/* ── EyeCue Shared Global Styles ── */

:root {
  --primary-color: #0b3d91;
  --primary-light: #1a52b8;
  --accent-blue: #8bb4f7;
  --text-color: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.7);
  --border-color: rgba(255, 255, 255, 0.12);
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.12);
}

*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  color: var(--text-color);
  background: linear-gradient(160deg, #05081a 0%, #0b3d91 100%);
  background-attachment: fixed;
  line-height: 1.6;
  min-height: 100vh;
}

/* Common Pill Logo Container */
.logo-pill {
  background: white;
  padding: 0.45rem 1.25rem;
  border-radius: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 16px rgba(0,0,0,0.25);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.logo-pill:hover {
  transform: translateY(-2px) scale(1.02);
  background-color: #ffffff;
  box-shadow: 0 12px 24px rgba(0,0,0,0.3);
}
.logo-pill img {
  height: 30px !important;
  width: auto !important;
  display: block;
  max-width: 100%;
}

/* Common Header */
.global-header {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2.5rem;
  padding-top: calc(1.5rem + env(safe-area-inset-top, 0px));
  flex-shrink: 0;
  box-sizing: border-box;
}
.global-header nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.global-header nav a {
  text-decoration: none;
  color: rgba(255,255,255,0.65);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
  letter-spacing: 0.02em;
}
.global-header nav a:hover, .global-header nav a.active {
  color: #ffffff;
  text-shadow: 0 0 15px rgba(255,255,255,0.3);
}
.global-header nav a.active {
  position: relative;
}
.global-header nav a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
}

/* ── Responsive Mobile Menu ── */
.menu-toggle {
  display: none;
}

.menu-icon {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  position: relative;
  z-index: 1001;
  padding: 0.5rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  transition: background 0.3s;
}

.menu-icon:hover {
  background: rgba(255, 255, 255, 0.15);
}

.menu-icon span {
  width: 24px;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

@media (max-width: 768px) {
  .global-header {
    padding: 1.2rem 1.5rem;
    position: relative;
  }
  
  .menu-icon {
    display: flex;
  }

  .global-header nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: rgba(5, 8, 26, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: 1000;
    box-shadow: -15px 0 35px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
  }

  .global-header nav a {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.7);
  }

  .global-header nav a.active::after {
    bottom: -8px;
    height: 3px;
  }

  .menu-toggle:checked ~ nav {
    right: 0;
    opacity: 1;
    visibility: visible;
  }

  .menu-toggle:checked ~ .menu-icon span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 5px);
  }
  .menu-toggle:checked ~ .menu-icon span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
  }
  .menu-toggle:checked ~ .menu-icon span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -5px);
  }

  /* When menu is open, prevent scrolling */
  body:has(#menu-toggle:checked) {
    overflow: hidden;
  }
}

/* Common Footer */
.global-footer {
  text-align: center;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  padding: 3.5rem 2.5rem 2.5rem;
  width: 100%;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.global-footer a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}
.global-footer a:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* ── Content Box (About/Contact Pages) ── */
.content-box {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 3rem;
  border-radius: 20px;
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
  margin-top: 3rem;
  color: #ffffff;
  position: relative;
}

.content-box h1, .content-box h2, .content-box h3 {
  color: #ffffff;
  margin-top: 0;
  scroll-margin-top: 7rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.content-box h1 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
}

.content-box h2 {
  font-size: 1.75rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
  margin-top: 3.5rem;
  margin-bottom: 1.25rem;
}

.content-box h3 {
  font-size: 1.25rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.content-box p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.content-box a {
  color: var(--accent-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}

.content-box a:hover {
  color: #ffffff;
  border-bottom-color: rgba(255,255,255,0.4);
}

.content-box blockquote {
  border-left: 4px solid var(--accent-blue);
  background: rgba(139, 180, 247, 0.08);
  padding: 1.5rem 2rem;
  margin: 2rem 0;
  border-radius: 0 12px 12px 0;
  color: rgba(255, 255, 255, 0.85);
  font-style: italic;
  font-size: 1.1rem;
}

.content-box ul, .content-box ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.content-box li {
  margin-bottom: 0.5rem;
  color: rgba(255, 255, 255, 0.82);
}

/* ── Table of Contents & Page Layout ── */
.main-wrapper {
  display: flex;
  max-width: 1200px;
  margin: 0 auto;
  gap: 4rem;
  padding: 0 2rem;
  width: 100%;
}

main {
  flex: 1;
  min-width: 0;
  padding-bottom: 5rem;
}

.toc-sidebar {
  width: 250px;
  flex-shrink: 0;
  display: none;
}

@media (min-width: 1024px) {
  .toc-sidebar {
    display: block;
  }
}

.toc-sticky {
  position: sticky;
  top: 7rem;
  padding-top: 4.5rem;
}

.toc-sticky h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 1.25rem;
  font-weight: 800;
}

#toc {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

#toc li { margin: 0; }

#toc a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: block;
  line-height: 1.5;
  border-left: 2px solid transparent;
  padding-left: 1rem;
}

#toc a:hover {
  color: var(--accent-blue);
  border-left-color: rgba(139, 180, 247, 0.3);
  padding-left: 1.25rem;
}

#toc a.active {
  color: #ffffff;
  font-weight: 700;
  border-left-color: var(--accent-blue);
  padding-left: 1.25rem;
}

.toc-h2 {
  padding-left: 1.5rem !important;
}

.toc-h3 {
  padding-left: 2.25rem !important;
  font-size: 0.85rem !important;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.content-box {
  animation: fadeIn 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}