/* ============================================================
   LUSSANDRO ILHA — Mono técnico escuro
   Quase preto · branco-frio · azul-elétrico · linhas cinza
   Display: Archivo · Body: Inter · Labels: JetBrains Mono
   sem gradiente · sem glow · sem firula
   ============================================================ */

:root {
  --bg:        #0c0d10;   /* quase preto */
  --bg-2:      #111318;   /* surface */
  --bg-3:      #161922;   /* card */
  --bg-4:      #1c2029;   /* hover */
  --fg:        #e6e8ec;   /* branco-frio */
  --fg-dim:    #9aa1ad;   /* muted */
  --fg-soft:   #5f6773;   /* low */
  --line:      #232631;   /* hairline */
  --line-2:    #2d313d;   /* stronger */
  --accent:    #3b82f6;   /* azul-elétrico */
  --accent-lt: #60a5fa;
  --accent-dk: #2563eb;

  --display: "Archivo", system-ui, sans-serif;
  --body:    "Inter", system-ui, sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, monospace;

  --pad: clamp(1.25rem, 5vw, 6rem);
  --maxw: 1280px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: var(--body); font-size: clamp(.98rem, .35vw + .9rem, 1.05rem);
  line-height: 1.6; font-weight: 400; -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility; overflow-x: hidden;
}
::selection { background: var(--accent); color: #fff; }
a { color: inherit; }
img { max-width: 100%; display: block; }

/* no grain / no glow */
.grain, .hero__atmosphere { display: none !important; }

/* ---- reveal ---- */
[data-reveal] { opacity: 1; transform: none; }
[data-reveal]:not(.is-in) { opacity: 0; transform: translateY(16px); }
.hero [data-reveal], .hero [data-reveal]:not(.is-in) { opacity: 1 !important; transform: none !important; }
[data-reveal].is-in {
  opacity: 1; transform: none;
  transition: opacity .6s var(--ease), transform .6s var(--ease);
  transition-delay: calc(var(--d, 0) * 60ms);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal], [data-reveal]:not(.is-in) { opacity: 1 !important; transform: none !important; }
  * { animation: none !important; }
}

/* ============================================================ NAV */
.nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .8rem var(--pad);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__mark { display: flex; align-items: center; gap: .65rem; text-decoration: none; }
.nav__monogram {
  font-family: var(--mono); font-weight: 600; font-size: .82rem; letter-spacing: .02em;
  color: #fff; background: var(--accent);
  width: 1.95rem; height: 1.95rem; display: grid; place-items: center; border-radius: 5px;
}
.nav__name { font-family: var(--display); font-weight: 700; font-size: .98rem; letter-spacing: -.01em; }
.nav__links {
  display: flex; align-items: center; gap: clamp(1rem, 2.2vw, 2.2rem);
  font-family: var(--mono); font-size: .72rem; letter-spacing: .04em; text-transform: uppercase;
}
.nav__links a { text-decoration: none; color: var(--fg-dim); transition: color .25s var(--ease); position: relative; }
.nav__links a:not(.nav__cta)::after {
  content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 1px;
  background: var(--accent); transition: width .3s var(--ease);
}
.nav__links a:hover { color: var(--fg); }
.nav__links a:not(.nav__cta):hover::after { width: 100%; }
.nav__cta {
  color: #fff !important; background: var(--accent); padding: .48rem 1rem; border-radius: 5px;
  transition: background .25s var(--ease);
}
.nav__cta:hover { background: var(--accent-dk); }
@media (max-width: 720px) { .nav__links a:not(.nav__cta) { display: none; } }

/* ============================================================ HERO */
.hero {
  position: relative; max-width: var(--maxw); margin: 0 auto;
  padding: clamp(2.5rem, 5vw, 4rem) var(--pad) clamp(2.5rem, 5vw, 3.5rem);
}
.hero__eyebrow {
  font-family: var(--mono); font-size: .73rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent-lt); display: flex; align-items: center; gap: .55rem; margin: 0 0 1.5rem;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: pulse 2.4s var(--ease) infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

