/* ============================================
   DESIGN SYSTEM — Adri Saha Portfolio
   Dark theme · Glassmorphism · Violet/Cyan
   ============================================ */

/* --- Design Tokens --- */
:root {
  /* Colors */
  --bg-primary: #060a13;
  --bg-secondary: #0c1222;
  --bg-tertiary: #111b2e;
  --bg-card: rgba(15, 23, 42, 0.6);
  --bg-card-hover: rgba(20, 30, 55, 0.8);
  --accent-primary: #7c3aed;
  --accent-secondary: #06b6d4;
  --accent-tertiary: #f59e0b;
  --gradient-primary: linear-gradient(135deg, #7c3aed, #06b6d4);
  --gradient-primary-hover: linear-gradient(135deg, #6d28d9, #0891b2);
  --gradient-subtle: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(6, 182, 212, 0.15));
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-color: rgba(148, 163, 184, 0.08);
  --border-glow: rgba(124, 58, 237, 0.3);
  --glass-bg: rgba(15, 23, 42, 0.5);
  --glass-border: rgba(148, 163, 184, 0.1);

  /* Typography */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 7rem 0;
  --container-max: 1200px;
  --card-padding: 2rem;
  --border-radius: 16px;
  --border-radius-sm: 10px;
  --border-radius-xs: 6px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.2);
  --shadow-glow-cyan: 0 0 30px rgba(6, 182, 212, 0.2);
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-tertiary: #e2e8f0;
  --bg-card: rgba(255, 255, 255, 0.7);
  --bg-card-hover: rgba(255, 255, 255, 1);
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --border-color: rgba(15, 23, 42, 0.1);
  --border-glow: rgba(124, 58, 237, 0.2);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(15, 23, 42, 0.15);
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 4px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
}

a {
  text-decoration: none;
  color: inherit;
  cursor: none;
}

ul {
  list-style: none;
}

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

button, input, textarea {
  font-family: var(--font-body);
  cursor: none;
}

::selection {
  background: rgba(124, 58, 237, 0.4);
  color: var(--text-primary);
}

/* --- Layout --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: var(--section-padding);
  position: relative;
}

.section:nth-child(even) {
  background: var(--bg-secondary);
}

/* --- Gradient Text --- */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent-secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.section-tag i {
  font-size: 1rem;
}

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

.section-line {
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
  margin: 0 auto;
}

.section-subtitle {
  color: var(--text-secondary);
  max-width: 500px;
  margin: 1.5rem auto 0;
  font-size: 1.05rem;
}

/* --- Custom Cursor --- */
.cursor-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 10001;
  transition: transform 0.1s ease, background 0.2s ease;
  transform: translate(-50%, -50%);
}

.cursor-ring {
  width: 36px;
  height: 36px;
  border: 2px solid rgba(124, 58, 237, 0.5);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 10000;
  transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
  transform: translate(-50%, -50%);
}

.cursor-dot.hovering {
  transform: translate(-50%, -50%) scale(2.5);
  background: var(--accent-secondary);
}

.cursor-ring.hovering {
  width: 50px;
  height: 50px;
  border-color: rgba(6, 182, 212, 0.4);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.2rem 0;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  padding: 0.7rem 0;
  background: rgba(6, 10, 19, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: transform var(--transition-base);
}

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

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

.logo-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-secondary);
  border-radius: 50%;
  display: inline-block;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.7; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--border-radius-xs);
  transition: all var(--transition-base);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 1px;
  transition: all var(--transition-base);
  transform: translateX(-50%);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 60%;
}

.nav-link-cta {
  background: var(--gradient-primary);
  color: white !important;
  padding: 0.5rem 1.3rem;
  border-radius: 50px;
  font-weight: 600;
}

.nav-link-cta::after {
  display: none;
}

.nav-link-cta:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 5px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

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

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

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

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 6rem 2rem 2rem;
}

.particles-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  pointer-events: none;
}

