/* =============================================
   Walker Street Ventures — Stylesheet
   ============================================= */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --navy:      #0d1b2a;
  --navy-mid:  #1a2f45;
  --gold:      #c9a84c;
  --gold-light:#e0c068;
  --cream:     #f8f5ef;
  --white:     #ffffff;
  --gray-100:  #f4f4f4;
  --gray-200:  #e8e8e8;
  --gray-500:  #8a8a8a;
  --gray-700:  #4a4a4a;
  --text:      #1c1c1c;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;

  --radius:    8px;
  --radius-lg: 16px;
  --shadow:    0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.14);
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Section Typography ─────────────────── */
.section-eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

.section-heading {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--navy);
  margin-bottom: 16px;
}

.section-header {
  margin-bottom: 40px;
}

/* ── Buttons ────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}
.btn--primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201,168,76,0.3);
}

/* ── Navigation ─────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: var(--navy);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav__inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
}

.nav__logo-mark {
  background: var(--gold);
  color: var(--navy);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  padding: 5px 9px;
  border-radius: 4px;
}

.nav__logo-text {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
}

.nav__links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__links a {
  color: rgba(255,255,255,0.8);
  font-size: 0.88rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--white); }

.nav__cta {
  background: var(--gold);
  color: var(--navy) !important;
  padding: 8px 20px;
  border-radius: var(--radius);
  font-weight: 600 !important;
}
.nav__cta:hover { background: var(--gold-light) !important; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
}

.nav__mobile {
  display: none;
  flex-direction: column;
  background: var(--navy);
  padding: 12px 24px 20px;
}
.nav__mobile a {
  color: rgba(255,255,255,0.8);
  padding: 12px 0;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav__mobile a:last-child { border-bottom: none; }
.nav__mobile.open { display: flex; }

/* ── Hero ───────────────────────────────── */
.hero {
  background: var(--navy);
  padding: 140px 24px 80px;
  text-align: center;
}

.hero__eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.hero__headline {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.15;
}

.hero__sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  max-width: 440px;
  margin: 0 auto;
}

/* ── About ──────────────────────────────── */
.about {
  padding: 80px 0;
  background: var(--cream);
}

.about__body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about__body > p {
  font-size: 1rem;
  color: var(--gray-700);
  line-height: 1.75;
  max-width: 680px;
}

.about__body strong {
  color: var(--navy);
  font-weight: 600;
}

.about__focus {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 8px 0;
}

.about__focus-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
}

.about__focus-item h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}

.about__focus-item p {
  font-size: 0.88rem;
  color: var(--gray-700);
  line-height: 1.65;
}

.about__geo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--gray-500);
}

.about__geo strong { color: var(--navy); }

@media (max-width: 580px) {
  .about__focus {
    grid-template-columns: 1fr;
  }
}

/* ── Team / Bio ─────────────────────────── */
.team {
  padding: 80px 0 100px;
  background: var(--white);
}

.bio-card {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}

.bio-card__avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--gold);
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.bio-card__name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.bio-card__title {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--gold);
  margin-bottom: 4px;
}

.bio-card__prose {
  font-size: 0.97rem;
  color: var(--gray-700);
  line-height: 1.75;
  margin-bottom: 16px;
}
.bio-card__prose:last-of-type {
  margin-bottom: 28px;
}

/* ── LinkedIn Link ──────────────────────── */
.bio-card__linkedin {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #0a66c2;
  transition: opacity var(--transition);
}
.bio-card__linkedin:hover { opacity: 0.75; }

/* ── Contact ────────────────────────────── */
.contact {
  padding: 80px 0;
  background: var(--cream);
  text-align: center;
}

.contact__inner {
  max-width: 480px;
  margin: 0 auto;
}

.contact__sub {
  font-size: 0.95rem;
  color: var(--gray-700);
  margin-bottom: 28px;
}

/* ── Footer ─────────────────────────────── */
.footer {
  background: var(--navy);
}

.footer__bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
}

.footer__bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* ── Fade-in ────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ─────────────────────────── */
@media (max-width: 640px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }

  .bio-card {
    flex-direction: column;
    gap: 24px;
    padding: 28px 20px;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}