/* ============================================================
   LÍVIA GIRÃO — ADVOGADA CRIMINALISTA
   Sistema de design · style.css
   Paleta: preto, off-white, cinza. Sem cores de acento.
   Contraste por peso tipográfico e espaço — não por cor.
   ============================================================ */

/* ---------- 1. VARIÁVEIS ---------- */
:root {
  --color-black:    #0A0A0A;
  --color-white:    #F5F5F3;
  --color-gray-100: #EBEBEB;
  --color-gray-400: #9A9A9A;
  --color-gray-700: #3A3A3A;
  --color-line:     #D0D0D0;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'EB Garamond', Georgia, serif;
  --font-utility: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --section-pad: 120px;
  --container: 1100px;
}

/* ---------- 2. RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-black);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

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

/* ---------- 3. TIPOGRAFIA ---------- */
h1, h2, h3 { font-family: var(--font-display); font-weight: 300; }

h1 {
  font-size: clamp(48px, 9vw, 96px);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.15;
}

h3 {
  font-weight: 600;
  font-size: clamp(20px, 2.5vw, 24px);
  line-height: 1.3;
}

.label {
  font-family: var(--font-utility);
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-400);
}

.subtitle {
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(18px, 2.5vw, 24px);
  text-transform: lowercase;
  letter-spacing: 0.04em;
}

p + p { margin-top: 1.4em; }

/* ---------- 4. ESTRUTURA ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-pad) 0;
}

.section--alt { background: var(--color-gray-100); }

.hr {
  border: 0;
  border-top: 1px solid var(--color-line);
  margin: 0;
}

.hr--short {
  width: 64px;
  margin: 32px 0;
}

/* ---------- 5. NAVEGAÇÃO ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 28px 0;
  background: transparent;
  transition: background 0.3s ease, padding 0.3s ease;
}

.nav.is-scrolled {
  background: var(--color-white);
  padding: 18px 0;
  border-bottom: 1px solid var(--color-line);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 24px;
  line-height: 1;
}

.nav__links {
  display: flex;
  gap: 40px;
  list-style: none;
}

.nav__links a {
  font-family: var(--font-utility);
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
}

.nav__links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.3s ease;
}

.nav__links a:hover::after,
.nav__links a.is-active::after { width: 100%; }

/* Nav sobre o hero escuro */
.nav--on-dark:not(.is-scrolled) { color: var(--color-white); }
.nav.is-scrolled { color: var(--color-black); }

/* Hamburguer (mobile) */
.nav__toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  width: 28px;
  height: 20px;
  position: relative;
}

.nav__toggle span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav__toggle span:nth-child(1) { top: 0; }
.nav__toggle span:nth-child(2) { top: 50%; }
.nav__toggle span:nth-child(3) { top: 100%; }

.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(10px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-10px) rotate(-45deg); }

/* ---------- 6. HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-black);
  color: var(--color-white);
}

.hero__content {
  position: relative;
  z-index: 2;
}

.hero__name { margin-bottom: 8px; }

.hero__subtitle { color: rgba(245,245,243,0.85); }

.hero__line {
  border: 0;
  border-top: 1px solid rgba(245,245,243,0.4);
  width: 88px;
  margin-top: 28px;
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  right: 24px;
  z-index: 2;
  font-family: var(--font-utility);
  font-weight: 300;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245,245,243,0.55);
  writing-mode: vertical-rl;
}

/* ---------- 7. PÁGINAS INTERNAS — CABEÇALHO ---------- */
.page-head {
  padding: 200px 0 64px;
}

.page-head .label { display: block; margin-bottom: 16px; }

.page-head h1 {
  font-size: clamp(40px, 6vw, 64px);
}

/* ---------- 8. SOBRE ---------- */
.sobre__grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 64px;
  align-items: start;
}

.sobre__photo {
  aspect-ratio: 3 / 4;
  background-color: var(--color-gray-100);
  background-image: url('img/sobre-1.jpg');
  background-size: cover;
  background-position: center;
}

.sobre__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

.sobre__row .sobre__photo-extra {
  aspect-ratio: 4 / 5;
  background-color: var(--color-gray-100);
  background-size: cover;
  background-position: center;
}

.sobre__photo-extra--1 { background-image: url('img/sobre-2.jpg'); }
.sobre__photo-extra--2 { background-image: url('img/sobre-3.jpg'); }

.sobre__oab {
  margin-top: 48px;
}

/* ---------- 9. ATUAÇÃO ---------- */
.atuacao__block {
  position: relative;
  padding: 88px 0;
  border-top: 1px solid var(--color-line);
}

.atuacao__block:last-child { border-bottom: 1px solid var(--color-line); }

.atuacao__num {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(120px, 16vw, 180px);
  line-height: 1;
  opacity: 0.08;
  pointer-events: none;
  user-select: none;
}

.atuacao__inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.atuacao__inner h3 { margin-bottom: 16px; }

/* ---------- 10. PENSAMENTO ---------- */
.pensamento__list { list-style: none; }

.pensamento__item {
  border-top: 1px solid var(--color-line);
  padding: 40px 0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 32px;
}

.pensamento__item:last-child { border-bottom: 1px solid var(--color-line); }

.pensamento__item a {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(24px, 3.5vw, 32px);
  line-height: 1.3;
  position: relative;
}

.pensamento__item a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.3s ease;
}

.pensamento__item a:hover::after { width: 100%; }

.pensamento__date {
  font-family: var(--font-utility);
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-400);
  white-space: nowrap;
}

.pensamento__empty {
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding: 96px 0;
  text-align: center;
}

