/* ROCK AGRI — Original design tokens & animations (verbatim from React build) */
:root {
  --bg: #f9f8f6;
  --surface: #ffffff;
  --primary: #1a2e20;
  --secondary: #2c4c3b;
  --accent: #c59c34;
  --accent-hover: #a68228;
  --border: #eae6df;
  --text: #1a2e20;
  --text-muted: #5c6a61;
  --whatsapp: #25d366;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Manrope", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "ss02";
  min-height: 100vh;
}

h1, h2, h3, h4, h5, .font-heading {
  font-family: "Cormorant Garamond", Georgia, serif;
  letter-spacing: -0.01em;
}

.overline {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-muted);
}

/* Hero floating grain texture */
.grain {
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 3px 3px, 7px 7px;
  background-position: 0 0, 1px 1px;
}

/* Buttons */
.btn-primary {
  background: var(--accent);
  color: #fff;
  padding: 0.95rem 2rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid var(--accent);
  transition: background 0.3s ease, transform 0.3s ease;
  cursor: pointer;
  text-decoration: none;
}
.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  padding: 0.95rem 2rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid var(--primary);
  transition: background 0.3s ease, color 0.3s ease;
  cursor: pointer;
  text-decoration: none;
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}

.btn-light {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 0.95rem 2rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  cursor: pointer;
  text-decoration: none;
}
.btn-light:hover {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}

/* Fade-up entrance animation */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up {
  opacity: 0;
  animation: fade-up 0.8s cubic-bezier(.22,.72,.24,1) forwards;
}

/* WhatsApp pulse ring */
@keyframes wa-ping {
  0%   { transform: scale(1); opacity: 0.5; }
  75%, 100% { transform: scale(2); opacity: 0; }
}
.wa-ping {
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  background: var(--whatsapp);
  animation: wa-ping 1.6s cubic-bezier(0,0,.2,1) infinite;
}

/* Selection */
::selection {
  background: var(--accent);
  color: #fff;
}

/* Scrollbar accent */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #c7c2b8; border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* Form inputs */
.input-base {
  width: 100%;
  background: #fff;
  border: 1px solid var(--border);
  padding: 0.9rem 1rem;
  font-family: "Manrope", sans-serif;
  font-size: 0.95rem;
  color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
}
.input-base:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(197, 156, 52, 0.15);
}

/* Header / Navbar transitions */
.site-header {
  transition: background 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease;
}

/* Products dropdown */
.has-dropdown:hover > .dropdown-panel,
.has-dropdown:focus-within > .dropdown-panel {
  display: block;
}
.dropdown-panel { display: none; }

/* Mobile menu */
.mobile-menu { display: none; }
.mobile-menu.open { display: block; }