/* ===== IMPORTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ===== CSS CUSTOM PROPERTIES (Dark = default) ===== */
:root {
  --bg-primary:    #0a0a0f;
  --bg-secondary:  #111118;
  --bg-card:       #16161f;
  --text-primary:  #e4e4e7;
  --text-secondary:#a1a1aa;
  --text-muted:    #71717a;
  --accent:        #3b82f6;
  --accent-hover:  #60a5fa;
  --accent-glow:   rgba(59,130,246,.25);
  --border:        rgba(255,255,255,.08);
  --font-body:     'Inter', sans-serif;
  --font-mono:     'JetBrains Mono', monospace;
}

[data-theme="light"] {
  --bg-primary:    #f4f4f5;
  --bg-secondary:  #e8e8ec;
  --bg-card:       #ffffff;
  --text-primary:  #18181b;
  --text-secondary:#3f3f46;
  --text-muted:    #71717a;
  --accent:        #2563eb;
  --accent-hover:  #3b82f6;
  --accent-glow:   rgba(37,99,235,.18);
  --border:        rgba(0,0,0,.08);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background .4s, color .4s;
}

a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-hover); }

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

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-hover); }

/* ===== LOADER ===== */
.loader {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-primary);
  transition: opacity .6s, visibility .6s;
}
.loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-circuit { width: 120px; height: 80px; }
.loader-circuit .node {
  fill: var(--accent);
  animation: loaderPulse 1.2s ease-in-out infinite alternate;
}
.loader-circuit .node:nth-child(2) { animation-delay: .15s; }
.loader-circuit .node:nth-child(3) { animation-delay: .3s; }
.loader-circuit .node:nth-child(4) { animation-delay: .45s; }
.loader-circuit .trace {
  stroke: var(--accent);
  stroke-width: 2;
  stroke-dasharray: 60;
  stroke-dashoffset: 60;
  animation: loaderTrace 1.2s ease-in-out infinite alternate;
}
.loader-circuit .trace:nth-child(6) { animation-delay: .15s; }
.loader-circuit .trace:nth-child(7) { animation-delay: .3s; }

@keyframes loaderPulse {
  0%   { r: 4; opacity: .4; }
  100% { r: 6; opacity: 1; }
}
@keyframes loaderTrace {
  to { stroke-dashoffset: 0; }
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(10,10,15,.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background .4s;
}
[data-theme="light"] .navbar { background: rgba(244,244,245,.82); }

.nav-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 64px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 1.15rem; color: var(--text-primary);
}
.nav-logo svg { width: 32px; height: 32px; }
.nav-logo .logo-node { fill: var(--accent); }
.nav-logo .logo-line { stroke: var(--accent); stroke-width: 2; }

.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a {
  color: var(--text-secondary); font-size: .9rem; font-weight: 500;
  position: relative; padding-bottom: 4px; transition: color .2s;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px; background: var(--accent);
  transition: width .3s;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.theme-toggle {
  background: none; border: 1px solid var(--border); border-radius: 8px;
  color: var(--text-primary); cursor: pointer; padding: 8px;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .2s, color .2s;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
.theme-toggle .icon-sun,
.theme-toggle .icon-moon { width: 18px; height: 18px; }
[data-theme="dark"]  .theme-toggle .icon-sun  { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-canvas {
  position: absolute; inset: 0; z-index: 0;
}
.hero::after {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: radial-gradient(ellipse at 50% 50%,
    transparent 30%,
    var(--bg-primary) 75%);
  pointer-events: none;
}

.hero-content {
  position: relative; z-index: 2;
  text-align: center; max-width: 680px; padding: 0 24px;
}
.hero-label {
  font-family: var(--font-mono); font-size: .85rem;
  color: var(--accent); letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 12px;
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700; line-height: 1.15; margin-bottom: 8px;
}
.hero-title .accent { color: var(--accent); }
.typing-cursor {
  display: inline-block; width: 3px; height: 1em;
  background: var(--accent); margin-left: 4px;
  animation: blink .7s steps(2) infinite;
  vertical-align: text-bottom;
}
@keyframes blink { 0% { opacity: 1; } 100% { opacity: 0; } }

