/* ============================================================
   SECTIONS · PART 2
   ============================================================ */

/* ---------- PROJECTS ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.project {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 0;
  overflow: hidden;
}
.project-preview {
  aspect-ratio: 16 / 10;
  background:
    linear-gradient(135deg, rgba(139, 92, 246, 0.12), rgba(59, 130, 246, 0.08)),
    repeating-linear-gradient(45deg, rgba(168, 85, 247, 0.05) 0 2px, transparent 2px 12px),
    var(--bg-3);
  border-bottom: 1px solid var(--border);
  position: relative;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--fg-3);
}
.project-preview::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(168, 85, 247, 0.25), transparent 50%);
}
.project-preview span {
  position: relative;
  z-index: 1;
  padding: 6px 12px;
  background: rgba(10, 6, 19, 0.7);
  border: 1px dashed var(--border-strong);
  border-radius: 6px;
  backdrop-filter: blur(4px);
}
.project-preview img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.5s ease;
}
.project:hover .project-preview img { transform: scale(1.04); }
.project-body {
  padding: 4px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.project-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}
.project-head h3 { font-size: 1.25rem; }
.project-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--fg-3);
  letter-spacing: 0.1em;
}
.project p { font-size: 0.95rem; color: var(--fg-1); }
.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.project-links {
  display: flex;
  gap: 18px;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.project-links a {
  color: var(--fg-2);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s;
}
.project-links a:hover { color: var(--violet-glow); }
.project-links a::after {
  content: '↗';
  display: inline-block;
  transition: transform 0.2s;
}
.project-links a:hover::after { transform: translate(2px, -2px); }

/* Project groups (Web em destaque · Data Science) */
.proj-group { margin-top: 56px; }
.proj-group:first-of-type { margin-top: 0; }
.proj-group-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 26px;
}
.proj-group-tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-2);
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(168, 85, 247, 0.06);
}
.proj-group-title { font-size: 1.5rem; }
.proj-group-sub { font-size: 0.95rem; color: var(--fg-2); max-width: 560px; }

/* Featured group (Desenvolvimento Web) */
.proj-group.featured {
  position: relative;
  padding: 30px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background:
    linear-gradient(180deg, rgba(168, 85, 247, 0.07), rgba(59, 130, 246, 0.03)),
    var(--bg-2);
  box-shadow: 0 0 60px rgba(139, 92, 246, 0.12);
}
.proj-group.featured .proj-group-tag {
  color: var(--violet-glow);
  border-color: var(--violet-glow);
  background: rgba(168, 85, 247, 0.12);
}
.proj-group.featured .proj-group-title {
  font-size: 1.7rem;
}

@media (max-width: 820px) {
  .projects-grid { grid-template-columns: 1fr; }
  .proj-group { margin-top: 40px; }
  .proj-group.featured { padding: 22px; }
}

/* ---------- SKILLS ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.skill-group {
  padding: 24px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border);
}
.skill-group-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.skill-group h4 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--violet-glow);
}
.skill-list { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.skill-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.86rem;
  color: var(--fg-1);
  padding: 7px 8px;
  border-radius: var(--radius-sm);
  transition: background 0.2s, color 0.2s;
}
.skill-list li:hover {
  background: rgba(168, 85, 247, 0.06);
  color: var(--fg-0);
}
.skill-list li::before {
  content: attr(data-mono);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: var(--grad-brand-soft);
  border: 1px solid var(--border-strong);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--violet-glow);
}

@media (max-width: 920px) { .skills-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .skills-grid { grid-template-columns: 1fr; } }

/* ---------- EXPERIENCE & EDUCATION (TIMELINE) ---------- */
.timeline-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.timeline-col h3.col-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--violet-glow);
  margin-bottom: 28px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.timeline {
  position: relative;
  padding-left: 28px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--violet), transparent);
  opacity: 0.4;
}
.tl-item { position: relative; }
.tl-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 6px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--bg-1);
  border: 2px solid var(--violet);
  box-shadow: 0 0 12px var(--violet);
}
.tl-period {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--fg-3);
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.tl-item h4 { font-size: 1.05rem; margin-bottom: 4px; }
.tl-org {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--violet-glow);
  margin-bottom: 8px;
}
.tl-item p { font-size: 0.9rem; color: var(--fg-2); }

@media (max-width: 820px) { .timeline-grid { grid-template-columns: 1fr; gap: 50px; } }

/* ---------- CONTACT (seção final) ---------- */
.contact {
  padding-bottom: 60px;
}
.contact-final {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 56px 48px;
  background:
    radial-gradient(circle at 0% 0%, rgba(168, 85, 247, 0.14), transparent 55%),
    linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.contact-final::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--violet), transparent);
}

