/* ============================================
   DEEPESH PJ — PORTFOLIO STYLES
   ============================================ */

:root {
  --bg: #0a0a0f;
  --bg-2: #0f0f17;
  --bg-3: #15151f;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-2: rgba(255, 255, 255, 0.15);

  --text: #e8e8ef;
  --text-dim: #a0a0b0;
  --text-muted: #6b6b80;

  --primary: #7c3aed;
  --primary-2: #a855f7;
  --accent: #06b6d4;
  --accent-2: #22d3ee;
  --pink: #ec4899;
  --green: #10b981;
  --orange: #f59e0b;

  --gradient: linear-gradient(135deg, #7c3aed 0%, #ec4899 50%, #06b6d4 100%);
  --gradient-2: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
  --gradient-text: linear-gradient(135deg, #a855f7 0%, #ec4899 50%, #06b6d4 100%);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 60px rgba(124, 58, 237, 0.25);
  --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.3);

  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--accent));
  border-radius: 5px;
}

/* BACKGROUND PARTICLES / GRADIENT */
#particles-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 20% 20%, rgba(124, 58, 237, 0.15), transparent 50%),
    radial-gradient(circle at 80% 60%, rgba(6, 182, 212, 0.12), transparent 50%),
    radial-gradient(circle at 50% 90%, rgba(236, 72, 153, 0.1), transparent 50%),
    var(--bg);
}

#particles-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.cursor-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.15), transparent 60%);
  pointer-events: none;
  z-index: -1;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
  filter: blur(40px);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--gradient);
  z-index: 9999;
  transition: width 0.1s linear;
  box-shadow: 0 0 10px rgba(124, 58, 237, 0.6);
}

/* CONTAINER */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: all var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 0;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  display: flex;
  gap: 0.25rem;
  align-items: center;
  transition: var(--transition);
}

.nav-logo:hover { transform: scale(1.05); }
.logo-bracket { color: var(--primary); }
.logo-text { background: var(--gradient-text); -webkit-background-clip: text; background-clip: text; color: transparent; }

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: var(--text-dim);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  transition: color var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: width var(--transition);
}

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

.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-cta {
  background: var(--gradient);
  color: white !important;
  padding: 0.6rem 1.4rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.6);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
  border-radius: 2px;
}

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

/* HERO */
.hero {
  min-height: 100vh;
  padding: 8rem 0 4rem;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124, 58, 237, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse at 50% 40%, black 30%, transparent 75%);
  z-index: 0;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  z-index: 0;
  animation: float-blob 20s ease-in-out infinite;
}
.blob-1 { width: 500px; height: 500px; background: var(--primary); top: -100px; left: -100px; }
.blob-2 { width: 400px; height: 400px; background: var(--accent); bottom: -100px; right: -100px; animation-delay: -5s; }
.blob-3 { width: 350px; height: 350px; background: var(--pink); top: 40%; right: 30%; animation-delay: -10s; opacity: 0.3; }

@keyframes float-blob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(50px, -50px) scale(1.1); }
  66% { transform: translate(-30px, 30px) scale(0.95); }
}

.hero-container {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1rem;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(10px);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 200%;
  animation: gradient-shift 5s ease infinite;
}

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

.hero-subtitle {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.75rem);
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  min-height: 2.5rem;
}

.typed-text {
  background: var(--gradient-2);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
}

.cursor-blink {
  color: var(--accent);
  animation: blink 1s infinite;
  font-weight: 300;
  margin-left: 2px;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 600px;
  margin-bottom: 2rem;
  line-height: 1.7;
}

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

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.2rem 1rem;
  text-align: center;
  transition: var(--transition);
}

.stat:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  background: var(--surface-2);
  box-shadow: var(--shadow-glow);
}

.stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-2);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.25rem;
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.3;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-family: var(--font-sans);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient);
  color: white;
  box-shadow: 0 6px 25px rgba(124, 58, 237, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(124, 58, 237, 0.6);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-2);
}

