/* =========================================================================
   DESCOMEC.COM — Descomplicando a Mecânica
   Design system: grafite + prata + vermelho (extraídos da logo).
   Tipografia: Barlow Condensed (display/HUD) + Barlow (texto).
   ========================================================================= */

/* ---------- Fontes (auto-hospedadas, subset latin) ---------------------- */
@font-face {
  font-family: "Barlow Condensed";
  src: url("/assets/fonts/BarlowCondensed-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Barlow Condensed";
  src: url("/assets/fonts/BarlowCondensed-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Barlow Condensed";
  src: url("/assets/fonts/BarlowCondensed-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Barlow";
  src: url("/assets/fonts/Barlow-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Barlow";
  src: url("/assets/fonts/Barlow-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Barlow";
  src: url("/assets/fonts/Barlow-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
/* Fallbacks métricos para reduzir CLS durante a troca de fonte */
@font-face {
  font-family: "Barlow Condensed Fallback";
  src: local("Arial Narrow"), local("Roboto Condensed"), local("Arial");
  size-adjust: 88%;
  ascent-override: 110%;
}
@font-face {
  font-family: "Barlow Fallback";
  src: local("Arial"), local("Helvetica");
  size-adjust: 96%;
  ascent-override: 104%;
}

/* ---------- Tokens -------------------------------------------------------- */
:root {
  /* Base grafite */
  --c-bg: #070707;
  --c-bg-alt: #0b0b0c;
  --c-surface-1: #101011;
  --c-surface-2: #151516;
  --c-surface-3: #1c1c1e;
  --c-line: rgba(255, 255, 255, 0.08);
  --c-line-strong: rgba(255, 255, 255, 0.16);

  /* Prata / texto */
  --c-text: #f4f4f4;
  --c-text-2: #c7c7c7;
  --c-text-3: #939393;
  --c-silver-hi: #e6e6e6;
  --c-silver-lo: #7c7c7c;

  /* Vermelho da marca (".COM" e engrenagem inferior) */
  --c-red: #d90000;
  --c-red-hover: #f00a0a;
  --c-red-deep: #8f0000;
  --c-red-text: #ff4a3d; /* vermelho para texto sobre fundo escuro (AA) */
  --c-red-glow: rgba(230, 0, 0, 0.35);

  --c-focus: #ff5a4e;

  /* Tipografia */
  --f-display: "Barlow Condensed", "Barlow Condensed Fallback", "Arial Narrow", sans-serif;
  --f-body: "Barlow", "Barlow Fallback", system-ui, sans-serif;

  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1.0625rem;
  --fs-lead: clamp(1.0625rem, 0.98rem + 0.4vw, 1.25rem);
  --fs-h3: clamp(1.375rem, 1.2rem + 0.6vw, 1.625rem);
  --fs-h2: clamp(2.25rem, 1.6rem + 2.8vw, 3.75rem);
  --fs-hero: clamp(3.25rem, 1.4rem + 8.2vw, 8rem);

  /* Espaço */
  --container: 76rem;
  --gutter: clamp(1rem, 0.5rem + 2.5vw, 2.5rem);
  --section-y: clamp(4.5rem, 3rem + 6vw, 8.5rem);
  --header-h: 4.5rem;

  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 14px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast: 180ms;
  --t: 280ms;

  --z-header: 50;
  --z-float: 40;
  --z-skip: 100;
}

/* ---------- Reset ---------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
* {
  margin: 0;
}
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
  background: var(--c-bg);
}
body {
  min-height: 100vh;
  background: var(--c-bg);
  color: var(--c-text-2);
  font-family: var(--f-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img,
video,
svg {
  display: block;
  max-width: 100%;
}
img {
  height: auto;
}
ul,
ol {
  list-style: none;
  padding: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}
h1,
h2,
h3 {
  font-family: var(--f-display);
  color: var(--c-text);
  line-height: 1.05;
  font-weight: 700;
  text-wrap: balance;
}
p {
  text-wrap: pretty;
}
[hidden] {
  display: none !important;
}
::selection {
  background: var(--c-red);
  color: #fff;
}
:focus-visible {
  outline: 2px solid var(--c-focus);
  outline-offset: 3px;
  border-radius: 2px;
}
main:focus {
  outline: none;
}

.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
.icon {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
}

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: var(--z-skip);
  padding: 0.75rem 1.125rem;
  background: var(--c-text);
  color: var(--c-bg);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transform: translateY(-160%);
  transition: transform var(--t-fast) var(--ease);
}
.skip-link:focus {
  transform: none;
}

/* ---------- Botões --------------------------------------------------------- */
.btn {
  --btn-h: 3rem;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  min-height: var(--btn-h);
  padding: 0 1.375rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--f-display);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease),
    color var(--t-fast) var(--ease), box-shadow var(--t) var(--ease), transform var(--t-fast) var(--ease);
}
.btn:active {
  transform: translateY(1px);
}
.btn--sm {
  --btn-h: 2.5rem;
  padding-inline: 1rem;
  font-size: 0.9375rem;
}
.btn--lg {
  --btn-h: 3.5rem;
  padding-inline: 1.75rem;
  font-size: 1.125rem;
}
.btn--block {
  width: 100%;
}

