/* ==========================================================================
   5thPeak — site-wide stylesheet
   ========================================================================== */

:root {
  --ink: #0e1a1f;
  --ink-soft: #324047;
  --paper: #f3efe7;
  --paper-warm: #ebe4d6;
  --rule: #c9bfa9;
  --accent: #6b3a1f;
  --gold: #c9a16b;        /* used for team-link on dark; was previously hard-coded */
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { background: var(--paper); color: var(--ink); }
body {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 300;
  line-height: 1.55;
  overflow-x: hidden;
}

/* ===== Skip link (visible on focus) ===== */

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  transform: translateY(-150%);
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1rem;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  z-index: 200;
  transition: transform 0.2s;
}
.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ===== Global focus ring ===== */

a:focus-visible,
button:focus-visible,
[type="submit"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 1px;
}

/* ===== Type primitives ===== */

.mono-label {
  font-family: 'Inter Tight', sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 400;
}

/* The wordmark — closed up "5thPeak", italic 300.
   Spec: "th" sized so its top aligns with the top of the 5 (cap-height aligned),
   NOT a true floating superscript. */
.wordmark {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 300;
  letter-spacing: 0.005em;
  color: var(--ink);
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
  text-decoration: none;
  text-transform: none;       /* never uppercase, even inside an uppercase ancestor (e.g. philosophy cite) */
}
.wordmark .th {
  font-size: 0.5em;        /* th renders at half the size of the 5 / Peak */
  vertical-align: 0.45em;  /* baseline raised; tops sit just below the cap of the 5 */
  margin-left: 0.05em;     /* a hair of optical breathing room after the 5 */
  margin-right: 0.06em;    /* and before the P */
  letter-spacing: 0;
}

/* ===== Nav (shared across all pages) ===== */

nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.6rem 3rem;
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(243, 239, 231, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.brand { display: flex; align-items: baseline; gap: 0.8rem; }
.brand .wordmark { font-size: 1.7rem; }
.brand-sub {
  font-size: 0.50rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-left: 0.8rem;
  border-left: 1px solid var(--rule);
}
.nav-links { display: flex; gap: 2.5rem; align-items: center; }
.nav-links a {
  color: var(--ink); text-decoration: none;
  font-size: 0.85rem; font-weight: 400;
  padding: 0.4rem 0.1rem;
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a[aria-current="page"],
.nav-links a.current { color: var(--accent); }

/* ===== Hero / page header ===== */

.hero {
  min-height: 100vh;          /* fallback */
  min-height: 100svh;         /* mobile-safe */
  padding: 11rem 3rem 5rem;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(138, 109, 59, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(107, 58, 31, 0.04) 0%, transparent 50%);
  pointer-events: none;
}
.hero-inner { max-width: 1000px; text-align: center; position: relative; }
.hero-meta { display: inline-flex; gap: 1rem; align-items: center; margin-bottom: 3rem; }
.hero-meta .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.hero h1 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(3.5rem, 7vw, 6rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 auto;
  max-width: 18ch;
}
.hero h1 em { font-style: italic; color: var(--accent); font-weight: 400; }
.hero-lede {
  margin: 2.5rem auto 0;
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 36rem;
}
.hero-cta { margin-top: 3.5rem; display: flex; gap: 2rem; align-items: center; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: var(--ink); color: var(--paper);
  padding: 1rem 2.2rem;
  font-family: 'Inter Tight', sans-serif;
  font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase;
  border: none; cursor: pointer;
  transition: background 0.3s;
  text-decoration: none;
  display: inline-block;
}
.btn-primary:hover { background: var(--accent); }
.btn-link {
  color: var(--ink); text-decoration: none;
  font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 0.3rem;
}
.scroll-cue {
  position: absolute;
  bottom: 3rem; left: 50%; transform: translateX(-50%);
  font-family: 'Inter Tight', sans-serif;
  font-size: 0.65rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
  background: none; border: none; cursor: pointer;
  font-weight: 300;
}
.scroll-cue::after { content: ""; width: 1px; height: 30px; background: var(--ink-soft); }
.scroll-cue:hover { color: var(--accent); }

/* Inner page header (lighter than hero) */
.page-header {
  padding: 11rem 3rem 5rem;
  text-align: center;
  border-bottom: 1px solid var(--rule);
  position: relative;
}
.page-header::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 25% 40%, rgba(138, 109, 59, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 75% 60%, rgba(107, 58, 31, 0.04) 0%, transparent 50%);
  pointer-events: none;
}
.page-header-inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}
.page-header .mono-label { display: inline-block; margin-bottom: 1.5rem; }
.page-header h1 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 auto 2rem;
}
.page-header h1 em { font-style: italic; color: var(--accent); font-weight: 400; }
.page-lede {
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 32rem;
  margin: 0 auto;
}

