/* ========== MODERN ELEGANT PORTFOLIO STYLES ========== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@400;500;600;700&display=swap');

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

:root {
    /* Sophisticated Dark Theme */
    --primary-color: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --accent-color: #22d3ee;
    --accent-secondary: #f472b6;
    --dark-bg: #0f0f1a;
    --darker-bg: #0a0a12;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-bg-solid: #16162a;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: rgba(255, 255, 255, 0.08);
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    --gradient-accent: linear-gradient(135deg, #22d3ee 0%, #6366f1 100%);
    --gradient-warm: linear-gradient(135deg, #f472b6 0%, #6366f1 100%);
    --shadow-soft: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

[data-theme="light"] {
    --primary-color: #4f46e5;
    --primary-light: #6366f1;
    --primary-dark: #4338ca;
    --accent-color: #0891b2;
    --accent-secondary: #db2777;
    --dark-bg: #fafafa;
    --darker-bg: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.8);
    --card-bg-solid: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --text-primary: #1e1b4b;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --border-color: rgba(0, 0, 0, 0.06);
    --shadow-soft: 0 4px 24px rgba(0, 0, 0, 0.08);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.1);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.06);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background-color 0.5s var(--transition-smooth), color 0.5s var(--transition-smooth);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== ELEGANT NAVIGATION ========== */
.navbar {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: transparent;
    padding: 20px 0;
    transition: all 0.4s var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(15, 15, 26, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: 14px 0;
    box-shadow: 0 1px 0 var(--border-color);
}

[data-theme="light"] .navbar.scrolled {
    background: rgba(255, 255, 255, 0.85);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.logo h2 {
    font-size: 28px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
    transition: transform 0.3s var(--transition-bounce);
}

.logo h2:hover {
    transform: scale(1.05);
}

.logo .dot {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 8px;
    flex: 1;
    justify-content: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    padding: 10px 18px;
    border-radius: 10px;
    transition: all 0.3s var(--transition-smooth);
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--glass-bg);
}

.nav-link.active {
    color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
}

.nav-resume-btn {
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    padding: 10px 20px;
    border-radius: 10px;
    background: var(--gradient-primary);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    transition: all 0.3s var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: none;
    cursor: pointer;
}

.nav-resume-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.hamburger:hover {
    background: var(--glass-bg);
}

.hamburger span {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s var(--transition-smooth);
}

.theme-toggle {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s var(--transition-bounce);
    font-size: 18px;
}

.theme-toggle:hover {
    transform: rotate(180deg) scale(1.1);
    background: var(--primary-color);
    color: white;
    border-color: transparent;
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.4);
}

/* ========== STUNNING HERO SECTION ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

/* Animated gradient orbs */
.gradient-circle-1 {
    position: absolute;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 60%);
    top: -200px;
    right: -200px;
    animation: morphFloat 25s ease-in-out infinite;
    filter: blur(60px);
}

.gradient-circle-2 {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.08) 0%, transparent 60%);
    bottom: -150px;
    left: -150px;
    animation: morphFloat 20s ease-in-out infinite reverse;
    filter: blur(40px);
}

/* Add a third floating orb */
.hero-background::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.1) 0%, transparent 60%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 15s ease-in-out infinite;
    filter: blur(50px);
}

@keyframes morphFloat {
    0%, 100% { 
        transform: translate(0, 0) scale(1); 
        opacity: 0.8;
    }
    25% { 
        transform: translate(40px, -40px) scale(1.1); 
        opacity: 1;
    }
    50% { 
        transform: translate(-30px, 30px) scale(0.95); 
        opacity: 0.9;
    }
    75% { 
        transform: translate(20px, 20px) scale(1.05); 
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
}

.hero-container {
    position: relative;
    z-index: 1;
    width: 100%;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-content {
    animation: fadeSlideUp 1s var(--transition-smooth) forwards;
    opacity: 0;
}

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

.greeting {
    display: inline-block;
    font-size: 16px;
    color: var(--primary-color);
    margin-bottom: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
    padding-left: 50px;
}

.greeting::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 35px;
    height: 2px;
    background: var(--gradient-primary);
    transform: translateY(-50%);
}

.name {
    display: block;
    font-size: 60px;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.1;
    letter-spacing: -2px;
}

.name br {
    display: block;
}

.hero-subtitle {
    font-size: 24px;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    font-weight: 700;
    display: inline-block;
    min-height: 32px;
    min-width: 14ch;
    white-space: pre;
}