.btn--primary {
  background: var(--c-red);
  color: #fff;
  box-shadow: 0 0 0 0 var(--c-red-glow), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}
.btn--primary:hover {
  background: var(--c-red-hover);
  box-shadow: 0 10px 34px -8px var(--c-red-glow), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--c-text);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn--outline {
  border-color: var(--c-line-strong);
  color: var(--c-text);
}
.btn--outline:hover {
  border-color: var(--c-red);
  background: rgba(217, 0, 0, 0.08);
}
.btn--outline .icon {
  transition: transform var(--t) var(--ease);
}
.btn--outline:hover .icon {
  transform: translateX(3px);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-line-strong);
  transition: color var(--t-fast), border-color var(--t-fast);
}
.link-arrow:hover {
  color: var(--c-red-text);
  border-color: var(--c-red);
}
.link-arrow .icon {
  transition: transform var(--t) var(--ease);
}
.link-arrow:hover .icon {
  transform: translate(2px, -2px);
}

/* ---------- Tipografia de seção -------------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--f-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-text-3);
}
.eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 2px;
  background: var(--c-red);
}
.eyebrow__index {
  color: var(--c-red-text);
  font-variant-numeric: tabular-nums;
}
.eyebrow:has(.eyebrow__index)::before {
  display: none;
}
.eyebrow__index::after {
  content: "";
  display: inline-block;
  vertical-align: middle;
  width: 1.75rem;
  height: 1px;
  margin: 0 0.75rem 0.15em;
  background: var(--c-line-strong);
}

.section {
  position: relative;
  padding-block: var(--section-y);
}
.section-head {
  display: grid;
  gap: 1rem;
  max-width: 44rem;
  margin-bottom: clamp(2.5rem, 2rem + 2vw, 4rem);
}
.section-head--center {
  margin-inline: auto;
  text-align: center;
  justify-items: center;
}
.section-head--split {
  max-width: none;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem 3rem;
}
.section-head--split > div {
  display: grid;
  gap: 1rem;
  max-width: 44rem;
}
.section-title {
  font-size: var(--fs-h2);
  text-transform: uppercase;
  letter-spacing: -0.005em;
  line-height: 0.98;
}
.section-lead {
  font-size: var(--fs-lead);
  color: var(--c-text-2);
  max-width: 38rem;
}

/* ---------- HUD ------------------------------------------------------------- */
.hud-corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--c-line-strong);
  border-style: solid;
  border-width: 0;
  pointer-events: none;
}
.hud-corner--tl {
  top: -1px;
  left: -1px;
  border-top-width: 1px;
  border-left-width: 1px;
}
.hud-corner--tr {
  top: -1px;
  right: -1px;
  border-top-width: 1px;
  border-right-width: 1px;
}
.hud-corner--bl {
  bottom: -1px;
  left: -1px;
  border-bottom-width: 1px;
  border-left-width: 1px;
}
.hud-corner--br {
  bottom: -1px;
  right: -1px;
  border-bottom-width: 1px;
  border-right-width: 1px;
}

/* ---------- Header ---------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--z-header);
  padding-top: env(safe-area-inset-top);
  background: linear-gradient(to bottom, rgba(7, 7, 7, 0.7), rgba(7, 7, 7, 0));
  border-bottom: 1px solid transparent;
  transition: background-color var(--t) var(--ease), border-color var(--t) var(--ease),
    -webkit-backdrop-filter var(--t) var(--ease), backdrop-filter var(--t) var(--ease);
}
.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(8, 8, 9, 0.82);
  border-bottom-color: var(--c-line);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
}
.site-header__bar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: var(--header-h);
}
.brand {
  display: inline-flex;
  flex-shrink: 0;
  margin-right: auto;
  padding-block: 0.25rem;
}
.brand__img {
  height: 2.125rem;
  width: auto;
}
@media (min-width: 40rem) {
  .brand__img {
    height: 2.375rem;
  }
}

.nav {
  display: none;
}
.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.2vw, 2.25rem);
}
.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--f-display);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-2);
  transition: color var(--t-fast);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 8px;
  height: 2px;
  background: var(--c-red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t) var(--ease);
}
.nav__link:hover,
.nav__link[aria-current="true"] {
  color: var(--c-text);
}
.nav__link:hover::after,
.nav__link[aria-current="true"]::after {
  transform: scaleX(1);
}

.header-cta {
  display: none;
}

.menu-toggle {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-right: -0.5rem;
  border-radius: var(--radius-sm);
  color: var(--c-text);
}
.menu-toggle .icon {
  width: 1.625rem;
  height: 1.625rem;
  grid-area: 1 / 1;
}
.menu-toggle .icon--close,
.menu-toggle[aria-expanded="true"] .icon--menu {
  display: none;
}
.menu-toggle[aria-expanded="true"] .icon--close {
  display: block;
}

