/* ==========================================================
   VIOTIA247 Design System / Global CSS
   Use this before building homepage/category/single templates.
   ========================================================== */

:root {
  /* Colors */
  --color-navy-950: #020b22;
  --color-navy-900: #061638;
  --color-navy-850: #081d49;
  --color-navy-800: #0b255a;
  --color-blue-600: #0077ff;
  --color-blue-500: #0b8cff;
  --color-blue-400: #18b6ff;
  --color-white: #ffffff;
  --color-gray-50: #f7f9fc;
  --color-gray-100: #eef2f7;
  --color-gray-200: #dbe3ee;
  --color-gray-300: #c8d2df;
  --color-gray-500: #6b7a90;
  --color-gray-700: #27364a;
  --color-text: #07162f;
  --color-text-muted: #64748b;
  --color-border: #dbe5f2;
  --color-border-soft: rgba(7, 22, 47, 0.10);

  /* Gradients */
  --gradient-navy: linear-gradient(135deg, var(--color-navy-950), var(--color-navy-850));
  --gradient-blue: linear-gradient(135deg, var(--color-blue-600), var(--color-blue-400));

  /* Typography */
  --font-primary: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.625rem;
  --font-size-4xl: 3.25rem;

  /* Layout */
  --container: 1200px;
  --container-wide: 1320px;
  --container-narrow: 880px;
  --gutter: 24px;
  --section-gap: 44px;
  --card-radius: 10px;
  --button-radius: 6px;

  /* Shadows */
  --shadow-card: 0 10px 30px rgba(2, 11, 34, 0.08);
  --shadow-soft: 0 6px 18px rgba(2, 11, 34, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

a:hover {
  color: var(--color-blue-600);
}

/* ==========================================================
   Layout Utilities
   ========================================================== */

.container {
  width: min(var(--container), calc(100% - 32px));
  margin-inline: auto;
}

.container-wide {
  width: min(var(--container-wide), calc(100% - 32px));
  margin-inline: auto;
}

.container-narrow {
  width: min(var(--container-narrow), calc(100% - 32px));
  margin-inline: auto;
}

.section {
  padding-block: var(--section-gap);
}

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

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.layout-main-sidebar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
  align-items: start;
}

.main-content {
  min-width: 0;
}

.sidebar {
  min-width: 0;
}

/* ==========================================================
   Typography
   ========================================================== */

h1, h2, h3, h4, h5, h6,
.heading-1, .heading-2, .heading-3, .heading-4, .heading-5, .heading-6 {
  margin: 0 0 0.65em;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--color-text);
}

h1, .heading-1 { font-size: clamp(2rem, 4vw, var(--font-size-4xl)); }
h2, .heading-2 { font-size: clamp(1.65rem, 3vw, var(--font-size-3xl)); }
h3, .heading-3 { font-size: clamp(1.35rem, 2.2vw, var(--font-size-2xl)); }
h4, .heading-4 { font-size: var(--font-size-xl); }
h5, .heading-5 { font-size: var(--font-size-lg); }
h6, .heading-6 { font-size: var(--font-size-md); }

p {
  margin: 0 0 1.1rem;
}

.lead {
  font-size: var(--font-size-md);
  color: var(--color-gray-700);
}

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

.meta,
.article-meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-sm);
  line-height: 1.3;
  color: var(--color-text-muted);
}

.meta-icon {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  font-size: var(--font-size-lg);
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--color-navy-900);
}

.section-title::after {
  content: "";
  height: 2px;
  flex: 1;
  background: linear-gradient(90deg, var(--color-blue-600), transparent);
}

/* ==========================================================
   Labels / Badges
   ========================================================== */

.label,
.category-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 24px;
  padding: 4px 8px;
  border-radius: 4px;
  background: var(--color-blue-600);
  color: var(--color-white);
  font-size: 0.68rem;
  line-height: 1;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.label-dark {
  background: var(--color-navy-900);
}

.label-outline {
  background: var(--color-white);
  color: var(--color-blue-600);
  border: 1px solid var(--color-blue-600);
}

/* ==========================================================
   Buttons
   ========================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--button-radius);
  font-size: var(--font-size-sm);
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

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

.btn-primary {
  background: var(--color-blue-600);
  color: var(--color-white);
  box-shadow: 0 8px 20px rgba(0, 119, 255, 0.22);
}

.btn-primary:hover {
  color: var(--color-white);
  background: var(--color-blue-500);
}

.btn-outline {
  background: var(--color-white);
  color: var(--color-blue-600);
  border-color: var(--color-blue-600);
}

.btn-outline:hover {
  color: var(--color-white);
  background: var(--color-blue-600);
}

.btn-dark {
  background: var(--color-navy-900);
  color: var(--color-white);
}

/* ==========================================================
   Article Cards
   ========================================================== */

.article-card {
  overflow: hidden;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-soft);
}

.article-card__image {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-gray-100);
}

.article-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 250ms ease;
}

.article-card:hover .article-card__image img {
  transform: scale(1.035);
}

.article-card__content {
  padding: 14px 16px 16px;
}

.article-card__title {
  margin: 8px 0 8px;
  font-size: var(--font-size-md);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.article-card__excerpt {
  margin: 0 0 10px;
  font-size: var(--font-size-sm);
  line-height: 1.5;
  color: var(--color-gray-700);
}

