:root {
  --primary: #0a7cff;
  --primary-dark: #0056d6;
  --bg-light: #f8fafd;
  --card-bg: rgba(255,255,255,0.85);
  --text-dark: #1e293b;
  --text-muted: #475569;
  --border-light: #e2e8f0;
  --shadow: 0 10px 25px -5px rgba(0,0,0,0.05), 0 8px 10px -6px rgba(0,0,0,0.02);
  --footer-bg: #0b1e33;
  --footer-text: #e0f2fe;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

.narrow {
  max-width: 800px;
}

/* Header */
.site-header {
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 10px rgba(0,0,0,0.02);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border-light);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary);
}

.logo i {
  font-size: 1.8rem;
}

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

.nav-links a {
  text-decoration: none;
  font-weight: 500;
  color: var(--text-dark);
  transition: color 0.2s;
}

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

/* Main Content */
.main-content {
  flex: 1;
  padding: 40px 0;
}

/* Cards */
.info-card, .sms-card, .page-card {
  background: var(--card-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 24px;
  padding: 30px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,0.5);
  margin-bottom: 30px;
}

.glass {
  background: rgba(255,255,255,0.7);
}

h1, h2, h3 {
  margin-bottom: 16px;
  font-weight: 600;
}

.badge-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.badge {
  background: #e6f0ff;
  color: var(--primary-dark);
  padding: 6px 14px;
  border-radius: 40px;
  font-size: 0.9rem;
  font-weight: 500;
}

/* Form Elements */
.input-group {
  margin-bottom: 24px;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
  border: 1.5px solid var(--border-light);
  border-radius: 16px;
  background: white;
  transition: border 0.2s, box-shadow 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(10,124,255,0.1);
}

.select-with-button {
  display: flex;
  gap: 8px;
}

.select-with-button select {
  flex: 1;
}

.btn-outline, .btn-primary, .btn-secondary {
  padding: 12px 20px;
  border-radius: 40px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s;
  font-size: 1rem;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 10px rgba(10,124,255,0.3);
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: white;
  border: 1.5px solid var(--border-light);
  color: var(--text-dark);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border-light);
}

.phone-wrapper {
  display: flex;
  align-items: center;
}

.country-code {
  background: #f1f5f9;
  padding: 12px 16px;
  border: 1.5px solid var(--border-light);
  border-right: none;
  border-radius: 16px 0 0 16px;
  font-weight: 600;
}

.phone-wrapper input {
  border-radius: 0 16px 16px 0;
}

.mt-2 {
  margin-top: 10px;
}

.message-meta {
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.action-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

/* Footer */
.site-footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  padding: 40px 0 20px;
  margin-top: auto;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

.footer-left .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.copyright {
  font-size: 0.9rem;
  opacity: 0.8;
}

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--footer-text);
  text-decoration: none;
}

.social-links {
  display: flex;
  gap: 18px;
}

.social-links a {
  color: var(--footer-text);
  font-size: 1.3rem;
  transition: transform 0.2s;
}

.footer-credit {
  text-align: center;
  margin-top: 30px;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
}

/* Floating Button */
.go-top-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--primary);
  color: white;
  width: 50px;
  height: 50px;
  border-radius: 30px;
  border: none;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  z-index: 99;
}

.go-top-btn.visible {
  display: flex;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0; top: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: white;
  max-width: 500px;
  width: 90%;
  padding: 25px;
  border-radius: 28px;
  position: relative;
}

.close-modal {
  position: absolute;
  right: 20px; top: 15px;
  font-size: 28px;
  cursor: pointer;
}

/* Responsive */
@media (max-width: 640px) {
  .header-container {
    flex-direction: column;
    height: auto;
    padding: 12px 0;
  }
  .nav-links {
    gap: 18px;
    margin-top: 10px;
  }
  .footer-container {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }
  .footer-right {
    align-items: center;
  }
}

/* Contact page specific social links */
.social-links.large {
  margin-top: 24px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.social-links.large a {
  background: #f1f5f9;
  color: #1e293b;
  padding: 12px 20px;
  border-radius: 40px;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  border: 1px solid #e2e8f0;
}

.social-links.large a i {
  font-size: 1.2rem;
  color: #0a7cff;
}

.social-links.large a:hover {
  background: #0a7cff;
  color: white;
  border-color: #0a7cff;
}

.social-links.large a:hover i {
  color: white;
}