:root {
  --terracotta: #C1553B;
  --sand: #F5E6D0;
  --sage: #7A9E7E;
  --gold: #D4A843;
  --night: #2C1810;
  --cream: #FFF8F0;
  --peach: #F4C8A8;
  --rose: #E89B8B;
  --amber: #F2D49B;
  --shadow: 0 10px 30px rgba(44,24,16,0.12);
  --shadow-lg: 0 24px 60px rgba(44,24,16,0.2);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  color: var(--night);
  background: var(--cream);
  line-height: 1.65;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: 'Playfair Display', serif; font-weight: 700; line-height: 1.15; }

#dust { position: fixed; inset: 0; pointer-events: none; z-index: 2; }

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(255,248,240,0.75);
  border-bottom: 1px solid rgba(193,85,59,0.15);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0.9rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
}
.brand {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: 'Playfair Display', serif; font-size: 1.3rem; font-weight: 700;
  color: var(--night); text-decoration: none;
}
.nav-links { list-style: none; display: flex; gap: 2rem; }
.nav-links a {
  color: var(--night); text-decoration: none; font-weight: 500;
  position: relative; padding: 0.25rem 0;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px;
  background: var(--terracotta); transition: width 0.3s;
}
.nav-links a:hover::after { width: 100%; }
.hamburger {
  display: none; background: none; border: 0; cursor: pointer;
  flex-direction: column; gap: 5px; padding: 8px;
}
.hamburger span {
  display: block; width: 24px; height: 2px; background: var(--night);
}

.hero {
  position: relative; min-height: 100vh; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  padding: 8rem 1.5rem 6rem;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse at 70% 20%, rgba(212,168,67,0.55), transparent 55%),
    radial-gradient(ellipse at 20% 30%, rgba(232,155,139,0.5), transparent 60%),
    linear-gradient(180deg, #F4C8A8 0%, #E89B8B 40%, #F2D49B 80%, #F5E6D0 100%);
}
.hero-ground {
  position: absolute; bottom: 0; left: 0; right: 0; height: 120px; z-index: 1;
  background: linear-gradient(180deg, transparent, rgba(193,85,59,0.25)),
              radial-gradient(ellipse at center bottom, #C89B72 0%, #A57552 70%);
  border-top-left-radius: 60% 40px;
  border-top-right-radius: 60% 40px;
}
.hero-content { position: relative; z-index: 3; text-align: center; max-width: 720px; }
.hero-title {
  font-size: clamp(3.5rem, 10vw, 7rem);
  letter-spacing: 0.02em;
  background: linear-gradient(135deg, #8B3A24 0%, #D4A843 35%, #FFF3D0 50%, #D4A843 65%, #8B3A24 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 6s ease-in-out infinite;
  margin-bottom: 1rem;
}
@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: #5C3A2C; margin-bottom: 2.5rem;
}
.cta {
  display: inline-block; padding: 1rem 2.5rem;
  background: linear-gradient(135deg, var(--terracotta), #E07757);
  color: var(--cream); text-decoration: none; font-weight: 600;
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(193,85,59,0.35);
  transition: transform 0.3s, box-shadow 0.3s;
  letter-spacing: 0.03em;
}
.cta:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(193,85,59,0.5); }

.hero-cacti { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.cactus { position: absolute; bottom: 80px; }
.cactus-1 { left: 5%; width: 110px; }
.cactus-2 { left: 18%; width: 140px; bottom: 60px; }
.cactus-3 { right: 8%; width: 120px; }
.cactus-4 { right: 22%; width: 150px; bottom: 70px; }

.sway { animation: sway 5s ease-in-out infinite; transform-origin: bottom center; }
.sway-slow { animation: sway 8s ease-in-out infinite; transform-origin: bottom center; }
@keyframes sway {
  0%, 100% { transform: rotate(-1.5deg); }
  50% { transform: rotate(1.5deg); }
}

.section { max-width: 1200px; margin: 0 auto; padding: 6rem 1.5rem; }
.section-head { text-align: center; margin-bottom: 4rem; }
.eyebrow {
  display: inline-block;
  font-size: 0.85rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--terracotta); font-weight: 600; margin-bottom: 1rem;
}
.section-head h2 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-style: italic; font-weight: 500;
  margin-bottom: 1rem;
}
.section-head p { max-width: 600px; margin: 0 auto; color: #6B4A36; font-size: 1.1rem; }

.plants-grid {
  display: grid; gap: 2rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.plant-card {
  background: var(--sand);
  border-radius: 28px;
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(.2,.8,.2,1), box-shadow 0.4s, background 0.4s;
  border: 1px solid rgba(193,85,59,0.08);
}
.plant-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 6px;
  background: var(--accent);
}
.plant-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  background: #FBEFD9;
}
.plant-illus {
  display: flex; justify-content: center; align-items: flex-end;
  height: 160px; margin-bottom: 1rem;
}
.plant-illus svg { height: 160px; }
.plant-card h3 { font-size: 1.55rem; margin-bottom: 0.15rem; }
.sci { font-style: italic; color: #8B6A4A; margin-bottom: 1rem; font-size: 0.95rem; }
.meta { list-style: none; font-size: 0.9rem; color: #6B4A36; margin-bottom: 1rem; }
.meta li { padding: 0.15rem 0; }
.meta b { color: var(--night); font-weight: 600; }
.desc { font-size: 0.95rem; color: #5C3A2C; }

