/* =========================================================
   SHANTHI DENTAL CLINIC — Premium Stylesheet
   ========================================================= */

:root{
  --primary:#9900CC;
  --secondary:#B400FF;
  --white:#FFFFFF;
  --bg:#FAF8FF;
  --section-bg:#A64DD1;
  --dark:#373435;
  --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
  --gradient-soft: linear-gradient(135deg, rgba(153,0,204,0.10), rgba(180,0,255,0.10));
  --shadow-sm: 0 4px 16px rgba(153,0,204,0.08);
  --shadow-md: 0 12px 32px rgba(153,0,204,0.14);
  --shadow-lg: 0 24px 60px rgba(153,0,204,0.20);
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Poppins', sans-serif;
  --ease: cubic-bezier(.16,1,.3,1);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family: var(--font-body);
  color: var(--dark);
  background: var(--bg);
  overflow-x: hidden;
  line-height:1.6;
  cursor:none;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
button{font-family:inherit;cursor:none;border:none;background:none;}
input, select, textarea{font-family:inherit;}
.container{max-width:1240px;margin:0 auto;padding:0 24px;}
.section{padding:110px 0;position:relative;}

@media (hover:none){
  body, button, a{cursor:auto;}
  .cursor-dot, .cursor-ring{display:none;}
}

/* ---------- Custom cursor ---------- */
.cursor-dot, .cursor-ring{
  position:fixed; top:0; left:0; pointer-events:none; z-index:9999;
  border-radius:50%; transform:translate(-50%,-50%);
  transition: opacity .3s;
}
.cursor-dot{width:8px;height:8px;background:var(--primary);}
.cursor-ring{width:36px;height:36px;border:1.5px solid var(--secondary); transition: transform .15s var(--ease), opacity .3s;}

/* ---------- Loader ---------- */
.loader{
  position:fixed; inset:0; z-index:99999; background:var(--primary);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:18px;
  transition: opacity .6s var(--ease), visibility .6s;
}
.loader.hide{opacity:0; visibility:hidden;}
.loader-tooth{width:84px; height:auto; animation: pulseTooth 1.2s ease-in-out infinite;}
@keyframes pulseTooth{0%,100%{transform:scale(1);}50%{transform:scale(1.15);}}
.loader-text{font-family:var(--font-heading); font-weight:700; letter-spacing:2px; color:var(--white); font-size:1.1rem;}
.loader-bar{width:180px; height:4px; background:rgba(255,255,255,0.25); border-radius:10px; overflow:hidden;}
.loader-bar span{display:block; height:100%; width:0%; background:var(--white); animation: loadBar 1.4s var(--ease) forwards;}
@keyframes loadBar{to{width:100%;}}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px; justify-content:center;
  padding:16px 32px; border-radius:100px; font-weight:600; font-size:.95rem;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s;
  white-space:nowrap;
}
.btn-primary{background:var(--gradient); color:var(--white); box-shadow:var(--shadow-md);}
.btn-primary:hover{transform:translateY(-3px) scale(1.02); box-shadow:0 20px 40px rgba(153,0,204,0.3);}
.btn-outline{border:2px solid var(--white); color:var(--white); background:rgba(255,255,255,0.08); backdrop-filter:blur(6px);}
.btn-outline:hover{background:var(--white); color:var(--primary); transform:translateY(-3px);}
.btn-white{background:var(--white); color:var(--primary); box-shadow:var(--shadow-md);}
.btn-white:hover{transform:translateY(-3px);}
.btn-sm{padding:12px 24px; font-size:.85rem;}
.btn-block{width:100%;}

/* ---------- Nav ---------- */
.navbar{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  padding:16px 0; transition: background .4s var(--ease), box-shadow .4s var(--ease);
}
.navbar.scrolled{
  background:rgba(255,255,255,0.85); backdrop-filter: blur(16px);
  box-shadow:0 8px 30px rgba(153,0,204,0.10);
}
.nav-container{
  max-width:1240px; margin:0 auto; padding:0 24px;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.nav-logo{display:flex; align-items:center; gap:12px;}
.logo-img{height:44px; width:auto;}
.logo-light{display:none;}
.navbar.scrolled .logo-dark{display:block;}
.navbar:not(.scrolled) .logo-dark{display:none;}
.navbar:not(.scrolled) .logo-light{display:block;}
.nav-logo-text{
  font-family: var(--font-heading); font-weight:800; letter-spacing:1.5px; font-size:1.05rem; line-height:1.15;
  color: var(--white); transition: color .3s;
}
.navbar.scrolled .nav-logo-text{color: var(--dark);}
.nav-logo-text small{
  display:block; font-family:var(--font-body); font-weight:600; font-size:.62rem; letter-spacing:3px;
  color: #E8B9FF;
}
.navbar.scrolled .nav-logo-text small{color: var(--primary);}

