/* WeatherNow - Main Stylesheet */

:root {
  --bg: #0f172a;
  --bg2: #1e293b;
  --bg3: #334155;
  --card: rgba(30, 41, 59, 0.95);
  --card-border: rgba(99, 102, 241, 0.15);
  --text: #f1f5f9;
  --text2: #94a3b8;
  --text3: #64748b;
  --accent: #38bdf8;
  --accent2: #6366f1;
  --accent3: #10b981;
  --warm: #f59e0b;
  --hot: #ef4444;
  --cold: #60a5fa;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.6);
  --font: 'Nunito', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* Layout */
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.section { margin: 60px 0; }
.page-container { padding: 40px 20px; }

/* Skip link */
.skip-link {
  position: absolute; top: -100px; left: 20px;
  background: var(--accent); color: #000; padding: 8px 16px;
  border-radius: var(--radius-sm); font-weight: 700;
  transition: top var(--transition); z-index: 9999;
}
.skip-link:focus { top: 10px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
  padding: 0 20px;
}
.header-inner {
  display: flex; align-items: center; gap: 24px;
  height: 64px; max-width: 1280px; margin: 0 auto;
}

.site-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--text);
  font-size: 1.3rem; font-weight: 800;
  flex-shrink: 0;
}
.logo-icon { font-size: 1.6rem; }
.logo-text strong { color: var(--accent); }
.footer-logo { font-size: 1.1rem; }

.main-nav { display: flex; gap: 4px; }
.nav-link {
  padding: 8px 16px; border-radius: var(--radius-sm);
  text-decoration: none; color: var(--text2); font-weight: 600;
  transition: all var(--transition);
}
.nav-link:hover { background: var(--bg3); color: var(--text); }

.header-search { margin-left: auto; }
.mini-search-form { display: flex; align-items: center; gap: 0; }
.mini-search-input {
  background: var(--bg3); border: 1px solid var(--card-border);
  color: var(--text); padding: 8px 14px; border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  font-family: var(--font); font-size: 0.9rem; width: 200px;
  transition: all var(--transition);
}
.mini-search-input:focus { outline: none; border-color: var(--accent); width: 240px; }
.mini-search-btn {
  background: var(--accent); border: none; color: #000;
  padding: 8px 12px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  cursor: pointer; transition: all var(--transition); display: flex; align-items: center;
}
.mini-search-btn:hover { background: #0ea5e9; }

.menu-toggle { display: none; }

/* Hero */
.hero-section {
  position: relative; min-height: 520px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0c1445 0%, #1a1a5e 30%, #0f3460 60%, #16213e 100%);
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute; inset: 0;
  background: 
    radial-gradient(ellipse 60% 50% at 20% 40%, rgba(56,189,248,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 80% 60%, rgba(99,102,241,0.12) 0%, transparent 70%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content {
  position: relative; z-index: 1;
  text-align: center; padding: 60px 20px;
  max-width: 800px; width: 100%;
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900; margin-bottom: 12px;
  background: linear-gradient(135deg, #ffffff, var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-subtitle {
  color: var(--text2); font-size: 1.15rem; margin-bottom: 40px;
}

/* Search */
.search-wrapper { position: relative; margin-bottom: 24px; }
.search-form { position: relative; }
.search-box {
  display: flex; align-items: center;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 60px;
  padding: 6px 6px 6px 24px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  transition: all var(--transition);
}
.search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(56,189,248,0.2), 0 8px 32px rgba(0,0,0,0.3);
}
.search-icon { width: 20px; height: 20px; color: var(--text2); flex-shrink: 0; }
.search-input {
  flex: 1; background: none; border: none;
  color: var(--text); font-family: var(--font); font-size: 1rem;
  padding: 10px 16px; min-width: 0;
}
.search-input::placeholder { color: var(--text3); }
.search-input:focus { outline: none; }
.search-btn {
  background: var(--accent); color: #000; border: none;
  padding: 12px 28px; border-radius: 50px;
  font-family: var(--font); font-weight: 700; font-size: 0.95rem;
  cursor: pointer; transition: all var(--transition); flex-shrink: 0;
}
.search-btn:hover { background: #0ea5e9; transform: translateY(-1px); }

.search-suggestions {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0;
  background: var(--bg2); border: 1px solid var(--card-border);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-lg); z-index: 50;
}
.suggestion-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px; text-decoration: none; color: var(--text);
  transition: background var(--transition);
}
.suggestion-item:hover { background: var(--bg3); }
.suggestion-item strong { flex: 1; }
.suggestion-item span { color: var(--text2); font-size: 0.875rem; }

.hero-quick-links {
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center; align-items: center;
  color: var(--text3); font-size: 0.875rem;
}
.hero-quick-links a {
  color: var(--accent); text-decoration: none;
  padding: 4px 12px; border-radius: 20px;
  background: rgba(56,189,248,0.1);
  transition: all var(--transition);
}
.hero-quick-links a:hover { background: rgba(56,189,248,0.2); }

