/* ============================================================
   CSS Variables & Reset
   ============================================================ */
:root {
  --bg: #07090f;
  --bg-surface: #0d1117;
  --bg-card: #131a23;
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(0, 212, 255, 0.25);
  --accent: #00d4ff;
  --accent-rgb: 0, 212, 255;
  --accent2: #bd93f9;
  --accent2-rgb: 189, 147, 249;
  --accent3: #00ff88;
  --accent3-rgb: 0, 255, 136;
  --text: #cdd6f4;
  --text-muted: #6272a4;
  --text-dim: #3a3f5c;
  --font-sans: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --radius: 12px;
  --radius-lg: 20px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--bg-surface);
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-surface); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}


body.no-scroll { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; }
button { font-family: var(--font-sans); }



.cursor-trail {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(var(--accent-rgb), 0.35);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.25s var(--ease), height 0.25s var(--ease), border-color 0.25s;
}

.cursor.hovering {
  width: 18px;
  height: 18px;
}

.cursor-trail.hovering {
  width: 52px;
  height: 52px;
  border-color: rgba(var(--accent-rgb), 0.55);
}

@media (hover: none) {
  .cursor, .cursor-trail { display: none; }
}

/* ============================================================
   Loading Screen
   ============================================================ */
.loading-screen {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9000;
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.loading-screen.hidden {
  opacity: 0;
  pointer-events: none;
  transform: scale(1.04);
}

.loader-content { text-align: center; }

.loader-letter {
  font-size: 5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -2px;
  animation: loaderPulse 0.9s ease infinite alternate;
}

.loader-bar {
  width: 120px;
  height: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  margin: 18px auto 0;
  overflow: hidden;
}

.loader-progress {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  animation: loaderFill 1.4s var(--ease) forwards;
}

/* ============================================================
   Navigation
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 22px 0;
  transition: padding 0.35s var(--ease), background 0.35s var(--ease), backdrop-filter 0.35s var(--ease), border-color 0.35s;
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(7, 9, 15, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom-color: var(--border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -1px;
  transition: color var(--transition);
  z-index: 1001;
}

.nav-logo span { color: var(--accent); }
.nav-logo:hover { color: var(--accent); }

.nav-links {
  list-style: none;
  display: flex;
  gap: 4px;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 7px 15px;
  border-radius: 20px;
  transition: all var(--transition);
}

.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.nav-link.active { color: var(--accent); background: rgba(var(--accent-rgb), 0.08); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s var(--ease);
  transform-origin: center;
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 28px 100px;
}

#particleCanvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.07;
  will-change: transform;
}

.shape-1 {
  width: 550px;
  height: 550px;
  background: var(--accent);
  top: -120px;
  right: -100px;
  animation: shapeFloat 22s ease infinite 0s;
}

.shape-2 {
  width: 450px;
  height: 450px;
  background: var(--accent2);
  bottom: 80px;
  left: -160px;
  animation: shapeFloat 18s ease infinite 7s;
}

.shape-3 {
  width: 320px;
  height: 320px;
  background: var(--accent3);
  top: 50%;
  left: 45%;
  opacity: 0.05;
  animation: shapeFloat 25s ease infinite 14s;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 820px;
  width: 100%;
}

.hero-greeting {
  font-size: 0.95rem;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 5px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero-name {
  font-size: clamp(4rem, 11vw, 9rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -4px;
  color: var(--text);
  margin-bottom: 22px;
}

.hero-subtitle {
  font-size: clamp(1.15rem, 2.8vw, 1.7rem);
  color: var(--text-muted);
  font-weight: 400;
  margin-bottom: 44px;
  line-height: 1.4;
}

/* Word morph */
.word-morph-wrapper {
  display: inline-block;
  position: relative;
}

.word-morph {
  display: inline-block;
  color: var(--accent);
  font-style: italic;
  font-weight: 600;
  perspective: 400px;
  white-space: nowrap;
}

.morph-char {
  display: inline-block;
  will-change: transform, opacity;
  transform-origin: 50% 50%;
}

.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 50px;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  letter-spacing: 0.3px;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}

