/* ========================================
   LUIZ. | Estrategista de Growth
   ======================================== */

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #0D1117;
  --navy-light: #161B22;
  --navy-soft: #334155;
  --accent: #2650D8;
  --accent-dark: #1638C4;
  --accent-light: #EFF6FF;
  --border: #E5E7EB;
  --border-light: #F3F4F6;
  --surface: #F8FAFC;
  --surface-white: #FFFFFF;
  --focus-ring: rgba(37, 99, 235, 0.2);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --container-max: 1200px;
  --section-padding-x: 48px;
}

@media (max-width: 768px) {
  :root { --section-padding-x: 24px; }
}

@media (max-width: 480px) {
  :root { --section-padding-x: 20px; }
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  color: var(--navy);
  background: var(--surface-white);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; max-height: 77%; }

span { color: var(--accent); }

/* ── Desktop cursor ring (snap follow) ── */
@media (hover: hover) and (pointer: fine) {
  .cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    width: 56px;
    height: 56px;
    border: 1px solid rgba(38, 80, 216, 0.65);
    border-radius: 999px;
    background: rgba(38, 80, 216, 0.08);
    backdrop-filter: blur(12px) saturate(165%);
    -webkit-backdrop-filter: blur(12px) saturate(165%);
    pointer-events: none;
    z-index: 2000;
    opacity: 0;
    transform: translate3d(-9999px, -9999px, 0) translate(-50%, -50%);
    transition:
      opacity 0.2s ease,
      width 0.2s ease,
      height 0.2s ease,
      border-width 0.2s ease;
    box-shadow:
      0 10px 34px rgba(15, 23, 42, 0.14),
      0 0 0 1px rgba(255, 255, 255, 0.10) inset;
    will-change: transform;
  }

  .cursor-ring.is-visible { opacity: 0.95; }

  .cursor-ring.is-hover {
    width: 72px;
    height: 72px;
    border-width: 2px;
    opacity: 0.85;
  }

  .cursor-ring.is-down {
    width: 44px;
    height: 44px;
    opacity: 1;
  }
}


.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ── Animations ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes abScrollPulse {
  0%, 100% { opacity: 0.9; transform: scaleY(1) translateY(0); }
  50%       { opacity: 0.3; transform: scaleY(0.6) translateY(6px); }
}

/* ── Reveal on Scroll ── */
.reveal {
  opacity: 0;
  transform: translateY(32px) scale(0.985);
  filter: blur(10px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* ════════════════════════════════════
   NAVIGATION
════════════════════════════════════ */

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px var(--section-padding-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition-base);
}

nav.scrolled {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--navy);
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.logo:hover { opacity: 0.8; }
.logo span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin-left: auto;
}

.nav-cta-mobile-item { display: none; }

.nav-links a {
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--navy-soft);
  transition: color var(--transition-fast);
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 6px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition-base);
}

.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { width: 100%; }

.nav-links a:focus-visible {
  outline: none;
  color: var(--accent-dark);
  box-shadow: 0 0 0 4px var(--focus-ring);
  border-radius: 4px;
}

.nav-links a.active { color: var(--accent); }
.nav-links a.active::after { width: 100%; }

.nav-cta {
  background: linear-gradient(90deg, #2650D8 0%, #2650D8 52%, #1638C4 100%);
  color: #FFFFFF;
  padding: 10px 22px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(191, 219, 254, 0.72);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    0 1px 2px rgba(15, 23, 42, 0.12),
    0 12px 28px rgba(37, 99, 235, 0.28);
  min-height: 44px;
  letter-spacing: -0.24px;
  margin-left: 8px;
  text-shadow: 0 1px 1px rgba(15, 23, 42, 0.18);
}

.nav-links .nav-cta { margin-left: 12px; }
.nav-cta-desktop { flex-shrink: 0; }

.nav-cta:hover {
  background: linear-gradient(90deg, #2650D8 0%, #3B82F6 40%, #1638C4 100%) !important;
  transform: translateY(-1px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.38),
    0 10px 24px rgba(37, 99, 235, 0.34),
    0 2px 8px rgba(15, 23, 42, 0.12);
  border-color: rgba(219, 234, 254, 0.95);
}

