/* ===================================================================
   DENER ENVELOPAMENTOS — folha de estilos
   Paleta: preto oficina, verde "hulk", vermelho lâmina, âmbar corte
   Tipografia: Anton (display) + Rajdhani (corpo/tático)
   =================================================================== */

:root {
  --black: #08090a;
  --charcoal: #121314;
  --charcoal-2: #1b1c1e;
  --charcoal-3: #242527;
  --line: #2c2d30;

  --green: #4f7e1c;
  --green-bright: #79b62a;
  --green-glow: rgba(121, 182, 42, 0.35);

  --red: #d81f26;
  --red-dark: #8c1116;
  --red-glow: rgba(216, 31, 38, 0.35);

  --amber: #f0a500;

  --steel: #edeef0;
  --steel-dim: #a2a4a9;
  --steel-faint: #6b6d72;

  --font-display: "Anton", "Arial Narrow", sans-serif;
  --font-body: "Rajdhani", "Segoe UI", sans-serif;

  --radius: 4px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--black);
  color: var(--steel);
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.05;
  background-image:
    linear-gradient(30deg, #000 12%, transparent 12.5%, transparent 87%, #000 87.5%, #000),
    linear-gradient(150deg, #000 12%, transparent 12.5%, transparent 87%, #000 87.5%, #000),
    linear-gradient(30deg, #000 12%, transparent 12.5%, transparent 87%, #000 87.5%, #000),
    linear-gradient(150deg, #000 12%, transparent 12.5%, transparent 87%, #000 87.5%, #000);
  background-size: 52px 90px;
  background-position: 0 0, 0 0, 26px 45px, 26px 45px;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--green-bright);
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--red);
  display: inline-block;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1.02;
  margin: 0;
  letter-spacing: 0.01em;
}

.section-title {
  font-size: clamp(32px, 5vw, 52px);
  color: var(--steel);
  margin-bottom: 14px;
}
.section-title .accent { color: var(--red); }

.section-head {
  max-width: 640px;
  margin-bottom: 52px;
}
.section-head p {
  color: var(--steel-dim);
  font-size: 18px;
  margin-top: 12px;
}

.section {
  position: relative;
  padding: 100px 0;
  z-index: 1;
}
.section--alt { background: var(--charcoal); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 30px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: var(--radius);
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--red);
  color: #fff;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  box-shadow: 0 0 0 0 var(--red-glow);
}
.btn--primary:hover { background: #ef2830; box-shadow: 0 6px 24px var(--red-glow); }

.btn--ghost {
  background: transparent;
  color: var(--steel);
  border-color: var(--line);
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}
.btn--ghost:hover { border-color: var(--green-bright); color: var(--green-bright); }

.btn--sm { padding: 12px 22px; font-size: 14px; }

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(8, 9, 10, 0.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}
.header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(8, 9, 10, 0.94);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}
.header__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header__brand img { height: 46px; width: auto; }
.header__brand-text {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.03em;
  line-height: 1;
}
.header__brand-text span { display: block; font-family: var(--font-body); font-size: 11px; letter-spacing: 0.3em; color: var(--red); font-weight: 700; margin-top: 3px; }

.nav {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav a {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--steel-dim);
  position: relative;
  padding: 6px 0;
}
.nav a:hover { color: var(--steel); }
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--green-bright);
  transition: width .2s ease;
}
.nav a:hover::after { width: 100%; }

.header__cta { display: flex; align-items: center; gap: 16px; }
.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 168px 0 130px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 900px 600px at 78% 10%, rgba(216,31,38,0.14), transparent 60%),
    radial-gradient(ellipse 700px 500px at 10% 90%, rgba(121,182,42,0.12), transparent 60%),
    var(--black);
}
.hero__scratch {
  position: absolute;
  top: -10%; right: -8%;
  width: 620px;
  opacity: 0.5;
  z-index: 0;
  pointer-events: none;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero__title {
  font-size: clamp(44px, 6.4vw, 84px);
  white-space: pre-line;
  color: var(--steel);
  margin: 18px 0 24px;
  text-shadow: 0 2px 0 rgba(0,0,0,0.6);
}
.hero__title .line-red { color: var(--red); }
.hero__desc {
  font-size: 19px;
  color: var(--steel-dim);
  max-width: 480px;
  margin-bottom: 36px;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero__art {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__art-frame {
  position: relative;
  width: 100%;
  max-width: 440px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 30%, var(--charcoal-3), var(--black) 72%);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 10px rgba(255,255,255,0.02), 0 30px 80px rgba(0,0,0,0.6);
}
.hero__art-frame img {
  width: 84%;
  height: 84%;
  object-fit: contain;
  filter: drop-shadow(0 12px 30px rgba(0,0,0,0.55));
}

