/* ══════════════════════════════════════════════════════════
   BCA STUDENTS — Professional Developer Portfolio
   Design: Dark Neon-Blue Glassmorphism Theme
   ══════════════════════════════════════════════════════════ */

/* ─── CSS Custom Properties / Design Tokens ─── */
:root {
  --bg-primary:    #060B18;
  --bg-secondary:  #0D1526;
  --bg-card:       rgba(13, 21, 38, 0.7);
  --bg-glass:      rgba(13, 21, 38, 0.55);

  --accent:        #00D4FF;
  --accent-dim:    rgba(0, 212, 255, 0.15);
  --accent2:       #7B2FBE;
  --accent2-dim:   rgba(123, 47, 190, 0.15);
  --gradient:      linear-gradient(135deg, #00D4FF 0%, #7B2FBE 100%);
  --gradient-text:  linear-gradient(135deg, #00D4FF, #A855F7, #00D4FF);

  --text:          #E8F4FD;
  --text-muted:    #7A8BA0;
  --text-dim:      #4A5568;

  --green:         #22C55E;
  --red:           #EF4444;
  --yellow:        #F59E0B;
  --instagram:     #E1306C;
  --whatsapp:      #25D366;
  --telegram:      #0088CC;

  --radius:        12px;
  --radius-lg:     20px;
  --radius-full:   999px;

  --shadow-glow:   0 0 30px rgba(0, 212, 255, 0.15);
  --shadow-card:   0 8px 32px rgba(0, 0, 0, 0.35);

  --font-heading:  'Outfit', sans-serif;
  --font-body:     'Inter', sans-serif;
  --font-code:     'JetBrains Mono', monospace;

  --nav-height:    72px;
  --container:     1200px;
  --transition:    all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: #fff; }

ul { list-style: none; }

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

/* ─── Gradient Text ─── */
.gradient-text {
  background: var(--gradient-text);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s ease infinite;
}

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

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

.section-tag {
  display: inline-block;
  padding: 6px 20px;
  border-radius: var(--radius-full);
  background: var(--accent-dim);
  color: var(--accent);
  font-family: var(--font-code);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 16px;
  border: 1px solid rgba(0, 212, 255, 0.2);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
}

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

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: var(--transition);
}

.btn:hover::before { opacity: 1; }

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 24px rgba(0, 212, 255, 0.3);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0, 212, 255, 0.5);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-outline:hover {
  background: var(--accent-dim);
  transform: translateY(-3px);
  color: var(--accent);
}

.btn-sm {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}
.btn-sm.btn-primary { background: var(--gradient); color: #fff; }
.btn-sm.btn-primary:hover { box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4); transform: translateY(-2px); color: #fff; }
.btn-sm.btn-ghost {
  background: transparent; color: var(--text-muted); border: 1px solid rgba(255,255,255,0.1);
}
.btn-sm.btn-ghost:hover { color: var(--accent); border-color: var(--accent); }

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

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

/* ═══════════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: var(--transition);
}

.navbar.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 212, 255, 0.08);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-code);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent) !important;
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
  letter-spacing: -1px;
}
.nav-logo:hover { color: #fff !important; text-shadow: 0 0 30px rgba(0, 212, 255, 0.7); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  color: var(--text-muted) !important;
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
  position: relative;
}
.nav-link:hover,
.nav-link.active {
  color: var(--accent) !important;
  background: var(--accent-dim);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ═══════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 1;
  padding-top: var(--nav-height);
}

.hero-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-greeting {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 22px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 20px;
  width: fit-content;
}

.wave {
  display: inline-block;
  animation: wave 2.5s infinite;
  transform-origin: 70% 70%;
  font-size: 1.3rem;
}
@keyframes wave {
  0%, 60%, 100% { transform: rotate(0); }
  10%, 30% { transform: rotate(14deg); }
  20% { transform: rotate(-8deg); }
  40% { transform: rotate(-4deg); }
  50% { transform: rotate(10deg); }
}

.hero-name {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 16px;
  letter-spacing: -2px;
}

.hero-role {
  font-size: 1.3rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  height: 36px;
  display: flex;
  align-items: center;
}
.typed-text {
  color: var(--accent);
  font-weight: 600;
  font-family: var(--font-code);
}
.cursor-blink {
  color: var(--accent);
  font-weight: 300;
  animation: blink 1s infinite;
  margin-left: 2px;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 500px;
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-btns {
  display: flex;
  gap: 16px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.hero-socials {
  display: flex;
  gap: 14px;
}
.social-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted) !important;
  transition: var(--transition);
  background: var(--bg-card);
}
.social-icon svg { width: 20px; height: 20px; }
.social-icon:hover {
  border-color: var(--accent);
  color: var(--accent) !important;
  background: var(--accent-dim);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 212, 255, 0.2);
}

