/* ==========================================================================
   Jackson F. Magnabosco - Portfolio
   Design system unico. Substitui reset.css, normalize.css, style.css,
   testimonials-carousel.css e o Bootstrap 3 vindo de CDN.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Cor - tema claro (padrao) */
  --bg: #ffffff;
  --surface: #f7f8fa;
  --surface-2: #eef0f4;
  --surface-3: #e4e8ee;
  --border: #dfe3ea;
  --border-strong: #c5ccd8;
  --text: #16181d;
  --text-muted: #5a6272;
  --text-inverse: #ffffff;

  /* Laranja da marca. #C2410C = 5.18:1 sobre branco (WCAG AA) */
  --accent: #c2410c;
  --accent-hover: #9a3412;
  --accent-soft: #fff1e8;
  --accent-border: #f6c9ac;
  /* Tom vivo reservado a superficies/preenchimentos, nunca a texto sobre claro */
  --accent-vivid: #ff6600;

  --udemy: #6d28d9;
  --udemy-hover: #5b21b6;
  --linkedin: #0a66c2;

  --focus: #2563eb;

  /* Tipografia */
  --font-sans:
    ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial,
    'Noto Sans', sans-serif;
  --font-mono:
    ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;

  /* Escala tipografica (1.200 - minor third), fluida */
  --fs-xs: 0.79rem;
  --fs-sm: 0.889rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: clamp(1.2rem, 1.05rem + 0.6vw, 1.424rem);
  --fs-xl: clamp(1.45rem, 1.2rem + 1vw, 1.8rem);
  --fs-2xl: clamp(1.75rem, 1.35rem + 1.7vw, 2.5rem);
  --fs-3xl: clamp(2.1rem, 1.5rem + 2.8vw, 3.6rem);

  --lh-tight: 1.2;
  --lh-snug: 1.4;
  --lh-normal: 1.65;

  /* Espacamento (escala de 4px) */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 4rem;
  --sp-9: 6rem;

  /* Forma */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-full: 999px;

  --shadow-sm: 0 1px 2px rgb(16 24 40 / 0.06), 0 1px 3px rgb(16 24 40 / 0.1);
  --shadow: 0 4px 6px -2px rgb(16 24 40 / 0.05), 0 12px 16px -4px rgb(16 24 40 / 0.1);
  --shadow-lg: 0 8px 8px -4px rgb(16 24 40 / 0.04), 0 20px 24px -4px rgb(16 24 40 / 0.1);

  --container: 72rem;
  --container-narrow: 46rem;

  --dur: 180ms;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);

  --nav-h: 3.5rem;

  color-scheme: light;
}

/* Tema escuro - segue o SO por padrao, sobrescrito pelo botao via [data-theme] */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --bg: #0d1117;
    --surface: #161b22;
    --surface-2: #1c2129;
    --surface-3: #262c36;
    --border: #2a313c;
    --border-strong: #3d444d;
    --text: #e6edf3;
    --text-muted: #9aa4b2;
    --text-inverse: #0d1117;

    --accent: #ff8a3d; /* 8.07:1 sobre --bg */
    --accent-hover: #ffa76b;
    --accent-soft: #2a1a10;
    --accent-border: #5c3418;
    --accent-vivid: #ff7a1a;

    --udemy: #7c3aed; /* 5.70:1 com texto branco */
    --udemy-hover: #6d28d9;
    --linkedin: #58a6ff;

    --focus: #58a6ff;

    --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.4);
    --shadow: 0 4px 12px rgb(0 0 0 / 0.45);
    --shadow-lg: 0 12px 32px rgb(0 0 0 / 0.55);

    color-scheme: dark;
  }
}

:root[data-theme='dark'] {
  --bg: #0d1117;
  --surface: #161b22;
  --surface-2: #1c2129;
  --surface-3: #262c36;
  --border: #2a313c;
  --border-strong: #3d444d;
  --text: #e6edf3;
  --text-muted: #9aa4b2;
  --text-inverse: #0d1117;

  --accent: #ff8a3d;
  --accent-hover: #ffa76b;
  --accent-soft: #2a1a10;
  --accent-border: #5c3418;
  --accent-vivid: #ff7a1a;

  --udemy: #7c3aed;
  --udemy-hover: #6d28d9;
  --linkedin: #58a6ff;

  --focus: #58a6ff;

