/* ---------- TOKENS ---------- */
:root {
  --teal-50:  #e6fbf6;
  --teal-100: #b8f1e3;
  --teal-300: #5ddcc4;
  --teal-500: #25c9b0;
  --teal-600: #1bb8a0;
  --teal-700: #149984;

  --purple-50:  #f1ebfa;
  --purple-300: #ad8fe8;
  --purple-500: #7a4fd0;
  --purple-600: #6638c2;
  --purple-700: #4f2aa3;

  --ink-900: #0e1b1c;
  --ink-700: #2a3b3c;
  --ink-500: #56686a;
  --ink-300: #97a4a5;
  --ink-100: #e4e9ea;
  --bg:      #f7faf9;
  --white:   #ffffff;

  --radius: 18px;
  --radius-sm: 12px;
  --shadow-sm: 0 1px 2px rgba(14,27,28,.04), 0 2px 8px rgba(14,27,28,.05);
  --shadow-md: 0 8px 24px rgba(14,27,28,.08), 0 2px 6px rgba(14,27,28,.05);
  --shadow-lg: 0 24px 60px rgba(14,27,28,.12);

  --container: 1200px;

  --t-fast: 150ms ease;
  --t-base: 240ms cubic-bezier(.2,.7,.2,1);
}

/* ---------- BASE ---------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink-900);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--teal-600); }
button { font: inherit; cursor: pointer; border: 0; background: none; }

h1, h2, h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 .4em;
}
h1 { font-size: clamp(2.4rem, 5vw + .5rem, 4.4rem); }
h2 { font-size: clamp(1.7rem, 2.4vw + .8rem, 2.6rem); }
h3 { font-size: 1.2rem; font-weight: 600; letter-spacing: -.01em; }
p  { margin: 0 0 1em; color: var(--ink-700); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section__head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--teal-700);
  margin-bottom: .9em;
}
.eyebrow--purple { color: var(--purple-600); }
.eyebrow--light { color: var(--teal-100); }
.hl { color: var(--teal-600); font-style: italic; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5em;
  padding: .85em 1.5em;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  transition: transform var(--t-base), box-shadow var(--t-base), background var(--t-base);
  white-space: nowrap;
}
.btn--primary { background: var(--teal-600); color: #fff; box-shadow: 0 6px 16px rgba(20,160,133,.35); }
.btn--primary:hover { background: var(--teal-700); transform: translateY(-1px); color: #fff; }
.btn--purple { background: var(--purple-600); color: #fff; box-shadow: 0 6px 16px rgba(102,56,194,.3); }
.btn--purple:hover { background: var(--purple-700); transform: translateY(-1px); color: #fff; }
.btn--ghost { background: rgba(255,255,255,.12); color: #fff; backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,.3); }
.btn--ghost:hover { background: rgba(255,255,255,.22); color: #fff; }
.btn--lg { padding: 1em 1.8em; font-size: 1rem; }

.link-arrow {
  display: inline-flex; align-items: center; gap: .4em;
  font-weight: 600; color: var(--teal-700);
  border-bottom: 1px solid currentColor; padding-bottom: 2px;
}
.link-arrow::after { content: "→"; transition: transform var(--t-base); }
.link-arrow:hover::after { transform: translateX(4px); }

.badge {
  display: inline-block;
  padding: .4em 1em;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 1em;
}
.badge--teal { background: var(--teal-100); color: var(--teal-700); }

/* ---------- TOPBAR ---------- */
.topbar {
  background: var(--ink-900);
  color: #cfd9d9;
  font-size: .85rem;
}
.topbar__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 10px;
}
.topbar__brand-mini { color: #e4e9ea; opacity: .7; font-weight: 500; letter-spacing: .04em; }
.topbar__contact { display: flex; gap: 28px; }
.topbar__contact a { display: inline-flex; align-items: center; gap: .5em; color: #cfd9d9; }
.topbar__contact a:hover { color: var(--teal-300); }
.ico { color: var(--teal-300); }
@media (max-width: 720px) {
  .topbar__brand-mini { display: none; }
  .topbar__contact { gap: 16px; flex-wrap: wrap; font-size: .78rem; }
}

