/*
  Base CSS: structural, accessible, and stable.
  Theme CSS files override tokens only and add optional brand-level treatments.
*/

:root {
  --color-bg: #ffffff;
  --color-surface: #f7f4ef;
  --color-text: #171717;
  --color-muted: #6b6b6b;
  --color-primary: #151515;
  --color-accent: #c9a646;
  --color-border: #e4ded2;
  --color-on-primary: #ffffff;
  --color-on-accent: #141414;

  --font-heading: Georgia, "Times New Roman", serif;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.75rem;
  --radius-xl: 2.5rem;

  --shadow-sm: 0 8px 20px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 18px 45px rgba(0, 0, 0, 0.11);

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  --container-narrow: 760px;
  --container-standard: 1120px;
  --container-wide: 1280px;

  --header-height: 78px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
}

img {
  max-width: 100%;
  height: auto;
}

img[loading] {
  display: block;
}

a {
  color: inherit;
}

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

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: color-mix(in srgb, var(--color-bg) 94%, transparent);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(14px);
}

.header-inner {
  width: min(calc(100% - 2rem), var(--container-wide));
  min-height: var(--header-height);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.logo-mark {
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-body);
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.2rem;
  font-size: 0.95rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-muted);
  font-weight: 650;
}

.nav-links a:hover {
  color: var(--color-text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.main-content {
  flex: 1;
}

.section {
  position: relative;
  padding-block: var(--section-padding, var(--space-lg));
}

.spacing--none { --section-padding: 0; }
.spacing--compact { --section-padding: var(--space-md); }
.spacing--normal { --section-padding: var(--space-lg); }
.spacing--large { --section-padding: var(--space-xl); }
.spacing--xl { --section-padding: 8rem; }

.bg--white { background: var(--color-bg); color: var(--color-text); }
.bg--surface { background: var(--color-surface); color: var(--color-text); }
.bg--dark { background: var(--color-primary); color: var(--color-on-primary); }
.bg--accent { background: var(--color-accent); color: var(--color-on-accent); }
.bg--gradient {
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--color-accent) 18%, transparent), transparent 34rem),
    linear-gradient(135deg, var(--color-surface), var(--color-bg));
}
.bg--transparent { background: transparent; }

.container,
.section__inner {
  width: min(calc(100% - 2rem), var(--container-standard));
  margin-inline: auto;
}

.container--narrow,
.section__inner.container--narrow { width: min(calc(100% - 2rem), var(--container-narrow)); }
.container--standard,
.section__inner.container--standard { width: min(calc(100% - 2rem), var(--container-standard)); }
.container--wide,
.section__inner.container--wide { width: min(calc(100% - 2rem), var(--container-wide)); }
.container--full,
.section__inner.container--full { width: 100%; }

.section-heading {
  max-width: 760px;
  margin: 0 auto var(--space-md);
}

.text--left .section-heading { margin-inline: 0 auto; text-align: left; }
.text--center .section-heading { margin-inline: auto; text-align: center; }
.text--right .section-heading { margin-inline: auto 0; text-align: right; }

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-heading);
  letter-spacing: -0.04em;
  line-height: 1.02;
}

h1 {
  font-size: clamp(2.6rem, 4.8vw, 4.8rem);
}

h2 {
  font-size: clamp(1.9rem, 3.2vw, 3.2rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
}

.lede,
.section-intro,
.hero-subheadline {
  color: var(--color-muted);
  font-size: clamp(1.02rem, 1.4vw, 1.22rem);
}

.bg--dark .lede,
.bg--dark .section-intro,
.bg--dark .hero-subheadline {
  color: color-mix(in srgb, var(--color-on-primary) 78%, transparent);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.8rem;
}

.text--center .button-row {
  justify-content: center;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.button--primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.bg--dark .button--primary {
  background: var(--color-accent);
  color: var(--color-on-accent);
}

.button--secondary {
  background: transparent;
  color: currentColor;
  border-color: currentColor;
}

.card-grid,
.grid {
  display: grid;
  gap: 1.25rem;
}

.cols--1 { grid-template-columns: 1fr; }
.cols--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cols--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cols--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cols--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.cols--6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }

.card {
  height: 100%;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-bg) 92%, var(--color-surface));
  box-shadow: var(--shadow-sm);
}

.bg--dark .card {
  background: color-mix(in srgb, var(--color-primary) 86%, white);
  border-color: color-mix(in srgb, var(--color-on-primary) 22%, transparent);
}