.hero-description {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.btn {
    padding: 14px 32px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.4s var(--transition-bounce);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    cursor: pointer;
    letter-spacing: 0.3px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.35);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 48px rgba(99, 102, 241, 0.45);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--glass-bg);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-4px);
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    background: var(--glass-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.4s var(--transition-bounce);
    border: 1px solid var(--border-color);
    font-size: 20px;
}

.social-icon:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-6px) rotate(-5deg);
    box-shadow: 0 12px 32px rgba(99, 102, 241, 0.35);
    border-color: transparent;
}

/* Hero Profile Section - Elegant Design */
.hero-profile {
    position: relative;
    animation: fadeSlideUp 1s 0.2s var(--transition-smooth) forwards;
    opacity: 0;
}

.profile-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 50px;
}

.profile-photo-wrapper {
    position: relative;
    width: 340px;
    height: 340px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-image-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.profile-photo {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 15%;
    border: 4px solid transparent;
    background: linear-gradient(var(--dark-bg), var(--dark-bg)) padding-box,
                var(--gradient-primary) border-box;
    box-shadow: 
        0 0 0 8px var(--dark-bg),
        0 30px 80px rgba(99, 102, 241, 0.25),
        inset 0 0 40px rgba(99, 102, 241, 0.1);
    transition: all 0.5s var(--transition-bounce);
    display: block;
}

.profile-photo:hover {
    transform: scale(1.03);
    box-shadow: 
        0 0 0 8px var(--dark-bg),
        0 40px 100px rgba(99, 102, 241, 0.35),
        inset 0 0 60px rgba(99, 102, 241, 0.15);
}

.profile-ring {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, var(--primary-color), var(--accent-color), var(--accent-secondary), var(--primary-color));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    padding: 3px;
    animation: smoothRotate 12s linear infinite;
    opacity: 0.6;
    z-index: 1;
}

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

.profile-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    width: 100%;
    max-width: 380px;
}

.mini-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 18px 12px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.4s var(--transition-bounce);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.mini-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s var(--transition-smooth);
}

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

.mini-card:hover {
    transform: translateY(-10px);
    background: var(--card-bg-solid);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3), 0 0 0 1px var(--primary-color);
    border-color: transparent;
}

.mini-card i {
    font-size: 26px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: transform 0.4s var(--transition-bounce);
}

.mini-card .mini-icon {
    width: 26px;
    height: 26px;
    background: var(--gradient-primary);
    -webkit-mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
    transition: transform 0.4s var(--transition-bounce);
}

.mini-card .mini-icon-django {
    -webkit-mask-image: url('https://cdn.jsdelivr.net/gh/devicons/devicon@latest/icons/django/django-plain.svg');
    mask-image: url('https://cdn.jsdelivr.net/gh/devicons/devicon@latest/icons/django/django-plain.svg');
}

.mini-card:hover i {
    transform: scale(1.2);
}

.mini-card span {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.mini-card:hover span {
    color: var(--text-primary);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: gentleBounce 3s ease-in-out infinite;
    z-index: 2;
    opacity: 0.6;
}

@keyframes gentleBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.6; }
    50% { transform: translateX(-50%) translateY(-12px); opacity: 1; }
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid var(--text-muted);
    border-radius: 16px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    width: 4px;
    height: 10px;
    background: var(--primary-color);
    left: 50%;
    top: 8px;
    transform: translateX(-50%);
    border-radius: 3px;
    animation: scrollWheel 2.5s ease-in-out infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 22px; }
}

/* ========== ELEGANT SECTION STYLES ========== */
section {
    padding: 120px 0;
    position: relative;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
    color: var(--text-primary);
    position: relative;
    letter-spacing: -1.5px;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 24px auto 60px;
    border-radius: 4px;
}

/* ========== ABOUT SECTION ========== */
.about {
    background: var(--darker-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 80px;
    align-items: start;
    opacity: 0;
    transform: translateY(30px);
    will-change: opacity, transform;
}

.about-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--text-primary);
    font-weight: 700;
}

.about-text p {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.about-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: 14px;
    border: 1px solid var(--border-color);
    transition: all 0.4s var(--transition-bounce);
}

.info-item:hover {
    transform: translateX(10px);
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary-color);
}

.info-item i {
    color: var(--primary-color);
    font-size: 20px;
    min-width: 24px;
}

.info-item span {
    color: var(--text-secondary);
    font-size: 15px;
}

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

.stat-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    padding: 32px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.4s var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

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

.stat-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
}

.stat-card h4 {
    font-size: 48px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    font-weight: 900;
    position: relative;
    z-index: 1;
}

.stat-card p {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
    z-index: 1;
}

/* ========== EXPERIENCE SECTION ========== */
.experience {
    background: var(--dark-bg);
}