.hero-glow-1 {
  width: 500px;
  height: 500px;
  background: var(--accent-primary);
  top: -10%;
  left: -10%;
  animation: float-glow 8s ease-in-out infinite;
}

.hero-glow-2 {
  width: 400px;
  height: 400px;
  background: var(--accent-secondary);
  bottom: -10%;
  right: -10%;
  animation: float-glow 8s ease-in-out infinite reverse;
}

@keyframes float-glow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.1); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}

.hero-content {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 4rem;
  position: relative;
  z-index: 1;
}

.hero-greeting {
  font-size: 1.1rem;
  color: var(--accent-secondary);
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.hero-name {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero-typing {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  min-height: 2rem;
}

.typing-prefix {
  color: var(--text-muted);
}

.typing-text {
  color: var(--accent-secondary);
  font-weight: 600;
}

.typing-cursor {
  color: var(--accent-primary);
  animation: blink-cursor 0.7s step-end infinite;
  font-weight: 300;
}

@keyframes blink-cursor {
  from, to { opacity: 1; }
  50% { opacity: 0; }
}

.hero-tagline {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 540px;
  margin-bottom: 2rem;
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

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

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-suffix {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 2px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-color);
}

/* Hero CTAs */
.hero-cta {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 50px;
  border: none;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn i {
  font-size: 1.1rem;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 6px 30px rgba(124, 58, 237, 0.5);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background: rgba(124, 58, 237, 0.1);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

/* Hero Socials */
.hero-socials {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 1.2rem;
  transition: all var(--transition-base);
}

.social-link:hover {
  color: var(--accent-secondary);
  border-color: var(--accent-secondary);
  background: rgba(6, 182, 212, 0.1);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow-cyan);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-wrapper {
  position: relative;
  width: 380px;
  height: 380px;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  animation: morph-blob 8s ease-in-out infinite;
}

@keyframes morph-blob {
  0%, 100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
  25% { border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%; }
  50% { border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%; }
  75% { border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%; }
}

.hero-image-ring {
  position: absolute;
  top: -15px;
  left: -15px;
  right: -15px;
  bottom: -15px;
  border: 2px solid rgba(124, 58, 237, 0.3);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  animation: morph-blob 8s ease-in-out infinite, spin-slow 15s linear infinite;
}

.hero-image-ring-2 {
  border-color: rgba(6, 182, 212, 0.2);
  top: -25px;
  left: -25px;
  right: -25px;
  bottom: -25px;
  animation: morph-blob 8s ease-in-out infinite reverse, spin-slow 20s linear infinite reverse;
}

@keyframes spin-slow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Floating Badges */
.floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  animation: float-badge 4s ease-in-out infinite;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}

.floating-badge i {
  font-size: 1rem;
}

.floating-badge-1 {
  top: 10%;
  right: -10%;
  animation-delay: 0s;
}

.floating-badge-1 i { color: #f59e0b; }

.floating-badge-2 {
  bottom: 15%;
  left: -5%;
  animation-delay: 1.3s;
}

.floating-badge-2 i { color: #06b6d4; }

.floating-badge-3 {
  bottom: 5%;
  right: 0;
  animation-delay: 2.6s;
}

.floating-badge-3 i { color: #7c3aed; }

@keyframes float-badge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: fade-in-up 1s ease 2s both;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--accent-secondary);
  animation: scroll-down 2s ease-in-out infinite;
}

@keyframes scroll-down {
  0% { top: -100%; }
  100% { top: 100%; }
}

/* ============================================
   ABOUT
   ============================================ */
.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-text {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 1.2rem;
  line-height: 1.9;
}

.about-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.about-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-top: 2.5rem;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-base);
}

.detail-item:hover {
  border-color: var(--accent-primary);
  background: rgba(124, 58, 237, 0.05);
  transform: translateX(5px);
}

.detail-item i {
  font-size: 1.4rem;
  color: var(--accent-primary);
  flex-shrink: 0;
}

.detail-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.detail-value {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

/* ============================================
   EXPERIENCE TIMELINE
   ============================================ */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 3rem;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 14px;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
}

