/* =========================================================
   Pelagic Research — site styles
   Brand blue is sampled directly from the logo (#4248ED).
   ========================================================= */

:root {
  --brand: #4248ed;
  --brand-deep: #2d32c4;
  --brand-tint: #eceefe;
  --abyss: #0b1240;
  --ink: #141833;
  --ink-soft: #4a5072;
  --muted: #7a809f;
  --paper: #f7f7f3;
  --surface: #ffffff;
  --line: #e2e3ea;

  --marine: #1f8fbf;
  --energy: #e08a1e;
  --sustainability: #2f9e6b;

  --buy: #1f9a5c;
  --hold: #b98a12;
  --sell: #c8423b;

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --radius: 14px;
  --shadow: 0 1px 2px rgba(11, 18, 64, .05), 0 8px 24px rgba(11, 18, 64, .06);
  --max: 1160px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--brand-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--brand); }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -.01em;
  margin: 0 0 .5em;
  color: var(--abyss);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; }

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

.eyebrow {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: .9rem;
  display: inline-block;
}

.skip-link {
  position: absolute; left: -999px; top: 8px;
  background: var(--abyss); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100;
}
.skip-link:focus { left: 8px; }

/* ---------- Header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(66, 72, 237, .96);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  color: #fff; text-decoration: none;
  font-family: var(--serif); font-size: 1.3rem; letter-spacing: .01em;
}
.brand:hover { color: #fff; }
.brand img { height: 34px; width: auto; }

.nav { display: flex; gap: 6px; align-items: center; }
.nav a {
  color: rgba(255, 255, 255, .85);
  text-decoration: none;
  font-size: .93rem; font-weight: 500;
  padding: 8px 14px; border-radius: 999px;
  transition: background .15s, color .15s;
}
.nav a:hover, .nav a[aria-current="page"] { color: #fff; background: rgba(255, 255, 255, .14); }

.nav-toggle {
  display: none;
  background: none; border: 0; color: #fff; cursor: pointer; padding: 8px;
}
.nav-toggle svg { width: 26px; height: 26px; }

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--brand); padding: 8px 16px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, .15);
    display: none;
  }
  .nav.open { display: flex; }
  .nav a { border-radius: 10px; padding: 12px 14px; }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  background: var(--brand);
  color: #fff;
  overflow: hidden;
  padding: 72px 0 120px;
}
.hero::after {
  /* depth gradient: surface light fading into the deep */
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(255, 255, 255, .16), transparent 60%),
    linear-gradient(180deg, transparent 55%, rgba(11, 18, 64, .35));
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero h1 { color: #fff; }
.hero .lede { font-size: 1.18rem; color: rgba(255, 255, 255, .88); max-width: 34em; }
.hero .eyebrow { color: rgba(255, 255, 255, .75); }
.hero-logo { width: 100%; max-width: 560px; justify-self: end; filter: drop-shadow(0 20px 40px rgba(11, 18, 64, .25)); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

.wave {
  position: absolute; left: 0; right: 0; bottom: -1px; z-index: 2;
  width: 100%; height: 70px; display: block;
}

@media (max-width: 900px) {
  .hero { padding: 48px 0 100px; }
  .hero .container { grid-template-columns: 1fr; gap: 24px; }
  .hero-logo { justify-self: center; max-width: 420px; order: -1; }
}

.page-hero {
  background: var(--brand); color: #fff;
  padding: 56px 0 96px; position: relative; overflow: hidden;
}
.page-hero h1 { color: #fff; margin-bottom: .3em; }
.page-hero p { color: rgba(255, 255, 255, .85); max-width: 40em; font-size: 1.1rem; margin: 0; }
.page-hero .eyebrow { color: rgba(255, 255, 255, .75); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px;
  font-weight: 600; font-size: .95rem; text-decoration: none;
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform .15s, background .15s, color .15s, border-color .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-light { background: #fff; color: var(--brand-deep); }
.btn-light:hover { color: var(--abyss); }
.btn-ghost { border-color: rgba(255, 255, 255, .55); color: #fff; }
.btn-ghost:hover { color: #fff; background: rgba(255, 255, 255, .12); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-deep); color: #fff; }
.btn-outline { border-color: var(--line); color: var(--ink); background: var(--surface); }
.btn-outline:hover { border-color: var(--brand); color: var(--brand-deep); }

/* ---------- Sections ---------- */

section { padding: 88px 0; scroll-margin-top: 68px; }
section.tight { padding: 56px 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 36px; flex-wrap: wrap; }
.section-head h2 { margin: 0; }
.section-head p { color: var(--ink-soft); margin: .4em 0 0; max-width: 36em; }