/* Location Weather */
.location-weather-section { background: rgba(56,189,248,0.05); padding: 20px 0; }
.location-card {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 20px 28px;
  display: flex; align-items: center; gap: 20px;
}
.location-header { display: flex; align-items: center; gap: 8px; color: var(--accent); margin-bottom: 12px; }
.location-header svg { width: 20px; height: 20px; }
.location-weather-row { display: flex; align-items: center; gap: 20px; }
.loc-temp { font-size: 2.5rem; font-weight: 900; font-family: var(--font-mono); }
.loc-desc { color: var(--text2); text-transform: capitalize; }
.loc-meta { color: var(--text3); font-size: 0.875rem; margin-top: 4px; }

/* Section titles */
.section-title {
  font-size: 1.75rem; font-weight: 800; margin-bottom: 8px;
}
.section-desc { color: var(--text2); margin-bottom: 32px; }

/* Cities Grid */
.cities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.city-card {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); overflow: hidden;
  transition: all var(--transition);
}
.city-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56,189,248,0.4);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.city-card-link { display: block; padding: 20px; text-decoration: none; color: inherit; }
.city-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 16px; }
.city-name { font-size: 1.1rem; font-weight: 800; margin-bottom: 2px; }
.city-country { color: var(--text2); font-size: 0.85rem; }
.city-flag img { border-radius: 3px; }
.city-weather { min-height: 80px; }
.city-temp-row { display: flex; align-items: center; gap: 8px; }
.city-temp { font-size: 2rem; font-weight: 900; font-family: var(--font-mono); }
.city-desc { color: var(--text2); font-size: 0.875rem; margin-top: 4px; text-transform: capitalize; }
.city-meta { display: flex; gap: 12px; color: var(--text3); font-size: 0.8rem; margin-top: 8px; }
.city-card-footer { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--card-border); }
.view-detail { color: var(--accent); font-size: 0.875rem; font-weight: 700; }
.city-loading { display: flex; align-items: center; height: 60px; }
.mini-spinner {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid var(--bg3); border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}
.city-error { color: var(--text3); font-size: 0.875rem; }

/* Info section */
.info-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.info-card {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 28px;
  text-align: center;
}
.info-icon { font-size: 2.5rem; margin-bottom: 16px; }
.info-card h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 10px; }
.info-card p { color: var(--text2); font-size: 0.9rem; line-height: 1.6; }

/* Current Weather Page */
.page-container { max-width: 1000px; margin: 0 auto; padding: 40px 20px; }
.page-title { font-size: 2rem; font-weight: 900; margin-bottom: 28px; }

.current-weather-card {
  background: linear-gradient(135deg, #1e293b, #0f2027);
  border: 1px solid var(--card-border);
  border-radius: 24px; overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 40px;
}
.cw-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 28px 32px; border-bottom: 1px solid var(--card-border);
  flex-wrap: wrap; gap: 16px;
}
.cw-location { display: flex; align-items: center; gap: 16px; }
.cw-location img { border-radius: 4px; }
.cw-city { font-size: 1.6rem; font-weight: 900; }
.cw-country { color: var(--text2); display: block; }
.cw-coords { color: var(--text3); font-size: 0.8rem; font-family: var(--font-mono); display: block; }
.cw-time { font-family: var(--font-mono); font-size: 2rem; font-weight: 700; color: var(--accent); }
.cw-date { color: var(--text2); font-size: 0.875rem; text-transform: capitalize; }
.cw-datetime { text-align: right; }

.cw-body { display: flex; flex-wrap: wrap; gap: 0; }
.cw-main {
  display: flex; align-items: center; gap: 24px;
  padding: 36px 32px; flex: 0 0 auto;
}
.cw-icon-wrap img { filter: drop-shadow(0 4px 12px rgba(56,189,248,0.3)); }
.cw-temp {
  font-size: 5rem; font-weight: 900; font-family: var(--font-mono);
  line-height: 1;
}
.cw-unit { font-size: 2.5rem; }
.cw-desc { font-size: 1.1rem; color: var(--text2); margin: 8px 0 6px; text-transform: capitalize; }
.cw-feels { color: var(--text3); font-size: 0.9rem; }
.cw-minmax { display: flex; gap: 16px; margin-top: 8px; }
.cw-min { color: var(--cold); font-weight: 700; }
.cw-max { color: var(--hot); font-weight: 700; }

.cw-details {
  flex: 1; display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1px; background: var(--card-border);
  border-left: 1px solid var(--card-border);
}
.cw-detail-item {
  background: var(--bg2); padding: 18px 20px;
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: 4px;
}
.cw-detail-icon { font-size: 1.5rem; }
.cw-detail-label { color: var(--text3); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; }
.cw-detail-value { font-weight: 700; font-size: 0.95rem; }

