/* ============================================================
   RACER ROBOTIC DEPOK - Design System
   Palette  : Racer Blue #0068C9 / Dark Blue #123A7A / Racer Red #ED1C24
   Type     : Oxanium (display) + Inter (body)
   Radius   : cards & images 18px, buttons pill, chips pill
   Theme    : light, locked (brand identity)
   ============================================================ */

:root {
  --blue: #0068C9;
  --blue-deep: #0056a6;
  --navy: #123A7A;
  --navy-ink: #0C2A5C;
  --red: #ED1C24;
  --ink: #101828;
  --body: #44506B;
  --mist: #F4F8FC;
  --line: #DCE7F2;
  --white: #FFFFFF;
  --r-card: 18px;
  --shadow-card: 0 10px 30px rgba(18, 58, 122, 0.10);
  --shadow-lift: 0 18px 44px rgba(18, 58, 122, 0.16);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --font-display: "Oxanium", sans-serif;
  --font-body: "Inter", sans-serif;
}

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

:focus-visible {
  outline: 3px solid rgba(0, 104, 201, 0.55);
  outline-offset: 2px;
  border-radius: 6px;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.12;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; }
a { color: var(--blue); text-decoration: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons (pill system) ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15.5px;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  border: 0;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}
.btn:active { transform: scale(0.98); }
.btn svg { flex: none; }

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 8px 22px rgba(0, 104, 201, 0.32);
}
.btn-primary:hover { background: var(--blue-deep); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0, 104, 201, 0.38); }

.btn-outline {
  background: transparent;
  color: var(--navy);
  box-shadow: inset 0 0 0 2px var(--line);
}
.btn-outline:hover { box-shadow: inset 0 0 0 2px var(--blue); color: var(--blue); transform: translateY(-2px); }

.btn-white {
  background: #fff;
  color: var(--navy);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0,0,0,0.22); }

.btn-ghost-invert {
  background: rgba(255,255,255,0.10);
  color: #fff;
  box-shadow: inset 0 0 0 1.5px rgba(255,255,255,0.45);
}
.btn-ghost-invert:hover { background: rgba(255,255,255,0.18); transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.brand img {
  height: 46px;
  width: auto;
  border-radius: 10px;
}
.brand-text { line-height: 1.1; }
.brand-text b {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--navy);
  letter-spacing: 0.02em;
}
.brand-text span {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  display: block;
  padding: 8px 13px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink);
  transition: background .2s, color .2s;
}
.nav-links a:hover { background: var(--mist); color: var(--blue); }
.nav-links a.active { background: var(--mist); color: var(--blue); font-weight: 600; }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-cta .btn { padding: 11px 22px; font-size: 14.5px; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  width: 44px;
  height: 44px;
  cursor: pointer;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
}
.nav-toggle:hover { background: var(--mist); }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  position: relative;
  transition: transform .3s var(--ease), opacity .2s;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }
body.nav-open .nav-toggle span { background: transparent; }
body.nav-open .nav-toggle span::before { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav-toggle span::after { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1080px) {
  .nav-links {
    position: fixed;
    inset: 72px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 12px 20px 20px;
    box-shadow: 0 24px 40px rgba(18,58,122,0.12);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform .3s var(--ease), opacity .25s;
  }
  body.nav-open .nav-links { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 13px 16px; font-size: 16px; }
  .nav-toggle { display: inline-flex; }
  .nav-cta .btn { display: none; }
}

/* ---------- Hero (home) ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(900px 480px at 88% -10%, rgba(0,104,201,0.10), transparent 65%),
    linear-gradient(180deg, var(--mist) 0%, #fff 100%);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  align-items: center;
  gap: 48px;
  padding: 56px 0 72px;
}
.hero h1 {
  font-size: clamp(2.3rem, 4.6vw, 3.6rem);
  font-weight: 700;
  margin-bottom: 20px;
}
.hero h1 .hl { color: var(--blue); }
.hero p.lead {
  font-size: 18px;
  max-width: 34rem;
  margin-bottom: 30px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--navy);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  margin-bottom: 22px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-visual { position: relative; }
.hero-visual .hero-img {
  width: 100%;
  aspect-ratio: 10 / 11;
  object-fit: cover;
  object-position: center top;
  border-radius: 28px;
  box-shadow: var(--shadow-lift);
}
.hero-chip {
  position: absolute;
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}
.hero-chip small { display: block; font-weight: 500; color: var(--body); font-size: 12px; }
.hero-chip .num {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--blue);
  line-height: 1;
}
.hero-chip.tl { top: 22px; left: -20px; }
.hero-chip.br { bottom: 28px; right: -14px; }

