/* =============================================================================
   Junera 3D — Estilos globais
   Escala: 4px base | Mobile-first | Custom properties
   ============================================================================= */

:root {
  /* Cores */
  --color-bg: #f5f5f5;
  --color-bg-elevated: #ffffff;
  --color-surface: #ebebeb;
  --color-primary: #00c853;
  --color-primary-hover: #00e05d;
  --color-primary-muted: rgba(0, 200, 83, 0.12);
  --color-text: #1a1a1a;
  --color-text-muted: #5c5c5c;
  --color-border: rgba(26, 26, 26, 0.08);
  --color-dark: #1a1a1a;
  --color-dark-soft: #333333;

  /* Tipografia */
  --font-sans: "Inter", system-ui, sans-serif;
  --font-display: "Space Grotesk", var(--font-sans);
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: clamp(1.75rem, 4vw, 2.25rem);
  --fs-hero: clamp(2.25rem, 6vw, 3.5rem);
  --lh-tight: 1.2;
  --lh-normal: 1.5;
  --lh-relaxed: 1.65;

  /* Espaçamento (múltiplos de 4px) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* Layout */
  --container: min(1120px, calc(100% - var(--space-8)));
  --header-h: 72px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(26, 26, 26, 0.06);
  --shadow-md: 0 8px 24px rgba(26, 26, 26, 0.08);
  --shadow-lg: 0 20px 50px rgba(26, 26, 26, 0.12);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.15s ease-in-out;
}

/* Reset leve + base */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: var(--lh-tight);
  font-weight: 600;
}

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

a:hover {
  text-decoration: none;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

p {
  margin: 0 0 var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

/* Acessibilidade: foco visível */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 10000;
  padding: var(--space-3) var(--space-4);
  background: var(--color-dark);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
}

/* Container */
.container {
  width: var(--container);
  margin-inline: auto;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition-fast), box-shadow var(--transition);
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0, 200, 83, 0.35);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 6px 20px rgba(0, 200, 83, 0.4);
}

.btn--ghost {
  background: transparent;
  color: var(--color-dark);
  border-color: var(--color-border);
}

.btn--ghost:hover {
  border-color: var(--color-dark);
  background: rgba(26, 26, 26, 0.04);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-xs);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--fs-base);
}

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

.btn--whatsapp {
  background: #25d366;
  color: #fff;
  margin-top: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.btn--whatsapp:hover {
  background: #20bd5a;
  filter: brightness(1.05);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(245, 245, 245, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition), background var(--transition);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
  background: rgba(255, 255, 255, 0.92);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0;
  z-index: 1002;
}

.logo-image {
  width: clamp(108px, 14vw, 150px);
  height: auto;
  display: block;
  flex-shrink: 0;
  margin-right: -3rem;
  transform: translateY(-2px);
}

.logo-text {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.08rem;
  line-height: 1;
}

.logo-main {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
}

.logo-main-name {
  font-size: clamp(1.08rem, 2.1vw, 1rem);
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  color: #1a1a1a;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.logo-main-3d {
  font-size: clamp(1.14rem, 2.2vw, 1.38rem);
  font-family: "Archivo Black", sans-serif;
  background: linear-gradient(180deg, #52f58b 0%, #00c853 55%, #00a847 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-stroke: 0.35px rgba(0, 0, 0, 0.32);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-left: 0.06em;
  text-transform: uppercase;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.22);
}

.logo-sub {
  font-size: clamp(0.48rem, 0.95vw, 0.66rem);
  font-family: "Orbitron", sans-serif;
  font-weight: 500;
  letter-spacing: 0.42em;
  color: rgba(0, 200, 83, 0.86);
  margin-left: 0.12em;
  text-transform: uppercase;
}



/* Menu mobile */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  z-index: 1002;
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.main-nav {
  position: fixed;
  inset: 0 0 0 0;
  top: var(--header-h);
  background: var(--color-bg-elevated);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
  transform: translateX(100%);
  visibility: hidden;
  transition: transform var(--transition), visibility var(--transition);
  border-top: 1px solid var(--color-border);
}

.main-nav.is-open {
  transform: translateX(0);
  visibility: visible;
}

.nav-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.nav-list a {
  font-weight: 500;
  font-size: var(--fs-lg);
  color: var(--color-dark-soft);
  transition: color var(--transition-fast);
}

.nav-list a:hover {
  color: var(--color-primary);
}

.nav-cta {
  flex-shrink: 0;
}

@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }

  .main-nav {
    position: static;
    flex-direction: row;
    align-items: center;
    padding: 0;
    transform: none;
    visibility: visible;
    background: transparent;
    border: none;
    gap: var(--space-8);
  }

  .nav-list {
    flex-direction: row;
    gap: var(--space-8);
  }

  .nav-list a {
    font-size: var(--fs-sm);
  }
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-h) + var(--space-12));
  padding-bottom: var(--space-16);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-gradient {
  position: absolute;
  inset: -40% -20% 20% -20%;
  background:
    radial-gradient(ellipse 80% 50% at 70% 0%, rgba(0, 200, 83, 0.18), transparent 50%),
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(0, 150, 60, 0.1), transparent 45%),
    linear-gradient(180deg, #fafafa 0%, var(--color-bg) 100%);
  animation: hero-shift 18s ease-in-out infinite alternate;
}

@media (prefers-reduced-motion: reduce) {
  .hero-gradient {
    animation: none;
  }
}

@keyframes hero-shift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(2%, 1%) scale(1.03); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26, 26, 26, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 26, 26, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, black 30%, transparent 95%);
}

.hero-particles {
  position: absolute;
  inset: 0;
}

.hero-particles span {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0.35;
  animation: float-particle 12s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .hero-particles span {
    animation: none;
    opacity: 0.2;
  }
}

@keyframes float-particle {
  0%, 100% { transform: translate(0, 0); opacity: 0.2; }
  50% { transform: translate(8px, -20px); opacity: 0.5; }
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  min-height: calc(100dvh - var(--header-h));
  padding-block: clamp(0.75rem, 2vw, 1.5rem);
}

