/* ============================================
   HECTOR SAIKI — PORTFOLIO
   style.css — HKSYS Visual Identity
   ============================================ */

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

:root {
  --black:       #0A0A0F;
  --dark:        #12121A;
  --dark-alt:    #1A1A26;
  --card:        #16161F;
  --card-hover:  #1E1E2E;
  --border:      rgba(255,255,255,0.07);
  --border-glow: rgba(0,200,255,0.2);

  --cyan:        #00C8FF;
  --purple:      #B44FFF;
  --cyan-dim:    rgba(0,200,255,0.15);
  --purple-dim:  rgba(180,79,255,0.15);

  --text-primary:   #E8E8F0;
  --text-secondary: #8888AA;
  --text-muted:     #55556A;

  --gradient: linear-gradient(135deg, var(--cyan), var(--purple));
  --gradient-subtle: linear-gradient(135deg, rgba(0,200,255,0.08), rgba(180,79,255,0.08));

  --font-display: 'Rajdhani', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --radius:    12px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
  --nav-h: 72px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--black);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* ---------- SCROLLBAR ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb {
  background: var(--gradient);
  border-radius: 3px;
}

/* ---------- CURSOR (desktop only) ---------- */
.cursor,
.cursor-follower {
  position: fixed;
  top: 0; left: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
}

.cursor {
  width: 10px;
  height: 10px;
  background: var(--cyan);
  mix-blend-mode: screen;
}

.cursor-follower {
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(0,200,255,0.5);
  background: transparent;
  transition: transform 0.12s ease, width 0.2s, height 0.2s;
}

@media (hover: none) {
  .cursor, .cursor-follower { display: none; }
}

/* ---------- UTILITIES ---------- */
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--cyan);
}

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}

.btn--primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 0 24px rgba(0,200,255,0.2);
}
.btn--primary:hover {
  box-shadow: 0 0 36px rgba(0,200,255,0.4);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border);
}
.btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 16px rgba(0,200,255,0.1);
}

.btn--full {
  width: 100%;
  justify-content: center;
}

/* ---------- SECTION SHARED ---------- */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--cyan);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
  opacity: 0.8;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
}

.section-desc {
  margin-top: 16px;
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--transition), border-bottom var(--transition);
}

.navbar.scrolled {
  background: rgba(10,10,15,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo-img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 0 12px rgba(0,200,255,0.3);
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 40px;
  align-items: center;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--gradient);
  transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Hamburger — base (desktop: oculto) */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1100;
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1),
              opacity   0.28s cubic-bezier(0.4, 0, 0.2, 1),
              background var(--transition);
}

/* Animação X ao abrir */
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.18;
}

.hero-glow--cyan {
  width: 600px; height: 600px;
  background: var(--cyan);
  top: -100px; left: -100px;
}

.hero-glow--purple {
  width: 500px; height: 500px;
  background: var(--purple);
  bottom: -100px; right: -50px;
}

.hero-content {
  position: relative;
  z-index: 2;
  flex: 1;
  max-width: 600px;
  padding: 0 24px 0 max(24px, calc((100vw - 1160px)/2 + 24px));
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  letter-spacing: 0.06em;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}

.hero-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 460px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-photo-wrap {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  margin-right: max(24px, calc((100vw - 1160px)/2 + 24px));
}

.hero-photo-glow {
  position: absolute;
  inset: -20px;
  background: var(--gradient);
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.25;
  z-index: 0;
}

.hero-photo {
  width: clamp(220px, 28vw, 360px);
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top center;
  border-radius: 20px;
  border: 1.5px solid var(--border);
  position: relative;
  z-index: 1;
  box-shadow: 0 0 60px rgba(0,200,255,0.12);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.hero-scroll-hint span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ============================================
   SOBRE
   ============================================ */
.sobre {
  background: var(--dark);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 64px;
  align-items: start;
}

.sobre-text p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.sobre-text p strong {
  color: var(--text-primary);
  font-weight: 600;
}

.sobre-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.badge {
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  border: 1px solid var(--border-glow);
  color: var(--cyan);
  background: var(--cyan-dim);
  letter-spacing: 0.04em;
}

.company-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.company-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-subtle);
  opacity: 0;
  transition: opacity var(--transition);
}

.company-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 0 40px rgba(0,200,255,0.08);
}
.company-card:hover::before { opacity: 1; }

.company-logo {
  width: 100px;
  height: 100px;
  border-radius: 20px;
  object-fit: cover;
  box-shadow: 0 0 30px rgba(0,200,255,0.25);
  position: relative;
  z-index: 1;
}

