/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1rem;
  border-radius: 40px;
  /* Pillow shape for premium feel */
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  gap: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
}

.btn-primary {
  background-color: var(--color-primary-dark);
  color: white;
}

.btn-primary:hover {
  background-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(99, 120, 61, 0.2);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--color-text);
  color: var(--color-text);
  padding: 0.5rem 1.2rem;
  border-radius: 30px;
  font-size: 0.85rem;
  gap: 0.4rem;
}

.btn-outline:hover {
  background-color: var(--color-text);
  color: var(--color-bg);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  color: var(--color-primary-dark);
  transition: gap var(--transition-fast);
}

.link-arrow:hover {
  gap: 0.75rem;
}

.section-dark .link-arrow {
  color: var(--color-primary-light);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 0.5rem 0;
  z-index: 1000;
  transition: all var(--transition-normal);
  background: transparent;
}

.header.scrolled {
  background: rgba(252, 252, 252, 0.9);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header.scrolled.dark-mode {
  background: rgba(18, 21, 14, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.header.dark-logo .logo {
  color: var(--color-text-light);
}

.header.home-page-active:not(.scrolled) .logo {
  color: var(--color-text-light);
}

.header.scrolled .logo {
  color: var(--color-text);
}

.header.scrolled.dark-mode .logo {
  color: var(--color-text-light);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text);
  position: relative;
  transition: color var(--transition-fast);
}

.header.dark-logo .nav-link {
  color: var(--color-text-light);
}

.header.home-page-active:not(.scrolled) .nav-link {
  color: var(--color-text-light);
}

.header.scrolled .nav-link {
  color: var(--color-text);
}

.header.scrolled.dark-mode .nav-link {
  color: var(--color-text-light);
}

/* Header Action Components Styles */
.cart-toggle-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text);
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

#cart-badge {
  position: absolute;
  top: -5px;
  right: -8px;
  background: var(--color-primary);
  color: white;
  font-size: 0.7rem;
  font-weight: bold;
  border-radius: 50%;
  min-width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

/* Header Actions Theming */
.header.home-page-active:not(.scrolled) .cart-toggle-btn,
.header.home-page-active:not(.scrolled) .mobile-menu-btn {
  color: var(--color-text-light);
}

.header.home-page-active:not(.scrolled) .btn-outline {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--color-text-light);
}

.header.home-page-active:not(.scrolled) .btn-outline:hover {
  background-color: var(--color-text-light);
  color: var(--color-primary-dark);
}

.header.home-page-active:not(.scrolled) #auth-header-action span {
  color: var(--color-text-muted-light) !important;
}

.header.scrolled .cart-toggle-btn,
.header.scrolled .mobile-menu-btn {
  color: var(--color-text);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 1px;
  background-color: var(--color-primary-dark);
  transition: width var(--transition-normal);
}

.header.dark-logo .nav-link::after {
  background-color: var(--color-primary-light);
}

.header.home-page-active:not(.scrolled) .nav-link::after {
  background-color: var(--color-primary-light);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text);
  cursor: pointer;
}

.header.dark-logo .mobile-menu-btn {
  color: var(--color-text-light);
}

@media (max-width: 1024px) {

  .nav-links,
  .btn-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }
}

/* Mobile Nav Overlay */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-bg);
  z-index: 2000;
  transform: translateY(-100%);
  transition: transform var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-nav.open {
  transform: translateY(0);
}

.close-menu-btn {
  position: absolute;
  top: 1.5rem;
  right: 5%;
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
}

.mobile-nav-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.mobile-link {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 300;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  padding-top: 5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-logo {
  font-size: 1.5rem;
  letter-spacing: 0.2em;
  margin-bottom: 1.5rem;
  color: var(--color-accent);
}

.footer-desc {
  color: var(--color-text-muted-light);
  max-width: 300px;
  margin-bottom: 2rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 1.25rem;
  transition: all var(--transition-normal);
}

.social-links a:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.footer h4 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  color: var(--color-text-light);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-links a,
.footer-contact p {
  color: var(--color-text-muted-light);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary-light);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted-light);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ==========================================================================
   Floating WhatsApp
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
  z-index: 1000;
  transition: transform var(--transition-fast);
}

.floating-whatsapp:hover {
  transform: scale(1.1);
}

/* ==========================================================================
   Modals (Project Modal & Others)
   ========================================================================== */
.project-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  pointer-events: none;
}

.project-modal.active {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  width: 90%;
  max-width: 1000px;
  max-height: 90vh;
  background: var(--color-surface);
  border-radius: var(--border-radius-lg);
  z-index: 10000;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
  padding: 2rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.project-modal.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-muted);
  cursor: pointer;
  z-index: 10001;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-text);
}