/* ═══════════════════════════════════════════════════════════
   style.css  |  Darshil K Prajapati  |  Portfolio
   ═══════════════════════════════════════════════════════════ */

/* ── 1. CSS Custom Properties ─────────────────────────────── */
:root {
  /* Colours */
  --bg-0:        #020c18;   /* deepest background */
  --bg-1:        #060f1e;   /* card/section background */
  --bg-2:        #0a1830;   /* elevated elements */
  --cyan:        #00d4ff;
  --cyan-dim:    rgba(0, 212, 255, 0.15);
  --cyan-glow:   rgba(0, 212, 255, 0.35);
  --purple:      #9b5de5;
  --purple-dim:  rgba(155, 93, 229, 0.15);
  --green:       #00f5a0;
  --text-hi:     #e8f4fd;
  --text-mid:    #7baec9;
  --text-lo:     #3d6882;

  /* Glass */
  --glass-bg:     rgba(6, 15, 30, 0.65);
  --glass-border: rgba(0, 212, 255, 0.12);
  --glass-hover:  rgba(0, 212, 255, 0.2);

  /* Typography */
  --font-display: 'Orbitron', sans-serif;
  --font-body:    'Exo 2', sans-serif;

  /* Spacing */
  --section-gap: 120px;
  --container:   1200px;

  /* Transitions */
  --ease:  cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── 2. Reset & Base ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background-color: var(--bg-0);
  color: var(--text-hi);
  min-height: 100vh;
  overflow-x: hidden;
  cursor: none;          /* We provide a custom glow cursor */
}

/* Restore default cursor for interactive elements */
a, button, input, textarea, select { cursor: none; }

/* Custom Scrollbar */
::-webkit-scrollbar               { width: 6px; }
::-webkit-scrollbar-track         { background: var(--bg-0); }
::-webkit-scrollbar-thumb         { background: var(--cyan-dim); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover   { background: var(--cyan); }

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { border: none; background: none; font-family: inherit; }
strong { color: var(--text-hi); }

/* ── 3. Background Canvas ─────────────────────────────────── */
#particleCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── 4. Cursor Glow ───────────────────────────────────────── */
.cursor-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    circle,
    rgba(0, 212, 255, 0.08) 0%,
    rgba(155, 93, 229, 0.05) 30%,
    transparent 70%
  );
  transition: opacity 0.3s var(--ease);
  will-change: transform;
}

/* ── 5. Utility ───────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Glassmorphism card */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease-spring);
}
.glass-card:hover {
  border-color: var(--glass-hover);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.1), 0 20px 60px rgba(0,0,0,0.4);
  transform: translateY(-4px);
}

/* Glow text */
.glow-text {
  color: var(--cyan);
  text-shadow: 0 0 20px var(--cyan-glow), 0 0 40px var(--cyan-dim);
}

/* Section Header */
.section-header { text-align: center; margin-bottom: 64px; }

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 12px;
  opacity: 0.8;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text-hi);
  margin-bottom: 16px;
  text-shadow: 0 0 40px rgba(0, 212, 255, 0.15);
}

.title-underline {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  margin: 0 auto;
  border-radius: 2px;
  box-shadow: 0 0 12px var(--cyan-glow);
}

/* ── 6. Scroll Reveal Animations ─────────────────────────── */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}
.reveal-up    { transform: translateY(40px); }
.reveal-left  { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }

.revealed {
  opacity: 1 !important;
  transform: none !important;
}

/* ── 7. Buttons ───────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #fff;
  background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 100%);
  border-radius: 50px;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.25), 0 4px 20px rgba(0,0,0,0.3);
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease-spring), filter 0.3s;
  position: relative;
  overflow: hidden;
  cursor: none;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--purple) 0%, var(--cyan) 100%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 0 35px rgba(0, 212, 255, 0.4), 0 0 70px rgba(155, 93, 229, 0.2), 0 8px 30px rgba(0,0,0,0.4);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary span, .btn-primary svg { position: relative; z-index: 1; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 32px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--cyan);
  background: transparent;
  border: 1.5px solid var(--cyan);
  border-radius: 50px;
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.12), inset 0 0 10px rgba(0, 212, 255, 0.04);
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease-spring);
}
.btn-secondary:hover {
  background: rgba(0, 212, 255, 0.08);
  box-shadow: 0 0 25px rgba(0, 212, 255, 0.25), inset 0 0 20px rgba(0, 212, 255, 0.08);
  transform: translateY(-3px);
}

