/* ===== VARIABLES ===== */
:root {
  --colby-blue: #002B5C;
  --colby-blue-light: #1a4a7a;
  --colby-gold: #C4A35A;
  --colby-gold-light: #DABB78;
  --colby-cream: #FAF7F0;
  --colby-slate: #3A3F47;
  --colby-mist: #E8E4DD;
  --colby-white: #FFFFFF;
  --accent: var(--colby-gold);
  --text-primary: var(--colby-blue);
  --text-secondary: #5A6370;
  --bg: var(--colby-cream);
  --surface: var(--colby-white);
  --border: rgba(0,43,92,.08);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;
  --ease: cubic-bezier(.22,1,.36,1);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--colby-gold);
  outline-offset: 3px;
  border-radius: 4px;
}
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { background: none; border: none; cursor: pointer; font: inherit; color: inherit; }

/* ===== UTILITIES ===== */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== NAV ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0;
  transition: background .4s var(--ease), box-shadow .4s var(--ease), padding .3s var(--ease);
}
.nav.scrolled {
  background: rgba(250,247,240,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
  padding: 10px 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.05rem; color: var(--colby-blue); }
.nav-mark { color: var(--colby-blue); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: .9rem; font-weight: 500; opacity: .7; transition: opacity .25s; }
.nav-links a:hover { opacity: 1; }
.nav-cta {
  background: var(--colby-blue);
  color: var(--colby-cream) !important;
  padding: 10px 22px;
  border-radius: 100px;
  opacity: 1 !important;
  transition: background .25s, transform .2s;
}
@media (max-width: 768px) {
  .nav-cta { padding: 14px 28px; font-size: 1rem; }
}
.nav-cta:hover { background: var(--colby-blue-light); transform: translateY(-1px); }

/* Mobile nav toggle */
.nav-toggle { display: none; width: 28px; height: 20px; position: relative; z-index: 110; }
.nav-toggle span {
  display: block; width: 100%; height: 2px; background: var(--colby-blue);
  position: absolute; left: 0; transition: all .3s var(--ease);
}
.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 9px; }
.nav-toggle span:nth-child(3) { top: 18px; }
.nav-toggle.active span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; top: 0; right: 0; width: 280px; height: 100dvh;
    flex-direction: column; align-items: flex-start;
    background: var(--colby-cream);
    padding: 100px 32px 40px;
    gap: 24px;
    transform: translateX(100%);
    transition: transform .4s var(--ease);
    box-shadow: -8px 0 40px rgba(0,0,0,.08);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1.1rem; opacity: 1; }
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 24px 80px;
}
.hero-bg { position: absolute; inset: 0; }
.hero-gradient {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 30%, rgba(0,43,92,.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 70%, rgba(196,163,90,.1) 0%, transparent 60%),
    linear-gradient(180deg, var(--colby-cream) 0%, rgba(250,247,240,.6) 100%);
}
.hero-grain {
  position: absolute; inset: 0; opacity: .35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='.4'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}
.hero-grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(90deg, rgba(0,43,92,.03) 1px, transparent 1px),
    linear-gradient(rgba(0,43,92,.03) 1px, transparent 1px);
  background-size: 80px 80px;
}
.hero-content { position: relative; text-align: center; max-width: 800px; }
.hero-label {
  font-size: .8rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: var(--colby-gold); margin-bottom: 20px;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 8vw, 6rem);
  line-height: 1.05;
  font-weight: 400;
  margin-bottom: 28px;
}
.hero-line { display: block; }
.hero-line--italic { font-style: italic; color: var(--colby-gold); }
.hero-subtitle {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.hero-scroll-cue {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  color: var(--text-secondary); opacity: .4;
  animation: scrollCue 2.5s ease-in-out infinite;
}
@keyframes scrollCue {
  0%, 100% { opacity: .4; transform: translateX(-50%) translateY(0); }
  50% { opacity: .2; transform: translateX(-50%) translateY(8px); }
}
.hero-scroll-dot { animation: scrollDot 2.5s ease-in-out infinite; }
@keyframes scrollDot {
  0% { cy: 10; }
  50% { cy: 20; }
  100% { cy: 10; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 100px;
  font-weight: 600; font-size: .95rem;
  transition: all .3s var(--ease);
  cursor: pointer;
}
.btn-primary {
  background: var(--colby-blue); color: var(--colby-cream);
  box-shadow: 0 2px 12px rgba(0,43,92,.15);
}
.btn-primary:hover { background: var(--colby-blue-light); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,43,92,.2); }
.btn-outline {
  background: transparent; color: var(--colby-blue);
  border: 1.5px solid rgba(0,43,92,.2);
}
.btn-outline:hover { border-color: var(--colby-blue); background: rgba(0,43,92,.04); }

/* ===== TICKER ===== */
.ticker {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.ticker-track {
  display: flex; align-items: center; justify-content: center; gap: 40px;
  flex-wrap: wrap;
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
}
.ticker-item { display: flex; align-items: baseline; gap: 4px; flex-wrap: wrap; }
.ticker-num {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--colby-blue);
  line-height: 1;
}
.ticker-unit { font-family: var(--font-serif); font-size: clamp(1.4rem, 3vw, 2rem); color: var(--colby-gold); }
.ticker-label { font-size: .85rem; color: var(--text-secondary); margin-left: 8px; white-space: nowrap; }
.ticker-sep { width: 1px; height: 40px; background: var(--border); flex-shrink: 0; }

@media (max-width: 640px) {
  .ticker-track { gap: 20px; justify-content: center; }
  .ticker-sep { display: none; }
  .ticker-item { flex-direction: column; align-items: center; min-width: 120px; text-align: center; gap: 0; }
  .ticker-label { margin-left: 0; margin-top: 4px; }
}

