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

:root {
  --teal:       #0d9488;
  --teal-dark:  #0f766e;
  --teal-deep:  #134e4a;
  --teal-light: #14b8a6;
  --teal-pale:  #ccfbf1;
  --accent:     #06b6d4;
  --grad:       linear-gradient(135deg, #0d9488 0%, #06b6d4 100%);
  --grad-deep:  linear-gradient(135deg, #134e4a 0%, #0d9488 60%, #06b6d4 100%);
  --white:      #ffffff;
  --off-white:  #f0fdfa;
  --text:       #1a3a38;
  --muted:      #5f8c89;
  --radius:     14px;
}

html { scroll-behavior: smooth; overflow-x: hidden; }

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

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* REUSABLE */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 20px; }

.section-tag {
  font-size: 11px; font-weight: 600; letter-spacing: 3px;
  color: var(--teal); text-transform: uppercase; margin-bottom: 15px;
}
.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 40px; font-weight: 700; color: var(--teal-deep);
  line-height: 1.2; margin-bottom: 20px;
}

.btn-primary {
  display: inline-block; background: var(--grad); color: var(--white);
  padding: 14px 30px; border-radius: 50px; font-size: 14px; font-weight: 500;
  transition: all 0.3s; border: none; cursor: pointer;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-2px); }

.btn-outline {
  display: inline-block; border: 2px solid var(--teal); color: var(--teal);
  padding: 12px 28px; border-radius: 50px; font-size: 14px; font-weight: 500;
  transition: all 0.3s; background: transparent; cursor: pointer;
}
.btn-outline:hover { background: var(--teal); color: var(--white); }

/* ANIMATIONS */
@keyframes fadeUp {
  0% { opacity: 0; transform: translateY(40px); }
  100% { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}
.animate-fadeUp { animation: fadeUp 0.9s ease both; }
.animate-fadeIn { animation: fadeIn 1.2s ease both; }

/* NAVBAR */
#navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 15px 40px; background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px); border-bottom: 1px solid rgba(13,148,136,0.1);
  transition: box-shadow 0.3s;
}
#navbar.scrolled { box-shadow: 0 4px 30px rgba(13,148,136,0.15); }

.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px; font-weight: 700;
  color: var(--teal-dark); letter-spacing: .5px;
}
.logo-img { width: 40px; height: 40px; object-fit: contain; }

.nav-links { display: flex; gap: 30px; margin-left: auto; margin-right: 40px; }
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--text);
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--teal); }

.nav-actions { display: flex; align-items: center; gap: 20px; }
.menu-btn { display: none; font-size: 24px; color: var(--teal-deep); cursor: pointer; }

/* HERO */
#hero {
  min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; padding-top: 70px;
}
.hero-left { padding: 0 60px 0 80px; }
.hero-tag {
  font-size: 11px; font-weight: 600; letter-spacing: 3px;
  color: var(--teal); text-transform: uppercase; margin-bottom: 20px;
}
.hero-title {
  font-family: 'Cormorant Garamond', serif; font-size: 56px; font-weight: 700;
  line-height: 1.15; color: var(--teal-deep); margin-bottom: 20px;
}
.hero-sub {
  font-size: 15px; color: var(--muted); line-height: 1.7;
  max-width: 360px; margin-bottom: 35px;
}
.hero-btns { display: flex; gap: 15px; }

.hero-right { height: 100vh; position: relative; display: flex; align-items: center; justify-content: center; }
.hero-img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-overlay {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(90deg, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 25%);
}

/* SLIDER */
#slider {
  position: relative; width: 100%; height: 400px;
  overflow: hidden; background: var(--teal-deep);
}
.slide {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  opacity: 0; transition: opacity 0.8s ease-in-out;
}
.slide.active { opacity: 1; z-index: 1; }
.slide img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.75); }
.slide-caption {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  color: var(--white); font-size: 24px; font-weight: 600;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5); font-family: 'Cormorant Garamond', serif;
  text-align: center; width: 90%;
}
.slider-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.2); border: none; color: white;
  width: 44px; height: 44px; border-radius: 50%;
  cursor: pointer; font-size: 20px; z-index: 2; transition: background 0.3s;
}
.slider-btn:hover { background: rgba(255,255,255,0.4); }
.prev-btn { left: 20px; }
.next-btn { right: 20px; }

