/* ROOT */
:root {
  --bg: #050608;
  --accent: #3fd46b;
  --accent-strong: #2ab257;
  --text: #f5f7fb;
  --text-soft: #a7b0c5;
  --card-bg: #11141b;
  --border-soft: #252a36;
  --shadow-soft: 0 18px 45px rgba(0,0,0,0.55);
  --radius-md: 12px;
  --radius-lg: 18px;
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* GLOBAL */
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-main);
  scroll-behavior: smooth;
}

/* HEADER */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  background: rgba(5,6,8,0.92);
  backdrop-filter: blur(16px);
  z-index: 9999;
}

.header-logo {
  height: 42px;
  width: auto;
}

/* NAV */
.header-nav {
  display: flex;
  gap: 18px;
  align-items: center;
}

.header-nav a {
  color: var(--text-soft);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(20,25,35,0.9);
  border: 1px solid var(--border-soft);
  transition: .2s ease;
}

.header-nav a:hover {
  background: rgba(30,35,45,0.95);
  color: var(--accent);
}

/* DROPDOWN */
.nav-dropdown {
  position: relative;
}

.dropdown-btn {
  cursor: pointer;
}

.dropdown-logo {
  width: 80px;
  height: auto;
  position: absolute;
  top: -85px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 99999;
  pointer-events: none;
}

.dropdown-content {
  display: none;
  position: absolute;
  top: 48px;
  right: 0;
  width: 300px;
  padding: 20px;
  background: var(--card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
  text-align: center;
  z-index: 9999;
}

.nav-dropdown:hover .dropdown-content {
  display: block;
}

.dropdown-content button {
  width: 100%;
  padding: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  border: none;
  color: #050608;
  font-weight: 600;
  cursor: pointer;
}

/* HERO */
#hero {
  width: 100%;
  min-height: 100vh;
  background-image: url("img/tree-service-bg.jpg");
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px;
}

.hero-logo {
  height: 70px;
  margin-bottom: 20px;
}

.hero-tagline {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .15em;
}

.hero-description {
  max-width: 600px;
  margin: 20px auto;
  color: var(--text-soft);
}

/* BUTTONS */
.btn {
  padding: 12px 20px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #050608;
}

.btn.secondary {
  background: rgba(20,25,35,0.9);
  border: 1px solid var(--border-soft);
  color: var(--text);
}

/* FEATURES */
#features {
  padding: 80px 24px;
}

.features-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px,1fr));
  gap: 20px;
}

.feature-card {
  background: var(--card-bg);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
}

/* ESTIMATE */
#estimate {
  padding: 80px 24px;
}

#estimate-form {
  max-width: 600px;
  margin: 0 auto;
  background: var(--card-bg);
  padding: 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
}

input, textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  background: #0a0d12;
  color: var(--text);
}

/* CLIMBING CLASS */
#climbing-class {
  padding: 80px 24px;
  text-align: center;
}

.climb-logo {
  width: 180px;
  height: auto;
  margin-bottom: 20px;
}

/* FOOTER */
#footer {
  padding: 40px;
  text-align: center;
  color: var(--text-soft);
}