/* ===== Approach (landing) ===== */

.approach {
  padding: 8rem 3rem;
  border-top: 1px solid var(--rule);
  background: var(--paper-warm);
}
.approach-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  align-items: start;
}
.approach-head h2 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(2.2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin-top: 1rem;
}
.approach-head h2 em { font-style: italic; color: var(--accent); }
.pillar {
  display: grid;
  grid-template-columns: 60px 1fr;
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}
.pillar:first-child { padding-top: 0; }
.pillar:last-child { border-bottom: none; }
.pillar-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem; font-style: italic;
  color: var(--accent);
}
.pillar-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--ink);
}
.pillar-desc {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.6;
  max-width: 32rem;
}

/* ===== Philosophy block ===== */

.philosophy {
  padding: 9rem 3rem;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}
.philosophy .mono-label { display: block; margin-bottom: 2.5rem; }
.philosophy blockquote {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.35;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.philosophy blockquote em { font-style: italic; color: var(--accent); }
.philosophy cite {
  display: block;
  margin-top: 3rem;
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.philosophy cite .wordmark { font-size: 0.95rem; color: var(--ink-soft); }

/* ===== Team sliver (landing) ===== */

.team-sliver {
  padding: 6rem 3rem;
  background: var(--ink);
  color: var(--paper);
  text-align: center;
}
.team-sliver .mono-label { color: rgba(243, 239, 231, 0.6); }
.team-sliver h3 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 1rem auto 2.5rem;
  max-width: 36rem;
}
.team-sliver h3 em { font-style: italic; color: var(--gold); }
.team-link {
  color: var(--gold);
  text-decoration: none;
  font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 0.3rem;
}

/* ===== Principals masthead ===== */

.principals {
  padding: 7rem 3rem;
  max-width: 1100px;
  margin: 0 auto;
}
.principal {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 4rem;
  padding: 4rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}
.principal:first-child { padding-top: 0; }
.principal:last-child { border-bottom: none; }
.principal-id { position: relative; }
.principal-num {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 1.2rem;
  display: block;
}
.principal-name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 2rem;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 0.6rem;
}
.principal-role {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 400;
}
.principal-bio {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink);
  max-width: 38rem;
}
.principal-bio p + p { margin-top: 1.2rem; }
.principal-bio em { font-style: italic; }

/* ===== Approach detail page ===== */

.approach-detail {
  padding: 6rem 3rem;
  max-width: 1100px;
  margin: 0 auto;
}
.approach-section {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 5rem;
  padding: 5rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}
.approach-section:first-child { padding-top: 0; }
.approach-section:last-child { border-bottom: none; }
.approach-id .num {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1rem;
  color: var(--accent);
  display: block;
  margin-bottom: 1.2rem;
}
.approach-id h2 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(2rem, 3vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 1rem;
}
.approach-id h2 em { font-style: italic; color: var(--accent); }
.approach-id .summary {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.6;
  max-width: 24rem;
}
.approach-body {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink);
  max-width: 38rem;
}
.approach-body p + p { margin-top: 1.2rem; }
.approach-body h3 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  font-style: italic;
  font-size: 1.2rem;
  color: var(--ink);
  margin-top: 2rem;
  margin-bottom: 0.6rem;
}

/* ===== Coda ===== */

.coda {
  padding: 7rem 3rem;
  background: var(--paper-warm);
  border-top: 1px solid var(--rule);
  text-align: center;
}
.coda-inner { max-width: 700px; margin: 0 auto; }
.coda .mono-label { display: block; margin-bottom: 2rem; }
.coda blockquote {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.4;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.coda blockquote em { font-style: italic; color: var(--accent); }

/* ===== Contact page ===== */

.contact-grid {
  padding: 6rem 3rem 8rem;
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 6rem;
  align-items: start;
}
.contact-info h2 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-style: italic;
  font-size: 1.6rem;
  margin-bottom: 2rem;
}
.contact-info-block {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--rule);
}
.contact-info-block:first-of-type { border-top: 1px solid var(--rule); }
.contact-info-block .label {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.5rem;
  font-weight: 400;
}
.contact-info-block p, .contact-info-block a {
  font-size: 1rem;
  color: var(--ink);
  text-decoration: none;
  line-height: 1.6;
  display: block;
}
.contact-info-block a:hover { color: var(--accent); }

.contact-form-wrap {
  background: var(--paper-warm);
  padding: 3rem;
  border: 1px solid var(--rule);
}
.contact-form-wrap .mono-label { display: block; margin-bottom: 1rem; }
.contact-form-wrap h3 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 1.8rem;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}
.contact-form-wrap .helper {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}
.field { margin-bottom: 1.4rem; }
.field label {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.5rem;
  font-weight: 400;
}
.field input, .field textarea {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 0.85rem 1rem;
  font-family: 'Inter Tight', sans-serif;
  font-weight: 300;
  font-size: 0.95rem;
  color: var(--ink);
  transition: border-color 0.2s;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--ink);
}
.field input:focus-visible, .field textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-color: var(--ink);
}
.field textarea { resize: vertical; min-height: 120px; }