.btn-primary:hover {
  background: #33dbff;
  transform: translateY(-3px);
  box-shadow: 0 14px 35px rgba(var(--accent-rgb), 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--border-hover);
  color: var(--accent);
  transform: translateY(-3px);
  background: rgba(var(--accent-rgb), 0.05);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  animation: scrollBob 2.2s ease infinite;
}

.scroll-mouse {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(var(--text-muted), 0.4);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 7px;
}

.scroll-dot {
  width: 4px;
  height: 8px;
  background: var(--text-muted);
  border-radius: 2px;
  animation: scrollDot 2.2s ease infinite;
}

.scroll-indicator span {
  font-size: 0.65rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0.6;
}

/* ============================================================
   Shared Section Styles
   ============================================================ */
.section { padding: 130px 0; position: relative; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  padding: 5px 16px;
  border: 1px solid rgba(var(--accent-rgb), 0.28);
  border-radius: 20px;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -2px;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 480px;
  margin: 0 auto;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

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

/* ============================================================
   About Section
   ============================================================ */
.about-section {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-surface) 50%, var(--bg) 100%);
}

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

.about-text p {
  color: var(--text-muted);
  margin-bottom: 22px;
  font-size: 1.01rem;
  line-height: 1.85;
}

.about-text p:last-child { margin-bottom: 0; }
.about-text strong { color: var(--accent); font-weight: 600; }

.about-visual { display: flex; flex-direction: column; gap: 28px; }

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 20px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.stat-card:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.stat-card:hover::after { transform: scaleX(1); }

.stat-number {
  display: block;
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -1.5px;
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 7px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about-decoration {
  position: relative;
  height: 200px;
  display: flex;
  align-items: flex-end;
}

.deco-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(var(--accent-rgb), 0.12);
  animation: ringPulse 5s ease infinite;
  pointer-events: none;
}

.ring-1 { width: 130px; height: 130px; top: 20px; right: 20px; animation-delay: 0s; }
.ring-2 { width: 95px; height: 95px; top: 38px; right: 38px; border-color: rgba(var(--accent2-rgb), 0.16); animation-delay: 1.6s; }
.ring-3 { width: 58px; height: 58px; top: 56px; right: 57px; border-color: rgba(var(--accent-rgb), 0.25); animation-delay: 3.2s; }

.deco-code {
  font-family: var(--font-mono);
  font-size: 0.77rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
  margin-right: 170px;
  line-height: 1.6;
}

.code-line { display: block; color: var(--text-muted); }
.kw { color: #bd93f9; }
.str { color: #f1fa8c; }

/* ============================================================
   Skills Section
   ============================================================ */
.skills-category { margin-bottom: 60px; }
.skills-category:last-child { margin-bottom: 0; }

.category-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: 26px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.skills-grid-infra {
  grid-template-columns: repeat(4, 1fr);
}

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.skill-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% -10%, rgba(var(--accent-rgb), 0.07), transparent 65%);
  opacity: 0;
  transition: opacity var(--transition);
}

.skill-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 22px 44px rgba(0,0,0,0.35), 0 0 0 1px rgba(var(--accent-rgb), 0.08);
}

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

.skill-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin: 0 auto 14px;
  transition: transform 0.35s var(--ease);
}

.skill-card:hover .skill-icon { transform: scale(1.1) rotate(-4deg); }

.icon-rn   { background: rgba(97,218,251,0.1); color: #61dafb; border: 1px solid rgba(97,218,251,0.2); }
.icon-php  { background: rgba(119,123,179,0.1); color: #9b9de0; border: 1px solid rgba(119,123,179,0.2); }
.icon-py   { background: rgba(55,118,171,0.1); color: #4da6d9; border: 1px solid rgba(55,118,171,0.2); }
.icon-node { background: rgba(51,153,51,0.1); color: #5dc85d; border: 1px solid rgba(51,153,51,0.2); }
.icon-java { background: rgba(248,152,32,0.1); color: #f89820; border: 1px solid rgba(248,152,32,0.2); }
.icon-js   { background: rgba(247,223,30,0.1); color: #f7df1e; border: 1px solid rgba(247,223,30,0.2); }
.icon-html { background: rgba(227,76,38,0.1); color: #e34c26; border: 1px solid rgba(227,76,38,0.2); }
.icon-css  { background: rgba(38,77,228,0.1); color: #4d84e8; border: 1px solid rgba(38,77,228,0.2); }
.icon-server { background: rgba(var(--accent-rgb),0.08); color: var(--accent); border: 1px solid rgba(var(--accent-rgb),0.2); }
.icon-vm   { background: rgba(var(--accent2-rgb),0.08); color: var(--accent2); border: 1px solid rgba(var(--accent2-rgb),0.2); }
.icon-raid { background: rgba(var(--accent3-rgb),0.08); color: var(--accent3); border: 1px solid rgba(var(--accent3-rgb),0.2); }
.icon-nvr  { background: rgba(255,107,107,0.08); color: #ff6b6b; border: 1px solid rgba(255,107,107,0.2); }

