/* CSS Variables */
:root {
  /* Colors */
  --color-primary: #1a1a1a;
  --color-secondary: #4a4a4a;
  --color-accent: #7fffd4;
  --color-text: #1f1e1d;
  --color-text-light: #1f1e1dd1;
  --color-white: #ffffff;
  --color-background: #faf9f5;
  --color-border: #f0f0f0;
  --color-hover: #f5f5f5;
  --color-hover-light: #f9f9f9;
  --color-whatsapp: #25d366;
  --color-green: #aefed3;
  --color-yellow: linear-gradient(135deg, #fff4d4 0%, #ffe9a8 100%);
  --color-purple: #ffd6fb;

  /* Font Sizes */
  --font-xs: 0.75rem;
  --font-sm: 0.875rem;
  --font-base: 0.95rem;
  --font-md: 1rem;
  --font-lg: 1.125rem;
  --font-xl: 1.5rem;
  --font-2xl: 2.8rem;
  --font-3xl: 3.5rem;
  --font-4xl: 3rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 0.75rem;
  --space-lg: 1rem;
  --space-xl: 1.5rem;
  --space-2xl: 2rem;
  --space-3xl: 3rem;
  --space-4xl: 4rem;

  /* Sizes */
  --size-icon-sm: 16px;
  --size-icon-md: 20px;
  --size-icon-lg: 24px;
  --size-icon-xl: 28px;
  --size-icon-2xl: 35px;

  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 2rem;
  --radius-full: 50%;

  /* Container */
  --container-max: 1280px;
  --grid-max: 1200px;
  --size-card-max: 320px;
}

/* Reset e Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial,
    sans-serif;
  background-color: var(--color-white);
  color: var(--color-primary);
  line-height: 1.6;
}

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

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

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

/* Typography */
h1 {
  font-size: var(--font-3xl);
  line-height: 1.1;
  font-weight: 400;
  letter-spacing: -0.005em;
  color: var(--color-text);
}

h2,
h3 {
  font-size: var(--font-md);
  font-weight: 500;
  color: var(--color-primary);
}

p {
  font-size: var(--font-lg);
  color: var(--color-text-light);
  line-height: 1.6;
}

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-background);
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
}

.header-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-2xl) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2xl);
}

.menu-button {
  display: none;
}

.menu-button-inner {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-md);
  background-color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu-button-inner img {
  width: var(--size-icon-lg);
  height: var(--size-icon-lg);
  max-width: var(--size-icon-lg);
}

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

.logo img {
  height: 3rem;
  width: auto;
}

.logo-text {
  font-size: var(--font-xl);
  letter-spacing: -0.02em;
  color: var(--color-primary);
  font-weight: 400;
}

.logo-accent {
  font-size: var(--font-xl);
  color: var(--color-accent);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  flex: 1;
  justify-content: center;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-secondary);
  transition: color 0.2s ease;
  font-size: var(--font-base);
}

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

.nav-link img {
  flex-shrink: 0;
  width: var(--size-icon-sm);
  height: var(--size-icon-sm);
  max-width: var(--size-icon-sm);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.btn-planos {
  padding: var(--space-md) var(--space-2xl);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  font-size: var(--font-base);
  font-weight: 500;
  transition: background-color 0.2s ease;
}

.btn-planos:hover {
  background-color: var(--color-hover);
}

.btn-login {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-secondary);
  transition: color 0.2s ease;
  font-size: var(--font-base);
}

.btn-login img {
  width: var(--size-icon-sm);
  height: var(--size-icon-sm);
  max-width: var(--size-icon-sm);
}

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

.mobile-menu {
  display: none;
  border-top: 1px solid var(--color-border);
  background-color: var(--color-white);
}

.mobile-menu.active {
  display: block;
}

.mobile-menu-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  color: var(--color-secondary);
  border-bottom: 1px solid var(--color-border);
  transition: background-color 0.2s ease;
}

.mobile-menu-item img {
  width: var(--size-icon-md);
  height: var(--size-icon-md);
  max-width: var(--size-icon-md);
  flex-shrink: 0;
}

.mobile-menu-item:hover {
  background-color: var(--color-hover-light);
}

/* Hero Section */
.hero-section {
  padding-top: 10rem;
  padding-bottom: var(--space-4xl);
  padding-left: var(--space-xl);
  padding-right: var(--space-xl);
  overflow: hidden;
  background: var(--color-background);
}