.hex-deco {
  position: absolute;
  pointer-events: none;
  opacity: 0.5;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; padding: 40px 0 56px; }
  .hero-chip.tl { left: 8px; }
  .hero-chip.br { right: 8px; }
  .hero-visual .hero-img { aspect-ratio: 5/4; }
}

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section.tint { background: var(--mist); }
.section-head { max-width: 44rem; margin-bottom: 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
}
.section-head p { font-size: 16.5px; }

@media (max-width: 700px) { .section { padding: 64px 0; } }

/* ---------- Stats band ---------- */
.stats-band {
  background:
    radial-gradient(700px 300px at 12% 120%, rgba(0,104,201,0.35), transparent 70%),
    var(--navy);
  color: #fff;
  padding: 54px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  text-align: left;
}
.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.05;
}
.stat span { font-size: 14.5px; color: rgba(255,255,255,0.78); }
.stats-note {
  margin: 26px 0 0;
  font-size: 13px;
  color: rgba(255,255,255,0.62);
}
@media (max-width: 860px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Cards ---------- */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.card .card-img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.card:hover .card-img { transform: scale(1.045); }
.card { position: relative; }
.card .stretch::after { content: ""; position: absolute; inset: 0; }
.card .card-body { padding: 24px 26px 28px; }
.card h3 { font-size: 20px; margin-bottom: 8px; }
.card p { font-size: 15px; margin-bottom: 14px; }
.card .link-more {
  font-weight: 600;
  font-size: 14.5px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card .link-more:hover { text-decoration: underline; }

/* Program bento (home) */
.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 22px;
}
.bento .card.span-5 { grid-column: span 5; }
.bento .card.span-4 { grid-column: span 4; }
.bento .card.span-7 { grid-column: span 7; }
.bento .card.span-6 { grid-column: span 6; }
.bento .card.span-3 { grid-column: span 3; }
.card.card-navy {
  background:
    radial-gradient(420px 260px at 100% 0%, rgba(0,104,201,0.45), transparent 70%),
    var(--navy);
  border: 0;
  color: rgba(255,255,255,0.85);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.card.card-navy h3 { color: #fff; }
.card.card-navy p { color: rgba(255,255,255,0.82); }
.card.card-navy .link-more { color: #fff; }
@media (max-width: 900px) {
  .bento { grid-template-columns: 1fr; }
  .bento .card { grid-column: 1 / -1 !important; }
}

/* ---------- Benefit list ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split .split-img img {
  width: 100%;
  border-radius: var(--r-card);
  box-shadow: var(--shadow-lift);
  aspect-ratio: 4/3.4;
  object-fit: cover;
}
.benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 22px; padding: 0; margin: 24px 0 0; list-style: none; }
.benefits li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 15px;
  color: var(--ink);
  font-weight: 500;
}
.benefits li svg { flex: none; margin-top: 3px; }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 34px; }
  .benefits { grid-template-columns: 1fr; }
}

/* ---------- STEM tiles ---------- */
.stem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.stem-tile {
  border-radius: var(--r-card);
  padding: 28px 26px;
  background: #fff;
  border: 1px solid var(--line);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.stem-tile:hover { transform: translateY(-5px); box-shadow: var(--shadow-card); }
.stem-tile .stem-letter {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  color: var(--blue);
  margin-bottom: 12px;
}
.stem-tile h3 { font-size: 18px; }
.stem-tile p { font-size: 14.5px; margin: 0; }
@media (max-width: 980px) { .stem-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .stem-grid { grid-template-columns: 1fr; } }

