/* =============================================================
   STEEL WHITE — Property Management & General Maintenance L.L.C.
   Production CSS — single file, hand-written from the approved
   Google Stitch design system (steel_white_property/DESIGN.md).
   ============================================================= */

/* ---------- Design Tokens ---------- */
:root {
  /* Color */
  --color-charcoal-ink: #2D2D2D;
  --color-primary: #181919;
  --color-luxury-gold: #C5A059;
  --color-pure-white: #FFFFFF;
  --color-steel-gray: #969696;
  --color-surface: #F9F9F9;
  --color-surface-container-low: #F3F3F4;
  --color-surface-container: #EEEEEE;
  --color-on-surface: #1A1C1C;
  --color-on-surface-variant: #444748;
  --color-outline-variant: #C4C7C7;
  --color-outline: #747878;
  --color-whatsapp-green: #25D366;
  --color-error: #BA1A1A;

  /* Type scale */
  --font-sans: 'Montserrat', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --fs-display: clamp(2rem, 5vw, 3rem);            /* 32→48 */
  --fs-display-sm: clamp(1.75rem, 4vw, 2.25rem);
  --fs-headline-md: 1.5rem;                         /* 24 */
  --fs-headline-sm: 1.25rem;                        /* 20 */
  --fs-body-lg: 1.125rem;                           /* 18 */
  --fs-body-md: 1rem;                               /* 16 */
  --fs-label-bold: 0.875rem;                        /* 14 */
  --fs-label-sm: 0.75rem;                           /* 12 */

  /* Spacing */
  --base: 8px;
  --stack-sm: 12px;
  --stack-md: 24px;
  --stack-lg: 48px;
  --gutter: 24px;
  --margin-mobile: 16px;
  --margin-desktop: 40px;
  --container-max: 1200px;

  /* Radius */
  --radius: 0.25rem;
  --radius-lg: 0.5rem;
  --radius-full: 9999px;

  /* Elevation (used very sparingly per design spec) */
  --shadow-fab: 0 10px 30px rgba(45, 45, 45, 0.15);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body-md);
  line-height: 1.5;
  color: var(--color-on-surface);
  background: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100dvh;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4, h5, h6, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

/* Material Symbols base */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  display: inline-block;
  vertical-align: middle;
  line-height: 1;
  user-select: none;
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--margin-mobile);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--margin-desktop); }
}

.section { padding-block: var(--stack-lg); }
.section-tight { padding-block: var(--stack-md); }

.divider-gold { width: 64px; height: 4px; background: var(--color-luxury-gold); display: block; }
.divider-gold-center { margin: 0 auto; }