.bg-surface { background: var(--surface); }
.bg-abyss { background: var(--abyss); color: #dfe2f7; }
.bg-abyss h2, .bg-abyss h3 { color: #fff; }

/* ---------- Featured report ---------- */

.feature {
  margin-top: -84px; position: relative; z-index: 3;
  background: var(--surface); border-radius: 20px; box-shadow: var(--shadow);
  display: grid; grid-template-columns: 1.4fr 1fr; overflow: hidden;
  border: 1px solid var(--line);
}
.feature-body { padding: 40px 44px; }
.feature-body h2 { font-size: clamp(1.6rem, 2.8vw, 2.1rem); }
.feature-body .summary { color: var(--ink-soft); }
.feature-side {
  background: var(--brand-tint); padding: 40px 36px;
  display: flex; flex-direction: column; gap: 18px; justify-content: center;
  border-left: 1px solid var(--line);
}
@media (max-width: 860px) {
  .feature { grid-template-columns: 1fr; }
  .feature-body { padding: 28px 24px; }
  .feature-side { padding: 28px 24px; border-left: 0; border-top: 1px solid var(--line); }
}

.stat-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.stat {
  background: var(--surface); border-radius: 12px; padding: 14px 16px; border: 1px solid var(--line);
}
.stat .label { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.stat .value { font-family: var(--serif); font-size: 1.5rem; color: var(--abyss); line-height: 1.2; }
.stat .value.up { color: var(--buy); }
.stat .value.down { color: var(--sell); }

.meta { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; font-size: .88rem; color: var(--muted); margin-bottom: 14px; }
.meta .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--line); }

/* ---------- Tags / badges ---------- */

.tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .72rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px; white-space: nowrap;
  background: var(--brand-tint); color: var(--brand-deep);
}
.tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.tag.marine { background: #e3f3fa; color: var(--marine); }
.tag.energy { background: #fcf0e0; color: #b86a08; }
.tag.sustainability { background: #e2f4ea; color: var(--sustainability); }
.tag.sample { background: #fdecea; color: var(--sell); }
.tag.sample::before { display: none; }

.rating {
  display: inline-block; font-weight: 700; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 6px; border: 1.5px solid currentColor; white-space: nowrap;
}
.rating.buy { color: var(--buy); }
.rating.hold { color: var(--hold); }
.rating.sell { color: var(--sell); }
.rating.nr { color: var(--muted); }

.ticker { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-weight: 600; color: var(--abyss); font-size: .92rem; }

/* ---------- Sector cards ---------- */

.sectors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.sector {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; position: relative; overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}
.sector:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.sector .icon {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 18px;
}
.sector .icon svg { width: 26px; height: 26px; }
.sector.marine .icon { background: #e3f3fa; color: var(--marine); }
.sector.energy .icon { background: #fcf0e0; color: var(--energy); }
.sector.sustainability .icon { background: #e2f4ea; color: var(--sustainability); }
.sector p { color: var(--ink-soft); font-size: .97rem; }
.sector ul { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.sector li { font-size: .78rem; padding: 3px 10px; border-radius: 999px; background: var(--paper); color: var(--ink-soft); border: 1px solid var(--line); }
@media (max-width: 900px) { .sectors { grid-template-columns: 1fr; } }

/* ---------- Report cards / list ---------- */

.report-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 22px; }
.report-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; display: flex; flex-direction: column; gap: 12px;
  text-decoration: none; color: inherit;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.report-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #cfd2f9; color: inherit; }
.report-card .top { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.report-card h3 { margin: 0; font-size: 1.25rem; }
.report-card .summary { color: var(--ink-soft); font-size: .95rem; margin: 0; flex: 1; }
.report-card .bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 12px; border-top: 1px solid var(--line); font-size: .85rem; color: var(--muted); }
.report-card .company { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }

.empty {
  text-align: center; padding: 56px 24px; border: 1.5px dashed var(--line); border-radius: var(--radius);
  color: var(--muted); background: var(--surface);
}

/* ---------- Filters ---------- */

.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-soft);
  padding: 8px 16px; border-radius: 999px; font: inherit; font-size: .9rem; font-weight: 500; cursor: pointer;
  transition: all .15s;
}
.chip:hover { border-color: var(--brand); color: var(--brand-deep); }
.chip[aria-pressed="true"] { background: var(--abyss); border-color: var(--abyss); color: #fff; }
.search {
  flex: 1; min-width: 220px; max-width: 340px;
  border: 1px solid var(--line); background: var(--surface); border-radius: 999px;
  padding: 10px 18px; font: inherit; font-size: .95rem; color: var(--ink);
}
.search:focus { outline: 2px solid var(--brand); outline-offset: 1px; }

