/* ============================================
   Tribo Digital - Landing Page Styles
   Design: dark mode + roxo cyberpunk + verde neon
   ============================================ */

/* Variáveis CSS */
:root {
  /* Cores base */
  --bg-primary: #050507;
  --bg-secondary: #0a0a0f;
  --bg-tertiary: #12121a;
  --bg-card: rgba(18, 18, 26, 0.85);

  /* Texto */
  --text-primary: #f8f8fb;
  --text-secondary: #a0a0b8;
  --text-muted: #6c6c84;

  /* Roxo cyberpunk */
  --purple-500: #a855f7;
  --purple-400: #c084fc;
  --purple-300: #d8b4fe;
  --purple-600: #7e22ce;
  --purple-glow: rgba(168, 85, 247, 0.45);

  /* Verde neon */
  --green-400: #39ff14;
  --green-500: #22c55e;
  --green-glow: rgba(57, 255, 20, 0.45);

  /* Gradientes */
  --gradient-purple: linear-gradient(135deg, var(--purple-500) 0%, var(--purple-600) 100%);
  --gradient-green: linear-gradient(135deg, var(--green-400) 0%, var(--green-500) 100%);
  --gradient-text: linear-gradient(135deg, var(--purple-400) 0%, var(--purple-500) 50%, var(--green-400) 100%);

  /* Bordas e sombras */
  --border-color: rgba(168, 85, 247, 0.18);
  --border-color-strong: rgba(168, 85, 247, 0.35);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-glow-purple: 0 0 30px var(--purple-glow);
  --shadow-glow-green: 0 0 30px var(--green-glow);

  /* Tipografia */
  --font-display: 'Orbitron', sans-serif;
  --font-heading: 'Rajdhani', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Espaçamento */
  --section-padding: 6rem;
  --container-max: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  /* Animações */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Reset básico */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

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

/* Utilitários */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: var(--section-padding) 0;
}

.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.text-gradient--green {
  background: var(--gradient-green);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section__eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--purple-400);
  margin-bottom: 0.75rem;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
}

.section__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient-green);
  color: #050507;
  border-color: var(--green-400);
  box-shadow: 0 0 20px rgba(57, 255, 20, 0.25);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-green);
}

.btn--secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-color-strong);
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
  border-color: var(--purple-400);
  color: var(--purple-300);
  background: rgba(168, 85, 247, 0.08);
}

.btn--glow {
  position: relative;
  overflow: hidden;
}

.btn--glow::after {
  content: '';
  position: absolute;
  inset: -2px;
  background: var(--gradient-green);
  filter: blur(16px);
  opacity: 0.35;
  z-index: -1;
  transition: opacity var(--transition-base);
}

.btn--glow:hover::after,
.btn--glow:focus-visible::after {
  opacity: 0.55;
}

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

.btn__icon {
  flex-shrink: 0;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  transition: background var(--transition-base), padding var(--transition-base), box-shadow var(--transition-base);
}

.header--scrolled {
  background: rgba(5, 5, 7, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--gradient-purple);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.875rem;
  box-shadow: 0 0 15px var(--purple-glow);
}

.logo__accent {
  color: var(--purple-400);
}

/* Navegação */
.nav__menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1rem;
  color: var(--text-secondary);
  position: relative;
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-green);
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link:focus-visible {
  color: var(--text-primary);
}

.nav__link:hover::after,
.nav__link:focus-visible::after {
  width: 100%;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}

.nav__bar {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 5rem;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(168, 85, 247, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 85, 247, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(circle at center, black 0%, transparent 70%);
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}

.hero__glow--1 {
  width: 500px;
  height: 500px;
  background: var(--purple-600);
  top: -100px;
  right: -100px;
  animation: float 8s ease-in-out infinite;
}

.hero__glow--2 {
  width: 350px;
  height: 350px;
  background: var(--green-500);
  bottom: -80px;
  left: -80px;
  opacity: 0.2;
  animation: float 10s ease-in-out infinite reverse;
}

.hero__container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--purple-300);
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid var(--border-color);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.hero__dot {
  width: 8px;
  height: 8px;
  background: var(--green-400);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--green-glow);
  animation: pulse 2s infinite;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 2rem;
}

.hero__subtitle strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.hero__stat {
  display: flex;
  flex-direction: column;
}

.hero__stat-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--green-400);
}

.hero__stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

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

.hero__card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card), 0 0 40px rgba(168, 85, 247, 0.1);
  transform: perspective(1000px) rotateY(-8deg) rotateX(4deg);
  transition: transform var(--transition-slow);
  animation: cardFloat 6s ease-in-out infinite;
}

.hero__card:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.hero__card-header {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.hero__card-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
}