/* ---------- Typography helpers ---------- */
.eyebrow {
  color: var(--color-luxury-gold);
  font-size: var(--fs-label-bold);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.h-display { font-size: var(--fs-display); font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; color: var(--color-charcoal-ink); }
.h-display.on-dark { color: var(--color-pure-white); }
.h-headline-md { font-size: var(--fs-headline-md); font-weight: 600; line-height: 1.33; color: var(--color-charcoal-ink); }
.h-headline-sm { font-size: var(--fs-headline-sm); font-weight: 600; line-height: 1.4; color: var(--color-charcoal-ink); }
.body-lg { font-size: var(--fs-body-lg); line-height: 1.55; color: var(--color-on-surface-variant); }
.body-md { font-size: var(--fs-body-md); line-height: 1.5; color: var(--color-on-surface-variant); }
.label-bold { font-size: var(--fs-label-bold); font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }
.label-sm { font-size: var(--fs-label-sm); font-weight: 500; }
.muted { color: var(--color-steel-gray); }
.gold-accent { color: var(--color-luxury-gold); }
.gold-underline {
  display: inline-block;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--color-luxury-gold);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-pure-white);
  border-bottom: 1px solid var(--color-outline-variant);
  height: 80px;
  transition: box-shadow 0.2s ease;
}
.site-header.scrolled { box-shadow: 0 2px 8px rgba(45, 45, 45, 0.06); }
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--margin-mobile);
}
@media (min-width: 768px) {
  .site-header__inner { padding-inline: var(--margin-desktop); }
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-charcoal-ink);
}
.brand__mark { color: var(--color-luxury-gold); font-size: 32px; }
.brand__name {
  font-size: var(--fs-headline-md);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.nav { display: none; align-items: center; gap: 32px; }
@media (min-width: 1024px) { .nav { display: flex; } }
.nav__link {
  font-size: var(--fs-label-bold);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-charcoal-ink);
  transition: color 0.15s ease;
  padding-bottom: 4px;
}
.nav__link:hover { color: var(--color-luxury-gold); }
.nav__link.is-active {
  color: var(--color-luxury-gold);
  border-bottom: 2px solid var(--color-luxury-gold);
}
.header-cta {
  display: none;
  background: var(--color-luxury-gold);
  color: var(--color-pure-white);
  border: none;
  padding: 10px 24px;
  border-radius: var(--radius);
  font-size: var(--fs-label-bold);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: opacity 0.15s ease, transform 0.1s ease;
}
.header-cta:hover { opacity: 0.9; }
.header-cta:active { transform: scale(0.97); }
@media (min-width: 1024px) { .header-cta { display: inline-flex; align-items: center; } }
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--color-charcoal-ink);
  padding: 8px;
  border-radius: var(--radius);
}
@media (min-width: 1024px) { .menu-toggle { display: none; } }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 80px 0 0 0;
  background: var(--color-pure-white);
  border-top: 1px solid var(--color-outline-variant);
  padding: var(--margin-mobile);
  display: none;
  flex-direction: column;
  gap: 16px;
  z-index: 49;
}
.mobile-menu.is-open { display: flex; }
.mobile-menu a {
  font-size: var(--fs-label-bold);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-charcoal-ink);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-outline-variant);
}
.mobile-menu a.is-active { color: var(--color-luxury-gold); }
.mobile-menu .header-cta { display: inline-flex; align-self: flex-start; margin-top: 8px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: var(--fs-label-bold);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: opacity 0.15s ease, background 0.15s ease, color 0.15s ease, transform 0.1s ease, border-color 0.15s ease;
  line-height: 1;
}
.btn:hover { opacity: 0.92; }
.btn:active { transform: scale(0.98); }
.btn--primary { background: var(--color-luxury-gold); color: var(--color-pure-white); }
.btn--secondary {
  background: transparent;
  border-color: var(--color-pure-white);
  color: var(--color-pure-white);
}
.btn--secondary:hover { background: var(--color-pure-white); color: var(--color-primary); opacity: 1; }
.btn--dark { background: var(--color-charcoal-ink); color: var(--color-pure-white); }
.btn--ghost-dark {
  background: transparent;
  border-color: var(--color-charcoal-ink);
  color: var(--color-charcoal-ink);
}
.btn--ghost-dark:hover { background: var(--color-charcoal-ink); color: var(--color-pure-white); opacity: 1; }
.btn--whatsapp { background: var(--color-whatsapp-green); color: var(--color-pure-white); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--stack-lg) var(--margin-mobile);
  color: var(--color-pure-white);
  background-color: var(--color-charcoal-ink);
  background-size: cover;
  background-position: center;
  background-blend-mode: multiply;
  isolation: isolate;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(24, 25, 25, 0.7), rgba(24, 25, 25, 0.45));
  z-index: -1;
}
.hero__inner { max-width: 880px; }
.hero h1 { color: var(--color-pure-white); margin-bottom: 24px; }
.hero p { color: rgba(255, 255, 255, 0.9); font-size: var(--fs-body-lg); max-width: 640px; margin: 0 auto 40px; }
.hero__cta-row {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  justify-content: center;
}
@media (min-width: 640px) { .hero__cta-row { flex-direction: row; } }

.hero--compact { min-height: 360px; }
.hero--left { text-align: left; justify-content: flex-start; padding-inline: var(--margin-mobile); }
@media (min-width: 768px) { .hero--left { padding-inline: var(--margin-desktop); } }
.hero--left .hero__inner { margin: 0; max-width: 720px; }
.hero--left h1 { margin-bottom: 16px; }
.hero--left p { margin-inline: 0; }

