/* ==========================================================================
   Sehwan Kim — DevOps / Cloud / Platform Portfolio
   Design priorities: readability first, generous whitespace, calm typography.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  /* Palette */
  --bg: #ffffff;
  --bg-alt: #f6f8fb;
  --bg-deep: #0f172a;       /* slate-900 */
  --surface: #ffffff;
  --border: #e5e9f0;
  --border-strong: #d6dbe4;

  --text: #0f172a;          /* primary */
  --text-2: #334155;        /* secondary */
  --text-3: #64748b;        /* muted */
  --text-inv: #f8fafc;

  --accent: #0f766e;        /* teal-700 — DevOps / infra feel */
  --accent-2: #0ea5e9;      /* sky-500 */
  --accent-soft: #ecfdf5;
  --accent-border: #99f6e4;

  /* Type */
  --font-sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont,
    "Segoe UI", "Helvetica Neue", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  /* Layout */
  --container: 1120px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 14px rgba(15, 23, 42, 0.06), 0 2px 6px rgba(15, 23, 42, 0.04);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; display: block; }
ul, ol { padding: 0; margin: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--bg-deep);
  color: var(--text-inv);
  padding: 10px 14px;
  z-index: 100;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
  border-top: 1px solid var(--border);
}
.section--alt { background: var(--bg-alt); }
.section__head { margin-bottom: 48px; max-width: 760px; }
.section__eyebrow {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 12px;
}
.section__title {
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.25;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
  font-weight: 700;
}
.section__sub {
  margin: 0;
  color: var(--text-2);
  font-size: 16px;
}

.only-desktop { display: none; }
@media (min-width: 768px) { .only-desktop { display: inline; } }

/* ---------- Navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.nav__brand-mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--bg-deep);
  color: var(--text-inv);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.nav__brand-text { font-size: 15px; }

.nav__menu {
  display: flex;
  align-items: center;
  gap: 22px;
}
.nav__menu a {
  font-size: 14px;
  color: var(--text-2);
  font-weight: 500;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
.nav__menu a:hover { color: var(--text); }
.nav__menu a.is-active {
  color: var(--text);
  border-bottom-color: var(--accent);
}
.nav__cta {
  background: var(--bg-deep);
  color: var(--text-inv) !important;
  padding: 8px 14px !important;
  border-radius: 999px;
  border: none !important;
}
.nav__cta:hover { opacity: .9; }

.nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  width: 40px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  padding: 0;
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

@media (max-width: 880px) {
  .nav__toggle { display: inline-flex; }
  .nav__menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px 16px;
    gap: 0;
  }
  .nav__menu.is-open { display: flex; }
  .nav__menu a {
    padding: 12px 8px;
    border-bottom: 1px solid var(--border);
  }
  .nav__menu a:last-child { border-bottom: none; }
  .nav__cta {
    margin-top: 8px;
    text-align: center;
  }
}

/* ---------- Hero ---------- */
.hero {
  padding: 96px 0 80px;
  background:
    radial-gradient(1200px 400px at 100% -20%, rgba(15, 118, 110, 0.07), transparent 60%),
    radial-gradient(800px 320px at -10% 0%, rgba(14, 165, 233, 0.06), transparent 60%);
}
.hero__eyebrow {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 20px;
}
.hero__name {
  font-size: clamp(36px, 6vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  font-weight: 800;
}
.hero__name-en {
  color: var(--text-3);
  font-weight: 600;
  font-size: 0.55em;
  letter-spacing: -0.01em;
  vertical-align: middle;
}
.hero__lead {
  font-size: clamp(17px, 1.6vw, 20px);
  color: var(--text-2);
  max-width: 720px;
  margin: 0 0 32px;
  line-height: 1.65;
}
.hero__lead strong {
  color: var(--text);
  font-weight: 600;
  background: linear-gradient(180deg, transparent 65%, var(--accent-soft) 65%);
  padding: 0 2px;
}

.hero__cta {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  border: 1px solid transparent;
  transition: transform .12s ease, background .15s ease, border-color .15s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary {
  background: var(--bg-deep);
  color: var(--text-inv);
}
.btn--primary:hover { background: #1e293b; }
.btn--ghost {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn--ghost:hover { border-color: var(--text); }
.btn--sm { padding: 9px 14px; font-size: 13px; }

/* ---------- Badges ---------- */
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
}
.badges--sm { gap: 6px; }
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
}
.badge--accent {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--accent-border);
}

/* ---------- Grids & Cards ---------- */
.grid { display: grid; gap: 20px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--skills { grid-template-columns: repeat(2, minmax(0, 1fr)); }

