@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;0,900;1,700&family=DM+Sans:wght@300;400;500&family=DM+Mono:wght@400;500&display=swap');

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  --bg:        #0a0a0f;
  --bg2:       #111118;
  --bg3:       #18181f;
  --surface:   #1e1e28;
  --border:    rgba(255,255,255,0.07);
  --border2:   rgba(255,255,255,0.14);

  --gold:      #c9a84c;
  --gold-lt:   #e8c97a;
  --gold-dim:  rgba(201,168,76,0.15);
  --gold-glow: rgba(201,168,76,0.08);

  --text:      #f0ede8;
  --text2:     #9e9b94;
  --text3:     #5a5852;

  --accent:    #7539c9;   /* 7539 — your number baked in as hue */
  --accent-lt: rgba(117,57,201,0.18);

  --font-disp: 'Playfair Display', serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'DM Mono', monospace;

  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;

  --transition: 0.3s 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; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Noise overlay ─────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 9999; opacity: 0.4;
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--gold-dim); border-radius: 2px; }

/* ── Selection ─────────────────────────────────────────────── */
::selection { background: var(--gold-dim); color: var(--gold-lt); }

/* ── Typography ────────────────────────────────────────────── */
h1,h2,h3,h4 { font-family: var(--font-disp); font-weight: 700; line-height: 1.15; }
.mono { font-family: var(--font-mono); font-size: 0.8em; letter-spacing: 0.08em; }

/* ── Nav ───────────────────────────────────────────────────── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 5%;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(10,10,15,0.88);
  backdrop-filter: blur(18px);
  border-bottom-color: var(--border);
}
.nav-logo {
  display: flex; align-items: baseline; gap: 10px;
}
.nav-logo-text {
  font-family: var(--font-disp);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}
.nav-logo-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gold);
  letter-spacing: 0.15em;
  opacity: 0.7;
}
.nav-links {
  display: flex; gap: 8px; align-items: center;
  list-style: none;
}
.nav-links a {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text2);
  padding: 6px 14px;
  border-radius: var(--r-sm);
  transition: var(--transition);
  letter-spacing: 0.03em;
}
.nav-links a:hover { color: var(--text); background: var(--border); }
.nav-links a.active { color: var(--gold); }
.nav-cta {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--bg);
  background: var(--gold);
  padding: 7px 20px;
  border-radius: var(--r-sm);
  transition: var(--transition);
  letter-spacing: 0.03em;
}
.nav-cta:hover { background: var(--gold-lt); transform: translateY(-1px); }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px; padding: 4px;
}
.hamburger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--text); border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile nav */
#mobile-nav {
  display: none;
  position: fixed; top: 64px; left: 0; right: 0; z-index: 999;
  background: rgba(10,10,15,0.97);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  padding: 16px 5% 24px;
  flex-direction: column; gap: 4px;
}
#mobile-nav.open { display: flex; }
#mobile-nav a {
  font-size: 1rem; color: var(--text2);
  padding: 10px 12px; border-radius: var(--r-sm);
  transition: var(--transition);
}
#mobile-nav a:hover { color: var(--text); background: var(--border); }

/* ── Hero ──────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 0 5%;
  position: relative;
  overflow: hidden;
}

/* Grid lines background */
#hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 100%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1200px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
  position: relative; z-index: 1;
  padding-top: 80px;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.2s;
}

.hero-name {
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.4s;
}
.hero-name em {
  font-style: italic;
  color: var(--gold);
  display: block;
}

.hero-tagline {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--text2);
  font-weight: 300;
  margin-top: 20px;
  max-width: 440px;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.6s;
}

.hero-actions {
  display: flex; gap: 14px; align-items: center;
  margin-top: 40px;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.8s;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gold);
  color: var(--bg);
  font-weight: 500; font-size: 0.9rem;
  padding: 12px 28px;
  border-radius: var(--r-sm);
  transition: var(--transition);
  letter-spacing: 0.02em;
}
.btn-primary:hover {
  background: var(--gold-lt);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,168,76,0.25);
}
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--text2);
  font-size: 0.9rem;
  padding: 12px 20px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border2);
  transition: var(--transition);
  letter-spacing: 0.02em;
}
.btn-secondary:hover { color: var(--text); border-color: var(--gold-dim); background: var(--gold-glow); }