.nav-cta:active {
  transform: translateY(0);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 3px 10px rgba(37, 99, 235, 0.22);
}

.nav-cta:focus-visible {
  outline: none;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    0 0 0 4px rgba(191, 219, 254, 0.55),
    0 12px 28px rgba(37, 99, 235, 0.28);
}

/* ── Hamburger ── */
.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1100;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  transition: background var(--transition-fast);
}

.menu-toggle:hover { background: var(--surface); }
.menu-toggle:active { background: var(--accent-light); }

.menu-toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px var(--focus-ring);
}

.menu-toggle .bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--navy);
  margin: 5px 0;
  transition: all var(--transition-base);
  border-radius: 2px;
  transform-origin: center;
}

.menu-toggle.open .bar:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.open .bar:nth-child(2) { opacity: 0; transform: translateX(-10px); }
.menu-toggle.open .bar:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 768px) {
  .menu-toggle { display: block; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    padding: 100px 32px 32px;
    gap: 4px;
    transition: right var(--transition-slow);
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.1);
    border-left: 1px solid var(--border);
    z-index: 999;
    overflow-y: auto;
  }

  .nav-links.open { right: 0; }
  .nav-cta-desktop { display: none; }
  .nav-cta-mobile-item { display: block; }

  .nav-links a {
    font-size: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-light);
    min-height: 56px;
    display: flex;
    align-items: center;
  }

  .nav-links a::after { display: none; }

  .nav-cta {
    width: 100%;
    margin-top: 16px;
    padding: 16px;
    min-height: 48px;
  }

  .nav-links .nav-cta {
    margin-left: 0;
    border-bottom: none;
  }

  body.menu-open::after {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 998;
    animation: fadeIn 0.3s ease;
  }
}

/* ════════════════════════════════════
   DARK THEME BASE
════════════════════════════════════ */

body.about-page {
  background-color: #0D1117;
  color: rgba(255, 255, 255, 0.90);
}

.about-page main {
  padding: 0;
  max-width: none;
  margin: 0;
  width: 100%;
  display: block;
}

.about-page nav {
  background: rgba(13, 17, 23, 0.48);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.about-page .nav-cta,
.about-page .nav-cta:hover { color: #FFFFFF; }

.about-page nav.scrolled {
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.6);
}

.about-page .logo { color: #FFFFFF; }
.about-page .logo span { color: #2650D8; }

.about-page .nav-links a { color: rgba(255, 255, 255, 0.50); }
.about-page .nav-links a:hover,
.about-page .nav-links a.active { color: #FFFFFF; }
.about-page .nav-links a::after { background: #2650D8; }

.about-page .menu-toggle .bar { background: rgba(255, 255, 255, 0.80); }
.about-page .menu-toggle:hover { background: rgba(255, 255, 255, 0.07); }

@media (max-width: 768px) {
  .about-page .nav-links {
    background: rgba(13, 17, 23, 0.98);
    border-left-color: rgba(255, 255, 255, 0.08);
  }

  .about-page .nav-links a {
    border-bottom-color: rgba(255, 255, 255, 0.07);
    color: rgba(255, 255, 255, 0.55);
  }
}

/* ── Dark reveal override ── */
.about-page .reveal {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(6px);
  transition:
    opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.75s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

.about-page .reveal.visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* ════════════════════════════════════
   LAYOUT UTILITIES
════════════════════════════════════ */

.ab-glow-ambient {
  position: fixed;
  top: -25%;
  left: 50%;
  transform: translateX(-50%);
  width: 960px;
  height: 640px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center,
    rgba(37, 99, 235, 0.05) 0%,
    transparent 68%
  );
  pointer-events: none;
  z-index: 0;
}

.ab-section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}

@media (max-width: 900px) { .ab-section-inner { padding: 0 32px; } }
@media (max-width: 480px) { .ab-section-inner { padding: 0 20px; } }

.ab-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: #2650D8;
  display: block;
  margin-bottom: 44px;
}

.ab-label--dim { color: rgba(37, 99, 235, 0.65); }

/* ════════════════════════════════════
   HERO
════════════════════════════════════ */

.ab-hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  padding: 0 48px;
}

.ab-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  padding: 148px 0 80px;
}