.company-info { position: relative; z-index: 1; }

.company-name {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
}

.company-role {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.company-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ============================================
   HABILIDADES
   ============================================ */
.habilidades {
  background: var(--black);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.skill-group {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.skill-group:hover {
  border-color: var(--border-glow);
  box-shadow: 0 0 32px rgba(0,200,255,0.07);
}

.skill-group-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.skill-group-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.skill-list { display: flex; flex-direction: column; gap: 16px; }

.skill-item { display: flex; flex-direction: column; gap: 6px; }

.skill-name {
  font-size: 0.88rem;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.skill-bar {
  width: 100%;
  height: 4px;
  background: var(--dark-alt);
  border-radius: 2px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient);
  border-radius: 2px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   PROJETOS
   ============================================ */
.projetos {
  background: var(--dark);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.project-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 0 40px rgba(0,200,255,0.08);
  transform: translateY(-4px);
}

.project-card--featured {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(0,200,255,0.05), rgba(180,79,255,0.05));
  border-color: rgba(0,200,255,0.18);
}

.project-card--featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  right: 0; height: 1px;
  background: var(--gradient);
}

.project-tag-em-producao {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #2ddd78;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(45,221,120,0.1);
  border: 1px solid rgba(45,221,120,0.2);
  padding: 4px 10px;
  border-radius: 100px;
  width: fit-content;
}

.dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #2ddd78;
  animation: pulse-dot 1.6s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.project-icon {
  font-size: 2rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.project-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  flex: 1;
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.project-stack span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--purple);
  background: rgba(180,79,255,0.1);
  border: 1px solid rgba(180,79,255,0.2);
  padding: 3px 10px;
  border-radius: 100px;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.04em;
  transition: gap var(--transition);
  width: fit-content;
  margin-top: 4px;
}
.project-link:hover { gap: 12px; }

/* CTA card */
.project-card--cta {
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 20px;
  border-style: dashed;
  border-color: var(--border);
}
.project-card--cta:hover {
  border-style: solid;
  transform: translateY(0);
}

.project-cta-icon {
  font-size: 2.5rem;
  color: var(--text-muted);
}
.project-card--cta p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ============================================
   CONTATO
   ============================================ */
.contato {
  background: var(--black);
}

.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contato-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contato-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.contato-item:hover {
  border-color: var(--border-glow);
  box-shadow: 0 0 24px rgba(0,200,255,0.08);
  transform: translateX(4px);
}

.contato-item-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--gradient-subtle);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--cyan);
  flex-shrink: 0;
}

.contato-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contato-item-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contato-item-value {
  font-size: 0.95rem;
  color: var(--text-primary);
}

.contato-item-arrow {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color var(--transition), transform var(--transition);
}
.contato-item:hover .contato-item-arrow {
  color: var(--cyan);
  transform: translateX(4px);
}

/* Form */
.contato-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
  background: var(--dark-alt);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,200,255,0.08);
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  font-style: italic;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 36px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-logo {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 0 16px rgba(0,200,255,0.2);
}

.footer-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
}

.footer-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ============================================
   RESPONSIVE — Corrigido e completo
   Breakpoints:
     xs  → até 380px   (celulares pequenos)
     sm  → até 480px   (celulares)
     md  → até 768px   (celulares grandes / hamburger)
     lg  → até 1024px  (tablets)
     xl  → acima 1400px (monitores grandes)
   ============================================ */

/* ============================================
   TABLET — até 1024px
   ============================================ */
@media (max-width: 1024px) {

  /* Hero: empilha foto em cima, texto embaixo */
  .hero {
    flex-direction: column-reverse;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: calc(var(--nav-h) + 32px);
    padding-bottom: 64px;
    padding-left: 24px;
    padding-right: 24px;
    gap: 40px;
    min-height: 100svh;
  }

  .hero-content {
    padding: 0;
    max-width: 640px;
    width: 100%;
  }

  .hero-photo-wrap {
    margin: 0;
  }

  .hero-photo {
    width: clamp(180px, 36vw, 280px);
  }

  .hero-subtitle {
    max-width: 100%;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-scroll-hint {
    display: none;
  }

  /* Sobre: 1 coluna */
  .sobre-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* Skills: 2 colunas */
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Contato: 1 coluna */
  .contato-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   MOBILE — até 768px (hamburger ativo aqui)
   ============================================ */
@media (max-width: 768px) {
  :root {
    --nav-h: 64px;
  }

  .section {
    padding: 72px 0;
  }

  /* ---------- NAVBAR MOBILE ---------- */

  /* Mostra o botão hamburger */
  .hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1100;
    flex-shrink: 0;
  }

  /* Menu mobile — escondido por padrão via clip-path + visibility */
  .nav-links {
    /* Sai do fluxo e fica abaixo da navbar */
    position: fixed;
    top: var(--nav-h);
    left: 0;
    width: 100%;