.hero-copy {
  min-width: 0;
  max-width: 38rem;
  width: 100%;
}

.hero-brand {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-logo {
  display: inline-flex;
  align-items: center;
  gap: 0;
  width: min(100%, 760px);
  opacity: 0.96;
  transform-origin: center;
  filter: none;
  animation: none;
  will-change: auto;
}

.hero-logo-image {
  width: clamp(170px, 28vw, 300px);
  height: auto;
  display: block;
  flex-shrink: 0;
  margin-right: clamp(-4.2rem, -6vw, -2rem);
}

.hero-logo-text {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  line-height: 1;
}

.hero-logo-main {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
}

.hero-logo-main-name {
  font-size: clamp(1.55rem, 4.6vw, 3.2rem);
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  color: #1a1a1a;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.hero-logo-main-3d {
  font-size: clamp(1.65rem, 4.8vw, 3.3rem);
  font-family: "Archivo Black", sans-serif;
  background: linear-gradient(180deg, #55ff92 0%, #00c853 55%, #009b40 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-stroke: 0.55px rgba(0, 0, 0, 0.34);
  font-weight: 400;
  letter-spacing: 0.015em;
  margin-left: 0.08em;
  text-transform: uppercase;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.22);
}

.hero-logo-sub {
  font-size: clamp(0.65rem, 1.4vw, 1.08rem);
  font-family: "Orbitron", sans-serif;
  font-weight: 500;
  letter-spacing: 0.34em;
  color: rgba(0, 200, 83, 0.86);
  margin-left: 0.14em;
  text-transform: uppercase;
}

@media (min-width: 980px) {
  .hero-content {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: var(--space-12);
  }

  .hero-copy {
    margin: 0;
  }

  .hero-brand {
    justify-content: flex-end;
  }

  .hero-logo {
    width: min(100%, 980px);
  }

  .hero-title {
    max-width: 12ch;
  }

  .hero-subtitle {
    max-width: 32rem;
  }
}

@media (max-width: 979px) {
  .hero-content {
    justify-items: center;
  }

  .hero-copy {
    text-align: left;
  }

  .hero-brand {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-logo {
    animation: none;
    transform: none;
  }
}

.hero-eyebrow {
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.hero-title {
  font-size: var(--fs-hero);
  font-weight: 700;
  max-width: 14ch;
  margin: 0 0 var(--space-6);
  color: var(--color-dark);
}

.text-gradient {
  background: linear-gradient(120deg, var(--color-primary) 0%, #009624 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: var(--fs-lg);
  line-height: var(--lh-relaxed);
  color: var(--color-text-muted);
  max-width: 36rem;
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  max-width: 520px;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.stat-value {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--color-dark);
}

.stat-label {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

@media (max-width: 480px) {
  .hero-stats {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

/* Seções genéricas */
.section {
  padding-block: var(--space-20);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.section-header--left {
  text-align: left;
  margin-inline: 0;
}

.section-tag {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: var(--fs-3xl);
  margin: 0 0 var(--space-4);
  color: var(--color-dark);
}

.section-desc {
  font-size: var(--fs-base);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
  margin: 0;
}

.section-desc--left {
  text-align: left;
}

/* Serviços */
.section--services {
  position: relative;
  background:
    radial-gradient(circle at 8% 14%, rgba(0, 200, 83, 0.1), transparent 32%),
    radial-gradient(circle at 92% 84%, rgba(0, 200, 83, 0.08), transparent 30%),
    var(--color-bg-elevated);
}

.section--services::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(26, 26, 26, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 26, 26, 0.04) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, black 20%, transparent 100%);
}

.services-grid {
  display: grid;
  gap: var(--space-6);
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  position: relative;
  background: linear-gradient(160deg, #ffffff 0%, #f2f2f2 100%);
  border: 1px solid rgba(26, 26, 26, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition-fast), background var(--transition);
  overflow: hidden;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1px solid rgba(0, 200, 83, 0);
  pointer-events: none;
  transition: border-color var(--transition);
}

.service-card:hover {
  border-color: rgba(0, 200, 83, 0.38);
  box-shadow: 0 18px 36px rgba(10, 20, 16, 0.12);
  transform: translateY(-6px);
}

.service-card:hover::after {
  border-color: rgba(0, 200, 83, 0.24);
}

.service-card--featured {
  background: linear-gradient(155deg, #ffffff 0%, #eafaf0 72%, #e1f6ea 100%);
  border-color: rgba(0, 200, 83, 0.28);
}

.service-card--featured::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(0, 200, 83, 0.08), transparent 36%);
  pointer-events: none;
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-primary-muted);
  color: var(--color-primary);
  font-size: var(--fs-xl);
  margin-bottom: var(--space-5);
  box-shadow: inset 0 0 0 1px rgba(0, 200, 83, 0.16);
}

.service-badge {
  display: inline-block;
  margin: 0 0 var(--space-4);
  padding: 0.28rem 0.66rem;
  border-radius: var(--radius-full);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #0b7c35;
  background: rgba(0, 200, 83, 0.16);
}

.service-title {
  font-size: var(--fs-xl);
  margin: 0 0 var(--space-3);
  color: var(--color-dark);
}

.service-text {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
  margin: 0;
}

.service-meta {
  margin-top: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.service-meta li {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--color-dark-soft);
  padding: 0.26rem 0.56rem;
  border-radius: 999px;
  border: 1px solid rgba(26, 26, 26, 0.12);
  background: rgba(255, 255, 255, 0.74);
}

/* Portfólio */
.portfolio-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-5);
}

.portfolio-tab {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  color: var(--color-dark-soft);
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.portfolio-tab:hover {
  border-color: rgba(0, 200, 83, 0.35);
  color: var(--color-dark);
}

.portfolio-tab.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(0, 200, 83, 0.28);
}

