/* ===== CSS VARIABLES ===== */
:root {
  /* Dark Theme Colors */
  --primary-color: #FF6B35;
  --primary-dark: #88480c;
  --secondary-color: #0A0A0A;
  --accent-color: #FF6B35;
  --white-color: #FFFFFF;
  --black-color: #000000;
  --gray-light: #1A1A1A;
  --gray-medium: #2A2A2A;
  --gray-dark: #0F0F0F;
  --text-color: #E5E5E5;
  --text-light: #B0B0B0;
  --text-muted: #808080;
  --border-color: #333333;
  --surface-color: #151515;
  --surface-elevated: #1F1F1F;
  
  /* Typography */
  --font-family: 'Inter', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  
  /* Font weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-base: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  --spacing-5xl: 8rem;
  
  /* Layout */
  --container-max-width: 1200px;
  --header-height: 80px;
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --border-radius-2xl: 24px;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  --box-shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
  --box-shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.6);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index */
  --z-header: 1000;
  --z-modal: 2000;
  --z-tooltip: 3000;
}

/* ===== BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--secondary-color);
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

/* ===== UTILITY CLASSES ===== */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-base);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-base);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--secondary-color);
  box-shadow: 0 4px 15px rgba(105, 105, 105, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(143, 143, 143, 0.4);
}

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


.btn--secondary:hover {
  background-color: var(--surface-elevated);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.btn:hover svg {
  transform: translateX(2px);
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  z-index: var(--z-header);
  transition: all var(--transition-normal);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.nav__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-main {
  height: 50px;
  width: auto;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  letter-spacing: -0.02em;
}

.logo-sub {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--text-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav__menu {
  display: flex;
  align-items: center;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--spacing-2xl);
  margin-right: var(--spacing-2xl);
}

.nav__link {
  position: relative;
  color: var(--text-color);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
  padding: var(--spacing-xs) 0;
}

.nav__link-underline {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  transition: width var(--transition-normal);
}

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

.nav__link:hover .nav__link-underline {
  width: 100%;
}

.nav__cta {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--secondary-color);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.nav__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(126, 126, 126, 0.4);
}

.nav__cta svg {
  width: 16px;
  height: 16px;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--text-color);
  transition: all var(--transition-normal);
}

.nav__close {
  display: none;
  width: 24px;
  height: 24px;
  color: var(--text-color);
  cursor: pointer;
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  z-index: var(--z-tooltip);
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--box-shadow-lg);
  transition: all var(--transition-normal);
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-icon {
  width: 32px;
  height: 32px;
  color: var(--white-color);
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(141, 141, 141, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* ===== MAIN CONTENT ===== */
.main {
  margin-top: var(--header-height);
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--gray-dark) 100%);
  overflow: hidden;
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero__grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(160, 160, 160, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(80, 80, 80, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

.hero__particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 80%, rgba(156, 156, 156, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(255, 107, 53, 0.1) 0%, transparent 50%);
}

.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
  padding: var(--spacing-4xl) 0;
}

.hero__title {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
}

.hero__title-line {
  display: block;
  opacity: 0;
  animation: slideInUp 0.8s ease forwards;
}

.hero__title-line:nth-child(1) { animation-delay: 0.2s; }
.hero__title-line:nth-child(2) { animation-delay: 0.4s; }
.hero__title-line:nth-child(3) { animation-delay: 0.6s; }

.hero__title-line--accent {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__description {
  font-size: var(--font-size-lg);
  color: var(--text-light);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.7;
  opacity: 0;
  animation: slideInUp 0.8s ease 0.8s forwards;
}

.hero__actions {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-3xl);
  opacity: 0;
  animation: slideInUp 0.8s ease 1s forwards;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  opacity: 0;
  animation: slideInUp 0.8s ease 1.2s forwards;
}

