/* ==========================================================================
   1. RESET
   ========================================================================== */

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

* {
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 136px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img,
picture,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

table {
  border-collapse: collapse;
}

/* ==========================================================================
   2. TOKENS DE DESIGN — tema escuro, paleta preto + dourado do logotipo VNX
   ========================================================================== */

:root {
  /* Cores */
  --color-bg: #1b130c;
  --color-bg-alt: #120c07;
  --color-bg-black: #000000;
  --color-surface: #241a10;
  --color-accent: #f9d681;
  --color-accent-hover: #e6c179;
  --color-accent-soft: rgba(249, 214, 129, 0.14);
  --color-text: #f3e9dc;
  --color-text-muted: #c9b8a0;
  --color-border: rgba(243, 233, 220, 0.14);
  --color-border-strong: rgba(249, 214, 129, 0.45);
  --color-silver: #b9b9b9;

  /* Tipografia */
  --font-family-display: 'Forum', Georgia, 'Times New Roman', serif;
  --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-h1: clamp(2.25rem, 4vw + 1rem, 3.75rem);
  --font-size-h2: clamp(1.75rem, 2.5vw + 1rem, 2.75rem);
  --font-size-h3: 1.3rem;
  --font-size-h4: 1.05rem;
  --font-size-lead: clamp(1.05rem, 1vw + 0.85rem, 1.25rem);
  --font-size-body: 1rem;
  --font-size-small: 0.875rem;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Espaçamento */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;

  /* Superfícies */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 4px;
  --radius-pill: 999px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);

  /* Layout */
  --container-max: 1200px;
}

/* ==========================================================================
   3. BASE (mobile-first)
   ========================================================================== */

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-body);
  color: var(--color-text);
  background: var(--color-bg);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.section-title {
  font-family: var(--font-family-display);
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-regular);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.section-lead {
  font-size: var(--font-size-lead);
  color: var(--color-text-muted);
  max-width: 60ch;
  margin-bottom: var(--space-5);
}

/* Botões */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-pill);
  font-family: var(--font-family-base);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-small);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: transform 0.15s ease, background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  border: 1px solid transparent;
}

.button--primary {
  background: var(--color-accent);
  color: var(--color-bg-black);
}

.button--primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
}

.button--outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.button--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.button--small {
  padding: var(--space-2) var(--space-4);
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg-black);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-2);
  gap: var(--space-3);
}

.header__logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.header__logo-img {
  height: 120px;
  width: auto;
}

.nav {
  display: none;
}

.nav__list {
  display: flex;
  gap: var(--space-4);
}

.nav__link {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  transition: color 0.15s ease;
}

.nav__link:hover {
  color: var(--color-accent);
}

.header__cta {
  flex-shrink: 0;
}

/* ==========================================================================
   HERO — full-bleed
   ========================================================================== */

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 560px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.78) 100%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding-block: var(--space-7);
  display: flex;
  justify-content: center;
}

.hero__content {
  max-width: 920px;
  text-align: center;
}

.hero__title {
  font-family: var(--font-family-display);
  font-size: var(--font-size-h1);
  font-weight: var(--font-weight-regular);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.15;
  color: var(--color-accent);
}

.hero__subtitle {
  margin-block: var(--space-4);
  color: var(--color-text);
  font-size: var(--font-size-lead);
  max-width: 52ch;
  margin-inline: auto;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

.hero__note {
  margin-top: var(--space-4);
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
}

/* ==========================================================================
   CREDIBILIDADE
   ========================================================================== */

.credibility {
  background: var(--color-bg-black);
  padding-block: var(--space-6);
}

.credibility__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.credibility__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-align: left;
}

.credibility__icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.credibility__text {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

.credibility__text strong {
  display: block;
  color: var(--color-accent);
  font-family: var(--font-family-display);
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-regular);
}

/* ==========================================================================
   SEÇÕES / CARDS (compartilhado: diferenciais, serviços, público-alvo, processo)
   ========================================================================== */

.differentials,
.services,
.process,
.faq,
.about,
.testimonial {
  padding-block: var(--space-8);
}

.differentials,
.services,
.process {
  background: var(--color-bg-alt);
}

.about,
.faq {
  background: var(--color-bg);
}

.differentials__grid,
.services__grid,
.audience__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.card {
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-strong);
}

