/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy-deep:   #0A2E4D;
  --navy-mid:    #1565A0;
  --teal:        #4FC3F7;
  --teal-bright: #00D4FF;
  --ice:         #E1F5FE;
  --white:       #FFFFFF;
  --text-dark:   #0D1F2D;
  --text-mid:    #3A5A72;
  --text-light:  #8BAFC8;
  --gold:        #F5A623;
  --gold-light:  #FFD580;
  --card-bg:     #F4F9FD;
  --border:      rgba(79, 195, 247, 0.2);
  --shadow:      0 8px 32px rgba(10, 46, 77, 0.12);
  --shadow-lg:   0 20px 60px rgba(10, 46, 77, 0.2);
  --radius:      16px;
  --radius-sm:   10px;
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body:    'Literata', serif;
  --transition:   0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy-deep); }
::-webkit-scrollbar-thumb { background: var(--teal); border-radius: 3px; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10, 46, 77, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(10, 46, 77, 0.98);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
.nav-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 0 2rem;
  height: 68px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.euro-badge {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 800; font-size: 1.1rem;
  color: var(--navy-deep);
  box-shadow: 0 2px 12px rgba(245, 166, 35, 0.4);
}
.euro-badge.large { width: 52px; height: 52px; font-size: 1.5rem; }
.nav-title {
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.2rem;
  color: var(--white);
  letter-spacing: -0.02em;
}
.nav-links {
  display: flex; align-items: center; gap: 0.25rem;
  list-style: none;
}
.nav-links a {
  font-family: var(--font-display);
  font-size: 0.875rem; font-weight: 500;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  transition: var(--transition);
}
.nav-links a:hover {
  color: var(--teal);
  background: rgba(79, 195, 247, 0.1);
}
.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  color: var(--white); padding: 0.5rem;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy-deep) 0%, #0D3A5C 50%, #0A2E4D 100%);
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 100px 2rem 60px;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); opacity: 0.15;
}
.orb1 {
  width: 600px; height: 600px;
  background: var(--teal);
  top: -200px; right: -100px;
  animation: float 8s ease-in-out infinite;
}
.orb2 {
  width: 400px; height: 400px;
  background: var(--navy-mid);
  bottom: -100px; left: -100px;
  animation: float 10s ease-in-out infinite reverse;
}
.orb3 {
  width: 300px; height: 300px;
  background: var(--gold);
  top: 50%; left: 40%;
  animation: float 12s ease-in-out infinite;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(79,195,247,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,195,247,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content {
  position: relative; z-index: 2;
  max-width: 640px;
  flex: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(79, 195, 247, 0.15);
  border: 1px solid rgba(79, 195, 247, 0.3);
  color: var(--teal);
  font-family: var(--font-display);
  font-size: 0.8rem; font-weight: 600;
  padding: 0.4rem 1rem; border-radius: 100px;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em; text-transform: uppercase;
}
.hero-badge i { width: 14px; height: 14px; }
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.hero-title .highlight {
  background: linear-gradient(135deg, var(--teal), var(--teal-bright));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.euro-symbol-large {
  font-size: clamp(4rem, 10vw, 8rem);
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  line-height: 1;
}
.hero-subtitle {
  font-size: 1.1rem; color: rgba(255,255,255,0.7);
  margin-bottom: 2.5rem; max-width: 480px;
  line-height: 1.7;
}
.hero-subtitle strong { color: var(--teal); }

.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1rem; margin-bottom: 2.5rem;
}
.stat-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(79,195,247,0.15);
  border-radius: var(--radius-sm);
  padding: 1rem 0.75rem;
  text-align: center;
  transition: var(--transition);
}
.stat-card:hover {
  background: rgba(79,195,247,0.1);
  border-color: rgba(79,195,247,0.4);
  transform: translateY(-2px);
}
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem; font-weight: 800;
  color: var(--teal);
  line-height: 1;
}
.stat-label {
  display: block;
  font-size: 0.7rem; font-weight: 500;
  color: rgba(255,255,255,0.5);
  margin-top: 0.3rem;
  text-transform: uppercase; letter-spacing: 0.05em;
  font-family: var(--font-display);
}

.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--teal), var(--navy-mid));
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 600; font-size: 0.9rem;
  padding: 0.85rem 1.75rem;
  border-radius: 100px; text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(79,195,247,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(79,195,247,0.5);
}
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 600; font-size: 0.9rem;
  padding: 0.85rem 1.75rem;
  border-radius: 100px; text-decoration: none;
  transition: var(--transition);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}
.btn-primary i, .btn-secondary i { width: 16px; height: 16px; }

