/* ==========================================================================
   NAVIGATION BAR (Refined Luxury Floating Header)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: all var(--transition-normal);
  pointer-events: none; /* Allows clicking through empty header sides */
}

.site-header.scrolled {
  padding: 10px 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 8px 18px 8px 24px;
  background: rgba(251, 251, 248, 0.9);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(111, 146, 118, 0.2);
  border-radius: var(--radius-full);
  box-shadow: 0 10px 30px -5px rgba(18, 26, 24, 0.06), 0 1px 3px rgba(18, 26, 24, 0.03);
  pointer-events: auto; /* Re-enable pointer events on nav bar */
  transition: all var(--transition-normal);
}

.site-header.scrolled .nav-container {
  background: rgba(251, 251, 248, 0.98);
  border-color: rgba(111, 146, 118, 0.28);
  box-shadow: 0 12px 36px -6px rgba(18, 26, 24, 0.1);
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  padding: 2px 0;
}

.brand-logo-img {
  height: 32px;
  width: auto;
  max-width: 155px;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-fast);
}

.brand-logo:hover .brand-logo-img {
  transform: translateY(-1px) scale(1.02);
}

/* Nav Menu (Desktop) */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0;
  padding: 0;
}

/* Mobile specific drawer items */
.nav-mobile-header {
  display: none;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(111, 146, 118, 0.15);
  flex-shrink: 0;
}

.nav-mobile-logo,
.nav-mobile-logo-img,
img.nav-mobile-logo,
img.nav-mobile-logo-img,
.nav-mobile-header img {
  height: 28px !important;
  max-height: 28px !important;
  width: auto !important;
  max-width: 130px !important;
  object-fit: contain !important;
  display: block !important;
  flex-shrink: 0 !important;
}

.nav-mobile-close {
  width: 36px !important;
  height: 36px !important;
  min-width: 36px !important;
  min-height: 36px !important;
  border-radius: 50% !important;
  background: var(--color-sage-50, #eef4f0) !important;
  border: 1px solid rgba(111, 146, 118, 0.25) !important;
  color: var(--color-charcoal-900, #0c1412) !important;
  font-size: 1.5rem !important;
  line-height: 1 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  flex-shrink: 0 !important;
  padding: 0 !important;
  transition: all 0.2s ease !important;
}

.nav-mobile-close:hover,
.nav-mobile-close:active {
  background: var(--color-sage-200, #d5e5da) !important;
  transform: scale(1.05) !important;
}

.nav-cta-mobile {
  display: none !important;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 2px;
  white-space: nowrap;
  letter-spacing: -0.01em;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0%;
  height: 2px;
  background-color: var(--color-sage-600);
  transition: width var(--transition-normal);
  border-radius: 2px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-charcoal-950);
}

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

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  pointer-events: auto;
}

.nav-desktop-cta {
  display: inline-flex;
}

.nav-toggle {
  display: none;
  pointer-events: auto;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-sage-800);
  color: var(--color-white);
  border: 1px solid var(--color-sage-700);
  box-shadow: 0 4px 16px rgba(49, 70, 54, 0.2);
}

.btn-primary:hover {
  background: var(--color-sage-900);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(49, 70, 54, 0.28);
  color: var(--color-white);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.7);
  color: var(--color-charcoal-900);
  border: 1px solid var(--border-medium);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 12px rgba(18, 26, 24, 0.04);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: var(--color-sage-500);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(18, 26, 24, 0.08);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-charcoal-900);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.btn-white:hover {
  background: var(--color-cream-100);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.15);
}

.btn-sm {
  padding: 9px 20px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.0625rem;
}

.btn-arrow svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow svg {
  transform: translateX(4px);
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-sage-700);
  padding: 0;
  background: none;
  border: none;
}

.btn-link:hover {
  color: var(--color-sage-900);
}

.btn-link:hover svg {
  transform: translateX(4px);
}

/* ==========================================================================
   CARDS & CONTAINERS
   ========================================================================== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: all var(--transition-normal);
  position: relative;
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.card-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.card-dark {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  color: var(--text-light);
}

.card-dark:hover {
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   FILTER TABS
   ========================================================================== */
.filter-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--color-charcoal-900);
  background: rgba(255, 255, 255, 0.95);
  border-color: var(--border-medium);
}