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

.timeline-dot {
  position: absolute;
  left: -3rem;
  top: 1.5rem;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.timeline-dot::before {
  content: '';
  position: absolute;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--accent-primary);
}

.timeline-dot-inner {
  width: 10px;
  height: 10px;
  background: var(--accent-primary);
  border-radius: 50%;
  z-index: 1;
  animation: pulse-dot 2s ease-in-out infinite;
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--card-padding);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

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

.timeline-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.timeline-badge {
  padding: 0.25rem 0.75rem;
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-secondary);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.timeline-date {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.timeline-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.timeline-company {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.timeline-list {
  margin-bottom: 1.2rem;
}

.timeline-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.timeline-list li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-weight: bold;
}

.timeline-tags,
.project-tags,
.research-tags,
.training-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag,
.project-tags span,
.research-tags span,
.training-topics span {
  padding: 0.25rem 0.7rem;
  background: rgba(124, 58, 237, 0.1);
  color: var(--accent-primary);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid rgba(124, 58, 237, 0.15);
  transition: all var(--transition-fast);
}

.tag:hover,
.project-tags span:hover,
.research-tags span:hover,
.training-topics span:hover {
  background: rgba(124, 58, 237, 0.2);
  border-color: rgba(124, 58, 237, 0.3);
}

/* ============================================
   SKILLS
   ============================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.8rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.skill-card:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

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

.skill-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-subtle);
  border-radius: 12px;
  margin-bottom: 1.2rem;
}

.skill-icon i {
  font-size: 1.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.skill-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.skill-tags span {
  padding: 0.3rem 0.7rem;
  background: rgba(6, 182, 212, 0.08);
  color: var(--text-secondary);
  border-radius: 50px;
  font-size: 0.78rem;
  border: 1px solid rgba(6, 182, 212, 0.1);
  transition: all var(--transition-fast);
}

.skill-tags span:hover {
  color: var(--accent-secondary);
  border-color: rgba(6, 182, 212, 0.3);
  background: rgba(6, 182, 212, 0.15);
}

/* ============================================
   EDUCATION
   ============================================ */
.education-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.edu-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--card-padding);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.edu-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.edu-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-subtle);
  border-radius: 10px;
  margin-bottom: 1rem;
}

.edu-icon i {
  font-size: 1.3rem;
  color: var(--accent-tertiary);
}

.edu-year {
  font-size: 0.8rem;
  color: var(--accent-secondary);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.edu-degree {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.edu-major {
  color: var(--accent-primary);
  font-size: 0.9rem;
}

.edu-institution {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.2rem;
}

.edu-institution i {
  color: var(--text-muted);
}

.edu-result {
  margin-top: auto;
}

.edu-gpa {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  display: block;
}

.edu-bar {
  height: 6px;
  background: rgba(124, 58, 237, 0.1);
  border-radius: 3px;
  overflow: hidden;
}

.edu-bar-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 3px;
  width: 0;
  transition: width 1.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.edu-bar-fill.animated {
  /* width set by JS via data-width attribute */
}

/* ============================================
   PROJECTS
   ============================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--card-padding);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.project-card-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.06) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.project-card:hover .project-card-glow {
  opacity: 1;
}

.project-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.project-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-subtle);
  border-radius: 12px;
  margin-bottom: 1.2rem;
}

.project-icon i {
  font-size: 1.4rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.project-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.project-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.2rem;
  flex: 1;
}

/* ============================================
   RESEARCH
   ============================================ */
.research-grid {
  display: grid;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.research-card {
  display: flex;
  gap: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.research-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

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

.research-number {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.4;
  line-height: 1;
  flex-shrink: 0;
}

.research-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.7rem;
  line-height: 1.5;
}

.research-supervisor {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  color: var(--accent-secondary);
  font-size: 0.85rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.research-supervisor i {
  margin-top: 3px;
  flex-shrink: 0;
}

.research-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.8;
  margin-bottom: 1.2rem;
}