.hero__title {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(2.6rem, 6.5vw, 5.4rem); line-height: 1.0; letter-spacing: -.03em;
  margin: 0 0 1.8rem;
}
.hero__title .line { display: block; }
.hero__title em { font-style: normal; color: var(--accent); }

.hero__grid { display: block; }
.hero__intro { max-width: 760px; }
.hero__lede { font-size: clamp(1.05rem, 1.2vw, 1.35rem); max-width: 60ch; }
.hero__proof { max-width: 620px; }

.hero__lede {
  font-size: clamp(1.02rem, 1vw, 1.2rem); line-height: 1.55; color: var(--fg-dim);
  margin: 0 0 1.8rem; max-width: 42ch;
}
.hero__lede strong { color: var(--fg); font-weight: 600; }

.hero__proof {
  list-style: none; margin: 0 0 1.8rem; padding: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--line-2); border: 1px solid var(--line-2); border-radius: 8px; overflow: hidden;
}
.hero__proof li { background: var(--bg-2); padding: .85rem 1rem; display: flex; flex-direction: column; gap: .2rem; }
.hero__proof b { font-family: var(--display); font-weight: 700; font-size: 1rem; color: var(--fg); letter-spacing: -.01em; }
.hero__proof span { font-family: var(--mono); font-size: .64rem; letter-spacing: .03em; text-transform: uppercase; color: var(--fg-soft); }

.hero__cta { display: flex; flex-wrap: wrap; gap: .7rem; }

.hero__portrait { position: relative; margin: 0; }
.hero__portrait img {
  width: 100%; border-radius: 8px; filter: grayscale(.15) contrast(1.04);
  border: 1px solid var(--line-2);
}
.hero__portrait::before {
  content: ""; position: absolute; inset: 10px -10px -10px 10px;
  border: 1px solid var(--accent); border-radius: 8px; z-index: -1; opacity: .55;
}
.hero__sign {
  position: absolute; bottom: -.6rem; left: .9rem;
  font-family: var(--mono); font-size: .8rem; color: var(--fg);
  background: var(--bg); padding: .25rem .7rem; border: 1px solid var(--line-2); border-radius: 5px;
}
@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__portrait { order: 0; max-width: 340px; margin-bottom: 1rem; }
  .hero__intro { order: 1; }
}

/* ============================================================ BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--mono); font-size: .78rem; letter-spacing: .04em; text-transform: uppercase;
  padding: .8rem 1.35rem; border-radius: 6px; text-decoration: none;
  transition: transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.btn svg { transition: transform .2s var(--ease); }
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-dk); transform: translateY(-2px); }
.btn--primary:hover svg { transform: translateX(3px); }
.btn--ghost { border: 1px solid var(--line-2); color: var(--fg); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-lt); transform: translateY(-2px); }
.btn--big {
  font-family: var(--display); font-weight: 700; text-transform: none; letter-spacing: -.01em;
  font-size: clamp(.95rem, 1.2vw, 1.15rem); padding: 1rem 1.8rem; background: var(--accent); color: #fff;
}
.btn--big:hover { background: var(--accent-dk); transform: translateY(-2px); }

/* ============================================================ SECTION SHELL */
section { max-width: var(--maxw); margin: 0 auto; padding: clamp(3.5rem, 7vw, 5.5rem) var(--pad); }
.section-head { margin: 0 0 2.2rem; max-width: 62ch; }
.section-head__index { font-family: var(--mono); font-size: .78rem; color: var(--accent); letter-spacing: .08em; }
.section-head__title {
  font-family: var(--display); font-weight: 800; font-size: clamp(1.8rem, 4vw, 2.9rem);
  letter-spacing: -.025em; line-height: 1.05; margin: .4rem 0 .5rem;
}
.section-head__note { color: var(--fg-dim); margin: 0; font-size: 1.02rem; }