.ab-hero-text {
  position: relative;
  z-index: 2;
}

.ab-eyebrow {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: #2650D8;
  margin-bottom: 36px;
  opacity: 0;
  animation: fadeInUp 0.85s cubic-bezier(0.22, 1, 0.36, 1) forwards 0.1s;
}

.ab-h1 {
  font-size: clamp(42px, 5.5vw, 76px);
  font-weight: 800;
  letter-spacing: -3px;
  line-height: 1.07;
  color: rgba(255, 255, 255, 0.93);
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeInUp 0.85s cubic-bezier(0.22, 1, 0.36, 1) forwards 0.25s;
}

.ab-h1-dim {
  display: block;
  color: rgba(255, 255, 255, 0.32);
  font-weight: 300;
  letter-spacing: -2px;
}

.ab-hero-desc {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.48);
  line-height: 1.88;
  max-width: 460px;
  margin-bottom: 48px;
  font-weight: 400;
  opacity: 0;
  animation: fadeInUp 0.85s cubic-bezier(0.22, 1, 0.36, 1) forwards 0.4s;
}

.ab-hero-actions {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp 0.85s cubic-bezier(0.22, 1, 0.36, 1) forwards 0.55s;
}

.ab-hero-visual {
  position: relative;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  opacity: 0;
  animation: fadeInUp 0.85s cubic-bezier(0.22, 1, 0.36, 1) forwards 0.2s;
}

.ab-photo-frame {
  position: relative;
  width: 100%;
  max-width: 540px;
  aspect-ratio: 3 / 2; /* Adjust as needed */
  border-radius: 2px;
  overflow: hidden;
}

.ab-photo-frame img {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: cover;
  /* Slightly lower the subject in the frame */
  object-position: center 65%;
  filter: grayscale(10%) contrast(1.08) brightness(0.88);
  border-radius: 0;
  transition: filter 0.7s ease;
  display: block;
}

.ab-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(13, 17, 23, 0.60) 100%);
  pointer-events: none;
}

.ab-photo-glow {
  position: absolute;
  top: 10%;
  left: 20%;
  width: 140%;
  height: 80%;
  background: radial-gradient(ellipse at 40% 50%,
    rgba(37, 99, 235, 0.10) 0%,
    transparent 65%
  );
  pointer-events: none;
  z-index: -1;
}

.ab-hero-scroll {
  display: flex;
  justify-content: center;
  padding: 28px 0 36px;
  position: relative;
  z-index: 2;
}

.ab-scroll-line {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, rgba(37, 99, 235, 0.55), transparent);
  animation: abScrollPulse 2.4s ease-in-out infinite;
}

@media (max-width: 960px) {
  .ab-hero { padding: 0 32px; }

  .ab-hero-inner {
    grid-template-columns: 1fr;
    padding: 120px 0 56px;
    gap: 48px;
  }

  .ab-hero-text { order: 2; }
  .ab-hero-visual { order: 1; justify-content: center; }

  .ab-photo-frame {
    max-width: 240px;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
  }

  .ab-photo-overlay {
    background: linear-gradient(to bottom, transparent 55%, rgba(13, 17, 23, 0.65) 100%);
  }

  .ab-h1 {
    font-size: clamp(36px, 9vw, 52px);
    letter-spacing: -2px;
  }

  .ab-hero-desc { max-width: 100%; }
}

@media (max-width: 480px) {
  .ab-hero { padding: 0 20px; }

  .ab-h1 {
    font-size: clamp(32px, 9vw, 44px);
    letter-spacing: -1.5px;
  }

  .ab-h1-dim { letter-spacing: -1px; }
  .ab-hero-actions { flex-direction: column; align-items: stretch; }
  .ab-photo-frame { max-width: 180px; }
}

/* ════════════════════════════════════
   BUTTONS
════════════════════════════════════ */

.ab-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #2650D8;
  color: #FFFFFF;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.2px;
  padding: 15px 28px;
  border-radius: 4px;
  text-decoration: none;
  border: 1px solid rgba(37, 99, 235, 0.4);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.25);
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  min-height: 52px;
  white-space: nowrap;
}

.ab-btn-primary:hover {
  background: #1638C4;
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(37, 99, 235, 0.35);
}

