/* ═══════════════════════════════════════════════
   diniz.ai — Matheus Diniz
   Paleta oficial:
   #FFFFFF · #BCBEC0 (Cool Gray 4) · #4D4D4F (Cool Gray 10) · #000000
   Destaque: #FF5C22 (laranja)
   ═══════════════════════════════════════════════ */

:root {
  --white: #ffffff;
  --gray-1: #bcbec0;
  --gray-2: #4d4d4f;
  --black: #000000;
  --bg: #050505;
  --orange: #ff5c22;
  --orange-soft: #ff7a49;
  --orange-dim: rgba(255, 92, 34, 0.15);
  --font: "Archivo", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

em { font-style: normal; color: var(--orange); }

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

/* ─────────── Nav ─────────── */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem clamp(1.2rem, 4vw, 3.5rem);
  /* fundo próprio: os links precisam continuar legíveis quando um card
     claro passa por trás da barra durante o scroll */
  background: rgba(5, 5, 5, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav__logo {
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
  color: var(--white);
  text-decoration: none;
}
.nav__logo span { color: var(--orange); }

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(0.8rem, 2.4vw, 1.8rem);
}
.nav__links a {
  color: var(--gray-1);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.25s;
}
.nav__links a:hover { color: var(--orange); }

.nav__cta {
  background: var(--orange);
  border: 1px solid var(--orange);
  border-radius: 100px;
  padding: 0.55rem 1.2rem;
  font-weight: 600;
  color: var(--white) !important;
  transition: background 0.25s, border-color 0.25s !important;
}
.nav__cta:hover { background: var(--orange-soft); border-color: var(--orange-soft); color: var(--white) !important; }

/* ─────────── Redes sociais ─────────── */
.socials {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  border: 1px solid var(--gray-2);
  color: var(--gray-1);
  transition: color 0.25s, border-color 0.25s, background 0.25s, transform 0.25s;
}
.social svg { width: 1rem; height: 1rem; display: block; }
.social:hover {
  color: var(--orange);
  border-color: var(--orange);
  background: var(--orange-dim);
  transform: translateY(-2px);
}

.nav .socials { padding-right: 0.2rem; }
.nav__divider {
  width: 1px;
  height: 1.2rem;
  background: var(--gray-2);
  opacity: 0.6;
}

/* ─────────── Hero ─────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.hero__photo {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  pointer-events: none;
  /* screen: o preto do fundo da foto some contra o fundo escuro da página.
     Fica no container (e não na img) porque a máscara abaixo isola o blend. */
  mix-blend-mode: screen;
  /* fade vertical preso ao container: como a foto se desloca no parallax,
     a máscara precisa ficar parada em relação à tela — senão a base cortada
     da imagem aparece ao rolar. */
  -webkit-mask-image: linear-gradient(to bottom, transparent 6%, #000 20%, #000 78%, transparent 94%);
  mask-image: linear-gradient(to bottom, transparent 6%, #000 20%, #000 78%, transparent 94%);
}

.hero__photo img {
  height: 88%;
  max-width: 100%;
  object-fit: contain;
  object-position: bottom;
  will-change: transform;
  /* fade lateral: acompanha a foto, porque as bordas verticais do JPEG
     (que não é preto puro) precisam dissolver onde quer que ela esteja */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 11%, #000 89%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, #000 11%, #000 89%, transparent 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: clamp(6.5rem, 14vh, 9rem) 1.5rem 0;
  pointer-events: none;
}

.hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.35em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gray-1);
  margin-bottom: 1.1rem;
}
.hero__eyebrow span { color: var(--orange); }

.hero__title {
  font-size: clamp(1.9rem, 5.2vw, 4.2rem);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.hero__footer {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  padding: 0 1.5rem clamp(1.8rem, 5vh, 3rem);
  text-align: center;
}

.hero__bio {
  color: var(--white);
  font-size: clamp(0.9rem, 1.4vw, 1.05rem);
  line-height: 1.6;
  max-width: 44rem;
  /* box de leitura: separa o texto do retrato em partículas atrás */
  background: rgba(8, 8, 9, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 92, 34, 0.28);
  border-radius: 16px;
  padding: 1.1rem clamp(1.2rem, 3vw, 1.9rem);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55);
}
.hero__bio strong { color: var(--orange); font-weight: 600; }

.hero__scroll {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--white);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--orange);
  border: 1px solid var(--orange);
  border-radius: 100px;
  padding: 0.8rem 1.5rem;
  box-shadow: 0 10px 30px rgba(255, 92, 34, 0.25);
  transition: background 0.25s, border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.hero__scroll:hover {
  background: var(--orange-soft);
  border-color: var(--orange-soft);
  transform: translateY(-2px);
  box-shadow: 0 14px 38px rgba(255, 92, 34, 0.38);
}
.hero__scroll svg { animation: bounce 2s infinite; }

