/* ============================================================
   Stone Cut — public site styles
   Premium neutral / gold / silver glassmorphism.
   Tokens follow BRAND_THEME_GUIDE.md. Vanilla CSS, no framework.
   Direction handled with logical properties + minimal [dir=rtl].
   ============================================================ */

:root {
  /* Gold */
  --color-primary: #D7A93A;
  --color-primary-light: #F6D989;
  --color-primary-dark: #9E7420;
  --color-primary-soft: #FFF3CF;
  --color-primary-glass: rgba(215, 169, 58, 0.27);

  /* Silver / accent */
  --color-accent: #C9C5BC;
  --color-accent-dark: #858078;

  /* Warm grays */
  --color-gray-50: #FAFAF8;
  --color-gray-200: #E6E3DC;
  --color-gray-800: #242321;
  --color-gray-900: #151515;
  --color-gray-950: #090909;

  /* Semantic */
  --color-error: #B84A4A;
  --color-success: #2E9B66;

  /* Light mode mapping */
  --color-background: #FAFAF8;
  --color-surface: #FFFFFF;
  --color-surface-muted: #FFFBF2;
  --color-text-primary: #090909;
  --color-text-secondary: #56524C;
  --color-text-muted: #77736B;
  --color-divider: #E6E3DC;
  --color-glass: rgba(255, 255, 255, 0.72);
  --color-glass-strong: rgba(255, 255, 255, 0.88);

  --shadow-sm: 0 10px 24px rgba(9, 9, 9, 0.08);
  --shadow-md: 0 18px 46px rgba(9, 9, 9, 0.12);
  --shadow-lg: 0 30px 80px rgba(9, 9, 9, 0.16);
  --shadow-gold: 0 18px 45px rgba(215, 169, 58, 0.2);
  --shadow-focus: 0 0 0 4px rgba(215, 169, 58, 0.28);

  /* Type */
  --font-ltr: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --font-rtl: "Segoe UI", Tahoma, Arial, sans-serif;

  /* Spacing */
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --section-padding: clamp(3.5rem, 8vw, 6.5rem);

  /* Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.35rem;
  --radius-2xl: 1.75rem;
  --radius-pill: 999px;

  --container: 82rem;
  --container-narrow: 48rem;
  --header-height: 72px;
}

[data-theme="dark"] {
  color-scheme: dark;
  --color-background: #090909;
  --color-surface: #242321;
  --color-surface-muted: #151515;
  --color-text-primary: #FAFAF8;
  --color-text-secondary: #A8A39A;
  --color-text-muted: #C9C5BC;
  --color-divider: #3E3B36;
  --color-glass: rgba(36, 35, 33, 0.68);
  --color-glass-strong: rgba(36, 35, 33, 0.9);
  --shadow-sm: 0 10px 24px rgba(0, 0, 0, 0.28);
  --shadow-md: 0 18px 46px rgba(0, 0, 0, 0.34);
  --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.42);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  padding-block-start: var(--header-height);
  background: var(--color-background);
  color: var(--color-text-primary);
  font-family: var(--font-ltr);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

html[dir="rtl"] body { font-family: var(--font-rtl); }

h1, h2, h3 { line-height: 1.15; letter-spacing: 0; }

a { color: inherit; }

img, svg { max-width: 100%; }

.container {
  inline-size: 100%;
  max-inline-size: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.container--narrow { max-inline-size: var(--container-narrow); }

.section { padding-block: var(--section-padding); }
.section--muted { background: var(--color-surface-muted); }

.section-header { max-inline-size: 40rem; margin-inline: auto; margin-block-end: var(--space-8); text-align: center; }
.section-header h2 { font-size: clamp(1.75rem, 4vw, 2.35rem); margin: 0 0 var(--space-3); }
.section-header p { color: var(--color-text-secondary); margin: 0; }

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary-dark);
  font-weight: 600;
}
[data-theme="dark"] .eyebrow { color: var(--color-primary-light); }

.skip-link {
  position: absolute;
  inset-inline-start: -999px;
  inset-block-start: 0;
  background: var(--color-primary);
  color: #090909;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 2000;
}
.skip-link:focus { inset-inline-start: var(--space-4); inset-block-start: var(--space-2); }

