/* ============================================================
   Maturin Capital Asset Management — Main Stylesheet
   Brand: Old-world intellectual, natural philosophy,
          principled and precise. Candlelit study aesthetic.
   ============================================================ */

/* ── Custom properties ──────────────────────────────────────── */
:root {
  /* Brand palette */
  --navy:        #1B2A4A;
  --navy-deep:   #111e36;
  --navy-mid:    #243562;
  --brass:       #B8860B;
  --brass-light: #d4a017;
  --brass-dim:   #8a6308;
  --parchment:   #F2E8D5;
  --parchment-dark: #e8dcc4;
  --steel:       #A8BED4;
  --steel-dim:   #7a9ab8;
  --walnut:      #3C2415;
  --walnut-light:#5a3820;

  /* Semantic */
  --text-on-dark:  #e8dcc4;
  --text-on-light: var(--walnut);
  --accent:        var(--brass);

  /* Typography */
  --font-serif-display: 'Noto Serif Display', 'Georgia', serif;
  --font-serif:         'Noto Serif', 'Georgia', serif;
  --font-sans:          'Noto Sans', 'Helvetica Neue', sans-serif;

  /* Spacing */
  --max-width:  1140px;
  --gutter:     clamp(1.5rem, 5vw, 4rem);
  --section-y:  clamp(4rem, 8vw, 7rem);

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.1vw, 1.125rem);
  line-height: 1.75;
  color: var(--walnut);
  background: var(--parchment);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; }
ul { list-style: none; }

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-serif-display);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.lead {
  font-size: clamp(1.1rem, 1.4vw, 1.3rem);
  font-family: var(--font-serif-display);
  font-weight: 300;
  font-style: italic;
  line-height: 1.6;
  color: var(--walnut-light);
}

/* ── Navigation ─────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--navy-deep);
  border-bottom: 1px solid rgba(184, 134, 11, 0.2);
  transition: background 0.3s var(--ease);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.9rem var(--gutter);
  gap: 2rem;
}

.nav__logo { display: flex; align-items: center; }
.nav__logo-svg {
  height: 42px;
  width: auto;
  color: var(--parchment);
  transition: opacity 0.2s;
}
.nav__logo-svg:hover { opacity: 0.85; }

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1.2rem, 2.5vw, 2rem);
}

.nav__link {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  transition: color 0.2s;
  white-space: nowrap;
}
.nav__link:hover,
.nav__link--active { color: var(--brass); }

.nav__link--portal {
  color: var(--brass-dim);
  border: 1px solid var(--brass-dim);
  padding: 0.3rem 0.8rem;
  border-radius: 2px;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.nav__link--portal:hover {
  color: var(--brass);
  border-color: var(--brass);
  background: rgba(184, 134, 11, 0.08);
}

/* Mobile nav toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--steel);
  transition: transform 0.3s, opacity 0.3s;
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ── Flash messages ─────────────────────────────────────────── */
.flash-container {
  position: fixed;
  top: 70px; left: 0; right: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem var(--gutter);
  pointer-events: none;
}

.flash {
  pointer-events: auto;
  max-width: 600px;
  width: 100%;
  padding: 0.75rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  border-left: 3px solid;
  backdrop-filter: blur(8px);
}

.flash--success {
  background: rgba(27, 42, 74, 0.95);
  color: var(--parchment);
  border-color: var(--brass);
}
.flash--error {
  background: rgba(80, 20, 20, 0.95);
  color: #fdd;
  border-color: #c44;
}
.flash--info {
  background: rgba(27, 42, 74, 0.95);
  color: var(--steel);
  border-color: var(--steel);
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.8rem 2rem;
  border: 1px solid transparent;
  transition: background 0.2s var(--ease), color 0.2s, border-color 0.2s;
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--brass);
  color: var(--navy-deep);
  border-color: var(--brass);
}
.btn--primary:hover {
  background: var(--brass-light);
  border-color: var(--brass-light);
}

.btn--ghost {
  background: transparent;
  color: var(--parchment);
  border-color: rgba(168, 190, 212, 0.5);
}
.btn--ghost:hover {
  border-color: var(--brass);
  color: var(--brass);
}

.btn--full { width: 100%; text-align: center; }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  background: var(--navy-deep);
  display: flex;
  flex-direction: column;
  padding-top: 72px; /* nav height */
  position: relative;
  overflow: hidden;
}

/* Subtle texture overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(184,134,11,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 20% 80%, rgba(168,190,212,0.04) 0%, transparent 50%);
  pointer-events: none;
}

.hero__inner {
  flex: 1;
  display: flex;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-y) var(--gutter);
  gap: 5rem;
  position: relative;
}

