/* ==========================================================================
   ORION PHARMA INDIA — Shared Navigation and Layout Elements
   Styles for: Navbar, Dropdowns, Footer, WhatsApp FAB, Back-to-Top, Toast
   ========================================================================== */

:root {
  /* Colors */
  --color-primary: #3B82F6;
  --color-primary-dark: #1D4ED8;
  --color-primary-light: rgba(59, 130, 246, 0.15);
  --color-secondary: #F8FAFC;
  --color-accent: #60A5FA;
  --color-accent-light: rgba(96, 165, 250, 0.15);
  --color-bg: #0B111E;
  --color-card: rgba(255, 255, 255, 0.08);
  --color-text: #E2E8F0;
  --color-text-light: #94A3B8;
  --color-text-muted: #64748B;
  --color-border: rgba(255, 255, 255, 0.15);
  --color-success: #10B981;
  --color-danger: #EF4444;
  --color-white: #FFFFFF;
  --color-dark-overlay: rgba(10, 15, 30, 0.9);

  /* Glass Tokens */
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-bg-strong: rgba(255, 255, 255, 0.12);
  --glass-bg-subtle: rgba(255, 255, 255, 0.02);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-border-subtle: rgba(255, 255, 255, 0.06);
  --glass-blur: blur(24px);
  --glass-blur-strong: blur(34px);
  --glass-shadow: 0 10px 30px rgba(0, 0, 0, 0.25), 0 2px 8px rgba(0, 0, 0, 0.15);
  --glass-shadow-hover: 0 20px 48px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.25);
  --glass-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.15), inset 0 -1px 0 rgba(0, 0, 0, 0.2);
  --glass-dark-bg: rgba(10, 15, 30, 0.75);
  --glass-dark-border: rgba(255, 255, 255, 0.08);

  /* Typography */
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --fs-hero: clamp(2.25rem, 5vw, 4rem);
  --fs-h1: clamp(1.75rem, 3.5vw, 2.75rem);
  --fs-h2: clamp(1.5rem, 3vw, 2.25rem);
  --fs-h3: clamp(1.15rem, 2vw, 1.5rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;
  --lh-heading: 1.2;
  --lh-body: 1.7;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-section: clamp(3rem, 8vw, 6rem);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
  --shadow-card: var(--glass-shadow);
  --shadow-card-hover: var(--glass-shadow-hover);

  /* Transitions */
  --transition-fast: 250ms ease;
  --transition-base: 400ms ease;
  --transition-slow: 600ms ease;
  --transition-spring: 650ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 900px;
  --nav-height: 72px;
}

/* --- Shared Navigation Styles --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(11, 17, 30, 0.38);
  backdrop-filter: var(--glass-blur-strong);
  -webkit-backdrop-filter: var(--glass-blur-strong);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), backdrop-filter var(--transition-base), -webkit-backdrop-filter var(--transition-base), height 0s ease 600ms;
}

/* Reset & Base Styles */
html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  box-sizing: border-box;
  scrollbar-gutter: stable;
}

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

/* Safeguard for background glows causing horizontal scroll */
.fixed.inset-0.overflow-hidden {
  max-width: 100vw !important;
  overflow: hidden !important;
}

.navbar.scrolled {
  background: rgba(11, 17, 30, 0.72);
  border-bottom-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.3), var(--glass-highlight);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--space-xl);
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-white);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.navbar__logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 900;
  font-size: 1.1rem;
}

.navbar__logo span {
  color: #60A5FA;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.navbar__link {
  position: relative;
  padding: 0.5rem 1rem;
  font-size: var(--fs-small);
  font-weight: 600;
  color: #CBD5E1;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.navbar__link:hover,
.navbar__link.active {
  color: #60A5FA;
  background: rgba(59, 130, 246, 0.15);
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform: translateX(-50%);
}