.portfolio-status {
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin: 0 0 var(--space-8);
}

.portfolio-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.portfolio-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  transition: opacity var(--transition), transform var(--transition);
}

.portfolio-item.is-hidden {
  display: none;
}

.portfolio-trigger {
  position: relative;
  width: 100%;
  height: 100%;
  padding: 0;
  border: none;
  cursor: pointer;
  background: var(--color-surface);
  display: block;
}

.portfolio-trigger img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease-in-out;
}

.portfolio-trigger:hover img,
.portfolio-trigger:focus-visible img {
  transform: scale(1.06);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  background: linear-gradient(180deg, transparent 0%, rgba(26, 26, 26, 0.75) 100%);
  color: #fff;
  opacity: 0;
  transition: opacity var(--transition);
}

.portfolio-trigger:hover .portfolio-overlay,
.portfolio-trigger:focus-visible .portfolio-overlay {
  opacity: 1;
}

.portfolio-label {
  font-weight: 600;
  font-size: var(--fs-sm);
}

/* Sobre */
.section--about {
  background: var(--color-bg-elevated);
}

.about-grid {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr 1.1fr;
    gap: var(--space-16);
  }
}

.about-card {
  border-radius: var(--radius-lg);
  background: transparent;
  padding: 0;
  box-shadow: none;
}

.about-card-inner {
  border-radius: var(--radius-lg);
  background: #ffffff;
  border: 1px solid var(--color-border);
  padding: var(--space-6);
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.about-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.about-photo-desc {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: var(--lh-normal);
}

.about-photo {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 1px solid rgba(26, 26, 26, 0.08);
  box-shadow:
    0 10px 24px rgba(26, 26, 26, 0.12),
    0 0 0 1px rgba(0, 200, 83, 0.08);
}

@media (prefers-reduced-motion: reduce) {
  .about-photo {
    transition: none;
  }
}

.about-text {
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-6);
}

.about-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.about-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--color-dark-soft);
}

.about-list i {
  color: var(--color-primary);
  margin-top: 3px;
}

/* Depoimentos */
.testimonials-grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial {
  margin: 0;
  padding: var(--space-8);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition);
}

.testimonial:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 200, 83, 0.2);
}

.testimonial-text {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  font-style: normal;
}

.testimonial-text::before {
  content: "\201C";
  color: var(--color-primary);
  font-size: var(--fs-2xl);
  font-family: Georgia, serif;
  line-height: 0;
  margin-right: 2px;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.testimonial-name {
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--color-dark);
}

.testimonial-role {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

/* Contato */
.section--contact {
  background: linear-gradient(180deg, var(--color-bg) 0%, #ececec 100%);
}

.contact-layout {
  display: grid;
  gap: var(--space-12);
  justify-items: center;
}

.contact-intro {
  width: min(100%, 780px);
  text-align: center;
}

.contact-form {
  background: var(--color-bg-elevated);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.form-hint {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: var(--lh-relaxed);
}

.form-row {
  margin-bottom: var(--space-5);
}

.form-row label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-dark-soft);
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: inherit;
  font-size: var(--fs-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: #999;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-muted);
}

.form-row textarea {
  resize: vertical;
  min-height: 120px;
}

.form-feedback {
  margin-top: var(--space-4);
  font-size: var(--fs-sm);
  font-weight: 500;
  min-height: 1.5em;
}

.form-feedback.is-success {
  color: var(--color-primary);
}

.form-feedback.is-error {
  color: #c62828;
}

/* Estado de loading no botão */
.contact-form.is-loading .btn-text {
  opacity: 0;
}

.contact-form.is-loading .btn-loader {
  display: block;
}

.btn-loader {
  display: none;
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.contact-form .btn--primary {
  position: relative;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(26, 26, 26, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.lightbox.is-active {
  opacity: 1;
  visibility: visible;
}

.lightbox-img {
  max-width: min(100%, 1200px);
  max-height: 90vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: transform var(--transition);
}

.lightbox.is-active .lightbox-img {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 48px;
  height: 48px;
  border: none;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.22);
}

/* Footer */
.site-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.85);
  padding-top: var(--space-16);
}

.footer-grid {
  display: grid;
  gap: var(--space-10);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

.logo--footer .logo-text {
  color: #fff;
}

.logo--footer .logo-main-name,
.logo--footer .logo-sub {
  color: #ffffff;
}

.logo--footer .logo-mark {
  box-shadow: none;
  display: none;
}

.footer-tagline {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.55);
  margin-top: var(--space-4);
  max-width: 240px;
}

.footer-heading {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin: 0 0 var(--space-4);
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-nav a {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--color-primary);
}

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

.social-list a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: var(--fs-lg);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.social-list a:hover {
  background: var(--color-primary);
  color: var(--color-dark);
  transform: translateY(-2px);
}

.footer-bottom {
  margin-top: var(--space-12);
  padding-block: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-bottom p {
  margin: 0;
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.45);
}

/* Scroll reveal (estado inicial) */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* =============================================================================
   Premium UI Upgrade (SaaS look & feel)
   - Mantem estrutura e conteudo, elevando visual e microinteracoes
   ============================================================================= */

:root {
  --color-bg: #060b0a;
  --color-bg-elevated: #0d1412;
  --color-surface: #121d1a;
  --color-primary: #00d27a;
  --color-primary-hover: #32e89a;
  --color-primary-muted: rgba(0, 210, 122, 0.16);
  --color-text: #e9f2ee;
  --color-text-muted: #9db3aa;
  --color-border: rgba(156, 192, 177, 0.18);
  --color-dark: #f4fbf8;
  --color-dark-soft: #c6d6cf;
  --shadow-sm: 0 10px 30px rgba(0, 0, 0, 0.28);
  --shadow-md: 0 18px 44px rgba(0, 0, 0, 0.34);
  --shadow-lg: 0 26px 70px rgba(0, 0, 0, 0.45);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: 0.38s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  background:
    radial-gradient(circle at 12% -10%, rgba(0, 210, 122, 0.16), transparent 32%),
    radial-gradient(circle at 90% 10%, rgba(0, 160, 110, 0.18), transparent 28%),
    linear-gradient(180deg, #050a08 0%, #080f0d 100%);
  color: var(--color-text);
}

