/* ============================================================
   OUT ON TRAIL - Main Stylesheet
   A static recreation of outontrail.com
   ============================================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Colors */
  --color-black: #000000;
  --color-white: #ffffff;
  --color-dark: #0a0a0a;
  --color-gray-light: #f5f5f5;
  --color-gray-mid: #999999;
  --color-gray-border: #e0e0e0;
  --color-overlay: rgba(0, 0, 0, 0.5);
  --color-overlay-dark: rgba(0, 0, 0, 0.75);
  --color-overlay-hover: rgba(10, 0, 0, 0.4);

  /* Typography */
  --font-primary: 'Poppins', sans-serif;
  --font-weight-light: 300;
  --font-weight-medium: 500;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;

  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 960px;
  --header-height: 70px;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-light);
  color: var(--color-dark);
  background-color: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s ease;
}

a:hover {
  opacity: 0.7;
}

ul {
  list-style: none;
}

/* --- Utility Classes --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container--narrow {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.text-center {
  text-align: center;
}

.text-center p {
  text-align: center;
}

.text-uppercase {
  text-transform: uppercase;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-medium);
  line-height: 1.3;
}

h2 {
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: 10px;
}

h3 {
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 6.6px;
}

p {
  margin-bottom: 1em;
  text-align: justify;
  hyphens: auto;
  -webkit-hyphens: auto;
}

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--color-white);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--color-gray-border);
}

.site-header__inner {
  width: 100%;
  max-width: var(--max-width);
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.site-logo {
  font-size: 40px;
  font-weight: var(--font-weight-light);
  text-transform: uppercase;
  letter-spacing: 10px;
  color: var(--color-dark);
  white-space: nowrap;
}

.site-logo a {
  color: inherit;
}

/* Desktop Navigation */
.main-nav {
  display: flex;
  align-items: center;
}

.main-nav__list {
  display: flex;
  gap: var(--spacing-md);
}

.main-nav__link {
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--color-dark);
  padding: 0.5rem 0;
  position: relative;
}

.main-nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-dark);
  transition: width 0.3s ease;
}

.main-nav__link:hover::after {
  width: 100%;
}

.main-nav__link:hover {
  opacity: 1;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.mobile-menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-dark);
  margin: 5px 0;
  transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation Overlay */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-white);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav__link {
  font-size: 20px;
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-dark);
}

/* ============================================================
   HERO SECTION (Homepage)
   ============================================================ */
.hero {
  margin-top: var(--header-height);
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.hero--with-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: var(--color-overlay);
}

.hero--with-bg .hero__content {
  position: relative;
  color: var(--color-white);
}

.hero__content {
  max-width: 700px;
}

.hero__title {
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: 10px;
  margin-bottom: var(--spacing-sm);
}

.hero__subtitle {
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 6.6px;
  margin-bottom: var(--spacing-xs);
  font-weight: var(--font-weight-light);
}

.hero__tagline {
  font-size: 14px;
  letter-spacing: 3px;
  font-weight: var(--font-weight-light);
  opacity: 0.8;
}

.hero__subtitle,
.hero__tagline {
  text-align: center;
}

/* Hero Slider */
.hero--slider {
  overflow: hidden;
}

.hero__slider {
  position: absolute;
  inset: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.hero__slide.active {
  opacity: 1;
}

.hero__dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.hero__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease;
  border: 2px solid rgba(255, 255, 255, 0.8);
}

.hero__dot:hover {
  background-color: rgba(255, 255, 255, 0.8);
  transform: scale(1.2);
}

.hero__dot.active {
  background-color: rgba(255, 255, 255, 1);
}

/* ============================================================
   SECTION BLOCKS (Generic)
   ============================================================ */
.section {
  padding: var(--spacing-lg) 0;
}

/* Reduzierter Abstand zwischen Sections mit Farbwechsel */
.section + .section--gray,
.section--gray + .section {
  padding-top: var(--spacing-md);
}

.section--gray {
  background-color: var(--color-gray-light);
  padding-bottom: var(--spacing-md);
}

.section__heading {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section__heading h2 {
  margin-bottom: var(--spacing-xs);
}

.section__heading h3 {
  font-weight: var(--font-weight-light);
  color: var(--color-gray-mid);
}

/* Größerer Abstand vor Blog-Sektion */
.section--gray + .section--blog {
  padding-top: calc(var(--spacing-xl) * 1.06);
}

