/* ════════════════════════════════════════════════
   EMAY.DEV — CV Landing Page
   Design: Light & Clean | Premium Minimal
   ════════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  --bg:          #FAFAF8;
  --bg-alt:      #F4F3EF;
  --surface:     #FFFFFF;
  --border:      #E8E5DF;
  --text:        #1A1916;
  --text-muted:  #6B6861;
  --text-light:  #9E9B94;
  --accent:      #1B6B5A;
  --accent-light:#E8F3F0;
  --accent-dark: #124A3E;
  --accent-2:    #C8A96E;
  --red:         #C0392B;

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-full: 9999px;

  --shadow-sm:   0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:   0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
  --shadow-lg:   0 12px 40px rgba(0,0,0,.10), 0 4px 12px rgba(0,0,0,.05);

  --nav-h:       68px;
  --container:   1180px;
  --section-py:  100px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea { font-family: inherit; }

/* ── UTILITY ── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: var(--section-py) 0; }
.dot { color: var(--accent); }

/* ── SCROLL ANIMATION ── */
[data-animate] { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
[data-animate="fade-left"] { transform: translateX(32px); }
[data-animate].is-visible { opacity: 1; transform: none; }

/* ════ NAV ════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  transition: background 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
  background: rgba(250,250,248,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}
.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -.01em;
  margin-right: auto;
}
.nav__links { display: flex; gap: 28px; }
.nav__links a {
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--text); }

/* ── NAV ACTIONS (lang + print + hire) ── */
.nav__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Lang Toggle */
.btn-lang {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: .8125rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--text);
  transition: all 0.2s;
  letter-spacing: .03em;
}
.btn-lang:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}
.btn-lang.active-vn { background: var(--accent-light); color: var(--accent); border-color: var(--accent); }
.lang-flag { font-size: 1rem; line-height: 1; }
.lang-text { font-size: .75rem; font-weight: 700; letter-spacing: .05em; }

/* Print Button */
.btn-print {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: .8125rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  transition: all 0.2s;
}
.btn-print:hover {
  border-color: var(--text);
  color: var(--text);
  background: var(--bg-alt);
}

.nav__hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav__hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s; }

/* ════ PRINT STYLES ════ */
@media print {
  /* Hide everything decorative */
  .nav, .hero__scroll-hint, .hero__bg-lines, .hero__avatar-ring,
  .back-to-top, .contact__form, .footer, .hero__actions,
  .btn-lang, .btn-print, .nav__hamburger { display: none !important; }

  /* Reset */
  * { box-shadow: none !important; animation: none !important; transition: none !important; }
  body { background: #fff !important; color: #000 !important; font-size: 11pt; }
  .hero { min-height: auto; padding-top: 24px; padding-bottom: 24px; background: #fff; }
  .section { padding: 24px 0 !important; }
  .section-label { color: #1B6B5A !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }

  /* Print header */
  .hero__inner { grid-template-columns: 1fr 120px; gap: 24px; }
  .hero__avatar { width: 110px; height: 110px; border-radius: 50%; }
  .hero__avatar-wrap { width: 120px; height: 120px; display: flex !important; }
  .hero__name { font-size: 2.2rem; margin-bottom: 8px; }
  .hero__subtitle { font-size: 10pt; margin-bottom: 12px; }
  .hero__tag { font-size: 9pt; }
  .hero__stats { gap: 24px; }
  .stat__num { font-size: 1.5rem; }

  /* 2-column layout for main sections */
  .about__grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .skills__grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .projects__grid { grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

  /* Cards: flat borders for print */
  .value-card, .skill-group, .project-card,
  .timeline__content, .cert-item, .edu-item {
    border: 1px solid #ddd !important;
    break-inside: avoid;
  }

  /* Skill bars print */
  .skill-bar__track { background: #eee !important; }
  .skill-bar__fill { -webkit-print-color-adjust: exact; print-color-adjust: exact; background: #1B6B5A !important; }

  /* Tags print */
  .tag--primary { background: #e8f3f0 !important; color: #124A3E !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .tag--secondary { background: #f5f5f5 !important; border: 1px solid #ddd !important; }

  /* Page breaks */
  .experience, .projects, .education { break-before: auto; }
  .timeline__item { break-inside: avoid; }

  /* Contact section simplified */
  .contact { break-before: avoid; }
  .contact__links { flex-direction: row; flex-wrap: wrap; gap: 8px; }
  .contact-link { padding: 8px 12px; border: 1px solid #ddd !important; }