.section {
  position: relative;
  padding-block: clamp(4.2rem, 10vw, 6.4rem);
}

.section::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(112, 150, 135, 0.25), transparent);
  pointer-events: none;
}

.site-header {
  border-bottom: 1px solid rgba(173, 211, 197, 0.14);
  background: rgba(7, 13, 11, 0.62);
  box-shadow: none;
}

.site-header.is-scrolled {
  background: rgba(9, 18, 15, 0.9);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.32);
  border-bottom-color: rgba(190, 220, 208, 0.2);
}

.nav-list a {
  color: #cbdbd4;
}

.nav-list a:hover {
  color: #f4fffb;
  text-shadow: 0 0 18px rgba(0, 210, 122, 0.45);
}

.main-nav {
  background: rgba(10, 17, 14, 0.94);
}

.logo-main-name,
.hero-logo-main-name {
  color: #edf7f2;
}

.logo-sub,
.hero-logo-sub {
  color: rgba(79, 233, 157, 0.9);
}

.hero {
  padding-top: calc(var(--header-h) + clamp(2.4rem, 5vw, 4.2rem));
}

.hero-gradient {
  inset: -26% -12% 18% -12%;
  background:
    radial-gradient(ellipse 62% 58% at 72% 4%, rgba(0, 224, 130, 0.26), transparent 52%),
    radial-gradient(ellipse 50% 46% at 14% 86%, rgba(0, 155, 106, 0.22), transparent 54%),
    linear-gradient(180deg, #07100d 0%, #050a08 70%, #070f0c 100%);
}

.hero-grid {
  background-image:
    linear-gradient(rgba(170, 218, 196, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(170, 218, 196, 0.09) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.44;
}

.hero-copy {
  position: relative;
}

.hero-copy::before {
  content: "";
  position: absolute;
  top: -34px;
  left: -28px;
  width: 210px;
  height: 210px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(0, 224, 130, 0.32), rgba(0, 224, 130, 0));
  filter: blur(16px);
  z-index: -1;
  pointer-events: none;
}

.hero-eyebrow {
  color: #78ffb8;
  letter-spacing: 0.14em;
}

.hero-title {
  font-size: clamp(2.4rem, 6.5vw, 4.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #f1fbf7;
  text-wrap: balance;
}

.text-gradient {
  /* Fallback seguro: mantem texto legivel quando clip em texto falha */
  color: #59ffb7;
  background: none;
  text-shadow: 0 0 18px rgba(0, 210, 122, 0.3);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .text-gradient {
    background: linear-gradient(120deg, #57ffb5 0%, #00d37a 45%, #76ffd4 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    text-shadow: 0 0 26px rgba(0, 210, 122, 0.36);
  }
}

.hero-subtitle {
  color: #b7cbc4;
  font-size: clamp(1rem, 2vw, 1.18rem);
}

.hero-actions .btn {
  min-width: 196px;
}

.btn {
  letter-spacing: 0.01em;
  border-width: 1px;
}

.btn--primary {
  color: #042015;
  background: linear-gradient(135deg, #30f29e 0%, #00d37a 55%, #00b86a 100%);
  box-shadow:
    0 10px 30px rgba(0, 210, 122, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.btn--primary:hover {
  transform: translateY(-2px) scale(1.015);
  box-shadow:
    0 16px 36px rgba(0, 210, 122, 0.35),
    0 0 26px rgba(0, 210, 122, 0.35);
}

.btn--ghost {
  color: #d9ebe3;
  border-color: rgba(178, 206, 195, 0.35);
  background: rgba(15, 26, 22, 0.35);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  color: #f4fffb;
  border-color: rgba(115, 255, 184, 0.5);
  background: rgba(18, 35, 28, 0.72);
  box-shadow: 0 0 18px rgba(0, 210, 122, 0.2);
  transform: translateY(-2px);
}

.hero-stats {
  border-top-color: rgba(171, 205, 192, 0.22);
}

.stat-value {
  color: #f0f9f5;
}

.stat-label {
  color: #9bb2a8;
}

.hero-logo {
  filter: drop-shadow(0 20px 44px rgba(0, 0, 0, 0.42));
}

.hero-logo-main-3d {
  text-shadow:
    0 0 24px rgba(0, 210, 122, 0.44),
    0 2px 10px rgba(0, 0, 0, 0.3);
}

.section-header {
  margin-bottom: clamp(2rem, 5vw, 3.4rem);
}

.section-tag {
  color: #7dffbe;
  background: rgba(19, 41, 33, 0.72);
  border: 1px solid rgba(128, 201, 167, 0.34);
  border-radius: 999px;
  padding: 0.34rem 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background-image: linear-gradient(135deg, rgba(26, 60, 47, 0.92), rgba(14, 36, 29, 0.92));
  box-shadow:
    inset 0 0 0 1px rgba(118, 255, 186, 0.12),
    0 6px 16px rgba(0, 210, 122, 0.14);
}

.section-title {
  color: #ecf8f2;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.14;
  background: linear-gradient(90deg, #f4fffb 0%, #bfffdc 38%, #67ffba 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 22px rgba(0, 210, 122, 0.22);
}

.section-desc {
  color: #a6beb5;
}

.section--services {
  background:
    radial-gradient(circle at 12% 2%, rgba(0, 210, 122, 0.1), transparent 34%),
    radial-gradient(circle at 90% 90%, rgba(0, 150, 106, 0.14), transparent 28%),
    linear-gradient(180deg, #0a1310 0%, #0c1613 100%);
}

.section--services::before {
  background-image:
    linear-gradient(rgba(167, 214, 193, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167, 214, 193, 0.08) 1px, transparent 1px);
}

