/* ============================================
   DHS CLASS OF 2006 — 20 YEAR REUNION
   Premium Stylesheet
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500;1,600&family=Montserrat:wght@200;300;400;500;600;700&display=swap');

/* --- VARIABLES — Elegant Invitation Palette --- */
:root {
  --blue:          #2E75B6;  /* accent medium blue */
  --blue-dark:     #1A4A82;  /* button / deep accent */
  --blue-deep:     #06152B;  /* primary dark navy */
  --blue-deeper:   #0A1E3A;  /* footer navy */
  --blue-light:    #4A90C8;  /* mid blue */
  --blue-soft:     #7BAED6;  /* soft eyebrow blue */
  --blue-pale:     #CADAF0;  /* pale border blue */
  --blue-paler:    #EEF5FC;  /* very pale background blue */
  --blue-ice:      #C0D8F0;  /* light accent blue */
  --accent:        #2E75B6;
  --accent-light:  #7BAED6;
  --white:         #FFFFFF;
  --off-white:     #FAFBFD;  /* card off-white */
  --cream:         #FAFBFD;
  --dark:          #06152B;
  --text:          #4A5568;  /* soft neutral text */
  --text-dark:     #06152B;
  --text-light:    #5A6A7E;
  --muted:         #7A90A8;
  --border:        #CADAF0;
  --border-soft:   #E3ECF8;
  --shadow:        0 4px 20px rgba(6,21,43,0.06);
  --shadow-lg:     0 20px 60px rgba(6,21,43,0.10);
  --shadow-xl:     0 25px 80px rgba(6,21,43,0.14);
  --radius:        4px;
  --radius-lg:     8px;
  --nav-h:         80px;
  --transition:    all 0.4s cubic-bezier(0.4,0,0.2,1);
}

/* --- RESET & BASE --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 300;
  color: var(--text);
  background: var(--off-white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', serif;
  line-height: 1.15;
  color: var(--blue-deep);
  font-weight: 500;
  letter-spacing: 0.3px;
}
.eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-weight: 400;
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
}
.section-title {
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  font-weight: 500;
  margin-bottom: 1rem;
  letter-spacing: 0;
  color: var(--blue-deep);
}
.section-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--blue);
}
.section-sub {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.25rem;
  font-weight: 400;
  font-style: italic;
  color: var(--text-light);
  max-width: 580px;
  line-height: 1.7;
}

/* --- LAYOUT --- */
.container {
  width: min(1200px, 90%);
  margin: 0 auto;
}
section { padding: 100px 0; }
.section-header { margin-bottom: 56px; }
.section-header.centered { text-align: center; }
.section-header.centered .section-sub { margin: 0 auto; }