.hero-sub {
  font-size: 1.1rem; color: var(--text-secondary);
  margin-bottom: 28px;
}
.hero-chips {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
  margin-bottom: 28px;
}
.chip {
  font-family: var(--font-mono); font-size: .75rem;
  padding: 6px 14px; border-radius: 99px;
  border: 1px solid var(--border); color: var(--text-secondary);
  background: rgba(255,255,255,.03);
}
[data-theme="light"] .chip { background: rgba(0,0,0,.04); }

.hero-btns { display: flex; gap: 14px; justify-content: center; }
.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: 10px;
  font-weight: 600; font-size: .9rem;
  cursor: pointer; transition: transform .2s, box-shadow .2s;
  border: none;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover { box-shadow: 0 6px 28px var(--accent-glow); }
.btn-outline {
  background: transparent; color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* ----- V5: Ripple Effect ----- */
.ripple-effect {
  position: absolute; border-radius: 50%;
  background: rgba(255,255,255,.35);
  transform: scale(0);
  animation: rippleAnim .6s ease-out forwards;
  pointer-events: none;
}
[data-theme="light"] .ripple-effect {
  background: rgba(0,0,0,.12);
}
@keyframes rippleAnim {
  to { transform: scale(4); opacity: 0; }
}

.social-btns { display: flex; gap: 12px; justify-content: center; margin-top: 18px; }
.social-btn {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); color: var(--text-secondary);
  background: transparent; cursor: pointer;
  transition: border-color .2s, color .2s, transform .2s;
  position: relative; overflow: hidden;
}
.social-btn:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.social-btn svg { width: 18px; height: 18px; }

/* ===== V5: SECTION DIVIDERS ===== */
.section-divider {
  position: relative;
  width: 100%;
  height: 60px;
  overflow: hidden;
  line-height: 0;
}
.section-divider svg {
  width: 100%;
  height: 100%;
  display: block;
}
.divider-wave {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
  opacity: .35;
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  animation: drawDivider 2s ease-out forwards;
}
.divider-wave.d2 {
  opacity: .18;
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  animation-delay: .3s;
  animation-duration: 2.4s;
}
.divider-circuit-line {
  stroke: var(--accent);
  stroke-width: 1.5;
  opacity: .3;
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
  animation: drawDivider 1.5s ease-out forwards;
}
.divider-circuit-node {
  fill: var(--accent);
  opacity: 0;
  animation: dividerNodeAppear .4s ease-out forwards;
  animation-delay: 1.2s;
}
.divider-circuit-node:nth-child(2) { animation-delay: 1.35s; }
.divider-circuit-node:nth-child(3) { animation-delay: 1.5s; }
.divider-circuit-node:nth-child(4) { animation-delay: 1.65s; }
.divider-circuit-node:nth-child(5) { animation-delay: 1.8s; }

@keyframes drawDivider {
  to { stroke-dashoffset: 0; }
}
@keyframes dividerNodeAppear {
  to { opacity: .5; }
}

/* ===== SECTIONS GENERIC ===== */
.section {
  padding: 80px 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.section-alt { background: var(--bg-secondary); }
.section-full {
  padding: 80px 24px;
}
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.section-label {
  font-family: var(--font-mono); font-size: .8rem;
  color: var(--accent); letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 8px;
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700; margin-bottom: 12px;
}
.section-desc {
  color: var(--text-secondary); max-width: 560px; margin-bottom: 40px;
}

/* ===== FADE-IN ANIMATION ===== */
.fade-in {
  opacity: 0; transform: translateY(28px);
  transition: opacity .7s ease-out, transform .7s ease-out;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.stagger-1 { transition-delay: .05s; }
.stagger-2 { transition-delay: .12s; }
.stagger-3 { transition-delay: .19s; }
.stagger-4 { transition-delay: .26s; }
.stagger-5 { transition-delay: .33s; }
.stagger-6 { transition-delay: .40s; }

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px; align-items: start;
}
.about-text p { color: var(--text-secondary); margin-bottom: 16px; }
.about-text strong { color: var(--text-primary); }
.about-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 20px; text-align: center;
  transition: border-color .2s, transform .2s;
}
.stat-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.stat-number {
  font-size: 1.8rem; font-weight: 700; color: var(--accent);
  font-family: var(--font-mono);
}
.stat-label { font-size: .82rem; color: var(--text-muted); margin-top: 4px; }

