@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

/* =========================
Base e variáveis
========================= */

:root {
  --color-bg: #050b10;
  --color-surface: #08131d;
  --color-surface-soft: #0d1823;
  --color-surface-alt: #0b1621;
  --color-border-soft: rgba(255, 255, 255, 0.04);

  --color-text: #f6f8fa;
  --color-text-muted: #a4b0bd;
  --color-text-soft: #7f8a96;

  --color-primary: #1f8cff;
  --color-primary-soft: rgba(31, 140, 255, 0.2);
  --color-primary-strong: #0f6ed0;

  --color-accent: #ffaa3b;
  --color-domo: #22d3a0;
  --color-wifi: #a78bfa;

  --radius-sm: 0.5rem;
  --radius-md: 0.8rem;
  --radius-lg: 1.2rem;
  --radius-xl: 1.8rem;
  --radius-pill: 999px;

  --shadow-soft: 0 14px 40px rgba(0, 0, 0, 0.55);
  --shadow-elevated: 0 24px 80px rgba(0, 0, 0, 0.75);

  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.0625rem;
  --text-lg: 1.25rem;
  --text-xl: 1.6rem;
  --text-2xl: clamp(2rem, 3vw, 2.8rem);
  --text-3xl: clamp(2.4rem, 4vw, 3.2rem);

  --section-padding-y: clamp(3.5rem, 7vw, 5.5rem);
  --content-width: 1120px;
  --content-narrow: 840px;

  --transition-fast: 150ms ease-out;
  --transition-med: 200ms ease;
}

/* =========================
Reset
========================= */

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

html {
  scroll-behavior: smooth;
}

body.site-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  background:
    linear-gradient(180deg, rgba(2, 5, 10, 0.45) 0%, rgba(5, 11, 16, 0.9) 40%, #050b10 100%),
    url("img/cctv1.jpg") center top / cover no-repeat fixed;
  color: var(--color-text);
}

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

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

button {
  font: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* =========================
Layout
========================= */

.container {
  width: min(100% - 2.75rem, var(--content-width));
  margin-inline: auto;
}

.section {
  padding-block: var(--section-padding-y);
}

.section-header {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
  align-items: flex-end;
}

.section-header--simple {
  flex-direction: column;
  align-items: flex-start;
}

.section-header--center {
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* =========================
Skip link
========================= */

.skip-link {
  position: absolute;
  top: -50px;
  left: 1rem;
  padding: 0.5rem 0.9rem;
  background: #ffffff;
  color: #111827;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  z-index: 200;
  transition: top var(--transition-fast);
}

.skip-link:focus-visible {
  top: 1rem;
}

/* =========================
Header / Nav
========================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: linear-gradient(
    to bottom,
    rgba(5, 11, 16, 0.95),
    rgba(5, 11, 16, 0.9),
    rgba(5, 11, 16, 0.82)
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.75rem;
  padding-block: 0.9rem;
}

.logo {
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-size: var(--text-sm);
  color: var(--color-text-soft);
  padding-block: 0.35rem;
  position: relative;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-text);
  transform: translateY(-1px);
}

.nav-link:hover::after {
  width: 60%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-toggle {
  display: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(8, 19, 29, 0.9);
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.7rem;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.nav-toggle-bar {
  width: 16px;
  height: 1.7px;
  border-radius: 999px;
  background: #e5e7eb;
}

.nav-toggle-label {
  font-size: var(--text-xs);
  color: var(--color-text-soft);
}

/* =========================
Botões
========================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 500;
  padding-inline: 1.3rem;
  min-height: 2.6rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background var(--transition-med),
    color var(--transition-med),
    border-color var(--transition-med),
    box-shadow var(--transition-med),
    transform var(--transition-fast);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-small {
  min-height: 2.2rem;
  padding-inline: 1rem;
  font-size: var(--text-xs);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-strong));
  color: #ffffff;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-strong), var(--color-primary));
  box-shadow: var(--shadow-elevated);
}