.navbar__link.active::after {
  width: calc(100% - 2rem);
}

/* --- Services Dropdown (Desktop) --- */
.navbar__dropdown-container {
  position: relative;
  display: inline-block;
}

.navbar__dropdown-toggle {
  background: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: inherit;
}

.navbar__dropdown-toggle .dropdown-arrow {
  font-size: 0.65rem;
  transition: transform var(--transition-fast);
  pointer-events: none;
}

.navbar__dropdown-container:hover .navbar__dropdown-toggle .dropdown-arrow {
  transform: rotate(180deg);
}

.navbar__dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  background: rgba(10, 15, 30, 0.95);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  padding: var(--space-xs) 0;
  min-width: 220px;
  z-index: 1000;
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.navbar__dropdown-container:hover .navbar__dropdown,
.navbar__dropdown-container:focus-within .navbar__dropdown {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.navbar__dropdown-link {
  display: block;
  padding: 0.6rem 1.2rem;
  color: #CBD5E1;
  text-decoration: none;
  font-size: var(--fs-small);
  font-weight: 500;
  transition: all var(--transition-fast);
  text-align: left;
  border-radius: var(--radius-sm);
  margin: 2px var(--space-xs);
}

.navbar__dropdown-link:hover {
  color: var(--color-white);
  background: rgba(59, 130, 246, 0.15);
}

.navbar__cta {
  margin-left: var(--space-md);
}

/* --- Hamburger Toggle Button --- */
.navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: 10px 8px;
  flex-shrink: 0;
  position: relative;
  z-index: 1010;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.navbar__toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.navbar__toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-white) !important;
  border-radius: 4px;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.25s ease,
              background var(--transition-fast);
  transform-origin: center;
  pointer-events: none;
  flex-shrink: 0 !important;
}

.navbar__toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar__toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Mobile Navigation Drawer --- */
@media (max-width: 768px) {
  .navbar.menu-open {
    height: 100vh !important;
    background: rgba(8, 14, 28, 0.98) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), backdrop-filter var(--transition-base), -webkit-backdrop-filter var(--transition-base), height 0s ease 0s !important;
  }

  .navbar__inner {
    padding: 0 var(--space-md);
    height: var(--nav-height) !important;
  }

  .navbar__logo {
    max-width: 180px;
  }

  /* Full-height slide-out drawer */
  .navbar__links {
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(8, 14, 28, 0.97);
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--space-lg) var(--space-md);
    padding-bottom: calc(var(--space-lg) + env(safe-area-inset-bottom, 0px));
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--transition-slow), visibility var(--transition-slow);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  .navbar__links.open {
    transform: translateX(0);
    visibility: visible;
  }

  /* Nav links — large touch targets */
  .navbar__link {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0.75rem var(--space-md);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    margin-bottom: 4px;
  }

  .navbar__link:hover,
  .navbar__link.active {
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(59, 130, 246, 0.2);
  }

  .navbar__link::after {
    display: none; /* No underline on mobile */
  }

  /* Mobile Dropdown / Accordion */
  .navbar__dropdown-container {
    display: block;
    width: 100%;
    margin-bottom: 4px;
  }

  .navbar__dropdown-toggle {
    width: 100%;
    min-height: 48px;
    justify-content: space-between;
    padding: 0.75rem var(--space-md);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    color: #CBD5E1;
    transition: background var(--transition-fast), border-color var(--transition-fast);
  }

  .navbar__dropdown-toggle:hover {
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(59, 130, 246, 0.2);
    color: #60A5FA;
  }

  .navbar__dropdown-toggle::after {
    display: none;
  }

  .navbar__dropdown-container.open .navbar__dropdown-toggle {
    color: #60A5FA;
  }

  .navbar__dropdown-container.open .navbar__dropdown-toggle .dropdown-arrow {
    transform: rotate(180deg);
  }