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

/* ── 8. NAVBAR ────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  transition: background 0.4s var(--ease), padding 0.3s var(--ease), box-shadow 0.4s var(--ease);
}
.navbar.scrolled {
  background: rgba(2, 12, 24, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 48px;
  box-shadow: 0 1px 0 var(--glass-border), 0 4px 30px rgba(0,0,0,0.5);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--text-hi);
  letter-spacing: 0.05em;
}
.logo-bracket {
  color: var(--cyan);
  text-shadow: 0 0 10px var(--cyan-glow);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 36px;
  align-items: center;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mid);
  position: relative;
  padding-bottom: 4px;
  transition: color 0.3s;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  border-radius: 2px;
  transition: width 0.3s var(--ease);
}
.nav-link:hover,
.nav-link.active-link { color: var(--text-hi); }
.nav-link:hover::after,
.nav-link.active-link::after { width: 100%; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
  transition: all 0.3s var(--ease);
  box-shadow: 0 0 6px var(--cyan-glow);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── 9. HERO SECTION ──────────────────────────────────────── */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 120px 8vw 80px;
  z-index: 2;
  overflow: hidden;
}

/* Ambient background blobs */
.hero-section::before {
  content: '';
  position: absolute;
  top: 15%;
  right: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(155, 93, 229, 0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-section::after {
  content: '';
  position: absolute;
  bottom: 20%;
  left: 5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content { max-width: 720px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 245, 160, 0.08);
  border: 1px solid rgba(0, 245, 160, 0.25);
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--green);
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}
.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 4px var(--green); }
  50%       { box-shadow: 0 0 12px var(--green), 0 0 20px rgba(0, 245, 160, 0.4); }
}

.hero-pre {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--cyan);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
  opacity: 0.7;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 6rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--text-hi);
  margin-bottom: 20px;
  text-shadow: 0 0 60px rgba(0, 212, 255, 0.1);
  letter-spacing: -0.02em;
}
.name-accent {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 30px rgba(0, 212, 255, 0.3));
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.2vw, 1.35rem);
  font-weight: 600;
  color: var(--text-mid);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  min-height: 2em;
}
.blink-cursor {
  color: var(--cyan);
  animation: blink 0.8s step-end infinite;
  text-shadow: 0 0 8px var(--cyan);
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-lo);
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

/* Stats */
.hero-stats {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.stat-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 16px 28px;
  backdrop-filter: blur(12px);
  text-align: center;
  transition: border-color 0.3s, box-shadow 0.3s;
  min-width: 110px;
}
.stat-card:hover {
  border-color: var(--cyan-dim);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
}
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--cyan);
  text-shadow: 0 0 20px var(--cyan-glow);
  line-height: 1;
}
.stat-plus {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--purple);
}
.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-lo);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* Scroll Down Indicator */
.scroll-down {
  position: absolute;
  bottom: 40px;
  right: 8vw;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-lo);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.scroll-track {
  width: 2px;
  height: 50px;
  background: rgba(0, 212, 255, 0.15);
  border-radius: 2px;
  overflow: hidden;
}
.scroll-thumb {
  width: 100%;
  height: 20px;
  background: linear-gradient(180deg, var(--cyan), var(--purple));
  border-radius: 2px;
  animation: scroll-slide 2s ease-in-out infinite;
  box-shadow: 0 0 8px var(--cyan-glow);
}
@keyframes scroll-slide {
  0%   { transform: translateY(-20px); opacity: 0; }
  30%  { opacity: 1; }
  70%  { opacity: 1; }
  100% { transform: translateY(50px); opacity: 0; }
}

/* ── 10. ABOUT SECTION ────────────────────────────────────── */
.about-section {
  position: relative;
  padding: var(--section-gap) 0;
  z-index: 2;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 72px;
  align-items: center;
}

