/* ==========================================================================
   Tasa Fácil CSS Design System
   Harmonious layout, modern variables, and premium micro-interactions.
   ========================================================================== */

/* 1. Reset and Core Setup */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Color system - Light mode tokens */
  --bg-light: #fbf9fa;
  --surface-light: #ffffff;
  --text-primary-light: #2b2728;
  --text-secondary-light: #756f71;
  --primary-light: #e2186f;
  --secondary-light: #fcb2d3;
  --primary-rgb-light: 226, 24, 111;
  --secondary-rgb-light: 252, 178, 211;

  /* Color system - Dark mode tokens */
  --bg-dark: #120f11;
  --surface-dark: #1d191b;
  --text-primary-dark: #ffffff;
  --text-secondary-dark: #a39d9f;
  --primary-dark: #e2186f;
  --secondary-dark: #fcb2d3;
  --primary-rgb-dark: 226, 24, 111;
  --secondary-rgb-dark: 252, 178, 211;

  /* Dynamic CSS Custom Properties (Fallbacks for legacy browsers) */
  --bg: var(--bg-light);
  --surface: var(--surface-light);
  --text-primary: var(--text-primary-light);
  --text-secondary: var(--text-secondary-light);
  --primary: var(--primary-light);
  --secondary: var(--secondary-light);
  --primary-rgb: var(--primary-rgb-light);
  --secondary-rgb: var(--secondary-rgb-light);
  --border: rgba(0, 0, 0, 0.08);
  --shadow: rgba(0, 0, 0, 0.05);
  --glass-bg: rgba(255, 255, 255, 0.7);

  /* New store buttons custom theme tokens (Light default) */
  --store-btn-bg: #111827;
  --store-btn-text: #ffffff;
  --store-btn-border: rgba(255, 255, 255, 0.1);
  --store-btn-shadow: rgba(0, 0, 0, 0.1);

  /* Scrollbar configuration */
  --scrollbar-track: #f1f5f9;
  --scrollbar-thumb: #cbd5e1;

  /* Fonts */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --font-title: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;

  /* Border radius tokens */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Transition timings */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Default theme adaptation via CSS preferences */
  @media (prefers-color-scheme: dark) {
    --bg: var(--bg-dark);
    --surface: var(--surface-dark);
    --text-primary: var(--text-primary-dark);
    --text-secondary: var(--text-secondary-dark);
    --primary: var(--primary-dark);
    --secondary: var(--secondary-dark);
    --primary-rgb: var(--primary-rgb-dark);
    --secondary-rgb: var(--secondary-rgb-dark);
    --border: rgba(255, 255, 255, 0.08);
    --shadow: rgba(0, 0, 0, 0.25);
    --glass-bg: rgba(15, 23, 42, 0.7);
    --scrollbar-track: #1e293b;
    --scrollbar-thumb: #475569;

    /* New store buttons dark overrides */
    --store-btn-bg: #ffffff;
    --store-btn-text: #111827;
    --store-btn-border: rgba(0, 0, 0, 0.08);
    --store-btn-shadow: rgba(255, 255, 255, 0.05);
  }

  /* Supports Light-Dark modern API */
  @supports (color: light-dark(white, black)) {
    --bg: light-dark(var(--bg-light), var(--bg-dark));
    --surface: light-dark(var(--surface-light), var(--surface-dark));
    --text-primary: light-dark(
      var(--text-primary-light),
      var(--text-primary-dark)
    );
    --text-secondary: light-dark(
      var(--text-secondary-light),
      var(--text-secondary-dark)
    );
    --primary: light-dark(var(--primary-light), var(--primary-dark));
    --secondary: light-dark(var(--secondary-light), var(--secondary-dark));
    --primary-rgb: light-dark(
      var(--primary-rgb-light),
      var(--primary-rgb-dark)
    );
    --secondary-rgb: light-dark(
      var(--secondary-rgb-light),
      var(--secondary-rgb-dark)
    );
    --border: light-dark(rgba(0, 0, 0, 0.08), rgba(255, 255, 255, 0.08));
    --shadow: light-dark(rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.25));
    --glass-bg: light-dark(rgba(255, 255, 255, 0.7), rgba(15, 23, 42, 0.7));
    --scrollbar-track: light-dark(#f1f5f9, #1e293b);
    --scrollbar-thumb: light-dark(#cbd5e1, #475569);