/* ----- Header ------------------------------------------------ */
.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  block-size: var(--header-height);
  z-index: 1000;
  background: var(--color-glass-strong);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-block-end: 1px solid var(--color-divider);
}
.site-header__inner {
  block-size: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.brand { display: inline-flex; align-items: center; gap: var(--space-3); text-decoration: none; }
.brand__mark {
  display: grid;
  place-items: center;
  inline-size: 38px;
  block-size: 38px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #090909;
  font-weight: 800;
  font-size: 0.85rem;
  box-shadow: var(--shadow-gold);
}
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name { font-weight: 800; }
.brand__subtitle { font-size: 0.7rem; color: var(--color-text-muted); }

.nav { display: none; gap: var(--space-2); margin-inline-start: auto; }
.nav__link {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
}
.nav__link:hover { color: var(--color-text-primary); }
.nav__link.is-active { color: var(--color-primary-dark); font-weight: 600; }
[data-theme="dark"] .nav__link.is-active { color: var(--color-primary-light); }

.header-actions { display: flex; align-items: center; gap: var(--space-2); margin-inline-start: auto; }
.nav ~ .header-actions { margin-inline-start: var(--space-2); }

.lang-switch { display: inline-flex; gap: 2px; padding: 3px; border: 1px solid var(--color-divider); border-radius: var(--radius-pill); }
.lang-switch__item {
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}
.lang-switch__item.is-active { background: var(--color-primary); color: #090909; }

.theme-toggle {
  display: inline-grid;
  place-items: center;
  inline-size: 38px;
  block-size: 38px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-divider);
  background: var(--color-surface);
  color: var(--color-text-primary);
  cursor: pointer;
}
.theme-toggle__icon--moon { display: none; }
[data-theme="dark"] .theme-toggle__icon--sun { display: none; }
[data-theme="dark"] .theme-toggle__icon--moon { display: inline; }

/* ----- Buttons ---------------------------------------------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}
.button:hover { transform: translateY(-1px); }
.button--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #090909;
  box-shadow: var(--shadow-gold);
}
.button--secondary {
  background: var(--color-surface);
  color: var(--color-text-primary);
  border-color: var(--color-divider);
}
.button--glow { animation: premiumGlow 3.6s ease-in-out infinite; }
@keyframes premiumGlow {
  0%, 100% { box-shadow: var(--shadow-gold); }
  50% { box-shadow: 0 22px 60px rgba(215, 169, 58, 0.38); }
}

/* ----- Hero -------------------------------------------------- */
.hero { padding-block: clamp(3rem, 7vw, 5.5rem); }
.hero__inner { display: grid; gap: var(--space-8); align-items: center; }
.hero__title { font-size: clamp(2.6rem, 7vw, 4.4rem); margin: var(--space-3) 0; }
.hero__subtitle { font-size: clamp(1.1rem, 2.4vw, 1.35rem); font-weight: 600; margin: 0 0 var(--space-3); }
.hero__lead { color: var(--color-text-secondary); margin: 0 0 var(--space-6); max-inline-size: 38rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.hero__note { margin-block-start: var(--space-4); font-size: 0.8rem; color: var(--color-text-muted); scroll-margin-block-start: 90px; }

.hero__visual { display: none; }
.glass-panel {
  background: var(--color-glass);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-2xl);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow-lg);
}
.hero__panel {
  display: grid;
  gap: var(--space-3);
  place-items: center;
  padding: clamp(2rem, 5vw, 3.5rem);
  text-align: center;
}
.hero__panel-mark {
  display: grid; place-items: center;
  inline-size: 76px; block-size: 76px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #090909; font-weight: 800; font-size: 1.4rem;
  box-shadow: var(--shadow-gold);
}
.hero__panel-title { font-weight: 800; font-size: 1.4rem; }
.hero__panel-sub { color: var(--color-text-muted); font-size: 0.85rem; }

/* ----- Grids / cards ---------------------------------------- */
.grid { display: grid; gap: var(--space-6); }
.grid--features { grid-template-columns: 1fr; }
.grid--legal { grid-template-columns: 1fr; }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.feature-card { display: flex; flex-direction: column; gap: var(--space-2); }
.feature-card__icon {
  display: grid; place-items: center;
  inline-size: 44px; block-size: 44px;
  border-radius: var(--radius-md);
  background: var(--color-primary-glass);
  color: var(--color-primary-dark);
}
[data-theme="dark"] .feature-card__icon { color: var(--color-primary-light); }
.feature-card__title { margin: 0; font-size: 1.05rem; }
.feature-card__text { margin: 0; color: var(--color-text-secondary); font-size: 0.92rem; }