.hero__stat {
  text-align: center;
}

.hero__stat-number {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
  
}

/* MODIFICAÇÕES - VEICULOS MONITORADOS - SUPORTE TECNICO - UPTIME GARANTIDO

/* Garante que o posicionamento do texto extra funcione bem */
.hero__stat-number {
    position: relative;
    display: inline-block; /* Garante que o elemento se comporte bem com o ::after */
}

/* Adiciona o '+' no final do número */
.js-counter-plus::after {
    content: '+';
    /* Opcional: ajuste fino da posição e tamanho, se necessário */
    /* font-size: 0.8em; */
    /* margin-left: 2px; */
}

/* Adiciona o '/7' no final do número */
.js-counter-slash::after {
    content: '/7';
    /* font-size: 0.8em; */
    /* margin-left: 2px; */
}

/* Adiciona o '%' no final do número */
.js-counter-percent::after {
    content: '.9%';
    /* font-size: 0.8em; */
    /* margin-left: 2px; */
}


/* 
  Este é o contêiner principal que alinha os 3 blocos de estatísticas 
  lado a lado. Geralmente já está assim, mas é bom garantir.
*/
.hero__stats {
    display: flex;
    justify-content: space-around; /* ou space-between */
    align-items: center;
    text-align: center; /* Centraliza o texto dentro de cada bloco */
}

/* 
  Esta é a regra principal para resolver o seu problema.
  Ela vai organizar o conteúdo de cada bloco de estatística (o número e o rótulo)
  verticalmente, um em cima do outro.
*/
.hero__stat {
    display: flex;
    flex-direction: column; /* Organiza os itens em uma coluna */
    align-items: center;    /* Centraliza os itens horizontalmente na coluna */
}

/* 
  Opcional: Adicionar um pequeno espaçamento entre o número e o texto 
  para que não fiquem colados. Ajuste o valor conforme necessário.
*/
.hero__stat-number {
    margin-bottom: 8px; /* ou 0.5rem, etc. */
}





.hero__stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-light);
}

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  animation: slideInUp 0.8s ease 1.4s forwards;
}

.hero__device {
  width: 300px;
  height: 600px;
  background: linear-gradient(135deg, var(--surface-color), var(--surface-elevated));
  border-radius: var(--border-radius-2xl);
  padding: var(--spacing-base);
  box-shadow: var(--box-shadow-xl);
  border: 1px solid var(--border-color);
  position: relative;
}

.hero__device::before {
  content: '';
  position: absolute;
  top: var(--spacing-sm);
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--border-color);
  border-radius: 2px;
}

.hero__device-screen {
  width: 100%;
  height: 100%;
  background-color: var(--gray-dark);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  margin-top: var(--spacing-lg);
}

.hero__app-interface {
  padding: var(--spacing-lg);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.hero__app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border-color);
}

.hero__app-signal,
.hero__app-battery {
  width: 20px;
  height: 12px;
  background-color: var(--primary-color);
  border-radius: 2px;
}

.hero__app-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-color);
}

.hero__app-map {
  flex: 1;
  background: linear-gradient(135deg, var(--surface-elevated), var(--gray-medium));
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

.hero__map-pin {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  background-color: var(--primary-color);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(124, 124, 124, 0.3);
  animation: pinPulse 2s infinite;
}

@keyframes pinPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.2); }
}

.hero__map-route {
  position: absolute;
  top: 60%;
  left: 20%;
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-color), transparent);
  border-radius: 1px;
}

.hero__app-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}

.hero__info-item {
  background-color: var(--surface-elevated);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  text-align: center;
}

.hero__info-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--text-light);
  margin-bottom: var(--spacing-xs);
}

.hero__info-value {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-color);
}

.hero__info-value--online {
  color: var(--primary-color);
}

/* ===== SOLUTIONS SECTION ===== */
.solutions {
  padding: var(--spacing-5xl) 0;
  background-color: var(--surface-color);
}

.solutions__header {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
}

.solutions__title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  color: var(--text-color);
}

.solutions__description {
  font-size: var(--font-size-lg);
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

.solutions__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.solution-card {
  background: linear-gradient(135deg, var(--surface-elevated), var(--gray-medium));
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.solution-card:hover::before {
  transform: scaleX(1);
}

