/* ========================================================
   AquaDoctor — Main Stylesheet
   Modern, Mobile-First, Accessible, Lightweight Design
   ======================================================== */

:root {
  /* Color System */
  --primary: #0284c7;
  --primary-dark: #0369a1;
  --primary-deep: #075985;
  --primary-light: #e0f2fe;
  --primary-50: #f0f9ff;
  
  --cta-orange: #ea580c;
  --cta-orange-hover: #c2410c;
  --cta-orange-light: #ffedd5;
  
  --whatsapp: #25d366;
  --whatsapp-hover: #1eb956;
  --whatsapp-dark: #128c7e;
  
  --dark-bg: #0f172a;
  --dark-surface: #1e293b;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;
  
  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  /* Spacing */
  --container-max: 1200px;
  --header-height: 72px;
  --bottom-bar-height: 64px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--slate-800);
  background-color: var(--white);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-color: var(--slate-50);
}

/* Add padding to body on mobile so fixed bottom bar doesn't obscure content */
@media (max-width: 768px) {
  body {
    padding-bottom: var(--bottom-bar-height);
  }
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font: inherit;
}

/* Focus styles for accessibility */
:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

/* Skip link for keyboard accessibility */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--primary-dark);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  z-index: 9999;
  border-radius: 6px;
  font-weight: 600;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 1rem;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-logo-img {
  height: 42px;
  width: auto;
}

/* Desktop Nav */
.desktop-nav {
  display: none;
}

@media (min-width: 900px) {
  .desktop-nav {
    display: flex;
    align-items: center;
    gap: 1.75rem;
  }
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--slate-700);
  padding: 0.5rem 0.25rem;
  position: relative;
  transition: color var(--transition-fast);
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--primary);
  border-radius: 2px;
}

.header-cta-group {
  display: none;
}

@media (min-width: 900px) {
  .header-cta-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  line-height: 1.25;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1.05rem;
}

.btn-orange {
  background-color: var(--cta-orange);
  color: var(--white);
  box-shadow: 0 2px 4px rgba(234, 88, 12, 0.25);
}

.btn-orange:hover {
  background-color: var(--cta-orange-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(234, 88, 12, 0.35);
}

.btn-blue {
  background-color: var(--primary);
  color: var(--white);
  box-shadow: 0 2px 4px rgba(2, 132, 199, 0.25);
}

.btn-blue:hover {
  background-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(2, 132, 199, 0.35);
}

.btn-outline-blue {
  background-color: transparent;
  color: var(--primary-dark);
  border: 1.5px solid var(--primary);
}

.btn-outline-blue:hover {
  background-color: var(--primary-light);
  color: var(--primary-deep);
}

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

.btn-whatsapp:hover {
  background-color: var(--whatsapp-hover);
}

/* Hamburger Button */
.hamburger-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  padding: 9px;
  cursor: pointer;
}

@media (min-width: 900px) {
  .hamburger-btn {
    display: none;
  }
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background-color: var(--slate-800);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Mobile Navigation Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 82%;
  max-width: 340px;
  height: 100%;
  background-color: var(--white);
  z-index: 1100;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  transition: right var(--transition-normal);
  padding: 1.5rem;
  overflow-y: auto;
}

.mobile-nav-drawer.open {
  right: 0;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--slate-100);
}

.drawer-close-btn {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--slate-500);
  cursor: pointer;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  list-style: none;
}

.mobile-nav-link {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--slate-700);
  padding: 0.75rem 0.5rem;
  border-radius: 6px;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background-color: var(--primary-light);
  color: var(--primary-dark);
}

.drawer-footer {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--slate-100);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Backdrop */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(2px);
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* Floating Shaking Booking Button */
.floating-booking-btn {
  position: fixed;
  right: 1.25rem;
  bottom: calc(var(--bottom-bar-height) + 1.25rem);
  z-index: 950;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--cta-orange);
  color: var(--white);
  padding: 0.85rem 1.35rem;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.2px;
  box-shadow: 0 4px 14px rgba(234, 88, 12, 0.45);
  border: 2px solid var(--white);
  cursor: pointer;
  animation: subtle-pulse-shake 4s infinite ease-in-out;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

