/* =========================================================
   Lê Thị Ngọc Hằng — Portfolio
   Palette: dusty-rose editorial pastel pink
   Fonts: Fraunces (display) + Be Vietnam Pro (body/UI)
   ========================================================= */

:root {
  /* ---- Color tokens ---- */
  --blush:        #FBF1EF;   /* page background */
  --blush-alt:    #F6E7E7;   /* alternate section background */
  --cream-card:   #FFF9F7;   /* card surfaces */
  --rose:         #C97B92;   /* primary accent */
  --rose-strong:  #B15C77;   /* hover / emphasis */
  --rose-light:   #F3D9E0;   /* tints, pills, borders */
  --peach:        #E8A798;   /* secondary accent for gradients */
  --rose-deep:    #4E2434;   /* dark contrast sections */
  --rose-deep-2:  #5F2E40;   /* dark contrast gradient partner */
  --ink:          #3A2530;   /* body text */
  --ink-soft:     #7A6167;   /* muted text */
  --white:        #FFFFFF;

  /* ---- Type ---- */
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* ---- Misc ---- */
  --radius-lg: 32px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --shadow-soft: 0 10px 40px -12px rgba(78, 36, 52, 0.18);
  --shadow-lift: 0 22px 50px -16px rgba(78, 36, 52, 0.28);
  --ease: cubic-bezier(.22, .68, 0, 1);
  --container-w: 1180px;
}

/* ============ Reset ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--blush);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
html.no-scroll, body.no-scroll { overflow: hidden; height: 100%; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 600; color: var(--ink); }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
svg { display: block; }

:focus-visible {
  outline: 2px solid var(--rose-strong);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============ Twinkling stars overlay ============ */
.stars-field {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}
.star {
  position: absolute;
  top: var(--y);
  left: var(--x);
  width: var(--size);
  height: var(--size);
  background: var(--cream-card);
  /* 4-point sparkle (not a 5-point star) */
  clip-path: polygon(50% 0%, 61% 39%, 100% 50%, 61% 61%, 50% 100%, 39% 61%, 0% 50%, 39% 39%);
  filter: drop-shadow(0 0 5px rgba(233,167,152,0.75));
  opacity: 0;
  animation: twinkle var(--dur) ease-in-out var(--delay) infinite;
}
@keyframes twinkle {
  0%, 100% { opacity: 0; transform: scale(.35) rotate(0deg); }
  50% { opacity: var(--peak); transform: scale(1) rotate(20deg); }
}

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 32px;
}

/* ============ Typography helpers ============ */
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rose-strong);
  margin: 0 0 14px;
}
.section-title {
  font-size: clamp(2rem, 3.6vw, 2.9rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
}
.section-sub {
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin-top: 16px;
}
.section-head { margin-bottom: 56px; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  border: 1.5px solid transparent;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease), color .35s var(--ease);
}
.btn-icon { width: 18px; height: 18px; transition: transform .35s var(--ease); }
.btn-primary {
  background: var(--rose-deep);
  color: var(--blush);
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); background: var(--rose-strong); }
.btn-primary:hover .btn-icon { transform: translateX(4px); }
.btn-ghost {
  background: transparent;
  color: var(--rose-deep);
  border-color: rgba(78,36,52,0.28);
}
.btn-ghost:hover { border-color: var(--rose-deep); background: rgba(78,36,52,0.06); transform: translateY(-3px); }

/* ============ Loader (page-load transition) ============ */
.loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--rose-deep);
  display: flex; align-items: center; justify-content: center;
  transition: transform .9s var(--ease), opacity .6s ease .1s;
}
.loader-badge {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 2.4rem;
  color: var(--blush);
  opacity: 0.9;
  transform: scale(0.7);
  transition: transform .9s var(--ease), opacity .5s ease;
}
.loader.is-ready .loader-badge { transform: scale(1); opacity: 1; }
.loader.is-hidden {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

/* ============ Scroll progress ============ */
.progress-bar {
  position: fixed; top: 0; left: 0; height: 3px;
  background: linear-gradient(90deg, var(--rose), var(--peach));
  width: 0%;
  z-index: 1200;
  transition: width .12s linear;
}

