/* =========================================
   Mobile Landing Page — Zperiod Showcase
   Only active on touch devices with screens <= 1024px
   ========================================= */

/* ---- Mobile landing active state ---- */
/* Only activate for REAL touch/mobile devices — desktop resize won't trigger */
@media (pointer: coarse) and (max-width: 1024px) {
  .desktop-only-overlay {
    display: flex !important;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    padding: 0;
    text-align: left;
    background: #f5f0eb;
    scroll-behavior: smooth;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .desktop-only-content {
    display: none !important;
  }

  .container, .global-nav, .floating-about-btn, .copyright-notice {
    display: none !important;
  }
}

/* Hide mobile landing on desktops or large screens */
@media (pointer: fine), (min-width: 1025px) {
  .mobile-landing {
    display: none !important;
  }
}

/* JS fallback: body.is-desktop always hides mobile overlay */
body.is-desktop .desktop-only-overlay {
  display: none !important;
}

/* ============================
   Landing Page Structure
   ============================ */
.mobile-landing {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
  color: #1d1d1f;
  -webkit-font-smoothing: antialiased;
}

/* ============================
   Hero Section
   ============================ */
.ml-hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 60px 28px 80px;
  text-align: center;
  overflow: hidden;
}

/* Animated gradient background */
.ml-hero-bg {
  position: absolute;
  inset: -60%;
  width: 220%;
  height: 220%;
  background:
    radial-gradient(circle at 25% 35%, rgba(79, 125, 252, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 75% 65%, rgba(220, 120, 80, 0.07) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(160, 100, 220, 0.05) 0%, transparent 40%);
  animation: ml-bg-drift 25s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes ml-bg-drift {
  0% { transform: translate(0, 0) rotate(0deg) scale(1); }
  50% { transform: translate(15px, -25px) rotate(3deg) scale(1.02); }
  100% { transform: translate(-10px, 10px) rotate(-2deg) scale(1); }
}

.ml-hero-content {
  position: relative;
  z-index: 1;
  animation: ml-hero-in 1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes ml-hero-in {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.ml-logo {
  width: auto;
  height: 80px;
  margin-bottom: 24px;
  animation: ml-logo-breathe 4s ease-in-out infinite;
  filter: drop-shadow(0 12px 32px rgba(0, 0, 0, 0.08));
}

@keyframes ml-logo-breathe {
  0%, 100% { transform: scale(1) translateY(0); }
  50% { transform: scale(1.04) translateY(-3px); }
}

.ml-title {
  font-size: 3.2rem;
  font-weight: 800;
  color: #1d1d1f;
  letter-spacing: -0.04em;
  margin: 0 0 14px;
  line-height: 1;
}

.ml-subtitle {
  font-size: 1.15rem;
  color: #6e6e73;
  line-height: 1.6;
  font-weight: 500;
  margin: 0 0 28px;
}

/* Badge row */
.ml-badge-row {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.ml-badge {
  padding: 7px 18px;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #1d1d1f;
  opacity: 0;
  animation: ml-badge-in 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.ml-badge:nth-child(1) { animation-delay: 0.6s; }
.ml-badge:nth-child(2) { animation-delay: 0.75s; }
.ml-badge:nth-child(3) { animation-delay: 0.9s; }

@keyframes ml-badge-in {
  from { opacity: 0; transform: translateY(12px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Scroll indicator — prominent pill */
.ml-scroll-indicator {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  animation: ml-fade-up 0.8s ease 1.4s forwards;
}

.ml-scroll-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 50px;
  color: #6e6e73;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  animation: ml-pill-pulse 2.5s ease-in-out infinite;
  white-space: nowrap;
}

.ml-scroll-pill svg {
  opacity: 0.5;
  animation: ml-bounce 2.2s ease-in-out infinite;
}

@keyframes ml-pill-pulse {
  0%, 100% { transform: translateY(0); box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06); }
  50% { transform: translateY(4px); box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1); }
}

