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

:root {
  --bg:          #0e0e0e;
  --bg-alt:      #141414;
  --surface:     #1a1a1a;
  --border:      #2a2a2a;
  --text:        #e8e2d9;
  --text-muted:  #7a7468;
  --accent:      #c8a96e;
  --accent-dim:  rgba(200, 169, 110, 0.12);
  --white:       #f5f0e8;
  --ff-display:  'Cormorant Garamond', serif;
  --ff-mono:     'DM Mono', monospace;
  --radius:      6px;
  --transition:  0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow:      0 8px 40px rgba(0,0,0,0.45);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--ff-mono);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.75;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ============================================================
   HEADER
   ============================================================ */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(14,14,14,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}
#header.scrolled { border-color: var(--border); }

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--ff-display);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  display: flex;
  gap: 2px;
}
.logo-bracket { color: var(--accent); }
.logo-name    { color: var(--white); }

.nav-list {
  display: flex;
  gap: 2.5rem;
}
.nav-link {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width var(--transition);
}
.nav-link:hover,
.nav-link.active { color: var(--accent); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 24px; height: 1px;
  background: var(--text);
  transition: var(--transition);
}
.menu-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 2rem 60px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(200,169,110,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(200,169,110,0.04) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  animation: fadeUp 0.9s ease both;
}
.hero-label {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.hero-title {
  font-family: var(--ff-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.hero-title em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 3rem;
}

.btn-primary {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 0.85rem 2.2rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover {
  background: var(--white);
  transform: translateY(-2px);
}

.hero-deco {
  position: absolute;
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}
.deco-ring {
  width: 320px; height: 320px;
  border-radius: 50%;
  border: 1px solid rgba(200,169,110,0.15);
  animation: spin 30s linear infinite;
}
.deco-dot {
  position: absolute;
  top: 50%; left: 50%;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 20px var(--accent);
}

/* ============================================================
   SECTIONS — SHARED
   ============================================================ */
.section { padding: 100px 2rem; }
.section-alt { background: var(--bg-alt); }

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 1.2rem;
  margin-bottom: 3.5rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--border);
}
.section-number {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  color: var(--accent);
}
.section-title {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--white);
}

/* ============================================================
   SOBRE MIM
   ============================================================ */
.sobre-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 5rem;
  align-items: start;
}
.photo-placeholder {
  width: 220px; height: 260px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.photo-placeholder img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.photo-initials {
  font-family: var(--ff-display);
  font-size: 3rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}
.sobre-lead {
  font-family: var(--ff-display);
  font-size: 1.4rem;
  font-weight: 300;
  line-height: 1.5;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.sobre-text p { color: var(--text-muted); margin-bottom: 2rem; }

.skills-row { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.skill-tag {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-muted);
  background: var(--surface);
  transition: border-color var(--transition), color var(--transition);
}
.skill-tag:hover { border-color: var(--accent); color: var(--accent); }

/* ============================================================
   FORMAÇÃO — TIMELINE
   ============================================================ */
.timeline {
  position: relative;
  padding-left: 2rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: var(--border);
}
.timeline-item {
  position: relative;
  padding: 0 0 3.5rem 2.5rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.timeline-item.visible { opacity: 1; transform: translateY(0); }
.timeline-item:last-child { padding-bottom: 0; }

.timeline-marker {
  position: absolute;
  left: -5px; top: 6px;
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--bg-alt);
}
.timeline-period {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.4rem;
}
.timeline-title {
  font-family: var(--ff-display);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.3rem;
}
.timeline-institution {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}
.timeline-desc { color: var(--text-muted); }

/* ============================================================
   PORTIFÓLIO — GRID
   ============================================================ */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.portfolio-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
  opacity: 0;
  transform: translateY(24px);
}
.portfolio-card.visible { opacity: 1; transform: translateY(0); }
.portfolio-card:hover { transform: translateY(-5px); border-color: var(--accent); }

.card-img {
  height: 200px;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.portfolio-card:hover .card-img img { transform: scale(1.04); }

.card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(200,169,110,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}
.card-overlay span {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bg);
  font-weight: 500;
}
.portfolio-card:hover .card-overlay { opacity: 1; }

.card-body { padding: 1.5rem; }
.card-tag {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 0.6rem;
}
.card-title {
  font-family: var(--ff-display);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.6rem;
}
.card-desc { color: var(--text-muted); font-size: 0.82rem; margin-bottom: 1rem; }
.card-tech { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.card-tech span {
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
}

/* ============================================================
   CONTATO
   ============================================================ */
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 6rem;
  align-items: start;
}
.contato-lead {
  font-family: var(--ff-display);
  font-size: 1.35rem;
  font-weight: 300;
  color: var(--white);
  line-height: 1.5;
  margin-bottom: 2.5rem;
}
.contato-links { display: flex; flex-direction: column; gap: 1.2rem; }
.contato-links li { display: flex; align-items: center; gap: 1rem; }
.contato-icon {
  width: 32px; height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--accent);
  font-size: 0.9rem;
  flex-shrink: 0;
}
.contato-links a {
  color: var(--text-muted);
  font-size: 0.82rem;
  transition: color var(--transition);
}
.contato-links a:hover { color: var(--accent); }

.contato-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.form-group input,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  color: var(--white);
  font-family: var(--ff-mono);
  font-size: 0.82rem;
  font-weight: 300;
  outline: none;
  resize: vertical;
  transition: border-color var(--transition);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group textarea:focus { border-color: var(--accent); }

.form-feedback {
  font-size: 0.75rem;
  color: var(--accent);
  min-height: 1.2em;
}

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-copy,
.footer-made {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.heart { color: var(--accent); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .sobre-grid     { grid-template-columns: 1fr; gap: 3rem; }
  .contato-grid   { grid-template-columns: 1fr; gap: 3rem; }
  .hero-deco      { display: none; }
}

@media (max-width: 700px) {
  .nav-list {
    display: none;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 1rem 0;
  }
  .nav-list.open { display: flex; }
  .nav-link { padding: 0.8rem 0; font-size: 0.8rem; }
  .menu-toggle { display: flex; }

  .section  { padding: 70px 1.2rem; }
  .hero     { padding: 80px 1.2rem 50px; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
}