.btn-secondary {
  background: rgba(14, 26, 40, 0.9);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--color-text);
}

.btn-secondary:hover {
  background: rgba(18, 34, 50, 0.98);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--color-text-soft);
}

.btn-ghost:hover {
  color: var(--color-text);
  background: rgba(15, 25, 38, 0.9);
}

/* =========================
Botão flutuante WhatsApp
========================= */

.whatsapp-float {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 150;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #128c7e);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.8);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  text-decoration: none;
  transition:
    transform 150ms ease-out,
    box-shadow 150ms ease-out,
    background 150ms ease-out,
    opacity 150ms ease-out;
}

.whatsapp-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.95);
  background: linear-gradient(135deg, #128c7e, #25d366);
}

.whatsapp-svg {
  width: 28px;
  height: 28px;
}

/* =========================
Hero
========================= */

.hero {
  padding-top: clamp(4.5rem, 8vw, 5.5rem);
  padding-bottom: clamp(3.5rem, 6vw, 5rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr);
  gap: clamp(2.4rem, 4vw, 3.2rem);
  align-items: center;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  background: rgba(15, 25, 38, 0.95);
  color: var(--color-text-soft);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.hero-title {
  margin-top: 1.25rem;
  margin-bottom: 0.9rem;
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  margin: 0 0 1.7rem;
  color: var(--color-text-muted);
  font-size: var(--text-md);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.meta-item {
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-md);
  background: rgba(10, 19, 29, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.meta-label {
  display: block;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-soft);
  margin-bottom: 0.25rem;
}

.meta-value {
  display: block;
  font-size: var(--text-sm);
}

/* Painel hero */

.hero-panel {
  position: relative;
}

.hero-panel-inner {
  border-radius: var(--radius-xl);
  padding: 1.6rem 1.5rem 1.7rem;
  background:
    radial-gradient(circle at 0 0, rgba(31, 140, 255, 0.32), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(255, 170, 59, 0.28), transparent 60%),
    linear-gradient(145deg, #050b10, #070f19, #050b10);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: var(--shadow-elevated);
}

.hero-panel-title {
  font-size: var(--text-lg);
  margin: 0 0 1rem;
}

.hero-services-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: grid;
  gap: 0.7rem;
}

.hero-service {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-md);
  background: rgba(8, 18, 26, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-service-icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  flex-shrink: 0;
  background: radial-gradient(circle at 30% 0, #ffffff, #7fbaff);
  position: relative;
}

.hero-service-icon--video {
  background: radial-gradient(circle at 30% 0, #bfdbfe, #3b82f6);
}

.hero-service-icon--alarm {
  background: radial-gradient(circle at 30% 0, #fed7aa, #f97316);
}

.hero-service-icon--door {
  background: radial-gradient(circle at 30% 0, #fecaca, #f97373);
}

.hero-service-icon--auto {
  background: radial-gradient(circle at 30% 0, #e5e7eb, #9ca3af);
}

.hero-service-icon--domo {
  background: radial-gradient(circle at 30% 0, #a7f3d0, #22d3a0);
}

.hero-service-icon--wifi {
  background: radial-gradient(circle at 30% 0, #ddd6fe, #a78bfa);
}

.hero-service-icon::before {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: inherit;
  border: 1px solid rgba(8, 16, 24, 0.72);
}

.hero-service-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.hero-service-label {
  font-size: var(--text-sm);
  font-weight: 500;
}

.hero-service-note {
  font-size: var(--text-xs);
  color: var(--color-text-soft);
}

.hero-panel-footer {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-text-soft);
  padding-top: 0.6rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.15);
}

/* =========================
Títulos / texto
========================= */

.section-title {
  font-size: var(--text-2xl);
  margin: 0 0 0.4rem;
  letter-spacing: -0.03em;
}

.section-intro {
  margin: 0;
  color: var(--color-text-muted);
  max-width: var(--content-narrow);
}

