/* =============================================
   NAVY HERALD — Theme CSS
   Inspired by Travisa template visual DNA
   Colors: Deep navy #003A66 + Coral rose #E02454
   Typography: Sans-serif dual family
   Layout: Full-width sections, centered content
   ============================================= */

:root {
  --clr-primary: #003A66;
  --clr-primary-dark: #002845;
  --clr-secondary: #E02454;
  --clr-secondary-hover: #c41d48;
  --clr-light: #F0F5FB;
  --clr-white: #ffffff;
  --clr-body: #7a8a9e;
  --clr-heading: #003A66;
  --clr-border: #dce4ef;
  --clr-muted: #6c757d;
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 50rem;
  --shadow-card: 0 2px 24px rgba(0,58,102,0.08);
  --shadow-card-hover: 0 8px 32px rgba(0,58,102,0.16);
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --container: 1200px;
  --transition: 0.35s ease;
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--clr-body);
  background: var(--clr-white);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--clr-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--clr-secondary); }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--clr-heading);
  font-weight: 700;
  line-height: 1.25;
}
ul, ol { list-style: none; }

/* === UTILITIES === */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

/* === SKIP NAV === */
.skip-link {
  position: absolute; top: -100%; left: 1rem;
  background: var(--clr-secondary); color: #fff;
  padding: 0.5rem 1.25rem; border-radius: var(--radius-sm);
  z-index: 10000; font-weight: 600;
}
.skip-link:focus { top: 1rem; color: #fff; }

/* =============================================
   TOPBAR — dark navy strip above nav
   ============================================= */
.topbar {
  background: var(--clr-primary);
  padding: 0.5rem 0;
  display: none;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar__email {
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
  transition: color var(--transition);
}
.topbar__email:hover { color: var(--clr-secondary); }
.topbar__email svg { vertical-align: -2px; margin-right: 6px; }
@media (min-width: 992px) {
  .topbar { display: block; }
}

/* =============================================
   HEADER / NAVIGATION
   ============================================= */
.site-header {
  background: var(--clr-white);
  border-bottom: 1px solid var(--clr-border);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}
.brand__logo { height: 40px; width: auto; }
.brand__name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-primary);
}
.brand__name span { color: var(--clr-secondary); }

/* Desktop nav */
.main-nav { display: none; }
.main-nav__list { display: flex; gap: 0.25rem; }
.main-nav__link {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--clr-primary);
  position: relative;
  transition: color var(--transition);
}
.main-nav__link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 1rem; right: 1rem;
  height: 2px;
  background: var(--clr-secondary);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.main-nav__link:hover { color: var(--clr-secondary); }
.main-nav__link:hover::after { transform: scaleX(1); }
@media (min-width: 992px) {
  .main-nav { display: block; }
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 10px;
  transition: border-color var(--transition);
}
.hamburger:hover { border-color: var(--clr-secondary); }
.hamburger span {
  display: block;
  height: 2px;
  background: var(--clr-primary);
  border-radius: 1px;
  transition: var(--transition);
}
.hamburger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (min-width: 992px) {
  .hamburger { display: none; }
}

/* Mobile nav panel */
.mobile-nav {
  display: none;
  background: var(--clr-white);
  border-top: 1px solid var(--clr-border);
  padding: 1rem 0;
}
.mobile-nav.is-open { display: block; }
.mobile-nav__link {
  display: block;
  padding: 0.75rem 1.25rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--clr-primary);
  border-bottom: 1px solid var(--clr-light);
}
.mobile-nav__link:hover { color: var(--clr-secondary); background: var(--clr-light); }

