/* ============================================================
   CALCHAS CAPITAL — Global Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+SC:wght@300;400;500;600&display=swap');

/* ── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:      #0f0070;
  --navy-dark: #090050;
  --navy-mid:  #1a0099;
  --cream:     #f5f0e8;
  --cream-dim: #e8e2d6;
  --white:     #ffffff;
  --ink:       #1a1a2e;
  --ink-light: #4a4a6a;
  --rule:      rgba(15,0,112,0.12);
  --serif:     'Georgia', 'Times New Roman', serif;
  --serif-sc:  'Georgia', 'Times New Roman', serif;
  --sans:      'Georgia', 'Times New Roman', serif;
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--serif);
  background-color: var(--white);
  color: var(--ink);
  line-height: 1.75;
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ── Utilities ───────────────────────────────────────────── */
.container { max-width: 900px; margin: 0 auto; padding: 0 2rem; }
.container--wide { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }
.rule { border: none; border-top: 1px solid var(--rule); margin: 3rem 0; }
.tag {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
  border: 1px solid var(--navy);
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
}

/* ── Navigation ──────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
  transition: box-shadow var(--transition);
}
.nav.scrolled { box-shadow: 0 2px 24px rgba(15,0,112,0.08); }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.nav__logo {
  font-family: 'Cormorant SC', 'Palatino Linotype', serif;
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--navy);
}
.nav__logo span {
  font-size: 0.6rem;
  font-family: var(--sans);
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: block;
  color: var(--ink-light);
  margin-top: -4px;
}

.nav__links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav__links a {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-light);
  transition: color var(--transition);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.nav__links a:hover,
.nav__links a.active {
  color: var(--navy);
  border-bottom-color: var(--navy);
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  background-color: var(--navy);
  background-image:
    linear-gradient(to right, rgba(15,0,112,0.82) 0%, rgba(15,0,112,0.55) 55%, rgba(15,0,112,0.72) 100%),
    url('images/thumb-1920-456555.jpg');
  background-size: cover;
  background-position: center 40%;
  color: var(--cream);
  min-height: 55vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(45,0,179,0.25) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(9,0,80,0.35) 0%, transparent 55%);
}
.hero__inner { position: relative; max-width: 1100px; margin: 0 auto; width: 100%; }

.hero__eyebrow {
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.55);
  margin-bottom: 1.5rem;
}

.hero__title {
  font-family: 'Cormorant SC', 'Palatino Linotype', serif;
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1.05;
  color: var(--cream);
  margin-bottom: 1.5rem;
}

.hero__subtitle {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 300;
  font-style: italic;
  color: rgba(245,240,232,0.7);
  max-width: 560px;
  line-height: 1.65;
  margin-bottom: 3rem;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cream);
  border: 1px solid rgba(245,240,232,0.4);
  padding: 0.85rem 2rem;
  transition: all var(--transition);
}
.hero__cta:hover {
  background: rgba(245,240,232,0.1);
  border-color: var(--cream);
}
.hero__cta span { font-size: 1rem; }

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 0;
  font-family: var(--sans);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.35);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.hero__scroll::before {
  content: '';
  width: 32px;
  height: 1px;
  background: rgba(245,240,232,0.35);
}

/* ── Page Header (interior pages) ───────────────────────── */
.page-header {
  background: var(--navy);
  color: var(--cream);
  padding: 9rem 2rem 4rem;
}
.page-header__inner { max-width: 1100px; margin: 0 auto; }
.page-header__eyebrow {
  font-family: var(--sans);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.5);
  margin-bottom: 1rem;
}
.page-header__title {
  font-family: 'Cormorant SC', 'Palatino Linotype', serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cream);
  margin-bottom: 0.75rem;
}
.page-header__desc {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: 1.15rem;
  color: rgba(245,240,232,0.65);
  max-width: 540px;
}