@media (max-width: 960px) {
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .grid--2,
  .grid--4,
  .grid--skills { grid-template-columns: 1fr; }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.card--strength { display: flex; flex-direction: column; gap: 10px; }
.card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}
.card__body {
  margin: 0;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- Featured Project ---------- */
.featured {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}
.featured::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.featured__head { margin-bottom: 28px; }
.featured__tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 5px 10px;
  border-radius: 999px;
  margin: 0 0 16px;
  font-weight: 600;
}
.featured__title {
  font-size: clamp(22px, 2.6vw, 28px);
  margin: 0 0 12px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.featured__lede {
  margin: 0;
  font-size: 17px;
  color: var(--text-2);
  max-width: 760px;
}

.featured__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  margin-top: 8px;
}
@media (max-width: 880px) { .featured__grid { grid-template-columns: 1fr; } }

.featured__h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin: 24px 0 10px;
  font-weight: 700;
}
.featured__h4:first-child { margin-top: 0; }
.featured__p {
  margin: 0;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.75;
}
.featured__p--accent {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  padding: 14px 16px;
  border-radius: 0 8px 8px 0;
  color: var(--text);
}
.featured__p--accent strong { color: var(--accent); }
.featured__side { border-left: 1px dashed var(--border); padding-left: 28px; }
@media (max-width: 880px) {
  .featured__side { border-left: none; padding-left: 0; border-top: 1px dashed var(--border); padding-top: 24px; }
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.checklist li {
  position: relative;
  padding-left: 22px;
  color: var(--text-2);
  font-size: 14.5px;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.6em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent);
  transform: rotate(45deg);
}

.featured__foot {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

/* ---------- Timeline (Experience / Education) ---------- */
.timeline {
  position: relative;
  padding-left: 28px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--border-strong);
  border-radius: 2px;
}
.timeline__item { position: relative; margin-bottom: 24px; }
.timeline__item:last-child { margin-bottom: 0; }
.timeline__marker {
  position: absolute;
  left: -28px;
  top: 24px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--surface);
  border: 3px solid var(--accent);
  box-shadow: 0 0 0 4px var(--bg);
}

.card--exp .exp__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}
.exp__company {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.exp__role {
  margin: 4px 0 0;
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
}
.exp__period {
  margin: 0;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 13px;
}
.exp__summary {
  color: var(--text-2);
  margin: 12px 0 22px;
  font-size: 15px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 22px;
}
.exp__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 32px;
}
@media (max-width: 720px) { .exp__grid { grid-template-columns: 1fr; } }
.exp__h4 {
  font-size: 14px;
  margin: 0 0 10px;
  font-weight: 700;
  color: var(--text);
}
.bullets {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.bullets li {
  position: relative;
  padding-left: 16px;
  color: var(--text-2);
  font-size: 14.5px;
  line-height: 1.65;
}
.bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-3);
}
.bullets li strong {
  color: var(--accent);
  font-weight: 600;
}

/* Per-block stack line under each experience block */
.exp__stack {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-3);
  letter-spacing: -0.01em;
  line-height: 1.6;
}

/* Overall stack summary line at the bottom of work experience card */
.exp__stackline {
  margin: 24px 0 0;
  padding: 16px 18px;
  background: var(--bg-alt);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.7;
}
.exp__stackline-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-right: 8px;
  vertical-align: 1px;
}

/* ---------- Skills ---------- */
.card--skill .skill__title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
  margin: 0 0 14px;
}
.card--skill .badges { margin-top: 0; }

/* ---------- Publications ---------- */
.card--pub { display: flex; flex-direction: column; gap: 8px; }
.pub__rank {
  display: inline-block;
  align-self: flex-start;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 999px;
  margin: 0 0 4px;
}
.pub__rank--cand { background: #f1f5f9; color: var(--text-2); }
.pub__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.4;
}
.pub__title-sub {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: -0.005em;
}
.pub__title-en {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--text-3);
  font-style: italic;
  line-height: 1.5;
  letter-spacing: 0;
}
.pub__meta {
  margin: 8px 0 0;
  color: var(--text-2);
  font-size: 13.5px;
  font-family: var(--font-mono);
  font-weight: 500;
}
.pub__abs { margin: 10px 0 0; color: var(--text-2); font-size: 14.5px; }
.pub__link {
  margin-top: 10px;
  align-self: flex-start;
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
  border-bottom: 1px solid var(--accent-border);
}
.pub__link:hover { border-bottom-color: var(--accent); }

/* ---------- Certifications ---------- */
.certs {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}
@media (max-width: 760px) { .certs { grid-template-columns: 1fr; } }

