:root {
  --primary: #667eea;           --primary-dark: #5a6fd6;      --secondary: #764ba2;         --accent: #f093fb;            --accent-2: #4facfe;          --bg-primary: #f0f4ff;        --bg-secondary: #ffffff;      --bg-tertiary: #e8ecf8;       --bg-glass: rgba(255,255,255,0.85); --bg-glass-hover: rgba(255,255,255,0.95); --text-primary: #1a1a2e;      --text-secondary: #4a4a6a;    --text-muted: #8888aa;        --text-white: #ffffff;        --success: #10b981;           --warning: #f59e0b;           --danger: #ef4444;            --info: #3b82f6;              --shadow-sm: 0 2px 8px rgba(102, 126, 234, 0.1);
  --shadow-md: 0 8px 32px rgba(102, 126, 234, 0.15);
  --shadow-lg: 0 20px 60px rgba(102, 126, 234, 0.2);
  --shadow-glow: 0 0 30px rgba(102, 126, 234, 0.3);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --font-primary: 'Cairo', 'Tajawal', sans-serif;   --font-heading: 'Tajawal', 'Cairo', sans-serif;   --font-numbers: 'Poppins', sans-serif;             --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-spring: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);

  --navbar-height: 70px;

  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-accent: linear-gradient(135deg, #f093fb 0%, #4facfe 100%);
  --gradient-warm: linear-gradient(135deg, #f6d365 0%, #fda085 100%);
  --gradient-cool: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%);
  --gradient-night: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
  transition: background-color var(--transition-slow), color var(--transition-slow);
  direction: rtl;
  text-align: right;
  line-height: 1.6;
}

img {
  max-width: 100%;
  height: auto;
  user-select: none;
  -webkit-user-drag: none;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent);
}

ul, ol {
  list-style: none;
}

button {
  border: none;
  cursor: pointer;
  font-family: var(--font-primary);
  transition: all var(--transition-normal);
}

button:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

input {
  font-family: var(--font-primary);
  border: none;
  outline: none;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
}
::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

.hidden {
  display: none !important;
}

.weather-bg {
  position: fixed;
  inset: 0; z-index: -2;
  transition: all 1.5s ease;
  background: var(--gradient-primary);
}

.bg-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(0, 0, 0, 0.2);
  transition: background var(--transition-slow);
}

.bg-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none; }

.main-content {
  position: relative;
  min-height: 100vh;
}

.navbar {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  height: var(--navbar-height);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(102, 126, 234, 0.2);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: var(--bg-glass);
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 clamp(16px, 4vw, 40px);
  max-width: 1400px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.nav-logo-icon {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: floatIcon 3s ease-in-out infinite;
}

.nav-logo-text {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1px;
}

@keyframes floatIcon {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-section {
  padding-top: calc(var(--navbar-height) + 30px);
  padding-bottom: 40px;
  padding-right: clamp(12px, 3vw, 30px);
  padding-left: clamp(12px, 3vw, 30px);
  max-width: 1200px;
  margin: 0 auto;
  min-height: 100vh;
}

.search-container {
  margin-bottom: clamp(20px, 4vw, 40px);
  animation: slideDown 0.6s ease;
}

.search-wrapper {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.search-input-group {
  flex: 1;
  min-width: 200px;
  position: relative;
}

.search-icon {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  font-size: 1.1rem;
  pointer-events: none;
  z-index: 1;
}

.search-input {
  width: 100%;
  height: 56px;
  padding: 0 50px 0 20px;
  border-radius: var(--radius-full);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 2px solid rgba(102, 126, 234, 0.3);
  font-size: clamp(0.9rem, 2vw, 1rem);
  font-family: var(--font-primary);
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg), 0 0 0 4px rgba(102, 126, 234, 0.15);
  background: var(--bg-glass-hover);
  transform: translateY(-2px);
}

.search-input::placeholder {
  color: var(--text-muted);
  font-size: clamp(0.8rem, 1.8vw, 0.95rem);
}

.search-suggestions {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  left: 0;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(102, 126, 234, 0.2);
  z-index: 100;
  max-height: 280px;
  overflow-y: auto;
  display: none; }

