/* JetCup Blog — matches main site design */

@font-face {
  font-family: 'Sansita';
  src: url('/fonts/GT-Maru-Medium.ttf');
  font-display: swap;
  font-weight: 400;
}

@font-face {
  font-family: 'BrandDisplay';
  src: url('/fonts/Grenze-SemiBold.ttf');
  font-display: swap;
  font-weight: 600;
}

:root {
  --color-brand-primary: 16 115 106;
  --color-brand-secondary: 198 234 132;
  --color-brand-dark: 18 24 28;
  --color-brand-gray: 62 78 88;
  --color-brand-line: 186 204 210;
  --color-surface: 244 248 247;
  --color-surface-elevated: 238 245 243;
  --color-content: 18 24 28;
  --color-content-secondary: 62 78 88;
  --color-content-tertiary: 98 118 128;
  --color-footer: 22 30 34;
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  font-family: 'Sansita', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: rgb(var(--color-content));
  background: rgb(var(--color-surface));
  line-height: 1.7;
}

::selection {
  background: rgb(var(--color-brand-secondary));
  color: rgb(var(--color-brand-dark));
}

:focus-visible {
  outline: 2px solid rgb(var(--color-brand-primary));
  outline-offset: 3px;
  border-radius: 4px;
}

/* ─── Nav ─── */
.blog-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(var(--color-brand-line), 0.3);
  background: rgba(var(--color-surface), 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.blog-nav-inner {
  max-width: 1816px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.2rem;
}

@media (min-width: 640px) {
  .blog-nav-inner { padding: 0 1.5rem; height: 4.6rem; }
}

.blog-nav-logo img {
  height: 2.25rem;
  width: auto;
  display: block;
}

@media (min-width: 640px) {
  .blog-nav-logo img { height: 2.5rem; }
}

.blog-nav-links {
  display: none;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .blog-nav-links { display: flex; }
}

.blog-nav-links a {
  font-family: 'Sansita', sans-serif;
  font-size: 0.92rem;
  color: rgb(var(--color-content-secondary));
  text-decoration: none;
  transition: color 0.2s;
}

.blog-nav-links a:hover {
  color: rgb(var(--color-brand-primary));
}

.blog-nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.25rem;
  min-height: 2.6rem;
  font-family: 'Sansita', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  color: #fff;
  background: rgb(var(--color-brand-primary));
  border: 1px solid rgba(var(--color-brand-line), 0.82);
  border-radius: 0.35rem;
  text-decoration: none;
  box-shadow: 0 14px 30px rgba(18, 24, 28, 0.08);
  transition: all 0.2s;
}

.blog-nav-cta:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

/* ─── Article ─── */
.blog-article {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3rem;
}

.blog-meta {
  color: rgb(var(--color-content-tertiary));
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.blog-article h1 {
  font-family: 'BrandDisplay', Georgia, serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: rgb(var(--color-brand-dark));
  margin-bottom: 1.25rem;
}

.blog-article h2 {
  font-family: 'BrandDisplay', Georgia, serif;
  font-size: 1.5rem;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: rgb(var(--color-brand-dark));
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.blog-article h3 {
  font-family: 'BrandDisplay', Georgia, serif;
  font-size: 1.2rem;
  line-height: 1.2;
  color: rgb(var(--color-brand-dark));
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.blog-article p {
  margin-bottom: 1.2rem;
  color: rgb(var(--color-content-secondary));
  font-size: 1.02rem;
  line-height: 1.6;
}

.blog-article ul,
.blog-article ol {
  margin: 0 0 1.2rem 1.5rem;
  color: rgb(var(--color-content-secondary));
  font-size: 1.02rem;
}

.blog-article li {
  margin-bottom: 0.4rem;
  line-height: 1.55;
}

.blog-article a {
  color: rgb(var(--color-brand-primary));
  text-decoration: none;
  transition: color 0.2s;
}

.blog-article a:hover {
  color: rgb(var(--color-brand-dark));
}

.blog-article strong {
  color: rgb(var(--color-content));
}

.blog-highlight {
  background: rgb(var(--color-surface-elevated));
  border-left: 3px solid rgb(var(--color-brand-primary));
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  border-radius: 0 0.25rem 0.25rem 0;
}

.blog-highlight p {
  margin-bottom: 0;
}

.blog-article table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.blog-article th,
.blog-article td {
  text-align: left;
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid rgba(var(--color-brand-line), 0.5);
  font-size: 0.95rem;
  color: rgb(var(--color-content-secondary));
}

.blog-article th {
  background: rgb(var(--color-surface-elevated));
  color: rgb(var(--color-brand-primary));
  font-weight: 600;
}

.blog-article code {
  background: rgb(var(--color-surface-elevated));
  padding: 0.15rem 0.4rem;
  border-radius: 0.2rem;
  font-size: 0.9rem;
}