/* =========================
Serviços de segurança
========================= */

.section-services {
  background:
    radial-gradient(circle at 0 0, rgba(31, 140, 255, 0.12), transparent 55%),
    linear-gradient(180deg, #050b10 0%, #050b10 100%);
}

.section-cta {
  align-self: flex-start;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 1.75rem;
}

.service-card {
  border-radius: var(--radius-lg);
  padding: 1.3rem 1.25rem 1.4rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.service-icon {
  width: 34px;
  height: 34px;
  border-radius: 0.9rem;
  flex-shrink: 0;
  margin-bottom: 0.4rem;
  background: radial-gradient(circle at 0 0, #ffffff, #78b6ff);
  position: relative;
}

.service-icon--video {
  background: radial-gradient(circle at 0 0, #bfdbfe, #3b82f6);
}

.service-icon--alarm {
  background: radial-gradient(circle at 0 0, #fed7aa, #f97316);
}

.service-icon--door {
  background: radial-gradient(circle at 0 0, #fecaca, #f97373);
}

.service-icon--auto {
  background: radial-gradient(circle at 0 0, #e5e7eb, #9ca3af);
}

.service-icon--domo {
  background: radial-gradient(circle at 0 0, #a7f3d0, #22d3a0);
}

.service-icon--domo-energy {
  background: radial-gradient(circle at 0 0, #fde68a, #f59e0b);
}

.service-icon--domo-scene {
  background: radial-gradient(circle at 0 0, #c4b5fd, #7c3aed);
}

.service-icon--mesh {
  background: radial-gradient(circle at 0 0, #ddd6fe, #a78bfa);
}

.service-icon--wifi {
  background: radial-gradient(circle at 0 0, #bfdbfe, #3b82f6);
}

.service-icon--wifi7 {
  background: radial-gradient(circle at 0 0, #e9d5ff, #9333ea);
}

.service-icon::before {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: inherit;
  background: rgba(8, 16, 24, 0.85);
}

.service-title {
  margin: 0;
  font-size: var(--text-md);
  font-weight: 600;
}

.service-text {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.service-list {
  list-style: none;
  padding: 0;
  margin: 0.4rem 0 0;
  display: grid;
  gap: 0.3rem;
  font-size: var(--text-sm);
  color: var(--color-text-soft);
}

.service-list li::before {
  content: "•";
  color: var(--color-accent);
  margin-right: 0.35rem;
}

/* =========================
Domótica
========================= */

.section-domotica {
  background:
    radial-gradient(circle at 100% 0, rgba(34, 211, 160, 0.12), transparent 55%),
    radial-gradient(circle at 0 100%, rgba(31, 140, 255, 0.08), transparent 50%),
    linear-gradient(180deg, #050b10 0%, #050b10 100%);
}

.domotica-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  gap: 1.5rem;
  align-items: flex-start;
}

.domotica-aside {
  display: grid;
  gap: 1.5rem;
}

.domotica-card {
  border-radius: var(--radius-lg);
  padding: 1.3rem 1.25rem 1.4rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.domotica-card--main {
  border-color: rgba(34, 211, 160, 0.18);
  background:
    radial-gradient(circle at 0 0, rgba(34, 211, 160, 0.12), transparent 55%),
    var(--color-surface);
}

.domotica-card--highlight {
  background:
    radial-gradient(circle at 100% 100%, rgba(34, 211, 160, 0.18), transparent 65%),
    linear-gradient(135deg, #08131d, #0b1a28);
  border-color: rgba(34, 211, 160, 0.22);
}

.domotica-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.2rem;
}

.domotica-card-title {
  margin: 0;
  font-size: var(--text-md);
  font-weight: 600;
}

.domotica-highlight-text {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.domotica-highlight-text strong {
  color: var(--color-domo);
}

/* =========================
Redes WiFi
========================= */

.section-redes {
  background:
    radial-gradient(circle at 0 0, rgba(167, 139, 250, 0.1), transparent 50%),
    radial-gradient(circle at 100% 100%, rgba(31, 140, 255, 0.1), transparent 55%),
    linear-gradient(180deg, #050b10 0%, #050b10 100%);
}

