/* ==========================================================================
   ACUEDUCTOS PERÚ - COMPONENTS STYLESHEET
   UI Elements, Navigation, Cards, Modals, Forms & Floating Actions
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. TOP BAR & HEADER NAVIGATION
   -------------------------------------------------------------------------- */
.top-bar {
  background-color: var(--primary-dark);
  color: #94a3b8;
  font-size: 0.8125rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-bar a, .top-bar span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #cbd5e1;
}

.top-bar a:hover {
  color: var(--accent);
}

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background-color: rgba(255, 255, 255, 0.98);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-primary);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary);
  transition: width var(--transition-normal);
}

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Nav Toggle & Close */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary);
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-close {
  display: none;
}

/* --------------------------------------------------------------------------
   2. BUTTONS & BADGES
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 119, 182, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--secondary-light) 0%, var(--primary-light) 100%);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 119, 182, 0.35);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(6px);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
  border-color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--secondary);
  border-color: var(--secondary);
}

.btn-outline-primary:hover {
  background-color: var(--secondary);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: var(--whatsapp);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.45);
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 2.2rem;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-primary {
  background-color: rgba(0, 119, 182, 0.1);
  color: var(--secondary);
}

.badge-accent {
  background-color: rgba(0, 180, 216, 0.15);
  color: var(--secondary-light);
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

/* --------------------------------------------------------------------------
   3. HERO SECTION
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: linear-gradient(135deg, rgba(10, 37, 64, 0.95) 0%, rgba(15, 52, 96, 0.88) 100%),
              url('../images/hero-bg.png') center/cover no-repeat;
  color: #ffffff;
  padding: 6.5rem 0 5.5rem;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to top, var(--bg-main), transparent);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1.1rem;
  background-color: rgba(0, 180, 216, 0.18);
  border: 1px solid rgba(0, 180, 216, 0.4);
  border-radius: var(--radius-full);
  color: var(--accent-light);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-title {
  color: #ffffff;
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.hero-title span {
  background: linear-gradient(135deg, #00b4d8, #90e0ef);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #90e0ef;
  font-weight: 600;
  margin-bottom: 1rem;
}

.hero-desc {
  font-size: 1.05rem;
  color: #cbd5e1;
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.metric-item h4 {
  font-size: 1.85rem;
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.metric-item h4 span {
  color: var(--accent);
}

.metric-item p {
  font-size: 0.8rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-media {
  position: relative;
  z-index: 2;
}

.hero-card-preview {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background-color: var(--primary-dark);
}

.hero-card-preview img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-card-preview:hover img {
  transform: scale(1.03);
}

.hero-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  background: linear-gradient(to top, rgba(10, 37, 64, 0.95), transparent);
  color: #ffffff;
}

.hero-card-overlay h4 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.hero-card-overlay p {
  color: #90e0ef;
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   4. SPECIALTY & SERVICE CARDS
   -------------------------------------------------------------------------- */
.specialty-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  text-align: center;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.specialty-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.specialty-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(0, 119, 182, 0.3);
}

.specialty-card:hover::before {
  opacity: 1;
}

.specialty-icon {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0, 119, 182, 0.1) 0%, rgba(0, 180, 216, 0.15) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  transition: all var(--transition-normal);
}

.specialty-card:hover .specialty-icon {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
  color: #ffffff;
  transform: scale(1.08);
}

.specialty-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.specialty-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.specialty-link {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--secondary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.specialty-card:hover .specialty-link {
  color: var(--accent);
}

/* Service Detail Block */
.service-block {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  margin-bottom: 3rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal);
}

.service-block:hover {
  box-shadow: var(--shadow-lg);
}

.service-block-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.service-block-inner.reverse {
  direction: rtl;
}

.service-block-inner.reverse > * {
  direction: ltr;
}

.service-image {
  height: 100%;
  min-height: 380px;
  overflow: hidden;
  position: relative;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-block:hover .service-image img {
  transform: scale(1.04);
}

