/* ============================================
   AURAGLOW CLINIC — Premium Design System
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&family=Open+Sans:wght@300;400;600&display=swap');

:root {
  --white: #ffffff;
  --cream: #fcfbf9;        /* Soft Cream */
  --rosegold: #b76e79;     /* Rose Gold / Champagne Gold */
  --rosegold-light: #d4a5ad;
  --rosegold-dark: #8a4852;
  --charcoal: #333333;     /* Dark Charcoal */
  --text-gray: #666666;
  --bg-light: #f5f5f5;
  
  --line-green: #06C755;
  --glow-line: rgba(6, 199, 85, 0.4);

  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;

  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;
  
  --shadow-sm: 0 4px 15px rgba(0,0,0,0.03);
  --shadow-md: 0 10px 30px rgba(0,0,0,0.06);
  --shadow-lg: 0 20px 40px rgba(183, 110, 121, 0.15);
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--text-gray);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--charcoal);
  font-weight: 500;
  line-height: 1.3;
}

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--space-sm); }
.section { padding: var(--space-xl) 0; }
.text-center { text-align: center; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 15px 35px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  font-size: 0.9rem;
  transition: all 0.4s ease;
}

.btn-rose { background: var(--rosegold); color: var(--white); }
.btn-rose:hover { background: var(--rosegold-dark); box-shadow: var(--shadow-lg); transform: translateY(-2px); }

.title-accent {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--rosegold);
  margin-bottom: 1rem;
  font-weight: 600;
}

/* Animations */
.fade-up { opacity: 0; transform: translateY(30px); transition: all 0.8s ease cubic-bezier(0.16, 1, 0.3, 1); }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header { position: sticky; top: 0; z-index: 1000; background: var(--white); }

.top-bar {
  background: var(--cream);
  color: var(--text-gray);
  font-size: 0.85rem;
  padding: 10px 0;
  border-bottom: 1px solid rgba(0,0,0,0.03);
}
.top-bar .container { display: flex; justify-content: space-between; align-items: center; }
.top-contact { display: flex; gap: 20px; }
.top-contact span { display: flex; align-items: center; gap: 8px; }
.top-contact svg { width: 14px; height: 14px; fill: var(--rosegold); }

.badge-cert { font-family: var(--font-heading); color: var(--rosegold); font-weight: 600; letter-spacing: 1px; display: flex; align-items: center; gap: 6px; }

.main-nav { padding: 15px 0; box-shadow: var(--shadow-sm); }
.main-nav .container { display: flex; justify-content: space-between; align-items: center; }

.brand-logo { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 400; color: var(--charcoal); display: flex; align-items: center; gap: 10px; letter-spacing: 1px; }
.brand-logo svg { width: 26px; height: 26px; fill: var(--rosegold); }

.nav-links { display: flex; gap: 35px; align-items: center; }
.nav-links a { color: var(--charcoal); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; font-weight: 500; }
.nav-links a:hover { color: var(--rosegold); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 25px; height: 2px; background: var(--charcoal); transition: background 0.3s ease; }

/* ============================================
   HERO BANNER
   ============================================ */
.hero {
  position: relative;
  height: 85vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('images/hero.jpg');
  background-size: cover;
  background-position: center;
  z-index: 1;
}

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

.hero-box {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.4);
  padding: 50px;
  max-width: 600px;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-sm);
  animation: fadeUp 1s ease forwards;
}

@keyframes fadeUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }

.hero-box h1 { font-size: clamp(2.5rem, 4vw, 3.5rem); margin-bottom: 20px; line-height: 1.1; font-weight: 300; }
.hero-box p { font-size: 1.1rem; margin-bottom: 40px; color: var(--text-gray); }

/* ============================================
   TRUST & EXPERTISE
   ============================================ */
.trust { background: var(--cream); border-bottom: 1px solid #f0eeea; }

.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; text-align: center; }

.trust-item { padding: 20px; }
.trust-icon { width: 80px; height: 80px; border: 1px solid var(--rosegold-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; color: var(--rosegold); transition: all 0.4s ease; }
.trust-icon svg { width: 35px; height: 35px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.trust-item:hover .trust-icon { background: var(--rosegold); color: var(--white); border-color: var(--rosegold); transform: translateY(-5px); }

.trust-item h3 { font-size: 1.25rem; margin-bottom: 15px; font-weight: 500; }
.trust-item p { font-size: 0.95rem; }

/* ============================================
   OUR TREATMENTS
   ============================================ */
.treatments { background: var(--white); }

.treatment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-top: 50px; }

.treatment-card {
  background: var(--white);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s ease;
  border: 1px solid #f5f5f5;
  display: block;
}

.treatment-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-md); border-color: var(--rosegold-light); }

.treatment-img { width: 100%; aspect-ratio: 4/5; overflow: hidden; }
.treatment-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; }
.treatment-card:hover .treatment-img img { transform: scale(1.05); filter: contrast(1.1); }