.filter-btn.active {
  color: var(--color-white);
  background: var(--color-sage-800);
  border-color: var(--color-sage-700);
  box-shadow: 0 4px 14px rgba(49, 70, 54, 0.18);
}

/* ==========================================================================
   MODAL COMPONENT (Portfolio Deep Dive & Demo Request)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 17, 16, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal-container {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  max-width: 960px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-subtle);
  transform: translateY(24px) scale(0.97);
  transition: transform var(--transition-bounce), opacity var(--transition-normal);
  position: relative;
}

.modal-overlay.active .modal-container {
  transform: translateY(0) scale(1);
}

.modal-header-img {
  position: relative;
  width: 100%;
  height: 280px;
  overflow: hidden;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  background: var(--color-sage-100);
}

.modal-header-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-subtle);
  color: var(--color-charcoal-900);
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 10;
}

.modal-close:hover {
  background: var(--color-white);
  transform: rotate(90deg);
}

.modal-body {
  padding: 40px;
}

.modal-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-sage-100);
  color: var(--color-sage-800);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.modal-title {
  font-size: 2rem;
  margin-bottom: 16px;
  color: var(--color-charcoal-950);
}

.modal-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}

.modal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 36px;
}

.modal-feature-card {
  background: var(--color-sage-50);
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.modal-feature-card h4 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--color-charcoal-900);
}

.modal-feature-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.modal-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

/* ==========================================================================
   FORM CONTROLS
   ========================================================================== */
.form-group {
  margin-bottom: 24px;
  position: relative;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-charcoal-800);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--color-charcoal-950);
  transition: all var(--transition-fast);
  outline: none;
  accent-color: var(--color-sage-700);
  caret-color: var(--color-sage-800);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-sage-600);
  background: var(--color-white);
  box-shadow: 0 0 0 4px rgba(111, 146, 118, 0.18);
}

/* Autofill Override (Remove browser default light blue) */
input:-webkit-autofill,
input:-webkit-autofill:hover, 
input:-webkit-autofill:focus, 
textarea:-webkit-autofill,
textarea:-webkit-autofill:hover,
textarea:-webkit-autofill:focus,
select:-webkit-autofill,
select:-webkit-autofill:hover,
select:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--color-charcoal-950) !important;
  -webkit-box-shadow: 0 0 0px 1000px #ffffff inset !important;
  box-shadow: 0 0 0px 1000px #ffffff inset !important;
  transition: background-color 5000s ease-in-out 0s;
  caret-color: var(--color-sage-800) !important;
}

/* Native Option Styling (Theme Colors Fallback) */
.form-select option {
  background-color: #ffffff;
  color: var(--color-charcoal-950);
  padding: 12px 16px;
}

.form-select option:checked,
.form-select option:hover,
.form-select option:focus {
  background-color: var(--color-sage-800) !important;
  background: linear-gradient(0deg, var(--color-sage-800) 0%, var(--color-sage-800) 100%) !important;
  color: #ffffff !important;
}

/* ==========================================================================
   CUSTOM THEME SELECT COMPONENT (Eliminates Browser Blue Highlights)
   ========================================================================== */
.custom-select-wrapper {
  position: relative;
  user-select: none;
  width: 100%;
}

.custom-select-trigger {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--color-charcoal-950);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: all var(--transition-fast);
  outline: none;
}

.custom-select-trigger.is-placeholder .custom-select-value {
  color: var(--text-muted);
}

.custom-select-wrapper.is-open .custom-select-trigger,
.custom-select-trigger:focus {
  border-color: var(--color-sage-600);
  background: var(--color-white);
  box-shadow: 0 0 0 4px rgba(111, 146, 118, 0.18);
}

.custom-select-arrow {
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-sage-700);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  flex-shrink: 0;
}

.custom-select-wrapper.is-open .custom-select-arrow {
  transform: rotate(180deg);
  color: var(--color-sage-900);
}

.custom-select-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: #ffffff;
  border: 1px solid rgba(111, 146, 118, 0.28);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 40px rgba(18, 26, 24, 0.14), 0 4px 12px rgba(18, 26, 24, 0.04);
  z-index: 1000;
  overflow: hidden;
  max-height: 280px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.custom-select-wrapper.is-open .custom-select-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.custom-select-option {
  padding: 12px 18px;
  font-size: 0.9375rem;
  color: var(--color-charcoal-900);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background-color 0.15s ease, color 0.15s ease;
  line-height: 1.4;
  border-bottom: 1px solid rgba(111, 146, 118, 0.06);
}