/* ============================================================ YEARS (30) */
.years {
  background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  max-width: none; padding-left: 0; padding-right: 0;
}
.years__inner { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }
.years__kicker {
  font-family: var(--mono); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent-lt); margin: 0 0 .4rem;
}
.years__number { display: flex; align-items: baseline; gap: .6rem; margin: 0; line-height: .85; font-family: var(--display); font-weight: 900; }
.years__digit { font-size: clamp(6rem, 20vw, 16rem); letter-spacing: -.05em; color: var(--accent); }
.years__word { font-size: clamp(1.8rem, 5vw, 4rem); color: var(--fg); font-weight: 700; letter-spacing: -.02em; }
.years__timeline {
  display: flex; flex-wrap: wrap; gap: 1.2rem 2.5rem; margin: 1.4rem 0;
  font-family: var(--mono); font-size: .8rem; color: var(--fg-dim);
  border-top: 1px solid var(--line-2); padding-top: 1.4rem;
}
.years__timeline b { color: var(--accent-lt); margin-right: .5rem; }
.years__claim {
  font-family: var(--display); font-weight: 600; font-size: clamp(1.15rem, 1.8vw, 1.55rem);
  color: var(--fg); max-width: 34ch; margin: 0; line-height: 1.3; letter-spacing: -.01em;
}

/* ============================================================ SPEC */
.spec__list { list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; }
.spec__item {
  display: grid; grid-template-columns: auto 1fr; gap: 1.4rem; align-items: start;
  background: var(--bg-3); border: 1px solid var(--line-2); border-radius: 10px;
  padding: clamp(1.4rem, 3vw, 2rem); transition: background .25s var(--ease), border-color .25s var(--ease);
}
.spec__item:hover { background: var(--bg-4); border-color: var(--accent-dk); }
.spec__no { font-family: var(--mono); font-size: .85rem; color: var(--accent); padding-top: .45rem; }
.spec__name {
  font-family: var(--display); font-weight: 700; font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  letter-spacing: -.02em; margin: 0 0 .55rem; color: var(--fg);
}
.spec__body p { margin: 0 0 1rem; color: var(--fg-dim); }
.spec__body em { color: var(--accent-lt); font-style: normal; }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: .45rem; margin: 0; padding: 0; }
.tags li {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .02em;
  padding: .32rem .7rem; border: 1px solid var(--line-2); border-radius: 5px; color: var(--fg-dim); background: var(--bg-2);
}
@media (max-width: 560px) { .spec__item { grid-template-columns: 1fr; gap: .5rem; } .spec__no { padding-top: 0; } }

/* ============================================================ CYCLE */
.cycle { text-align: center; }
.cycle__title {
  font-family: var(--display); font-weight: 800; font-size: clamp(1.5rem, 3.8vw, 2.8rem);
  letter-spacing: -.025em; margin: 0 auto 1.1rem; line-height: 1.15;
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: .5rem 1rem; max-width: 24ch;
}
.cycle__arrow { color: var(--accent); }
.cycle__note { color: var(--fg-dim); max-width: 58ch; margin: 0 auto; }
.cycle__note strong { color: var(--fg); }

/* ============================================================ PAY */
.pay__label {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--fg-soft); margin: 0 0 .9rem; display: flex; align-items: center; gap: .7rem;
}
.pay__label::after { content: ""; flex: 1; height: 1px; background: var(--line-2); }
.pay__logos {
  list-style: none; margin: 0 0 2.2rem; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: .9rem;
}
.pay__logos--banks { grid-template-columns: repeat(5, 1fr); margin-bottom: 0; }
.pay__logo {
  display: grid; place-items: center; background: var(--bg-3);
  border: 1px solid var(--line-2); border-radius: 10px; padding: 2rem 1.25rem; min-height: 132px;
  transition: background .25s var(--ease), border-color .25s var(--ease);
}
.pay__logo img { width: auto; max-width: 100%; height: 58px; filter: grayscale(1) opacity(.78); transition: filter .25s var(--ease); }
.pay__logos--banks .pay__logo img { height: 50px; }
.pay__logo:hover { background: var(--bg-4); border-color: var(--accent-dk); }
.pay__logo:hover img { filter: none; }
@media (max-width: 900px) {
  .pay__logos, .pay__logos--banks { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .pay__logos, .pay__logos--banks { grid-template-columns: 1fr; }
}