    /* New store buttons adaptive */
    --store-btn-bg: light-dark(#111827, #ffffff);
    --store-btn-text: light-dark(#ffffff, #111827);
    --store-btn-border: light-dark(
      rgba(255, 255, 255, 0.1),
      rgba(0, 0, 0, 0.08)
    );
    --store-btn-shadow: light-dark(
      rgba(0, 0, 0, 0.1),
      rgba(255, 255, 255, 0.05)
    );
  }

  color-scheme: light dark;
}

/* Force light or dark class overrides from manual theme switcher toggle */
html[data-theme='light'] {
  --bg: var(--bg-light);
  --surface: var(--surface-light);
  --text-primary: var(--text-primary-light);
  --text-secondary: var(--text-secondary-light);
  --primary: var(--primary-light);
  --secondary: var(--secondary-light);
  --primary-rgb: var(--primary-rgb-light);
  --secondary-rgb: var(--secondary-rgb-light);
  --border: rgba(0, 0, 0, 0.08);
  --shadow: rgba(0, 0, 0, 0.05);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --scrollbar-track: #f1f5f9;
  --scrollbar-thumb: #cbd5e1;

  /* Explicit light override */
  --store-btn-bg: #111827;
  --store-btn-text: #ffffff;
  --store-btn-border: rgba(255, 255, 255, 0.1);
  --store-btn-shadow: rgba(0, 0, 0, 0.1);
}

html[data-theme='dark'] {
  --bg: var(--bg-dark);
  --surface: var(--surface-dark);
  --text-primary: var(--text-primary-dark);
  --text-secondary: var(--text-secondary-dark);
  --primary: var(--primary-dark);
  --secondary: var(--secondary-dark);
  --primary-rgb: var(--primary-rgb-dark);
  --secondary-rgb: var(--secondary-rgb-dark);
  --border: rgba(255, 255, 255, 0.08);
  --shadow: rgba(0, 0, 0, 0.25);
  --glass-bg: rgba(15, 23, 42, 0.7);
  --scrollbar-track: #1e293b;
  --scrollbar-thumb: #475569;

  /* Explicit dark override */
  --store-btn-bg: #ffffff;
  --store-btn-text: #111827;
  --store-btn-border: rgba(0, 0, 0, 0.08);
  --store-btn-shadow: rgba(255, 255, 255, 0.05);
}

/* Apply scrollbar properties dynamically to document root */
html {
  scroll-behavior: smooth;
  accent-color: var(--primary);
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

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

/* 2. Utility & Layout Foundations */
.section-container,
.header-container,
.footer-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.text-green {
  color: #10b981 !important;
}

.text-red {
  color: #ef4444 !important;
}

.text-blue {
  color: var(--primary) !important;
}

.text-purple {
  color: var(--secondary) !important;
}

/* Text Gradient Effect */
.text-gradient {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Typography Scale */
h1,
h2,
h3,
h4 {
  font-family: var(--font-title);
  color: var(--text-primary);
  line-height: 1.2;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.75px;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto 56px auto;
  font-weight: 500;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition:
    transform var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(var(--primary-rgb), 0.35);
}

.btn-primary:hover {
  background-color: rgb(from var(--primary) r g b / 0.9);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.45);
}

.btn-secondary {
  background-color: var(--surface);
  color: var(--text-primary);
  border-color: var(--border);
  box-shadow: 0 4px 6px var(--shadow);
}

.btn-secondary:hover {
  background-color: var(--bg);
  transform: translateY(-2px);
  border-color: var(--text-secondary);
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.1rem;
}

/* 3. Header & Navigation (Glassmorphic) */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 1000;
  border-bottom: 1px solid var(--border);
  background-color: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition:
    background-color var(--transition-normal),
    border-color var(--transition-normal);
}

.header-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
}

.logo-icon {
  animation: float 3s ease-in-out infinite;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.logo-img {
  width: 35px;
  height: 35px;
  object-fit: contain;
  border-radius: 8px;
  animation: float 3s ease-in-out infinite;
}

.logo-icon svg,
.logo-icon .lucide {
  width: 24px !important;
  height: 24px !important;
  stroke-width: 2.2px;
  fill: currentColor;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a,
.nav-legal-btn,
.footer-link-btn {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-family);
}

.nav-links a:hover,
.nav-legal-btn:hover,
.footer-link-btn:hover {
  color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

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

.theme-toggle-btn .sun-icon,
.theme-toggle-btn .moon-icon {
  width: 20px !important;
  height: 20px !important;
  stroke-width: 2px;
  transition: transform var(--transition-normal);
}

.theme-toggle-btn:hover .sun-icon,
.theme-toggle-btn:hover .moon-icon {
  transform: rotate(15deg);
}

.sun-icon {
  display: none;
}

.moon-icon {
  display: block;
}

html[data-theme='dark'] .sun-icon {
  display: block;
}

html[data-theme='dark'] .moon-icon {
  display: none;
}

/* Mobile Menu Toggle button */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1100;
}

.menu-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition:
    transform var(--transition-fast),
    opacity var(--transition-fast);
}

/* Mobile Nav Drawer (hidden on desktop) */
.mobile-nav {
  display: none;
}

/* 4. Hero Section */
.hero-section {
  padding: 160px 0 80px 0;
  position: relative;
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
  padding-left: 60px;
  padding-right: 60px;
}