  --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.4);
  --shadow: 0 4px 12px rgb(0 0 0 / 0.45);
  --shadow-lg: 0 12px 32px rgb(0 0 0 / 0.55);

  color-scheme: dark;
}

/* --------------------------------------------------------------------------
   2. Reset moderno
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + var(--sp-4));
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100svh;
}

img,
picture,
video,
canvas,
svg,
iframe {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

p,
li {
  overflow-wrap: break-word;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: var(--lh-tight);
  text-wrap: balance;
  font-weight: 700;
}

ul[class],
ol[class] {
  list-style: none;
  padding: 0;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--accent-hover);
}

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: var(--sp-5) 0;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

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

/* --------------------------------------------------------------------------
   3. Helpers
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-4);
}

@media (min-width: 48rem) {
  .container {
    padding-inline: var(--sp-6);
  }
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: var(--sp-2);
  left: var(--sp-2);
  z-index: 200;
  padding: var(--sp-3) var(--sp-4);
  background: var(--accent);
  color: var(--text-inverse);
  font-weight: 600;
  border-radius: var(--radius);
  transform: translateY(-150%);
  transition: transform var(--dur) var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
  color: var(--text-inverse);
}

.text-center {
  text-align: center;
}

/* --------------------------------------------------------------------------
   4. Navegacao
   -------------------------------------------------------------------------- */
.site-nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  height: var(--nav-h);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-nav__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  height: 100%;
}

.site-nav__brand {
  font-weight: 800;
  font-size: var(--fs-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}

.site-nav__brand:hover {
  color: var(--accent);
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  margin: 0;
  margin-inline-start: auto;
  list-style: none;
  padding: 0;
}

.site-nav__list a {
  display: block;
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition:
    color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.site-nav__list a:hover,
.site-nav__list a[aria-current='true'] {
  color: var(--accent);
  background: var(--surface-2);
}

.site-nav__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.icon-btn {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  border: 1px solid transparent;
  transition:
    color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.icon-btn:hover {
  color: var(--accent);
  background: var(--surface-2);
}

.icon-btn svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-toggle {
  display: none;
}

/* Seletor de idioma */
.lang {
  position: relative;
}

.lang__menu {
  position: absolute;
  inset-inline-end: 0;
  inset-block-start: calc(100% + var(--sp-2));
  min-width: 11rem;
  padding: var(--sp-2);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  list-style: none;
  margin: 0;
}

.lang__menu[hidden] {
  display: none;
}

.lang__menu button {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  width: 100%;
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--fs-sm);
  font-weight: 500;
  text-align: start;
  border-radius: var(--radius-sm);
  color: var(--text);
}

.lang__menu button:hover {
  background: var(--surface-2);
}

.lang__menu button[aria-current='true'] {
  color: var(--accent);
  font-weight: 700;
  background: var(--accent-soft);
}

.lang__flag {
  font-size: 1.1em;
  line-height: 1;
}

@media (max-width: 60rem) {
  .nav-toggle {
    display: grid;
    margin-inline-start: auto;
  }

  .site-nav__list {
    position: fixed;
    inset-block-start: var(--nav-h);
    inset-inline: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: var(--sp-3);
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    max-height: calc(100svh - var(--nav-h));
    overflow-y: auto;
  }

  .site-nav__list[hidden] {
    display: none;
  }

  .site-nav__list a {
    padding: var(--sp-3) var(--sp-4);
    font-size: var(--fs-base);
  }

  .site-nav__actions {
    order: 3;
  }
}

/* --------------------------------------------------------------------------
   5. Botoes
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.7em 1.4em;
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition:
    background var(--dur) var(--ease),
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.btn:active {
  transform: translateY(1px);
}

.btn svg {
  width: 1.05em;
  height: 1.05em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.btn--primary {
  background: var(--accent);
  color: var(--text-inverse);
}

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

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

.btn--ghost:hover {
  background: var(--surface-2);
  color: var(--accent);
  border-color: var(--accent);
}

.btn--udemy {
  background: var(--udemy);
  color: #fff;
}

.btn--udemy:hover {
  background: var(--udemy-hover);
  color: #fff;
}

.btn--sm {
  padding: 0.5em 1em;
  font-size: var(--fs-sm);
}

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-block: calc(var(--nav-h) + var(--sp-8)) var(--sp-8);
  background:
    radial-gradient(70ch 40ch at 15% -10%, var(--accent-soft), transparent 65%),
    linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  gap: var(--sp-6);
  align-items: center;
}

@media (min-width: 52rem) {
  .hero {
    padding-block: calc(var(--nav-h) + var(--sp-9)) var(--sp-9);
  }