/* =============================================
   SECTION TITLE — with decorative accent lines
   (Travisa DNA: ::before/::after lines flanking subtitle)
   ============================================= */
.section-label {
  display: inline-block;
  text-transform: uppercase;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--clr-secondary);
  position: relative;
  padding: 0 3.5rem;
  margin-bottom: 0.75rem;
}
.section-label::before,
.section-label::after {
  content: '';
  position: absolute;
  top: 50%;
  height: 1px;
  width: 2.5rem;
}
.section-label::before {
  left: 0;
  background: var(--clr-secondary);
}
.section-label::after {
  right: 0;
  background: var(--clr-primary);
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
}
.section-desc {
  max-width: 700px;
  margin: 0 auto;
  color: var(--clr-body);
}

/* =============================================
   HERO — full-width dark overlay editorial hero
   ============================================= */
.hero {
  background: var(--clr-primary);
  position: relative;
  overflow: hidden;
  min-height: 480px;
  display: flex;
  align-items: center;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,58,102,0.92) 0%, rgba(0,40,69,0.85) 100%);
  z-index: 1;
}
.hero__inner {
  position: relative;
  z-index: 2;
  padding: 4rem 0;
  max-width: 780px;
}
.hero__kicker {
  display: inline-block;
  text-transform: uppercase;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--clr-secondary);
  margin-bottom: 1rem;
  position: relative;
  padding-right: 4rem;
}
.hero__kicker::after {
  content: '';
  position: absolute;
  right: 0; top: 50%;
  width: 3rem; height: 1px;
  background: var(--clr-secondary);
}
.hero__title {
  color: var(--clr-white);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}
.hero__subtitle {
  color: rgba(255,255,255,0.8);
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}
.hero__subtitle p { margin-bottom: 0; }
.hero__cta {
  display: inline-block;
  background: var(--clr-secondary);
  color: var(--clr-white);
  padding: 0.875rem 2.25rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 0.9375rem;
  transition: background var(--transition), transform var(--transition);
}
.hero__cta:hover {
  background: var(--clr-secondary-hover);
  color: var(--clr-white);
  transform: translateY(-2px);
}
@media (min-width: 768px) {
  .hero { min-height: 540px; }
  .hero__inner { padding: 5rem 0; }
}

/* =============================================
   LATEST POSTS — editorial article cards
   (Travisa DNA: card hover with image zoom + shadow lift)
   ============================================= */
.posts-section { padding: 4.5rem 0; }
.posts-section--light { background: var(--clr-light); }
.posts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  margin-top: 2.5rem;
}
@media (min-width: 640px) {
  .posts-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .posts-grid { grid-template-columns: repeat(3, 1fr); }
}
.post-card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition);
}
.post-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}
.post-card__img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}
.post-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.post-card:hover .post-card__img img { transform: scale(1.08); }
.post-card__body { padding: 1.5rem; }
.post-card__date {
  display: inline-block;
  font-size: 0.8125rem;
  color: var(--clr-muted);
  margin-bottom: 0.5rem;
}
.post-card__title {
  font-size: 1.125rem;
  margin-bottom: 0.625rem;
  line-height: 1.35;
}
.post-card__title a { color: var(--clr-heading); }
.post-card__title a:hover { color: var(--clr-secondary); }
.post-card__excerpt {
  font-size: 0.9375rem;
  color: var(--clr-body);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card__more {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clr-secondary);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}
.post-card__more:hover { color: var(--clr-primary); }
.post-card__more svg { transition: transform var(--transition); }
.post-card__more:hover svg { transform: translateX(3px); }

/* Featured post — large card */
.post-featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--clr-white);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition);
}
.post-featured:hover { box-shadow: var(--shadow-card-hover); }
@media (min-width: 768px) {
  .post-featured { grid-template-columns: 1.1fr 1fr; }
}
.post-featured__img {
  overflow: hidden;
  min-height: 260px;
}
.post-featured__img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.post-featured:hover .post-featured__img img { transform: scale(1.05); }
.post-featured__body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.post-featured__body .post-card__title { font-size: 1.375rem; }