.btn-outline:hover {
  background: var(--surface-2);
  border-color: var(--primary);
  transform: translateY(-3px);
}

.btn-full { width: 100%; justify-content: center; }

.hero-socials {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.social-icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 1.05rem;
  transition: var(--transition);
}

.social-icon:hover {
  background: var(--gradient);
  color: white;
  border-color: transparent;
  transform: translateY(-4px) rotate(8deg);
  box-shadow: 0 8px 20px rgba(124, 58, 237, 0.4);
}

/* HERO RIGHT */
.hero-right {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-photo-wrap {
  position: relative;
  width: 380px;
  height: 380px;
}

.hero-photo {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid transparent;
  background: var(--gradient) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  z-index: 2;
}

.hero-photo::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: var(--gradient);
  z-index: -1;
  animation: rotate-border 8s linear infinite;
}

@keyframes rotate-border {
  to { transform: rotate(360deg); }
}

.hero-photo {
  -webkit-mask: none;
  mask: none;
  border: none;
  padding: 4px;
  background: var(--gradient);
}

.hero-photo img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg-2);
  display: block;
}

.avatar-fallback {
  display: none;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bg-3), var(--bg-2));
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 8rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.avatar-fallback {
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  color: white;
}

.avatar-fallback span {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Orbits */
.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1.5px dashed rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: rotate 20s linear infinite;
}

.orbit-1 { width: 480px; height: 480px; animation-duration: 25s; }
.orbit-2 { width: 560px; height: 560px; animation-duration: 35s; animation-direction: reverse; }
.orbit-3 { width: 640px; height: 640px; animation-duration: 45s; }

@keyframes rotate {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.orbit-icon {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-2);
  font-size: 1.1rem;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
}

.orbit-2 .orbit-icon { top: auto; bottom: -20px; color: var(--accent); }
.orbit-3 .orbit-icon { left: -20px; top: 50%; transform: translateY(-50%); color: var(--pink); }

.floating-card {
  position: absolute;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  backdrop-filter: blur(20px);
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius-sm);
  display: flex;
  gap: 0.85rem;
  align-items: center;
  z-index: 3;
  box-shadow: var(--shadow-md);
  animation: float-card 4s ease-in-out infinite;
}

.floating-card i {
  font-size: 1.5rem;
  background: var(--gradient-2);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.fc-title { font-weight: 700; font-size: 0.9rem; }
.fc-sub { font-size: 0.75rem; color: var(--text-muted); }

.card-tl { top: 10%; left: -10%; }
.card-br { bottom: 10%; right: -10%; animation-delay: -2s; }

@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* SCROLL DOWN */
.scroll-down {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  text-decoration: none;
}

.scroll-down span {
  display: block;
  width: 16px;
  height: 16px;
  border-bottom: 2px solid var(--primary);
  border-right: 2px solid var(--primary);
  transform: rotate(45deg);
  animation: scroll-down 2s infinite;
  opacity: 0;
}

.scroll-down span:nth-child(2) { animation-delay: 0.2s; }
.scroll-down span:nth-child(3) { animation-delay: 0.4s; }

@keyframes scroll-down {
  0% { opacity: 0; transform: rotate(45deg) translate(-10px, -10px); }
  50% { opacity: 1; }
  100% { opacity: 0; transform: rotate(45deg) translate(10px, 10px); }
}

/* SECTIONS */
.section {
  padding: 7rem 0;
  position: relative;
}

.section-alt {
  background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.03), transparent);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--primary-2);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-sub {
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text p {
  color: var(--text-dim);
  margin-bottom: 1.25rem;
  font-size: 1.02rem;
  line-height: 1.8;
}

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

.about-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.highlight {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.highlight:hover {
  border-color: var(--primary);
  background: var(--surface-2);
  transform: translateY(-3px);
}

.highlight i {
  color: var(--primary-2);
  font-size: 1.2rem;
  margin-top: 2px;
}

.highlight strong {
  display: block;
  color: var(--text);
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}

.highlight span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

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

.about-card {
  padding: 1.75rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient);
  opacity: 0;
  transition: opacity var(--transition);
  z-index: -1;
}