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

.timeline::before {
    content: '';
    position: absolute;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-color), var(--accent-color));
    top: 0;
    bottom: 0;
    left: 30px;
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: 50px;
    opacity: 0;
    transform: translateY(30px);
    will-change: opacity, transform;
}

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

.timeline-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    left: 21px;
    top: 0;
    box-shadow: 0 0 0 6px var(--dark-bg), 0 0 20px rgba(99, 102, 241, 0.5);
    z-index: 1;
}

.timeline-dot::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: white;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.timeline-content {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    padding: 32px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.4s var(--transition-smooth);
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: -12px;
    top: 8px;
    width: 0;
    height: 0;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    border-right: 12px solid var(--border-color);
}

.timeline-content:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
}

.timeline-date {
    display: inline-block;
    padding: 8px 18px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 30px;
    font-size: 13px;
    color: var(--primary-color);
    margin-bottom: 16px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.timeline-content h3 {
    font-size: 22px;
    margin-bottom: 6px;
    color: var(--text-primary);
    font-weight: 800;
}

.timeline-content h4 {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 16px;
    font-weight: 600;
}

.timeline-content ul {
    list-style: none;
    padding-left: 0;
}

.timeline-content li {
    padding-left: 28px;
    position: relative;
    margin-bottom: 12px;
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 14px;
}

.timeline-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background: var(--gradient-primary);
    border-radius: 50%;
}

/* ========== PROJECTS SECTION ========== */
.projects {
    background: var(--darker-bg);
}

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

.project-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    padding: 36px;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    transition: all 0.5s var(--transition-bounce);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    will-change: transform, opacity;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 0;
}

.project-card:hover::before {
    opacity: 0.03;
}

.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s var(--transition-smooth);
}

.project-card:hover::after {
    transform: scaleX(1);
}

.project-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3), var(--shadow-glow);
    border-color: var(--primary-color);
}

.project-icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
    transition: transform 0.4s var(--transition-bounce);
}

.project-card:hover .project-icon {
    transform: scale(1.1) rotate(-5deg);
}

.project-icon i {
    font-size: 28px;
    color: white;
}

.project-card h3 {
    font-size: 22px;
    margin-bottom: 14px;
    color: var(--text-primary);
    font-weight: 800;
    position: relative;
    z-index: 1;
}

.project-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
    font-size: 14px;
    position: relative;
    z-index: 1;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.project-tags span {
    padding: 6px 14px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 30px;
    font-size: 12px;
    color: var(--primary-color);
    border: 1px solid rgba(99, 102, 241, 0.2);
    font-weight: 600;
    transition: all 0.3s ease;
}

.project-tags span:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.05);
}

.project-stats {
    display: flex;
    gap: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    position: relative;
    z-index: 1;
}

.project-stats span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
}

.project-stats i {
    color: var(--primary-color);
}

/* ========== SKILLS SECTION ========== */
.skills {
    background: var(--dark-bg);
}

.skills-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.skill-category {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    transition: all 0.4s var(--transition-smooth);
    opacity: 0;
    transform: translateY(30px);
    will-change: opacity, transform;
}

.skill-category:hover {
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: var(--shadow-glow);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.category-header i {
    font-size: 28px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    min-width: 32px;
}

.category-header h3 {
    font-size: 22px;
    color: var(--text-primary);
    font-weight: 800;
    margin: 0;
}

.skill-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 16px;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 24px 16px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 18px;
    border: 1px solid var(--border-color);
    transition: all 0.4s var(--transition-bounce);
    cursor: pointer;
    min-height: 120px;
    position: relative;
    overflow: hidden;
}

.skill-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.skill-item:hover::before {
    opacity: 1;
}

.skill-item:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 20px 50px rgba(99, 102, 241, 0.25);
    border-color: transparent;
}

.skill-item img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    transition: all 0.4s var(--transition-bounce);
    position: relative;
    z-index: 1;
    filter: grayscale(20%);
}

.skill-item:hover img {
    transform: scale(1.15);
    filter: grayscale(0%) brightness(1.1);
}

.skill-text {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 800;
    color: var(--primary-color);
    transition: color 0.4s ease;
    position: relative;
    z-index: 1;
}

.skill-item:hover .skill-text {
    color: white;
}

.skill-icon-placeholder {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 14px;
    transition: all 0.4s var(--transition-bounce);
    position: relative;
    z-index: 1;
}

.skill-icon-placeholder i {
    font-size: 24px;
    color: white;
}

.skill-item:hover .skill-icon-placeholder {
    background: white;
    transform: scale(1.1) rotate(-5deg);
}

