/* ============================================
   BumeRange Landing Page Styles
   Brand Kit Aligned - v1.0
   ============================================ */

/* ============================================
   CSS Variables (Design Tokens)
   ============================================ */
:root {
  /* Brand Colors */
  --bume: #145da0;
  --range: #2e8bc0;
  --dark: #0c2d48;
  --baby: #b1d4e0;
  --accent: #ff7043;
  --white: #ffffff;

  /* Light Theme */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #e6f7ff;
  --text-primary: #0c2d48;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(12, 45, 72, 0.04);
  --shadow-md: 0 4px 6px rgba(12, 45, 72, 0.06);
  --shadow-lg: 0 10px 24px rgba(12, 45, 72, 0.08);

  /* Typography */
  --font-primary: 'Outfit', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-handwritten: 'Caveat', cursive;

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

  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme */
body.dark {
  --bg-primary: #0d1b2a;
  --bg-secondary: #112031;
  --bg-tertiary: #1a2842;
  --text-primary: #e2e8f0;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border: #1e3a5f;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 24px rgba(0, 0, 0, 0.5);
}

/* ============================================
   Base Styles
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: background-color var(--transition-base), color var(--transition-base);
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 1.5rem;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin-bottom: 1.25rem;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  margin-bottom: 1rem;
}

h4 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

h5 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

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

/* ============================================
   Layout Components
   ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-2xl) 0;
}

.section-dark {
  background-color: var(--bg-secondary);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.0625rem;
  color: var(--text-secondary);
}

.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 450px), 1fr));
  gap: var(--spacing-lg);
}

/* ============================================
   Header & Navigation
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
  background-color: rgba(255, 255, 255, 0.95);
}

body.dark .header {
  background-color: rgba(13, 27, 42, 0.95);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  gap: var(--spacing-md);
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: transform var(--transition-fast);
}

.brand:hover {
  transform: translateY(-2px);
}

.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.wordmark {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1;
}

.wordmark .bume {
  color: var(--bume);
}

.wordmark .range {
  color: var(--range);
}

.slogan {
  font-family: var(--font-handwritten);
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.slogan .funciona {
  color: var(--range);
  font-weight: 600;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: var(--transition-fast);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  z-index: 999;
}

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

.mobile-menu-item {
  display: block;
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border);
  transition: background-color var(--transition-fast);
}

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

/* ============================================
   Buttons
   ============================================ */
.btn-primary,
.btn-secondary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--bume) 0%, var(--range) 100%);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(20, 93, 160, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border);
}

.btn-secondary:hover {
  background-color: var(--bg-secondary);
  border-color: var(--bume);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid transparent;
}

.btn-ghost:hover {
  background-color: var(--bg-secondary);
  border-color: var(--border);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.0625rem;
  min-width: 200px;
}

/* Theme Toggle */
#theme-toggle {
  position: relative;
  padding: 0.5rem;
  width: 40px;
  height: 40px;
}

#theme-toggle .icon-sun,
#theme-toggle .icon-moon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: opacity var(--transition-base);
}

body:not(.dark) #theme-toggle .icon-moon {
  opacity: 0;
}

body.dark #theme-toggle .icon-sun {
  opacity: 0;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  background: linear-gradient(
    135deg,
    rgba(12, 45, 72, 0.3) 0%,
    rgba(20, 93, 160, 0.2) 50%,
    rgba(46, 139, 192, 0.15) 100%
  ),
  url('/assets/motoboy.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  border-radius: var(--radius-xl);
  margin: var(--spacing-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-content {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
  min-height: 500px;
}

.hero-left {
  color: var(--white);
  max-width: 900px;
  text-align: center;
  background: rgba(12, 45, 72, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  padding: var(--spacing-xl) var(--spacing-2xl);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.hero-title {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: clamp(2rem, 5vw, 3rem);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6), 0 4px 24px rgba(0, 0, 0, 0.4);
}

.hero-lead {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5), 0 1px 4px rgba(0, 0, 0, 0.3);
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.hero-cta .btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.hero-cta .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--white);
  color: var(--white);
}