.services-grid {
  gap: clamp(1rem, 2vw, 1.5rem);
}

.service-card {
  background: linear-gradient(160deg, rgba(21, 34, 29, 0.9), rgba(11, 21, 18, 0.94));
  border: 1px solid rgba(151, 190, 174, 0.2);
  backdrop-filter: blur(10px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
}

.service-card:hover {
  border-color: rgba(111, 244, 173, 0.56);
  box-shadow:
    0 20px 46px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(121, 255, 183, 0.16),
    0 0 28px rgba(0, 210, 122, 0.16);
  transform: translateY(-8px);
}

.service-card--featured {
  background: linear-gradient(152deg, rgba(27, 49, 40, 0.96), rgba(11, 26, 21, 0.95));
  border-color: rgba(106, 255, 177, 0.58);
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.38),
    0 0 34px rgba(0, 210, 122, 0.24);
}

.service-card--featured::before {
  background: linear-gradient(120deg, rgba(73, 255, 172, 0.16), transparent 40%);
}

.service-icon {
  background: linear-gradient(145deg, rgba(47, 243, 159, 0.18), rgba(0, 154, 88, 0.2));
  color: #88ffc9;
  box-shadow:
    inset 0 0 0 1px rgba(114, 255, 183, 0.42),
    0 8px 20px rgba(0, 210, 122, 0.2);
}

.service-title {
  color: #ebf7f1;
}

.service-text {
  color: #adc3ba;
}

.service-badge {
  color: #c4ffdf;
  background: rgba(45, 213, 137, 0.22);
  border: 1px solid rgba(90, 244, 166, 0.38);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: 0 8px 18px rgba(0, 210, 122, 0.16);
}

.service-meta li {
  color: #d6e6df;
  border-color: rgba(163, 199, 186, 0.28);
  background: rgba(26, 43, 36, 0.66);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  box-shadow: inset 0 0 0 1px rgba(140, 216, 181, 0.14);
}

.portfolio-tab {
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.section--portfolio {
  background: linear-gradient(180deg, #090f0d 0%, #08100d 100%);
}

.portfolio-tabs {
  gap: 0.7rem;
  margin-bottom: 1.1rem;
}

.portfolio-tab {
  background: rgba(17, 29, 24, 0.9);
  color: #b9cec5;
  border-color: rgba(147, 182, 169, 0.26);
}

.portfolio-tab:hover {
  color: #e6f8f0;
  border-color: rgba(114, 255, 183, 0.48);
  box-shadow: 0 0 16px rgba(0, 210, 122, 0.14);
  transform: translateY(-2px);
}

.portfolio-tab.is-active {
  color: #053121;
  background: linear-gradient(135deg, #60ffbc, #00d47a);
  border-color: transparent;
  box-shadow:
    0 10px 26px rgba(0, 210, 122, 0.35),
    0 0 16px rgba(0, 210, 122, 0.26);
}

.portfolio-status {
  color: #9fb7ad;
}

.portfolio-grid {
  gap: clamp(0.8rem, 1.7vw, 1.2rem);
}

.portfolio-item {
  border: 1px solid rgba(133, 170, 155, 0.22);
  border-radius: 16px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.26);
}

.portfolio-trigger {
  background: #0f1815;
}

.portfolio-trigger img {
  transition: transform 0.62s cubic-bezier(0.22, 1, 0.36, 1), filter var(--transition);
}

.portfolio-trigger:hover img,
.portfolio-trigger:focus-visible img {
  transform: scale(1.08);
  filter: saturate(1.08) contrast(1.06);
}

.portfolio-overlay {
  background:
    linear-gradient(180deg, rgba(2, 8, 5, 0.08) 12%, rgba(3, 10, 8, 0.78) 100%),
    radial-gradient(circle at 65% 100%, rgba(0, 210, 122, 0.28), transparent 55%);
  backdrop-filter: blur(2px);
}

.portfolio-label {
  text-shadow: 0 3px 14px rgba(0, 0, 0, 0.45);
}

.portfolio-item.is-filtering {
  animation: portfolioSwitch 0.44s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes portfolioSwitch {
  0% {
    opacity: 0;
    transform: translateY(14px) scale(0.97);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.section--about {
  background: linear-gradient(180deg, #0a1310 0%, #0b1512 100%);
}

.about-badge {
  color: #a8ffcf;
  background: rgba(19, 42, 34, 0.8);
  border: 1px solid rgba(119, 225, 173, 0.35);
  padding: 0.34rem 0.7rem;
  border-radius: 999px;
}

.about-photo {
  border: 1px solid rgba(153, 194, 177, 0.24);
  box-shadow:
    0 20px 46px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(92, 246, 164, 0.18);
}

.about-text,
.about-list li {
  color: #aec4bc;
}

.about-list i {
  color: #74ffbc;
}

.section--contact {
  background:
    radial-gradient(circle at 85% 10%, rgba(0, 210, 122, 0.12), transparent 26%),
    linear-gradient(180deg, #0a1310 0%, #09110f 100%);
}

.contact-intro {
  background: linear-gradient(160deg, rgba(17, 30, 25, 0.72), rgba(11, 21, 18, 0.9));
  border: 1px solid rgba(140, 183, 166, 0.24);
  border-radius: 24px;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.3);
}

.btn--whatsapp {
  background: linear-gradient(135deg, #34e884, #1fc968);
  color: #052b17;
  box-shadow: 0 12px 26px rgba(31, 201, 104, 0.34);
}

.btn--whatsapp:hover {
  transform: translateY(-2px) scale(1.015);
  box-shadow:
    0 16px 36px rgba(31, 201, 104, 0.38),
    0 0 20px rgba(31, 201, 104, 0.25);
}

.site-footer {
  background: #050a08;
  border-top: 1px solid rgba(137, 176, 160, 0.2);
}