/* =============================================
   TOPICS — thematic category cards
   (Travisa DNA: cards with rounded corners, box-shadow, hover lift)
   ============================================= */
.topics-section { padding: 4.5rem 0; }
.topics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}
@media (min-width: 640px) {
  .topics-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .topics-grid { grid-template-columns: repeat(3, 1fr); }
}
.topic-card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  border-left: 4px solid var(--clr-secondary);
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
}
.topic-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}
.topic-card__name {
  font-size: 1.125rem;
  margin-bottom: 0.625rem;
  color: var(--clr-heading);
}
.topic-card__desc {
  font-size: 0.9375rem;
  color: var(--clr-body);
  line-height: 1.65;
}
.topic-card__desc p { margin-bottom: 0; }

/* =============================================
   FAQ — styled Q&A blocks
   (Not accordion — editorial inline Q&A, matching the dense feel)
   ============================================= */
.faq-section {
  padding: 4.5rem 0;
  background: var(--clr-light);
}
.faq-list {
  max-width: 820px;
  margin: 2.5rem auto 0;
}
.faq-item {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  box-shadow: 0 1px 8px rgba(0,58,102,0.06);
  overflow: hidden;
}
.faq-item__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-heading);
  text-align: left;
  transition: color var(--transition);
}
.faq-item__q:hover { color: var(--clr-secondary); }
.faq-item__q:focus-visible {
  outline: 2px solid var(--clr-secondary);
  outline-offset: -2px;
}
.faq-item__icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--clr-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition);
}
.faq-item.is-open .faq-item__icon {
  background: var(--clr-secondary);
  transform: rotate(45deg);
}
.faq-item.is-open .faq-item__icon svg path { stroke: #fff; }
.faq-item__a {
  display: none;
  padding: 0 1.5rem 1.25rem;
  font-size: 0.9375rem;
  color: var(--clr-body);
  line-height: 1.7;
}
.faq-item.is-open .faq-item__a { display: block; }

/* =============================================
   PAGE TEMPLATE — content pages
   ============================================= */
.page-hero {
  background: linear-gradient(135deg, rgba(0,58,102,0.92), rgba(0,40,69,0.88));
  padding: 5rem 0 3.5rem;
  text-align: center;
}
.page-hero__title {
  color: var(--clr-white);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
}
.page-content {
  padding: 3.5rem 0;
}
.page-content__inner {
  max-width: 820px;
  margin: 0 auto;
}
.page-content__inner h1,
.page-content__inner h2,
.page-content__inner h3,
.page-content__inner h4 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}
.page-content__inner p { margin-bottom: 1rem; }
.page-content__inner ul, .page-content__inner ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  list-style: disc;
}
.page-content__inner a { color: var(--clr-secondary); text-decoration: underline; }
.page-content__inner img {
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
}

/* =============================================
   BLOG INDEX
   ============================================= */
.blog-hero {
  background: linear-gradient(135deg, rgba(0,58,102,0.92), rgba(0,40,69,0.88));
  padding: 5rem 0 3.5rem;
  text-align: center;
}
.blog-hero__title { color: var(--clr-white); font-size: clamp(1.75rem, 4vw, 2.75rem); }

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.375rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}
.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 0.75rem;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid var(--clr-border);
  color: var(--clr-primary);
  transition: all var(--transition);
}
.pagination a:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
  border-color: var(--clr-primary);
}
.pagination .active {
  background: var(--clr-secondary);
  color: var(--clr-white);
  border-color: var(--clr-secondary);
}