.solution-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--box-shadow-xl);
  border-color: var(--primary-color);
}

.solution-card__icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.solution-card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--secondary-color);
}

.solution-card__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-base);
  color: var(--text-color);
}

.solution-card__description {
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.solution-card__features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.feature-tag {
  background-color: var(--gray-dark);
  color: var(--primary-color);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border: 1px solid var(--border-color);
}

/* ===== PLANS SECTION ===== */
.plans {
  padding: var(--spacing-5xl) 0;
  background: linear-gradient(135deg, var(--gray-dark) 0%, var(--secondary-color) 100%);
}

.plans__header {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
}

.plans__title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  color: var(--text-color);
}

.plans__description {
  font-size: var(--font-size-lg);
  color: var(--text-light);
}

.plans__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 100px;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
  align-items: center;
}

.plan-card {
  background: linear-gradient(135deg, var(--surface-elevated), var(--gray-medium));
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.plan-card--featured {
  border-color: var(--primary-color);
  box-shadow: 0 0 30px rgba(139, 139, 139, 0.2);
  transform: scale(1.05);
}

.plan-card--featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(255, 107, 53, 0.05));
  z-index: 1;
}

.plan-card__badge {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: var(--secondary-color);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  z-index: 2;
}

.plan-card__header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
  z-index: 2;
}

.plan-card__name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-base);
  color: var(--text-color);
}

.plan-card__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
}

.plan-card__currency {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--text-light);
}

.plan-card__amount {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  margin: 0 var(--spacing-xs);
}

.plan-card__period {
  font-size: var(--font-size-base);
  color: var(--text-light);
}

.plan-card__description {
  color: var(--text-light);
}

.plan-card__features {
  margin-bottom: var(--spacing-2xl);
  position: relative;
  z-index: 2;
}

.plan-card__feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  color: var(--text-color);
}

.plan-card__feature svg {
  width: 16px;
  height: 16px;
  color: var(--primary-color);
  flex-shrink: 0;
}

.plan-card__cta {
  width: 100%;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--secondary-color);
  padding: var(--spacing-base) var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  z-index: 2;
}

.plan-card__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(121, 121, 121, 0.4);
}

.plan-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--box-shadow-xl);
}

.plan-card--featured:hover {
  transform: scale(1.05) translateY(-8px);
}

/* ===== CONTACT SECTION ===== */
.contact {
  padding: var(--spacing-5xl) 0;
  background-color: var(--surface-color);
}

.contact__header {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
}

.contact__title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
  color: var(--text-color);
}

.contact__description {
  font-size: var(--font-size-lg);
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.contact__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, var(--surface-elevated), var(--gray-medium));
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-normal);
}

.contact__item:hover {
  transform: translateX(8px);
  border-color: var(--primary-color);
}

.contact__item-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact__item-icon svg {
  width: 24px;
  height: 24px;
  color: var(--secondary-color);
}

.contact__item-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-xs);
  color: var(--text-color);
}

.contact__item-text {
  color: var(--text-light);
}

.contact__actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact__action {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, var(--surface-elevated), var(--gray-medium));
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.contact__action::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
  transition: left var(--transition-slow);
}

.contact__action:hover::before {
  left: 100%;
}

.contact__action:hover {
  transform: translateY(-4px);
  box-shadow: var(--box-shadow-lg);
  border-color: var(--primary-color);
}

.contact__action-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact__action-icon svg {
  width: 28px;
  height: 28px;
  color: var(--secondary-color);
}

.contact__action-content {
  flex: 1;
}

.contact__action-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-xs);
  color: var(--text-color);
}

.contact__action-text {
  color: var(--text-light);
}

.contact__action-arrow {
  width: 24px;
  height: 24px;
  color: var(--primary-color);
  transition: transform var(--transition-fast);
}

