:root {
  --white: #ffffff;
  --cream: #f8fafe;
  --blue-light: #e8f4fd;
  --blue: #2a9fd6;
  --blue-dark: #1a7aaa;
  --navy: #0d2137;
  --grey: #6b7c93;
  --grey-light: #eef2f7;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--white);
  color: var(--navy);
  overflow-x: hidden;
}

/* ===== POPUP ===== */
.popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.popup-box {
  background: white;
  border-radius: 24px;
  padding: 48px 40px;
  max-width: 420px;
  width: 90%;
  text-align: center;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.18);
  border: 2px solid rgba(42, 159, 214, 0.2);
  animation: popIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.8); }
  to   { opacity: 1; transform: scale(1); }
}

.popup-icon { font-size: 3rem; margin-bottom: 16px; }

.popup-box h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
  line-height: 1.3;
}

.popup-box p {
  font-size: 0.95rem;
  color: var(--grey);
  line-height: 1.7;
  margin-bottom: 28px;
}

.popup-btn {
  background: var(--blue);
  color: white;
  border: none;
  padding: 14px 40px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(42, 159, 214, 0.35);
}

.popup-btn:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
}

/* ===== NAVBAR ===== */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 6%;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(42,159,214,0.1);
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--navy);
}

.nav-logo span { color: var(--blue); }

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--grey);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: color 0.3s;
}

.nav-links a:hover { color: var(--blue); }

.nav-btn {
  background: var(--blue);
  color: white !important;
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 600 !important;
  transition: all 0.3s !important;
}

.nav-btn:hover {
  background: var(--blue-dark) !important;
  transform: translateY(-1px);
}

/* ===== HAMBURGER ===== */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}

.hamburger span {
  width: 25px;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transition: 0.2s;
}

/* ===== HERO ===== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  gap: 60px;
  padding: 100px 6% 60px;
  background: linear-gradient(135deg, #f8fafe 0%, #e8f4fd 50%, #f0f8ff 100%);
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(42,159,214,0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-left {
  flex: 1;
  max-width: 580px;
  animation: fadeUp 0.8s ease forwards;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(42,159,214,0.1);
  color: var(--blue-dark);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-badge::before { content: '✦'; color: var(--blue); }

.hero-heading {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--navy);
  margin-bottom: 20px;
}

.hero-heading span { color: var(--blue); }

.hero-desc {
  font-size: 1.05rem;
  color: var(--grey);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 460px;
}

.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

.btn-primary {
  background: var(--blue);
  color: white;
  padding: 14px 32px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(42,159,214,0.3);
}

.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(42,159,214,0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--navy);
  padding: 14px 32px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid rgba(13,33,55,0.15);
  transition: all 0.3s;
}

.btn-secondary:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.hero-stats {
  display: flex;
  gap: 36px;
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px solid rgba(42,159,214,0.15);
  flex-wrap: wrap;
}

.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy);
}

.stat-num span { color: var(--blue); }
.stat-label { font-size: 0.82rem; color: var(--grey); font-weight: 500; margin-top: 2px; }

.hero-right {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeUp 0.8s 0.2s ease both;
}

.hero-card {
  background: white;
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 20px 60px rgba(13,33,55,0.1);
  max-width: 340px;
  width: 100%;
  position: relative;
}

.hero-card::before {
  content: '🦷';
  font-size: 3rem;
  display: block;
  margin-bottom: 20px;
}

.hero-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  color: var(--navy);
  margin-bottom: 12px;
}

.hero-card p {
  font-size: 0.9rem;
  color: var(--grey);
  line-height: 1.7;
  margin-bottom: 20px;
}

.timing-list { list-style: none; }

.timing-list li {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--grey-light);
  font-size: 0.88rem;
  flex-wrap: wrap;
}

.timing-list li:last-child { border: none; }
.timing-list .day { color: var(--navy); font-weight: 500; }
.timing-list .time { color: var(--blue); font-weight: 600; }

.floating-badge {
  position: absolute;
  top: -16px; right: -16px;
  background: var(--blue);
  color: white;
  padding: 10px 16px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(42,159,214,0.4);
}

/* ===== SERVICES ===== */
#services {
  padding: 100px 6%;
  background: var(--white);
}

.section-tag {
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}

.section-heading {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  color: var(--navy);
  margin-bottom: 60px;
}

