/* ============================================================
   REVOKS — Tecnologia e Marketing
   Design system: dark, tech, gradient-forward
   ============================================================ */

:root {
  --bg: #06070f;
  --bg-2: #0a0c1a;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-2: rgba(255, 255, 255, 0.05);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --text: #eef0fb;
  --muted: #9aa0c0;
  --muted-2: #6d7398;

  --violet: #8b5cf6;
  --indigo: #6366f1;
  --cyan: #22d3ee;
  --accent: var(--indigo);

  --grad: linear-gradient(120deg, #a78bfa 0%, #6366f1 45%, #22d3ee 100%);
  --grad-soft: linear-gradient(120deg, rgba(139, 92, 246, 0.18), rgba(34, 211, 238, 0.12));

  --radius: 18px;
  --radius-lg: 26px;
  --container: 1180px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  --shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.7);
  --glow: 0 0 40px -8px rgba(99, 102, 241, 0.55);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ BACKGROUND LAYERS ============ */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -3;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
}

.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  z-index: -2;
  pointer-events: none;
  will-change: transform;
}
.bg-orb--1 { width: 520px; height: 520px; background: #6d28d9; top: -160px; left: -120px; animation: float1 18s ease-in-out infinite; }
.bg-orb--2 { width: 460px; height: 460px; background: #0e7490; top: 30%; right: -140px; opacity: 0.4; animation: float2 22s ease-in-out infinite; }
.bg-orb--3 { width: 380px; height: 380px; background: #4338ca; bottom: -120px; left: 30%; opacity: 0.35; animation: float1 26s ease-in-out infinite reverse; }

@keyframes float1 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(40px, 50px); } }
@keyframes float2 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-50px, 30px); } }

.cursor-glow {
  position: fixed;
  width: 380px; height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,0.10), transparent 65%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: -1;
  transition: opacity 0.4s;
  opacity: 0;
}

.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: var(--grad);
  z-index: 200;
  box-shadow: 0 0 12px rgba(99,102,241,0.7);
}

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: all 0.4s var(--ease);
  padding: 18px 0;
}
.nav.scrolled {
  padding: 10px 0;
  background: rgba(6, 7, 15, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; }
.nav__logo { height: 30px; width: auto; transition: transform 0.3s; }
.nav__brand:hover .nav__logo { transform: scale(1.05); }

.nav__links { display: flex; align-items: center; gap: 34px; }
.nav__links a {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.25s;
  position: relative;
}
.nav__links a:not(.nav__cta)::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--grad);
  transition: width 0.3s var(--ease);
}
.nav__links a:not(.nav__cta):hover { color: var(--text); }
.nav__links a:not(.nav__cta):hover::after { width: 100%; }

.nav__cta {
  padding: 9px 20px;
  border-radius: 100px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  color: var(--text) !important;
  font-weight: 600;
  transition: all 0.3s var(--ease);
}
.nav__cta:hover { background: var(--grad); border-color: transparent; box-shadow: var(--glow); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 110;
}
.nav__toggle span { width: 26px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s var(--ease); }
.nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 26px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.97rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.35s var(--ease);
  font-family: inherit;
  white-space: nowrap;
}
.btn svg { transition: transform 0.3s var(--ease); }
.btn--primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 10px 30px -8px rgba(99, 102, 241, 0.6);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -8px rgba(99, 102, 241, 0.8); }
.btn--primary:hover svg { transform: translateX(4px); }
.btn--ghost {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn--ghost:hover { background: var(--surface-2); border-color: var(--violet); transform: translateY(-2px); }
.btn--block { width: 100%; justify-content: center; }

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  position: relative;
}
.hero__inner { text-align: center; display: flex; flex-direction: column; align-items: center; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: 100px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.02em;
  margin-bottom: 30px;
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(52,211,153,0.6); }
  70% { box-shadow: 0 0 0 10px rgba(52,211,153,0); }
  100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); }
}

.hero__title {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  line-height: 1.04;
  font-weight: 700;
  letter-spacing: -0.03em;
  max-width: 15ch;
  margin-bottom: 26px;
}
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero__sub {
  font-size: clamp(1.05rem, 2.2vw, 1.28rem);
  color: var(--muted);
  max-width: 62ch;
  margin-bottom: 40px;
}
.hero__sub strong { color: var(--text); font-weight: 600; }

