/* ============================================
   CONTACT PAGE STYLES - WITH MODERN SOCIAL ICONS
   ============================================ */

/* === 1. RESET & BOX-SIZING === */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* === 2. CSS CUSTOM PROPERTIES === */
:root {
  --clr-primary: #0a2942;
  --clr-primary-light: #1a3a5c;
  --clr-accent: #2c7a6e;
  --clr-accent-light: #3e9487;
  --clr-text: #1f2a3e;
  --clr-text-light: #4a5568;
  --clr-white: #ffffff;
  --clr-border: #e2e8f0;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 15px 30px rgba(0, 0, 0, 0.12);
  --radius: 20px;
  --max-width: 1200px;
  --transition: all 0.3s ease;
}

/* === 3. BASE STYLES === */
body {
  font-family: 'Segoe UI', system-ui, -apple-system, 'Inter', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--clr-text);
  background: var(--clr-white);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

/* === 4. SKIP LINK === */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--clr-primary);
  color: white;
  padding: 0.75rem 1.5rem;
  z-index: 9999;
  text-decoration: none;
  border-radius: 0 0 8px 8px;
  font-weight: 500;
}

.skip-link:focus {
  top: 0;
  outline: 3px solid var(--clr-accent);
}

/* === 5. HEADER & NAVIGATION === */
header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  height: 70px;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: var(--transition);
}

.logo:hover {
  color: var(--clr-accent);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 0.5rem;
}

nav a {
  display: inline-block;
  padding: 0.5rem 1.2rem;
  text-decoration: none;
  color: var(--clr-text-light);
  font-weight: 500;
  border-radius: 40px;
  transition: var(--transition);
}

nav a:hover {
  background-color: rgba(44, 122, 110, 0.1);
  color: var(--clr-accent);
}

nav a.active {
  background-color: var(--clr-accent);
  color: white;
}

/* === 6. CONTACT SECTION === */
.contact-section {
  position: relative;
  background: linear-gradient(135deg, rgba(10, 41, 66, 0.88) 0%, rgba(44, 122, 110, 0.88) 100%),
              url('https://images.unsplash.com/photo-1521791055366-0d553872125f?w=1600&q=80');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  padding: 5rem 0;
  min-height: calc(100vh - 70px);
  display: flex;
  align-items: center;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.contact-section .container {
  position: relative;
  z-index: 2;
}

.contact-section h2 {
  text-align: center;
  color: white;
  font-size: 2.8rem;
  margin-bottom: 0.5rem;
  animation: fadeInDown 0.8s ease;
}

.contact-subtitle {
  text-align: center;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2.5rem;
  font-size: 1.1rem;
  animation: fadeInUp 0.8s ease;
}

/* === 7. CONTACT WRAPPER === */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

/* === 8. CONTACT INFO CARDS === */
.contact-info {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  animation: slideInLeft 0.8s ease;
}

.info-header {
  margin-bottom: 1.5rem;
  text-align: center;
}

.info-header h3 {
  color: var(--clr-primary);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.info-header p {
  color: var(--clr-text-light);
  font-size: 0.9rem;
}

.info-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  margin-bottom: 1rem;
  background: #f8fafc;
  border-radius: 16px;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid var(--clr-border);
}

.info-card:hover {
  transform: translateX(8px);
  background: linear-gradient(135deg, rgba(44, 122, 110, 0.05), rgba(10, 41, 66, 0.05));
  border-color: var(--clr-accent);
}

.info-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-primary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: white;
  flex-shrink: 0;
  transition: var(--transition);
}

.info-card:hover .info-icon {
  transform: scale(1.05);
}

.info-details h4 {
  color: var(--clr-primary);
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.info-details p {
  color: var(--clr-text-light);
  font-size: 0.85rem;
}

/* === 9. SOCIAL LINKS === */
.social-links {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--clr-border);
  text-align: center;
}

.social-links h4 {
  color: var(--clr-primary);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.social-icons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.social-icon {
  width: 44px;
  height: 44px;
  background: #f1f5f9;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.2rem;
  transition: var(--transition);
  color: var(--clr-text-light);
  border: 1px solid var(--clr-border);
  position: relative;
  overflow: hidden;
}

.social-icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-primary));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 0;
}

.social-icon i {
  position: relative;
  z-index: 1;
  transition: all 0.3s ease;
}

.social-icon:hover {
  transform: translateY(-5px);
  border-color: transparent;
}

.social-icon:hover::before {
  opacity: 1;
}

.social-icon:hover i {
  color: white;
  transform: scale(1.1);
}

/* Individual social icon colors on hover (optional) */
.social-icon:hover i.fa-linkedin-in { color: white; }
.social-icon:hover i.fa-github { color: white; }
.social-icon:hover i.fa-twitter { color: white; }
.social-icon:hover i.fa-instagram { color: white; }
.social-icon:hover i.fa-facebook-f { color: white; }
.social-icon:hover i.fa-youtube { color: white; }

/* === 10. CONTACT FORM === */
.contact-form {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  animation: slideInRight 0.8s ease;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--clr-primary);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.form-group label i {
  margin-right: 0.5rem;
  color: var(--clr-accent);
  font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 2px solid var(--clr-border);
  border-radius: 12px;
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition);
  background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(44, 122, 110, 0.1);
  transform: translateY(-2px);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
  border-color: var(--clr-accent-light);
}

.submit-btn {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-primary));
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.submit-btn i {
  font-size: 1rem;
  transition: transform 0.3s ease;
}

.submit-btn:hover i {
  transform: translateX(3px);
}

.submit-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.submit-btn:hover::before {
  width: 300px;
  height: 300px;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(44, 122, 110, 0.4);
}

.submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* === 11. TOAST NOTIFICATION === */
.toast-message {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  transform: translateX(400px);
  transition: transform 0.3s ease;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  font-weight: 500;
}

.toast-message i {
  font-size: 1.2rem;
}

.toast-message.show {
  transform: translateX(0);
}

.toast-message.error {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}

/* === 12. FOOTER === */
footer {
  background: var(--clr-primary);
  color: rgba(255, 255, 255, 0.75);
  text-align: center;
  padding: 1.5rem 0;
  font-size: 0.85rem;
}

footer i {
  margin-right: 0.25rem;
}

/* === 13. ANIMATIONS === */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* === 14. RESPONSIVE DESIGN === */
@media (max-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }

  header .container {
    flex-direction: column;
    height: auto;
    padding: 1rem 0;
  }

  nav ul {
    flex-wrap: wrap;
    justify-content: center;
  }

  .contact-section h2 {
    font-size: 2rem;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .contact-info {
    order: 2;
  }

  .contact-form {
    order: 1;
  }

  .toast-message {
    bottom: 20px;
    right: 20px;
    left: 20px;
    transform: translateY(100px);
  }

  .toast-message.show {
    transform: translateY(0);
  }
  
  .social-icons {
    gap: 0.8rem;
  }
  
  .social-icon {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .contact-section {
    padding: 3rem 0;
  }

  .contact-section h2 {
    font-size: 1.6rem;
  }

  .contact-info,
  .contact-form {
    padding: 1.5rem;
  }

  .info-card {
    padding: 0.8rem;
  }

  .info-icon {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  
  .social-icons {
    gap: 0.6rem;
  }
  
  .social-icon {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
  }
}