/* ===== SKILLS ===== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.skill-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 14px; padding: 24px;
  transition: border-color .3s, transform .3s, box-shadow .3s;
  /* V5: 3D tilt setup */
  transform-style: preserve-3d;
  will-change: transform;
}
.skill-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 30px rgba(59,130,246,.1);
}
.skill-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--accent-glow);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; font-size: 1.3rem;
}
.skill-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.skill-card p { font-size: .82rem; color: var(--text-muted); margin-bottom: 16px; }

.skill-bar-track {
  height: 6px; background: var(--border); border-radius: 3px;
  overflow: hidden; margin-bottom: 6px;
}
.skill-bar-fill {
  height: 100%; width: 0; border-radius: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
  transition: width 1.2s ease-out;
}
.skill-bar-label {
  display: flex; justify-content: space-between;
  font-size: .75rem; color: var(--text-muted);
}

/* ===== PROJECTS ===== */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px;
}
.filter-btn {
  position: relative; overflow: hidden;
  font-family: var(--font-mono); font-size: .78rem;
  padding: 7px 18px; border-radius: 99px;
  border: 1px solid var(--border); background: transparent;
  color: var(--text-secondary); cursor: pointer;
  transition: all .2s;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--accent); color: #fff; border-color: var(--accent);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.project-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 14px; overflow: hidden;
  transition: border-color .3s, transform .3s, box-shadow .3s;
  /* V5: 3D tilt setup */
  transform-style: preserve-3d;
  will-change: transform;
}
.project-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 30px rgba(59,130,246,.1);
}
.project-card.hidden { display: none; }

.project-thumb {
  height: 160px; background: var(--bg-secondary);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.project-info { padding: 20px; }
.project-info h3 { font-size: 1.05rem; margin-bottom: 6px; }
.project-info p { font-size: .82rem; color: var(--text-muted); margin-bottom: 14px; }
.project-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.project-tags span {
  font-family: var(--font-mono); font-size: .7rem;
  padding: 3px 10px; border-radius: 99px;
  background: var(--accent-glow); color: var(--accent);
}
.project-link {
  font-size: .82rem; font-weight: 600; color: var(--accent);
  cursor: pointer; background: none; border: none;
  font-family: var(--font-body);
  transition: color .2s;
}
.project-link:hover { color: var(--accent-hover); }

/* ===== MODALS ===== */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,.65);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity .3s, visibility .3s;
  padding: 24px;
}
.modal-backdrop.active { opacity: 1; visibility: visible; }

.modal {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 16px; max-width: 600px; width: 100%;
  max-height: 80vh; overflow-y: auto; padding: 32px;
  transform: translateY(20px); transition: transform .3s;
}
.modal-backdrop.active .modal { transform: translateY(0); }
.modal-close {
  float: right; background: none; border: none;
  font-size: 1.5rem; cursor: pointer; color: var(--text-muted);
  transition: color .2s;
}
.modal-close:hover { color: var(--accent); }
.modal h2 { font-size: 1.3rem; margin-bottom: 8px; margin-top: 4px; }
.modal .modal-category {
  font-family: var(--font-mono); font-size: .75rem;
  color: var(--accent); margin-bottom: 16px;
}
.modal p { color: var(--text-secondary); margin-bottom: 12px; font-size: .9rem; }
.modal ul { color: var(--text-secondary); margin: 0 0 12px 20px; font-size: .9rem; }
.modal li { margin-bottom: 6px; }

/* ===== EDUCATION / TIMELINE ===== */
.timeline { position: relative; padding-left: 32px; }
.timeline::before {
  content: ''; position: absolute; left: 7px; top: 0;
  width: 2px; height: 100%; background: var(--border);
}
.timeline-item { position: relative; margin-bottom: 36px; }
.timeline-dot {
  position: absolute; left: -32px; top: 4px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--accent); border: 3px solid var(--bg-secondary);
}
.timeline-date {
  font-family: var(--font-mono); font-size: .78rem;
  color: var(--accent); margin-bottom: 4px;
}
.timeline-item h3 { font-size: 1.05rem; margin-bottom: 2px; }
.timeline-item h4 { font-size: .88rem; color: var(--text-muted); font-weight: 400; margin-bottom: 6px; }
.timeline-item p { font-size: .85rem; color: var(--text-secondary); }

/* ===== CONTACT ===== */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
}
.contact-info-card {
  display: flex; align-items: center; gap: 14px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px; margin-bottom: 12px;
  transition: border-color .2s;
}
.contact-info-card:hover { border-color: var(--accent); }
.contact-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--accent-glow);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--accent);
}
.contact-info-card .label { font-size: .75rem; color: var(--text-muted); }
.contact-info-card .value { font-size: .9rem; font-weight: 500; }

