/* ==========================================================
   style.css — Estilos base e componentes
   ========================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  transition: background var(--t-med), color var(--t-med);
  overflow-x: hidden;
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: -1px -1px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul { list-style: none; padding: 0; margin: 0; }
h1,h2,h3,h4 { font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 var(--sp-2); }
p { margin: 0 0 var(--sp-2); color: var(--text-muted); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--sp-3); }
.mono { font-family: var(--font-pixel); font-size: 0.65rem; letter-spacing: .05em; }

/* ---------- Ornamento pixel ---------- */
.pixel-dot {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--brand);
  margin-left: 6px;
  vertical-align: middle;
  box-shadow:
    -6px 0 0 var(--brand-2),
    6px 0 0 var(--accent);
}

/* ---------- HEADER ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: var(--sp-2) 0;
  background: color-mix(in oklab, var(--bg) 75%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background var(--t-med), border-color var(--t-med);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); }
.logo { display: inline-flex; align-items: center; font-weight: 800; letter-spacing: .02em; }
.logo img {
  position: relative;
  height: 60px;
   width: auto; 
   top: -15px;
  }
.logo__fallback {
  display: inline-block; font-family: var(--font-pixel); font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.nav__list { display: flex; gap: var(--sp-3); }
.nav__link {
  position: relative; padding: 6px 2px; font-size: var(--fs-sm); font-weight: 500;
  color: var(--text-muted); transition: color var(--t-fast);
}
.nav__link::after {
  content: ''; position: absolute; left: 0; bottom: -2px;
  width: 100%; height: 2px; background: var(--brand);
  transform: scaleX(0); transform-origin: right; transition: transform var(--t-med);
}
.nav__link:hover { color: var(--text); }
.nav__link:hover::after { transform: scaleX(1); transform-origin: left; }

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

.theme-toggle {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: grid; place-items: center;
  transition: transform var(--t-fast), background var(--t-fast);
}
.theme-toggle:hover { transform: rotate(20deg); background: var(--surface); }
.theme-toggle__icon {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--text);
  box-shadow: inset -6px -3px 0 0 var(--bg);
  transition: all var(--t-med);
}
[data-theme='light'] .theme-toggle__icon { box-shadow: inset 6px 3px 0 0 var(--bg); }

.hamburger { display: none; width: 36px; height: 36px; flex-direction: column; justify-content: center; gap: 5px; align-items: center; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text); transition: transform var(--t-med), opacity var(--t-fast); }
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; text-align: center;
  padding: var(--sp-7) var(--sp-2) var(--sp-5);
}
.hero__bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.05);
  will-change: transform;
}
.hero__overlay { position: absolute; inset: 0; z-index: 1; background: var(--overlay); }
.hero__content { position: relative; z-index: 2; max-width: 900px; color: #fff; }

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: var(--sp-1);
  padding: 6px 14px; border: 1px solid rgba(255,255,255,.25);
  border-radius: 999px; font-size: var(--fs-xs);
  letter-spacing: .1em; text-transform: uppercase; margin-bottom: var(--sp-3);
  background: rgba(255,255,255,.06);
}
.hero__title {
  font-size: clamp(2.4rem, 6vw, var(--fs-3xl));
  color: #fff; margin-bottom: var(--sp-3);
}
.grad {
  background: linear-gradient(90deg, var(--brand), var(--brand-2), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__subtitle {
  font-size: var(--fs-md); color: rgba(255,255,255,.75);
  max-width: 620px; margin: 0 auto var(--sp-4);
}
.hero__scroll {
  position: absolute; bottom: var(--sp-3); left: 50%; transform: translateX(-50%);
  width: 24px; height: 40px; border: 2px solid rgba(255,255,255,.5); border-radius: 12px;
  z-index: 2;
}
.hero__scroll span {
  display: block; width: 4px; height: 8px; background: #fff;
  margin: 6px auto; animation: scrollDot 1.6s infinite;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 28px; font-weight: 600;
  border-radius: var(--radius-md);
  transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast), color var(--t-fast);
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  background: var(--brand); color: #fff;
  box-shadow: 0 10px 30px color-mix(in oklab, var(--brand) 40%, transparent);
}
.btn--primary:hover { box-shadow: 0 14px 40px color-mix(in oklab, var(--brand) 55%, transparent); }
.btn--ghost {
  border: 1px solid var(--border-strong); color: var(--text);
}
.btn--ghost:hover { background: var(--surface); }

.btn--press {
  font-family: var(--font-pixel);
  font-size: 0.85rem;
  padding: 18px 32px;
  color: #fff;
  background: #000;
  border: 3px solid #fff;
  border-radius: 0; /* pixelado! */
  letter-spacing: .05em;
  box-shadow:
    4px 4px 0 var(--brand),
    8px 8px 0 var(--brand-2);
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}
.btn--press:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--brand), 12px 12px 0 var(--brand-2);
}
.btn--press:active {
  transform: translate(4px, 4px);
  box-shadow: 0 0 0 var(--brand), 0 0 0 var(--brand-2);
}

/* ---------- SECTIONS ---------- */
.section { padding: var(--sp-7) 0; position: relative; }
.section--alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section__head { text-align: center; max-width: 640px; margin: 0 auto var(--sp-5); }
.section__tag {
  display: inline-block; font-family: var(--font-pixel); font-size: 0.6rem;
  color: var(--brand); letter-spacing: .15em; margin-bottom: var(--sp-2);
  text-transform: uppercase;
}
.section__title { font-size: clamp(1.75rem, 4vw, var(--fs-xl)); }
.section__desc { color: var(--text-muted); }

