/* ==========================================================================
   Dr. Amer Esam Clinic - Site 1: Minimalist & Clean Corporate
   Custom Arabic RTL Stylesheet & Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700;800;900&family=Tajawal:wght@400;500;700;800&display=swap');

:root {
  /* HSL Color System */
  --primary-h: 200;
  --primary-s: 90%;
  --primary-l: 38%;
  --primary: hsl(var(--primary-h), var(--primary-s), var(--primary-l)); /* Medical Deep Blue #0a6699 */
  --primary-dark: #07476c;
  --primary-light: #e0f2fe;
  --accent-teal: #0d9488;
  --accent-gold: #d97706;
  
  /* Background Neutrals */
  --bg-light: #f8fafc;
  --bg-card: #ffffff;
  --bg-dark: #091322;
  --bg-dark-card: #0f1c30;
  --bg-dark-surface: #162640;
  
  /* Text Neutrals (WCAG AA Compliant) */
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #f8fafc;
  --text-light-muted: #cbd5e1; /* Guaranteed high contrast against dark backgrounds */
  
  /* Borders & Shadows */
  --border-light: #e2e8f0;
  --border-dark: #1e293b;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(15,23,42,0.08);
  --shadow-lg: 0 10px 25px rgba(15,23,42,0.12);
  --shadow-hover: 0 20px 35px rgba(15,23,42,0.15);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 50px;
  
  /* Fonts */
  --font-heading: 'Cairo', system-ui, -apple-system, sans-serif;
  --font-body: 'Tajawal', system-ui, -apple-system, sans-serif;
}

/* Base & Typography */
html {
  direction: rtl;
  text-align: right;
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--bg-light);
  line-height: 1.7;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4, h5, h6, .navbar-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.35;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: all 0.25s ease-in-out;
}

a:hover {
  color: var(--accent-teal);
  text-decoration: none;
}

/* LTR Utility for Western Digits and Phones */
.ltr-text, [dir="ltr"] {
  direction: ltr !important;
  display: inline-block;
  unicode-bidi: embed;
}

/* Top Notification Bar */
.top-header-bar {
  background: #091322;
  color: #cbd5e1;
  padding: 10px 0;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.top-header-bar a {
  color: #e2e8f0;
}

.top-header-bar a:hover {
  color: #38bdf8;
}

.top-header-bar .contact-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: 20px;
}

.top-header-bar .contact-item i,
.top-header-bar .contact-item svg {
  color: #38bdf8;
}

.top-header-bar .social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  margin-right: 6px;
  color: #f8fafc;
  transition: all 0.2s;
}

.top-header-bar .social-links a:hover {
  background: var(--primary);
  color: #ffffff;
  transform: translateY(-2px);
}

/* Sticky Header & Navbar */
.site-navbar {
  position: sticky;
  top: 0;
  z-index: 1040;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  transition: all 0.3s ease;
  padding: 12px 0;
}

.site-navbar.scrolled {
  padding: 8px 0;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0;
}

.navbar-brand img {
  height: 52px;
  width: auto;
  border-radius: 8px;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #091322;
  margin: 0;
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent-teal);
  margin: 0;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: #334155 !important;
  padding: 8px 14px !important;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary) !important;
  background-color: rgba(10, 102, 153, 0.06);
}

.btn-cta-nav {
  background: linear-gradient(135deg, var(--primary) 0%, #0369a1 100%);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px rgba(10, 102, 153, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s;
}

.btn-cta-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 102, 153, 0.45);
  color: #ffffff !important;
}

/* Hero Section */
.hero-corporate {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #ffffff;
  padding: 80px 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(9, 19, 34, 0.92) 0%, rgba(9, 19, 34, 0.82) 55%, rgba(13, 148, 136, 0.72) 100%);
  z-index: 1;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  color: #38bdf8;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-size: 2.85rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.3;
  margin-bottom: 20px;
}

.hero-title span {
  color: #38bdf8;
}

.hero-description {
  font-size: 1.2rem;
  color: #e2e8f0;
  max-width: 620px;
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.btn-hero-primary {
  background: #38bdf8;
  color: #091322 !important;
  font-weight: 800;
  font-size: 1.05rem;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 20px rgba(56, 189, 248, 0.4);
}

