/* ==========================================================================
   Ravikiran Dental Clinic - Premium Modern Stylesheet
   Theme: White & Medical Blue
   ========================================================================== */

:root {
  --primary: #0284c7;
  --primary-dark: #0369a1;
  --primary-deep: #0c4a6e;
  --primary-light: #e0f2fe;
  --primary-subtle: #f0f9ff;
  --secondary: #06b6d4;
  --secondary-dark: #0891b2;
  --whatsapp: #25D366;
  --whatsapp-hover: #20ba5a;
  --dark: #0f172a;
  --slate: #1e293b;
  --text: #334155;
  --text-muted: #64748b;
  --bg-light: #f8fafc;
  --white: #ffffff;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --gold: #f59e0b;
  --success: #10b981;
  --danger: #ef4444;
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(2, 132, 199, 0.12), 0 8px 10px -6px rgba(2, 132, 199, 0.06);
  --transition: all 0.25s ease-in-out;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background-color: var(--bg-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul {
  list-style: none;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* ==========================================================================
   Top Announcement Bar
   ========================================================================== */
.top-bar {
  background-color: var(--primary-deep);
  color: var(--white);
  font-size: 0.8125rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--primary-light);
}

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

.top-bar-item svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .top-bar-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* ==========================================================================
   Main Header & Navigation
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Brand Logo */
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.25);
}

.brand-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.brand-text h1 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.brand-text h1 span {
  color: var(--primary);
}

.brand-text p {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Nav Links */
.nav-links {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
  padding: 0.25rem 0;
  position: relative;
}

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

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

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

.header-actions {
  display: none;
  align-items: center;
  gap: 0.75rem;
}

/* Hamburger Menu Button */
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--border);
  cursor: pointer;
  color: var(--dark);
  transition: var(--transition);
}

.menu-toggle:hover {
  background-color: var(--primary-subtle);
  color: var(--primary);
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
}

/* Mobile Nav Drawer */
.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  padding: 1.25rem;
}

.mobile-nav.open {
  display: block;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.mobile-nav-links .nav-link {
  font-size: 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-light);
}

.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 992px) {
  .nav-links {
    display: flex;
  }
  .header-actions {
    display: flex;
  }
  .menu-toggle {
    display: none;
  }
  .mobile-nav {
    display: none !important;
  }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.875rem;
  line-height: 1.2;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  text-align: center;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: var(--white);
  border-color: var(--border);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: var(--primary-subtle);
}

.btn-whatsapp {
  background-color: var(--whatsapp);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-hover);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.4);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  background: linear-gradient(180deg, var(--primary-subtle) 0%, var(--white) 100%);
  padding: 3.5rem 0 4rem;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
  border-radius: var(--radius-full);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

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

.badge-tag {
  display: inline-flex;
  align-items: center;
  align-self: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-full);
  background-color: var(--primary-light);
  color: var(--primary-dark);
  font-size: 0.8125rem;
  font-weight: 700;
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--success);
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--dark);
  letter-spacing: -0.03em;
}

.hero-title span {
  color: var(--primary);
}

.hero-description {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-top: 0.5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.hero-stat-item h3 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1;
}

.hero-stat-item h3 span {
  color: var(--primary);
}

.hero-stat-item p {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Hero Feature Card */
.hero-card {
  background-color: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xl);
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.status-pill {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.hero-card-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-bottom: 1.5rem;
}

.hero-card-item {
  display: flex;
  gap: 0.875rem;
  padding: 0.875rem;
  border-radius: var(--radius-md);
  background-color: var(--bg-light);
  border: 1px solid var(--border-light);
}

.hero-card-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-card-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.hero-card-text h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--dark);
}

.hero-card-text p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

@media (min-width: 768px) {
  .hero-cta {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 992px) {
  .hero {
    padding: 5rem 0 5.5rem;
  }
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    text-align: left;
  }
  .hero-content {
    text-align: left;
  }
  .badge-tag {
    align-self: flex-start;
  }
  .hero-description {
    margin: 0;
  }
  .hero-cta {
    justify-content: flex-start;
  }
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.section {
  padding: 4.5rem 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}

