/* Tokens visuais da marca Zumpnet */
:root {
  --color-primary: #0078e6;
  --color-primary-dark: #004ab8;
  --color-secondary: #ff6600;
  --color-secondary-dark: #dd5400;
  --color-accent: #4cecff;
  --color-text: #0c1e33;
  --color-text-soft: #4d6480;
  --color-surface: #ffffff;
  --color-surface-alt: #eef5ff;
  --color-border: rgba(12, 30, 51, 0.12);
  --color-dark: #071120;
  --color-success: #12c36b;
  --shadow-soft: 0 20px 50px rgba(6, 24, 44, 0.12);
  --shadow-strong: 0 24px 70px rgba(2, 18, 46, 0.3);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container-width: 1180px;
  --transition: 220ms ease;
  --floating-edge-offset: 1rem;
  --floating-gap: 0.85rem;
  --floating-whatsapp-height: 3.35rem;
}

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

html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: 6.5rem;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, rgba(76, 236, 255, 0.12), transparent 32%),
    linear-gradient(180deg, #e8f1ff 0%, #ffffff 18%, #f4f8ff 100%);
}

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

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

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

.container {
  width: min(calc(100% - 2rem), var(--container-width));
  margin: 0 auto;
}

.section {
  padding: 4.5rem 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2.5rem;
}

.section-heading h2,
.hero-copy h1,
.lead-copy h2,
.final-cta__box h2,
.coverage-copy h2,
.about-copy h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.section-heading h2,
.lead-copy h2,
.final-cta__box h2,
.coverage-copy h2,
.about-copy h2 {
  font-size: clamp(2rem, 5vw, 3.4rem);
}

.section-heading p,
.hero-copy__text,
.coverage-copy p,
.about-copy p,
.lead-copy p {
  color: var(--color-text-soft);
  font-size: 1rem;
  line-height: 1.75;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.5rem;
  padding: 0.85rem 1.5rem;
  border: 0;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform var(--transition),
    background-color var(--transition),
    color var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
  cursor: pointer;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--color-secondary) 0%, #ff8a1f 100%);
  box-shadow: 0 18px 34px rgba(255, 102, 0, 0.26);
}

.button--primary:hover,
.button--primary:focus-visible {
  background: linear-gradient(135deg, var(--color-secondary-dark) 0%, #ff7c0f 100%);
}

.button--ghost {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.24);
  backdrop-filter: blur(10px);
}

.button--ghost.button--dark {
  color: var(--color-text);
  border-color: rgba(12, 30, 51, 0.12);
  background: rgba(12, 30, 51, 0.04);
}

.button--outline {
  color: var(--color-primary-dark);
  background: rgba(0, 172, 255, 0.08);
  border: 1px solid rgba(0, 172, 255, 0.18);
}

.button--small {
  min-height: 2.8rem;
  padding: 0.65rem 1.1rem;
  font-size: 0.92rem;
}

.button--large {
  min-height: 4rem;
  padding-inline: 2rem;
}

.button--full {
  width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 0.8rem 0;
  background: linear-gradient(180deg, rgba(0, 120, 230, 0.96) 0%, rgba(0, 102, 214, 0.93) 52%, rgba(4, 31, 77, 0.88) 100%);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 28px rgba(4, 31, 77, 0.24);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
}

.brand__logo {
  display: block;
  width: clamp(8.25rem, 18vw, 12.5rem);
  height: auto;
}

.brand__tag {
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.68);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.site-nav {
  display: none;
  align-items: center;
  gap: 1.4rem;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.84);
  font-weight: 500;
}

.header-cta {
  flex-shrink: 0;
  display: inline-flex;
}

.subscriber-cta {
  flex-shrink: 0;
  display: inline-flex;
  animation: pulsarTransparencia 1.8s ease-in-out infinite;
}

.hero-actions .subscriber-cta {
  min-height: 3.5rem;
  padding: 0.85rem 1.5rem;
  box-shadow: 0 18px 34px rgba(255, 102, 0, 0.26);
}

/* Hero com banner da marca e overlay para preservar contraste */
.hero {
  position: relative;
  padding: 4rem 0 2.5rem;
  overflow: hidden;
  background: linear-gradient(180deg, #0066d6 0%, #041f4d 18%, #041f4d 100%);
}

.hero__media,
.hero__overlay {
  position: absolute;
  inset: 0;
}

.hero__media {
  background:
    linear-gradient(90deg, rgba(1, 16, 43, 0.92) 0%, rgba(2, 29, 74, 0.78) 42%, rgba(2, 29, 74, 0.24) 100%),
    url("banner_zumpnet.png") center center / cover no-repeat;
  transform: scale(1.05);
}

.hero__overlay {
  background:
    radial-gradient(circle at 12% 18%, rgba(96, 247, 255, 0.3), transparent 24%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.1), transparent 30%, rgba(0, 0, 0, 0.2) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.5rem;
}

