/* =========================================================
   Leandro Mendonça · Portfólio Pessoal
   Paleta: Azul Primário #2563EB · Verde Acento #10B981
   Fontes: Playfair Display (títulos) · Inter (corpo)
   ========================================================= */

:root {
  --primary:        #2563EB;
  --primary-dark:   #1D4ED8;
  --primary-soft:   #3B82F6;
  --accent:         #10B981;
  --accent-dark:    #059669;
  --soft:           #EFF6FF;
  --soft-alt:       #ECFDF5;
  --white:          #FFFFFF;
  --dark:           #0F172A;
  --dark-2:         #1E293B;
  --muted:          #475569;
  --muted-light:    #64748B;
  --border:         #E2E8F0;
  --radius-sm:      8px;
  --radius-md:      12px;
  --radius-lg:      16px;
  --radius-xl:      24px;
  --shadow-sm:      0 4px 14px rgba(15, 23, 42, 0.06);
  --shadow-md:      0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg:      0 20px 50px rgba(37, 99, 235, 0.18);
  --shadow-dark:    0 18px 45px rgba(15, 23, 42, 0.28);
  --container:      1180px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--white);
  color: var(--dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--primary); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== Tipografia ========== */
h1, h2, h3, h4, .eyebrow {
  font-family: "Playfair Display", Georgia, serif;
  color: var(--dark);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.125rem, 4.4vw, 3.3rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem);   font-weight: 800; }
h3 { font-size: clamp(1.125rem, 1.6vw, 1.375rem); font-weight: 700; }

.eyebrow {
  display: inline-block;
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  padding: 6px 14px;
  background: var(--soft);
  border-radius: 999px;
  margin-bottom: 16px;
}

.section {
  padding: 96px 0;
}

.section-soft { background: var(--soft); }
.section-soft-alt { background: linear-gradient(180deg, var(--white), var(--soft-alt) 55%, var(--white)); }
.section-dark { background: linear-gradient(135deg, #0b1120 0%, #172033 100%); color: #F8FAFC; }
.section-dark h2, .section-dark h3, .section-dark .eyebrow { color: #F8FAFC; }
.section-dark .eyebrow { background: rgba(59, 130, 246, 0.22); color: #93C5FD; }

.section-head {
  max-width: 720px;
  margin: 0 auto 56px auto;
  text-align: center;
}

.section-head p {
  color: var(--muted);
  font-size: 1.0625rem;
  margin-top: 14px;
}

.section-dark .section-head p { color: #CBD5E1; }

/* ========== Botões ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.35);
}
.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(29, 78, 216, 0.45);
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 24px rgba(16, 185, 129, 0.32);
}
.btn-accent:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(5, 150, 105, 0.42);
}

.btn-outline {
  background: transparent;
  color: var(--dark);
  border-color: var(--border);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-lg { padding: 16px 32px; font-size: 1rem; }

/* ========== Navbar ========== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.78);
  backdrop-filter: saturate(1.2) blur(14px);
  -webkit-backdrop-filter: saturate(1.2) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.nav.scrolled {
  background: rgba(255,255,255,0.94);
  border-bottom-color: var(--border);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.0625rem;
  color: var(--dark);
  font-family: "Playfair Display", Georgia, serif;
}
.nav-logo-mark {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
  color: #fff;
  display: grid; place-items: center;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 0.95rem;
  font-weight: 800;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.32);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: 12px;
}
.nav-menu a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
}
.nav-menu a:hover { color: var(--primary); }

.nav-cta, .nav-social {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.btn-ghost-sm {
  font-size: 0.9rem;
  padding: 10px 16px;
  border-radius: 12px;
  color: var(--muted);
  font-weight: 600;
  transition: background .2s, color .2s;
}
.btn-ghost-sm:hover { background: var(--soft); color: var(--primary); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 42px; height: 42px;
  border-radius: 10px;
  color: var(--dark);
  font-size: 1.5rem;
  margin-left: auto;
}
.nav-toggle:hover { background: var(--soft); }

/* ========== Hero ========== */
.hero {
  padding-top: 140px;
  padding-bottom: 100px;
  background:
    radial-gradient(1000px 420px at 10% -10%, rgba(59, 130, 246, 0.18), transparent 60%),
    radial-gradient(900px 380px at 110% 10%, rgba(16, 185, 129, 0.15), transparent 60%),
    linear-gradient(180deg, var(--white), #F8FAFC 80%);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--soft-alt);
  color: var(--accent-dark);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 22px;
  border: 1px solid rgba(16,185,129, 0.22);
}
.hero-kicker .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(16,185,129,0.18);
}

