        gap: 30px;
    }
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* Section paddings */
    .section {
        padding: 60px 0;
    }

    /* Grid layout stack */
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 50px;
    }

    .hero-info {
        order: 2;
    }

    .hero-image-area {
        order: 1;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        border-left: none;
        padding-left: 0;
        font-size: 1.1rem;
    }

    .hero-tagline {
        font-size: 1rem;
        margin-bottom: 30px;
    }

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

    /* Floating Navigation Mobile View */
    .navbar {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(4, 8, 16, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 40px 24px;
        gap: 20px;
        transition: var(--transition-normal);
        border-top: 1px solid var(--border-glass);
    }

    .navbar.mobile-active {
        left: 0;
    }

    .nav-link {
        font-size: 1.1rem;
        width: 100%;
        padding: 12px 20px;
    }

    .nav-link.active {
        border-bottom: none;
        border-left: 3px solid var(--color-cyan);
        border-radius: 0 4px 4px 0;
        background: rgba(0, 242, 254, 0.05);
    }

    .nav-toggle {
        display: block;
    }

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

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* Timeline center-to-left layout change */
    .timeline-line {
        left: 20px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 50px;
        padding-right: 0;
        text-align: left;
    }

    .timeline-left, .timeline-right {
        left: 0;
    }

    .timeline-node {
        left: 0px !important;
        right: auto !important;
    }

    /* Skills layout */
    .skills-grid {
        grid-template-columns: 1fr;
    }

    /* Projects layout */
    .projects-grid {
        grid-template-columns: 1fr;
    }

    /* Services layout */
    .services-grid {
        grid-template-columns: 1fr;
    }

    /* Footer responsive style */
    .footer-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-ctas {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-ctas .btn {
        width: 100%;
    }

    .profile-card-glow-wrapper {
        width: 260px;
        height: 260px;
    }

    .contact-details-card {
        padding: 24px;
    }

    .terminal-window {
        height: 380px;
    }
}