/* HabitCalculator - Modern Dark Theme */

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

:root {
  --bg: #0a0a0f;
  --surface: #111118;
  --surface2: #18181f;
  --gold: #f0b429;
  --gold-light: #ffd166;
  --teal: #06d6a0;
  --red: #ef233c;
  --text: #e8e8f0;
  --muted: #6b6b80;
  --border: rgba(240,180,41,0.12);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Crimson Pro', serif;
  font-size: 18px;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

/* Fallback cursor for when custom cursor is not visible */
* {
  cursor: none;
}

a, button, input, select, .cat-card, .habit-btn {
  cursor: none !important;
}

/* Custom cursor - Elegant minimal ring design */
#cursor {
  width: 24px;
  height: 24px;
  border: 1.5px solid var(--gold);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.15s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              width 0.3s ease,
              height 0.3s ease,
              opacity 0.3s ease,
              border-color 0.3s ease;
  transform: translate(-50%, -50%);
  opacity: 0.7;
  background: rgba(240, 180, 41, 0.03);
  backdrop-filter: blur(2px);
  box-shadow: 0 0 20px rgba(240, 180, 41, 0.1);
}

#cursor::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 5px;
  height: 5px;
  background: var(--gold);
  border-radius: 50%;
  transition: width 0.3s ease, height 0.3s ease, opacity 0.3s ease;
  opacity: 0.8;
}

#cursor.hovered {
  width: 48px;
  height: 48px;
  opacity: 1;
  border-color: var(--gold-light);
  background: rgba(240, 180, 41, 0.08);
  box-shadow: 0 0 30px rgba(240, 180, 41, 0.2);
}

#cursor.hovered::before {
  width: 8px;
  height: 8px;
  opacity: 1;
}

/* Noise overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1000;
  opacity: 0.4;
}

/* NAV */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  background: linear-gradient(to bottom, rgba(10,10,15,0.95), transparent);
  backdrop-filter: blur(2px);
}
.nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 26px;
  letter-spacing: 0.06em;
  color: var(--text);
  text-decoration: none;
}
.nav-logo span { color: var(--gold); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--gold); }

/* Currency Selector */
.currency-selector {
  display: flex;
  align-items: center;
  gap: 8px;
}
.currency-selector label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.currency-selector select {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23f0b429' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  padding-right: 28px;
  transition: border-color 0.2s;
}
.currency-selector select:focus {
  outline: none;
  border-color: var(--gold);
}
.currency-selector select:hover {
  border-color: var(--gold);
}

/* HERO */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 120px 48px 80px;
  position: relative;
  overflow: hidden;
}

/* Animated grid background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(240,180,41,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,180,41,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 60% 50%, black 20%, transparent 70%);
}

/* Glowing orb */
.hero::after {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(240,180,41,0.08) 0%, transparent 70%);
  right: -100px; top: 50%;
  transform: translateY(-50%);
  border-radius: 50%;
  animation: orb-pulse 4s ease-in-out infinite;
}
@keyframes orb-pulse {
  0%, 100% { transform: translateY(-50%) scale(1); opacity: 0.6; }
  50% { transform: translateY(-52%) scale(1.05); opacity: 1; }
}

.hero-content { position: relative; z-index: 2; }

.hero-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 40px; height: 1px;
  background: var(--gold);
}

h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(72px, 8vw, 120px);
  line-height: 0.92;
  letter-spacing: 0.02em;
  margin-bottom: 32px;
}
h1 .line2 { color: var(--gold); display: block; }
h1 .line3 {
  -webkit-text-stroke: 1px rgba(240,180,41,0.4);
  color: transparent;
  display: block;
}

.hero-desc {
  font-size: 20px;
  font-weight: 300;
  color: #a0a0b8;
  max-width: 420px;
  margin-bottom: 48px;
  font-style: italic;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  align-items: center;
}
.btn-primary {
  background: var(--gold);
  color: #0a0a0f;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 16px 36px;
  border: none;
  cursor: none;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  display: inline-block;
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
}
.btn-ghost {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  padding: 16px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.btn-ghost:hover { color: var(--text); border-color: var(--text); }

