/* ==========================================================
   Komi — Tecnologia e Inovação
   Cores extraídas da logo: marrom #4b210d sobre off-white.
   ========================================================== */

:root {
  --brown-900: #2e1407;
  --brown-800: #3c1a0a;
  --brown-700: #4b210d;   /* cor da logo */
  --brown-500: #7a4a2b;
  --caramel: #b8834f;
  --caramel-soft: #e7cfb3;
  --sand: #f3ece3;
  --cream: #fbf8f4;
  --white: #ffffff;
  --text: #2b1a12;
  --text-soft: #6b5446;
  --line: #e6dbcf;

  --font-display: "DM Serif Display", Georgia, serif;
  --font-body: "Jost", system-ui, -apple-system, "Segoe UI", sans-serif;

  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 10px 30px -12px rgba(75, 33, 13, .22);
  --shadow-lg: 0 30px 60px -25px rgba(75, 33, 13, .35);
  --container: 1160px;
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  color: var(--brown-700);
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2.4rem, 5vw, 3.9rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
h3 { font-size: 1.45rem; }
h4 { font-size: 1.2rem; }
h1 em, h2 em { font-style: italic; color: var(--caramel); }
p { margin: 0 0 1em; }

.container { width: min(var(--container), 100% - 40px); margin-inline: auto; }
.container--narrow { width: min(820px, 100% - 40px); }

.eyebrow {
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--caramel);
  margin-bottom: 1rem;
}

.lead { font-size: 1.18rem; color: var(--text-soft); max-width: 34em; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .95em 1.7em;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font: 500 1rem/1 var(--font-body);
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s, background .2s, color .2s, box-shadow .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--brown-700); color: var(--cream); box-shadow: var(--shadow); }
.btn--primary:hover { background: var(--brown-800); }
.btn--ghost { border-color: var(--brown-700); color: var(--brown-700); background: transparent; }
.btn--ghost:hover { background: var(--brown-700); color: var(--cream); }
.btn--light { background: var(--cream); color: var(--brown-700); }
.btn--sm { padding: .7em 1.25em; font-size: .92rem; }
.btn--block { width: 100%; }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(251, 248, 244, .88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.header.is-scrolled { border-color: var(--line); box-shadow: 0 6px 20px -16px rgba(75, 33, 13, .4); }
.header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.header__logo img { width: 104px; height: auto; }

.nav { display: flex; align-items: center; gap: 2rem; }
.nav a:not(.btn) {
  text-decoration: none;
  font-size: .97rem;
  color: var(--text);
  position: relative;
}
.nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 1.5px;
  background: var(--caramel);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s;
}
.nav a:not(.btn):hover::after { transform: scaleX(1); }

.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--brown-700); transition: .3s; }

/* ---------- Hero ---------- */
.hero { padding: clamp(3rem, 8vw, 6.5rem) 0 clamp(4rem, 8vw, 7rem); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 4rem; align-items: center; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin: 2rem 0 2.2rem; }
.hero__proof { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .6rem 1.6rem; color: var(--text-soft); font-size: .95rem; }
.hero__proof li::before { content: "✓"; color: var(--caramel); font-weight: 600; margin-right: .45em; }

.hero__visual { position: relative; }
.mock {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  transform: rotate(-1.5deg);
}
.mock__bar { display: flex; align-items: center; gap: 6px; padding: 12px 16px; background: var(--sand); border-bottom: 1px solid var(--line); }
.mock__bar > span { width: 10px; height: 10px; border-radius: 50%; background: var(--caramel-soft); }
.mock__url { margin-left: 12px; flex: 1; background: var(--white); border-radius: 999px; font-size: .75rem; color: var(--text-soft); padding: 3px 12px; }
.mock__body { padding: 20px; }
.mock__hero { height: 150px; border-radius: 12px; background: linear-gradient(135deg, var(--brown-700), var(--caramel)); margin-bottom: 18px; }
.mock__line { height: 11px; width: 60%; border-radius: 6px; background: var(--sand); margin-bottom: 10px; }
.mock__line--lg { width: 85%; height: 15px; background: var(--caramel-soft); }
.mock__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 18px; }
.mock__cards div { height: 64px; border-radius: 10px; background: var(--sand); }

