/*
  Celestial Editorial - Dark Theme
  Responsive layout for header, zodiac grid, reading card, and footer
*/

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

html,
body {
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1f2937 0, #020617 45%, #000 100%);
  color: #e5e7eb;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

button {
  font: inherit;
}

/* Header */

header {
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.3));
  backdrop-filter: blur(10px);
}

#header__nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1rem 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

#header__logo {
  display: flex;
  align-items: center;
  justify-content: center;
}

.header__logo-text {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #c4b5fd;
  text-shadow: 0 0 18px rgba(129, 140, 248, 0.75);
}

.header__intro {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem 1.5rem;
  text-align: center;
}

.header__title {
  font-size: clamp(2.1rem, 3.4vw, 3rem);
  font-weight: 700;
  color: #e5e7eb;
  margin-bottom: 0.25rem;
}

/* Zodiac grid */

#zodiac {
  margin-top: 1.75rem;
}

.zodiac__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.zodiac__button {
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.zodiac__card {
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.95));
  border-radius: 0.9rem;
  border: 1px solid rgba(234, 179, 8, 0.3);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.95), 0 0 16px rgba(234, 179, 8, 0.12);
  padding: 0.9rem 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.4rem;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.zodiac__card:hover {
  transform: translateY(-3px) scale(1.015);
  border-color: rgba(250, 204, 21, 0.78);
  box-shadow: 0 20px 50px rgba(17, 24, 39, 1), 0 0 24px rgba(250, 204, 21, 0.28);
  background: radial-gradient(circle at top, rgba(245, 158, 11, 0.14), rgba(15, 23, 42, 0.98));
}

.zodiac__date-range {
  font-size: 0.75rem;
  color: #9ca3af;
}

.zodiac__icon {
  font-size: 1.6rem;
  color: #fbbf24;
  text-shadow: 0 0 8px rgba(251, 191, 36, 0.4), 0 0 14px rgba(251, 191, 36, 0.28);
}

.zodiac__name {
  font-size: 1rem;
  font-weight: 600;
  color: #fcd34d;
}

/* Reading section */

#reading {
  margin-top: 1.75rem;
}

.reading__card {
  background: radial-gradient(circle at top, rgba(17, 24, 39, 1), rgba(2, 6, 23, 1));
  border-radius: 1.2rem;
  border: 1px solid rgba(55, 65, 81, 0.8);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.7);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.reading__content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.reading__title {
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #e5e7eb;
  margin-bottom: 0.35rem;
}

.reading__subtitle {
  font-size: 0.92rem;
  color: #9ca3af;
  margin-bottom: 0.15rem;
}

.reading__text {
  font-size: 0.95rem;
  color: #d1d5db;
  margin-top: 0.35rem;
}

.reading__lucky {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding-top: 0.75rem;
  border-top: 1px dashed rgba(75, 85, 99, 0.8);
}

.reading__lucky-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #9ca3af;
  margin-bottom: 0.25rem;
}

.reading__lucky-color,
.reading__lucky-number {
  font-size: 0.9rem;
  color: #e5e7eb;
}

.reading__lucky-color-item {
  display: inline-flex;
  align-items: center;
  margin-right: 0.75rem;
}

.reading__lucky-color-label {
  margin-right: 0.35rem;
}

.reading__lucky-color-swatch {
  display: inline-block;
  width: 15px;
  height: 15px;
}

.reading__section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.reading__section-card {
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.9), rgba(17, 24, 39, 1));
  border-radius: 0.9rem;
  border: 1px solid rgba(55, 65, 81, 0.9);
  padding: 0.9rem 0.95rem 1rem;
}

.reading__section-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.reading__section-icon {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, #f97316, #ea580c);
  color: #020617;
  font-size: 0.9rem;
}

.reading__section-title {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #e5e7eb;
}

.reading__section-text {
  font-size: 0.9rem;
  color: #d1d5db;
}

/* Footer */

footer {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(55, 65, 81, 0.9);
  color: #9ca3af;
  font-size: 0.8rem;
}

footer p {
  line-height: 1.45;
}

/* Responsive tweaks */

@media (min-width: 640px) {
  main {
    padding: 2rem 1.5rem 3.25rem;
  }
}

@media (min-width: 768px) {
  #header__nav {
    padding-inline: 1.5rem;
  }

  .reading__card {
    padding: 1.75rem 1.75rem 1.75rem;
  }

  .reading__content {
    flex-direction: row;
    justify-content: space-between;
    gap: 2rem;
  }

  .reading__main {
    flex: 2;
  }

  .reading__lucky {
    flex: 1;
    justify-content: flex-end;
  }

  .reading__section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  #header__nav {
    padding-inline: 2rem;
  }

  main {
    padding-inline: 2rem;
  }

  .reading__card {
    padding-inline: 2rem;
  }
}