.card--alt {
  background: var(--color-bg-alt);
}

.card__icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  margin-bottom: var(--space-3);
}

.card__title {
  font-family: var(--font-family-display);
  font-size: calc(var(--font-size-h3) * 1.3);
  font-weight: var(--font-weight-regular);
  line-height: 1.2;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.card__text {
  color: var(--color-text-muted);
}

/* ==========================================================================
   SOBRE
   ========================================================================== */

.about__top {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: var(--space-7);
}

.about__media {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.about__more {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-7);
}

.about__more .about__text {
  max-width: 70ch;
  margin-inline: auto;
  text-align: center;
}

.about__subheading {
  font-family: var(--font-family-display);
  font-size: calc(var(--font-size-h3) * 1.3);
  font-weight: var(--font-weight-regular);
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
  color: var(--color-accent);
  text-transform: uppercase;
  text-align: center;
}

.about__text {
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.about__text strong {
  color: var(--color-text);
}

.about .button {
  margin-top: var(--space-4);
}

.values {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-block: var(--space-3);
}

.values__item {
  padding: var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.values__term {
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}

.values__desc {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.checklist li {
  position: relative;
  padding-left: var(--space-5);
  color: var(--color-text-muted);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ==========================================================================
   SERVIÇOS
   ========================================================================== */

.services__intro {
  color: var(--color-text-muted);
  max-width: 70ch;
  margin-bottom: var(--space-6);
}

.services__subheading {
  font-family: var(--font-family-display);
  font-size: calc(var(--font-size-h3) * 1.3);
  font-weight: var(--font-weight-regular);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  color: var(--color-accent);
}

.services__highlight {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
  text-align: center;
}

.services__highlight .services__intro {
  margin-inline: auto;
  margin-bottom: 0;
}

.services > .container > .button {
  margin-top: var(--space-2);
  display: flex;
  width: fit-content;
  margin-inline: auto;
}

/* ==========================================================================
   COMO FUNCIONA
   ========================================================================== */

.process > .container > .section-title,
.process > .container > .section-lead,
.process__intro {
  text-align: center;
  margin-inline: auto;
}

.process__intro {
  color: var(--color-text-muted);
  max-width: 70ch;
  margin-bottom: var(--space-6);
}

.process__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.process__step {
  position: relative;
  padding: var(--space-5);
  padding-top: var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  text-align: center;
}

.process__number {
  position: absolute;
  top: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-family-base);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-bold);
  color: var(--color-bg-black);
  background: var(--color-accent);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.process__title {
  font-family: var(--font-family-display);
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-regular);
  margin-top: var(--space-2);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.process__text {
  color: var(--color-text-muted);
}

.process__subheading {
  font-family: var(--font-family-display);
  font-size: calc(var(--font-size-h3) * 1.3);
  font-weight: var(--font-weight-regular);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  color: var(--color-accent);
}

.mini-faq {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.mini-faq__item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
}

.mini-faq__question {
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  list-style: none;
}

.mini-faq__question::-webkit-details-marker {
  display: none;
}

.mini-faq__question::after {
  content: "+";
  float: right;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
}

.mini-faq__item[open] .mini-faq__question::after {
  content: "–";
}

.mini-faq__answer {
  margin-top: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

.process > .container > .button {
  margin-top: var(--space-2);
}

/* ==========================================================================
   FAQ
   ========================================================================== */

.faq__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.faq__item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4);
}

.faq__question {
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-lead);
  color: var(--color-text);
  list-style: none;
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question::after {
  content: "+";
  float: right;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
}

.faq__item[open] .faq__question::after {
  content: "–";
}

.faq__answer {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
}

.faq > .container > .button {
  display: flex;
  width: fit-content;
  margin-inline: auto;
}

/* ==========================================================================
   DEPOIMENTOS
   ========================================================================== */

.testimonial {
  background: var(--color-bg-black);
  text-align: center;
}

.testimonial__rule {
  width: 80px;
  height: 1px;
  background: var(--color-border-strong);
  margin-inline: auto;
  margin-bottom: var(--space-6);
}

.testimonial__photo {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  margin-inline: auto;
  margin-bottom: var(--space-5);
}

.testimonial__quote {
  font-family: var(--font-family-display);
  font-size: var(--font-size-h3);
  font-style: italic;
  font-weight: var(--font-weight-regular);
  color: var(--color-text);
  max-width: 46ch;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  line-height: 1.5;
}