.custom-select-option:last-child {
  border-bottom: none;
}

.custom-select-option:hover,
.custom-select-option.is-highlighted {
  background-color: var(--color-sage-50);
  color: var(--color-sage-950);
}

.custom-select-option.is-selected {
  background-color: var(--color-sage-800);
  color: #ffffff;
  font-weight: 600;
}

.custom-select-option.is-selected:hover {
  background-color: var(--color-sage-900);
  color: #ffffff;
}

.custom-select-option .option-check {
  display: none;
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2.5;
  flex-shrink: 0;
}

.custom-select-option.is-selected .option-check {
  display: block;
}

/* Custom scrollbar for dropdown */
.custom-select-dropdown::-webkit-scrollbar {
  width: 6px;
}
.custom-select-dropdown::-webkit-scrollbar-thumb {
  background: var(--color-sage-300);
  border-radius: 3px;
}
.custom-select-dropdown::-webkit-scrollbar-thumb:hover {
  background: var(--color-sage-500);
}

.form-textarea {
  min-height: 130px;
  resize: vertical;
}

/* ==========================================================================
   TOAST NOTIFICATION (GLOBAL & FIXED FLOATING)
   ========================================================================== */
.toast-container,
.toast-notification {
  position: fixed !important;
  bottom: 28px !important;
  right: 28px !important;
  z-index: 99999 !important;
  display: flex !important;
  align-items: center !important;
  gap: 14px !important;
  padding: 16px 22px !important;
  background: rgba(18, 26, 24, 0.96) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  color: #ffffff !important;
  border-radius: var(--radius-md) !important;
  box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.5), 0 0 20px rgba(111, 146, 118, 0.25) !important;
  border: 1px solid rgba(111, 146, 118, 0.4) !important;
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translateY(24px) scale(0.96) !important;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.35s !important;
  pointer-events: none !important;
  max-width: 440px !important;
  box-sizing: border-box !important;
}

.toast-container.show,
.toast-notification.show,
.toast.show {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) scale(1) !important;
  pointer-events: auto !important;
}

.toast-icon {
  width: 38px;
  height: 38px;
  min-width: 38px;
  border-radius: 50%;
  background: rgba(111, 146, 118, 0.22);
  border: 1px solid rgba(111, 146, 118, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #79a884;
}

.toast-icon svg {
  width: 20px;
  height: 20px;
  stroke: #79a884;
}

.toast-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.toast-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.toast-message {
  font-size: 0.85rem;
  line-height: 1.4;
  color: rgba(226, 232, 240, 0.9);
}

.toast-close-btn {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  padding: 4px 6px;
  font-size: 1.25rem;
  line-height: 1;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.toast-close-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
}

/* ==========================================================================
   FORM SUCCESS CONFIRMATION STATE (IN-CARD)
   ========================================================================== */
.form-success-card {
  padding: 24px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: formSuccessFadeIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes formSuccessFadeIn {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.form-success-icon-wrapper {
  position: relative;
  width: 76px;
  height: 76px;
  margin: 0 auto 20px auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.form-success-pulse-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: rgba(111, 146, 118, 0.22);
  animation: successPulse 2.2s infinite cubic-bezier(0.4, 0, 0.6, 1);
}

@keyframes successPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.18);
    opacity: 0.25;
  }
}

.form-success-icon {
  position: relative;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-sage-600) 0%, var(--color-sage-800) 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(111, 146, 118, 0.4);
}

.form-success-icon svg {
  width: 30px;
  height: 30px;
  stroke: #ffffff;
}

.form-success-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-charcoal-950);
  margin-bottom: 10px;
  letter-spacing: -0.015em;
}

.form-success-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 24px;
}

.form-success-desc strong {
  color: var(--color-charcoal-900);
  font-weight: 600;
}

.form-success-meta {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid rgba(111, 146, 118, 0.2);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 22px;
  text-align: left;
}

@media (max-width: 640px) {
  .form-success-meta {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

.form-success-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.form-success-meta-item .meta-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-sage-700);
}

.form-success-meta-item .meta-val {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-charcoal-900);
}

.form-success-subtext {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.form-reset-btn {
  margin: 0 auto;
}