.ab-btn-primary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.4);
}

.ab-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  color: rgba(255, 255, 255, 0.55);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.1px;
  padding: 15px 20px;
  border-radius: 4px;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  min-height: 52px;
  white-space: nowrap;
}

.ab-btn-ghost:hover {
  color: rgba(255, 255, 255, 0.92);
  border-color: rgba(38, 80, 216, 0.45);
  background: rgba(38, 80, 216, 0.10);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 0 20px rgba(38, 80, 216, 0.12);
  transform: translateY(-2px);
}

.ab-btn-ghost:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
}

.ab-btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: #2650D8;
  color: #FFFFFF;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.3px;
  padding: 18px 40px;
  border-radius: 4px;
  text-decoration: none;
  border: 1px solid rgba(37, 99, 235, 0.4);
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.30);
  transition: background 0.25s ease, transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s ease;
  min-height: 56px;
}

.ab-btn-cta svg {
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  flex-shrink: 0;
}

.ab-btn-cta:hover {
  background: #1638C4;
  transform: translateY(-3px);
  box-shadow: 0 24px 52px rgba(37, 99, 235, 0.40);
}

.ab-btn-cta:hover svg { transform: translateX(7px); }

.ab-btn-cta:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.4), 0 12px 32px rgba(37, 99, 235, 0.30);
}

@media (max-width: 480px) {
  .ab-btn-primary,
  .ab-btn-ghost { width: 100%; justify-content: center; }

  .ab-btn-cta {
    width: 100%;
    padding: 18px 24px;
    font-size: 14px;
  }
}

/* ════════════════════════════════════
   BIO
════════════════════════════════════ */

.ab-bio {
  padding: 120px 48px;
}

.ab-bio-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 88px;
  align-items: start;
}

.ab-bio-lead {
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 600;
  letter-spacing: -0.8px;
  line-height: 1.35;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 36px;
}

.ab-bio-body {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.ab-bio-body p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.48);
  line-height: 1.88;
}

.ab-bio-body strong {
  color: rgba(255, 255, 255, 0.80);
  font-weight: 600;
}

.ab-bio-aside {
  position: sticky;
  top: 112px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 4px;
  padding: 28px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.ab-bio-details {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ab-bio-detail {
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.ab-bio-detail:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.ab-bio-detail dt {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.25);
}

.ab-bio-detail dd {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.68);
  font-weight: 500;
  margin: 0;
}

.ab-bio-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 28px;
}

.ab-bio-link {
  font-size: 13px;
  color: #2650D8;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: -0.1px;
  transition: opacity 0.2s ease;
}

.ab-bio-link:hover { opacity: 0.65; }

@media (max-width: 900px) {
  .ab-bio { padding: 88px 32px; }

  .ab-bio-grid {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .ab-bio-aside { position: static; }
}

@media (max-width: 480px) {
  .ab-bio { padding: 72px 20px; }
  .ab-bio-lead { font-size: clamp(20px, 6vw, 26px); }
}

/* ════════════════════════════════════
   FILOSOFIA
════════════════════════════════════ */

.ab-philosophy {
  padding: 120px 48px;
  background: #161B22;
  position: relative;
  overflow: hidden;
}

.ab-philosophy::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center,
    rgba(37, 99, 235, 0.055) 0%,
    transparent 68%
  );
  pointer-events: none;
}

.ab-philosophy-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 88px;
  align-items: start;
}

.ab-philosophy-quote {
  margin: 0;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 4px;
  padding: 40px 36px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.ab-philosophy-quote p {
  font-size: clamp(26px, 3.6vw, 48px);
  font-weight: 700;
  letter-spacing: -2px;
  line-height: 1.18;
  color: rgba(255, 255, 255, 0.88);
  border-left: 2px solid #2650D8;
  padding-left: 32px;
}

.ab-philosophy-body {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding-top: 6px;
}

.ab-philosophy-body p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.44);
  line-height: 1.88;
}

@media (max-width: 900px) {
  .ab-philosophy { padding: 88px 32px; }

  .ab-philosophy-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .ab-philosophy-quote p {
    font-size: clamp(22px, 6vw, 34px);
    letter-spacing: -1.5px;
    padding-left: 24px;
  }
}