.skill-card h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}

.skill-bar {
  height: 3px;
  background: rgba(255,255,255,0.05);
  border-radius: 2px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  width: 0%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width 1.3s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: width;
}

.skill-fill.animated { width: var(--level); }

/* ============================================================
   Hobbies Section
   ============================================================ */
.hobbies-section { background: var(--bg-surface); }

.hobbies-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.hobby-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.4s var(--ease);
}

.hobby-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-5px);
  box-shadow: 0 28px 56px rgba(0,0,0,0.35);
}

.hobby-img {
  overflow: hidden;
  aspect-ratio: 16/9;
}

.hobby-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s var(--ease);
}

.hobby-card:hover .hobby-img img { transform: scale(1.06); }

.hobby-content { padding: 26px; }

.hobby-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.hobby-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.hobby-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ============================================================
   Projects Section
   ============================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.project-card {
  display: block;
  text-decoration: none;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.4s var(--ease);
}

.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-7px);
  box-shadow: 0 28px 56px rgba(0,0,0,0.4);
}

.project-img {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.project-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    hsl(var(--hue, 190deg) 55% 7%) 0%,
    hsl(var(--hue, 190deg) 55% 13%) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s var(--ease);
  position: relative;
}

.project-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 50% 50%,
    hsl(var(--hue, 190deg) 70% 20%) 0%,
    transparent 65%
  );
  opacity: 0.5;
}

.project-card:hover .project-placeholder {
  background: linear-gradient(
    135deg,
    hsl(var(--hue, 190deg) 55% 10%) 0%,
    hsl(var(--hue, 190deg) 55% 18%) 100%
  );
}

.project-num {
  font-size: 4.5rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: hsl(var(--hue, 190deg) 65% 30%);
  letter-spacing: -3px;
  position: relative;
  z-index: 1;
  transition: color 0.35s, transform 0.35s var(--ease);
}

.project-card:hover .project-num {
  color: hsl(var(--hue, 190deg) 75% 45%);
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(var(--accent-rgb), 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

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

.view-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.5px;
  padding: 10px 22px;
  border: 1px solid rgba(var(--accent-rgb), 0.4);
  border-radius: 20px;
  background: rgba(7, 9, 15, 0.7);
  backdrop-filter: blur(12px);
}

.project-info { padding: 20px 22px; }

.project-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.project-info h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.2px;
}

.project-info p {
  font-size: 0.81rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 52px 0;
}

.footer-content { text-align: center; }

.footer-logo {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -1px;
  margin-bottom: 12px;
}

.footer-text {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 8px;
}

.footer-copy {
  color: var(--text-dim);
  font-size: 0.78rem;
}

.accent { color: var(--accent); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .skills-grid { grid-template-columns: repeat(3, 1fr); }
  .skills-grid-infra { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { gap: 48px; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(7, 9, 15, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    z-index: 999;
  }

  .nav-links.open { display: flex; }

  .nav-links .nav-link {
    font-size: 1.6rem;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: var(--radius);
    letter-spacing: -0.5px;
  }

  .about-grid { grid-template-columns: 1fr; gap: 44px; }
  .deco-code { margin-right: 0; }
  .about-decoration { height: auto; min-height: 180px; }

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

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

  .section { padding: 90px 0; }
  .hero { padding: 100px 20px 80px; }
  .hero-cta { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .about-stats { grid-template-columns: 1fr 1fr; }
  .deco-ring { display: none; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .skills-grid-infra { grid-template-columns: repeat(2, 1fr); }
  .section-title { letter-spacing: -1px; }
  .hero-name { letter-spacing: -2.5px; }
}