/* ===== SECTION HEADERS ===== */
.section-header { margin-bottom: 56px; }
.section-tag {
  display: inline-block;
  font-size: .75rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--colby-gold); margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 400;
  line-height: 1.15;
}
.section-header--light .section-tag { color: var(--colby-gold-light); }
.section-header--light .section-title { color: var(--colby-cream); }

/* ===== ABOUT ===== */
.about { padding: 100px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.about-lead { font-size: 1.2rem; line-height: 1.7; margin-bottom: 20px; font-weight: 500; }
.about-text p { color: var(--text-secondary); margin-bottom: 16px; line-height: 1.75; }
.about-pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.pillar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.pillar:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,43,92,.06); }
.pillar-icon { color: var(--colby-gold); margin-bottom: 16px; }
.pillar h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.pillar p { font-size: .85rem; color: var(--text-secondary); line-height: 1.6; }

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 480px) {
  .about-pillars { grid-template-columns: 1fr; }
  .about { padding: 64px 0; }
}

/* ===== PROGRAMS ===== */
.programs { padding: 100px 0; background: var(--surface); }
.program-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.program-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  display: flex; flex-direction: column; gap: 16px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.program-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,43,92,.06); }
.program-card--featured {
  background: var(--colby-blue);
  color: var(--colby-cream);
  border-color: transparent;
}
.program-card--featured .program-badge { background: var(--colby-gold); color: var(--colby-blue); }
.program-card--featured p { color: rgba(250,247,240,.75); }
.program-card--featured .program-meta span { background: rgba(250,247,240,.12); color: rgba(250,247,240,.7); }
.program-card-top { display: flex; flex-direction: column; gap: 12px; }
.program-badge {
  align-self: flex-start;
  font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  background: rgba(0,43,92,.06); color: var(--colby-blue);
  padding: 4px 12px; border-radius: 100px;
}
.program-card h3 { font-family: var(--font-serif); font-size: 1.35rem; line-height: 1.25; }
.program-card p { font-size: .9rem; color: var(--text-secondary); line-height: 1.65; flex: 1; }
.program-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; }
.program-meta span {
  font-size: .75rem; font-weight: 600;
  background: rgba(0,43,92,.05); color: var(--text-secondary);
  padding: 4px 12px; border-radius: 100px;
}

@media (max-width: 900px) { .program-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) {
  .program-cards { grid-template-columns: 1fr; }
  .programs { padding: 64px 0; }
}

/* ===== COMMUNITY ===== */
.community {
  padding: 100px 0;
  background: var(--colby-blue);
  color: var(--colby-cream);
  position: relative;
  overflow: hidden;
}
.community::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 50% 70% at 90% 20%, rgba(196,163,90,.1) 0%, transparent 60%),
    radial-gradient(ellipse 70% 50% at 10% 80%, rgba(196,163,90,.06) 0%, transparent 50%);
}
.community-grid {
  position: relative;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
.community-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  transition: background .3s, transform .3s var(--ease);
}
.community-card:hover { background: rgba(255,255,255,.1); transform: translateY(-3px); }
.community-number {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--colby-gold);
  line-height: 1;
  margin-bottom: 16px;
}
.community-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.community-card p { font-size: .9rem; color: rgba(250,247,240,.65); line-height: 1.65; }

@media (max-width: 640px) {
  .community-grid { grid-template-columns: 1fr; }
  .community { padding: 64px 0; }
}

/* ===== SPACE ===== */
.space { padding: 100px 0; }
.space-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.space-visual { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; gap: 16px; }
.space-block {
  border-radius: var(--radius-md);
  padding: 40px 28px;
  display: flex; align-items: center; justify-content: center;
}
.space-block-inner { display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; font-size: .9rem; font-weight: 600; }
.space-block--a {
  grid-column: 1 / -1;
  background: var(--colby-blue);
  color: var(--colby-cream);
}
.space-block--b {
  background: var(--colby-gold);
  color: var(--colby-blue);
}
.space-block--c {
  background: var(--colby-mist);
  color: var(--colby-slate);
}
.space-lead { font-size: 1.2rem; font-weight: 500; line-height: 1.7; margin-bottom: 16px; }
.space-text p { color: var(--text-secondary); line-height: 1.75; margin-bottom: 24px; }

@media (max-width: 900px) {
  .space-layout { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 480px) {
  .space { padding: 64px 0; }
}

/* ===== CONTACT ===== */
.contact {
  padding: 100px 0;
  background: var(--surface);
}
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.contact-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 20px;
}
.contact-title em { color: var(--colby-gold); font-style: italic; }
.contact-text p { color: var(--text-secondary); line-height: 1.75; max-width: 460px; }
.contact-actions { display: flex; flex-direction: column; gap: 16px; }
.contact-link {
  display: flex; flex-direction: column; gap: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.contact-link:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(0,43,92,.06); border-color: rgba(0,43,92,.15); }
.contact-link-label { font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--colby-gold); }
.contact-link-value { font-size: 1.05rem; font-weight: 500; }

@media (max-width: 768px) {
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .contact { padding: 64px 0; }
}

/* ===== FOOTER ===== */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: .9rem; color: var(--colby-blue); }
.footer-mark { color: var(--colby-blue); }
.footer-colby { font-size: .8rem; color: var(--text-secondary); }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: .8rem; color: var(--text-secondary); transition: color .25s; }
.footer-links a:hover { color: var(--colby-blue); }

@media (max-width: 640px) {
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; flex-wrap: wrap; }
}

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}