styles.css

/* Prevent layout shifts and page bouncing */

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  font-display: swap; /* Improve font loading performance */
}

body {
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
  margin: 0;
  padding: 0;
}

/* Prevent flash of unstyled content */

body {
  visibility: visible;
  opacity: 1;
}

:root {
  /* CardKeep App Colors - Light Mode */
  --primary-color: #2c1f21;
  --primary-hover: #3a2835;
  --secondary-color: #f5e1e4;
  --accent-color: #2c1f21;
  --text-primary: #2c1f21;
  --text-secondary: rgb(107, 82, 102);
  --text-light: rgb(230, 230, 230);
  --background-primary: #f5e1e4;
  --background-secondary: #fef8e9;
  --background: #ffffff;
  --surface: #ffffff;
  --card-bg: #ffffff;
  --border: rgba(153, 102, 128, 0.2);
  --border-color: rgba(153, 102, 128, 0.2);
  --shadow: 0 8px 32px rgba(153, 102, 128, 0.15);
  --shadow-lg: 0 20px 40px rgba(153, 102, 128, 0.2);
  --shadow-cute: rgba(153, 102, 128, 0.15);
  --gradient: linear-gradient(135deg, #2c1f21 0%, #3a2835 50%, #2c1f21 100%);
  --gradient-soft: linear-gradient(135deg, #f5e1e4 0%, #fef8e9 100%);
  --gradient-start: #2c1f21;
  --gradient-mid: #3a2835;
  --gradient-end: #2c1f21;
  --gradient-start-alpha: rgba(245, 225, 228, 0.4);
  --border-radius: 20px;
  --border-radius-small: 12px;
  --transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  --bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: linear-gradient(135deg, #fff 0%, #f5e1e4 50%, #fef8e9 100%);
  scroll-behavior: smooth;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header */

.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: var(--transition);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-brand {
  flex-shrink: 0;
  margin-right: auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

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

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition);
}

.nav-link:hover::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
  background: none;
  border: none;
  padding: 8px;
  border-radius: 4px;
  transition: var(--transition);
}

.hamburger:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  transition: var(--transition);
}

/* Hero Section */

.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: 4rem 2rem 2rem;
  background: linear-gradient(135deg, #f5e1e4 0%, #fef8e9 50%, #f5e1e4 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="hearts" width="20" height="20" patternUnits="userSpaceOnUse"><text x="10" y="15" font-size="8" text-anchor="middle" fill="%23e0b6ba" opacity="0.1">💜</text></pattern></defs><rect width="100" height="100" fill="url(%23hearts)"/></svg>');
  opacity: 0.3;
  z-index: -1;
}

.hero::after {
  content: "";
  position: absolute;
  top: 20%;
  right: 10%;
  width: 100px;
  height: 100px;
  background: radial-gradient(
    circle,
    rgba(224, 182, 186, 0.1) 0%,
    transparent 70%
  );
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
  z-index: -1;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  margin-top: 0;
}

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

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.btn {
  padding: 0.875rem 2rem;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  background: var(--gradient);
  color: white;
  box-shadow: var(--shadow-lg);
  position: relative;
  border: 2px solid transparent;
}

.btn-primary:focus {
  border-color: white;
  box-shadow:
    var(--shadow-lg),
    0 0 0 4px rgba(44, 31, 33, 0.3);
}

.btn-large {
  padding: 1.25rem 3rem;
  font-size: 1.25rem;
  font-weight: 700;
  min-width: 280px;
  overflow: hidden;
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s;
}

.btn-primary:hover {
  background: var(--primary-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(153, 102, 128, 0.3);
}

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

@keyframes buttonGlow {
  0% {
    box-shadow: 0 15px 35px rgba(224, 182, 186, 0.4);
  }

  50% {
    box-shadow: 0 15px 35px rgba(224, 182, 186, 0.6);
  }

  100% {
    box-shadow: 0 15px 35px rgba(224, 182, 186, 0.4);
  }
}

/* Hero Visual */

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

.card-stack {
  position: relative;
  width: 300px;
  height: 400px;
}

.card {
  position: absolute;
  width: 200px;
  height: 280px;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
}

.card-content {
  text-align: center;
  color: white;
  font-weight: 600;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 1rem;
}

