/* ===== Variáveis (troque as cores aqui) ===== */
:root {
  --bg: #0E1116;
  --bg-alt: #12161D;
  --surface: #161B23;
  --border: #262D39;
  --text: #E8ECF2;
  --muted: #A9B1BD;
  --accent: #3FA0FF;
  --on-accent: #0E1116;
  --font-display: 'Space Grotesk', Arial, sans-serif;
  --font-body: Inter, Arial, sans-serif;
}

/* ===== Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font-body); line-height: 1.5; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); margin: 0; }
p { margin: 0; }
.container { max-width: 1200px; margin: 0 auto; padding-left: 32px; padding-right: 32px; }
.accent { color: var(--accent); }

/* ===== Botões ===== */
.btn { display: inline-block; padding: 12px 20px; font-weight: 600; border-radius: 8px; border: 1px solid transparent; }
.btn--primary { background: var(--accent); color: var(--on-accent); }
.btn--outline { border-color: var(--accent); color: var(--accent); }
.btn--ghost { border-color: #3A4352; }
.btn--lg { padding: 16px 28px; }
.btn--xl { padding: 18px 36px; font-size: 17px; }
.btn { transition: transform .25s ease, box-shadow .25s ease, background-color .25s ease, color .25s ease, border-color .25s ease; }
.btn:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(63, 160, 255, .25); }
.btn:active { transform: translateY(0) scale(.97); box-shadow: none; }
.btn--primary:hover { background: #6BB8FF; }
.btn--outline:hover { background: var(--accent); color: var(--on-accent); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ===== Cabeçalho ===== */
.header { padding-top: 24px; padding-bottom: 24px; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand__logo { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; }
.brand__name { font-family: var(--font-display); font-weight: 700; font-size: 24px; }
.nav { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; font-size: 15px; color: var(--muted); }
.nav > a:not(.btn) { padding: 12px 0; transition: color .25s ease, transform .25s ease; }
.nav > a:not(.btn):hover { color: var(--text); transform: translateY(-2px); }
.brand { transition: transform .25s ease; }
.brand:hover { transform: scale(1.03); }
.brand__logo { transition: transform .5s ease; }
.brand:hover .brand__logo { transform: rotate(-8deg) scale(1.08); }

/* ===== Hero ===== */
.hero { padding-top: 48px; padding-bottom: 72px; display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 48px; align-items: center; }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.hero h1 { font-size: clamp(38px, 5vw, 60px); line-height: 1.05; margin-bottom: 24px; }
.hero__text { font-size: 18px; color: var(--muted); max-width: 520px; margin-bottom: 32px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; }

.color-panel { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 32px; display: flex; flex-direction: column; gap: 24px; }
.color-panel__label { display: flex; justify-content: space-between; font-size: 13px; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }
.color-panel__title { font-family: var(--font-display); font-size: 28px; font-weight: 700; }
.bars { display: flex; gap: 8px; height: 180px; align-items: flex-end; }
.bars span { flex: 1; border-radius: 6px; transform-origin: bottom; transition: transform .3s ease, filter .3s ease; }
.bars span:hover { transform: scaleY(1.08) translateY(-4px); filter: brightness(1.15); }

/* ===== Destaque de horas ===== */
.stats { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-alt); }
.stats__inner { padding-top: 40px; padding-bottom: 40px; display: flex; flex-wrap: wrap; gap: 24px 48px; align-items: center; justify-content: space-between; }
.stats__number { display: flex; align-items: baseline; gap: 16px; }
.stats__number strong { font-family: var(--font-display); font-size: 56px; color: var(--accent); }
.stats__number span { font-size: 18px; color: var(--muted); }
.stats p { color: var(--muted); max-width: 420px; }

