/* =========================================================
   GRUPO IN PRESS — PORTAL DE PRIVACIDADE
   style.css — Fundação global (reset, tokens, tipografia,
   header, footer, botões, utilitários)
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  --color-black: #000000;
  --color-white: #f9f9f9;
  --color-surface: #ffffff;
  --color-red: #e00300;
  --color-red-dim: rgba(224, 3, 0, 0.12);
  --color-lead: #575756;
  --color-lead-soft: rgba(87, 87, 86, 0.6);
  --color-hairline: rgba(0, 0, 0, 0.1);
  --color-hairline-soft: rgba(0, 0, 0, 0.06);
  --color-hairline-strong: rgba(0, 0, 0, 0.2);

  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Montserrat", "Helvetica Neue", Arial, sans-serif;

  --container-w: 1180px;
  --header-h: 84px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 0.3s;
  --dur-med: 0.6s;
  --dur-slow: 1s;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--color-white);
  color: var(--color-black);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

::selection {
  background: var(--color-red);
  color: var(--color-white);
}

/* ---------- Focus visibility (a11y) ---------- */
:focus-visible {
  outline: 2px solid var(--color-red);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 999;
  background: var(--color-black);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  transition: top var(--dur-fast) var(--ease-out);
}

.skip-link:focus {
  top: 1rem;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

/* ---------- Typography ---------- */
h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

em {
  font-style: italic;
  color: var(--color-red);
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-lead);
}

.required-mark {
  color: var(--color-red);
  margin-left: 0.15em;
}

/* ---------- Scroll reveal utility ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Site header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-hairline);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-header__logo {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.site-header__logo img {
  height: 34px;
  width: auto;
}

.site-header__logo .dot {
  color: var(--color-red);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2.25rem);
}

.site-nav a {
  position: relative;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-black);
  padding-block: 0.4rem;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0%;
  background: var(--color-red);
  transition: width var(--dur-fast) var(--ease-out);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a.is-active::after {
  width: 100%;
}

/* Hamburger — hidden by default, shown only on small screens */
.hamburger {
  position: relative;
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  z-index: 210;
}

.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-black);
  border-radius: 2px;
  transition: transform var(--dur-fast) var(--ease-in-out),
    opacity var(--dur-fast) var(--ease-in-out);
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1rem 1.9rem;
  border-radius: 999px;
  transition: transform var(--dur-fast) var(--ease-out),
    background var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}

.btn--primary {
  background: var(--color-black);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-red);
  box-shadow: 0 10px 30px rgba(224, 3, 0, 0.25);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--color-black);
  border: 1px solid var(--color-black);
  padding: 0.9rem 1.85rem;
}

.btn--outline:hover {
  background: var(--color-black);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--dur-fast) var(--ease-out);
}

.btn:hover svg {
  transform: translateX(4px);
}

.btn--back svg {
  transform: rotate(180deg);
}

.btn--back:hover svg {
  transform: rotate(180deg) translateX(4px);
}

/* ---------- Cabeçalho de página interna (páginas além da home) ---------- */
.page-hero {
  padding-block: clamp(3.5rem, 9vw, 6rem) clamp(2rem, 5vw, 3rem);
}

.page-hero__inner {
  max-width: 760px;
}

.page-hero__eyebrow {
  margin-bottom: 1.25rem;
}

.page-hero__title {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  margin-bottom: 1.5rem;
}

.page-hero__lead {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-lead);
  max-width: 620px;
}

/* ---------- Retorno para a home ---------- */
.back-home {
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-hairline);
  padding-block: 2.75rem;
  margin-top: clamp(3rem, 8vw, 6rem);
  background: white;
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

.site-footer__legal {
  max-width: 640px;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--color-lead);
}

.site-footer__logo {
  height: 22px;
  width: auto;
  transition: opacity var(--dur-fast) var(--ease-out),
    filter var(--dur-fast) var(--ease-out);
}

.site-footer__logo:hover {
  opacity: 1;
  filter: grayscale(0);
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    transition: none;
    opacity: 1;
    transform: none;
  }
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- Responsive: header / nav ---------- */
@media (max-width: 860px) {
  .hamburger {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: 0;
    height: 100vh;
    height: 100dvh;
    z-index: 200;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 1.75rem;
    padding: 6rem clamp(1.5rem, 8vw, 3rem);
    background: var(--color-white);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.12);
    transform: translateX(100%);
    transition: transform var(--dur-med) var(--ease-in-out);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .site-nav a {
    font-size: 1.4rem;
    font-family: var(--font-display);
    text-transform: none;
    letter-spacing: 0;
  }
}

/* Trava o scroll do fundo com o menu mobile aberto */
body.nav-open {
  overflow: hidden;
  height: 100vh;
  height: 100dvh;
}