.illustration {
  width: 100%;
  height: auto;
}

/* ============================================
   Card Component
   ============================================ */
.card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Enhanced spacing for card headings */
.card h2 {
  margin-bottom: 2rem; /* Balanced space between h2 and paragraph */
}

.card h3 {
  margin-bottom: 1.5rem;
}

.card p {
  margin-top: 0; /* Prevent margin collapse */
}

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

.benefits-card {
  background: linear-gradient(135deg, var(--baby) 0%, rgba(177, 212, 224, 0.7) 100%);
  border: none;
}

.benefits-card h2 {
  margin-bottom: 2.25rem; /* Slightly more space for benefits list */
}

body.dark .benefits-card {
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
  border: 1px solid var(--border);
}

/* ============================================
   Benefits
   ============================================ */
.benefits {
  display: grid;
  gap: var(--spacing-lg); /* Increased from md to lg for more space */
}

.benefit {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
  padding: var(--spacing-xs) 0; /* Add vertical padding */
}

.benefit-icon {
  min-width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bume) 0%, var(--range) 100%);
  color: var(--white);
  border-radius: var(--radius-md);
  font-size: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.benefit-content h4 {
  margin-bottom: 0.5rem; /* Increased from 0.25rem */
  font-size: 1rem;
  font-weight: 600;
}

.benefit-content p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.5;
}

body.dark .benefits-card .benefit-content h4,
body.dark .benefits-card .benefit-content p {
  color: var(--baby);
}

/* ============================================
   Steps
   ============================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.step {
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  animation: fadeInUp 0.6s ease-out backwards;
}

.step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.step:nth-child(n) {
  animation-delay: calc(0.05s * var(--i, 1));
}

.step-num {
  width: 50px;
  height: 50px;
  margin: 0 auto var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bume) 0%, var(--range) 100%);
  color: var(--white);
  font-weight: 700;
  font-size: 1.25rem;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
}

.step h5 {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.step p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ============================================
   CTA Banner
   ============================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--bume) 0%, var(--range) 100%);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  box-shadow: var(--shadow-lg);
}

.cta-content {
  color: var(--white);
}

.cta-content h3 {
  color: var(--white);
  margin-bottom: 0.5rem;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}

.cta-banner .btn-primary {
  background: var(--white);
  color: var(--bume);
}

.cta-banner .btn-primary:hover {
  background: var(--baby);
}

/* ============================================
   Contact Form
   ============================================ */
.form-card {
  max-width: 800px;
  margin: 0 auto;
}

.contact-form {
  margin-top: var(--spacing-lg);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--bume);
  box-shadow: 0 0 0 3px rgba(20, 93, 160, 0.1);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--spacing-md);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background-color: var(--dark);
  color: var(--baby);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  margin-top: var(--spacing-2xl);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

body.dark .footer {
  background-color: var(--bg-tertiary);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.footer-brand .wordmark {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.footer-brand .slogan {
  margin-bottom: 0.5rem;
}

.footer-tagline {
  color: var(--baby);
  font-size: 0.875rem;
  opacity: 0.8;
}

.footer-links {
  display: flex;
  gap: var(--spacing-xl);
}

.footer-column h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
}

.footer-column a {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--baby);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: var(--white);
}

.footer-bottom {
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(177, 212, 224, 0.2);
  text-align: center;
}

.footer-bottom p {
  color: var(--baby);
  font-size: 0.875rem;
  margin: 0;
  opacity: 0.8;
}

/* ============================================
   WhatsApp Float Button
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 64px;
  height: 64px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  z-index: 1000;
  animation: floatIn 0.6s ease-out;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-4px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.8);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
  .nav {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero-content {
    padding: var(--spacing-lg);
  }

  .steps {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }

  .cta-banner {
    text-align: center;
    justify-content: center;
  }

  .footer-content {
    flex-direction: column;
  }

  .whatsapp-float {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 56px;
    height: 56px;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-lg: 1.25rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 2.5rem;
  }

  .hero {
    margin: var(--spacing-xs);
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
  .header,
  .whatsapp-float,
  .btn-primary,
  .btn-secondary,
  #theme-toggle {
    display: none;
  }
}