/* ── About Section ───────────────────────────────────────── */
.about {
  padding: 7rem 2rem;
  background: var(--white);
}
.about__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 6rem;
  align-items: start;
}
.about__label {
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 1.5rem;
}
.about__heading {
  font-family: var(--serif-sc);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--ink);
  line-height: 1.4;
  position: sticky;
  top: 5rem;
}
.about__body p {
  font-size: 1.05rem;
  color: var(--ink-light);
  margin-bottom: 1.5rem;
  line-height: 1.85;
}
.about__body p:first-of-type::first-letter {
  font-size: 3.2em;
  font-family: var(--serif-sc);
  float: left;
  line-height: 0.8;
  margin: 0.08em 0.12em 0 0;
  color: var(--navy);
}

/* ── Pillars ─────────────────────────────────────────────── */
.pillars {
  background: #f8f7fb;
  padding: 6rem 2rem;
}
.pillars__grid {
  max-width: 1100px;
  margin: 2rem auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.pillar {
  background: var(--white);
  padding: 2.5rem 2rem;
  border-top: 2px solid var(--navy);
}
.pillar__num {
  font-family: var(--serif-sc);
  font-size: 2.5rem;
  color: rgba(15,0,112,0.1);
  line-height: 1;
  margin-bottom: 1rem;
}
.pillar__title {
  font-family: var(--serif-sc);
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--navy);
  margin-bottom: 0.75rem;
}
.pillar__text {
  font-size: 0.9rem;
  color: var(--ink-light);
  line-height: 1.75;
  font-family: var(--sans);
  font-weight: 300;
}

/* ── Latest Research Preview ─────────────────────────────── */
.latest {
  padding: 7rem 2rem;
}
.section-label {
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--serif-sc);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin-bottom: 3rem;
}
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}
.post-card {
  border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
  transition: opacity var(--transition);
}
.post-card:hover { opacity: 0.75; }
.post-card__meta {
  font-family: var(--sans);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--ink-light);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.post-card__meta::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--navy);
}
.post-card__title {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.4;
  margin-bottom: 0.75rem;
}
.post-card__excerpt {
  font-size: 0.88rem;
  color: var(--ink-light);
  line-height: 1.7;
  font-family: var(--sans);
  font-weight: 300;
}
.post-card__read {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
  margin-top: 1rem;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}
.post-card__read:hover { border-bottom-color: var(--navy); }

/* ── Newsletter Archive ──────────────────────────────────── */
.archive { padding: 5rem 2rem 7rem; }
.archive__inner { max-width: 1100px; margin: 0 auto; }

.archive__filters {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.filter-btn {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
  border: 1px solid var(--rule);
  background: none;
  cursor: pointer;
  color: var(--ink-light);
  transition: all var(--transition);
  border-radius: 2px;
}
.filter-btn.active,
.filter-btn:hover { background: var(--navy); color: var(--cream); border-color: var(--navy); }

.archive__list { display: flex; flex-direction: column; gap: 0; }

.archive-item {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 2rem;
  align-items: start;
  padding: 2rem 0;
  border-top: 1px solid var(--rule);
  text-decoration: none;
  color: inherit;
  transition: opacity var(--transition);
}
.archive-item:hover { opacity: 0.65; }
.archive-item:last-child { border-bottom: 1px solid var(--rule); }

.archive-item__date {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 300;
  color: var(--ink-light);
  letter-spacing: 0.05em;
  padding-top: 0.2rem;
}
.archive-item__content {}
.archive-item__issue {
  font-family: var(--sans);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 0.4rem;
}
.archive-item__title {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.35;
  margin-bottom: 0.5rem;
}
.archive-item__excerpt {
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--ink-light);
  line-height: 1.65;
}
.archive-item__arrow {
  font-size: 0.9rem;
  color: var(--navy);
  align-self: center;
}