  /* Accordion panel */
  .navbar__dropdown {
    position: static !important;
    width: 100%;
    transform: none !important;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    max-height: 0;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid transparent;
    box-shadow: none;
    border-radius: var(--radius-md);
    padding: 0;
    min-width: 0;
    box-sizing: border-box;
    transition: max-height 0.38s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.3s ease,
                border-color 0.3s ease;
  }

  .navbar__dropdown-container.open .navbar__dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    max-height: 300px;
    border-color: rgba(255, 255, 255, 0.06);
    padding: var(--space-xs) 0;
    margin-top: 4px;
    margin-bottom: var(--space-sm);
  }

  .navbar__dropdown-link {
    display: flex;
    align-items: center;
    min-height: 44px;
    font-size: 0.9375rem;
    padding: 0.6rem 1rem 0.6rem 2rem;
    margin: 2px var(--space-xs);
    border-radius: var(--radius-sm);
  }

  /* Hide desktop CTA — show it in drawer below nav links instead */
  .navbar__cta {
    display: none;
  }

  /* Mobile-only CTA inside drawer */
  .navbar__mobile-cta {
    display: block;
    margin-top: auto;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .navbar__mobile-cta .btn {
    width: 100%;
    justify-content: center;
    min-height: 52px;
    font-size: 1rem;
    font-weight: 700;
  }

  /* Show hamburger */
  .navbar__toggle {
    display: flex !important;
  }
}

/* --- Shared Footer Styles --- */
.footer {
  background: var(--glass-dark-bg);
  backdrop-filter: var(--glass-blur-strong);
  -webkit-backdrop-filter: var(--glass-blur-strong);
  border-top: 1px solid var(--glass-dark-border);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-4xl) 0 0;
}

.footer .container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2.5fr;
  gap: var(--space-3xl);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-white);
  text-decoration: none;
}

.footer__logo-icon {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 900;
  font-size: 0.9rem;
}

.footer__logo span {
  color: #60A5FA;
}

.footer__desc {
  font-size: var(--fs-small);
  line-height: 1.7;
  max-width: 320px;
}

.footer__socials {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-sm);
}

.footer__social {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  text-decoration: none;
  font-size: 0.9rem;
}

.footer__social svg {
  transition: transform var(--transition-fast);
}

.footer__social:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.footer__social:hover svg {
  transform: scale(1.15);
}

.footer__column h4 {
  font-size: var(--fs-body);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer__link {
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-white);
  padding-left: 4px;
}

/* Footer Contact Info with Inline Mini Map */
.footer__contact-row {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  flex-wrap: wrap;
}

.footer__contact-text {
  flex: 1;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer__contact-address {
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.6;
}

.footer__mini-map {
  width: 200px;
  min-width: 200px;
  height: 150px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: var(--glass-shadow), var(--glass-highlight);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  flex-shrink: 0;
}

.footer__mini-map iframe {
  width: 100%;
  height: 100%;
  display: block;
}

.footer__bottom {
  margin-top: var(--space-3xl);
  padding: var(--space-xl) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-md);
}

.footer__copy {
  font-size: var(--fs-small);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-xl);
}

.footer__bottom-link {
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__bottom-link:hover {
  color: var(--color-white);
}

/* Footer Responsive Layouts */
@media (max-width: 992px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .footer__bottom {
    margin-top: var(--space-2xl);
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer__bottom-links {
    margin-top: var(--space-sm);
  }
}

@media (max-width: 768px) {
  .footer {
    padding: var(--space-3xl) 0 0;
  }

  .footer .container {
    padding: 0 var(--space-md);
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer__desc {
    max-width: 100%;
  }

  .footer__contact-row {
    flex-direction: column;
    gap: var(--space-md);
  }

  /* Mini-map goes full-width on mobile */
  .footer__mini-map {
    width: 100%;
    min-width: 0;
    height: 200px;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-sm);
  }

