:root {
  --cream: #F5F0E8;
  --ink: #1A1714;
  --ink-soft: #3D3530;
  --ink-muted: #7A6F68;
  --terra: #C4622D;
  --terra-soft: #E8896A;
  --terra-pale: #F5E4DA;
  --line: rgba(26,23,20,0.1);
  --white: #FDFAF5;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
}

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

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

body {
  font-family: var(--sans);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb { background: var(--terra); border-radius: 2px; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 4rem;
  background: rgba(245,240,232,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: padding 0.3s;
}
nav.scrolled { padding: 0.75rem 4rem; }
.nav-logo {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.nav-logo span { color: var(--terra); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--terra);
  transition: width 0.3s;
}
.nav-links a:hover { color: var(--terra); }
.nav-links a:hover::after { width: 100%; }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.nav-hamburger span { display: block; width: 22px; height: 1.5px; background: var(--ink); transition: all 0.3s; }
.nav-mobile { display: none; }

/* ── HERO ── */
#home {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 8rem 4rem 4rem;
  position: relative;
  overflow: hidden;
}
.hero-bg-line {
  position: absolute; top: 0; right: 15%;
  width: 1px; height: 100%;
  background: var(--line);
}
.hero-bg-dot {
  position: absolute;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: var(--terra-pale);
  right: 8%; top: 50%;
  transform: translateY(-50%);
  opacity: 0.6;
}
.hero-inner {
  max-width: 1100px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
  position: relative; z-index: 1;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--terra); font-weight: 500; margin-bottom: 1.25rem;
}
.hero-tag::before {
  content: ''; display: block;
  width: 24px; height: 1px; background: var(--terra);
}
.hero-name {
  font-family: var(--serif);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 0.5rem;
}
.hero-name em { font-style: italic; color: var(--terra); }
.hero-role {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
  font-style: italic;
}
.hero-desc {
  font-size: 0.95rem;
  color: var(--ink-muted);
  line-height: 1.8;
  max-width: 440px;
  margin-bottom: 2.5rem;
}
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  background: var(--ink);
  color: var(--cream);
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none; border: none; cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.btn-primary:hover { background: var(--terra); transform: translateY(-1px); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  background: transparent;
  color: var(--ink);
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none; border: 1px solid var(--ink);
  transition: all 0.2s;
}
.btn-outline:hover { background: var(--ink); color: var(--cream); transform: translateY(-1px); }
.hero-socials {
  display: flex; gap: 1.25rem; margin-top: 3rem;
}
.hero-social {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border: 1px solid var(--line);
  color: var(--ink-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: all 0.2s;
}
.hero-social:hover { border-color: var(--terra); color: var(--terra); transform: translateY(-2px); }
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; }
.hero-img-frame {
  width: 380px; height: 460px;
  position: relative;
}
.hero-img-frame::before {
  content: '';
  position: absolute; top: 16px; left: 16px;
  right: -16px; bottom: -16px;
  border: 1px solid var(--terra);
  z-index: 0;
}
.hero-img-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  position: relative; z-index: 1;
  filter: grayscale(15%);
}
.hero-img-placeholder {
  width: 380px; height: 460px;
  background: var(--terra-pale);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  position: relative; z-index: 1;
  color: var(--terra);
}
.hero-img-placeholder svg { opacity: 0.4; margin-bottom: 1rem; }
.hero-img-placeholder span { font-size: 0.8rem; color: var(--ink-muted); letter-spacing: 0.05em; }
.hero-stats {
  position: absolute; bottom: -20px; left: -30px;
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1rem 1.5rem;
  display: flex; gap: 2rem;
  z-index: 2;
}
.hero-stat-num {
  font-family: var(--serif);
  font-size: 1.8rem; font-weight: 600;
  color: var(--terra); line-height: 1;
}
.hero-stat-label {
  font-size: 0.7rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-muted);
  margin-top: 2px;
}

/* ── SECTION COMMON ── */
section { padding: 6rem 4rem; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-label {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--terra); font-weight: 500; margin-bottom: 0.75rem;
}
.section-label::before {
  content: ''; display: block;
  width: 20px; height: 1px; background: var(--terra);
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 300; line-height: 1.1;
  color: var(--ink); margin-bottom: 3rem;
}
.section-title em { font-style: italic; color: var(--terra); }

