/* ============================================
   Eldtree Landing — Retro Dark Theme
   ============================================ */

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0e0f0c;
  --bg-card: #161713;
  --text: #c8c3b4;
  --text-muted: #7a7668;
  --accent: #8faa5c;
  --accent-hover: #a3bf70;
  --border: #2a2b25;
  --input-bg: #1a1b17;
  --error: #c45c5c;
  --success: #5c8f5c;
  --font-mono: "IBM Plex Mono", "Fira Code", "SF Mono", "Cascadia Code", monospace;
  --font-serif: "IBM Plex Serif", Georgia, "Times New Roman", serif;
}

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

body {
  font-family: var(--font-mono);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* --- Film Grain Overlay --- */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* --- Main Layout --- */
main {
  max-width: 640px;
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
}

/* --- Hero --- */
.hero {
  text-align: center;
  margin-bottom: 4rem;
}

.logo {
  color: var(--accent);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeIn 1s ease forwards;
}

.logo svg {
  width: 48px;
  height: 48px;
}

h1 {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--text);
  text-transform: lowercase;
  opacity: 0;
  animation: fadeIn 1s ease 0.2s forwards;
}

.tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  opacity: 0;
  animation: fadeIn 1s ease 0.4s forwards;
}

/* --- Principles --- */
.principles {
  margin-bottom: 4rem;
  opacity: 0;
  animation: fadeIn 1s ease 0.6s forwards;
}

.principle {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.principle:last-child {
  border-bottom: none;
}

.principle-icon {
  color: var(--accent);
  font-size: 1rem;
  flex-shrink: 0;
}

.principle p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.principle strong {
  color: var(--text);
  font-weight: 500;
}

/* --- Waitlist --- */
.waitlist {
  margin-bottom: 4rem;
  opacity: 0;
  animation: fadeIn 1s ease 0.8s forwards;
}

.waitlist h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.waitlist-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.waitlist-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.5rem;
}

.waitlist-form input[type="email"],
.waitlist-form textarea,
.waitlist-form button {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  outline: none;
  transition: border-color 0.2s ease;
}

.waitlist-form input[type="email"],
.waitlist-form textarea {
  background: var(--input-bg);
  color: var(--text);
}

.waitlist-form input[type="email"] {
  margin-bottom: 0.5rem;
}

.waitlist-form textarea {
  resize: vertical;
  margin-bottom: 0.75rem;
}

.waitlist-form input::placeholder,
.waitlist-form textarea::placeholder {
  color: var(--text-muted);
}

.waitlist-form input:focus,
.waitlist-form textarea:focus {
  border-color: var(--accent);
}

.waitlist-form button {
  background: var(--accent);
  color: var(--bg);
  border: none;
  cursor: pointer;
  font-weight: 600;
}

.waitlist-form button:hover {
  background: var(--accent-hover);
}

.waitlist-form button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Honeypot — hidden from real users */
#website {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  pointer-events: none;
}

.form-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
}

.form-message {
  font-size: 0.85rem;
  margin-top: 0.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: 3px;
}

.form-message.success {
  color: var(--success);
  background: rgba(92, 143, 92, 0.1);
  border: 1px solid rgba(92, 143, 92, 0.2);
}

.form-message.error {
  color: var(--error);
  background: rgba(196, 92, 92, 0.1);
  border: 1px solid rgba(196, 92, 92, 0.2);
}

/* --- Manifesto --- */
.manifesto {
  margin-bottom: 4rem;
  opacity: 0;
  animation: fadeIn 1s ease 1s forwards;
}

.manifesto blockquote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-muted);
  border-left: 2px solid var(--accent);
  padding-left: 1.25rem;
}

/* --- Footer --- */
footer {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  opacity: 0;
  animation: fadeIn 1s ease 1.2s forwards;
}

footer p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- Animations --- */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Responsive --- */
@media (max-width: 480px) {
  main {
    padding: 3rem 1.25rem 2rem;
  }

  h1 {
    font-size: 2rem;
  }
}