@import '/content/components/interactions/interactions.css';

/* ===================================
   MOBILE IMMERSION - CRITICAL RULES
   =================================== */

/* Force zero padding/margin on html and body for true edge-to-edge */
html:has(body.blog-page) {
  padding: 0;
  margin: 0;
  overflow-x: hidden;
}

body.blog-page {
  /* Layout */
  padding: 0;
  margin: 0;
  overflow-x: hidden;
  position: relative;
  min-height: 100dvh;

  /* Theme & Colors */
  --bg-primary: #050816;
  --bg-secondary: #050816;
  --bg-tertiary: #050816;
  --component-header-bg: rgb(5 8 22 / 48%);
  --component-separator: rgb(120 160 255 / 16%);
  --route-header-bg: var(--component-header-bg);
  --route-header-border: var(--component-separator);
  --route-header-shadow:
    0 12px 36px rgb(0 0 0 / 24%), inset 0 1px 0 rgb(255 255 255 / 8%);
  --component-fill-primary: rgb(255 255 255 / 8%);
  --component-fill-secondary: rgb(255 255 255 / 12%);
  color: var(--clr-slate-200);
  line-height: 1.6;
  background: #050816;
}

/* ===================================
   GRADIENT OVERLAY - EXTENDS TO TOP
   =================================== */

body.blog-page::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: calc(env(safe-area-inset-top, 0px) + 80px);
  background: linear-gradient(
    180deg,
    #050816 0%,
    rgb(5 8 22 / 96%) 62%,
    rgb(5 8 22 / 0%) 100%
  );
  pointer-events: none;
  z-index: 1;
}

/* ===================================
   3D BACKGROUND
   =================================== */

.blog-3d-background {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(
      ellipse at 20% 30%,
      color-mix(in srgb, var(--clr-blue-500) 15%, transparent) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 80% 70%,
      color-mix(in srgb, var(--clr-violet-500) 15%, transparent) 0%,
      transparent 50%
    );
}

#blog-particles-canvas {
  width: 100%;
  height: 100%;
  opacity: 0.8;
}

/* ===================================
   MAIN CONTENT
   =================================== */

body.blog-page #main-content {
  position: relative;
  z-index: 2;
  min-height: calc(
    100dvh - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px)
  );
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.blog-post-view,
.blog-list-view {
  max-width: 1400px;
  margin: 0 auto;
  padding-left: calc(env(safe-area-inset-left, 0px) + 2rem);
  padding-right: calc(env(safe-area-inset-right, 0px) + 2rem);
  box-sizing: border-box;
  width: 100%;
}

/* ===================================
   BLOG HEADER
   =================================== */

.blog-header {
  padding: 1rem 0 1.5rem;
  margin-bottom: 1rem;
}

.blog-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  margin: 0 0 0.75rem;
  background: linear-gradient(
    135deg,
    var(--clr-white) 0%,
    var(--clr-blue-500) 50%,
    var(--clr-violet-500) 100%
  );
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.blog-subtitle {
  font-size: 0.95rem;
  color: color-mix(in srgb, var(--clr-slate-200) 80%, transparent);
  max-width: 600px;
}

/* ===================================
   BLOG GRID
   =================================== */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
  perspective: 1500px;
  perspective-origin: center;
}

/* ===================================
   BLOG CARDS
   =================================== */

.blog-card {
  position: relative;
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, rgb(30 30 60) 40%, transparent),
      color-mix(in srgb, rgb(15 15 40) 60%, transparent)
    ),
    radial-gradient(
      circle at 50% 0%,
      color-mix(in srgb, var(--clr-blue-500) 10%, transparent),
      transparent 70%
    );
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid color-mix(in srgb, var(--clr-blue-500) 30%, transparent);
  border-radius: 20px;
  padding: 0;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition:
    transform 0.5s ease,
    border-color 0.5s ease,
    box-shadow 0.5s ease;
  overflow: hidden;
  cursor: pointer;
  transform-style: preserve-3d;
  box-shadow:
    0 15px 50px color-mix(in srgb, var(--clr-black) 60%, transparent),
    0 0 0 1px color-mix(in srgb, var(--clr-blue-500) 20%, transparent) inset,
    0 0 80px color-mix(in srgb, var(--clr-blue-500) 5%, transparent) inset;
}