/* ============ Custom cursor ============ */
.cursor-dot {
  position: fixed; top: 0; left: 0; width: 26px; height: 26px;
  border: 1.5px solid var(--rose-strong);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1300;
  transform: translate(-50%, -50%);
  transition: width .25s var(--ease), height .25s var(--ease), opacity .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
  opacity: 0;
}
.cursor-dot.is-active { opacity: 1; }
.cursor-dot.is-hover { width: 52px; height: 52px; background: rgba(201,123,146,0.12); }
@media (hover: none), (pointer: coarse) {
  .cursor-dot { display: none; }
}

/* ============ Header / Nav ============ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  padding: 26px 0;
  transition: padding .4s var(--ease), background .4s var(--ease), box-shadow .4s var(--ease);
}
.site-header.is-scrolled {
  padding: 14px 0;
  background: rgba(251, 241, 239, 0.82);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 6px 30px -14px rgba(78,36,52,0.25);
}
.nav { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-badge {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--rose-deep);
  color: var(--blush);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-style: italic; font-size: 1.05rem;
  flex-shrink: 0;
  transition: transform .4s var(--ease);
}
.logo:hover .logo-badge { transform: rotate(-10deg) scale(1.5); }
.logo-name { font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; color: var(--ink); }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-link {
  position: relative;
  padding: 10px 18px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  border-radius: 999px;
  transition: color .3s ease, background .3s ease;
}
.nav-link::after {
  content: '';
  position: absolute; left: 18px; right: 18px; bottom: 6px; height: 2px;
  background: var(--rose-strong);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--ease);
}
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); }
.nav-link:hover { color: var(--rose-strong); }
.nav-cta {
  background: var(--rose-deep);
  color: var(--blush) !important;
  padding: 10px 22px;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--rose-strong); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px; height: 42px;
  background: transparent; border: none;
  z-index: 1000;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; margin: 0 auto;
  background: var(--ink);
  transition: transform .35s var(--ease), opacity .25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: flex-end;
  padding-top: 90px;
  overflow: hidden;
}
.hero-blob {
  position: absolute;
  border-radius: 62% 38% 55% 45% / 55% 45% 55% 45%;
  filter: blur(2px);
  opacity: 0.65;
  animation: float-bg 14s ease-in-out infinite;
}
.hero-blob--a {
  width: 560px; height: 560px;
  right: -120px; top: -80px;
  background: linear-gradient(140deg, var(--rose-light), var(--peach) 80%);
}
.hero-blob--b {
  width: 320px; height: 320px;
  left: -100px; bottom: -60px;
  background: linear-gradient(140deg, var(--blush-alt), var(--rose-light));
  animation-delay: -6s;
}
.hero-dot {
  position: absolute;
  border-radius: 50%;
  background: var(--rose);
  opacity: 0.35;
  animation: float 9s ease-in-out infinite;
}
.hero-dot--1 { width: 16px; height: 16px; top: 26%; right: 12%; animation-delay: -2s; }
.hero-dot--2 { width: 10px; height: 10px; top: 62%; right: 30%; animation-delay: -4s; background: var(--rose-deep); }
.hero-dot--3 { width: 22px; height: 22px; top: 15%; left: 6%; animation-delay: -1s; opacity: .25; }

@keyframes float {
  0%, 100% { transform: translate(0,0) rotate(0deg); }
  50% { transform: translate(-14px, 18px) rotate(8deg); }
}
@keyframes float-bg {
  0%, 100% { transform: translate(0,0) rotate(0deg); }
  50% { transform: translate(-24px, 28px) rotate(11deg); }
}

.hero-grid {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.hero-copy .eyebrow {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
body.is-loaded .hero-copy .eyebrow { opacity: 1; transform: translateY(0); }

.hero-title {
  font-size: clamp(2.8rem, 6vw, 3.5rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 6px 0 26px;
}
.split-word {
  display: inline-block;
  margin-right: 0.24em;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.split-word--em { font-style: italic; font-weight: 400; color: var(--rose-strong); }
.hero-title .split-word:nth-child(1) { transition-delay: .15s; }
.hero-title .split-word:nth-child(2) { transition-delay: .28s; }
.hero-title .split-word:nth-child(3) { transition-delay: .40s; }
.hero-title .split-word:nth-child(4) { transition-delay: .52s; }
.loader.is-hidden ~ * .split-word,
body.is-loaded .split-word { opacity: 1; transform: translateY(0); }