.contact-form { display: flex; flex-direction: column; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label { font-size: .82rem; color: var(--text-secondary); }
.form-group input, .form-group textarea {
  padding: 12px 16px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--bg-card);
  color: var(--text-primary); font-family: var(--font-body);
  font-size: .9rem; transition: border-color .2s;
  resize: vertical;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent);
}

/* ===== FOOTER ===== */
.footer {
  text-align: center; padding: 32px 24px;
  border-top: 1px solid var(--border);
  font-size: .82rem; color: var(--text-muted);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed; bottom: 28px; right: 28px;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--accent); color: #fff; border: none;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity .3s, visibility .3s, transform .2s;
  z-index: 900;
}
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-3px); }
.back-to-top svg { width: 20px; height: 20px; }

/* ===== KONAMI HINT ===== */
.konami-hint {
  position: fixed; bottom: 80px; right: 28px; z-index: 900;
  background: var(--bg-card); border: 1px solid var(--accent);
  border-radius: 10px; padding: 10px 18px;
  font-family: var(--font-mono); font-size: .78rem; color: var(--accent);
  opacity: 0; transition: opacity .4s;
  pointer-events: none;
}
.konami-hint.flash { opacity: 1; }

/* ===== WALLPAPER MODE ===== */
.wallpaper-overlay {
  position: fixed; inset: 0; z-index: 5000;
  background: var(--bg-primary);
  overflow-y: auto; overflow-x: hidden;
  opacity: 0; visibility: hidden;
  transition: opacity .5s, visibility .5s;
}
.wallpaper-overlay.active { opacity: 1; visibility: visible; }

.wp-close {
  position: fixed; top: 20px; right: 24px; z-index: 5100;
  background: none; border: 1px solid var(--border);
  color: var(--text-primary); border-radius: 50%;
  width: 40px; height: 40px; font-size: 1.3rem;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: border-color .2s, color .2s;
}
.wp-close:hover { border-color: var(--accent); color: var(--accent); }

.wp-hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 60px 24px;
  background: radial-gradient(ellipse at 50% 40%, var(--accent-glow), transparent 65%);
}
.wp-hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700; margin-bottom: 12px;
  animation: wpFadeUp .9s ease-out both;
}
.wp-hero p {
  font-size: 1.2rem; color: var(--text-secondary);
  animation: wpFadeUp .9s .2s ease-out both;
}

@keyframes wpFadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.wp-section {
  padding: 60px 24px; max-width: 1000px; margin: 0 auto;
}
.wp-section h2 {
  font-size: 1.6rem; margin-bottom: 28px; text-align: center;
}

.wp-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  margin-bottom: 40px; padding: 0 24px; max-width: 900px; margin: 0 auto 40px;
}
.wp-stat {
  text-align: center; padding: 24px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px;
}
.wp-stat .wp-stat-num {
  font-size: 2rem; font-weight: 700; color: var(--accent);
  font-family: var(--font-mono);
}
.wp-stat .wp-stat-label { font-size: .82rem; color: var(--text-muted); }

.wp-skills-track {
  display: flex; gap: 14px;
  width: max-content;
  animation: marquee 20s linear infinite;
  margin-bottom: 40px;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.wp-skill-pill {
  white-space: nowrap; padding: 8px 20px; border-radius: 99px;
  background: var(--bg-card); border: 1px solid var(--border);
  font-family: var(--font-mono); font-size: .82rem;
  color: var(--text-secondary);
}

.wp-projects {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.wp-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 14px; padding: 24px;
  opacity: 0; transform: translateY(20px);
  transition: opacity .6s, transform .6s, border-color .2s;
}
.wp-card.visible { opacity: 1; transform: translateY(0); }
.wp-card:hover { border-color: var(--accent); }
.wp-card h3 { font-size: 1rem; margin-bottom: 6px; }
.wp-card p { font-size: .82rem; color: var(--text-muted); }

.wp-footer {
  text-align: center; padding: 40px 24px;
  font-size: .85rem; color: var(--text-muted);
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0s !important;
    transition-duration: 0s !important;
  }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .wp-stats { grid-template-columns: 1fr 1fr; }
  .hero-title { font-size: 2rem; }
}