/* ═══════════════════════════════════════════════════════════
   LIFED Empreendimentos Digitais — folha de estilo
   IDV herdada de Lúcio Artes; acento ciano próprio da LIFED.
   Tema escuro assumido (decisão de marca, não omissão).
   ═══════════════════════════════════════════════════════════ */

:root {
  /* Primárias — IDV oficial */
  --navy:        #102539;
  --navy-mid:    #0c1d2d;
  --navy-deep:   #091622;
  --silver:      #cfd3d7;

  /* Secundárias */
  --steel:       #9fa7af;
  --slate:       #6f7c88;
  --line:        rgba(207, 211, 215, .13);
  --line-strong: rgba(207, 211, 215, .26);

  /* Acento LIFED */
  --cyan:        #37a9c0;
  --cyan-bright: #58c9de;
  --cyan-dim:    rgba(55, 169, 192, .14);

  /* Semânticos */
  --ok:          #46b07f;
  --alert:       #d99441;

  --gradient-brand: radial-gradient(ellipse at bottom right,
                    #cfd3d7 0%, #102539 35%, #091622 70%, #000 100%);
  --gradient-panel: linear-gradient(160deg, rgba(16,37,57,.9) 0%, rgba(9,22,34,.95) 100%);

  --font-heading: 'Sora', system-ui, sans-serif;
  --font-body:    'Roboto', system-ui, -apple-system, sans-serif;

  --section-py: clamp(4.5rem, 9vw, 8rem);
  --container:  1240px;
  --gap:        clamp(1.5rem, 3vw, 2.5rem);
  --radius:     10px;

  --ease:       cubic-bezier(.4, 0, .2, 1);
  --transition: 250ms var(--ease);
}

/* ─── reset ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
body {
  margin: 0;
  background: var(--navy-deep);
  color: var(--silver);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.68;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan-bright); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--silver); }
:focus-visible { outline: 2px solid var(--cyan-bright); outline-offset: 3px; border-radius: 3px; }
::selection { background: var(--cyan); color: var(--navy-deep); }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -.022em;
  margin: 0;
  text-wrap: balance;
  color: #fff;
}
h1 { font-size: clamp(2.3rem, 5.6vw, 4.05rem); font-weight: 700; letter-spacing: -.032em; }
h2 { font-size: clamp(1.85rem, 3.9vw, 2.9rem); }
h3 { font-size: clamp(1.15rem, 1.9vw, 1.4rem); }
p  { margin: 0 0 1.15rem; max-width: 64ch; }
p:last-child { margin-bottom: 0; }
strong { font-weight: 500; color: #fff; }

/* ─── layout ───────────────────────────────────────────── */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(1.25rem, 4vw, 2.5rem); }
.section { padding-block: var(--section-py); position: relative; }
.section--tint { background: var(--navy-mid); }
.section--edge { border-top: 1px solid var(--line); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.eyebrow {
  font-family: var(--font-heading);
  font-size: .72rem; font-weight: 500;
  letter-spacing: .19em; text-transform: uppercase;
  color: var(--cyan); margin: 0 0 1.1rem;
  display: flex; align-items: center; gap: .75rem;
}
.eyebrow::before {
  content: ''; width: 1.75rem; height: 1px; background: var(--cyan); flex: none;
}
.lead { font-size: clamp(1.05rem, 1.7vw, 1.22rem); color: var(--steel); font-weight: 300; }

/* ─── header ───────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(9, 22, 34, .82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.site-header[data-scrolled="true"] { border-bottom-color: var(--line); background: rgba(9, 22, 34, .95); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 74px; }

.brand { display: flex; align-items: baseline; gap: .6rem; font-family: var(--font-heading); }
.brand__mark { font-size: 1.32rem; font-weight: 700; letter-spacing: .01em; color: #fff; }
.brand__mark span { color: var(--cyan); }
.brand__tag {
  font-size: .62rem; letter-spacing: .17em; text-transform: uppercase;
  color: var(--slate); font-weight: 500;
}

.nav { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.1rem); }
.nav a {
  font-size: .875rem; color: var(--steel); font-weight: 400;
  position: relative; padding-block: .35rem;
}
.nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 1px;
  background: var(--cyan); transition: width var(--transition);
}
.nav a:hover { color: #fff; }
.nav a:hover::after { width: 100%; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-family: var(--font-heading); font-size: .9rem; font-weight: 500;
  padding: .78rem 1.6rem; border-radius: var(--radius); border: 1px solid transparent;
  cursor: pointer; transition: all var(--transition); text-align: center;
  line-height: 1.2;
}
.btn--primary { background: var(--cyan); color: #04161c; }
.btn--primary:hover { background: var(--cyan-bright); color: #04161c; transform: translateY(-1px); }
.btn--ghost { border-color: var(--line-strong); color: var(--silver); background: transparent; }
.btn--ghost:hover { border-color: var(--cyan); color: #fff; background: var(--cyan-dim); }
.btn--sm { padding: .55rem 1.1rem; font-size: .82rem; }
.btn[disabled] { opacity: .55; cursor: not-allowed; transform: none; }