/* Avatar */
.about-avatar-col { display: flex; flex-direction: column; align-items: center; gap: 32px; }

.avatar-wrapper {
  position: relative;
  width: 220px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.avatar-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid transparent;
  animation: spin-ring linear infinite;
}
.ring-1 {
  inset: 0;
  border-color: rgba(0, 212, 255, 0.3) transparent rgba(155, 93, 229, 0.3) transparent;
  animation-duration: 4s;
}
.ring-2 {
  inset: 12px;
  border-color: transparent rgba(0, 212, 255, 0.2) transparent rgba(155, 93, 229, 0.2);
  animation-duration: 6s;
  animation-direction: reverse;
}
.ring-3 {
  inset: 24px;
  border-color: rgba(0, 245, 160, 0.2) transparent rgba(0, 245, 160, 0.1) transparent;
  animation-duration: 8s;
}
@keyframes spin-ring { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.avatar-core {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bg-2), #0e2040);
  border: 2px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--cyan);
  text-shadow: 0 0 20px var(--cyan-glow);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.15), inset 0 0 30px rgba(0, 212, 255, 0.05);
  position: relative;
  z-index: 1;
}

.about-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.chip {
  padding: 6px 14px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--text-mid);
  backdrop-filter: blur(8px);
  transition: border-color 0.3s, color 0.3s;
}
.chip:hover { border-color: var(--cyan); color: var(--cyan); }

/* About text */
.about-text-col h3 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 700;
  color: var(--text-hi);
  margin-bottom: 24px;
  line-height: 1.3;
}
.about-text-col p {
  color: var(--text-mid);
  line-height: 1.85;
  margin-bottom: 18px;
  font-size: 1rem;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--glass-border);
}
.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.highlight-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.highlight-item > div { display: flex; flex-direction: column; gap: 3px; }
.highlight-item strong { color: var(--text-hi); font-size: 0.95rem; }
.highlight-item span   { color: var(--text-lo); font-size: 0.85rem; }

/* ── 11. SKILLS SECTION ───────────────────────────────────── */
.skills-section {
  padding: var(--section-gap) 0;
  position: relative;
  z-index: 2;
}

/* Decorative top line */
.skills-section::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 1px;
  height: 80px;
  background: linear-gradient(180deg, transparent, var(--cyan-dim));
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.skill-card {
  padding: 32px;
}
.skill-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}
.skill-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--cyan-dim);
  border: 1px solid rgba(0, 212, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.skill-card-header h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-hi);
  letter-spacing: 0.06em;
}

.skill-bars { display: flex; flex-direction: column; gap: 18px; }

/* Skill bars are built by JS from data attributes */
.skill-bar-item {}
.skill-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-mid);
  margin-bottom: 8px;
  letter-spacing: 0.03em;
}
.skill-bar-label .pct-label { color: var(--cyan); font-weight: 600; }
.skill-bar-track {
  height: 6px;
  background: rgba(255,255,255,0.05);
  border-radius: 3px;
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  width: 0%;   /* animated by JS */
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  border-radius: 3px;
  box-shadow: 0 0 10px var(--cyan-glow);
  transition: width 1.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}
.skill-bar-fill::after {
  content: '';
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

/* Tech icon pills */
.tech-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.tech-icon-item {
  padding: 8px 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-mid);
  transition: color 0.3s, border-color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease-spring);
}
.tech-icon-item:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.15);
  transform: translateY(-3px);
}

/* ── 12. PROJECTS SECTION ─────────────────────────────────── */
.projects-section {
  padding: var(--section-gap) 0;
  position: relative;
  z-index: 2;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  padding: 28px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Animated gradient overlay that appears on hover */
.project-glow-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(0, 212, 255, 0.07) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  pointer-events: none;
}
.project-card:hover .project-glow-overlay { opacity: 1; }

.project-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.project-emoji { font-size: 1.8rem; }

.project-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
  padding: 3px 10px;
  background: var(--cyan-dim);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 4px;
  font-size: 0.7rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.project-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-hi);
  letter-spacing: 0.04em;
}
.project-card p {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.7;
  flex: 1;
}