.hero h1 span.hl { color: var(--primary); }
.hero h1 span.hl-alt { color: var(--accent-dark); }

.hero p.lead {
  color: var(--muted);
  font-size: 1.125rem;
  margin: 22px 0 30px 0;
  max-width: 580px;
}

.hero-cta {
  display: flex; flex-wrap: wrap; gap: 14px;
  align-items: center;
  margin-bottom: 34px;
}

.hero-proof {
  display: flex; flex-wrap: wrap; align-items: center; gap: 28px;
  padding: 18px 22px;
  border-radius: var(--radius-xl);
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  max-width: 560px;
}
.hero-proof-item {
  display: flex; align-items: center; gap: 10px;
  color: var(--dark-2);
  font-weight: 600;
  font-size: 0.95rem;
}
.hero-proof-item .ico {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: var(--soft);
  color: var(--primary);
  display: grid; place-items: center;
  font-size: 1.05rem;
}
.hero-proof-item small {
  display: block; color: var(--muted-light);
  font-weight: 500; font-size: 0.8rem;
}

.hero-visual {
  position: relative;
}
.hero-card {
  position: relative;
  background: linear-gradient(160deg, var(--dark) 0%, #1E293B 100%);
  color: #F8FAFC;
  border-radius: 32px;
  padding: 34px 30px 30px;
  box-shadow: var(--shadow-dark);
  overflow: hidden;
}
.hero-card::before {
  content: "";
  position: absolute; inset: -40% -10% auto auto;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(59,130,246,0.35), transparent 60%);
}
.hero-card::after {
  content: "";
  position: absolute; inset: auto auto -50% -20%;
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(16,185,129,0.28), transparent 60%);
}
.hero-card > * { position: relative; z-index: 1; }

.hero-card-head {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 24px;
}
.avatar {
  width: 72px; height: 72px;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.75rem;
  font-weight: 800;
  display: grid; place-items: center;
  box-shadow: 0 12px 26px rgba(0,0,0,0.25);
  overflow: hidden;
  flex-shrink: 0;
}
.avatar.avatar-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: 22px;
}
.hero-card-head h3 { color: #F8FAFC; margin-bottom: 2px; }
.hero-card-head p { color: #94A3B8; font-size: 0.875rem; }

.hero-card-list {
  display: grid; gap: 14px;
  margin-top: 18px;
}
.hero-card-list .item {
  display: grid; grid-template-columns: auto 1fr;
  gap: 14px; align-items: flex-start;
  padding: 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
}
.hero-card-list .item .ico {
  width: 40px; height: 40px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: rgba(37,99,235,0.22);
  color: #93C5FD;
  font-size: 1.1rem;
}
.hero-card-list .item strong { color: #F8FAFC; display: block; margin-bottom: 2px; }
.hero-card-list .item span { color: #94A3B8; font-size: 0.85rem; }

.badge-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.18);
  color: #6EE7B7;
  font-weight: 600;
  font-size: 0.8125rem;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

/* ========== Sobre ========== */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.about-card {
  padding: 32px;
  border-radius: var(--radius-xl);
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 32px;
}
.stat {
  padding: 18px 16px;
  border-radius: var(--radius-lg);
  background: var(--soft);
  text-align: center;
}
.stat.accent { background: var(--soft-alt); }
.stat strong {
  display: block;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 2.125rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 4px;
}
.stat.accent strong { color: var(--accent-dark); }
.stat span { color: var(--muted); font-size: 0.85rem; font-weight: 500; }

.about-text p + p { margin-top: 18px; }
.about-text p { color: var(--muted); font-size: 1rem; }
.about-text ul { list-style: none; margin-top: 18px; display: grid; gap: 12px; }
.about-text ul li {
  display: flex; align-items: flex-start; gap: 10px;
  color: var(--dark-2); font-weight: 500;
}
.about-text ul li span.check {
  width: 24px; height: 24px;
  border-radius: 7px;
  background: var(--soft-alt);
  color: var(--accent-dark);
  display: grid; place-items: center;
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ========== Diferenciais ========== */
.differentials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.diff-card {
  padding: 32px 28px;
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.diff-card:hover {
  transform: translateY(-6px);
  border-color: rgba(37, 99, 235, 0.25);
  box-shadow: var(--shadow-lg);
}