.service-body {
  padding: 3rem;
}

.service-body h3 {
  font-size: 1.65rem;
  margin-bottom: 1rem;
}

.service-features {
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.service-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.service-feature-item i {
  color: var(--secondary);
  margin-top: 0.25rem;
}

/* --------------------------------------------------------------------------
   5. PRODUCT CATALOG CARDS & FILTER TABS
   -------------------------------------------------------------------------- */
.catalog-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  background-color: #ffffff;
  padding: 1.25rem 1.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tab-btn {
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-full);
  background-color: var(--border-light);
  color: var(--text-secondary);
  border: none;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  background-color: #e2e8f0;
  color: var(--text-primary);
}

.tab-btn.active {
  background-color: var(--secondary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 119, 182, 0.3);
}

.search-input-wrapper {
  position: relative;
  min-width: 280px;
}

.search-input-wrapper i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.search-input {
  width: 100%;
  padding: 0.65rem 1rem 0.65rem 2.6rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.search-input:focus {
  border-color: var(--secondary);
}

.product-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(0, 119, 182, 0.3);
}

.product-thumb {
  position: relative;
  height: 230px;
  background-color: #f8fafc;
  overflow: hidden;
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.product-card:hover .product-thumb img {
  transform: scale(1.06);
}

.product-tag-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: rgba(10, 37, 64, 0.85);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}

.product-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-body h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.product-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  flex-grow: 1;
}

.product-specs {
  background-color: var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.8125rem;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  padding: 0.2rem 0;
  border-bottom: 1px dashed #cbd5e1;
}

.spec-row:last-child {
  border-bottom: none;
}

.spec-label {
  color: var(--text-muted);
}

.spec-val {
  font-weight: 600;
  color: var(--text-primary);
}

.product-actions {
  display: flex;
  gap: 0.5rem;
}

/* --------------------------------------------------------------------------
   6. PROJECT GALLERY & LIGHTBOX
   -------------------------------------------------------------------------- */
.project-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 320px;
  cursor: pointer;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover img {
  transform: scale(1.08);
}

.project-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 37, 64, 0.92) 0%, rgba(10, 37, 64, 0.3) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem;
  color: #ffffff;
  transition: background var(--transition-normal);
}

.project-card:hover .project-card-overlay {
  background: linear-gradient(to top, rgba(10, 37, 64, 0.98) 0%, rgba(10, 37, 64, 0.5) 70%, transparent 100%);
}

.project-location {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-light);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.project-title {
  color: #ffffff;
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.project-scope {
  font-size: 0.85rem;
  color: #cbd5e1;
}

/* --------------------------------------------------------------------------
   7. 3D TECHNICAL VIEWER CARD
   -------------------------------------------------------------------------- */
.viewer-3d-card {
  background: linear-gradient(135deg, #061727 0%, #0a2540 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 180, 216, 0.3);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  color: #ffffff;
}

.viewer-3d-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.viewer-mode-tabs {
  display: flex;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.35);
  padding: 0.3rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.viewer-tab-btn {
  background: transparent;
  color: #94a3b8;
  border: none;
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.viewer-tab-btn:hover {
  color: #ffffff;
}

.viewer-tab-btn.active {
  background: var(--secondary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 119, 182, 0.4);
}

.viewer-steps-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 2rem;
  background: rgba(3, 13, 23, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  overflow-x: auto;
  white-space: nowrap;
}

.viewer-steps-label {
  font-size: 0.8rem;
  color: #94a3b8;
  text-transform: uppercase;
  font-weight: 600;
  margin-right: 0.5rem;
}

.viewer-step-btn {
  background: rgba(255, 255, 255, 0.07);
  color: #cbd5e1;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.viewer-step-btn:hover,
.viewer-step-btn.active {
  background: rgba(0, 180, 216, 0.25);
  border-color: var(--accent);
  color: #ffffff;
}