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 500px;
  margin-bottom: 34px;
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .75s var(--ease) .62s, transform .75s var(--ease) .62s;
}
body.is-loaded .hero-subtitle { opacity: 1; transform: translateY(0); }

.hero-actions {
  display: flex; gap: 16px; flex-wrap: wrap;
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .75s var(--ease) .76s, transform .75s var(--ease) .76s;
}
body.is-loaded .hero-actions { opacity: 1; transform: translateY(0); }

.hero-visual {
  display: flex; justify-content: center; align-self: end;
  opacity: 0;
  transform: translateY(24px) scale(.96);
  transition: opacity .9s var(--ease) .32s, transform .9s var(--ease) .32s;
}
body.is-loaded .hero-visual { opacity: 1; transform: translateY(0) scale(1); }
.hero-photo-wrap { position: relative; width: min(480px, 80vw); }
.hero-photo-wrap::before {
  content: '';
  position: absolute;
  inset: 6% 4%;
  background: linear-gradient(150deg, var(--rose-light), var(--peach));
  border-radius: 58% 42% 40% 60% / 55% 40% 60% 45%;
  z-index: 0;
  animation: float 12s ease-in-out infinite reverse;
}
.hero-photo {
  position: relative; z-index: 1;
  width: 100%;
  filter: drop-shadow(0 22px 26px rgba(78,36,52,0.4));
}
.hero-chip {
  position: absolute; z-index: 2;
  bottom: 6%; left: -8%;
  background: var(--cream-card);
  color: var(--rose-deep);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.35;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
  animation: float 8s ease-in-out infinite;
}

/* ============ Reveal-on-scroll ============ */
[data-reveal], [data-reveal-left], [data-reveal-right] {
  opacity: 0;
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
[data-reveal] { transform: translateY(34px); }
[data-reveal-left] { transform: translateX(-46px); }
[data-reveal-right] { transform: translateX(46px); }
[data-reveal].is-visible, [data-reveal-left].is-visible, [data-reveal-right].is-visible {
  opacity: 1; transform: translate(0,0);
}
.project-grid [data-reveal]:nth-child(1) { transition-delay: .05s; }
.project-grid [data-reveal]:nth-child(2) { transition-delay: .15s; }
.project-grid [data-reveal]:nth-child(3) { transition-delay: .25s; }
.project-grid [data-reveal]:nth-child(4) { transition-delay: .35s; }
.stats-grid [data-reveal]:nth-child(1) { transition-delay: 0s; }
.stats-grid [data-reveal]:nth-child(2) { transition-delay: .1s; }
.stats-grid [data-reveal]:nth-child(3) { transition-delay: .2s; }
.stats-grid [data-reveal]:nth-child(4) { transition-delay: .3s; }

/* ============ About ============ */
.about { padding: 60px 0 0; position: relative; overflow: hidden; }
.about-blob {
  position: absolute;
  filter: blur(2px);
  opacity: 0.5;
  z-index: 0;
  animation: float-bg 15s ease-in-out infinite;
}
.about-blob--a {
  width: 480px; height: 480px;
  right: -150px; top: -70px;
  background: linear-gradient(140deg, var(--rose-light), var(--peach) 80%);
  border-radius: 58% 42% 40% 60% / 55% 40% 60% 45%;
}
.about-blob--b {
  width: 280px; height: 280px;
  left: -90px; bottom: 10px;
  background: linear-gradient(140deg, var(--blush-alt), var(--rose-light));
  border-radius: 45% 55% 60% 40% / 40% 60% 45% 55%;
  animation-delay: -7s;
}
.about-dot {
  position: absolute;
  border-radius: 50%;
  background: var(--rose-strong);
  opacity: 0.35;
  z-index: 0;
  animation: float 10s ease-in-out infinite;
}
.about-dot--1 { width: 13px; height: 13px; top: 16%; right: 22%; }
.about-dot--2 { width: 8px; height: 8px; bottom: 20%; left: 8%; animation-delay: -3s; }
.about > .container { position: relative; z-index: 1; }
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 72px;
  align-items: center;
}
.about-visual { align-self: end; }
.photo-collage { position: relative; max-width: 460px; }
.collage-blob {
  position: absolute; inset: -2% -3%;
  background: linear-gradient(160deg, var(--blush-alt), var(--rose-light) 0%);
  border-radius: 5% 5% 0 0;
  z-index: 0;
}
.collage-main {
  position: relative; z-index: 1;
  width: 100%;
  filter: drop-shadow(0 18px 22px rgba(78,36,52,0.38));
}

