/* ========================================
    ELITE PORTFOLIO - ARNAV JAIN
    Professional, Eye-Catching, Unforgettable
======================================== */

/* Root Variables */
:root {
    /* Primary Colors - Enhanced Modern Palette */
    --primary: #00d9ff;
    --primary-dark: #00b8d4;
    --primary-light: #33e9ff;
    --secondary: #7c3aed;
    --accent: #ff006e;
    --success: #06dba8;
    
    /* Text Colors */
    --text-primary: #f0f9ff;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    /* Background Colors - Dark Theme Default */
    --bg-primary: #0a0e27;
    --bg-secondary: #111827;
    --bg-card: #1a1f3a;
    --bg-dark: #0a0e27;
    
    /* Effects */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.8);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.9);
    --glow: 0 0 40px rgba(0, 217, 255, 0.5);
    
    /* Gradients - Modern Cyberpunk/Neon */
    --gradient-primary: linear-gradient(135deg, #00d9ff 0%, #7c3aed 100%);
    --gradient-secondary: linear-gradient(135deg, #ff006e 0%, #7c3aed 100%);
    --gradient-accent: linear-gradient(135deg, #00d9ff 0%, #06dba8 100%);
    --gradient-dark: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Dark Theme (Now the Default) */
:root[data-theme="dark"], 
html[data-theme="dark"] {
    --text-primary: #f0f9ff;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --bg-primary: #0a0e27;
    --bg-secondary: #111827;
    --bg-card: #1a1f3a;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.8);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.9);
}

/* ========================================
    RESET & BASE STYLES
======================================== */

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-primary);
    background: var(--bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background 0.3s ease, color 0.3s ease;
}

::selection {
    background: var(--primary);
    color: white;
}

/* ========================================
    CUSTOM CURSOR (FIXED)
    *** The 'cursor: none;' lines are commented out below to restore your standard system cursor (the arrow) ***
======================================== */

/* Desktop-only: Hide system cursor */
@media (min-width: 769px) and (pointer: fine) {


}

.cursor-dot,
.cursor-outline {
    pointer-events: none;
    position: fixed;
    border-radius: 50%;
    z-index: 10000;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Show cursors only on desktop with mouse */
@media (min-width: 769px) and (pointer: fine) {
    .cursor-dot,
    .cursor-outline {
        opacity: 1;
    }
}

.cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    transition: all 0.1s ease;
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary);
    transition: all 0.15s ease;
}

/* Hide custom cursor on mobile/touch devices */
@media (max-width: 768px), (pointer: coarse) {
    .cursor-dot,
    .cursor-outline {
        display: none !important;
    }
    
    body, a, button {
        cursor: auto !important;
    }
}

/* ========================================
    PARTICLES BACKGROUND
======================================== */

.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.4;
    background: radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.03) 0%, transparent 50%);
}

[data-theme="dark"] .particles-container {
    opacity: 0.6;
}

/* ========================================
    SCROLL PROGRESS BAR
======================================== */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: var(--gradient-primary);
    z-index: 9999;
    transition: width 0.1s ease;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.6);
}

/* ========================================
    NAVIGATION
======================================== */

nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    z-index: 1000;
    padding: 1.5rem 2rem;
    transition: all var(--transition-base);
    border-bottom: 1px solid rgba(0, 217, 255, 0.1);
}

[data-theme="dark"] nav {
    background: rgba(15, 23, 42, 0.8);
    border-bottom-color: rgba(255, 255, 255, 0.05);
}

nav.scrolled {
    padding: 1rem 2rem;
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    position: relative;
    transition: all var(--transition-base);
}

.logo-bracket {
    color: var(--primary);
    font-size: 1.8rem;
    transition: all var(--transition-base);
    display: inline-block;
}

.logo:hover .logo-bracket {
    color: var(--accent);
    transform: scale(1.2);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-number {
    color: var(--primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-social {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    position: relative;
    text-decoration: none;
}

.social-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    border-radius: var(--radius-sm);
    transition: opacity var(--transition-base);
    z-index: -1;
}