.badge-new {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(var(--primary-rgb), 0.1);
  color: var(--primary);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

/* Download App Badges */
.download-badge {
  display: inline-flex;
  align-items: center;
  background-color: #000000;
  color: #ffffff;
  padding: 8px 18px;
  border-radius: var(--radius-md);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.15);
  width: 160px;
  height: 52px;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    border-color var(--transition-fast);
}

.download-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
}

.download-badge svg {
  height: 100%;
  width: 100%;
}

/* 4b. Modern App Store & Google Play buttons (Vanilla CSS) */
.store-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}

.store-btn {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  width: 100%;
  max-width: 192px;
  height: 48px;
  padding: 0 16px;
  border-radius: 12px;
  border: 1px solid var(--store-btn-border);
  background-color: var(--store-btn-bg);
  color: var(--store-btn-text);
  cursor: pointer;
  box-shadow: 0 4px 6px var(--store-btn-shadow);
  transition:
    transform var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.store-btn svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  transition:
    fill var(--transition-fast),
    color var(--transition-fast);
}

.store-btn .btn-text-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  line-height: 1.15;
}

.store-btn .btn-subtitle {
  font-size: 8px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.8;
  margin-bottom: 2px;
}

.store-btn .btn-title {
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-family);
  margin: 0;
}

/* Hover & Focus Micro-interactions */
.store-btn:hover {
  transform: translateY(-2px);
  box-shadow:
    0 8px 16px var(--store-btn-shadow),
    0 0 0 2px rgba(var(--primary-rgb), 0.2);
}

.store-btn:active {
  transform: translateY(0);
}

/* Responsive styles for tablets and desktop */
@media (min-width: 640px) {
  .store-buttons {
    flex-direction: row;
    gap: 16px;
  }

  .store-btn {
    max-width: 210px;
    height: 54px;
    padding: 0 20px;
    border-radius: 14px;
    gap: 14px;
  }

  .store-btn svg {
    width: 26px;
    height: 26px;
  }

  .store-btn .btn-subtitle {
    font-size: 9px;
  }

  .store-btn .btn-title {
    font-size: 16px;
  }
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-family: var(--font-title);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background-color: var(--border);
}

/* Phone Mockup Frame */
.hero-graphic {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-frame-container {
  position: relative;
  width: 100%;
  max-width: 340px;
  z-index: 2;
}

.phone-frame {
  background-color: #000000;
  border-radius: 44px;
  padding: 11px;
  box-shadow:
    0 25px 50px -12px rgba(0, 0, 0, 0.5),
    0 0 0 4px #27272a;
  border: 1px solid rgba(255, 255, 255, 0.1);
  aspect-ratio: 9 / 18.5;
  width: 100%;
  overflow: hidden;
}

.phone-screen {
  background-color: var(--bg);
  border-radius: 34px;
  width: 100%;
  height: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 16px;
  position: relative;
  transition: background-color var(--transition-normal);
}

.phone-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 24px;
  padding: 0 12px;
}

.phone-status-bar .notch {
  width: 100px;
  height: 18px;
  background-color: #000000;
  border-radius: 0 0 16px 16px;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

/* Real App Interior Mockup Styles (Matches UI Screenshot) */
.app-online-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}

.app-status-badge {
  background-color: rgba(16, 185, 129, 0.1);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.15);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-size: 0.72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.02em;
  transition:
    background-color var(--transition-normal),
    color var(--transition-normal);
}

@supports (color: light-dark(white, black)) {
  .app-status-badge {
    background-color: light-dark(
      rgba(16, 185, 129, 0.08),
      rgba(52, 211, 153, 0.15)
    );
    color: light-dark(#10b880, #34d399);
    border-color: light-dark(
      rgba(16, 185, 129, 0.15),
      rgba(52, 211, 153, 0.25)
    );
  }
}

.app-screen-title {
  text-align: center;
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 24px;
  transition: color var(--transition-normal);
}

.app-rates-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: auto; /* Pushes the bottom tab bar down */
}

.app-rate-row-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  box-shadow: 0 4px 12px var(--shadow);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-normal),
    border-color var(--transition-normal);
}

.app-rate-row-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px var(--shadow);
  border-color: rgba(var(--primary-rgb), 0.25);
}

.app-rate-icon-container {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 14px;
  flex-shrink: 0;
}

.bcv-icon-bg {
  background-color: #1e3a8a;
  color: #ffffff;
}

.binance-icon-bg {
  background-color: #f3ba2f;
  color: #ffffff;
}

.promedio-icon-bg {
  background-color: #e2186f;
  color: #ffffff;
}

.app-rate-details {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex-grow: 1;
}

.app-rate-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
  transition: color var(--transition-normal);
}

.app-rate-price {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  transition: color var(--transition-normal);
}