/* Left column */
.contact-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--violet-glow);
  margin-bottom: 22px;
}
.contact-final-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.contact-final-title .em {
  font-style: italic;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.contact-final-lead {
  font-size: 1rem;
  color: var(--fg-1);
  max-width: 420px;
  margin-bottom: 32px;
}
.btn-whats {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  color: #04130b;
  background: linear-gradient(135deg, #25d366, #128c4a);
  box-shadow: 0 8px 26px rgba(37, 211, 102, 0.32);
  transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
}
.btn-whats svg { width: 20px; height: 20px; }
.btn-whats:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.42);
}

/* Right column: contact cards */
.contact-final-right {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-link-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background: rgba(15, 12, 24, 0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.contact-link-card:hover {
  border-color: var(--border-strong);
  background: rgba(28, 19, 64, 0.6);
  transform: translateX(4px);
}
.clc-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--grad-brand-soft);
  border: 1px solid var(--border);
  color: var(--violet-glow);
}
.clc-icon svg { width: 20px; height: 20px; }
.clc-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.clc-label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.clc-value {
  font-size: 0.95rem;
  color: var(--fg-0);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.clc-arrow {
  margin-left: auto;
  color: var(--fg-3);
  font-size: 1rem;
  transition: color 0.2s, transform 0.2s;
}
.contact-link-card:hover .clc-arrow {
  color: var(--violet-glow);
  transform: translate(2px, -2px);
}

/* ---------- Mobile responsivo ---------- */
@media (max-width: 860px) {
  .contact-final {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 40px 24px;
  }
}
@media (max-width: 480px) {
  .clc-value { font-size: 0.85rem; }
  .btn-whats { width: 100%; justify-content: center; }
}

/* ---------- OUTRO · LET'S BUILD ---------- */
.outro {
  padding: 130px 0 70px;
  position: relative;
  overflow: hidden;
}
.outro::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -40%;
  width: 90%;
  max-width: 900px;
  aspect-ratio: 1;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(168, 85, 247, 0.16), transparent 62%);
  pointer-events: none;
}
.outro-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.outro-photo {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: 0 0 0 6px rgba(168, 85, 247, 0.06), 0 0 50px rgba(168, 85, 247, 0.32);
  margin-bottom: 28px;
}
.outro-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.outro-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3rem, 11vw, 7rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}
.outro-title .em {
  font-style: italic;
  display: inline-block;
  padding-right: 0.14em;
  margin-right: -0.06em;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.outro-role {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-2);
}
.outro-cta {
  margin-top: 30px;
  display: inline-flex;
  align-items: center;
  padding: 13px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--fg-0);
  background: var(--grad-brand);
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.35);
  transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
}
.outro-cta:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
  box-shadow: 0 14px 38px rgba(139, 92, 246, 0.5);
}
.outro-socials {
  display: flex;
  gap: 12px;
  margin-top: 38px;
}
.outro-socials a {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(15, 12, 24, 0.5);
  color: var(--fg-2);
  transition: color 0.2s, border-color 0.2s, transform 0.2s, background 0.2s;
}
.outro-socials a:hover {
  color: var(--violet-glow);
  border-color: var(--border-strong);
  background: rgba(28, 19, 64, 0.6);
  transform: translateY(-3px);
}
.outro-socials svg { width: 19px; height: 19px; }

@media (max-width: 600px) {
  .outro { padding-top: 80px; }
}

/* ---------- FOOTER ---------- */
.footer {
  padding: 40px 0 60px;
  border-top: 1px solid var(--border);
  margin-top: 40px;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--fg-3);
  flex-wrap: wrap;
  gap: 14px;
}

/* ============================================================
   MOBILE REFINEMENTS (carregado por último: vence a cascata)
   ============================================================ */
@media (max-width: 720px) {
  .container { padding-inline: 20px; }
  .hero {
    min-height: auto;
    padding-top: 120px;
    padding-bottom: 56px;
  }
  .hero-actions { gap: 12px; }
  .hero-meta { gap: 24px 28px; }
  .section-header { margin-bottom: 40px; }
  .intro-card { padding: 36px 24px; }
  .project-body { padding: 4px 22px 24px; }
}
@media (max-width: 480px) {
  .container { padding-inline: 16px; }
  h1 { font-size: clamp(2.1rem, 9vw, 2.6rem); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-meta { gap: 16px 24px; }
  .hero-meta-item .value { font-size: 1.2rem; }
  .footer-row { flex-direction: column; align-items: flex-start; gap: 8px; }
}