@media (min-width: 769px) {
  .floating-booking-btn {
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 1.6rem;
    font-size: 1rem;
  }
}

.floating-booking-btn:hover {
  background-color: var(--cta-orange-hover);
  animation-play-state: paused;
  transform: scale(1.05);
}

@keyframes subtle-pulse-shake {
  0%, 85%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  88% {
    transform: translateY(-3px) rotate(-2deg);
  }
  91% {
    transform: translateY(1px) rotate(2deg);
  }
  94% {
    transform: translateY(-2px) rotate(-1.5deg);
  }
  97% {
    transform: translateY(0) rotate(1deg);
  }
}

/* Fixed Mobile Contact Bar */
.mobile-contact-bar {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bottom-bar-height);
  background-color: var(--white);
  box-shadow: 0 -2px 10px rgba(15, 23, 42, 0.12);
  z-index: 1000;
  border-top: 1px solid var(--slate-200);
}

@media (min-width: 769px) {
  .mobile-contact-bar {
    display: none;
  }
}

.mobile-bar-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.mobile-bar-btn:active {
  opacity: 0.9;
}

/* STRICT RULE: WhatsApp MUST be on the LEFT (first child) */
.mobile-bar-btn.whatsapp-side {
  background-color: var(--whatsapp);
}

/* STRICT RULE: Call MUST be on the RIGHT (second child) */
.mobile-bar-btn.call-side {
  background-color: var(--primary);
}

/* Hero Section */
.hero-section {
  position: relative;
  background: linear-gradient(180deg, var(--white) 0%, var(--primary-50) 100%);
  padding: 2.5rem 0 3.5rem;
  border-bottom: 1px solid var(--slate-200);
}

@media (min-width: 900px) {
  .hero-section {
    padding: 4rem 0 5rem;
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--primary-light);
  color: var(--primary-dark);
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  width: fit-content;
}

.hero-title {
  font-size: 2.15rem;
  line-height: 1.2;
  font-weight: 800;
  color: var(--slate-900);
  letter-spacing: -0.025em;
}

@media (min-width: 900px) {
  .hero-title {
    font-size: 2.85rem;
  }
}

.hero-subtitle {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--slate-600);
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

@media (min-width: 480px) {
  .hero-cta-group {
    flex-direction: row;
    align-items: center;
  }
}

.hero-trust-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-top: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--slate-200);
  list-style: none;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--slate-700);
}

.hero-trust-icon {
  color: var(--primary);
  flex-shrink: 0;
}

/* Hero Image Container */
.hero-image-wrapper {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 3px solid var(--white);
  background-color: var(--slate-100);
}

.hero-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.hero-image-tag {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  color: var(--white);
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Sections Common */
.section {
  padding: 3.5rem 0;
}

@media (min-width: 900px) {
  .section {
    padding: 4.5rem 0;
  }
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 2.5rem;
}

.section-tag {
  display: inline-block;
  color: var(--primary-dark);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--slate-900);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

@media (min-width: 900px) {
  .section-title {
    font-size: 2.25rem;
  }
}

.section-desc {
  font-size: 1.05rem;
  color: var(--slate-600);
  margin-top: 0.75rem;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

.service-card {
  background-color: var(--white);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.service-card-image-wrapper {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--slate-100);
}

.service-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.service-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 0.5rem;
}

.service-card-text {
  font-size: 0.975rem;
  color: var(--slate-600);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex: 1;
}

.service-card-action {
  margin-top: auto;
}

/* Benefits Grid */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 600px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.benefit-card {
  background-color: var(--white);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.benefit-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.benefit-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 0.25rem;
}

.benefit-text {
  font-size: 0.9rem;
  color: var(--slate-600);
  line-height: 1.5;
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 600px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.gallery-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  aspect-ratio: 4 / 3;
  background-color: var(--slate-200);
  border: 1px solid var(--slate-200);
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-img {
  transform: scale(1.05);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0) 100%);
  color: var(--white);
  padding: 1rem 0.75rem 0.65rem;
  font-size: 0.85rem;
  font-weight: 600;
}

