/* ==========================================================================
   Marcos Carlson — portfólio
   CSS modernizado: variáveis, Flexbox/Grid, responsivo mobile-first.
   Paleta e tipografia originais preservadas.
   ========================================================================== */

/* ---- Fontes originais do site (mesmos arquivos, mesma pasta /fonts) ---- */
@font-face {
  font-family: 'droid_sans_monoregular';
  src: url('../fonts/droid_sans_monoregular/droidsansmono-webfont.woff') format('woff'),
       url('../fonts/droid_sans_monoregular/droidsansmono-webfont.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'paytone_oneregular';
  src: url('../fonts/paytone_oneregular/paytoneone-webfont.woff') format('woff'),
       url('../fonts/paytone_oneregular/paytoneone-webfont.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'blackouttwo_am';
  src: url('../fonts/blackouttwo_am/blackout_twoam-webfont.woff') format('woff'),
       url('../fonts/blackouttwo_am/blackout_twoam-webfont.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* ---- Tokens ---- */
:root {
  --color-text: #555;
  --color-muted: #999;
  --color-accent: #d00;
  --color-bg: #fff;
  --font-mono: 'droid_sans_monoregular', monospace;
  --font-display: 'paytone_oneregular', sans-serif;
  --font-nav: 'blackouttwo_am', sans-serif;

  /* Ciclo de 30 cores originais (classes .cor01–.cor30 do site antigo) */
  --tag-1:  #008; --tag-2:  #080; --tag-3:  #800; --tag-4:  #088; --tag-5:  #808;
  --tag-6:  #880; --tag-7:  #048; --tag-8:  #084; --tag-9:  #408; --tag-10: #480;
  --tag-11: #804; --tag-12: #840; --tag-13: #448; --tag-14: #484; --tag-15: #844;
  --tag-16: #884; --tag-17: #848; --tag-18: #488; --tag-19: #00a; --tag-20: #0a0;
  --tag-21: #a00; --tag-22: #05a; --tag-23: #0a5; --tag-24: #50a; --tag-25: #5a0;
  --tag-26: #a05; --tag-27: #a50; --tag-28: #55a; --tag-29: #5a5; --tag-30: #a55;

  --sidebar-w: 340px;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  overflow: hidden;
}

body {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-display);
  line-height: 1.25;
}

a { color: var(--color-text); text-decoration: none; }
a:hover, a:focus-visible { opacity: 1; text-decoration: underline; }
a[target="_blank"]:hover, a[target="_blank"]:focus-visible { text-decoration: none; }
a:not(:hover):not(:focus-visible) { opacity: 0.75; }

/* Foco visível para navegação por teclado */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: #fff;
  padding: 8px 12px;
  z-index: 1000;
}
.skip-link:focus {
  left: 8px;
  top: 8px;
}

/* ---- Header ---- */
#top {
  background: #fff;
  flex: 0 0 auto;
}

.top-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  /* Escala fluida única: todo o cabeçalho cresce/encolhe junto,
     mantendo a proporção entre logo, imagem, textos e botões. */
  font-size: clamp(9px, 1.7vw, 16px);
}

.header-brand {
  display: flex;
  align-items: flex-start;
  gap: 0.75em;
  min-width: 0;
}

.logo {
  flex: 0 0 auto;
}
.logo img {
  display: block;
  width: 2.5em;
  height: 2.5em;
}

.header-media {
  width: 27.5em; /* 440px na escala base (440/16) */
  max-width: 100%;
  min-width: 0;
}

.rotator {
  width: 100%;
  aspect-ratio: 440 / 40;
  overflow: hidden;
}
.rotator img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.ate2015 {
  font-family: var(--font-mono);
  font-size: .7em;
  color: var(--color-muted);
  margin: .3em 0 0;
  text-align: center;
}

.quicknav {
  display: flex;
  justify-content: center;
  gap: .75em;
  font-family: var(--font-nav);
  letter-spacing: .15em;
  font-size: .9em;
  margin-top: .25em;
}

.top-controls {
  display: flex;
  align-items: center;
  gap: .4em;
  flex: 0 0 auto;
  padding-top: .2em;
}

.nav-btn {
  width: 1.9em;
  height: 1.9em;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--color-text);
  font-size: 1.1em;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-btn:hover { background: rgba(0, 0, 0, .06); }
.nav-btn:disabled {
  opacity: .3;
  cursor: default;
  pointer-events: none;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: .2em;
  width: 1.9em;
  height: 1.9em;
  border: none;
  background: transparent;
  cursor: pointer;
}
.menu-toggle-bar {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
}

/* ---- Layout principal ---- */
.container {
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
  position: relative;
  background: url('../images/bg/pro3.png') no-repeat;
  background-position: left 24px bottom 24px;
  background-size: clamp(110px, 18vw, 260px) auto;
}