.social-icon:hover {
    color: white;
    transform: translateY(-3px);
}

.social-icon:hover::before {
    opacity: 1;
}

.theme-toggle {
    width: 45px;
    height: 45px;
    border: none;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-base);
    margin-left: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.theme-toggle:hover {
    transform: rotate(180deg) scale(1.1);
    box-shadow: var(--glow);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
    gap: 5px;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(20px);
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(20px);
    padding: 6rem 2rem 2rem;
    transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 999;
    box-shadow: -10px 0 50px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .mobile-menu {
    background: rgba(15, 23, 42, 0.95);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu ul {
    list-style: none;
}

.mobile-menu ul li {
    margin: 2rem 0;
    opacity: 0;
    transform: translateX(50px);
    transition: all var(--transition-base);
}

.mobile-menu.active ul li {
    opacity: 1;
    transform: translateX(0);
}

.mobile-menu ul li:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu ul li:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu ul li:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu ul li:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu ul li:nth-child(5) { transition-delay: 0.3s; }
.mobile-menu ul li:nth-child(6) { transition-delay: 0.35s; }

.mobile-link {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all var(--transition-base);
}

.mobile-link span {
    color: var(--primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.2rem;
}

.mobile-link:hover {
    color: var(--primary);
    transform: translateX(10px);
}

.mobile-social {
    margin-top: 3rem;
    display: flex;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 2px solid rgba(99, 102, 241, 0.2);
}

.mobile-social a {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    font-size: 1.3rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    text-decoration: none;
}

.mobile-social a:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--glow);
}

/* ========================================
    MAIN CONTENT
======================================== */

main {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 80px;
}

/* ========================================
    SECTION STYLING
======================================== */

section {
    padding: var(--spacing-xl) var(--spacing-md);
    position: relative;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: var(--spacing-lg);
}

.section-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    position: relative;
}

.section-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--primary) 0%, transparent 100%);
    opacity: 0.3;
}

/* ========================================
    HERO SECTION
======================================== */

.hero-section {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-xl);
    position: relative;
}

.hero-content {
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-full);
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2rem;
    animation: pulse 2s ease-in-out infinite;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: blink 1.5s ease-in-out infinite;
}

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

.hero-title {
    margin-bottom: 1.5rem;
}

.hero-greeting {
    display: block;
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.hero-name {
    display: block;
    font-size: 4.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    animation: gradient 3s ease infinite;
    background-size: 200% 200%;
}

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

.hero-tagline {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.rotating-text {
    color: var(--primary);
    position: relative;
    display: inline-block;
    transition: all 0.3s ease;
}

.rotating-text::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    animation: underline 1.5s ease infinite;
}

@keyframes underline {
    0%, 100% { transform: scaleX(0); }
    50% { transform: scaleX(1); }
}

.hero-description {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-description strong {
    color: var(--primary);
    font-weight: 700;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 2.5rem 0;
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(99, 102, 241, 0.1);
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

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

/* ========================================
    BUTTONS
======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: all var(--transition-base);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn span,
.btn i {
    position: relative;
    z-index: 1;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.6);
}

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

.btn-secondary:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.4);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

/* ========================================
    HERO VISUAL
======================================== */

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInUp 1s ease 0.3s backwards;
}

.hero-image-container {
    position: relative;
    width: 400px;
    height: 400px;
}

.hero-image {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 2;
    border: 5px solid var(--bg-primary);
}

.image-glow {
    position: absolute;
    inset: -20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.6;
    animation: pulse 3s ease-in-out infinite;
    z-index: 1;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.4;
    }
}

.orbit-ring {
    position: absolute;
    border: 2px solid rgba(99, 102, 241, 0.2);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

.ring-1 {
    inset: -30px;
    border-top-color: var(--primary);
}

.ring-2 {
    inset: -50px;
    border-right-color: var(--secondary);
    animation-duration: 25s;
    animation-direction: reverse;
}