/* ---------- NAV ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid rgba(14,27,28,.06);
}
.nav__inner {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 32px;
  padding-block: 16px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand img { height: 72px; width: auto; display: block; }

.nav__links { display: flex; gap: 28px; justify-self: center; }
.nav__links a {
  font-size: .92rem; font-weight: 500; color: var(--ink-700); position: relative;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -8px; height: 2px;
  background: var(--teal-500); transform: scaleX(0); transform-origin: left; transition: transform var(--t-base);
}
.nav__links a:hover { color: var(--teal-700); }
.nav__links a:hover::after { transform: scaleX(1); }

.nav__burger { display: none; flex-direction: column; gap: 4px; padding: 8px; }
.nav__burger span { width: 22px; height: 2px; background: var(--ink-900); border-radius: 2px; }

@media (max-width: 960px) {
  .nav__inner { grid-template-columns: auto 1fr auto; }
  .nav__links {
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; flex-direction: column; gap: 0;
    padding: 8px 0; border-bottom: 1px solid var(--ink-100);
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: all var(--t-base);
  }
  .nav__links a { padding: 14px 24px; }
  .nav__links a::after { display: none; }
  .nav.is-open .nav__links { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav__cta { display: none; }
  .nav__burger { display: inline-flex; }
}

/* ---------- HERO ---------- */
.hero {
  position: relative; min-height: 92vh; min-height: 92svh;
  display: flex; align-items: center;
  overflow: hidden;
  color: #fff;
  isolation: isolate;
}
.hero__media {
  position: absolute; inset: 0; z-index: -1;
}
.hero__video {
  width: 100%; height: 100%; object-fit: cover;
}
.hero__overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 80% at 20% 50%, rgba(15,138,114,.55), transparent 60%),
    linear-gradient(180deg, rgba(14,27,28,.45) 0%, rgba(14,27,28,.7) 100%);
}
.hero__content {
  padding-block: 100px 80px;
  max-width: 880px;
}
.hero .eyebrow { color: var(--teal-300); }
.hero__title em { font-style: italic; color: var(--teal-300); font-weight: 500; }
.hero__lede {
  font-size: 1.18rem; max-width: 620px; color: #e4e9ea; margin-top: .8em;
}
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 36px; }
.hero__stats {
  list-style: none; padding: 0; margin: 56px 0 0;
  display: flex; gap: 48px; flex-wrap: wrap;
}
.hero__stats li { display: flex; flex-direction: column; }
.hero__stats strong {
  font-family: 'Fraunces', serif; font-size: 2rem; color: #fff; line-height: 1;
}
.hero__stats span { font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: #cfd9d9; margin-top: 6px; }

/* ---------- ABOUT ---------- */
.about__grid {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 80px; align-items: center;
}
.about__media { position: relative; }
.about__media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); position: relative; z-index: 2; }
.about__media-accent {
  position: absolute; inset: -24px -24px auto auto; width: 60%; height: 65%;
  background: var(--teal-100); border-radius: var(--radius); z-index: 1;
}
@media (max-width: 880px) { .about__grid { grid-template-columns: 1fr; gap: 40px; } }

/* ---------- COVID ---------- */
.covid {
  background: linear-gradient(135deg, var(--purple-700), var(--purple-500));
  color: #fff;
  border-radius: 0;
  position: relative; overflow: hidden;
}
.covid::before {
  content: ""; position: absolute; right: -120px; top: -120px; width: 360px; height: 360px;
  border-radius: 50%; background: rgba(255,255,255,.06);
}
.covid h2, .covid p { color: #fff; }
.covid p { color: #efe5ff; }
.covid__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.covid__media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }
@media (max-width: 880px) { .covid__grid { grid-template-columns: 1fr; gap: 40px; } }

/* ---------- SERVICES ---------- */
.services__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-base), box-shadow var(--t-base);
  position: relative;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.card__img {
  aspect-ratio: 4 / 3;
  background-size: cover; background-position: center;
}
.card__body { padding: 22px 22px 26px; }
.card__body h3 { margin-bottom: .35em; }
.card__body p { font-size: .92rem; color: var(--ink-500); margin: 0; }
.card__list { margin: 0; padding: 0; list-style: none; }
.card__list li {
  font-size: .9rem; color: var(--ink-500);
  padding: 4px 0 4px 18px; position: relative;
}
.card__list li::before {
  content: ""; position: absolute; left: 0; top: 12px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--teal-500);
}
.card--purple .card__list li::before { background: var(--purple-500); }
.card--teal::before, .card--purple::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
}
.card--teal::before { background: var(--teal-500); }
.card--purple::before { background: var(--purple-500); }