.app-rate-unit {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-left: auto;
  transition: color var(--transition-normal);
}

/* Premium Mockup Lucide Icons Styling & Perfect Alignment */
.phone-status-bar .icons {
  display: flex;
  align-items: center;
  gap: 6px;
}

.phone-status-bar .icons .wifi-sys-icon,
.phone-status-bar .icons .battery-sys-icon,
.phone-status-bar .icons svg {
  width: 13px !important;
  height: 13px !important;
  stroke-width: 2.5px;
  display: block;
  flex-shrink: 0;
}

.app-status-badge .wifi-pulse-icon,
.app-status-badge svg {
  width: 13px !important;
  height: 13px !important;
  stroke-width: 2.5px;
  display: block;
  flex-shrink: 0;
  animation: wifi-pulse 2s infinite ease-in-out;
}

@keyframes wifi-pulse {
  0%,
  100% {
    opacity: 0.6;
    transform: scale(0.95);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

.app-rate-icon-container svg,
.app-rate-icon-container .lucide {
  width: 22px !important;
  height: 22px !important;
  stroke-width: 2.2px;
  display: block;
  flex-shrink: 0;
}

.app-tab-item svg,
.app-tab-item .lucide {
  width: 22px !important;
  height: 22px !important;
  stroke-width: 2px;
  display: block;
  flex-shrink: 0;
  transition:
    stroke-width var(--transition-fast),
    transform var(--transition-fast);
}

.app-tab-item.active svg,
.app-tab-item.active .lucide {
  stroke-width: 2.5px;
  transform: scale(1.05);
}

/* Mock Screens Wrapper */
.mock-screens-wrapper {
  position: relative;
  flex: 1;
  width: 100%;
  display: flex;
  overflow: hidden;
}

.mock-screen {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  opacity: 0;
  animation: mockCarouselAnim 15s infinite;
}

.mock-screen.screen-1 { animation-delay: 0s; }
.mock-screen.screen-2 { animation-delay: 5s; }
.mock-screen.screen-3 { animation-delay: 10s; }

@keyframes mockCarouselAnim {
  0% { opacity: 0; transform: translateY(10px); }
  5% { opacity: 1; transform: translateY(0); }
  28% { opacity: 1; transform: translateY(0); }
  33% { opacity: 0; transform: translateY(-10px); }
  100% { opacity: 0; transform: translateY(-10px); }
}

/* Screen 2: Convertir */
.mock-converter {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.mock-tabs {
  display: flex;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 4px;
}
.mock-tab {
  flex: 1;
  text-align: center;
  padding: 8px 0;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}
.mock-tab.active {
  background-color: var(--primary);
  color: white;
}
.mock-amount-card {
  background-color: rgba(236, 72, 153, 0.1);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
}
.mock-amount-label {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 1px;
}
.mock-amount-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: #ec4899;
  margin-top: 8px;
}
.mock-rates-title {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 8px;
  margin-bottom: 4px;
}
.app-rate-desc {
  font-size: 0.7rem;
  color: var(--text-secondary);
  display: block;
  margin-top: 2px;
}

/* Screen 3: Contactos */
.mock-contacts {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.mock-contact-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  box-shadow: 0 4px 12px var(--shadow);
}
.mock-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  margin-right: 16px;
}
.mock-avatar.avatar-m { background-color: rgba(236, 72, 153, 0.1); color: #ec4899; }
.mock-avatar.avatar-c { background-color: rgba(236, 72, 153, 0.1); color: #ec4899; }
.mock-contact-details {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.mock-contact-name {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 1rem;
}
.mock-contact-accounts {
  font-size: 0.75rem;
  color: var(--text-secondary);
}
.mock-action-icon {
  color: var(--text-secondary);
  width: 18px !important;
  height: 18px !important;
}

/* App Bottom Navigation Bar Mockup */
.app-bottom-nav {
  background-color: var(--surface);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 64px;
  margin: auto -16px -16px -16px; /* Bleed out page screen paddings */
  padding: 0 16px;
  transition:
    background-color var(--transition-normal),
    border-color var(--transition-normal);
}

.app-tab-item {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast),
    padding var(--transition-fast);
  width: 40px;
  height: 40px;
}

.app-tab-item:hover {
  color: var(--primary);
}

.app-tab-item.active {
  color: var(--primary);
  background-color: rgba(var(--primary-rgb), 0.08);
  border-radius: 12px;
}

/* Ambient glow orbs in dark mode */
.graphic-glow-effect {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 450px;
  height: 450px;
  background: radial-gradient(
    circle,
    rgba(var(--primary-rgb), 0.15) 0%,
    rgba(var(--secondary-rgb), 0.05) 50%,
    transparent 70%
  );
  z-index: 1;
  pointer-events: none;
  border-radius: var(--radius-full);
  animation: pulse-glow 6s ease-in-out infinite alternate;
}

