/* ============================================================
   Gustavo Developer — Design Tokens
   ============================================================ */
:root {
  --bg: #0B0F19;
  --surface: #111827;
  --border: #1F2937;
  --primary: #2563EB;
  --primary-light: #3B82F6;
  --text: #FFFFFF;
  --text-secondary: #9CA3AF;
  --success: #22C55E;

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

  --max-width: 1160px;
  --section-pad: 7.5rem;
  --radius: 6px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul, ol { list-style: none; }

button { font: inherit; background: none; border: none; cursor: pointer; color: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

::selection { background: var(--primary); color: var(--text); }

:focus-visible {
  outline: 2px solid var(--primary-light);
  outline-offset: 3px;
}

/* Faint background grid — subject-appropriate texture (dev grid / graph paper) */
.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.25;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 0%, transparent 70%);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--primary-light);
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
}

.lead {
  font-size: 1.15rem;
  color: var(--text);
  margin-bottom: 1.25rem;
}

.section p:not(.lead):not(.eyebrow) { color: var(--text-secondary); margin-bottom: 1rem; max-width: 60ch; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.97); }

.btn--primary {
  background: var(--primary);
  color: var(--text);
}
.btn--primary:hover { background: var(--primary-light); }

.btn--ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn--ghost:hover { border-color: var(--primary-light); color: var(--primary-light); }

.btn--lg { padding: 1.1rem 2.5rem; font-size: 1.05rem; }

.btn--primary {
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.25), 0 10px 30px -12px rgba(37, 99, 235, 0.55);
}
.btn--primary:hover {
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.4), 0 14px 34px -10px rgba(59, 130, 246, 0.65);
}
.btn__arrow { transition: transform 0.2s ease; }
.btn--primary:hover .btn__arrow { transform: translateX(3px); }

/* ============================================================
   Chips / credential badges
   ============================================================ */
.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: -1.25rem;
  margin-bottom: 2.75rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.45rem 0.9rem 0.45rem 0.7rem;
  background: rgba(37, 99, 235, 0.06);
}
.chip svg { color: var(--primary-light); flex-shrink: 0; }

.credentials {
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 0.5rem;
  background: var(--bg);
}
.credentials__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  text-align: center;
  padding: 0 0.4rem;
}
.credentials__value {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
}
.credentials__label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--text-secondary);
  line-height: 1.3;
}
.credentials__divider { width: 1px; height: 32px; background: var(--border); }

/* ============================================================
   Navbar
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(11, 15, 25, 0.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.navbar.is-scrolled {
  border-bottom-color: var(--border);
  background: rgba(11, 15, 25, 0.92);
}
.navbar__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar__logo {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.navbar__logo-bracket { color: var(--primary-light); }
.navbar__logo-accent { color: var(--text-secondary); }

.navbar__links { display: flex; align-items: center; gap: 2.25rem; }
.navbar__link {
  font-size: 0.92rem;
  color: var(--text-secondary);
  position: relative;
  transition: color 0.2s ease;
}
.navbar__link:hover { color: var(--text); }
.navbar__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 1px;
  background: var(--primary-light);
  transition: width 0.2s ease;
}
.navbar__link:hover::after { width: 100%; }

.navbar__link--cta {
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius);
}
.navbar__link--cta:hover { border-color: var(--primary-light); color: var(--primary-light); }
.navbar__link--cta::after { display: none; }

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
}
.navbar__toggle span {
  height: 2px;
  width: 100%;
  background: var(--text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 1.5rem 4rem;
  z-index: 1;
}
.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}
.hero__content > * {
  animation: hero-fade-up 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}
.hero__content > *:nth-child(1) { animation-delay: 0.05s; }
.hero__content > *:nth-child(2) { animation-delay: 0.15s; }
.hero__content > *:nth-child(3) { animation-delay: 0.25s; }
.hero__content > *:nth-child(4) { animation-delay: 0.35s; }
.hero__content > *:nth-child(5) { animation-delay: 0.45s; }
.hero__content > *:nth-child(6) { animation-delay: 0.55s; }
@keyframes hero-fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__content > * { animation: none; }
}