  .hero__grid {
    grid-template-columns: 1fr minmax(16rem, 22rem);
    gap: var(--sp-8);
  }

  .hero__media {
    order: 2;
  }
}

.hero__name {
  font-size: var(--fs-3xl);
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-3);
}

.hero__role {
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--accent);
  margin-bottom: var(--sp-4);
  min-height: 1.4em;
}

/* Cursor da maquina de escrever - some com prefers-reduced-motion */
.typewriter::after {
  content: '';
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-inline-start: 0.15em;
  background: currentColor;
  vertical-align: text-bottom;
  animation: blink 1s steps(2, start) infinite;
}

.typewriter.is-done::after {
  animation: none;
  opacity: 0;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.hero__bio {
  font-size: var(--fs-md);
  color: var(--text-muted);
  max-width: 60ch;
  margin-bottom: var(--sp-5);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
}

.hero__photo {
  width: 100%;
  max-width: 20rem;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 52rem) {
  .hero__photo {
    max-width: 13rem;
    aspect-ratio: 1;
  }
}

.hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3) var(--sp-5);
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

.hero__facts li {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.hero__facts svg {
  width: 1em;
  height: 1em;
  flex: none;
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* --------------------------------------------------------------------------
   7. Secoes
   -------------------------------------------------------------------------- */
.section {
  padding-block: var(--sp-8);
}

@media (min-width: 48rem) {
  .section {
    padding-block: var(--sp-9);
  }
}

.section--alt {
  background: var(--surface);
  border-block: 1px solid var(--border);
}

.section__head {
  margin-bottom: var(--sp-6);
}

.section__title {
  font-size: var(--fs-2xl);
  letter-spacing: -0.015em;
  margin-bottom: var(--sp-2);
}

.section__title::after {
  content: '';
  display: block;
  width: 2.5rem;
  height: 3px;
  margin-top: var(--sp-3);
  background: var(--accent);
  border-radius: var(--radius-full);
}

.section__lead {
  color: var(--text-muted);
  max-width: 65ch;
}

.subsection__title {
  font-size: var(--fs-lg);
  margin-bottom: var(--sp-4);
}

.subsection + .subsection {
  margin-top: var(--sp-7);
}

/* --------------------------------------------------------------------------
   8. Cards e grids
   -------------------------------------------------------------------------- */
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--sp-5);
}

.section--alt .card {
  background: var(--bg);
}

.grid {
  display: grid;
  gap: var(--sp-5);
}

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
}

/* Lista de links (certificados, workshops, artigos) */
.link-list {
  display: grid;
  gap: var(--sp-1);
  list-style: none;
  padding: 0;
  margin: 0;
}

.link-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-3);
  border-radius: var(--radius-sm);
  color: var(--text);
  text-decoration: none;
  transition:
    background var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

a.link-item:hover {
  background: var(--surface-2);
  color: var(--accent);
}

.link-item::before {
  content: '';
  flex: none;
  width: 0.4rem;
  height: 0.4rem;
  margin-top: 0.6em;
  border-radius: 50%;
  background: var(--accent);
}

a.link-item::after {
  content: '';
  flex: none;
  width: 1rem;
  height: 1rem;
  margin-inline-start: auto;
  margin-top: 0.25em;
  background: currentColor;
  opacity: 0.45;
  -webkit-mask: var(--icon-external) center / contain no-repeat;
  mask: var(--icon-external) center / contain no-repeat;
}

a.link-item:hover::after {
  opacity: 1;
}

:root {
  --icon-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  --icon-external: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6'/%3E%3Cpolyline points='15 3 21 3 21 9'/%3E%3Cline x1='10' y1='14' x2='21' y2='3'/%3E%3C/svg%3E");
}

.link-item strong {
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   9. Accordion
   -------------------------------------------------------------------------- */
.accordion {
  display: grid;
  gap: var(--sp-3);
}

.accordion__item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease);
}

.accordion__item:has(.accordion__trigger[aria-expanded='true']) {
  border-color: var(--accent-border);
}

.accordion__heading {
  margin: 0;
  font-size: inherit;
}

.accordion__trigger {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  width: 100%;
  padding: var(--sp-4) var(--sp-5);
  font-size: var(--fs-md);
  font-weight: 600;
  line-height: var(--lh-snug);
  text-align: start;
  color: var(--text);
  transition:
    background var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.accordion__trigger:hover {
  background: var(--surface-2);
  color: var(--accent);
}