.float-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: .8rem 1.1rem;
  display: flex; flex-direction: column;
  line-height: 1.25;
  animation: float 6s ease-in-out infinite;
}
.float-card strong { font-family: var(--font-display); font-size: 1.4rem; color: var(--brown-700); font-weight: 400; }
.float-card span { font-size: .82rem; color: var(--text-soft); }
.float-card--a { left: -28px; bottom: 36px; }
.float-card--b { right: -18px; top: -18px; animation-delay: -3s; }
@keyframes float { 50% { transform: translateY(-10px); } }

/* ---------- Seções ---------- */
.section { padding: clamp(4rem, 9vw, 7rem) 0; }
.section--sand { background: var(--sand); }
.section--dark { background: var(--brown-700); color: var(--caramel-soft); }
.section--dark h2, .section--dark h3 { color: var(--cream); }
.section--dark .section__head p { color: var(--caramel-soft); }

.section__head { max-width: 720px; margin: 0 auto 3.5rem; text-align: center; }
.section__head p { color: var(--text-soft); font-size: 1.1rem; }

.grid { display: grid; gap: 1.5rem; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--cream);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  border: 1px solid var(--line);
}
.card__num { font-family: var(--font-display); font-size: 2.2rem; color: var(--caramel); display: block; margin-bottom: .6rem; }
.card p { color: var(--text-soft); margin: 0; }

.service {
  display: flex; gap: 1.4rem;
  padding: 2rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  transition: transform .25s, box-shadow .25s;
}
.service:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.service p { color: var(--text-soft); margin: 0; }
.service__icon {
  flex: 0 0 54px; height: 54px;
  border-radius: 14px;
  background: var(--sand);
  display: grid; place-items: center;
}
.service__icon svg { width: 26px; height: 26px; fill: none; stroke: var(--brown-700); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

.niches { margin-top: 4rem; padding-top: 3rem; border-top: 1px solid var(--line); }
.niches__label { text-align: center; }
.niches__label { font-size: .78rem; letter-spacing: .22em; text-transform: uppercase; color: var(--caramel); margin-bottom: 1.8rem; }
.niches__list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.niche h4 { margin-bottom: .35em; }
.niche p { color: var(--text-soft); font-size: .97rem; margin: 0; }

/* ---------- Processo ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem 2rem; counter-reset: step; }
.step { position: relative; padding-top: 1rem; border-top: 1px solid rgba(231, 207, 179, .25); }
.step__n {
  display: inline-grid; place-items: center;
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--caramel);
  color: var(--caramel-soft);
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 0 0 1rem;
}
.step p { margin: 0; font-size: .98rem; opacity: .9; }

/* ---------- Portfólio ---------- */
.portfolio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; }
.project {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  text-decoration: none;
  display: flex; flex-direction: column;
  transition: transform .25s, box-shadow .25s;
}
.project:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.project__img { aspect-ratio: 16 / 10; background: var(--sand); overflow: hidden; }
.project__img img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .6s; }
.project:hover .project__img img { transform: scale(1.04); }
.project__body { padding: 1.4rem 1.5rem 1.6rem; }
.project__tag { font-size: .75rem; letter-spacing: .15em; text-transform: uppercase; color: var(--caramel); }
.project__body h3 { margin: .3em 0 .3em; font-size: 1.35rem; }
.project__body p { margin: 0; color: var(--text-soft); font-size: .95rem; }

.project--soon { border-style: dashed; background: transparent; pointer-events: none; }
.project--soon .project__img { display: grid; place-items: center; background: repeating-linear-gradient(135deg, var(--sand) 0 12px, var(--cream) 12px 24px); }
.project--soon .project__img span { font-family: var(--font-display); font-size: 1.3rem; color: var(--brown-500); }

/* ---------- Planos ---------- */
.plans { align-items: stretch; }
.plan {
  position: relative;
  background: var(--cream);
  border-radius: var(--radius-lg);
  padding: 2.4rem 2rem;
  border: 1px solid var(--line);
  display: flex; flex-direction: column;
}
.plan ul { list-style: none; padding: 0; margin: 0 0 2rem; flex: 1; }
.plan li { padding: .55rem 0 .55rem 1.7rem; border-bottom: 1px solid var(--line); position: relative; font-size: .98rem; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--caramel); font-weight: 600; }
.plan__desc { color: var(--text-soft); min-height: 3.2em; }
.plan--featured { background: var(--brown-700); border-color: var(--brown-700); color: var(--caramel-soft); transform: scale(1.03); box-shadow: var(--shadow-lg); }
.plan--featured h3 { color: var(--cream); }
.plan--featured .plan__desc { color: var(--caramel-soft); }
.plan--featured li { border-color: rgba(231, 207, 179, .2); }
.plan--featured .btn--primary { background: var(--cream); color: var(--brown-700); }
.plan__badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--caramel); color: var(--white);
  font-size: .75rem; letter-spacing: .12em; text-transform: uppercase;
  padding: .35em 1em; border-radius: 999px; white-space: nowrap;
}
.plans__note { text-align: center; margin: 2.8rem auto 0; max-width: 640px; color: var(--text-soft); }