.hero-container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.hero-title {
  max-width: 600px;
  color: var(--color-text);
}

.hero-description {
  color: var(--color-text-light);
  max-width: 450px;
  font-size: var(--font-lg);
}

/* Feature Cards */
.feature-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  max-width: 600px;
}

.feature-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  flex-direction: column;
}

.feature-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}

.feature-icon img {
  width: var(--size-icon-2xl);
  height: var(--size-icon-2xl);
  max-width: var(--size-icon-2xl);
  box-shadow: 0 0 10px #dfdfdf96;
  border-radius: var(--radius-full);
}

.feature-title {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.feature-text {
  font-size: var(--font-sm);
  color: var(--color-text-light);
  line-height: 1.5;
}

/* Client Section */
.client-section {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.avatar-group {
  display: flex;
  align-items: center;
}

.avatar {
  margin-left: -0.75rem;
}

.avatar:first-child {
  margin-left: 0;
}

.avatar img {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-white);
  object-fit: cover;
}

.client-text {
  font-size: var(--font-sm);
  color: var(--color-text-light);
  line-height: 1.4;
}

/* Hero Image */
.hero-image-wrapper {
  position: relative;
}

.hero-image-container {
  position: relative;
  width: 100%;
  aspect-ratio: 998 / 891;
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* WhatsApp Button */
.whatsapp-button {
  position: fixed;
  bottom: var(--space-2xl);
  right: var(--space-2xl);
  width: 4rem;
  height: 4rem;
  border-radius: var(--radius-full);
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  transition: box-shadow 0.2s ease;
  z-index: 999;
}

.whatsapp-button img {
  width: var(--size-icon-xl);
  height: var(--size-icon-xl);
  max-width: var(--size-icon-xl);
}

.whatsapp-button:hover {
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

/* Responsive - Tablet */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
  }

  .hero-image-wrapper {
    order: -1;
  }

  .feature-cards {
    grid-template-columns: 1fr;
  }

  .nav-desktop {
    gap: var(--space-xl);
  }

  .nav-link span {
    font-size: var(--font-sm);
  }
}

/* Responsive - Mobile */
@media (max-width: 768px) {
  h1 {
    font-size: var(--font-2xl);
    line-height: 1.2;
  }

  .menu-button {
    display: block;
  }

  .nav-desktop,
  .btn-login {
    display: none;
  }

  .hero-section {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }

  .feature-cards {
    gap: var(--space-lg);
  }

  .avatar-group {
    margin-left: -0.25rem;
  }

  .avatar {
    margin-left: var(--space-sm);
  }

  .avatar img {
    width: 2.5rem;
    height: 2.5rem;
  }

  .client-text {
    font-size: var(--font-xs);
  }

  .whatsapp-button {
    display: flex;
  }

  .hero-container {
    gap: var(--space-2xl);
  }
}

@media (max-width: 640px) {
  .hero-section {
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
  }

  .header-container {
    padding: var(--space-lg);
  }

  .btn-planos {
    padding: 0.625rem var(--space-xl);
    font-size: var(--font-sm);
  }
}

/* ==============================
   CLOUD HOSTING SECTION
   ============================== */

/* Cloud Hosting Section */
.cloud-hosting-section {
  padding: var(--space-4xl) var(--space-lg);
  background-color: var(--color-background);
  min-height: 100vh;
  position: relative;
}

.cloud-hosting-container {
  max-width: var(--container-max);
  margin: 0 auto;
  text-align: center;
  position: relative;
}

/* Circle Background (behind everything) */
.circle-background {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50%;
  max-width: 600px;
  height: auto;
  z-index: 0;
  pointer-events: none;
}

/* Breadcrumb */
.breadcrumb {
  font-size: var(--font-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
  letter-spacing: 0.05em;
}

/* Section Title */
.section-title {
  font-size: var(--font-4xl);
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section-subtitle {
  font-size: var(--font-md);
  color: var(--color-text);
  margin-bottom: var(--space-3xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Features Grid */
.features-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: var(--space-xl);
  max-width: var(--grid-max);
  margin: 0 auto;
  align-items: end;
  z-index: 1;
}

/* Cloud Feature Cards (para evitar conflito com hero .feature-card) */
.cloud-hosting-section .feature-card {
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cloud-hosting-section .feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.card-icon {
  width: 2rem;
  height: 2rem;
  display: block;
  margin-bottom: var(--space-md);
}