.card-header {
  font-size: 0.9rem;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.card-image {
  font-size: 4rem;
  margin: 1rem 0;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.card-image-real {
  width: 100%;
  height: auto;
  max-height: 160px;
  object-fit: cover;
  border-radius: 8px;
  margin: 0.5rem 0;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.card-image-real.app-preview {
  max-height: 180px;
  object-fit: contain;
}

.card-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 1rem;
}

.card-1 {
  background: linear-gradient(135deg, #e0b6ba 0%, #d4a5aa 100%);
  transform: rotate(-8deg) translateY(20px);
  z-index: 1;
  animation: cardFloat1 4s ease-in-out infinite;
}

.card-2 {
  background: linear-gradient(135deg, #b496c2 0%, #a688b5 100%);
  transform: rotate(2deg);
  z-index: 2;
  animation: cardFloat2 4s ease-in-out infinite 0.5s;
}

.card-3 {
  background: linear-gradient(135deg, #c8a6d3 0%, #b496c2 100%);
  transform: rotate(8deg) translateY(-20px);
  z-index: 3;
  animation: cardFloat3 4s ease-in-out infinite 1s;
}

.card-stack:hover .card-1 {
  transform: rotate(-15deg) translateY(40px) translateX(-30px) scale(1.05);
  box-shadow: 0 25px 50px rgba(44, 31, 33, 0.25);
}

.card-stack:hover .card-2 {
  transform: rotate(0deg) translateY(-15px) scale(1.1);
  box-shadow: 0 30px 60px rgba(44, 31, 33, 0.3);
}

.card-stack:hover .card-3 {
  transform: rotate(15deg) translateY(-40px) translateX(30px) scale(1.05);
  box-shadow: 0 25px 50px rgba(44, 31, 33, 0.25);
}

.floating-hearts {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 10;
}

.heart {
  position: absolute;
  font-size: 1.5rem;
  opacity: 0.7;
  animation: heartFloat 3s ease-in-out infinite;
}

.heart-1 {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.heart-2 {
  top: 60%;
  right: 15%;
  animation-delay: 1s;
}

.heart-3 {
  bottom: 30%;
  left: 20%;
  animation-delay: 2s;
}

/* Features Section */

.features {
  padding: 6rem 0;
  background: white;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  color: var(--text-primary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: linear-gradient(135deg, white 0%, #fef7ff 100%);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-cute);
  text-align: center;
  transition: var(--transition);
  border: 2px solid rgba(255, 107, 157, 0.1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent,
    rgba(255, 107, 157, 0.05),
    transparent
  );
  transform: rotate(45deg);
  transition: var(--transition);
  opacity: 0;
}

.feature-card:hover::before {
  opacity: 1;
  animation: shimmer 1.5s ease-in-out;
}

.feature-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 20px 40px rgba(224, 182, 186, 0.2);
  border-color: var(--primary-color);
}

.feature-icon {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  display: block;
  animation: bounce 2s ease-in-out infinite;
  filter: drop-shadow(0 4px 8px rgba(44, 31, 33, 0.15));
  color: var(--primary-color);
  text-shadow: 0 2px 4px rgba(44, 31, 33, 0.1);
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* About Section */

.about {
  padding: 6rem 0;
  background: var(--surface);
}

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

.about-text h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.about-text p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.about-features {
  list-style: none;
}

.about-features li {
  display: flex;
  align-items: center;
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

/* Screenshot Showcase in About Section */

.screenshot-showcase {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
}

.app-screenshot {
  max-width: 200px;
  height: auto;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.app-screenshot.main-screenshot {
  max-width: 250px;
}

.app-screenshot.secondary-screenshot {
  max-width: 180px;
  opacity: 0.9;
}

.app-screenshot:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 25px 50px rgba(224, 182, 186, 0.3);
}

/* App Preview Gallery Section */

.app-preview {
  padding: 6rem 0;
  background: var(--surface);
}

.preview-subtitle {
  text-align: center;
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.screenshot-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
}

.screenshot-item {
  text-align: center;
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-cute);
  transition: var(--transition);
}

.screenshot-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.gallery-screenshot {
  max-width: 200px;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.gallery-screenshot:hover {
  transform: scale(1.05);
}

.screenshot-caption h4 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.screenshot-caption p {
  color: var(--text-secondary);
  line-height: 1.5;
}

