/* ========================================
 * Landing Page - Luxury Minimalist Theme
 * ======================================== */

.landing-page {
  /* Local Design Tokens */
  --landing-bg: #fbfbfd;
  --landing-text-main: #1d1d1f;
  --landing-text-secondary: #86868b;
  --landing-accent: #2997ff;
  --landing-accent-gradient: linear-gradient(135deg, #007aff 0%, #00c6ff 100%);
  --landing-glass-bg: rgba(255, 255, 255, 0.7);
  --landing-glass-border: rgba(255, 255, 255, 0.5);
  --landing-shadow-ambient: 0 4px 24px rgba(0, 0, 0, 0.04);
  --landing-shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.08);
  --font-serif: "New York", "Times New Roman", Times, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif;
  
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--landing-bg);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 9999;
  font-family: var(--font-sans);
  color: var(--landing-text-main);
  -webkit-font-smoothing: antialiased;
}

/* === Background Blobs (Mesh Gradient) === */
.landing-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.6;
  animation: float 20s infinite ease-in-out alternate;
}

.blob-1 {
  top: -10%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200, 220, 255, 0.8) 0%, rgba(255, 255, 255, 0) 70%);
  animation-delay: -5s;
}

.blob-2 {
  bottom: -10%;
  left: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(230, 210, 255, 0.6) 0%, rgba(255, 255, 255, 0) 70%);
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -50px) scale(1.1); }
  100% { transform: translate(-20px, 20px) scale(0.95); }
}

/* === Content Container === */
.landing-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* === Navigation === */
.landing-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  padding-top: 20px;
}

.landing-nav .brand {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #1d1d1f 0%, #4a4a4f 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.landing-nav .nav-links a,
.landing-nav .nav-links .contact-item {
  color: var(--landing-text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.qr-trigger {
  position: relative;
}

.qr-popover {
  position: absolute;
  top: calc(100% + 15px);
  right: 0;
  width: 160px;
  padding: 12px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  z-index: 100;
}

.qr-popover::before {
  content: '';
  position: absolute;
  bottom: 100%;
  right: 24px;
  border: 8px solid transparent;
  border-bottom-color: white;
}

.qr-popover img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.qr-popover p {
  font-size: 12px;
  color: var(--landing-text-main);
  margin: 0;
  font-weight: 500;
}

.qr-trigger:hover .qr-popover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.landing-nav .nav-links a:hover,
.qr-trigger:hover {
  color: var(--landing-text-main);
}

.landing-nav .nav-links i {
  font-size: 16px;
}

/* === Hero Section === */
.hero-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 60px 0 80px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 4rem;
  font-size: clamp(3.5rem, 5vw, 5.5rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  background: linear-gradient(90deg, #5f3bff 0%, #9b5cff 35%, #f157f4 70%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  display: inline-block;
}

.hero-title .accent {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.4em;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--landing-accent);
  margin-top: 16px;
  background: var(--landing-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--landing-text-secondary);
  max-width: 600px;
  margin: 0 auto 48px;
  font-weight: 400;
}

/* === Hero Button === */
.btn-hero {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 40px;
  font-size: 18px;
  font-weight: 500;
  color: white;
  background: #1d1d1f;
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-hero i {
  margin-left: 10px;
  font-size: 14px;
  transition: transform 0.3s ease;
}

.btn-hero:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
  background: #000;
}

.btn-hero:hover i {
  transform: translateX(4px);
}

.btn-hero:active {
  transform: translateY(0) scale(0.98);
}

/* === Features Grid === */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 80px;
  width: 100%;
}

.feature-card {
  background: var(--landing-glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 32px;
  border-radius: 24px;
  border: 1px solid var(--landing-glass-border);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  text-align: left;
}

.feature-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--landing-shadow-hover);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.03);
  border-radius: 12px;
  margin-bottom: 20px;
  font-size: 20px;
  color: var(--landing-text-main);
  transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
  background: var(--landing-accent);
  color: white;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--landing-text-main);
}

.feature-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--landing-text-secondary);
}

/* === Mobile Responsiveness === */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 40px;
  }
  
  .feature-card {
    padding: 24px;
  }
  
  .landing-nav {
    height: 60px;
  }
}