/* =====================================================
   COSMIC HIMALAYA NAVBAR STYLES
   Reusable navbar component for all pages
   ===================================================== */

/* =====================
   DESIGN TOKENS
===================== */
:root {
  --nav-text: #111111;
  --nav-text-muted: #6f6f6f;
  --nav-accent: #3593ff;
  --nav-bg: rgba(255, 255, 255, 0.98);
}

/* =====================
   NAVBAR STRUCTURE
===================== */
.nav {
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav.scrolled {
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* =====================
   NAV SECTIONS
===================== */
.nav-left,
.nav-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-center {
  display: flex;
  align-items: center;
}

/* =====================
   NAV LINKS
===================== */
.nav-left a {
  color: var(--nav-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  padding: 0.5rem 0;
}

.nav-left a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--nav-accent), #fdfeff);
  transition: width 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.nav-left a:hover::after {
  width: 100%;
}

.nav-left a:hover {
  color: var(--nav-accent);
  transform: translateY(-2px);
}

/* =====================
   LOGO
===================== */
.logo-img {
  height: 70px; /* strong but clean */
  width: 150px;
  object-fit: cover;

  /* Clean visibility */
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.22));

  transition:
    transform 0.25s ease,
    filter 0.25s ease;
}

/* Subtle hover – NOT playful */
.logo-img:hover {
  transform: scale(1.04);
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.32));
}

/* Mobile */
@media (max-width: 768px) {
  .logo-img {
    height: 58px;
  }
}
.navbar {
  background: #f9fbfd; /* off-white, premium */
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

/* =====================
   CTA BUTTON
===================== */
.pill {
  padding: 0.85rem 2rem;
  border: none;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--nav-accent) 0%, #9ceaff 100%);
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  font-size: 0.95rem;
  text-decoration: none;
  display: inline-block;
  box-shadow: 0 4px 15px rgba(255, 122, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.pill::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition:
    width 0.6s,
    height 0.6s;
}

.pill:hover::before {
  width: 300px;
  height: 300px;
}

.pill:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 30px rgba(255, 122, 0, 0.4);
  background: linear-gradient(135deg, #2b63ff 0%, #08195b 100%);
}

/* =====================
   BURGER MENU
===================== */
.burger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  padding: 10px;
  background: transparent;
  border: none;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.burger:hover {
  background: rgba(255, 122, 0, 0.1);
}

.burger span {
  width: 28px;
  height: 3px;
  background: var(--nav-text);
  border-radius: 3px;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  display: block;
}

.burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
  background: var(--nav-accent);
}

.burger.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-20px);
}

.burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
  background: var(--nav-accent);
}

/* =====================
   MOBILE MENU
===================== */
.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  z-index: 999;
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
  overflow: hidden;
  backdrop-filter: blur(20px);
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-menu a {
  display: block;
  padding: 1.2rem 2rem;
  color: var(--nav-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 1.05rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.mobile-menu a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 4px;
  background: var(--nav-accent);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.mobile-menu a:hover::before {
  transform: scaleY(1);
}

.mobile-menu a:hover {
  background: linear-gradient(
    90deg,
    rgba(255, 122, 0, 0.08) 0%,
    transparent 100%
  );
  color: var(--nav-accent);
  padding-left: 2.5rem;
}

.mobile-menu a:active {
  transform: scale(0.98);
}

.mobile-menu .pill {
  margin: 1.5rem 2rem;
  width: calc(100% - 4rem);
  text-align: center;
  display: block;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, #ff7a00 0%, #ff9500 100%);
  box-shadow: 0 10px 30px rgba(255, 122, 0, 0.3);
  transition: all 0.3s ease;
  border: none;
}

.mobile-menu .pill:hover {
  background: linear-gradient(135deg, #ff9500 0%, #ffaa00 100%);
  box-shadow: 0 15px 40px rgba(255, 122, 0, 0.4);
  transform: translateY(-3px);
  padding-left: 2rem;
}

/* =====================
   STAGGERED ANIMATION
===================== */
.mobile-menu.open a:nth-child(1) {
  animation: slideInFromTop 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.1s
    backwards;
}

.mobile-menu.open a:nth-child(2) {
  animation: slideInFromTop 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.2s
    backwards;
}

.mobile-menu.open a:nth-child(3) {
  animation: slideInFromTop 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.3s
    backwards;
}

.mobile-menu.open .pill {
  animation: slideInFromTop 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.4s
    backwards;
}

@keyframes slideInFromTop {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =====================
   MENU OVERLAY
===================== */
.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
  z-index: 998;
}

.menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* =====================
   RESPONSIVE
===================== */
@media (max-width: 768px) {
  .nav-left {
    display: none !important;
  }

  .nav-right .pill {
    display: none !important;
  }

  .burger {
    display: flex !important;
  }

  .logo-img {
    height: 58px; /* keep complete logo visible */
  }

  .nav-inner {
    padding: 1rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .logo-img {
    width: 100px;
  }

  .nav-inner {
    padding: 1rem;
  }
}