/* Kappa Pharmaceuticals Ltd. — 2026 refresh
   Brand colours retained from the legacy site: crimson #A13538, warm neutrals. */

:root {
  --crimson: #a13538;
  --crimson-dark: #7e2528;
  --crimson-tint: #f6ecec;
  --ink: #1c1b19;
  --ink-soft: #4a4844;
  --ink-mute: #6f6c66;
  --paper: #fbf9f6;
  --paper-alt: #f3efe9;
  --line: #e4ddd3;
  --white: #ffffff;

  --maxw: 980px; /* = native width of the banner photo, so it is never upscaled */
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(28, 27, 25, .05), 0 6px 20px rgba(28, 27, 25, .05);
  --shadow-md: 0 2px 6px rgba(28, 27, 25, .06), 0 22px 48px rgba(28, 27, 25, .09);

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --step-0: clamp(1rem, .97rem + .15vw, 1.075rem);
  --step-1: clamp(1.15rem, 1.09rem + .3vw, 1.35rem);
  --step-2: clamp(1.45rem, 1.32rem + .6vw, 1.85rem);
  --step-3: clamp(1.8rem, 1.55rem + 1.1vw, 2.5rem);
  --step-4: clamp(2.3rem, 1.85rem + 2vw, 3.6rem);
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -.015em;
  margin: 0 0 .5em;
  color: var(--ink);
}
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); letter-spacing: -.005em; }
p { margin: 0 0 1.1em; color: var(--ink-soft); }
p:last-child { margin-bottom: 0; }

a { color: var(--crimson); text-decoration-color: rgba(161, 53, 56, .35); text-underline-offset: 3px; }
a:hover { color: var(--crimson-dark); text-decoration-color: currentColor; }

:focus-visible { outline: 2px solid var(--crimson); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(100% - 2.5rem, var(--maxw)); margin-inline: auto; }
@media (max-width: 640px) { .wrap { width: min(100% - 1.75rem, var(--maxw)); } }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--crimson); color: #fff; padding: .7rem 1.1rem; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; color: #fff; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 249, 246, .88);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 76px; }

.brand { display: flex; align-items: center; gap: .8rem; text-decoration: none; color: var(--ink); }
.brand svg { color: var(--crimson); flex: none; }
.brand-name { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; line-height: 1.1; letter-spacing: -.02em; }
.brand-tag { display: block; font-family: var(--font-body); font-size: .74rem; letter-spacing: .09em; text-transform: uppercase; color: var(--ink-mute); font-weight: 500; }

.nav { display: flex; align-items: center; gap: .35rem; }
.nav a {
  font-size: .93rem; font-weight: 500; color: var(--ink-soft); text-decoration: none;
  padding: .5rem .85rem; border-radius: 999px; transition: background .18s ease, color .18s ease;
}
.nav a:hover { background: var(--paper-alt); color: var(--ink); }
.nav a[aria-current="page"] { background: var(--crimson); color: #fff; }
.nav a:active { background: var(--crimson); color: #fff; }
.nav .nav-sep { width: 1px; height: 20px; background: var(--line); margin: 0 .5rem; }
.nav .lang { font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; }

@media (max-width: 720px) {
  .header-inner { flex-direction: column; align-items: flex-start; gap: .6rem; padding-block: .85rem; min-height: 0; }
  .nav { flex-wrap: wrap; margin-left: -.85rem; }
}

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(3rem, 6vw, 5rem) 0 clamp(2rem, 4vw, 3rem); }
.hero-intro { max-width: 62ch; }
.hero-intro h1 { max-width: 16ch; }

/* Full-width banner strip, as on the original site.
   The photo is shown complete and in its native 980x200 proportions —
   no cropping, no zooming, no distortion at any screen width. */
.hero-banner { width: min(100% - 2.5rem, 980px); margin-inline: auto; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.hero-banner img { width: 100%; height: auto; }
@media (max-width: 640px) { .hero-banner { width: min(100% - 1.75rem, 980px); } }

/* Sticky-header offset for in-page anchors */
[id] { scroll-margin-top: 96px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--crimson); background: var(--crimson-tint);
  padding: .4rem .85rem; border-radius: 999px; margin-bottom: 1.25rem;
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--crimson); }

.lede { font-size: var(--step-1); color: var(--ink-soft); max-width: 46ch; }

.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .95rem; font-weight: 600; text-decoration: none;
  padding: .8rem 1.5rem; border-radius: 999px; border: 1px solid transparent;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--crimson); color: #fff; }
.btn-primary:hover { background: var(--crimson-dark); color: #fff; }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--white); }
.btn-ghost:hover { border-color: var(--crimson); color: var(--crimson); }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.stats div { background: var(--white); padding: 1.4rem 1.5rem; }
.stats dt { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-mute); font-weight: 600; }
.stats dd { margin: .25rem 0 0; font-family: var(--font-display); font-size: var(--step-2); font-weight: 600; color: var(--crimson); }
@media (max-width: 700px) { .stats { grid-template-columns: 1fr; } }

