/* ============================================================
   Duarte Studio — styles.css
   Zero dependências. Fonte de sistema (mesma abordagem da Apple).
   Edite as variáveis abaixo para trocar cores e espaçamentos.
   ============================================================ */

:root {
  /* Paleta */
  --bg:        #ffffff;
  --bg-soft:   #f5f5f7;   /* cinza Apple */
  --ink:       #1d1d1f;   /* quase-preto Apple */
  --ink-soft:  #6e6e73;
  --line:      #e8e8ed;
  --black:     #000000;
  --white:     #ffffff;

  /* Acento (troque estas 2 cores para remarcar o site inteiro) */
  --accent:    #0a84ff;   /* azul */
  --accent-2:  #6f5cff;   /* roxo */

  /* Tipografia — stack de sistema: SF Pro (Apple) / Segoe UI (Windows) */
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Layout */
  --max: 1120px;
  --pad: clamp(20px, 5vw, 40px);
  --radius: 20px;

  --ease: cubic-bezier(.16, 1, .3, 1);
}

/* ---------- Reset enxuto ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { letter-spacing: -0.02em; line-height: 1.05; font-weight: 600; }
::selection { background: var(--accent); color: #fff; }

/* ---------- Utilidades ---------- */
.eyebrow {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--accent);
  text-transform: none;
  margin-bottom: 14px;
}
.grad {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 500;
  padding: 13px 26px;
  border-radius: 980px;
  transition: transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease), box-shadow .25s var(--ease);
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--primary { background: var(--ink); color: var(--white); }
.btn--primary:hover { box-shadow: 0 12px 30px rgba(0,0,0,.18); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--pill { background: var(--accent); color: #fff; padding: 9px 20px; font-size: 15px; }
.btn--pill:hover { box-shadow: 0 10px 24px rgba(10,132,255,.35); }
.btn--lg { padding: 16px 34px; font-size: 17px; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  background: rgba(255,255,255,.72);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; }
.brand__mark {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--black);
  color: var(--white);
  display: grid; place-items: center;
  font-weight: 700; font-size: 17px;
}
.brand__name { font-size: 17px; letter-spacing: -0.01em; }

.nav__links { display: flex; gap: 34px; }
.nav__links a {
  font-size: 15px;
  color: var(--ink-soft);
  transition: color .2s var(--ease);
}
.nav__links a:hover { color: var(--ink); }

.nav__actions { display: flex; align-items: center; gap: 16px; }

/* Toggle de idioma */
.lang {
  display: inline-flex; align-items: center; gap: 4px;
  background: none; border: none; cursor: pointer;
  font-family: inherit; font-size: 14px; font-weight: 600;
  color: var(--ink-soft);
}
.lang__opt { transition: color .2s var(--ease); }
.lang__opt.is-active { color: var(--ink); }
.lang__sep { opacity: .4; }

/* Hambúrguer (mobile) */
.burger {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.burger span {
  width: 22px; height: 2px; background: var(--ink); border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.burger.is-open span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
.burger.is-open span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px var(--pad) 80px;
  overflow: hidden;
  background: var(--bg-soft);
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .5;
  animation: float 14s ease-in-out infinite;
}
.orb--1 { width: 46vw; height: 46vw; left: -8vw; top: -6vw;
  background: radial-gradient(circle, var(--accent), transparent 68%); }
.orb--2 { width: 40vw; height: 40vw; right: -6vw; bottom: -10vw;
  background: radial-gradient(circle, var(--accent-2), transparent 68%);
  animation-delay: -7s; }
@keyframes float {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(2vw,-3vw) scale(1.08); }
}

.hero__content { position: relative; z-index: 1; max-width: 860px; }
.hero__title {
  font-size: clamp(44px, 9vw, 104px);
  font-weight: 600;
  line-height: 1.02;
}
.hero__title span { display: block; }
.hero__sub {
  margin: 28px auto 0;
  max-width: 560px;
  font-size: clamp(18px, 2.4vw, 22px);
  color: var(--ink-soft);
}
.hero__cta {
  margin-top: 38px;
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
}

.hero__scroll {
  position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%);
  z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-size: 12px; letter-spacing: .04em; color: var(--ink-soft);
}
.hero__scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(var(--ink-soft), transparent);
  animation: scrollpulse 2.2s ease-in-out infinite;
}
@keyframes scrollpulse { 0%,100% { opacity:.3; transform: scaleY(.6);} 50% { opacity:1; transform: scaleY(1);} }

