/* =============================================
   SKYPULSE – LIVE WEATHER LANDING PAGE STYLES
   ============================================= */

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

:root {
  --font: 'Outfit', sans-serif;
  --bg-dark: #080c14;
  --bg-card: rgba(255,255,255,0.05);
  --border: rgba(255,255,255,0.12);
  --text: #f0f4ff;
  --text-muted: rgba(240,244,255,0.55);
  --accent: #4facfe;
  --accent2: #9b59fb;
  --accent3: #00f2fe;
  --gold: #f6c90e;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --glow: 0 0 40px rgba(79,172,254,0.25);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-dark);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 10px; }

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 40px;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(8,12,20,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 40px;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 32px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}
.brand-icon { font-size: 1.6rem; filter: drop-shadow(0 0 8px #4facfe88); }
.brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #4facfe, #9b59fb);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  padding: 9px 24px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 50px;
  color: #fff;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(79,172,254,0.35);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(79,172,254,0.5); }

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: url('hero-bg.png') center/cover no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(8,12,20,0.55) 0%,
    rgba(8,12,20,0.3) 40%,
    rgba(8,12,20,0.85) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding: 0 20px;
  animation: fadeUp 1s ease both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-badge {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(79,172,254,0.15);
  border: 1px solid rgba(79,172,254,0.4);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--accent3);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}
.hero-title {
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 22px;
  text-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
.gradient-text {
  background: linear-gradient(90deg, #4facfe 0%, #9b59fb 50%, #00f2fe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% auto;
  animation: shimmer 3s linear infinite;
}
@keyframes shimmer {
  from { background-position: 0% center; }
  to   { background-position: 200% center; }
}
.hero-sub {
  font-size: 1.15rem;
  color: rgba(240,244,255,0.75);
  max-width: 540px;
  margin: 0 auto 40px;
  font-weight: 400;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-primary {
  padding: 15px 36px;
  background: linear-gradient(135deg, #4facfe, #9b59fb);
  border-radius: 50px;
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 8px 30px rgba(79,172,254,0.4);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(79,172,254,0.5); }
.btn-ghost {
  padding: 15px 36px;
  border: 1.5px solid rgba(255,255,255,0.25);
  border-radius: 50px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* Floating orbs */
.orb {
  position: absolute;
  font-size: 2.5rem;
  animation: float 6s ease-in-out infinite;
  filter: drop-shadow(0 0 20px rgba(79,172,254,0.4));
  user-select: none;
  pointer-events: none;
  z-index: 1;
}
.orb-1 { top: 18%; left: 8%;  animation-delay: 0s;   animation-duration: 7s; }
.orb-2 { top: 25%; right: 10%; animation-delay: 1.5s; animation-duration: 5s; }
.orb-3 { bottom: 25%; left: 15%; animation-delay: 0.8s; animation-duration: 8s; }
.orb-4 { bottom: 20%; right: 8%; animation-delay: 2s;   animation-duration: 6.5s; }
@keyframes float {
  0%,100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-20px) rotate(10deg); }
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.78rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  animation: fadeIn 2s 1.5s both;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.scroll-arrow {
  width: 24px; height: 24px;
  border-right: 2px solid rgba(255,255,255,0.4);
  border-bottom: 2px solid rgba(255,255,255,0.4);
  transform: rotate(45deg);
  animation: bounce 1.5s ease-in-out infinite;
}
@keyframes bounce {
  0%,100% { transform: rotate(45deg) translateY(0); }
  50%      { transform: rotate(45deg) translateY(6px); }
}

/* =============================================
   SHARED SECTION STYLES
   ============================================= */
section { padding: 100px 20px; }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-badge {
  display: inline-block;
  padding: 5px 16px;
  background: rgba(79,172,254,0.12);
  border: 1px solid rgba(79,172,254,0.35);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.15;
}
.section-header.light h2 { color: var(--text); }
.section-sub {
  color: var(--text-muted);
  margin-top: 12px;
  font-size: 1rem;
}

/* =============================================
   FEATURES
   ============================================= */
.features {
  background: linear-gradient(180deg, var(--bg-dark) 0%, #0d1424 100%);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  backdrop-filter: blur(12px);
  transition: var(--transition);
  cursor: default;
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(79,172,254,0.4);
  box-shadow: var(--glow);
}
.feature-icon {
  font-size: 2.4rem;
  margin-bottom: 18px;
  display: block;
  filter: drop-shadow(0 0 10px rgba(79,172,254,0.3));
}
.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.feature-card p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.65; }

/* =============================================
   LIVE WEATHER WIDGET
   ============================================= */
.live-section {
  background: linear-gradient(135deg, #0d1424 0%, #12162a 50%, #0d1424 100%);
  position: relative;
  overflow: hidden;
}
.live-section::before {
  content: '';
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(79,172,254,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.widget-container {
  max-width: 680px;
  margin: 0 auto;
}