.hero-stats {
  display: flex; gap: 32px; margin-top: 48px;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 1s;
}
.stat-item { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-disp);
  font-size: 1.8rem; font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.stat-label {
  font-size: 0.75rem; color: var(--text3);
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-top: 4px;
}

/* Hero photo side */
.hero-visual {
  display: flex; justify-content: center; align-items: center;
  opacity: 0;
  animation: fadeIn 1.2s ease forwards 0.6s;
}
.photo-frame {
  position: relative;
  width: 340px; height: 400px;
}
.photo-frame::before {
  content: '';
  position: absolute; inset: -2px;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, var(--gold), var(--accent), transparent 60%);
  z-index: 0;
}
.photo-placeholder {
  position: relative; z-index: 1;
  width: 100%; height: 100%;
  background: var(--surface);
  border-radius: calc(var(--r-lg) - 2px);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 12px;
  overflow: hidden;
}
.photo-placeholder::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--gold-glow), transparent 60%);
}
.photo-initials {
  font-family: var(--font-disp);
  font-size: 5rem; font-weight: 900;
  color: var(--gold);
  opacity: 0.3;
  line-height: 1;
}
.photo-hint {
  font-size: 0.75rem; color: var(--text3);
  letter-spacing: 0.1em; text-transform: uppercase;
}
.photo-corner {
  position: absolute;
  width: 20px; height: 20px;
  border-color: var(--gold);
  border-style: solid;
  opacity: 0.5;
}
.photo-corner.tl { top: 16px; left: 16px; border-width: 1px 0 0 1px; }
.photo-corner.tr { top: 16px; right: 16px; border-width: 1px 1px 0 0; }
.photo-corner.bl { bottom: 16px; left: 16px; border-width: 0 0 1px 1px; }
.photo-corner.br { bottom: 16px; right: 16px; border-width: 0 1px 1px 0; }

/* Floating badge */
.hero-badge {
  position: absolute;
  bottom: -16px; left: -24px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--r-md);
  padding: 12px 16px;
  display: flex; align-items: center; gap: 10px;
  backdrop-filter: blur(8px);
  z-index: 2;
}
.badge-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 3px rgba(74,222,128,0.2);
  animation: pulse 2s ease infinite;
}
.badge-text { font-size: 0.78rem; color: var(--text2); }
.badge-text strong { color: var(--text); font-weight: 500; }

/* Number tag */
.num-tag {
  position: absolute;
  top: -12px; right: -12px;
  background: var(--accent);
  color: white;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 6px 12px;
  border-radius: 99px;
  letter-spacing: 0.1em;
  z-index: 2;
}

/* ── Scroll indicator ──────────────────────────────────────── */
.scroll-indicator {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  opacity: 0;
  animation: fadeIn 1s ease forwards 1.4s;
  z-index: 1;
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease infinite;
}
.scroll-text { font-size: 0.65rem; color: var(--text3); letter-spacing: 0.2em; text-transform: uppercase; }

/* ── Tab Section ───────────────────────────────────────────── */
#main-tabs {
  padding: 120px 5% 80px;
  max-width: 1200px; margin: 0 auto;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1rem; color: var(--text2);
  max-width: 500px; margin-bottom: 48px;
}

/* Tab toggles */
.tab-nav {
  display: flex; gap: 0;
  border: 1px solid var(--border2);
  border-radius: var(--r-md);
  padding: 4px;
  width: fit-content;
  margin-bottom: 48px;
  background: var(--bg2);
}
.tab-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 24px;
  border-radius: calc(var(--r-md) - 4px);
  font-size: 0.9rem; font-weight: 400;
  color: var(--text2);
  transition: var(--transition);
  letter-spacing: 0.02em;
}
.tab-btn svg { width: 18px; height: 18px; }
.tab-btn.active {
  background: var(--surface);
  color: var(--gold);
  border: 1px solid var(--border2);
}
.tab-btn:hover:not(.active) { color: var(--text); }

/* Tab panels */
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn 0.4s ease; }

/* Mega heading cards */
.mega-cards {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.mega-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: block;
}
.mega-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--gold-glow), transparent 50%);
  opacity: 0; transition: var(--transition);
}
.mega-card:hover { border-color: var(--border2); transform: translateY(-4px); }
.mega-card:hover::before { opacity: 1; }

