/* TwitcherDeck -- theme-layout.css -- nav, hero, page layouts */

/* -- NAV ---------------------------------------------------- */
.td-nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: rgba(253,248,242,0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(45,31,14,0.08);
  z-index: 500;
  transition: box-shadow 0.3s;
}
.td-nav.scrolled { box-shadow: 0 4px 20px rgba(45,31,14,0.1); }
.td-nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}
.td-nav-logo {
  display: flex; align-items: center; gap: 0.6rem; text-decoration: none; flex-shrink: 0;
}
.td-nav-logo-text {
  font-family: var(--font-serif);
  font-size: 1.3rem; font-weight: 700; color: var(--bark);
}
.td-nav-logo-text span { color: var(--leaf); }

.td-nav-links {
  display: flex; gap: 2rem; list-style: none; align-items: center;
}
.td-nav-links li a {
  font-size: 0.875rem; font-weight: 500; color: var(--mid); text-decoration: none; transition: color 0.2s;
}
.td-nav-links li a:hover { color: var(--bark); }

.td-nav-actions { display: flex; gap: 0.75rem; align-items: center; }
.td-btn-sm { padding: 0.45rem 1rem; font-size: 0.85rem; }

.td-nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: 0.25rem; cursor: pointer;
}
.td-nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--bark); border-radius: 2px; transition: all 0.2s;
}

@media (max-width: 860px) {
  .td-nav-toggle { display: flex; }
  .td-nav-menu {
    display: none; position: fixed;
    top: 64px; left: 0; right: 0; bottom: 0;
    background: #0a1209; border-top: 1px solid rgba(255,255,255,.08);
    padding: 24px 20px 40px; flex-direction: column; gap: 0;
    overflow-y: auto; z-index: 9999;
    height: calc(100vh - 64px);
  }
  .td-nav-menu.open { display: flex; }
  .td-nav-links { flex-direction: column; gap: 4px; }
  .td-nav-actions { flex-direction: column; align-items: stretch; margin-top: 20px; }
}

/* -- HERO --------------------------------------------------- */
.td-hero {
  min-height: 100vh;
  display: grid; grid-template-columns: 1fr 1fr;
  padding-top: var(--nav-height);
  position: relative; overflow: hidden;
}
.td-hero::before {
  content: '';
  position: absolute; top: -180px; right: -180px;
  width: 650px; height: 650px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,154,92,0.14) 0%, rgba(91,196,232,0.08) 50%, transparent 70%);
  pointer-events: none;
}
.td-hero-left {
  display: flex; flex-direction: column; justify-content: center;
  padding: 6rem 3rem 6rem 5rem; z-index: 2;
}
.td-hero h1 { margin-bottom: 1.25rem; }
.td-hero-sub {
  font-size: 1.05rem; line-height: 1.7; color: var(--mid);
  max-width: 440px; margin-bottom: 2.5rem;
}
.td-hero-actions { display: flex; gap: 1rem; align-items: center; margin-bottom: 3.5rem; flex-wrap: wrap; }
.td-hero-stats {
  display: flex; gap: 2rem;
  padding-top: 2rem; border-top: 1px solid rgba(45,31,14,0.1);
}
.td-hero-stat-num {
  font-family: var(--font-serif); font-size: 2rem; font-weight: 700;
  color: var(--bark); display: block; line-height: 1;
}
.td-hero-stat-label {
  font-size: 0.72rem; color: var(--mid);
  letter-spacing: 0.06em; text-transform: uppercase; font-weight: 500;
}
.td-hero-right {
  display: flex; align-items: center; justify-content: center;
  position: relative; padding: 4rem 3rem;
}
.td-hero-journal-wrap { position: relative; animation: tdFloat 5s ease-in-out infinite; }
.td-hero-journal {
  width: 300px; background: var(--paper);
  border-radius: 18px;
  box-shadow: 0 30px 80px rgba(45,31,14,0.16);
  overflow: hidden; border: 1px solid rgba(45,31,14,0.07);
}
.td-journal-header {
  background: linear-gradient(135deg, #2D4A1E, #3D6B35);
  padding: 1.25rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
}
.td-journal-title  { font-family: var(--font-serif); font-size: 0.95rem; font-weight: 600; color: rgba(255,255,255,0.9); }
.td-journal-date   { font-size: 0.68rem; color: rgba(255,255,255,0.5); }
.td-journal-sighting {
  padding: 1.1rem 1.5rem; border-bottom: 1px solid rgba(45,31,14,0.06);
  display: flex; gap: 1rem; align-items: center;
}
.td-journal-bird-icon {
  width: 48px; height: 48px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; flex-shrink: 0;
  background: rgba(75,174,114,0.12);
}
.td-journal-bird-name  { font-family: var(--font-serif); font-size: 0.95rem; font-weight: 600; color: var(--bark); margin-bottom: 0.1rem; }
.td-journal-bird-latin { font-size: 0.65rem; color: var(--mid); font-style: italic; margin-bottom: 0.3rem; }
.td-new-badge { display: inline-block; background: rgba(75,174,114,0.15); color: var(--leaf); font-size: 0.6rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.15rem 0.5rem; border-radius: 3px; }
.td-seen-badge { display: inline-block; background: rgba(91,196,232,0.15); color: var(--sky); font-size: 0.6rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.15rem 0.5rem; border-radius: 3px; }
.td-journal-progress { padding: 1.25rem 1.5rem; }