.accordion__trigger[aria-expanded='true'] {
  color: var(--accent);
}

.accordion__icon {
  flex: none;
  margin-inline-start: auto;
  width: 1.1rem;
  height: 1.1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--dur) var(--ease);
}

.accordion__trigger[aria-expanded='true'] .accordion__icon {
  transform: rotate(180deg);
}

.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur) var(--ease);
}

.accordion__panel[data-open='true'] {
  grid-template-rows: 1fr;
}

.accordion__panel > div {
  overflow: hidden;
}

.accordion__body {
  padding: 0 var(--sp-5) var(--sp-5);
  border-top: 1px solid var(--border);
  padding-top: var(--sp-4);
}

.accordion__body > :not(:last-child) {
  margin-bottom: var(--sp-3);
}

/* --------------------------------------------------------------------------
   10. Galeria + lightbox (substitui os carrosseis)
   -------------------------------------------------------------------------- */
.project {
  padding-block: var(--sp-5);
}

.project + .project {
  border-top: 1px solid var(--border);
}

.project__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.project__title {
  font-size: var(--fs-lg);
}

.project__title a {
  color: var(--text);
  text-decoration: none;
}

.project__title a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.project__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  font-weight: 600;
  white-space: nowrap;
}

.project__link svg {
  width: 1em;
  height: 1em;
  flex: none;
  fill: currentColor;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 9.5rem), 1fr));
  gap: var(--sp-3);
  list-style: none;
  padding: 0;
  margin: 0;
}

.gallery--wide,
.gallery--landscape {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 12rem), 1fr));
}

.gallery__more {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
  padding: 0.5em 1em;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-full);
  transition: background var(--dur) var(--ease);
}

.gallery__more:hover {
  background: var(--surface-2);
}

.gallery__more::after {
  content: '';
  width: 0.9em;
  height: 0.9em;
  background: currentColor;
  -webkit-mask: var(--icon-chevron) center / contain no-repeat;
  mask: var(--icon-chevron) center / contain no-repeat;
  transition: transform var(--dur) var(--ease);
}

.gallery__more[aria-expanded='true']::after {
  transform: rotate(180deg);
}

.gallery__btn {
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-2);
  transition:
    border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.gallery__btn:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.gallery__btn img {
  width: 100%;
  aspect-ratio: 3 / 5;
  object-fit: cover;
  object-position: top center;
}

/* capturas de desktop sao horizontais: recortar em retrato as destruiria */
.gallery--wide .gallery__btn img,
.gallery--landscape .gallery__btn img {
  aspect-ratio: 16 / 10;
}

/* Lightbox
   O `* { margin: 0 }` do reset anula o `margin: auto` que o navegador aplica
   ao <dialog>; sem o margin explicito abaixo o painel encosta na esquerda. */
.lightbox {
  margin: auto;
  inset: 0;
  width: min(100vw - 2rem, 76rem);
  max-width: none;
  height: min(100svh - 2rem, 60rem);
  max-height: none;
  padding: 0;
  border: none;
  background: transparent;
  overflow: visible;
}

.lightbox::backdrop {
  background: rgb(8 10 14 / 0.88);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

/* abertura suave */
.lightbox[open] {
  animation: lightbox-in 200ms var(--ease);
}

.lightbox[open]::backdrop {
  animation: fade-in 200ms var(--ease);
}

@keyframes lightbox-in {
  from {
    opacity: 0;
    transform: scale(0.97);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
}

/* imagem + legenda formam um bloco unico centrado: a legenda acompanha a
   imagem em vez de ficar presa no rodape quando a foto e pequena */
.lightbox__figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  width: 100%;
  height: 100%;
  margin: 0;
  padding: var(--sp-2);
}

.lightbox__img {
  flex: 0 1 auto;
  min-height: 0; /* deixa a imagem encolher dentro do flex */
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius);
  background: rgb(255 255 255 / 0.04);
  box-shadow: 0 24px 60px rgb(0 0 0 / 0.6);
}

.lightbox__caption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2) var(--sp-3);
  max-width: 100%;
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--fs-sm);
  color: #e6edf3;
  text-align: center;
  background: rgb(255 255 255 / 0.08);
  border: 1px solid rgb(255 255 255 / 0.12);
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.lightbox__counter {
  padding-inline-start: var(--sp-3);
  border-inline-start: 1px solid rgb(255 255 255 / 0.25);
  font-variant-numeric: tabular-nums;
  opacity: 0.75;
}