/* ---------- Sections ---------- */
.section { padding: clamp(3rem, 6vw, 5rem) 0; }
.section-alt { background: var(--paper-alt); border-block: 1px solid var(--line); }
.section-head { max-width: 60ch; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head .eyebrow { margin-bottom: .9rem; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(205px, 1fr)); gap: 1.15rem; }
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.4rem 1.4rem 1.6rem; box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: #d8cfc2; }
.card .icon { color: var(--crimson); margin-bottom: 1rem; }
.card h3 { margin-bottom: .45rem; }
.card p { font-size: .96rem; margin: 0; }

.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(235px, 1fr)); gap: clamp(1.5rem, 3vw, 2.25rem); }
.pillar { border-top: 3px solid var(--crimson); padding-top: 1.25rem; }
.pillar .motto { margin-top: 1.1rem; font-family: var(--font-display); font-size: var(--step-1); color: var(--ink); font-weight: 600; }

.aside-grid { display: grid; grid-template-columns: 1.75fr .85fr; gap: clamp(1.5rem, 3vw, 2.5rem); align-items: start; }
@media (max-width: 900px) { .aside-grid { grid-template-columns: 1fr; } }

.panel { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow-sm); }
.panel + .panel { margin-top: 1.25rem; }
.panel h3 { font-size: 1.05rem; margin-bottom: .8rem; }
.panel ul { list-style: none; margin: 0; padding: 0; }
.panel li + li { margin-top: .55rem; padding-top: .55rem; border-top: 1px solid var(--line); }
.panel a { font-weight: 500; text-decoration: none; display: inline-flex; align-items: center; gap: .4rem; }
.panel a:hover { text-decoration: underline; }
.news-item time { display: block; font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-mute); font-weight: 600; margin-bottom: .2rem; }
.news-item p { font-size: .95rem; margin: 0; color: var(--ink); font-weight: 500; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.address-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.5rem, 3vw, 2.2rem); box-shadow: var(--shadow-sm); }
.address-card address { font-style: normal; font-size: var(--step-1); line-height: 1.55; color: var(--ink); }
.meta-list { list-style: none; margin: 1.75rem 0 0; padding: 1.5rem 0 0; border-top: 1px solid var(--line); }
.meta-list li { display: flex; flex-wrap: wrap; gap: .35rem 1rem; padding: .45rem 0; }
.meta-list span { min-width: 9.5rem; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-mute); font-weight: 600; }
.location-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.location-visual svg { display: block; width: 100%; height: auto; }
.location-body { padding: clamp(1.4rem, 3vw, 1.9rem); }
.location-body h3 { margin-bottom: .25rem; }
.location-sub { font-size: .95rem; color: var(--ink-mute); }
.location-note { margin-top: 1.25rem; font-size: .85rem; line-height: 1.55; color: var(--ink-mute); border-left: 2px solid var(--line); padding-left: .9rem; }
.location-body a { font-weight: 500; text-decoration: none; display: inline-flex; align-items: center; gap: .4rem; }
.location-body a:hover { text-decoration: underline; }

/* ---------- Footer ---------- */
.site-footer { background: #171614; color: rgba(255, 255, 255, .72); padding: clamp(2.5rem, 5vw, 3.5rem) 0 1.75rem; margin-top: clamp(2rem, 5vw, 4rem); }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: .8rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; }
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer .brand { color: #fff; }
.site-footer .brand svg { color: #fff; }
.site-footer .brand-tag { color: rgba(255, 255, 255, .55); }
.site-footer p, .site-footer address { color: rgba(255, 255, 255, .72); font-style: normal; font-size: .93rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; font-size: .93rem; }
.site-footer li + li { margin-top: .45rem; }
.site-footer a { color: rgba(255, 255, 255, .82); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-bottom {
  margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid rgba(255, 255, 255, .14);
  display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between;
  font-size: .82rem; color: rgba(255, 255, 255, .55);
}

/* ---------- Reveal on scroll ---------- */
/* Progressive enhancement: without JS every .reveal block stays fully visible. */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; } }

/* ---------- Utility classes (replaces inline styles for a strict CSP) ---------- */
.stats-wrap { margin-top: clamp(2rem, 4vw, 3rem); }
.section-head--tight { margin-bottom: 2rem; }
.wrap--narrow { max-width: 60ch; margin-inline: auto; }
.center { text-align: center; }
.cta-row--center { justify-content: center; }
.page-title { font-size: var(--step-3); }
.footer-about { margin-top: 1rem; max-width: 44ch; }
.footer-email { margin-top: .8rem; }
.meta-list--tight { margin-top: 1.1rem; padding-top: 1.1rem; }

/* Card grid balance: 4 across on desktop, a clean 2x2 on tablet, single column on phones */
@media (max-width: 900px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }