/* Custom Fonts */
@font-face {
  font-family: 'Cafe24Ssurround';
  src: url('fonts/Cafe24Ssurround-v2.0.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
}
@font-face {
  font-family: 'Cafe24SsurroundAir';
  src: url('fonts/Cafe24SsurroundAir-v1.1.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
}

/* Base Styles */
:root {
  --color-bg: #fffbfd;
  --color-text: #41323a;
  --color-text-light: #7b6873;
  --color-pink: #fbcce1;
  --color-mint: #bbeeeb;
  --color-yellow: #fff3ce;
  --color-white: #ffffff;
  --border-radius-card: 20px;
  --border-width: 3px;
  --box-shadow-offset: 6px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #1c181a;
    --color-text: #f5ecef;
    --color-text-light: #baa8b1;
    --color-pink: #845a6c;
    --color-mint: #4e7775;
    --color-yellow: #908460;
    --color-white: #2a2528;
  }
}

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

body {
  font-family: 'Cafe24SsurroundAir', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Background Glowing Shapes for Solid Retro vibes */
.bg-shape {
  position: fixed;
  border-radius: 50%;
  z-index: -2;
}

.bg-shape-1 {
  top: -10vw;
  left: -10vw;
  width: 50vw;
  height: 50vw;
  background-color: var(--color-pink);
}

.bg-shape-2 {
  top: 40%;
  right: -5vw;
  width: 40vw;
  height: 40vw;
  background-color: var(--color-mint);
}

.bg-shape-3 {
  bottom: -10vw;
  left: 30vw;
  width: 60vw;
  height: 40vw;
  background-color: var(--color-yellow);
}

.grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  background-image: radial-gradient(var(--color-text) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.05;
}

/* Retro Window Utility */
.retro-window {
  background: var(--color-bg);
  border: var(--border-width) solid var(--color-text);
  border-radius: var(--border-radius-card);
  box-shadow: var(--box-shadow-offset) var(--box-shadow-offset) 0 var(--color-text);
  overflow: hidden;
}

.window-top-bar {
  background: var(--color-pink);
  border-bottom: var(--border-width) solid var(--color-text);
  padding: 12px 16px;
  display: flex;
  align-items: center;
}

.window-top-bar.small {
  padding: 8px 12px;
}

.retro-card {
  background: var(--color-white);
  border: var(--border-width) solid var(--color-text);
  border-radius: 12px;
  box-shadow: 4px 4px 0 var(--color-text);
}

/* Nav */
header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 24px;
  z-index: 100;
  display: flex;
  justify-content: center;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1100px;
  padding: 12px 24px;
  background: var(--color-white);
}

.logo {
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.5px;
}

#lang-select {
  background: transparent;
  color: var(--color-text);
  border: none;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
}

/* Typography */
h1, h2, h3, .logo, .btn, #lang-select, .footer-logo, .feature-icon {
  font-family: 'Cafe24Ssurround', sans-serif;
}

h1 { font-size: 3.5rem; line-height: 1.2; font-weight: 700; margin-bottom: 24px; letter-spacing: -1px; }
h2 { font-size: 2.5rem; line-height: 1.3; font-weight: 700; margin-bottom: 20px; letter-spacing: -0.5px; }
h3 { font-size: 1.5rem; line-height: 1.4; font-weight: 600; margin-bottom: 12px; }
p { font-size: 1.125rem; color: var(--color-text); font-weight: 600; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 16px 32px;
  border-radius: var(--border-radius-card);
  font-weight: 600;
  font-size: 1.125rem;
  text-decoration: none;
  transition: all 0.2s ease;
  border: var(--border-width) solid var(--color-text);
}

.btn-primary {
  background-color: var(--color-mint);
  color: var(--color-text);
  box-shadow: var(--box-shadow-offset) var(--box-shadow-offset) 0 var(--color-text);
}

.btn-primary:active {
  transform: translate(4px, 4px);
  box-shadow: 2px 2px 0 var(--color-text);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 140px 24px 40px;
  text-align: center;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-content {
  max-width: 700px;
  margin-bottom: 60px;
}

.hero-buttons {
  margin-top: 40px;
}

.hero-image {
  width: 100%;
  max-width: 500px;
  background-color: var(--color-bg);
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
}

.browser-dots {
  display: flex;
  gap: 8px;
}

.browser-dots span {
  width: 14px; height: 14px; border-radius: 50%; border: var(--border-width) solid var(--color-text);
}
.browser-dots span:nth-child(1) { background-color: var(--color-pink); }
.browser-dots span:nth-child(2) { background-color: var(--color-yellow); }
.browser-dots span:nth-child(3) { background-color: var(--color-mint); }

.mockup-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mockup-item {
  display: flex;
  align-items: center;
  padding: 16px;
  gap: 16px;
}

.check {
  width: 24px; height: 24px; border-radius: 8px; border: var(--border-width) solid var(--color-text);
  flex-shrink: 0;
  background-color: var(--color-white);
}
.check.green { background-color: var(--color-mint); }
.check.yellow { background-color: var(--color-yellow); }

.mockup-text {
  height: 14px; border-radius: 7px; background-color: var(--color-text-light); opacity: 0.5;
}
.line-1 { width: 70%; } .line-2 { width: 50%; } .line-3 { width: 30%; }

/* Features */
.features {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.feature-card {
  transition: transform 0.2s ease;
  background-color: var(--color-white);
}

.feature-card:hover {
  transform: translateY(-4px);
}

.feature-content {
  padding: 32px 24px;
  text-align: left;
}

.feature-icon {
  width: 64px; height: 64px; border-radius: 16px; display: flex; align-items: center; justify-content: center; margin-bottom: 24px;
  border: var(--border-width) solid var(--color-text);
  box-shadow: 3px 3px 0 var(--color-text);
  color: var(--color-text);
}
.feature-icon svg {
  width: 32px; height: 32px;
}
.feature-icon.mint { background-color: var(--color-mint); }
.feature-icon.pink { background-color: var(--color-pink); }
.feature-icon.yellow { background-color: var(--color-yellow); }
.feature-icon.white { background-color: var(--color-white); }


/* Showcase Section */
.showcase {
  max-width: 800px;
  margin: 80px auto;
  padding: 0 24px;
}

.showcase-content {
  text-align: center;
  background-color: var(--color-white);
}

.showcase-content .feature-content {
  padding: 60px 40px;
}

.showcase-content .window-top-bar {
  background: var(--color-yellow);
}

/* Footer */
footer {
  margin-top: 40px;
  border-radius: var(--border-radius-card) var(--border-radius-card) 0 0;
  border-bottom: none;
  background-color: var(--color-pink);
}
.no-border-bottom {
  box-shadow: none;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.footer-logo { font-weight: 700; font-size: 1.2rem; }
.footer-links a { color: var(--color-text); text-decoration: none; margin-left: 24px; font-weight: 600; border-bottom: 2px solid var(--color-text); }
.footer-links a:hover { opacity: 0.7; }

/* Animations - Reveal */
.reveal {
  opacity: 0;
  transition: all 0.6s cubic-bezier(0.5, 0, 0, 1);
}
.reveal.active {
  opacity: 1;
}
.fade-up { transform: translateY(40px); }
.fade-up.active { transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Mobile Reponsive */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  .features { grid-template-columns: 1fr; }
  .footer-content { flex-direction: column; text-align: center; }
  .footer-links a { margin: 0 12px; }
}