.diff-icon {
  width: 58px; height: 58px;
  border-radius: 18px;
  background: var(--soft);
  color: var(--primary);
  display: grid; place-items: center;
  font-size: 1.625rem;
  margin-bottom: 20px;
}
.diff-card.accent .diff-icon { background: var(--soft-alt); color: var(--accent-dark); }
.diff-card.featured {
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(180deg, var(--white) 0%, var(--soft) 100%);
}
.diff-card h3 { margin-bottom: 10px; }
.diff-card p { color: var(--muted); font-size: 0.95rem; }

/* ========== Stack ========== */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 16px;
}

.stack-item {
  background: var(--white);
  padding: 20px 14px;
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--border);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.stack-item:hover {
  transform: translateY(-3px);
  border-color: rgba(37,99,235,0.35);
  box-shadow: var(--shadow-sm);
}

.stack-icon {
  width: 48px; height: 48px;
  margin: 0 auto 10px;
  border-radius: 14px;
  display: grid; place-items: center;
  font-size: 1.4rem;
  background: var(--soft);
  color: var(--primary);
}
.stack-item span { font-weight: 600; font-size: 0.9rem; color: var(--dark-2); display: block; }
.stack-item small { color: var(--muted-light); font-size: 0.75rem; }

/* ========== Projetos ========== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.project-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(37, 99, 235, 0.28);
  box-shadow: var(--shadow-lg);
}

.project-media {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--soft) 0%, var(--soft-alt) 100%);
  display: grid; place-items: center;
  overflow: hidden;
  position: relative;
  border-bottom: 1px solid var(--border);
}
.project-media .mock {
  width: 86%; height: 84%;
  border-radius: 18px;
  background: linear-gradient(160deg, #FFFFFF 0%, #F1F5F9 100%);
  box-shadow: 0 12px 30px rgba(15,23,42,0.12);
  display: grid; place-items: center;
  color: var(--primary);
  font-size: 3.5rem;
  position: relative;
}
.project-media .mock.mock-has-image {
  width: 100%;
  height: 100%;
  border-radius: 0;
  box-shadow: none;
  background: #F8FAFC;
  padding: 0;
  overflow: hidden;
}
.project-media .mock.mock-has-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform .5s ease;
}
.project-card:hover .mock.mock-has-image img {
  transform: scale(1.04) translateY(-2px);
}
.project-tag {
  position: absolute;
  top: 16px; left: 16px;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.project-tag.mobile { background: rgba(37,99,235,0.95); color: #fff; }
.project-tag.web    { background: rgba(16,185,129,0.95); color: #fff; }

.project-featured-badge {
  position: absolute;
  top: 16px; right: 16px;
  padding: 6px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.project-body { padding: 28px; display: flex; flex-direction: column; gap: 16px; flex: 1; }
.project-head {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
}
.project-head h3 { margin: 0; font-size: 1.4rem; }
.project-logo-sm {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: var(--soft);
  color: var(--primary);
  font-size: 1.4rem;
}

.project-stack {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--primary-dark);
}
.pill.alt { background: var(--soft-alt); color: var(--accent-dark); }
.pill.dark { background: rgba(15,23,42,0.08); color: var(--dark-2); }

.project-body > p { color: var(--muted); font-size: 0.95rem; flex: 1; }

.project-highlights {
  display: grid; gap: 6px;
  list-style: none;
  margin: 4px 0 0 0;
}
.project-highlights li {
  color: var(--dark-2);
  font-size: 0.88rem;
  padding-left: 22px;
  position: relative;
}
.project-highlights li::before {
  content: "✓";
  position: absolute; left: 0;
  color: var(--accent-dark);
  font-weight: 800;
}

.project-actions {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.project-actions .btn { padding: 10px 18px; font-size: 0.88rem; }

.play-badge-link {
  display: inline-block;
  transition: transform .2s ease, filter .2s ease;
}
.play-badge-link:hover { transform: translateY(-2px) scale(1.02); filter: drop-shadow(0 8px 18px rgba(0,0,0,0.3)); }
.play-badge {
  height: 52px; width: auto;
}

/* ========== Timeline ========== */
.timeline {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding-left: 48px;
}
.timeline::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0; left: 18px;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  border-radius: 2px;
}