/* ============================================================
   TRACKER SECTION (Homepage - Garmin MapShare)
   ============================================================ */
.tracker {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
}

.tracker__heading {
  margin-bottom: var(--spacing-md);
}

.tracker__link {
  display: inline-block;
  padding: 12px 30px;
  border: 1px solid var(--color-dark);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.tracker__link:hover {
  background-color: var(--color-dark);
  color: var(--color-white);
  opacity: 1;
}

/* ============================================================
   BLOG LISTING (Card Grid)
   ============================================================ */
.blog-listing {
  padding: var(--spacing-xl) var(--spacing-md);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-lg) 0;
}

.blog-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-border);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.blog-card__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.blog-card__body {
  padding: var(--spacing-md);
}

.blog-card__date {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-gray-mid);
  margin-bottom: var(--spacing-xs);
}

.blog-card__title {
  font-size: 20px;
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: var(--spacing-sm);
}

.blog-card__title a {
  color: var(--color-dark);
}

.blog-card__title a:hover {
  opacity: 0.7;
}

.blog-card__excerpt {
  font-size: 14px;
  color: var(--color-gray-mid);
  line-height: 1.8;
}

/* ============================================================
   SINGLE BLOG POST
   ============================================================ */
.post {
  margin-top: var(--header-height);
  padding: var(--spacing-lg) 0;
}

.post__header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  padding: 0 var(--spacing-md);
}

.post__title {
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: 10px;
  margin-bottom: var(--spacing-sm);
  display: none;
}

.post__meta {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-gray-mid);
}

.post__subtitle {
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 6.6px;
  color: var(--color-gray-mid);
  margin-top: var(--spacing-xs);
  font-weight: var(--font-weight-light);
}

.post__content {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  font-size: 15px;
  line-height: 1.8;
}

.post__content h2 {
  font-size: 24px;
  letter-spacing: 6px;
  margin: var(--spacing-lg) 0 var(--spacing-sm);
  text-align: center;
}

.post__content h3 {
  font-size: 16px;
  margin: var(--spacing-md) 0 var(--spacing-sm);
}

.post__content h3.subtitle-centered {
  text-align: center;
  font-weight: var(--font-weight-light);
}

.post__content p {
  margin-bottom: 1.5em;
}

.post__content a {
  text-decoration: underline;
}

.post__content ul,
.post__content ol {
  margin-bottom: 1.5em;
  padding-left: 1.5em;
}

.post__content ul {
  list-style: disc;
}

.post__content ol {
  list-style: decimal;
}

.post__content li {
  margin-bottom: 0.5em;
}

.post__content strong {
  font-weight: var(--font-weight-medium);
}

/* Blog post image gallery - 2 columns */
.post__gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
  margin: var(--spacing-md) 0;
}

.post__gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.post__gallery img:hover {
  transform: scale(1.02);
}

/* Single inline image in blog post */
.post__content img {
  width: 100%;
  margin: var(--spacing-md) 0;
}

/* ============================================================
   COMMENTS SECTION (Giscus)
   ============================================================ */
.post__comments {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
  border-top: 1px solid var(--color-gray-border);
}

.post__comments h2 {
  text-align: center;
  margin-bottom: var(--spacing-md);
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.lightbox.active {
  display: flex;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 36px;
  color: var(--color-white);
  cursor: pointer;
  background: none;
  border: none;
  font-weight: var(--font-weight-light);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 36px;
  color: var(--color-white);
  cursor: pointer;
  background: none;
  border: none;
  padding: 1rem;
}

.lightbox__nav--prev {
  left: 20px;
}

.lightbox__nav--next {
  right: 20px;
}

.lightbox__counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-white);
  font-size: 14px;
  letter-spacing: 2px;
  font-weight: var(--font-weight-light);
}

/* ============================================================
   TRAILS PAGE
   ============================================================ */
/* ============================================================
   TRAILS LISTING - Card Grid Layout
   ============================================================ */
.trails-listing {
  padding: var(--spacing-lg) var(--spacing-md);
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

a.trail-card,
.trail-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--color-gray-border);
}

a.trail-card:hover,
.trail-card:hover {
  opacity: 1;
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.trail-card__image-wrap {
  width: 100%;
  height: 300px;
  overflow: hidden;
  position: relative;
}

.trail-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.trail-card:hover .trail-card__image {
  transform: scale(1.08);
}