/* ── Individual Post ─────────────────────────────────────── */
.post { padding: 5rem 2rem 7rem; }
.post__inner { max-width: 680px; margin: 0 auto; }
.post__header { margin-bottom: 3rem; padding-bottom: 2rem; border-bottom: 1px solid var(--rule); }
.post__issue {
  font-family: var(--sans);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 1rem;
}
.post__title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 1.25rem;
}
.post__byline {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 300;
  color: var(--ink-light);
  letter-spacing: 0.05em;
}
.post__body { font-size: 1.05rem; line-height: 1.9; color: var(--ink); }
.post__body p { margin-bottom: 1.75rem; }
.post__body h2 {
  font-family: var(--serif-sc);
  font-size: 1.3rem;
  letter-spacing: 0.05em;
  color: var(--navy);
  margin: 3rem 0 1rem;
}
.post__body h3 {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--ink);
  margin: 2rem 0 0.75rem;
}
.post__body blockquote {
  border-left: 2px solid var(--navy);
  padding: 0.5rem 0 0.5rem 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--ink-light);
}
.post__body ul, .post__body ol { padding-left: 1.5rem; margin-bottom: 1.75rem; }
.post__body li { margin-bottom: 0.5rem; }

.post__nav {
  display: flex;
  justify-content: space-between;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
  gap: 2rem;
}
.post__nav a {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.post__nav a:hover { opacity: 0.6; }

/* ── Contact Page ────────────────────────────────────────── */
.contact { padding: 5rem 2rem 7rem; }
.contact__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 6rem;
  align-items: start;
}
.contact__info {}
.contact__info-label {
  font-family: var(--sans);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 1.5rem;
}
.contact__info-heading {
  font-family: 'Cormorant SC', 'Palatino Linotype', serif;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink);
  line-height: 1.4;
  margin-bottom: 1.5rem;
}
.contact__info-text {
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--ink-light);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}
.contact__detail {
  margin-bottom: 1rem;
  font-family: var(--sans);
  font-size: 0.82rem;
}
.contact__detail-label {
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-light);
  display: block;
  margin-bottom: 0.2rem;
}
.contact__detail-val { color: var(--navy); }

/* Form */
.form { display: flex; flex-direction: column; gap: 1.5rem; }
.form__group { display: flex; flex-direction: column; gap: 0.4rem; }
.form__label {
  font-family: var(--sans);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-light);
}
.form__input,
.form__select,
.form__textarea {
  border: none;
  border-bottom: 1px solid var(--rule);
  padding: 0.75rem 0;
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--ink);
  background: none;
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
  -webkit-appearance: none;
}
.form__input:focus,
.form__select:focus,
.form__textarea:focus { border-bottom-color: var(--navy); }
.form__textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.form__submit {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cream);
  background: var(--navy);
  border: 1px solid var(--navy);
  padding: 1rem 2.5rem;
  cursor: pointer;
  transition: all var(--transition);
  margin-top: 0.5rem;
  align-self: flex-start;
}
.form__submit:hover { background: var(--navy-dark); border-color: var(--navy-dark); }

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: var(--navy);
  color: rgba(245,240,232,0.6);
  padding: 4rem 2rem 2.5rem;
}
.footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}
.footer__brand-name {
  font-family: 'Cormorant SC', 'Palatino Linotype', serif;
  font-size: 1.3rem;
  color: var(--cream);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}
.footer__brand-tagline {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.88rem;
  color: rgba(245,240,232,0.5);
  line-height: 1.65;
}
.footer__col-title {
  font-family: var(--sans);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.35);
  margin-bottom: 1.25rem;
}
.footer__links { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer__links a {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 300;
  color: rgba(245,240,232,0.6);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--cream); }
.footer__bottom {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(245,240,232,0.1);
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: rgba(245,240,232,0.3);
}
.footer__bottom a { color: rgba(245,240,232,0.4); transition: color var(--transition); }
.footer__bottom a:hover { color: rgba(245,240,232,0.7); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav__links { gap: 1.5rem; }
  .about__inner { grid-template-columns: 1fr; gap: 2rem; }
  .about__heading { position: static; }
  .pillars__grid { grid-template-columns: 1fr; }
  .archive-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .archive-item__arrow { display: none; }
  .contact__inner { grid-template-columns: 1fr; gap: 3rem; }
  .footer__inner { grid-template-columns: 1fr; gap: 2rem; }
  .form__row { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}
@media (max-width: 480px) {
  .nav__links { display: none; }
  .hero__title { font-size: 2.8rem; }
}