.about-copy p:not(.eyebrow) { color: var(--ink-soft); font-size: 1.05rem; margin-top: 18px; }
.fact-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.fact-pills li {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--rose-deep);
  background: var(--rose-light);
  padding: 9px 16px;
  border-radius: 999px;
}

/* ============ Education & Experience ============ */
.experience {
  padding: 56px 0 0;
  background: linear-gradient(175deg, var(--blush-alt) 60%, var(--rose-light) 130%);
  position: relative;
  overflow: hidden;
}
#experience.experience {
  background: linear-gradient(200deg, var(--rose-light) 55%, var(--blush) 130%);
}
.experience-blob {
  position: absolute;
  filter: blur(2px);
  opacity: 0.5;
  z-index: 0;
  animation: float-bg 16s ease-in-out infinite;
}
.experience-blob--a {
  width: 460px; height: 460px;
  left: -160px; top: -80px;
  background: linear-gradient(140deg, var(--rose-light), var(--peach) 80%);
  border-radius: 55% 45% 60% 40% / 40% 55% 45% 60%;
}
.experience-blob--b {
  width: 260px; height: 260px;
  right: -80px; bottom: 60px;
  background: linear-gradient(140deg, var(--peach), var(--rose-light) 80%);
  border-radius: 40% 60% 45% 55% / 55% 40% 60% 45%;
  animation-delay: -7s;
}
#experience .experience-blob--a {
  left: auto; right: -140px; top: auto; bottom: -100px;
  background: linear-gradient(140deg, var(--peach), var(--rose) 75%);
  border-radius: 60% 40% 45% 55% / 55% 45% 60% 40%;
}
#experience .experience-blob--b {
  right: auto; left: -80px; bottom: auto; top: 40px;
  background: linear-gradient(140deg, var(--rose-light), var(--blush) 80%);
}
.experience-dot {
  position: absolute;
  border-radius: 50%;
  background: var(--rose);
  opacity: 0.4;
  z-index: 0;
  animation: float 10s ease-in-out infinite;
}
.experience-dot--1 { width: 14px; height: 14px; top: 20%; right: 12%; }
.experience-dot--2 { width: 9px; height: 9px; top: 68%; left: 8%; animation-delay: -3s; }
.experience > .container { position: relative; z-index: 1; }
.experience-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: center;
}
#experience .experience-grid { grid-template-columns: 1fr 1.5fr; }
.experience-visual { display: flex; align-self: end; }
.experience-photo-wrap { position: relative; width: 100%; max-width: 460px; }
.experience-photo-blob {
  position: absolute;
  inset: -3% -5%;
  background: linear-gradient(155deg, var(--rose), var(--rose-light) 80%);
  border-radius: 30% 70% 65% 35% / 40% 35% 65% 60%;
  z-index: 0;
}
#experience .experience-photo-blob {
  background: linear-gradient(155deg, var(--peach), var(--rose-light) 80%);
  border-radius: 65% 35% 30% 70% / 55% 45% 55% 45%;
}
.experience-photo {
  position: relative; z-index: 1;
  width: 100%;
  filter: drop-shadow(0 18px 24px rgba(78,36,52,0.4));
}
.experience-chip {
  position: absolute; z-index: 2;
  bottom: 4%; right: -12%;
  background: var(--cream-card);
  color: var(--rose-deep);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.35;
  text-align: center;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
  animation: float 9s ease-in-out infinite;
}
#experience .experience-chip { right: auto; left: -12%; }
.education-card {
  background: var(--cream-card);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-soft);
  height: fit-content;
  min-width: 0;
}
.edu-heading { font-size: 1.3rem; margin-bottom: 22px; }
.edu-item { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 30px; }
.edu-icon {
  width: 46px; height: 46px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--rose-light);
  color: var(--rose-deep);
  display: flex; align-items: center; justify-content: center;
}
.edu-icon svg { width: 22px; height: 22px; }
.edu-school { font-weight: 700; font-size: 1.05rem; }
.edu-detail { color: var(--ink-soft); font-size: 0.94rem; margin-top: 4px; }
.edu-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--rose-strong); font-weight: 700; margin-bottom: 14px; }
.lang-row {
  display: grid;
  grid-template-columns: 60px 1fr;
  column-gap: 12px;
  row-gap: 6px;
  align-items: center;
  margin-bottom: 14px;
}
.lang-name { font-weight: 600; font-size: 0.9rem; }
.lang-bar { height: 6px; min-width: 0; background: rgba(78,36,52,0.1); border-radius: 999px; overflow: hidden; }
.lang-fill {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--rose), var(--rose-deep));
  border-radius: 999px;
  transition: width 1.4s var(--ease);
}
.lang-fill.is-filled { width: var(--fill); }
.lang-score { grid-column: 2 / 3; font-size: 0.78rem; color: var(--ink-soft); white-space: nowrap; }