.card__image-wrap {
  margin: -1.25rem -1.25rem 1.1rem;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: var(--color-surface);
}

.card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease;
}

.card:hover .card__image {
  transform: scale(1.025);
}

.card h3 {
  margin-bottom: 0.65rem;
}

.card p {
  margin: 0;
  color: var(--color-muted);
}

.bg--dark .card p {
  color: color-mix(in srgb, var(--color-on-primary) 74%, transparent);
}

.card__meta {
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card__footer {
  margin-top: 1rem;
}

.card__link {
  color: var(--color-primary);
  font-weight: 800;
  text-decoration: none;
}

.bg--dark .card__link {
  color: var(--color-accent);
}

.icon-badge,
.step-number {
  width: 2.6rem;
  height: 2.6rem;
  display: inline-grid;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-accent) 20%, transparent);
  color: var(--color-primary);
  font-weight: 900;
}

.bg--dark .icon-badge,
.bg--dark .step-number {
  color: var(--color-on-primary);
}

/* Hero */
.section--hero .section__inner {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

.section--hero.variant--centered .section__inner,
.section--hero.variant--minimal .section__inner {
  max-width: var(--container-narrow);
  text-align: center;
}

.section--hero.variant--split .section__inner {
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
}

.layout--media-left .hero-media { order: -1; }
.layout--media-right .hero-media { order: 2; }

.hero-content > * + * {
  margin-top: 1rem;
}

.hero-media {
  min-height: 24rem;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 84%, transparent), color-mix(in srgb, var(--color-accent) 50%, transparent)),
    var(--color-surface);
  box-shadow: var(--shadow-md);
}

.hero-media img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
}

.media-placeholder {
  min-height: inherit;
  display: grid;
  place-items: center;
  padding: 2rem;
  color: var(--color-on-primary);
  text-align: center;
}

.media-placeholder span {
  max-width: 12rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Emergency bar */
.section--emergencyBar .section__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.emergency-copy h2 {
  font-size: clamp(1.35rem, 2.5vw, 2rem);
}

.emergency-copy p {
  margin: 0.35rem 0 0;
  color: inherit;
  opacity: 0.82;
}

/* Process */
.section--processSteps.variant--timeline .card,
.section--processSteps.variant--numbered .card {
  position: relative;
}

/* Pricing */
.price {
  margin: 1rem 0;
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.feature-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.6rem;
}

.feature-list li::before {
  content: "✓";
  color: var(--color-accent);
  font-weight: 900;
}

/* FAQ */
details.card {
  padding: 0;
  overflow: hidden;
}

summary {
  cursor: pointer;
  padding: 1.15rem 1.25rem;
  font-weight: 850;
}

details p {
  padding: 0 1.25rem 1.25rem;
}

/* Contact */
.contact-list {
  display: grid;
  gap: 0.8rem;
}

.contact-item {
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

/* Footer */
.site-footer {
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: var(--space-lg) 0;
}

.footer-inner {
  width: min(calc(100% - 2rem), var(--container-wide));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.3fr 2fr;
  gap: 2rem;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.footer-links h3 {
  font-size: 1rem;
  letter-spacing: 0;
}

.footer-links a {
  display: block;
  margin-top: 0.45rem;
  color: color-mix(in srgb, var(--color-on-primary) 75%, transparent);
  text-decoration: none;
}

.floating-whatsapp {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  background: #1fa855;
  color: #ffffff;
  border-radius: 999px;
  padding: 0.85rem 1rem;
  box-shadow: var(--shadow-md);
  font-weight: 900;
  text-decoration: none;
}

/* Preview messages */
.error-box {
  width: min(calc(100% - 2rem), var(--container-standard));
  margin: 2rem auto;
  padding: 1.25rem;
  border: 1px solid #cc3333;
  border-radius: var(--radius-md);
  background: #fff1f1;
  color: #771111;
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .section--hero.variant--split .section__inner {
    grid-template-columns: 1fr;
  }

  .layout--media-left .hero-media,
  .layout--media-right .hero-media {
    order: initial;
  }

  .cols--4,
  .cols--5,
  .cols--6 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .header-actions .button--secondary {
    display: none;
  }

  .section--emergencyBar .section__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .cols--2,
  .cols--3,
  .cols--4,
  .cols--5,
  .cols--6,
  .footer-links {
    grid-template-columns: 1fr;
  }

  .hero-media {
    min-height: 16rem;
  }
}