/* Forecast */
.forecast-section { margin: 32px 0; }
.hourly-scroll { overflow-x: auto; padding-bottom: 8px; }
.hourly-scroll::-webkit-scrollbar { height: 4px; }
.hourly-scroll::-webkit-scrollbar-track { background: var(--bg2); }
.hourly-scroll::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 4px; }
.hourly-row { display: flex; gap: 8px; min-width: max-content; }
.hourly-item {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 16px 20px;
  text-align: center; min-width: 90px;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  transition: all var(--transition);
}
.hourly-item:hover { border-color: var(--accent); transform: translateY(-2px); }
.h-time { color: var(--text2); font-size: 0.8rem; font-family: var(--font-mono); }
.h-temp { font-weight: 800; font-size: 1.1rem; }
.h-pop { color: var(--cold); font-size: 0.75rem; }

.daily-forecast {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 12px;
}
.daily-item {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 16px;
  text-align: center; transition: all var(--transition);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.daily-item.today { border-color: var(--accent); background: rgba(56,189,248,0.08); }
.daily-item:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.d-day { font-weight: 800; font-size: 0.875rem; }
.d-date { color: var(--text3); font-size: 0.75rem; }
.d-desc { color: var(--text2); font-size: 0.78rem; text-transform: capitalize; }
.d-pop { color: var(--cold); font-size: 0.8rem; }
.d-temps { display: flex; align-items: center; gap: 6px; margin-top: 4px; }
.d-max { color: var(--warm); font-weight: 800; }
.d-min { color: var(--text3); font-weight: 700; }
.d-bar { width: 30px; height: 4px; background: var(--bg3); border-radius: 2px; overflow: hidden; }
.d-bar-fill { height: 100%; width: 60%; border-radius: 2px; }

/* SEO Content */
.seo-card {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 28px 32px;
}
.seo-card h2 { font-size: 1.3rem; margin-bottom: 16px; }
.seo-card p { color: var(--text2); margin-bottom: 12px; line-height: 1.8; }

/* Search Results */
.inline-search { margin-bottom: 32px; }
.inline-search .search-box { background: var(--card); border-color: var(--card-border); border-radius: var(--radius); }
.results-count { color: var(--text2); margin-bottom: 16px; }
.search-results { display: flex; flex-direction: column; gap: 8px; }
.result-item {
  display: flex; align-items: center; gap: 16px;
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 16px 20px;
  text-decoration: none; color: var(--text);
  transition: all var(--transition);
}
.result-item:hover { border-color: var(--accent); transform: translateX(4px); }
.result-flag img { border-radius: 3px; }
.result-info { flex: 1; }
.result-name { display: block; font-size: 1.05rem; }
.result-country { color: var(--text2); font-size: 0.875rem; }
.result-weather { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.result-arrow { color: var(--accent); font-size: 1.2rem; }

.no-results { text-align: center; padding: 60px 20px; }
.no-results-icon { font-size: 4rem; margin-bottom: 16px; }
.no-results h2 { margin-bottom: 8px; }
.no-results p { color: var(--text2); }

.search-tips { margin-top: 40px; }
.search-tips h2 { margin-bottom: 16px; }
.search-tips ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.search-tips li { color: var(--text2); }
.search-tips a { color: var(--accent); }

/* Breadcrumb */
.breadcrumb-nav { margin-bottom: 28px; }
.breadcrumb-nav ol { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; list-style: none; }
.breadcrumb-nav li a { color: var(--text2); text-decoration: none; font-size: 0.875rem; }
.breadcrumb-nav li a:hover { color: var(--accent); }
.breadcrumb-nav li span { color: var(--text3); font-size: 0.875rem; }
.bc-sep { color: var(--text3); }

/* Footer */
.site-footer {
  background: var(--bg2); border-top: 1px solid var(--card-border);
  padding: 60px 0 0;
  margin-top: 80px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-desc { color: var(--text2); font-size: 0.9rem; margin-top: 12px; line-height: 1.7; }
.footer-links h4 { font-weight: 800; margin-bottom: 16px; color: var(--text); }
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: var(--text2); text-decoration: none; font-size: 0.875rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--card-border);
  padding: 20px 0; display: flex;
  justify-content: space-between; align-items: center;
  color: var(--text3); font-size: 0.875rem; flex-wrap: wrap; gap: 8px;
}
.footer-api a { color: var(--text2); }

/* Spinners & Loading */
.loading-spinner {
  width: 36px; height: 36px; border-radius: 50%;
  border: 3px solid var(--bg3); border-top-color: var(--accent);
  animation: spin 0.8s linear infinite; margin: 0 auto;
}
.loading-dots { color: var(--text3); animation: pulse 1s ease-in-out infinite; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }

/* Responsive */
@media (max-width: 900px) {
  .cw-body { flex-direction: column; }
  .cw-details { border-left: none; border-top: 1px solid var(--card-border); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .main-nav { display: none; }
  .header-search { display: none; }
  .menu-toggle { display: block; }
  .cw-header { flex-direction: column; }
  .cw-main { flex-direction: column; text-align: center; }
  .cw-temp { font-size: 4rem; }
  .daily-forecast { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links:nth-child(n+3) { display: none; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* Animations */
.city-card, .result-item, .daily-item, .hourly-item {
  animation: fadeUp 0.4s ease both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Print */
@media print {
  .site-header, .site-footer, .search-wrapper { display: none; }
}