.nav-links{display:flex; gap:30px;}
.nav-link{
  font-size:.92rem; font-weight:500; color:var(--white); position:relative; padding:6px 0;
  transition: color .3s;
}
.navbar.scrolled .nav-link{color:var(--dark);}
.nav-link::after{
  content:''; position:absolute; bottom:0; left:0; width:0; height:2px; background:var(--gradient);
  transition: width .3s var(--ease);
}
.nav-link:hover::after, .nav-link.active::after{width:100%;}
.nav-cta{display:flex;}
.nav-toggle{display:none; flex-direction:column; gap:5px; width:28px;}
.nav-toggle span{height:2px; width:100%; background:var(--white); transition:.3s;}
.navbar.scrolled .nav-toggle span{background:var(--dark);}

/* ---------- Hero ---------- */
.hero{
  position:relative; min-height:100vh; display:flex; align-items:center;
  overflow:hidden; background:#3a0060;
}
.hero-bg{position:absolute; inset:0; z-index:0;}
.hero-gradient{
  position:absolute; inset:0;
  background: linear-gradient(120deg, rgba(58,0,96,0.92) 0%, rgba(153,0,204,0.85) 45%, rgba(180,0,255,0.75) 100%);
}
.hero-teeth-pattern{
  position:absolute; inset:-40px; pointer-events:none; opacity:.16;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='140'%3E%3Cdefs%3E%3ClinearGradient id='g' gradientUnits='userSpaceOnUse' x1='15' y1='7' x2='85' y2='133'%3E%3Cstop offset='0' stop-color='%23ffffff'/%3E%3Cstop offset='0.6' stop-color='%23f2e3ff'/%3E%3Cstop offset='1' stop-color='%23ddb8f7'/%3E%3C/linearGradient%3E%3C/defs%3E%3Cpath d='M15.64 1.42 C13.19 2.69 9.56 5.53 7.58 7.58 C5.61 9.64 4.90 11.45 3.79 13.74 C2.69 16.03 1.58 18.48 0.95 21.33 C0.32 24.17 -0.24 26.54 0.00 30.81 C0.24 35.07 0.55 40.21 2.37 46.92 C4.19 53.63 8.93 61.37 10.90 71.09 C12.88 80.81 13.03 97.16 14.22 105.21 C15.40 113.27 16.59 115.48 18.01 119.43 C19.43 123.38 21.17 126.46 22.75 128.91 C24.33 131.36 26.30 133.18 27.49 134.12 C28.67 135.07 28.99 134.76 29.86 134.60 C30.73 134.44 31.91 134.36 32.70 133.18 C33.49 131.99 33.73 134.28 34.60 127.49 C35.47 120.70 36.81 99.29 37.91 92.42 C39.02 85.55 40.13 87.84 41.23 86.26 C42.34 84.68 43.13 83.81 44.55 82.94 C45.97 82.07 48.42 81.28 49.76 81.04 C51.11 80.81 51.34 80.88 52.61 81.52 C53.87 82.15 55.92 83.25 57.35 84.83 C58.77 86.41 59.79 83.41 61.14 91.00 C62.48 98.58 64.22 123.14 65.40 130.33 C66.59 137.52 67.22 133.49 68.25 134.12 C69.27 134.76 69.98 135.31 71.56 134.12 C73.14 132.94 75.91 129.94 77.73 127.01 C79.54 124.09 81.28 119.83 82.46 116.59 C83.65 113.35 83.81 115.17 84.83 107.58 C85.86 100.00 86.65 80.96 88.63 71.09 C90.60 61.22 94.94 53.95 96.68 48.34 C98.42 42.73 98.58 41.00 99.05 37.44 C99.53 33.89 99.84 30.57 99.53 27.01 C99.21 23.46 98.42 19.35 97.16 16.11 C95.89 12.88 93.44 9.64 91.94 7.58 C90.44 5.53 90.05 4.98 88.15 3.79 C86.26 2.61 83.18 1.03 80.57 0.47 C77.96 -0.08 76.94 -0.55 72.51 0.47 C68.09 1.50 59.00 5.69 54.03 6.64 C49.05 7.58 47.24 7.19 42.65 6.16 C38.07 5.13 29.94 1.50 26.54 0.47 C23.14 -0.55 24.09 -0.16 22.27 0.00 C20.46 0.16 18.09 0.16 15.64 1.42 Z' fill='url(%23g)'/%3E%3Cellipse cx='28' cy='20' rx='9' ry='15' fill='%23ffffff' opacity='0.6' transform='rotate(-18 28 20)'/%3E%3C/svg%3E");
  background-repeat:repeat;
  background-size:100px 140px;
  animation: teethDrift 50s linear infinite;
}
@keyframes teethDrift{
  from{background-position:0 0;}
  to{background-position:200px 280px;}
}
.blob{position:absolute; border-radius:50%; filter:blur(70px); opacity:.5; animation: floatBlob 12s ease-in-out infinite;}
.blob-1{width:420px; height:420px; background:#B400FF; top:-100px; left:-100px;}
.blob-2{width:380px; height:380px; background:#FFFFFF; bottom:-140px; right:-80px; animation-delay:2s;}
.blob-3{width:260px; height:260px; background:#9900CC; top:40%; right:10%; animation-delay:4s;}
@keyframes floatBlob{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(30px,-30px) scale(1.08);}}