.trail-card__content {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.trail-card__year {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-gray-mid);
  margin-bottom: var(--spacing-xs);
  font-weight: var(--font-weight-medium);
}

.trail-card__title {
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: 10px;
  margin-bottom: var(--spacing-xs);
  font-weight: var(--font-weight-medium);
  line-height: 1.2;
}

.trail-card__subtitle {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--color-gray-mid);
  font-weight: var(--font-weight-light);
  margin-bottom: var(--spacing-sm);
}

.trail-card__description {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-dark);
  font-weight: var(--font-weight-light);
}

/* ============================================================
   GEAR PAGE
   ============================================================ */
.gear-page {
  padding: var(--spacing-lg) 0;
}

.gear-intro {
  max-width: var(--max-width-narrow);
  margin: 0 auto var(--spacing-lg);
  padding: 0 var(--spacing-md);
  text-align: center;
}

.gear-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.gear-card {
  text-align: center;
}

.gear-card__image-link {
  display: block;
  overflow: hidden;
  margin-bottom: var(--spacing-md);
  transition: transform 0.3s ease;
}

.gear-card__image-link:hover {
  transform: scale(1.05);
}

.gear-card__image {
  width: 100%;
  height: auto;
  display: block;
}

.gear-card__title {
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 5px;
  margin-bottom: var(--spacing-sm);
}

.gear-card__link {
  display: inline-block;
  padding: 12px 30px;
  border: 1px solid var(--color-dark);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  font-weight: var(--font-weight-medium);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.gear-card__link:hover {
  background-color: var(--color-dark);
  color: var(--color-white);
  opacity: 1;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--color-gray-border);
  padding: var(--spacing-lg) var(--spacing-md);
  text-align: center;
}

.footer__nav {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.footer__nav-link {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: var(--font-weight-medium);
  color: var(--color-dark);
}

.footer__social {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.footer__social-link {
  color: var(--color-gray-mid);
  transition: color 0.3s ease, transform 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.footer__social-link:hover {
  color: var(--color-dark);
  transform: translateY(-2px);
}

.footer__social-link svg {
  display: block;
}

.footer__copyright {
  font-size: 12px;
  color: var(--color-gray-mid);
  letter-spacing: 1px;
  text-align: center;
}

/* ============================================================
   PAGE HEADER (for inner pages like Trails, Gear, Blog)
   ============================================================ */
.page-header {
  margin-top: var(--header-height);
  padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
  text-align: center;
}

.page-header__title {
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: 10px;
}

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

/* Tablet landscape - Trail cards to single column */
@media (max-width: 900px) {
  .trails-listing {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

/* Tablet (768px and below) */
@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .site-logo {
    font-size: 22px;
    letter-spacing: 5px;
  }

  .main-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  h2,
  .hero__title,
  .post__title,
  .page-header__title {
    font-size: 20px;
    letter-spacing: 6px;
  }

  h3,
  .hero__subtitle,
  .post__subtitle {
    font-size: 14px;
    letter-spacing: 4px;
  }

  /* Trail cards: single column on mobile */
  .trails-listing {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }

  .trail-card__image-wrap {
    height: 250px;
  }

  .trail-card__content {
    padding: var(--spacing-sm);
  }

  .trail-card__title {
    font-size: 20px;
    letter-spacing: 6px;
  }

  .trail-card__subtitle {
    font-size: 12px;
    letter-spacing: 3px;
  }

  .trail-card__description {
    font-size: 13px;
    line-height: 1.7;
  }

  /* Gear cards single column */
  .gear-cards {
    grid-template-columns: 1fr;
  }

  /* Blog post gallery */
  .post__gallery {
    grid-template-columns: 1fr;
  }

  /* Blog grid: single column and reduce spacing on mobile */
  .blog-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
  }

  /* Footer nav stacks */
  .footer__nav {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}

/* Small mobile (480px and below) */
@media (max-width: 480px) {
  .site-logo {
    font-size: 18px;
    letter-spacing: 3px;
  }

  .hero {
    min-height: 80vh;
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .hero__title {
    font-size: 18px;
    letter-spacing: 5px;
  }

  .hero__subtitle {
    font-size: 12px;
    letter-spacing: 3px;
  }

  .section {
    padding: var(--spacing-lg) 0;
  }

  .blog-card__title {
    font-size: 16px;
    letter-spacing: 2px;
  }

  .trail-card__title {
    font-size: 18px;
    letter-spacing: 5px;
  }
}