/* ── ABOUT ── */
#about { background: var(--white); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1.6fr; gap: 5rem; align-items: start;
}
.about-img-wrap { position: relative; }
.about-img-wrap img {
  width: 100%; aspect-ratio: 3/4;
  object-fit: cover;
}
.about-img-wrap::after {
  content: 'Butwal, Nepal';
  position: absolute; bottom: 16px; right: -12px;
  background: var(--terra);
  color: white;
  font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.4rem 0.8rem;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}
.about-img-placeholder {
  width: 100%; aspect-ratio: 3/4;
  background: var(--terra-pale);
  display: flex; align-items: center; justify-content: center;
}
.about-text p {
  font-size: 1.05rem; color: var(--ink-soft);
  line-height: 1.9; margin-bottom: 1.5rem;
}
.about-highlights {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: 2.5rem 0;
}
.about-highlight {
  background: var(--white);
  padding: 1.25rem;
  text-align: center;
}
.about-highlight-num {
  font-family: var(--serif);
  font-size: 2.2rem; font-weight: 600;
  color: var(--terra); line-height: 1;
}
.about-highlight-label {
  font-size: 0.72rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-muted); margin-top: 4px;
}

/* ── SKILLS ── */
#skills { background: var(--cream); }
.skills-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
}
.skill-category { margin-bottom: 2rem; }
.skill-cat-title {
  font-family: var(--serif);
  font-size: 1.5rem; font-weight: 400;
  color: var(--ink); margin-bottom: 0.25rem;
}
.skill-cat-sub {
  font-size: 0.78rem; color: var(--ink-muted);
  letter-spacing: 0.05em; margin-bottom: 1.75rem;
}
.skill-item { margin-bottom: 1.25rem; }
.skill-row {
  display: flex; justify-content: space-between;
  margin-bottom: 0.4rem;
}
.skill-name { font-size: 0.85rem; font-weight: 500; color: var(--ink-soft); }
.skill-pct { font-size: 0.78rem; color: var(--terra); font-weight: 500; }
.skill-bar {
  height: 2px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}
.skill-fill {
  position: absolute; top: 0; left: 0;
  height: 100%;
  background: var(--terra);
  width: 0;
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}

/* ── QUALIFICATION ── */
#qualification { background: var(--white); }
.qual-tabs {
  display: flex; gap: 0; margin-bottom: 3rem;
  border-bottom: 1px solid var(--line);
}
.qual-tab {
  padding: 0.75rem 2rem;
  font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase;
  font-weight: 500; cursor: pointer; color: var(--ink-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.2s;
  background: none; border-left: none; border-right: none; border-top: none;
}
.qual-tab.active { color: var(--terra); border-bottom-color: var(--terra); }
.qual-content { display: none; }
.qual-content.active { display: block; }
.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: '';
  position: absolute; left: 0; top: 6px; bottom: 0;
  width: 1px; background: var(--line);
}
.timeline-item {
  position: relative; margin-bottom: 2.5rem;
  opacity: 0; transform: translateY(12px);
  transition: opacity 0.5s, transform 0.5s;
}
.timeline-item.visible { opacity: 1; transform: none; }
.timeline-dot {
  position: absolute; left: -2rem;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--terra);
  border: 2px solid var(--cream);
  top: 6px;
  transform: translateX(-4px);
}
.timeline-year {
  font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--terra);
  font-weight: 500; margin-bottom: 0.25rem;
}
.timeline-title {
  font-family: var(--serif);
  font-size: 1.2rem; font-weight: 400;
  color: var(--ink); margin-bottom: 0.2rem;
}
.timeline-sub {
  font-size: 0.82rem; color: var(--ink-muted);
}

/* ── TEACHING TOOLS (extensible section) ── */
#tools { background: var(--cream); }
.tools-intro {
  max-width: 560px; margin-bottom: 3rem;
  font-size: 0.95rem; color: var(--ink-muted); line-height: 1.8;
}
.tools-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px,1fr)); gap: 1.5rem;
}
.tool-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 2rem;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s;
}
.tool-card:hover { border-color: var(--terra); transform: translateY(-3px); }
.tool-card-tag {
  font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--terra); font-weight: 500; margin-bottom: 0.75rem;
}
.tool-card-title {
  font-family: var(--serif);
  font-size: 1.35rem; font-weight: 400;
  color: var(--ink); margin-bottom: 0.5rem;
}
.tool-card-desc {
  font-size: 0.83rem; color: var(--ink-muted); line-height: 1.7; margin-bottom: 1.25rem;
}
.tool-card-action {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--terra); font-weight: 500;
  background: none; border: none; cursor: pointer; padding: 0;
  font-family: var(--sans);
}
.tool-card-arrow { transition: transform 0.2s; }
.tool-card:hover .tool-card-arrow { transform: translateX(4px); }
.tool-card-coming {
  opacity: 0.5;
  border-style: dashed;
}
.tool-card-coming:hover { transform: none; border-color: var(--line); cursor: default; }