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

.code-card {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 212, 255, 0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  animation: floatCard 6s ease-in-out infinite;
  position: relative;
  z-index: 2;
}
@keyframes floatCard {
  0%, 100% { transform: translateY(0) rotate(0.5deg); }
  50%      { transform: translateY(-14px) rotate(-0.5deg); }
}

.code-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-red    { background: var(--red); }
.dot-yellow { background: var(--yellow); }
.dot-green  { background: var(--green); }
.code-title {
  margin-left: auto;
  font-family: var(--font-code);
  font-size: 0.78rem;
  color: var(--text-dim);
}

.code-body {
  padding: 22px;
  font-family: var(--font-code);
  font-size: 0.82rem;
  line-height: 1.75;
  overflow-x: auto;
}
.code-body pre { white-space: pre; }
.kw  { color: #C792EA; }
.var { color: #82AAFF; }
.key { color: #89DDFF; }
.str { color: #C3E88D; }
.num { color: #F78C6C; }
.fn  { color: #82AAFF; }

/* Orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  z-index: 1;
  pointer-events: none;
}
.orb1 {
  width: 250px; height: 250px;
  background: rgba(0, 212, 255, 0.12);
  top: -40px; right: -40px;
  animation: orbFloat 8s ease-in-out infinite;
}
.orb2 {
  width: 200px; height: 200px;
  background: rgba(123, 47, 190, 0.12);
  bottom: -30px; left: -30px;
  animation: orbFloat 8s ease-in-out infinite 2s;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0); }
  33%      { transform: translate(20px, -20px); }
  66%      { transform: translate(-15px, 10px); }
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.8rem;
  letter-spacing: 2px;
  animation: fadeInUp 1.5s ease 1s both;
}
.scroll-arrow {
  width: 24px;
  height: 40px;
  border-radius: 12px;
  border: 2px solid var(--text-dim);
  position: relative;
}
.scroll-arrow::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
  animation: scrollDot 2s ease infinite;
}
@keyframes scrollDot {
  0%   { opacity: 0; top: 8px; }
  40%  { opacity: 1; }
  100% { opacity: 0; top: 24px; }
}

/* ═══════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════ */
.about { z-index: 1; position: relative; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: center;
}

.about-img-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.about-img-ring {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  padding: 5px;
  background: var(--gradient);
  animation: ringPulse 3s ease-in-out infinite;
  display: flex;
  align-items: center;
  justify-content: center;
}
@keyframes ringPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.25); }
  50% { box-shadow: 0 0 0 20px rgba(0, 212, 255, 0); }
}

.about-avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: 4px;
}

.about-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--bg-card);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--green);
}

.about-content h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.about-content p {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 1rem;
  line-height: 1.8;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 32px 0;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  transition: var(--transition);
}
.stat-card:hover {
  border-color: rgba(0, 212, 255, 0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  display: inline;
}
.stat-suffix {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
}
.stat-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.3;
}

/* ═══════════════════════════════════════════════════
   SKILLS
   ═══════════════════════════════════════════════════ */
.skills { z-index: 1; position: relative; }

.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.tech-badges h3,
.skill-bars h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.badges-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.badge {
  padding: 10px 20px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.08);
  font-family: var(--font-code);
  font-size: 0.85rem;
  color: var(--text);
  cursor: default;
  transition: var(--transition);
}
.badge:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 212, 255, 0.15);
}

.skill-bar-item {
  margin-bottom: 20px;
}
.skill-bar-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.9rem;
  font-weight: 500;
}
.skill-pct {
  color: var(--accent);
  font-family: var(--font-code);
  font-size: 0.85rem;
}
.skill-bar-track {
  height: 10px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  width: 0;
  background: var(--gradient);
  border-radius: var(--radius-full);
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}
.skill-bar-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.2) 50%, transparent 100%);
  animation: shimmer 2s ease-in-out infinite;
}
@keyframes shimmer {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ═══════════════════════════════════════════════════
   PROJECTS
   ═══════════════════════════════════════════════════ */
.projects { z-index: 1; position: relative; }

.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 10px 24px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.1);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}
.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 212, 255, 0.2);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), var(--shadow-glow);
}

.project-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(0, 212, 255, 0.08), transparent 70%);
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
}
.project-card:hover .project-glow { opacity: 1; }

.project-img {
  height: 200px;
  overflow: hidden;
  position: relative;
}
.project-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
}
.web-placeholder    { background: linear-gradient(135deg, #0D1526, #1a1f3a); }
.mobile-placeholder { background: linear-gradient(135deg, #0D1526, #1a2f1f); }
.other-placeholder  { background: linear-gradient(135deg, #0D1526, #2a1a2f); }

.project-body {
  padding: 24px;
}
.project-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.tag {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--accent-dim);
  color: var(--accent);
  font-family: var(--font-code);
  font-size: 0.72rem;
  font-weight: 500;
}

.project-body h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.project-body p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 18px;
  line-height: 1.6;
}
.project-links {
  display: flex;
  gap: 10px;
}

