/* Component Styles for Dr. Shahid Islam Dental Clinic */

/* 1. Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-weight: 600;
  border-radius: 50px;
  transition: var(--transition-normal);
  cursor: pointer;
  border: none;
  font-size: var(--font-base);
  text-align: center;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(11, 34, 64, 0.2);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--text-light);
}

.btn-secondary:hover {
  background-color: var(--secondary-hover);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 168, 150, 0.3);
}

.btn-whatsapp {
  background-color: #25D366;
  color: white;
}

.btn-whatsapp:hover {
  background-color: #128C7E;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(37, 211, 102, 0.3);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
}

/* 2. Header & Navigation */
.header {
  position: sticky;
  top: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.header-top {
  background-color: var(--primary-color);
  color: var(--text-light);
  padding: 0.5rem 0;
  font-size: var(--font-xs);
}

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

.header-top a {
  color: var(--text-light);
}

.header-main {
  padding: 1rem 0;
}

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

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  height: 48px;
  width: auto;
}

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

.logo-text strong {
  font-size: var(--font-lg);
  color: var(--primary-color);
  line-height: 1.1;
}

.logo-text span {
  font-size: var(--font-xs);
  color: var(--text-gray);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-menu {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-link {
  color: var(--primary-color);
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transition: var(--transition-fast);
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-color);
  cursor: pointer;
}

@media (max-width: 768px) {
  .nav-menu {
    display: none; /* Hide desktop nav on mobile */
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: white;
    flex-direction: column;
    padding: 1rem;
    box-shadow: var(--shadow-md);
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .header-top {
    display: none; /* Hide top bar on mobile to save space */
  }
}

/* 3. Hero Section */
.hero {
  position: relative;
  padding: 2rem 0;
  background-color: var(--bg-gray);
  overflow: hidden;
}

.hero-with-bg {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  color: white;
}

.hero-with-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6); /* Dark overlay for text readability */
  z-index: 1;
}

.hero-with-bg > .container {
  position: relative;
  z-index: 2;
}

.hero-with-bg .text-primary, 
.hero-with-bg .text-gray,
.hero-with-bg p {
  color: white !important;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 768px) {
  .hero .container {
    grid-template-columns: 1fr 1fr;
    padding: 2rem var(--spacing-md);
  }
}

.hero-content h1 {
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: var(--font-lg);
  color: var(--text-gray);
  margin-bottom: 2rem;
  max-width: 500px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

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

/* 4. Service Cards */
.service-card {
  background-color: white;
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: var(--transition-normal);
  border: 1px solid transparent;
  border-top: 4px solid transparent;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.1);
  border-top: 4px solid var(--secondary-color);
}

.service-icon {
  width: 60px;
  height: 60px;
  background-color: var(--bg-gray);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--secondary-color);
  font-size: 1.5rem;
}

.service-card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.service-card p {
  color: var(--text-gray);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-card .btn-link {
  color: var(--secondary-color);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.service-card .btn-link:hover {
  color: var(--primary-color);
}

/* 5. Feature/Trust Section */
.feature-list {
  list-style: none;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.feature-list .icon {
  color: var(--success-color);
  font-size: 1.25rem;
  margin-top: 0.25rem;
}

/* 6. Footer */
.footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 4rem 0 0 0;
}

.footer-top .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-top .container {
    grid-template-columns: 1.5fr 1fr 1.5fr 2fr;
  }
}

.footer-col h4 {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--secondary-color);
}

.footer-col p, .footer-col ul {
  color: #a0aec0;
  font-size: 0.9rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.75rem;
}

.footer-col ul li a {
  color: #a0aec0;
}

.footer-col ul li a:hover {
  color: var(--secondary-color);
}

.contact-info li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.footer-bottom {
  background-color: rgba(0,0,0,0.2);
  padding: 1.5rem 0;
  text-align: center;
  color: #a0aec0;
  font-size: var(--font-xs);
}

/* 7. Image Grid / Gallery */
.image-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.image-grid img {
  border-radius: var(--border-radius-md);
  object-fit: cover;
  height: 100%;
  width: 100%;
}

.image-grid img:first-child {
  grid-column: 1 / -1;
  aspect-ratio: 16 / 9;
}

/* 8. Trust Metrics Bar */
.trust-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  text-align: center;
}

@media (min-width: 768px) {
  .trust-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.trust-number {
  font-size: var(--font-xl);
  font-weight: 800;
  color: var(--secondary-color);
  margin-bottom: 0.25rem;
  line-height: 1;
}

.trust-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* 9. Feature Cards (Local Layering) */
.feature-card {
  padding: 1.5rem;
  background: white;
  border-radius: var(--border-radius-md);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: var(--transition-normal);
  border-top: 4px solid transparent;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* 10. Technology Matrix */
.tech-list li {
  background: white;
  padding: 1.25rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
}

.tech-list .icon {
  font-size: 1.5rem;
  color: var(--primary-color);
  background: var(--bg-gray);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}

/* 11. FAQ Accordion */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border-radius: var(--border-radius-md);
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.faq-question:hover {
  color: var(--secondary-color);
}

.faq-icon {
  transition: transform 0.3s ease;
  color: var(--secondary-color);
}

.faq-question.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  background-color: white;
}

.faq-answer p {
  padding: 0 1.5rem 1.25rem 1.5rem;
  margin: 0;
  color: var(--text-gray);
  line-height: 1.6;
}