/* Hero Coin */
.hero-coin {
  position: relative; z-index: 2;
  flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  padding: 2rem;
}
.coin-wrapper {
  perspective: 800px;
}
.coin {
  width: 220px; height: 220px;
  position: relative;
  transform-style: preserve-3d;
  animation: spin3d 8s linear infinite;
  border-radius: 50%;
}
@keyframes spin3d {
  0%   { transform: rotateY(0deg); }
  100% { transform: rotateY(360deg); }
}
.coin-face {
  position: absolute; inset: 0;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 900; font-size: 5rem;
  backface-visibility: hidden;
}
.coin-face.front {
  background: radial-gradient(circle at 35% 35%, var(--gold-light), var(--gold), #C8860A);
  color: var(--navy-deep);
  box-shadow: 0 0 60px rgba(245,166,35,0.5), inset 0 2px 8px rgba(255,255,255,0.3);
}
.coin-face.back {
  background: radial-gradient(circle at 35% 35%, #C8D8E8, #8BAFC8, var(--navy-mid));
  color: var(--white);
  transform: rotateY(180deg);
  font-size: 2.5rem;
  box-shadow: 0 0 60px rgba(21,101,160,0.5);
}

/* ===== TICKER ===== */
.ticker-bar {
  background: var(--navy-deep);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
  display: flex; align-items: center;
  overflow: hidden;
}
.ticker-label {
  flex-shrink: 0;
  display: flex; align-items: center; gap: 6px;
  font-family: var(--font-display);
  font-size: 0.75rem; font-weight: 700;
  color: var(--teal);
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 0 1.5rem;
  border-right: 1px solid var(--border);
  white-space: nowrap;
}
.ticker-label i { width: 14px; height: 14px; }
.ticker-track { flex: 1; overflow: hidden; }
.ticker-items {
  display: flex; gap: 3rem;
  animation: ticker 30s linear infinite;
  white-space: nowrap;
}
@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.ticker-item {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: 0.8rem; font-weight: 600;
  color: rgba(255,255,255,0.8);
}
.ticker-item .pair { color: var(--teal); }
.ticker-item .rate { color: var(--white); }
.ticker-item .change { font-size: 0.7rem; }
.ticker-item .up { color: #4CAF50; }
.ticker-item .down { color: #F44336; }

/* ===== SECTIONS ===== */
.section { padding: 100px 0; }
.section-dark {
  background: linear-gradient(135deg, var(--navy-deep), #0D3A5C);
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

.section-header {
  text-align: center; margin-bottom: 4rem;
}
.section-header.light h2,
.section-header.light p { color: var(--white); }
.section-header.light p { color: rgba(255,255,255,0.65); }

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--teal);
  background: rgba(79,195,247,0.1);
  border: 1px solid rgba(79,195,247,0.25);
  padding: 0.3rem 0.9rem; border-radius: 100px;
  margin-bottom: 1rem;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; letter-spacing: -0.03em;
  color: var(--text-dark); margin-bottom: 0.75rem;
}
.section-header p {
  font-size: 1.05rem; color: var(--text-mid);
  max-width: 520px; margin: 0 auto;
}

/* ===== TIMELINE ===== */
.timeline {
  position: relative; max-width: 800px; margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute; left: 28px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--teal), var(--navy-mid));
}
.timeline-item {
  display: flex; gap: 2rem;
  margin-bottom: 3rem;
  opacity: 0; transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.timeline-item.visible { opacity: 1; transform: translateX(0); }
.timeline-dot {
  flex-shrink: 0;
  width: 58px; height: 58px;
  background: linear-gradient(135deg, var(--teal), var(--navy-mid));
  border-radius: 50%;
  border: 3px solid var(--white);
  box-shadow: 0 0 0 4px rgba(79,195,247,0.2), var(--shadow);
  position: relative; z-index: 1;
}
.timeline-content {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  flex: 1;
  transition: var(--transition);
}
.timeline-content:hover {
  box-shadow: var(--shadow);
  transform: translateX(4px);
}
.timeline-year {
  font-family: var(--font-display);
  font-size: 0.75rem; font-weight: 700;
  color: var(--teal);
  text-transform: uppercase; letter-spacing: 0.1em;
  display: block; margin-bottom: 0.4rem;
}
.timeline-content h3 {
  font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 700;
  color: var(--text-dark); margin-bottom: 0.5rem;
}
.timeline-content p { font-size: 0.95rem; color: var(--text-mid); }