.blog-card:hover {
  transform: translateZ(30px) rotateX(5deg) scale(1.02);
  border-color: color-mix(in srgb, var(--clr-blue-500) 60%, transparent);
  box-shadow:
    0 30px 80px color-mix(in srgb, var(--clr-blue-500) 40%, transparent),
    0 0 100px color-mix(in srgb, var(--clr-violet-500) 30%, transparent);
}

/* ===================================
   CARD IMAGE
   =================================== */

.progressive-image-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: 20px 20px 0 0;
  background: linear-gradient(135deg, #050816 0%, #050816 50%, #050816 100%);
  height: 140px;
  width: 100%;
}

.progressive-image-wrapper.loaded {
  background: radial-gradient(
    circle at 50% 0%,
    color-mix(in srgb, var(--clr-blue-500) 10%, transparent),
    #050816
  );
}

.blog-card-image {
  width: 100%;
  height: 140px;
  object-fit: cover;
  display: block;
  transition:
    transform 0.6s ease,
    filter 0.6s ease;
  filter: brightness(0.9) contrast(1.1);
}

.blog-card:hover .blog-card-image {
  transform: scale(1.08);
  filter: brightness(1.1) contrast(1.15) saturate(1.2);
}

/* ===================================
   CARD CONTENT
   =================================== */

.blog-card .card-content-wrapper {
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, rgb(10 10 30) 50%, transparent) 0%,
    color-mix(in srgb, rgb(10 10 30) 80%, transparent) 100%
  );
}

.blog-card .card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
  gap: 0.4rem;
}

.blog-card .card-category {
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-white);
  font-weight: 700;
  background: linear-gradient(
    135deg,
    var(--clr-blue-500),
    var(--clr-violet-500)
  );
  padding: 0.25rem 0.55rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px color-mix(in srgb, var(--clr-blue-500) 40%, transparent);
}

.blog-card .card-date {
  font-size: 0.65rem;
  color: color-mix(in srgb, var(--clr-slate-400) 70%, transparent);
  font-weight: 500;
}

.blog-card .card-title {
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  line-height: 1.3;
  color: var(--clr-white);
  letter-spacing: -0.01em;
  transition: color 0.3s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card:hover .card-title {
  color: var(--clr-blue-300);
}

.blog-card .card-excerpt {
  color: color-mix(in srgb, var(--clr-slate-200) 75%, transparent);
  line-height: 1.5;
  margin-bottom: 0.85rem;
  flex-grow: 1;
  font-size: 0.8rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card .card-footer {
  border-top: 1px solid color-mix(in srgb, var(--clr-blue-500) 20%, transparent);
  padding-top: 0.7rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.4rem;
}

.blog-card .card-read-time {
  font-size: 0.7rem;
  color: color-mix(in srgb, var(--clr-slate-400) 80%, transparent);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-weight: 500;
}

.blog-card .btn-read {
  background: linear-gradient(
    135deg,
    var(--clr-blue-500),
    var(--clr-violet-500)
  );
  color: var(--clr-white);
  border: 1px solid color-mix(in srgb, var(--clr-white) 10%, transparent);
  font-weight: 600;
  cursor: pointer;
  padding: 0.4rem 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 12px;
  box-shadow: 0 2px 10px
    color-mix(in srgb, var(--clr-blue-500) 40%, transparent);
  text-decoration: none;
}

.blog-card .btn-read:hover {
  transform: translateX(3px);
  box-shadow: 0 4px 15px
    color-mix(in srgb, var(--clr-blue-500) 60%, transparent);
}