.btn-hero-primary:hover {
  background: #ffffff;
  color: #091322 !important;
  transform: translateY(-2px);
}

.btn-hero-secondary {
  background: rgba(255,255,255,0.12);
  color: #ffffff !important;
  border: 1px solid rgba(255,255,255,0.3);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(8px);
}

.btn-hero-secondary:hover {
  background: rgba(255,255,255,0.25);
  color: #ffffff !important;
}

/* Hero Stats Bar */
.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 30px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: #38bdf8;
  line-height: 1.1;
}

.stat-label {
  font-size: 0.9rem;
  color: #cbd5e1;
  font-weight: 500;
  margin-top: 4px;
}

/* Quick Info Section */
.quick-cards-section {
  position: relative;
  z-index: 10;
  margin-top: -50px;
  padding-bottom: 40px;
}

.quick-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: flex-start;
  gap: 18px;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.quick-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.quick-card-icon {
  width: 54px;
  height: 54px;
  min-width: 54px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.quick-card-content h3 {
  font-size: 1.1rem;
  margin: 0 0 6px 0;
  color: #091322;
}

.quick-card-content p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}

/* Section Header Styles */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px auto;
}

.section-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 5px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: #091322;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* About Section */
.about-section {
  padding: 90px 0;
  background: #ffffff;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.about-image-wrapper:hover img {
  transform: scale(1.03);
}

.about-experience-pill {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: #091322;
  color: #ffffff;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border-right: 4px solid #38bdf8;
}

.about-experience-pill .num {
  font-size: 1.8rem;
  font-weight: 800;
  color: #38bdf8;
  line-height: 1;
}

.about-experience-pill .txt {
  font-size: 0.85rem;
  color: #cbd5e1;
}

.about-feature-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.96rem;
  font-weight: 600;
  color: #1e293b;
}

.about-feature-item i {
  color: var(--accent-teal);
  font-size: 1.1rem;
}

/* Services Grid Section */
.services-section {
  padding: 90px 0;
  background: var(--bg-light);
}

.service-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 32px 26px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(10, 102, 153, 0.3);
}

.service-icon-box {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary-light) 0%, #bae6fd 100%);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 22px;
  transition: all 0.3s ease;
}

.service-card:hover .service-icon-box {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-teal) 100%);
  color: #ffffff;
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #091322;
}

.service-card p {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex-grow: 1;
  margin-bottom: 20px;
}

.service-card .service-features {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
  font-size: 0.88rem;
  color: #475569;
}

.service-card .service-features li {
  position: relative;
  padding-right: 18px;
  margin-bottom: 6px;
}

.service-card .service-features li::before {
  content: "✓";
  position: absolute;
  right: 0;
  color: var(--accent-teal);
  font-weight: 700;
}

.service-link {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-link:hover {
  color: var(--accent-teal);
  gap: 10px;
}

/* Doctors Section */
.doctors-section {
  padding: 90px 0;
  background: #ffffff;
}

.doctor-card {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  height: 100%;
}

.doctor-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.doctor-img-wrap {
  position: relative;
  width: 100%;
  padding-top: 105%;
  overflow: hidden;
  background: #091322;
}

.doctor-img-wrap img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.doctor-card:hover .doctor-img-wrap img {
  transform: scale(1.05);
}

.doctor-info {
  padding: 24px;
}

.doctor-role {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-teal);
  background: rgba(13, 148, 136, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 8px;
}

.doctor-name {
  font-size: 1.3rem;
  font-weight: 800;
  color: #091322;
  margin-bottom: 8px;
}

.doctor-bio {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}

.doctor-schedule-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: #0369a1;
  background: var(--primary-light);
  padding: 6px 12px;
  border-radius: 8px;
  font-weight: 600;
}

/* Results Showcase Section */
.results-section {
  padding: 90px 0;
  background: #091322;
  color: #ffffff;
}

.results-section .section-title {
  color: #ffffff;
}

.results-section .section-subtitle {
  color: #cbd5e1;
}

.result-card {
  background: var(--bg-dark-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  transition: all 0.3s ease;
  height: 100%;
}