.tl-item {
  position: relative;
  padding-bottom: 40px;
}
.tl-item:last-child { padding-bottom: 0; }

.tl-dot {
  position: absolute;
  left: -48px;
  width: 40px; height: 40px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: var(--white);
  border: 2px solid var(--primary);
  color: var(--primary);
  font-size: 1.1rem;
  box-shadow: 0 0 0 6px rgba(37,99,235,0.14);
}
.tl-item:nth-child(even) .tl-dot { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 0 6px rgba(16,185,129,0.14); }

.tl-date {
  display: inline-block;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.tl-item:nth-child(even) .tl-date { color: var(--accent-dark); }

.tl-card {
  padding: 22px 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.tl-card h3 { margin-bottom: 6px; font-size: 1.15rem; }
.tl-card p, .tl-card li { color: var(--muted); font-size: 0.93rem; }
.tl-card ul { margin-top: 8px; padding-left: 20px; }
.tl-card li + li { margin-top: 4px; }
.tl-card p.tl-meta {
  margin: 2px 0 10px 0;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.01em;
  font-family: Inter, system-ui, sans-serif;
}

/* ========== Formação & Cursos ========== */
.education .section-head { margin-bottom: 40px; }

.education-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: start;
}

.education-col-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.education-col-head.grad {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(59, 130, 246, 0.04));
  border: 1px solid rgba(37, 99, 235, 0.14);
}
.education-col-head.courses {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(52, 211, 153, 0.04));
  border: 1px solid rgba(16, 185, 129, 0.14);
}
.education-col-head h3 {
  font-size: 1.18rem;
  color: var(--dark);
  margin: 0 0 2px 0;
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 800;
}
.education-col-head p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--muted);
}
.education-col-head .col-icon {
  width: 46px; height: 46px;
  border-radius: 14px;
  display: grid; place-items: center;
  font-size: 1.4rem;
  background: #fff;
  box-shadow: 0 6px 18px rgba(15,23,42,0.08);
}
.education-col-head.grad .col-icon { background: linear-gradient(135deg, #DBEAFE, #EFF6FF); }
.education-col-head.courses .col-icon { background: linear-gradient(135deg, #D1FAE5, #ECFDF5); }

.edu-card, .course-card {
  background: #FFFFFF;
  border-radius: 18px;
  padding: 22px 24px;
  border: 1px solid rgba(15,23,42,0.07);
  box-shadow: 0 10px 26px rgba(15,23,42,0.06);
  margin-bottom: 16px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.edu-card:hover, .course-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 32px rgba(15,23,42,0.09);
  border-color: rgba(37,99,235,0.24);
}
.course-card.course-in-progress {
  border-color: rgba(16,185,129,0.35);
  background: linear-gradient(180deg, #FFFFFF 0%, #F0FDF4 100%);
}
.course-card.course-in-progress:hover {
  border-color: rgba(16,185,129,0.6);
}

.edu-head, .course-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}
.edu-head h4, .course-head h4 {
  font-size: 1.02rem;
  color: var(--dark);
  font-weight: 700;
  margin: 0;
  line-height: 1.3;
}
.edu-badge {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  font-family: Inter, sans-serif;
  text-transform: uppercase;
}
.edu-badge.pos  { background: rgba(37,99,235,0.12);  color: #1D4ED8; }
.edu-badge.bac  { background: rgba(124,58,237,0.12);  color: #6D28D9; }
.edu-badge.tech { background: rgba(14,165,233,0.12);  color: #0284C7; }

.edu-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 10px 0 12px 0;
}
.meta-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  background: #F1F5F9;
  color: #0F172A;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: Inter, sans-serif;
}
.meta-pill.date { background: #EFF6FF; color: #1D4ED8; }
.meta-pill.link {
  background: #10B981;
  color: #fff;
  text-decoration: none;
  transition: transform .15s ease;
}
.meta-pill.link:hover { transform: translateY(-1px); text-decoration: none; }

.edu-card p, .course-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.58;
}

/* ========== Contato CTA ========== */
.contact-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 56px 48px;
  border-radius: 32px;
  background: linear-gradient(135deg, #0B1120 0%, #1E293B 100%);
  color: #F8FAFC;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-dark);
}
.contact-wrap::before {
  content: "";
  position: absolute; inset: -60% auto auto -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(59,130,246,0.35), transparent 60%);
}
.contact-wrap::after {
  content: "";
  position: absolute; inset: auto -10% -60% auto;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(16,185,129,0.3), transparent 60%);
}
.contact-wrap > * { position: relative; z-index: 1; }

