/* ── Design tokens ────────────────────────────────────────── */
:root {
  --fp-yellow: #f3c111;
  --fp-ink: #0a0a0a;
  --fp-graphite: #1c1c1c;
  --fp-steel: #3a3a3a;
  --fp-iron: #5a5a5a;
  --fp-zinc: #8a8a8a;
  --fp-cloud: #fafaf8;
  --fp-paper: #f4f4f2;
  --fp-white: #ffffff;
  --fp-red: #b22021;
  --fp-red-50: #f8ebeb;

  --fg-1: var(--fp-ink);
  --fg-2: var(--fp-steel);
  --fg-3: var(--fp-iron);
  --fg-4: var(--fp-zinc);
  --bg-page: var(--fp-cloud);
  --bg-panel: var(--fp-white);
  --bg-soft: var(--fp-paper);
  --border-soft: #d8d8d4;
  --border-strong: var(--fp-graphite);
  --accent: var(--fp-yellow);
  --accent-strong: #d9aa07;
  --accent-on: var(--fp-ink);
  --danger: var(--fp-red);

  --shadow-2:
    0 4px 12px rgba(10, 10, 10, 0.08), 0 0 0 1px rgba(10, 10, 10, 0.04);
  --shadow-focus: 0 0 0 3px rgba(243, 193, 17, 0.45);

  --fw-regular: 400;
  --fw-bold: 700;
  --fw-black: 900;

  --r-4: 4px;
  --r-6: 6px;
  --r-12: 12px;

  --dur-fast: 120ms;
  --ease-out: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ── Reset ────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg-page);
  color: var(--fg-2);
  font-family:
    "Lato",
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    sans-serif;
  font-size: 15px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2 {
  color: var(--fg-1);
  font-weight: var(--fw-black);
  line-height: 1.2;
  margin: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a,
input,
select,
textarea {
  outline: none;
}

:focus-visible {
  box-shadow: var(--shadow-focus);
}

::selection {
  background: var(--fp-yellow);
  color: var(--fp-ink);
}

/* ── Card — mobile first: full width, no rounded corners ──── */
.form-card {
  background: var(--bg-panel);
  width: 100%;
  min-height: 100dvh;
}

/* Desktop: centered container */
@media (min-width: 560px) {
  body {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 40px 20px 56px;
  }

  .form-card {
    min-height: unset;
    border-radius: var(--r-12);
    box-shadow: var(--shadow-2);
    max-width: 480px;
    overflow: hidden;
  }
}

/* ── Card header ──────────────────────────────────────────── */
.card-header {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px 24px;
  background: var(--fp-ink);
}

.logo {
  display: block;
  height: 28px;
  width: auto;
}

/* ── Card body ────────────────────────────────────────────── */
.card-body {
  padding: 28px 20px 36px;
}

@media (min-width: 560px) {
  .card-body {
    padding: 28px 28px 36px;
  }
}

/* ── Form intro ───────────────────────────────────────────── */
.form-intro {
  margin-bottom: 24px;
}

.form-intro h1 {
  font-size: 26px;
  margin-bottom: 6px;
}

.form-intro p {
  margin: 0;
  font-size: 14px;
  color: var(--fg-3);
}

/* ── Field groups ─────────────────────────────────────────── */
.field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.field-label {
  font-size: 13px;
  font-weight: var(--fw-bold);
  color: var(--fg-1);
  line-height: 1;
}

.required {
  color: var(--danger);
}

.optional {
  color: var(--fg-4);
  font-weight: var(--fw-regular);
  font-size: 12px;
}

/* ── Shared field styles ──────────────────────────────────── */
input[type="text"],
input[type="tel"],
input[type="email"],
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-4);
  color: var(--fg-1);
  font-size: 16px; /* 16px prevents iOS auto-zoom */
  line-height: 1.4;
  transition: border-color var(--dur-fast) var(--ease-out);
  -webkit-appearance: none;
  appearance: none;
}

input::placeholder,
textarea::placeholder {
  color: var(--fg-4);
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--border-strong);
}

input.invalid,
textarea.invalid {
  border-color: var(--danger);
  background: var(--fp-red-50);
}

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

/* ── Phone group ──────────────────────────────────────────── */
.phone-group {
  display: flex;
  gap: 8px;
}

