/* ============================================
   HEADER & HERO — Luciano F Vital Portfolio
   Estética: Hip Hop / Urbano / Direto
   Fonte principal: Bebas Neue + Inter + Space Mono
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@300;400;500;600&family=Space+Mono:wght@400;700&display=swap');

/* ─── RESET & VARIÁVEIS ─── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --preto:       #0A0A0F;
  --branco:      #F5F5F0;
  --azul-escuro: #1A3A6B;
  --azul-medio:  #3B8FE8;
  --azul-claro:  #7EC8F7;
  --azul-glow:   rgba(62, 143, 232, 0.18);

  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'Space Mono', monospace;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 72px;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--preto);
  color: var(--branco);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

/* ─── HEADER ─── */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);

  /* Borda inferior como linha de acento — discreta mas presente */
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), backdrop-filter var(--transition);
}

/* Estado ao rolar: header fica visível com blur */
#header.scrolled {
  background: rgba(10, 10, 15, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: rgba(62, 143, 232, 0.22);
}

.header-container {
  max-width: 1280px;
  height: 100%;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── Logo: assinatura que respira ── */
.logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  color: var(--branco);
  text-decoration: none;
  position: relative;
  display: inline-block;

  /* Ink line embaixo — nasce do nada ao hover */
  --ink-w: 0%;
}

.logo::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: var(--ink-w);
  height: 2px;
  background: linear-gradient(90deg, var(--azul-medio), var(--azul-claro));
  transition: width 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo:hover {
  color: var(--azul-claro);
  --ink-w: 100%;
}

.logo:hover::after {
  width: 100%;
}

/* ── Nav desktop ── */
.desktop-menu {
  display: flex;
  align-items: center;
  gap: 40px;
}

.desktop-menu a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245, 245, 240, 0.65);
  text-decoration: none;
  position: relative;
  padding-bottom: 4px;
  transition: color var(--transition);
}

/* Sublinhado que desliza da esquerda */
.desktop-menu a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--azul-medio);
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.desktop-menu a:hover {
  color: var(--branco);
}

.desktop-menu a:hover::before {
  width: 100%;
}

/* ── Botão menu mobile (hambúrguer virou X) ── */
.menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-btn span {
  display: block;
  height: 2px;
  background: var(--branco);
  border-radius: 2px;
  transition: transform 0.35s ease, opacity 0.2s ease, width 0.3s ease;
  transform-origin: center;
}

.menu-btn span:first-child  { width: 100%; }
.menu-btn span:last-child   { width: 65%; margin-left: auto; }

/* Estado aberto */
.menu-btn.active span:first-child {
  transform: translateY(4px) rotate(45deg);
  width: 100%;
}
.menu-btn.active span:last-child {
  transform: translateY(-4px) rotate(-45deg);
  width: 100%;
}

/* ─── MENU MOBILE ─── */
.mobile-menu {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  z-index: 99;
  background: rgba(10, 10, 15, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 24px 0 40px;

  /* Começa fora da tela (por cima) */
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.mobile-menu.open {
  clip-path: inset(0 0 0% 0);
  pointer-events: all;
}

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 2.4rem;
  letter-spacing: 0.06em;
  color: rgba(245, 245, 240, 0.85);
  text-decoration: none;
  padding: 16px 32px;
  border-bottom: 1px solid rgba(62, 143, 232, 0.1);
  transition: color var(--transition), padding-left var(--transition);
}

.mobile-menu a:hover {
  color: var(--azul-claro);
  padding-left: 44px;
}

/* ─── HERO ─── */
#hero {
  min-height: 100svh;
  padding-top: var(--header-h);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* Grade de fundo sutil — sensação urbana/técnica */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(62, 143, 232, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(62, 143, 232, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 60% 50%, black 20%, transparent 80%);
  pointer-events: none;
}

/* Glow ambiente à direita */
#hero::after {
  content: '';
  position: absolute;
  top: 10%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(62, 143, 232, 0.12) 0%, transparent 70%);
  pointer-events: none;
  animation: glow-drift 8s ease-in-out infinite alternate;
}

@keyframes glow-drift {
  from { transform: translate(0, 0) scale(1);   opacity: 0.7; }
  to   { transform: translate(-40px, 30px) scale(1.1); opacity: 1; }
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  width: 100%;
}

/* ── Grid hero: foto | conteúdo ── */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
  padding-top: 48px;
  padding-bottom: 80px;
}

/* ── Foto com clip diagonal ── */
.hero-image {
  position: relative;
  align-self: stretch;
  display: flex;
  align-items: center;
}

.hero-image img {
  width: 100%;
  max-width: 440px;
  height: auto;
  display: block;