/* ---------- Cards / Bento ---------- */
.card {
  background: var(--color-pure-white);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.2s ease;
}
.card:hover { border-color: var(--color-luxury-gold); }
.card--soft { background: var(--color-surface-container-low); }
.card--dark { background: var(--color-charcoal-ink); color: var(--color-pure-white); border-color: var(--color-charcoal-ink); }
.card--dark .h-headline-md, .card--dark .h-headline-sm { color: var(--color-pure-white); }
.card--no-pad { padding: 0; overflow: hidden; }
.card__media {
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: var(--color-surface-container);
}
.card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.card:hover .card__media img { transform: scale(1.04); }
.card__body { padding: 32px; }

/* Generic grid */
.grid { display: grid; gap: var(--gutter); }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }
.grid--bento { grid-template-columns: 1fr; }
@media (min-width: 768px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 768px) {
  .grid--bento { grid-template-columns: repeat(12, 1fr); }
  .col-4 { grid-column: span 4; }
  .col-5 { grid-column: span 5; }
  .col-6 { grid-column: span 6; }
  .col-7 { grid-column: span 7; }
  .col-8 { grid-column: span 8; }
  .col-12 { grid-column: span 12; }
}

.center-text { text-align: center; }
.flex-col-center { display: flex; flex-direction: column; justify-content: center; }
.stack-sm > * + * { margin-top: var(--stack-sm); }
.stack-md > * + * { margin-top: var(--stack-md); }

/* Service card */
.service-card .card__icon {
  color: var(--color-luxury-gold);
  font-size: 40px;
  margin-bottom: 16px;
}
.service-card .specs {
  display: flex;
  gap: 16px;
  color: var(--color-steel-gray);
  font-size: var(--fs-label-sm);
  font-weight: 500;
  margin-top: 16px;
}
.service-card .specs span { display: inline-flex; align-items: center; gap: 4px; }
.service-card .specs .material-symbols-outlined { font-size: 18px; }

/* Pillar card */
.pillar {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.pillar__icon-wrap {
  width: 64px; height: 64px;
  border-radius: var(--radius-full);
  background: var(--color-surface-container);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.pillar__icon-wrap .material-symbols-outlined {
  font-size: 32px;
  color: var(--color-luxury-gold);
}

/* Section heading */
.section-heading { text-align: center; margin-bottom: var(--stack-md); }
.section-heading p { color: var(--color-on-surface-variant); margin-top: 12px; }

/* ---------- Dark CTA section ---------- */
.dark-cta {
  background: var(--color-primary);
  color: var(--color-pure-white);
  padding: var(--stack-lg) var(--margin-mobile);
  text-align: center;
}
.dark-cta h2 { color: var(--color-pure-white); margin-bottom: 24px; }
.dark-cta p { color: rgba(255, 255, 255, 0.8); font-size: var(--fs-body-lg); max-width: 640px; margin: 0 auto 40px; }
.dark-cta__buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  justify-content: center;
}
@media (min-width: 640px) { .dark-cta__buttons { flex-direction: row; } }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  gap: var(--stack-md);
  grid-template-columns: 1fr;
}
@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 5fr 7fr; }
}
.contact-card { padding: 32px; border-radius: var(--radius-lg); }
.contact-card .icon-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--color-on-surface-variant);
  font-size: var(--fs-body-md);
}
.contact-card .icon-row .material-symbols-outlined {
  color: var(--color-steel-gray);
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-card a:hover { color: var(--color-luxury-gold); }

.contact-form {
  background: var(--color-pure-white);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.field-row { display: grid; gap: var(--gutter); grid-template-columns: 1fr; }
@media (min-width: 640px) { .field-row { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--gutter); }
.field label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-charcoal-ink);
}
.field input, .field select, .field textarea {
  border: 1px solid var(--color-steel-gray);
  background: var(--color-pure-white);
  padding: 12px;
  border-radius: var(--radius);
  font: inherit;
  color: var(--color-on-surface);
  transition: border-color 0.15s ease;
  width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-luxury-gold);
}
.field textarea { resize: vertical; min-height: 120px; }