.mega-card-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  opacity: 0.6;
  margin-bottom: 20px;
}
.mega-card-icon {
  font-size: 2.4rem; margin-bottom: 20px;
}
.mega-card-title {
  font-family: var(--font-disp);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 12px;
  color: var(--text);
}
.mega-card-desc {
  font-size: 0.9rem;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 28px;
}
.mega-card-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: var(--transition);
}
.mega-card:hover .mega-card-arrow { gap: 12px; }

.mega-card-bg-num {
  position: absolute;
  right: -10px; bottom: -20px;
  font-family: var(--font-disp);
  font-size: 8rem; font-weight: 900;
  color: var(--gold);
  opacity: 0.04;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

/* ── About section ─────────────────────────────────────────── */
#about {
  padding: 100px 5%;
  border-top: 1px solid var(--border);
}
.about-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 80px; align-items: start;
}
.about-sticky { position: sticky; top: 100px; }
.about-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  border: 1px solid var(--gold-dim);
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: 20px;
}
.about-heading {
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.1;
  margin-bottom: 20px;
}
.about-body { font-size: 0.95rem; color: var(--text2); line-height: 1.8; }
.about-body p + p { margin-top: 16px; }

/* Skills */
.skills-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 16px; margin-bottom: 32px;
}
.skill-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 20px;
  transition: var(--transition);
}
.skill-card:hover { border-color: var(--border2); }
.skill-icon { font-size: 1.4rem; margin-bottom: 10px; }
.skill-name { font-size: 0.85rem; font-weight: 500; color: var(--text); margin-bottom: 4px; }
.skill-desc { font-size: 0.78rem; color: var(--text3); }

/* ── Footer ────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 5%;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.footer-logo { font-family: var(--font-disp); font-size: 1rem; font-weight: 700; color: var(--text2); }
.footer-copy { font-size: 0.78rem; color: var(--text3); font-family: var(--font-mono); }
.footer-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gold);
  opacity: 0.5;
  letter-spacing: 0.15em;
}

/* ── Animations ────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity:0; transform:translateY(24px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes fadeIn {
  from { opacity:0; } to { opacity:1; }
}
@keyframes pulse {
  0%,100% { box-shadow:0 0 0 3px rgba(74,222,128,0.2); }
  50%      { box-shadow:0 0 0 6px rgba(74,222,128,0.05); }
}
@keyframes scrollPulse {
  0%,100% { opacity:1; } 50% { opacity:0.3; }
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .hero-tagline { margin: 20px auto 0; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { order: -1; }
  .photo-frame { width: 240px; height: 280px; }
  .mega-cards { grid-template-columns: 1fr; }
  .about-inner { grid-template-columns: 1fr; }
  .about-sticky { position: static; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 500px) {
  .skills-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  footer { flex-direction: column; align-items: flex-start; }
}

/* ── Category chips ────────────────────────────────────────── */
.cat-chip {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px 20px;
  display: flex; align-items: center; gap: 12px;
  transition: var(--transition);
}
.cat-chip:hover { border-color: var(--border2); }
.cat-chip span { font-size: 1.3rem; }
.cat-name { font-size: 0.85rem; font-weight: 500; color: var(--text); }
.cat-count { font-size: 0.75rem; color: var(--text3); margin-top: 2px; }

/* ── Interest tags ─────────────────────────────────────────── */
.interest-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.8rem;
  color: var(--text2);
  background: var(--bg2);
  border: 1px solid var(--border2);
  padding: 6px 14px;
  border-radius: 99px;
  transition: var(--transition);
}
.interest-tag:hover { color: var(--gold); border-color: var(--gold-dim); }

/* ── Footer link ───────────────────────────────────────────── */
.footer-link {
  font-size: 0.88rem;
  color: var(--text2);
  text-decoration: none;
  transition: var(--transition);
  display: block;
}
.footer-link:hover { color: var(--gold); }

/* ── Footer grid responsive ────────────────────────────────── */
@media (max-width: 700px) {
  footer > div > div:first-child {
    grid-template-columns: 1fr 1fr !important;
  }
}
@media (max-width: 420px) {
  footer > div > div:first-child {
    grid-template-columns: 1fr !important;
  }
}