.timeline { position: relative; padding-left: 34px; }
.timeline::before {
  content: '';
  position: absolute; left: 6px; top: 8px; bottom: 8px; width: 2px;
  background: linear-gradient(var(--rose-light), var(--rose));
}
.timeline-item { position: relative; padding-bottom: 46px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute; left: -34px; top: 4px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--cream-card);
  border: 3px solid var(--rose-deep);
}
.timeline-date {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.06em;
  color: var(--rose-strong); text-transform: uppercase; margin-bottom: 6px;
}
.timeline-role { font-family: var(--font-display); font-size: 1.35rem; font-weight: 600; }
.timeline-org { color: var(--ink-soft); margin-top: 2px; }

/* ============ Projects ============ */
.projects { padding: 90px 0; }

.project-group + .project-group { margin-top: 88px; }
.project-group-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rose-line, rgba(78,36,52,0.12));
}
.project-group-eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rose-strong);
  white-space: nowrap;
}
.project-group-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 28px;
}
.card-trip { grid-column: span 7; }
.card-yep { grid-column: span 5; }
.card-badminton { grid-column: span 4; }
.card-other { grid-column: span 8; }
.card-hr1, .card-hr3, .card-hr4 { grid-column: span 12; }

.project-card {
  background: var(--cream-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
  display: flex;
  flex-direction: column;
}
.project-card:hover, .project-card:focus-visible {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lift);
}
.project-media { overflow: hidden; position: relative; }
.card-other .project-media, .card-yep .project-media, .card-badminton .project-media { aspect-ratio: 40/21; }
.card-trip .project-media { aspect-ratio: 6293/2787; }
.card-hr1, .card-hr3, .card-hr4 { flex-direction: row; }
.card-hr1 .project-media, .card-hr3 .project-media, .card-hr4 .project-media { flex: 0 0 42%; aspect-ratio: 40/21; align-self: center; }
.card-hr1 .project-info, .card-hr3 .project-info, .card-hr4 .project-info { flex: 1; }
.project-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .7s var(--ease);
}
.project-card:hover .project-media img { transform: scale(1.07); }
.project-media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(78,36,52,0) 55%, rgba(78,36,52,0.5) 100%);
  opacity: 0;
  transition: opacity .4s ease;
}
.project-card:hover .project-media::after { opacity: 1; }

.project-info { padding: 28px 30px 32px; flex: 1; display: flex; flex-direction: column; }
.project-tag {
  display: inline-block;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--rose-strong);
  margin-bottom: 12px;
}
.project-info h3 { font-size: 1.4rem; margin-bottom: 10px; }
.project-info p { color: var(--ink-soft); font-size: 0.95rem; flex: 1; }
.project-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 18px;
  font-weight: 600; font-size: 0.92rem;
  color: var(--rose-deep);
}
.project-link svg { width: 17px; height: 17px; transition: transform .4s var(--ease); }
.project-card:hover .project-link svg { transform: translateX(6px); }