.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-bottom: 70px; }

.hero__stats {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
}
.stat {
  flex: 1;
  min-width: 150px;
  max-width: 220px;
  padding: 26px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.4s var(--ease), border-color 0.4s;
}
.stat:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.stat__num {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 2.6rem;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}
.stat__label { font-size: 0.86rem; color: var(--muted); margin-top: 8px; display: block; }

.hero__scroll {
  position: absolute;
  bottom: 30px; left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 2px solid var(--border-strong);
  border-radius: 20px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.hero__scroll span {
  width: 4px; height: 8px; border-radius: 4px;
  background: var(--muted);
  animation: scrolldot 1.8s infinite;
}
@keyframes scrolldot { 0% { opacity: 0; transform: translateY(-4px); } 40% { opacity: 1; } 80%,100% { opacity: 0; transform: translateY(12px); } }

/* ============ MARQUEE ============ */
.marquee {
  overflow: hidden;
  padding: 26px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track {
  display: flex;
  gap: 34px;
  align-items: center;
  width: max-content;
  animation: marquee 34s linear infinite;
}
.marquee__track span {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
}
.marquee__track span:nth-child(even) { color: var(--violet); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============ SECTIONS ============ */
.section { padding: 110px 0; position: relative; }
.section--alt { background: linear-gradient(180deg, transparent, rgba(255,255,255,0.015), transparent); }

.eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--violet);
  margin-bottom: 16px;
}
.section__head { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.section__title {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 18px;
}
.section__lead { color: var(--muted); font-size: 1.08rem; }

/* ============ CARDS (SERVIÇOS) ============ */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card {
  position: relative;
  padding: 34px 30px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.45s var(--ease), border-color 0.45s;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grad-soft);
  opacity: 0;
  transition: opacity 0.45s;
}
.card:hover { transform: translateY(-6px); border-color: var(--border-strong); }
.card:hover::before { opacity: 1; }
.card > * { position: relative; z-index: 1; }

.card__icon {
  width: 56px; height: 56px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--cyan);
  margin-bottom: 22px;
  transition: all 0.4s var(--ease);
}
.card__icon svg { width: 26px; height: 26px; }
.card:hover .card__icon { background: var(--grad); color: #fff; border-color: transparent; transform: scale(1.05) rotate(-4deg); box-shadow: var(--glow); }

.card h3 { font-family: "Space Grotesk", sans-serif; font-size: 1.28rem; font-weight: 600; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.97rem; }

.card--highlight { border-color: rgba(139,92,246,0.35); }
.card--highlight::before { opacity: 0.6; }
.card__tag {
  position: absolute;
  top: 24px; right: 24px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--grad);
  color: #fff;
  z-index: 2;
}

/* ============ SPLIT (DIFERENCIAL) ============ */
.split {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
}
.split__text .eyebrow { margin-bottom: 14px; }
.split__text .section__title { font-size: clamp(1.9rem, 4vw, 2.9rem); }
.split__text .btn { margin-top: 30px; }

.split__list { display: flex; flex-direction: column; gap: 14px; }
.feature {
  display: flex;
  gap: 18px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.4s var(--ease);
}
.feature:hover { border-color: var(--border-strong); transform: translateX(6px); background: var(--surface-2); }
.feature__ico {
  flex-shrink: 0;
  width: 46px; height: 46px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--grad-soft);
  border: 1px solid var(--border);
  color: var(--violet);
}
.feature__ico svg { width: 22px; height: 22px; }
.feature h4 { font-size: 1.1rem; font-weight: 600; margin-bottom: 5px; }
.feature p { color: var(--muted); font-size: 0.94rem; }

/* ============ TIMELINE (PROCESSO) ============ */
.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  position: relative;
}
.timeline::before {
  content: "";
  position: absolute;
  top: 30px; left: 8%; right: 8%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--border-strong) 15%, var(--border-strong) 85%, transparent);
  z-index: 0;
}
.step {
  position: relative;
  text-align: center;
  padding-top: 12px;
}
.step__num {
  display: grid;
  place-items: center;
  width: 60px; height: 60px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  position: relative;
  z-index: 1;
  transition: all 0.4s var(--ease);
}
.step:hover .step__num { background: var(--grad); border-color: transparent; box-shadow: var(--glow); transform: scale(1.08); }
.step h4 { font-size: 1.06rem; font-weight: 600; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 0.9rem; padding: 0 6px; }