.redes-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 1.8rem;
}

.redes-card--featured {
  border-color: rgba(167, 139, 250, 0.2);
  background:
    radial-gradient(circle at 0 0, rgba(167, 139, 250, 0.16), transparent 55%),
    var(--color-surface);
  position: relative;
}

.redes-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, rgba(147, 51, 234, 0.3), rgba(167, 139, 250, 0.2));
  border: 1px solid rgba(167, 139, 250, 0.35);
  color: #e9d5ff;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.redes-badge--wifi6 {
  background: linear-gradient(135deg, rgba(31, 140, 255, 0.3), rgba(31, 140, 255, 0.18));
  border-color: rgba(31, 140, 255, 0.45);
  color: #bfdbfe;
}

/* WiFi 7 callout */

.wifi7-callout {
  margin-top: 1.75rem;
  border-radius: var(--radius-xl);
  padding: 1.5rem 1.75rem;
  background:
    radial-gradient(circle at 0 50%, rgba(167, 139, 250, 0.14), transparent 55%),
    radial-gradient(circle at 100% 50%, rgba(31, 140, 255, 0.14), transparent 55%),
    linear-gradient(135deg, #07101a, #060d17);
  border: 1px solid rgba(167, 139, 250, 0.14);
  box-shadow: var(--shadow-elevated);
}

.wifi7-callout-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  gap: 2rem;
  align-items: center;
}

.wifi7-callout-title {
  margin: 0 0 0.4rem;
  font-size: var(--text-lg);
}

.wifi7-callout-text p {
  margin: 0 0 0.5rem;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.wifi7-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.wifi7-stat {
  text-align: center;
}

.wifi7-stat strong {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-wifi);
  line-height: 1.1;
}

.wifi7-stat span {
  font-size: var(--text-xs);
  color: var(--color-text-soft);
}

/* =========================
Tabela comparativa WiFi 6 vs WiFi 7
========================= */

.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;
}

.wifi-compare {
  margin-top: 1.75rem;
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  background:
    radial-gradient(circle at 100% 0, rgba(167, 139, 250, 0.12), transparent 55%),
    linear-gradient(135deg, #07101a, #060d17);
  border: 1px solid rgba(167, 139, 250, 0.14);
  box-shadow: var(--shadow-soft);
}

.wifi-compare-title {
  margin: 0 0 0.5rem;
  font-size: var(--text-lg);
}

.wifi-compare-intro {
  margin: 0 0 1.25rem;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 60ch;
}

.wifi-compare-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.wifi-compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  min-width: 520px;
}

.wifi-compare-table th,
.wifi-compare-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.wifi-compare-table thead th {
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 1px solid rgba(167, 139, 250, 0.35);
}

.wifi-compare-table thead th:nth-child(3) {
  color: var(--color-wifi);
}

.wifi-compare-table tbody th {
  font-weight: 600;
  color: var(--color-text-muted);
  width: 30%;
}

.wifi-compare-table tbody td {
  color: var(--color-text);
}

.wifi-compare-table tbody tr:last-child th,
.wifi-compare-table tbody tr:last-child td {
  border-bottom: none;
}

.wifi-compare-note {
  margin: 1.25rem 0 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.wifi-compare-note strong {
  color: var(--color-wifi);
}

/* =========================
Sobre
========================= */

.section-about {
  background:
    radial-gradient(circle at 100% 0, rgba(255, 170, 59, 0.18), transparent 60%),
    linear-gradient(180deg, #050b10 0%, #050b10 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 1.75rem;
  align-items: flex-start;
}

.about-text {
  margin: 0 0 0.9rem;
  color: var(--color-text-muted);
}

.about-card {
  border-radius: var(--radius-lg);
  padding: 1.3rem 1.3rem 1.1rem;
  background: var(--color-surface-soft);
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.7);
}