.visit { background: linear-gradient(180deg, var(--cream), #FBEFD9); border-radius: 48px; margin: 2rem auto; }
.seasons {
  display: grid; gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: 3.5rem;
}
.season {
  background: var(--cream); border-radius: 24px; padding: 2rem 1.5rem;
  text-align: center; box-shadow: var(--shadow);
  border: 1px solid rgba(193,85,59,0.08);
  transition: transform 0.3s;
}
.season:hover { transform: translateY(-4px); }
.season-icon { width: 48px; height: 48px; margin-bottom: 1rem; }
.season h4 { font-size: 1.4rem; margin-bottom: 0.3rem; color: var(--terracotta); }
.months { font-size: 0.85rem; letter-spacing: 0.15em; text-transform: uppercase; color: #8B6A4A; margin-bottom: 0.5rem; }
.times { font-family: 'Playfair Display', serif; font-size: 1.1rem; font-style: italic; color: var(--night); }

.admission {
  background: var(--night); color: var(--cream);
  border-radius: 32px; padding: 3rem 2rem; text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative; overflow: hidden;
}
.admission::before, .admission::after {
  content: ''; position: absolute; border-radius: 50%;
  opacity: 0.25;
}
.admission::before { width: 200px; height: 200px; top: -60px; right: -60px; background: radial-gradient(circle, var(--gold), transparent 70%); }
.admission::after { width: 160px; height: 160px; bottom: -50px; left: -40px; background: radial-gradient(circle, var(--terracotta), transparent 70%); }
.admission h3 { font-size: 2rem; margin-bottom: 1.5rem; color: var(--gold); font-style: italic; }
.prices {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.5rem; max-width: 700px; margin: 0 auto 2rem;
  position: relative; z-index: 1;
}
.prices div { padding: 1rem; border: 1px solid rgba(212,168,67,0.3); border-radius: 16px; }
.prices span { display: block; font-size: 0.85rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--amber); margin-bottom: 0.4rem; }
.prices b { font-family: 'Playfair Display', serif; font-size: 1.8rem; font-weight: 700; color: var(--cream); }
.moonlight { font-size: 1rem; color: var(--amber); position: relative; z-index: 1; }
.moonlight em { font-family: 'Playfair Display', serif; font-style: italic; color: var(--cream); }

.tour-form {
  max-width: 720px; margin: 0 auto;
  background: var(--sand); border-radius: 32px; padding: 3rem;
  box-shadow: var(--shadow-lg);
  position: relative; overflow: hidden;
}
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-bottom: 1.25rem; }
.tour-form label {
  display: flex; flex-direction: column;
  font-size: 0.85rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: #6B4A36; gap: 0.5rem;
}
.tour-form input, .tour-form select {
  font-family: inherit; font-size: 1rem; font-weight: 400;
  padding: 0.9rem 1rem; border: 2px solid rgba(193,85,59,0.2);
  border-radius: 14px; background: var(--cream); color: var(--night);
  transition: border-color 0.25s, box-shadow 0.25s;
  text-transform: none; letter-spacing: 0;
}
.tour-form input:focus, .tour-form select:focus {
  outline: 0; border-color: var(--terracotta);
  box-shadow: 0 0 0 4px rgba(193,85,59,0.12);
}
.submit-btn {
  width: 100%; margin-top: 0.5rem;
  padding: 1.1rem 2rem; border: 0; cursor: pointer;
  background: linear-gradient(135deg, var(--terracotta), var(--gold));
  color: var(--cream); font-family: inherit; font-weight: 600; font-size: 1.05rem;
  border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  letter-spacing: 0.05em;
  box-shadow: 0 10px 30px rgba(193,85,59,0.3);
  transition: transform 0.3s, box-shadow 0.3s;
}
.submit-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(193,85,59,0.4); }

.form-success {
  position: absolute; inset: 0;
  background: var(--sand); display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 1.5rem;
  padding: 2rem; text-align: center;
  opacity: 0; pointer-events: none; transition: opacity 0.6s;
}
.form-success.show { opacity: 1; pointer-events: auto; }
.form-success svg { animation: bloom 1.2s ease-out; }
@keyframes bloom {
  0% { transform: scale(0) rotate(-90deg); opacity: 0; }
  60% { transform: scale(1.15) rotate(10deg); opacity: 1; }
  100% { transform: scale(1) rotate(0); opacity: 1; }
}
.form-success p {
  font-family: 'Playfair Display', serif; font-size: 1.4rem; font-style: italic; color: var(--terracotta);
  max-width: 380px;
}

.footer {
  background: linear-gradient(180deg, var(--night), #1A0F09);
  color: var(--sand);
  padding: 4rem 1.5rem 2rem;
  margin-top: 4rem;
  border-top-left-radius: 48px;
  border-top-right-radius: 48px;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2.5rem; margin-bottom: 3rem;
}
.footer h4 { color: var(--gold); font-style: italic; font-size: 1.4rem; margin-bottom: 0.75rem; }
.footer p { color: #D4B896; font-size: 0.98rem; }
.copy {
  text-align: center; color: #8B6A4A; font-size: 0.9rem;
  border-top: 1px solid rgba(212,168,67,0.15); padding-top: 1.5rem;
  font-style: italic;
}

.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.9s ease, transform 0.9s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 780px) {
  .hamburger { display: flex; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; background: var(--cream);
    padding: 1.5rem; gap: 1.25rem;
    box-shadow: var(--shadow);
    transform: translateY(-10px); opacity: 0; pointer-events: none;
    transition: 0.3s;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .row { grid-template-columns: 1fr; }
  .tour-form { padding: 2rem 1.25rem; }
  .section { padding: 4rem 1.25rem; }
  .cactus-2, .cactus-4 { display: none; }
}