/* ============================================================ WORK */
.work__list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-2); }
.work__row { border-bottom: 1px solid var(--line-2); }
.work__link {
  display: grid; grid-template-columns: auto 1fr auto auto; align-items: start; gap: 1.4rem;
  padding: 1.6rem 1rem; text-decoration: none; transition: background .25s var(--ease), padding .25s var(--ease);
}
.work__link:hover { background: var(--bg-2); padding-left: 1.5rem; }
.work__no { font-family: var(--mono); font-size: .8rem; color: var(--accent); padding-top: .35rem; }
.work__info { display: flex; flex-direction: column; gap: .35rem; }
.work__name {
  font-family: var(--display); font-weight: 700; font-size: clamp(1.25rem, 2.4vw, 1.85rem);
  letter-spacing: -.02em; color: var(--fg); transition: color .25s var(--ease); line-height: 1.1;
}
.work__link:hover .work__name { color: var(--accent-lt); }
.work__desc { color: var(--fg-dim); font-size: .96rem; line-height: 1.5; max-width: 62ch; }
.work__host { font-family: var(--mono); font-size: .76rem; color: var(--fg-soft); padding-top: .5rem; white-space: nowrap; }
.work__go { color: var(--accent); flex-shrink: 0; transition: transform .25s var(--ease); margin-top: .4rem; }
.work__link:hover .work__go { transform: translate(3px, -3px); }
@media (max-width: 780px) {
  .work__link { grid-template-columns: auto 1fr auto; }
  .work__host { display: none; }
}

/* ============================================================ STACK MARQUEE */
.stack { max-width: none; padding: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; }
.stack__marquee { padding: 1.3rem 0; }
.stack__track {
  display: flex; gap: 1.4rem; white-space: nowrap; width: max-content;
  font-family: var(--display); font-weight: 700; font-size: clamp(1.2rem, 2.6vw, 2rem); letter-spacing: -.02em;
  color: var(--fg-soft); animation: marquee 30s linear infinite;
}
.stack__track .sep { color: var(--accent); }
.stack__track span:not(.sep):hover { color: var(--fg); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.stack__sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ============================================================ CONTACT */
.contact { text-align: center; }
.contact__inner { max-width: 42ch; margin: 0 auto; }
.contact .section-head__index { display: block; margin-bottom: 1rem; }
.contact__title {
  font-family: var(--display); font-weight: 800; font-size: clamp(2rem, 5vw, 3.8rem);
  letter-spacing: -.03em; line-height: 1.05; margin: 0 0 1.1rem;
}
.contact__title em { font-style: normal; color: var(--accent); }
.contact__note { color: var(--fg-dim); margin: 0 auto 2rem; max-width: 50ch; }
.contact__actions { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; }
.btn--wa { background: #25d366; color: #06291a; }
.btn--wa:hover { background: #1eb858; }

/* ============================================================ FOOTER */
.footer {
  max-width: var(--maxw); margin: 0 auto; padding: 2rem var(--pad) 3rem;
  border-top: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 1rem; align-items: center; text-align: center;
}
.footer__row { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: center; }
.footer__mono { font-family: var(--mono); font-size: .74rem; color: var(--fg-soft); letter-spacing: .03em; }
.footer__name { font-family: var(--display); font-weight: 700; font-size: 1.02rem; color: var(--fg); letter-spacing: -.01em; }
.footer__top { font-family: var(--mono); font-size: .74rem; color: var(--accent); text-decoration: none; }
.footer__top:hover { color: var(--accent-lt); }