.about-card-title {
  margin: 0 0 0.6rem;
  font-size: var(--text-lg);
}

.about-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.55rem;
  font-size: var(--text-sm);
  color: var(--color-text-soft);
}

.about-list li::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  margin-right: 0.4rem;
  background: var(--color-primary);
}

/* =========================
Vantagens
========================= */

.section-benefits {
  background: linear-gradient(180deg, #050b10 0%, #050b10 100%);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.benefit-card {
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.25rem 1.2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.68);
}

.benefit-title {
  margin: 0 0 0.4rem;
  font-size: var(--text-md);
}

.benefit-text {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* =========================
Marcas
========================= */

.section-brands {
  background:
    radial-gradient(circle at 50% 0, rgba(31, 140, 255, 0.14), transparent 60%),
    linear-gradient(180deg, #050b10 0%, #050b10 100%);
}

.brands-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1.25rem;
  align-items: center;
  justify-items: center;
}

.brand-item {
  margin: 0;
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 0.9rem;
  background: #bbc0c9;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-item img {
  max-height: 38px;
  width: auto;
  filter: none;
  opacity: 1;
  transition:
    transform 150ms ease-out,
    opacity 150ms ease-out,
    filter 150ms ease-out;
}

.brand-item:hover img {
  transform: translateY(-2px);
  filter: saturate(1.05) brightness(1.03);
}

/* =========================
Processo
========================= */

.section-process {
  background:
    radial-gradient(circle at 0 100%, rgba(31, 140, 255, 0.16), transparent 55%),
    linear-gradient(180deg, #050b10 0%, #050b10 100%);
}

.process-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.process-step {
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.25rem 1.1rem;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border-soft);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.7);
}

.process-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: radial-gradient(circle at 0 0, var(--color-primary), var(--color-primary-strong));
  font-size: var(--text-xs);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.process-step-title {
  margin: 0 0 0.35rem;
  font-size: var(--text-md);
}

.process-step-text {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

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

.section-faq {
  background: linear-gradient(180deg, #050b10 0%, #050b10 100%);
}

.faq-container {
  max-width: var(--content-narrow);
}

.faq-list {
  display: grid;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.faq-item {
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  border: none;
  background: transparent;
  color: inherit;
  font: inherit;
  padding: 0.9rem 1.1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  cursor: pointer;
}

.faq-question span:first-child {
  font-size: var(--text-sm);
}

.faq-icon {
  width: 18px;
  height: 18px;
  position: relative;
  flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  inset: 50%;
  width: 14px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text-soft);
  transform: translate(-50%, -50%);
}

.faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item--open .faq-icon::after {
  opacity: 0;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding-inline: 1.1rem;
  transition:
    max-height 0.25s ease-out,
    padding-bottom 0.25s ease-out;
}

.faq-item--open .faq-answer {
  padding-bottom: 0.7rem;
}

.faq-answer p {
  margin: 0.2rem 0 0.65rem;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

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

.section-cta {
  background:
    radial-gradient(circle at 100% 100%, rgba(255, 170, 59, 0.16), transparent 55%),
    linear-gradient(180deg, #050b10 0%, #050b10 100%);
}

.cta-box {
  border-radius: var(--radius-xl);
  padding: 1.6rem 1.7rem;
  background:
    radial-gradient(circle at 0 0, rgba(31, 140, 255, 0.3), transparent 60%),
    linear-gradient(135deg, #07121c, #06101a);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-elevated);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.cta-title {
  margin: 0 0 0.35rem;
  font-size: var(--text-xl);
}

.cta-text {
  margin: 0;
  color: var(--color-text-muted);
  max-width: 36rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* =========================
Contactos
========================= */

.section-contact {
  background: linear-gradient(180deg, #050b10 0%, #050b10 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 1.8rem;
}

.contact-card {
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.4rem 1.3rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.7);
}

