/* =============================================
   TOKENS
============================================= */
:root {
  --color-bg-primary:    #0C0C0C;
  --color-bg-elevated:   #1A1A1A;
  --color-bg-subtle:     #2C2C2C;
  --color-text-primary:  #F2F0ED;
  --color-text-muted:    #A89F94;
  --color-text-disabled: #5A5550;
  --color-gold-primary:  #BEA98E;
  --color-gold-bright:   #D4C4A8;
  --color-gold-subtle:   #7A6B58;
  --color-border:        var(--color-bg-subtle);
  --color-focus-ring:    var(--color-gold-primary);

  --spacing-01: 0.25rem;
  --spacing-02: 0.5rem;
  --spacing-03: 0.75rem;
  --spacing-04: 1rem;
  --spacing-06: 1.5rem;
  --spacing-08: 2rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-24: 6rem;

  --text-100: 0.75rem;
  --text-200: 0.875rem;
  --text-300: 1rem;
  --text-400: 1.25rem;
  --text-500: 1.5rem;
  --text-600: 2rem;
  --text-700: 2.5rem;
  --text-800: 3.5rem;

  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-full: 9999px;

  --shadow-gold: 0 0 32px rgba(190,169,142,0.12);

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* =============================================
   RESET & BASE
============================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  /* Prevent tap flash on iOS */
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  font-size: 100%;
  /* Prevent font size bump on orientation change (iOS) */
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: var(--text-300);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  /* Prevent rubber-band horizontal scroll on iOS */
  overscroll-behavior-x: none;
}

img    { display: block; max-width: 100%; }
a      { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul, ol { list-style: none; }

/* =============================================
   COMPOSITION
============================================= */
.container {
  width: min(100%, 1440px);
  margin-inline: auto;
  padding-inline: var(--spacing-08);
}

@media (max-width: 768px) {
  .container { padding-inline: var(--spacing-06); }
}

/* =============================================
   UTILITY
============================================= */
.u-label {
  font-family: 'Inter', sans-serif;
  font-size: var(--text-100);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold-primary);
}

.u-heading-display {
  font-family: 'Playfair Display', serif;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--color-text-primary);
}

.u-heading-section {
  font-family: 'Playfair Display', serif;
  letter-spacing: -0.02em;
  line-height: 1.18;
  color: var(--color-text-primary);
}

/* =============================================
   BUTTONS
============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-02);
  font-family: 'Inter', sans-serif;
  font-size: var(--text-200);
  font-weight: 500;
  letter-spacing: 0.07em;
  border-radius: var(--radius-sm);
  padding: var(--spacing-03) var(--spacing-08);
  transition:
    background    var(--transition-fast),
    color         var(--transition-fast),
    border-color  var(--transition-fast),
    transform     var(--transition-fast),
    box-shadow    var(--transition-fast);
  border: 1px solid transparent;
}

.btn:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 3px;
}

.btn[data-variant="primary"] {
  background:   var(--color-gold-primary);
  color:        var(--color-bg-primary);
  border-color: var(--color-gold-primary);
}

.btn[data-variant="primary"]:hover {
  background:   var(--color-gold-bright);
  border-color: var(--color-gold-bright);
  transform:    translateY(-2px);
  box-shadow:   var(--shadow-gold);
}

.btn[data-variant="ghost"] {
  background:   transparent;
  color:        var(--color-text-muted);
  border-color: var(--color-border);
}

.btn[data-variant="ghost"]:hover {
  color:        var(--color-text-primary);
  border-color: rgba(190, 169, 142, 0.3);
}

.btn[aria-busy="true"] {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none !important;
}

/* =============================================
   NAV
============================================= */
.nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  /* Safe area for notch / Dynamic Island */
  padding-top: max(var(--spacing-04), env(safe-area-inset-top));
  padding-bottom: var(--spacing-04);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  background: rgba(12, 12, 12, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(190, 169, 142, 0.07);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo img { height: 30px; width: auto; }

.nav__logo-fallback {
  font-family: 'Playfair Display', serif;
  font-size: var(--text-400);
  letter-spacing: 0.06em;
  color: var(--color-gold-primary);
}