.skill-item:hover .skill-icon-placeholder i {
    color: var(--primary-color);
}

.skill-item span:last-child {
    font-size: 12px;
    color: var(--text-secondary);
    text-align: center;
    font-weight: 700;
    letter-spacing: 0.3px;
    position: relative;
    z-index: 1;
    transition: color 0.4s ease;
}

.skill-item:hover span:last-child {
    color: white;
}

/* ========== EDUCATION SECTION ========== */
.education {
    background: var(--darker-bg);
}

.education-content {
    max-width: 900px;
    margin: 0 auto;
}

.education-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    margin-bottom: 40px;
    transition: all 0.4s var(--transition-smooth);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    will-change: opacity, transform;
}

.education-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
}

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

.education-icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
}

.education-icon i {
    font-size: 32px;
    color: white;
}

.education-card h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--text-primary);
    font-weight: 800;
}

.education-card h4 {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 10px;
    font-weight: 600;
}

.education-date {
    color: var(--primary-color);
    font-size: 14px;
    margin-bottom: 12px;
    font-weight: 700;
}

.cgpa {
    display: inline-block;
    padding: 8px 18px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 30px;
    font-size: 15px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 18px;
}

.education-card > p:last-child {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
}

.certificates h3 {
    font-size: 28px;
    margin-bottom: 28px;
    color: var(--text-primary);
    font-weight: 800;
}

.cert-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: 18px;
    border: 1px solid var(--border-color);
    margin-bottom: 16px;
    transition: all 0.4s var(--transition-bounce);
    opacity: 0;
    transform: translateY(30px);
    will-change: opacity, transform;
}

.cert-item:hover {
    transform: translateX(12px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
}

.cert-item i {
    font-size: 32px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    min-width: 36px;
}

.cert-item h4 {
    font-size: 17px;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-weight: 800;
}

.cert-item p {
    color: var(--text-muted);
    font-size: 14px;
}

/* ========== CONTACT SECTION ========== */
.contact {
    background: var(--dark-bg);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 80px;
    opacity: 0;
    transform: translateY(30px);
    will-change: opacity, transform;
}

.contact-info h3 {
    font-size: 32px;
    margin-bottom: 16px;
    color: var(--text-primary);
    font-weight: 800;
}

.contact-info > p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 36px;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: 18px;
    border: 1px solid var(--border-color);
    transition: all 0.4s var(--transition-bounce);
    text-decoration: none;
    color: inherit;
}

.contact-item:hover {
    transform: translateX(12px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
}

.contact-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
    transition: transform 0.4s var(--transition-bounce);
}

.contact-item:hover .contact-icon {
    transform: scale(1.1) rotate(-5deg);
}

.contact-icon i {
    font-size: 22px;
    color: white;
}

.contact-item h4 {
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-weight: 800;
}

.contact-item p {
    color: var(--text-secondary);
    font-size: 14px;
}

.contact-form-container {
    position: relative;
}

.contact-form {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    padding: 44px;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
}

.contact-form:hover {
    border-color: rgba(99, 102, 241, 0.3);
}

.form-group {
    margin-bottom: 24px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 18px 22px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    color: var(--text-primary);
    font-size: 15px;
    font-family: inherit;
    transition: all 0.4s var(--transition-smooth);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    background: rgba(99, 102, 241, 0.03);
}

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

.contact-form .btn-primary {
    width: 100%;
    padding: 18px;
    font-size: 16px;
}

/* ========== ELEGANT FOOTER ========== */
.footer {
    background: var(--darker-bg);
    padding: 48px 0;
    border-top: 1px solid var(--border-color);
}

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

.footer p {
    color: var(--text-muted);
    font-size: 14px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--glass-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.4s var(--transition-bounce);
    border: 1px solid var(--border-color);
}

.footer-social a:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-6px) rotate(-5deg);
    box-shadow: 0 12px 32px rgba(99, 102, 241, 0.35);
    border-color: transparent;
}

/* ========== LIGHT MODE ENHANCEMENTS ========== */
[data-theme="light"] .navbar.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .hero {
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
}

[data-theme="light"] .glass-bg,
[data-theme="light"] .skill-category,
[data-theme="light"] .project-card,
[data-theme="light"] .timeline-content,
[data-theme="light"] .stat-card,
[data-theme="light"] .education-card,
[data-theme="light"] .cert-item,
[data-theme="light"] .contact-item,
[data-theme="light"] .contact-form,
[data-theme="light"] .info-item,
[data-theme="light"] .mini-card {
    background: rgba(255, 255, 255, 0.7);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .skill-item {
    background: rgba(255, 255, 255, 0.6);
}

