/* ==========================================================================
   PORTFÓLIO PROFISSIONAL - AIRTON NETTO
   Page-Specific Layouts & Specialized Views
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. HERO SECTION (HOME)
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 6rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-pretitle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-cyan);
  background: var(--accent-cyan-glow);
  border: 1px solid rgba(6, 182, 212, 0.3);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}

.hero-name {
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #ffffff 40%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-headline {
  font-family: var(--font-mono);
  font-size: clamp(1.125rem, 2.2vw, 1.375rem);
  color: var(--accent-cyan);
  margin-bottom: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.hero-headline .dot {
  color: var(--text-dim);
  font-size: 0.875rem;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  width: 100%;
}

@media (min-width: 480px) {
  .hero-actions {
    width: auto;
  }
}

/* Custom Hero Visual Element (Cloud & Automation Node) */
.hero-visual {
  width: 100%;
  position: relative;
}

.hero-visual-card {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.hero-visual-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-emerald), var(--accent-indigo));
}

.hero-svg-canvas {
  width: 100%;
  height: auto;
}

/* Dynamic pulse lines in hero SVG */
.pulse-line {
  stroke-dasharray: 8 8;
  animation: dash 25s linear infinite;
}

@keyframes dash {
  to {
    stroke-dashoffset: -1000;
  }
}

/* --------------------------------------------------------------------------
   2. ABOUT PAGE LAYOUT
   -------------------------------------------------------------------------- */
.about-hero {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 4rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 992px) {
  .about-grid {
    grid-template-columns: 2fr 1fr;
  }
}

.about-bio {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  font-size: 1.0625rem;
  color: var(--text-secondary);
}

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

.about-sidebar-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about-sidebar-title {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-cyan);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.5rem;
}

.about-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 0.9375rem;
}

.about-info-item {
  display: flex;
  flex-direction: column;
}

.about-info-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.about-info-value {
  color: var(--text-primary);
  font-weight: 500;
}

/* Focus Principles Grid */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

@media (min-width: 640px) {
  .principles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.principle-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.principle-icon {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
}

.principle-title {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.principle-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   3. PROJECT DETAIL PAGE LAYOUT
   -------------------------------------------------------------------------- */
.project-detail-hero {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, rgba(6, 182, 212, 0.04) 0%, transparent 100%);
}

.project-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  margin: 1.5rem 0 2rem;
  padding: 1rem 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.project-meta-item {
  display: flex;
  flex-direction: column;
}

.project-meta-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.project-meta-value {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9375rem;
}

.project-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-top: 3rem;
}

@media (min-width: 992px) {
  .project-detail-grid {
    grid-template-columns: 2.2fr 1fr;
  }
}

.project-section-block {
  margin-bottom: 3rem;
}

.project-section-block h3 {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.project-section-block h3::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 1.25rem;
  background: var(--accent-cyan);
  border-radius: var(--radius-full);
}

.features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--text-secondary);
}

.features-list li::before {
  content: '✓';
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-emerald);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

/* Code Snippet Box Mockup */
.code-block {
  background: #04060a;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: #e2e8f0;
  overflow-x: auto;
  line-height: 1.5;
  margin: 1.5rem 0;
}

.code-block .keyword { color: #f472b6; }
.code-block .function { color: #38bdf8; }
.code-block .string { color: #a3e635; }
.code-block .comment { color: #64748b; font-style: italic; }

/* --------------------------------------------------------------------------
   4. CONTACT PAGE LAYOUT
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.contact-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow-cyan);
}

.contact-icon-large {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
}

.contact-icon-large svg {
  width: 1.75rem;
  height: 1.75rem;
}

.contact-card-title {
  font-size: 1.25rem;
  font-weight: 700;
}

.contact-card-desc {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

/* Project Filter Tabs */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 0.5rem 1.125rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent-cyan-glow);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}