.blog-cta {
  display: block;
  background: rgb(var(--color-brand-primary));
  color: #fff;
  padding: 1rem 1.5rem;
  border-radius: 0.35rem;
  margin: 2.5rem 0;
  text-align: center;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.02rem;
  box-shadow: 0 14px 30px rgba(18, 24, 28, 0.08);
  transition: all 0.2s;
}

.blog-cta:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
  color: #fff;
}

/* ─── Blog Index ─── */
.blog-index-subtitle {
  color: rgb(var(--color-content-secondary));
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
}

.blog-post-card {
  border-bottom: 1px solid rgba(var(--color-brand-line), 0.4);
  padding: 1.75rem 0;
}

.blog-post-card:last-child { border-bottom: none; }

.blog-post-card h2 {
  font-family: 'BrandDisplay', Georgia, serif;
  font-size: 1.35rem;
  line-height: 1.15;
  margin-bottom: 0.5rem;
  margin-top: 0;
}

.blog-post-card h2 a {
  color: rgb(var(--color-brand-dark));
  text-decoration: none;
  transition: color 0.2s;
}

.blog-post-card h2 a:hover {
  color: rgb(var(--color-brand-primary));
}

.blog-post-card p {
  color: rgb(var(--color-content-secondary));
  font-size: 0.98rem;
  margin-bottom: 0.35rem;
  line-height: 1.5;
}

.blog-post-card .blog-meta {
  margin-bottom: 0;
  font-size: 0.85rem;
}

/* ─── Footer ─── */
.blog-footer-cta {
  max-width: 1816px;
  margin: 0 auto;
  padding: 1rem 1rem 0;
}

@media (min-width: 640px) { .blog-footer-cta { padding: 1.25rem 1.5rem 0; } }
@media (min-width: 1024px) { .blog-footer-cta { padding: 1.5rem 2rem 0; } }

.blog-footer-cta-inner {
  position: relative;
  overflow: hidden;
  border-radius: 0.35rem;
  background: rgb(var(--color-brand-secondary));
  padding: 2rem 1.25rem;
}

@media (min-width: 640px) { .blog-footer-cta-inner { padding: 2.5rem 2rem; } }
@media (min-width: 1024px) { .blog-footer-cta-inner { padding: 3rem 2.5rem; } }

.blog-footer-cta-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image: radial-gradient(circle at 1px 1px, rgba(16,115,106,0.16) 1.08px, transparent 0);
  background-size: 8px 8px;
  pointer-events: none;
}

.blog-footer-cta h2 {
  position: relative;
  font-family: 'BrandDisplay', Georgia, serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 0.94;
  letter-spacing: -0.04em;
  color: rgb(var(--color-brand-dark));
  max-width: 15ch;
  margin-bottom: 1.5rem;
}

.blog-footer-dark {
  max-width: 1816px;
  margin: 0 auto;
  padding: 0.75rem 1.25rem 2rem;
}

@media (min-width: 640px) { .blog-footer-dark { padding: 1rem 2rem 2.5rem; } }

.blog-footer-dark-inner {
  background: rgb(var(--color-footer));
  border-radius: 0.35rem;
  padding: 1.75rem 1.25rem;
}

@media (min-width: 640px) { .blog-footer-dark-inner { padding: 2.25rem 2rem; } }

.blog-footer-dark-inner h3 {
  font-family: 'BrandDisplay', Georgia, serif;
  color: rgb(var(--color-surface-elevated));
  font-size: 2rem;
  line-height: 0.96;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) { .blog-footer-dark-inner h3 { font-size: 2.4rem; } }

.blog-footer-cols {
  display: grid;
  gap: 2rem;
  border-top: 1px solid rgba(var(--color-surface-elevated), 0.16);
  padding-top: 1.5rem;
}

@media (min-width: 640px) { .blog-footer-cols { grid-template-columns: 1fr 1fr; } }

.blog-footer-cols h4 {
  font-family: 'Sansita', sans-serif;
  font-size: 1rem;
  color: rgb(var(--color-surface-elevated));
  margin-bottom: 0.75rem;
  font-weight: 400;
}

.blog-footer-cols ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.blog-footer-cols li { margin-bottom: 0.35rem; }

.blog-footer-cols a {
  font-family: 'Sansita', sans-serif;
  font-size: 1rem;
  color: rgb(var(--color-brand-line));
  text-decoration: none;
  transition: color 0.2s;
}

.blog-footer-cols a:hover {
  color: rgb(var(--color-brand-secondary));
}

.blog-footer-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(var(--color-surface-elevated), 0.16);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: 'Sansita', sans-serif;
  font-size: 0.82rem;
  color: rgba(var(--color-surface-elevated), 0.62);
}

.blog-footer-bottom a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

.blog-footer-bottom a:hover {
  color: rgb(var(--color-brand-secondary));
}

/* ─── Reduced motion ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}