/* Core Custom Utilities & Design System Requirements */

:root {
  --color-deep-navy: #002366;
  --color-conversion-gold: #11C6DB;
  --color-paper: #E8E4DD;
  --color-signal-red: #E63B2E;
  --color-off-white: #F5F3EE;
  --color-black: #111111;
}

body {
  background-color: var(--color-paper);
  color: var(--color-black);
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
  /* Smooth scrolling for anchor links */
  scroll-behavior: smooth;
}

h1,
h2,
h3,
h4,
h5,
h6,
.font-display {
  font-family: 'Roboto Slab', serif;
  letter-spacing: -0.025em;
  line-height: 1.15 !important;
}

.font-mono {
  font-family: 'Space Mono', monospace;
}

.font-sans {
  font-family: 'Inter', sans-serif;
}

/* Global Noise Overlay Filter (0.05 opacity) */
.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.05;
}

/* Micro-Interactions: Magnetic Buttons */
.btn-magnetic {
  position: relative;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

.btn-magnetic:hover {
  transform: scale(1.03);
}

.btn-magnetic::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transition: left 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 1;
}

.btn-magnetic:hover::before {
  left: 0;
}

.btn-magnetic>* {
  position: relative;
  z-index: 2;
}

/* Links Hover Lift */
a,
.hover-lift {
  transition: transform 0.3s ease;
}

a:hover,
.hover-lift:hover {
  transform: translateY(-1px);
}

/* Navbar specific */
.navbar-transition {
  transition: background-color 0.5s ease, backdrop-filter 0.5s ease, border-color 0.5s ease;
}

/* Mobile Scrolled Header */
@media (max-width: 768px) {
  #site-header.scrolled {
    top: 0 !important;
    width: 100% !important;
    border-radius: 0 !important;
  }
  #site-header.scrolled > div {
    padding-top: 0.75rem !important;
    padding-bottom: 0.75rem !important;
  }
  #site-header.scrolled #nav-logo {
    height: 1.5rem !important;
  }
}


/* Sleek Box Component */
.sleek-box {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 1.5rem;
  overflow: hidden;
}

.sleek-box img {
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.sleek-box:hover img {
  transform: scale(1.05);
}

/* Active Segmented Tab (Minimalist Typographic) */
.tab-active {
  background-color: transparent !important;
  border-top-color: var(--color-conversion-gold) !important;
  transform: none !important;
  box-shadow: none !important;
}

.tab-active .tab-number {
  color: var(--color-conversion-gold) !important;
}

.tab-active .tab-title {
  color: #ffffff !important;
}

/* Utilities */
.text-gold {
  color: var(--color-conversion-gold);
}

.bg-gold {
  background-color: var(--color-conversion-gold);
}

.bg-navy {
  background-color: var(--color-deep-navy);
}