.research-desc strong {
  color: var(--text-primary);
}

/* ============================================
   TRAINING & CERTIFICATIONS
   ============================================ */
.training-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.training-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--card-padding);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.training-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.training-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.3rem 0.7rem;
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-secondary);
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
}

.training-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-subtle);
  border-radius: 10px;
  margin-bottom: 1rem;
}

.training-icon i {
  font-size: 1.3rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.training-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.training-institute {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 0.3rem;
}

.training-year {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-bottom: 1rem;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1.2rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-base);
}

.cert-item:hover {
  border-color: var(--accent-primary);
  background: rgba(124, 58, 237, 0.05);
  transform: translateX(5px);
}

.cert-item i {
  font-size: 1.3rem;
  color: var(--accent-tertiary);
  flex-shrink: 0;
}

.cert-item span {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* ============================================
   AWARDS
   ============================================ */
.awards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.award-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--card-padding);
  text-align: center;
  transition: all var(--transition-base);
}

.award-card:hover {
  border-color: var(--accent-tertiary);
  transform: translateY(-5px);
  box-shadow: 0 0 30px rgba(245, 158, 11, 0.15);
}

.award-icon {
  margin-bottom: 1rem;
}

.award-icon i {
  font-size: 2.5rem;
  color: var(--accent-tertiary);
}

.award-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.award-detail {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 0.3rem;
}

.award-issuer {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* Extracurricular */
.extra-grid {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--card-padding);
}

.extra-heading {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.extra-items {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.extra-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 0.8rem;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-base);
}

.extra-item:hover {
  background: rgba(124, 58, 237, 0.05);
}

.extra-item i {
  font-size: 1.2rem;
  color: var(--accent-primary);
  margin-top: 3px;
  flex-shrink: 0;
}

.extra-item strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.extra-item span {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* ============================================
   RESUME
   ============================================ */
.resume-content {
  max-width: 800px;
  margin: 0 auto;
}

.resume-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--card-padding);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.resume-card-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.06) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
  z-index: 0;
}

.resume-card:hover .resume-card-glow {
  opacity: 1;
}

.resume-preview-wrapper {
  position: relative;
  width: 100%;
  height: 500px;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  z-index: 1;
}

.resume-iframe {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--border-radius-sm);
}

.resume-preview-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(6, 10, 19, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
  cursor: pointer;
  z-index: 2;
}

.resume-preview-wrapper:hover .resume-preview-overlay {
  opacity: 1;
}

.resume-overlay-content {
  text-align: center;
  color: var(--text-primary);
  transform: translateY(10px);
  transition: transform var(--transition-base);
}

.resume-preview-wrapper:hover .resume-overlay-content {
  transform: translateY(0);
}

.resume-overlay-content i {
  font-size: 3rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
  display: block;
}

.resume-overlay-content p {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.resume-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  position: relative;
  z-index: 1;
}

/* Resume Modal */
.resume-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10002;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.resume-modal.active {
  opacity: 1;
  visibility: visible;
}

.resume-modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(6, 10, 19, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.resume-modal-container {
  position: relative;
  width: 90%;
  max-width: 1000px;
  height: 90vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-smooth);
}

.resume-modal.active .resume-modal-container {
  transform: scale(1) translateY(0);
}

.resume-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  flex-shrink: 0;
}

.resume-modal-header h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-primary);
}

.resume-modal-header h3 i {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.3rem;
}

.resume-modal-actions {
  display: flex;
  gap: 0.5rem;
}

.resume-modal-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.resume-modal-btn:hover {
  color: var(--accent-secondary);
  border-color: var(--accent-secondary);
  background: rgba(6, 182, 212, 0.1);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-cyan);
}

.resume-modal-close:hover {
  color: #ef4444;
  border-color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.2);
}

.resume-modal-body {
  flex: 1;
  padding: 1rem;
  overflow: hidden;
}

.resume-modal-iframe {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--border-radius-sm);
  background: var(--bg-tertiary);
}

/* ============================================
   CONTACT
   ============================================ */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  transition: all var(--transition-base);
}