.footer-heading {
  color: rgba(192, 227, 214, 0.54);
}

.footer-nav a {
  color: rgba(210, 232, 223, 0.76);
}

.footer-nav a:hover {
  color: #87ffc8;
}

.social-list a {
  background: rgba(20, 34, 29, 0.86);
  border: 1px solid rgba(139, 180, 163, 0.22);
}

.social-list a:hover {
  background: linear-gradient(135deg, #59ffba, #00d37b);
  color: #08281a;
  box-shadow: 0 10px 22px rgba(0, 210, 122, 0.35);
}

.lightbox {
  background: rgba(2, 7, 5, 0.92);
  backdrop-filter: blur(8px);
}

.lightbox-img {
  border: 1px solid rgba(151, 198, 179, 0.24);
}

.reveal {
  transform: translateY(24px) scale(0.985);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

@media (max-width: 979px) {
  .hero-copy {
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    margin-inline: auto;
  }
}

/* QA hardening: contraste, estado ativo de menu e transicao de filtro */
:root {
  --color-text-muted: #b4c8c1;
}

.section-desc,
.hero-subtitle,
.about-text,
.about-list li,
.portfolio-status,
.stat-label,
.service-text {
  color: #bdd0c9;
}

.portfolio-overlay {
  background:
    linear-gradient(180deg, rgba(2, 8, 5, 0.16) 8%, rgba(2, 8, 6, 0.84) 100%),
    radial-gradient(circle at 65% 100%, rgba(0, 210, 122, 0.3), transparent 55%);
}

.nav-list a.is-active {
  color: #f1fff8;
  text-shadow: 0 0 16px rgba(0, 210, 122, 0.35);
}

.nav-list a.is-active::after {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  margin-top: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, #74ffbc, #00d37a);
}

@media (max-width: 899px) {
  .nav-list a.is-active::after {
    width: 40%;
    margin-inline: auto;
  }
}

.portfolio-item.is-filtering-out {
  opacity: 0;
  transform: translateY(8px) scale(0.985);
  transition:
    opacity 0.16s ease-out,
    transform 0.16s ease-out;
}

/* Responsividade senior: mobile-first hardening */
html,
body {
  overflow-x: clip;
}

.container {
  width: min(1120px, calc(100% - 2rem));
}

/* Fullscreen nav apenas no mobile */
@media (max-width: 899px) {
  .main-nav {
    height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    padding-bottom: max(var(--space-8), env(safe-area-inset-bottom));
  }
}

.nav-list a,
.portfolio-tab,
.btn,
.lightbox-close,
.social-list a,
.portfolio-trigger {
  -webkit-tap-highlight-color: transparent;
}

@media (max-width: 767px) {
  :root {
    --header-h: 68px;
  }

  .logo-image {
    width: clamp(92px, 28vw, 122px);
    margin-right: -2.15rem;
  }

  .logo-main-name {
    font-size: clamp(0.84rem, 3.8vw, 1rem);
  }

  .logo-main-3d {
    font-size: clamp(1rem, 4.1vw, 1.2rem);
  }

  .logo-sub {
    letter-spacing: 0.3em;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-h) + 2rem);
    padding-bottom: 2.4rem;
  }

  .hero-content {
    min-height: auto;
    gap: 1.35rem;
    padding-block: 0.2rem;
  }

  .hero-copy::before {
    width: 160px;
    height: 160px;
    top: -20px;
    left: -16px;
  }

  .hero-copy {
    max-width: 34rem;
    margin-inline: auto;
    text-align: center;
  }

  .hero-eyebrow {
    text-align: center;
    margin-inline: auto;
  }

  .hero-title {
    font-size: clamp(2rem, 9.2vw, 2.65rem);
    line-height: 1.1;
    max-width: 100%;
    text-align: center;
    margin-bottom: 1rem;
  }

  .hero-subtitle {
    font-size: 0.98rem;
    line-height: 1.6;
    max-width: 32ch;
    text-align: center;
    margin-inline: auto;
    margin-bottom: 1.2rem;
  }

  .hero-brand {
    display: none;
  }

  .hero-logo {
    width: min(100%, 500px);
  }

  .hero-logo-image {
    width: clamp(130px, 40vw, 200px);
    margin-right: clamp(-2.8rem, -8vw, -1rem);
  }

  .hero-logo-main-name {
    font-size: clamp(1.24rem, 6vw, 2rem);
  }

  .hero-logo-main-3d {
    font-size: clamp(1.3rem, 6.2vw, 2.05rem);
  }

  .hero-logo-sub {
    font-size: clamp(0.56rem, 2.2vw, 0.75rem);
    letter-spacing: 0.26em;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    width: 100%;
    max-width: 420px;
    margin-inline: auto;
    margin-bottom: 1.25rem;
  }

  .hero-actions .btn,
  .btn--lg,
  .nav-cta {
    width: 100%;
    min-width: 0;
    min-height: 46px;
    padding-inline: 1rem;
  }

  .hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.7rem;
    padding-top: 1rem;
    width: 100%;
    max-width: 520px;
    margin-inline: auto;
  }

  .stat-value {
    font-size: 1rem;
    text-align: center;
  }

  .stat-label {
    font-size: 0.7rem;
    text-align: center;
  }

  .section {
    padding-block: clamp(3rem, 11vw, 4.2rem);
  }

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

  .section-title {
    font-size: clamp(1.55rem, 7.2vw, 2rem);
    text-align: center;
    text-wrap: balance;
  }

  .section-desc {
    text-align: center;
    max-width: 34ch;
    margin-inline: auto;
  }

  .services-grid,
  .portfolio-grid,
  .about-grid,
  .footer-grid {
    gap: 0.95rem;
  }

  .service-card {
    padding: 1rem;
    border-radius: 18px;
  }

  .portfolio-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
  }

  .portfolio-tab {
    min-height: 44px;
    width: 100%;
    font-size: 0.8rem;
    line-height: 1.2;
    padding: 0.5rem 0.65rem;
  }