.pensamento__empty p {
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-size: 28px;
  color: var(--color-gray-700);
}

/* ---------- 11. CONTATO ---------- */
.contato__grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 72px;
  align-items: start;
}

.contato__meta p { color: var(--color-gray-700); }

.contato__meta .label { display: block; margin-top: 40px; margin-bottom: 6px; }

.form__field { margin-bottom: 36px; }

.form__field label {
  display: block;
  font-family: var(--font-utility);
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-400);
  margin-bottom: 10px;
}

.form__field input,
.form__field textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--color-line);
  background: transparent;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-black);
  padding: 6px 0 12px;
  border-radius: 0;
  transition: border-color 0.3s ease;
}

.form__field textarea { resize: vertical; min-height: 120px; }

.form__field input:focus,
.form__field textarea:focus {
  outline: none;
  border-bottom-color: var(--color-black);
}

.form__submit {
  font-family: var(--font-utility);
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: transparent;
  color: var(--color-black);
  border: 1px solid var(--color-black);
  padding: 16px 48px;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease;
}

.form__submit:hover {
  background: var(--color-black);
  color: var(--color-white);
}

/* ---------- 12. RODAPÉ ---------- */
.footer {
  border-top: 1px solid var(--color-line);
  padding: 48px 0;
}

.footer__inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
}

/* ---------- 13. ANIMAÇÃO (fade-in sutil) ---------- */
.fade {
  opacity: 0;
  transition: opacity 0.4s ease;
}

.fade.is-visible { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade { opacity: 1; transition: none; }
  * { transition-duration: 0.01ms !important; }
}

/* ---------- 14. RESPONSIVO ---------- */
@media (max-width: 860px) {
  :root { --section-pad: 80px; }

  .nav__toggle { display: block; z-index: 110; }

  .nav__links {
    position: fixed;
    inset: 0;
    background: var(--color-white);
    color: var(--color-black);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    transform: translateY(-100%);
    transition: transform 0.35s ease;
  }

  .nav__links.is-open { transform: translateY(0); }

  .nav--on-dark:not(.is-scrolled) .nav__links { color: var(--color-black); }

  .hero { min-height: 100vh; }

  .hero__scroll { display: none; }

  .sobre__row { grid-template-columns: 1fr 1fr; }

  .escritorio__grid { grid-template-columns: 1fr; }

  .escritorio__photo--v { aspect-ratio: 4 / 5; }

  .page-head { padding: 140px 0 48px; }

  .sobre__grid,
  .contato__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .atuacao__num { left: 0; }

  .atuacao__inner { margin-left: 0; max-width: none; }

  .pensamento__item {
    flex-direction: column;
    gap: 12px;
  }
}

/* ---------- 15. SELETOR DE IDIOMA ---------- */
.nav__right {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__divider {
  width: 1px;
  height: 16px;
  background: currentColor;
  opacity: 0.35;
}

.nav__lang {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-utility);
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav__lang button {
  background: none;
  border: 0;
  cursor: pointer;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  color: inherit;
  opacity: 0.45;
  padding: 2px 0;
  transition: opacity 0.3s ease;
}

.nav__lang button.is-active,
.nav__lang button:hover { opacity: 1; }

.nav__lang .nav__lang-sep { opacity: 0.45; }

/* ---------- 16. PREMISSAS ---------- */
.premissas { margin-top: 96px; }

.premissas > .label { display: block; margin-bottom: 8px; }

.premissas h2 { margin-bottom: 48px; }

.premissa {
  border-top: 1px solid var(--color-line);
  padding: 40px 0;
}

.premissa:last-child { border-bottom: 1px solid var(--color-line); }

.premissa h3 { margin-bottom: 12px; }

.premissa p { max-width: 720px; color: var(--color-gray-700); }

/* ---------- 17. O ESCRITÓRIO ---------- */
.escritorio__intro {
  max-width: 720px;
  margin-bottom: 80px;
}

.escritorio__intro .lead {
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(24px, 3.5vw, 32px);
  line-height: 1.4;
  margin-bottom: 32px;
}

.escritorio__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.escritorio__photo {
  width: 100%;
  background-color: var(--color-gray-100);
  background-size: cover;
  background-position: center;
}

.escritorio__photo--v { aspect-ratio: 3 / 4; }
.escritorio__photo--h { aspect-ratio: 3 / 2; }

.escritorio__photo--1 { background-image: url('img/escritorio-1.jpg'); }
.escritorio__photo--2 { background-image: url('img/escritorio-2.jpg'); }
.escritorio__photo--3 { background-image: url('img/escritorio-3.jpg'); }
.escritorio__photo--4 { background-image: url('img/escritorio-4.jpg'); }
.escritorio__photo--5 { background-image: url('img/escritorio-5.jpg'); }
.escritorio__photo--6 { background-image: url('img/escritorio-6.jpg'); }

/* ---------- 18. CONTATO DIRETO ---------- */
.contato__list { margin-top: 8px; }

.contato__item {
  border-top: 1px solid var(--color-line);
  padding: 32px 0;
}

.contato__item:last-child { border-bottom: 1px solid var(--color-line); }

.contato__item .label { display: block; margin: 0 0 8px; }

.contato__item a,
.contato__item span.value {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.3;
  position: relative;
}

.contato__item a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.3s ease;
}

.contato__item a:hover::after { width: 100%; }

@media (max-width: 860px) {
  .nav__right { gap: 16px; }
  .nav__divider { display: none; }
  .escritorio__grid { grid-template-columns: 1fr; grid-template-rows: none; }
  .escritorio__photo--1 { grid-row: auto; }
  .premissas { margin-top: 64px; }
}