/* ── STUDENT FORM MODAL ── */
.modal-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 200;
  background: rgba(26,23,20,0.7);
  overflow-y: auto;
  padding: 2rem;
  align-items: flex-start; justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--white);
  max-width: 680px; width: 100%;
  margin: auto;
  padding: 2.5rem;
  position: relative;
  animation: modalIn 0.3s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: none; }
}
.modal-close {
  position: absolute; top: 1.25rem; right: 1.25rem;
  background: none; border: none; cursor: pointer;
  color: var(--ink-muted); font-size: 1.2rem;
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  transition: color 0.2s;
}
.modal-close:hover { color: var(--terra); }
.modal-title {
  font-family: var(--serif);
  font-size: 1.8rem; font-weight: 400;
  color: var(--ink); margin-bottom: 0.25rem;
}
.modal-subtitle { font-size: 0.83rem; color: var(--ink-muted); margin-bottom: 2rem; }

/* ── FORM INSIDE MODAL ── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-field { display: flex; flex-direction: column; gap: 5px; }
.form-field.full { grid-column: 1 / -1; }
.form-sec-label {
  grid-column: 1 / -1;
  font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--terra); font-weight: 500;
  padding-top: 0.5rem;
  border-top: 1px solid var(--line);
  margin-top: 0.25rem;
}
.form-field label { font-size: 0.78rem; font-weight: 500; color: var(--ink-soft); }
.form-field label .req { color: var(--terra); margin-left: 2px; }
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 9px 12px;
  font-size: 0.88rem;
  background: var(--cream);
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--sans);
  outline: none;
  transition: border-color 0.2s;
}
.form-field textarea { resize: vertical; min-height: 72px; line-height: 1.6; }
.form-field input:focus, .form-field textarea:focus { border-color: var(--terra); }
.form-field input.err, .form-field textarea.err { border-color: #C0392B; background: #fff5f5; }
.form-field input.ok, .form-field textarea.ok { border-color: #5a9a3a; }
.errmsg { font-size: 0.72rem; color: #C0392B; min-height: 15px; }
.form-progress {
  font-size: 0.72rem; color: var(--ink-muted);
  text-align: right; margin-top: 0.75rem; margin-bottom: 0.25rem;
}
.form-actions { display: flex; gap: 0.75rem; margin-top: 1.25rem; align-items: center; }
.form-status {
  font-size: 0.78rem; margin-top: 0.75rem; padding: 0.65rem 1rem;
  display: none;
}
.form-status.ok { display: block; background: #eefaee; color: #2d7a2d; border: 1px solid #a8daa8; }
.form-status.err { display: block; background: #fff0f0; color: #c0392b; border: 1px solid #f5b9b9; }

/* ── SERVICES ── */
#services { background: var(--white); }
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px,1fr)); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
}
.service-card {
  background: var(--white);
  padding: 2.5rem 2rem;
}
.service-icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
  color: var(--terra);
  margin-bottom: 1.25rem;
}
.service-title {
  font-family: var(--serif);
  font-size: 1.35rem; font-weight: 400;
  color: var(--ink); margin-bottom: 0.75rem;
}
.service-list { list-style: none; }
.service-list li {
  font-size: 0.83rem; color: var(--ink-muted);
  line-height: 1.8; padding-left: 1rem; position: relative;
}
.service-list li::before {
  content: '—';
  position: absolute; left: 0;
  color: var(--terra);
}

/* ── PORTFOLIO ── */
#portfolio { background: var(--cream); }
.portfolio-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px,1fr)); gap: 2rem;
}
.portfolio-card {
  background: var(--white);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 0.25s;
}
.portfolio-card:hover { transform: translateY(-4px); }
.portfolio-img {
  width: 100%; aspect-ratio: 16/10;
  object-fit: cover; display: block;
  filter: grayscale(20%); transition: filter 0.3s;
}
.portfolio-card:hover .portfolio-img { filter: none; }
.portfolio-img-placeholder {
  width: 100%; aspect-ratio: 16/10;
  background: var(--terra-pale);
  display: flex; align-items: center; justify-content: center;
  color: var(--terra-soft);
  font-family: var(--serif); font-size: 1.1rem;
}
.portfolio-body { padding: 1.5rem; }
.portfolio-title {
  font-family: var(--serif);
  font-size: 1.15rem; font-weight: 400;
  color: var(--ink); margin-bottom: 0.5rem;
}
.portfolio-desc {
  font-size: 0.8rem; color: var(--ink-muted);
  line-height: 1.7; margin-bottom: 1rem;
}
.portfolio-link {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--terra); font-weight: 500; text-decoration: none;
  transition: gap 0.2s;
}
.portfolio-link:hover { gap: 0.6rem; }