.lightbox__close,
.lightbox__nav {
  position: absolute;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  color: #fff;
  background: rgb(255 255 255 / 0.1);
  border: 1px solid rgb(255 255 255 / 0.18);
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition:
    background var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.lightbox__close:hover,
.lightbox__nav:hover {
  background: var(--accent-vivid);
  border-color: transparent;
  transform: scale(1.06);
}

.lightbox__nav:hover {
  transform: translateY(-50%) scale(1.06);
}

.lightbox__close {
  inset-block-start: 0;
  inset-inline-end: 0;
}

.lightbox__nav svg,
.lightbox__close svg {
  width: 1.4rem;
  height: 1.4rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.lightbox__nav {
  inset-block-start: 50%;
  transform: translateY(-50%);
}

.lightbox__nav--prev {
  inset-inline-start: 0;
}

.lightbox__nav--next {
  inset-inline-end: 0;
}

@media (max-width: 48rem) {
  .lightbox {
    width: calc(100vw - 1rem);
    height: calc(100svh - 1rem);
  }

  .lightbox__close,
  .lightbox__nav {
    width: 2.5rem;
    height: 2.5rem;
  }

  .lightbox__caption {
    font-size: var(--fs-xs);
    padding: var(--sp-2) var(--sp-3);
  }
}

/* --------------------------------------------------------------------------
   11. Experiencia profissional (timeline)
   -------------------------------------------------------------------------- */
.exp {
  display: grid;
  gap: var(--sp-5);
  list-style: none;
  padding: 0;
  margin: 0;
}

.exp__item {
  position: relative;
  padding-inline-start: var(--sp-6);
  padding-bottom: var(--sp-5);
  border-inline-start: 2px solid var(--border);
}

.exp__item:last-child {
  padding-bottom: 0;
  border-inline-start-color: transparent;
}

.exp__item::before {
  content: '';
  position: absolute;
  inset-inline-start: -0.4375rem;
  inset-block-start: 0.4rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
}

.exp__company {
  font-size: var(--fs-md);
  margin-bottom: var(--sp-1);
}

.exp__company a {
  color: var(--text);
  text-decoration: none;
}

.exp__company a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.exp__period {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: var(--sp-2);
}

.exp__role {
  display: inline-block;
  padding: var(--sp-1) var(--sp-3);
  margin-bottom: var(--sp-3);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-full);
}

.exp__skills {
  display: grid;
  gap: var(--sp-2);
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

.exp__skills strong,
.exp__skills span:first-child {
  color: var(--text);
  font-weight: 600;
}

/* Cartoes de estatistica (Startups) */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 9rem), 1fr));
  gap: var(--sp-4);
  margin-block: var(--sp-5);
}

.stat-card {
  display: grid;
  gap: var(--sp-1);
  padding: var(--sp-5) var(--sp-4);
  text-align: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  transition:
    border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.stat-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  color: var(--text);
}

.stat-card__value {
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.stat-card__label {
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   12. Depoimentos
   -------------------------------------------------------------------------- */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 21rem), 1fr));
  gap: var(--sp-5);
  list-style: none;
  padding: 0;
  margin: 0;
}

.testimonial {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding: var(--sp-5);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition:
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.testimonial:hover {
  border-color: var(--accent-border);
  box-shadow: var(--shadow);
}

.testimonial__meta {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.testimonial__text {
  flex: 1;
  color: var(--text);
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
}

.testimonial__text::before {
  content: '\201C';
  float: left;
  margin-inline-end: var(--sp-2);
  font-size: 2.5rem;
  line-height: 0.8;
  color: var(--accent);
  opacity: 0.5;
}

.testimonial__person {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--border);
}

.testimonial__avatar {
  flex: none;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border);
  background: var(--surface-2);
}

.testimonial__name {
  font-size: var(--fs-sm);
  font-weight: 700;
  margin-bottom: 0.1em;
}

.testimonial__name a {
  color: var(--text);
  text-decoration: none;
}

.testimonial__name a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.testimonial__role {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  line-height: var(--lh-snug);
}

.testimonial__linkedin {
  flex: none;
  margin-inline-start: auto;
  align-self: flex-start;
  color: var(--linkedin);
}

.testimonial__linkedin svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
}

/* --------------------------------------------------------------------------
   13. Cursos
   -------------------------------------------------------------------------- */
.course-banner {
  padding: var(--sp-5) var(--sp-6);
  margin-bottom: var(--sp-6);
  background: linear-gradient(135deg, var(--accent-vivid) 0%, #d84a00 100%);
  border-radius: var(--radius-lg);
  color: #fff;
  box-shadow: var(--shadow);
}