/* Live counter panel */
.hero-counter-panel {
  position: relative;
  z-index: 2;
  padding-left: 80px;
}
.counter-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.counter-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: linear-gradient(to bottom, var(--gold), transparent);
}
.counter-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.counter-habit {
  font-size: 17px;
  font-style: italic;
  color: #c8c8da;
  margin-bottom: 20px;
}
.counter-number {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(52px, 5vw, 80px);
  color: var(--gold);
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: 8px;
  transition: all 0.3s;
}
.counter-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--teal);
  letter-spacing: 0.08em;
}

.counter-controls {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.habit-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: none;
  transition: all 0.2s;
  text-transform: uppercase;
}
.habit-btn:hover, .habit-btn.active {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(240,180,41,0.05);
}

.counter-timeline {
  display: flex;
  gap: 16px;
  margin-top: 28px;
}
.timeline-item {
  flex: 1;
  background: var(--surface2);
  padding: 16px;
  text-align: center;
}
.timeline-val {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  color: var(--text);
  display: block;
}
.timeline-key {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* MARQUEE */
.marquee-section {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  overflow: hidden;
  background: var(--surface);
}
.marquee-track {
  display: flex;
  gap: 0;
  animation: marquee 25s linear infinite;
  white-space: nowrap;
}
.marquee-item {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 15px;
  letter-spacing: 0.1em;
  color: var(--muted);
  padding: 0 40px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.marquee-item span { color: var(--gold); font-size: 18px; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* SECTIONS */
.section {
  padding: 100px 48px;
}
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 60px;
}
.section-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1;
  letter-spacing: 0.02em;
}
.section-count {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 100px;
  color: var(--surface2);
  line-height: 1;
  -webkit-text-stroke: 1px rgba(240,180,41,0.1);
}

/* CATEGORIES GRID */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.cat-card {
  background: var(--surface);
  padding: 40px;
  cursor: none;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
  border: 1px solid transparent;
  text-decoration: none;
  color: inherit;
  display: block;
}
.cat-card:hover {
  background: var(--surface2);
  border-color: var(--border);
}
.cat-card:hover .cat-arrow { transform: translate(4px, -4px); }
.cat-card:hover .cat-icon-bg { opacity: 0.15; }

.cat-icon-bg {
  position: absolute;
  right: 20px; top: 20px;
  font-size: 80px;
  opacity: 0.05;
  transition: opacity 0.3s;
  pointer-events: none;
  line-height: 1;
}
.cat-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--border);
  color: var(--muted);
  display: inline-block;
  margin-bottom: 20px;
}
.cat-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px;
  letter-spacing: 0.03em;
  margin-bottom: 12px;
}
.cat-desc {
  font-size: 15px;
  font-style: italic;
  color: var(--muted);
  margin-bottom: 24px;
  line-height: 1.5;
}
.cat-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.1em;
}
.cat-arrow {
  position: absolute;
  bottom: 24px; right: 24px;
  color: var(--gold);
  font-size: 18px;
  transition: transform 0.2s;
}

/* Search bar */
.search-bar-wrapper {
  position: relative;
  max-width: 500px;
  margin-top: 28px;
}
.search-bar {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'Crimson Pro', serif;
  font-size: 17px;
  font-style: italic;
  padding: 16px 20px 16px 48px;
  outline: none;
  transition: border-color 0.2s;
  cursor: none;
}
.search-bar:focus { border-color: var(--gold); }
.search-bar::placeholder { color: var(--muted); }
.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gold);
  pointer-events: none;
  font-size: 16px;
}

/* FOOTER */
footer {
  padding: 60px 48px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px;
  letter-spacing: 0.06em;
}
.footer-logo span { color: var(--gold); }
.footer-copy {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
}
.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}
.footer-links a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--gold); }

/* Animations */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* SCROLL indicator */
.scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.4;
}
.scroll-hint span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scroll-anim 1.5s ease-in-out infinite;
}
@keyframes scroll-anim {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  nav { padding: 20px 24px; }
  .nav-links { display: none; }
  .nav-right { flex-direction: column; gap: 16px; align-items: flex-end; }
  .hero { grid-template-columns: 1fr; padding: 100px 24px 60px; }
  .hero-counter-panel { padding-left: 0; margin-top: 60px; }
  .section { padding: 60px 24px; }
  .categories-grid { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 24px; text-align: center; padding: 40px 24px; }
}