/* ---------- Diagnóstico ---------- */
.diag { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.checks { list-style: none; padding: 0; margin: 1.5rem 0 0; }
.checks li { padding: .35rem 0 .35rem 1.8rem; position: relative; }
.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--caramel); font-weight: 600; }

.form {
  background: var(--white);
  padding: 2.4rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}
.form__row { margin-bottom: 1.1rem; }
.form label { display: block; font-size: .9rem; font-weight: 500; margin-bottom: .35rem; }
.form .opt { color: var(--text-soft); font-weight: 400; }
.form input, .form select {
  width: 100%;
  padding: .85em 1em;
  font: inherit; font-size: 1rem;
  color: var(--text);
  background: var(--cream);
  border: 1.5px solid var(--line);
  border-radius: 10px;
  transition: border-color .2s, box-shadow .2s;
}
.form input:focus, .form select:focus { outline: none; border-color: var(--caramel); box-shadow: 0 0 0 4px rgba(184, 131, 79, .18); }
.form input.is-invalid { border-color: #b3261e; }
.form__hint { font-size: .82rem; color: var(--text-soft); margin: 1rem 0 0; text-align: center; }
.form__error { color: #b3261e; font-size: .9rem; margin: .8rem 0 0; text-align: center; }

/* ---------- FAQ ---------- */
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 1.35rem 2.5rem 1.35rem 0;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--brown-700);
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute; right: 0; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-body); font-size: 1.6rem; font-weight: 300;
  color: var(--caramel);
  transition: transform .25s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: var(--text-soft); padding-bottom: 1.3rem; margin: 0; }

/* ---------- CTA ---------- */
.cta { background: linear-gradient(120deg, var(--brown-800), var(--brown-700) 55%, var(--brown-500)); padding: 5rem 0; }
.cta__inner { text-align: center; }
.cta h2 { color: var(--cream); max-width: 18em; margin: 0 auto 2rem; }

/* ---------- Footer ---------- */
.footer { background: var(--brown-900); color: var(--caramel-soft); padding: 4rem 0 1.5rem; font-size: .95rem; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; }
.footer__logo { width: 170px; height: auto; }
.footer h4 { color: var(--cream); font-size: 1.1rem; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: .5rem; }
.footer a { text-decoration: none; opacity: .85; }
.footer a:hover { opacity: 1; color: var(--cream); }
.footer__bottom {
  margin-top: 3rem; padding-top: 1.5rem;
  border-top: 1px solid rgba(231, 207, 179, .15);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem;
  font-size: .85rem; opacity: .7;
}

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366;
  display: grid; place-items: center;
  box-shadow: 0 10px 25px -8px rgba(0, 0, 0, .35);
  transition: transform .2s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* ---------- Animação de entrada ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .float-card { animation: none; }
}

/* ---------- Responsivo ---------- */
@media (max-width: 960px) {
  .hero__grid, .diag { grid-template-columns: 1fr; gap: 3rem; }
  .hero__visual { max-width: 480px; margin: 0 auto; width: 100%; }
  .grid--3, .portfolio, .steps, .niches__list { grid-template-columns: 1fr 1fr; }
  .plan--featured { transform: none; }
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--cream);
    padding: 1rem 20px 1.5rem;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    transform: translateY(-8px);
    opacity: 0; visibility: hidden;
    transition: .25s;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav a:not(.btn) { padding: .9rem 0; border-bottom: 1px solid var(--line); }
  .nav a:not(.btn)::after { display: none; }
  .nav__cta { margin-top: 1rem; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .grid--2, .grid--3, .portfolio, .steps, .niches__list, .footer__grid { grid-template-columns: 1fr; }
  .service { flex-direction: column; gap: 1rem; padding: 1.6rem; }
  .card, .plan, .form { padding: 1.8rem 1.4rem; }
  .float-card--a { left: -6px; }
  .float-card--b { right: -6px; }
  .hero__actions .btn { width: 100%; }
}