/* Search Bar */
.search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.06);
  border: 1.5px solid var(--border);
  border-radius: 50px;
  padding: 10px 10px 10px 20px;
  backdrop-filter: blur(15px);
  transition: var(--transition);
  margin-bottom: 28px;
}
.search-bar:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,172,254,0.15);
}
.search-icon { font-size: 1.1rem; flex-shrink: 0; }
.search-bar input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 400;
}
.search-bar input::placeholder { color: var(--text-muted); }
.search-btn, .location-btn {
  border: none;
  border-radius: 50px;
  cursor: pointer;
  font-family: var(--font);
  font-weight: 600;
  transition: var(--transition);
}
.search-btn {
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-size: 0.9rem;
}
.search-btn:hover { transform: scale(1.05); box-shadow: 0 4px 20px rgba(79,172,254,0.4); }
.location-btn {
  padding: 10px 14px;
  background: rgba(255,255,255,0.08);
  font-size: 1rem;
  border: 1px solid var(--border);
  color: #fff;
}
.location-btn:hover { background: rgba(255,255,255,0.14); }

/* Loading */
.loading-state {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}
.spinner {
  width: 44px; height: 44px;
  border: 3px solid rgba(79,172,254,0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  margin: 0 auto 16px;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Error */
.error-state {
  text-align: center;
  padding: 32px;
  background: rgba(255, 80, 80, 0.08);
  border: 1px solid rgba(255, 80, 80, 0.25);
  border-radius: var(--radius-md);
  color: #ff8888;
}
.error-icon { font-size: 2rem; display: block; margin-bottom: 10px; }

/* Weather Card */
.weather-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(20px);
  animation: cardIn 0.5s ease both;
  position: relative;
  overflow: hidden;
  margin-bottom: 28px;
}
.weather-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2), var(--accent3));
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(20px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.weather-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
}
.location-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.location-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.weather-icon-large { font-size: 4rem; filter: drop-shadow(0 0 15px rgba(79,172,254,0.4)); }

.temp-block { margin-bottom: 32px; }
.temp-main {
  font-size: 5rem;
  font-weight: 800;
  letter-spacing: -3px;
  line-height: 1;
  background: linear-gradient(135deg, #fff 0%, #a8cfff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.temp-main sup {
  font-size: 2.5rem;
  font-weight: 600;
  vertical-align: super;
}
.temp-alt {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 6px;
}
.weather-desc {
  font-size: 1rem;
  font-weight: 500;
  text-transform: capitalize;
  color: var(--accent);
  margin-top: 8px;
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.stat-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.stat-icon { font-size: 1.4rem; flex-shrink: 0; }
.stat-value {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.3px;
}
.stat-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 2px;
}

/* Quick cities */
.quick-cities { text-align: center; }
.quick-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.city-chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.chip {
  padding: 8px 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 50px;
  color: var(--text);
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
}
.chip:hover {
  background: rgba(79,172,254,0.12);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* =============================================
   HOW IT WORKS
   ============================================= */
.howto {
  background: var(--bg-dark);
}
.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.step {
  flex: 1;
  min-width: 220px;
  text-align: center;
  padding: 0 24px;
}
.step-num {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -2px;
  background: linear-gradient(135deg, rgba(79,172,254,0.3), rgba(155,89,251,0.3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
  line-height: 1;
}
.step h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.step p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; }
.step-divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(79,172,254,0.5), transparent);
  align-self: center;
  flex-shrink: 0;
  margin-top: -20px;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: #060910;
  border-top: 1px solid var(--border);
  padding: 36px 40px;
  text-align: center;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.footer-copy {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer-copy a { color: var(--accent); text-decoration: none; }
.footer-copy a:hover { text-decoration: underline; }

/* =============================================
   WEATHER CARD DYNAMIC THEMES
   ============================================= */
.weather-card.theme-sunny {
  background: linear-gradient(135deg, rgba(246,201,14,0.08), rgba(255,130,0,0.08));
  border-color: rgba(246,201,14,0.3);
}
.weather-card.theme-rainy {
  background: linear-gradient(135deg, rgba(79,172,254,0.08), rgba(30,60,120,0.1));
  border-color: rgba(79,172,254,0.3);
}
.weather-card.theme-cloudy {
  background: linear-gradient(135deg, rgba(140,150,180,0.08), rgba(80,90,120,0.08));
  border-color: rgba(140,150,180,0.3);
}
.weather-card.theme-snow {
  background: linear-gradient(135deg, rgba(200,230,255,0.08), rgba(150,200,255,0.08));
  border-color: rgba(200,230,255,0.3);
}
.weather-card.theme-thunder {
  background: linear-gradient(135deg, rgba(155,89,251,0.1), rgba(50,20,80,0.12));
  border-color: rgba(155,89,251,0.3);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 768px) {
  .navbar { padding: 14px 20px; }
  .navbar.scrolled { padding: 10px 20px; }
  .nav-links { display: none; }
  section { padding: 70px 16px; }
  .steps { flex-direction: column; align-items: center; }
  .step-divider { width: 2px; height: 40px; background: linear-gradient(180deg, transparent, rgba(79,172,254,0.5), transparent); margin: 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .weather-card { padding: 24px 20px; }
  .temp-main { font-size: 3.5rem; }
  .orb { font-size: 1.8rem; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-title { font-size: 2.5rem; }
}