/* 5. Live Calculator Section */
.calculator-section {
  padding: 80px 0;
  background-color: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition:
    background-color var(--transition-normal),
    border-color var(--transition-normal);
}

.calculator-card-wrapper {
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px var(--shadow);
  overflow: hidden;
  max-width: 1000px;
  margin: 0 auto;
  transition:
    background-color var(--transition-normal),
    border-color var(--transition-normal);
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
}

.calculator-panel-inputs {
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.calculator-panel-outputs {
  padding: 40px;
  background: linear-gradient(
    135deg,
    rgba(var(--primary-rgb), 0.04) 0%,
    rgba(var(--secondary-rgb), 0.04) 100%
  );
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calculator-panel-outputs .panel-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-group label,
.source-selector-group > label,
.currency-toggle-wrapper > label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrapper input {
  width: 100%;
  padding: 16px 70px 16px 20px;
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-title);
  border-radius: var(--radius-md);
  border: 2px solid var(--border);
  background-color: var(--surface);
  color: var(--text-primary);
  outline: none;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.input-wrapper input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.1);
}

.input-addon {
  position: absolute;
  right: 20px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary);
  font-family: var(--font-title);
}

/* Radio button style tasadores grid */
.source-radio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 10px;
}

.source-radio-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 6px;
  text-align: center;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.source-radio-card input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.source-radio-card:hover {
  border-color: var(--text-secondary);
  transform: translateY(-1px);
}

.source-radio-card.active {
  border-color: var(--primary);
  background-color: rgba(var(--primary-rgb), 0.05);
}

.source-radio-card.active::after {
  content: '✓';
  position: absolute;
  top: 4px;
  right: 6px;
  font-size: 0.65rem;
  color: var(--primary);
  font-weight: bold;
}

.radio-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.source-radio-card.active .radio-label {
  color: var(--primary);
}

.radio-rate {
  font-size: 0.95rem;
  font-weight: 800;
  font-family: var(--font-title);
}

/* Dynamic Direction Button Group */
.currency-toggle-btn-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 6px;
  margin-top: 8px;
}

.btn-toggle {
  background: none;
  border: none;
  padding: 12px 6px;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-family);
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.btn-toggle.active {
  background-color: var(--bg);
  color: var(--primary);
  box-shadow: 0 2px 4px var(--shadow);
}

/* Results display */
.results-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}

.result-currency {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.result-value-display {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.result-number {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.result-symbol {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.result-divider {
  height: 1px;
  background-color: var(--border);
}

.calculator-footer-note {
  margin-top: 32px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: center;
}

/* 6. Features Grid (3 Pilares + 1 Diferenciador) */
.features-section {
  padding: 100px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}

.feature-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: 0 10px 20px var(--shadow);
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 30px var(--shadow);
  border-color: rgba(var(--primary-rgb), 0.2);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  margin-bottom: 24px;
  animation: float-slow 4s ease-in-out infinite alternate;
  transition:
    background-color var(--transition-normal),
    color var(--transition-normal);
}

.feature-icon svg,
.feature-icon .lucide {
  width: 28px !important;
  height: 28px !important;
  stroke-width: 2px;
  display: block;
  flex-shrink: 0;
}

/* Accented modern background color tiles for feature cards */
.feature-card:nth-child(1) .feature-icon {
  background-color: rgba(var(--primary-rgb), 0.08);
  color: var(--primary);
}
.feature-card:nth-child(2) .feature-icon {
  background-color: rgba(16, 185, 129, 0.08);
  color: #10b981;
}
.feature-card:nth-child(3) .feature-icon {
  background-color: rgba(245, 158, 11, 0.08);
  color: #f59e0b;
}
.feature-card:nth-child(4) .feature-icon {
  background-color: rgba(var(--secondary-rgb), 0.08);
  color: var(--secondary);
}

@supports (color: light-dark(white, black)) {
  .feature-card:nth-child(2) .feature-icon {
    background-color: light-dark(
      rgba(16, 185, 129, 0.08),
      rgba(52, 211, 153, 0.15)
    );
    color: light-dark(#10b880, #34d399);
  }
  .feature-card:nth-child(3) .feature-icon {
    background-color: light-dark(
      rgba(217, 119, 6, 0.08),
      rgba(245, 158, 11, 0.15)
    );
    color: light-dark(#d97706, #f59e0b);
  }
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 16px;
}

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

/* 7. Interactive Widgets Section */
.widgets-section {
  padding: 100px 0;
  background-color: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition:
    background-color var(--transition-normal),
    border-color var(--transition-normal);
}

.widgets-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 64px;
  align-items: center;
}

.badge-accent {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(var(--secondary-rgb), 0.1);
  color: var(--secondary);
  margin-bottom: 24px;
}

