/* VoyageArc Custom Stylesheet & Design System Tokens */

:root {
  --color-primary: #216678;
  --color-primary-container: #82c1d5;
  --color-on-primary-container: #005060;
  --color-secondary: #46636d;
  --color-security-dark: #0D2129;
  --color-surface: #f8f9fa;
  --color-surface-container: #edeeef;
  --color-surface-low: #f3f4f5;
  --color-surface-alt: #F1F3F5;
  --color-on-surface: #191c1d;
  --color-on-surface-variant: #40484b;
  --color-success: #2D6A4F;
  --color-outline: #70787c;
  --color-outline-variant: #bfc8cc;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* Base Styles */
html, body {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background-color: var(--color-surface);
  color: var(--color-on-surface);
  overflow-x: hidden;
  width: 100%;
}

::selection {
  background-color: var(--color-primary-container);
  color: var(--color-on-primary-container);
}

/* Responsive Image Rule */
img, svg, video {
  max-width: 100%;
  height: auto;
}

/* Glassmorphism Header */
.glass-nav {
  background: rgba(248, 249, 250, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.glass-nav.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(33, 102, 120, 0.08);
}

/* Card Hover Lift & Effects */
.hover-lift {
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s ease, border-color 0.3s ease;
}

@media (hover: hover) {
  .hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 32px rgba(33, 102, 120, 0.12);
    border-color: var(--color-primary-container);
  }
  
  .bento-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
  }
}

.bento-card {
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

/* Scroll Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal-fade {
  opacity: 0;
  transition: opacity 1s ease;
}

.reveal-active, .active {
  opacity: 1 !important;
  transform: translate(0, 0) !important;
}

/* Responsive Overrides for Mobile Animations */
@media (max-width: 768px) {
  .reveal-left, .reveal-right {
    transform: translateY(20px);
  }
}

/* Stagger Children Delays */
.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.1s; }
.stagger-3 { transition-delay: 0.15s; }
.stagger-4 { transition-delay: 0.2s; }

/* Custom Inputs & Selects */
.form-input-focus:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: -1px;
  background-color: #ffffff;
}

/* Infinite Marquee Animation */
@keyframes marquee {
  0% { transform: translateX(0%); }
  100% { transform: translateX(-50%); }
}

.animate-marquee {
  display: flex;
  width: max-content;
  animation: marquee 25s linear infinite;
}

.animate-marquee:hover {
  animation-play-state: paused;
}

/* Portfolio Filter Active Pill */
.active-filter {
  background-color: var(--color-primary) !important;
  color: #ffffff !important;
  border-color: var(--color-primary) !important;
}

/* FAQ Accordion Styling */
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.3s ease, padding 0.3s ease;
  opacity: 0;
}

.accordion-item.active .accordion-content {
  max-height: 350px;
  opacity: 1;
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.accordion-item.active {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(33, 102, 120, 0.08);
}

/* Mobile Nav Drawer */
#mobile-menu {
  transition: max-height 0.35s ease-in-out, opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
  overflow: hidden;
}

#mobile-menu.hidden-drawer {
  max-height: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

#mobile-menu.visible-drawer {
  max-height: 400px;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}