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

:root {
  --sky-day: linear-gradient(160deg, #2d7cb3 0%, #6cc5f2 60%, #b3e0f7 100%);
  --sky-night: linear-gradient(160deg, #0a0f2e 0%, #1a2555 60%, #2d3a6e 100%);
  --sky-cloudy: linear-gradient(160deg, #4a5568 0%, #718096 60%, #a0aec0 100%);
  --sky-storm: linear-gradient(160deg, #2d3748 0%, #4a5568 60%, #718096 100%);
  --glass: rgba(255, 255, 255, 0.15);
  --glass-border: rgba(255, 255, 255, 0.25);
  --text: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.7);
  --card: rgba(255, 255, 255, 0.12);
  --card-hover: rgba(255, 255, 255, 0.2);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  --radius: 20px;
  --accent-warm: linear-gradient(135deg, #ff6b6b 0%, #ff8e72 100%);
  --accent-purple: linear-gradient(135deg, #a78bfa 0%, #d8b4fe 100%);
  --accent-teal: linear-gradient(135deg, #14b8a6 0%, #5eead4 100%);
  --accent-amber: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
}

body {
  font-family: "DM Sans", sans-serif;
  min-height: 100vh;
  background: var(--sky-day);
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1rem 4rem;
  transition: background 1s ease;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(
      circle at 20% 30%,
      rgba(77, 184, 255, 0.25) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 70%,
      rgba(26, 111, 166, 0.2) 0%,
      transparent 50%
    );
  animation: floatBg 30s ease-in-out infinite;
  pointer-events: none;
  z-index: -1;
}

@keyframes floatBg {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(60px, -60px) scale(1.15);
  }
  50% {
    transform: translate(-60px, 60px) scale(0.85);
  }
  75% {
    transform: translate(60px, 60px) scale(1.15);
  }
}

h1.brand {
  font-family: "DM Serif Display", serif;
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  opacity: 0.85;
  margin-bottom: 1.8rem;
}

.search-bar {
  display: flex;
  gap: 10px;
  width: 100%;
  max-width: 520px;
  margin-bottom: 2rem;
}

.search-bar input {
  flex: 1;
  padding: 0.8rem 1.2rem;
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  background: var(--glass);
  color: var(--text);
  font-family: "DM Sans", sans-serif;
  font-size: 1rem;
  outline: none;
  backdrop-filter: blur(10px);
  transition: background 0.2s;
}

.search-bar input::placeholder {
  color: rgba(255, 255, 255, 0.55);
}
.search-bar input:focus {
  background: rgba(255, 255, 255, 0.22);
}

.search-bar button {
  padding: 0.8rem 1.4rem;
  border: none;
  border-radius: 50px;
  background: linear-gradient(135deg, #ff6b6b 0%, #ff8e72 100%);
  color: #fff;
  font-family: "DM Sans", sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition:
    background 0.2s,
    transform 0.1s,
    box-shadow 0.2s;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.search-bar button:hover {
  background: linear-gradient(135deg, #ff5252 0%, #ff7a5c 100%);
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
}
.search-bar button:active {
  transform: scale(0.98);
}

.search-bar .clear-btn {
  padding: 0.8rem 1rem;
  background: linear-gradient(135deg, #a78bfa 0%, #d8b4fe 100%);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 500;
  box-shadow: 0 4px 15px rgba(167, 139, 250, 0.3);
}

.search-bar .clear-btn:hover {
  background: linear-gradient(135deg, #9370ec 0%, #c9a3f5 100%);
  box-shadow: 0 6px 20px rgba(167, 139, 250, 0.4);
}

.unit-toggle {
  display: flex;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(167, 139, 250, 0.4);
  border-radius: 50px;
  padding: 4px;
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
}

.unit-toggle button {
  padding: 0.35rem 1rem;
  border: none;
  border-radius: 50px;
  background: transparent;
  color: var(--text-muted);
  font-family: "DM Sans", sans-serif;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.unit-toggle button.active {
  background: linear-gradient(135deg, #a78bfa 0%, #d8b4fe 100%);
  color: #fff;
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(167, 139, 250, 0.3);
}

.weather-card {
  width: 100%;
  max-width: 520px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2rem;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  margin-bottom: 1.2rem;
}

.location-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.city-name {
  font-family: "DM Serif Display", serif;
  font-size: 1.8rem;
}

.date-time {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.main-weather {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 1rem 0;
}

.temp-block .temp {
  font-family: "DM Serif Display", serif;
  font-size: 5rem;
  line-height: 1;
}

.temp-block .feels {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.weather-icon {
  font-size: 5rem;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.condition {
  font-size: 1.1rem;
  font-weight: 300;
  text-transform: capitalize;
  margin-bottom: 1.5rem;
}

.divider {
  border: none;
  border-top: 1px solid var(--glass-border);
  margin: 1.2rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.stat .stat-icon {
  font-size: 1.3rem;
}
.stat .stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.stat .stat-value {
  font-size: 1rem;
  font-weight: 500;
}

.forecast-card {
  width: 100%;
  max-width: 520px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.forecast-title {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.forecast-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.forecast-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.8rem;
  border-radius: 12px;
  transition: background 0.2s;
}

.forecast-row:hover {
  background: var(--card-hover);
}

.forecast-day {
  width: 80px;
  font-size: 0.9rem;
}
.forecast-icon {
  font-size: 1.4rem;
}
.forecast-desc {
  flex: 1;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: capitalize;
}
.forecast-temps {
  font-size: 0.9rem;
}
.forecast-temps .hi {
  font-weight: 500;
}
.forecast-temps .lo {
  color: var(--text-muted);
  margin-left: 6px;
}