.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer; padding: .5rem;
  color: var(--silver);
}
@media (max-width: 900px) {
  .nav { display: none; }
  .nav-toggle { display: block; }
  .site-header .container { min-height: 64px; }
}
#mobile-nav {
  display: none; border-top: 1px solid var(--line); background: var(--navy-deep);
}
#mobile-nav[data-open="true"] { display: block; }
#mobile-nav ul { list-style: none; margin: 0; padding: .5rem 0 1.25rem; }
#mobile-nav a { display: block; padding: .85rem clamp(1.25rem, 4vw, 2.5rem); color: var(--silver); font-size: .95rem; }
#mobile-nav a:hover { background: var(--navy-mid); color: var(--cyan-bright); }

/* ─── hero ─────────────────────────────────────────────── */
.hero {
  position: relative; overflow: hidden;
  padding-block: clamp(4rem, 11vw, 8.5rem) clamp(3.5rem, 8vw, 6rem);
  background:
    radial-gradient(ellipse 90% 70% at 82% 12%, rgba(55,169,192,.16) 0%, transparent 62%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 78%);
}
.hero::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image: url('assets/grid-idv.svg');
  background-size: 620px; opacity: .05;
}
.hero .container { position: relative; z-index: 1; }
.hero__grid { display: grid; gap: clamp(2.5rem, 5vw, 4rem); align-items: center; }
@media (min-width: 980px) { .hero__grid { grid-template-columns: 1.15fr .85fr; } }

.hero h1 { margin-bottom: 1.5rem; }
.hero h1 em { font-style: normal; color: var(--cyan-bright); }
.hero__sub { font-size: clamp(1.05rem, 1.8vw, 1.28rem); color: var(--steel); max-width: 52ch; margin-bottom: 2.25rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-bottom: 2.5rem; }
.hero__meta {
  display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; font-size: .8rem;
  color: var(--slate); font-family: var(--font-heading); letter-spacing: .04em;
}
.hero__meta span { display: inline-flex; align-items: center; gap: .5rem; }
.hero__meta span::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); }

.hero__figure { position: relative; }
.hero__figure img {
  width: 100%; border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  filter: saturate(1.02);
}
.hero__figure::before {
  content: ''; position: absolute; inset: -1px;
  border-radius: var(--radius); pointer-events: none;
  background: linear-gradient(180deg, transparent 45%, rgba(9,22,34,.65) 100%);
  z-index: 1;
}
.hero__caption {
  position: absolute; left: 1.1rem; bottom: 1.1rem; z-index: 2;
  font-size: .74rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--silver); font-family: var(--font-heading); font-weight: 500;
  text-shadow: 0 1px 8px rgba(0,0,0,.6);
}

/* ─── faixa de números ─────────────────────────────────── */
.stats { border-block: 1px solid var(--line); background: var(--navy-mid); }
.stats__grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.stat {
  padding: clamp(1.75rem, 3.5vw, 2.5rem) clamp(1rem, 2.5vw, 1.75rem);
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: 0; }
@media (max-width: 700px) {
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: 0; }
}
.stat__num {
  font-family: var(--font-heading); font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  font-weight: 700; color: #fff; line-height: 1; letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
}
.stat__num small { font-size: .5em; color: var(--cyan); font-weight: 500; margin-left: .12em; }
.stat__label { font-size: .82rem; color: var(--slate); margin-top: .6rem; line-height: 1.45; }

/* ─── frentes de atuação ───────────────────────────────── */
.grid-3 { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.grid-2 { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); }

.card {
  background: var(--gradient-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.6rem, 3vw, 2.15rem);
  display: flex; flex-direction: column; gap: .9rem;
  transition: border-color var(--transition), transform var(--transition);
}
.card:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.card__idx {
  font-family: var(--font-heading); font-size: .7rem; font-weight: 600;
  letter-spacing: .16em; color: var(--cyan);
}
.card h3 { color: #fff; }
.card p { font-size: .95rem; color: var(--steel); margin: 0; }
.card__list { list-style: none; margin: .35rem 0 0; padding: 0; display: grid; gap: .55rem; }
.card__list li {
  font-size: .89rem; color: var(--steel); padding-left: 1.35rem; position: relative; line-height: 1.55;
}
.card__list li::before {
  content: ''; position: absolute; left: 0; top: .62em;
  width: 6px; height: 6px; border-radius: 1px; background: var(--cyan); transform: rotate(45deg);
}