/* ===== Investors login ===== */

.login-wrap {
  min-height: 100vh;
  min-height: 100svh;
  padding: 8rem 1.5rem 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}
.login-wrap::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 30% 40%, rgba(138, 109, 59, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 70% 60%, rgba(107, 58, 31, 0.04) 0%, transparent 50%);
  pointer-events: none;
}
.login-card {
  position: relative;
  width: 100%;
  max-width: 440px;
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 3.5rem 3rem;
  text-align: center;
}
.login-card .mono-label { display: block; margin-bottom: 1.5rem; }
.login-card h1 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 2.4rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}
.login-card h1 em { font-style: italic; color: var(--accent); }
.login-card .helper {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}
.login-card .field { text-align: left; }
.login-card .btn-primary {
  width: 100%;
  margin-top: 1rem;
}
.login-card .extra {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.85rem;
}
.login-card .extra a {
  color: var(--ink-soft);
  text-decoration: none;
  margin: 0 0.5rem;
  transition: color 0.2s;
}
.login-card .extra a:hover { color: var(--accent); }
.login-back {
  margin-top: 2rem;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  position: relative;
}
.login-back:hover { color: var(--accent); }

/* ===== Footer ===== */

footer {
  padding: 4rem 3rem 3rem;
  background: var(--paper-warm);
  border-top: 1px solid var(--rule);
}
footer.on-warm { background: var(--paper); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--rule);
  max-width: 1200px; margin: 0 auto;
}
.footer-brand .wordmark {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: inline-block;
}
.footer-tagline {
  font-size: 0.9rem;
  color: var(--ink-soft);
  max-width: 22rem;
  line-height: 1.6;
}
.footer-col h4 {
  font-size: 0.65rem; letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  color: var(--ink-soft);
  font-weight: 500;
}
.footer-col a, .footer-col p {
  display: block;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
  transition: color 0.3s;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  padding-top: 2rem;
  display: flex; justify-content: space-between;
  font-size: 0.72rem;
  color: var(--ink-soft);
  letter-spacing: 0.1em;
  max-width: 1200px; margin: 0 auto;
}
/* slim footer variant for the investor login page */
footer.footer-slim {
  padding: 2rem 1.5rem;
  background: transparent;
  border-top: 1px solid var(--rule);
  text-align: center;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
footer.footer-slim a { color: var(--ink-soft); text-decoration: none; }
footer.footer-slim a:hover { color: var(--accent); }
footer.footer-slim .sep { margin: 0 0.6rem; color: var(--rule); }

/* ===== Responsive ===== */

@media (max-width: 900px) {
  nav { padding: 1.2rem 1.5rem; }
  .nav-links { gap: 1.4rem; }
  .nav-links a { font-size: 0.78rem; }
  .brand-sub { display: none; }
  .hero { padding: 8rem 1.5rem 4rem; }
  .page-header { padding: 8rem 1.5rem 3.5rem; }
  .approach { padding: 5rem 1.5rem; }
  .approach-inner { grid-template-columns: 1fr; gap: 3rem; }
  .philosophy { padding: 5rem 1.5rem; }
  .team-sliver { padding: 4rem 1.5rem; }
  .principals { padding: 4rem 1.5rem; }
  .principal { grid-template-columns: 1fr; gap: 1.5rem; padding: 3rem 0; }
  .approach-detail { padding: 4rem 1.5rem; }
  .approach-section { grid-template-columns: 1fr; gap: 2rem; padding: 3rem 0; }
  .coda { padding: 5rem 1.5rem; }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 4rem 1.5rem 5rem;
  }
  .contact-form-wrap { padding: 2rem 1.5rem; }
  footer { padding: 3rem 1.5rem 2rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; }
}

@media (max-width: 480px) {
  nav {
    flex-direction: column;
    gap: 0.6rem;
    padding: 1rem 1.2rem;
  }
  .nav-links { gap: 1.1rem; }
  .nav-links a { font-size: 0.72rem; padding: 0.4rem 0.2rem; }
  .brand .wordmark { font-size: 1.5rem; }
  .hero { padding: 9.5rem 1.2rem 3.5rem; }
  .page-header { padding: 9.5rem 1.2rem 3rem; }
  .hero h1 { font-size: clamp(2.4rem, 11vw, 3.4rem); line-height: 1.08; }
  .hero-cta { flex-direction: column; gap: 1.2rem; }
  .scroll-cue { display: none; }     /* desktop affordance; phones know to scroll */
  .footer-bottom { gap: 0.4rem; text-align: center; }
}

/* ===== Reduced motion ===== */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== Print ===== */

@media print {
  nav, .scroll-cue, footer.footer-slim, .login-back { display: none !important; }
  body { background: #fff; color: #000; }
  .hero, .page-header { min-height: 0; padding: 1rem 0 1.5rem; }
  .hero::before, .page-header::before { display: none; }
  .approach, .team-sliver, .coda { background: #fff; color: #000; padding: 1.5rem 0; }
  .team-sliver { color: #000; }
  .team-sliver h3 em, .hero h1 em, .approach-head h2 em, .page-header h1 em { color: #000; }
  a { color: #000; text-decoration: underline; }
  footer { padding: 1rem 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 1rem; padding-bottom: 1rem; }
  .principal { page-break-inside: avoid; }
  .approach-section { page-break-inside: avoid; }
}