.result-card:hover {
  transform: translateY(-6px);
  border-color: #38bdf8;
}

.result-img-wrap {
  position: relative;
  width: 100%;
  padding-top: 100%;
  overflow: hidden;
  background: #000;
}

.result-img-wrap img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.result-card:hover .result-img-wrap img {
  transform: scale(1.05);
}

.result-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(9, 19, 34, 0.85);
  backdrop-filter: blur(6px);
  color: #38bdf8;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.result-content {
  padding: 20px;
}

.result-content h4 {
  font-size: 1.1rem;
  color: #ffffff;
  margin-bottom: 6px;
}

.result-content p {
  font-size: 0.88rem;
  color: #cbd5e1;
  margin: 0;
}

/* Clinic Tour & Gallery Section */
.tour-section {
  padding: 90px 0;
  background: #ffffff;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 260px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(9, 19, 34, 0.85) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-title {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
}

/* Appointment & Booking Section */
.booking-section {
  padding: 90px 0;
  background: var(--bg-light);
}

.booking-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
}

.booking-info-pane {
  background: linear-gradient(135deg, #091322 0%, #162640 100%);
  color: #ffffff;
  padding: 48px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.booking-info-pane h3 {
  color: #ffffff;
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.booking-info-pane p {
  color: #cbd5e1;
  font-size: 1rem;
  line-height: 1.7;
}

.contact-highlight-box {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 24px;
}

.contact-highlight-box .item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.contact-highlight-box .item:last-child {
  margin-bottom: 0;
}

.contact-highlight-box .item i {
  color: #38bdf8;
  font-size: 1.2rem;
}

.booking-form-pane {
  padding: 48px;
}

.form-group label {
  font-weight: 600;
  font-size: 0.92rem;
  color: #334155;
  margin-bottom: 8px;
}

.form-control, .custom-select {
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  padding: 12px 16px;
  font-size: 0.95rem;
  transition: all 0.2s;
  height: auto;
}

.form-control:focus, .custom-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(10, 102, 153, 0.15);
}

.btn-submit-booking {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  width: 100%;
  border: none;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.25s;
}

.btn-submit-booking:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

/* Footer (WCAG AA Contrast Compliant) */
.site-footer {
  background: #091322;
  color: #cbd5e1;
  padding: 80px 0 30px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-widget-title {
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 12px;
}

.footer-widget-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 36px;
  height: 3px;
  background: #38bdf8;
  border-radius: 2px;
}

.footer-desc {
  color: #cbd5e1;
  font-size: 0.94rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #cbd5e1 !important;
  font-size: 0.94rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.footer-links a:hover {
  color: #38bdf8 !important;
  transform: translateX(-4px);
}

.footer-contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.94rem;
  color: #cbd5e1;
}

.footer-contact-list li i {
  color: #38bdf8;
  font-size: 1.1rem;
  margin-top: 4px;
}

.footer-contact-list li a {
  color: #e2e8f0;
}

.footer-contact-list li a:hover {
  color: #38bdf8;
}

.footer-hours-box {
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-top: 14px;
  border: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 50px;
  padding-top: 24px;
  text-align: center;
  font-size: 0.88rem;
  color: #94a3b8;
}

/* Floating WhatsApp Quick Action Button */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  left: 28px;
  z-index: 1050;
  width: 58px;
  height: 58px;
  background: #25d366;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  font-size: 1.8rem;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.floating-whatsapp:hover {
  color: #ffffff;
  transform: scale(1.1) translateY(-4px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

/* Responsive Overrides */
@media (max-width: 991px) {
  .hero-title {
    font-size: 2.1rem;
  }
  .quick-cards-section {
    margin-top: 20px;
  }
  .top-header-bar {
    display: none;
  }
  .booking-info-pane, .booking-form-pane {
    padding: 32px 24px;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 1.75rem;
  }
  .hero-description {
    font-size: 1rem;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .btn-hero-primary, .btn-hero-secondary {
    width: 100%;
    justify-content: center;
  }
  .about-feature-list {
    grid-template-columns: 1fr;
  }
  .floating-whatsapp {
    bottom: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }
}