/* ---------- Process / about ---------- */

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step { padding-top: 22px; border-top: 2px solid var(--brand); }
.step::before { counter-increment: step; content: "0" counter(step); font-family: var(--serif); font-size: 1.1rem; color: var(--brand); display: block; margin-bottom: 8px; }
.step h3 { font-size: 1.12rem; margin-bottom: .35em; }
.step p { color: var(--ink-soft); font-size: .95rem; margin: 0; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 32px; } }

.prose { max-width: 720px; }
.prose h2 { margin-top: 1.6em; font-size: 1.7rem; }
.prose h3 { margin-top: 1.4em; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .4em; }

/* ---------- Report detail ---------- */

.report-layout { display: grid; grid-template-columns: 1fr 320px; gap: 48px; align-items: start; }
.report-aside { position: sticky; top: 92px; display: flex; flex-direction: column; gap: 14px; }
.report-aside .card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.report-aside .stat-row { grid-template-columns: 1fr 1fr; }
.kv { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: .92rem; }
.kv:last-child { border-bottom: 0; }
.kv span:first-child { color: var(--muted); }
.kv span:last-child { font-weight: 600; color: var(--abyss); text-align: right; }
.pdf-frame { width: 100%; height: 80vh; min-height: 560px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.thesis { list-style: none; padding: 0; margin: 0 0 1.5em; counter-reset: t; }
.thesis li { position: relative; padding: 14px 0 14px 48px; border-bottom: 1px solid var(--line); }
.thesis li::before {
  counter-increment: t; content: counter(t);
  position: absolute; left: 0; top: 14px; width: 30px; height: 30px; border-radius: 50%;
  background: var(--brand-tint); color: var(--brand-deep); font-weight: 700; font-size: .85rem;
  display: grid; place-items: center;
}
.risks li::before { background: #fdecea; color: var(--sell); content: "!"; }
@media (max-width: 960px) {
  .report-layout { grid-template-columns: 1fr; }
  .report-aside { position: static; }
}
.back-link { color: rgba(255, 255, 255, .8); text-decoration: none; font-size: .9rem; display: inline-flex; gap: 6px; margin-bottom: 18px; }
.back-link:hover { color: #fff; }

/* ---------- Footer ---------- */

.site-footer { background: var(--abyss); color: rgba(223, 226, 247, .72); padding: 64px 0 36px; font-size: .92rem; }
.site-footer a { color: rgba(223, 226, 247, .85); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; }
.footer-grid h4 { font-family: var(--sans); font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: #fff; font-weight: 600; margin-bottom: 14px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer-logo { width: 220px; margin-bottom: 16px; }
.disclaimer { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: .8rem; line-height: 1.6; color: rgba(223, 226, 247, .5); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 28px; } }

/* ---------- Utility ---------- */

.muted { color: var(--muted); }
.center { text-align: center; }
.mt-0, .prose .mt-0 { margin-top: 0; }
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { transition: none !important; }
}

/* ---------- About: profile card ---------- */

.profile {
  background: var(--brand); color: #fff; border-radius: 20px; padding: 32px;
  position: relative; overflow: hidden;
}
.profile-mark { position: absolute; right: -40px; top: -20px; width: 260px; opacity: .14; pointer-events: none; }
.profile dl { margin: 0; display: grid; gap: 22px; position: relative; }
.profile dl > div { display: grid; gap: 10px; }
.profile dl > div + div { padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .2); }
.profile dt { font-size: .72rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .7); }
.profile dd { margin: 0; font-weight: 600; line-height: 1.4; }
.profile dd span { display: block; font-weight: 400; font-size: .92rem; color: rgba(255, 255, 255, .8); margin-top: 2px; }
.profile a { color: #fff; }

/* ---------- Get in touch ---------- */

.contact {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
  border-radius: 24px; padding: 56px; color: #fff;
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center;
  position: relative; overflow: hidden;
}
.contact > img { position: absolute; right: -60px; bottom: -40px; width: 380px; opacity: .12; pointer-events: none; }
.contact-text { position: relative; min-width: 0; }
.contact h2 { color: #fff; }
.contact p { color: rgba(255, 255, 255, .85); margin: 0; max-width: 34em; }
.contact-links { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; position: relative; }
.contact-links .btn { overflow-wrap: anywhere; }
@media (max-width: 860px) {
  .contact { grid-template-columns: 1fr; padding: 36px 26px; gap: 24px; }
  .contact-links { justify-content: flex-start; }
}