.hero__stats {
  display: flex;
  gap: 34px;
  margin-top: 46px;
  flex-wrap: wrap;
}
.hero__stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 34px;
  color: var(--steel);
}
.hero__stat span {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-faint);
  font-weight: 700;
}

/* ---------- Marquee de tiras ---------- */
.strip {
  background: var(--red);
  transform: rotate(-1.1deg) scaleX(1.03);
  padding: 12px 0;
  overflow: hidden;
  white-space: nowrap;
  border-top: 2px solid rgba(0,0,0,0.25);
  border-bottom: 2px solid rgba(0,0,0,0.25);
}
.strip__track {
  display: inline-flex;
  gap: 46px;
  animation: marquee 26s linear infinite;
}
.strip__track span {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.06em;
  color: #fff;
  text-transform: uppercase;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .strip__track { animation: none; }
}

/* ---------- Faixa de informações rápidas ---------- */
.info-strip {
  background: var(--charcoal);
  border-bottom: 1px solid var(--line);
}
.info-strip__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.info-strip__item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 26px 24px;
  border-left: 1px solid var(--line);
}
.info-strip__item:first-child { border-left: none; }
.info-strip__icon {
  flex: 0 0 auto;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--charcoal-2);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
}
.info-strip__icon svg { width: 22px; height: 22px; stroke: var(--red); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.info-strip__item span {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--steel-faint);
  font-weight: 700;
  margin-bottom: 4px;
}
.info-strip__item b {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  color: var(--steel);
}
@media (max-width: 780px) {
  .info-strip__grid { grid-template-columns: 1fr; }
  .info-strip__item { border-left: none; border-top: 1px solid var(--line); }
  .info-strip__item:first-child { border-top: none; }
}

/* ---------- Sobre ---------- */
.about__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.about__text p { color: var(--steel-dim); font-size: 18px; margin-top: 18px; }
.diff-list { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 8px; }
.diff-item {
  border-left: 3px solid var(--green-bright);
  padding: 6px 0 6px 16px;
}
.diff-item h3 { font-family: var(--font-body); font-weight: 700; font-size: 17px; text-transform: none; color: var(--steel); margin-bottom: 4px; }
.diff-item p { color: var(--steel-faint); font-size: 15px; margin: 0; }

/* ---------- Serviços ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service-card {
  background: var(--charcoal);
  padding: 38px 30px;
  transition: background .2s ease;
  position: relative;
}
.service-card:hover { background: var(--charcoal-3); }
.service-card__icon {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--charcoal-2);
  border: 1px solid var(--line);
  margin-bottom: 20px;
}
.service-card__icon svg { width: 26px; height: 26px; stroke: var(--green-bright); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { font-family: var(--font-body); font-weight: 700; font-size: 20px; text-transform: none; color: var(--steel); margin-bottom: 10px; }
.service-card p { color: var(--steel-faint); font-size: 15px; margin: 0; }

/* ---------- Processo ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process-step { position: relative; padding-right: 26px; }
.process-step__num {
  font-family: var(--font-display);
  font-size: 46px;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--red);
  margin-bottom: 14px;
  display: block;
}
.process-step h3 { font-family: var(--font-body); font-weight: 700; font-size: 18px; text-transform: none; color: var(--steel); margin-bottom: 8px; }
.process-step p { color: var(--steel-faint); font-size: 14.5px; margin: 0; }
.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 26px; right: 0;
  width: 14px; height: 2px;
  background: var(--line);
}

/* ---------- Galeria ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 190px;
  gap: 10px;
}
.gallery-grid > div:nth-child(4n+1) { grid-row: span 2; }
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--charcoal-2);
  border: 1px solid var(--line);
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--steel-faint);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}