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

.phone-mockup {
  width: 250px;
  height: 500px;
  background: #1a1a1a;
  border-radius: 30px;
  padding: 20px;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: white;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
}

.app-interface {
  padding: 1rem;
  height: 100%;
}

.app-header {
  height: 60px;
  background: var(--gradient);
  border-radius: 8px;
  margin-bottom: 1rem;
}

.app-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.mini-card {
  height: 80px;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

.mini-card::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  height: 8px;
  background: var(--gradient);
  border-radius: 4px;
}

/* Download Section */

.download {
  padding: 6rem 0;
  background: linear-gradient(135deg, #f5e1e4 0%, #fef8e9 50%, #f5e1e4 100%);
  text-align: center;
}

.download-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
}

.download-buttons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.download-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 2rem;
  background: white;
  border: 2px solid var(--primary-color);
  border-radius: var(--border-radius);
  text-decoration: none;
  color: var(--primary-color);
  transition: var(--transition);
  cursor: pointer;
  min-width: 280px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.download-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient);
  z-index: -1;
  border-radius: var(--border-radius);
  opacity: 0;
  transition: var(--transition);
}

.download-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--gradient);
  color: white;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  box-shadow: var(--shadow);
  animation: pulse 2s ease-in-out infinite;
  z-index: 2;
}

.download-btn:hover .download-badge {
  animation: wiggle 0.5s ease-in-out;
}

.download-icon {
  font-size: 2rem;
  z-index: 1;
  position: relative;
}

.download-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  z-index: 1;
  position: relative;
}

.download-label {
  font-size: 0.875rem;
  color: var(--primary-color);
  font-weight: 500;
  transition: var(--transition);
}

.download-platform {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary-color);
  transition: var(--transition);
}

.download-btn:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(44, 31, 33, 0.3);
  border-color: var(--primary-color);
}

.download-btn:hover span.download-label,
.download-btn:hover span.download-platform,
.download-btn:hover div.download-text,
.download-btn:hover span.download-icon,
.download-btn:hover .download-label,
.download-btn:hover .download-platform,
.download-btn:hover .download-text,
.download-btn:hover .download-icon {
  color: white !important;
  -webkit-text-fill-color: white !important;
}

/* Safari-specific fixes */

@supports (-webkit-appearance: none) {
  .download-btn: hover {
    color: white !important;
  }

  .download-btn:hover .download-label {
    color: white !important;
    -webkit-text-fill-color: white !important;
  }

  .download-btn:hover .download-platform {
    color: white !important;
    -webkit-text-fill-color: white !important;
  }

  .download-btn:hover .download-text * {
    color: white !important;
    -webkit-text-fill-color: white !important;
  }

  .download-btn:hover * {
    color: white !important;
    -webkit-text-fill-color: white !important;
  }
}

/* Edge-specific button fixes */

@supports (-ms-ime-align: auto) {
  .btn-primary: hover {
    animation: none !important;
  }

  .btn-primary:hover::before {
    transition: none !important;
  }
}

/* Footer */

.footer {
  background: var(--text-primary);
  color: white;
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-brand h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-brand p {
  color: var(--text-light);
  line-height: 1.6;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-column h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: white;
}

.footer-column ul {
  list-style: none;
}

.footer-column ul li {
  margin-bottom: 0.5rem;
}

.footer-column a {
  color: var(--text-light);
  text-decoration: none;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 2rem;
  text-align: center;
  color: var(--text-light);
}

/* Responsive Design */

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

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow);
    padding: 2rem 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .about-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

  .download-buttons {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .download-btn {
    min-width: 100%;
    max-width: 320px;
  }

  .card-stack {
    width: 250px;
    height: 300px;
    margin: 0 auto;
  }

  .card {
    width: 160px;
    height: 220px;
  }

  .card-content {
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
  }

  .card-name {
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 0.75rem;
    padding: 0.3rem 0.6rem;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 6px;
    backdrop-filter: blur(4px);
    text-align: center;
    width: fit-content;
  }

  .card-image-real {
    width: 95%;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    margin: 0.3rem auto;
  }

