/* ========= Base ========= */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #222;
  background-color: #f7f7f7;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

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

ul {
  padding-left: 20px;
}

section {
  width: 100%;
}

/* ===== Page Layout Rhythm ===== */

.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 20px;
}

.cta-section {
  padding: 140px 20px;
}

h1, h2, h3, h4 {
  margin-bottom: 16px;
}

p {
  margin-bottom: 12px;
}

/* ========= Buttons ========= */

button {
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  padding: 12px 22px;
  transition: 0.3s ease;
}

button:hover {
  transform: translateY(-2px);
}

.primary {
  background-color: #1e88e5;
  color: #fff;
}

.primary:hover {
  background-color: #1565c0;
}

.secondary {
  background-color: #25d366;
  color: #fff;
}

.secondary:hover {
  background-color: #1da851;
}

.cta {
  background-color: #111;
  color: #fff;
  margin-top: 10px;
}

.cta:hover {
  background-color: #333;
}

/* ========= Navbar ========= */

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;

  padding: 16px 40px;
  background-color: #ffffff;
  border-bottom: 1px solid #e6e6e6;
}

.logo {
  font-size: 28px;
  font-weight: 700;
  flex-shrink: 0; /* Prevent logo from shrinking on smaller screens*/
}

.nav-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 26px;
  margin-left: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  font-size: 16px;
  color: #333;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #1e88e5;
}

.auth {
  display: flex;
  align-items: center;
}

.signin-link {
  font-size: 16px;
  font-weight: 500;
  color: #333;
  transition: color 0.3s ease;
}

.signin-link:hover {
  color: #1e88e5;
}

.language-dropdown {
  position: relative;
}

.language-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  padding: 6px 8px;
  font-size: 16px;
  color: #333;
  cursor: pointer;
}

.language-btn:hover {
  color: #1e88e5;
  transform: none;
}

.language-icon {
  font-size: 18px;
}

.language-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: -10px;

  min-width: 180px;
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 10px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  padding: 10px 0;

  display: none;
}

.language-menu.show {
  display: block;
}

.language-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 12px 18px;
  border: none;
  background: none;
  color: #222;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.language-option:hover {
  background-color: #f5f7fb;
  transform: none;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 30px;
  padding: 0;
  line-height: 1;
}

/* ========= Hero ========= */

.hero {
  min-height: 90vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  text-align: center;
  padding: 200px 20px 0;
  background: linear-gradient(to bottom right, #f2f6fb, #e8eef7);
}

.hero-content {
  max-width: 800px;
}

.hero h1 {
  font-size: 64px;
  margin-bottom: 20px;
}

.hero p {
  font-size: 22px;
  color: #555;
  margin-bottom: 30px;
}

.hero-buttons {
  margin-top: 30px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* ========= Audience ========= */

.audience h2,
.about h2,
.comparison h2,
.contact h2 {
  text-align: center;
  margin-bottom: 50px;
}

.audience-container {
  display: flex;
  gap: 30px;
  justify-content: center;
  align-items: stretch;
  flex-wrap: wrap;
}

.audience-card {
  width: 360px;
  background-color: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.audience-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.audience-card img {
  height: 220px;
  object-fit: cover;
}

.audience-card h3,
.audience-card p {
  padding-left: 20px;
  padding-right: 20px;
}

.audience-card h3 {
  padding-top: 18px;
}

.audience-card p {
  padding-bottom: 22px;
  color: #666;
}

/* ========= About ========= */

.about {
  text-align: center;
}

.about p {
  max-width: 800px;
  margin: 0 auto;
  color: #555;
}

/* ========= Comparison ========= */

.comparison-container {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.comparison-card {
  width: 420px;
  background-color: #fff;
  border: 1px solid #e4e4e4;
  border-radius: 14px;
  padding: 28px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

.comparison-card h3 {
  margin-bottom: 18px;
}

.comparison-card ul li {
  margin-bottom: 12px;
  color: #555;
}

.highlight {
  background-color: #eef6ff;
  border-color: #cfe4ff;
}

/* ========= Contact ========= */

.contact {
  text-align: center;
}

.contact p {
  color: #555;
  margin-bottom: 18px;
}

/* ========= Footer ========= */

.footer {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding: 50px 40px;
  background-color: #111;
  color: #fff;
}

.footer-column {
  flex: 1;
}

.footer-logo {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 10px;
}

.footer h4 {
  margin-bottom: 14px;
}

.footer p {
  color: #d2d2d2;
  margin-bottom: 8px;
}

/* ========= Floating WhatsApp s========= */

.whatsapp-button {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 999;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  background-color: #25d366;
  color: #fff;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);

  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
}

.whatsapp-button.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.whatsapp-button:hover {
  background-color: #1da851;
}