@media (max-width: 1080px) { .services__grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 780px)  { .services__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .services__grid { grid-template-columns: 1fr; } }

.downloads {
  margin-top: 64px;
  display: flex; gap: 16px; flex-wrap: wrap; justify-content: center;
}
.dl {
  display: inline-flex; align-items: center; gap: .6em;
  padding: 14px 24px; border-radius: 999px;
  background: var(--purple-600); color: #fff; font-weight: 600; font-size: .92rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-base), background var(--t-base);
}
.dl:hover { transform: translateY(-2px); background: var(--purple-700); color: #fff; }
.dl--alt { background: var(--teal-600); }
.dl--alt:hover { background: var(--teal-700); }
.dl span { font-weight: 700; }

/* ---------- ENQUIRY ---------- */
.enquiry {
  background:
    radial-gradient(80% 60% at 50% 0%, rgba(20,160,133,.18), transparent 60%),
    linear-gradient(160deg, var(--ink-900), #0a3231);
  color: #fff;
}
.enquiry__inner {
  display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start;
}
.enquiry h2 { color: #fff; }
.enquiry p  { color: #cfd9d9; }
.enquiry__contact {
  list-style: none; padding: 0; margin: 24px 0 0;
  display: flex; flex-direction: column; gap: 10px; font-size: .95rem;
}
.enquiry__contact a { color: #fff; border-bottom: 1px solid rgba(255,255,255,.18); }
.enquiry__contact a:hover { color: var(--teal-300); border-color: var(--teal-300); }
.enquiry__contact .ico { color: var(--teal-300); margin-right: 8px; }

.enquiry__form { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); padding: 32px; border-radius: var(--radius); backdrop-filter: blur(8px); }
.enquiry__form .row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.enquiry__form label {
  display: flex; flex-direction: column; font-size: .8rem; letter-spacing: .1em;
  text-transform: uppercase; color: #b9c6c6; margin-bottom: 16px; gap: 8px;
}
.enquiry__form input,
.enquiry__form textarea {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-sm); padding: 12px 14px; color: #fff; font: inherit;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.enquiry__form input:focus,
.enquiry__form textarea:focus {
  outline: 0; border-color: var(--teal-300); background: rgba(255,255,255,.1);
}
.enquiry__form button { margin-top: 8px; }
@media (max-width: 880px) {
  .enquiry__inner { grid-template-columns: 1fr; gap: 32px; }
  .enquiry__form .row { grid-template-columns: 1fr; }
}

/* ---------- CONSULT ---------- */
.consult__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.consult__media img { border-radius: var(--radius); box-shadow: var(--shadow-md); }
.consult__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
@media (max-width: 880px) { .consult__grid { grid-template-columns: 1fr; gap: 40px; } }

/* ---------- FOOTER ---------- */
.footer { background: var(--ink-900); color: #cfd9d9; }
.footer__inner {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 40px; align-items: center;
  padding: 56px 24px;
}
.footer__brand { display: flex; gap: 14px; align-items: center; }
.footer__brand img {
  height: 64px; width: auto;
  filter: brightness(0) invert(1);
  opacity: .92;
}
.footer__links { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; font-size: .9rem; }
.footer__links a { color: #cfd9d9; }
.footer__links a:hover { color: var(--teal-300); }
.footer__meta { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; font-size: .88rem; }
.footer__meta a:hover { color: var(--teal-300); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  font-size: .8rem; color: #97a4a5;
}
.footer__bottom .container {
  display: flex; justify-content: space-between; padding-block: 18px; flex-wrap: wrap; gap: 8px;
}
@media (max-width: 760px) {
  .footer__inner { grid-template-columns: 1fr; text-align: center; }
  .footer__meta { align-items: center; }
}

/* reduce motion */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  .hero__video { display: none; }
}