/* ============================================================
   Gugli Solutions — Design System V2
   Site institucional standalone
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700&family=Hind:wght@400;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ---------- Tokens: cores ---------- */
:root {
  --color-espresso-900: #78290F;
  --color-espresso-700: #8f3513;
  --color-ember-500: #FF7D00;
  --color-ember-600: #e06e00;
  --color-ember-400: #ff9a33;
  --color-papaya-100: #FFECD1;
  --color-papaya-50: #FFF6E9;
  --color-teal-700: #15616D;
  --color-teal-800: #104752;
  --color-teal-500: #1f7d8c;
  --color-ink-900: #001524;
  --color-ink-700: #0d2a3c;
  --color-white: #FFFFFF;
  --color-neutral-100: #F6F1EA;
  --color-neutral-200: #E7DED2;
  --color-neutral-400: #B9AC9C;
  --color-neutral-600: #7C7268;
  --color-neutral-800: #3A342C;

  --surface-app: var(--color-neutral-100);
  --surface-canvas: var(--color-white);
  --surface-card: var(--color-white);
  --surface-sunken: var(--color-papaya-100);
  --surface-inverse: var(--color-ink-900);
  --surface-brand: var(--color-espresso-900);

  --text-primary: var(--color-ink-900);
  --text-secondary: var(--color-neutral-800);
  --text-muted: var(--color-neutral-600);
  --text-inverse: var(--color-papaya-100);
  --text-on-brand: var(--color-papaya-100);
  --text-link: var(--color-teal-700);
  --text-link-hover: var(--color-teal-800);

  --border-subtle: var(--color-neutral-200);
  --border-strong: var(--color-neutral-400);
  --border-focus: var(--color-teal-700);

  --accent-primary: var(--color-ember-500);
  --accent-primary-hover: var(--color-ember-600);
  --accent-secondary: var(--color-teal-700);
  --accent-secondary-hover: var(--color-teal-800);

  --shadow-color: rgba(0, 21, 36, 0.12);

  /* ---------- Tokens: tipografia ---------- */
  --font-display: "Montserrat", -apple-system, "Segoe UI", sans-serif;
  --font-body: "Hind", -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", monospace;

  --text-display-xl: clamp(40px, 4vw, 64px);
  --text-display-l: 36px;
  --text-display-m: 28px;
  --text-heading-l: 24px;
  --text-heading-m: 20px;
  --text-heading-s: 17px;
  --text-body-l: 17px;
  --text-body-m: 15px;
  --text-body-s: 13px;
  --text-caption: 12px;

  --leading-tight: 1.1;
  --leading-snug: 1.3;
  --leading-normal: 1.5;
  --leading-relaxed: 1.65;

  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  --tracking-tight: -0.01em;
  --tracking-normal: 0;
  --tracking-wide: 0.04em;
  --tracking-caps: 0.08em;

  /* ---------- Tokens: espaçamento ---------- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px var(--shadow-color);
  --shadow-md: 0 4px 12px var(--shadow-color);
  --shadow-lg: 0 12px 32px var(--shadow-color);

  --border-width: 1px;
  --container-max: 1200px;
}

/* ---------- Reset / base ---------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--surface-app);
  font-family: var(--font-body);
  color: var(--text-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { text-decoration: none; color: var(--text-link); }
a:hover { color: var(--text-link-hover); }

img { max-width: 100%; }

h1, h2, h3, p { margin: 0; }

:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
}

.eyebrow {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-caption);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--accent-secondary);
}

/* ---------- Botão (Design System Button, variant=primary) ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
  background: var(--accent-primary);
  color: var(--color-ink-900);
  text-decoration: none;
}
.btn:hover { background: var(--accent-primary-hover); color: var(--color-ink-900); }
.btn:active { transform: translateY(1px); }
.btn--sm { padding: 8px 14px; font-size: var(--text-body-s); }
.btn--md { padding: 11px 20px; font-size: var(--text-body-m); }
.btn--lg { padding: 14px 26px; font-size: var(--text-body-l); }

.link-arrow {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-body-m);
  color: var(--accent-secondary);
  padding: 14px 12px;
}
.link-arrow:hover { color: var(--accent-secondary-hover); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface-canvas);
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}
.site-header.scrolled { border-bottom-color: var(--border-subtle); }
.site-header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand__mark { height: 30px; width: auto; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--text-primary);
  letter-spacing: var(--tracking-tight);
}
.brand__sub {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 8px;
  letter-spacing: var(--tracking-caps);
  color: var(--accent-secondary);
  margin-top: 2px;
}
.site-nav { display: flex; gap: 20px; margin-left: auto; }
.site-nav a {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}
.site-nav a:hover { color: var(--accent-secondary); }
.header-cta { height: 38px; }

/* ---------- Seções ---------- */
section { padding: var(--space-20) 24px; }
.section--canvas { background: var(--surface-canvas); }
.section--sunken { background: var(--surface-sunken); }

/* Hero */
.hero { padding: var(--space-24) 24px var(--space-20); }
.hero__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(280px, 1.1fr) minmax(220px, 0.8fr);
  gap: var(--space-12);
  align-items: center;
}
.hero__content { display: flex; flex-direction: column; gap: var(--space-6); }
.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-display-xl);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
  text-wrap: pretty;
}
.hero p {
  font-family: var(--font-body);
  font-size: var(--text-body-l);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  max-width: 560px;
}
.hero__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-2);
  align-items: center;
}
.hero__art { display: flex; justify-content: center; align-items: center; }
.hero__disc {
  width: 100%;
  max-width: 300px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--surface-sunken);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__disc img { width: 222px; height: 207px; object-fit: contain; }

