/* JMDC home — seções exclusivas do index (depende de core.css). */

body { font-size: clamp(0.9375rem, .95rem + .15vw, 1.0625rem); }
img { max-width: 100%; height: auto; display: block; -webkit-user-drag: none; }
a { color: inherit; }
h1, h2, h3 { color: var(--ivory); margin: 0; font-weight: 700; line-height: 1.04; letter-spacing: -.02em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(1.5rem, 6vh, 4.5rem));
  overflow: hidden;
  background:
    radial-gradient(60% 50% at 78% 38%, rgba(101, 69, 47, .45), transparent 70%),
    radial-gradient(40% 40% at 10% 90%, rgba(33, 25, 19, .9), transparent 70%),
    var(--coal);
}
.hero::after { /* grade técnica que some nas bordas */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 4rem 4rem;
  opacity: .35;
  -webkit-mask-image: radial-gradient(70% 60% at 60% 40%, #000 20%, transparent 75%);
  mask-image: radial-gradient(70% 60% at 60% 40%, #000 20%, transparent 75%);
}
.hero__mesh { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: .9; }
.hero__grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: clamp(1.5rem, 5vw, 5rem); align-items: center;
  min-height: min(47.5rem, calc(100svh - var(--header-h) - 9.375rem));
}
.hero__copy { display: flex; flex-direction: column; gap: 1.625rem; padding-block: 1.5rem; }
.hero__title {
  font-size: clamp(2.5rem, 3.6vw + 1.375rem, 5.5rem);
  font-weight: 800; font-stretch: 112%;
  letter-spacing: -.035em; line-height: .98;
  text-wrap: balance;
}
.hero__title em { font-style: normal; color: var(--copper); position: relative; white-space: nowrap; }
.hero__title em::after { /* traço de "link ativo" sob a palavra */
  content: ""; position: absolute; left: 0; right: .2em; bottom: .02em; height: .06em;
  background: linear-gradient(90deg, var(--copper), transparent);
  transform-origin: left; animation: wire 1.4s .8s var(--ease) both;
}
@keyframes wire { from { transform: scaleX(0); } }
.hero__lead { max-width: 54ch; font-size: clamp(1rem, 1rem + .3vw, 1.1875rem); color: var(--muted); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.hero__trace { font-size: 0.8125rem; color: var(--mineral); min-height: 1.6em; }
.caret { display: inline-block; width: .55em; height: 1.05em; margin-left: 0.25rem; vertical-align: -.18em; background: var(--copper); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* fundador em paralaxe: placa, moldura, foto e etiqueta andam em velocidades distintas */
.founder {
  --tx: 0px; --ty: 0px;
  position: relative; margin: 0;
  width: 100%; max-width: 29.375rem; justify-self: end;
  aspect-ratio: 4 / 5.3;
  perspective: 75rem;
}
.founder [data-depth] { will-change: transform; }
.founder__plate {
  position: absolute; inset: 8% -6% -4% 10%;
  background:
    repeating-linear-gradient(90deg, transparent 0 0.6875rem, rgba(193, 138, 85, .08) 0.6875rem 0.75rem),
    linear-gradient(160deg, var(--obsidian-2), var(--obsidian) 60%, #1a1410);
  border: 1px solid var(--line);
}
.founder__frame {
  position: absolute; inset: -3% 6% 9% -5%;
  border: 1px solid var(--line-2);
}
.founder__frame::before, .founder__frame::after {
  content: ""; position: absolute; width: 0.5625rem; height: 0.5625rem; background: var(--copper);
}
.founder__frame::before { top: -0.3125rem; left: -0.3125rem; }
.founder__frame::after { bottom: -0.3125rem; right: -0.3125rem; }
.founder__photo {
  position: absolute; inset: 0;
  overflow: hidden;
  background: #0b0c0d;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 88% 100%, 0 100%);
}
.founder__photo picture, .founder__photo img { width: 100%; height: 100%; }
.founder__photo img {
  object-fit: cover; object-position: 50% 12%;
  transform: scale(1.12);
  filter: saturate(.86) contrast(1.05);
  pointer-events: none;
}
.founder__photo::after { /* funde a foto no carvão e esquenta as sombras */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg, transparent 55%, rgba(17, 16, 15, .85)),
    linear-gradient(90deg, rgba(17, 16, 15, .35), transparent 30%),
    radial-gradient(80% 60% at 50% 30%, transparent, rgba(33, 25, 19, .35));
  mix-blend-mode: multiply;
}
.founder__scan {
  position: absolute; left: 0; right: 0; top: 0; height: 30%; z-index: 2; pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(193, 138, 85, .16) 85%, rgba(217, 166, 115, .7) 99%, transparent);
  animation: scan 2.6s .4s var(--ease) both;
}
@keyframes scan { from { transform: translateY(-100%); } to { transform: translateY(380%); opacity: 0; } }
.founder__tag {
  position: absolute; left: -8%; bottom: 7%; z-index: 3;
  display: grid; gap: 2px;
  padding: 0.875rem 1.125rem 0.875rem 1rem;
  background: rgba(17, 16, 15, .86);
  -webkit-backdrop-filter: blur(0.5rem); backdrop-filter: blur(0.5rem);
  border: 1px solid var(--line-2); border-left: 2px solid var(--copper);
  font-size: 0.6875rem; color: var(--muted); text-transform: uppercase; letter-spacing: .1em;
}
.founder__tag strong { font: 700 1.375rem/1.1 var(--f-display); font-stretch: 112%; color: var(--ivory); text-transform: none; letter-spacing: -.01em; }
.founder__role { color: var(--copper); }
.founder__coord { margin-top: 0.375rem; color: rgba(217, 208, 197, .4); }
.corner { position: absolute; width: 1.375rem; height: 1.375rem; border-color: var(--copper); border-style: solid; z-index: 3; pointer-events: none; }
.corner--tl { top: -0.875rem; right: -0.875rem; border-width: 1px 1px 0 0; }
.corner--br { bottom: -0.875rem; left: 30%; border-width: 0 0 1px 1px; }

/* telemetria */
.telemetry {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: clamp(2.5rem, 7vh, 5rem) auto 0;
  border-top: 1px solid var(--line);
}
.telemetry__item { padding: 1.625rem 1.25rem 1.875rem; border-right: 1px solid var(--line); position: relative; }
.telemetry__item:first-child { padding-left: 0; }
.telemetry__item:last-child { border-right: 0; }
.telemetry__item::before { content: ""; position: absolute; top: -1px; left: 0; width: 1.75rem; height: 2px; background: var(--copper); }
.telemetry__item:first-child::before { left: 0; }
.telemetry dt { font-size: 0.6875rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.telemetry dd { margin: 0.375rem 0 0; font-size: clamp(2rem, 2.4vw + 0.875rem, 3.25rem); font-weight: 700; font-stretch: 112%; color: var(--ivory); letter-spacing: -.03em; line-height: 1; font-variant-numeric: tabular-nums; }

/* ---------- clientes ---------- */
.clients { padding: clamp(3.5rem, 9vh, 6rem) 0 clamp(2.5rem, 6vh, 4rem); border-bottom: 1px solid var(--line); }
.clients__head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.marquee {
  display: grid; gap: 1.125rem; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee__track { display: flex; gap: 1.125rem; width: max-content; animation: marquee 60s linear infinite; }
.marquee__track--rev { animation-direction: reverse; animation-duration: 70s; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee li {
  width: clamp(8.125rem, 14vw, 11.25rem); height: 5.25rem; flex: none;
  display: grid; place-items: center; padding: 0.875rem 1.25rem;
  background: var(--coal-2); border: 1px solid var(--line);
  transition: border-color .3s, background .3s;
}
.marquee li:hover { border-color: var(--line-2); background: var(--obsidian); }
.marquee img {
  max-height: 3.25rem; width: auto; object-fit: contain; pointer-events: none;
  filter: grayscale(1) sepia(.35) brightness(1.5) contrast(.9);
  opacity: .75; transition: filter .4s, opacity .4s;
}
.marquee li:hover img { filter: none; opacity: 1; }

/* ---------- rack ---------- */
.rack {
  position: relative;
  padding: 1.125rem clamp(1.875rem, 4vw, 2.75rem);
  background: linear-gradient(180deg, #0d0c0b, #141210);
  border: 1px solid var(--line-2);
  border-radius: 0.375rem;
  box-shadow: 0 2.5rem 5rem -2.5rem rgba(0, 0, 0, .8), inset 0 1px 0 rgba(255, 255, 255, .03);
  display: grid; gap: 0.5rem;
}
.rack::before, .rack::after { /* trilhos com furos de parafuso */
  content: ""; position: absolute; top: 0.625rem; bottom: 0.625rem; width: clamp(0.875rem, 1.8vw, 1.25rem);
  background:
    radial-gradient(circle at 50% 50%, #050505 0.1562rem, transparent 0.1875rem) 0 0 / 100% 1.375rem,
    linear-gradient(90deg, #2b221b, #3a2e24 50%, #2b221b);
  border: 1px solid rgba(193, 138, 85, .2);
}
.rack::before { left: 0.5rem; }
.rack::after { right: 0.5rem; }

.unit {
  background: linear-gradient(180deg, #1d1712, #17120e);
  border: 1px solid rgba(193, 138, 85, .14);
  border-radius: 0.1875rem;
  transition: border-color .3s, background .3s;
}
.unit[open] { border-color: var(--line-2); background: linear-gradient(180deg, var(--obsidian-2), var(--obsidian)); }
.unit summary {
  display: grid; grid-template-columns: auto auto auto minmax(0, 1fr) auto; align-items: center; gap: 0.875rem;
  min-height: 3.875rem; padding: 0 1.125rem; cursor: pointer; list-style: none;
}
.unit summary::-webkit-details-marker { display: none; }
.unit summary:hover .unit__name { color: var(--copper-hi); }
.unit__u { font-size: 0.6875rem; color: rgba(217, 208, 197, .4); }
.unit__led { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: #3a2c22; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .4); transition: background .3s, box-shadow .3s; }
.unit[open] .unit__led, .unit:hover .unit__led { background: var(--copper); box-shadow: 0 0 0.625rem 1px rgba(193, 138, 85, .7); }
.unit[open] .unit__led { animation: led 1.6s steps(2) infinite; }
@keyframes led { 50% { background: var(--copper-hi); } }
.unit__ico { width: 1.375rem; height: 1.375rem; color: var(--copper); }
.unit__name { font-weight: 600; font-stretch: 105%; font-size: clamp(1rem, 1rem + .3vw, 1.1875rem); color: var(--ivory); transition: color .25s; }
.unit__vent { width: clamp(2.5rem, 8vw, 6rem); height: 1.125rem; background: repeating-linear-gradient(90deg, rgba(0, 0, 0, .55) 0 0.1875rem, transparent 0.1875rem 0.4375rem); border-radius: 2px; opacity: .8; }
.unit__body { padding: 0 1.125rem 1.375rem calc(1.125rem + 2.125rem + 0.875rem * 2); display: grid; gap: 1rem; }
.unit__body p { color: var(--muted); max-width: 60ch; }
.unit[open] .unit__body { animation: unfold .45s var(--ease); }
@keyframes unfold { from { opacity: 0; transform: translateY(-0.375rem); } }
.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tags li { font-size: 0.7188rem; padding: 0.3125rem 0.625rem; border: 1px solid var(--line-2); color: var(--copper-hi); border-radius: 2px; background: rgba(193, 138, 85, .06); }

/* ---------- método / traceroute ---------- */
.route { --progress: 0; position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
.route::before, .route::after { /* cabo + sinal percorrendo o cabo conforme o scroll */
  content: ""; position: absolute; left: 0; right: 0; top: 1.4375rem; height: 1px; background: var(--line-2);
}
.route::after { background: linear-gradient(90deg, var(--bronze), var(--copper)); height: 2px; top: 1.375rem; transform-origin: left; transform: scaleX(var(--progress)); box-shadow: 0 0 0.75rem rgba(193, 138, 85, .5); }
.hop { position: relative; padding-right: clamp(1rem, 2.5vw, 2.25rem); }
.hop__n {
  position: relative; z-index: 1;
  display: grid; place-items: center; width: 2.875rem; height: 2.875rem;
  color: var(--copper); font-size: 0.8125rem; margin-bottom: 1.75rem;
}
.hop__n::before { /* losango de "roteador" sob o número */
  content: ""; position: absolute; inset: 0.4375rem; z-index: -1;
  background: var(--coal); border: 1px solid var(--copper); transform: rotate(45deg);
}
.hop.is-in .hop__n::before { box-shadow: 0 0 0.875rem rgba(193, 138, 85, .45); }
.hop__body { display: grid; gap: 0.625rem; }
.hop__host { font-size: 0.75rem; color: var(--copper); }
.hop h3 { font-size: clamp(1.25rem, 1rem + .6vw, 1.625rem); font-stretch: 108%; }
.hop p:last-child { color: var(--muted); font-size: 0.9375rem; }

/* ---------- defesa em camadas ---------- */
.defense { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.defense__copy { display: flex; flex-direction: column; gap: 1.25rem; align-items: flex-start; }
.layers { width: 100%; margin-top: 0.5rem; border-top: 1px solid var(--line); }
.layers li {
  display: grid; grid-template-columns: 2.5rem minmax(6.875rem, auto) minmax(0, 1fr); gap: 0.875rem; align-items: baseline;
  padding: 1rem 0.5rem; border-bottom: 1px solid var(--line); cursor: default;
  transition: background .3s, padding .3s var(--ease);
}
.layers li .mono { font-size: 0.75rem; color: var(--copper); }
.layers li strong { color: var(--ivory); font-weight: 600; font-stretch: 105%; }
.layers li span:last-child { color: var(--muted); font-size: 0.9375rem; }
.layers li:hover, .layers li:focus-visible, .layers li.is-active { background: linear-gradient(90deg, rgba(193, 138, 85, .1), transparent); padding-left: 1rem; }
.defense__viz { display: grid; justify-items: center; gap: 1.125rem; }
.rings { width: min(100%, 28.75rem); overflow: visible; }
.ring { fill: none; stroke: var(--line-2); stroke-width: 1; stroke-dasharray: 3 7; transition: stroke .35s, stroke-width .35s; }
.ring[data-ring="4"] { stroke-dasharray: none; }
.ring.is-active { stroke: var(--copper); stroke-width: 2.2; stroke-dasharray: none; filter: drop-shadow(0 0 0.375rem rgba(193, 138, 85, .6)); }
.rings__sweep { transform-box: view-box; transform-origin: 50% 50%; animation: sweep 6s linear infinite; }
.rings__sweep path { fill: rgba(193, 138, 85, .1); }
@keyframes sweep { to { transform: rotate(360deg); } }
.rings__lock rect, .rings__lock path { fill: none; stroke: var(--ivory); stroke-width: 2.4; stroke-linecap: round; }
.rings__hits circle { fill: #8a5a3a; animation: hit 3s ease-in-out infinite; }
.rings__hits circle:nth-child(2) { animation-delay: .7s; }
.rings__hits circle:nth-child(3) { animation-delay: 1.5s; }
.rings__hits circle:nth-child(4) { animation-delay: 2.2s; }
@keyframes hit { 0%, 100% { opacity: .2; } 50% { opacity: 1; } }
.defense__status { display: inline-flex; justify-content: center; flex-wrap: wrap; align-items: center; gap: 0.625rem; font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; text-align: center; }