  /* Diagonal de saída à direita — assimétrico */
  clip-path: polygon(0 0, 92% 0, 100% 8%, 100% 100%, 0 100%);
  transition: clip-path 0.6s ease;

  /* Tinge a foto com o tema azul escuro */
  filter: grayscale(20%) contrast(1.05);
}

.hero-image::before {
  content: '';
  position: absolute;
  inset: -8px -8px auto auto;
  width: 60px;
  height: 60px;
  border-top: 2px solid var(--azul-medio);
  border-right: 2px solid var(--azul-medio);
  opacity: 0.6;
  transition: opacity var(--transition);
}

.hero-image::after {
  content: '';
  position: absolute;
  inset: auto auto -8px -8px;
  width: 60px;
  height: 60px;
  border-bottom: 2px solid var(--azul-claro);
  border-left: 2px solid var(--azul-claro);
  opacity: 0.4;
  transition: opacity var(--transition);
}

.hero-image:hover img {
  clip-path: polygon(0 0, 94% 0, 100% 6%, 100% 100%, 0 100%);
}
.hero-image:hover::before { opacity: 1; }
.hero-image:hover::after  { opacity: 0.7; }

/* ── Conteúdo hero ── */
.hero-content {
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: relative;
  z-index: 1;
}

/* Eyebrow — label técnico discreto */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--azul-medio);

  display: flex;
  align-items: center;
  gap: 12px;

  opacity: 0;
  animation: fade-up 0.6s ease 0.2s forwards;
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--azul-medio);
}

/* ── Headline: carrossel de diálogo ── */
.hero-dialogue {
  min-height: 160px; /* evita pulo de layout */
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--branco);
}

/* Texto que vai ser animado pelo JS */
.dialogue-text {
  display: block;
  position: relative;
}

/* Cursor piscante após o texto */
.dialogue-text::after {
  content: '|';
  color: var(--azul-medio);
  animation: blink 0.8s step-end infinite;
  margin-left: 4px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* Palavra de destaque em azul claro */
.dialogue-text .highlight {
  color: var(--azul-claro);
  position: relative;
  display: inline-block;
}

/* Linha de sublinhado animada sob highlight */
.dialogue-text .highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--azul-medio), var(--azul-claro));
  transform: scaleX(0);
  transform-origin: left;
  animation: underline-in 0.4s ease 0.2s forwards;
}

@keyframes underline-in {
  to { transform: scaleX(1); }
}

/* ── Descrição ── */
.hero-description {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  font-weight: 300;
  line-height: 1.7;
  color: rgba(245, 245, 240, 0.7);
  max-width: 420px;

  opacity: 0;
  animation: fade-up 0.6s ease 0.5s forwards;
}

/* ── Botões ── */
.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;

  opacity: 0;
  animation: fade-up 0.6s ease 0.7s forwards;
}

.btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 32px;
  border-radius: 2px; /* quase reto — hip hop não usa pill buttons */
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.2s ease, box-shadow 0.3s ease, background 0.3s ease;
  position: relative;
  overflow: hidden;
}

/* Ripple ao clicar */
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  transform: translateX(-110%);
  transition: transform 0.4s ease;
}
.btn:hover::before {
  transform: translateX(0);
}

/* Primário: azul sólido */
.btn-primary {
  background: var(--azul-medio);
  color: var(--branco);
  border: 1.5px solid var(--azul-medio);
}

.btn-primary:hover {
  background: #2a7de0;
  box-shadow: 0 0 24px rgba(62, 143, 232, 0.4);
  transform: translateY(-2px);
}

/* Secundário: contorno */
.btn-secondary {
  background: transparent;
  color: var(--branco);
  border: 1.5px solid rgba(245, 245, 240, 0.3);
}

.btn-secondary:hover {
  border-color: var(--azul-claro);
  color: var(--azul-claro);
  transform: translateY(-2px);
}

/* ── Animação de entrada global ── */
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── RESPONSIVO ─── */
@media (max-width: 900px) {
  .desktop-menu {
    display: none;
  }
  .menu-btn {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 40px;
    padding-bottom: 60px;
  }

  /* Foto acima, menor */
  .hero-image {
    max-width: 280px;
    margin: 0 auto;
  }

  .hero-image img {
    max-width: 100%;
  }

  .hero-name {
    font-size: clamp(2.4rem, 9vw, 3.5rem);
  }

  .hero-dialogue {
  min-height: 65px;
  margin-bottom: 0;
}
}

@media (max-width: 600px) {
  .header-container {
    padding: 0 20px;
  }
  .container {
    padding: 0 20px;
  }
  .hero-image {
    max-width: 220px;
  }
  .hero-buttons {
    flex-direction: column;
    align-items: flex-start;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ── Respeitar preferência de movimento reduzido ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}