/* ============================================================
   TRUST / STATS
   ============================================================ */
.trust {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(60px, 9vw, 110px) var(--pad);
}
.trust__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}
.stat__num {
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 600;
  letter-spacing: -0.03em;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat__label { margin-top: 8px; color: var(--ink-soft); font-size: 15px; }

/* ============================================================
   SECTION HEAD (compartilhado)
   ============================================================ */
.section-head { max-width: 720px; margin: 0 auto; text-align: center; }
.section-title {
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 600;
}
.section-lead {
  margin: 20px auto 0;
  max-width: 560px;
  color: var(--ink-soft);
  font-size: clamp(17px, 2vw, 20px);
}

/* ============================================================
   SERVIÇOS
   ============================================================ */
.services {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(20px, 4vw, 40px) var(--pad) clamp(70px, 10vw, 120px);
}
.cards {
  margin-top: clamp(40px, 6vw, 70px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), background .4s var(--ease);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 44px rgba(0,0,0,.09);
  background: var(--white);
}
.card__icon {
  font-size: 30px;
  width: 60px; height: 60px;
  display: grid; place-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  margin-bottom: 22px;
}
.card h3 { font-size: 21px; margin-bottom: 10px; }
.card p { color: var(--ink-soft); font-size: 16px; }

/* ============================================================
   CONCEITOS (mockups desenhados em CSS)
   ============================================================ */
.concepts {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad) clamp(70px, 10vw, 120px);
}
.concepts__grid {
  margin-top: clamp(40px, 6vw, 70px);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.concept__frame {
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 4px 18px rgba(0,0,0,.05);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.concept:hover .concept__frame {
  transform: translateY(-6px);
  box-shadow: 0 22px 48px rgba(0,0,0,.12);
}
.concept__bar {
  display: flex; gap: 6px;
  padding: 10px 12px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
}
.concept__bar span {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--line);
}
.concept__bar span:nth-child(1) { background: #ff5f57; }
.concept__bar span:nth-child(2) { background: #febc2e; }
.concept__bar span:nth-child(3) { background: #28c840; }

/* Tela do mockup: blocos-esqueleto tematizados por --c1/--c2 */
.concept__screen { padding: 14px; }
.sk-nav {
  display: flex; gap: 8px; align-items: center;
  margin-bottom: 12px;
}
.sk-nav i {
  height: 6px; border-radius: 3px; background: var(--line);
}
.sk-nav i:nth-child(1) { width: 34px; background: var(--c1); }
.sk-nav i:nth-child(2) { width: 22px; }
.sk-nav i:nth-child(3) { width: 22px; }
.sk-hero {
  height: 86px; border-radius: 10px;
  background: linear-gradient(120deg, var(--c1), var(--c2));
  margin-bottom: 12px;
}
.sk-row { display: flex; gap: 8px; margin-bottom: 12px; }
.sk-row b {
  flex: 1; height: 44px; border-radius: 8px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}
.sk-line {
  height: 7px; border-radius: 4px;
  background: var(--line);
  margin-bottom: 8px;
}
.concept__meta { padding: 18px 6px 0; }
.concept__meta h3 { font-size: 19px; margin-bottom: 4px; }
.concept__meta p { color: var(--ink-soft); font-size: 15px; }
.concept__tag {
  display: inline-block;
  margin-top: 10px;
  font-size: 12px; font-weight: 600;
  color: var(--accent);
  background: rgba(10,132,255,.09);
  padding: 4px 10px;
  border-radius: 999px;
}
.concepts__note {
  margin-top: 34px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 14px;
}
.concept__framelink { display: block; }
.concept__visit {
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  transition: transform .25s var(--ease);
}
.concept__visit:hover { transform: translateX(3px); }

/* ============================================================
   PROCESSO
   ============================================================ */
.process {
  background: var(--ink);
  color: var(--white);
  padding: clamp(70px, 10vw, 130px) var(--pad);
}
.process .section-title { color: var(--white); }
.process .eyebrow { color: #7fb2ff; }
.steps {
  max-width: var(--max);
  margin: clamp(40px, 6vw, 70px) auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step { padding-top: 28px; border-top: 1px solid rgba(255,255,255,.16); }
.step__num {
  font-size: 15px; font-weight: 600;
  color: #7fb2ff;
}
.step h3 { font-size: 22px; margin: 14px 0 10px; color: var(--white); }
.step p { color: rgba(255,255,255,.62); font-size: 16px; }

