/* ================================================
   Gabon — Africa's Last Eden
   Luxury Eco-Tourism — Dark Jungle Theme
   ================================================ */

/* === CSS VARIABLES === */
:root {
  --color-bg:        #030e05;
  --color-bg-card:   #071409;
  --color-bg-mid:    #0a1e0c;
  --color-primary:   #2E7D32;
  --color-primary-light: #43A047;
  --color-secondary: #F9A825;
  --color-accent:    #43A047;
  --color-white:     #ffffff;
  --color-off-white: #f0ede6;
  --color-gray:      #8a9e8c;
  --color-gray-dark: #4a5e4c;

  --gradient-hero:   radial-gradient(ellipse at top, #0a2e0c, #030e05);
  --gradient-green:  linear-gradient(135deg, #2E7D32, #43A047);
  --gradient-gold:   linear-gradient(135deg, #F9A825, #F57F17);
  --gradient-dark:   linear-gradient(180deg, #030e05, #071409);

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.5);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.6);
  --shadow-lg:  0 10px 30px rgba(0,0,0,0.7);
  --shadow-xl:  0 20px 50px rgba(0,0,0,0.8);
  --glow-green: 0 0 20px rgba(46,125,50,0.4), 0 0 50px rgba(46,125,50,0.15);
  --glow-gold:  0 0 20px rgba(249,168,37,0.4);

  --spacing-xs:  0.5rem;
  --spacing-sm:  1rem;
  --spacing-md:  1.5rem;
  --spacing-lg:  2rem;
  --spacing-xl:  3rem;
  --spacing-2xl: 5rem;
  --spacing-3xl: 7rem;

  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 0px;
  --radius-pill: 2px;

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  --font-heading: 'Cormorant Garamond', 'Georgia', 'Times New Roman', serif;
  --font-body:    'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container-max: 1200px;
  --container-pad: 2rem;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-off-white);
  background-color: var(--color-bg);
  background-image: var(--gradient-hero);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(2.8rem, 6vw, 5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.375rem; }
h5 { font-size: 1.125rem; }

p {
  margin-bottom: var(--spacing-sm);
  color: rgba(240, 237, 230, 0.85);
  font-size: 1.05rem;
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: #ffc946;
}

strong {
  font-weight: 700;
  color: var(--color-off-white);
}

ul, ol {
  margin-left: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

li {
  margin-bottom: 0.4rem;
  color: rgba(240, 237, 230, 0.82);
}

blockquote {
  border-left: 3px solid var(--color-secondary);
  padding: 1rem 1.5rem;
  margin: var(--spacing-lg) 0;
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  color: var(--color-secondary);
  font-style: italic;
}

/* === CONTAINER === */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  width: 100%;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  line-height: 1;
}

.btn-outline {
  background: transparent;
  color: var(--color-primary-light);
  border: 1.5px solid var(--color-primary-light);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--glow-green);
  transform: translateY(-1px);
}

.btn-gold {
  background: transparent;
  color: var(--color-secondary);
  border: 1.5px solid var(--color-secondary);
}

.btn-gold:hover {
  background: var(--color-secondary);
  color: var(--color-bg);
  box-shadow: var(--glow-gold);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 1.1rem 2.5rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.6rem 1.25rem;
  font-size: 0.8125rem;
}

/* === HEADER / NAV === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(3, 14, 5, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(46, 125, 50, 0.2);
  transition: background var(--transition-base);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.03em;
  text-decoration: none;
}

.logo span {
  color: var(--color-secondary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
}

.nav-menu li { margin: 0; }

.nav-link {
  color: rgba(240, 237, 230, 0.75);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color var(--transition-base);
  padding: 0.25rem 0;
  border-bottom: 1px solid transparent;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-secondary);
  border-bottom-color: var(--color-secondary);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  background: none;
  border: none;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-off-white);
  transition: all var(--transition-base);
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(3, 14, 5, 0.62);
  background: linear-gradient(to bottom, rgba(3,14,5,0.5) 0%, rgba(3,14,5,0.7) 60%, rgba(3,14,5,0.95) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  padding-top: 80px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 1.25rem;
  border: 1px solid rgba(249,168,37,0.4);
  padding: 0.375rem 1rem;
}