/* ===================================
   ARTICLE DETAIL VIEW
   =================================== */

.blog-article {
  max-width: 820px;
  margin: 2rem auto 4rem;
  background: color-mix(in srgb, rgb(10 10 30) 40%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 32px;
  padding: 3rem;
  border: 1px solid color-mix(in srgb, var(--clr-blue-500) 10%, transparent);
  box-shadow: 0 40px 100px color-mix(in srgb, var(--clr-black) 60%, transparent);
  position: relative;
}

.article-hero {
  margin: 0 0 3rem 0;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 25px 60px color-mix(in srgb, var(--clr-black) 70%, transparent);
  border: 1px solid color-mix(in srgb, var(--clr-blue-500) 30%, transparent);
}

.article-hero-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 21/9;
  object-fit: cover;
}

.blog-article header h1 {
  font-size: clamp(1.8rem, 5vw, 3rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--clr-white);
  letter-spacing: -0.03em;
  font-weight: 900;
}

.blog-article .meta {
  color: color-mix(in srgb, var(--clr-slate-400) 90%, transparent);
  margin-bottom: 2.5rem;
  font-size: 1.1rem;
  border-bottom: 1px solid
    color-mix(in srgb, var(--clr-blue-500) 20%, transparent);
  padding-bottom: 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.article-body {
  color: color-mix(in srgb, var(--clr-slate-200) 95%, transparent);
  font-size: 1.15rem;
  line-height: 1.9;
  font-weight: 300;
}

.article-body h2 {
  font-size: 2rem;
  margin: 4rem 0 1.5rem 0;
  color: var(--clr-white);
  letter-spacing: -0.02em;
  font-weight: 800;
}

.article-body h3 {
  font-size: 1.5rem;
  margin: 3rem 0 1rem 0;
  color: var(--clr-white);
  font-weight: 700;
}

.article-body p {
  margin-bottom: 2rem;
}

.article-body a {
  color: var(--clr-blue-500);
  text-decoration: none;
  background-image: linear-gradient(var(--clr-blue-500), var(--clr-blue-500));
  background-position: 0% 100%;
  background-repeat: no-repeat;
  background-size: 0% 2px;
  transition:
    background-size 0.3s,
    color 0.2s;
  padding-bottom: 2px;
}

.article-body a:hover {
  background-size: 100% 2px;
  color: var(--clr-blue-300);
}

.article-body ul,
.article-body ol {
  margin-bottom: 2rem;
  padding-left: 2rem;
  color: color-mix(in srgb, var(--clr-slate-200) 90%, transparent);
}

.article-body li {
  margin-bottom: 1rem;
  padding-left: 0.5rem;
}

.article-body code {
  background: color-mix(in srgb, var(--clr-blue-500) 15%, transparent);
  padding: 0.3em 0.6em;
  border-radius: 6px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.9em;
  color: var(--clr-blue-300);
  border: 1px solid color-mix(in srgb, var(--clr-blue-500) 30%, transparent);
}

.article-body pre {
  background: color-mix(in srgb, rgb(10 10 20) 90%, transparent);
  border: 1px solid color-mix(in srgb, var(--clr-blue-500) 30%, transparent);
  border-radius: 16px;
  padding: 2rem;
  margin: 3rem 0;
  overflow-x: auto;
  box-shadow: 0 15px 40px color-mix(in srgb, var(--clr-black) 60%, transparent);
}

.article-body pre code {
  background: transparent;
  padding: 0;
  color: var(--clr-gray-250);
  font-size: 0.95em;
  line-height: 1.7;
  border: none;
}

/* ===================================
   BUTTONS
   =================================== */

body.blog-page .btn-back {
  position: fixed;
  top: calc(env(safe-area-inset-top, 0px) + 1rem);
  left: calc(env(safe-area-inset-left, 0px) + 2rem);
  z-index: 100;
  background: color-mix(in srgb, var(--clr-black) 80%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: color-mix(in srgb, var(--clr-white) 90%, transparent);
  border: 2px solid color-mix(in srgb, var(--clr-blue-500) 30%, transparent);
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  border-radius: 50px;
  transition: all 0.3s ease;
  font-size: 0.95rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--clr-black) 50%, transparent);
}

body.blog-page .btn-back:hover {
  background: color-mix(in srgb, var(--clr-blue-500) 20%, transparent);
  border-color: color-mix(in srgb, var(--clr-blue-500) 60%, transparent);
  transform: translateX(-5px);
  box-shadow: 0 6px 16px
    color-mix(in srgb, var(--clr-blue-500) 40%, transparent);
}