/* ABOUT */
#about { background: var(--off-white); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 60px;
}
.doctor-imgs { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.doctor-imgs img {
  width: 100%; height: 280px; object-fit: cover; border-radius: var(--radius);
  box-shadow: 0 8px 30px rgba(13,148,136,0.15);
}
.doctor-imgs img:first-child { margin-top: 40px; }
.about-text p { font-size: 14.5px; color: var(--muted); line-height: 1.8; margin-bottom: 20px; }

/* SPECIALTIES */
.spec-header { text-align: center; margin-bottom: 60px; }
.spec-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.spec-card {
  background: var(--off-white); padding: 35px; border-radius: var(--radius);
  border: 2px solid transparent; transition: all 0.3s;
}
.spec-card:hover {
  border-color: var(--teal); transform: translateY(-5px);
  box-shadow: 0 8px 32px rgba(13,148,136,0.15);
}
.spec-icon {
  width: 52px; height: 52px; background: rgba(13,148,136,0.1);
  border-radius: 14px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.spec-icon svg { width: 24px; height: 24px; stroke: var(--teal); fill: none; stroke-width: 1.5; }
.spec-card h3 { font-size: 17px; font-weight: 600; color: var(--teal-deep); margin-bottom: 10px; }
.spec-card p { font-size: 13.5px; color: var(--muted); line-height: 1.7; }

/* HOURS / BANNER */
#hours {
  position: relative; padding: 0; min-height: 360px;
  display: flex; align-items: center; overflow: hidden;
}
.hours-bg {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: url('working-hours.jpeg') center/cover, url('working-hours.jpg') center/cover, #134e4a;
  filter: brightness(0.3); z-index: 1;
}
.hours-overlay {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(13,148,136,0.55), rgba(6,182,212,0.35)); z-index: 2;
}
.hours-content {
  position: relative; z-index: 3; background: rgba(19, 78, 74, 0.8);
  backdrop-filter: blur(12px); padding: 50px 60px; border-radius: var(--radius);
  border: 1px solid rgba(20,184,166,0.25); max-width: 500px; margin-left: auto; margin-right: 80px;
}
.hours-content .section-title { color: var(--white); font-size: 32px; margin-bottom: 15px; }
.hours-content p { color: rgba(255,255,255,0.7); font-size: 14px; line-height: 1.6; margin-bottom: 25px; }
.hours-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,0.15); margin-bottom: 25px;
}
.hours-row span:first-child { color: var(--teal-light); font-size: 15px; font-weight: 500; }
.hours-row span:last-child { color: var(--white); font-size: 16px; font-weight: 600; }

/* HELPLINE */
#helpline { padding: 0; display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; }
.help-left { padding: 90px 80px; }
.help-right { min-height: 400px; display: flex; align-items: center; justify-content: center; padding: 40px; }
.help-right > img { width: 100%; height: 100%; object-fit: cover; }
.contact-item { display: flex; gap: 15px; margin-top: 30px; }
.contact-icon {
  width: 48px; height: 48px; background: var(--grad); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-icon svg { width: 20px; height: 20px; fill: var(--white); }
.contact-info h4 { font-size: 13px; color: var(--teal-dark); margin-bottom: 5px; }
.contact-info p, .contact-info a { font-size: 13.5px; color: var(--muted); line-height: 1.5; }
.contact-info a:hover { color: var(--teal-dark); }

/* TESTIMONIALS */
#testimonials { background: var(--off-white); }
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 50px; }
.testi-card {
  background: var(--white); padding: 30px; border-radius: var(--radius);
  box-shadow: 0 2px 20px rgba(13,148,136,0.07);
}
.testi-card.highlight {
  background: var(--grad-deep); display: flex; flex-direction: column; justify-content: center;
}
.testi-card.highlight .score { font-family: 'Cormorant Garamond', serif; font-size: 56px; font-weight: 700; color: var(--white); line-height: 1; }
.testi-card.highlight p { color: rgba(255,255,255,0.65); font-size: 13px; margin-top: 10px; }
.stars { color: #eab308; font-size: 16px; margin-bottom: 15px; }
.review-text { font-size: 14px; color: var(--muted); line-height: 1.7; margin-bottom: 20px; }
.reviewer { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 40px; height: 40px; border-radius: 50%; background: var(--grad);
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-weight: 700; font-size: 15px;
}
.reviewer-name { font-size: 14px; font-weight: 600; color: var(--teal-deep); }
.reviewer-meta { font-size: 12px; color: var(--muted); }