.hero__mark {
  flex-shrink: 0;
  width: clamp(80px, 10vw, 140px);
  opacity: 0.7;
}
.hero__mark svg { width: 100%; height: auto; }

.hero__content { flex: 1; }

.hero__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 1.5rem;
}

.hero__headline {
  font-family: var(--font-serif-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--parchment);
  margin-bottom: 1.5rem;
}

.hero__sub {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--steel);
  margin-bottom: 2.5rem;
  font-style: italic;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(184,134,11,0.4), transparent);
  margin: 0 var(--gutter);
}

/* ── Pillars ────────────────────────────────────────────────── */
.pillars {
  background: var(--parchment);
  padding: var(--section-y) var(--gutter);
}

.pillars__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.pillar { position: relative; }

.pillar__accent {
  width: 2px;
  height: 2.5rem;
  background: var(--brass);
  margin-bottom: 1.5rem;
}

.pillar__title {
  font-family: var(--font-serif-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.pillar__title span {
  display: block;
  font-weight: 300;
  font-style: italic;
  color: var(--walnut-light);
}

.pillar__body {
  font-size: 0.95rem;
  color: var(--walnut-light);
  line-height: 1.7;
}

/* ── Pull Quote ─────────────────────────────────────────────── */
.pullquote {
  background: var(--navy);
  padding: var(--section-y) var(--gutter);
  position: relative;
}

.pullquote--light {
  background: var(--parchment-dark);
}
.pullquote--light .pullquote__mark,
.pullquote--light .pullquote__text,
.pullquote--light .pullquote__attribution {
  color: var(--walnut);
}

.pullquote__inner {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.pullquote__mark {
  font-family: var(--font-serif-display);
  font-size: 5rem;
  line-height: 0.5;
  color: var(--brass);
  display: block;
  margin-bottom: 2rem;
}

.pullquote__text {
  font-family: var(--font-serif-display);
  font-size: clamp(1.2rem, 2.2vw, 1.65rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.55;
  color: var(--parchment);
  margin-bottom: 1.5rem;
}

.pullquote__text--smaller {
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
}

.pullquote__attribution {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
}

/* ── Teaser ─────────────────────────────────────────────────── */
.teaser {
  background: var(--parchment-dark);
  padding: var(--section-y) var(--gutter);
  border-top: 1px solid rgba(60, 36, 21, 0.1);
}

.teaser__inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.teaser__text {
  font-family: var(--font-serif-display);
  font-size: clamp(1.1rem, 1.6vw, 1.4rem);
  font-weight: 300;
  font-style: italic;
  color: var(--walnut);
  line-height: 1.7;
  margin-bottom: 2rem;
}

/* ── Page hero (sub-pages) ──────────────────────────────────── */
.page-hero {
  padding-top: 72px;
  padding-bottom: 0;
}

.page-hero--dark {
  background: var(--navy-deep);
  padding-top: calc(72px + var(--section-y));
  padding-bottom: var(--section-y);
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.page-hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-hero__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 0.75rem;
}

.page-hero__title {
  font-family: var(--font-serif-display);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 300;
  color: var(--parchment);
}

/* ── Content block ──────────────────────────────────────────── */
.content-block {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-y) var(--gutter);
}

.content-block p + p { margin-top: 1.25rem; }

.section-heading {
  font-family: var(--font-serif-display);
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  font-weight: 400;
  color: var(--navy);
  margin-bottom: 1.5rem;
}

/* ── Philosophy pillars (sub-page) ──────────────────────────── */
.philosophy-intro { background: var(--parchment); }

.philosophy-pillar {
  padding: var(--section-y) var(--gutter);
  background: var(--parchment);
}

.philosophy-pillar--alt {
  background: var(--parchment-dark);
}

.philosophy-pillar__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 3rem;
  align-items: start;
}

.philosophy-pillar__number {
  font-family: var(--font-serif-display);
  font-size: 5rem;
  font-weight: 300;
  color: rgba(184, 134, 11, 0.18);
  line-height: 1;
  letter-spacing: -0.02em;
  user-select: none;
}

.philosophy-pillar__title {
  font-family: var(--font-serif-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.philosophy-pillar__title em {
  display: block;
  font-weight: 300;
  font-size: 0.8em;
  color: var(--brass);
  font-style: italic;
}

.philosophy-pillar__content p {
  color: var(--walnut);
  margin-bottom: 1.25rem;
}

.philosophy-pillar__content p:last-child { margin-bottom: 0; }

.philosophy-bridge {
  background: var(--navy);
}

.philosophy-bridge .content-block .lead {
  color: var(--parchment);
}

.philosophy-bridge .content-block p {
  color: var(--steel);
}

/* ── About ──────────────────────────────────────────────────── */
.about-bio {
  background: var(--parchment);
  padding: var(--section-y) var(--gutter);
}

