/* ============================================================
   GreenBooksWorld.com — Main CSS Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --green-900: #1B4332;
  --green-800: #2D6A4F;
  --green-700: #40916C;
  --green-600: #52B788;
  --green-400: #74C69D;
  --green-200: #B7E4C7;
  --green-100: #D8F3DC;
  --green-50:  #F0FBF4;
  --cream:     #F8F9F5;
  --white:     #FFFFFF;
  --gray-900:  #111827;
  --gray-700:  #374151;
  --gray-500:  #6B7280;
  --gray-300:  #D1D5DB;
  --gray-100:  #F3F4F6;
  --gold:      #F59E0B;
  --red:       #EF4444;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 12px 32px rgba(0,0,0,.14);
  --shadow-xl:  0 24px 64px rgba(0,0,0,.18);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --transition: 0.3s cubic-bezier(.4,0,.2,1);
  --nav-h: 72px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }
input, textarea, select { font-family: var(--font-body); }

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); font-weight: 600; }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { color: var(--gray-700); line-height: 1.75; }

/* ── Layout ─────────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green-700);
  background: var(--green-100);
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.section-title { color: var(--gray-900); margin-bottom: 16px; }
.section-subtitle { color: var(--gray-500); font-size: 1.05rem; max-width: 540px; }
.section-header { margin-bottom: 56px; }
.section-header.center { text-align: center; }
.section-header.center .section-subtitle { margin: 0 auto; }

/* ── Navbar ─────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  height: var(--nav-h);
  background: rgba(27, 67, 50, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-lg); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
}
.nav-logo img { height: 36px; width: auto; border-radius: 6px; }
.nav-logo-icon {
  width: 36px; height: 36px;
  background: var(--green-600);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--green-400);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-cart {
  position: relative;
  color: var(--white);
  font-size: 1.3rem;
  padding: 8px;
  border-radius: 8px;
  transition: background var(--transition);
  display: flex; align-items: center;
}
.nav-cart:hover { background: rgba(255,255,255,.12); }
.cart-badge {
  position: absolute;
  top: 2px; right: 2px;
  background: var(--green-400);
  color: var(--green-900);
  font-size: 0.6rem;
  font-weight: 700;
  width: 16px; height: 16px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  display: none;
}
.cart-badge.show { display: flex; }
.nav-btn {
  background: var(--green-600);
  color: var(--white);
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}
.nav-btn:hover { background: var(--green-400); transform: translateY(-1px); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--green-900);
  padding: 24px;
  z-index: 998;
  flex-direction: column;
  gap: 20px;
  border-bottom: 2px solid var(--green-700);
}
.mobile-menu.open { display: flex; }
.mobile-menu a { color: rgba(255,255,255,.9); font-size: 1.05rem; font-weight: 500; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.08); }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--green-700);
  color: var(--white);
}
.btn-primary:hover { background: var(--green-800); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline {
  background: transparent;
  color: var(--green-700);
  border: 2px solid var(--green-700);
}
.btn-outline:hover { background: var(--green-700); color: var(--white); transform: translateY(-2px); }
.btn-white {
  background: var(--white);
  color: var(--green-800);
}
.btn-white:hover { background: var(--green-50); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-amazon {
  background: #FF9900;
  color: #111;
}
.btn-amazon:hover { background: #e68a00; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-sm { padding: 8px 18px; font-size: 0.82rem; }
.btn-lg { padding: 16px 40px; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }

/* ── Hero Slider ─────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 620px;
  overflow: hidden;
  margin-top: 0;
}
.slider-track {
  display: flex;
  height: 100%;
  transition: transform 0.8s cubic-bezier(.77,0,.18,1);
}
.slide {
  min-width: 100%;
  position: relative;
  display: flex;
  align-items: center;
}
.slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(27,67,50,.88) 30%, rgba(27,67,50,.4) 100%);
}
.slide-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  padding-top: var(--nav-h);
  color: var(--white);
}
.slide-label {
  display: inline-block;
  background: var(--green-600);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.slide-content h1 { color: var(--white); margin-bottom: 20px; max-width: 640px; }
.slide-content p { color: rgba(255,255,255,.82); font-size: 1.1rem; max-width: 520px; margin-bottom: 36px; }
.slide-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.slider-controls {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}
.slider-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  cursor: pointer;
  transition: all var(--transition);
}
.slider-dot.active { background: var(--white); transform: scale(1.4); }
.slider-arrows {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 10;
  pointer-events: none;
}
.slider-arrow {
  pointer-events: all;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(6px);
  color: var(--white);
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
  border: 1px solid rgba(255,255,255,.2);
}
.slider-arrow:hover { background: rgba(255,255,255,.28); }