@keyframes ml-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(7px); }
}

@keyframes ml-fade-up {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ============================
   Section Title
   ============================ */
.ml-section-header {
  padding: 48px 24px 8px;
  text-align: center;
}

.ml-section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #aeaeb2;
  margin-bottom: 8px;
}

.ml-section-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: #1d1d1f;
  letter-spacing: -0.03em;
  margin: 0;
  line-height: 1.2;
}

/* ============================
   Feature Cards
   ============================ */
.ml-features {
  padding: 16px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ml-feature {
  background: white;
  border-radius: 20px;
  padding: 28px 24px 24px;
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.03),
    0 8px 32px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.04);
  overflow: hidden;
}

.ml-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
  background: #f5f0eb;
}

.ml-feature-tag {
  display: inline-block;
  padding: 5px 14px;
  background: #f5f0eb;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #86868b;
  margin-bottom: 14px;
}

.ml-feature-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1d1d1f;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  line-height: 1.2;
}

.ml-feature-desc {
  font-size: 0.88rem;
  color: #86868b;
  line-height: 1.65;
  margin: 0 0 20px;
  font-weight: 450;
}

/* Image frame */
.ml-img-frame {
  border-radius: 14px;
  overflow: hidden;
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.08),
    0 12px 40px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.06);
  position: relative;
  background: #fafaf9;
}

.ml-img-frame img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.ml-feature:active .ml-img-frame img {
  transform: scale(1.02);
}

/* ============================
   Stats Strip
   ============================ */
.ml-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 12px 20px 32px;
}

.ml-stat {
  text-align: center;
  padding: 18px 6px;
  background: white;
  border-radius: 16px;
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.03),
    0 4px 16px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.ml-stat-number {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  color: #1d1d1f;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.ml-stat-label {
  display: block;
  font-size: 0.62rem;
  color: #aeaeb2;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

/* ============================
   CTA Section
   ============================ */
.ml-cta {
  padding: 8px 20px 20px;
}

.ml-cta-card {
  background: white;
  border-radius: 20px;
  padding: 44px 28px;
  text-align: center;
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.03),
    0 8px 32px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.ml-cta-icon {
  color: #1d1d1f;
  margin-bottom: 20px;
  opacity: 0.5;
}

.ml-cta-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1d1d1f;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}

.ml-cta-text {
  font-size: 0.88rem;
  color: #86868b;
  line-height: 1.65;
  margin: 0 0 28px;
  font-weight: 450;
}

.ml-cta-btn {
  display: inline-block;
  padding: 15px 36px;
  background: #1d1d1f;
  color: white;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  letter-spacing: -0.01em;
}

.ml-cta-btn:active {
  transform: scale(0.94);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

/* ============================
   Footer
   ============================ */
.ml-footer {
  padding: 32px 20px 48px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.ml-footer-logo {
  width: 28px;
  height: 28px;
  opacity: 0.2;
  border-radius: 7px;
}

.ml-footer p {
  font-size: 0.72rem;
  color: #aeaeb2;
  font-weight: 500;
  margin: 0;
}

/* ============================
   Scroll Reveal Animations
   ============================ */
.ml-reveal {
  opacity: 0;
  transform: translateY(50px);
  transition:
    opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.ml-reveal.ml-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.ml-reveal-delay-1 { transition-delay: 0.1s; }
.ml-reveal-delay-2 { transition-delay: 0.2s; }
.ml-reveal-delay-3 { transition-delay: 0.3s; }

/* ============================
   Small screen refinements
   ============================ */
@media (max-width: 380px) {
  .ml-title {
    font-size: 2.6rem;
  }

  .ml-section-title {
    font-size: 1.5rem;
  }

  .ml-feature {
    padding: 24px 20px 20px;
  }

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

/* Tall phone optimization */
@media (max-height: 700px) and (max-width: 859px) {
  .ml-hero {
    min-height: 100svh;
    padding: 40px 24px 60px;
  }

  .ml-logo {
    width: 60px;
    height: 60px;
  }

  .ml-title {
    font-size: 2.6rem;
  }
}