  .contact-intro {
    border-radius: 18px;
    padding: 1rem;
  }

  .lightbox {
    padding: 0.9rem;
  }

  .lightbox-close {
    width: 42px;
    height: 42px;
    top: 0.7rem;
    right: 0.7rem;
  }
}

@media (max-width: 479px) {
  .container {
    width: calc(100% - 1.25rem);
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-actions {
    align-items: stretch;
  }

  .hero-subtitle {
    max-width: 30ch;
  }

  .section-header--left {
    text-align: center;
    margin-inline: auto;
  }

  .about-text,
  .about-list li {
    text-align: left;
  }

  .about-list {
    max-width: 34ch;
    margin-inline: auto;
  }

  .portfolio-tabs {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .hero-title {
    max-width: 16ch;
    font-size: clamp(2.35rem, 5.7vw, 3.2rem);
  }

  .hero-actions {
    gap: 0.8rem;
  }

  .hero-actions .btn {
    min-width: 170px;
  }

  .portfolio-tabs {
    justify-content: center;
  }
}

@media (min-width: 1024px) and (max-width: 1439px) {
  .hero-content {
    gap: clamp(2rem, 3.6vw, 3.4rem);
  }

  .hero-title {
    font-size: clamp(3rem, 4.4vw, 3.9rem);
  }
}

@media (min-width: 1440px) {
  .container {
    width: min(1240px, calc(100% - 4rem));
  }

  .hero-title {
    max-width: 11ch;
    font-size: clamp(3.5rem, 4.2vw, 4.7rem);
  }

  .hero-subtitle {
    max-width: 38rem;
  }
}

/* Navbar desktop limpa: sem bloco alto e com alinhamento vertical refinado */
@media (min-width: 900px) {
  .main-nav {
    height: auto;
    overflow: visible;
    padding-bottom: 0;
    align-self: center;
  }

  .header-inner {
    align-items: center;
  }

  .nav-list,
  .nav-cta {
    transform: translateY(3px);
  }
}

/* Secao Filamentos + carrossel continuo sem botoes */
.section--filaments {
  background:
    radial-gradient(circle at 12% 20%, rgba(0, 210, 122, 0.14), transparent 30%),
    radial-gradient(circle at 88% 75%, rgba(0, 150, 106, 0.16), transparent 34%),
    linear-gradient(180deg, #07100d 0%, #09130f 100%);
}

.filaments-marquee {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(140, 180, 165, 0.25);
  border-radius: 22px;
  background: rgba(10, 20, 16, 0.72);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  padding: 1rem 0;
}

.filaments-marquee::before,
.filaments-marquee::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: clamp(2rem, 7vw, 5rem);
  z-index: 2;
  pointer-events: none;
}

.filaments-marquee::before {
  left: 0;
  background: linear-gradient(90deg, rgba(7, 16, 13, 1), rgba(7, 16, 13, 0));
}

.filaments-marquee::after {
  right: 0;
  background: linear-gradient(270deg, rgba(7, 16, 13, 1), rgba(7, 16, 13, 0));
}

.filaments-track {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: max-content;
  animation: filament-loop 28s linear infinite;
}

.filament-card {
  width: clamp(150px, 16vw, 220px);
  aspect-ratio: 1 / 1;
  flex: 0 0 auto;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(153, 194, 177, 0.28);
  background: rgba(15, 30, 24, 0.8);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
}

.filament-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@keyframes filament-loop {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.filaments-marquee:hover .filaments-track {
  animation-play-state: paused;
}

@media (max-width: 767px) {
  .filaments-marquee {
    border-radius: 16px;
    padding: 0.75rem 0;
  }

  .filaments-track {
    gap: 0.75rem;
    animation-duration: 22s;
  }

  .filament-card {
    width: clamp(122px, 36vw, 168px);
    border-radius: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .filaments-track {
    animation: none;
  }
}

/* CTA de conversao: contato mais chamativo */
.section--contact {
  position: relative;
  overflow: hidden;
}

.section--contact::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 20%, rgba(58, 255, 169, 0.12), transparent 30%),
    radial-gradient(circle at 82% 80%, rgba(0, 210, 122, 0.18), transparent 34%);
}

.contact-intro {
  position: relative;
  isolation: isolate;
  border: 1px solid rgba(137, 255, 191, 0.26);
  background:
    linear-gradient(150deg, rgba(14, 29, 23, 0.92), rgba(8, 18, 14, 0.92));
  box-shadow:
    0 24px 54px rgba(0, 0, 0, 0.38),
    0 0 0 1px rgba(128, 237, 176, 0.1),
    0 0 38px rgba(0, 210, 122, 0.15);
}

.contact-intro::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  z-index: -1;
  background: linear-gradient(
    120deg,
    rgba(79, 255, 182, 0.36),
    rgba(79, 255, 182, 0.04) 35%,
    rgba(79, 255, 182, 0.22) 65%,
    rgba(79, 255, 182, 0.08)
  );
  filter: blur(12px);
  opacity: 0.55;
}

.section--contact .section-title {
  letter-spacing: 0.045em;
  text-shadow:
    0 0 24px rgba(0, 210, 122, 0.22),
    0 2px 8px rgba(0, 0, 0, 0.28);
}

.section--contact .section-desc {
  color: #d0e3dc;
  max-width: 60ch;
}

.btn--whatsapp {
  position: relative;
  overflow: hidden;
  min-width: 210px;
  font-weight: 700;
  letter-spacing: 0.01em;
  border: 1px solid rgba(166, 255, 207, 0.38);
  box-shadow:
    0 18px 34px rgba(31, 201, 104, 0.35),
    0 0 28px rgba(31, 201, 104, 0.24);
}

.btn--whatsapp::before {
  content: "";
  position: absolute;
  top: -120%;
  left: -34%;
  width: 36%;
  height: 320%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0),
    rgba(255, 255, 255, 0.55),
    rgba(255, 255, 255, 0)
  );
  transform: rotate(22deg);
  animation: cta-shine 3.6s ease-in-out infinite;
}