/* ══════════════════════════════════════════════════════════════
   MOBILE FIXES — Complete responsive overhaul
   ══════════════════════════════════════════════════════════════ */

/* ── Base mobile fixes ─────────────────────────────────────── */
@media (max-width: 768px) {

  /* Navbar */
  #navbar { padding: 0 4%; height: 56px; }
  .nav-logo-text { font-size: 1rem; }
  .nav-logo-num { display: none; }
  .nav-links { display: none !important; }
  #nav-search-icon { display: none; }
  .nav-cta { display: none; }
  #theme-toggle { padding: 4px 7px; font-size: 0.85rem; }
  .hamburger { display: flex !important; }

  /* Mobile nav */
  #mobile-nav {
    position: fixed; top: 56px; left: 0; right: 0;
    z-index: 999; background: rgba(10,10,15,0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 8px 0 16px; flex-direction: column; gap: 0;
    max-height: calc(100vh - 56px); overflow-y: auto;
  }
  #mobile-nav.open { display: flex; }
  #mobile-nav a {
    padding: 11px 20px !important;
    font-size: 0.95rem !important;
  }
  #mobile-nav a.sub { padding-left: 36px !important; font-size: 0.88rem !important; }
  .mob-section-label { padding: 10px 20px 3px !important; }

  /* Hero */
  #hero { min-height: auto; padding: 80px 4% 48px; }
  .hero-inner { gap: 32px; padding-top: 20px; }
  .hero-name { font-size: clamp(2.4rem, 8vw, 3.5rem); }
  .hero-tagline { font-size: 0.95rem; }
  .hero-actions { flex-wrap: wrap; gap: 10px; }
  .btn-primary, .btn-secondary { font-size: 0.85rem; padding: 10px 20px; }
  .hero-stats { gap: 16px; }
  .stat-num { font-size: 1.4rem; }
  .stat-label { font-size: 0.65rem; }
  .photo-frame { width: 200px; height: 240px; }
  .hero-badge { bottom: -12px; left: -10px; padding: 8px 12px; }
  .badge-text { font-size: 0.72rem; }

  /* Main tabs */
  #main-tabs { padding: 60px 4% 48px !important; }
  .tab-nav { width: 100%; }
  .tab-btn { font-size: 0.82rem; padding: 9px 16px; flex: 1; justify-content: center; }
  .mega-cards { grid-template-columns: 1fr !important; gap: 16px; }
  .mega-card { padding: 24px 20px; }
  .mega-card-title { font-size: 1.5rem; }
  .mega-card-desc { font-size: 0.85rem; }

  /* About section */
  #about { padding: 60px 4%; }
  .about-inner { gap: 32px; }
  .about-heading { font-size: 2rem; }

  /* Skills grid */
  .skills-grid { grid-template-columns: 1fr 1fr; gap: 10px; }

  /* Section titles */
  .section-title { font-size: clamp(1.8rem, 6vw, 2.5rem); }

  /* Footer */
  footer { padding: 32px 4% !important; }

  /* Cat chips */
  .cat-chip { padding: 12px 14px; }
  .cat-name { font-size: 0.8rem; }

  /* Interest tags */
  .interest-tag { font-size: 0.75rem; padding: 5px 12px; }

  /* Scroll indicator - hide on mobile */
  .scroll-indicator { display: none; }
}

/* ── Small phones ──────────────────────────────────────────── */
@media (max-width: 400px) {
  .hero-name { font-size: 2.2rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-secondary { text-align: center; justify-content: center; }
  .skills-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 12px; justify-content: center; }
  .stat-item { min-width: 70px; text-align: center; }
  .tab-btn { font-size: 0.78rem; padding: 8px 10px; }
}

