/* ==========================================================================
   layout.css — Navbar, Footer, Shared Layout Components
   ========================================================================== */

/* --------------------------------------------------------------------------
   NAVBAR
   -------------------------------------------------------------------------- */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: background-color var(--transition-normal),
              border-color var(--transition-normal),
              box-shadow var(--transition-normal);
}

/* Scrolled state */
.navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

/* Dark navbar variant */
.navbar--dark {
  background-color: rgba(26, 107, 47, 0.92); /* Same green-dark as base */
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-color: transparent;
}

/* ✅ THIS IS THE FIX: Keep dark color when scrolled */
.navbar--dark.scrolled {
  background-color: rgba(26, 107, 47, 0.98); /* Slightly more opaque dark green */
  border-bottom-color: rgba(255, 255, 255, 0.1); /* Subtle light border only */
  box-shadow: var(--shadow-sm);
}

.navbar--dark .navbar__logo-name,
.navbar--dark .navbar__logo-sub,
.navbar--dark .navbar__link {
  color: var(--color-white);
}

.navbar--dark .navbar__link:hover,
.navbar--dark .navbar__link.active {
  color: var(--color-green-blob);
}

.navbar--dark .navbar__hamburger span {
  background-color: var(--color-white);
}

/* Also make mobile menu match dark theme */
.navbar--dark .navbar__mobile-menu {
  background-color: var(--color-green-dark);
  border-top-color: rgba(255, 255, 255, 0.15);
}

.navbar--dark .navbar__mobile-link {
  color: var(--color-white);
}

.navbar--dark .navbar__mobile-link:hover,
.navbar--dark .navbar__mobile-link.active {
  color: var(--color-green-blob);
  background-color: rgba(255, 255, 255, 0.08);
}

/* Inner layout */
.navbar__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-20);
}

/* ---- Logo ---- */

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.navbar__logo-img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.navbar__logo-text {
  display: flex;
  flex-direction: row;
  line-height: 1.2;
  gap: 0.4rem;
}

.navbar__logo-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-text-dark);
}

.navbar__logo-sub {
  font-size: 0.56rem;
  font-weight: var(--weight-regular);
  color: var(--color-text-mid);
}

.navbar__logo-sub em {
  font-style: normal;
}

/* ---- Desktop Nav ---- */
.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.navbar__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-dark);
  position: relative;
  padding-bottom: 3px;
  transition: color var(--transition-fast);
}

/* Animated underline */
.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-green-mid);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--color-green-mid);
}

.navbar__link:hover::after,
.navbar__link.active::after {
  width: 100%;
}

/* ---- Hamburger ---- */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  background: none;
  border: none;
  flex-shrink: 0;
}

.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-dark);
  border-radius: var(--radius-full);
  transition: transform var(--transition-normal),
              opacity var(--transition-normal);
}

/* Hamburger → X animation */
.navbar__hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

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

/* ---- Mobile Menu ---- */
.navbar__mobile-menu {
  display: none;
  flex-direction: column;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: var(--space-4) 0;
  box-shadow: var(--shadow-md);

  /* Slide-down animation */
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.navbar__mobile-menu.open {
  max-height: 300px;
}

.navbar__mobile-link {
  display: block;
  padding: var(--space-3) var(--container-pad);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--color-text-dark);
  transition: color var(--transition-fast),
              background-color var(--transition-fast);
}

.navbar__mobile-link:hover,
.navbar__mobile-link.active {
  color: var(--color-green-mid);
  background-color: var(--color-green-pale);
}


/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-green-dark);
  color: var(--color-white);
  padding-top: var(--space-16);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: var(--space-16);
  padding-bottom: var(--space-12);
  align-items: start;
}

/* ---- Brand Column ---- */
.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}


.footer__logo-img {
  width: 25px;
  height: 25px;
  object-fit: contain;
}

.footer__logo-icon span {
  font-size: var(--text-xs);
  font-weight: var(--weight-extrabold);
  color: var(--color-white);
  letter-spacing: 0.5px;
}

.footer__logo-name {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-white);
}

.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__contact-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--line-relaxed);
}

.footer__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.7);
}

.footer__contact-list a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

.footer__contact-list a:hover {
  color: var(--color-white);
}

/* ---- Links & Social Columns ---- */
.footer__col-title {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-5);
}

.footer__links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-white);
}

/* ---- Social Icons ---- */
.footer__social-icons {
  display: flex;
  gap: var(--space-3);
}

.footer__social-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.8);
  transition: background-color var(--transition-normal),
              border-color var(--transition-normal),
              color var(--transition-fast);
}

.footer__social-btn svg {
  width: 16px;
  height: 16px;
}

.footer__social-btn:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.7);
  color: var(--color-white);
}

/* ---- Footer Bottom Bar ---- */
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-block: var(--space-5);
}

.footer__bottom p {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
}


/* ---- Whatsapp Button ---- */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 900;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background-color: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition-normal),
              box-shadow var(--transition-normal);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  color: var(--color-white);
}

.whatsapp-float:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

/* Pulse ring animation */
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  background-color: #25d366;
  animation: whatsapp-pulse 2.5s ease-out infinite;
  z-index: -1;
}

@keyframes whatsapp-pulse {
  0%   { transform: scale(1); opacity: 0.6; }
  70%  { transform: scale(1.5); opacity: 0; }
  100% { transform: scale(1.5); opacity: 0; }
}

@media (max-width: 768px) {

  /* Navbar */
  .navbar__nav {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }

  .navbar__mobile-menu {
    display: flex;
  }

  /* Footer */
  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
}

@media (max-width: 480px) {
  .navbar__logo-name {
    font-size: var(--text-xs);
  }
}