.btn-project {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
  border: 1.5px solid var(--glass-border);
  border-radius: 8px;
  background: transparent;
  align-self: flex-start;
  transition: border-color 0.3s, background 0.3s, color 0.3s, transform 0.3s var(--ease-spring);
}
.btn-project:hover {
  border-color: var(--cyan);
  background: var(--cyan-dim);
  transform: translateX(4px);
}

/* ── 12b. ENHANCED PROJECT CARDS (GitHub Projects) ─────────── */

.section-sub {
  color: var(--text-lo);
  font-size: 0.92rem;
  margin-top: 8px;
  letter-spacing: 0.02em;
}

.projects-grid-2col {
  grid-template-columns: repeat(2, 1fr) !important;
}
@media (max-width: 900px) {
  .projects-grid-2col { grid-template-columns: 1fr !important; }
}

.project-card { position: relative; overflow: hidden; }

.project-featured-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 3px 10px;
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 100%);
  border-radius: 20px;
  box-shadow: 0 0 14px rgba(0, 212, 255, 0.3);
}
.project-badge-purple {
  background: linear-gradient(135deg, var(--purple) 0%, #e040fb 100%);
  box-shadow: 0 0 14px rgba(155, 93, 229, 0.4);
}

.tag-threejs {
  background: rgba(155, 93, 229, 0.18) !important;
  border-color: rgba(155, 93, 229, 0.35) !important;
  color: #c084fc !important;
}

.project-accent-cyan   { border-left: 3px solid var(--cyan); }
.project-accent-purple { border-left: 3px solid var(--purple); }
.project-accent-green  { border-left: 3px solid var(--green); }
.project-accent-orange { border-left: 3px solid #ff9f43; }

.project-glow-purple {
  background: radial-gradient(circle at 50% 0%, rgba(155, 93, 229, 0.1) 0%, transparent 70%) !important;
}
.project-glow-green {
  background: radial-gradient(circle at 50% 0%, rgba(0, 245, 160, 0.08) 0%, transparent 70%) !important;
}
.project-glow-orange {
  background: radial-gradient(circle at 50% 0%, rgba(255, 159, 67, 0.08) 0%, transparent 70%) !important;
}

.project-desc { font-size: 0.88rem; color: var(--text-mid); line-height: 1.75; flex: 1; }
.project-desc strong { color: var(--text-hi); font-weight: 600; }

.project-meta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 4px; }
.project-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-lo);
  text-transform: uppercase;
}

.project-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }

.btn-github {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1.5px solid rgba(0, 212, 255, 0.25);
  border-radius: 8px;
  background: rgba(0, 212, 255, 0.04);
  transition: all 0.3s var(--ease), transform 0.3s var(--ease-spring);
}
.btn-github:hover {
  background: rgba(0, 212, 255, 0.12);
  border-color: var(--cyan);
  box-shadow: 0 0 18px rgba(0, 212, 255, 0.2);
  transform: translateY(-2px) scale(1.02);
}
.btn-github-purple { color: #c084fc; border-color: rgba(155, 93, 229, 0.25); background: rgba(155, 93, 229, 0.04); }
.btn-github-purple:hover { background: rgba(155, 93, 229, 0.12); border-color: var(--purple); box-shadow: 0 0 18px rgba(155, 93, 229, 0.25); }
.btn-github-green  { color: var(--green); border-color: rgba(0, 245, 160, 0.25); background: rgba(0, 245, 160, 0.04); }
.btn-github-green:hover  { background: rgba(0, 245, 160, 0.1);  border-color: var(--green);  box-shadow: 0 0 18px rgba(0, 245, 160, 0.2); }
.btn-github-orange { color: #ff9f43; border-color: rgba(255, 159, 67, 0.25); background: rgba(255, 159, 67, 0.04); }
.btn-github-orange:hover { background: rgba(255, 159, 67, 0.1); border-color: #ff9f43; box-shadow: 0 0 18px rgba(255, 159, 67, 0.2); }