  /* Adjust transforms for tablet */

  .card-1 {
    transform: rotate(-5deg) translateY(12px) translateX(-12px);
  }

  .card-2 {
    transform: rotate(1deg);
  }

  .card-3 {
    transform: rotate(5deg) translateY(-12px) translateX(12px);
  }

  .screenshot-gallery {
    grid-template-columns: 1fr;
  }

  .screenshot-showcase {
    align-items: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .nav {
    padding: 1rem;
  }

  .hero {
    padding: 4rem 1rem 2rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
  }

  .card-stack {
    width: 200px;
    height: 250px;
    margin: 0 auto;
  }

  .card {
    width: 130px;
    height: 180px;
  }

  .card-content {
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
  }

  .card-name {
    font-size: 0.7rem;
    font-weight: 600;
    margin-top: 0.5rem;
    padding: 0.2rem 0.4rem;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    backdrop-filter: blur(4px);
    text-align: center;
    width: fit-content;
    max-width: 100%;
    word-wrap: break-word;
  }

  .card-image-real {
    width: 90%;
    height: 120px;
    object-fit: cover;
    border-radius: 6px;
    margin: 0.2rem auto;
  }

  .card-image-real.app-preview {
    height: 130px;
    object-fit: contain;
  }

  /* Simplify transforms on mobile for better alignment */

  .card-1 {
    transform: rotate(-3deg) translateY(8px) translateX(-8px);
  }

  .card-2 {
    transform: rotate(0deg);
  }

  .card-3 {
    transform: rotate(3deg) translateY(-8px) translateX(8px);
  }

  /* Fix modal positioning on mobile */

  .privacy-modal,
  .terms-modal {
    padding: 0.5rem;
    align-items: flex-start;
    padding-top: 2rem;
  }

  .privacy-modal-content,
  .terms-modal-content {
    max-height: calc(100vh - 4rem);
    margin-top: 0;
  }

  .privacy-content,
  .terms-content {
    padding: 1rem;
    max-height: calc(100vh - 10rem);
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-20px);
  }
}

@keyframes cardFloat1 {
  0%,
  100% {
    transform: rotate(-8deg) translateY(20px);
  }

  50% {
    transform: rotate(-8deg) translateY(10px);
  }
}

@keyframes cardFloat2 {
  0%,
  100% {
    transform: rotate(2deg) translateY(0px);
  }

  50% {
    transform: rotate(2deg) translateY(-10px);
  }
}

@keyframes cardFloat3 {
  0%,
  100% {
    transform: rotate(8deg) translateY(-20px);
  }

  50% {
    transform: rotate(8deg) translateY(-30px);
  }
}

@keyframes heartFloat {
  0%,
  100% {
    transform: translateY(0px) scale(1);
    opacity: 0.7;
  }

  50% {
    transform: translateY(-15px) scale(1.1);
    opacity: 1;
  }
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }

  40% {
    transform: translateY(-10px);
  }

  60% {
    transform: translateY(-5px);
  }
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%) rotate(45deg);
  }

  100% {
    transform: translateX(100%) rotate(45deg);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.1);
  }
}

@keyframes wiggle {
  0%,
  100% {
    transform: rotate(0deg);
  }

  25% {
    transform: rotate(-5deg);
  }

  75% {
    transform: rotate(5deg);
  }
}

.feature-card {
  animation: fadeInUp 0.6s ease-out;
}

.feature-card:nth-child(2) {
  animation-delay: 0.1s;
}

.feature-card:nth-child(3) {
  animation-delay: 0.2s;
}

.feature-card:nth-child(4) {
  animation-delay: 0.3s;
}

.feature-card:nth-child(5) {
  animation-delay: 0.4s;
}

.feature-card:nth-child(6) {
  animation-delay: 0.5s;
}

/* Privacy Modal Styles */

.privacy-modal {
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

/* Terms Modal Styles */

.terms-modal {
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.privacy-modal-content {
  background-color: white;
  padding: 0;
  border-radius: 20px;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(224, 182, 186, 0.3);
}

.privacy-header {
  background: var(--gradient);
  color: white;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.privacy-close {
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition);
}

.privacy-content {
  padding: 2rem;
  max-height: 60vh;
  overflow-y: auto;
}

.privacy-content h5 {
  color: var(--primary-color);
  margin: 1.5rem 0 0.5rem 0;
}

.terms-modal-content {
  background-color: white;
  padding: 0;
  border-radius: 20px;
  width: 100%;
  max-width: 700px;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(224, 182, 186, 0.3);
}