.hero h1 {
  text-shadow: 0 4px 30px rgba(0,0,0,0.8);
  margin-bottom: 1.5rem;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(240,237,230,0.9);
  margin-bottom: 2rem;
  max-width: 640px;
  line-height: 1.6;
}

.stat-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.stat-badge {
  background: rgba(46,125,50,0.2);
  border: 1px solid rgba(46,125,50,0.5);
  padding: 0.5rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-primary-light);
  letter-spacing: 0.04em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* === SECTIONS === */
.section {
  padding: var(--spacing-3xl) 0;
}

.section-sm {
  padding: var(--spacing-2xl) 0;
}

.section-dark {
  background: #020b04;
}

.section-mid {
  background: var(--color-bg-mid);
}

.section-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
  line-height: 1.1;
}

.section-intro {
  font-size: 1.1rem;
  color: rgba(240,237,230,0.7);
  max-width: 680px;
  margin-bottom: var(--spacing-xl);
  line-height: 1.75;
}

.divider {
  width: 60px;
  height: 2px;
  background: var(--gradient-gold);
  margin: 1.25rem 0 var(--spacing-lg);
}

.divider-center {
  margin-left: auto;
  margin-right: auto;
}

/* === PHOTO GRID === */
.photo-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: var(--spacing-xl);
}

.photo-frame {
  overflow: hidden;
  border: 6px solid rgba(255,255,255,0.07);
  box-shadow: var(--shadow-lg);
}

.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s ease;
}

.photo-frame:hover img {
  transform: scale(1.03);
}

.photo-tall { aspect-ratio: 3/4; }
.photo-wide { aspect-ratio: 16/9; }
.photo-sq   { aspect-ratio: 1/1; }
.photo-land { aspect-ratio: 4/3; }

/* === FULLWIDTH PHOTO SECTION === */
.photo-fullwidth {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.photo-fullwidth-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.photo-fullwidth-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(3,14,5,0.85) 40%, rgba(3,14,5,0.3) 100%);
}

.photo-fullwidth-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  padding: var(--spacing-2xl) 0;
}

/* === PARK CARDS === */
.parks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
}

.park-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.park-card-img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
  filter: brightness(0.75);
}

.park-card:hover .park-card-img {
  transform: scale(1.05);
  filter: brightness(0.85);
}

.park-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 1.5rem 1.5rem;
  background: linear-gradient(to top, rgba(3,14,5,0.95) 0%, transparent 100%);
}

.park-card-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-secondary);
  display: block;
  margin-bottom: 0.5rem;
}

.park-card-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-white);
  margin-bottom: 0.5rem;
  line-height: 1.1;
}

.park-card-text {
  font-size: 0.875rem;
  color: rgba(240,237,230,0.75);
  line-height: 1.6;
  margin: 0;
}

.park-card-area {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary-light);
  letter-spacing: 0.1em;
  margin-top: 0.75rem;
  border-top: 1px solid rgba(67,160,71,0.35);
  padding-top: 0.75rem;
  width: 100%;
}

/* === WHY VISIT ICONS === */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.feature-item {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border: 1px solid rgba(46,125,50,0.2);
  background: rgba(10,30,12,0.4);
  transition: all var(--transition-base);
}

.feature-item:hover {
  border-color: rgba(46,125,50,0.5);
  background: rgba(10,30,12,0.7);
  box-shadow: var(--glow-green);
}

.feature-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 1.25rem;
  line-height: 1;
}

.feature-title {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.feature-text {
  font-size: 0.9rem;
  color: rgba(240,237,230,0.65);
  line-height: 1.65;
  margin: 0;
}

/* === MANGROVE/LINKS SECTION === */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 550px;
}