.course-banner p {
  font-size: var(--fs-md);
  font-weight: 500;
  max-width: 70ch;
  margin-inline: auto;
  text-align: center;
  /* 1px de sombra garante leitura mesmo sobre o tom mais claro do gradiente */
  text-shadow: 0 1px 2px rgb(0 0 0 / 0.35);
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
  gap: var(--sp-5);
  list-style: none;
  padding: 0;
  margin: 0;
}

.course-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition:
    border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.course-card:hover {
  border-color: var(--accent-border);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.course-card__img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--border);
}

.course-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--sp-3);
  padding: var(--sp-5);
}

.course-card__title {
  font-size: var(--fs-md);
}

.course-card__title a {
  color: var(--text);
  text-decoration: none;
}

.course-card__title a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.course-card__text {
  flex: 1;
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   14. Video responsivo
   -------------------------------------------------------------------------- */
.video {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Facade: so instancia o iframe do YouTube apos o clique */
.video__facade {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  width: 100%;
  padding: 0;
  border: 0;
  cursor: pointer;
}

.video__facade img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video__facade::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgb(0 0 0 / 0.25);
  transition: background var(--dur) var(--ease);
}

.video__facade:hover::after {
  background: rgb(0 0 0 / 0.1);
}

.video__play {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 4.5rem;
  height: 3.15rem;
  background: rgb(0 0 0 / 0.7);
  border-radius: 14px;
  transition:
    background var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.video__facade:hover .video__play {
  background: #ff0000;
  transform: scale(1.06);
}

.video__play svg {
  width: 1.5rem;
  height: 1.5rem;
  fill: #fff;
  stroke: none;
  margin-inline-start: 2px;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
  gap: var(--sp-5);
}

/* --------------------------------------------------------------------------
   15. Contato
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: var(--sp-4);
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-5);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  transition:
    border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.contact-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  color: var(--text);
}

.contact-card__icon {
  display: grid;
  place-items: center;
  flex: none;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: var(--accent);
}

.contact-card__icon svg {
  width: 1.35rem;
  height: 1.35rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-card__label {
  display: block;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.contact-card__value {
  font-weight: 600;
  font-size: var(--fs-sm);
  overflow-wrap: anywhere;
}

/* --------------------------------------------------------------------------
   16. Rodape
   -------------------------------------------------------------------------- */
.site-footer {
  padding-block: var(--sp-7);
  background: var(--surface);
  border-top: 1px solid var(--border);
  text-align: center;
}

.social {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-3);
  list-style: none;
  padding: 0;
  margin: 0 0 var(--sp-5);
}

.social a {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition:
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.social a:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.social svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
}

.site-footer__note {
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   17. Voltar ao topo
   -------------------------------------------------------------------------- */
.to-top {
  position: fixed;
  inset-block-end: var(--sp-5);
  inset-inline-end: var(--sp-5);
  z-index: 90;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  color: var(--text-inverse);
  background: var(--accent);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.5rem);
  transition:
    opacity var(--dur) var(--ease),
    visibility var(--dur) var(--ease),
    transform var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.to-top[data-visible='true'] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.to-top:hover {
  background: var(--accent-hover);
}

.to-top svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* --------------------------------------------------------------------------
   18. Utilitarios
   -------------------------------------------------------------------------- */
.u-accent {
  color: var(--accent);
}

.u-muted {
  color: var(--text-muted);
}

.u-measure {
  max-width: 70ch;
}

.u-sm {
  font-size: var(--fs-sm);
}

.u-mb-2 {
  margin-bottom: var(--sp-2);
}

.u-mb-3 {
  margin-bottom: var(--sp-3);
}

.u-mb-4 {
  margin-bottom: var(--sp-4);
}

.u-mt-7 {
  margin-top: var(--sp-7);
}

.logo-sw {
  max-width: 16rem;
  margin-block: var(--sp-4);
}

.gallery--cards {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr));
}

/* icone de traco dentro de contextos que preenchem por padrao (ex.: .social) */
svg.icon-stroke {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* --------------------------------------------------------------------------
   19. Preferencias de movimento
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .typewriter::after {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   20. Impressao
   -------------------------------------------------------------------------- */
@media print {
  .site-nav,
  .to-top,
  .lightbox,
  .video,
  .gallery {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  .accordion__panel {
    grid-template-rows: 1fr !important;
  }

  a[href^='http']::after {
    content: ' (' attr(href) ')';
    font-size: 0.8em;
    color: #555;
  }
}