.hero-copy {
  max-width: 640px;
}

.hero-copy .eyebrow {
  color: var(--color-accent);
}

.hero-copy h1 {
  font-size: clamp(2.5rem, 8vw, 5.2rem);
  color: #fff;
}

.hero-copy__text {
  max-width: 560px;
  margin: 1.25rem 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.hero-highlights li {
  padding: 0.7rem 1rem;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
}

.hero-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-strong);
  color: #fff;
}

.hero-card__eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--color-accent);
}

.hero-card__phone {
  display: inline-block;
  margin-top: 0.9rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 700;
}

.hero-card__copy {
  margin: 1rem 0 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.7;
}

.hero-card__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.hero-card__stats div {
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
}

.hero-card__stats strong {
  display: block;
  font-size: 1.3rem;
}

.hero-card__stats span {
  display: block;
  margin-top: 0.35rem;
  color: rgba(255, 255, 255, 0.72);
}

.trustbar {
  margin-top: -1px;
  padding: 0 0 2.2rem;
  background: linear-gradient(180deg, #041f4d 0%, transparent 100%);
}

.trustbar__grid {
  display: grid;
  gap: 1rem;
}

.trustbar__grid > div {
  padding: 1.4rem;
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.trustbar strong,
.feature-card h3,
.plan-card h3,
.coverage-panel h3,
.footer-grid h3,
.lead-form h3 {
  display: block;
  font-family: "Space Grotesk", sans-serif;
}

.trustbar span {
  display: block;
  margin-top: 0.5rem;
  color: var(--color-text-soft);
  line-height: 1.65;
}

.looking-glass-section {
  background:
    radial-gradient(circle at top left, rgba(0, 172, 255, 0.1), transparent 28%),
    #fff;
}

.looking-glass-frame {
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.looking-glass-frame iframe {
  display: block;
  width: 100%;
  height: 75vh;
  min-height: 52rem;
  border: 0;
  background: #fff;
}

.looking-glass-fallback {
  margin: 1rem 0 0;
  color: var(--color-text-soft);
  line-height: 1.7;
}

.looking-glass-fallback a {
  color: var(--color-primary-dark);
  font-weight: 700;
}

.plans {
  background:
    radial-gradient(circle at top right, rgba(0, 172, 255, 0.1), transparent 30%),
    #fff;
}

.plans-grid,
.features-grid,
.testimonials-grid,
.footer-grid {
  display: grid;
  gap: 1rem;
}

.plan-card,
.feature-card,
.testimonial-card,
.coverage-panel,
.about-metrics article,
.lead-form {
  position: relative;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.plan-card {
  padding: 1.5rem;
  overflow: hidden;
}

.plan-card--featured {
  background:
    linear-gradient(180deg, rgba(0, 172, 255, 0.09), rgba(255, 255, 255, 0.98)),
    #fff;
  border-color: rgba(255, 102, 0, 0.24);
  transform: translateY(-0.15rem);
}

.plan-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(0, 172, 255, 0.1);
  color: var(--color-primary-dark);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.plan-badge--featured {
  background: rgba(255, 102, 0, 0.14);
  color: var(--color-secondary-dark);
}

.plan-card h3 {
  margin: 1rem 0 0.5rem;
  font-size: 1.9rem;
}

.plan-card__audience {
  margin: 0;
  color: var(--color-text-soft);
  line-height: 1.65;
  min-height: 3.5rem;
}

.plan-card__price {
  margin: 1.25rem 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-text);
}

.plan-card__price span {
  font-size: 1rem;
  color: var(--color-text-soft);
}

.plan-features,
.footer-grid ul {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.plan-features li,
.footer-grid li {
  position: relative;
  padding-left: 1.3rem;
  line-height: 1.7;
  color: var(--color-text-soft);
}

.plan-features li + li,
.footer-grid li + li {
  margin-top: 0.65rem;
}

.plan-features li::before,
.footer-grid li::before {
  content: "";
  position: absolute;
  top: 0.68rem;
  left: 0;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--color-secondary);
}

.feature-card {
  padding: 1.5rem;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, rgba(0, 172, 255, 0.16), rgba(96, 247, 255, 0.22));
  color: var(--color-primary-dark);
}

.feature-icon svg {
  width: 1.6rem;
  height: 1.6rem;
  fill: currentColor;
}

.feature-card h3 {
  margin: 1rem 0 0.5rem;
  font-size: 1.3rem;
}

.feature-card p,
.testimonial-card p,
.coverage-note,
.about-metrics span,
.footer-grid p {
  margin: 0;
  color: var(--color-text-soft);
  line-height: 1.7;
}

.coverage-grid,
.about-grid,
.lead-grid {
  display: grid;
  gap: 1.25rem;
}

.coverage-panel,
.about-metrics article {
  padding: 1.5rem;
}

.coverage-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.25rem 0;
}

.coverage-list span {
  display: inline-flex;
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  background: rgba(0, 172, 255, 0.08);
  color: var(--color-primary-dark);
  font-weight: 600;
}

.about {
  background:
    linear-gradient(180deg, rgba(0, 172, 255, 0.06), transparent 28%),
    #fff;
}

.about-metrics {
  display: grid;
  gap: 1rem;
}

.about-metrics strong {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
  font-family: "Space Grotesk", sans-serif;
}

