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

:root {
  --bg: #f9f8f6;
  --bg2: #f2f1ef;
  --white: #ffffff;
  --border: #e8e6e1;
  --border2: #d4d0c8;
  --text: #1a1a1a;
  --text2: #4a4a4a;
  --muted: #8a8680;
  --muted2: #b5b2aa;
  --accent: #1a1a1a;
  --tag-bg: #f0ede8;
  --tag-text: #5a5650;
  --green: #16a34a;
  --green-bg: #dcfce7;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.04);
  --shadow-hover: 0 4px 12px rgba(0,0,0,0.1), 0 12px 40px rgba(0,0,0,0.07);
  --font: 'Inter', system-ui, sans-serif;
  --mono: 'Geist Mono', 'JetBrains Mono', monospace;
  --radius: 16px;
  --radius-sm: 10px;
  --nav-bg: rgba(249,248,246,0.92);
  --nav-pill-bg: rgba(232,230,225,0.7);
  --surface-inv: #1a1a1e;
  --surface-inv2: #242428;
  --on-inv: rgba(255,255,255,0.9);
  --on-inv2: rgba(255,255,255,0.55);
  --on-inv3: rgba(255,255,255,0.3);
}
[data-theme="midnight"] {
  --bg: #0f0f11;
  --bg2: #1a1a1f;
  --white: #1e1e24;
  --border: #2a2a32;
  --border2: #3a3a46;
  --text: #f0eff0;
  --text2: #a8a8b8;
  --muted: #6a6a7a;
  --muted2: #4a4a58;
  --accent: #f0eff0;
  --tag-bg: #22222a;
  --tag-text: #a0a0b0;
  --green: #22c55e;
  --green-bg: #0a2e18;
  --shadow: 0 1px 3px rgba(0,0,0,0.3), 0 4px 16px rgba(0,0,0,0.2);
  --shadow-hover: 0 4px 12px rgba(0,0,0,0.4), 0 12px 40px rgba(0,0,0,0.3);
  --nav-bg: rgba(15,15,17,0.94);
  --nav-pill-bg: rgba(30,30,38,0.8);
  --surface-inv: #f5f4f2;
  --surface-inv2: #eceae6;
  --on-inv: rgba(0,0,0,0.85);
  --on-inv2: rgba(0,0,0,0.55);
  --on-inv3: rgba(0,0,0,0.3);
}

/* Dark mode — edu logos invert to show on dark bg */
[data-theme="midnight"] .edu-icon svg { filter: invert(1) brightness(0.75); }
/* Dark mode — footer */
/* Dark mode — selection */
[data-theme="midnight"] ::selection { background: rgba(255,255,255,0.12); }
/* Dark mode — scrollbar */
[data-theme="midnight"] ::-webkit-scrollbar-track { background: var(--bg); }
[data-theme="midnight"] ::-webkit-scrollbar-thumb { background: var(--border2); }
/* Dark mode — code terminal */


html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--font); line-height: 1.6; overflow-x: hidden; text-align: justify; transition: background 0.3s, color 0.3s; scrollbar-width: none; }
body::-webkit-scrollbar { display: none; }
html { scrollbar-width: none; overflow-x: hidden; }
html::-webkit-scrollbar { display: none; }
*, *::before, *::after { scrollbar-width: none; box-sizing: border-box; }
*::-webkit-scrollbar { display: none; }
img, video, iframe, svg { max-width: 100%; }
::selection { background: rgba(26,26,26,0.1); }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px; }

/* ── NAV ── */
.nav-wrapper {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 35px 50px 18px 60px;
  background: transparent;
  pointer-events: none;
  transition: transform 0.3s ease;
}
.nav-wrapper > * { pointer-events: auto; }
.nav-wrapper * { pointer-events: auto; }

.nav-logo {
  font-size: 1.65rem; font-weight: 900; color: var(--text);
  text-decoration: none; letter-spacing: -0.055em;
  transition: color 0.4s ease, opacity 0.2s;
  white-space: nowrap;
}
.nav-logo:hover { opacity: 0.55; }
.nav-logo.on-dark { color: var(--on-inv); }

.nav-pill {
  position: absolute; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 8px;
  gap: 2px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
}
.nav-pill a {
  font-size: 0.82rem; font-weight: 500; color: var(--text2);
  text-decoration: none; padding: 8px 22px;
  border-radius: 999px;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.nav-pill a:hover { color: var(--text); background: var(--bg2); }
.nav-pill a.active { background: var(--text); color: var(--bg); }