/* ─── método (passos) ──────────────────────────────────── */
.steps { display: grid; gap: 0; margin-top: clamp(2rem, 4vw, 3rem); counter-reset: step; }
.step {
  display: grid; gap: .4rem 1.6rem; padding-block: clamp(1.5rem, 3vw, 2.1rem);
  border-top: 1px solid var(--line); counter-increment: step;
  grid-template-columns: auto 1fr;
}
@media (min-width: 820px) { .step { grid-template-columns: 3.5rem minmax(0, 15rem) 1fr; align-items: start; } }
.step:last-child { border-bottom: 1px solid var(--line); }
.step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-heading); font-size: .82rem; font-weight: 600;
  color: var(--cyan); letter-spacing: .08em; padding-top: .3rem;
  font-variant-numeric: tabular-nums;
}
.step h3 { font-size: 1.08rem; }
.step p { font-size: .94rem; color: var(--steel); margin: 0; grid-column: 2 / -1; }
@media (min-width: 820px) { .step p { grid-column: 3; } }

/* ─── fundador ─────────────────────────────────────────── */
.founder { display: grid; gap: clamp(2rem, 5vw, 3.75rem); align-items: center; }
@media (min-width: 900px) { .founder { grid-template-columns: .82fr 1.18fr; } }
.founder__photo {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line-strong); position: relative;
}
.founder__photo img { width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: center 22%; }
.founder__quote {
  font-family: var(--font-heading); font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  font-weight: 400; line-height: 1.4; color: #fff; letter-spacing: -.015em;
  border-left: 2px solid var(--cyan); padding-left: 1.35rem; margin: 0 0 1.75rem;
  max-width: 34ch;
}
.founder__sig { font-size: .84rem; color: var(--slate); font-family: var(--font-heading); letter-spacing: .05em; }
.founder__sig strong { color: var(--silver); font-weight: 500; }

/* ─── faixa de autoridade (fotos) ──────────────────────── */
.strip { display: grid; gap: 2px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.strip img { width: 100%; height: clamp(160px, 22vw, 250px); object-fit: cover; filter: saturate(.92) brightness(.85); transition: filter var(--transition); }
.strip figure { margin: 0; position: relative; overflow: hidden; }
.strip figure:hover img { filter: saturate(1.05) brightness(1); }
.strip figcaption {
  position: absolute; inset: auto 0 0 0; padding: .7rem .9rem;
  font-size: .72rem; letter-spacing: .1em; text-transform: uppercase;
  font-family: var(--font-heading); color: var(--silver);
  background: linear-gradient(180deg, transparent, rgba(9,22,34,.9));
}

/* ─── marcas ───────────────────────────────────────────── */
.brands { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
@media (min-width: 700px)  { .brands { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .brands { grid-template-columns: repeat(3, 1fr); } }
.brand-item { background: var(--navy-mid); padding: clamp(1.4rem, 2.6vw, 1.9rem); display: flex; flex-direction: column; gap: .5rem; }
.brand-item__name { font-family: var(--font-heading); font-weight: 600; color: #fff; font-size: 1.02rem; }
.brand-item__kind { font-size: .68rem; letter-spacing: .15em; text-transform: uppercase; color: var(--cyan); font-family: var(--font-heading); font-weight: 500; }
.brand-item p { font-size: .88rem; color: var(--slate); margin: 0; }

/* ─── formulário ───────────────────────────────────────── */
.contact { display: grid; gap: clamp(2.25rem, 5vw, 4rem); }
@media (min-width: 940px) { .contact { grid-template-columns: .9fr 1.1fr; } }

.form { display: grid; gap: 1.15rem; }
.field { display: grid; gap: .45rem; }
.field label { font-size: .82rem; color: var(--steel); font-family: var(--font-heading); font-weight: 500; letter-spacing: .03em; }
.field label .req { color: var(--cyan); }
.field input, .field select, .field textarea {
  width: 100%; padding: .8rem .95rem; font-family: var(--font-body); font-size: .95rem;
  color: #fff; background: rgba(9,22,34,.7); border: 1px solid var(--line-strong);
  border-radius: 8px; transition: border-color var(--transition), background var(--transition);
}
.field textarea { min-height: 118px; resize: vertical; line-height: 1.6; }
.field input::placeholder, .field textarea::placeholder { color: #52616c; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--cyan); background: rgba(9,22,34,.95);
}
.field[data-invalid="true"] input, .field[data-invalid="true"] select, .field[data-invalid="true"] textarea { border-color: var(--alert); }
.field__err { font-size: .78rem; color: var(--alert); display: none; }
.field[data-invalid="true"] .field__err { display: block; }
.field-row { display: grid; gap: 1.15rem; }
@media (min-width: 620px) { .field-row { grid-template-columns: 1fr 1fr; } }