  /* Footer for print */
  .footer { display: block !important; background: transparent !important; }
  .footer__copy { color: #999 !important; font-size: 9pt; }
  .footer__links { display: none; }

  /* Page margins */
  @page { margin: 1.5cm 1.8cm; }
}

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 12px 0;
}
.nav__mobile a {
  display: block;
  padding: 12px 24px;
  font-weight: 500;
  color: var(--text-muted);
}
.nav__mobile.open { display: flex; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: .875rem;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  white-space: nowrap;
}
.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(27,107,90,.25);
}
.btn--primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(27,107,90,.30);
}
.btn--outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn--outline:hover {
  border-color: var(--text);
  transform: translateY(-1px);
}
.btn--sm { padding: 8px 18px; font-size: .8125rem; }
.btn--full { width: 100%; justify-content: center; }

/* ── SECTION HEADER ── */
.section-header { margin-bottom: 56px; }
.section-label {
  display: block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--text);
}

/* ── TAGS ── */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .02em;
}
.tag--primary {
  background: var(--accent-light);
  color: var(--accent-dark);
}
.tag--secondary {
  background: var(--bg-alt);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.tag--sm { font-size: .6875rem; padding: 3px 9px; }

/* ════ HERO ════ */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--nav-h);
  overflow: hidden;
  position: relative;
}
.hero__bg-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.line {
  position: absolute;
  background: var(--border);
  opacity: 0.6;
}
.line--1 { width: 1px; height: 100%; left: 50%; }
.line--2 { width: 1px; height: 100%; left: 25%; }
.line--3 { width: 1px; height: 100%; left: 75%; }

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: center;
  padding-top: 40px;
  padding-bottom: 80px;
}
.hero__tag {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}
.hero__name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 1.0;
  letter-spacing: -.03em;
  margin-bottom: 24px;
}
.hero__name em { font-style: italic; color: var(--accent); }
.hero__subtitle {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 36px;
}
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 52px; }

.hero__stats { display: flex; gap: 40px; }
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat__num {
  font-family: var(--font-display);
  font-size: 2.25rem;
  line-height: 1;
  color: var(--text);
}
.stat__unit { color: var(--accent); font-weight: 700; font-size: 1.125rem; display: inline; }
.stat__label { font-size: .8125rem; color: var(--text-muted); }

/* Hero Avatar */
.hero__avatar-wrap {
  position: relative;
  width: 360px;
  height: 420px;
  justify-self: center;
}
.hero__avatar-ring {
  position: absolute;
  inset: -16px;
  border: 1.5px solid var(--border);
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  animation: ring-spin 20s linear infinite;
}
@keyframes ring-spin {
  to { transform: rotate(360deg); }
}
.hero__avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50% 50% 50% 50% / 55% 55% 45% 45%;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-lg);
}
.hero__badge {
  position: absolute;
  bottom: 32px;
  left: -24px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .875rem;
  font-weight: 600;
  z-index: 2;
  white-space: nowrap;
  animation: badge-float 3s ease-in-out infinite;
}
.badge__icon { color: var(--accent); font-size: 1rem; }
@keyframes badge-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  color: var(--text-light);
  letter-spacing: .08em;
  text-transform: uppercase;
  animation: hint-pulse 2s ease-in-out infinite;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-light), transparent);
}
@keyframes hint-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

/* ════ ABOUT ════ */
.about { background: var(--bg-alt); }
.about__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: start;
}
.about__text p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 1.0625rem;
  line-height: 1.8;
}
.about__quick-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .9375rem;
  color: var(--text);
}
.info-icon { font-size: 1rem; }

.about__values { display: flex; flex-direction: column; gap: 20px; }
.value-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.value-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.value-icon { font-size: 1.5rem; display: block; margin-bottom: 12px; }
.value-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.value-card p { font-size: .9rem; color: var(--text-muted); line-height: 1.6; }

/* ════ SKILLS ════ */
.skills__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.skill-group {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: box-shadow 0.2s;
}
.skill-group:hover { box-shadow: var(--shadow-md); }
.skill-group__title {
  font-size: .875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.skill-bars { display: flex; flex-direction: column; gap: 14px; }
.skill-bar__label {
  display: flex;
  justify-content: space-between;
  font-size: .8125rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text);
}
.skill-bar__track {
  height: 5px;
  background: var(--bg-alt);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.skill-bar__fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: var(--radius-full);
  transition: width 1.2s var(--ease-out);
}

