/*
 * Tokens portados de lib/core/theme/ (app_colors.dart, app_gradients.dart,
 * app_text_styles.dart) — mesma paleta verde/dourado do app, sem inventar
 * cor nova. Ver CLAUDE.md do projeto para as regras de design system.
 */
:root {
  --color-background: #0a1410;
  --color-surface-lowest: #060f0a;
  --color-surface-container: #132019;
  --color-surface-container-high: #1a2b21;
  --color-on-surface: #eef4ee;
  --color-on-surface-variant: #a9b8ae;
  --color-outline-variant: rgba(169, 184, 174, 0.18);

  --color-primary: #2e7d4f;
  --color-primary-container: #1e5b39;
  --color-success: #6fd79b;

  --color-elite-gold: #c9a96e;
  --color-elite-gold-highlight: #e8d5a3;
  --color-on-elite-gold: #3a2b0a;

  --gradient-elite-gold: linear-gradient(
    135deg,
    var(--color-elite-gold),
    var(--color-elite-gold-highlight),
    var(--color-elite-gold)
  );
  --gradient-primary: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-container)
  );

  --shadow-glow-gold: 0 0 24px 2px rgba(201, 169, 110, 0.25);
  --shadow-elevated: 0 4px 24px rgba(0, 0, 0, 0.35);

  --font-display: "Montserrat", -apple-system, "Segoe UI", sans-serif;
  --font-body: "Be Vietnam Pro", -apple-system, "Segoe UI", sans-serif;

  --space-xs: 2px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-mobile: 16px;
  --space-gutter: 24px;
  --space-lg: 32px;
  --space-xl: 48px;

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-full: 999px;

  --duration-normal: 300ms;
  --curve-standard: cubic-bezier(0.2, 0, 0, 1);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-on-surface);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.bg-vignette {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(46, 125, 79, 0.28), transparent 70%),
    radial-gradient(45% 40% at 85% 100%, rgba(201, 169, 110, 0.1), transparent 70%),
    var(--color-background);
}

.container {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: 0 var(--space-mobile);
}

a {
  color: inherit;
}

.eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-elite-gold);
  margin-bottom: var(--space-sm);
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--color-on-surface);
}

h1 {
  font-size: clamp(32px, 7vw, 46px);
  line-height: 1.15;
}

h2 {
  font-size: clamp(24px, 5vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.03em;
}

p {
  margin: 0;
  color: var(--color-on-surface-variant);
}

.text-gold {
  background-image: var(--gradient-elite-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Header ---------- */

.site-header {
  display: flex;
  justify-content: center;
  padding: var(--space-gutter) 0 0;
}

.site-header img {
  height: 34px;
  width: auto;
  opacity: 0.92;
}

/* ---------- Hero ---------- */

.hero {
  text-align: center;
  padding: var(--space-lg) 0 var(--space-xl);
}

.hero-logo {
  width: 128px;
  height: auto;
  margin: 0 auto var(--space-lg);
  filter: drop-shadow(0 0 32px rgba(201, 169, 110, 0.25));
}

.hero-sub {
  max-width: 460px;
  margin: var(--space-md) auto 0;
  font-size: 16px;
}

.badge {
  display: inline-block;
  margin: var(--space-lg) auto 0;
  padding: var(--space-sm) var(--space-gutter);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.02);
  font-size: 13px;
  color: var(--color-on-surface-variant);
}

.badge strong {
  color: var(--color-elite-gold-highlight);
  font-weight: 700;
}

.hero-cta {
  margin-top: var(--space-lg);
}

.hero-note {
  margin-top: var(--space-md);
  font-size: 13px;
  color: var(--color-on-surface-variant);
  opacity: 0.75;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  border: none;
  text-decoration: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: var(--radius-sm);
  padding: 16px var(--space-gutter);
  font-size: 16px;
  transition: transform var(--duration-normal) var(--curve-standard),
    box-shadow var(--duration-normal) var(--curve-standard),
    opacity var(--duration-normal) var(--curve-standard);
  transform: scale(1);
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--gradient-elite-gold);
  color: var(--color-on-elite-gold);
  box-shadow: var(--shadow-glow-gold);
  width: 100%;
  max-width: 340px;
}

.btn-primary:hover {
  box-shadow: 0 0 32px 4px rgba(201, 169, 110, 0.35);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: scale(1);
  box-shadow: none;
}

/* ---------- Sections ---------- */

section {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--color-outline-variant);
}

.steps {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.step {
  display: flex;
  gap: var(--space-gutter);
}

.step-number {
  flex: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--color-elite-gold);
  padding-top: 2px;
}

.step-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--color-on-surface);
  margin: 0 0 4px;
}

.step-desc {
  font-size: 14px;
  line-height: 1.55;
}

/* ---------- Waitlist form ---------- */

.waitlist-copy {
  margin-top: var(--space-md);
  max-width: 480px;
}

.waitlist-form {
  margin-top: var(--space-gutter);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.field {
  width: 100%;
  max-width: 340px;
  text-align: left;
}

.field-label {
  display: block;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-on-surface-variant);
  margin-bottom: 6px;
  padding: 0;
}

.field input[type="text"],
.field input[type="tel"],
.field input[type="email"] {
  width: 100%;
  background: var(--color-surface-container);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-xs);
  padding: 14px var(--space-mobile);
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-on-surface);
  outline: none;
  transition: border-color var(--duration-normal) var(--curve-standard);
}

.field input[type="text"]::placeholder,
.field input[type="tel"]::placeholder,
.field input[type="email"]::placeholder {
  color: var(--color-on-surface-variant);
  opacity: 0.7;
}

.field input[type="text"]:focus,
.field input[type="tel"]:focus,
.field input[type="email"]:focus {
  border-color: var(--color-primary);
  border-width: 1.5px;
}

.field-radio {
  border: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.field-radio .field-label {
  margin-bottom: var(--space-xs);
}

.radio-option {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px var(--space-mobile);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-xs);
  background: var(--color-surface-container);
  cursor: pointer;
  font-size: 15px;
  color: var(--color-on-surface);
  transition: border-color var(--duration-normal) var(--curve-standard);
}

.radio-option:has(input:checked) {
  border-color: var(--color-elite-gold);
}

.radio-option input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-elite-gold);
  margin: 0;
}

/* honeypot — escondido de humanos, visível para bots que preenchem tudo */
.hp-field {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.form-message {
  min-height: 20px;
  font-size: 14px;
  text-align: center;
}

.form-message[data-state="success"] {
  color: var(--color-success);
}

.form-message[data-state="error"] {
  color: #e8a860;
}

/* ---------- Disclaimer & footer ---------- */

.disclaimer {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--color-on-surface-variant);
  opacity: 0.8;
}

.site-footer {
  border-top: 1px solid var(--color-outline-variant);
  padding: var(--space-lg) 0 var(--space-xl);
  text-align: center;
}

.site-footer img {
  height: 28px;
  width: auto;
  margin-bottom: var(--space-sm);
  opacity: 0.85;
}

.footer-wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.14em;
  font-size: 13px;
  color: var(--color-elite-gold);
}

.footer-copyright {
  margin-top: var(--space-xs);
  font-size: 12px;
  color: var(--color-on-surface-variant);
  opacity: 0.7;
}

@media (min-width: 640px) {
  .hero {
    padding: var(--space-xl) 0 56px;
  }
}