.nav__cta {
  font-size: var(--text-200);
  font-weight: 500;
  letter-spacing: 0.07em;
  color: var(--color-gold-primary);
  border: 1px solid rgba(190, 169, 142, 0.28);
  padding: var(--spacing-02) var(--spacing-06);
  border-radius: var(--radius-sm);
  transition:
    background    var(--transition-fast),
    border-color  var(--transition-fast),
    color         var(--transition-fast);
}

.nav__cta:hover {
  background:   var(--color-gold-primary);
  border-color: var(--color-gold-primary);
  color:        var(--color-bg-primary);
}

.nav__cta:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 3px;
}

/* =============================================
   FORM
============================================= */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-04);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-04);
}

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

.form__field {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-02);
}

.form__label {
  font-size: var(--text-100);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form__input,
.form__textarea {
  width: 100%;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-family: 'Inter', sans-serif;
  font-size: var(--text-300);
  padding: var(--spacing-03) var(--spacing-04);
  transition: border-color var(--transition-fast);
  appearance: none;
}

.form__input::placeholder,
.form__textarea::placeholder { color: var(--color-text-disabled); }

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: rgba(190, 169, 142, 0.38);
}

.form__input:focus-visible,
.form__textarea:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 1px;
}

.form__textarea {
  resize: vertical;
  min-height: 128px;
  line-height: 1.6;
}

.form__status {
  font-size: var(--text-200);
  padding: var(--spacing-03) var(--spacing-04);
  border-radius: var(--radius-sm);
  display: none;
  line-height: 1.5;
}

.form__status[data-state="success"] {
  display: block;
  background: rgba(190, 169, 142, 0.07);
  border: 1px solid rgba(190, 169, 142, 0.18);
  color: var(--color-gold-primary);
}

.form__status[data-state="error"] {
  display: block;
  background: rgba(200, 60, 60, 0.07);
  border: 1px solid rgba(200, 60, 60, 0.18);
  color: #E57373;
}

/* =============================================
   FOOTER
============================================= */
.footer {
  padding-block: var(--spacing-12);
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-06);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-04);
}

.footer__brand img {
  height: 22px;
  width: auto;
  opacity: 0.55;
}

.footer__copy {
  font-size: var(--text-200);
  color: var(--color-text-disabled);
}

.footer__links { display: flex; gap: var(--spacing-06); }

.footer__link {
  font-size: var(--text-200);
  color: var(--color-text-disabled);
  transition: color var(--transition-fast);
}

.footer__link:hover { color: var(--color-text-muted); }

.footer__link:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
  border-radius: 2px;
}

/* =============================================
   PAGE HEADER (inner pages)
============================================= */
.page-header {
  padding-block-start: calc(80px + var(--spacing-16));
  padding-block-end: var(--spacing-16);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-16);
}

.page-header__label { margin-bottom: var(--spacing-04); }

.page-header__title {
  font-size: clamp(2rem, 3vw + 1rem, 3.5rem);
}

.page-header__lead {
  margin-top: var(--spacing-06);
  font-size: var(--text-400);
  color: var(--color-text-muted);
  max-width: 56ch;
  line-height: 1.72;
}

/* =============================================
   LEGAL CONTENT
============================================= */
.legal-content {
  max-width: 72ch;
  padding-block-end: var(--spacing-24);
}

.legal-content h2 {
  font-family: 'Playfair Display', serif;
  font-size: var(--text-500);
  letter-spacing: -0.01em;
  margin-top: var(--spacing-12);
  margin-bottom: var(--spacing-04);
  color: var(--color-text-primary);
}

.legal-content h2:first-child { margin-top: 0; }

.legal-content p {
  color: var(--color-text-muted);
  line-height: 1.78;
  margin-bottom: var(--spacing-04);
}

.legal-content p:last-child { margin-bottom: 0; }

.legal-content a {
  color: var(--color-gold-primary);
  transition: color var(--transition-fast);
}

.legal-content a:hover { color: var(--color-gold-bright); }

.legal-content ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-03);
  margin-bottom: var(--spacing-04);
}

.legal-content li {
  display: flex;
  gap: var(--spacing-03);
  color: var(--color-text-muted);
  line-height: 1.65;
}

.legal-content li::before {
  content: '—';
  color: var(--color-gold-subtle);
  flex-shrink: 0;
}

.legal-meta {
  margin-top: var(--spacing-12);
  padding-top: var(--spacing-06);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-200);
  color: var(--color-text-disabled);
}

/* =============================================
   REDUCED MOTION
============================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}