/* ===== Seções ===== */
.section { padding-top: 96px; padding-bottom: 24px; }
.section h2 { font-size: clamp(30px, 4vw, 40px); margin-bottom: 12px; }
.section__sub { color: var(--muted); font-size: 17px; margin-bottom: 48px; }
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 32px; display: flex; flex-direction: column; gap: 16px; }
.card { transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease; }
.card:hover { transform: translateY(-8px); border-color: var(--accent); box-shadow: 0 16px 32px rgba(0, 0, 0, .35); }
.card h3 { font-size: 24px; }
.card p { color: var(--muted); font-size: 15px; }
.card__big { font-family: var(--font-display); font-size: 40px; font-weight: 700; color: var(--accent); }
.dots { display: flex; gap: 4px; }
.dots i { width: 14px; height: 14px; border-radius: 50%; transition: transform .25s ease; }
.card:hover .dots i { transform: scale(1.35); }
.card:hover .dots i:nth-child(2) { transition-delay: .03s; }
.card:hover .dots i:nth-child(4) { transition-delay: .08s; }
.card:hover .dots i:nth-child(6) { transition-delay: .13s; }
.box { width: 56px; height: 56px; border: 2px solid var(--accent); border-radius: 6px; transition: transform .4s ease; }
.card:hover .box { transform: rotate(90deg) scale(1.1); }
.box--filled { background: #1E2530; }

.material { border: 1px solid var(--border); background: var(--bg-alt); border-radius: 16px; padding: 32px; }
.material { transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease; }
.material:hover { transform: translateY(-6px) scale(1.02); border-color: var(--accent); box-shadow: 0 14px 28px rgba(0, 0, 0, .35); }
.material i { transition: width .35s ease; }
.material:hover i { width: 96px; }
.material span { font-family: var(--font-display); font-size: 44px; font-weight: 700; display: block; }
.material i { display: block; height: 4px; width: 48px; margin-top: 16px; border-radius: 2px; }

/* ===== Multi-material ===== */
#multimaterial { padding-bottom: 96px; }
.feature { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 48px; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; align-items: center; }
.feature .section__sub { margin-bottom: 0; }
.blend { display: flex; height: 120px; border-radius: 12px; overflow: hidden; }
.blend span { flex: 1; transition: flex .4s ease, filter .3s ease; display: flex; align-items: center; justify-content: center; color: var(--on-accent); font-family: var(--font-display); font-weight: 700; font-size: 28px; }
.blend span:hover { flex: 1.5; filter: brightness(1.08); }
.blend__pla { background: #E8ECF2; }
.blend__tpu { background: var(--accent); }

/* ===== Chamada final ===== */
.cta { text-align: center; padding-bottom: 96px; }
.cta__logo { width: 200px; height: 200px; border-radius: 50%; object-fit: cover; margin-bottom: 32px; }
.cta__logo { transition: transform .5s ease, box-shadow .5s ease; }
.cta__logo:hover { transform: scale(1.06) rotate(4deg); box-shadow: 0 20px 40px rgba(0, 0, 0, .4); }
.cta h2 { font-size: clamp(32px, 5vw, 48px); margin-bottom: 16px; }
.cta p { color: var(--muted); font-size: 18px; margin-bottom: 32px; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }

.footer { border-top: 1px solid var(--border); padding: 32px; text-align: center; color: #8B94A3; font-size: 14px; }


/* ===== Máquinas que usamos ===== */
.subhead { font-size: 28px; margin: 72px 0 8px; }
.section__sub--tight { margin-bottom: 32px; }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.printer { padding: 0; gap: 0; overflow: hidden; }
.printer__thumb { position: relative; aspect-ratio: 1 / 1; background: #FFFFFF; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.printer__ph { color: #5A6472; font-size: 14px; }
.printer__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; object-position: center; padding: 20px; transition: transform .5s ease; }
.printer:hover .printer__img { transform: scale(1.04); }
.printer__body { padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.printer__brand { font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.printer__body h4 { margin: 0; font-family: var(--font-display); font-size: 24px; }
.printer__body p { font-size: 15px; color: var(--muted); }
.specs { margin: 8px 0 0; display: flex; flex-direction: column; gap: 10px; }
.specs div { display: flex; flex-direction: column; gap: 2px; padding-top: 10px; border-top: 1px solid var(--border); }
.specs dt { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.specs dd { margin: 0; font-weight: 600; font-size: 15px; }

/* ===== Mobile ===== */
@media (max-width: 600px) {
  .container { padding-left: 20px; padding-right: 20px; }
  .feature { padding: 28px; }
  .stats__number strong { font-size: 44px; }
}

/* ===== Acessibilidade: respeita quem prefere menos movimento ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
  .btn:hover, .card:hover, .printer:hover .printer__img, .material:hover, .brand:hover, .cta__logo:hover { transform: none; }
}