.contact-card:hover {
  border-color: var(--border-glow);
  transform: translateX(5px);
  box-shadow: var(--shadow-glow);
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-subtle);
  border-radius: 10px;
  margin-bottom: 1rem;
}

.contact-card-icon i {
  font-size: 1.3rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.contact-card a,
.contact-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.contact-card a:hover {
  color: var(--accent-secondary);
}

/* Contact Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-base);
  outline: none;
}

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

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 1rem;
  font-size: 1rem;
}

/* Form Success State */
.form-success {
  text-align: center;
  padding: 3rem 2rem;
}

.form-success i {
  font-size: 3rem;
  color: #10b981;
  margin-bottom: 1rem;
}

.form-success h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.form-success p {
  color: var(--text-secondary);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 3rem 0 1.5rem;
  border-top: 1px solid var(--border-color);
  background: var(--bg-primary);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-text {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.footer-links {
  display: flex;
  gap: 0.75rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }
.reveal:nth-child(5) { transition-delay: 0.4s; }
.reveal:nth-child(6) { transition-delay: 0.5s; }

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translate(-50%, 20px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

/* ============================================
   3D TILT EFFECT (applied via JS)
   ============================================ */
.tilt-card {
  transform-style: preserve-3d;
  perspective: 1000px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .hero-text {
    order: 2;
  }

  .hero-visual {
    order: 1;
  }

  .hero-tagline {
    margin-left: auto;
    margin-right: auto;
  }

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

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

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

  .hero-image-wrapper {
    width: 280px;
    height: 280px;
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .awards-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .contact-info {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .contact-card {
    flex: 1;
    min-width: 200px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 5rem 0;
    --card-padding: 1.5rem;
  }

  /* Show cursor on mobile */
  body {
    cursor: auto;
  }

  a, button, input, textarea {
    cursor: auto;
  }

  .cursor-dot,
  .cursor-ring {
    display: none;
  }

  /* Nav mobile */
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: rgba(6, 10, 19, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 2rem;
    gap: 0.5rem;
    transition: right var(--transition-smooth);
    border-left: 1px solid var(--border-color);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-link {
    font-size: 1.1rem;
    padding: 0.8rem 1rem;
    width: 100%;
  }

  .nav-link-cta {
    width: auto;
    margin-top: 1rem;
  }

  /* Sections */
  .hero {
    padding: 5rem 1.5rem 2rem;
    min-height: auto;
    padding-top: 7rem;
  }

  .hero-name {
    font-size: clamp(2.2rem, 8vw, 3rem);
  }

  .hero-typing {
    font-size: 1.1rem;
  }

  .skills-grid,
  .projects-grid,
  .training-grid,
  .cert-grid {
    grid-template-columns: 1fr;
  }

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

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

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

  .extra-items {
    grid-template-columns: 1fr;
  }

  .research-card {
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
  }

  .resume-preview-wrapper {
    height: 350px;
  }

  .resume-actions {
    flex-direction: column;
  }

  .resume-actions .btn {
    justify-content: center;
  }

  .resume-modal-container {
    width: 95%;
    height: 85vh;
  }

  .contact-info {
    flex-direction: column;
  }

  .contact-card {
    min-width: auto;
  }

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

  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }

  .floating-badge {
    display: none;
  }

  .stat-divider {
    height: 30px;
  }

  .hero-stats {
    gap: 1rem;
  }

  .scroll-indicator {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.2rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 0.8rem;
  }

  .stat-divider {
    width: 40px;
    height: 1px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    justify-content: center;
  }

  .contact-form {
    padding: 1.5rem;
  }

  .resume-preview-wrapper {
    height: 280px;
  }
}

/* Print styles */
@media print {
  .navbar,
  .cursor-dot,
  .cursor-ring,
  .particles-canvas,
  .hero-glow,
  .scroll-indicator {
    display: none !important;
  }

  body {
    background: white;
    color: #222;
    cursor: auto;
  }

  .section {
    page-break-inside: avoid;
  }
}