.about-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.ac-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(6, 182, 212, 0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary-2);
  margin-bottom: 1rem;
}

.about-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.about-card p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* TIMELINE */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding-left: 2rem;
}

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

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

.timeline-dot {
  position: absolute;
  left: -2.43rem;
  top: 1.5rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gradient);
  box-shadow: 0 0 0 4px var(--bg), 0 0 20px rgba(124, 58, 237, 0.6);
}

.timeline-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
}

.timeline-card:hover {
  border-color: var(--primary);
  background: var(--surface-2);
  transform: translateX(8px);
  box-shadow: var(--shadow-lg);
}

.tc-header {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.tc-header h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.tc-header h4 {
  font-size: 0.95rem;
  color: var(--primary-2);
  font-weight: 500;
}

.tc-date {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 0.4rem 0.85rem;
  background: var(--surface-2);
  border-radius: 50px;
  white-space: nowrap;
  height: fit-content;
}

.tc-role {
  color: var(--text);
  font-weight: 500;
  margin-bottom: 1rem;
  font-style: italic;
}

.tc-bullets {
  list-style: none;
  padding: 0;
}

.tc-bullets li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.7rem;
  color: var(--text-dim);
  line-height: 1.6;
  font-size: 0.95rem;
}

.tc-bullets li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

.tc-bullets li strong { color: var(--text); font-weight: 600; }

.tc-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}

.tc-tags span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.3rem 0.7rem;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.25);
  color: var(--primary-2);
  border-radius: 50px;
}

/* PROJECTS */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  background: var(--surface-2);
  box-shadow: var(--shadow-lg);
}

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

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

.pc-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(6, 182, 212, 0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--primary-2);
}

.pc-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.3rem 0.7rem;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: 50px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.pc-badge.featured {
  background: rgba(124, 58, 237, 0.15);
  border-color: var(--primary);
  color: var(--primary-2);
}

.pc-badge.live {
  background: rgba(16, 185, 129, 0.15);
  border-color: var(--green);
  color: var(--green);
}

.project-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.project-card p {
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
  flex: 1;
}

.project-card p strong { color: var(--text); }

.pc-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.pc-stack span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.25rem 0.65rem;
  background: var(--surface-2);
  border-radius: 50px;
  color: var(--text-dim);
}

.pc-links {
  display: flex;
  gap: 1rem;
}

.pc-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--primary-2);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.88rem;
  transition: var(--transition);
}

.pc-links a:hover {
  color: var(--accent-2);
  transform: translateX(3px);
}

.projects-cta {
  text-align: center;
  margin-top: 3rem;
}

/* SKILLS */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.skill-cat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: var(--transition);
}

.skill-cat:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  background: var(--surface-2);
}

.skill-cat h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  gap: 0.6rem;
  align-items: center;
  margin-bottom: 1rem;
  color: var(--text);
}

.skill-cat h3 i {
  background: var(--gradient-2);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.skill-tags span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.35rem 0.75rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 50px;
  color: var(--text-dim);
  transition: var(--transition);
  cursor: default;
}

.skill-tags span:hover {
  background: var(--gradient);
  color: white;
  border-color: transparent;
  transform: scale(1.05);
}

/* CODING PROFILES */
.coding-profiles {
  margin-top: 4rem;
  text-align: center;
}

.cp-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.cp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  max-width: 1100px;
  margin: 0 auto;
}

.cp-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text);
  transition: var(--transition);
}

.cp-card:hover {
  border-color: var(--primary);
  background: var(--surface-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.cp-card i {
  font-size: 1.6rem;
  background: var(--gradient-2);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.cp-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.cp-handle {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 1.1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.contact-item:hover {
  border-color: var(--primary);
  transform: translateX(6px);
  background: var(--surface-2);
}

.ci-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 12px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.05rem;
}

.contact-item span {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.15rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-item a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.contact-socials {
  display: flex;
  gap: 0.7rem;
  margin-top: 0.5rem;
}