.cloud-card-title {
  font-size: var(--font-md);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.cloud-card-description {
  font-size: var(--font-sm);
  color: var(--color-text);
  line-height: 1.5;
}

/* Card Colors */
.card-green {
  background: var(--color-green);
}

.card-yellow {
  background: var(--color-yellow);
}

.card-purple {
  background: var(--color-purple);
}

.card-white {
  background: var(--color-white);
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-radius: 100px;
}

.card-white .cloud-card-title {
  margin-bottom: 0;
  font-size: var(--font-sm);
  font-weight: 500;
}

/* Card Positioning */
.card-top-left {
  grid-column: 1;
  grid-row: 1;
  justify-self: end;
  max-width: var(--size-card-max);
  margin-right: -4rem;
}

.card-bottom-left {
  grid-column: 1;
  grid-row: 2;
  justify-self: end;
  max-width: var(--size-card-max);
  margin-top: 1rem;
}

.card-top-right {
  grid-column: 3;
  grid-row: 1;
  justify-self: start;
  max-width: var(--size-card-max);
  margin-left: -4rem;
}

.card-bottom-right {
  grid-column: 3;
  grid-row: 2;
  justify-self: start;
  max-width: 240px;
  margin-left: -8rem;
  align-self: start;
  margin-top: 2rem;
}

/* Phone Mockup */
.phone-mockup {
  grid-column: 2;
  grid-row: 1 / 3;
  display: flex;
  justify-content: center;
  align-items: end;
  z-index: 10;
  position: relative;
}

.phone-image {
  width: 100%;
  max-width: 320px;
  height: auto;
  filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.15));
  position: relative;
  z-index: 2;
}

/* Brazil Flag */
.brazil-flag {
  width: auto;
  height: auto;
  display: block;
}

/* Connection Arrows */
.connection-arrows {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
}

.arrow {
  position: absolute;
  opacity: 0.7;
}

.arrow-top-left {
  top: 30%;
  left: 22%;
  width: 180px;
  height: auto;
  transform: translateY(-50%);
}

.arrow-bottom-left {
  bottom: 30%;
  left: 22%;
  width: 180px;
  height: auto;
  transform: translateY(50%) scaleY(-1);
}

.arrow-top-right {
  top: 30%;
  right: 22%;
  width: 150px;
  height: auto;
  transform: translateY(-50%);
}

.arrow-bottom-right {
  bottom: 30%;
  right: 22%;
  width: 150px;
  height: auto;
  transform: translateY(50%) scaleY(-1);
}

/* Responsive - Tablet */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: var(--space-xl);
  }

  .card-top-left,
  .card-bottom-left,
  .card-top-right,
  .card-bottom-right {
    grid-column: 1;
    grid-row: auto;
    justify-self: center;
    max-width: 100%;
    margin: 0;
    align-self: auto;
  }

  .card-green {
    margin-top: -10%;
    z-index: 2;
  }

  .phone-mockup {
    grid-column: 1;
    grid-row: auto;
    order: 1;
  }

  .card-top-left {
    order: 2;
  }

  .card-top-right {
    order: 3;
  }

  .card-bottom-left {
    order: 4;
  }

  .card-bottom-right {
    order: 5;
  }

  .section-title {
    font-size: var(--font-3xl);
  }

  .connection-arrows {
    display: none;
  }

  .circle-background {
    width: 100%;
    max-width: 400px;
    z-index: 1;
    top: 30%;
  }

  .phone-mockup {
    z-index: 2;
  }
}

/* Responsive - Mobile (Cloud Section) */
@media (max-width: 768px) {
  .cloud-hosting-section {
    padding: var(--space-2xl) var(--space-md);
  }

  .cloud-hosting-section .section-title {
    font-size: var(--font-2xl);
  }

  .section-subtitle {
    font-size: var(--font-lg);
    margin-bottom: var(--space-2xl);
  }

  .cloud-hosting-section .feature-card {
    padding: var(--space-xl);
    min-height: 180px;
    max-width: 390px;
    width: 100%;
  }

  .card-white {
    min-height: auto;
    max-width: 390px;
    padding: var(--space-md) var(--space-lg);
  }

  .phone-image {
    max-width: 280px;
  }

  .features-grid {
    gap: var(--space-lg);
  }
}

@media (max-width: 640px) {
  .cloud-hosting-section .section-title {
    font-size: 2.75rem;
  }

  .phone-image {
    max-width: 260px;
  }

  .card-white {
    text-align: center;
    align-items: center;
  }
}