.contact-wrap h2 { color: #F8FAFC; font-size: clamp(1.75rem, 3vw, 2.4rem); }
.contact-wrap p.lead {
  color: #CBD5E1;
  max-width: 600px;
  margin: 14px auto 36px;
  font-size: 1.0625rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-bottom: 34px;
}

.contact-card {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  transition: background .2s, transform .2s;
  color: #F8FAFC;
}
.contact-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
  color: #F8FAFC;
}
.contact-card .icon {
  width: 46px; height: 46px;
  border-radius: 14px;
  background: rgba(37,99,235,0.22);
  color: #93C5FD;
  display: grid; place-items: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-card.accent .icon { background: rgba(16, 185, 129, 0.2); color: #6EE7B7; }
.contact-card small { display: block; color: #94A3B8; font-size: 0.78rem; font-weight: 500; }
.contact-card strong { color: #F1F5F9; display: block; font-size: 0.96rem; }

.contact-cta { text-align: center; }
.contact-cta .btn + .btn { margin-left: 12px; }

/* ========== Footer ========== */
.footer {
  padding: 56px 0 28px;
  background: #0B1120;
  color: #CBD5E1;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer h4 {
  color: #F8FAFC;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 18px;
  font-family: "Inter", sans-serif;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.footer-brand p {
  color: #94A3B8;
  font-size: 0.92rem;
  margin-top: 12px;
  max-width: 380px;
}
.footer-brand .logo {
  display: inline-flex; align-items: center; gap: 10px;
  color: #F8FAFC;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.15rem;
  font-weight: 800;
}
.footer-brand .logo .mark {
  width: 38px; height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: grid; place-items: center;
  color: #fff;
  font-size: 1rem;
}

.footer ul { list-style: none; display: grid; gap: 10px; }
.footer a { color: #94A3B8; font-size: 0.92rem; }
.footer a:hover { color: #93C5FD; }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px;
  color: #64748B;
  font-size: 0.85rem;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  color: #CBD5E1;
  display: grid; place-items: center;
  font-size: 1rem;
}
.footer-social a:hover { background: rgba(37,99,235,0.3); color: #fff; }

/* ========== Responsivo · Tablet < 1024px ========== */
@media (max-width: 1024px) {
  .hero-grid,
  .about-grid { grid-template-columns: 1fr; gap: 48px; }

  .hero-visual { order: -1; max-width: 540px; margin: 0 auto; }

  .differentials-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid    { grid-template-columns: 1fr; }
  .education-grid   { grid-template-columns: 1fr; gap: 28px; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

/* ========== Responsivo · Mobile < 768px ========== */
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .hero    { padding-top: 112px; padding-bottom: 64px; }
  .section-head { margin-bottom: 40px; }

  .nav-menu,
  .nav-social,
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .nav-menu.open {
    display: flex;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    padding: 10px 24px 18px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    margin: 0;
  }
  .nav-menu.open a {
    padding: 14px 4px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    color: var(--dark-2);
  }
  .nav-menu.open a:last-child { border-bottom: 0; }

  @keyframes slideDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
  .nav-menu.open { animation: slideDown .2s ease; }

  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }

  .hero-proof {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 20px;
  }

  .about-stats { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .stat { padding: 16px 8px; }
  .stat strong { font-size: 1.5rem; }

  .differentials-grid,
  .projects-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .project-card .project-actions { flex-direction: column; align-items: stretch; }
  .project-card .project-actions .btn { width: 100%; }

  .project-body { padding: 22px 20px; }

  .timeline { padding-left: 42px; }
  .tl-dot { left: -42px; width: 34px; height: 34px; font-size: 1rem; }

  .contact-wrap { padding: 40px 22px; border-radius: 24px; }
  .contact-cta .btn { width: 100%; }
  .contact-cta .btn + .btn { margin: 10px 0 0 0; }

  .education-col-head { padding: 16px 18px; gap: 12px; }
  .education-col-head h3 { font-size: 1.05rem; }
  .edu-card, .course-card { padding: 18px 18px; border-radius: 16px; }
  .edu-head, .course-head { flex-direction: column; gap: 4px; }
  .edu-meta { gap: 6px; }
  .meta-pill { font-size: 0.74rem; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}