.article-card--horizontal {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 0;
}

.article-card--horizontal .article-card__image {
  aspect-ratio: auto;
  min-height: 160px;
}

.article-card--compact {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 12px;
  border: 0;
  box-shadow: none;
  border-radius: 0;
  padding: 0;
}

.article-card--compact .article-card__image {
  aspect-ratio: 4 / 3;
  border-radius: 7px;
}

.article-card--compact .article-card__content {
  padding: 0;
}

.article-card--compact .article-card__title {
  margin: 0 0 6px;
  font-size: var(--font-size-sm);
}

/* ==========================================================
   Featured Card
   ========================================================== */

.featured-card {
  position: relative;
  overflow: hidden;
  min-height: 420px;
  display: flex;
  align-items: end;
  padding: 32px;
  border-radius: var(--card-radius);
  background: var(--color-navy-900);
  color: var(--color-white);
  box-shadow: var(--shadow-card);
}

.featured-card__image {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.featured-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.featured-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(2, 11, 34, 0.86), rgba(2, 11, 34, 0.30) 58%, rgba(2, 11, 34, 0.10));
}

.featured-card__content {
  position: relative;
  z-index: 2;
  max-width: 620px;
}

.featured-card h1,
.featured-card h2,
.featured-card h3,
.featured-card p,
.featured-card .article-meta {
  color: var(--color-white);
}

.featured-card__title {
  margin: 12px 0 10px;
  font-size: clamp(1.75rem, 4vw, 2.7rem);
}

/* ==========================================================
   Video Card
   ========================================================== */

.video-card {
  overflow: hidden;
  border-radius: var(--card-radius);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.video-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-navy-900);
}

.video-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-card__play {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: 52px;
  height: 52px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-blue-600);
  font-weight: 900;
  box-shadow: 0 8px 24px rgba(2, 11, 34, 0.25);
}

.video-card__duration {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 3px 7px;
  border-radius: 4px;
  background: rgba(2, 11, 34, 0.82);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: 700;
}

.video-card__content {
  padding: 14px 16px 16px;
}

.video-card__title {
  margin: 0 0 8px;
  font-size: var(--font-size-md);
}

/* ==========================================================
   Sidebar Widget
   ========================================================== */

.sidebar-widget {
  overflow: hidden;
  margin-bottom: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.sidebar-widget__title {
  margin: 0;
  padding: 13px 16px;
  background: var(--gradient-navy);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 900;
  line-height: 1.2;
  text-transform: uppercase;
}

.sidebar-widget__body {
  padding: 16px;
}

.sidebar-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sidebar-list li + li {
  padding-top: 14px;
  border-top: 1px solid var(--color-border-soft);
}

/* ==========================================================
   Ad Blocks
   ========================================================== */

.ad-block {
  display: grid;
  place-items: center;
  width: 100%;
  overflow: hidden;
  border-radius: 4px;
  background: var(--gradient-navy);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: var(--font-size-xl);
  letter-spacing: 0.02em;
  text-align: center;
}

.ad-block--970x90 {
  min-height: 90px;
}

.ad-block--970x250 {
  min-height: 250px;
}

.ad-block--300x250 {
  width: 300px;
  min-height: 250px;
  max-width: 100%;
}

.ad-block--300x600 {
  width: 300px;
  min-height: 600px;
  max-width: 100%;
}

.ad-block img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================
   Forms / Inputs
   ========================================================== */

.input,
input[type="text"],
input[type="email"],
input[type="search"] {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--button-radius);
  background: var(--color-white);
  color: var(--color-text);
  font: inherit;
}

.input:focus,
input:focus {
  outline: 2px solid rgba(0, 119, 255, 0.18);
  border-color: var(--color-blue-600);
}

/* ==========================================================
   Responsive Breakpoints
   ========================================================== */

@media (max-width: 1199px) {
  :root {
    --container: 1080px;
    --gutter: 20px;
  }
}

@media (max-width: 991px) {
  .layout-main-sidebar {
    grid-template-columns: 1fr;
  }

  .sidebar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  :root {
    --section-gap: 32px;
    --gutter: 16px;
  }

  .container,
  .container-wide,
  .container-narrow {
    width: min(100% - 24px, var(--container));
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .sidebar {
    grid-template-columns: 1fr;
  }

  .article-card--horizontal {
    grid-template-columns: 1fr;
  }

  .article-card--horizontal .article-card__image {
    aspect-ratio: 16 / 9;
  }

  .featured-card {
    min-height: 380px;
    padding: 22px;
  }

  .ad-block--300x250,
  .ad-block--300x600 {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .btn {
    width: 100%;
  }

  .featured-card {
    min-height: 340px;
  }

  .featured-card::after {
    background: linear-gradient(0deg, rgba(2, 11, 34, 0.9), rgba(2, 11, 34, 0.28));
  }
}

/* ==========================================================
   WordPress theme integration
   ========================================================== */

.site-main {
  min-width: 0;
}

.site-main a:not(.btn):not(.category-label):not(.label):hover {
  color: var(--color-blue-600);
}

/* Header/footer link colors are controlled in header-footer.css */
.site-header a:hover,
.site-footer a:hover {
  color: inherit;
}