.theme-toggle {
  display: flex; align-items: center; gap: 7px;
  padding: 7px 10px 7px 10px;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s, box-shadow 0.2s;
  flex-shrink: 0;
  box-shadow: 0 1px 4px rgba(0,0,0,0.07);
}
.theme-toggle:hover { box-shadow: 0 2px 10px rgba(0,0,0,0.12); }
.theme-toggle svg {
  width: 15px; height: 15px; flex-shrink: 0;
  color: var(--text);
  transition: color 0.25s;
}
.theme-toggle .tt-label {
  font-size: 0.75rem; font-weight: 600;
  color: var(--text2); letter-spacing: 0.02em;
  transition: color 0.25s;
  user-select: none;
}

/* Mobile hamburger */
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: var(--white); border: 1px solid var(--border);
  border-radius: 10px; cursor: pointer; padding: 9px;
}
.nav-hamburger span {
  display: block; width: 18px; height: 2px;
  background: var(--text); border-radius: 2px; transition: all 0.3s;
}

.nav-drawer {
  display: none; position: fixed; top: 0; left: 0; right: 0;
  background: var(--white); backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  flex-direction: column; padding: 16px 20px 20px;
  gap: 2px; z-index: 99;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}
.nav-drawer-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px; padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.nav-drawer-close {
  background: none; border: none; cursor: pointer;
  color: var(--muted); font-size: 1.2rem; padding: 4px;
}
.nav-drawer a {
  font-size: 0.95rem; font-weight: 500; color: var(--text2);
  text-decoration: none; padding: 11px 14px; border-radius: 8px;
  transition: background 0.15s, color 0.15s;
}
.nav-drawer a:hover { background: var(--bg2); color: var(--text); }
.nav-drawer.open { display: flex; }

/* ── LAYOUT ── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 40px; }

/* ── HERO ── */
#hero { padding: 125px 40px 24px; max-width: 1100px; margin: 0 auto; min-height: 100vh; display: flex; align-items: flex-start; box-sizing: border-box; }

.hero-grid {
  display: grid; grid-template-columns: 300px 1fr;
  gap: 48px; align-items: stretch; width: 100%;
}
.hero-content {
  display: flex; flex-direction: column; gap: 6px; padding-top: 0; height: 100%;
}
.stats-strip { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin-top: auto; padding-top: 40px; }
.profile-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  display: flex; flex-direction: column;
}
.avatar-wrap {
  width: 100%; aspect-ratio: 1;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--surface-inv) 0%, var(--surface-inv2) 100%);
  margin-bottom: 20px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative; cursor: default;
  border: 1px solid rgba(128,128,128,0.15);
  max-width: 100%;
  align-self: flex-start;
  pointer-events: auto;
}
/* Monogram layer */
.avatar-monogram {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 0;
  user-select: none;
  transition: opacity 0.4s ease;
  height: 100%;
  width: 100%;
}
.avatar-monogram-text {
  font-family: var(--font); font-size: 4rem; font-weight: 900;
  color: var(--on-inv); letter-spacing: -0.08em; line-height: 1;
  display: block;
}

.avatar-monogram-text img {
  display: block;
  width: 102%;
  height: 102%;
  object-fit: cover;
}

/* Code layer */
.avatar-terminal {
  position: absolute; inset: 0;
  background: var(--surface-inv2);
  padding: 18px 16px;
  opacity: 0; transition: opacity 0.4s ease;
  font-family: var(--mono); font-size: 0.64rem;
  line-height: 1.75;
  display: flex; flex-direction: column; justify-content: center;
  overflow: hidden;
}

.code-line { white-space: pre; display: block; }
/* syntax colours */
.kw  { color: #ff7b72; }   /* keyword: class, def, self */
.cn  { color: #79c0ff; }   /* class name */
.fn  { color: #d2a8ff; }   /* function name */
.st  { color: #a5d6ff; }   /* string */
.cm  { color: #8b949e; font-style: italic; } /* comment */
.nm  { color: #ffa657; }   /* number / constant */
.pn  { color: #e6edf3; }   /* punctuation / default */
.indent { display: inline-block; width: 16px; }
.term-cursor {
  display: inline-block; width: 6px; height: 12px;
  background: #58a6ff; vertical-align: middle; margin-left: 1px;
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0;} }
.avatar-wrap:hover .avatar-monogram { opacity: 0; }
.avatar-wrap:hover .avatar-terminal { opacity: 1; }
.profile-name { font-size: 1.1rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 4px; }
.profile-role { font-size: 0.85rem; color: var(--text2); margin-bottom: 16px; }
.avail-badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--green-bg); color: var(--green);
  font-size: 0.75rem; font-weight: 600;
  padding: 6px 12px; border-radius: 100px;
  margin-bottom: 20px;
}
.avail-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:0.4;} }