.ring-3 {
    inset: -70px;
    border-bottom-color: var(--accent);
    animation-duration: 30s;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.floating-card {
    position: absolute;
    background: var(--bg-card);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    color: var(--text-primary);
    border: 1px solid rgba(99, 102, 241, 0.1);
    animation: float 3s ease-in-out infinite;
}

.floating-card i {
    font-size: 1.5rem;
    color: var(--primary);
}

.card-1 {
    top: 10%;
    left: -10%;
    animation-delay: 0s;
}

.card-2 {
    top: 60%;
    right: -15%;
    animation-delay: 1s;
}

.card-3 {
    bottom: 10%;
    left: -5%;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(-2deg);
    }
    50% {
        transform: translateY(-20px) rotate(2deg);
    }
}

/* ========================================
    ABOUT SECTION
======================================== */

.about-section {
    background: var(--bg-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.highlight {
    color: var(--primary);
    font-weight: 700;
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0.3;
}

.about-highlights {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    font-weight: 600;
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.highlight-item i {
    font-size: 1.3rem;
    color: var(--primary);
}

.highlight-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.about-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.expertise-card {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.expertise-card:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    margin-bottom: 1rem;
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

.expertise-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.expertise-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
    SKILLS SECTION
======================================== */

.skills-container {
    max-width: 1200px;
    margin: 0 auto;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.skill-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 0;
}

.skill-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.skill-card:hover::before {
    opacity: 0.05;
}

.skill-card > * {
    position: relative;
    z-index: 1;
}

.skill-icon-wrapper {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.skill-icon-wrapper i {
    font-size: 3rem;
    color: var(--primary);
    transition: all var(--transition-base);
}

.skill-glow {
    position: absolute;
    inset: -10px;
    background: var(--gradient-primary);
    border-radius: 50%;
    filter: blur(20px);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.skill-card:hover .skill-glow {
    opacity: 0.6;
}

.skill-card:hover .skill-icon-wrapper i {
    transform: scale(1.2) rotate(5deg);
}

.skill-card h3 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.skill-level {
    width: 100%;
    height: 8px;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: 1rem 0;
}

.level-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    width: 0;
    transition: width 1.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.skill-card:hover .level-bar {
    width: var(--level) !important;
}

.skill-percent {
    display: block;
    text-align: center;
    font-size: 2rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0.5rem 0;
}

.skill-card p {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.skills-extra {
    text-align: center;
    padding: 3rem;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.skills-extra h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.extra-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.extra-tag {
    padding: 0.75rem 1.5rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.extra-tag:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.4);
}

/* ========================================
    PROJECTS SECTION
======================================== */

.projects-section {
    background: var(--bg-secondary);
}

.projects-showcase {
    max-width: 1200px;
    margin: 0 auto;
}

.project-featured {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
    padding: 3rem;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 2px solid rgba(99, 102, 241, 0.1);
    transition: all var(--transition-base);
}

.project-featured:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 70px rgba(99, 102, 241, 0.2);
    border-color: var(--primary);
}

.project-visual {
    position: relative;
}

.project-mockup {
    width: 100%;
    aspect-ratio: 16/10;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-mockup i {
    font-size: 5rem;
    color: white;
    opacity: 0.9;
    animation: float 3s ease-in-out infinite;
}

.mockup-glow {
    position: absolute;
    inset: -20px;
    background: var(--gradient-primary);
    filter: blur(40px);
    opacity: 0.5;
    animation: pulse 3s ease-in-out infinite;
}

.project-label {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.project-details h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.project-description {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    margin: 1.5rem 0;
    border-left: 4px solid var(--primary);
}

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

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.project-tech span {
    padding: 0.5rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
}

.project-actions {
    display: flex;
    gap: 1.5rem;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
    transition: all var(--transition-base);
}

.project-link:hover {
    transform: translateX(5px);
    gap: 0.75rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.project-card-modern {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.project-card-modern:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    transition: all var(--transition-base);
}

.project-card-header > i {
    font-size: 2.5rem;
    color: var(--primary);
}

.project-card-actions {
    display: flex;
    gap: 1rem;
}

.project-card-actions a {
    color: var(--text-muted);
    font-size: 1.2rem;
    transition: all var(--transition-base);
    text-decoration: none;
}