.platform-tabs {
  display: inline-flex;
  background-color: var(--bg);
  border: 1px solid var(--border);
  padding: 4px;
  border-radius: var(--radius-md);
  margin-bottom: 32px;
}

.platform-tab-btn {
  background: none;
  border: none;
  padding: 10px 24px;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-family);
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.platform-tab-btn.active {
  background-color: var(--surface);
  color: var(--text-primary);
  box-shadow: 0 2px 4px var(--shadow);
}

.widget-sizes-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.size-btn {
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  cursor: pointer;
  text-align: left;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.size-btn:hover {
  background-color: var(--surface);
  transform: translateX(4px);
}

.size-btn.active {
  border-color: var(--secondary);
  background-color: var(--surface);
  box-shadow: 0 4px 12px var(--shadow);
}

.size-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--border);
  margin-top: 5px;
  flex-shrink: 0;
  transition: background-color var(--transition-fast);
}

.size-btn.active .size-dot {
  background-color: var(--secondary);
  box-shadow: 0 0 8px var(--secondary);
}

.size-btn h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.size-btn p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Smartphone Homescreen Mockup */
.widgets-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.homescreen-frame {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 9 / 18.5;
  background-color: #000000;
  border-radius: 40px;
  padding: 10px;
  box-shadow:
    0 20px 40px var(--shadow),
    0 0 0 3px #1e293b;
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.homescreen-content {
  width: 100%;
  height: 100%;
  border-radius: 30px;
  background: linear-gradient(180deg, #3b82f6 0%, #8b5cf6 100%);
  /* Default Wallpaper iOS style */
  background-size: cover;
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  transition: background var(--transition-slow);
}

/* Dynamic platforms wallpapers */
.homescreen-content.android-style {
  background: linear-gradient(135deg, #134e5e 0%, #71b280 100%);
  /* Android Wallpaper */
}

/* Dummy App Grid */
.homescreen-apps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.dummy-app {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: default;
}

.dummy-app-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background-color: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.dummy-app-label {
  font-size: 0.55rem;
  font-weight: 500;
  color: #ffffff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  white-space: nowrap;
}

/* Widget Cards in Mock screen */
.widget-preview-wrapper {
  margin-top: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.widget-box {
  display: none;
  background-color: #ffffff;
  color: #000000;
  border-radius: 20px;
  padding: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  width: 100%;
  animation: widget-pop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  font-family: var(--font-family);
  overflow: hidden;
}

.widget-box.active {
  display: block;
}

/* Widget Box Platforms customization */
.android-style .widget-box {
  border-radius: 14px;
  /* Android styles are more squared/sleek */
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

/* Small Widget styling */
.widget-small {
  aspect-ratio: 1 / 1;
  max-width: 130px;
  display: none;
  flex-direction: column;
  justify-content: space-between;
}

.widget-small.active {
  display: flex;
}

.widget-logo-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.55rem;
  font-weight: 700;
  color: #64748b;
}

.widget-platform-badge {
  font-size: 0.5rem;
  padding: 1px 4px;
  background-color: #f1f5f9;
  border-radius: 4px;
}

.widget-small-rate {
  display: flex;
  flex-direction: column;
  margin: 6px 0;
}

.widget-small-rate .widget-source {
  font-size: 0.6rem;
  font-weight: 600;
  color: #64748b;
}

.widget-small-rate .widget-price {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.1;
}

.widget-small-rate .widget-unit {
  font-size: 0.5rem;
  color: #94a3b8;
  font-weight: 700;
}

.widget-footer-update {
  font-size: 0.5rem;
  color: #94a3b8;
  text-align: right;
}

/* Medium Widget styling */
.widget-medium {
  width: 100%;
  aspect-ratio: 2 / 1;
  display: none;
}

.widget-medium.active {
  display: block;
}

.widget-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.6rem;
  font-weight: 700;
  color: #64748b;
  border-bottom: 1px solid #f1f5f9;
  padding-bottom: 6px;
  margin-bottom: 8px;
}

.logo-lightning {
  color: #f59e0b;
}

.widget-medium .widget-rates-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.widget-rate-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  font-weight: 600;
}

.widget-rate-row .name {
  color: #475569;
}

.widget-rate-row .val {
  font-family: var(--font-title);
  font-weight: 800;
}

.widget-rate-row .val.highlight {
  color: #3b82f6;
}

/* Large Widget styling */
.widget-large {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: none;
}

.widget-large.active {
  display: block;
}

.widget-status-dot {
  font-size: 0.5rem;
  color: #10b981;
  background-color: #ecfdf5;
  padding: 1px 6px;
  border-radius: 4px;
}

.widget-double-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 8px;
  height: calc(100% - 44px);
}

.grid-column {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.column-title {
  font-size: 0.55rem;
  font-weight: 800;
  color: #94a3b8;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.grid-rate-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.6rem;
  background-color: #f8fafc;
  padding: 4px 6px;
  border-radius: 6px;
}