.split-photo {
  overflow: hidden;
}

.split-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.split-content {
  padding: var(--spacing-2xl) var(--spacing-2xl);
  background: var(--color-bg-mid);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* === ARTICLE / CONTENT === */
.article-body {
  max-width: 760px;
  margin: 0 auto;
}

.article-body h2,
.article-body h3 {
  margin-top: var(--spacing-xl);
}

.article-body p + h2,
.article-body p + h3 {
  margin-top: var(--spacing-xl);
}

.article-intro {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  color: rgba(240,237,230,0.9);
  line-height: 1.55;
  margin-bottom: var(--spacing-xl);
  font-style: italic;
}

.pull-quote {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-style: italic;
  color: var(--color-secondary);
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-lg);
  border-top: 1px solid rgba(249,168,37,0.3);
  border-bottom: 1px solid rgba(249,168,37,0.3);
  margin: var(--spacing-xl) 0;
  line-height: 1.3;
}

/* === BREADCRUMB === */
.breadcrumb {
  padding: 1rem 0;
  font-size: 0.8125rem;
  color: var(--color-gray);
}

.breadcrumb a {
  color: var(--color-gray);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-secondary);
}

.breadcrumb span {
  margin: 0 0.5rem;
}

/* === PAGE HERO (inner pages) === */
.page-hero {
  padding: 140px 0 80px;
  background: var(--gradient-hero);
  border-bottom: 1px solid rgba(46,125,50,0.15);
}

.page-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

/* === FOOTER === */
.site-footer {
  background: #010805;
  border-top: 1px solid rgba(46,125,50,0.2);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: var(--spacing-xl);
}

.footer-brand .logo {
  display: inline-block;
  margin-bottom: 1rem;
}

.footer-desc {
  font-size: 0.9rem;
  color: rgba(240,237,230,0.5);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(240,237,230,0.5);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-links a:hover {
  color: var(--color-off-white);
}

.footer-bottom {
  border-top: 1px solid rgba(46,125,50,0.12);
  padding-top: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.8125rem;
  color: rgba(240,237,230,0.35);
}

/* === INLINE LINKS (organic) === */
.organic-links a {
  color: var(--color-secondary);
  border-bottom: 1px solid rgba(249,168,37,0.4);
  transition: all var(--transition-base);
}

.organic-links a:hover {
  color: #ffc946;
  border-bottom-color: #ffc946;
}

/* === UTILITIES === */
.text-gold    { color: var(--color-secondary); }
.text-green   { color: var(--color-primary-light); }
.text-muted   { color: rgba(240,237,230,0.5); }
.text-center  { text-align: center; }
.text-right   { text-align: right; }

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  :root { --container-pad: 1.5rem; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --container-pad: 1.25rem;
    --spacing-3xl: 4rem;
    --spacing-2xl: 3rem;
  }

  .nav-menu {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(3,14,5,0.98);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    border-bottom: 1px solid rgba(46,125,50,0.2);
  }

  .nav-menu.open {
    display: flex;
  }

  .mobile-toggle {
    display: flex;
  }

  .photo-grid-2 {
    grid-template-columns: 1fr;
  }

  .parks-grid {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .park-card-img {
    aspect-ratio: 16/9;
  }

  .split-section {
    grid-template-columns: 1fr;
  }

  .split-photo {
    height: 320px;
  }

  .split-content {
    padding: var(--spacing-xl) var(--container-pad);
  }

  .photo-fullwidth {
    min-height: 80vw;
  }

  .photo-fullwidth-bg {
    background-attachment: scroll;
  }

  .features-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero-content {
    padding-top: 90px;
  }
}

@media (max-width: 480px) {
  :root {
    --container-pad: 1rem;
    --spacing-3xl: 3rem;
  }

  h1 { font-size: clamp(2.2rem, 8vw, 3rem); }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .stat-badges {
    gap: 0.625rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn-lg {
    width: 100%;
    text-align: center;
  }
}