/* ============ Stats band ============ */
.stats {
  background: linear-gradient(120deg, var(--rose-deep), var(--rose-deep-2));
  padding: 64px 0;
  position: relative;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat { display: flex; flex-direction: column; gap: 8px; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  color: var(--blush);
  font-weight: 600;
}
.stat-label {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: rgba(251,241,239,0.75);
}

/* ============ Contact ============ */
.contact { padding: 60px 0; position: relative; overflow: hidden; }
.contact-blob {
  position: absolute; right: -160px; top: -120px;
  width: 480px; height: 480px;
  background: linear-gradient(150deg, var(--rose-light), var(--blush-alt));
  border-radius: 50% 50% 42% 58% / 58% 42% 58% 42%;
  opacity: 0.7;
  animation: float 16s ease-in-out infinite;
}
.contact-grid {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: center;
}
.contact-title {
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
  line-height: 1.18;
}
.circle-accent { position: relative; display: inline-block; color: var(--rose-strong); font-style: italic; padding: 0 4px; }
.circle-svg { position: absolute; left: -12%; top: -22%; width: 124%; height: 150%; pointer-events: none; }
.circle-svg path { stroke: var(--rose-strong); stroke-width: 3; }
.contact-sub { color: var(--ink-soft); font-size: 1.08rem; margin-top: 20px; max-width: 420px; }

.contact-info { display: flex; flex-direction: column; gap: 18px; }
.contact-item {
  display: flex; align-items: center; gap: 18px;
  background: var(--cream-card);
  padding: 22px 26px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.contact-item:hover { transform: translateY(-4px) translateX(4px); box-shadow: var(--shadow-lift); }
.contact-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--rose-deep);
  color: var(--blush);
  display: flex; align-items: center; justify-content: center;
}
.contact-icon svg { width: 20px; height: 20px; }
.contact-text { display: flex; flex-direction: column; gap: 3px; }
.contact-label { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.09em; color: var(--rose-strong); font-weight: 700; }
.contact-value { font-weight: 600; font-size: 1.05rem; }

/* ============ Footer ============ */
.site-footer { padding: 30px 0 40px; }
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 26px;
  border-top: 1px solid rgba(78,36,52,0.12);
  font-size: 0.86rem;
  color: var(--ink-soft);
}
.back-to-top {
  width: 42px; height: 42px; border-radius: 50%;
  border: 1.5px solid rgba(78,36,52,0.25);
  background: var(--cream-card);
  color: var(--rose-deep);
  display: flex; align-items: center; justify-content: center;
  transition: transform .35s var(--ease), background .35s var(--ease);
}
.back-to-top svg { width: 18px; height: 18px; }
.back-to-top:hover { transform: translateY(-4px); background: var(--rose-deep); color: var(--blush); }

/* ============ Modal ============ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1100;
  background: rgba(46, 20, 29, 0.6);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; visibility: hidden;
  transition: opacity .45s var(--ease), visibility 0s linear .45s;
}
.modal-overlay.is-open {
  opacity: 1; visibility: visible;
  transition: opacity .45s var(--ease), visibility 0s linear 0s;
}
.modal {
  background: var(--cream-card);
  border-radius: var(--radius-lg);
  max-width: 980px; width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 40px 90px -20px rgba(30,10,18,0.5);
  transform: scale(0.92) translateY(20px);
  opacity: 0;
  transition: transform .5s var(--ease), opacity .5s var(--ease);
}
.modal-overlay.is-open .modal { transform: scale(1) translateY(0); opacity: 1; }

.modal-close {
  position: absolute; top: 18px; right: 18px; z-index: 5;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(58,37,48,0.55);
  color: var(--blush);
  border: none;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(6px);
  transition: transform .3s var(--ease), background .3s ease;
}
.modal-close svg { width: 18px; height: 18px; }
.modal-close:hover { background: var(--rose-deep); transform: rotate(90deg); }