/* Sobre */
.sobre__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(280px, 1.3fr);
  gap: var(--space-12);
  align-items: center;
}
.sobre__photo-wrap { display: flex; justify-content: center; }
.sobre__photo {
  width: 100%;
  max-width: 300px;
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  background: var(--surface-sunken);
}
.sobre__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 15%;
  display: block;
}
.sobre__body { display: flex; flex-direction: column; gap: var(--space-5); }
.sobre__body h2, .section-head h2, .section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-display-m);
  color: var(--text-primary);
}
.sobre__body p {
  font-family: var(--font-body);
  font-size: var(--text-body-l);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  max-width: 560px;
}
.linkedin-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  color: var(--accent-secondary);
  width: fit-content;
}
.linkedin-link:hover { color: var(--accent-secondary-hover); }
.linkedin-link svg { flex-shrink: 0; }

/* Cabeçalhos de seção */
.section-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-12);
  max-width: 720px;
}
.section-title { margin: 0 0 var(--space-12); }

/* Serviços */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}
.service-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.service-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--surface-sunken);
  color: var(--color-espresso-900);
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-card__goal {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-caption);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--accent-secondary);
}
.service-card h3, .step h3, .pillar h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-heading-s);
  color: var(--text-primary);
}
.service-card p, .step p, .pillar p {
  font-family: var(--font-body);
  font-size: var(--text-body-m);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
}

/* Como funciona */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
}
.step { display: flex; flex-direction: column; gap: var(--space-3); }
.step__head { display: flex; align-items: center; gap: var(--space-3); }
.step__num {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent-primary);
  color: var(--color-ink-900);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  font-family: var(--font-display);
  flex-shrink: 0;
}
.step__icon { color: var(--color-espresso-900); }

/* Por que Gugli */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-5);
}
.pillar {
  background: var(--surface-sunken);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.pillar__icon { color: var(--color-espresso-900); }
.pillar h3 { font-size: 17px; }

/* CTA final */
.cta-final {
  padding: var(--space-24) 24px;
  background: var(--color-ink-900);
  text-align: center;
}
.cta-final__inner {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
}
.cta-final h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-display-m);
  color: var(--text-inverse);
}
.cta-final p {
  font-family: var(--font-body);
  font-size: var(--text-body-l);
  line-height: var(--leading-relaxed);
  color: rgba(255, 236, 209, 0.75);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-ink-900);
  color: var(--text-inverse);
  padding: var(--space-12) 24px var(--space-6);
}
.site-footer__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
}
.footer-col { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-brand { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-brand__row { display: flex; align-items: center; gap: 10px; }
.footer-brand__mark { height: 28px; width: auto; }
.footer-brand__name { font-family: var(--font-display); font-weight: 700; font-size: 19px; }
.footer-brand__sub {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 8px;
  letter-spacing: var(--tracking-caps);
  color: var(--color-ember-400);
  margin-top: 2px;
}
.footer-brand p {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: var(--leading-relaxed);
  color: rgba(255, 236, 209, 0.6);
  max-width: 260px;
}
.footer-heading {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-ember-400);
}
.footer-heading + .footer-heading,
.footer-col .footer-heading:not(:first-child) { margin-top: var(--space-2); }
.footer-col a, .footer-col span, .footer-col address {
  color: rgba(255, 236, 209, 0.85);
  font-size: 14px;
  font-style: normal;
}
.footer-col a:hover { color: var(--color-white); }
.site-footer__bottom {
  max-width: var(--container-max);
  margin: var(--space-10) auto 0;
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 236, 209, 0.15);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: rgba(255, 236, 209, 0.5);
}

/* ---------- FAB WhatsApp ---------- */
.fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--accent-primary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: background 0.15s ease, opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  color: var(--color-ink-900);
}
.fab:hover { background: var(--accent-primary-hover); }
.fab.is-hidden {
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  pointer-events: none;
}

/* ---------- Páginas legais ---------- */
.legal {
  font-family: var(--font-body);
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 24px 96px;
  color: var(--text-primary);
}
.legal__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-secondary);
  margin-bottom: 32px;
}
.legal__brand { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.legal__brand img { height: 26px; width: auto; }
.legal__brand span { font-family: var(--font-display); font-weight: 700; font-size: 17px; color: var(--text-primary); }
.legal h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-display-m);
  margin: 24px 0 8px;
  color: var(--text-primary);
}
.legal__updated { color: var(--text-muted); font-size: 14px; margin: 0 0 40px; }
.legal h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-heading-l);
  color: var(--text-primary);
  margin-top: 40px;
  margin-bottom: 8px;
}
.legal p { line-height: var(--leading-relaxed); color: var(--text-secondary); margin: 0 0 12px; }
.legal ul { line-height: var(--leading-relaxed); color: var(--text-secondary); padding-left: 20px; margin: 0 0 12px; }
.legal li { margin-bottom: 4px; }
.legal strong { color: var(--text-primary); }

/* ---------- Responsivo ---------- */
@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .hero__art { order: -1; }
  .hero__disc { max-width: 220px; }
  .sobre__grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .sobre__photo { max-width: 240px; }
}

@media (max-width: 640px) {
  .site-nav { display: none; }
  section { padding: var(--space-16) 20px; }
  .hero { padding: var(--space-16) 20px; }
  .site-header__inner { padding: 14px 20px; gap: 12px; }
  .header-cta span { display: none; }
}