/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:    #0a1628;
  --navy-mid: #112240;
  --navy-light: #1a3a5c;
  --gold:    #C9A96E;
  --gold-dim: #A8894F;
  --cream:   #F5EFE6;
  --white:   #ffffff;
  --gray-100: #E8E4DC;
  --gray-300: #9A9285;
  --gray-500: #5C564D;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--navy);
  color: var(--cream);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ===== LAYOUT ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201, 169, 110, 0.12);
}
.nav__logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--cream);
  letter-spacing: 0.02em;
}
.nav__pill {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(201, 169, 110, 0.35);
  padding: 0.35rem 0.85rem;
  border-radius: 2rem;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 2rem 6rem;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 20%, rgba(26, 58, 92, 0.6) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 80% 80%, rgba(201, 169, 110, 0.06) 0%, transparent 60%),
    linear-gradient(180deg, #0a1628 0%, #0d1f3c 50%, #0a1628 100%);
}
.hero__content {
  position: relative;
  text-align: center;
  max-width: 820px;
}
.hero__eyebrow {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 2rem;
}
.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 1.75rem;
  letter-spacing: -0.01em;
}
.hero__headline em {
  font-style: italic;
  color: var(--gold);
  font-weight: 300;
}
.hero__sub {
  font-size: 1.1rem;
  color: var(--gray-300);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}
.hero__meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.hero__tag {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-500);
}
.hero__divider {
  color: var(--gold-dim);
  font-size: 0.75rem;
}

/* ===== THESIS ===== */
.thesis {
  background: var(--navy-mid);
  border-top: 1px solid rgba(201, 169, 110, 0.1);
  border-bottom: 1px solid rgba(201, 169, 110, 0.1);
  padding: 7rem 2rem;
}
.thesis__inner {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}
.thesis__label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 2rem;
}
.thesis__headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 2rem;
}
.thesis__body {
  font-size: 1.05rem;
  color: var(--gray-300);
  line-height: 1.8;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}
.thesis__stat {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 2rem 3rem;
  border: 1px solid rgba(201, 169, 110, 0.2);
  border-radius: 0.5rem;
  background: rgba(201, 169, 110, 0.04);
}
.thesis__stat-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
}
.thesis__stat-desc {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  text-transform: uppercase;
}

/* ===== PILLARS ===== */
.pillars {
  padding: 7rem 2rem;
  background: var(--navy);
}
.pillars__inner {
  max-width: 1100px;
  margin: 0 auto;
}
.pillars__label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 3rem;
}
.pillars__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.pillars__card {
  padding: 3rem 2rem;
  background: var(--navy-mid);
  border: 1px solid rgba(201, 169, 110, 0.08);
  transition: background 0.3s ease;
}
.pillars__card:hover { background: rgba(17, 34, 64, 0.8); }
.pillars__num {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 2rem;
}
.pillars__title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 1.25rem;
  font-style: italic;
}
.pillars__text {
  font-size: 0.88rem;
  color: var(--gray-300);
  line-height: 1.75;
}

/* ===== SUMMIT ===== */
.summit {
  background: var(--navy-mid);
  border-top: 1px solid rgba(201, 169, 110, 0.08);
  border-bottom: 1px solid rgba(201, 169, 110, 0.08);
  padding: 7rem 2rem;
}
.summit__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.summit__label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.summit__date {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 300;
  color: var(--white);
  margin-bottom: 0.4rem;
}
.summit__location {
  font-size: 0.9rem;
  color: var(--gray-500);
  letter-spacing: 0.1em;
  margin-bottom: 3rem;
}
.summit__days { display: flex; flex-direction: column; gap: 1.75rem; }
.summit__day { display: flex; flex-direction: column; gap: 0.2rem; }
.summit__day-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--gold);
}
.summit__day-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--white);
  font-style: italic;
}
.summit__day-desc {
  font-size: 0.8rem;
  color: var(--gray-500);
}
.summit__right {
  padding-top: 1rem;
}
.summit__numbers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(201, 169, 110, 0.1);
  border: 1px solid rgba(201, 169, 110, 0.1);
  margin-bottom: 2.5rem;
}
.summit__num-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1rem;
  background: var(--navy-mid);
}
.summit__big-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
}
.summit__big-label {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-top: 0.4rem;
}
.summit__cta-note {
  font-size: 0.78rem;
  color: var(--gray-500);
  letter-spacing: 0.04em;
  text-align: center;
  font-style: italic;
}

/* ===== DESTINATIONS ===== */
.destinations {
  padding: 7rem 2rem;
  background: var(--navy);
}
.destinations__inner { max-width: 1100px; margin: 0 auto; }
.destinations__label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.destinations__headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 300;
  color: var(--white);
  margin-bottom: 1.2rem;
}
.destinations__sub {
  font-size: 1rem;
  color: var(--gray-300);
  line-height: 1.75;
  max-width: 580px;
  margin-bottom: 4rem;
}
.destinations__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1px;
  background: rgba(201, 169, 110, 0.08);
}
.destinations__place {
  position: relative;
  padding: 2.5rem 2rem;
  background: var(--navy);
  overflow: hidden;
}
.destinations__place::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.destinations__place:hover::before { transform: scaleX(1); }
.destinations__place-img {
  position: absolute;
  inset: 0;
  opacity: 0.3;
  transition: opacity 0.4s ease;
}
.destinations__place:hover .destinations__place-img { opacity: 0.5; }
.destinations__place-name {
  position: relative;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  font-style: italic;
  color: var(--white);
  margin-bottom: 0.3rem;
}
.destinations__place-sub {
  position: relative;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-500);
}

/* ===== CLOSING ===== */
.closing {
  padding: 8rem 2rem;
  background: var(--navy-mid);
  border-top: 1px solid rgba(201, 169, 110, 0.1);
}
.closing__inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.closing__quote {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 300;
  font-style: italic;
  color: var(--gold);
  line-height: 1.5;
  margin-bottom: 5rem;
  position: relative;
}
.closing__quote::before {
  content: '"';
  position: absolute;
  top: -1.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 5rem;
  color: rgba(201, 169, 110, 0.15);
  line-height: 1;
}
.closing__head {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--white);
  margin-bottom: 1.75rem;
  line-height: 1.1;
}
.closing__body {
  font-size: 1rem;
  color: var(--gray-300);
  line-height: 1.8;
  max-width: 560px;
  margin: 0 auto;
}

/* ===== FOOTER ===== */
.footer {
  padding: 3rem 2rem;
  border-top: 1px solid rgba(201, 169, 110, 0.08);
  background: var(--navy);
}
.footer__inner { max-width: 1100px; margin: 0 auto; }
.footer__top {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.footer__brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--cream);
}
.footer__tagline {
  font-size: 0.85rem;
  color: var(--gray-500);
  font-style: italic;
}
.footer__bottom {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.72rem;
  color: var(--gray-500);
  letter-spacing: 0.08em;
}
.footer__sep { color: var(--gold-dim); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .pillars__grid { grid-template-columns: repeat(2, 1fr); }
  .summit__inner { grid-template-columns: 1fr; gap: 3rem; }
  .destinations__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .nav { padding: 1rem 1.5rem; }
  .hero { padding: 7rem 1.5rem 5rem; }
  .pillars__grid { grid-template-columns: 1fr; }
  .destinations__grid { grid-template-columns: 1fr; }
  .thesis, .pillars, .summit, .destinations, .closing { padding: 5rem 1.5rem; }
  .footer { padding: 2rem 1.5rem; }
  .footer__top { flex-direction: column; gap: 0.5rem; }
}