.contact__action:hover .contact__action-arrow {
  transform: translateX(4px);
}

/* ===== FOOTER ===== */
.footer {
  background: linear-gradient(135deg, var(--gray-dark) 0%, var(--secondary-color) 100%);
  color: var(--text-color);
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
  border-top: 1px solid var(--border-color);
}

.footer__content {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-3xl);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.footer__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.footer__description {
  color: var(--text-light);
  line-height: 1.6;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.footer__column-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-lg);
  color: var(--text-color);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__link {
  color: var(--text-light);
  transition: color var(--transition-fast);
}

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

.footer__social {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.footer__social-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-color);
}

.footer__social-links {
  display: flex;
  gap: var(--spacing-base);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--surface-elevated), var(--gray-medium));
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  transition: all var(--transition-normal);
}

.footer__social-link:hover {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--secondary-color);
  transform: translateY(-2px);
}

.footer__social-link svg {
  width: 20px;
  height: 20px;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

/* ===== RESPONSIVE DESIGN ===== */

/* Large tablets and small desktops */
@media screen and (max-width: 1024px) {
  :root {
    --font-size-6xl: 3rem;
    --font-size-4xl: 2rem;
    --spacing-5xl: 6rem;
    --spacing-4xl: 4rem;
  }
  
  .hero__content {
    gap: var(--spacing-2xl);
  }
  
  .hero__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-base);
  }
  
  .contact__grid {
    gap: var(--spacing-2xl);
  }
  
  .footer__content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }
  
  .footer__links {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Tablets */
@media screen and (max-width: 768px) {
  :root {
    --font-size-6xl: 2.5rem;
    --font-size-4xl: 1.75rem;
    --spacing-5xl: 4rem;
    --spacing-4xl: 3rem;
    --header-height: 70px;
  }
  
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    transition: right var(--transition-normal);
    z-index: var(--z-modal);
  }
  
  .nav__menu.show-menu {
    right: 0;
  }
  
  .nav__list {
    flex-direction: column;
    gap: var(--spacing-2xl);
    margin: 0;
  }
  
  .nav__link {
    font-size: var(--font-size-xl);
  }
  
  .nav__close,
  .nav__toggle {
    display: block;
  }
  
  .nav__close {
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
  }
  
  .nav__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-base);
  }
  
  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-3xl);
  }
  
  .hero__actions {
    flex-direction: column;
    align-items: center;
  }
  
  .hero__stats {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .solutions__grid {
    grid-template-columns: 1fr;
  }
  
  .plans__grid {
    grid-template-columns: 1fr;
  }
  
  .plan-card--featured {
    transform: none;
  }
  
  .contact__grid {
    grid-template-columns: 1fr;
  }
  
  .footer__links {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .footer__bottom {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}

/* Mobile phones */
@media screen and (max-width: 480px) {
  :root {
    --font-size-6xl: 2rem;
    --font-size-4xl: 1.5rem;
    --spacing-5xl: 3rem;
    --spacing-4xl: 2rem;
    --spacing-3xl: 1.5rem;
    --spacing-2xl: 1rem;
  }
  
  .nav__cta{
    padding: 8px;
  }

  .container {
    padding: 0 var(--spacing-base);
  }
  
  .hero__device {
    width: 250px;
    height: 500px;
  }
  
  .hero__stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .hero__actions {
    width: 100%;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .solution-card,
  .plan-card {
    padding: var(--spacing-lg);
  }
  
  .contact__action {
    padding: var(--spacing-lg);
  }
  
  .footer__social-links {
    justify-content: center;
  }
}

/* ===== ANIMATIONS ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== LOADING STATES ===== */
.loading {
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-normal);
}

.loaded .loading {
  opacity: 1;
  transform: translateY(0);
}

/* ===== FOCUS STYLES ===== */
*:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.btn:focus,
.nav__link:focus,
.contact__action:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--primary-color);
}

/* ===== SELECTION STYLES ===== */
::selection {
  background-color: var(--primary-color);
  color: var(--secondary-color);
}

/* ===== SCROLLBAR STYLES ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background-color: var(--gray-dark);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--accent-color));
}