/* ===== MOBILE-FIRST BASE (320px+) ===== */

* {
  font-family: "Segoe UI", sans-serif;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: linear-gradient(135deg, #1e1e1e, #3a3a3a);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

/* ===== NAV ===== */

.nav {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  padding: 8px 12px;
  border-radius: 0 0 10px 10px;
  animation: fadeSlideDown 0.8s ease;
}

.nav img {
  height: 30px;
  border-radius: 10px;
}

.nav .quicklinks {
  display: flex;
  gap: 12px;
  margin-left: auto;
}

.nav a {
  color: white;
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 20px;
  transition: 0.3s;
  font-size: 0.88rem;
}

.nav a:hover {
  background-color: rgb(211, 211, 211);
  color: black;
}

/* ===== KEYFRAMES ===== */

@keyframes fadeSlideDown {
  from {
    opacity: 0;
    transform: translateY(-40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== H1 ===== */

h1 {
  text-align: center;
  margin: 20px auto 12px;
  padding: 0 16px;
  color: white;
  text-shadow: 2px 2px 4px #1e1e1e;
  font-size: 1.5rem;
}

/* ===== FOOTER ===== */

footer {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  color: white;
  display: flex;
  flex-direction: column;
  text-align: center;
  padding: 16px;
  gap: 8px;
  box-shadow: 0 -4px 40px rgba(0, 0, 0, 0.5);
  border-radius: 20px 20px 0 0;
  margin-top: auto;
  animation: fadeSlideUp 0.8s ease;
  font-size: 0.82rem;
}

/* ===== WEATHER UI ===== */

.weather_ui {
  width: 100%;
  max-width: 880px;
  margin: 0 auto 24px;
  padding: 0 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: fadeSlideUp 0.8s ease;
}

/* Current Weather */
.wc_current {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 20px 16px;
  color: white;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.wc_location {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 16px;
}

.wc_city {
  font-size: 1.2rem;
  font-weight: 600;
}

.wc_date {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.42);
}

.wc_main {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 8px;
}

.wc_icon_lg {
  width: 60px;
  height: 60px;
  filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.5));
}

.wc_temp_wrap {
  display: flex;
  align-items: flex-start;
}

.wc_temp {
  font-size: 3.5rem;
  font-weight: 200;
  line-height: 1;
  letter-spacing: -2px;
}

.wc_cond {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 4px;
  text-align: center;
}

.wc_sub {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.36);
  text-align: center;
}

/* Metrics */
.wc_metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.wc_metric {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 16px;
  padding: 14px;
  color: white;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  min-width: 0;
}

.wc_metric img {
  width: 22px;
  height: 22px;
  filter: grayscale(1) brightness(2) opacity(0.55);
}

.wc_m_label {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.36);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.wc_m_val {
  font-size: 1rem;
  font-weight: 500;
}

/* Section card (hourly + 7-day) */
.wc_section {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 18px;
  padding: 14px;
  color: white;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.wc_sec_title {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.36);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 12px;
}

/* Hourly */
.wc_hourly {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.wc_hourly::-webkit-scrollbar {
  display: none;
}

.wc_hour {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 56px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 10px 6px;
  flex-shrink: 0;
}

.wc_hour_now {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.18);
}

.wc_hour span:first-child {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.42);
}

.wc_hour img {
  width: 24px;
  height: 24px;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.4));
}

.wc_hour span:last-child {
  font-size: 0.85rem;
  font-weight: 500;
}

/* 7-Day */
.wc_days {
  display: flex;
  flex-direction: column;
}

.wc_day {
  display: grid;
  grid-template-columns: 1fr 24px 30px 30px;
  align-items: center;
  gap: 8px;
  padding: 10px 2px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.wc_day:last-child {
  border-bottom: none;
}

.wc_day_name {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.72);
}

.wc_day img {
  width: 24px;
  height: 24px;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.4));
}

.wc_day_cond {
  display: none;
}

.wc_day_h {
  font-size: 0.85rem;
  font-weight: 500;
  text-align: right;
}

.wc_day_l {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.36);
  text-align: right;
}

/* ===== TABLET (600px+) ===== */

@media (min-width: 600px) {
  h1 {
    font-size: 1.8rem;
    margin: 28px auto 16px;
  }

  .nav {
    padding: 10px 16px;
  }

  .nav img {
    height: 36px;
  }

  .weather_ui {
    padding: 0 20px;
    gap: 16px;
  }

  .wc_current {
    padding: 28px 24px;
    border-radius: 24px;
  }

  .wc_location {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
  }

  .wc_city {
    font-size: 1.35rem;
  }

  .wc_icon_lg {
    width: 76px;
    height: 76px;
  }

  .wc_temp {
    font-size: 4.5rem;
    letter-spacing: -3px;
  }

  .wc_metrics {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .wc_metric {
    padding: 16px 18px;
  }

  .wc_m_val {
    font-size: 1.1rem;
  }

  .wc_section {
    padding: 20px;
    border-radius: 20px;
  }

  .wc_hour {
    min-width: 62px;
    padding: 12px 8px;
  }

  .wc_day {
    grid-template-columns: 1fr 28px minmax(0, 1.5fr) 34px 34px;
    gap: 10px;
  }

  .wc_day_cond {
    display: block;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.36);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .wc_day img {
    width: 28px;
    height: 28px;
  }

  footer {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    padding: 20px 40px;
  }
}

/* ===== DESKTOP (768px+) ===== */

@media (min-width: 768px) {
  h1 {
    font-size: 2.5rem;
    margin: 40px auto 20px;
    padding: 20px;
  }

  .nav {
    padding: 10px 20px;
  }

  .nav img {
    height: 40px;
    margin-left: 10px;
  }

  .weather_ui {
    gap: 20px;
    margin-bottom: 40px;
  }

  .wc_current {
    padding: 36px;
  }

  .wc_city {
    font-size: 1.5rem;
  }

  .wc_date {
    font-size: 0.88rem;
  }

  .wc_icon_lg {
    width: 90px;
    height: 90px;
  }

  .wc_temp {
    font-size: 5.5rem;
    letter-spacing: -4px;
  }

  .wc_cond {
    font-size: 1.3rem;
  }

  .wc_sub {
    font-size: 0.88rem;
  }

  .wc_metrics {
    gap: 14px;
  }

  .wc_metric {
    padding: 18px 20px;
    border-radius: 18px;
  }

  .wc_metric img {
    width: 26px;
    height: 26px;
  }

  .wc_m_val {
    font-size: 1.2rem;
  }

  .wc_section {
    padding: 22px 24px;
  }

  .wc_hour {
    min-width: 64px;
    gap: 8px;
  }

  .wc_hour img {
    width: 28px;
    height: 28px;
  }

  footer {
    padding: 24px 60px 16px;
  }
}