/* ── Fonts ──────────────────────────────────────────────────────────────── */
@font-face {
  font-family: 'Kanit';
  src: url('../assets/fonts/Kanit-Bold.ttf') format('truetype');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Oxanium';
  src: url('../assets/fonts/Oxanium-Regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Pangram';
  src: url('../assets/fonts/Pangram-Regular.otf') format('opentype');
  font-weight: 400;
  font-display: swap;
}

/* ── Tokens ────────────────────────────────────────────────────────────── */
:root {
  --orange: #FF5200;
  --navy: #1E2433;
  --silver: #D6D5CF;
  --black: #000000;
  --white: #FFFFFF;
  --font-display: 'Kanit', system-ui, sans-serif;
  --font-tagline: 'Oxanium', system-ui, sans-serif;
  --font-body: 'Pangram', system-ui, sans-serif;
}

/* ── Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--white);
  background: var(--navy);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ── Utilities ─────────────────────────────────────────────────────────── */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section--alt { background: #161b27; }
.text-orange { color: var(--orange); }
.text-silver { color: var(--silver); }
.text-center { text-align: center; }

/* ── Nav ───────────────────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(30,36,51,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav__brand {
  display: flex; align-items: center; gap: 10px;
}
.nav__icon { height: 36px; width: auto; }
.nav__wordmark {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--white);
  letter-spacing: 1px;
}
.nav__links { display: flex; gap: 28px; margin-left: auto; }
.nav__links a {
  font-family: var(--font-tagline);
  font-size: 14px;
  color: var(--silver);
  transition: color .2s;
}
.nav__links a:hover { color: var(--orange); }
.nav__hamburger {
  display: none; background: none; border: none; cursor: pointer;
  color: var(--silver); font-size: 24px;
}

/* ── Hero ──────────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  background: radial-gradient(ellipse at 50% 0%, rgba(255,82,0,.12) 0%, transparent 60%),
              var(--navy);
}
.hero__icon {
  width: 120px; margin: 0 auto 32px;
  filter: drop-shadow(0 0 20px rgba(255,82,0,.6)) drop-shadow(0 0 50px rgba(255,82,0,.35)) drop-shadow(0 0 90px rgba(255,82,0,.15));
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero__sub {
  font-family: var(--font-tagline);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--silver);
  max-width: 640px;
  margin: 0 auto 36px;
}
.hero__cta {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 16px;
  padding: 14px 36px;
  border-radius: 8px;
  transition: background .2s, transform .15s;
}
.hero__cta:hover { background: #e04900; transform: translateY(-1px); }

/* ── Section headings ──────────────────────────────────────────────────── */
.section__heading {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  margin-bottom: 16px;
}
.section__sub {
  font-family: var(--font-tagline);
  color: var(--silver);
  max-width: 600px;
  margin: 0 auto 48px;
}

/* ── Cards grid ────────────────────────────────────────────────────────── */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }
.card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  padding: 32px 24px;
  transition: border-color .2s, transform .15s;
}
.card:hover { border-color: var(--orange); transform: translateY(-2px); }
.card__icon { font-size: 32px; margin-bottom: 16px; }
.card__title {
  font-family: var(--font-display);
  font-size: 18px;
  margin-bottom: 8px;
}
.card__text { color: var(--silver); font-size: 15px; }

/* ── About ─────────────────────────────────────────────────────────────── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.about__text p { color: var(--silver); margin-bottom: 16px; font-size: 15px; }
.about__image {
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
  filter: drop-shadow(0 0 24px rgba(255,82,0,.55)) drop-shadow(0 0 56px rgba(255,82,0,.3)) drop-shadow(0 0 100px rgba(255,82,0,.15));
}

/* ── Contact ───────────────────────────────────────────────────────────── */
.contact__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 32px; }
.contact__item { text-align: center; }
.contact__icon { font-size: 36px; margin-bottom: 12px; }
.contact__label {
  font-family: var(--font-display);
  font-size: 16px;
  margin-bottom: 6px;
}
.contact__value { color: var(--silver); font-size: 15px; }
.contact__value a { color: var(--orange); }
.contact__value a:hover { text-decoration: underline; }

/* ── FAQ ───────────────────────────────────────────────────────────────── */
.faq__list { max-width: 720px; margin: 0 auto; }
.faq__item {
  border-bottom: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
}
.faq__q {
  font-family: var(--font-display);
  font-size: 16px;
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  background: none; border: none; color: var(--white); width: 100%;
  text-align: left; padding: 0;
}
.faq__q::after { content: '+'; font-size: 22px; color: var(--orange); transition: transform .2s; }
.faq__item.open .faq__q::after { transform: rotate(45deg); }
.faq__a {
  max-height: 0; overflow: hidden;
  transition: max-height .3s ease, padding .3s ease;
  color: var(--silver); font-size: 15px;
}
.faq__item.open .faq__a { max-height: 200px; padding-top: 12px; }

/* ── Footer ────────────────────────────────────────────────────────────── */
.footer {
  background: var(--black);
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer__links { display: flex; justify-content: center; gap: 24px; margin-bottom: 16px; flex-wrap: wrap; }
.footer__links a { color: var(--silver); font-size: 14px; transition: color .2s; }
.footer__links a:hover { color: var(--orange); }
.footer__copy { color: rgba(214,213,207,.5); font-size: 13px; }

/* ── Mobile ────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 64px; left: 0; right: 0;
    background: rgba(30,36,51,.98);
    padding: 16px 24px; gap: 16px;
    border-bottom: 1px solid rgba(255,255,255,.06);
  }
  .nav__hamburger { display: block; }
  .about__grid { grid-template-columns: 1fr; }
  .about__image { order: -1; max-width: 200px; }
  .section { padding: 56px 0; }
  .hero { padding: 100px 24px 60px; }
}