.hero__card-dot:first-child {
  background: #ff5f57;
}

.hero__card-dot:nth-child(2) {
  background: #febc2e;
}

.hero__card-dot:nth-child(3) {
  background: #28c840;
}

.hero__card-line {
  height: 10px;
  border-radius: 5px;
  background: rgba(168, 85, 247, 0.2);
  margin-bottom: 0.75rem;
}

.hero__card-line--long {
  width: 100%;
}

.hero__card-line--medium {
  width: 75%;
}

.hero__card-line--short {
  width: 50%;
}

.hero__card-chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem;
  height: 100px;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.hero__card-bar {
  flex: 1;
  height: var(--h);
  background: var(--gradient-green);
  border-radius: 4px 4px 0 0;
  box-shadow: 0 0 15px var(--green-glow);
  animation: growBar 2s ease-out forwards;
}

/* Sobre */
.about {
  background: var(--bg-secondary);
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about__content .section__title {
  margin-bottom: 1.5rem;
}

.about__text {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

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

.about__list {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.about__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-secondary);
}

.about__bullet {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-400);
  box-shadow: 0 0 10px var(--green-glow);
}

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

.about__orbit {
  position: relative;
  width: 300px;
  height: 300px;
}

.about__center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: var(--gradient-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow-purple);
  z-index: 2;
}

.about__center-icon {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-primary);
}

.about__satellite {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 56px;
  height: 56px;
  margin: -28px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--purple-400);
  box-shadow: var(--shadow-card);
}

.about__satellite--1 {
  animation: orbit 12s linear infinite;
}

.about__satellite--2 {
  animation: orbit 14s linear infinite reverse;
}

.about__satellite--3 {
  animation: orbit 16s linear infinite;
}

/* Serviço principal */
.feature {
  background: var(--bg-primary);
}

.feature__card {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color-strong);
  border-radius: var(--radius-xl);
  padding: 3rem;
  overflow: hidden;
}

.feature__glow {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 350px;
  height: 350px;
  background: var(--purple-600);
  filter: blur(100px);
  opacity: 0.25;
  pointer-events: none;
}

.feature__badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-400);
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.25);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.feature__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.feature__text {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

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

.feature__list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.feature__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-secondary);
}

.feature__check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(57, 255, 20, 0.12);
  color: var(--green-400);
  font-size: 0.75rem;
  font-weight: 700;
}

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

.feature__screen {
  width: 100%;
  max-width: 400px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.feature__screen-header {
  display: flex;
  gap: 0.5rem;
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.feature__screen-header span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
}

.feature__screen-header span:first-child {
  background: #ff5f57;
}

.feature__screen-header span:nth-child(2) {
  background: #febc2e;
}

.feature__screen-header span:nth-child(3) {
  background: #28c840;
}

.feature__screen-body {
  padding: 1.5rem;
}

.feature__screen-hero {
  width: 100%;
  height: 120px;
  background: var(--gradient-purple);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  opacity: 0.8;
}

.feature__screen-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.feature__screen-card {
  height: 70px;
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}

/* Serviços */
.services {
  background: var(--bg-secondary);
  position: relative;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.service-card:hover,
.service-card:focus-within {
  transform: translateY(-6px);
  border-color: var(--border-color-strong);
  box-shadow: var(--shadow-card), 0 0 30px rgba(168, 85, 247, 0.1);
}

.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(168, 85, 247, 0.1);
  color: var(--purple-400);
  margin-bottom: 1.25rem;
  border: 1px solid var(--border-color);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.service-card__text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* Portfólio */
.portfolio {
  background: var(--bg-primary);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.portfolio-card:hover,
.portfolio-card:focus-within {
  transform: translateY(-6px);
  border-color: var(--border-color-strong);
  box-shadow: var(--shadow-card), 0 0 30px rgba(168, 85, 247, 0.1);
}

.portfolio-card__media {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.portfolio-card__placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--purple-600), var(--bg-tertiary));
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-slow);
}

.portfolio-card__placeholder--green {
  background: linear-gradient(135deg, var(--green-500), var(--bg-tertiary));
}

.portfolio-card__placeholder--purple {
  background: linear-gradient(135deg, var(--purple-500), var(--bg-tertiary));
}

.portfolio-card:hover .portfolio-card__placeholder,
.portfolio-card:focus-within .portfolio-card__placeholder {
  transform: scale(1.05);
}

.portfolio-card__placeholder span {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.15);
}

.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5, 5, 7, 0.9), transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.portfolio-card:hover .portfolio-card__overlay,
.portfolio-card:focus-within .portfolio-card__overlay {
  opacity: 1;
}

.portfolio-card__tag {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--green-400);
  background: rgba(5, 5, 7, 0.7);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(57, 255, 20, 0.3);
}

.portfolio-card__content {
  padding: 1.5rem;
}

.portfolio-card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.portfolio-card__text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Contato */
.contact {
  background: var(--bg-secondary);
  position: relative;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact__info .section__title {
  margin-bottom: 1rem;
}

.contact__text {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact__item {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.contact__item:hover,
.contact__item:focus-visible {
  color: var(--purple-300);
}

.contact__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(168, 85, 247, 0.1);
  color: var(--purple-400);
  border: 1px solid var(--border-color);
}

.contact__email {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact__email:hover,
.contact__email:focus-visible {
  color: var(--purple-300);
  text-decoration: underline;
}

.contact__form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
}

.form__group {
  margin-bottom: 1.25rem;
}

.form__label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.form__input,
.form__textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--text-muted);
}

.form__input:hover,
.form__textarea:hover {
  border-color: var(--border-color-strong);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--purple-400);
  box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.15);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

.form__notice {
  margin-top: 1rem;
  font-size: 0.9rem;
  min-height: 1.5rem;
  color: var(--green-400);
}

.form__notice--error {
  color: #ff6b6b;
}

/* Footer */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 2.5rem 0;
}

.footer__container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__text {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer__nav {
  display: flex;
  gap: 1.5rem;
}

.footer__link {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer__link:hover,
.footer__link:focus-visible {
  color: var(--purple-300);
}

.footer__copy {
  width: 100%;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 1rem;
}

/* WhatsApp flutuante */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  background: var(--green-500);
  color: #fff;
  border-radius: 50%;
  box-shadow: var(--shadow-glow-green);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  animation: pulseWhatsApp 2s infinite;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  transform: scale(1.08);
  box-shadow: 0 0 40px var(--green-glow);
}

/* Animações */
@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-20px, 20px); }
}

@keyframes cardFloat {
  0%, 100% { transform: perspective(1000px) rotateY(-8deg) rotateX(4deg) translateY(0); }
  50% { transform: perspective(1000px) rotateY(-8deg) rotateX(4deg) translateY(-12px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes growBar {
  from { height: 0; }
  to { height: var(--h); }
}

@keyframes orbit {
  from { transform: rotate(0deg) translateX(130px) rotate(0deg); }
  to { transform: rotate(360deg) translateX(130px) rotate(-360deg); }
}

@keyframes pulseWhatsApp {
  0%, 100% { box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.4); }
  70% { box-shadow: 0 0 0 15px rgba(57, 255, 20, 0); }
}

/* Responsividade */
@media (max-width: 992px) {
  :root {
    --section-padding: 4.5rem;
  }

  .hero__container,
  .about__grid,
  .feature__card,
  .contact__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero__visual {
    order: -1;
  }

  .about__visual {
    order: -1;
  }

  .feature__visual {
    order: -1;
  }

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

  .about__orbit {
    width: 240px;
    height: 240px;
  }

  .about__center {
    width: 90px;
    height: 90px;
  }

  .about__satellite {
    width: 48px;
    height: 48px;
    margin: -24px;
  }

  @keyframes orbit {
    from { transform: rotate(0deg) translateX(100px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(100px) rotate(-360deg); }
  }
}

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: 70px;
    left: 1rem;
    right: 1rem;
    flex-direction: column;
    gap: 0;
    background: rgba(10, 10, 15, 0.98);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    box-shadow: var(--shadow-card);
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all var(--transition-base);
  }

  .nav__menu--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav__link {
    display: block;
    padding: 0.875rem 1rem;
    border-radius: var(--radius-sm);
  }

  .nav__link:hover,
  .nav__link:focus-visible {
    background: rgba(168, 85, 247, 0.08);
  }

  .nav__link::after {
    display: none;
  }

  .nav__toggle[aria-expanded="true"] .nav__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

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

  .nav__toggle[aria-expanded="true"] .nav__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero {
    padding-top: 7rem;
  }

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

  .hero__stats {
    gap: 1.25rem;
  }

  .hero__card {
    transform: none;
    animation: none;
  }

  .hero__card:hover {
    transform: translateY(-6px);
  }

  .services__grid,
  .portfolio__grid {
    grid-template-columns: 1fr;
  }

  .feature__card {
    padding: 2rem 1.5rem;
  }

  .footer__container {
    flex-direction: column;
    text-align: center;
  }

  .footer__nav {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 2rem;
  }

  .section__title {
    font-size: 1.5rem;
  }

  .btn {
    width: 100%;
  }

  .hero__actions .btn--secondary {
    width: 100%;
  }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    bottom: 1rem;
    right: 1rem;
  }
}

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

:focus-visible {
  outline: 2px solid var(--purple-400);
  outline-offset: 2px;
}