.project-card-actions a:hover {
    color: var(--primary);
    transform: scale(1.2);
}

.project-card-modern h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.project-card-modern p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.project-tags-modern {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-tags-modern span {
    padding: 0.4rem 0.9rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
}

/* ========================================
    CERTIFICATIONS SECTION
======================================== */

.certs-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
}

.cert-card-elite {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 2px solid transparent;
    text-align: center;
}

.cert-card-elite:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.cert-card-elite.highlight-cert {
    border-color: var(--accent);
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.05) 0%, rgba(99, 102, 241, 0.05) 100%);
}

.cert-badge-wrapper {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-badge-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    border-radius: 50%;
    animation: rotate 10s linear infinite;
}

.cert-badge-wrapper i {
    font-size: 2.5rem;
    color: white;
    position: relative;
    z-index: 1;
}

.cert-card-elite h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.cert-card-elite p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.cert-meta {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.cert-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
}

.competitions-section {
    text-align: center;
    padding: 3rem;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    max-width: 1200px;
    margin: 0 auto;
}

.competitions-section h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.competitions-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.competition-badge {
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    transition: all var(--transition-base);
}

.competition-badge:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

/* ========================================
    CONTACT SECTION
======================================== */

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-cta h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-cta p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-method-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    text-decoration: none;
    border: 2px solid transparent;
}

.contact-method-card:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.method-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.method-info h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.method-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.method-arrow {
    margin-left: auto;
    color: var(--primary);
    transition: all var(--transition-base);
}

.contact-method-card:hover .method-arrow {
    transform: translateX(5px);
}

.contact-form-modern {
    background: var(--bg-card);
    padding: 3rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 2px solid rgba(99, 102, 241, 0.1);
}

.form-header {
    margin-bottom: 2rem;
}

.form-header h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group-modern {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group-modern label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.form-group-modern input,
.form-group-modern textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--bg-secondary);
    border-radius: var(--radius-md);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all var(--transition-base);
    resize: vertical;
}

.form-group-modern input:focus,
.form-group-modern textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
    background: var(--bg-primary);
}

.form-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
}

.form-group-modern input:focus + .form-line,
.form-group-modern textarea:focus + .form-line {
    background: var(--primary);
    height: 3px;
}

/* ========================================
    FOOTER
======================================== */

footer {
    padding: 2rem var(--spacing-md);
    background: var(--bg-dark);
    color: white;
    text-align: center;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

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

.footer-text .highlight {
    color: var(--primary-light);
    font-weight: 600;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 1.2rem;
    transition: all var(--transition-base);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--primary-light);
    transform: translateY(-3px) scale(1.1);
}

/* ========================================
    TIMELINE SECTION
======================================== */

.timeline-section {
    padding: var(--spacing-xl) var(--spacing-md);
    position: relative;
}

.timeline-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
    opacity: 0.3;
}

.timeline-item {
    margin-bottom: 3rem;
    display: flex;
    gap: 2rem;
    opacity: 0;
    animation: slideInUp 0.8s ease forwards;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-item:nth-child(1) { animation-delay: 0.1s; }
.timeline-item:nth-child(2) { animation-delay: 0.2s; }
.timeline-item:nth-child(3) { animation-delay: 0.3s; }
.timeline-item:nth-child(4) { animation-delay: 0.4s; }
.timeline-item:nth-child(5) { animation-delay: 0.5s; }
.timeline-item:nth-child(6) { animation-delay: 0.6s; }

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.timeline-marker {
    flex: 0 0 auto;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
}

.timeline-dot {
    width: 16px;
    height: 16px;
    background: var(--primary);
    border: 3px solid var(--bg-primary);
    border-radius: 50%;
    box-shadow: var(--glow);
    transition: all var(--transition-base);
    cursor: pointer;
}

.timeline-item:hover .timeline-dot {
    width: 24px;
    height: 24px;
    box-shadow: 0 0 60px rgba(0, 217, 255, 0.8);
}