    /* Visual */
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glow);

    /* Layout interno */
    flex-direction: column;
    align-items: stretch;
    gap: 0;

    /* Animação: entra de cima para baixo */
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
      transform 0.28s cubic-bezier(0.4, 0, 0.2, 1),
      opacity   0.28s cubic-bezier(0.4, 0, 0.2, 1),
      visibility 0s linear 0.28s;

    /* Garante que fica acima de tudo exceto o nav */
    z-index: 1050;
  }

  /* Menu aberto */
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition:
      transform 0.28s cubic-bezier(0.4, 0, 0.2, 1),
      opacity   0.28s cubic-bezier(0.4, 0, 0.2, 1),
      visibility 0s linear 0s;
  }

  /* Itens do menu */
  .nav-links li {
    border-bottom: 1px solid var(--border);
  }

  .nav-links li:last-child {
    border-bottom: none;
  }

  .nav-link {
    display: block;
    padding: 18px 28px;
    font-size: 1.15rem;
    color: var(--text-secondary);
    transition: color var(--transition), background var(--transition);
  }

  .nav-link:hover,
  .nav-link.active {
    color: var(--cyan);
    background: rgba(0, 200, 255, 0.04);
  }

  /* Remove sublinhado animado no mobile */
  .nav-link::after {
    display: none;
  }

  /* ---------- HERO MOBILE ---------- */
  .hero {
    padding-top: calc(var(--nav-h) + 24px);
    padding-bottom: 48px;
    gap: 32px;
  }

  .hero-name {
    font-size: clamp(2.8rem, 14vw, 4rem);
  }

  .hero-photo {
    width: clamp(150px, 44vw, 230px);
  }

  /* ---------- PROJETOS MOBILE ---------- */
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .project-card--featured {
    grid-column: 1;
  }

  /* ---------- SKILLS MOBILE ---------- */
  .skills-grid {
    grid-template-columns: 1fr;
  }

  /* ---------- FOOTER MOBILE ---------- */
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
}

/* ============================================
   CELULAR PEQUENO — até 480px
   ============================================ */
@media (max-width: 480px) {

  .section {
    padding: 60px 0;
  }

  .section-title {
    font-size: clamp(1.7rem, 8vw, 2rem);
  }

  /* Hero */
  .hero {
    padding-left: 16px;
    padding-right: 16px;
    gap: 24px;
  }

  .hero-name {
    font-size: clamp(2.4rem, 13vw, 3rem);
  }

  .hero-subtitle {
    font-size: 0.98rem;
  }

  .hero-photo {
    width: clamp(140px, 50vw, 190px);
  }

  /* CTAs em coluna */
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .hero-cta .btn {
    width: 100%;
    justify-content: center;
  }

  /* Sobre */
  .sobre-text p {
    font-size: 0.97rem;
  }

  .sobre-badges {
    gap: 8px;
  }

  /* Company card mais compacto */
  .company-card {
    padding: 24px 20px;
  }

  /* Skill group mais compacto */
  .skill-group {
    padding: 24px 20px;
  }

  /* Project card mais compacto */
  .project-card {
    padding: 24px 20px;
  }

  /* Contato */
  .contato-item {
    padding: 16px 18px;
    gap: 12px;
  }

  .contato-item-value {
    font-size: 0.85rem;
    word-break: break-all;
  }

  .contato-form {
    padding: 24px 18px;
  }

  /* Footer compacto */
  .footer-copy {
    font-size: 0.75rem;
  }
}

/* ============================================
   CELULAR MUITO PEQUENO — até 380px
   ============================================ */
@media (max-width: 380px) {

  .hero-name {
    font-size: clamp(2rem, 12vw, 2.6rem);
  }

  .hero-eyebrow {
    font-size: 0.75rem;
  }

  .nav-logo-text {
    font-size: 1.1rem;
  }

  .nav-logo-img {
    width: 30px;
    height: 30px;
  }

  .badge {
    font-size: 0.73rem;
    padding: 5px 10px;
  }

  .project-title {
    font-size: 1.25rem;
  }

  .contato-item-icon {
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }
}

/* ============================================
   MONITOR GRANDE — acima de 1400px
   ============================================ */
@media (min-width: 1400px) {
  .hero-name {
    font-size: 7rem;
  }

  .sobre-grid {
    grid-template-columns: 1fr 420px;
    gap: 80px;
  }
}

/* ============================================
   REDUCED MOTION — acessibilidade
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .skill-fill {
    transition: none;
  }

  .scroll-line {
    animation: none;
    opacity: 0.5;
  }

  .dot {
    animation: none;
  }
}