.grid-rate-item .label {
  font-weight: 600;
  color: #64748b;
}

.grid-rate-item .number {
  font-family: var(--font-title);
  font-weight: 800;
}

.widget-large-footer {
  margin-top: 8px;
  border-top: 1px solid #f1f5f9;
  padding-top: 6px;
  font-size: 0.55rem;
  font-weight: 600;
  color: #64748b;
}

.widget-large-footer .avg-span {
  font-weight: 800;
  color: #8b5cf6;
}

/* 7.1. Steps Section (How It Works) */
.steps-section {
  padding: 100px 0;
  position: relative;
}

.steps-grid {
  display: grid;
  grid-auto-rows: 1fr;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.step-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 56px 32px 36px 32px;
  box-shadow: 0 10px 20px var(--shadow);
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal);
  position: relative;
  overflow: visible;
}

.step-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 30px var(--shadow);
  border-color: rgba(var(--primary-rgb), 0.3);
}

.step-number-badge {
  position: absolute;
  top: -22px;
  left: 32px;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #ffffff;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.15rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.3);
  border: 3px solid var(--surface);
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

.step-card:hover .step-number-badge {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(var(--primary-rgb), 0.5);
}

.step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 14px;
  margin-bottom: 20px;
  transition:
    background-color var(--transition-normal),
    color var(--transition-normal);
}

.step-icon svg,
.step-icon .lucide {
  width: 24px !important;
  height: 24px !important;
  stroke-width: 2px;
  display: block;
  flex-shrink: 0;
}

/* Beautiful custom accents for steps */
.step-card:nth-child(1) .step-icon {
  background-color: rgba(var(--primary-rgb), 0.08);
  color: var(--primary);
}
.step-card:nth-child(2) .step-icon {
  background-color: rgba(var(--secondary-rgb), 0.08);
  color: var(--secondary);
}
.step-card:nth-child(3) .step-icon {
  background-color: rgba(16, 185, 129, 0.08);
  color: #10b981;
}

@supports (color: light-dark(white, black)) {
  .step-card:nth-child(3) .step-icon {
    background-color: light-dark(
      rgba(16, 185, 129, 0.08),
      rgba(52, 211, 153, 0.15)
    );
    color: light-dark(#10b880, #34d399);
  }
}

.step-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  font-family: var(--font-title);
}

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

/* 7.2. FAQ Section (Accordion) */
.faq-section {
  padding: 100px 0;
  background-color: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition:
    background-color var(--transition-normal),
    border-color var(--transition-normal);
}

.faq-accordion {
  max-width: 800px;
  margin: 48px auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition:
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

.faq-item[open] {
  border-color: rgba(var(--primary-rgb), 0.3);
  box-shadow: 0 10px 20px var(--shadow);
}

.faq-question {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 1.05rem;
  font-family: var(--font-title);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  list-style: none;
  user-select: none;
  transition: background-color var(--transition-fast);
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question:hover {
  background-color: rgba(var(--primary-rgb), 0.03);
}

.faq-icon {
  position: relative;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background-color: var(--text-primary);
  transition:
    transform var(--transition-normal),
    background-color var(--transition-normal);
  border-radius: 2px;
}

.faq-icon::before {
  width: 14px;
  height: 2px;
}

.faq-icon::after {
  width: 2px;
  height: 14px;
}

details[open] .faq-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

details[open] .faq-icon::before {
  background-color: var(--primary);
}

.faq-answer {
  padding: 0 24px 24px 24px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  border-top: 1px solid transparent;
}

details[open] .faq-answer {
  border-top-color: var(--border);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

details[open] .faq-answer {
  animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* 8. Download / CTA Section */
.download-section {
  padding: 100px 0;
  position: relative;
}

.download-box-panel {
  background: linear-gradient(
    135deg,
    rgba(var(--primary-rgb), 0.08) 0%,
    rgba(var(--secondary-rgb), 0.08) 100%
  );
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 80px 40px;
  position: relative;
  overflow: hidden;
}

.download-box-panel .store-buttons {
  justify-content: center;
  align-items: center;
}

.monetization-tagline p {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0;
}

.privacy-icon {
  width: 18px !important;
  height: 18px !important;
  stroke-width: 2px;
  color: var(--primary);
  flex-shrink: 0;
  display: inline-block;
}

/* 9. Footer styles */
.main-footer {
  background-color: var(--surface);
  border-top: 1px solid var(--border);
  padding: 80px 0 40px 0;
  transition:
    background-color var(--transition-normal),
    border-color var(--transition-normal);
}

.footer-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 260px;
}

.footer-links-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-links-column h4 {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

.footer-link-btn {
  text-align: left;
  display: inline-block;
  font-size: 0.95rem;
  line-height: 1.4;
}