.contact-intro {
  margin: 0 0 1rem;
  color: var(--color-text-muted);
}

.contact-list {
  margin: 0;
  padding: 0;
}

.contact-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 0.75rem;
  padding-block: 0.55rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-row:first-child {
  border-top: none;
}

.contact-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-soft);
}

.contact-value {
  margin: 0;
  font-size: var(--text-sm);
}

.contact-value a {
  color: var(--color-text);
}

.contact-side {
  border-radius: var(--radius-lg);
  padding: 1.3rem 1.3rem 1.2rem;
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border-soft);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.7);
}

.contact-note-title {
  margin: 0 0 0.5rem;
  font-size: var(--text-md);
}

.contact-note-list {
  list-style: none;
  padding: 0;
  margin: 0 0 0.7rem;
  color: var(--color-text-soft);
  font-size: var(--text-sm);
  display: grid;
  gap: 0.45rem;
}

.contact-note-list li::before {
  content: "•";
  color: var(--color-accent);
  margin-right: 0.35rem;
}

.contact-note-foot {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* =========================
Footer
========================= */

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-block: 1.1rem;
  background: #04070c;
}

.footer-inner {
  text-align: center;
}

.footer-copy {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-text-soft);
}

/* =========================
Breakpoints
========================= */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }

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

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

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

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

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

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

  .contact-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .wifi7-callout-inner {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 800px) {
  body.site-body {
    background:
      radial-gradient(circle at top, rgba(31, 140, 255, 0.22), transparent 55%),
      radial-gradient(circle at 120% 0, rgba(255, 170, 59, 0.22), transparent 55%),
      linear-gradient(180deg, #02050a 0%, #050b10 45%, #050b10 100%);
  }

  .site-header {
    background: rgba(5, 11, 16, 0.96);
  }

  .header-inner {
    align-items: center;
    padding-block: 0.55rem;
    gap: 0.9rem;
  }

  .logo {
    max-width: 120px;
    height: auto;
  }

  .nav-list {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    margin-top: 0.55rem;
    padding: 0.55rem 1rem 0.6rem;
    background:
      radial-gradient(circle at 0 0, rgba(31, 140, 255, 0.17), transparent 65%),
      #050b10;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    flex-direction: column;
    gap: 0.35rem;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-6px);
    transition:
      max-height 0.22s ease-out,
      opacity 0.22s ease-out,
      transform 0.22s ease-out;
  }

  .nav-list--open {
    max-height: 400px;
    opacity: 1;
    transform: translateY(0);
  }

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

  .header-actions {
    display: none;
  }

  /* Hero mobile refinado */

  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.6rem;
  }

  .hero-panel {
    order: 2;
  }

  .eyebrow {
    font-size: 0.7rem;
    padding: 0.2rem 0.65rem;
  }

  .hero-title {
    font-size: 1.55rem;
    line-height: 1.18;
    margin-top: 0.8rem;
    margin-bottom: 0.6rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 1.15rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.55rem;
    margin-bottom: 1.2rem;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-meta {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.55rem;
  }

  .meta-item {
    padding: 0.7rem 0.8rem;
  }

  .meta-label {
    font-size: 0.7rem;
  }

  .meta-value {
    font-size: 0.88rem;
  }

  .hero-panel-inner {
    padding: 1.05rem 1.05rem 1.15rem;
    border-radius: 1.1rem;
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.75);
  }

  .hero-panel-title {
    font-size: 1.05rem;
    margin-bottom: 0.7rem;
  }

  .hero-services-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
    margin-bottom: 0.9rem;
  }

  .hero-service {
    padding: 0.5rem 0.55rem;
    border-radius: 0.8rem;
    background: rgba(8, 18, 26, 0.95);
  }

  .hero-service-icon {
    width: 24px;
    height: 24px;
  }

  .hero-service-text {
    gap: 0.05rem;
  }

  .hero-service-label {
    font-size: 0.85rem;
  }

  .hero-service-note {
    font-size: 0.72rem;
  }

  .hero-panel-footer {
    font-size: 0.75rem;
    padding-top: 0.5rem;
  }

  /* Cards e secções em mobile */

  .services-grid,
  .domotica-grid,
  .redes-grid,
  .benefits-grid,
  .process-steps {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.1rem;
  }