/* ── Tools page mobile ─────────────────────────────────────── */
@media (max-width: 768px) {
  .tools-hero { padding: 80px 4% 32px; }
  .tools-hero-title { font-size: clamp(2rem, 8vw, 3rem); }
  .tools-hero-sub { font-size: 0.88rem; }
  .tools-search-wrap { max-width: 100%; }
  .tools-filter { gap: 6px; }
  .filter-btn { font-size: 0.75rem; padding: 5px 12px; }
  .tools-container { padding: 0 4% 60px; }
  .tools-grid { grid-template-columns: 1fr; gap: 8px; }
  .tool-card { padding: 14px; }
  .tool-card-icon { width: 36px; height: 36px; font-size: 0.78rem; }
  .tool-card-name { font-size: 0.85rem; }
  .tool-card-desc { font-size: 0.75rem; display: block !important; }
  .tool-card-btn { font-size: 0.72rem; padding: 5px 10px; }
  .tool-section-label { font-size: 0.65rem; padding: 20px 0 8px; }
}

/* ── Tool page (individual tools) mobile ───────────────────── */
@media (max-width: 768px) {
  .tool-page { padding: 80px 4% 60px; }
  .tool-page-title { font-size: clamp(1.6rem, 6vw, 2.5rem); }
  .tool-page-desc { font-size: 0.88rem; }
  .tool-two-col { grid-template-columns: 1fr !important; }
  .stat-row { grid-template-columns: repeat(3, 1fr) !important; gap: 8px; }
  .stat-box { padding: 12px 8px; }
  .stat-box-num { font-size: 1.2rem; }
  .stat-box-label { font-size: 0.6rem; }
  .tool-textarea { min-height: 160px; font-size: 0.88rem; }
  .btn-row { flex-wrap: wrap; gap: 8px; }
  .toolbar-btn { font-size: 0.75rem; padding: 5px 10px; }
}

/* ── Blog / Thoughts mobile ────────────────────────────────── */
@media (max-width: 768px) {
  .blog-hero { padding: 80px 4% 32px; }
  .articles-grid { grid-template-columns: 1fr !important; padding: 0 4% 60px; }
  .article-title { font-size: 1.1rem; }
  .article-excerpt { font-size: 0.82rem; }
  .thought-card { padding: 20px; }
  .thought-text { font-size: 0.92rem; }
}

/* ── About / Projects / Reading mobile ─────────────────────── */
@media (max-width: 768px) {
  .about-page, .reading-page, .projects-page,
  .contact-page, .changelog-page, .search-page { padding: 80px 4% 60px; }
  .about-hero { grid-template-columns: 1fr !important; gap: 32px; }
  .about-photo-wrap { max-width: 240px; margin: 0 auto; order: -1; }
  .timeline { padding-left: 24px; }
  .interests-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .interest-card { padding: 18px 14px; }
  .interest-icon { font-size: 1.8rem; }
  .values-grid { grid-template-columns: 1fr !important; }
  .contact-grid { grid-template-columns: 1fr 1fr !important; gap: 10px; }
  .contact-form-wrap { padding: 20px; }
  .projects-grid { grid-template-columns: 1fr !important; }
  .cl-item { grid-template-columns: 1fr !important; gap: 6px; }
  .cl-date { text-align: left; padding-top: 0; }
  .reading-section-title { font-size: 1.3rem; }
  .book-card { flex-direction: column; gap: 12px; }
}

/* ── Search page mobile ────────────────────────────────────── */
@media (max-width: 768px) {
  .search-bar-big { padding: 10px 14px; }
  .search-bar-input { font-size: 0.95rem; }
  .search-filters { gap: 6px; }
  .sf-btn { font-size: 0.75rem; padding: 5px 12px; }
  .result-item { padding: 10px 12px; gap: 10px; }
  .result-icon { width: 34px; height: 34px; font-size: 0.9rem; }
  .result-name { font-size: 0.85rem; }
  .result-desc { font-size: 0.72rem; }
  .result-cat { display: none; }
}

/* ── Light mode mobile fix ─────────────────────────────────── */
@media (max-width: 768px) {
  [data-theme="light"] #mobile-nav { background: rgba(245,243,239,0.97); }
  [data-theme="light"] #mobile-nav a { color: var(--text2); }
}

/* ── Back to top button — move up on mobile ────────────────── */
@media (max-width: 768px) {
  #back-to-top { bottom: 16px; right: 16px; width: 36px; height: 36px; font-size: 0.9rem; }
}

/* ── Fix overflow on all pages ─────────────────────────────── */
html, body { overflow-x: hidden; max-width: 100vw; }
*, *::before, *::after { box-sizing: border-box; }