.mobile-menu {
  border-top: 1px solid var(--c-line);
  background: #080809;
  height: calc(100vh - var(--header-h) - env(safe-area-inset-top));
  height: calc(100dvh - var(--header-h) - env(safe-area-inset-top));
  overflow-y: auto;
  overscroll-behavior: contain;
}
.mobile-menu__inner {
  display: grid;
  gap: 1.5rem;
  padding-block: 1rem 1.75rem;
}
.mobile-menu__link {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--c-line);
  font-family: var(--f-display);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--c-text);
}
.mobile-menu__index {
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  color: var(--c-red-text);
}
.mobile-menu__link[aria-current="true"] {
  color: var(--c-red-text);
}
.site-header.is-open .mobile-menu__list > li {
  animation: menu-in 420ms var(--ease) both;
}
.site-header.is-open .mobile-menu__list > li:nth-child(2) { animation-delay: 40ms; }
.site-header.is-open .mobile-menu__list > li:nth-child(3) { animation-delay: 80ms; }
.site-header.is-open .mobile-menu__list > li:nth-child(4) { animation-delay: 120ms; }
.site-header.is-open .mobile-menu__list > li:nth-child(5) { animation-delay: 160ms; }
@keyframes menu-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
}

@media (min-width: 60rem) {
  .nav {
    display: block;
  }
  .header-cta {
    display: inline-flex;
  }
  .menu-toggle,
  .mobile-menu {
    display: none !important;
  }
}

/* ---------- Hero ------------------------------------------------------------ */
.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 100svh;
  min-height: max(100svh, 38rem);
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: clamp(2rem, 1rem + 3vw, 3.5rem);
  overflow: hidden;
  background: var(--c-bg);
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero__poster,
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 50%;
}
.hero__video {
  opacity: 0;
  transition: opacity 900ms var(--ease);
}
.hero__video.is-playing {
  opacity: 1;
}
/* Overlay: ~78% de escurecimento médio, mais denso atrás do texto */
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 7, 7, 0.94) 0%, rgba(7, 7, 7, 0.86) 38%, rgba(7, 7, 7, 0.62) 72%, rgba(7, 7, 7, 0.55) 100%),
    linear-gradient(0deg, var(--c-bg) 0%, rgba(7, 7, 7, 0) 38%),
    linear-gradient(180deg, rgba(7, 7, 7, 0.6) 0%, rgba(7, 7, 7, 0) 22%);
}
.hero__grid-lines {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, #000 20%, transparent 75%);
}
.hero__frame {
  position: absolute;
  inset: calc(var(--header-h) + 1rem) var(--gutter) 1.25rem;
  pointer-events: none;
  display: none;
}
.hero__frame .hud-corner {
  width: 22px;
  height: 22px;
  border-color: rgba(255, 255, 255, 0.22);
}

.hero__inner {
  display: grid;
  gap: clamp(2.5rem, 2rem + 3vw, 4.5rem);
}
.hero__content {
  display: grid;
  justify-items: start;
  max-width: 50rem;
}

.live-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.4375rem 0.875rem 0.4375rem 0.75rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--c-line-strong);
  border-radius: 999px;
  background: rgba(10, 10, 10, 0.55);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  font-family: var(--f-display);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text);
}
.live-tag__dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-red-hover);
  box-shadow: 0 0 10px var(--c-red-hover);
}
.live-tag__dot::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--c-red-hover);
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse {
  0% {
    transform: scale(0.6);
    opacity: 0.9;
  }
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

.hero__title {
  font-size: var(--fs-hero);
  line-height: 0.86;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}
.hero__title-line {
  display: block;
}
.hero__title-line--accent {
  background: linear-gradient(180deg, #ffffff 0%, #d9d9d9 46%, #9a9a9a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__kicker {
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-family: var(--f-display);
  font-size: clamp(1.25rem, 1.05rem + 0.8vw, 1.625rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-text);
}
.hero__kicker::before {
  content: "";
  width: 2.25rem;
  height: 3px;
  background: var(--c-red);
  box-shadow: 0 0 14px var(--c-red-glow);
}
.hero__text {
  margin-top: 1rem;
  max-width: 34rem;
  font-size: var(--fs-lead);
  line-height: 1.55;
  color: var(--c-text-2);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 2.25rem;
  width: 100%;
}

.hero__specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--c-line-strong);
  max-width: 44rem;
}
.spec {
  display: grid;
  gap: 0.25rem;
  padding: 1rem 0.75rem 0 0;
}
.spec + .spec {
  padding-left: clamp(0.75rem, 2vw, 1.5rem);
  border-left: 1px solid var(--c-line);
}
.spec__value {
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.25rem);
  font-weight: 700;
  line-height: 1;
  color: var(--c-text);
}
.spec__label {
  font-family: var(--f-display);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-text-3);
  line-height: 1.3;
}