.suggestion-item {
  padding: 12px 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: background var(--transition-fast);
  border-bottom: 1px solid rgba(102, 126, 234, 0.08);
}

.suggestion-item:last-child {
  border-bottom: none;
}

.suggestion-item:hover {
  background: var(--bg-tertiary);
  color: var(--primary);
}

.suggestion-item i {
  color: var(--primary);
  font-size: 0.85rem;
  opacity: 0.7;
}

.search-buttons {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.error-message {
  margin-bottom: 20px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #ff6b6b20, #ee5a5a15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  animation: shake 0.5s ease;
  overflow: hidden;
}

.error-content {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
}

.error-icon {
  font-size: 1.8rem;
  color: var(--danger);
  flex-shrink: 0;
}

.error-text {
  flex: 1;
}
.error-text h3 {
  color: var(--danger);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.error-text p {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.error-close {
  background: transparent;
  color: var(--text-muted);
  padding: 8px;
  border-radius: var(--radius-full);
  font-size: 1rem;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}
.error-close:hover {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.weather-main-card {
  background: var(--bg-glass);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: var(--shadow-lg);
  padding: clamp(20px, 4vw, 40px);
  margin-bottom: clamp(20px, 4vw, 40px);
  animation: fadeInUp 0.7s ease;
  transition: all var(--transition-normal);
  overflow: hidden;
  position: relative;
}

.weather-main-card::before {
  content: '';
  position: absolute;
  top: -50px;
  left: -50px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.weather-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: clamp(16px, 3vw, 30px);
  flex-wrap: wrap;
  gap: 12px;
}

.location-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.location-pin {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  color: var(--danger);
  animation: locationPulse 2s ease-in-out infinite;
}

.location-text {}

.city-name {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 3.5vw, 2rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

.country-name {
  font-size: clamp(0.75rem, 1.8vw, 0.9rem);
  color: var(--text-muted);
  font-weight: 400;
  margin-top: 2px;
}

.current-datetime {
  text-align: left;
  flex-shrink: 0;
}

.current-time {
  font-family: var(--font-numbers);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  text-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
}

.current-date {
  font-size: clamp(0.7rem, 1.5vw, 0.85rem);
  color: var(--text-muted);
  margin-top: 4px;
  font-weight: 400;
}

.weather-card-body {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(20px, 4vw, 40px);
  align-items: start;
  margin-bottom: clamp(20px, 4vw, 30px);
}

.temp-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.weather-icon-large {
  margin-bottom: 12px;
  position: relative;
}

.weather-main-icon {
  font-size: clamp(3rem, 8vw, 5rem);
  filter: drop-shadow(0 8px 16px rgba(102, 126, 234, 0.4));
  animation: floatWeather 4s ease-in-out infinite;
}

.temperature-display {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  margin-bottom: 8px;
}

.temp-value {
  font-family: var(--font-numbers);
  font-size: clamp(3.5rem, 10vw, 6rem);
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
  text-shadow: 0 2px 20px rgba(102, 126, 234, 0.2);
}

.temp-unit {
  font-family: var(--font-numbers);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 8px;
}

.feels-like {
  font-size: clamp(0.75rem, 1.8vw, 0.9rem);
  color: var(--text-secondary);
  background: rgba(102, 126, 234, 0.1);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(102, 126, 234, 0.2);
}
.feels-like i {
  color: var(--warning);
  margin-left: 4px;
}

.weather-details-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.weather-description {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  font-weight: 700;
  color: var(--text-primary);
  text-transform: capitalize;
}

.temp-range {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-numbers);
  font-size: clamp(0.85rem, 2vw, 1rem);
}

.temp-high {
  color: var(--danger);
  font-weight: 600;
}
.temp-high i { margin-left: 4px; }

.temp-low {
  color: var(--info);
  font-weight: 600;
}
.temp-low i { margin-left: 4px; }

.temp-separator {
  color: var(--text-muted);
}

.weather-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.weather-card-footer {
  border-top: 1px solid rgba(102, 126, 234, 0.15);
  padding-top: clamp(16px, 3vw, 24px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sun-times {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.sun-time {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 100px;
}

.sun-time-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.sunrise .sun-time-icon {
  background: linear-gradient(135deg, #f6d365, #fda085);
  color: white;
}

