:root {
  --black: #0d0d0f;
  --white: #ffffff;
  --text: #1f2933;
  --muted: #67727e;
  --accent: #b89a5b;
  --accent-dark: #8f743f;
  --soft: #f4f1eb;
  --border: #e5e7eb;

  /* A mesma medida é usada na coluna preta e na posição da foto. */
  --sidebar-column: clamp(280px, 32vw, 590px);
  --photo-size: clamp(320px, 24vw, 430px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--white);
  font-family: "Open Sans", Arial, sans-serif;
}

a {
  color: inherit;
}

/* =========================================================
   ESTRUTURA PRINCIPAL
   ========================================================= */

.hero {
  position: relative;
  display: grid;
  grid-template-columns: var(--sidebar-column) minmax(0, 1fr);
  min-height: calc(100vh - 58px);
  isolation: isolate;
}

.sidebar {
  position: relative;
  z-index: 1;
  display: flex;
  min-width: 0;
  background: var(--black);
  color: var(--white);
}

.sidebar__content {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 100%;
  padding: clamp(32px, 4vw, 72px);
}

.brand {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  text-decoration: none;
  font-family: "Montserrat", sans-serif;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.menu {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  margin-top: clamp(56px, 12vh, 120px);
}

.menu a {
  position: relative;
  padding: 5px 0;
  color: rgba(255, 255, 255, 0.88);
  font-family: "Montserrat", sans-serif;
  font-size: 1rem;
  font-weight: 400;
  text-decoration: none;
  transition: color 0.2s ease;
}

.menu a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.menu a:hover,
.menu a:focus-visible {
  color: var(--white);
}

.menu a:hover::after,
.menu a:focus-visible::after {
  transform: scaleX(1);
}

.menu__contact {
  margin-top: 8px;
  padding: 10px 16px !important;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 4px;
}

.menu__contact::after {
  display: none;
}

.social {
  display: flex;
  gap: 12px;
  margin-top: auto;
  padding-top: 48px;
}

.social a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  color: var(--white);
  font-family: "Montserrat", sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  text-decoration: none;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.social a:hover,
.social a:focus-visible {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* =========================================================
   APRESENTAÇÃO
   ========================================================= */

.presentation {
  position: relative;
  /*
    A área branca precisa ficar acima da barra lateral na pilha de camadas.
    Assim, a metade esquerda da foto continua visível sobre o fundo preto.
  */
  z-index: 2;
  display: flex;
  align-items: center;
  min-width: 0;
  padding:
    clamp(54px, 7vw, 110px)
    clamp(42px, 6vw, 110px)
    clamp(54px, 7vw, 110px)
    calc((var(--photo-size) / 2) + clamp(82px, 8vw, 145px));
  overflow: visible;
}

.presentation__content {
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
}

/*
  A foto é posicionada em relação à própria área branca (.presentation).
  Como essa área começa exatamente onde termina a barra preta, left: 0
  coloca o centro da foto sobre a divisão entre as duas cores.
  O z-index da .presentation garante que a parte sobre o fundo preto
  não fique escondida atrás da barra lateral.
*/
.photo-wrap {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 0;
  width: var(--photo-size);
  height: var(--photo-size);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
}

/* Não há pseudo-elemento nem círculo dourado deslocado. */
.profile-photo {
  display: block;
  width: 100%;
  height: 100%;
  border: 9px solid var(--white);
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
}

.intro {
  width: 100%;
  max-width: 700px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-dark);
  font-family: "Montserrat", sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

h1,
h2 {
  font-family: "Montserrat", sans-serif;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: var(--black);
  font-size: clamp(2.2rem, 4vw, 4.2rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: 0.08em;
}

h2 {
  margin: 12px 0 30px;
  color: var(--black);
  font-size: clamp(1rem, 1.5vw, 1.45rem);
  font-weight: 700;
  letter-spacing: 0.18em;
}

.intro__text {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: clamp(1rem, 1.15vw, 1.12rem);
  line-height: 1.8;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid var(--black);
  border-radius: 4px;
  font-family: "Montserrat", sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

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

.button--secondary {
  background: transparent;
  color: var(--black);
}

.button--secondary:hover,
.button--secondary:focus-visible {
  background: var(--soft);
}

footer {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  background: var(--white);
  color: var(--muted);
  font-size: 0.78rem;
  text-align: center;
}

footer p {
  margin: 0;
}

/* =========================================================
   AJUSTES PARA TELAS INTERMEDIÁRIAS
   ========================================================= */

@media (max-width: 1180px) {
  :root {
    --sidebar-column: clamp(280px, 30vw, 360px);
    --photo-size: clamp(290px, 27vw, 350px);
  }

  .presentation {
    padding-right: 46px;
    padding-left: calc((var(--photo-size) / 2) + 64px);
  }

  .presentation__content {
    max-width: 620px;
  }

  h1 {
    font-size: clamp(2.15rem, 4.5vw, 3.6rem);
  }
}

/* =========================================================
   TABLET E CELULAR
   ========================================================= */

@media (max-width: 860px) {
  :root {
    --photo-size: min(78vw, 350px);
  }

  .hero {
    display: block;
    min-height: auto;
  }

  .sidebar__content {
    min-height: auto;
    padding: 22px 24px;
  }

  .brand {
    display: none;
  }

  .menu {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 12px 22px;
    margin-top: 0;
  }

  .menu__contact {
    margin-top: 0;
  }

  .social {
    display: none;
  }

  .presentation {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 56px 24px 70px;
    overflow: hidden;
  }

  .photo-wrap {
    position: relative;
    top: auto;
    left: auto;
    width: var(--photo-size);
    height: var(--photo-size);
    margin: 0 auto 46px;
    transform: none;
  }

  .profile-photo {
    border-width: 7px;
  }

  .presentation__content,
  .intro {
    max-width: 680px;
    margin: 0 auto;
  }

  .presentation__content {
    text-align: center;
  }

  .intro__text {
    text-align: left;
  }

  .actions {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .menu {
    gap: 8px 16px;
  }

  .menu a {
    font-size: 0.9rem;
  }

  .presentation {
    padding-right: 20px;
    padding-left: 20px;
  }

  h1 {
    letter-spacing: 0.04em;
  }

  h2 {
    letter-spacing: 0.12em;
  }

  .actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}