/* ============================================================
   SHARED STYLES — jenniferonuora.com
   ============================================================ */

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

/* ── Variables ── */
:root {
  --bg-primary:    #0D0E12;
  --bg-secondary:  #1C2738;
  --bg-card:       #2E3A47;
  --bg-accent:     #47596C;
  --accent:        #879BB0;
  --accent-light:  #AFBCCB;
  --accent-vivid:  #617A94;
  --text-primary:  #EDF1F7;
  --text-secondary:#9AAEC2;
  --border-subtle: rgba(97, 122, 148, 0.22);
  --border-strong: rgba(135, 155, 176, 0.45);
  --font-display:  'Cormorant Garamond', Georgia, serif;
  --font-body:     'DM Sans', system-ui, sans-serif;
  --nav-h:         72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

p { font-size: 1rem; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

p { color: var(--text-secondary); line-height: 1.85; font-size: 1rem; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
ul { list-style: none; }

/* ── Layout ── */
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

/* ── Typography utilities ── */
.label {
  font-family: var(--font-body);
  font-size: 0.67rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-light);
  display: block;
  margin-bottom: 0.85rem;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.1;
}

.section-subheading {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.45rem);
  font-style: italic;
  font-weight: 300;
  color: var(--text-secondary);
  margin-top: 0.6rem;
}

.rule {
  width: 52px;
  height: 2px;
  background: linear-gradient(to right, var(--accent-vivid), var(--accent-light));
  margin: 1.6rem 0 2.4rem;
  border-radius: 1px;
}

/* ── Fade-in ── */
.fi {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fi.d1 { transition-delay: 0.10s; }
.fi.d2 { transition-delay: 0.20s; }
.fi.d3 { transition-delay: 0.30s; }
.fi.d4 { transition-delay: 0.40s; }
.fi.visible { opacity: 1; transform: translateY(0); }

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 0.85rem 2.1rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  cursor: pointer;
  border: none;
  transition: background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}

.btn-primary {
  background: var(--accent-vivid);
  color: var(--text-primary);
  border: 1px solid var(--accent-vivid);
}
.btn-primary:hover { background: var(--accent); border-color: var(--accent); }

.btn-outline {
  background: transparent;
  color: var(--accent-light);
  border: 1px solid rgba(175, 188, 203, 0.4);
}
.btn-outline:hover { border-color: var(--accent-vivid); background: rgba(97,122,148,0.1); color: var(--text-primary); }

/* ── Navigation ── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(13, 14, 18, 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  gap: 1.5rem;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--text-primary);
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-logo:hover { color: var(--accent-light); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  position: relative;
  padding-bottom: 3px;
  transition: color 0.22s ease;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--accent-vivid);
  transition: width 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--accent-light); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  flex-shrink: 0;
  background: none;
  border: none;
}
.hamburger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--text-primary);
  transition: transform 0.28s ease, opacity 0.28s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.5rem 2rem 2rem;
  z-index: 999;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 0.9rem 0;
  font-size: 1rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  transition: color 0.22s ease;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--accent-light); }

/* ── Page Header (shared section intro) ── */
.page-header {
  padding: 6rem 2.5rem 4rem;
  border-bottom: 1px solid var(--border-subtle);
}

/* ── Footer ── */
footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border-subtle);
  padding: 2.8rem 2.5rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.2rem;
}
.footer-copy {
  font-size: 0.77rem;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
}
.footer-social {
  display: flex;
  gap: 1.4rem;
  align-items: center;
}
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.22s ease, transform 0.22s ease;
  color: var(--text-secondary);
}
.footer-social a:hover { opacity: 0.75; transform: translateY(-2px); }
.social-icon {
  width: 22px;
  height: 22px;
  display: block;
}

/* ── Speaking CTA section (home + about bottom) ── */
.speaking-cta {
  background: var(--bg-card);
  border-top: 1px solid var(--border-subtle);
  padding: 5.5rem 2.5rem;
}
.speaking-cta-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 6rem;
  align-items: center;
}
.speaking-topics {
  display: flex;
  flex-direction: column;
}
.speaking-topics span {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.7rem);
  color: var(--text-secondary);
  line-height: 1.7;
}
.speaking-topics span.bold {
  font-weight: 600;
  color: var(--text-primary);
}
.speaking-cta-body p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 2.2rem;
}

/* ── Content blocks ── */
.prose p {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 1.55rem;
}
.prose p:last-child { margin-bottom: 0; }

/* ── Timeline ── */
.timeline { margin-top: 2.5rem; position: relative; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: var(--border-subtle);
}
.tl-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 2.5rem;
  padding: 1.4rem 0 1.4rem 2rem;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}
.tl-item::before {
  content: '';
  position: absolute;
  left: -4.5px; top: 50%;
  transform: translateY(-50%);
  width: 9px; height: 9px;
  background: var(--accent-vivid);
  border-radius: 50%;
}
.tl-year {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent-light);
  padding-top: 0.1rem;
  line-height: 1.4;
}
.tl-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
}
.tl-sep { color: rgba(97, 122, 148, 0.5); margin: 0 0.4rem; }

/* ── Responsive ── */
@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .wrap, .page-header { padding-left: 1.5rem; padding-right: 1.5rem; }
  #nav { padding: 0 1.5rem; }
  .mobile-menu { padding: 1.5rem 1.5rem 2rem; }
  .tl-item { grid-template-columns: 80px 1fr; gap: 1rem; }
  .page-header { padding: 4.5rem 1.5rem 3rem; }
  .speaking-cta { padding-left: 1.5rem; padding-right: 1.5rem; }
  .speaking-cta-grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 1.4rem; }
}
@media (max-width: 480px) {
  .tl-item { grid-template-columns: 1fr; gap: 0.3rem; padding-left: 1.5rem; }
  .tl-item::before { left: -4px; }
  .timeline::before { left: 3px; }
  .tl-year { font-size: 0.95rem; color: var(--accent); }
  .section-heading { font-size: clamp(1.8rem, 7vw, 2.4rem); }
}