/* ── Stats Bar ─────────────────────────────────────────────────── */
.stats-bar {
  background: var(--green-900);
  padding: 48px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  text-align: center;
}
.stat-item {
  padding: 24px 16px;
  border-right: 1px solid rgba(255,255,255,.1);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--green-400);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,.65);
  font-weight: 500;
  letter-spacing: 0.03em;
}
.stat-icon { font-size: 1.6rem; margin-bottom: 8px; }

/* ── Books Grid ─────────────────────────────────────────────────── */
.books-section { background: var(--cream); }
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}
.book-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.book-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.book-cover-wrap {
  position: relative;
  padding-top: 140%;
  overflow: hidden;
  background: var(--green-50);
}
.book-cover-wrap img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.book-card:hover .book-cover-wrap img { transform: scale(1.06); }
.book-badge {
  position: absolute;
  top: 10px; left: 10px;
  background: var(--green-700);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 999px;
}
.book-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.book-category {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--green-700);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.book-title {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 4px;
  line-height: 1.3;
}
.book-author { font-size: 0.78rem; color: var(--gray-500); margin-bottom: 10px; }
.book-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
}
.book-stars { color: var(--gold); font-size: 0.78rem; }
.book-reviews { font-size: 0.72rem; color: var(--gray-500); }
.book-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.book-price-wrap { display: flex; flex-direction: column; }
.book-price { font-size: 1.15rem; font-weight: 700; color: var(--green-800); }
.book-original { font-size: 0.75rem; color: var(--gray-400); text-decoration: line-through; }
.add-to-cart {
  background: var(--green-700);
  color: var(--white);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
  display: flex; align-items: center; gap: 5px;
}
.add-to-cart:hover { background: var(--green-800); transform: scale(1.04); }
.add-to-cart.added { background: var(--green-500); }

/* ── World Map ─────────────────────────────────────────────────── */
.world-section {
  background: var(--green-900);
  overflow: hidden;
  position: relative;
}
.world-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  align-items: center;
}
.world-text h2 { color: var(--white); }
.world-text .section-label { background: rgba(255,255,255,.1); color: var(--green-400); }
.world-text p { color: rgba(255,255,255,.7); margin-bottom: 28px; }
.world-countries {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.country-chip {
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.8);
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
}
.world-map-wrap { position: relative; }
#worldMap { width: 100%; height: auto; }

/* ── About Teaser ─────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
}
.about-img-main {
  grid-column: 1 / -1;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 260px;
}
.about-img-main img { width: 100%; height: 100%; object-fit: cover; }
.about-img-sm {
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 160px;
}
.about-img-sm img { width: 100%; height: 100%; object-fit: cover; }
.about-values { display: flex; flex-direction: column; gap: 20px; margin-top: 28px; }
.about-value {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.about-value-icon {
  width: 42px; height: 42px;
  background: var(--green-100);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.about-value h4 { margin-bottom: 2px; }
.about-value p { font-size: 0.875rem; }

/* ── Amazon CTA ─────────────────────────────────────────────── */
.amazon-cta {
  background: linear-gradient(135deg, var(--green-900) 0%, var(--green-800) 100%);
  padding: 80px 0;
  text-align: center;
}
.amazon-cta h2 { color: var(--white); margin-bottom: 16px; }
.amazon-cta p { color: rgba(255,255,255,.75); margin-bottom: 36px; font-size: 1.05rem; }
.amazon-logo-text {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: #FF9900;
  font-weight: 700;
  display: block;
  margin-bottom: 24px;
}

/* ── Footer ─────────────────────────────────────────────────── */
footer {
  background: var(--green-900);
  color: rgba(255,255,255,.75);
  padding: 64px 0 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand p { font-size: 0.875rem; margin: 16px 0 20px; max-width: 280px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  color: rgba(255,255,255,.75);
  transition: background var(--transition), color var(--transition);
}
.footer-social a:hover { background: var(--green-700); color: var(--white); }
.footer-col h5 {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-400);
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255,255,255,.65);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--white); }
.footer-email {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--green-400);
  font-size: 0.875rem;
  font-weight: 500;
}
.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255,255,255,.4);
}