/* ============ TESTIMONIALS (CASES) ============ */
.testimonials {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.quote {
  position: relative;
  padding: 34px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.4s var(--ease);
}
.quote:hover { border-color: var(--border-strong); transform: translateY(-4px); }
.quote__metric {
  font-family: "Space Grotesk", sans-serif;
  font-size: 2rem;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
}
.quote blockquote { font-size: 1.05rem; color: var(--text); margin-bottom: 22px; font-weight: 450; }
.quote figcaption { display: flex; flex-direction: column; }
.quote figcaption strong { font-weight: 600; }
.quote figcaption span { color: var(--muted); font-size: 0.88rem; }

/* ============ CONTATO ============ */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.contact__info .section__title { text-align: left; }
.contact__list { list-style: none; margin-top: 34px; display: flex; flex-direction: column; gap: 12px; }
.contact__list a {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.35s var(--ease);
  color: var(--muted);
}
.contact__list a:hover { border-color: var(--violet); background: var(--surface-2); transform: translateX(5px); color: var(--text); }
.contact__list svg { flex-shrink: 0; color: var(--cyan); }
.contact__list span { display: flex; flex-direction: column; font-size: 0.95rem; }
.contact__list strong { color: var(--text); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 2px; opacity: 0.7; }

.contact__form {
  padding: 38px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 0.9rem; font-weight: 500; margin-bottom: 8px; }
.field label span { color: var(--muted); font-weight: 400; }
.field input, .field textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.97rem;
  transition: all 0.3s;
  resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--violet);
  background: rgba(0,0,0,0.4);
  box-shadow: 0 0 0 4px rgba(139,92,246,0.12);
}
.field input.invalid, .field textarea.invalid { border-color: #f87171; box-shadow: 0 0 0 4px rgba(248,113,113,0.1); }
.form__note { margin-top: 14px; font-size: 0.9rem; text-align: center; min-height: 1.2em; }
.form__note.success { color: #34d399; }
.form__note.error { color: #f87171; }

/* ============ FOOTER ============ */
.footer { border-top: 1px solid var(--border); padding: 64px 0 30px; margin-top: 40px; background: rgba(0,0,0,0.2); }
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.footer__logo { height: 28px; margin-bottom: 18px; }
.footer__brand p { color: var(--muted); font-size: 0.95rem; max-width: 34ch; }
.footer__nav { display: flex; flex-direction: column; gap: 12px; }
.footer__nav a { color: var(--muted); font-size: 0.95rem; transition: color 0.25s; }
.footer__nav a:hover { color: var(--text); }
.footer__social { display: flex; gap: 12px; align-items: flex-start; }
.footer__social a {
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  transition: all 0.35s var(--ease);
}
.footer__social a:hover { background: var(--grad); color: #fff; border-color: transparent; transform: translateY(-3px); box-shadow: var(--glow); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 24px;
  color: var(--muted-2);
  font-size: 0.85rem;
}

/* ============ FAB ============ */
.fab {
  position: fixed;
  bottom: 26px; right: 26px;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  z-index: 90;
  box-shadow: 0 12px 30px -6px rgba(37, 211, 102, 0.6);
  transition: transform 0.35s var(--ease);
  animation: fabIn 0.6s var(--ease) 1s both;
}
.fab:hover { transform: scale(1.1); }
@keyframes fabIn { from { transform: scale(0); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* ============ REVEAL ANIMATION ============ */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============ RESPONSIVE ============ */
@media (max-width: 940px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .timeline { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .timeline::before { display: none; }
  .contact { grid-template-columns: 1fr; gap: 40px; }
  .contact__info .section__title { text-align: left; }
}

@media (max-width: 720px) {
  .nav__links {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(78vw, 320px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 26px;
    padding: 40px;
    background: rgba(10, 12, 26, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid var(--border);
    transform: translateX(100%);
    transition: transform 0.45s var(--ease);
  }
  .nav__links.open { transform: translateX(0); }
  .nav__links a { font-size: 1.15rem; }
  .nav__toggle { display: flex; }

  .section { padding: 80px 0; }
  .cards { grid-template-columns: 1fr; }
  .testimonials { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 30px; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .hero { padding: 120px 0 60px; }
  .hero__stats { gap: 12px; }
  .stat { min-width: 130px; padding: 20px 14px; }
  .stat__num { font-size: 2rem; }
}

@media (max-width: 420px) {
  .timeline { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; width: 100%; }
  .hero__actions .btn { width: 100%; justify-content: center; }
}

/* ============ REDUCED MOTION ============ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}