.treatment-info { padding: 25px 20px; text-align: center; }
.treatment-info h3 { font-size: 1.15rem; margin-bottom: 15px; font-weight: 400; }
.treatment-link {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--rosegold);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.treatment-link svg { width: 14px; height: 14px; fill: currentColor; transition: transform 0.3s; }
.treatment-card:hover .treatment-link svg { transform: translateX(5px); }

/* ============================================
   MEET OUR DOCTORS
   ============================================ */
.doctors { background: var(--cream); }

.doctor-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 60px; max-width: 900px; margin: 50px auto 0; }

.doctor-card { display: flex; gap: 30px; align-items: center; background: var(--white); padding: 30px; border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }
.doctor-img { width: 150px; height: 150px; border-radius: 50%; overflow: hidden; flex-shrink: 0; border: 3px solid var(--rosegold-light); }
.doctor-img img { width: 100%; height: 100%; object-fit: cover; }
.doctor-info h3 { font-size: 1.5rem; margin-bottom: 5px; }
.doctor-info .cert { color: var(--rosegold); font-size: 0.9rem; margin-bottom: 15px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }

/* ============================================
   PATIENT REVIEWS
   ============================================ */
.reviews { background: var(--white); }

.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 50px; }

.review-card {
  padding: 40px 30px;
  background: var(--cream);
  border: 1px solid #f0eeea;
  text-align: center;
  position: relative;
}

.review-stars { color: var(--rosegold); margin-bottom: 20px; display: flex; justify-content: center; gap: 4px; }
.review-stars svg { width: 18px; height: 18px; fill: currentColor; }

.review-text { font-size: 1.05rem; font-style: italic; margin-bottom: 25px; line-height: 1.8; color: var(--charcoal); }
.review-author { font-family: var(--font-heading); font-weight: 600; font-size: 0.95rem; text-transform: uppercase; }

/* ============================================
   LOCATION & CONTACT (FOOTER)
   ============================================ */
.footer { background: var(--charcoal); color: rgba(255,255,255,0.7); padding: var(--space-xl) 0 0; font-family: var(--font-body); }

.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-bottom: 60px; }

.footer-col h3 { color: var(--white); font-size: 1.5rem; margin-bottom: 30px; font-weight: 300; letter-spacing: 1px; }

.footer-list { display: flex; flex-direction: column; gap: 20px; }
.footer-item { display: flex; align-items: flex-start; gap: 15px; }
.footer-icon { color: var(--rosegold); margin-top: 2px; }
.footer-icon svg { width: 20px; height: 20px; fill: currentColor; }
.footer-item strong { color: var(--white); font-weight: 500; display: block; margin-bottom: 5px; }

.footer-social { display: flex; gap: 15px; margin-top: 30px; }
.footer-social a { width: 40px; height: 40px; border: 1px solid rgba(255,255,255,0.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); transition: all 0.3s; }
.footer-social a:hover { border-color: var(--rosegold); background: var(--rosegold); }
.footer-social svg { width: 18px; height: 18px; fill: currentColor; }

.footer-bottom { text-align: center; padding: 25px 0; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.85rem; }

/* ============================================
   MANDATORY MASSIVE LINE FLOATING CTA
   ============================================ */
.float-line-huge {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background: var(--line-green);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  padding: 16px 36px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 0 30px var(--glow-line), 0 10px 20px rgba(0,0,0,0.2);
  border: 3px solid var(--white);
  z-index: 9999;
  animation: glow-pulse-clinic 2.5s infinite;
}

.float-line-huge svg { width: 32px; height: 32px; fill: currentColor; }

@keyframes glow-pulse-clinic {
  0%, 100% { transform: scale(1); box-shadow: 0 0 20px rgba(6, 199, 85, 0.4), 0 8px 15px rgba(0,0,0,0.15); }
  50% { transform: scale(1.05); box-shadow: 0 0 40px rgba(6, 199, 85, 0.6), 0 12px 25px rgba(0,0,0,0.2); border-color: #fcfbf9; }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
  .hero-box { max-width: 90%; margin: 0 auto; text-align: center; padding: 40px 30px; }
  .trust-grid { gap: 20px; }
  .treatment-grid { grid-template-columns: repeat(2, 1fr); }
  .doctor-grid { grid-template-columns: 1fr; gap: 30px; }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .float-line-huge { font-size: 1.1rem; padding: 14px 28px; border-width: 2px; }
}

@media (max-width: 768px) {
  .top-bar { display: none; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .main-nav .btn-rose { display: none; }
  
  .trust-grid { grid-template-columns: 1fr; }
  .treatment-grid { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .doctor-card { flex-direction: column; text-align: center; }
  
  .float-line-huge { font-size: 0.95rem; padding: 12px 20px; bottom: 15px; right: 15px; }
  .float-line-huge svg { width: 24px; height: 24px; }
}