.hero__video-toggle {
  position: absolute;
  right: var(--gutter);
  bottom: clamp(2rem, 1rem + 3vw, 3.5rem);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--c-line-strong);
  border-radius: 50%;
  background: rgba(10, 10, 10, 0.5);
  color: var(--c-text-2);
  transition: color var(--t-fast), border-color var(--t-fast);
}
.hero__video-toggle:hover {
  color: var(--c-text);
  border-color: rgba(255, 255, 255, 0.4);
}
.hero__video-toggle .icon {
  width: 1.125rem;
  height: 1.125rem;
}
.hero__video-toggle [data-video-toggle-label] {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.hero__video-toggle .icon--play,
.hero__video-toggle[aria-pressed="true"] .icon--pause {
  display: none;
}
.hero__video-toggle[aria-pressed="true"] .icon--play {
  display: block;
}

.hero__scroll {
  display: none;
}

@media (min-width: 30rem) {
  .hero__actions {
    width: auto;
  }
}
@media (max-width: 29.99rem) {
  .hero__actions .btn {
    width: 100%;
  }
}
@media (min-width: 48rem) {
  .hero__frame {
    display: block;
  }
  .hero__overlay {
    background:
      linear-gradient(90deg, rgba(7, 7, 7, 0.93) 0%, rgba(7, 7, 7, 0.82) 40%, rgba(7, 7, 7, 0.55) 75%, rgba(7, 7, 7, 0.5) 100%),
      linear-gradient(0deg, var(--c-bg) 0%, rgba(7, 7, 7, 0) 30%),
      linear-gradient(180deg, rgba(7, 7, 7, 0.55) 0%, rgba(7, 7, 7, 0) 20%);
  }
}
@media (min-width: 64rem) {
  .hero {
    justify-content: center;
    padding-bottom: 6rem;
  }
}
@media (min-width: 75rem) {
  .hero__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }
  .hero__specs {
    grid-template-columns: 1fr;
    border-top: 0;
    border-left: 1px solid var(--c-line-strong);
    min-width: 13rem;
    margin-bottom: 0.5rem;
  }
  .spec,
  .spec + .spec {
    padding: 0.875rem 0 0.875rem 1.5rem;
    border-left: 0;
  }
  .spec + .spec {
    border-top: 1px solid var(--c-line);
  }
  .hero__scroll {
    position: absolute;
    left: 50%;
    bottom: 1.75rem;
    display: block;
    width: 44px;
    height: 48px;
    transform: translateX(-50%);
  }
  .hero__scroll-line {
    position: absolute;
    left: 50%;
    top: 4px;
    bottom: 4px;
    width: 1px;
    background: var(--c-line-strong);
    overflow: hidden;
  }
  .hero__scroll-line::after {
    content: "";
    position: absolute;
    left: 0;
    top: -40%;
    width: 1px;
    height: 40%;
    background: var(--c-red-hover);
    animation: scroll-line 2.2s var(--ease) infinite;
  }
}
@keyframes scroll-line {
  to {
    top: 100%;
  }
}

/* Entrada do hero */
.js .hero__content > *,
.js .hero__specs {
  animation: rise 650ms var(--ease) both;
}
.js .hero__kicker { animation-delay: 60ms; }
.js .hero__text { animation-delay: 100ms; }
.js .hero__actions { animation-delay: 140ms; }
.js .hero__specs { animation-delay: 220ms; }
/* Começa visível (opacity .01 → conta para LCP) e só desliza 12px */
@keyframes rise {
  from {
    opacity: 0.01;
    transform: translateY(12px);
  }
}

/* ---------- Vídeos --------------------------------------------------------- */
.videos {
  background:
    radial-gradient(56rem 28rem at 88% 45%, rgba(217, 0, 0, 0.06), transparent 65%),
    var(--c-bg);
}
.videos__layout {
  display: grid;
  gap: 1.5rem;
}
.player {
  position: relative;
  align-self: start;
}
.player__screen {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-surface-1);
}
.player__screen iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.player__skeleton {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 20%, rgba(255, 255, 255, 0.04) 50%, transparent 80%) var(--c-surface-1);
  background-size: 200% 100%;
  animation: shimmer 1.6s linear infinite;
}
@keyframes shimmer {
  to {
    background-position: -200% 0;
  }
}
.player__caption {
  margin-top: 1rem;
  font-family: var(--f-display);
  font-size: 1.375rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--c-text);
}
.player__caption:empty {
  display: none;
}
.player__caption small {
  display: block;
  margin-top: 0.25rem;
  font-family: var(--f-body);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-3);
}

/* Facade: thumbnail + botão play (o iframe só carrega no clique) */
.facade {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  cursor: pointer;
  color: #fff;
}
.facade img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease), filter var(--t);
}
.facade::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, 0.55) 100%);
}
.facade__play {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 4.75rem;
  height: 4.75rem;
  border-radius: 50%;
  background: var(--c-red);
  box-shadow: 0 0 0 10px rgba(217, 0, 0, 0.18), 0 12px 40px -6px rgba(0, 0, 0, 0.6);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), background-color var(--t-fast);
}
.facade__play .icon {
  width: 1.75rem;
  height: 1.75rem;
  margin-left: 4px;
  fill: currentColor;
}
.facade:hover img {
  transform: scale(1.02);
}
.facade:hover .facade__play {
  background: var(--c-red-hover);
  box-shadow: 0 0 0 14px rgba(217, 0, 0, 0.16), 0 12px 40px -6px rgba(0, 0, 0, 0.6);
}
.facade:focus-visible {
  outline-offset: -4px;
}

/* Estado sem uploads públicos: cartão do canal no lugar do player */
.player-empty {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 1rem;
  padding: clamp(1.25rem, 1rem + 3vw, 3.5rem);
  background:
    linear-gradient(90deg, rgba(10, 10, 10, 0.95) 0%, rgba(10, 10, 10, 0.8) 55%, rgba(10, 10, 10, 0.6) 100%),
    url("/assets/images/hero-poster-960.webp") center / cover no-repeat;
}
.player-empty::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.player-empty > * {
  position: relative;
}
.player-empty__label {
  font-family: var(--f-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-red-text);
}
.player-empty__title {
  max-width: 26rem;
  font-family: var(--f-display);
  font-weight: 700;
  color: var(--c-text);
  font-size: clamp(1.5rem, 1.1rem + 1.8vw, 2.5rem);
  text-transform: uppercase;
  line-height: 1;
}
.player-empty__text {
  max-width: 30rem;
  color: var(--c-text-2);
  font-size: var(--fs-sm);
}
.player-empty .btn {
  margin-top: 0.5rem;
}
@media (max-width: 29.99rem) {
  .player-empty__text,
  .player-empty .btn {
    display: none;
  }
}

.videos__aside {
  display: grid;
  gap: 1.5rem;
  align-content: start;
}
.video-list__title {
  margin-bottom: 0.75rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text-3);
}
.video-list__items {
  display: grid;
  gap: 0.5rem;
}
.video-item {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 0.875rem;
  align-items: center;
  width: 100%;
  padding: 0.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  text-align: left;
  transition: background-color var(--t-fast), border-color var(--t-fast);
}
.video-item:hover {
  background: var(--c-surface-2);
}
.video-item[aria-current="true"] {
  background: var(--c-surface-2);
  border-color: var(--c-line-strong);
}
.video-item__thumb {
  aspect-ratio: 16 / 9;
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--c-surface-3);
}
.video-item__title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: var(--fs-sm);
  font-weight: 500;
  line-height: 1.35;
  color: var(--c-text);
}
.video-item__date {
  display: block;
  margin-top: 0.25rem;
  font-size: var(--fs-xs);
  color: var(--c-text-3);
}

.channel-card {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1rem 1rem;
  padding: 1.5rem;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--c-surface-2), var(--c-surface-1));
}
.channel-card__emblem {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 12px;
  border: 1px solid var(--c-line);
}
.channel-card__name {
  font-family: var(--f-display);
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--c-text);
}
.channel-card__handle {
  font-size: var(--fs-xs);
  color: var(--c-text-3);
}
.channel-card__text {
  grid-column: 1 / -1;
  font-size: var(--fs-sm);
}
.channel-card .btn {
  grid-column: 1 / -1;
}

@media (min-width: 64rem) {
  .videos__layout {
    grid-template-columns: minmax(0, 1fr) 21rem;
    gap: 2rem;
  }
}

/* ---------- Quadros --------------------------------------------------------- */
.series {
  background: var(--c-bg-alt);
  border-block: 1px solid var(--c-line);
}
/* Flex em vez de grid: a última linha sempre se expande (5 quadros → 5, 3+2 ou 2+2+1). */
.series__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.series-card {
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 1 1 14.5rem;
  gap: 0.75rem;
  padding: clamp(1.5rem, 1.2rem + 1vw, 2rem);
  background: var(--c-bg-alt);
  transition: background-color var(--t) var(--ease);
}
.series-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, var(--c-red), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 500ms var(--ease);
}
.series-card:hover,
.series-card:focus-within {
  background: var(--c-surface-1);
}
.series-card:hover::before,
.series-card:focus-within::before {
  transform: scaleX(1);
}
.series-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}
.series-card__icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--c-line-strong);
  border-radius: 50%;
  color: var(--c-text);
  transition: color var(--t), border-color var(--t), box-shadow var(--t);
}
.series-card__icon .icon {
  width: 1.375rem;
  height: 1.375rem;
}
.series-card:hover .series-card__icon {
  color: var(--c-red-text);
  border-color: rgba(217, 0, 0, 0.6);
  box-shadow: 0 0 22px -6px var(--c-red-glow);
}
.series-card__index {
  font-family: var(--f-display);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--c-text-3);
  font-variant-numeric: tabular-nums;
}
.series-card__title {
  font-size: var(--fs-h3);
  text-transform: uppercase;
  line-height: 1.05;
}
.series-card__link::after {
  content: "";
  position: absolute;
  inset: 0;
}
.series-card__text {
  font-size: var(--fs-sm);
  color: var(--c-text-2);
}
/* Celular: ícone ao lado do texto, card mais baixo */
@media (max-width: 39.99rem) {
  .series-card {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 1rem;
    row-gap: 0.375rem;
    padding: 1.25rem;
  }
  .series-card__top {
    grid-row: span 2;
    margin: 0;
    align-self: start;
  }
  .series-card__index {
    display: none;
  }
  .series-card__icon {
    width: 2.75rem;
    height: 2.75rem;
  }
}

/* ---------- Professor ------------------------------------------------------- */
.professor {
  overflow: hidden;
  background:
    radial-gradient(50rem 40rem at 20% 55%, rgba(217, 0, 0, 0.09), transparent 60%),
    var(--c-bg);
}
.professor__blueprint {
  position: absolute;
  top: 50%;
  left: 22%;
  width: min(62rem, 120vw);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0.5;
}
.professor__blueprint svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: rgba(255, 255, 255, 0.07);
  stroke-width: 0.6;
}
.professor__blueprint text {
  fill: rgba(255, 255, 255, 0.16);
  stroke: none;
  font-family: var(--f-display);
  font-size: 9px;
  letter-spacing: 0.12em;
}
.professor__layout {
  position: relative;
  display: grid;
  gap: 3rem;
  align-items: center;
}
.professor__figure {
  position: relative;
  max-width: 28rem;
  width: 100%;
  margin-inline: auto;
}
.professor__glow {
  position: absolute;
  inset: 12% 8% 0;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(217, 0, 0, 0.35), transparent);
  filter: blur(40px);
}
.professor__img {
  position: relative;
  width: 100%;
  -webkit-mask-image: linear-gradient(to bottom, #000 78%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 78%, transparent 100%);
}
.professor__badge {
  position: absolute;
  left: 0;
  bottom: 12%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.125rem;
  border: 1px solid var(--c-line-strong);
  border-left: 3px solid var(--c-red);
  border-radius: var(--radius-sm);
  background: rgba(12, 12, 13, 0.78);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.professor__badge-value {
  font-family: var(--f-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c-text);
}
.professor__badge-label {
  font-family: var(--f-display);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 1.25;
  text-transform: uppercase;
  color: var(--c-text-2);
}
.professor__content .section-head {
  margin-bottom: 1.75rem;
}
.professor__intro {
  display: grid;
  gap: 0.75rem;
  max-width: 38rem;
}
.professor__name {
  font-family: var(--f-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-red-text);
}
.highlights {
  display: grid;
  gap: 1px;
  margin-block: 2rem 2.25rem;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.highlight {
  display: flex;
  gap: 1rem;
  padding: 1.125rem 1.25rem;
  background: var(--c-surface-1);
}
.highlight__icon {
  width: 1.5rem;
  height: 1.5rem;
  margin-top: 0.125rem;
  color: var(--c-red-text);
}
.highlight__title {
  font-family: var(--f-display);
  font-size: 1.1875rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--c-text);
}
.highlight__text {
  margin-top: 0.25rem;
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: var(--c-text-3);
}
@media (min-width: 40rem) {
  .highlights {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 64rem) {
  .professor__layout {
    grid-template-columns: 5fr 7fr;
    gap: clamp(3rem, 5vw, 5.5rem);
  }
  .professor__figure {
    max-width: none;
  }
  .professor__badge {
    left: -1rem;
  }
}

/* Dialog "Conheça a trajetória" */
.dialog {
  width: min(44rem, calc(100% - 2rem));
  max-height: min(88dvh, 52rem);
  margin: auto;
  padding: 0;
  border: 1px solid var(--c-line-strong);
  border-radius: var(--radius-lg);
  background: var(--c-surface-1);
  color: var(--c-text-2);
  overflow: hidden;
}
.dialog::backdrop {
  background: rgba(0, 0, 0, 0.72);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.dialog[open] {
  animation: dialog-in 360ms var(--ease);
}
@keyframes dialog-in {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.985);
  }
}
.dialog__panel {
  display: flex;
  flex-direction: column;
  max-height: inherit;
}
.dialog__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem clamp(1.25rem, 1rem + 2vw, 2.25rem) 1.25rem;
  border-bottom: 1px solid var(--c-line);
}
.dialog__title {
  margin-top: 0.5rem;
  font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.5rem);
  text-transform: uppercase;
}
.dialog__close {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border: 1px solid var(--c-line-strong);
  border-radius: 50%;
  color: var(--c-text);
  transition: background-color var(--t-fast), border-color var(--t-fast);
}
.dialog__close:hover {
  background: var(--c-surface-3);
  border-color: rgba(255, 255, 255, 0.4);
}
.dialog__body {
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 1.75rem clamp(1.25rem, 1rem + 2vw, 2.25rem);
}
.dialog__foot {
  padding: 1rem clamp(1.25rem, 1rem + 2vw, 2.25rem) 1.5rem;
  border-top: 1px solid var(--c-line);
}
.timeline {
  position: relative;
  display: grid;
  gap: 1.75rem;
  padding-left: 1.5rem;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 1px;
  background: linear-gradient(var(--c-red), var(--c-line-strong) 30%);
}
.timeline__item {
  position: relative;
  display: grid;
  gap: 0.375rem;
  font-size: var(--fs-sm);
}
.timeline__item::before {
  content: "";
  position: absolute;
  left: calc(-1.5rem + 1px);
  top: 0.35rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-bg);
  border: 1px solid var(--c-red-hover);
}
.timeline__label {
  font-family: var(--f-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-red-text);
}
.timeline__title {
  font-size: 1.3125rem;
  font-weight: 600;
  line-height: 1.15;
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.375rem;
}
.tag-list li {
  padding: 0.3125rem 0.75rem;
  border: 1px solid var(--c-line-strong);
  border-radius: 999px;
  font-size: var(--fs-xs);
  color: var(--c-text);
}