/* FORM */
.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}

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

.form-group {
  position: relative;
  margin-bottom: 1.25rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem 1rem 0.5rem;
  background: var(--bg-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
  resize: vertical;
}

.form-group label {
  position: absolute;
  top: 1rem;
  left: 1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  pointer-events: none;
  transition: var(--transition);
  background: transparent;
  padding: 0 0.25rem;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group input:not(:placeholder-shown),
.form-group textarea:not(:placeholder-shown),
.form-group input:valid:not(:placeholder-shown),
.form-group textarea:valid:not(:placeholder-shown) {
  border-color: var(--primary);
}

.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: -0.5rem;
  left: 0.8rem;
  font-size: 0.75rem;
  color: var(--primary-2);
  background: var(--bg);
}

.form-group input,
.form-group textarea {
  placeholder-shown: '';
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: transparent;
}

.hidden { display: none; }

.form-success {
  color: var(--green);
  margin-top: 1rem;
  text-align: center;
  font-weight: 500;
}

.form-status {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
  animation: status-pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.form-status.success {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
}

.form-status.error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #f87171;
}

.form-status i { font-size: 1.2rem; }

@keyframes status-pop {
  0% { opacity: 0; transform: translateY(-10px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
  background: var(--bg-2);
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

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

.footer-right {
  text-align: right;
}

.footer-socials {
  display: flex;
  gap: 0.85rem;
  margin-bottom: 1rem;
  justify-content: flex-end;
}

.footer-socials a {
  color: var(--text-dim);
  font-size: 1.2rem;
  text-decoration: none;
  transition: var(--transition);
}

.footer-socials a:hover {
  color: var(--primary-2);
  transform: translateY(-3px);
}

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

/* BACK TO TOP */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.1rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  box-shadow: var(--shadow-lg);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 35px rgba(124, 58, 237, 0.6);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; text-align: center; gap: 3rem; }
  .hero-right { order: -1; }
  .hero-photo-wrap { width: 300px; height: 300px; }
  .orbit-1 { width: 380px; height: 380px; }
  .orbit-2 { width: 460px; height: 460px; }
  .orbit-3 { width: 540px; height: 540px; }
  .hero-stats { margin: 0 auto 2.5rem; }
  .hero-cta, .hero-socials { justify-content: center; }
  .hero-desc { margin-left: auto; margin-right: auto; }

  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .container, .nav-container { padding: 0 1.25rem; }
  .section { padding: 5rem 0; }

  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem;
    border-bottom: 1px solid var(--border);
    transform: translateY(-150%);
    transition: transform var(--transition);
    gap: 1.25rem;
    align-items: center;
  }

  .nav-links.active { transform: translateY(0); }

  .hero { padding-top: 6rem; }
  .hero-title { font-size: 2.5rem; }
  .hero-subtitle { font-size: 1.15rem; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-photo-wrap { width: 250px; height: 250px; }
  .orbit-1, .orbit-2, .orbit-3 { display: none; }
  .floating-card { padding: 0.6rem 0.9rem; }
  .floating-card i { font-size: 1.2rem; }
  .fc-title { font-size: 0.78rem; }
  .fc-sub { font-size: 0.68rem; }
  .card-tl { top: -5%; left: -15%; }
  .card-br { bottom: -5%; right: -15%; }

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

  .timeline { padding-left: 1.5rem; }
  .timeline-card { padding: 1.5rem; }
  .tc-header h3 { font-size: 1.15rem; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 1.5rem; }

  .footer-container { flex-direction: column; text-align: center; }
  .footer-right { text-align: center; }
  .footer-socials { justify-content: center; }

  .back-to-top { bottom: 1rem; right: 1rem; width: 44px; height: 44px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .section-title { font-size: 1.75rem; }
  .btn { padding: 0.8rem 1.5rem; font-size: 0.9rem; }
  .hero-photo-wrap { width: 220px; height: 220px; }
  .stat-num { font-size: 1.4rem; }
  .stat-label { font-size: 0.7rem; }
}