.scroll-to-top-btn {
  position: fixed;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 2rem);
  right: calc(env(safe-area-inset-right, 0px) + 2rem);
  background: linear-gradient(
    135deg,
    var(--clr-blue-500),
    var(--clr-violet-500)
  );
  color: var(--clr-white);
  border: 2px solid color-mix(in srgb, var(--clr-white) 10%, transparent);
  border-radius: 50%;
  width: 4rem;
  height: 4rem;
  cursor: pointer;
  box-shadow: 0 8px 30px
    color-mix(in srgb, var(--clr-blue-500) 50%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  transition:
    opacity 0.4s ease,
    transform 0.4s ease;
  opacity: 0;
  transform: translateY(20px) scale(0.8);
  pointer-events: none;
}

.scroll-to-top-btn.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.scroll-to-top-btn:hover {
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 12px 40px
    color-mix(in srgb, var(--clr-blue-500) 70%, transparent);
}

/* ===================================
   LOADING & ERROR STATES
   =================================== */

.blog-loading,
.blog-error {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  padding: 2rem;
  text-align: center;
}

/* ===================================
   MOBILE RESPONSIVE
   =================================== */

@media (max-width: 900px) {
  body.blog-page {
    padding: 0;
    margin: 0;
  }

  body.blog-page #main-content {
    padding-top: calc(env(safe-area-inset-top, 0px) + 1rem);
  }

  .blog-post-view,
  .blog-list-view {
    padding-left: calc(env(safe-area-inset-left, 0px) + 1rem);
    padding-right: calc(env(safe-area-inset-right, 0px) + 1rem);
  }

  .blog-header {
    padding-top: 1rem;
    min-height: 45vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  body.blog-page .btn-back {
    top: calc(env(safe-area-inset-top, 0px) + 0.5rem);
    left: calc(env(safe-area-inset-left, 0px) + 1rem);
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
  }

  .scroll-to-top-btn {
    bottom: calc(env(safe-area-inset-bottom, 0px) + 1rem);
    right: calc(env(safe-area-inset-right, 0px) + 1rem);
    width: 3.5rem;
    height: 3.5rem;
  }
}

@media (max-width: 768px) {
  body.blog-page {
    padding: 0;
    margin: 0;
  }

  .blog-header h1 {
    font-size: clamp(1.5rem, 5vw, 2rem);
    margin-bottom: 0.5rem;
  }

  .blog-subtitle {
    font-size: 0.85rem;
    line-height: 1.4;
  }

  .blog-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
  }

  .blog-article {
    padding: 2rem;
  }
}

@media (max-width: 640px) {
  body.blog-page {
    padding: 0;
    margin: 0;
  }

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

  body.blog-page .btn-back {
    left: calc(env(safe-area-inset-left, 0px) + 0.5rem);
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }

  .scroll-to-top-btn {
    bottom: calc(env(safe-area-inset-bottom, 0px) + 0.5rem);
    right: calc(env(safe-area-inset-right, 0px) + 0.5rem);
    width: 2.5rem;
    height: 2.5rem;
  }
}

@media (max-width: 480px) {
  body.blog-page {
    padding: 0;
    margin: 0;
  }

  .blog-header h1 {
    font-size: 1.5rem;
  }

  .blog-subtitle {
    font-size: 0.8rem;
  }

  .blog-grid {
    gap: 0.85rem;
  }
}

/* ===================================
   PRINT STYLES
   =================================== */

@media print {
  .scroll-to-top-btn,
  .blog-3d-background,
  body.blog-page .btn-back {
    display: none;
  }

  body.blog-page {
    background: white;
    color: black;
  }

  .blog-article {
    background: white;
    border: none;
    box-shadow: none;
  }
}