/** ==========================
Reset CSS
========================== **/

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

body,
h1,
h2,
h3,
p {
  margin: 0;
}

/** ==========================
Variables CSS
========================== **/

:root {
  /* Colors */
  --color-page-bg: #0f172a;
  --color-page-bg-soft: #111827;

  --color-surface: rgba(24, 28, 45, 0.92);
  --color-card-glow: rgba(99, 102, 241, 0.18);
  --color-surface-hover: rgba(42, 48, 76, 0.92);
  --color-border: rgba(148, 163, 184, 0.18);
  --color-border-hover: rgba(139, 156, 255, 0.35);

  --color-text: #f8fafc;
  --color-text-muted: #aeb8cb;
  --color-accent: #8b9cff;

  /* Spacing */
  --space-page: 1.5rem;
  --space-section: 2rem;

  --space-heading: 0.75rem;
  --space-section-heading: 2rem;

  --space-card: 1.5rem;
  --space-grid: 1.5rem;

  --space-actions: 2rem;

  /* Radius */
  --radius-card: 1.25rem;

  /* Shadow */
  --shadow-card: 0 24px 60px rgba(0, 0, 0, 0.28);
  --shadow-card-hover: 0 0 0 1px rgba(139, 156, 255, 0.18), 0 0 24px rgba(99, 102, 241, 0.22);

  /* Layout */
  --container-max: 82rem;
}

/** ==========================
Layout CSS
========================== **/
body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.12), transparent 32rem),
    linear-gradient(135deg, var(--color-page-bg), var(--color-page-bg-soft));
  color: var(--color-text);
  font-family: Arial, sans-serif;
  line-height: 1.5;
}

main {
  padding-block: var(--space-page);
}

.layout-container {
  width: min(100% - 3rem, var(--container-max));
  margin-inline: auto;
}

.card-layout {
  padding-block: var(--space-section);
}

.card-grid {
  display: grid;
  gap: var(--space-grid);
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: var(--space-heading);

  margin-bottom: var(--space-section-heading);
}

/* ==========================
   Card Styling
========================== */
.card {
  display: flex;
  flex-direction: column;
  gap: 1rem;

  padding: var(--space-card);

  background: radial-gradient(circle at top right, var(--color-card-glow), transparent 18rem), var(--color-surface);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);

  box-shadow: var(--shadow-card);

  text-decoration: none;
  color: inherit;

  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease;

  /* Used for hover glow on inner right side */
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";

  position: absolute;
  inset: 0;

  background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.28), transparent 22rem);

  opacity: 0;

  transition: opacity 180ms ease;

  pointer-events: none;
}

.card:hover::before {
  opacity: 1;
}

.card:hover {
  transform: translateY(-4px);

  border-color: var(--color-border-hover);

  box-shadow: var(--shadow-card-hover);
}

.card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.section-heading h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.1;
}

.section-heading .eyebrow {
  color: var(--color-accent);
}

.card h3 {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  line-height: 1.2;
}

.card p {
  color: var(--color-text-muted);
}

.card .eyebrow {
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card-icon {
  width: 3.5rem;
  height: 3.5rem;

  display: grid;
  place-items: center;

  color: var(--color-accent);

  border: 1px solid var(--color-border-hover);
  border-radius: 1rem;

  background: rgba(99, 102, 241, 0.12);
  box-shadow: 0 0 24px rgba(99, 102, 241, 0.16);
}

.card-icon svg {
  width: 2rem;
  height: 2rem;

  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;

  filter: drop-shadow(0 0 8px currentColor);
}

.card--purple {
  --card-accent: #8b8cff;
  --card-accent-soft: rgba(139, 140, 255, 0.14);
  --card-accent-border: rgba(139, 140, 255, 0.35);
}

.card--green {
  --card-accent: #5eead4;
  --card-accent-soft: rgba(94, 234, 212, 0.12);
  --card-accent-border: rgba(94, 234, 212, 0.3);
}

.card--violet {
  --card-accent: #a78bfa;
  --card-accent-soft: rgba(167, 139, 250, 0.16);
  --card-accent-border: rgba(167, 139, 250, 0.35);
}

.card--blue {
  --card-accent: #60a5fa;
  --card-accent-soft: rgba(96, 165, 250, 0.13);
  --card-accent-border: rgba(96, 165, 250, 0.3);
}

.card--pink {
  --card-accent: #f472d0;
  --card-accent-soft: rgba(244, 114, 208, 0.13);
  --card-accent-border: rgba(244, 114, 208, 0.3);
}

.card--orange {
  --card-accent: #fb923c;
  --card-accent-soft: rgba(251, 146, 60, 0.13);
  --card-accent-border: rgba(251, 146, 60, 0.32);
}

.card--compact .card-icon {
  color: var(--card-accent);
  border-color: var(--card-accent-border);
  background: var(--card-accent-soft);
  box-shadow: 0 0 24px var(--card-accent-soft);
}

/* .card--compact .card-link--boxed {
  color: var(--card-accent);
}

.card--compact:hover {
  border-color: var(--card-accent-border);
  box-shadow:
    0 0 0 1px var(--card-accent-border),
    0 0 24px var(--card-accent-soft);
} */

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-actions);

  margin-top: auto;

  transition: transform 180ms ease;
}

.card:hover .card-actions {
  transform: translateX(6px);
}

.card-link {
  color: var(--color-accent);

  font-size: 0.9rem;
  font-weight: 600;

  text-decoration: none;
}

.card-link:hover {
  text-decoration: underline;
}

.card-link--boxed {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;

  width: 100%;
  margin-top: auto;
  padding: 0.75rem 1rem;

  border: 1px solid var(--color-border);
  border-radius: 0.85rem;

  background: rgba(15, 23, 42, 0.35);

  transition:
    border-color 180ms ease,
    background-color 180ms ease;
}

.card:hover .card-link--boxed {
  border-color: var(--color-border-hover);
  background: rgba(99, 102, 241, 0.1);
  text-decoration: none;
}

/* ==========================
   Compact Cards
========================== */

@media (min-width: 600px) {
  .card-grid--compact,
  .card-grid--two-column {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ==========================
   Tablet
========================== */

@media (min-width: 768px) {
  .card-grid--dashboard,
  .card-grid--two-column {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .card-layout {
    padding-block: 2rem;
  }
}

/* ==========================
   Desktop
========================== */

@media (min-width: 1024px) {
  .card-grid--compact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  main {
    padding-block: var(--space-page);
  }
}