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

:root {
  --clr-primary: #1a3c5e;
  --clr-accent: #d4a04a;
  --clr-accent-light: #f0d8a8;
  --clr-light: #faf8f5;
  --clr-dark: #1a1a1a;
  --clr-muted: #6b7280;
  --clr-white: #ffffff;
  --ff-heading: 'Playfair Display', Georgia, serif;
  --ff-body: 'Inter', system-ui, -apple-system, sans-serif;
  --transition: 0.3s ease;
}

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

body {
  font-family: var(--ff-body);
  color: var(--clr-dark);
  background: var(--clr-white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.97);
  padding: 0.75rem 2rem;
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  backdrop-filter: blur(12px);
}

.nav-logo {
  font-family: var(--ff-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

.navbar.scrolled .nav-logo {
  color: var(--clr-primary);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-accent);
  transition: width var(--transition);
}

.nav-links a:hover::after {
  width: 100%;
}

.navbar.scrolled .nav-links a {
  color: var(--clr-dark);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

.nav-toggle span {
  width: 26px;
  height: 2px;
  background: var(--clr-white);
  transition: var(--transition);
}

.navbar.scrolled .nav-toggle span {
  background: var(--clr-dark);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--clr-white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.25) 0%,
    rgba(0,0,0,0.15) 40%,
    rgba(26,60,94,0.55) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 2rem;
  animation: fadeInUp 1s ease-out;
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-accent-light);
  border: 1px solid rgba(212, 160, 74, 0.5);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-family: var(--ff-heading);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.hero-subtitle {
  font-family: var(--ff-heading);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  font-style: italic;
  opacity: 0.9;
  margin-bottom: 1.5rem;
  color: var(--clr-accent-light);
}

.hero-description {
  font-size: 1.05rem;
  opacity: 0.85;
  max-width: 560px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--clr-accent);
  color: var(--clr-white);
  padding: 0.9rem 2.2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background var(--transition), transform var(--transition);
}

.hero-cta:hover {
  background: #c4903a;
  transform: translateY(-2px);
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2s infinite;
}

.scroll-indicator svg {
  width: 24px;
  height: 24px;
  stroke: rgba(255,255,255,0.6);
}

/* ===== SECTIONS ===== */
section {
  padding: 6rem 2rem;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 4rem;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 0.75rem;
}

.section-header h2 {
  font-family: var(--ff-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.section-header p {
  color: var(--clr-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ===== ABOUT ===== */
.about {
  background: var(--clr-light);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

.about-image {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
  aspect-ratio: 4/3;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.about-image:hover img {
  transform: scale(1.03);
}

.about-text h2 {
  font-family: var(--ff-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  color: var(--clr-primary);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.about-text p {
  color: var(--clr-muted);
  margin-bottom: 1.25rem;
  font-size: 1.025rem;
  line-height: 1.8;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--clr-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--clr-accent);
}

.feature-item span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-dark);
}

/* ===== GALLERY ===== */
.gallery {
  background: var(--clr-white);
}

.gallery-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.gallery-item {
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  aspect-ratio: 1;
}

.gallery-item.wide {
  grid-column: span 2;
  aspect-ratio: 2/1;
}

.gallery-item.tall {
  grid-row: span 2;
  aspect-ratio: auto;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(26, 60, 94, 0);
  transition: background var(--transition);
}

.gallery-item:hover::after {
  background: rgba(26, 60, 94, 0.2);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

/* ===== EXPLORE / AREA ===== */
.explore {
  background: var(--clr-primary);
  color: var(--clr-white);
}

.explore .section-label {
  color: var(--clr-accent-light);
}

.explore .section-header h2 {
  color: var(--clr-white);
}

.explore .section-header p {
  color: rgba(255,255,255,0.7);
}

.explore-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.explore-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  transition: background var(--transition), transform var(--transition);
}

.explore-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
}

.explore-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(212, 160, 74, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.explore-card-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--clr-accent);
}

.explore-card h3 {
  font-family: var(--ff-heading);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.explore-card p {
  color: rgba(255,255,255,0.65);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== HIGHLIGHTS ===== */
.highlights {
  background: var(--clr-light);
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.highlight-card {
  display: flex;
  gap: 2rem;
  background: var(--clr-white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: box-shadow var(--transition), transform var(--transition);
}

.highlight-card:hover {
  box-shadow: 0 8px 40px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.highlight-img {
  width: 200px;
  flex-shrink: 0;
}

.highlight-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.highlight-text {
  padding: 1.75rem 1.75rem 1.75rem 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.highlight-text h3 {
  font-family: var(--ff-heading);
  font-size: 1.15rem;
  color: var(--clr-primary);
  margin-bottom: 0.5rem;
}

.highlight-text p {
  color: var(--clr-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ===== CLIMATE BANNER ===== */
.climate-banner {
  background: var(--clr-accent);
  color: var(--clr-white);
  text-align: center;
  padding: 4rem 2rem;
}

.climate-banner-inner {
  max-width: 800px;
  margin: 0 auto;
}

.climate-stats {
  display: flex;
  justify-content: center;
  gap: 4rem;
  margin-bottom: 1.5rem;
}

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

.climate-stat .number {
  font-family: var(--ff-heading);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
}

.climate-stat .label {
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.85;
  margin-top: 0.25rem;
}

.climate-banner p {
  font-size: 1.05rem;
  opacity: 0.9;
  line-height: 1.7;
}

/* ===== CONTACT ===== */
.contact {
  background: var(--clr-white);
}

.contact-wrapper {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--ff-heading);
  font-size: 1.35rem;
  color: var(--clr-primary);
  border: 2px solid var(--clr-primary);
  padding: 1rem 2.5rem;
  border-radius: 50px;
  transition: background var(--transition), color var(--transition);
  margin-top: 1rem;
}

.contact-email svg {
  width: 22px;
  height: 22px;
}

.contact-email:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--clr-dark);
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding: 2.5rem 2rem;
  font-size: 0.85rem;
}

.footer span {
  color: var(--clr-accent);
}

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  cursor: pointer;
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 80px rgba(0,0,0,0.5);
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.lightbox-close:hover {
  background: rgba(255,255,255,0.2);
}

.lightbox-close svg {
  width: 20px;
  height: 20px;
  stroke: white;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.lightbox-nav:hover {
  background: rgba(255,255,255,0.25);
}

.lightbox-nav svg {
  width: 24px;
  height: 24px;
  stroke: white;
}

.lightbox-prev {
  left: 1.5rem;
}

.lightbox-next {
  right: 1.5rem;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(8px);
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .explore-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .gallery-item.wide {
    grid-column: span 1;
    aspect-ratio: 1;
  }
}

@media (max-width: 768px) {
  section {
    padding: 4rem 1.25rem;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--clr-primary);
    flex-direction: column;
    padding: 5rem 2rem;
    gap: 1.5rem;
    transition: right var(--transition);
    box-shadow: -10px 0 30px rgba(0,0,0,0.2);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    color: rgba(255,255,255,0.9) !important;
    font-size: 1rem;
  }

  .nav-toggle {
    display: flex;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

  .gallery-item.tall {
    grid-row: span 1;
  }

  .explore-cards {
    grid-template-columns: 1fr;
  }

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

  .highlight-card {
    flex-direction: column;
  }

  .highlight-img {
    width: 100%;
    height: 200px;
  }

  .highlight-text {
    padding: 1.5rem;
  }

  .climate-stats {
    gap: 2rem;
  }

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

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }

  .climate-stats {
    flex-direction: column;
    gap: 1.5rem;
  }

  .hero h1 {
    font-size: 2.25rem;
  }
}