.profile-divider { height: 1px; background: var(--border); margin: 20px 0; }

.profile-meta { display: flex; flex-direction: column; gap: 10px; }
.meta-row {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.8rem; color: var(--text2);
}
.meta-icon {
  width: 28px; height: 28px; border-radius: 6px;
  background: var(--bg2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; flex-shrink: 0; color: var(--muted);
}
.meta-label { font-weight: 500; color: var(--text); }

.profile-social { display: flex; gap: 8px; margin-top: 20px; }
.social-btn {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px;
  font-size: 0.75rem; font-weight: 600; color: var(--text2);
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 8px; padding: 9px 0; text-decoration: none;
  transition: all 0.2s;
}
.social-btn:hover { background: var(--border); color: var(--text); }

/* Right column — content */
.hero-content {}
.hero-greeting {
  font-size: 0.825rem; font-weight: 500; color: var(--muted);
  margin-bottom: 4px; letter-spacing: 0.01em;
}
.hero-h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 700; line-height: 1.12;
  letter-spacing: -0.03em; color: var(--text);
  margin-bottom: 16px;
}
.hero-h1 span { color: var(--muted); }
.hero-p {
  font-size: 1rem; line-height: 1.75; color: var(--text2);
  max-width: 560px; margin-bottom: 16px;
}
.hero-tags {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 36px;
}
.htag {
  font-size: 0.78rem; font-weight: 500; color: var(--tag-text);
  background: var(--white); border: 1px solid var(--border);
  padding: 6px 14px; border-radius: 100px;
}
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.875rem; font-weight: 600;
  padding: 12px 24px; border-radius: 10px;
  text-decoration: none; transition: all 0.2s;
}
.btn-dark { background: var(--text); color: var(--white); }
.btn-dark:hover { opacity: 0.85; }
.btn-light { background: var(--white); color: var(--text); border: 1px solid var(--border); }
.btn-light:hover { background: var(--bg2); border-color: var(--border2); }

/* Stats strip */
.stat-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px 16px;
  box-shadow: var(--shadow);
}
.stat-num { font-size: 1.8rem; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 4px; }
.profile-card-col {
  display: flex; flex-direction: column; gap: 8px;
  position: sticky; top: 80px;
}

/* ── SECTIONS ── */
.section { padding: 120px 40px; max-width: 1100px; margin: 0 auto; }
.section-header { margin-bottom: 40px; }
.section-tag {
  display: inline-flex; align-items: center;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted);
  background: var(--bg2); border: 1px solid var(--border);
  padding: 4px 12px; border-radius: 100px; margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700; letter-spacing: -0.025em; color: var(--text);
}
.section-sub { font-size: 0.95rem; color: var(--text2); margin-top: 8px; }

/* ── ABOUT ── */
#about { background: var(--white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 120px 0; }
#about .container {}
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.about-text { font-size: 0.95rem; line-height: 1.85; color: var(--text2); text-align: justify; }
.about-text p { margin-bottom: 16px; }
.about-text p:last-child { margin-bottom: 0; }
.about-text strong { color: var(--text); font-weight: 600; }
.about-right {}
.about-stack-title { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.stack-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.spill {
  font-size: 0.78rem; font-weight: 500; color: var(--text2);
  background: var(--bg2); border: 1px solid var(--border);
  padding: 6px 14px; border-radius: 8px;
  transition: border-color 0.2s, background 0.2s;
}
.spill:hover { border-color: var(--border2); background: var(--bg); }

/* ── PROJECTS ── */
.projects-grid { display: flex; flex-direction: column; gap: 16px; }
.proj-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px;
  box-shadow: var(--shadow);
  display: grid; grid-template-columns: 1fr auto;
  gap: 24px; align-items: start;
  transition: box-shadow 0.25s, border-color 0.25s, transform 0.25s;
}
.proj-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--border2);
  transform: translateY(-2px);
}
.proj-num {
  font-family: var(--mono); font-size: 0.7rem; color: var(--muted2);
  margin-bottom: 8px; font-weight: 400;
}
.proj-name {
  font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em;
  color: var(--text); margin-bottom: 10px;
}
.proj-desc { font-size: 0.875rem; line-height: 1.75; color: var(--text2); margin-bottom: 20px; }
.proj-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.ptag {
  font-size: 0.72rem; font-weight: 500;
  background: var(--tag-bg); color: var(--tag-text);
  padding: 4px 12px; border-radius: 6px;
  border: 1px solid var(--border);
}
.proj-link-area { display: flex; flex-direction: column; align-items: flex-end; gap: 12px; padding-top: 28px; }
.proj-gh-btn {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 0.78rem; font-weight: 600; color: var(--text2);
  background: var(--bg2); border: 1px solid var(--border);
  padding: 9px 16px; border-radius: 8px; text-decoration: none;
  transition: all 0.2s; white-space: nowrap;
}
.proj-gh-btn:hover { background: var(--border); color: var(--text); }