.td-hero-float {
  position: absolute;
  background: white; border-radius: 12px;
  box-shadow: 0 12px 40px rgba(45,31,14,0.12);
  border: 1px solid rgba(45,31,14,0.06);
  padding: 0.85rem 1rem;
}
.td-hero-float-top  { top: 12%; right: -40px; width: 150px; animation: tdFloat 5s 1.2s ease-in-out infinite; }
.td-hero-float-bottom { bottom: 18%; left: -35px; background: var(--bark); width: 140px; animation: tdFloat 5s 2s ease-in-out infinite; }
.td-float-label { font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--mid); font-weight: 600; margin-bottom: 0.3rem; }
.td-float-num   { font-family: var(--font-serif); font-size: 1.6rem; font-weight: 700; color: var(--dawn); line-height: 1; }
.td-float-sub   { font-size: 0.65rem; color: var(--mid); font-weight: 500; }

@media (max-width: 860px) {
  .td-hero { grid-template-columns: 1fr; min-height: auto; }
  .td-hero-left { padding: calc(var(--nav-height) + 3rem) 1.5rem 3rem; }
  .td-hero-right { display: none; }
}

/* -- PHILOSOPHY --------------------------------------------- */
.td-philosophy-section {
  background: var(--paper);
  border-top: 1px solid rgba(45,31,14,0.07);
  border-bottom: 1px solid rgba(45,31,14,0.07);
  padding: 7rem 2rem;
}
.td-philosophy-grid {
  max-width: var(--max-width); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
}
.td-pullquote {
  background: var(--cream); border-left: 4px solid var(--leaf);
  border-radius: 0 12px 12px 0; padding: 1.25rem 1.75rem;
  font-family: var(--font-serif); font-size: 1.1rem; font-style: italic;
  color: var(--bark); line-height: 1.55; margin-top: 2rem;
}
.td-value-cards { display: flex; flex-direction: column; gap: 1.25rem; }
.td-value-icon  { font-size: 1.5rem; margin-bottom: 0.6rem; }

@media (max-width: 860px) {
  .td-philosophy-grid { grid-template-columns: 1fr; gap: 3rem; }
}

/* -- HOME SPECIES ------------------------------------------- */
.td-home-species { padding: 7rem 2rem; }
.td-home-species .td-container { max-width: var(--max-width); margin: 0 auto; }

/* -- HOME CTA ----------------------------------------------- */
.td-home-cta {
  background: var(--bark); padding: 7rem 2rem;
}
.td-home-cta .td-container { max-width: var(--max-width); margin: 0 auto; }
.td-cta-inner { max-width: 520px; }

/* -- FOOTER ------------------------------------------------- */
.td-footer { background: var(--bark); padding: 5rem 0 0; }
.td-footer-inner {
  display: grid; grid-template-columns: 1fr 2fr;
  gap: 4rem; padding-bottom: 3rem;
}
.td-footer-logo {
  display: flex; align-items: center; gap: 0.6rem; text-decoration: none; margin-bottom: 1rem;
  font-family: var(--font-serif); font-size: 1.3rem; font-weight: 700; color: var(--cream);
}
.td-footer-logo em { font-style: normal; color: var(--leaf); }
.td-footer-tagline { font-size: 0.875rem; color: rgba(253,248,242,0.45); line-height: 1.6; }

.td-footer-links {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
}
.td-footer-col-title {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em;
  color: rgba(253,248,242,0.4); font-weight: 600; margin-bottom: 1rem;
}
.td-footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.td-footer-col ul a {
  font-size: 0.875rem; color: rgba(253,248,242,0.55); text-decoration: none; transition: color 0.2s;
}
.td-footer-col ul a:hover { color: var(--cream); }

.td-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 1.25rem 0;
}
.td-footer-bottom .td-container {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem;
  font-size: 0.78rem; color: rgba(253,248,242,0.3);
}
.td-footer-conservation { color: rgba(75,174,114,0.6); }

@media (max-width: 860px) {
  .td-footer-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .td-footer-links { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .td-footer-links { grid-template-columns: 1fr; }
  .td-footer-bottom .td-container { flex-direction: column; text-align: center; }
}

/* -- AUTH PAGES --------------------------------------------- */
.td-auth-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: calc(var(--nav-height) + 2rem) 1.5rem 2rem;
  background: var(--paper);
}
.td-auth-card {
  background: white; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); width: 100%; max-width: 420px;
  overflow: hidden; border: 1px solid rgba(45,31,14,0.07);
}
.td-auth-header {
  background: linear-gradient(135deg, #2D4A1E, #3D6B35);
  padding: 2rem; text-align: center;
}
.td-auth-header svg { margin: 0 auto 0.75rem; }
.td-auth-header h2 { color: white; font-size: 1.5rem; margin-bottom: 0.4rem; }
.td-auth-header p  { color: rgba(255,255,255,0.6); font-size: 0.9rem; margin: 0; }
.td-auth-body  { padding: 2rem; }
.td-auth-form  { display: flex; flex-direction: column; gap: 0.25rem; }
.td-error-msg  { background: rgba(255,87,34,0.08); color: #C04020; font-size: 0.85rem; padding: 0.65rem 0.9rem; border-radius: var(--radius-sm); margin-bottom: 1rem; border-left: 3px solid #C04020; }

/* -- SINGLE PAGE (blog etc) --------------------------------- */
.td-page-content {
  padding: calc(var(--nav-height) + 4rem) 2rem 6rem;
  max-width: 720px; margin: 0 auto;
}
.td-page-content h1, .td-page-content h2, .td-page-content h3 { margin-bottom: 1rem; }
.td-page-content p  { margin-bottom: 1.25rem; }
.td-page-content ul, .td-page-content ol { margin: 0 0 1.25rem 1.5rem; color: var(--mid); line-height: 1.7; }

/* -- ANIMATIONS --------------------------------------------- */
@keyframes tdFloat {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}