.testimonials {
  background: var(--color-surface-alt);
}

.testimonial-card {
  padding: 1.5rem;
}

.testimonial-card p {
  font-size: 1.05rem;
}

.testimonial-card footer {
  margin-top: 1.25rem;
  color: var(--color-text);
  font-weight: 700;
}

.lead-section {
  background:
    radial-gradient(circle at top left, rgba(0, 172, 255, 0.12), transparent 25%),
    linear-gradient(180deg, #071120 0%, #0a1930 100%);
}

.lead-copy .eyebrow,
.final-cta .eyebrow {
  color: var(--color-accent);
}

.lead-copy h2,
.lead-copy p,
.final-cta__box h2,
.final-cta__box p {
  color: #fff;
}

.lead-copy p,
.final-cta__box p {
  color: rgba(255, 255, 255, 0.74);
}

.lead-actions {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.lead-form {
  padding: 1.5rem;
}

.form-header p {
  margin-top: 0.5rem;
}

.lead-form label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  margin-bottom: 1rem;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(12, 30, 51, 0.12);
  border-radius: 1rem;
  background: #f8fbff;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  outline: 0;
  border-color: rgba(0, 172, 255, 0.56);
  box-shadow: 0 0 0 4px rgba(0, 172, 255, 0.14);
}

.form-feedback {
  min-height: 1.5rem;
  margin: 0.9rem 0 0;
  font-size: 0.95rem;
  color: var(--color-success);
}

.final-cta {
  padding-top: 0;
}

.final-cta__box {
  display: grid;
  gap: 1.5rem;
  padding: 1.8rem;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, #0052cc 0%, #00acff 55%, #60f7ff 100%);
  box-shadow: var(--shadow-strong);
}

.site-footer {
  padding: 4rem 0 2rem;
  color: rgba(255, 255, 255, 0.8);
  background:
    linear-gradient(180deg, #0078e6 0%, #0068d2 100%);
}

.footer-grid p,
.footer-grid li,
.footer-grid a {
  color: rgba(255, 255, 255, 0.72);
}

.footer-grid h3 {
  margin: 0 0 1rem;
  color: #fff;
  font-size: 1.1rem;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.floating-whatsapp {
  position: fixed;
  right: var(--floating-edge-offset);
  bottom: var(--floating-edge-offset);
  z-index: 25;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1rem;
  border-radius: 999px;
  background: #25d366;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 16px 30px rgba(37, 211, 102, 0.32);
}

.floating-whatsapp__icon {
  display: inline-flex;
  width: 1.25rem;
  height: 1.25rem;
}

.floating-whatsapp__icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.back-to-top {
  position: fixed;
  right: var(--floating-edge-offset);
  bottom: calc(var(--floating-edge-offset) + var(--floating-whatsapp-height) + var(--floating-gap));
  z-index: 24;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.35rem;
  height: 3.35rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  box-shadow: 0 16px 30px rgba(0, 74, 184, 0.28);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition:
    opacity var(--transition),
    transform var(--transition),
    visibility var(--transition),
    background-color var(--transition),
    box-shadow var(--transition);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover,
.back-to-top:focus-visible {
  background: linear-gradient(135deg, #118fff 0%, #0055d4 100%);
  box-shadow: 0 18px 34px rgba(0, 74, 184, 0.34);
}

.back-to-top svg {
  width: 1.35rem;
  height: 1.35rem;
  fill: currentColor;
}

/* Elementos animados ao entrarem na viewport */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 760px) {
  .section {
    padding: 5.5rem 0;
  }

  .site-nav {
    display: inline-flex;
  }

  .hero {
    padding: 5.5rem 0 3rem;
  }

  .hero__content,
  .coverage-grid,
  .about-grid,
  .lead-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
  }

  .hero-card {
    justify-self: end;
    max-width: 410px;
  }

  .hero-actions,
  .lead-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .trustbar__grid,
  .features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .plans-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .testimonials-grid,
  .footer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .final-cta__box {
    grid-template-columns: 1.6fr auto;
    align-items: center;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .looking-glass-frame,
  .looking-glass-frame iframe {
    min-height: 58rem;
  }
}

@media (min-width: 1040px) {
  .hero {
    min-height: 92vh;
    display: flex;
    align-items: center;
  }

  .plans-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: stretch;
  }

  .plan-card--wide {
    grid-column: 1 / -1;
  }

  .features-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 759px) {
  :root {
    --floating-whatsapp-height: 3rem;
  }

  .header-inner {
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
  }

  .header-cta {
    display: inline-flex;
    width: 100%;
    justify-content: center;
    margin-top: 0.75rem;
  }

  .subscriber-cta {
    display: inline-flex;
    width: 100%;
    justify-content: center;
  }

  .hero-card__stats {
    grid-template-columns: 1fr;
  }

  .floating-whatsapp span:last-child {
    display: none;
  }
}

@keyframes pulsarTransparencia {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
  100% {
    opacity: 1;
  }
}

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

  .button,
  .reveal,
  .back-to-top {
    transition: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}