.terms-header {
  background: var(--gradient);
  color: white;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.terms-close {
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition);
}

.terms-content {
  padding: 2rem;
  max-height: 70vh;
  overflow-y: auto;
  line-height: 1.6;
}

.terms-content h4 {
  color: var(--primary-color);
  margin: 2rem 0 1rem 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.terms-content h4:first-of-type {
  margin-top: 0;
}

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

.terms-content ul {
  margin: 1rem 0 1rem 1.5rem;
  color: var(--text-secondary);
}

.terms-content li {
  margin-bottom: 0.5rem;
}

/* Accessibility Styles */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus styles for accessibility */

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

/* Welcome Popup Styles */

.welcome-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(5px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  animation: fadeIn 0.3s ease-out;
}

.welcome-popup-content {
  background: linear-gradient(135deg, #fff 0%, #fef7ff 100%);
  border-radius: 20px;
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(99, 102, 241, 0.3);
  border: 2px solid rgba(255, 107, 157, 0.2);
  position: relative;
  animation: slideIn 0.4s ease-out;
}

.welcome-header {
  background: linear-gradient(
    135deg,
    var(--gradient-start) 0%,
    var(--gradient-mid) 100%
  );
  color: white;
  padding: 1.5rem 2rem;
  border-radius: 18px 18px 0 0;
  text-align: center;
  position: relative;
}

.welcome-emoji {
  font-size: 2rem;
  display: block;
  margin-bottom: 0.5rem;
  animation: bounce 2s ease-in-out infinite;
}

.welcome-header h3 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
}

.welcome-close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  font-size: 1.5rem;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.welcome-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.welcome-content {
  padding: 2rem;
  text-align: center;
}

.welcome-content p {
  margin: 0 0 1rem 0;
  color: var(--text-primary);
  font-size: 1.1rem;
  line-height: 1.6;
}

.welcome-actions {
  display: flex;
  gap: 1rem;
  margin: 2rem 0;
  flex-wrap: wrap;
  justify-content: center;
}

.welcome-docs-btn,
.welcome-continue-btn {
  flex: 1;
  min-width: 200px;
  padding: 1rem 1.5rem;
  font-weight: 600;
  border-radius: 12px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition);
  background: var(--gradient);
  color: white;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-cute);
  position: relative;
  overflow: hidden;
}

.welcome-docs-btn::before,
.welcome-continue-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s;
}

.welcome-docs-btn:hover,
.welcome-continue-btn:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 15px 35px rgba(224, 182, 186, 0.4);
  animation: buttonGlow 0.6s ease-in-out;
}

.welcome-docs-btn:hover::before,
.welcome-continue-btn:hover::before {
  left: 100%;
}

.welcome-note {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-top: 1.5rem;
  font-style: italic;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }

  40% {
    transform: translateY(-10px);
  }

  60% {
    transform: translateY(-5px);
  }
}

@media (max-width: 480px) {
  .welcome-actions {
    flex-direction: column;
  }

  .welcome-docs-btn,
  .welcome-continue-btn {
    min-width: auto;
  }

  .welcome-content {
    padding: 1.5rem;
  }

  .welcome-header {
    padding: 1rem 1.5rem;
  }
}

/* Skip link for keyboard navigation */

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-color);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 6px;
}

/* Button focus styles */

.btn:focus,
.download-btn:focus,
.privacy-close:focus,
.terms-close:focus {
  outline: 3px solid var(--primary-color);
  outline-offset: 3px;
}

.download-btn:focus {
  border-color: var(--primary-color);
  box-shadow:
    var(--shadow-lg),
    0 0 0 4px rgba(44, 31, 33, 0.2);
  outline: none;
}

/* High contrast mode support */

@media (prefers-contrast: high) {
  :root {
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.5);
    --shadow-cute: 0 4px 20px rgba(0, 0, 0, 0.3);
  }

  .card,
  .feature-card,
  .download-btn {
    border: 2px solid var(--text-primary);
  }
}

/* Reduced motion support */

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

  .card-stack:hover .card-1,
  .card-stack:hover .card-2,
  .card-stack:hover .card-3 {
    transform: none !important;
  }

  .hero::before,
  .hero::after {
    animation: none !important;
  }
}