/* ════ EXPERIENCE ════ */
.experience { background: var(--bg-alt); }
.timeline { position: relative; padding-left: 32px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--border);
}
.timeline__item {
  position: relative;
  padding-bottom: 48px;
}
.timeline__item:last-child { padding-bottom: 0; }
.timeline__dot {
  position: absolute;
  left: -28px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--accent);
}
.timeline__content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: box-shadow 0.2s;
}
.timeline__content:hover { box-shadow: var(--shadow-md); }
.timeline__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.timeline__date { font-size: .8125rem; color: var(--text-muted); font-weight: 500; }
.timeline__badge {
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: var(--accent-light);
  color: var(--accent);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}
.timeline__role { font-size: 1.125rem; font-weight: 700; margin-bottom: 4px; }
.timeline__company { font-size: .9rem; color: var(--accent); margin-bottom: 16px; }
.timeline__bullets { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.timeline__bullets li {
  font-size: .9375rem;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
}
.timeline__bullets li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}
.timeline__tech { display: flex; flex-wrap: wrap; gap: 6px; }

/* ════ PROJECTS ════ */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow 0.25s, transform 0.25s;
}
.project-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.project-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.project-card__icon { font-size: 2rem; }
.project-card__links { display: flex; gap: 10px; }
.project-link {
  color: var(--text-muted);
  transition: color 0.2s;
  display: flex;
  align-items: center;
}
.project-link:hover { color: var(--accent); }
.project-card__title { font-size: 1.125rem; font-weight: 700; }
.project-card__desc { font-size: .9rem; color: var(--text-muted); line-height: 1.65; flex: 1; }
.project-card__tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* ════ EDUCATION & CERTS ════ */
.education { background: var(--bg-alt); }
.edu-cert__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}
.edu-cert__subtitle {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.edu-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.edu-item__icon { font-size: 2rem; }
.edu-item h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.edu-item__school { font-size: .875rem; color: var(--accent); margin-bottom: 4px; }
.edu-item__year { font-size: .8125rem; color: var(--text-muted); }

.cert-list { display: flex; flex-direction: column; gap: 14px; }
.cert-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: box-shadow 0.2s;
}
.cert-item:hover { box-shadow: var(--shadow-sm); }
.cert-icon { font-size: 1.5rem; }
.cert-item h4 { font-size: .9375rem; font-weight: 700; margin-bottom: 2px; }
.cert-item__org { font-size: .8125rem; color: var(--text-muted); }
.cert-badge {
  margin-left: auto;
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: var(--accent-light);
  color: var(--accent-dark);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

/* ════ CONTACT ════ */
.contact__inner { max-width: 720px; }
.contact__intro {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 40px;
}
.contact__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.contact-link:hover { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-light); }
.contact-link__icon { font-size: 1.375rem; }
.contact-link__label { display: block; font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); }
.contact-link__value { display: block; font-size: .9375rem; font-weight: 600; color: var(--text); }

/* Form */
.contact__form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: .8125rem; font-weight: 600; color: var(--text); }
.form-group input,
.form-group textarea {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: .9375rem;
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-light); }
.form-note { font-size: .8125rem; color: var(--text-muted); text-align: center; }

/* ════ FOOTER ════ */
.footer {
  background: var(--text);
  color: #fff;
  padding: 28px 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer__copy { font-size: .875rem; color: rgba(255,255,255,0.5); }
.footer__links { display: flex; gap: 24px; }
.footer__links a { font-size: .875rem; color: rgba(255,255,255,0.6); transition: color 0.2s; }
.footer__links a:hover { color: #fff; }

/* ── Back to top ── */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--text);
  color: #fff;
  border-radius: 50%;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: all 0.3s var(--ease-out);
  z-index: 99;
}
.back-to-top.visible { opacity: 1; transform: none; pointer-events: auto; }
.back-to-top:hover { background: var(--accent); }

/* ════ RESPONSIVE ════ */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__avatar-wrap { display: none; }
  .hero__scroll-hint { display: none; }
  .about__grid { grid-template-columns: 1fr; gap: 40px; }
  .skills__grid { grid-template-columns: 1fr; }
  .projects__grid { grid-template-columns: 1fr; }
  .edu-cert__grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  :root { --section-py: 72px; }
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav .btn--sm { display: none; }
  .hero__stats { gap: 24px; }
  .form-row { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; gap: 16px; text-align: center; }
}
@media (max-width: 480px) {
  :root { --section-py: 56px; }
  .hero__actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}

/* ── Print ── */
@media print {
  .nav, .hero__scroll-hint, .back-to-top, .contact__form { display: none !important; }
  .hero { min-height: auto; padding-top: 20px; }
  * { box-shadow: none !important; }
}