.viewer-3d-canvas-wrapper {
  position: relative;
  background-color: #030d17;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  user-select: none;
}

.viewer-3d-canvas-wrapper img {
  max-width: 100%;
  max-height: 700px;
  object-fit: contain;
  pointer-events: none;
  transform-origin: center center;
}

#threeCanvasContainer {
  width: 100%;
  height: 520px;
  position: relative;
  cursor: grab;
}

#threeCanvasContainer:active {
  cursor: grabbing;
}

.viewer-3d-controls {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(10, 37, 64, 0.88);
  backdrop-filter: blur(10px);
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.18);
  z-index: 10;
}

.zoom-level-pill {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-light);
  padding: 0 0.5rem;
  font-family: monospace;
}

.viewer-btn {
  background: transparent;
  color: #ffffff;
  border: none;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.viewer-btn:hover {
  background: var(--secondary);
}

/* --------------------------------------------------------------------------
   8. VALUE ADDED / METHODOLOGY STEPS
   -------------------------------------------------------------------------- */
.value-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
}

.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(0, 119, 182, 0.3);
}

.value-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(0, 119, 182, 0.1);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.process-step-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  position: relative;
  transition: all var(--transition-normal);
}

.process-step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary);
}

.step-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(0, 119, 182, 0.2);
  line-height: 1;
  margin-bottom: 0.75rem;
}

.process-step-card:hover .step-num {
  color: var(--secondary);
}

/* --------------------------------------------------------------------------
   9. FORMS & CONTACT CARDS
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 3.5rem;
}

.contact-info-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-xl);
}

.contact-info-card h3 {
  color: #ffffff;
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 2rem 0;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-light);
  flex-shrink: 0;
}

.contact-item-text h5 {
  color: #ffffff;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.contact-item-text p,
.contact-item-text a {
  color: #cbd5e1;
  font-size: 0.9rem;
}

.contact-item-text a:hover {
  color: #ffffff;
}

.contact-form-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 3rem;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--text-primary);
  background-color: #f8fafc;
  outline: none;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--secondary);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.alert-box {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  display: none;
}

.alert-success {
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.alert-error {
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* --------------------------------------------------------------------------
   10. MODAL DIALOGS
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(6, 23, 39, 0.8);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 780px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
  position: relative;
}

.modal-backdrop.open .modal-container {
  transform: translateY(0);
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
}

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

.modal-body {
  padding: 2rem;
}

.modal-product-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 1.75rem;
  margin-bottom: 1.5rem;
  align-items: center;
}

.modal-footer {
  padding: 1.25rem 2rem;
  border-top: 1px solid var(--border-color);
  background-color: #f8fafc;
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}

/* --------------------------------------------------------------------------
   11. FLOATING WHATSAPP BUTTON
   -------------------------------------------------------------------------- */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background-color: var(--whatsapp);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  z-index: 999;
  cursor: pointer;
  transition: all var(--transition-normal);
  animation: pulseGlow 2.5s infinite;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  color: #ffffff;
  background-color: var(--whatsapp-hover);
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background-color: var(--primary-dark);
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateX(10px);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.floating-whatsapp:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* --------------------------------------------------------------------------
   12. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--primary-dark);
  color: #cbd5e1;
  padding: 5rem 0 2rem;
  border-top: 4px solid var(--secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand img {
  height: 52px;
  width: auto;
  margin-bottom: 1.25rem;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  color: #94a3b8;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.footer-ruc-badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--accent-light);
  font-family: monospace;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background-color: var(--accent);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links a:hover {
  color: #ffffff;
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: #94a3b8;
  margin-bottom: 0.9rem;
}

.footer-contact-item i {
  color: var(--accent);
  margin-top: 0.25rem;
}

.footer-contact-item a {
  color: #94a3b8;
}

.footer-contact-item a:hover {
  color: #ffffff;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #64748b;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  color: #64748b;
}

.footer-bottom-links a:hover {
  color: #94a3b8;
}