@media (max-width: 480px) {
  .ab-philosophy { padding: 72px 20px; }

  .ab-philosophy-quote p {
    padding-left: 20px;
    letter-spacing: -1px;
  }
}

/* ════════════════════════════════════
   MÉTODO
════════════════════════════════════ */

.ab-anti {
  padding: 120px 48px;
}

.ab-anti-heading {
  font-size: clamp(30px, 4.5vw, 52px);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.1;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 64px;
  margin-top: 4px;
}

.ab-anti-heading em {
  font-style: normal;
  color: rgba(255, 255, 255, 0.28);
}

.ab-anti-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  overflow: hidden;
}

.ab-anti-item {
  background: rgba(255, 255, 255, 0.025);
  backdrop-filter: blur(12px) saturate(130%);
  -webkit-backdrop-filter: blur(12px) saturate(130%);
  padding: 48px 44px;
  transition: background 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.ab-anti-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 36px;
  height: 1px;
  background: #2650D8;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.ab-anti-item:hover {
  background: rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

.ab-anti-item:hover::before { transform: scaleX(1); }

.ab-anti-num {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: #2650D8;
  opacity: 0.75;
  display: block;
  margin-bottom: 24px;
}

.ab-anti-item h3 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.4px;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 12px;
  line-height: 1.3;
}

.ab-anti-item p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.40);
  line-height: 1.78;
}

@media (max-width: 900px) {
  .ab-anti { padding: 88px 32px; }
  .ab-anti-grid { grid-template-columns: 1fr; }
  .ab-anti-item { padding: 36px 28px; }
  .ab-anti-heading { margin-bottom: 44px; letter-spacing: -1.5px; }
}

@media (max-width: 480px) {
  .ab-anti { padding: 72px 20px; }
  .ab-anti-item { padding: 28px 20px; }

  .ab-anti-heading {
    font-size: clamp(26px, 7vw, 36px);
    letter-spacing: -1px;
    margin-bottom: 36px;
  }
}

/* ════════════════════════════════════
   MÉTRICAS
════════════════════════════════════ */

.ab-metrics {
  padding: 120px 48px;
  background: #161B22;
  position: relative;
  overflow: hidden;
}

.ab-metrics::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 1px;
  background: linear-gradient(to right,
    transparent,
    rgba(37, 99, 235, 0.22),
    transparent
  );
  pointer-events: none;
}

.ab-metrics-grid {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-top: 48px;
}

.ab-metric {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
  padding: 40px 28px;
}

.ab-metric-num {
  font-size: clamp(36px, 4.5vw, 60px);
  font-weight: 800;
  letter-spacing: -3px;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1;
  display: block;
  font-variant-numeric: tabular-nums;
}

.ab-metric-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
  line-height: 1.6;
  max-width: 160px;
}

.ab-metric-sep {
  width: 1px;
  background: rgba(255, 255, 255, 0.07);
  flex-shrink: 0;
  align-self: stretch;
  margin: 24px 0;
}

.ab-metrics-note {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.22);
  text-align: center;
  margin-top: 52px;
  font-style: italic;
}

@media (max-width: 768px) {
  .ab-metrics { padding: 88px 32px; }

  .ab-metrics-grid {
    flex-direction: column;
    margin-top: 36px;
  }

  .ab-metric {
    padding: 36px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .ab-metric:last-child { border-bottom: none; }
  .ab-metric-sep { display: none; }

  .ab-metric-num {
    font-size: clamp(40px, 12vw, 56px);
    letter-spacing: -2px;
  }

  .ab-metrics-note { margin-top: 36px; }
}

@media (max-width: 480px) { .ab-metrics { padding: 72px 20px; } }

/* ════════════════════════════════════
   ESPECIALIZAÇÃO
════════════════════════════════════ */

.ab-expertise {
  padding: 120px 48px;
}

.ab-expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 44px;
}

.ab-expertise-card {
  background: rgba(255, 255, 255, 0.025);
  backdrop-filter: blur(12px) saturate(130%);
  -webkit-backdrop-filter: blur(12px) saturate(130%);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.ab-expertise-card:hover {
  background: rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