/* ---------- Marquee ---------- */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
  padding: 18px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  gap: 44px;
  width: max-content;
  animation: marquee 36s linear infinite;
}
.marquee-track span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  gap: 44px;
  white-space: nowrap;
}
.marquee-track span i {
  width: 7px; height: 7px;
  background: var(--red);
  border-radius: 2px;
  transform: rotate(45deg);
  display: inline-block;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Competition scroll cards ---------- */
.hscroll {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 258px;
  gap: 18px;
  overflow-x: auto;
  padding: 4px 4px 22px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.hscroll > * { scroll-snap-align: start; }
.cat-card {
  position: relative;
  border-radius: var(--r-card);
  overflow: hidden;
  aspect-ratio: 4/4.6;
  background: var(--navy);
}
.cat-card img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.cat-card:hover img { transform: scale(1.06); }
.cat-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 42%, rgba(12,42,92,0.88) 100%);
}
.cat-card b {
  position: absolute;
  z-index: 2;
  left: 20px; right: 20px; bottom: 18px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 190px;
  gap: 16px;
}
.gallery-grid a {
  border-radius: var(--r-card);
  overflow: hidden;
  position: relative;
  display: block;
}
.gallery-grid img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.gallery-grid a:hover img { transform: scale(1.05); }
.gallery-grid .tall { grid-row: span 2; }
.gallery-grid .wide { grid-column: span 2; }
@media (max-width: 900px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; } }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  background:
    radial-gradient(760px 380px at 90% -30%, rgba(0,104,201,0.55), transparent 70%),
    var(--navy);
  border-radius: 28px;
  padding: 64px 60px;
  color: #fff;
  overflow: hidden;
}
.cta-band h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.3rem); max-width: 24ch; }
.cta-band p { color: rgba(255,255,255,0.82); max-width: 46ch; font-size: 16.5px; }
.cta-band .hero-actions { margin-top: 26px; }
@media (max-width: 700px) { .cta-band { padding: 44px 28px; } }

/* ---------- Page hero (sub pages) ---------- */
.page-hero {
  background:
    radial-gradient(700px 340px at 92% -20%, rgba(0,104,201,0.12), transparent 65%),
    linear-gradient(180deg, var(--mist), #fff);
  padding: 64px 0 56px;
}
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); max-width: 22ch; }
.page-hero p { font-size: 17.5px; max-width: 40rem; margin: 0; }

/* ---------- Program detail rows ---------- */
.prog-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
  padding: 56px 0;
  border-top: 1px solid var(--line);
}
.prog-row:first-of-type { border-top: 0; }
.prog-row.flip .prog-media { order: 2; }
.prog-media img {
  width: 100%;
  border-radius: var(--r-card);
  box-shadow: var(--shadow-card);
  aspect-ratio: 16/11;
  object-fit: cover;
}
.prog-row h2 { font-size: 26px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 16px; padding: 0; list-style: none; }
.tag-row li {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--navy);
  background: var(--mist);
  border: 1px solid var(--line);
  padding: 5px 13px;
  border-radius: 999px;
}
.check-list { list-style: none; margin: 0 0 22px; padding: 0; display: grid; gap: 9px; }
.check-list li { display: flex; gap: 10px; font-size: 15px; color: var(--ink); }
.check-list li svg { flex: none; margin-top: 4px; }
@media (max-width: 880px) {
  .prog-row { grid-template-columns: 1fr; gap: 28px; padding: 44px 0; }
  .prog-row.flip .prog-media { order: 0; }
}

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}
.step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: 26px 24px;
  position: relative;
}
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  background: var(--mist);
  border-radius: 12px;
  margin-bottom: 14px;
}
.step h3 { font-size: 17px; }
.step p { font-size: 14px; margin: 0; }
.steps.steps-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 940px) { .steps, .steps.steps-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .steps, .steps.steps-3 { grid-template-columns: 1fr; } }

/* ---------- Timeline (tentang) ---------- */
.facts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.fact {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: 26px;
}
.fact b {
  display: block;
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--navy);
  margin-bottom: 6px;
}
.fact span { font-size: 14.5px; }
@media (max-width: 860px) { .facts-grid { grid-template-columns: 1fr; } }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 44px;
  align-items: start;
}
.contact-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: 30px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.contact-card .ico {
  flex: none;
  width: 48px; height: 48px;
  border-radius: 14px;
  background: var(--mist);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
}
.contact-card h3 { font-size: 17px; margin-bottom: 4px; }
.contact-card p { margin: 0; font-size: 15px; }
.contact-stack { display: grid; gap: 16px; }
.map-embed {
  border-radius: var(--r-card);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}
.map-embed iframe { display: block; width: 100%; height: 100%; min-height: 420px; border: 0; }
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }

/* ---------- Audience paths ---------- */
.path-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.path-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-radius: var(--r-card);
  padding: 34px 32px;
  overflow: hidden;
  background: var(--mist);
  border: 1px solid var(--line);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.path-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lift); }
.path-card h3 { font-size: 22px; margin-bottom: 6px; }
.path-card p { font-size: 15px; margin-bottom: 18px; max-width: 42ch; }
.path-card .btn { align-self: flex-start; margin-top: auto; }
.path-card.navy {
  background:
    radial-gradient(460px 280px at 100% 0%, rgba(0,104,201,0.5), transparent 70%),
    var(--navy);
  border: 0;
}
.path-card.navy h3 { color: #fff; }
.path-card.navy p { color: rgba(255,255,255,0.85); }
.path-ico {
  width: 52px; height: 52px;
  border-radius: 15px;
  background: #fff;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 16px;
}
.path-card.navy .path-ico { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.25); color: #fff; }
@media (max-width: 820px) { .path-grid { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq-list { max-width: 46rem; display: grid; gap: 12px; }
.faq-list details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: 0;
  overflow: hidden;
  transition: box-shadow .3s var(--ease);
}
.faq-list details[open] { box-shadow: var(--shadow-card); }
.faq-list summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 19px 24px;
  font-weight: 600;
  font-size: 15.5px;
  color: var(--ink);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "";
  flex: none;
  width: 10px; height: 10px;
  border-right: 2.5px solid var(--blue);
  border-bottom: 2.5px solid var(--blue);
  transform: rotate(45deg);
  transition: transform .3s var(--ease);
  margin-top: -4px;
}
.faq-list details[open] summary::after { transform: rotate(225deg); margin-top: 4px; }
.faq-list details p { padding: 0 24px 20px; margin: 0; font-size: 15px; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(12, 42, 92, 0.88);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.lightbox.open { display: flex; }
.lightbox figure {
  margin: 0;
  max-width: min(960px, 94vw);
  text-align: center;
}
.lightbox img {
  max-width: 100%;
  max-height: 76vh;
  width: auto;
  margin: 0 auto;
  border-radius: 16px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.45);
}
.lightbox figcaption {
  color: rgba(255,255,255,0.9);
  font-size: 14.5px;
  margin-top: 16px;
}
.lightbox .lb-close, .lightbox .lb-prev, .lightbox .lb-next {
  position: absolute;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  width: 46px; height: 46px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  line-height: 1;
  transition: background .2s;
}
.lightbox .lb-close:hover, .lightbox .lb-prev:hover, .lightbox .lb-next:hover { background: rgba(255,255,255,0.24); }
.lightbox .lb-close { top: 22px; right: 22px; }
.lightbox .lb-prev { left: 18px; top: 50%; transform: translateY(-50%); }
.lightbox .lb-next { right: 18px; top: 50%; transform: translateY(-50%); }
body.lb-lock { overflow: hidden; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-ink);
  color: rgba(255,255,255,0.78);
  padding: 64px 0 0;
  margin-top: 96px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-grid h4 {
  color: #fff;
  font-size: 15px;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-grid a { color: rgba(255,255,255,0.78); font-size: 14.5px; }
.footer-grid a:hover { color: #fff; }
.footer-brand img { height: 52px; border-radius: 12px; margin-bottom: 16px; }
.footer-brand p { font-size: 14.5px; max-width: 30rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.14);
  padding: 22px 0;
  font-size: 13.5px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: rgba(255,255,255,0.6);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Floating WhatsApp ---------- */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.45);
  transition: transform .25s var(--ease);
}
.wa-float:hover { transform: translateY(-4px) scale(1.05); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none; flex-wrap: wrap; width: auto; }
  .card:hover, .cat-card:hover img, .gallery-grid a:hover img, .btn:hover { transform: none; }
}