@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --color-primary: #0050cb;
  --color-action: #0066ff;
  --color-slate: #0f172a;
  --color-teal: #06b6d4;
  --color-bg: #f8f9ff;
  --color-surface: #ffffff;
  
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
}

html, body {
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-slate);
}

/* Floating Detached Glass Navbar */
.glass-nav {
  margin-top: 1.5rem;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.05);
  transition: all 0.5s var(--ease-spring);
}

/* Scroll entry reveal effects */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  filter: blur(4px);
  transition: opacity 1.2s var(--ease-spring), transform 1.2s var(--ease-spring), filter 1.2s var(--ease-spring);
  will-change: transform, opacity, filter;
}

/* Scroll sweep color glow animation */
@keyframes border-sweep {
  0% {
    border-color: rgba(15, 23, 42, 0.05);
    background: rgba(226, 232, 240, 0.4);
  }
  30% {
    border-color: rgba(0, 102, 255, 0.4);
    background: rgba(0, 102, 255, 0.04);
  }
  100% {
    border-color: rgba(15, 23, 42, 0.05);
    background: rgba(226, 232, 240, 0.4);
  }
}

.reveal-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
  animation: border-sweep 2s var(--ease-spring);
}

/* Nested Bezel (Doppelrand) Architecture */
.bezel-outer {
  background: rgba(226, 232, 240, 0.4);
  border: 1px solid rgba(15, 23, 42, 0.05);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.02);
  height: 100%; /* Align heights in grid */
  transition: transform 0.6s var(--ease-spring), border-color 0.6s var(--ease-spring), box-shadow 0.6s var(--ease-spring), background-color 0.6s var(--ease-spring);
}

.bezel-outer:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 102, 255, 0.3);
  background: rgba(0, 102, 255, 0.05); /* Hover color animation */
  box-shadow: 0 20px 35px -15px rgba(0, 102, 255, 0.15);
}

.bezel-inner {
  background: var(--color-surface);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.8);
  height: 100%;
  transition: background-color 0.6s var(--ease-spring);
}

.bezel-outer:hover .bezel-inner {
  background: rgba(255, 255, 255, 0.9); /* Inner glow */
}

/* Background mesh glowing orbs */
.bg-glow-orb {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.07) 0%, rgba(6, 182, 212, 0.03) 50%, rgba(255, 255, 255, 0) 100%);
  filter: blur(60px);
  pointer-events: none;
  z-index: -1;
}

/* Flagship Android Phone Mock-up (Samsung S25 / OnePlus 15 style) */
.phone-mockup-outer {
  background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 30%, #94a3b8 70%, #475569 100%);
  padding: 3px;
  border-radius: 2.7rem;
  box-shadow: 
    0 30px 70px -20px rgba(15, 23, 42, 0.18),
    0 0 0 1px rgba(15, 23, 42, 0.05);
  transition: transform 0.6s var(--ease-spring);
}

.phone-mockup-outer:hover {
  transform: translateY(-8px) scale(1.02);
}

.phone-mockup {
  position: relative;
  width: 290px;
  height: 600px;
  background-color: #0f172a;
  border-radius: 2.5rem;
  border: 4px solid #1e293b;
  overflow: hidden;
  box-shadow: 
    0 4px 20px rgba(0, 0, 0, 0.35),
    inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.phone-screen {
  position: relative;
  width: 100%;
  height: 100%;
  background-color: #f8fafc;
  overflow: hidden;
  border-radius: 2.25rem;
}

/* Flagship Android Single Centered Punch-Hole Camera */
.phone-notch {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  background-color: #050505;
  border-radius: 50%;
  border: 1.5px solid #1e293b;
  z-index: 50;
  box-shadow: inset 0 0 2px rgba(255, 255, 255, 0.4);
}

/* Phone Screen Slide Container */
.phone-slider {
  display: flex;
  width: 600%;
  height: 100%;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.phone-slide {
  width: 16.6666%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.phone-screen-overlay {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 40;
  background: rgba(15, 23, 42, 0.7);
  padding: 6px 12px;
  border-radius: 9999px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.phone-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.phone-dot.active {
  background-color: #ffffff;
  transform: scale(1.3);
}

/* Custom Language Switcher widget */
.lang-toggle-btn {
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #ffffff;
  transition: all 0.4s var(--ease-spring);
}

.lang-toggle-btn:hover {
  background: rgba(15, 23, 42, 0.98);
  border-color: var(--color-action);
  box-shadow: 0 10px 25px -5px rgba(0, 102, 255, 0.3);
  transform: translateY(-2px);
}

.lang-menu {
  display: none;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
  transform: translateY(10px);
  opacity: 0;
  transition: transform 0.4s var(--ease-spring), opacity 0.4s var(--ease-spring);
}

.lang-menu.show {
  display: block;
  transform: translateY(0);
  opacity: 1;
}

/* Pulsing rings for WhatsApp */
.pulse-whatsapp {
  animation: pulse-ring 2.5s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6);
  }
  70% {
    box-shadow: 0 0 0 20px rgba(34, 197, 94, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}

/* Mobile Menu Button Display Rules */
#mobile-menu-btn {
  display: flex !important;
}

@media (min-width: 768px) {
  #mobile-menu-btn {
    display: none !important;
  }
}

/* Reliable, non-collapsible hamburger lines */
.hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background-color: #0f172a;
  border-radius: 9999px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Pricing Card Background (Dark Slate Gradient for Premium Contrast) */
.pricing-bg {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Final CTA WhatsApp Button Pulse Animation */
.pulse-whatsapp-green {
  animation: pulse-ring-green 2.5s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

@keyframes pulse-ring-green {
  0% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6), 0 12px 24px rgba(34, 197, 94, 0.3);
  }
  70% {
    box-shadow: 0 0 0 18px rgba(34, 197, 94, 0), 0 12px 24px rgba(34, 197, 94, 0.3);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0), 0 12px 24px rgba(34, 197, 94, 0.3);
  }
}

/* FAQ Accordion Styles */
.faq-accordion-item {
  transition: border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s ease;
}

.faq-accordion-item.active {
  border-color: #0050cb; /* brandPrimary */
  box-shadow: 0 10px 30px -10px rgba(0, 80, 203, 0.08);
}

.faq-accordion-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-accordion-item.active .faq-accordion-content {
  grid-template-rows: 1fr;
}

.faq-accordion-content-inner {
  overflow: hidden;
}

.faq-chevron {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), color 0.3s ease;
}

.faq-accordion-item.active .faq-chevron {
  transform: rotate(180deg);
  color: #0050cb;
}