/* ── Contact Page ─────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  align-items: start;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 7px;
}
.form-control {
  width: 100%;
  background: var(--white);
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.9rem;
  color: var(--gray-900);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--green-600);
  box-shadow: 0 0 0 3px rgba(64,145,108,.15);
}
textarea.form-control { resize: vertical; min-height: 140px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-info-card {
  background: var(--green-900);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: sticky;
  top: calc(var(--nav-h) + 24px);
}
.contact-info-card h3 { color: var(--white); margin-bottom: 8px; }
.contact-info-card > p { color: rgba(255,255,255,.7); font-size: 0.9rem; margin-bottom: 32px; }
.contact-info-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 24px;
}
.contact-info-icon {
  width: 42px; height: 42px;
  background: rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-info-item h5 { font-size: 0.8rem; font-weight: 700; color: var(--green-400); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 2px; }
.contact-info-item p { color: rgba(255,255,255,.75); font-size: 0.875rem; }

/* ── Cart Page ─────────────────────────────────────────────── */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
}
.cart-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-100);
}
.cart-item img {
  width: 72px; height: 100px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--green-50);
}
.cart-item-info { flex: 1; }
.cart-item-title { font-weight: 600; margin-bottom: 4px; font-family: var(--font-heading); }
.cart-item-author { font-size: 0.82rem; color: var(--gray-500); margin-bottom: 10px; }
.qty-control { display: flex; align-items: center; gap: 10px; }
.qty-btn {
  width: 28px; height: 28px;
  border: 1.5px solid var(--gray-300);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  transition: all var(--transition);
  color: var(--gray-700);
}
.qty-btn:hover { border-color: var(--green-600); color: var(--green-700); }
.qty-value { font-weight: 600; min-width: 20px; text-align: center; }
.cart-item-price { font-size: 1rem; font-weight: 700; color: var(--green-800); }
.remove-item { font-size: 0.78rem; color: var(--red); margin-top: 8px; cursor: pointer; }
.cart-summary {
  background: var(--cream);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: sticky;
  top: calc(var(--nav-h) + 24px);
}
.cart-summary h3 { margin-bottom: 24px; }
.summary-row { display: flex; justify-content: space-between; font-size: 0.9rem; margin-bottom: 12px; }
.summary-total { font-weight: 700; font-size: 1.1rem; border-top: 2px solid var(--gray-300); padding-top: 14px; margin-top: 8px; }
.empty-cart { text-align: center; padding: 80px 24px; }
.empty-cart .empty-icon { font-size: 4rem; margin-bottom: 20px; }
.empty-cart h3 { margin-bottom: 8px; }

/* ── About Page ─────────────────────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--green-900) 0%, var(--green-800) 100%);
  padding: 140px 0 80px;
  text-align: center;
  color: var(--white);
}
.page-hero h1 { color: var(--white); margin-bottom: 16px; }
.page-hero p { color: rgba(255,255,255,.7); font-size: 1.1rem; max-width: 580px; margin: 0 auto; }
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 28px;
}
.team-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.team-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.team-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--green-100);
  margin: 0 auto 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
}
.team-name { font-weight: 700; margin-bottom: 4px; }
.team-role { font-size: 0.82rem; color: var(--green-700); font-weight: 600; margin-bottom: 8px; }
.timeline {
  position: relative;
  padding-left: 32px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 8px; top: 0; bottom: 0;
  width: 2px;
  background: var(--green-200);
}
.timeline-item {
  position: relative;
  margin-bottom: 36px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px; top: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--green-700);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--green-700);
}
.timeline-year {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--green-700);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