/* ===== CONVERTER ===== */
.converter-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(79,195,247,0.2);
  border-radius: 24px;
  padding: 2.5rem;
  max-width: 800px; margin: 0 auto;
  backdrop-filter: blur(10px);
}
.converter-row {
  display: grid; grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem; align-items: end;
  margin-bottom: 2rem;
}
.converter-field label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.8rem; font-weight: 600;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 0.6rem;
}
.input-group {
  display: flex; align-items: center;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(79,195,247,0.25);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition);
}
.input-group:focus-within {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(79,195,247,0.15);
}
.input-prefix {
  padding: 0 1rem;
  font-family: var(--font-display);
  font-size: 1.2rem; font-weight: 700;
  color: var(--gold);
  border-right: 1px solid rgba(79,195,247,0.2);
}
.input-group input {
  flex: 1; padding: 0.9rem 1rem;
  background: none; border: none; outline: none;
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 600;
  color: var(--white);
}
.input-group input::placeholder { color: rgba(255,255,255,0.3); }
.converter-field select {
  width: 100%; padding: 0.9rem 1rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(79,195,247,0.25);
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.95rem; font-weight: 500;
  color: var(--white);
  cursor: pointer; outline: none;
  transition: var(--transition);
}
.converter-field select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(79,195,247,0.15);
}
.converter-field select option { background: var(--navy-deep); color: var(--white); }
.converter-arrow {
  display: flex; align-items: center; justify-content: center;
  padding-bottom: 0.2rem;
}
.converter-arrow button {
  width: 44px; height: 44px;
  background: rgba(79,195,247,0.15);
  border: 1px solid rgba(79,195,247,0.3);
  border-radius: 50%; cursor: pointer;
  color: var(--teal);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.converter-arrow button:hover {
  background: var(--teal); color: var(--navy-deep);
  transform: rotate(180deg);
}
.converter-result {
  text-align: center;
  padding: 1.5rem;
  background: rgba(79,195,247,0.08);
  border: 1px solid rgba(79,195,247,0.2);
  border-radius: var(--radius-sm);
  margin-bottom: 2rem;
}
.result-main {
  font-family: var(--font-display);
  font-size: 2.5rem; font-weight: 800;
  color: var(--white); margin-bottom: 0.4rem;
}
#resultAmount { color: var(--teal); margin-right: 0.5rem; }
#resultCurrency { color: rgba(255,255,255,0.6); font-size: 1.5rem; }
.result-rate {
  font-family: var(--font-display);
  font-size: 0.85rem; color: rgba(255,255,255,0.5);
}
.result-rate span { color: var(--gold); }

.rate-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
}
.rate-item {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(79,195,247,0.1);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}
.rate-item:hover {
  background: rgba(79,195,247,0.1);
  border-color: rgba(79,195,247,0.3);
}
.rate-item .r-code {
  font-family: var(--font-display);
  font-size: 0.75rem; font-weight: 700;
  color: var(--teal); text-transform: uppercase;
  letter-spacing: 0.08em; display: block;
}
.rate-item .r-val {
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 700;
  color: var(--white); display: block; margin-top: 0.2rem;
}
.rate-item .r-name {
  font-size: 0.7rem; color: rgba(255,255,255,0.4);
  display: block; margin-top: 0.1rem;
}

/* ===== COUNTRIES GRID ===== */
.countries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.country-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  display: flex; align-items: center; gap: 1rem;
  transition: var(--transition);
  cursor: default;
}
.country-card:hover {
  background: var(--white);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
  border-color: var(--teal);
}
.country-flag { font-size: 1.8rem; line-height: 1; }
.country-info { flex: 1; min-width: 0; }
.country-name {
  font-family: var(--font-display);
  font-size: 0.9rem; font-weight: 700;
  color: var(--text-dark);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.country-year {
  font-family: var(--font-display);
  font-size: 0.72rem; font-weight: 500;
  color: var(--text-light);
  margin-top: 0.15rem;
}