.section-heading span { color: var(--blue); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--cream);
  border-radius: 20px;
  padding: 32px 28px;
  transition: all 0.3s;
  border: 1px solid transparent;
  cursor: pointer;
}

.service-card:hover {
  background: white;
  border-color: rgba(42,159,214,0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(13,33,55,0.08);
}

.service-icon { font-size: 2.2rem; margin-bottom: 16px; display: block; }

.service-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  color: var(--navy);
  margin-bottom: 10px;
}

.service-card p { font-size: 0.88rem; color: var(--grey); line-height: 1.7; }

/* ===== DOCTOR ===== */
#doctor {
  padding: 100px 6%;
  background: linear-gradient(135deg, #e8f4fd, #f8fafe);
}

.doctor-container {
  display: flex;
  align-items: center;
  gap: 80px;
  max-width: 1000px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.doctor-avatar {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  flex-shrink: 0;
  box-shadow: 0 12px 40px rgba(42,159,214,0.3);
}

.doctor-tag {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}

.doctor-name {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.doctor-title { font-size: 0.95rem; color: var(--grey); margin-bottom: 20px; }

.doctor-desc {
  font-size: 0.95rem;
  color: var(--grey);
  line-height: 1.8;
  margin-bottom: 24px;
  max-width: 480px;
}

.doctor-badges { display: flex; gap: 10px; flex-wrap: wrap; }

.badge {
  background: white;
  border: 1px solid rgba(42,159,214,0.2);
  color: var(--blue-dark);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
}

/* ===== CONTACT ===== */
#contact {
  padding: 100px 6%;
  background: var(--navy);
  color: white;
  text-align: center;
}

#contact .section-tag { color: rgba(42,159,214,0.8); }
#contact .section-heading { color: white; }
#contact .section-heading span { color: var(--blue); }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  max-width: 800px;
  margin: 0 auto 48px;
}

.contact-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 28px 20px;
  transition: all 0.3s;
}

.contact-card:hover {
  background: rgba(42,159,214,0.15);
  border-color: rgba(42,159,214,0.3);
}

.contact-icon { font-size: 1.8rem; margin-bottom: 12px; }

.contact-card h4 {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 8px;
}

.contact-card p { font-size: 0.95rem; color: white; font-weight: 500; }

.contact-btn {
  display: inline-block;
  background: var(--blue);
  color: white;
  padding: 16px 40px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(42,159,214,0.4);
}

.contact-btn:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
}

/* ===== FOOTER ===== */
footer {
  background: #08151f;
  color: rgba(255,255,255,0.4);
  text-align: center;
  padding: 20px;
  font-size: 0.82rem;
}

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

footer a:hover {
  text-decoration: underline;
}

/* ===== ANIMATION ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  #hero {
    flex-direction: column;
    text-align: center;
    padding-top: 120px;
  }
  
  .hero-left {
    max-width: 100%;
    text-align: center;
  }
  
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-btns {
    justify-content: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .doctor-container {
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 30px 0;
    gap: 20px;
    transition: left 0.3s ease;
    border-bottom: 1px solid rgba(42,159,214,0.2);
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .hero-card {
    max-width: 280px;
    margin: 0 auto;
  }
  
  .floating-badge {
    top: -12px;
    right: -12px;
    padding: 6px 12px;
    font-size: 0.7rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .doctor-container {
    gap: 30px;
  }
  
  .doctor-avatar {
    width: 140px;
    height: 140px;
    font-size: 3.5rem;
  }
  
  .doctor-name {
    font-size: 1.5rem;
  }
  
  .doctor-badges {
    justify-content: center;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-stats {
    gap: 20px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-btns {
    flex-direction: column;
    width: 100%;
  }
  
  .btn-primary, .btn-secondary {
    text-align: center;
    width: 100%;
  }
  
  .hero-stats {
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }
  
  .hero-stats > div {
    text-align: center;
  }
  
  .hero-card {
    padding: 24px 20px;
  }
  
  .hero-card::before {
    font-size: 2rem;
  }
  
  .hero-card h3 {
    font-size: 1.1rem;
  }
  
  .timing-list li {
    flex-direction: column;
    text-align: center;
    gap: 4px;
  }
  
  .popup-box {
    padding: 32px 24px;
    width: 90%;
  }
  
  .popup-box h2 {
    font-size: 1.2rem;
  }
  
  .contact-btn {
    padding: 12px 28px;
    font-size: 0.9rem;
  }
}