/* ── Popup Notification ─────────────────────────────────────── */
.push-popup {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 9999;
  max-width: 320px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: translateY(120%) scale(0.95);
  opacity: 0;
  transition: transform 0.45s cubic-bezier(.34,1.56,.64,1), opacity 0.35s ease;
  pointer-events: none;
  border: 1px solid var(--gray-100);
}
.push-popup.visible {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: all;
}
.popup-header {
  background: var(--green-800);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.popup-header-left { display: flex; align-items: center; gap: 10px; }
.popup-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--green-400);
  animation: pulse-dot 2s infinite;
}
.popup-header span { color: var(--white); font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }
.popup-close {
  color: rgba(255,255,255,.7);
  font-size: 1rem;
  cursor: pointer;
  padding: 2px 4px;
  transition: color var(--transition);
}
.popup-close:hover { color: var(--white); }
.popup-body { padding: 18px 16px; }
.popup-icon { font-size: 1.8rem; margin-bottom: 10px; }
.popup-title { font-weight: 700; font-size: 0.95rem; margin-bottom: 6px; color: var(--gray-900); }
.popup-msg { font-size: 0.82rem; color: var(--gray-500); margin-bottom: 14px; line-height: 1.6; }
.popup-btn {
  display: block;
  width: 100%;
  text-align: center;
  background: var(--green-700);
  color: var(--white);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  transition: background var(--transition);
}
.popup-btn:hover { background: var(--green-800); }

/* ── Admin ─────────────────────────────────────────────────── */
.admin-layout {
  display: flex;
  min-height: 100vh;
}
.admin-sidebar {
  width: 240px;
  background: var(--green-900);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; bottom: 0;
  z-index: 100;
}
.admin-sidebar-logo {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  display: flex; align-items: center; gap: 10px;
}
.admin-nav { padding: 16px 0; flex: 1; }
.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: rgba(255,255,255,.65);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  border-left: 3px solid transparent;
}
.admin-nav-item:hover { color: var(--white); background: rgba(255,255,255,.06); }
.admin-nav-item.active { color: var(--white); background: rgba(255,255,255,.1); border-left-color: var(--green-400); }
.admin-nav-item .icon { font-size: 1rem; width: 20px; text-align: center; }
.admin-main { margin-left: 240px; flex: 1; background: var(--gray-100); min-height: 100vh; }
.admin-topbar {
  background: var(--white);
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--gray-100);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}
.admin-topbar h2 { font-size: 1.2rem; font-weight: 700; }
.admin-content { padding: 32px; }
.admin-tab { display: none; }
.admin-tab.active { display: block; }
.admin-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}
.admin-card h3 { margin-bottom: 20px; font-size: 1rem; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-500);
  padding: 8px 12px;
  border-bottom: 2px solid var(--gray-100);
}
.data-table td { padding: 12px 12px; border-bottom: 1px solid var(--gray-100); font-size: 0.875rem; vertical-align: middle; }
.data-table tr:hover td { background: var(--gray-100); }
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 0.7rem; font-weight: 700; }
.badge-green { background: var(--green-100); color: var(--green-800); }
.badge-gray  { background: var(--gray-100); color: var(--gray-600); }
.badge-red   { background: #FEE2E2; color: #B91C1C; }
.badge-yellow { background: #FEF3C7; color: #92400E; }
.admin-stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 28px; }
.admin-stat-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 16px;
}
.admin-stat-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  background: var(--green-100);
}
.admin-stat-num { font-size: 1.7rem; font-weight: 700; color: var(--green-800); line-height: 1; }
.admin-stat-lbl { font-size: 0.8rem; color: var(--gray-500); margin-top: 2px; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

/* ── Alerts ─────────────────────────────────────────────────── */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-bottom: 16px;
  display: none;
}
.alert.show { display: block; }
.alert-success { background: var(--green-100); color: var(--green-800); border: 1px solid var(--green-200); }
.alert-error   { background: #FEE2E2; color: #7F1D1D; border: 1px solid #FECACA; }

/* ── Page wrapper top padding ── */
.page-content { padding-top: var(--nav-h); }

/* ── Misc ─────────────────────────────────────────────────── */
.divider { border: none; border-top: 1px solid var(--gray-100); margin: 0; }
.text-green { color: var(--green-700); }
.text-muted { color: var(--gray-500); }
.fw-bold { font-weight: 700; }
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }

/* ── Modal ─────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 8888;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  max-width: 520px;
  width: 94%;
  transform: scale(0.92);
  transition: transform var(--transition);
}
.modal-overlay.open .modal { transform: scale(1); }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.modal-close {
  font-size: 1.3rem; color: var(--gray-500); cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background var(--transition);
}
.modal-close:hover { background: var(--gray-100); }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}