  .service-card,
  .domotica-card,
  .benefit-card,
  .process-step {
    padding: 1.05rem 1rem 1.1rem;
    border-radius: 1rem;
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.65);
  }

  .service-text,
  .benefit-text,
  .process-step-text {
    font-size: 0.95rem;
  }

  .service-list {
    font-size: 0.9rem;
  }

  .section {
    padding-block: 2.5rem;
  }

  .section-header {
    margin-bottom: 1.6rem;
  }

  .section-title {
    font-size: 1.4rem;
  }

  .section-intro {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .cta-box {
    padding: 1.25rem 1.3rem;
    border-radius: 1.2rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-title {
    font-size: 1.25rem;
  }

  .brands-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
  }

  .brand-item {
    padding: 0.7rem 0.8rem;
    border-radius: 0.8rem;
  }

  .brand-item img {
    max-height: 30px;
  }

  .contact-card,
  .contact-side {
    padding: 1.1rem 1.1rem 1.2rem;
    border-radius: 1rem;
  }

  .faq-question {
    padding: 0.8rem 0.9rem;
  }

  /* Domótica mobile refinado */

  .section-domotica {
    padding-block: 2.6rem;
    background:
      radial-gradient(circle at 50% 0, rgba(34, 211, 160, 0.18), transparent 60%),
      linear-gradient(180deg, #050b10 0%, #050b10 100%);
  }

  .section-domotica .section-header {
    margin-bottom: 1.6rem;
  }

  .section-domotica .section-cta {
    width: 100%;
  }

  .section-domotica .section-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .domotica-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.2rem;
  }

  .domotica-card--main {
    order: -1;
    border-radius: 1.2rem;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.85);
    padding: 1.2rem 1.15rem 1.25rem;
  }

  .domotica-card--main .service-text {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .domotica-card--main .service-list {
    margin-top: 0.7rem;
    gap: 0.35rem;
    font-size: 0.9rem;
  }

  .domotica-card-header {
    gap: 0.6rem;
  }

  .domotica-card-title {
    font-size: 1.05rem;
  }

  .domotica-aside {
    gap: 0.9rem;
  }

  .domotica-card:not(.domotica-card--main) .service-text {
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .domotica-card--highlight {
    padding: 0.9rem 1rem;
  }

  .domotica-highlight-text {
    font-size: 0.9rem;
  }

  /* Redes mobile */

  .wifi7-callout {
    margin-top: 1.3rem;
    padding: 1.2rem 1.2rem;
  }

  .wifi7-callout-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
  }

  .wifi7-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.6rem;
  }

  .wifi7-stat strong {
    font-size: 1.1rem;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 1.8rem, var(--content-width));
  }

  .hero-title {
    font-size: 1.55rem;
  }

  .cta-title {
    font-size: 1.4rem;
  }

  .wifi7-stats {
    gap: 0.5rem;
  }

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

  .brand-item img {
    max-height: 28px;
  }

  .hero-services-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .section-domotica {
    padding-block: 2.4rem;
  }

  .domotica-card--main {
    padding: 1.1rem 1.05rem 1.2rem;
  }

  .domotica-card {
    padding: 0.9rem 0.95rem 0.95rem;
  }
}

/* Banner de imagem só em mobile */

.hero-photo-mobile {
  display: none;
}

@media (max-width: 800px) {
  .hero-photo-mobile {
    display: block;
    padding-top: 3.2rem;
    padding-bottom: 0.4rem;
  }

  .hero-photo-mobile-inner {
    width: 100%;
    border-radius: 1.4rem;
    overflow: hidden;
    margin-inline: auto;
    max-width: 520px;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.85);
    transform: translateY(0);
    background: #02050a;
  }

  .hero-photo-mobile-inner img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    object-position: 15% 40%;
    display: block;
    transform: scale(1.05);
  }

