/* ============================
   GLOBAL RESET & BASE STYLES
   ============================ */

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

html {
  font-size: 16px;
  line-height: 1.5;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #111;
  background-color: #f5f5f5;
}

a {
  color: #004c80;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ============================
   LAYOUT WRAPPER
   ============================ */

.site-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ============================
   SKIP LINK
   ============================ */

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #000;
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

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

.site-header {
  background-color: #002b45;
  color: #fff;
}

.site-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-logo {
  max-height: 64px;
  width: auto;
}

.site-title-group {
  display: flex;
  flex-direction: column;
}

.site-title {
  font-size: 1.4rem;
  margin: 0;
}

.site-tagline {
  font-size: 0.9rem;
  margin: 0;
}

/* ============================
   NAVIGATION
   ============================ */

.site-nav {
  margin-top: 0.5rem;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.site-nav > ul > li {
  position: relative;
}

.site-nav a {
  color: #fff;
  font-size: 0.95rem;
  padding: 0.25rem 0;
}

.site-nav li ul {
  display: none;
  position: absolute;
  background-color: #003b5f;
  padding: 0.5rem 0.75rem;
  margin: 0;
  list-style: none;
  min-width: 200px;
  z-index: 10;
}

.site-nav li:hover > ul {
  display: block;
}

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

.page-main {
  flex: 1;
  background-color: #f5f5f5;
}

.page-main-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1rem 2rem 1rem;
}

/* ============================
   HERO BASE STYLE
   ============================ */

.hero {
  background-color: #ffffff;
  border-radius: 4px;
  padding: 1rem;
  margin-bottom: 1.5rem;
}

/* ============================
   HERO CAROUSEL (OPTION C)
   Auto-height, no cropping, no overflow
   ============================ */

.hero.hero-carousel {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: 1rem;
  align-items: start;
}

/* Image carousel container */
.hero-carousel-media {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  background: #000;
}

/* Hide radio buttons */
.hero-carousel-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

/* Slides wrapper */
.hero-carousel-slides {
  position: relative;
  width: 100%;
}

/* Individual slide */
.hero-carousel-slide {
  display: none;
  position: relative;
  opacity: 0;
  transition: opacity 0.6s ease-in-out;
}

/* Auto-height, no cropping */
.hero-carousel-slide img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

/* Show correct slide */
#hero-slide-1:checked ~ .hero-carousel-slides .hero-carousel-slide:nth-child(1),
#hero-slide-2:checked ~ .hero-carousel-slides .hero-carousel-slide:nth-child(2),
#hero-slide-3:checked ~ .hero-carousel-slides .hero-carousel-slide:nth-child(3) {
  display: block;
  opacity: 1;
}

/* ============================
   TEXT SYNC WITH SLIDES
   ============================ */

.hero-text-slide {
  display: none;
}

#hero-slide-1:checked ~ .hero-text .hero-text-1 {
  display: block;
}
#hero-slide-2:checked ~ .hero-text .hero-text-2 {
  display: block;
}
#hero-slide-3:checked ~ .hero-text .hero-text-3 {
  display: block;
}

/* ============================
   NAVIGATION DOTS
   ============================ */

.hero-carousel-dots {
  position: absolute;
  bottom: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.4rem;
  z-index: 5;
}

.hero-carousel-dots label {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
}

#hero-slide-1:checked ~ .hero-carousel-dots label:nth-child(1),
#hero-slide-2:checked ~ .hero-carousel-dots label:nth-child(2),
#hero-slide-3:checked ~ .hero-carousel-dots label:nth-child(3) {
  background: #ffffff;
}

/* ============================
   FIXED BOTTOM ARROWS
   ============================ */

.hero-carousel-arrows {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
  padding: 0 0.5rem;
  z-index: 4;
}

.hero-carousel-prev,
.hero-carousel-next {
  pointer-events: auto;
  cursor: pointer;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.4);
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  font-size: 1.5rem;
  line-height: 1;
  user-select: none;
  transition: background 0.2s ease-in-out;
}

.hero-carousel-prev:hover,
.hero-carousel-next:hover {
  background: rgba(0, 0, 0, 0.7);
}

/* Hide all arrows by default */
.hero-carousel-prev,
.hero-carousel-next {
  opacity: 0;
  visibility: hidden;
}

/* Show only arrows for active slide */
#hero-slide-1:checked ~ .hero-carousel-arrows .hero-carousel-prev-1,
#hero-slide-1:checked ~ .hero-carousel-arrows .hero-carousel-next-1,
#hero-slide-2:checked ~ .hero-carousel-arrows .hero-carousel-prev-2,
#hero-slide-2:checked ~ .hero-carousel-arrows .hero-carousel-next-2,
#hero-slide-3:checked ~ .hero-carousel-arrows .hero-carousel-prev-3,
#hero-slide-3:checked ~ .hero-carousel-arrows .hero-carousel-next-3 {
  opacity: 1;
  visibility: visible;
}

/* ============================
   AUTO-ADVANCE (NO JS)
   ============================ */

@keyframes hero-advance {
  0%   { }
  30%  { }
  33%  { }
  63%  { }
  66%  { }
  96%  { }
  100% { }
}

#hero-slide-1:checked {
  animation: hero-advance 12s infinite;
}
#hero-slide-1:checked ~ #hero-slide-2 {
  animation: hero-advance 12s infinite 4s;
}
#hero-slide-2:checked ~ #hero-slide-3 {
  animation: hero-advance 12s infinite 4s;
}
#hero-slide-3:checked ~ #hero-slide-1 {
  animation: hero-advance 12s infinite 4s;
}

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

@media (max-width: 768px) {
  .hero.hero-carousel {
    grid-template-columns: 1fr;
  }

  .hero-carousel-media {
    order: -1;
  }
}

/* ============================
   SECTIONS
   ============================ */

.section {
  background-color: #ffffff;
  border-radius: 4px;
  padding: 1rem;
  margin-bottom: 1.5rem;
}

.section h2,
.section h3 {
  margin-top: 0;
}

/* ============================
   FOOTER
   ============================ */

.site-footer {
  background-color: #002b45;
  color: #fff;
  padding: 1rem 0;
  margin-top: auto;
}

.site-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.site-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ============================
   ERROR PAGES
   ============================ */

.error-page {
  text-align: left;
}

.error-page h1 {
  margin-top: 0;
}