.github-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 20px;
  margin-top: 64px;
  padding: 40px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  backdrop-filter: blur(20px);
  text-align: center;
}
.github-cta p { color: var(--text-mid); font-size: 0.95rem; }
@media (min-width: 600px) {
  .github-cta { flex-direction: row; text-align: left; }
  .github-cta p { flex: 1; }
}

/* ── 13. CONTACT SECTION ──────────────────────────────────── */
.contact-section {
  padding: var(--section-gap) 0;
  position: relative;
  z-index: 2;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

/* Info column */
.contact-info h3 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 700;
  color: var(--text-hi);
  line-height: 1.3;
  margin-bottom: 16px;
}
.contact-info > p {
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 36px;
  font-size: 0.97rem;
}

.contact-details { display: flex; flex-direction: column; gap: 18px; margin-bottom: 40px; }
.contact-row {
  display: flex;
  align-items: center;
  gap: 16px;
}
.contact-row-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  flex-shrink: 0;
}
.status-dot-wrap { position: relative; }
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse-dot 2s ease-in-out infinite;
}
.contact-row > div:last-child { display: flex; flex-direction: column; gap: 3px; }
.contact-row strong { color: var(--text-hi); font-size: 0.9rem; }
.contact-row span   { color: var(--text-lo); font-size: 0.84rem; }

/* Social Buttons */
.social-links { display: flex; gap: 12px; flex-wrap: wrap; }
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-mid);
  backdrop-filter: blur(8px);
  transition: border-color 0.3s, color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease-spring);
}
.social-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.15);
  transform: translateY(-3px);
}

/* Form */
.contact-form-col { padding: 40px; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-mid);
  text-transform: uppercase;
}
.form-group input,
.form-group textarea {
  padding: 13px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  color: var(--text-hi);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  resize: vertical;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-lo); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  background: rgba(0, 212, 255, 0.04);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.08);
}

.form-success {
  display: none;
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(0, 245, 160, 0.08);
  border: 1px solid rgba(0, 245, 160, 0.3);
  border-radius: 10px;
  color: var(--green);
  font-size: 0.9rem;
  text-align: center;
  animation: fade-in 0.4s var(--ease);
}
.form-success.visible { display: block; }
@keyframes fade-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ── 14. FOOTER ───────────────────────────────────────────── */
.footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--glass-border);
  padding: 48px 24px;
}
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--text-hi);
}
.footer-copy {
  color: var(--text-lo);
  font-size: 0.88rem;
}
.heart { color: #ff4d6d; }
.footer-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-nav a {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-lo);
  transition: color 0.3s;
}
.footer-nav a:hover { color: var(--cyan); }

/* ── 15. Floating animation used in hero ─────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

/* ── 16. MEDIA QUERIES ────────────────────────────────────── */

/* ─ Tablet ─ */
@media (max-width: 1024px) {
  .about-grid    { grid-template-columns: 1fr; gap: 48px; }
  .about-avatar-col { order: -1; }
  .skills-grid   { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid  { grid-template-columns: 1fr; gap: 48px; }
}

/* ─ Mobile ─ */
@media (max-width: 768px) {
  :root { --section-gap: 80px; }

  /* Nav */
  .navbar { padding: 18px 24px; }
  .navbar.scrolled { padding: 14px 24px; }
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    height: 100vh;
    width: min(300px, 80vw);
    background: rgba(2, 12, 24, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 0 40px;
    gap: 28px;
    border-left: 1px solid var(--glass-border);
    transition: right 0.4s var(--ease);
    z-index: 999;
  }
  .nav-links.open { right: 0; }
  .nav-link { font-size: 0.9rem; }

  /* Hero */
  .hero-section { padding: 110px 24px 80px; align-items: center; text-align: center; }
  .hero-cta     { justify-content: center; }
  .hero-stats   { justify-content: center; }
  .scroll-down  { display: none; }

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

  /* Contact */
  .contact-form-col { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .hero-name { font-size: clamp(2.2rem, 10vw, 3rem); }
  .stat-card { padding: 14px 20px; }
  .skills-grid { gap: 16px; }
  .projects-grid { gap: 16px; }
}