/* ---------- Benefícios ------------------------------------------------------ */
.benefits {
  background: var(--c-bg-alt);
  border-block: 1px solid var(--c-line);
}
.benefits__grid {
  display: grid;
  gap: 1rem;
}
.benefit {
  position: relative;
  display: grid;
  gap: 0.75rem;
  padding: clamp(1.5rem, 1.2rem + 1.5vw, 2.5rem);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--c-surface-1), rgba(16, 16, 17, 0.3));
  overflow: hidden;
}
.benefit__index {
  position: absolute;
  top: 0.5rem;
  right: 1rem;
  font-family: var(--f-display);
  font-size: 4.5rem;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.09);
}
.benefit__icon {
  width: 2rem;
  height: 2rem;
  margin-bottom: clamp(0rem, -0.5rem + 2vw, 0.75rem);
  color: var(--c-red-text);
}
.benefit__title {
  font-size: var(--fs-h3);
  text-transform: uppercase;
}
.benefit__text {
  font-size: var(--fs-sm);
  max-width: 22rem;
}
@media (min-width: 48rem) {
  .benefits__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

/* ---------- Redes + contato ------------------------------------------------- */
.connect__layout {
  display: grid;
  gap: 3rem;
}
.social-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
}
.social-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 4.5rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-surface-1);
  color: var(--c-text);
  transition: border-color var(--t-fast), background-color var(--t-fast), transform var(--t) var(--ease);
}
.social-card:hover {
  border-color: var(--c-line-strong);
  background: var(--c-surface-2);
}
.social-card__icon {
  width: 1.625rem;
  height: 1.625rem;
}
.social-card__body {
  display: grid;
  flex: 1;
  min-width: 0;
}
.social-card__name {
  font-family: var(--f-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.1;
}
.social-card__handle {
  font-size: var(--fs-xs);
  color: var(--c-text-3);
  overflow: hidden;
  text-overflow: ellipsis;
}
.social-card__arrow {
  width: 1.125rem;
  height: 1.125rem;
  color: var(--c-text-3);
  transition: transform var(--t) var(--ease), color var(--t-fast);
}
.social-card:hover .social-card__arrow {
  color: var(--c-text);
  transform: translate(2px, -2px);
}
.social-card--featured {
  border-color: rgba(217, 0, 0, 0.45);
  background: linear-gradient(135deg, rgba(217, 0, 0, 0.16), var(--c-surface-1) 60%);
}
.social-card--featured .social-card__icon {
  color: var(--c-red-hover);
}
.social-card--featured:hover {
  border-color: var(--c-red);
}
@media (min-width: 40rem) {
  .social-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .social-grid > li:first-child {
    grid-column: 1 / -1;
  }
}

.contact-panel {
  display: grid;
  gap: 0.75rem;
  padding: clamp(1.5rem, 1.2rem + 1.5vw, 2.5rem);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-surface-1);
}
.contact-panel__title {
  font-size: clamp(1.75rem, 1.4rem + 1.2vw, 2.25rem);
  text-transform: uppercase;
}
.contact-panel__text {
  font-size: var(--fs-sm);
}
.contact-list {
  display: grid;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 4rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  background: var(--c-bg);
  transition: border-color var(--t-fast), background-color var(--t-fast);
}
.contact-item:hover {
  border-color: var(--c-line-strong);
  background: var(--c-surface-2);
}
.contact-item > span {
  display: grid;
  min-width: 0;
}
.contact-item__icon {
  width: 1.375rem;
  height: 1.375rem;
  color: var(--c-text);
}
.contact-item__label {
  font-family: var(--f-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text-3);
}
.contact-item__value {
  color: var(--c-text);
  font-weight: 500;
  overflow-wrap: anywhere;
}
@media (min-width: 64rem) {
  .connect__layout {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 4rem;
  }
}