/* =============================================
   SINGLE POST
   ============================================= */
.post-header {
  background: linear-gradient(135deg, rgba(0,58,102,0.92), rgba(0,40,69,0.88));
  padding: 5rem 0 3.5rem;
  text-align: center;
}
.post-header__title {
  color: var(--clr-white);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  max-width: 780px;
  margin: 0 auto 0.75rem;
}
.post-header__date {
  color: rgba(255,255,255,0.65);
  font-size: 0.9375rem;
}
.post-cover {
  max-width: 900px;
  margin: -2rem auto 0;
  position: relative;
  z-index: 2;
  padding: 0 1.25rem;
}
.post-cover img {
  border-radius: var(--radius-md);
  width: 100%;
  box-shadow: 0 8px 40px rgba(0,58,102,0.18);
}
.post-body {
  max-width: 820px;
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}
.post-body h1, .post-body h2, .post-body h3, .post-body h4 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}
.post-body p { margin-bottom: 1rem; }
.post-body ul, .post-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  list-style: disc;
}
.post-body ol { list-style: decimal; }
.post-body a { color: var(--clr-secondary); text-decoration: underline; }
.post-body img { border-radius: var(--radius-md); margin: 1.5rem 0; }
.post-body blockquote {
  border-left: 4px solid var(--clr-secondary);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--clr-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
}

/* =============================================
   FOOTER
   (Travisa DNA: dark navy bg, white text, accent links)
   ============================================= */
.site-footer {
  background: var(--clr-primary);
  color: rgba(255,255,255,0.7);
  padding: 3.5rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 992px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}
.footer__brand {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 0.75rem;
}
.footer__brand span { color: var(--clr-secondary); }
.footer__tagline {
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}
.footer__heading {
  color: var(--clr-white);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.75rem;
}
.footer__heading::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 2.5rem; height: 2px;
  background: var(--clr-secondary);
}
.footer-nav__link {
  display: block;
  color: rgba(255,255,255,0.7);
  padding: 0.25rem 0;
  font-size: 0.9375rem;
  transition: color var(--transition), padding-left var(--transition);
}
.footer-nav__link:hover {
  color: var(--clr-secondary);
  padding-left: 4px;
}
.footer__email {
  color: var(--clr-secondary);
  font-weight: 600;
  word-break: break-all;
}
.footer__email:hover { color: var(--clr-white); }

/* Copyright bar (Travisa DNA: secondary color bg) */
.copyright {
  background: var(--clr-secondary);
  color: rgba(255,255,255,0.85);
  text-align: center;
  padding: 1rem 0;
  font-size: 0.875rem;
  margin-top: 3rem;
}

/* =============================================
   BUTTONS — pill shaped (Travisa DNA)
   ============================================= */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-align: center;
}
.btn--primary {
  background: var(--clr-secondary);
  color: var(--clr-white);
  border-color: var(--clr-secondary);
}
.btn--primary:hover {
  background: var(--clr-primary);
  border-color: var(--clr-secondary);
  color: var(--clr-secondary);
}
.btn--outline {
  background: transparent;
  color: var(--clr-primary);
  border-color: var(--clr-primary);
}
.btn--outline:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
}

/* =============================================
   BACK TO TOP
   ============================================= */
.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 44px;
  height: 44px;
  background: var(--clr-secondary);
  color: var(--clr-white);
  border: none;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(224,36,84,0.3);
  transition: background var(--transition), transform var(--transition);
  z-index: 999;
}
.back-to-top:hover { background: var(--clr-primary); transform: translateY(-2px); }
.back-to-top.is-visible { display: flex; }

/* =============================================
   FOCUS STYLES
   ============================================= */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--clr-secondary);
  outline-offset: 2px;
}

/* =============================================
   CONTENT HTML — prose styling for injected HTML
   ============================================= */
.prose p { margin-bottom: 1rem; }
.prose h2 { font-size: 1.5rem; margin: 2rem 0 0.75rem; }
.prose h3 { font-size: 1.25rem; margin: 1.5rem 0 0.75rem; }
.prose ul, .prose ol { padding-left: 1.5rem; margin-bottom: 1rem; list-style: disc; }
.prose ol { list-style: decimal; }
.prose a { color: var(--clr-secondary); text-decoration: underline; }
.prose img { border-radius: var(--radius-md); margin: 1rem 0; }