/* ============================================================
   PRICING (Investimento)
   ============================================================ */
.pricing {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(70px, 10vw, 120px) var(--pad) clamp(40px, 6vw, 60px);
}
.pricing__grid {
  margin-top: clamp(40px, 6vw, 70px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}
.plan {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.plan:hover { transform: translateY(-6px); box-shadow: 0 20px 44px rgba(0,0,0,.09); }
.plan h3 { font-size: 22px; }
.plan__for { margin-top: 6px; color: var(--ink-soft); font-size: 14px; }
.plan__price { margin: 22px 0 20px; }
.plan__price span { display: block; font-size: 13px; color: var(--ink-soft); }
.plan__price strong {
  font-size: clamp(28px, 3.4vw, 38px);
  font-weight: 600; letter-spacing: -0.02em;
}
.plan__list {
  list-style: none;
  display: grid; gap: 10px;
  margin-bottom: 28px;
  flex: 1;
}
.plan__list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  color: var(--ink-soft);
}
.plan__list li::before {
  content: '✓';
  position: absolute; left: 0;
  color: var(--accent);
  font-weight: 700;
}
.plan__btn { width: 100%; }

/* Plano em destaque (escuro) */
.plan--featured {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}
.plan--featured .plan__for,
.plan--featured .plan__list li,
.plan--featured .plan__price span { color: rgba(255,255,255,.65); }
.plan--featured .plan__list li::before { color: #7fb2ff; }
.plan--featured .btn--primary { background: var(--white); color: var(--ink); }
.plan__badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 12px; font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  white-space: nowrap;
}
.pricing__note {
  margin-top: 30px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 14px;
}

/* ============================================================
   NAMESTORY (Por que Meridian?)
   ============================================================ */
.namestory {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(70px, 10vw, 120px) var(--pad);
}
.namestory__inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(30px, 6vw, 64px);
  align-items: center;
}
.namestory__lead {
  margin-top: 20px;
  max-width: 46ch;
  color: var(--ink-soft);
  font-size: clamp(17px, 2vw, 21px);
}
.namestory__art svg { width: 100%; height: auto; display: block; }
@media (max-width: 760px) {
  .namestory__inner { grid-template-columns: 1fr; }
  .namestory__art { order: -1; max-width: 420px; }
}

/* ============================================================
   CTA
   ============================================================ */
.cta {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(80px, 12vw, 150px) var(--pad);
  text-align: center;
}
.cta__title { font-size: clamp(32px, 6vw, 64px); font-weight: 600; }
.cta__sub {
  margin: 20px auto 0; max-width: 480px;
  color: var(--ink-soft); font-size: clamp(17px, 2vw, 20px);
}
.cta__actions {
  margin-top: 36px;
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--line);
  padding: 50px var(--pad);
  background: var(--bg-soft);
}
.footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  text-align: center;
}
.footer__brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; }
.footer__tag { color: var(--ink-soft); font-size: 15px; }
.footer__copy { color: var(--ink-soft); font-size: 13px; margin-top: 6px; }

/* ============================================================
   REVEAL (animação ao rolar)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.in-view { opacity: 1; transform: none; }
.cards .reveal.in-view,
.steps .reveal.in-view,
.concepts__grid .reveal.in-view,
.pricing__grid .reveal.in-view { transition-delay: var(--d, 0s); }

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 900px) {
  .trust__grid { grid-template-columns: repeat(2, 1fr); gap: 40px 30px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 40px 24px; }
  .concepts__grid { grid-template-columns: 1fr; max-width: 460px; margin-left: auto; margin-right: auto; }
  .pricing__grid { grid-template-columns: 1fr; max-width: 460px; margin-left: auto; margin-right: auto; }
  .plan--featured { order: -1; }
}
@media (max-width: 640px) {
  .nav__links { display: none; }
  .nav__actions .btn--pill { display: none; }
  .burger { display: flex; }

  /* Menu mobile aberto */
  .nav.is-menu-open { background: rgba(255,255,255,.98); }
  .nav.is-menu-open .nav__links {
    display: flex;
    position: absolute;
    top: 60px; left: 0; right: 0;
    flex-direction: column; gap: 0;
    padding: 8px var(--pad) 20px;
    border-bottom: 1px solid var(--line);
    background: rgba(255,255,255,.98);
    backdrop-filter: blur(20px);
  }
  .nav.is-menu-open .nav__links a { padding: 14px 0; font-size: 18px; border-bottom: 1px solid var(--line); }

  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .trust__grid { grid-template-columns: repeat(2, 1fr); }
  .hero__cta { flex-direction: column; width: 100%; }
  .hero__cta .btn { width: 100%; }
}

/* Acessibilidade: respeita quem prefere menos movimento */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
}