/* ── CONTACT ── */
#contact { background: var(--white); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 5rem;
}
.contact-info { display: flex; flex-direction: column; gap: 2rem; }
.contact-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-icon {
  width: 38px; height: 38px; flex-shrink: 0;
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  color: var(--terra); margin-top: 2px;
}
.contact-label {
  font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-muted); font-weight: 500;
}
.contact-value { font-size: 0.9rem; color: var(--ink-soft); margin-top: 2px; }
.contact-form { display: flex; flex-direction: column; gap: 1.1rem; }
.cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.cf-field { display: flex; flex-direction: column; gap: 5px; }
.cf-field label { font-size: 0.75rem; font-weight: 500; color: var(--ink-muted); letter-spacing: 0.04em; }
.cf-field input,
.cf-field textarea {
  padding: 10px 12px;
  background: var(--cream);
  border: 1px solid var(--line);
  font-size: 0.88rem;
  color: var(--ink);
  font-family: var(--sans);
  outline: none;
  transition: border-color 0.2s;
}
.cf-field input:focus, .cf-field textarea:focus { border-color: var(--terra); }
.cf-field textarea { min-height: 120px; resize: vertical; line-height: 1.6; }
.contact-status { font-size: 0.82rem; padding: 0.6rem 0; }

/* ── FOOTER ── */
footer {
  background: var(--ink);
  color: var(--cream);
  padding: 3rem 4rem;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 2rem;
}
.footer-name {
  font-family: var(--serif);
  font-size: 1.3rem; font-weight: 300;
  color: var(--cream);
}
.footer-name span { color: var(--terra-soft); }
.footer-links { display: flex; gap: 2rem; list-style: none; }
.footer-links a {
  font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(245,240,232,0.5); text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--terra-soft); }
.footer-socials { display: flex; gap: 1rem; }
.footer-social {
  width: 34px; height: 34px;
  border: 1px solid rgba(245,240,232,0.15);
  display: flex; align-items: center; justify-content: center;
  color: rgba(245,240,232,0.5);
  text-decoration: none; font-size: 0.8rem;
  transition: all 0.2s;
}
.footer-social:hover { border-color: var(--terra-soft); color: var(--terra-soft); }
.footer-copy {
  max-width: 1100px; margin: 2rem auto 0;
  padding-top: 1.5rem; border-top: 1px solid rgba(245,240,232,0.08);
  font-size: 0.72rem; color: rgba(245,240,232,0.3);
  letter-spacing: 0.04em;
}

/* ── SCROLL TOP ── */
.scroll-top {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 99;
  width: 40px; height: 40px;
  background: var(--terra);
  color: white; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: translateY(10px);
  transition: all 0.3s;
  text-decoration: none;
}
.scroll-top.show { opacity: 1; transform: none; }
.scroll-top:hover { background: var(--ink); }

/* ── ANIMATIONS ── */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 1rem 2rem; }
  nav.scrolled { padding: 0.75rem 2rem; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-mobile {
    display: none;
    position: fixed; top: 0; right: -100%; width: 75%; height: 100vh;
    background: var(--white); z-index: 150;
    padding: 5rem 2rem 2rem;
    transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
    border-left: 1px solid var(--line);
  }
  .nav-mobile.open { display: block; }
  .nav-mobile ul { list-style: none; display: flex; flex-direction: column; gap: 0; }
  .nav-mobile ul li a {
    display: block; padding: 1rem 0;
    font-size: 1.1rem; font-family: var(--serif);
    color: var(--ink); text-decoration: none;
    border-bottom: 1px solid var(--line);
  }
  .nav-overlay {
    display: none; position: fixed; inset: 0; z-index: 140;
    background: rgba(26,23,20,0.4);
  }
  .nav-overlay.open { display: block; }
  section { padding: 4rem 2rem; }
  #home { padding: 7rem 2rem 4rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { display: none; }
  .hero-bg-line, .hero-bg-dot { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-img-wrap { max-width: 300px; }
  .skills-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .cf-row { grid-template-columns: 1fr; }
  footer { padding: 2.5rem 2rem; }
  .footer-inner { flex-direction: column; gap: 1.5rem; text-align: center; }
  .form-grid { grid-template-columns: 1fr; }
  .form-field.full { grid-column: 1; }
}