/* ── SKILLS ── */
#skills { background: var(--white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 120px 0; }
.skills-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.skill-group {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 28px;
}
.sg-title { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 20px; }
.skill-items { display: flex; flex-direction: column; gap: 14px; }
.skill-item {}
.s-name { font-size: 0.875rem; font-weight: 500; color: var(--text); display: block; margin-bottom: 6px; }
.s-bar { height: 4px; background: var(--text); border-radius: 4px; width: 100%; }

/* ── EDUCATION ── */
.edu-list { display: flex; flex-direction: column; gap: 12px; }
.edu-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 24px 28px;
  box-shadow: var(--shadow);
  display: flex; justify-content: space-between; align-items: center;
  gap: 20px; transition: box-shadow 0.2s, border-color 0.2s;
}
.edu-card:hover { box-shadow: var(--shadow-hover); border-color: var(--border2); }
.edu-icon {
  width: 58px; height: 58px; border-radius: 10px;
  background: var(--bg2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--muted);
  padding: 8px; box-sizing: border-box;
  overflow: hidden;
}
.edu-info { flex: 1; }
.edu-degree { font-size: 0.95rem; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.edu-school { font-size: 0.82rem; color: var(--muted); }
.edu-period {
  font-family: var(--mono); font-size: 0.72rem; color: var(--muted);
  background: var(--bg2); border: 1px solid var(--border);
  padding: 6px 14px; border-radius: 100px; white-space: nowrap;
}

/* ── CONTACT ── */
#contact { background: var(--surface-inv); padding: 120px 0; }
#contact .section-tag { background: rgba(128,128,128,0.12); border-color: rgba(128,128,128,0.2); color: var(--on-inv2); }
#contact .section-title { color: var(--on-inv); }
#contact .section-sub { color: var(--on-inv2); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: stretch; margin-top: 40px; }
.contact-links { display: flex; flex-direction: column; gap: 10px; height: 100%; }
.c-link {
  display: flex; align-items: center; gap: 14px;
  background: rgba(128,128,128,0.07);
  border: 1px solid rgba(128,128,128,0.15);
  border-radius: var(--radius-sm); padding: 16px 20px;
  text-decoration: none; transition: all 0.2s;
  flex: 1;
}
.c-link:hover { background: rgba(128,128,128,0.13); border-color: rgba(128,128,128,0.25); transform: translateX(4px); }
.c-ico {
  width: 46px; height: 46px; border-radius: 10px;
  background: rgba(128,128,128,0.1);
  border: 1px solid rgba(128,128,128,0.18);
  display: flex; align-items: center; justify-content: center;
  color: var(--on-inv2);
  flex-shrink: 0;
}
.c-label { font-size: 0.7rem; color: var(--on-inv3); margin-bottom: 2px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; }
.c-val { font-size: 1rem; color: var(--on-inv); font-weight: 500; }
.c-arrow { margin-left: auto; color: var(--on-inv3); font-size: 1rem; }