.sunset .sun-time-icon {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
}

.sun-time-info {}

.sun-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.sun-value {
  font-family: var(--font-numbers);
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  font-weight: 700;
  color: var(--text-primary);
}

.sun-progress-container {
  flex: 2;
  min-width: 100px;
}

.sun-arc {
  position: relative;
  height: 40px;
  background: linear-gradient(90deg, #f6d365, #fda085, #667eea);
  border-radius: var(--radius-full);
  opacity: 0.4;
  overflow: visible;
}

.sun-dot {
  position: absolute;
  top: 50%;
  left: 0%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  background: #fda085;
  border-radius: 50%;
  border: 3px solid white;
  box-shadow: 0 0 10px rgba(253, 160, 133, 0.6);
  transition: left var(--transition-slow);
}

.extra-info {
  display: flex;
  gap: clamp(12px, 3vw, 24px);
  flex-wrap: wrap;
}

.extra-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: clamp(0.75rem, 1.8vw, 0.9rem);
  color: var(--text-secondary);
}
.extra-item i {
  color: var(--primary);
}
.extra-item strong {
  color: var(--text-primary);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 12px;
  flex-wrap: wrap;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title i {
  color: var(--primary);
  font-size: clamp(0.9rem, 2vw, 1.1rem);
}

.hourly-section {
  margin-bottom: clamp(20px, 4vw, 40px);
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hourly-container {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--primary) transparent;
}

.scroll-controls {
  display: flex;
  gap: 8px;
}

.scroll-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(102, 126, 234, 0.3);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}
.scroll-btn:hover {
  background: var(--primary);
  color: white;
  transform: scale(1.1);
}

.forecast-section {
  margin-bottom: clamp(20px, 4vw, 40px);
  animation: fadeInUp 0.9s ease 0.3s both;
}

.forecast-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.info-section {
  margin-bottom: clamp(20px, 4vw, 40px);
  animation: fadeInUp 1s ease 0.4s both;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.info-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.info-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  background: rgba(102, 126, 234, 0.08);
  border-bottom: 1px solid rgba(102, 126, 234, 0.1);
}
.info-card-header i {
  color: var(--primary);
  font-size: 1rem;
}
.info-card-header h3 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.info-card-body {
  padding: 20px;
}

.tip-icon {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 10px;
  animation: floatIcon 3s ease-in-out infinite;
}

.tip-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.6;
}

.air-quality-meter {
  text-align: center;
}

.aq-value {
  font-family: var(--font-numbers);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 4px;
}

.aq-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.aq-bar-container {
  height: 8px;
  background: rgba(102, 126, 234, 0.15);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.aq-bar {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  width: 0%;
  transition: width var(--transition-slow);
}

.astro-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.astro-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.astro-item i {
  color: var(--primary);
  width: 16px;
  text-align: center;
}
.astro-item strong {
  color: var(--text-primary);
  font-weight: 600;
}

.moon-phase-icon {
  font-size: 1.1rem;
  width: 16px;
  text-align: center;
}

.site-footer {
  margin-top: 20px;
  padding: clamp(24px, 4vw, 40px);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(102, 126, 234, 0.15);
  text-align: center;
}

.footer-content {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary);
}
.footer-logo i {
  font-size: 1.3rem;
}

.footer-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.footer-link {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer-link:hover {
  color: var(--accent);
}

.footer-credits {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-update {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.footer-update i {
  color: var(--success);
}

.loading-cards {
  display: flex;
  gap: 12px;
  width: 100%;
  flex-wrap: wrap;
}

.loading-skeleton {
  min-width: 100px;
  height: 120px;
  flex: 1;
  background: linear-gradient(90deg,
    rgba(102, 126, 234, 0.1) 25%,
    rgba(102, 126, 234, 0.2) 50%,
    rgba(102, 126, 234, 0.1) 75%
  );
  background-size: 200% 100%;
  border-radius: var(--radius-md);
  animation: shimmer 1.5s infinite;
}

.loading-skeleton.tall {
  height: 180px;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatWeather {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-8px) rotate(-2deg); }
  75% { transform: translateY(4px) rotate(2deg); }
}

@keyframes locationPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0.8; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-5px); }
  80% { transform: translateX(5px); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}