.section-subtitle {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
}

/* ==========================================================================
   Doctor Profiles
   ========================================================================== */
.doctors-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.doctor-card {
  background-color: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.doctor-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-xl);
  transform: translateY(-3px);
}

.doctor-header {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.doctor-avatar {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}

.doctor-avatar.alt {
  background: linear-gradient(135deg, var(--secondary-dark), var(--primary));
}

.doctor-info h3 {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--dark);
}

.doctor-role {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.doctor-qual {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
}

.doctor-rating {
  color: var(--gold);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.doctor-bio {
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.doctor-specialties h4 {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.625rem;
}

.specialty-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.specialty-tag {
  padding: 0.3125rem 0.75rem;
  border-radius: var(--radius-full);
  background-color: var(--primary-subtle);
  color: var(--primary-dark);
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid var(--primary-light);
}

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

/* ==========================================================================
   Services Grid
   ========================================================================== */
.services-section {
  background-color: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.service-card {
  background-color: var(--bg-light);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

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

.service-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background-color: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background-color: var(--primary);
  color: var(--white);
}

.service-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.service-card h3 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.service-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.service-link {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.service-link:hover {
  color: var(--primary-dark);
  gap: 0.625rem;
}

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

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

/* ==========================================================================
   Reviews Section (5-Star Proof)
   ========================================================================== */
.reviews-section {
  background-color: var(--primary-deep);
  color: var(--white);
}

.reviews-section .section-subtitle {
  color: var(--secondary);
}

.reviews-section .section-title {
  color: var(--white);
}

.reviews-section .section-desc {
  color: var(--primary-light);
}

.reviews-header-badge {
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 1rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  max-width: 420px;
  margin: 0 auto 3.5rem;
}

.reviews-rating-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.reviews-stars {
  color: var(--gold);
  font-size: 1.125rem;
}

.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.review-card {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(4px);
}

.review-stars {
  color: var(--gold);
  font-size: 0.9375rem;
  margin-bottom: 0.75rem;
}

.review-text {
  font-size: 0.9375rem;
  color: #e2e8f0;
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.reviewer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.reviewer-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--primary);
  color: var(--white);
  font-weight: 700;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.reviewer-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--white);
}

.reviewer-loc {
  font-size: 0.75rem;
  color: var(--primary-light);
}

@media (min-width: 768px) {
  .reviews-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================================================
   Appointment Section & Form
   ========================================================================== */
.appointment-card {
  background-color: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xl);
  padding: 2.25rem 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--dark);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background-color: var(--bg-light);
  color: var(--dark);
  font-size: 0.9375rem;
  transition: var(--transition);
}

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

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-top: 0.75rem;
}

.alert-box {
  display: none;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  background-color: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
}

@media (min-width: 640px) {
  .appointment-card {
    padding: 3rem;
  }
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }
  .form-actions {
    flex-direction: row;
  }
}

/* ==========================================================================
   Contact & Location
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-item {
  display: flex;
  gap: 1.25rem;
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--primary-subtle);
  color: var(--primary);
  border: 1px solid var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.contact-detail h4 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 0.25rem;
}

.contact-detail p, .contact-detail a {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.contact-detail a:hover {
  color: var(--primary);
}

.map-card {
  background-color: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1.25rem;
}

.map-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background-color: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-icon svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

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

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background-color: var(--dark);
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 3.5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand h3 {
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 800;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 2rem;
  font-size: 0.8125rem;
  text-align: center;
}

.footer-bottom span {
  color: var(--primary-light);
  font-weight: 600;
}

@media (min-width: 768px) {
  .footer-top {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* ==========================================================================
   Floating WhatsApp Button
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  background-color: var(--whatsapp);
  color: var(--white);
  padding: 0.75rem 1.125rem;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  font-weight: 700;
  font-size: 0.875rem;
  transition: var(--transition);
  animation: float-pulse 2.5s infinite ease-in-out;
}

.whatsapp-float:hover {
  background-color: var(--whatsapp-hover);
  transform: scale(1.06);
  color: var(--white);
}

.whatsapp-float svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

@keyframes float-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@media (max-width: 500px) {
  .whatsapp-float span {
    display: none;
  }
  .whatsapp-float {
    padding: 0.875rem;
  }
}