/* ---------- Depoimentos ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi-card {
  background: var(--charcoal-2);
  border: 1px solid var(--line);
  border-top: 3px solid var(--green-bright);
  padding: 30px;
  border-radius: var(--radius);
}
.testi-stars { color: var(--amber); letter-spacing: 3px; font-size: 15px; margin-bottom: 14px; }
.testi-card p { color: var(--steel-dim); font-size: 16px; margin: 0 0 18px; }
.testi-name { font-weight: 700; color: var(--steel); font-size: 14px; text-transform: uppercase; letter-spacing: 0.04em; }

/* ---------- Contato / CTA final ---------- */
.cta {
  position: relative;
  padding: 90px 0;
  background: linear-gradient(120deg, var(--red-dark), #2a0405 60%, var(--black));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: center;
}
.cta h2 { font-size: clamp(30px, 5vw, 48px); color: #fff; margin-bottom: 14px; }
.cta p { color: rgba(255,255,255,0.75); font-size: 18px; max-width: 560px; margin: 0 auto 34px; }
.cta__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta .btn--ghost { border-color: rgba(255,255,255,0.35); color: #fff; }
.cta .btn--ghost:hover { border-color: var(--amber); color: var(--amber); }

/* ---------- Footer ---------- */
.footer {
  background: var(--black);
  padding: 48px 0 28px;
  border-top: 1px solid var(--line);
}
.footer__grid {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 40px;
  align-items: start;
  margin-bottom: 30px;
}
.footer__brand { display: flex; align-items: center; gap: 12px; }
.footer__brand img { height: 40px; }

.footer__col-title {
  display: block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--steel-faint);
  margin-bottom: 10px;
}
.footer__payment-text {
  font-size: 14px;
  font-weight: 700;
  color: var(--steel);
  margin: 0 0 12px;
}
.payment-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.payment-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--charcoal-2);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--steel-dim);
}
.payment-badge svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.payment-badge--pix { border-color: var(--green-bright); color: var(--green-bright); }

.footer__contacts { display: flex; flex-direction: column; gap: 14px; align-items: flex-end; }
.footer__contacts a {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 700; color: var(--steel-dim);
  white-space: nowrap;
}
.footer__contacts a:hover { color: var(--green-bright); }
.footer__contacts svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.8; flex: 0 0 auto; }
.footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 22px; border-top: 1px solid var(--line);
  font-size: 13px; color: var(--steel-faint); flex-wrap: wrap; gap: 10px;
}
.footer__bottom a { color: var(--steel-faint); }
.footer__bottom a:hover { color: var(--steel); }

/* ---------- Botão flutuante WhatsApp ---------- */
.float-whats {
  position: fixed;
  right: 24px; bottom: 24px;
  z-index: 90;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--green-bright);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  animation: pulse 2.4s ease-in-out infinite;
}
.float-whats svg { width: 30px; height: 30px; fill: #0a0a0a; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 10px 30px rgba(0,0,0,0.5), 0 0 0 0 var(--green-glow); }
  50% { box-shadow: 0 10px 30px rgba(0,0,0,0.5), 0 0 0 12px transparent; }
}

/* ---------- Responsivo ---------- */
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__art { order: -1; max-width: 320px; margin: 0 auto 20px; }
  .about__grid { grid-template-columns: 1fr; }
  .diff-list { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
  .process-step:not(:last-child)::after { display: none; }
  .testi-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nav { position: fixed; top: 74px; left: 0; right: 0; background: var(--black); flex-direction: column; gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); transform: translateY(-130%); transition: transform .25s ease; }
  .nav.is-open { transform: translateY(0); }
  .nav a { width: 100%; padding: 16px 28px; border-bottom: 1px solid var(--line); }
  .header__cta .btn--sm span.hide-mobile { display: none; }
  .nav-toggle { display: flex; flex-direction: column; gap: 5px; background: none; border: none; padding: 8px; }
  .nav-toggle span { width: 24px; height: 2px; background: var(--steel); display: block; }
  .services-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .footer__contacts { align-items: flex-start; }
}