/* ---------- Parceiros (desativado por padrão) ------------------------------- */
.partners {
  border-top: 1px solid var(--c-line);
}
.partners__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
}
.partner {
  display: grid;
  place-items: center;
  min-height: 6.5rem;
  padding: 1.25rem;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-surface-1);
  transition: border-color var(--t-fast);
}
.partner:hover {
  border-color: var(--c-line-strong);
}
.partner img {
  max-height: 3rem;
  width: auto;
  filter: grayscale(1) brightness(1.4);
  opacity: 0.8;
  transition: filter var(--t), opacity var(--t);
}
.partner:hover img {
  filter: none;
  opacity: 1;
}

/* ---------- CTA final -------------------------------------------------------- */
.final-cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(5rem, 3.5rem + 7vw, 9.5rem);
  text-align: center;
  background:
    radial-gradient(40rem 22rem at 50% 110%, rgba(217, 0, 0, 0.28), transparent 70%),
    linear-gradient(180deg, var(--c-bg), #0d0707);
  border-top: 1px solid var(--c-line);
}
.final-cta__lines {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 50% 60%, #000 10%, transparent 70%);
  mask-image: radial-gradient(ellipse 60% 70% at 50% 60%, #000 10%, transparent 70%);
}
.final-cta__lines::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 60, 50, 0.6), transparent);
  transform: translateX(-100%);
  animation: sweep 6s var(--ease) infinite;
}
@keyframes sweep {
  60%,
  100% {
    transform: translateX(100%);
  }
}
.final-cta__inner {
  display: grid;
  justify-items: center;
  gap: 1.25rem;
}
.final-cta__title {
  max-width: 16ch;
  font-size: clamp(2.5rem, 1.6rem + 4.4vw, 5.5rem);
  text-transform: uppercase;
  line-height: 0.92;
}
.final-cta__title span {
  color: var(--c-red-text);
}
.final-cta__text {
  max-width: 34rem;
  font-size: var(--fs-lead);
}
.final-cta .btn {
  margin-top: 1rem;
}

/* ---------- Footer ---------------------------------------------------------- */
.site-footer {
  background: #050505;
  border-top: 1px solid var(--c-line);
  font-size: var(--fs-sm);
}
.footer__grid {
  display: grid;
  gap: 2.5rem;
  padding-block: 4rem 3rem;
}
.footer__brand {
  display: grid;
  gap: 1rem;
  max-width: 20rem;
}
.footer__logo {
  width: 8.5rem;
}
.footer__tagline {
  color: var(--c-text-3);
}
.footer__heading {
  margin-bottom: 0.75rem;
  font-family: var(--f-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text-3);
}
.footer__links {
  display: grid;
  gap: 0.125rem;
}
.footer__links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  color: var(--c-text-2);
  overflow-wrap: anywhere;
  transition: color var(--t-fast);
}
.footer__links a:hover {
  color: var(--c-text);
}
.footer__social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer__social a {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--c-line);
  border-radius: 50%;
  color: var(--c-text-2);
  transition: color var(--t-fast), border-color var(--t-fast), background-color var(--t-fast);
}
.footer__social a:hover {
  color: var(--c-text);
  border-color: var(--c-line-strong);
  background: var(--c-surface-2);
}
.footer__social .icon {
  width: 1.125rem;
  height: 1.125rem;
}
.footer__bottom {
  border-top: 1px solid var(--c-line);
}
.footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-block: 1.25rem calc(1.25rem + env(safe-area-inset-bottom));
  font-size: var(--fs-xs);
  color: var(--c-text-3);
}
.footer__top {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--f-display);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-text-2);
}
.footer__top:hover {
  color: var(--c-text);
}
@media (min-width: 40rem) {
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 64rem) {
  .footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  }
}
@media (max-width: 39.99rem) {
  .footer__bottom-inner {
    padding-bottom: calc(5.5rem + env(safe-area-inset-bottom));
  }
}

/* ---------- WhatsApp flutuante (discreto) ----------------------------------- */
.whatsapp-float {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: var(--z-float);
  display: grid;
  place-items: center;
  width: 3.25rem;
  height: 3.25rem;
  border: 1px solid var(--c-line-strong);
  border-radius: 50%;
  background: rgba(22, 22, 24, 0.88);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: var(--c-text);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.8);
  transition: opacity var(--t) var(--ease), transform var(--t) var(--ease), border-color var(--t-fast),
    color var(--t-fast);
}
.whatsapp-float .icon {
  width: 1.5rem;
  height: 1.5rem;
}
.whatsapp-float:hover {
  color: #25d366;
  border-color: rgba(37, 211, 102, 0.5);
}
.js .whatsapp-float:not(.is-visible) {
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  visibility: hidden;
}
@media (min-width: 40rem) {
  .whatsapp-float {
    right: max(1.5rem, env(safe-area-inset-right));
    bottom: max(1.5rem, env(safe-area-inset-bottom));
  }
}

/* ---------- Reveal on scroll ------------------------------------------------ */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 800ms var(--ease), transform 800ms var(--ease);
}
.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Movimento reduzido ---------------------------------------------- */
@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;
  }
  .js .reveal {
    opacity: 1;
    transform: none;
  }
  .live-tag__dot::after,
  .final-cta__lines::after,
  .hero__scroll-line::after {
    display: none;
  }
}