/* ---------- Legal pages ---------- */
.legal-layout { display: grid; gap: var(--stack-lg); grid-template-columns: 1fr; align-items: start; }
@media (min-width: 1024px) {
  .legal-layout { grid-template-columns: 240px 1fr; }
}
.legal-toc {
  display: none;
  position: sticky;
  top: 96px;
  border-left: 2px solid var(--color-outline-variant);
  padding-left: 24px;
  flex-direction: column;
  gap: 12px;
}
@media (min-width: 1024px) { .legal-toc { display: flex; } }
.legal-toc a {
  font-size: var(--fs-label-bold);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-steel-gray);
  transition: color 0.15s ease;
}
.legal-toc a:hover, .legal-toc a.is-active { color: var(--color-luxury-gold); }

.legal-content > section + section { margin-top: var(--stack-lg); }
.legal-section {
  background: var(--color-pure-white);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius);
  padding: 32px;
}
.legal-section h2 {
  font-size: var(--fs-headline-md);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-charcoal-ink);
  border-bottom: 2px solid var(--color-luxury-gold);
  display: inline-block;
  padding-bottom: 4px;
  margin-bottom: 20px;
}
.legal-section h3 {
  font-size: var(--fs-label-bold);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-charcoal-ink);
  margin: 24px 0 12px;
}
.legal-section p, .legal-section li {
  font-size: var(--fs-body-md);
  color: var(--color-on-surface-variant);
  margin-bottom: 12px;
  line-height: 1.65;
}
.legal-section ul li { padding-left: 28px; position: relative; }
.legal-section ul li::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--color-luxury-gold);
  border-radius: var(--radius-full);
}
.legal-section strong { color: var(--color-charcoal-ink); }
.legal-callout {
  background: var(--color-surface-container-low);
  border-left: 4px solid var(--color-luxury-gold);
  padding: 20px 24px;
  margin: 24px 0;
  font-style: italic;
  color: var(--color-charcoal-ink);
  font-weight: 600;
}
.legal-cta-band {
  background: var(--color-charcoal-ink);
  color: var(--color-pure-white);
  border-radius: var(--radius);
  padding: 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  justify-content: space-between;
  margin-top: 24px;
}
@media (min-width: 768px) {
  .legal-cta-band { flex-direction: row; align-items: center; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-surface-container-low);
  border-top: 1px solid var(--color-outline-variant);
  padding: var(--stack-lg) var(--margin-mobile);
}
.site-footer__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.site-footer__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.site-footer__brand-name {
  font-size: var(--fs-headline-sm);
  font-weight: 700;
  color: var(--color-charcoal-ink);
}
.site-footer__company {
  color: var(--color-steel-gray);
  font-size: var(--fs-body-md);
  max-width: 640px;
  text-align: center;
}
.site-footer__cols {
  display: grid;
  gap: var(--stack-md);
  grid-template-columns: 1fr;
  width: 100%;
  text-align: center;
}
@media (min-width: 768px) {
  .site-footer__cols { grid-template-columns: repeat(3, 1fr); text-align: left; }
}
.site-footer__col h5 {
  color: var(--color-luxury-gold);
  font-size: var(--fs-label-bold);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.site-footer__col p,
.site-footer__col a {
  color: var(--color-on-surface-variant);
  font-size: var(--fs-body-md);
  line-height: 1.7;
}
.site-footer__col a { display: inline-block; }
.site-footer__col a:hover { color: var(--color-luxury-gold); }
.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  border-top: 1px solid var(--color-outline-variant);
  border-bottom: 1px solid var(--color-outline-variant);
  padding-block: 20px;
  width: 100%;
}
.site-footer__links a {
  font-size: var(--fs-label-bold);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
  transition: color 0.15s ease;
}
.site-footer__links a:hover, .site-footer__links a.is-active { color: var(--color-luxury-gold); }
.site-footer__copy {
  font-size: var(--fs-label-sm);
  color: var(--color-steel-gray);
  text-align: center;
}

/* ---------- Floating WhatsApp button ---------- */
.fab-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 60;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--color-whatsapp-green);
  color: var(--color-pure-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-fab);
  transition: transform 0.25s ease;
}
.fab-whatsapp:hover { transform: scale(1.08); }
.fab-whatsapp svg { width: 28px; height: 28px; fill: currentColor; }

/* ---------- Utility ---------- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-charcoal-ink);
  color: var(--color-pure-white);
  padding: 12px 16px;
  z-index: 100;
  font-size: var(--fs-label-bold);
  font-weight: 700;
}
.skip-link:focus { top: 0; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}