.about-bio__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}

.about-bio__name {
  font-family: var(--font-serif-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 400;
  color: var(--navy);
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.about-bio__title {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 1.5rem;
}

.about-bio__rule {
  width: 2rem;
  height: 2px;
  background: var(--brass);
}

.about-bio__text p { margin-bottom: 1.25rem; }

.about-bio__closing {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(60,36,21,0.15);
}

.about-bio__closing-line {
  font-family: var(--font-serif-display);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--brass-dim);
  margin-bottom: 0.25rem !important;
}

/* ── Ethical screen ─────────────────────────────────────────── */
.ethics-intro { background: var(--parchment); }

.ethics-exclusions {
  background: var(--navy);
  padding: var(--section-y) var(--gutter);
}

.ethics-exclusions__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.ethics-exclusions__heading {
  font-family: var(--font-serif-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 400;
  color: var(--parchment);
  margin-bottom: 0.5rem;
}

.ethics-exclusions__sub {
  color: var(--steel);
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
}

.exclusion-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.exclusion-item {
  display: flex;
  gap: 1.5rem;
  align-items: start;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(168, 190, 212, 0.15);
}

.exclusion-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.exclusion-item__mark {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--brass);
  line-height: 1.4;
  flex-shrink: 0;
}

.exclusion-item strong {
  display: block;
  font-family: var(--font-serif-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--parchment);
  margin-bottom: 0.25rem;
}

.exclusion-item p {
  font-size: 0.9rem;
  color: var(--steel);
  line-height: 1.6;
}

.ethics-commitment { background: var(--parchment-dark); }

/* ── Contact form ───────────────────────────────────────────── */
.contact-section {
  background: var(--parchment);
  padding: var(--section-y) var(--gutter);
}

.contact-section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
}

.contact-intro p { margin-bottom: 1.25rem; }

.contact-intro__note {
  font-size: 0.82rem;
  color: var(--walnut-light);
  font-style: italic;
  border-left: 2px solid var(--brass);
  padding-left: 1rem;
  margin-top: 2rem;
}

/* Form elements */
.form-group { margin-bottom: 1.5rem; }

.form-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--walnut-light);
  margin-bottom: 0.4rem;
}

.form-required { color: var(--brass); }

.form-input {
  display: block;
  width: 100%;
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--walnut);
  background: var(--parchment);
  border: 1px solid rgba(60, 36, 21, 0.25);
  padding: 0.7rem 0.9rem;
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
  border-radius: 0;
}

.form-input:focus {
  border-color: var(--brass);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%233C2415' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-actions { margin-top: 2rem; }

/* ── Page CTA ───────────────────────────────────────────────── */
.page-cta {
  background: var(--navy-deep);
  padding: var(--section-y) var(--gutter);
  text-align: center;
}

.page-cta__inner {
  max-width: 560px;
  margin: 0 auto;
}

.page-cta__inner p {
  font-family: var(--font-serif-display);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--steel);
  margin-bottom: 1.75rem;
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  background: var(--navy-deep);
  border-top: 1px solid rgba(184, 134, 11, 0.15);
  padding: 3rem var(--gutter);
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.footer__name {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--parchment);
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
}

.footer__nav a {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--steel-dim);
  transition: color 0.2s;
}

.footer__nav a:hover { color: var(--brass); }

.footer__legal {
  color: var(--steel-dim);
  font-family: var(--font-sans);
  font-size: 0.73rem;
  line-height: 1.65;
}

.footer__copyright {
  margin-top: 0.5rem;
  opacity: 0.6;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .pillars__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .philosophy-pillar__inner {
    grid-template-columns: 60px 1fr;
    gap: 1.5rem;
  }

  .about-bio__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-section__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 700px) {
  .nav__links {
    display: none;
    position: fixed;
    top: 61px;
    left: 0; right: 0;
    background: var(--navy-deep);
    flex-direction: column;
    gap: 0;
    border-top: 1px solid rgba(184,134,11,0.2);
    padding: 1rem 0;
  }

  .nav__links.is-open { display: flex; }

  .nav__link {
    padding: 0.85rem var(--gutter);
    width: 100%;
  }

  .nav__toggle { display: flex; }

  .hero__inner {
    flex-direction: column;
    gap: 2rem;
    align-items: flex-start;
  }

  .hero__mark { width: 60px; }

  .philosophy-pillar__inner {
    grid-template-columns: 1fr;
  }

  .philosophy-pillar__number { font-size: 3rem; }
}