[data-theme="light"] .profile-photo {
    background: linear-gradient(#fff, #fff) padding-box,
                var(--gradient-primary) border-box;
    box-shadow: 
        0 0 0 8px #fafafa,
        0 30px 80px rgba(79, 70, 229, 0.15);
}

/* ========== ANIMATIONS ========== */
.fade-in {
    animation: fadeInUp 0.6s 0.05s var(--transition-smooth) forwards !important;
}

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

/* Staggered animation for cards - reduced delays for smoother effect */
.project-card:nth-child(1) { animation-delay: 0.05s !important; }
.project-card:nth-child(2) { animation-delay: 0.1s !important; }
.project-card:nth-child(3) { animation-delay: 0.15s !important; }

.skill-category:nth-child(1) { animation-delay: 0.05s !important; }
.skill-category:nth-child(2) { animation-delay: 0.08s !important; }
.skill-category:nth-child(3) { animation-delay: 0.11s !important; }
.skill-category:nth-child(4) { animation-delay: 0.14s !important; }
.skill-category:nth-child(5) { animation-delay: 0.17s !important; }

/* Staggered delays for timeline items */
.timeline-item:nth-child(1) { animation-delay: 0.05s !important; }
.timeline-item:nth-child(2) { animation-delay: 0.1s !important; }
.timeline-item:nth-child(3) { animation-delay: 0.15s !important; }
.timeline-item:nth-child(4) { animation-delay: 0.2s !important; }

/* Staggered delays for education cards */
.education-card:nth-child(1) { animation-delay: 0.05s !important; }
.education-card:nth-child(2) { animation-delay: 0.1s !important; }
.education-card:nth-child(3) { animation-delay: 0.15s !important; }

/* Staggered delays for certificates */
.cert-item:nth-child(1) { animation-delay: 0.05s !important; }
.cert-item:nth-child(2) { animation-delay: 0.08s !important; }
.cert-item:nth-child(3) { animation-delay: 0.11s !important; }
.cert-item:nth-child(4) { animation-delay: 0.14s !important; }
.cert-item:nth-child(5) { animation-delay: 0.17s !important; }

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }

    .hero-profile {
        order: -1;
    }

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

    .greeting {
        padding-left: 0;
    }

    .greeting::before {
        display: none;
    }

    .hero-description {
        max-width: 600px;
    }

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

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

    .profile-photo-wrapper {
        width: 300px;
        height: 300px;
    }

    .profile-cards {
        max-width: 360px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .name {
        font-size: 52px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(15, 15, 26, 0.98);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: 0.4s var(--transition-smooth);
        padding: 40px 0;
        border-top: 1px solid var(--border-color);
        gap: 8px;
    }

    [data-theme="light"] .nav-menu {
        background: rgba(255, 255, 255, 0.98);
    }

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

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .theme-toggle {
        margin-left: 8px;
    }

    section {
        padding: 80px 0;
    }

    .name {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 20px;
        min-height: 28px;
        min-width: 12ch;
        white-space: pre;
    }

    .hero-description {
        font-size: 15px;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        align-items: center;
        margin: 0 auto;
    }

    .social-links {
        margin-top: 16px;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

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

    .profile-cards {
        grid-template-columns: repeat(3, 1fr);
        max-width: 300px;
    }

    .mini-card {
        padding: 14px 10px;
    }

    .mini-card i {
        font-size: 22px;
    }

    .mini-card span {
        font-size: 10px;
    }

    .scroll-indicator {
        display: none;
    }

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

    .timeline::before {
        left: 15px;
    }

    .timeline-item {
        padding-left: 50px;
    }

    .timeline-dot {
        left: 6px;
        width: 18px;
        height: 18px;
    }

    .section-title {
        font-size: 36px;
    }

    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .skill-grid {
        grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .name {
        font-size: 34px;
        letter-spacing: -1px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .profile-photo-wrapper {
        width: 220px;
        height: 220px;
    }

    .profile-cards {
        max-width: 260px;
        gap: 10px;
    }

    .about-stats {
        flex-direction: row;
        gap: 12px;
        flex-wrap: wrap;
    }

    .stat-card {
        flex: 1;
        min-width: 140px;
        padding: 24px 16px;
    }

    .stat-card h4 {
        font-size: 36px;
    }

    .section-title {
        font-size: 30px;
    }

    .skill-category {
        padding: 28px 20px;
    }

    .skill-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .skill-item {
        min-height: 100px;
        padding: 16px 10px;
    }

    .skill-item img {
        width: 40px;
        height: 40px;
    }

    .contact-form {
        padding: 28px 20px;
    }
}