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

/* ─────────── Produtos ─────────── */
.products {
  position: relative;
  padding: clamp(5rem, 12vh, 9rem) clamp(1.2rem, 5vw, 4rem);
  max-width: 1280px;
  margin: 0 auto;
}

.tag {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--orange);
  background: var(--orange-dim);
  border: 1px solid rgba(255, 92, 34, 0.4);
  border-radius: 100px;
  padding: 0.45rem 1rem;
  margin-bottom: 1.6rem;
}

.products__head h2 {
  font-size: clamp(2rem, 4.6vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: clamp(2.5rem, 6vh, 4.5rem);
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.2rem;
}

.card {
  position: relative;
  border: 1px solid #1c1c1e;
  border-radius: 20px;
  padding: 2.2rem 1.9rem;
  background: #0a0a0b;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s, transform 0.3s;
}
.card:hover { border-color: rgba(255, 92, 34, 0.55); transform: translateY(-4px); }

/* fio laranja no topo do card, revelado no hover */
.card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 2px;
  border-radius: 20px 20px 0 0;
  background: linear-gradient(90deg, var(--orange), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s;
}
.card:hover::before { opacity: 1; }

.card--featured {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}
.card--featured .card__type { color: var(--orange); }
.card--featured:hover { border-color: var(--orange); }

.card__index {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.2em;
  margin-bottom: 2.6rem;
}

.card__name {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.35rem;
}

.card__type {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray-1);
  margin-bottom: 1.5rem;
}

.card__badge {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--orange);
  color: var(--white);
  border-radius: 8px;
  padding: 0.55rem 0.8rem;
  margin-bottom: 1.3rem;
}

.card__desc {
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--gray-1);
  margin-bottom: 1rem;
}
.card--featured .card__desc { color: var(--gray-2); }

.card__desc--strong { color: var(--white); font-weight: 500; }
.card--featured .card__desc--strong { color: var(--black); }

.card__cta {
  margin-top: auto;
  padding-top: 1.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--orange);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  transition: color 0.25s;
}
.card__cta span { transition: transform 0.25s; }
.card__cta:hover { color: var(--orange-soft); }
.card__cta:hover span { transform: translateX(5px); }
.card--featured .card__cta { color: var(--orange); }

/* ─────────── Manifesto ─────────── */
.manifesto {
  position: relative;
  padding: clamp(5rem, 14vh, 10rem) 1.5rem;
  text-align: center;
  border-top: 1px solid #131315;
}
/* brilho laranja sutil ao fundo da citação */
.manifesto::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(46rem, 92vw);
  height: 22rem;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse at center, rgba(255, 92, 34, 0.13), transparent 68%);
  pointer-events: none;
}
.manifesto > * { position: relative; }

.manifesto__quote {
  font-size: clamp(1.7rem, 4.4vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  max-width: 60rem;
  margin: 0 auto 1.6rem;
  text-wrap: balance;
}

.manifesto__sign {
  color: var(--gray-1);
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ─────────── Footer ─────────── */
.footer {
  border-top: 1px solid #131315;
  padding: 2.4rem 1.5rem 2.8rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  text-align: center;
}

.footer__logo {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  color: var(--white);
  text-decoration: none;
}
.footer__logo span { color: var(--orange); }

.footer p { color: var(--gray-2); font-size: 0.85rem; }
.footer a { color: var(--gray-1); text-decoration: none; transition: color 0.25s; }
.footer a:hover { color: var(--orange); }

.footer__socials {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  flex-wrap: wrap;
  justify-content: center;
  margin: 0.4rem 0 0.5rem;
}

.footer__social {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-1) !important;
}
.footer__social svg { width: 1.1rem; height: 1.1rem; color: var(--orange); transition: transform 0.25s; }
.footer__social:hover svg { transform: scale(1.12); }

/* ─────────── Reveal on scroll ─────────── */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__scroll svg { animation: none; }
}

@media (max-width: 860px) {
  .nav__links .nav__link-text { display: none; }
  .nav__divider { display: none; }
}

@media (max-width: 640px) {
  .br-desk { display: none; }
  .nav__cta { padding: 0.5rem 0.95rem; font-size: 0.82rem; }
  .social { width: 1.95rem; height: 1.95rem; }
  .footer__socials { gap: 1rem; }

  /* na tela estreita a foto encolhe demais se limitada pela largura:
     deixa passar do viewport pra manter o rosto em escala */
  .hero__photo img {
    height: 74%;
    width: auto;
    max-width: none;
  }
}