.error-msg {
  width: 100%;
  max-width: 520px;
  background: rgba(220, 50, 50, 0.2);
  border: 1px solid rgba(220, 50, 50, 0.4);
  border-radius: 12px;
  padding: 1rem 1.4rem;
  text-align: center;
  backdrop-filter: blur(10px);
}

.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
  opacity: 0.8;
  animation: fadeIn 0.4s ease forwards;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  transition: transform 0.3s ease;
}

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

.api-note {
  width: 100%;
  max-width: 520px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 1.2rem 1.5rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-muted);
  backdrop-filter: blur(10px);
}

.api-note a {
  color: #fff;
}
.api-note code {
  background: rgba(0, 0, 0, 0.25);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.82rem;
}

.hidden {
  display: none !important;
}

.welcome-section {
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.facts-container {
  background: linear-gradient(
    135deg,
    rgba(20, 184, 166, 0.2) 0%,
    rgba(94, 234, 212, 0.15) 50%,
    rgba(167, 139, 250, 0.15) 100%
  );
  border: 1px solid rgba(16, 64, 57, 0.3);
  border-radius: var(--radius);
  padding: 2rem;
  backdrop-filter: blur(18px);
  box-shadow: 0 8px 32px rgba(20, 184, 166, 0.15);
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.facts-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.05) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255, 255, 255, 0.05) 50%,
    rgba(255, 255, 255, 0.05) 75%,
    transparent 75%,
    transparent
  );
  background-size: 60px 60px;
  animation: slideBackground 20s linear infinite;
  pointer-events: none;
  opacity: 0.3;
}

@keyframes slideBackground {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 60px 60px;
  }
}

.weather-fact {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.5;
  position: relative;
  z-index: 1;
  opacity: 1;
  transition: opacity 0.5s ease;
  font-weight: 500;
}

.suggested-cities {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.suggested-title {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.85);
  text-transform: uppercase;
  font-weight: 600;
  background: linear-gradient(135deg, #ff6b6b 0%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}

.city-btn {
  padding: 0.9rem 1rem;
  border: none;
  border-radius: 14px;
  background: var(--glass);
  color: var(--text);
  font-family: "DM Sans", sans-serif;
  font-size: 0.9rem;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.city-btn:nth-child(1) {
  background: linear-gradient(
    135deg,
    rgba(223, 74, 74, 0.3) 0%,
    rgba(255, 142, 114, 0.2) 100%
  );
  border-color: rgba(255, 107, 107, 0.3);
}

.city-btn:nth-child(2) {
  background: linear-gradient(
    135deg,
    rgba(13, 130, 116, 0.3) 0%,
    rgba(94, 234, 212, 0.2) 100%
  );
  border-color: rgba(20, 184, 166, 0.3);
}

.city-btn:nth-child(3) {
  background: linear-gradient(
    135deg,
    rgba(87, 58, 176, 0.3) 0%,
    rgba(216, 180, 254, 0.2) 100%
  );
  border-color: rgba(167, 139, 250, 0.3);
}

.city-btn:nth-child(4) {
  background: linear-gradient(
    135deg,
    rgba(136, 89, 8, 0.3) 0%,
    rgba(251, 191, 36, 0.2) 100%
  );
  border-color: rgba(245, 158, 11, 0.3);
}

.city-btn:nth-child(5) {
  background: linear-gradient(
    135deg,
    rgba(130, 15, 73, 0.3) 0%,
    rgba(244, 114, 182, 0.2) 100%
  );
  border-color: rgba(236, 72, 153, 0.3);
}

.city-btn:nth-child(6) {
  background: linear-gradient(
    135deg,
    rgba(28, 86, 180, 0.3) 0%,
    rgba(147, 197, 253, 0.2) 100%
  );
  border-color: rgba(59, 130, 246, 0.3);
}

.city-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
}

.city-btn:active {
  transform: translateY(-1px);
}

/* ===============================
   📱 MOBILE (Portrait)
================================ */
@media (max-width: 480px) {
  body {
    padding: 1.2rem 0.8rem 2rem;
  }

  h1.brand {
    font-size: 1.2rem;
    margin-bottom: 1.2rem;
  }

  .search-bar {
    flex-direction: column;
    gap: 8px;
  }

  .search-bar input,
  .search-bar button {
    width: 100%;
  }

  .unit-toggle {
    width: 100%;
    justify-content: center;
  }

  .weather-card,
  .forecast-card {
    padding: 1.2rem;
  }

  .temp-block .temp {
    font-size: 3.2rem;
  }

  .weather-icon {
    font-size: 3rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cities-grid {
    gap: 0.6rem;
  }

  .city-btn {
    padding: 0.7rem;
    font-size: 0.85rem;
  }

  .weather-fact {
    font-size: 0.85rem;
  }
}

/* ===============================
   📱 SMALL PHONES (extra tight)
================================ */
@media (max-width: 360px) {
  .temp-block .temp {
    font-size: 2.8rem;
  }

  .weather-icon {
    font-size: 2.5rem;
  }

  .city-name {
    font-size: 1.4rem;
  }
}

/* ===============================
   📱 LANDSCAPE MODE
================================ */
@media (max-width: 768px) and (orientation: landscape) {
  body {
    padding: 1rem;
  }

  .search-bar {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }

  .search-bar input {
    flex: 1 1 60%;
  }

  .search-bar button {
    flex: 1 1 35%;
  }

  .weather-card,
  .forecast-card {
    padding: 1rem;
  }

  .main-weather {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
  }

  .temp-block .temp {
    font-size: 3rem;
  }

  .weather-icon {
    font-size: 2.8rem;
  }

  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .cities-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}