/* Contact right — CTA card */
.contact-cta {
  background: rgba(128,128,128,0.07);
  border: 1px solid rgba(128,128,128,0.15);
  border-radius: var(--radius); padding: 36px;
}
.cta-title { font-size: 1.5rem; font-weight: 700; color: var(--on-inv); letter-spacing: -0.02em; margin-bottom: 12px; }
.cta-sub { font-size: 0.875rem; color: var(--on-inv2); line-height: 1.7; margin-bottom: 28px; }
.cta-types { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.ctype {
  font-size: 0.75rem; font-weight: 600;
  padding: 6px 14px; border-radius: 100px;
  background: rgba(128,128,128,0.1);
  border: 1px solid rgba(128,128,128,0.18);
  color: var(--on-inv2);
}
.phone-blurred { user-select: none; letter-spacing: 0.05em; }
.ph-visible { filter: none; }
.ph-hidden { filter: blur(2.5px); }
.c-val { font-size: 1rem; color: var(--on-inv); font-weight: 500; }.phone-tooltip {
  position: absolute; bottom: calc(100% + 8px); left: 50%;
  transform: translateX(-50%);
  background: var(--surface-inv2);
  border: 1px solid rgba(128,128,128,0.2);
  backdrop-filter: blur(8px);
  color: var(--on-inv);
  font-size: 0.72rem; font-weight: 500;
  padding: 6px 12px; border-radius: 6px;
  white-space: nowrap; pointer-events: none;
  opacity: 0; transition: opacity 0.2s;
  z-index: 10;
}
.phone-blur-row:hover .phone-tooltip { opacity: 1; }
.contact-form { display: flex; flex-direction: column; gap: 12px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--on-inv2); }
.form-field input, .form-field textarea {
  background: rgba(128,128,128,0.07);
  border: 1px solid rgba(128,128,128,0.18);
  border-radius: 8px; padding: 11px 14px;
  font-size: 0.875rem; color: var(--on-inv);
  font-family: var(--font); outline: none;
  transition: border-color 0.2s, background 0.2s;
  resize: none;
}
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--on-inv3); }
.form-field input:focus, .form-field textarea:focus {
  border-color: rgba(128,128,128,0.35);
  background: rgba(128,128,128,0.11);
}
.form-submit {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--on-inv); color: var(--surface-inv);
  font-size: 0.875rem; font-weight: 600;
  padding: 13px 28px; border-radius: 10px;
  border: none; cursor: pointer;
  transition: opacity 0.2s, transform 0.15s; width: 100%; margin-top: 4px;
}
.form-submit:hover { opacity: 0.85; transform: translateY(-1px); }
.form-success { display: none; text-align: center; padding: 24px; color: var(--on-inv2); font-size: 0.875rem; }
@media (max-width: 900px) { .form-row { grid-template-columns: 1fr; } }

/* ── FOOTER ── */
footer { background: var(--surface-inv); border-top: none; padding: 32px 0; }
.footer-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 20px; box-sizing: border-box; }
.f-center { text-align: center; }
.f-name { font-size: 0.825rem; font-weight: 700; color: var(--on-inv2); letter-spacing: -0.02em; }
.f-copy { font-size: 0.775rem; color: var(--on-inv3); }
.f-designed { font-size: 0.775rem; color: var(--on-inv2); font-weight: 500; margin: 2px 0; }
.f-rights { font-size: 0.7rem; color: var(--on-inv3); }

/* ── REVEAL ── */
.rv { opacity: 0; transform: translateY(28px); transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1); will-change: opacity, transform; }
.rv.in { opacity: 1; transform: translateY(0); }
.d1 { transition-delay: 0.05s; } .d2 { transition-delay: 0.1s; }
.d3 { transition-delay: 0.15s; } .d4 { transition-delay: 0.2s; }
.d5 { transition-delay: 0.25s; }

/* ── SEPARATOR ── */
.sep { height: 1px; background: var(--border); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .nav-wrapper { padding: 14px 20px; left: 0; right: 0; background: var(--white); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); }
  .nav-wrapper.nav-hidden { transform: translateY(-120%); }
  .nav-logo { color: var(--text) !important; }
  #contact { border-bottom: none !important; }
  .nav-pill { display: none; }
  .nav-hamburger { display: flex; }
  #hero { padding: 90px 20px 32px; min-height: auto; display: block; position: static !important; opacity: 1 !important; transform: none !important; }
  .rv, .rv.in { opacity: 1 !important; transform: none !important; transition: none !important; }
  .hero-grid { grid-template-columns: 1fr; align-items: start; }
  .hero-content { display: block; }
  .profile-card { position: static; }
  .profile-card-col { position: static; }
  .section { padding: 80px 20px; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr !important; }
  #about, #skills, #contact { padding: 80px 0; }
  .container { padding: 0 20px; }
  footer { background: var(--surface-inv); border-top: none !important; padding: 32px 0; }
  #contact + footer, .sep + footer, footer { border-top: none !important; }
  .proj-card { grid-template-columns: 1fr; }
  .proj-link-area { flex-direction: row; align-items: center; }
  .edu-card { flex-wrap: wrap; }
  .edu-period { font-size: 0.68rem; }
}
@media (max-width: 500px) {
  .stats-strip { grid-template-columns: 1fr 1fr; }
  .hero-h1 { font-size: 2rem; }
}