/* --- NAV --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(6, 21, 43, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.04);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-logo img {
  height: 44px;
  width: auto;
}
.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.nav-logo-text .school {
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: var(--white);
  text-transform: uppercase;
}
.nav-logo-text .class {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.72rem;
  color: rgba(200, 220, 240, 0.55);
  font-style: italic;
  letter-spacing: 0.06em;
  margin-top: 2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-links a {
  font-family: 'Montserrat', sans-serif;
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(200, 220, 240, 0.7);
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--white);
  transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--white); }
.nav-links a.active::after { width: 100%; }
.nav-cta {
  background: transparent !important;
  color: var(--white) !important;
  padding: 9px 22px !important;
  border-radius: 2px !important;
  font-weight: 400 !important;
  letter-spacing: 0.24em !important;
  border: 1px solid rgba(200, 220, 240, 0.5) !important;
  transition: var(--transition) !important;
}
.nav-cta:hover {
  background: var(--white) !important;
  color: var(--blue-deep) !important;
  border-color: var(--white) !important;
  transform: translateY(-1px);
}
.nav-cta::after { display: none !important; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: white;
  border-radius: 2px;
  transition: var(--transition);
}
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: var(--blue-deep);
  padding: 28px 24px 36px;
  z-index: 99;
  border-top: 1px solid rgba(255,255,255,0.08);
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.nav-mobile.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}
.nav-mobile a {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 400;
  font-size: 0.85rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(200, 220, 240, 0.8);
  padding: 14px 0;
  border-bottom: 1px solid rgba(200, 220, 240, 0.08);
  transition: var(--transition);
}
.nav-mobile a:hover { color: white; padding-left: 8px; }
.nav-mobile .nav-cta {
  display: inline-block;
  margin-top: 20px;
  color: var(--blue-deep) !important;
  padding: 14px 32px;
  font-size: 0.95rem;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 36px;
  border-radius: 2px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--white);
  color: var(--blue-deep);
  border-color: var(--white);
}
.btn-primary:hover {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
  transform: translateY(-1px);
}
.btn-blue {
  background: var(--blue-dark);
  color: var(--white);
  border-color: var(--blue-dark);
}
.btn-blue:hover {
  background: var(--blue-deep);
  border-color: var(--blue-deep);
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(6,21,43,0.25);
}
.btn-outline-white {
  background: transparent;
  color: white;
  border: 1px solid rgba(200, 220, 240, 0.5);
}
.btn-outline-white:hover {
  border-color: white;
  background: rgba(255,255,255,0.06);
  transform: translateY(-1px);
}
.btn-outline-blue {
  background: transparent;
  color: var(--blue-dark);
  border: 1px solid var(--blue);
}
.btn-outline-blue:hover {
  background: var(--blue-dark);
  color: white;
  border-color: var(--blue-dark);
  transform: translateY(-1px);
}
.btn-lg { padding: 18px 46px; font-size: 0.78rem; }
.btn-sm { padding: 11px 24px; font-size: 0.68rem; }

/* --- PAGE HERO (shared base) --- */
.page-hero {
  background: linear-gradient(165deg, var(--blue-deep) 0%, var(--blue-deeper) 50%, var(--blue-dark) 100%);
  padding: calc(var(--nav-h) + 72px) 0 80px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, transparent, transparent 80px, rgba(200,220,240,0.02) 80px, rgba(200,220,240,0.02) 81px);
  pointer-events: none;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--blue-deep) 0%, var(--blue) 25%, var(--blue-ice) 50%, var(--blue) 75%, var(--blue-deep) 100%);
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  color: white;
  font-weight: 500;
  margin: 16px 0 20px;
  letter-spacing: 0.5px;
}
.page-hero p {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.25rem;
  font-weight: 300;
  font-style: italic;
  color: rgba(200, 220, 240, 0.75);
  max-width: 560px;
  line-height: 1.75;
}

/* --- CARDS --- */
.card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* --- INFO STRIP --- */
.info-strip {
  background: var(--blue-deeper);
  color: white;
  padding: 22px 0;
  border-top: 1px solid rgba(200, 220, 240, 0.08);
  border-bottom: 1px solid rgba(200, 220, 240, 0.06);
  position: relative;
}
.info-strip::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--blue), var(--blue-ice), var(--blue), transparent);
}
.info-strip-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 56px;
  flex-wrap: wrap;
}
.info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.9);
}
.info-item .icon {
  font-size: 0.85rem;
  opacity: 0.65;
  color: var(--blue-soft);
}
.info-item strong { font-weight: 500; }
.info-item span { color: rgba(200, 220, 240, 0.55); font-style: italic; font-size: 0.92rem; }