.hero__title {
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  margin-bottom: 1.5rem;
}
.hero__subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 46ch;
  margin-bottom: 2.25rem;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }

.hero__terminal {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  max-width: 480px;
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.6);
}
.terminal__bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--border);
}
.terminal__title {
  margin-left: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot--red { background: #F87171; }
.dot--yellow { background: #FBBF24; }
.dot--green { background: var(--success); }

.terminal__body {
  padding: 1.1rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  min-height: 7.6em;
}
.terminal__prompt { color: var(--primary-light); }
.terminal__line { color: var(--text); }
.terminal__log { display: flex; flex-direction: column; gap: 0.45rem; }
.terminal__log-line {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  opacity: 0;
  animation: log-line-in 0.35s ease forwards;
}
.terminal__log-line--cmd .terminal__log-text { color: var(--text); }
.terminal__log-line--info .terminal__log-text { color: var(--text-secondary); }
.terminal__log-line--success .terminal__log-text { color: var(--success); }
.terminal__log-line--final .terminal__log-text { color: var(--primary-light); font-weight: 600; }
.terminal__log-line .terminal__prompt { flex-shrink: 0; }
.terminal__log-line--typing::after {
  content: '\2588';
  color: var(--primary-light);
  animation: blink 1s step-end infinite, cursor-glow 2s ease infinite;
}
@keyframes log-line-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}
.terminal__cursor {
  color: var(--primary-light);
  animation: blink 1s step-end infinite, cursor-glow 2s ease infinite;
}
@keyframes cursor-glow {
  0%, 100% { text-shadow: 0 0 2px rgba(59, 130, 246, 0.3); }
  50% { text-shadow: 0 0 10px rgba(59, 130, 246, 0.9); }
}
@keyframes blink { 50% { opacity: 0; } }

/* ============================================================
   Scroll progress bar
   ============================================================ */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: var(--primary-light);
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.7);
  z-index: 200;
  transition: width 0.1s ease-out;
}

.hero__visual {
  position: relative;
  height: 420px;
}
#networkCanvas { width: 100%; height: 100%; display: block; }

.scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 20px;
}
.scroll-cue span {
  position: absolute;
  top: 6px; left: 50%;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--primary-light);
  transform: translateX(-50%);
  animation: scroll-cue 1.6s ease infinite;
}
@keyframes scroll-cue {
  0% { top: 6px; opacity: 1; }
  70% { opacity: 1; }
  100% { top: 20px; opacity: 0; }
}

/* ============================================================
   Sections (generic)
   ============================================================ */
.section {
  position: relative;
  z-index: 1;
  padding: var(--section-pad) 1.5rem;
  border-top: 1px solid var(--border);
}
.section--alt { background: var(--surface); }

.section__inner { max-width: var(--max-width); margin: 0 auto; }
.section__inner--narrow { max-width: 680px; }

.section__inner--split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 3.5rem;
  align-items: start;
}
.section__inner--reverse { grid-template-columns: 0.7fr 1.3fr; }

.section__heading { margin-bottom: 3.5rem; max-width: 640px; }
.section__title {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 1.4rem;
  position: relative;
  padding-bottom: 1.1rem;
}
.section__title::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 3px;
  background: var(--primary);
  border-radius: 2px;
  transition: width 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) 0.15s;
}
.reveal.is-visible .section__title::after,
.section__title--static::after { width: 42px; }
.section__title[style*="center"]::after { left: 50%; transform: translateX(-50%); }

/* ============================================================
   Sobre mim — photo block
   ============================================================ */
.about__photo-wrap {
  position: relative;
  max-width: clamp(200px, 55vw, 320px);
  margin: 0 auto;
}
.about__photo {
  width: 100%;
  aspect-ratio: 3 / 4;
  max-height: 420px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.6);
}
.about__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.4s ease;
}
.about__photo:hover img {
  transform: scale(1.02);
}
.about__photo-tag {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
}
.about__photo-tag .dot { animation: blink 1.8s ease infinite; }