.modal-gallery { position: relative; background: linear-gradient(160deg, var(--rose-light), var(--blush-alt)); }
.modal-image-frame {
  position: relative;
  aspect-ratio: 40 / 21;
  max-height: 66vh;
  overflow: hidden;
}
.modal-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity .4s ease;
  will-change: opacity;
  backface-visibility: hidden;
  transform: translateZ(0);
}
.modal-image.is-shown { opacity: 1; z-index: 1; }

.modal-loader {
  position: absolute;
  top: 50%; left: 50%;
  width: 38px; height: 38px;
  margin: -19px 0 0 -19px;
  border: 3px solid rgba(78,36,52,0.15);
  border-top-color: var(--rose-deep);
  border-radius: 50%;
  z-index: 2;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
  animation: modal-spin .8s linear infinite;
}
.modal-loader.is-visible { opacity: 1; }
@keyframes modal-spin { to { transform: rotate(360deg); } }

.gallery-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.75);
  color: var(--rose-deep);
  border: none;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
  transition: background .3s ease, transform .3s var(--ease);
  z-index: 4;
}
.gallery-arrow svg { width: 20px; height: 20px; }
.gallery-arrow:hover { background: var(--white); transform: translateY(-50%) scale(1.08); }
.gallery-prev { left: 16px; }
.gallery-next { right: 16px; }

.gallery-dots {
  position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 7px;
  z-index: 4;
}
.gallery-dots button {
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(78,36,52,0.35);
  border: none; padding: 0;
  transition: width .35s var(--ease), background .35s ease;
}
.gallery-dots button.is-active { width: 20px; border-radius: 5px; background: var(--rose-deep); }

.modal-body { padding: 32px 36px 40px; }
.modal-body h3 { font-size: 1.7rem; margin: 10px 0 14px; }
.modal-body p { color: var(--ink-soft); font-size: 1rem; line-height: 1.7; }

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .about-grid, .experience-grid, .contact-grid,
  #experience .experience-grid { grid-template-columns: 1fr; }
  .about-visual { order: -1; margin: 0 auto; align-self: auto; }
  .photo-collage { margin: 0 auto 20px; }
  .about, .experience { padding-bottom: 70px; }
  .experience-visual { order: -1; margin-bottom: 20px; align-self: auto; }
  .experience-photo-wrap { margin: 0 auto; }
  .hero-chip { left: 12px; }
  .experience-chip,
  #experience .experience-chip { left: auto; right: 12px; }
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-copy { order: 1; }
  .hero-visual { order: 0; margin-bottom: 20px; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .card-trip, .card-yep, .card-badminton, .card-other,
  .card-hr1, .card-hr3, .card-hr4 { grid-column: span 12; }
  .card-hr1, .card-hr3, .card-hr4 { flex-direction: column; }
  .card-hr1 .project-media, .card-hr3 .project-media, .card-hr4 .project-media {
    flex: none; aspect-ratio: 40/21;
  }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 44px 20px; }
  .contact-copy { text-align: center; }
  .contact-sub { margin-left: auto; margin-right: auto; }
}

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; top: 0; right: 0; height: 100vh; width: min(320px, 82vw);
    background: var(--cream-card);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 8px;
    padding: 40px;
    box-shadow: -20px 0 60px rgba(78,36,52,0.18);
    transform: translateX(100%);
    transition: transform .5s var(--ease);
  }
  .nav-links.is-open { transform: translateX(0); }
  .nav-link { width: 100%; padding: 14px 10px; font-size: 1.05rem; }
  .nav-cta { margin-top: 10px; text-align: center; justify-content: center; }
}

@media (max-width: 640px) {
  .container { padding: 0 22px; }
  .about, .experience, .projects, .contact { padding: 64px 0; }
  .education-card { padding: 28px 24px; }
  .modal-body { padding: 26px 22px 30px; }
  .modal-image-frame { max-height: 50vh; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}

/* ============ Reduced motion ============ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal], [data-reveal-left], [data-reveal-right], .split-word,
  .hero-copy .eyebrow, .hero-subtitle, .hero-actions, .hero-visual {
    opacity: 1 !important; transform: none !important;
  }
}