.contact-email {
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-email svg,
.contact-email .lucide {
  width: 16px !important;
  height: 16px !important;
  stroke-width: 2px;
  color: var(--text-secondary);
}

.contact-email a {
  text-decoration: none;
  color: var(--primary);
  font-weight: 600;
}

.credits-p {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* 10. Native Modal Dialog Box */
dialog {
  border: none;
  border-radius: var(--radius-lg);
  background-color: var(--surface);
  color: var(--text-primary);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  max-width: 600px;
  width: 90%;
  margin: auto;
  outline: none;
  overflow: hidden;
  transition:
    background-color var(--transition-normal),
    color var(--transition-normal);
}

dialog::backdrop {
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: backdrop-fade 0.3s ease-out;
}

/* Dialog content structure */
.dialog-content {
  display: flex;
  flex-direction: column;
  max-height: 80vh;
}

.dialog-header {
  padding: 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dialog-header h2 {
  font-size: 1.25rem;
  font-weight: 800;
}

.close-btn {
  background: none;
  border: none;
  font-size: 1.75rem;
  cursor: pointer;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.dialog-body {
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.dialog-body h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.dialog-body p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.dialog-body ul {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.dialog-divider {
  height: 1px;
  background-color: var(--border);
}

.disclaimer-text {
  border-left: 3px solid var(--primary);
  padding-left: 12px;
}

.dialog-note {
  background-color: var(--bg);
  padding: 12px;
  border-radius: var(--radius-sm);
}

.dialog-note p {
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.legal-note-icon {
  width: 16px !important;
  height: 16px !important;
  stroke-width: 2px;
  color: var(--secondary);
  flex-shrink: 0;
  display: inline-block;
}

.dialog-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  background-color: var(--bg);
}

/* 11. Custom Legal Page classes */
.legal-page {
  background-color: var(--bg);
}

.legal-page .header {
  position: absolute;
}

.legal-main {
  padding: 140px 0 80px 0;
}

.legal-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

.legal-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 8px;
}

.legal-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 48px;
  font-weight: 500;
}

.legal-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: 0 10px 30px var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.legal-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.legal-section h2 {
  font-size: 1.35rem;
  font-weight: 700;
  border-bottom: 2px solid var(--border);
  padding-bottom: 8px;
  color: var(--primary);
}

.legal-section p {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.compliance-box {
  background-color: var(--bg);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--border);
}

.compliance-box h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.disclaimer-alert {
  background-color: rgba(var(--primary-rgb), 0.04);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.disclaimer-alert p {
  font-size: 0.95rem;
  line-height: 1.6;
}

.legal-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.legal-link:hover {
  text-decoration: underline;
}

/* 12. Animations Keyframes */
@keyframes float {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-6px);
  }

  100% {
    transform: translateY(0px);
  }
}

@keyframes float-slow {
  0% {
    transform: translateY(0px) rotate(0deg);
  }

  100% {
    transform: translateY(-8px) rotate(3deg);
  }
}

@keyframes pulse-glow {
  0% {
    transform: translate(-50%, -50%) scale(0.95);
    opacity: 0.8;
  }

  100% {
    transform: translate(-50%, -50%) scale(1.05);
    opacity: 1;
  }
}

@keyframes widget-pop {
  0% {
    transform: scale(0.9);
    opacity: 0;
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes backdrop-fade {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* 13. Responsive Styles and Media Queries */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-subtitle {
    max-width: 600px;
  }

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

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

  .calculator-panel-outputs {
    border-left: none;
    border-top: 1px solid var(--border);
  }

  .widgets-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .widgets-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .widget-sizes-list {
    width: 100%;
    max-width: 500px;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
  }

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

  .steps-grid .step-card:last-child {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .header {
    height: 70px;
  }

  .nav-links,
  .header-actions .btn-nav-cta {
    display: none;
    /* Hide on mobile and use side menu drawer */
  }

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

  /* Mobile Side overlay */
  .mobile-nav {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--bg);
    z-index: 999;
    display: flex;
    flex-direction: column;
    padding: 40px 24px;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
  }

  .mobile-nav.open {
    transform: translateX(0);
  }

  .mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-items: center;
  }

  .mobile-nav-links a,
  .mobile-nav-links button {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
  }

  .mobile-nav-links .btn {
    width: 100%;
    max-width: 280px;
    margin-top: 12px;
  }

  .calculator-panel-inputs {
    padding: 24px;
  }

  .calculator-panel-outputs {
    padding: 24px;
  }

  .source-radio-grid {
    grid-template-columns: 1fr 1fr;
  }

  .legal-card {
    padding: 24px;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

  .steps-grid .step-card:last-child {
    grid-column: span 1;
  }
}

/* Toast Notification Premium Lucide Icon Styling */
.toast-rocket-icon {
  width: 18px !important;
  height: 18px !important;
  stroke-width: 2.2px;
  color: var(--primary);
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}