/* ---------- manifesto ---------- */
.manifesto {
  padding-block: clamp(5rem, 14vh, 10rem);
  background:
    radial-gradient(50% 80% at 50% 50%, rgba(101, 69, 47, .35), transparent 70%),
    var(--coal);
  border-top: 1px solid var(--line);
  overflow: hidden;
}
.manifesto__quote { margin: 0 auto; max-width: 68.75rem; display: grid; gap: 1.75rem; }
.manifesto__quote p {
  font-size: clamp(1.875rem, 4vw + 0.625rem, 4.75rem);
  font-weight: 800; font-stretch: 115%; letter-spacing: -.035em; line-height: 1.02;
  color: var(--ivory); text-wrap: balance;
}
.manifesto__quote em { font-style: normal; color: var(--copper); }
.manifesto__quote footer { font-size: 0.8125rem; color: var(--muted); max-width: 52ch; padding-left: 1rem; border-left: 2px solid var(--copper); }

/* ---------- 1-tools ---------- */
.tools { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.tools li { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.tools a {
  position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.375rem 0.75rem; align-items: center;
  padding: 1.625rem 1.5rem; text-decoration: none; height: 100%;
  transition: background .3s;
}
.tools a::before { content: "$"; position: absolute; left: 1.5rem; top: 1.625rem; font-family: var(--f-mono); color: rgba(217, 208, 197, .35); font-size: 0.9375rem; }
.tools code { padding-left: 1.125rem; font: 500 1rem var(--f-mono); color: var(--ivory); }
.tools span { grid-column: 1; color: var(--muted); font-size: 0.9062rem; }
.tools .ico { grid-column: 2; grid-row: 1 / span 2; color: var(--copper); width: 1.25rem; height: 1.25rem; transition: transform .3s var(--ease); }
.tools a:hover { background: linear-gradient(135deg, rgba(193, 138, 85, .1), transparent 70%); }
.tools a:hover .ico { transform: translateX(0.25rem); }
.tools a:hover code { color: var(--copper-hi); }


/* ---------- responsivo ---------- */
@media (max-width: 1080px) {
  .tools { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}


@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; min-height: 0; }
  .hero__copy { padding-block: 0.5rem 0; }
  .founder { justify-self: center; max-width: min(26.25rem, 84vw); margin-top: 1.75rem; margin-bottom: 0.75rem; }
  .founder__tag { left: -4%; }
  .telemetry { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .telemetry__item:nth-child(2) { border-right: 0; }
  .telemetry__item:nth-child(3) { padding-left: 0; }
  .telemetry__item:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .split, .defense, .contact { grid-template-columns: 1fr; }
  .split .section__head { position: static; }
  .rings { width: min(78vw, 22.5rem); }

  /* traceroute vira vertical */
  .route { grid-template-columns: 1fr; gap: 2.25rem; padding-left: 0; }
  .route::before, .route::after { left: 1.4375rem; right: auto; top: 0; bottom: 0; width: 1px; height: auto; }
  .route::after { width: 2px; left: 1.375rem; transform-origin: top; transform: scaleY(var(--progress)); }
  .hop { display: grid; grid-template-columns: 2.875rem minmax(0, 1fr); gap: 1.375rem; padding-right: 0; }
  .hop__n { margin-bottom: 0; }
}

@media (max-width: 640px) {
  .hero__actions .btn { flex: 1 1 12.5rem; }
  .tools { grid-template-columns: 1fr; }
  .unit summary { grid-template-columns: auto auto minmax(0, 1fr); gap: 0.75rem; padding: 0 0.875rem; min-height: 3.625rem; }
  .unit__u, .unit__vent { display: none; }
  .unit__body { padding: 0 0.875rem 1.25rem; }
  .rack { padding: 0.75rem 1.625rem; }
  .rack::before { left: 0.3125rem; } .rack::after { right: 0.3125rem; }
  .layers li { grid-template-columns: 2.125rem 1fr; }
  .layers li span:last-child { grid-column: 2; }
  .telemetry__item { padding: 1.25rem 0.75rem 1.5rem; }
  .marquee li { height: 4.375rem; }
  .section__head--row { align-items: flex-start; }
}

@media (max-width: 380px) {
  .telemetry { grid-template-columns: 1fr; }
  .telemetry__item { border-right: 0 !important; padding-left: 0 !important; border-top: 1px solid var(--line); }
  .telemetry__item:first-child { border-top: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; }
  .marquee__track li:nth-child(n + 15) { display: none; }
}