.ab-expertise-card-inner {
  padding: 48px 36px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ab-expertise-num {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: #2650D8;
  opacity: 0.65;
  display: block;
}

.ab-expertise-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.ab-expertise-card h3 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.4px;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.3;
}

.ab-expertise-card p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.40);
  line-height: 1.78;
  flex: 1;
}

.ab-expertise-tags {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.20);
  display: block;
  margin-top: 8px;
}

@media (max-width: 900px) {
  .ab-expertise { padding: 88px 32px; }
  .ab-expertise-grid { grid-template-columns: 1fr; margin-top: 36px; }
  .ab-expertise-card-inner { padding: 36px 28px; }
}

@media (max-width: 480px) {
  .ab-expertise { padding: 72px 20px; }
  .ab-expertise-card-inner { padding: 28px 20px; }
}

/* ════════════════════════════════════
   CTA
════════════════════════════════════ */

.ab-cta {
  padding: 160px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.ab-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 900px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center,
    rgba(37, 99, 235, 0.065) 0%,
    transparent 68%
  );
  pointer-events: none;
}

.ab-cta-content {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 6px;
  padding: 72px 48px;
  max-width: 720px;
  margin: 0 auto;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07), 0 0 80px rgba(38, 80, 216, 0.06);
}

.ab-cta-heading {
  font-size: clamp(34px, 5.5vw, 68px);
  font-weight: 800;
  letter-spacing: -3px;
  line-height: 1.06;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 28px;
  margin-top: 4px;
}

.ab-cta-desc {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.42);
  line-height: 1.88;
  max-width: 500px;
  margin: 0 auto 52px;
}

.ab-cta-actions {
  display: flex;
  justify-content: center;
  margin-bottom: 28px;
}

.ab-cta-note {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.22);
  font-style: italic;
}

@media (max-width: 768px) {
  .ab-cta { padding: 104px 32px; }
  .ab-cta { text-align: left; }

  /* Reduce inner padding so text doesn't wrap excessively */
  .ab-cta-content { padding: 56px 28px; }

  .ab-cta-heading {
    font-size: clamp(30px, 9vw, 48px);
    letter-spacing: -2px;
  }

  .ab-cta-desc { font-size: 16px; max-width: none; }
  .ab-cta-desc { margin-left: 0; margin-right: 0; }

  .ab-cta-actions { justify-content: flex-start; }
  .ab-cta-note { text-align: left; }
}

@media (max-width: 480px) {
  .ab-cta { padding: 80px 20px; }
  .ab-cta-heading { letter-spacing: -1.5px; }

  .ab-cta-content { padding: 44px 18px; }

  /* Let the heading wrap naturally on small screens */
  .ab-cta-heading br { display: none; }

  .ab-cta-desc {
    line-height: 1.75;
    margin: 0 0 40px;
  }
}

/* ════════════════════════════════════
   FOOTER
════════════════════════════════════ */

.about-page footer {
  display: block;
  max-width: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  background: transparent;
  color: rgba(255, 255, 255, 0.35);
}

.ab-footer { padding: 40px 48px; }

.ab-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.ab-footer-brand {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.8px;
  color: rgba(255, 255, 255, 0.80);
}

.ab-footer-brand span { color: #2650D8; }

.ab-footer-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.ab-footer-links a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.ab-footer-links a:hover { color: rgba(255, 255, 255, 0.75); }

.ab-footer-copy {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.22);
}

@media (max-width: 768px) {
  .ab-footer { padding: 36px 32px; }

  .ab-footer-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
  }

  .ab-footer-links { gap: 24px; }
  }

  .ab-photo-frame {
  position: relative;
  width: 100%;
  max-width: 540px;
  aspect-ratio: 3 / 4;
  border-radius: 2px;
  overflow: hidden;
}




@media (max-width: 480px) {
  .ab-footer { padding: 28px 20px; }

  .ab-footer-links {
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  .ab-eyebrow,
  .ab-h1,
  .ab-hero-desc,
  .ab-hero-actions,
  .ab-hero-visual {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .about-page .reveal { transition: none; }
  .ab-scroll-line { animation: none; }
}

/* ── Print ── */
@media print {
  nav, footer { display: none; }
  body { font-size: 12pt; line-height: 1.5; }
}