/* Booking Section & Form */
.booking-section {
  background: linear-gradient(180deg, var(--slate-50) 0%, var(--primary-50) 100%);
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
}

.booking-card {
  max-width: 640px;
  margin: 0 auto;
  background-color: var(--white);
  padding: 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--slate-200);
}

@media (min-width: 768px) {
  .booking-card {
    padding: 2.5rem;
  }
}

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

.form-label {
  display: block;
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--slate-800);
  margin-bottom: 0.4rem;
}

.form-label .required {
  color: var(--cta-orange);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 1rem;
  color: var(--slate-900);
  background-color: var(--slate-50);
  border: 1.5px solid var(--slate-300);
  border-radius: 8px;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  background-color: var(--white);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
  outline: none;
}

.form-control.error {
  border-color: #ef4444;
  background-color: #fef2f2;
}

.form-error-msg {
  color: #ef4444;
  font-size: 0.825rem;
  margin-top: 0.35rem;
  display: none;
}

.form-error-msg.visible {
  display: block;
}

.form-notice {
  background-color: var(--primary-light);
  border-left: 4px solid var(--primary);
  padding: 0.85rem 1rem;
  border-radius: 6px;
  font-size: 0.875rem;
  color: var(--primary-deep);
  margin-bottom: 1.25rem;
}

.whatsapp-instruction-banner {
  display: none;
  background-color: #dcfce7;
  border: 1px solid #86efac;
  border-radius: 8px;
  padding: 1rem;
  margin-top: 1.25rem;
  color: #14532d;
  font-size: 0.925rem;
  font-weight: 600;
  align-items: center;
  gap: 0.75rem;
}

.whatsapp-instruction-banner.active {
  display: flex;
}

/* Page Header for subpages */
.page-hero {
  background: linear-gradient(180deg, var(--slate-900) 0%, var(--dark-surface) 100%);
  color: var(--white);
  padding: 3rem 0;
  text-align: center;
}

@media (min-width: 768px) {
  .page-hero {
    padding: 4rem 0;
  }
}

.page-hero-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.page-hero-subtitle {
  font-size: 1.1rem;
  color: var(--slate-300);
  max-width: 600px;
  margin: 0 auto;
}

/* Content Page Layout */
.content-section {
  padding: 3.5rem 0;
}

.prose {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--slate-700);
}

.prose h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--slate-900);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.prose h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.prose p {
  margin-bottom: 1.25rem;
}

.prose ul, .prose ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

.prose li {
  margin-bottom: 0.5rem;
}

/* Contact Cards */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 600px) {
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.contact-card {
  background-color: var(--white);
  padding: 1.75rem;
  border-radius: 12px;
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
}

.contact-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background-color: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--slate-900);
}

.contact-card-value {
  font-size: 0.95rem;
  color: var(--slate-600);
  word-break: break-word;
}

/* Footer */
.site-footer {
  margin-top: auto;
  background-color: var(--dark-bg);
  color: var(--slate-300);
  padding: 3.5rem 0 2rem;
  border-top: 1px solid var(--slate-800);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1.2fr;
    gap: 3rem;
  }
}

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

.footer-logo-img {
  height: 44px;
  width: auto;
}

.footer-tagline {
  font-size: 0.95rem;
  color: var(--slate-400);
  line-height: 1.5;
}

.footer-heading {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-link {
  font-size: 0.925rem;
  color: var(--slate-400);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--white);
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 0.925rem;
  color: var(--slate-400);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.footer-contact-icon {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

/* Disclaimer Box */
.footer-disclaimer {
  background-color: rgba(30, 41, 59, 0.6);
  border: 1px solid var(--slate-800);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
  font-size: 0.825rem;
  line-height: 1.6;
  color: var(--slate-400);
}

.footer-bottom {
  padding-top: 1.75rem;
  border-top: 1px solid var(--slate-800);
  text-align: center;
  font-size: 0.875rem;
  color: var(--slate-500);
}

/* Utility Classes */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.w-full { width: 100%; }