.testimonial__author {
  font-size: var(--font-size-small);
  color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-3);
}

.testimonial__note {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  font-style: italic;
}

/* ==========================================================================
   CTA FINAL
   ========================================================================== */

.cta {
  padding-block: var(--space-8);
  background: var(--color-bg-alt);
  text-align: center;
}

.cta__title {
  font-family: var(--font-family-display);
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-regular);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  max-width: 40ch;
  margin-inline: auto;
}

.cta__text {
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

/* ==========================================================================
   CONTATO — full-bleed com formulário
   ========================================================================== */

.contact {
  position: relative;
  overflow: hidden;
}

.contact__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.contact__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.72) 0%, rgba(0, 0, 0, 0.85) 100%);
}

.contact__inner {
  position: relative;
  z-index: 1;
  padding-block: var(--space-8);
}

.contact__text {
  color: var(--color-text-muted);
  max-width: 50ch;
  margin-bottom: var(--space-5);
}

.contact__quick {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.contact__label {
  font-size: var(--font-size-small);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  margin-bottom: var(--space-1);
  display: block;
}

.contact__link {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
}

.contact__form-wrap {
  margin-top: var(--space-6);
  background: rgba(27, 19, 12, 0.72);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  backdrop-filter: blur(6px);
}

.contact__form-title {
  font-family: var(--font-family-display);
  font-size: var(--font-size-h4);
  text-transform: uppercase;
  font-weight: var(--font-weight-regular);
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea {
  width: 100%;
  background: transparent;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  color: var(--color-text);
  font-size: var(--font-size-body);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-note {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
}

.form-group--hidden {
  display: none;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  padding-block: var(--space-7) var(--space-5);
  background: var(--color-bg-black);
  color: var(--color-text-muted);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.footer__logo-img {
  height: 100px;
  width: auto;
  margin-bottom: var(--space-3);
}

.footer__text {
  font-size: var(--font-size-small);
  max-width: 32ch;
}

.footer__heading {
  color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: var(--font-size-small);
  margin-bottom: var(--space-3);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__link {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  transition: color 0.15s ease;
}

.footer__link:hover {
  color: var(--color-accent);
}

.footer__legal {
  text-align: center;
  font-size: var(--font-size-small);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
  margin-top: var(--space-4);
}

.footer__copyright {
  margin-top: var(--space-2);
  text-align: center;
  font-size: var(--font-size-small);
  color: var(--color-silver);
}

/* ==========================================================================
   WHATSAPP FLUTUANTE
   ========================================================================== */

.whatsapp-float {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.whatsapp-float:hover {
  background: #1ebe5b;
  transform: scale(1.05);
}

.whatsapp-float__icon {
  width: 32px;
  height: 32px;
}

/* ==========================================================================
   4. MEDIA QUERIES — mobile-first
   ========================================================================== */

@media (min-width: 480px) {
  .container {
    padding-inline: var(--space-4);
  }

  .credibility__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .whatsapp-float {
    right: var(--space-5);
    bottom: var(--space-5);
  }
}

@media (min-width: 768px) {
  .nav {
    display: block;
  }

  .differentials__grid,
  .services__grid,
  .audience__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process__list {
    grid-template-columns: repeat(2, 1fr);
  }

  .values {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact__details {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .contact__detail {
    flex: 1 1 200px;
  }

  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .footer__column {
    flex: 1 1 200px;
  }
}

@media (min-width: 1024px) {
  .hero {
    min-height: 680px;
  }

  .credibility__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .differentials__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
  }

  .services__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
  }

  .audience__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
  }

  .process__list {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
  }

  .about__top {
    flex-direction: row;
    align-items: center;
    gap: var(--space-8);
  }

  .about__intro,
  .about__media {
    flex: 1;
    min-width: 0;
  }

  .about__media {
    align-self: stretch;
    height: 100%;
    max-height: 420px;
    object-fit: cover;
  }

  .values {
    grid-template-columns: repeat(4, 1fr);
  }

  .contact__grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-8);
    align-items: start;
  }

  .contact__form-wrap {
    margin-top: 0;
  }
}

@media (min-width: 1280px) {
  .container {
    padding-inline: var(--space-5);
  }
}