.consent { display: flex; gap: .7rem; align-items: flex-start; font-size: .82rem; color: var(--slate); line-height: 1.55; }
.consent input { width: 1.05rem; height: 1.05rem; margin-top: .22rem; flex: none; accent-color: var(--cyan); }
.honey { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.form__status { font-size: .9rem; padding: .9rem 1.1rem; border-radius: 8px; display: none; }
.form__status[data-state="ok"]   { display: block; background: rgba(70,176,127,.12); border: 1px solid rgba(70,176,127,.4); color: #8fe0bb; }
.form__status[data-state="err"]  { display: block; background: rgba(217,148,65,.12); border: 1px solid rgba(217,148,65,.4); color: #f0c48a; }
.form__status[data-state="wait"] { display: block; background: var(--cyan-dim); border: 1px solid rgba(55,169,192,.35); color: var(--cyan-bright); }

.contact__aside { display: grid; gap: 1.5rem; align-content: start; }
.contact-line { display: grid; gap: .2rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--line); }
.contact-line:last-child { border-bottom: 0; padding-bottom: 0; }
.contact-line dt { font-size: .7rem; letter-spacing: .15em; text-transform: uppercase; color: var(--slate); font-family: var(--font-heading); font-weight: 500; }
.contact-line dd { margin: 0; font-size: 1rem; color: var(--silver); }

/* ─── rodapé ───────────────────────────────────────────── */
.site-footer { background: #05101a; border-top: 1px solid var(--line); padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; font-size: .88rem; }
.footer__grid { display: grid; gap: clamp(2rem, 4vw, 3rem); }
@media (min-width: 800px)  { .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.footer__col h4 {
  font-size: .7rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--slate); font-weight: 500; margin-bottom: 1rem;
}
.footer__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.footer__col a, .footer__col li { color: var(--steel); font-size: .88rem; }
.footer__col a:hover { color: var(--cyan-bright); }
.footer__legal { color: var(--slate); font-size: .82rem; line-height: 1.7; max-width: 42ch; }
.footer__legal strong { color: var(--silver); font-weight: 500; }
.footer__bottom {
  margin-top: clamp(2.5rem, 5vw, 3.5rem); padding-top: 1.5rem; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: .75rem 1.75rem; justify-content: space-between;
  font-size: .78rem; color: var(--slate);
}

/* ─── páginas legais ───────────────────────────────────── */
.legal { padding-block: clamp(3.5rem, 7vw, 6rem); }
.legal__body { max-width: 74ch; }
.legal__body h2 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); margin: 2.75rem 0 .9rem; }
.legal__body h3 { font-size: 1.05rem; margin: 1.75rem 0 .5rem; }
.legal__body p, .legal__body li { color: var(--steel); font-size: .96rem; }
.legal__body ul, .legal__body ol { padding-left: 1.3rem; display: grid; gap: .5rem; margin: 0 0 1.15rem; }
.legal__body a { text-decoration: underline; text-underline-offset: 2px; }
.legal__meta { font-size: .82rem; color: var(--slate); font-family: var(--font-heading); letter-spacing: .04em; }
.legal__toc { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem 1.5rem; background: var(--navy-mid); margin-bottom: 2.5rem; }
.legal__toc ol { margin: 0; padding-left: 1.2rem; gap: .4rem; }
.legal__toc a { color: var(--steel); text-decoration: none; font-size: .9rem; }
.legal__toc a:hover { color: var(--cyan-bright); }

/* ─── banner de cookies ────────────────────────────────── */
#cookie-banner {
  position: fixed; inset: auto 1rem 1rem; z-index: 90; display: none;
  max-width: 620px; margin-inline: auto;
  background: var(--navy); border: 1px solid var(--line-strong);
  border-radius: var(--radius); padding: 1.25rem 1.4rem;
  box-shadow: 0 18px 50px -20px rgba(0,0,0,.85);
}
#cookie-banner[data-open="true"] { display: block; }
#cookie-banner p { font-size: .86rem; color: var(--steel); margin-bottom: 1rem; }
#cookie-banner .actions { display: flex; flex-wrap: wrap; gap: .65rem; }

/* ─── revelação no scroll ──────────────────────────────── */
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity: 1; transform: none; } }