.timeline-content {
    flex: 1;
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border-left: 2px solid var(--primary);
    transition: all var(--transition-base);
}

.timeline-item:hover .timeline-content {
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
    border-left-color: var(--accent);
}

.timeline-content h3 {
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
    font-size: 1.3rem;
}

.timeline-year {
    color: var(--primary);
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    margin: 0 0 0.5rem 0;
}

.timeline-content p {
    color: var(--text-secondary);
    margin: 0;
}

/* ========================================
    TECH STACK SECTION
======================================== */

.techstack-section {
    padding: var(--spacing-xl) var(--spacing-md);
}

.tech-stack-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.tech-category {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 217, 255, 0.1);
    transition: all var(--transition-base);
    animation: fadeInScale 0.8s ease forwards;
    opacity: 0;
}

.tech-category:nth-child(1) { animation-delay: 0.1s; }
.tech-category:nth-child(2) { animation-delay: 0.2s; }
.tech-category:nth-child(3) { animation-delay: 0.3s; }

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.tech-category:hover {
    border-color: var(--primary);
    box-shadow: var(--glow);
    transform: translateY(-5px);
}

.tech-category h3 {
    color: var(--primary);
    font-size: 1.3rem;
    margin: 0 0 1.5rem 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tech-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tech-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.tech-name {
    color: var(--text-primary);
    font-weight: 600;
    display: flex;
    justify-content: space-between;
}

.tech-bar {
    height: 6px;
    background: rgba(0, 217, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 1px solid rgba(0, 217, 255, 0.2);
}

.tech-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: var(--radius-full);
    animation: loadBar 1.5s ease forwards;
    width: 0;
}

@keyframes loadBar {
    from {
        width: 0;
    }
    to {
        width: var(--fill-width, 100%);
    }
}

.tech-item:hover .tech-bar {
    box-shadow: var(--glow);
}

/* ========================================
    TESTIMONIALS SECTION
======================================== */

.testimonials-section {
    padding: var(--spacing-xl) var(--spacing-md);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 217, 255, 0.1);
    transition: all var(--transition-base);
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
    position: relative;
    overflow: hidden;
}

.testimonial-card:nth-child(1) { animation-delay: 0.1s; }
.testimonial-card:nth-child(2) { animation-delay: 0.2s; }
.testimonial-card:nth-child(3) { animation-delay: 0.3s; }

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

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

.testimonial-card:hover {
    border-color: var(--primary);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.testimonial-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.testimonial-stars {
    display: flex;
    gap: 0.3rem;
    color: #fbbf24;
}

.testimonial-role {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.testimonial-text {
    color: var(--text-secondary);
    margin: 1rem 0;
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0, 217, 255, 0.1);
}

.author-info h4 {
    color: var(--text-primary);
    margin: 0;
    font-size: 0.95rem;
}

.author-info p {
    color: var(--text-muted);
    margin: 0.3rem 0 0 0;
    font-size: 0.85rem;
}

/* ========================================
    RESUME BUTTON
======================================== */

.resume-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    box-shadow: var(--glow);
}

.resume-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 0 60px rgba(0, 217, 255, 0.8);
}

/* ========================================
    ENHANCED ANIMATIONS
======================================== */

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-in {
    animation: fadeInUp 0.8s ease forwards;
}

/* Smooth skill card animations on scroll */
.skill-card {
    animation: fadeInScale 0.6s ease forwards;
    opacity: 0;
}

.skill-card:nth-child(1) { animation-delay: 0.05s; }
.skill-card:nth-child(2) { animation-delay: 0.1s; }
.skill-card:nth-child(3) { animation-delay: 0.15s; }
.skill-card:nth-child(4) { animation-delay: 0.2s; }
.skill-card:nth-child(5) { animation-delay: 0.25s; }
.skill-card:nth-child(6) { animation-delay: 0.3s; }

.expertise-card {
    animation: fadeInScale 0.7s ease forwards;
    opacity: 0;
}