/* ---------- SERVICES ---------- */
.services-grid {
  display: grid; gap: var(--sp-3);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.card {
  position: relative;
  padding: var(--sp-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform var(--t-med), border-color var(--t-med), box-shadow var(--t-med);
  overflow: hidden;
}
.card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 60%, color-mix(in oklab, var(--brand) 15%, transparent));
  opacity: 0; transition: opacity var(--t-med);
}
.card:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.card:hover::before { opacity: 1; }
.card__icon {
  display: grid; place-items: center;
  width: 56px; height: 56px; margin-bottom: var(--sp-2);
  background: var(--bg-alt); border: 1px solid var(--border);
  color: var(--brand); font-size: 1.5rem;
  border-radius: 0; /* pixel-vibe */
  box-shadow: 3px 3px 0 var(--brand);
}
.card__title { font-size: var(--fs-md); }
.card__desc { font-size: var(--fs-sm); margin: 0; }

/* ---------- ABOUT ---------- */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-5); align-items: center; }
.about__media { position: relative; }
.about__frame {
  aspect-ratio: 4/5; border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--brand) 20%, var(--surface)), var(--surface));
  position: relative;
}
.about__frame img { 
  position: relative;
  left: -20px;
  top: -30px;
}
.pixel-corner {
  position: absolute; width: 20px; height: 20px; background: var(--brand);
}
.pixel-corner--tl { top: -6px; left: -6px; box-shadow: 8px 8px 0 var(--brand-2); }
.pixel-corner--br { bottom: -6px; right: -6px; box-shadow: -8px -8px 0 var(--accent); }
.about__text .btn { margin-top: var(--sp-2); }

/* ---------- CONTATO / FORM ---------- */
.contact { max-width: 720px; }
.form { display: flex; flex-direction: column; gap: var(--sp-2); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-2); }
.form__field { display: flex; flex-direction: column; gap: 6px; }
.form__field span { font-size: var(--fs-sm); color: var(--text-muted); }
.form__field input, .form__field textarea {
  font: inherit; color: var(--text);
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.form__field input:focus, .form__field textarea:focus {
  outline: none; border-color: var(--brand);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--brand) 20%, transparent);
}
.form__field.is-invalid input, .form__field.is-invalid textarea { border-color: #ef4444; }
.form__error { color: #ef4444; font-size: var(--fs-xs); font-style: normal; min-height: 1em; }
.form__success { color: #10b981; font-family: var(--font-pixel); font-size: 0.7rem; margin-top: var(--sp-2); }

/* ---------- FOOTER ---------- */
.footer {
  background: var(--bg-elev); border-top: 1px solid var(--border);
  padding: var(--sp-5) 0 var(--sp-2);
}
.footer__inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--sp-4);
}
.footer h4 { font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: .1em; margin-bottom: var(--sp-2); }
.footer ul li { margin: 6px 0; }
.footer a { color: var(--text-muted); transition: color var(--t-fast); font-size: var(--fs-sm); }
.footer a:hover { color: var(--brand); }
.footer__brand p { max-width: 320px; font-size: var(--fs-sm); }
.footer__bottom {
  margin-top: var(--sp-4); padding-top: var(--sp-2);
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  color: var(--text-muted);
}

/* ---------- MASCOTE PIXEL (scroll-reactive) ---------- */
.pixel-mascot {
  position: fixed;
  right: clamp(12px, 3vw, 32px);
  bottom: clamp(12px, 3vw, 32px);
  width: 64px; height: 64px;
  z-index: 80;
  pointer-events: none;
  transform: translateY(20px) rotate(0deg) scale(.9);
  opacity: 0;
  transition: opacity var(--t-med), transform var(--t-med);
  will-change: transform;
}
.pixel-mascot.is-visible { opacity: 1; transform: translateY(0) rotate(0) scale(1); }

.pixel-mascot__inner {
  position: relative;
  width: 100%; height: 100%;
  background: var(--brand);
  border: 3px solid #000;
  box-shadow:
    4px 4px 0 var(--brand-2),
    8px 8px 0 var(--accent),
    inset -6px -6px 0 rgba(0,0,0,.15);
  transform: rotate(var(--pm-rot, 0deg));
  transition: transform .25s cubic-bezier(.34,1.56,.64,1);
  image-rendering: pixelated;
}
.pm-eye {
  position: absolute; top: 18px;
  width: 10px; height: 10px; background: #000;
}
.pm-eye--l { left: 14px; }
.pm-eye--r { right: 14px; }
.pm-mouth {
  position: absolute; bottom: 14px; left: 50%;
  width: 22px; height: 6px;
  background: #000;
  transform: translateX(-50%) scaleY(var(--pm-mouth, 1));
  transform-origin: center;
  transition: transform .3s ease;
}

@media (max-width: 480px) {
  .pixel-mascot { width: 52px; height: 52px; }
  .pm-eye { top: 14px; width: 8px; height: 8px; }
  .pm-eye--l { left: 11px; } .pm-eye--r { right: 11px; }
  .pm-mouth { bottom: 11px; width: 18px; height: 5px; }
}