/* --- DIVIDER (elegant diamond line) --- */
.gold-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100px;
  margin: 20px 0 28px;
}
.gold-divider::before,
.gold-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--blue));
}
.gold-divider::after {
  background: linear-gradient(to left, transparent, var(--blue));
}
.gold-divider::before { content: ''; }
.gold-divider {
  position: relative;
}
.gold-divider::after {
  content: '';
}
/* Diamond accent via box-shadow trick */
.gold-divider {
  background: none;
  height: auto;
  border-radius: 0;
}
.gold-divider-inner,
.gold-divider {
  position: relative;
}
/* Simpler approach: create diamond using pseudo on a wrapper */
.gold-divider {
  width: 80px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--blue), transparent);
  border-radius: 0;
  margin: 24px 0 28px;
  position: relative;
}
.gold-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 5px;
  background: var(--blue);
  transform: translate(-50%, -50%) rotate(45deg);
  flex: none;
}
.gold-divider::after { display: none; }
.gold-divider.centered { margin: 24px auto 28px; }

/* --- FOOTER --- */
.footer {
  background: var(--blue-deep);
  color: rgba(200, 220, 240, 0.55);
  padding: 72px 0 36px;
  position: relative;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--blue-deep) 0%, var(--blue) 25%, var(--blue-ice) 50%, var(--blue) 75%, var(--blue-deep) 100%);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 32px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.footer-logo img {
  height: 48px;
}
.footer-brand .name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  font-weight: 600;
  color: white;
  letter-spacing: 0.02em;
}
.footer-brand .tagline {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.88rem;
  color: rgba(200, 220, 240, 0.5);
  font-style: italic;
  margin-top: 4px;
  letter-spacing: 0.04em;
}
.footer-desc {
  font-size: 0.88rem;
  line-height: 1.75;
  margin-top: 12px;
  color: rgba(255,255,255,0.5);
}
.footer-heading {
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 0.65rem;
  color: var(--blue-soft);
  margin-bottom: 24px;
}
.footer-links li { margin-bottom: 12px; }
.footer-links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
}
.footer-links a:hover { color: white; padding-left: 4px; }
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}
.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
  text-decoration: none;
}
.social-btn:hover {
  background: rgba(255,255,255,0.1);
  color: white;
  transform: translateY(-2px);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(120, 165, 210, 0.4);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom .love {
  font-family: 'Cormorant Garamond', serif;
  color: rgba(200, 220, 240, 0.45);
  font-style: italic;
  text-transform: none;
  letter-spacing: 0.04em;
  font-size: 0.88rem;
}

/* --- ACCORDION (FAQ) --- */
.accordion-item {
  background: white;
  border-radius: 2px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid var(--border);
}
.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 30px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  font-size: 1.15rem;
  color: var(--blue-deep);
  transition: var(--transition);
  gap: 16px;
  letter-spacing: 0.02em;
}
.accordion-header:hover { background: var(--blue-paler); }
.accordion-icon {
  width: 24px;
  height: 24px;
  border-radius: 0;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  font-size: 1rem;
  flex-shrink: 0;
  transition: var(--transition);
  border: 1px solid var(--blue);
}
.accordion-item.open .accordion-icon {
  background: var(--blue-dark);
  color: var(--white);
  border-color: var(--blue-dark);
  transform: rotate(45deg);
}
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
}
.accordion-body-inner {
  padding: 0 30px 26px;
  color: var(--text);
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.08rem;
  line-height: 1.75;
  border-top: 1px solid var(--border-soft);
  padding-top: 18px;
}
.accordion-item.open .accordion-body {
  max-height: 400px;
}

/* --- FORM STYLES --- */
.form-group {
  margin-bottom: 22px;
}
.form-group label {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 10px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: 2px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.08rem;
  color: var(--text-dark);
  background: white;
  transition: var(--transition);
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26,75,140,0.08);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* --- BADGE --- */
.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 2px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border: 1px solid var(--border);
}
.badge-gold { background: var(--blue-paler); color: var(--blue-dark); }
.badge-blue { background: var(--blue-paler); color: var(--blue-dark); }

/* --- SCROLL ANIMATION --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }
.reveal-delay-4 { transition-delay: 0.48s; }

/* --- MOBILE RESPONSIVE --- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-mobile { display: block; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  section { padding: 72px 0; }
  .info-strip-inner { gap: 20px; }
}