.expertise-card:nth-child(1) { animation-delay: 0.1s; }
.expertise-card:nth-child(2) { animation-delay: 0.2s; }
.expertise-card:nth-child(3) { animation-delay: 0.3s; }

.project-card-modern {
    animation: fadeInScale 0.7s ease forwards;
    opacity: 0;
}

.project-card-modern:nth-child(1) { animation-delay: 0.1s; }
.project-card-modern:nth-child(2) { animation-delay: 0.2s; }
.project-card-modern:nth-child(3) { animation-delay: 0.3s; }

/* ========================================
    RESPONSIVE DESIGN (MEDIA QUERIES)
======================================== */

/* Tablet and Small Desktop */
@media (max-width: 1200px) {
    .hero-section {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding-top: 5rem;
    }

    .hero-visual {
        order: -1; /* Move image above content on small screens */
    }

    .about-content {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .contact-cta {
        text-align: center;
    }
    
    .contact-methods {
        align-items: center;
    }
    
    .contact-method-card {
        max-width: 450px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .project-featured {
        grid-template-columns: 1fr;
    }
    
    .project-details {
        order: -1; /* Move details above image on small screens */
    }
}

/* Mobile */
@media (max-width: 768px) {
    /* Navigation adjustments */
    .nav-links, .nav-social {
        display: none;
    }

    .hamburger {
        display: flex;
    }
    
    nav {
        padding: 1rem 1.5rem;
    }
    
    /* Hero Section adjustments */
    .hero-name {
        font-size: 3rem;
    }
    
    .hero-tagline {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        padding: 1rem;
    }

    .hero-visual {
        padding: 0 1rem;
    }
    
    .hero-image-container {
        width: 300px;
        height: 300px;
    }

    .floating-card {
        display: none; /* Hide floating cards on mobile */
    }

    /* Section adjustments */
    section {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .section-title {
        font-size: 2rem;
    }

    .about-highlights {
        flex-direction: column;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-showcase {
        padding: 0;
    }
    
    .project-featured {
        padding: 1.5rem;
        box-shadow: var(--shadow-md);
    }
    
    .certs-container {
        grid-template-columns: 1fr;
    }

    /* Footer adjustments */
    .footer-content {
        flex-direction: column;
    }
}

/* ========================================
   PAGE LAYOUT (Multi-page support)
========================================= */

.page-container {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2.5rem;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1.5rem 4rem;
}

.about-main {
    background: transparent;
}

.about-main section {
    margin-bottom: 2rem;
}

.editable {
    background: var(--bg-card);
    padding: 1rem;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
}

.toc {
    position: relative;
}

.toc-sticky {
    position: sticky;
    top: 110px;
    background: var(--bg-card);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(0,217,255,0.06);
}

.toc h3 {
    color: var(--primary);
    margin: 0 0 0.75rem 0;
}

.toc-link {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.4rem 0;
    border-radius: 6px;
}

.toc-link:hover {
    color: var(--text-primary);
    background: rgba(0,217,255,0.04);
    transform: translateX(4px);
}

/* Responsive adjustments */
@media (max-width: 1000px) {
    .page-container { grid-template-columns: 1fr; }
    .toc-sticky { position: relative; top: 0; margin-top: 1rem; }
}

/* ========================================
    EXPLORE SECTION
======================================== */

.explore-section {
    background: var(--bg-secondary);
}

.explore-section .section-header {
    margin-bottom: 2rem;
}

.explore-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.explore-card {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 2px solid rgba(0, 217, 255, 0.15);
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.explore-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 0;
}

.explore-card span,
.explore-card {
    position: relative;
    z-index: 1;
}

.explore-card:hover {
    color: white;
    border-color: transparent;
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 217, 255, 0.3);
}

.explore-card:hover::before {
    opacity: 1;
}

@media (max-width: 768px) {
    .explore-cards {
        justify-content: center;
    }
}
.interest-logo {
  width: 25px;
  height: 16px;
  margin-right: 6px;
  vertical-align: middle;
}
.fact-logo {
  width: 25px;
  height: 18px;
  margin-right: 6px;
  vertical-align: middle;
}