.phone-prefix-wrapper {
  position: relative;
  flex-shrink: 0;
  width: 148px;
}

.phone-prefix-wrapper::after {
  content: "";
  position: absolute;
  right: 11px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 6px;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%238a8a8a'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
}

.phone-prefix-wrapper select {
  padding-right: 30px; /* room for the arrow */
  cursor: pointer;
}

.phone-group input[type="tel"] {
  flex: 1;
  min-width: 0;
}

.phone-group.invalid select,
.phone-group.invalid input {
  border-color: var(--danger);
  background: var(--fp-red-50);
}

/* ── Inline errors ────────────────────────────────────────── */
.field-error {
  display: none;
  font-size: 12px;
  color: var(--danger);
}

.field-error.visible {
  display: block;
}

/* ── Intent buttons — 3 columns ───────────────────────────── */
.intent-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}

.intent-btn {
  min-height: 52px;
  padding: 10px 6px;
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-6);
  color: var(--fg-1);
  font-size: 14px;
  font-weight: var(--fw-black);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.2;
  cursor: pointer;
  transition:
    background var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.intent-btn:hover {
  background: var(--bg-soft);
}

.intent-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-on);
}

.intent-btn.active:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

/* Red border on unselected when intent is missing */
.intent-grid.invalid .intent-btn:not(.active) {
  border-color: var(--danger);
}

/* ── Submit ───────────────────────────────────────────────── */
.submit-btn {
  width: 100%;
  height: 56px;
  margin-top: 8px;
  background: var(--accent);
  border: 2px solid var(--accent);
  border-radius: var(--r-6);
  color: var(--accent-on);
  font-size: 14px;
  font-weight: var(--fw-black);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    opacity var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.submit-btn:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.submit-btn:active {
  transform: scale(0.98);
}

.submit-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn-loading {
  display: none;
}

.submit-btn.loading .btn-text {
  display: none;
}

.submit-btn.loading .btn-loading {
  display: inline;
}

/* ── Button divider ───────────────────────────────────────── */
.btn-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 12px 0;
  color: var(--fg-4);
  font-size: 12px;
}

.btn-divider::before,
.btn-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border-soft);
}

/* ── WhatsApp button ──────────────────────────────────────── */
.whatsapp-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 56px;
  margin-top: 10px;
  background: #25d366;
  border: none;
  border-radius: var(--r-6);
  color: #ffffff;
  font-size: 14px;
  font-weight: var(--fw-black);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition:
    background var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.whatsapp-btn:hover {
  background: #1db954;
}

.whatsapp-btn:active {
  transform: scale(0.98);
}

.whatsapp-btn.disabled {
  opacity: 0.45;
  pointer-events: none;
  cursor: not-allowed;
}

.whatsapp-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ── Form-level error ─────────────────────────────────────── */
.form-error {
  display: none;
  margin: 12px 0 0;
  padding: 0;
  font-size: 13px;
  color: var(--danger);
  text-align: center;
}

.form-error.visible {
  display: block;
}

/* ── Success state ────────────────────────────────────────── */
.card-body.success-mode {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100dvh - 64px);
}

@media (min-width: 560px) {
  .card-body.success-mode {
    min-height: 280px;
  }
}

.success-state {
  text-align: center;
  padding: 8px 0 8px;
}

.success-checkmark {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
}

.success-checkmark svg {
  width: 100%;
  height: 100%;
}

.success-state h2 {
  font-size: 26px;
  margin-bottom: 10px;
}

.success-state p {
  margin: 0;
  font-size: 15px;
  color: var(--fg-2);
  line-height: 1.6;
}

/* ── Card footer ─────────────────────────────────────────── */
.card-footer {
  padding: 20px 20px 24px;
  background: var(--fp-ink);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

@media (min-width: 560px) {
  .card-footer {
    padding: 20px 28px 24px;
  }
}

.footer-tagline {
  margin: 0;
  font-size: 12px;
  font-weight: var(--fw-regular);
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.5;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.footer-brand-label {
  font-size: 11px;
  font-weight: var(--fw-regular);
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-logo {
  display: block;
  height: 120px;
  width: auto;
  filter: invert(1);
}