.sidebar {
  width: var(--sidebar-w);
  max-width: 45vw;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 12px;
}

.content {
  flex: 1;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.content-frame {
  display: block;
  width: 100%;
  height: 100%;
  border: none;
}

.footer {
  flex: 0 0 auto;
  width: 100%;
  font-family: var(--font-mono);
  font-size: .7em;
  letter-spacing: .05em;
  text-align: center;
  background: #fff;
  padding: 4px 0;
  display: flex;
  justify-content: center;
  gap: 16px;
}
.footer-link {
  color: var(--color-accent);
}
.footer-link:hover { text-decoration: none; }

/* ---- Menu em árvore (details/summary nativos, sem jQuery) ---- */
.menu-tree {
  line-height: 1.1;
}
.menu-tree ul {
  list-style: none;
  margin: 0;
  padding-left: 14px;
}
.menu-tree > ul { padding-left: 0; }

.menu-tree summary {
  cursor: pointer;
  list-style: none;
  letter-spacing: .03em;
  padding: 2px 0;
  opacity: .75;
}
.menu-tree summary:hover,
.menu-tree summary:focus-visible {
  opacity: 1;
}
.menu-tree summary::-webkit-details-marker,
.menu-tree summary::marker { display: none; content: ''; }

.menu-tree li > a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 1px 0;
}

/* QUEM e seus links (redes sociais) ficam cinza, como no site original */
.quem > details > summary { color: var(--color-text); }
.subquem > a { color: #6f6f6f; }
#menu > li.quem { margin-bottom: 1em; }
.subquem-gap { margin-top: .8em; }

/* Cor por item, igual ao esquema original (classes cor01-cor60, aqui tag-1..tag-30) */
.tag-1 > details > summary, .tag-1 > a { color: var(--tag-1); }
.tag-2 > details > summary, .tag-2 > a { color: var(--tag-2); }
.tag-3 > details > summary, .tag-3 > a { color: var(--tag-3); }
.tag-4 > details > summary, .tag-4 > a { color: var(--tag-4); }
.tag-5 > details > summary, .tag-5 > a { color: var(--tag-5); }
.tag-6 > details > summary, .tag-6 > a { color: var(--tag-6); }
.tag-7 > details > summary, .tag-7 > a { color: var(--tag-7); }
.tag-8 > details > summary, .tag-8 > a { color: var(--tag-8); }
.tag-9 > details > summary, .tag-9 > a { color: var(--tag-9); }
.tag-10 > details > summary, .tag-10 > a { color: var(--tag-10); }
.tag-11 > details > summary, .tag-11 > a { color: var(--tag-11); }
.tag-12 > details > summary, .tag-12 > a { color: var(--tag-12); }
.tag-13 > details > summary, .tag-13 > a { color: var(--tag-13); }
.tag-14 > details > summary, .tag-14 > a { color: var(--tag-14); }
.tag-15 > details > summary, .tag-15 > a { color: var(--tag-15); }
.tag-16 > details > summary, .tag-16 > a { color: var(--tag-16); }
.tag-17 > details > summary, .tag-17 > a { color: var(--tag-17); }
.tag-18 > details > summary, .tag-18 > a { color: var(--tag-18); }
.tag-19 > details > summary, .tag-19 > a { color: var(--tag-19); }
.tag-20 > details > summary, .tag-20 > a { color: var(--tag-20); }
.tag-21 > details > summary, .tag-21 > a { color: var(--tag-21); }
.tag-22 > details > summary, .tag-22 > a { color: var(--tag-22); }
.tag-23 > details > summary, .tag-23 > a { color: var(--tag-23); }
.tag-24 > details > summary, .tag-24 > a { color: var(--tag-24); }
.tag-25 > details > summary, .tag-25 > a { color: var(--tag-25); }
.tag-26 > details > summary, .tag-26 > a { color: var(--tag-26); }
.tag-27 > details > summary, .tag-27 > a { color: var(--tag-27); }
.tag-28 > details > summary, .tag-28 > a { color: var(--tag-28); }
.tag-29 > details > summary, .tag-29 > a { color: var(--tag-29); }
.tag-30 > details > summary, .tag-30 > a { color: var(--tag-30); }

/* ---- Backdrop do menu mobile ---- */
.backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .4);
  z-index: 20;
}

/* ==========================================================================
   Responsivo — menu vira gaveta (off-canvas) em telas estreitas
   ========================================================================== */
@media (max-width: 768px) {
  .menu-toggle { display: flex; }

  .sidebar {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 85vw;
    max-width: 320px;
    background: #fff;
    z-index: 30;
    transform: translateX(-100%);
    transition: transform .25s ease;
  }
  .sidebar.is-open {
    transform: translateX(0);
  }

  .content { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .sidebar { transition: none; }
}