.role-list { margin: 1.5rem 0; display: flex; flex-direction: column; gap: 0.65rem; }
.role-list li {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--text);
}
.role-list__marker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--primary-light);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.2rem 0.5rem;
}

/* ============================================================
   Cards — Serviços
   ============================================================ */
.grid { display: grid; gap: 1.5rem; }
.grid--services { grid-template-columns: repeat(3, 1fr); }

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px rgba(37, 99, 235, 0.45);
}
.card:active { border-color: var(--primary); transform: translateY(-1px); }

.card__bar {
  display: flex;
  gap: 0.4rem;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--border);
}
.card__icon {
  color: var(--primary-light);
  margin: 1.5rem 0 0 1.5rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.08);
}
.card__icon svg { width: 20px; height: 20px; }
.card__title { font-size: 1.1rem; padding: 1rem 1.5rem 0.5rem; }
.card__desc { padding: 0 1.5rem 1.5rem; color: var(--text-secondary); font-size: 0.92rem; margin: 0; max-width: none; }

/* ============================================================
   Tecnologias
   ============================================================ */
.grid--stack { grid-template-columns: repeat(3, 1fr); }
.stack-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  background: var(--bg);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.stack-card:hover { border-color: var(--primary-light); transform: translateY(-3px); }
.stack-card__title {
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1rem;
}
.stack-card__bracket {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--primary-light);
}
.stack-card__list { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.stack-card__list li {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.3rem 0.6rem;
}

/* ============================================================
   Diferenciais
   ============================================================ */
.grid--diff { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.diff-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.1rem 1.3rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.diff-item:hover { border-color: var(--primary-light); background: rgba(37, 99, 235, 0.05); }
.diff-item__check {
  color: var(--success);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

/* ============================================================
   Processo
   ============================================================ */
.process { display: flex; flex-direction: column; }
.process__step {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}
.process__step:last-child { border-bottom: 1px solid var(--border); }
.process__num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  color: var(--border);
  font-weight: 500;
}
.process__title { font-size: 1.15rem; margin-bottom: 0.4rem; }
.process__desc { color: var(--text-secondary); margin: 0; max-width: 56ch; }

/* ============================================================
   Contato
   ============================================================ */
.contact-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
  box-shadow: 0 30px 60px -30px rgba(37, 99, 235, 0.35);
}
.contact-card__row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
}
.contact-card__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  min-width: 70px;
  text-transform: uppercase;
}
.contact-card__email {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  font-size: 0.95rem;
  border-bottom: 1px dashed var(--border);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.contact-card__email:hover { color: var(--primary-light); border-color: var(--primary-light); }
.contact-card__value { color: var(--text); font-size: 0.95rem; }
.contact-card__copied {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--success);
  opacity: 0;
  transition: opacity 0.2s ease;
}
.contact-card__copied.is-visible { opacity: 1; }

/* ============================================================
   Stats bar (floating between hero and next section)
   ============================================================ */
.stats-bar-wrap {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: -3.5rem auto 0;
  padding: 0 1.5rem;
}
.stats-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  box-shadow: 0 30px 60px -25px rgba(0, 0, 0, 0.55);
}
.stat {
  padding: 2rem 1.25rem;
  text-align: center;
  border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; }
.stat__value {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--primary-light);
  margin-bottom: 0.35rem;
}
.stat__value--static { color: var(--primary-light); }
.stat__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
}

/* ============================================================
   Especialidades / Specialties
   ============================================================ */
.section--specialties { padding-top: 5.5rem; }
.grid--specialties { grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.spec-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.spec-item:hover { border-color: var(--primary-light); background: rgba(37, 99, 235, 0.05); }
.spec-item__check { color: var(--primary-light); font-family: var(--font-mono); font-size: 0.85rem; }

