/* Sir Fisher Praia — tema público (praia / pôr do sol, mobile-first) */

:root {
  --color-bg: #fffaf3;
  --color-surface: #ffffff;
  --color-text: #23303a;
  --color-text-soft: #5b6b73;
  --color-primary: #e4572e;
  --color-primary-dark: #c1461f;
  --color-secondary: #0f6b6b;
  --color-secondary-dark: #0a4f4f;
  --color-accent: #f4a93b;
  --color-sand: #f3e6d0;
  --color-border: #ecdfc9;
  --color-success: #2e7d5b;
  --color-success-bg: #e5f3ec;
  --color-danger: #c0392b;
  --color-danger-bg: #fbebe9;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 8px rgba(35, 48, 58, 0.08);
  --shadow-md: 0 10px 28px rgba(35, 48, 58, 0.14);

  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --container-max: 640px;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-secondary);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3 {
  line-height: 1.2;
  margin: 0 0 0.5em;
  font-weight: 700;
}

p {
  margin: 0 0 1em;
}

.text-soft {
  color: var(--color-text-soft);
}

/* Masthead */

.masthead {
  background: var(--color-bg);
  padding: 18px 0 6px;
  text-align: center;
}

.masthead__logo {
  height: 56px;
  width: auto;
  margin: 0 auto;
}

/* Hero */

.hero {
  background: linear-gradient(160deg, var(--color-accent) 0%, var(--color-primary) 48%, var(--color-secondary) 100%);
  color: #fff8ee;
  padding: 56px 0 40px;
  text-align: center;
}

.hero h1 {
  font-size: 1.9rem;
  margin-bottom: 0.35em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
}

.hero p {
  font-size: 1.05rem;
  opacity: 0.96;
  max-width: 46ch;
  margin-left: auto;
  margin-right: auto;
}

.hero__wave {
  display: block;
  width: 100%;
  height: 28px;
  margin-top: -1px;
  fill: var(--color-bg);
}

/* Sections */

.section {
  padding: 28px 0;
}

.section-title {
  font-size: 1.15rem;
  margin-bottom: 14px;
}

/* Rule cards */

.rule-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 560px) {
  .rule-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.rule-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.rule-card__icon {
  font-size: 1.3rem;
  line-height: 1;
  flex: none;
}

.rule-card p {
  margin: 0;
  font-size: 0.94rem;
  color: var(--color-text-soft);
}

.rule-card strong {
  color: var(--color-text);
}

/* Card / Form */

.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 22px;
  border: 1px solid var(--color-border);
}

.form-field {
  margin-bottom: 16px;
}

label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.hint {
  font-size: 0.8rem;
  color: var(--color-text-soft);
  margin-top: 4px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #fffefb;
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(15, 107, 107, 0.15);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 560px) {
  .form-row--split {
    grid-template-columns: 1fr 1fr;
  }
}

.slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(84px, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.slot-btn {
  padding: 10px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #fffefb;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.slot-btn:hover {
  border-color: var(--color-secondary);
}

.slot-btn.is-selected {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  color: #fff;
}

.slot-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  text-decoration: line-through;
}

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.checkbox-field input {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  flex: none;
}

.checkbox-field label {
  font-weight: 400;
  font-size: 0.92rem;
  margin: 0;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  border: none;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.05s ease, opacity 0.15s ease;
}

.btn:active {
  transform: scale(0.99);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover:not(:disabled) {
  background: var(--color-primary-dark);
}

.btn--whatsapp {
  background: #25d366;
  color: #06301c;
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn--sm {
  width: auto;
  padding: 8px 14px;
  font-size: 0.88rem;
}

/* Alerts / messages */

.alert {
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: 0.92rem;
  margin-bottom: 16px;
}

.alert--danger {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.alert--success {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.alert--info {
  background: var(--color-sand);
  color: var(--color-text);
}

/* Toast */

.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  background: var(--color-text);
  color: #fff;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-size: 0.9rem;
  z-index: 1000;
  max-width: calc(100% - 40px);
  text-align: center;
}

.toast--danger {
  background: var(--color-danger);
}

/* Success screen */

.success-code {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--color-secondary);
  background: var(--color-sand);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  display: inline-block;
  margin: 8px 0 16px;
}

.summary-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
}

.summary-list li {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px dashed var(--color-border);
  font-size: 0.94rem;
}

.summary-list li:last-child {
  border-bottom: none;
}

.summary-list span:first-child {
  color: var(--color-text-soft);
}

.summary-list strong {
  text-align: right;
}

/* Spinner */

.spinner {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-top-color: #fff;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Footer */

.site-footer {
  padding: 28px 0 48px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-soft);
}

.site-footer a {
  color: var(--color-text-soft);
}

/* Utility */

.hidden {
  display: none !important;
}

/* Campo honeypot anti-spam: invisível para humanos, visível para bots simples */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  height: 0;
  width: 0;
  overflow: hidden;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.text-center {
  text-align: center;
}