/* ===== BANKNOTES ===== */
.notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3rem;
}
.note-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 1.75rem;
  position: relative; overflow: hidden;
  transition: var(--transition);
}
.note-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--note-color);
}
.note-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
  border-color: rgba(255,255,255,0.2);
}
.note-value {
  font-family: var(--font-display);
  font-size: 2.2rem; font-weight: 900;
  color: var(--white); line-height: 1;
  margin-bottom: 0.25rem;
}
.note-style {
  font-family: var(--font-display);
  font-size: 0.75rem; font-weight: 600;
  color: var(--note-color);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.note-color-bar {
  height: 3px; border-radius: 2px;
  background: var(--note-color);
  margin-bottom: 1rem; opacity: 0.5;
}
.note-card p { font-size: 0.85rem; color: rgba(255,255,255,0.6); line-height: 1.6; }

.coins-section { text-align: center; }
.coins-section h3 {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 700;
  color: var(--white); margin-bottom: 1.5rem;
}
.coins-row {
  display: flex; align-items: center; justify-content: center;
  gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem;
}
.coin-item {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #C8A84B, #8B6914);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3), inset 0 1px 3px rgba(255,255,255,0.2);
  transition: var(--transition);
  cursor: default;
}
.coin-item.gold {
  background: radial-gradient(circle at 35% 35%, var(--gold-light), var(--gold), #C8860A);
}
.coin-item.large { width: 72px; height: 72px; }
.coin-item:hover { transform: scale(1.1) rotate(5deg); }
.coin-val {
  font-family: var(--font-display);
  font-size: 0.7rem; font-weight: 800;
  color: var(--navy-deep);
}
.coin-item.large .coin-val { font-size: 0.85rem; }
.coins-note {
  font-size: 0.85rem; color: rgba(255,255,255,0.5);
  max-width: 500px; margin: 0 auto;
}

/* ===== FACTS GRID ===== */
.facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.fact-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
  opacity: 0; transform: translateY(20px);
}
.fact-card.visible { opacity: 1; transform: translateY(0); }
.fact-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
  border-color: var(--teal);
}
.fact-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(79,195,247,0.15), rgba(21,101,160,0.1));
  border: 1px solid rgba(79,195,247,0.25);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: var(--teal);
  margin-bottom: 1.25rem;
}
.fact-icon i { width: 22px; height: 22px; }
.fact-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem; font-weight: 700;
  color: var(--text-dark); margin-bottom: 0.6rem;
}
.fact-card p { font-size: 0.9rem; color: var(--text-mid); line-height: 1.7; }
.fact-card p strong { color: var(--navy-mid); }

/* ===== FOOTER ===== */
.footer {
  background: var(--navy-deep);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}
.footer-top {
  display: flex; gap: 4rem; flex-wrap: wrap;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}
.footer-brand {
  display: flex; align-items: flex-start; gap: 1rem;
  flex: 0 0 auto;
}
.footer-brand h3 {
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 800;
  color: var(--white); margin-bottom: 0.25rem;
}
.footer-brand p { font-size: 0.85rem; color: var(--text-light); }
.footer-links {
  display: flex; gap: 3rem; flex: 1; flex-wrap: wrap;
}
.footer-col { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.8rem; font-weight: 700;
  color: var(--teal);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}
.footer-col a {
  font-size: 0.875rem; color: rgba(255,255,255,0.55);
  text-decoration: none; transition: var(--transition);
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.35); }
.footer-icons {
  display: flex; gap: 0.75rem;
  color: rgba(255,255,255,0.25);
}
.footer-icons i { width: 16px; height: 16px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero { flex-direction: column; text-align: center; padding-top: 120px; }
  .hero-content { max-width: 100%; }
  .hero-subtitle { margin: 0 auto 2.5rem; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-cta { justify-content: center; }
  .hero-coin { padding: 1rem; }
  .coin { width: 160px; height: 160px; }
  .coin-face { font-size: 3.5rem; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 68px; left: 0; right: 0;
    background: rgba(10,46,77,0.98);
    padding: 1rem;
    border-bottom: 1px solid var(--border);
  }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .converter-row { grid-template-columns: 1fr; }
  .converter-arrow { transform: rotate(90deg); }
  .timeline::before { left: 20px; }
  .timeline-dot { width: 42px; height: 42px; }
  .footer-top { flex-direction: column; gap: 2rem; }
  .footer-links { gap: 2rem; }
}

@media (max-width: 480px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .stat-num { font-size: 1.3rem; }
  .notes-grid { grid-template-columns: 1fr; }
  .facts-grid { grid-template-columns: 1fr; }
  .countries-grid { grid-template-columns: repeat(2, 1fr); }
}