.btn--whatsapp:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow:
    0 24px 42px rgba(31, 201, 104, 0.4),
    0 0 34px rgba(31, 201, 104, 0.3);
}

@keyframes cta-shine {
  0%,
  40% {
    left: -42%;
    opacity: 0;
  }
  52% {
    opacity: 1;
  }
  78%,
  100% {
    left: 118%;
    opacity: 0;
  }
}

@media (max-width: 767px) {
  .section--contact .section-title {
    font-size: clamp(1.45rem, 7vw, 1.95rem);
  }

  .section--contact .section-desc {
    max-width: 34ch;
  }

  .btn--whatsapp {
    width: 100%;
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn--whatsapp::before {
    animation: none;
  }
}

/* Redes sociais no contato: card separado com botoes maiores */
.contact-layout {
  grid-template-columns: 1fr;
  align-items: stretch;
}

@media (min-width: 980px) {
  .contact-layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.95fr);
    gap: clamp(1rem, 2.2vw, 1.8rem);
  }
}

.contact-social {
  width: min(100%, 780px);
  text-align: center;
  background: linear-gradient(160deg, rgba(17, 30, 25, 0.72), rgba(11, 21, 18, 0.9));
  border: 1px solid rgba(140, 183, 166, 0.24);
  border-radius: 24px;
  padding: clamp(1.1rem, 2.4vw, 1.5rem);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.3);
}

.contact-social .section-tag {
  margin-bottom: 0.75rem;
}

.contact-social-text {
  margin: 0 0 1rem;
  color: #cbe0d8;
  font-size: 0.98rem;
  line-height: 1.6;
}

.contact-social-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.contact-social-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.95rem 1.1rem;
  min-height: 54px;
  border-radius: 14px;
  border: 1px solid rgba(126, 225, 178, 0.35);
  background: linear-gradient(145deg, rgba(16, 35, 28, 0.86), rgba(22, 45, 36, 0.9));
  color: #dcf5ea;
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  overflow: hidden;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.contact-social-link::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(122, 255, 188, 0.22), rgba(122, 255, 188, 0));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.contact-social-link i,
.contact-social-link span {
  position: relative;
  z-index: 1;
}

.contact-social-link i {
  color: #7effc5;
  font-size: 1.08rem;
}

.contact-social-link:hover {
  transform: translateY(-3px) scale(1.01);
  border-color: rgba(122, 255, 188, 0.62);
  color: #f3fff9;
  box-shadow:
    0 14px 30px rgba(0, 0, 0, 0.28),
    0 0 24px rgba(0, 210, 122, 0.24);
}

.contact-social-link:hover::before {
  opacity: 1;
}

@media (max-width: 767px) {
  .contact-social {
    width: 100%;
    border-radius: 18px;
    padding: 1rem;
  }

  .contact-social-text {
    font-size: 0.92rem;
    margin-bottom: 0.85rem;
  }

  .contact-social-links {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .contact-social-link {
    min-height: 50px;
    font-size: 0.92rem;
  }
}

/* Footer v2: layout mais profissional e padronizado */
.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1rem, 2.4vw, 2rem);
  flex-wrap: nowrap;
}

.footer-brand {
  max-width: none;
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
}

.logo--footer {
  gap: 0.35rem;
}

.footer-logo-image {
  width: clamp(104px, 12vw, 138px);
  margin-right: -2.2rem;
  transform: translateY(-1px);
  filter: drop-shadow(0 8px 20px rgba(0, 210, 122, 0.18));
}

.logo--footer .logo-main-name {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: #eff9f4;
}

.logo--footer .logo-main-3d {
  background: linear-gradient(180deg, #eafff4 0%, #7fffc5 40%, #00d37b 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-stroke: 0;
  text-shadow: 0 0 16px rgba(0, 210, 122, 0.2);
}

.logo--footer .logo-sub {
  color: rgba(132, 255, 191, 0.9);
}

.footer-tagline {
  margin-top: 0;
  max-width: none;
  white-space: nowrap;
  line-height: 1.2;
}

.footer-social {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-social .footer-heading {
  text-align: left;
  margin: 0;
}

@media (max-width: 767px) {
  .footer-grid {
    display: grid;
    gap: 1.4rem;
    text-align: center;
    justify-items: center;
  }

  .footer-brand {
    display: block;
    margin-inline: auto;
  }

  .logo--footer {
    justify-content: center;
  }

  .footer-logo-image {
    width: clamp(90px, 30vw, 120px);
    margin-right: -1.8rem;
  }

  .footer-tagline {
    margin-top: 0.65rem;
    margin-inline: auto;
    white-space: normal;
    line-height: 1.55;
  }

  .footer-social {
    display: block;
  }

  .footer-social {
    justify-self: center;
  }

  .footer-social .footer-heading {
    text-align: center;
  }

  .social-list {
    justify-content: center;
  }
}

/* Footer compacto: menor altura + somente Instagram */
.site-footer {
  padding-top: clamp(1.15rem, 2.4vw, 1.8rem);
}

.footer-grid {
  gap: clamp(0.75rem, 1.8vw, 1.25rem);
}

.footer-heading {
  display: none;
}

.footer-tagline {
  font-size: 0.84rem;
}

.social-list {
  gap: 0.45rem;
}

.social-list a {
  width: 40px;
  height: 40px;
}

.footer-bottom {
  margin-top: clamp(0.75rem, 1.4vw, 1.1rem);
  padding-block: 0.65rem;
}

.footer-bottom p {
  font-size: 0.72rem;
}

@media (max-width: 767px) {
  .site-footer {
    padding-top: 1rem;
  }

  .footer-tagline {
    margin-top: 0.45rem;
    font-size: 0.8rem;
  }

  .footer-bottom {
    margin-top: 0.65rem;
    padding-block: 0.5rem;
  }
}