/* ═══════════════════════════════════════════════════
   COMMUNITY
   ═══════════════════════════════════════════════════ */
.community { z-index: 1; position: relative; }

.community-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 56px;
}

.community-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.community-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
}
.instagram-card::before { background: linear-gradient(90deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.whatsapp-card::before  { background: var(--whatsapp); }
.telegram-card::before  { background: var(--telegram); }

.community-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.community-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}
.community-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.community-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 16px;
  line-height: 1.6;
}
.community-stat {
  font-family: var(--font-code);
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 20px;
  padding: 6px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.btn-instagram {
  background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: #fff !important;
}
.btn-instagram:hover { box-shadow: 0 6px 24px rgba(225, 48, 108, 0.4); color: #fff !important; }

.btn-whatsapp {
  background: var(--whatsapp);
  color: #fff !important;
}
.btn-whatsapp:hover { box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4); color: #fff !important; }

.btn-telegram {
  background: var(--telegram);
  color: #fff !important;
}
.btn-telegram:hover { box-shadow: 0 6px 24px rgba(0, 136, 204, 0.4); color: #fff !important; }

/* Marquee */
.marquee-wrap {
  overflow: hidden;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.marquee-track {
  display: flex;
  gap: 48px;
  animation: marquee 30s linear infinite;
  width: max-content;
}
.marquee-track span {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-dim);
  white-space: nowrap;
  transition: var(--transition);
}
.marquee-track span:hover { color: var(--accent); }

@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ═══════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════ */
.contact { z-index: 1; position: relative; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  transition: var(--transition);
}
.contact-card:hover {
  border-color: rgba(0, 212, 255, 0.2);
  transform: translateX(8px);
}
.contact-icon { font-size: 1.6rem; }
.contact-card h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 2px;
}
.contact-card p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.contact-availability {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 24px;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius);
  color: var(--green);
  font-size: 0.9rem;
  font-weight: 500;
}
.pulse-dot {
  width: 10px;
  height: 10px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6); }
  70%  { box-shadow: 0 0 0 10px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
  background: rgba(0, 212, 255, 0.03);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-success {
  display: none;
  padding: 16px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius);
  color: var(--green);
  text-align: center;
  font-weight: 500;
  margin-top: 16px;
}
.form-success.show { display: block; animation: fadeInUp 0.5s ease; }

/* ═══════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 60px 0 0;
  position: relative;
  z-index: 1;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.footer-brand p {
  color: var(--text-muted);
  margin: 12px 0 20px;
  font-size: 0.9rem;
}
.footer-socials {
  display: flex;
  gap: 12px;
}
.footer-socials .social-icon {
  width: 38px; height: 38px;
}
.footer-socials .social-icon svg { width: 18px; height: 18px; }

.footer-links h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text);
}
.footer-links a {
  display: block;
  color: var(--text-muted) !important;
  font-size: 0.88rem;
  padding: 5px 0;
  transition: var(--transition);
}
.footer-links a:hover {
  color: var(--accent) !important;
  transform: translateX(4px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
}
.footer-bottom p {
  font-size: 0.85rem;
  color: var(--text-dim);
}
.footer-handle {
  font-family: var(--font-code);
  color: var(--accent) !important;
  font-size: 0.85rem;
}

/* ─── Back to Top ─── */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.5);
}

/* ─── Reveal Animation ─── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* ═══════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; text-align: center; }
  .hero-left { order: 1; display: flex; flex-direction: column; align-items: center; }
  .hero-right { order: 0; margin-bottom: 20px; }
  .hero-desc { margin: 0 auto 32px; }
  .hero-btns { justify-content: center; }
  .hero-socials { justify-content: center; }
  .hero-greeting { margin: 0 auto 20px; }

  .about-grid { grid-template-columns: 1fr; text-align: center; }
  .about-content { text-align: center; }
  .about-content .btn { margin: 0 auto; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }

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

  .footer-top { grid-template-columns: 1fr; text-align: center; }
  .footer-socials { justify-content: center; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    inset: 0;
    background: rgba(6, 11, 24, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 16px;
    transform: translateX(100%);
    transition: var(--transition);
    z-index: 999;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-link { font-size: 1.2rem; padding: 12px 24px; }
  .hamburger { display: flex; }

  .section { padding: 70px 0; }
  .section-header { margin-bottom: 42px; }

  .hero-name { font-size: 2.5rem; }
  .code-card { max-width: 340px; }

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

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

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

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

  .scroll-indicator { display: none; }
}

@media (max-width: 480px) {
  .hero-name { font-size: 2rem; letter-spacing: -1px; }
  .hero-role { font-size: 1rem; }
  .hero-btns { flex-direction: column; width: 100%; }
  .hero-btns .btn { width: 100%; justify-content: center; }
  .code-card { max-width: 100%; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-num { font-size: 1.4rem; }
  .contact-form { padding: 24px; }
  .filter-tabs { gap: 8px; }
  .filter-btn { padding: 8px 16px; font-size: 0.8rem; }
}