/* =============================================================
   LAYOUT — Navbar, Footer, Back-to-Top
   ============================================================= */

/* ----- Navbar ----- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition);
  background: transparent;
}

/* ----- Navbar static (non-hero pages) ----- */
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  padding: 10px 0;
}

.navbar.scrolled .nav-links a {
  color: var(--text);
}

.navbar.scrolled .nav-links a:hover {
  color: var(--primary);
  background: rgba(26, 79, 160, 0.06);
}

.navbar.scrolled .logo-main {
  color: var(--primary);
}

.navbar.scrolled .logo-sub {
  color: var(--text-muted);
}

.navbar.scrolled .hamburger span {
  background: var(--text);
}

.navbar.scrolled .logo-img {
  filter: none;
}

.navbar.scrolled .nav-links a.active-nav {
  color: var(--primary);
  background: rgba(26, 79, 160, 0.08);
}

/* Static navbar variant — always white, no scroll needed */
.navbar.navbar-static {
  position: relative;
  background: #fff;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  padding: 12px 0;
}

.navbar.navbar-static .nav-links a {
  color: var(--text);
}

.navbar.navbar-static .nav-links a:hover {
  color: var(--primary);
  background: rgba(26, 79, 160, 0.06);
}

.navbar.navbar-static .logo-main {
  color: var(--primary);
}

.navbar.navbar-static .logo-sub {
  color: var(--text-muted);
}

.navbar.navbar-static .hamburger span {
  background: var(--text);
}

.navbar.navbar-static .logo-img {
  filter: none;
}

.navbar.navbar-static .nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
}

.navbar.navbar-static .nav-links a.active-nav {
  color: var(--primary);
  background: rgba(26, 79, 160, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ----- Logo ----- */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  /* White version on dark/transparent navbar */
  filter: brightness(0) invert(1);
  transition: filter var(--transition);
  flex-shrink: 0;
}

/* On scrolled (white bg) navbar — show full colour logo */
.navbar.scrolled .logo-img {
  filter: none;
}

/* Footer logo — always full colour but slightly larger */
.logo-img--footer {
  width: 48px;
  height: 48px;
  filter: none;
}

.logo-main {
  display: block;
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  transition: color var(--transition);
}

.logo-sub {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 400;
  transition: color var(--transition);
  font-family: 'Kalam', cursive;
}

/* ----- Nav Links ----- */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0px;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 6px;
  transition: all var(--transition);
}

.nav-links a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  border-radius: 8px !important;
  font-weight: 700 !important;
  margin-left: 14px;
}

.nav-cta:hover {
  background: var(--accent-dark) !important;
}

/* ----- Notification Nav -----  */

.notification-nav a {
  position: relative;
  display: inline-block;
  text-decoration: none;
}

.notification-count {
  position: absolute;
  top: 0px;
  right: 0px;
  width: 20px;
  height: 20px;
  background: red;
  color: #fff;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.notification-count {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.5s ease;
}

.notification-count.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ----- Hamburger ----- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--transition);
}

/* ----- Footer ----- */
.footer {
  background: var(--bg-dark);
  padding: 72px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand .logo-main {
  color: #fff;
}

.footer-brand .logo-sub {
  color: rgba(255, 255, 255, 0.5);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 8px;
}

.footer-est {
  font-size: 0.8rem !important;
  color: rgba(255, 255, 255, 0.4) !important;
}

.footer-links h4 {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul li a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.88rem;
  transition: color var(--transition);
}

.footer-links ul li a:hover {
  color: var(--accent);
}

.footer-bottom {
  padding: 24px 0;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.82rem;
}

/* ----- Back to Top ----- */
.back-to-top {
  position: fixed;
  bottom: 72px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-4px);
}

/* ----- whatsapp ----- */
.whatsapp {
  position: fixed;
  bottom: 20px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: rgb(3, 203, 3);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-lg);
  opacity: 1;
  pointer-events: all;
  transition: all var(--transition);
  z-index: 999;
}

.whatsapp.visible {
  opacity: 1;
  pointer-events: all;
}

.whatsapp:hover {
  background: var(--primary-dark);
  transform: translateY(-4px);
}