  .footer__bottom-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
  }
}

@media (max-width: 480px) {
  .footer {
    padding: var(--space-2xl) 0 0;
  }

  .footer .container {
    padding: 0 var(--space-md);
  }

  .footer__socials {
    justify-content: flex-start;
  }

  .footer__column h4 {
    font-size: 1rem;
  }

  .footer__grid {
    gap: var(--space-xl);
  }
}

/* --- WhatsApp Fab --- */
.whatsapp-fab {
  position: fixed;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  left: 24px;
  width: 56px;
  height: 56px;
  background: rgba(37, 211, 102, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.6rem;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3), var(--glass-highlight);
  z-index: 999;
  text-decoration: none;
  transition: box-shadow var(--transition-spring), background var(--transition-base);
  overflow: hidden;
}

.whatsapp-fab svg {
  transition: transform var(--transition-fast);
}

.whatsapp-fab::after, .back-to-top::after {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.4) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg);
  transition: none;
  pointer-events: none;
  z-index: 2;
}

.whatsapp-fab:hover::after, .back-to-top:hover::after {
  left: 150%;
  transition: 1.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.whatsapp-fab:hover {
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45);
  color: var(--color-white);
}

.whatsapp-fab:hover svg {
  transform: scale(1.15);
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  right: 24px;
  width: 44px;
  height: 44px;
  background: rgba(59, 130, 246, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1.5px solid rgba(59, 130, 246, 0.7);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.1rem;
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.2), var(--glass-highlight);
  z-index: 998;
  text-decoration: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-spring), box-shadow var(--transition-spring), background var(--transition-base), border-color var(--transition-base);
  cursor: pointer;
  overflow: hidden;
}

.back-to-top svg {
  transition: transform var(--transition-fast);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: rgba(59, 130, 246, 0.75);
  border-color: rgba(59, 130, 246, 0.95);
  box-shadow: 0 10px 24px rgba(59, 130, 246, 0.35);
  color: var(--color-white);
}

.back-to-top:hover svg {
  transform: translateY(-3px);
}

/* --- Toast / Success Alerts --- */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: rgba(10, 15, 30, 0.88);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1.5px solid var(--color-success);
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.2), var(--glass-highlight);
  color: var(--color-white);
  padding: 1rem 1.6rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--fs-body);
  z-index: 10000;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-base), transform var(--transition-spring);
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.toast::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--color-success);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 0.95rem;
  font-weight: 900;
}

/* --- Global Button Styles --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.8rem 1.8rem;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 600;
  border: 1.5px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: transform var(--transition-spring), box-shadow var(--transition-spring), border-color var(--transition-base), background var(--transition-base), color var(--transition-fast);
  text-decoration: none;
  line-height: 1.2;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.4) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg);
  transition: none;
  pointer-events: none;
  z-index: 2;
}

.btn:hover::after {
  left: 150%;
  transition: 1.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.btn--primary {
  background: rgba(10, 94, 176, 0.35);
  color: var(--color-white);
  border-color: rgba(10, 94, 176, 0.7);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 4px 12px rgba(10, 94, 176, 0.15);
}

.btn--primary:hover {
  background: rgba(10, 94, 176, 0.65);
  border-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(10, 94, 176, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.primary-gradient-btn {
  background: linear-gradient(135deg, #00d4ff 0%, #a8e8ff 100%) !important;
  color: #004e5f !important;
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.4) !important;
  border-color: transparent !important;
  transition: all 0.3s ease;
}

.primary-gradient-btn:hover {
  box-shadow: 0 0 25px rgba(0, 212, 255, 0.6) !important;
  transform: translateY(-2px) !important;
}

/* ==========================================
   SHARED MOBILE UTILITY CLASSES
   ========================================== */

/* Mobile-only CTA inside nav drawer — hidden on desktop */
.navbar__mobile-cta {
  display: none;
}

/* Reduce button widths on mobile — only where appropriate */
@media (max-width: 480px) {
  .btn {
    font-size: 0.9375rem;
  }
}

/* Accessibility: respect reduced-motion globally */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}