/* ============================================================
   Timeline
   ============================================================ */
.timeline { position: relative; padding-left: 2.25rem; }
.timeline::before {
  content: '';
  position: absolute;
  left: 5px; top: 6px; bottom: 6px;
  width: 1px;
  background: var(--border);
}
.timeline__item { position: relative; padding-bottom: 2.75rem; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: '';
  position: absolute;
  left: -2.25rem; top: 4px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--primary);
}
.timeline__item--current::before { background: var(--primary); box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2); }
.timeline__year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--primary-light);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.2rem 0.55rem;
  margin-bottom: 0.6rem;
}
.timeline__title { font-size: 1.1rem; margin-bottom: 0.35rem; }
.timeline__desc { color: var(--text-secondary); margin: 0; max-width: 56ch; }

/* ============================================================
   Projetos (portfolio)
   ============================================================ */
.grid--projects { grid-template-columns: repeat(3, 1fr); }
.project-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.project-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px rgba(37, 99, 235, 0.45);
}
.project-card__thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.project-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.project-card:hover .project-card__thumb img { transform: scale(1.06); }
.project-card__thumb span {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--primary-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 1rem;
  background: var(--bg);
}
.project-card__body { padding: 1.5rem; }
.project-card__title { font-size: 1.1rem; margin-bottom: 0.5rem; }
.project-card__desc { color: var(--text-secondary); font-size: 0.9rem; margin: 0 0 1.1rem; max-width: none; }
.project-card__tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.25rem; }
.project-card__tags span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.25rem 0.5rem;
}
.project-card__links { display: flex; gap: 1.25rem; }
.project-card__link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.project-card__link:hover { color: var(--text); border-color: var(--border); }
.project-card__link--primary { color: var(--primary-light); }
.project-card__link--primary:hover { border-color: var(--primary-light); }

/* ============================================================
   Skill bars
   ============================================================ */
.skills { margin-top: 3rem; display: flex; flex-direction: column; gap: 1.1rem; max-width: 640px; }
.skill__head {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}
.skill__head span:first-child { color: var(--text); }
.skill__track { height: 6px; border-radius: 3px; background: var(--border); overflow: hidden; }
.skill__fill {
  height: 100%;
  width: 0;
  background: var(--primary);
  border-radius: 3px;
  transition: width 1.1s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.skill__fill.is-filled { width: var(--fill-width, 0%); }

/* ============================================================
   Tag list (Por que Salesforce)
   ============================================================ */
.tag-list { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.5rem; }
.tag-list li {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--primary-light);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  background: rgba(37, 99, 235, 0.06);
}

/* ============================================================
   Testimonial placeholder
   ============================================================ */
.testimonial-placeholder {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ============================================================
   Footer (rich, multi-column)
   ============================================================ */
.footer { border-top: 1px solid var(--border); padding: 4rem 1.5rem 0; position: relative; z-index: 1; }
.footer__grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}
.footer__col { display: flex; flex-direction: column; gap: 0.75rem; }
.footer__col-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}
.footer__col a, .footer__static {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color 0.2s ease;
  width: fit-content;
}
.footer__col a:hover { color: var(--text); }
.footer__tagline { color: var(--text-secondary); font-size: 0.88rem; max-width: 32ch; margin: 0.75rem 0; }
.footer__social a { color: var(--text-secondary); transition: color 0.2s ease; }
.footer__social a:hover { color: var(--primary-light); }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  max-width: var(--max-width);
  margin: 0 auto;
}
.footer__copyright { color: var(--text-secondary); font-size: 0.82rem; text-align: center; }

/* ============================================================
   Floating buttons
   ============================================================ */
.float-btn {
  position: fixed;
  right: 1.75rem;
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 90;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.float-btn:hover { transform: translateY(-3px); }

.float-btn--whatsapp {
  bottom: 1.75rem;
  background: var(--success);
  color: var(--bg);
}
.float-btn--top {
  bottom: 5.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  opacity: 0;
  pointer-events: none;
}
.float-btn--top.is-visible { opacity: 1; pointer-events: auto; }

/* ============================================================
   Scroll reveal
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }