:root {
  --bg: #080b10;
  --surface: rgba(16, 20, 28, 0.82);
  --surface-solid: #10141c;
  --surface-soft: #161b25;
  --text: #f5f7fb;
  --muted: #9ea7b7;
  --line: rgba(255, 255, 255, 0.09);
  --accent: #8df0cf;
  --accent-2: #8aa7ff;
  --accent-3: #e3a7ff;
  --danger: #ff8c9a;
  --radius-sm: 16px;
  --radius-md: 24px;
  --radius-lg: 34px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --font-display: "Manrope", sans-serif;
  --font-body: "DM Sans", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  font-family: var(--font-body);
  background:
    radial-gradient(circle at 15% 12%, rgba(138, 167, 255, 0.08), transparent 28%),
    radial-gradient(circle at 85% 16%, rgba(141, 240, 207, 0.07), transparent 26%),
    var(--bg);
}
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }

.noise {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.75'/%3E%3C/svg%3E");
}
.page-glow {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.09;
  pointer-events: none;
}
.page-glow--one { top: 20%; left: -220px; background: var(--accent-2); }
.page-glow--two { right: -240px; bottom: 10%; background: var(--accent); }

.top-anchor {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.section-shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}
.section-block { padding: 110px 0; }

/* Cabeçalho */
.site-header {
  position: sticky;
  top: 16px;
  z-index: 50;
  width: min(1180px, calc(100% - 40px));
  margin: 16px auto 0;
  padding: 12px 14px 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(8, 11, 16, 0.74);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
}
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: 0; }
.brand__mark {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(141, 240, 207, 0.35);
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 5px rgba(141, 240, 207, 0.045);
}
.brand__mark img { width: 100%; height: 100%; object-fit: cover; }
.brand__text {
  overflow: hidden;
  color: var(--text);
  font: 800 1.15rem/1 var(--font-display);
  letter-spacing: -0.03em;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.brand__text span { color: var(--accent); }
.nav { display: flex; align-items: center; gap: 8px; }
.nav a {
  padding: 9px 12px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 0.92rem;
  transition: color 0.25s ease, background 0.25s ease;
}
.nav a:hover, .nav a.active { color: var(--text); background: rgba(255, 255, 255, 0.06); }
.menu-toggle { display: none; padding: 8px; border: 0; background: transparent; }
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--text); }

/* Tipografia compartilhada */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
  font-weight: 700;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: currentColor; }
.section-heading { max-width: 820px; margin-bottom: 46px; }
.section-heading h2, .hero h1 {
  margin: 18px 0 0;
  font-family: var(--font-display);
  letter-spacing: -0.055em;
}
.section-heading h2 { font-size: clamp(2.5rem, 4.6vw, 4.4rem); line-height: 1.05; }
.section-heading--split {
  max-width: none;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
}
.section-heading--split > p { max-width: 390px; margin: 0 0 4px; color: var(--muted); line-height: 1.7; }

/* Hero */
.hero {
  min-height: calc(100vh - 84px);
  padding: 86px 0 70px;
  display: grid;
  grid-template-columns: 1.03fr 0.97fr;
  align-items: center;
  gap: 60px;
}
.hero h1 { max-width: 740px; font-size: clamp(3.3rem, 6.4vw, 6.3rem); line-height: 0.98; }
.hero h1 span { color: var(--accent); }
.hero__content > p { max-width: 610px; margin: 28px 0 0; color: var(--muted); font-size: 1.08rem; line-height: 1.8; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  min-height: 50px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-weight: 700;
  transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}
.button--primary { color: #081018; background: var(--accent); box-shadow: 0 12px 30px rgba(141, 240, 207, 0.18); }
.button--primary:hover { transform: translateY(-3px); }
.button--ghost { color: var(--text); border: 1px solid var(--line); background: rgba(255, 255, 255, 0.03); }
.button--ghost:hover { background: rgba(255, 255, 255, 0.07); }
.hero__stats { display: flex; gap: 34px; margin-top: 50px; padding-top: 26px; border-top: 1px solid var(--line); }
.hero__stats div { display: grid; gap: 5px; }
.hero__stats strong { font: 800 1.25rem/1 var(--font-display); }
.hero__stats span { color: var(--muted); font-size: 0.84rem; }
.hero__visual { min-height: 590px; display: grid; place-items: center; perspective: 1400px; }
.hero-card-stack { position: relative; width: min(430px, 90%); height: 510px; overflow: visible; }
.float-card {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  position: absolute;
  inset: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 34px;
  box-shadow: var(--shadow);
  transition: transform 0.48s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.35s ease, box-shadow 0.35s ease, filter 0.35s ease;
  transform-style: preserve-3d;
}
.float-card--back,
.float-card--middle {
  z-index: 1;
  padding: 30px;
  cursor: pointer;
  transform-origin: center bottom;
}
.float-card--back {
  background: linear-gradient(145deg, #23293a, #151a24);
  transform: rotate(-11deg) translate(-40px, 16px);
}
.float-card--middle {
  z-index: 2;
  background: linear-gradient(145deg, #181f2d, #11161e);
  transform: rotate(8deg) translate(34px, 10px);
}
.float-card--back span, .float-card--middle span { color: var(--muted); font-size: 0.84rem; }
.float-card--back strong, .float-card--middle strong {
  display: block;
  max-width: 250px;
  margin-top: 10px;
  font: 800 1.4rem/1.2 var(--font-display);
}
/* As cartas permanecem grandes; apenas o cabeçalho sobe acima da carta principal. */
.float-card--back:hover,
.float-card--back:focus-visible,
.float-card--back.is-raised {
  z-index: 2;
  transform: rotate(-7deg) translate(-34px, -102px) scale(1.012);
  border-color: rgba(141, 240, 207, 0.38);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.5);
}
.float-card--middle:hover,
.float-card--middle:focus-visible,
.float-card--middle.is-raised {
  z-index: 2;
  transform: rotate(5deg) translate(30px, -98px) scale(1.012);
  border-color: rgba(138, 167, 255, 0.4);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.5);
}
.float-card--front {
  --lift: 0px;
  --scale: 1;
  z-index: 3;
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    radial-gradient(circle at 78% 18%, rgba(141, 240, 207, 0.2), transparent 24%),
    linear-gradient(145deg, rgba(27, 34, 46, 0.96), rgba(14, 18, 26, 0.98));
  transform: perspective(1200px) translateY(var(--lift)) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) scale(var(--scale));
}
.float-card--front:hover, .float-card--front.is-raised { --lift: -34px; --scale: 1.018; }
.profile-orbit {
  position: absolute;
  top: 38px;
  right: 30px;
  width: 220px;
  height: 220px;
  border: 1px dashed rgba(141, 240, 207, 0.28);
  border-radius: 50%;
  animation: spin 18s linear infinite;
}
.profile-orbit::before, .profile-orbit::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
}
.profile-orbit::before { top: 24px; left: 25px; }
.profile-orbit::after { right: 11px; bottom: 42px; background: var(--accent-2); }
.avatar-placeholder {
  position: absolute;
  top: 72px;
  left: 50%;
  width: 170px;
  height: 170px;
  overflow: hidden;
  border: 3px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  background: #0b1220;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.42), 0 0 0 10px rgba(141, 240, 207, 0.035);
  transform: translateX(-50%) translateZ(35px);
}
.avatar-placeholder img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; transform: scale(1.03); }
.card-kicker { color: var(--accent); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.7rem; font-weight: 700; }
.float-card--front h2 { margin: 12px 0 10px; font: 800 2.2rem/1.05 var(--font-display); letter-spacing: -0.04em; }
.float-card--front p { margin: 0; color: var(--muted); line-height: 1.65; }
.mini-tags { display: flex; gap: 8px; margin-top: 20px; }
.mini-tags span { padding: 8px 10px; color: #dce2ed; border: 1px solid var(--line); border-radius: 999px; background: rgba(255, 255, 255, 0.04); font-size: 0.76rem; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Sobre */
.about-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; grid-template-rows: repeat(2, 1fr); gap: 18px; }
.about-card {
  position: relative;
  min-height: 220px;
  padding: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025));
}
.about-card--large {
  grid-row: 1 / span 2;
  min-height: 460px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: radial-gradient(circle at 75% 20%, rgba(138, 167, 255, 0.16), transparent 30%), linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
}
.about-card__number { position: absolute; top: 24px; right: 26px; color: rgba(255, 255, 255, 0.26); font: 800 1.1rem/1 var(--font-display); }
.about-card h3 { margin: 0 0 14px; font: 800 1.55rem/1.2 var(--font-display); letter-spacing: -0.03em; }
.about-card--large h3 { max-width: 420px; font-size: 2.2rem; }
.about-card p { max-width: 540px; margin: 0; color: var(--muted); line-height: 1.75; }

/* Trajetória */
.timeline { position: relative; margin-left: 12px; border-left: 1px solid var(--line); }
.timeline-item { position: relative; padding: 0 0 46px 36px; display: grid; grid-template-columns: 100px 1fr; gap: 30px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot { position: absolute; top: 8px; left: -7px; width: 13px; height: 13px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 7px rgba(141, 240, 207, 0.08); }
.timeline-year { color: var(--accent); font-weight: 700; }
.timeline-item h3 { margin: 0 0 10px; font: 800 1.35rem/1.25 var(--font-display); }
.timeline-item p { max-width: 690px; margin: 0; color: var(--muted); line-height: 1.7; }

/* Certificados */
.certificate-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; perspective: 1300px; }
.certificate-card {
  width: 100%;
  height: 100%;
  padding: 0;
  display: block;
  color: inherit;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
  perspective: 1200px;
}
.certificate-card__inner {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --lift: 0px;
  --scale: 1;
  position: relative;
  width: 100%;
  min-height: 430px;
  height: 100%;
  padding: 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: radial-gradient(circle at 50% 25%, rgba(255, 255, 255, 0.14), transparent 36%), linear-gradient(145deg, var(--card-a), var(--card-b));
  box-shadow: 0 24px 65px rgba(0, 0, 0, 0.3);
  transform: perspective(1100px) translateY(var(--lift)) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) scale(var(--scale));
  transform-style: preserve-3d;
  will-change: transform;
  transition:
    transform 0.62s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.45s ease,
    box-shadow 0.62s cubic-bezier(0.16, 1, 0.3, 1);
}
.certificate-card:hover .certificate-card__inner,
.certificate-card:focus-visible .certificate-card__inner {
  --lift: -16px;
  --scale: 1.014;
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow: 0 42px 100px rgba(0, 0, 0, 0.48);
}
.card-shine {
  position: absolute;
  inset: -40%;
  pointer-events: none;
  background: linear-gradient(110deg, transparent 42%, rgba(255, 255, 255, 0.22) 50%, transparent 58%);
  transform: translateX(-70%) rotate(9deg);
  transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.certificate-card:hover .card-shine { transform: translateX(70%) rotate(9deg); }
.certificate-card__top { position: relative; z-index: 2; display: flex; transform: translateZ(28px); align-items: center; justify-content: space-between; gap: 12px; color: rgba(255, 255, 255, 0.72); font-size: 0.78rem; }
.certificate-card__seal { width: 52px; transform: translateZ(12px); height: 52px; flex: 0 0 auto; display: grid; place-items: center; border: 1px solid rgba(255, 255, 255, 0.3); border-radius: 50%; font: 800 0.9rem/1 var(--font-display); }
.certificate-card__preview { position: relative; z-index: 2; height: 170px; flex: 0 0 170px; display: block; transform: translateZ(38px); margin: 18px 0 20px; overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 18px; background: rgba(255, 255, 255, 0.08); box-shadow: 0 22px 50px rgba(0, 0, 0, 0.28); }
.certificate-card__preview img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.92) contrast(1.03); transition: transform 0.85s cubic-bezier(0.16, 1, 0.3, 1), filter 0.55s ease; }
.certificate-card:hover .certificate-card__preview img { transform: scale(1.065); filter: saturate(1.08) contrast(1.05); }
.certificate-card__bottom { position: relative; z-index: 2; display: block; margin-top: auto; padding-right: 50px; transform: translateZ(30px); }
.certificate-card__bottom small { color: rgba(255, 255, 255, 0.62); }
.certificate-card__bottom h3 { max-width: 92%; margin: 7px 0 0; font: 800 1.28rem/1.2 var(--font-display); letter-spacing: -0.03em; }
.certificate-card__arrow { position: absolute; transform: translateZ(34px); right: 22px; bottom: 22px; z-index: 2; width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 50%; }

/* Estudos atuais */
.study-list { display: grid; gap: 14px; }
.study-card {
  padding: 24px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
}
.study-card--featured { border-color: rgba(141, 240, 207, 0.35); background: linear-gradient(135deg, rgba(141, 240, 207, 0.11), rgba(16, 20, 28, 0.82)); box-shadow: 0 24px 80px rgba(37, 117, 92, 0.12); }
.study-card__icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 16px; color: #07110f; background: var(--accent); font-weight: 800; }
.study-card span { color: var(--accent); font-size: 0.74rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; }
.study-card h3 { margin: 8px 0 8px; font: 800 1.45rem/1.2 var(--font-display); }
.study-card p { margin: 0; color: var(--muted); line-height: 1.65; }
.study-card > strong { min-width: 62px; color: var(--muted); text-align: center; font-size: 0.9rem; letter-spacing: 0.08em; }

/* Projetos */
.project-filter { display: flex; flex-wrap: wrap; gap: 10px; margin: -22px 0 28px; }
.project-filter button { padding: 11px 15px; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; background: rgba(255, 255, 255, 0.035); cursor: pointer; font-weight: 700; transition: 0.25s ease; }
.project-filter button:hover, .project-filter button.is-active { color: #07110f; border-color: var(--accent); background: var(--accent); }
.project-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: stretch; gap: 18px; perspective: 1400px; }
.project-card {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --lift: 0px;
  --scale: 1;
  position: relative;
  width: 100%;
  min-width: 0;
  height: 100%;
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  color: inherit;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
  text-align: left;
  transform: perspective(1200px) translateY(var(--lift)) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) scale(var(--scale));
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform 0.62s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.45s ease, box-shadow 0.62s cubic-bezier(0.16, 1, 0.3, 1), background 0.45s ease;
}
.project-card:hover, .project-card:focus-visible {
  --lift: -20px;
  --scale: 1.022;
  border-color: color-mix(in srgb, var(--project-accent) 64%, white 10%);
  background: rgba(255, 255, 255, 0.052);
  box-shadow: 0 48px 120px rgba(0, 0, 0, 0.52);
}
.project-card__visual { position: relative; flex: 0 0 auto; max-height: 250px; overflow: hidden; aspect-ratio: 16 / 10; background: #0a0e14; transform: translateZ(12px); }
.project-card__visual::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, transparent 54%, rgba(5, 8, 12, 0.84)); }
.project-card__visual img { width: 100%; height: 100%; object-fit: cover; object-position: center top; transition: transform 0.82s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s ease; }
.project-card:hover .project-card__visual img { transform: scale(1.075) translateY(-1%); filter: saturate(1.12) contrast(1.03); }
.project-card__type { position: absolute; left: 14px; bottom: 12px; z-index: 2; padding: 7px 9px; color: #fff; border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 999px; background: rgba(7, 10, 15, 0.72); backdrop-filter: blur(12px); font-size: 0.64rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; }
.project-card__content { flex: 1 1 auto; min-height: 190px; padding: 19px; display: flex; flex-direction: column; justify-content: space-between; gap: 16px; transform: translateZ(10px); }
.project-card__content small { color: var(--project-accent); font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; }
.project-card__content h3 { margin: 8px 0 9px; font: 800 clamp(1.3rem, 2vw, 1.72rem)/1.02 var(--font-display); letter-spacing: -0.045em; }
.project-card__content p { margin: 0; overflow: hidden; color: var(--muted); font-size: 0.9rem; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.project-card__footer { padding-top: 13px; display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--muted); border-top: 1px solid var(--line); font-size: 0.74rem; }
.project-card__footer b { width: 36px; height: 36px; flex: 0 0 auto; display: grid; place-items: center; color: #fff; border: 1px solid var(--line); border-radius: 50%; transition: transform 0.52s cubic-bezier(0.16, 1, 0.3, 1), color 0.4s ease, background 0.4s ease; }
.project-card:hover .project-card__footer b { color: #081018; background: var(--project-accent); transform: rotate(45deg) scale(1.08); }
.project-card__visual--terminal { display: grid; place-items: center; background: radial-gradient(circle at 50% 15%, color-mix(in srgb, var(--project-accent) 20%, transparent), transparent 42%), linear-gradient(145deg, #0b1118, #070a0f); }
.terminal-card-placeholder { width: min(76%, 280px); min-height: 118px; padding: 22px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; color: #dce5ed; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 18px; background: rgba(5, 10, 14, 0.74); box-shadow: 0 22px 55px rgba(0, 0, 0, 0.28); text-align: center; transition: transform 0.62s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.55s ease; }
.project-card:hover .terminal-card-placeholder { transform: translateY(-8px) scale(1.05); box-shadow: 0 32px 72px rgba(0, 0, 0, 0.42); }
.terminal-card-placeholder__icon { color: var(--project-accent); font: 800 clamp(1.8rem, 3vw, 2.7rem)/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: -0.08em; }
.terminal-card-placeholder__label { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.04em; }

/* Redes */
.social-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; perspective: 1300px; }
.social-card {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --lift: 0px;
  --scale: 1;
  position: relative;
  min-height: 220px;
  padding: 22px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.035);
  transform: perspective(1100px) translateY(var(--lift)) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) scale(var(--scale));
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform 0.62s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.45s ease, background 0.45s ease, box-shadow 0.62s cubic-bezier(0.16, 1, 0.3, 1);
}
.social-card::before { content: ""; position: absolute; inset: -35%; pointer-events: none; background: linear-gradient(115deg, transparent 40%, rgba(255, 255, 255, 0.18) 50%, transparent 60%); transform: translateX(-90%) rotate(10deg); transition: transform 0.75s cubic-bezier(0.2, 0.8, 0.2, 1); }
.social-card:hover, .social-card:focus-visible {
  --lift: -22px;
  --scale: 1.035;
  border-color: rgba(141, 240, 207, 0.5);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(141, 240, 207, 0.065));
  box-shadow: 0 44px 110px rgba(0, 0, 0, 0.52);
}
.social-card:hover::before { transform: translateX(90%) rotate(10deg); }
.social-card__icon { width: 68px; height: 68px; overflow: hidden; display: grid; place-items: center; border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 19px; background: #fff; box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24); transform: translateZ(25px); transition: transform 0.62s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.55s ease; }
.social-card__icon img { width: 100%; height: 100%; padding: 7px; object-fit: contain; }
.social-card:hover .social-card__icon { transform: translateZ(60px) translateY(-10px) scale(1.17) rotate(-6deg); box-shadow: 0 30px 64px rgba(0, 0, 0, 0.44); }
.social-card h3 { margin: 0 0 6px; font: 800 1.3rem/1.2 var(--font-display); transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1); }
.social-card p { margin: 0; color: var(--muted); font-size: 0.92rem; overflow-wrap: anywhere; transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1); }
.social-card:hover h3 { transform: translateZ(38px) translateY(-4px); }
.social-card:hover p { transform: translateZ(30px) translateY(-3px); }
.social-card__arrow { align-self: flex-end; color: var(--muted); transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1), color 0.4s ease; }
.social-card:hover .social-card__arrow { color: var(--accent); transform: translate(6px, -6px) translateZ(40px); }

/* Rodapé */
.footer { margin-top: 20px; padding: 38px 0 48px; display: flex; align-items: end; justify-content: space-between; gap: 30px; border-top: 1px solid var(--line); }
.footer p { margin: 12px 0 0; color: var(--muted); }
.footer > a { color: var(--muted); }
.back-to-top {
  cursor: pointer;
  transition: color .25s ease, transform .25s ease;
}
.back-to-top:hover, .back-to-top:focus-visible {
  color: var(--text);
  transform: translateY(-2px);
}


/* Modais */
.modal { position: fixed; inset: 0; z-index: 200; padding: 24px; display: grid; place-items: center; visibility: hidden; opacity: 0; transition: opacity 0.25s ease, visibility 0.25s ease; }
.modal.is-open { visibility: visible; opacity: 1; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.75); backdrop-filter: blur(10px); }
.modal__panel { position: relative; z-index: 1; width: min(1040px, 100%); max-height: min(760px, calc(100vh - 48px)); overflow: auto; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 26px; background: #0e131b; box-shadow: 0 34px 120px rgba(0, 0, 0, 0.6); }
.modal__panel--project { width: min(1180px, 100%); }
.modal__close { position: sticky; top: 14px; float: right; z-index: 20; width: 44px; height: 44px; margin: 14px 14px -58px 0; color: #fff; border: 1px solid var(--line); border-radius: 50%; background: rgba(8, 11, 16, 0.84); backdrop-filter: blur(10px); cursor: pointer; font-size: 1.6rem; }
.certificate-view { display: grid; grid-template-columns: 1.12fr 0.88fr; min-height: 560px; }
.certificate-view__document { padding: 24px; display: flex; align-items: center; justify-content: center; background: radial-gradient(circle at center, rgba(141, 240, 207, 0.08), transparent 60%); }
.certificate-real { width: 100%; overflow: hidden; border-radius: 18px; background: #fff; box-shadow: 0 28px 90px rgba(0, 0, 0, 0.45); }
.certificate-real img { width: 100%; max-height: 68vh; object-fit: contain; background: #fff; }
.certificate-view__info, .project-view__info { padding: 58px 38px 34px; }
.modal-kicker { color: var(--accent); text-transform: uppercase; letter-spacing: 0.13em; font-size: 0.72rem; font-weight: 700; }
.certificate-view__info h2, .project-view__info h2 { margin: 14px 0 18px; font: 800 2.15rem/1.05 var(--font-display); letter-spacing: -0.045em; }
.certificate-view__info > p, .project-view__info > p { color: var(--muted); line-height: 1.7; }
.info-list { margin: 24px 0; display: grid; border-top: 1px solid var(--line); }
.info-list div { padding: 13px 0; display: flex; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); }
.info-list span { color: var(--muted); }
.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-tags span { padding: 8px 10px; color: var(--accent); border-radius: 999px; background: rgba(141, 240, 207, 0.09); font-size: 0.78rem; }

.project-view { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr); min-height: 620px; }
.project-view__gallery { position: relative; min-height: 560px; overflow: hidden; background: #0a0e14; }
.project-slide { position: absolute; inset: 0; margin: 0; padding: 28px 26px 76px; display: grid; place-items: center; opacity: 0; transform: scale(1.025); transition: opacity 0.48s ease, transform 0.62s ease; }
.project-slide.is-active { opacity: 1; transform: scale(1); }
.project-slide img { width: 100%; max-width: 760px; max-height: 430px; object-fit: contain; border-radius: 16px; background: #fff; box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4); }
.project-counter { position: absolute; left: 22px; bottom: 24px; z-index: 4; display: flex; align-items: baseline; gap: 5px; color: #fff; }
.project-counter strong { font: 800 1.2rem/1 var(--font-display); }
.project-counter span { color: var(--muted); }
.project-controls { position: absolute; left: 50%; bottom: 18px; z-index: 5; padding: 6px; display: flex; align-items: center; gap: 5px; border: 1px solid var(--line); border-radius: 999px; background: rgba(8, 11, 16, 0.82); backdrop-filter: blur(15px); }
.project-controls button { width: 32px; height: 32px; padding: 0; display: grid; place-items: center; color: var(--text); border: 0; border-radius: 50%; background: rgba(255, 255, 255, 0.07); cursor: pointer; }
.project-controls button:hover { background: rgba(255, 255, 255, 0.15); }
.project-dots { display: flex; gap: 5px; padding: 0 3px; }
.project-dots button { width: 7px; height: 7px; background: rgba(255, 255, 255, 0.28); }
.project-dots button.is-active { background: var(--accent); transform: scale(1.35); }
.project-view__info { overflow: auto; max-height: 760px; }
.project-view__info h3 { margin: 26px 0 11px; font: 800 1rem/1.2 var(--font-display); }
.project-info-columns { display: grid; gap: 18px; }
.feature-list { margin: 0; padding: 0; list-style: none; }
.feature-list li { position: relative; padding: 11px 0 11px 26px; border-bottom: 1px solid var(--line); }
.feature-list li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 800; }
.project-faq { margin-top: 8px; }
.project-faq__item { padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255, 255, 255, 0.025); }
.project-faq__item + .project-faq__item { margin-top: 9px; }
.project-faq__item h4 { margin: 0 0 6px; font-size: 0.9rem; }
.project-faq__item p { margin: 0; color: var(--muted); font-size: 0.86rem; line-height: 1.5; }
.project-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.project-links a { padding: 11px 13px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255, 255, 255, 0.04); }

/* Terminal interativo */
.terminal-project { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr); min-height: 620px; }
.terminal-stage { padding: 58px 28px 26px; background: radial-gradient(circle at 50% 20%, rgba(141, 240, 207, 0.07), transparent 44%), #0a0e14; }
.terminal-window { height: 500px; overflow: hidden; display: flex; flex-direction: column; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 18px; background: #07110d; box-shadow: 0 28px 90px rgba(0, 0, 0, 0.46); }
.terminal-window header { min-height: 50px; padding: 0 14px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; border-bottom: 1px solid rgba(255, 255, 255, 0.08); background: #111821; }
.terminal-window header strong { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.terminal-lights { display: flex; gap: 7px; }
.terminal-lights i { width: 9px; height: 9px; display: block; border-radius: 50%; background: #ff6868; }
.terminal-lights i:nth-child(2) { background: #f3c85c; }
.terminal-lights i:nth-child(3) { background: #5fd17a; }
.terminal-start { padding: 8px 14px; color: #bfffe9; border: 1px solid rgba(141, 240, 207, 0.32); border-radius: 10px; background: rgba(141, 240, 207, 0.1); cursor: pointer; font-weight: 800; }
.terminal-start:hover { background: rgba(141, 240, 207, 0.18); }
.terminal-output { flex: 1; overflow: auto; padding: 20px; color: #d7fce4; font-size: 0.88rem; line-height: 1.65; }
.terminal-output p { margin: 0 0 8px; white-space: normal; }
.term-muted { color: #7f9289; }
.term-success { color: #74ef9b; }
.term-error { color: #ff8585; }
.term-prompt { color: #8df0cf; font-weight: 800; }
.term-question { color: #bcd7ff; }
.terminal-input-line { padding: 13px 17px; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 9px; border-top: 1px solid rgba(255, 255, 255, 0.08); background: #081510; }
.terminal-input-line label { color: #8df0cf; font-size: 0.82rem; }
.terminal-input-line input { min-width: 0; color: #fff; border: 0; outline: 0; background: transparent; }
.terminal-input-line.is-disabled { opacity: 0.5; }
.terminal-input-line input:disabled { cursor: not-allowed; }
.terminal-note { margin: 14px 4px 0; color: #77828d; font-size: 0.8rem; line-height: 1.55; }

/* Animação de entrada sem disputar a propriedade transform com os cards */
.reveal { opacity: 0; translate: 0 24px; transition: opacity 0.72s ease, translate 0.72s cubic-bezier(0.2, 0.8, 0.2, 1); transition-delay: var(--delay, 0ms); }
.reveal.is-visible { opacity: 1; translate: 0 0; }

@media (max-width: 1100px) {
  .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .social-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  .nav { position: absolute; top: calc(100% + 10px); left: 0; right: 0; padding: 12px; display: none; flex-direction: column; align-items: stretch; border: 1px solid var(--line); border-radius: 16px; background: rgba(8, 11, 16, 0.97); }
  .nav.is-open { display: flex; }
  .menu-toggle { display: block; }
  .hero { grid-template-columns: 1fr; padding-top: 74px; }
  .hero__visual { min-height: 550px; }
  .certificate-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .certificate-view, .project-view, .terminal-project { grid-template-columns: 1fr; }
  .project-view__gallery { min-height: 500px; }
  .project-view__info { max-height: none; }
  .terminal-stage { padding: 58px 20px 24px; }
}

@media (max-width: 720px) {
  .section-shell, .site-header { width: min(calc(100% - 24px), 1180px); }
  .section-block { padding: 78px 0; }
  .site-header { top: 10px; margin-top: 10px; }
  .brand__text { max-width: 190px; font-size: 1rem; }
  .hero { min-height: auto; gap: 30px; }
  .hero h1 { font-size: clamp(3rem, 14vw, 4.5rem); }
  .hero__stats { flex-wrap: wrap; gap: 18px; }
  .hero__visual { min-height: 490px; }
  .hero-card-stack { width: 88%; height: 440px; }
  .float-card--front { padding: 28px; }
  .float-card--back, .float-card--middle { padding: 24px; }
  .float-card--back:hover, .float-card--back.is-raised { transform: rotate(-6deg) translate(-18px, -88px) scale(1.01); }
  .float-card--middle:hover, .float-card--middle.is-raised { transform: rotate(4deg) translate(18px, -84px) scale(1.01); }
  .avatar-placeholder { top: 58px; width: 140px; height: 140px; }
  .profile-orbit { width: 185px; height: 185px; }
  .section-heading--split { display: block; }
  .section-heading--split > p { margin-top: 18px; }
  .about-grid, .certificate-grid, .project-grid, .social-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-rows: auto; }
  .about-card--large { grid-row: auto; min-height: 360px; }
  .timeline-item { grid-template-columns: 68px 1fr; gap: 14px; padding-left: 26px; }
  .study-card { grid-template-columns: auto 1fr; }
  .study-card > strong { grid-column: 2; }
  .certificate-card__inner { min-height: 390px; }
  .modal { padding: 10px; }
  .modal__panel { max-height: calc(100vh - 20px); border-radius: 20px; }
  .certificate-view__document { padding: 64px 12px 18px; }
  .certificate-view__info, .project-view__info { padding: 40px 20px 28px; }
  .certificate-view__info h2, .project-view__info h2 { font-size: 1.9rem; }
  .project-view__gallery { min-height: 380px; }
  .project-slide { padding: 20px 10px 72px; }
  .project-slide img { max-height: 285px; border-radius: 11px; }
  .project-controls { bottom: 14px; }
  .project-counter { left: 14px; bottom: 19px; }
  .terminal-stage { padding: 54px 10px 18px; }
  .terminal-window { height: 470px; border-radius: 15px; }
  .terminal-window header { grid-template-columns: auto 1fr auto; }
  .terminal-start { padding: 7px 9px; font-size: 0.78rem; }
  .terminal-input-line { grid-template-columns: 1fr; gap: 5px; }
  .footer { align-items: flex-start; flex-direction: column; }
}

@media (pointer: coarse) {
  .project-card:hover, .social-card:hover, .certificate-card:hover .certificate-card__inner, .float-card--front:hover { --lift: 0px; --scale: 1; }
  .project-card:active { --lift: -10px; --scale: 1.01; }
  .social-card:active { --lift: -12px; --scale: 1.02; }
  .certificate-card:active .certificate-card__inner { --lift: -10px; --scale: 1.01; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}