  .hero {
    padding-top: 1.4rem;
  }
}

/* =========================
Galeria de Instalações
========================= */

.section-galeria {
  background:
    radial-gradient(circle at 80% 0, rgba(31, 140, 255, 0.1), transparent 55%),
    linear-gradient(180deg, #050b10 0%, #050b10 100%);
  overflow: hidden;
}

.galeria-wrapper {
  position: relative;
  margin-top: 1.5rem;
}

.galeria-track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: 0.5rem 2rem 1.25rem;
  scrollbar-width: none;
  cursor: grab;
}

.galeria-track:active {
  cursor: grabbing;
}

.galeria-track::-webkit-scrollbar {
  display: none;
}

.galeria-item {
  flex: 0 0 calc(25% - 0.75rem);
  scroll-snap-align: start;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  margin: 0;
  aspect-ratio: 3 / 4;
  background: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
  cursor: pointer;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.galeria-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.75);
}

.galeria-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 350ms ease;
  filter: none;
}

.galeria-item:hover img {
  transform: scale(1.04);
}

.galeria-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 11, 16, 0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 200ms ease;
  color: #ffffff;
  opacity: 0;
}

.galeria-item:hover .galeria-overlay {
  background: rgba(5, 11, 16, 0.45);
  opacity: 1;
}

/* Setas do carrossel */

.galeria-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(5, 11, 16, 0.85);
  backdrop-filter: blur(8px);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    background 150ms ease,
    transform 150ms ease,
    opacity 150ms ease;
  margin-top: -0.6rem;
}

.galeria-btn:hover {
  background: rgba(31, 140, 255, 0.25);
  transform: translateY(-50%) scale(1.08);
}

.galeria-btn--prev {
  left: 0.5rem;
}

.galeria-btn--next {
  right: 0.5rem;
}

/* Dots */

.galeria-dots {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 0 0.25rem;
}

.galeria-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  cursor: pointer;
  transition: background 200ms ease, width 200ms ease;
  padding: 0;
}

.galeria-dot--active {
  background: var(--color-primary);
  width: 20px;
}

/* Lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(2, 5, 10, 0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.lightbox--open {
  opacity: 1;
  pointer-events: all;
}

.lightbox-img-wrap {
  max-width: 90vw;
  max-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.9);
  transition: opacity 180ms ease, transform 180ms ease;
}

.lightbox-img.lightbox-img--fade {
  opacity: 0;
  transform: scale(0.97);
}

.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(5, 11, 16, 0.85);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 150ms ease;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.1);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(5, 11, 16, 0.85);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 150ms ease, transform 150ms ease;
}

.lightbox-nav:hover {
  background: rgba(31, 140, 255, 0.25);
  transform: translateY(-50%) scale(1.08);
}

.lightbox-nav--prev {
  left: 1.25rem;
}

.lightbox-nav--next {
  right: 1.25rem;
}

.lightbox-counter {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--text-xs);
  color: var(--color-text-soft);
  margin: 0;
  letter-spacing: 0.1em;
}

/* Galeria responsive */

@media (max-width: 1024px) {
  .galeria-item {
    flex: 0 0 calc(33.333% - 0.7rem);
  }
}

@media (max-width: 800px) {
  .galeria-item {
    flex: 0 0 calc(50% - 0.5rem);
  }

  .galeria-btn {
    display: none;
  }

  .lightbox-nav--prev {
    left: 0.5rem;
  }

  .lightbox-nav--next {
    right: 0.5rem;
  }
}

@media (max-width: 520px) {
  .galeria-track {
    padding: 0.5rem 1rem 1rem;
    gap: 0.75rem;
  }

  .galeria-item {
    flex: 0 0 calc(75%);
  }

  .whatsapp-float {
    right: 1rem;
    bottom: 1rem;
    width: 50px;
    height: 50px;
  }

  .whatsapp-svg {
    width: 24px;
    height: 24px;
  }
}