.legal-card {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4); text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}
.legal-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.legal-card__title { font-weight: 700; }
.legal-card__arrow { color: var(--color-primary); font-size: 1.2rem; }
html[dir="rtl"] .legal-card__arrow { transform: scaleX(-1); }

/* ----- Legal pages ------------------------------------------ */
.legal-page { color: var(--color-text-secondary); }
.legal-page h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); color: var(--color-text-primary); margin: 0 0 var(--space-4); }
.legal-page h2 { font-size: 1.25rem; color: var(--color-text-primary); margin: var(--space-8) 0 var(--space-3); }
.legal-page p { margin: 0 0 var(--space-4); }
.legal-page ul { margin: 0 0 var(--space-4); padding-inline-start: 1.4rem; }
.legal-page li { margin-block-end: var(--space-2); }
.legal-page strong { color: var(--color-text-primary); }

/* ----- Forms ------------------------------------------------- */
.form-card {
  margin-block-start: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  box-shadow: var(--shadow-sm);
}
.form-card h2 { margin: 0 0 var(--space-3); }
.form-card__intro { margin: 0 0 var(--space-2); color: var(--color-text-secondary); }
.form-card__note { margin: 0 0 var(--space-6); font-size: 0.85rem; color: var(--color-text-muted); }
.form-card__contact { margin-block-start: var(--space-6); font-size: 0.85rem; color: var(--color-text-muted); }

.delete-form { display: grid; gap: var(--space-4); }
.form-field { display: grid; gap: 6px; }
.form-field label { font-size: 0.85rem; font-weight: 600; }
.form-field input,
.form-field select,
.form-field textarea {
  inline-size: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-sm);
  background: var(--color-background);
  color: var(--color-text-primary);
  font: inherit;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}
.hp { position: absolute; inset-inline-start: -9999px; inline-size: 1px; block-size: 1px; overflow: hidden; }

.form-message { padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); margin: 0 0 var(--space-4); }
.form-message--success { background: rgba(46, 155, 102, 0.12); color: var(--color-success); border: 1px solid rgba(46, 155, 102, 0.3); }
.form-message--error { background: rgba(184, 74, 74, 0.1); color: var(--color-error); border: 1px solid rgba(184, 74, 74, 0.3); }

/* ----- Footer ------------------------------------------------ */
.site-footer { border-block-start: 1px solid var(--color-divider); background: var(--color-surface-muted); }
.site-footer__inner {
  display: grid;
  gap: var(--space-6);
  padding-block: var(--space-8);
}
.site-footer__tagline { color: var(--color-text-secondary); font-size: 0.9rem; max-inline-size: 26rem; }
.site-footer__links { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.site-footer__links a { color: var(--color-text-secondary); text-decoration: none; font-size: 0.9rem; }
.site-footer__links a:hover { color: var(--color-text-primary); }
.site-footer__contact { display: flex; flex-direction: column; gap: 4px; font-size: 0.9rem; }
.site-footer__contact a { color: var(--color-primary-dark); text-decoration: none; }
[data-theme="dark"] .site-footer__contact a { color: var(--color-primary-light); }
.site-footer__label { font-weight: 700; color: var(--color-text-primary); }
.site-footer__bottom { padding-block: var(--space-4); border-block-start: 1px solid var(--color-divider); font-size: 0.8rem; color: var(--color-text-muted); }

:focus-visible { outline: none; box-shadow: var(--shadow-focus); border-radius: var(--radius-sm); }

/* ----- Responsive ------------------------------------------- */
@media (min-width: 48rem) {
  :root { --header-height: 80px; }
  .grid--features { grid-template-columns: repeat(2, 1fr); }
  .grid--legal { grid-template-columns: repeat(3, 1fr); }
  .site-footer__inner { grid-template-columns: 1.4fr 1fr 1fr; }
}
@media (min-width: 64rem) {
  .nav { display: inline-flex; }
  .grid--features { grid-template-columns: repeat(4, 1fr); }
  .hero__inner { grid-template-columns: 1.1fr 0.9fr; }
  .hero__visual { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}