.certs__group-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin: 0 0 14px;
  font-weight: 700;
}
.certs__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.certs__list--sub { gap: 8px; }

.cert {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
}
.cert--primary {
  border-left: 4px solid var(--accent);
  background: linear-gradient(180deg, var(--accent-soft), var(--surface) 60%);
}
.cert__name {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
}
.cert__org {
  margin-top: 4px;
  color: var(--text-3);
  font-size: 13px;
}
.cert--sub {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--text-2);
  background: var(--surface);
}

/* ---------- Education ---------- */
.card--edu .edu__title {
  font-size: 17px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}
.edu__meta { margin: 4px 0 8px; color: var(--accent); font-weight: 600; font-size: 13.5px; }
.edu__desc { margin: 0; color: var(--text-2); font-size: 14.5px; line-height: 1.7; }

/* ---------- Activities (Accordion) ---------- */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 880px;
}
.acc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.acc[open] { border-color: var(--border-strong); }
.acc__sum {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--text);
}
.acc__sum::-webkit-details-marker { display: none; }
.acc__sum::after {
  content: "+";
  font-size: 20px;
  color: var(--text-3);
  font-weight: 400;
  transition: transform .15s ease;
}
.acc[open] .acc__sum::after { content: "−"; }
.acc__label { font-size: 15px; }
.acc__count {
  display: inline-grid;
  place-items: center;
  min-width: 24px;
  height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  background: var(--bg-alt);
  color: var(--text-3);
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-mono);
  margin-left: auto;
  margin-right: 12px;
}
.acc__list {
  padding: 4px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--text-2);
  font-size: 14.5px;
}
.acc__list li { padding-left: 14px; position: relative; }
.acc__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 5px;
  height: 5px;
  background: var(--text-3);
  border-radius: 50%;
}
.acc__sub {
  display: block;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-3);
  letter-spacing: -0.01em;
}
.acc__note {
  padding: 0 18px 18px;
  margin: 0;
  color: var(--text-3);
  font-size: 12.5px;
  border-top: 1px dashed var(--border);
  padding-top: 12px;
  margin-top: 4px;
}

/* ---------- Career Timeline (compact) ---------- */
.ctimeline {
  display: grid;
  gap: 0;
  border-left: 2px solid var(--border-strong);
  padding-left: 24px;
  margin-left: 8px;
}
.ctimeline__item {
  position: relative;
  padding: 16px 0 16px 8px;
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  border-bottom: 1px dashed var(--border);
}
.ctimeline__item:last-child { border-bottom: none; }
.ctimeline__item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 26px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--border-strong);
}
.ctimeline__item--accent::before {
  border-color: var(--accent);
  background: var(--accent);
}
.ctimeline__year {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-3);
  letter-spacing: -0.01em;
  padding-top: 2px;
}
.ctimeline__body h3 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.ctimeline__body p {
  margin: 0;
  color: var(--text-2);
  font-size: 14px;
}
.ctimeline__item--accent .ctimeline__body h3 { color: var(--accent); }
@media (max-width: 640px) {
  .ctimeline__item { grid-template-columns: 1fr; gap: 4px; }
  .ctimeline__year { font-size: 12px; }
}

/* ---------- Contact ---------- */
.section--contact {
  background: var(--bg-deep);
  color: var(--text-inv);
  border-top: none;
}
.section--contact .section__eyebrow { color: var(--accent-2); }
.section--contact .section__title { color: var(--text-inv); }
.section--contact .section__sub { color: rgba(248, 250, 252, 0.7); }
.contact__lede {
  font-size: 18px;
  color: rgba(248, 250, 252, 0.85);
  max-width: 680px;
  margin: 0 0 32px;
  line-height: 1.7;
}
.contact__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 24px;
  max-width: 720px;
}
@media (max-width: 640px) { .contact__list { grid-template-columns: 1fr; } }
.contact__list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.contact__k {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(248, 250, 252, 0.55);
  font-weight: 600;
}
.contact__v {
  color: var(--text-inv);
  font-weight: 600;
  word-break: break-all;
  border-bottom: 1px solid transparent;
}
.contact__v:hover { border-bottom-color: var(--accent-2); }

/* ---------- Footer ---------- */
.foot {
  background: var(--bg-deep);
  color: rgba(248, 250, 252, 0.55);
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 13px;
}
.foot__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.foot__top { color: rgba(248, 250, 252, 0.75); }
.foot__top:hover { color: var(--text-inv); }

/* ---------- Section spacing tweaks on small screens ---------- */
@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .hero { padding: 64px 0 56px; }
  .featured { padding: 24px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}