/* FOOTER */
#footer { background: var(--grad-deep); color: var(--white); padding: 60px 80px 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; margin-bottom: 50px; }
.footer-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Cormorant Garamond', serif; font-size: 22px; font-weight: 700; margin-bottom: 15px;
}
.footer-logo img { width: 40px; height: 40px; object-fit: contain; }
.footer-text { font-size: 13.5px; color: rgba(255,255,255,0.6); line-height: 1.7; max-width: 260px; }
.footer-links h4 {
  font-size: 13px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--teal-light); margin-bottom: 20px;
}
.footer-links p, .footer-links a {
  display: block; font-size: 13.5px; color: rgba(255,255,255,0.6);
  line-height: 2; transition: color 0.3s;
}
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  text-align: center; padding-top: 25px; border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 12.5px; color: rgba(255,255,255,0.4);
}

/* MODAL */
.modal-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(13, 78, 74, 0.6); backdrop-filter: blur(5px);
  z-index: 200; display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: all 0.3s;
}
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-content {
  background: var(--white); padding: 45px; border-radius: 20px;
  width: 90%; max-width: 480px; position: relative;
  box-shadow: 0 24px 80px rgba(13,78,74,0.3); transform: translateY(20px); transition: all 0.3s;
}
.modal-overlay.active .modal-content { transform: translateY(0); }
.close-btn {
  position: absolute; top: 20px; right: 25px; background: transparent; border: none;
  font-size: 24px; color: var(--muted); cursor: pointer; transition: color 0.3s;
}
.close-btn:hover { color: var(--teal); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; }
.form-group input, .form-group select {
  width: 100%; padding: 12px 15px; border: 2px solid var(--teal-pale);
  border-radius: 10px; background: var(--off-white); font-size: 14px;
  color: var(--text); outline: none; transition: border-color 0.3s; font-family: inherit;
}
.form-group input:focus, .form-group select:focus { border-color: var(--teal); }
.btn-submit { width: 100%; padding: 15px; margin-top: 10px; font-size: 15px; }

/* TOAST */
.toast {
  position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%);
  background: var(--grad); color: var(--white); padding: 14px 28px;
  border-radius: 50px; font-size: 14px; font-weight: 600; z-index: 999;
  box-shadow: 0 8px 30px rgba(13,148,136,0.35); pointer-events: none;
}

/* SCROLL ANIMATION CLASSES */
.observe-fade { opacity: 0; transform: translateY(30px); transition: opacity 0.6s, transform 0.6s; }
.observe-fade-x-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.7s, transform 0.7s; }
.observe-fade-x-right { opacity: 0; transform: translateX(40px); transition: opacity 0.7s, transform 0.7s; }
.visible { opacity: 1; transform: translateY(0) translateX(0); }

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--off-white); }
::-webkit-scrollbar-thumb { background: var(--teal); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--teal-dark); }

/* Responsive tweaks */
.mobile-btn { display: none; }

@media (max-width: 992px) {
  #hero, .about-grid, #helpline { grid-template-columns: 1fr; }
  .hero-left { padding: 60px 30px; text-align: center; }
  .hero-sub { margin: 0 auto 30px; }
  .hero-btns { justify-content: center; }
  .hero-right { height: 60vh; }
  .spec-grid, .testi-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  #navbar { padding: 15px 20px; }
  .nav-links, .nav-actions { display: none; }
  .menu-btn { display: block; }
  .hours-content { margin: 40px 20px; padding: 35px 25px; } /* Reduced padding to prevent overflow */
  .help-left { padding: 50px 20px; }
  #footer { padding: 40px 20px 20px; } /* Reduced padding to prevent overflow */

  .mobile-btn {
    display: block;
    text-align: center;
    background: var(--grad);
    color: white !important;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
  }
  .nav-links.active {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: white;
    padding: 25px 30px;
    gap: 20px;
    box-shadow: 0 10px 30px rgba(13,148,136,0.1);
    border-bottom: 1px solid rgba(13,148,136,0.1);
    z-index: 99;
  }
  /* Override slide animations to vertical fade-up to prevent horizontal scroll */
  .observe-fade-x-left, .observe-fade-x-right {
    transform: translateY(30px);
  }
}

@media (max-width: 576px) {
  .modal-content {
    padding: 25px 20px;
    border-radius: 16px;
    width: 95%;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .modal-content h2 {
    font-size: 24px !important;
    margin-bottom: 15px !important;
  }
  .hours-content {
    margin: 40px 10px;
    padding: 30px 15px;
  }
}

@media (max-width: 480px) {
  .doctor-imgs {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .doctor-imgs img:first-child {
    margin-top: 0;
  }
}