.hero-particles{position:absolute; inset:0; overflow:hidden;}
.particle{position:absolute; width:4px; height:4px; background:rgba(255,255,255,0.5); border-radius:50%; animation: floatUp linear infinite;}
@keyframes floatUp{0%{transform:translateY(0); opacity:0;}10%{opacity:1;}100%{transform:translateY(-100vh); opacity:0;}}

.hero-illustration{position:absolute; right:-40px; bottom:-60px; width:min(50vw,600px); height:auto; opacity:.9;}
.hero-photo-wrap{
  position:absolute; right:24px; bottom:32px; z-index:1;
  display:flex; flex-direction:column; align-items:center; gap:0;
  animation: heroPhotoFloat 5.5s ease-in-out infinite;
}
.hero-photo{
  width:360px; height:360px; aspect-ratio:1/1; object-fit:contain; object-position:center bottom;
  filter:drop-shadow(0 18px 30px rgba(32,0,58,0.45));
}
.hero-tagline{
  margin:0; font-family:var(--font-heading); font-style:italic; font-weight:700;
  color:var(--white); text-align:center; letter-spacing:1px;
  text-shadow:0 2px 12px rgba(32,0,58,0.55);
}
.hero-tagline-top{font-size:1.7rem; letter-spacing:2px; margin-bottom:-73px;}
.hero-tagline-bottom{font-size:1rem; letter-spacing:1.5px; opacity:.92; margin-top:-43px;}
@keyframes heroPhotoFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-14px);}}
.floating-icon{animation: floatY 4s ease-in-out infinite;}
.fi-1{animation-delay:0s;} .fi-2{animation-delay:1s;} .fi-3{animation-delay:2s;}
@keyframes floatY{0%,100%{transform:translateY(0);}50%{transform:translateY(-18px);}}

.hero-content{position:relative; z-index:2; width:100%;}
.hero-text{max-width:640px; color:var(--white);}
.eyebrow{
  display:inline-block; padding:8px 20px; border-radius:100px; background:rgba(255,255,255,0.12);
  backdrop-filter:blur(10px); border:1px solid rgba(255,255,255,0.25); color:var(--white); font-size:.85rem; font-weight:600;
  letter-spacing:1px; margin-bottom:22px;
}
.hero-title{font-family:var(--font-heading); font-size:clamp(2.4rem, 5vw, 4rem); font-weight:800; line-height:1.12; margin-bottom:18px; color:var(--white);}
.text-gradient{background:linear-gradient(120deg,#E8B9FF,#FFFFFF); -webkit-background-clip:text; background-clip:text; color:transparent;}
.text-dark-purple{color:var(--primary);}

/* Sections with a white/off-white background need a dark accent gradient instead of the
   light pink-to-white gradient (which was designed for the purple section backgrounds). */
.treatments .text-gradient,
.gallery .text-gradient,
.testimonials .text-gradient,
.appointment .text-gradient,
.contact .text-gradient{
  background: var(--gradient);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-subtitle{font-size:clamp(1.1rem,2vw,1.4rem); font-weight:400; margin-bottom:16px; color:var(--white); opacity:.95;}
.hero-desc{font-size:1.02rem; color:var(--white); opacity:.85; margin-bottom:34px; max-width:520px;}
.hero-btns{display:flex; gap:18px; flex-wrap:wrap; margin-bottom:40px;}
.hero-badges{display:flex; flex-wrap:wrap; gap:14px 26px;}
.hero-badges li{font-size:.88rem; color:var(--white); opacity:.9; display:flex; align-items:center; gap:8px;}
.hero-badges i{color:#E8B9FF;}

.reveal-up{opacity:0; transform:translateY(30px); transition: opacity .8s var(--ease), transform .8s var(--ease);}
.reveal-up.show{opacity:1; transform:translateY(0);}
.reveal-up[data-delay="1"]{transition-delay:.1s;}
.reveal-up[data-delay="2"]{transition-delay:.25s;}
.reveal-up[data-delay="3"]{transition-delay:.4s;}
.reveal-up[data-delay="4"]{transition-delay:.55s;}
.reveal-up[data-delay="5"]{transition-delay:.7s;}


/* ---------- Reveal (generic) ---------- */
.reveal{opacity:0; transform:translateY(40px); transition: opacity .9s var(--ease), transform .9s var(--ease);}
.reveal.show{opacity:1; transform:translateY(0);}
.reveal[data-delay="1"]{transition-delay:.12s;}
.reveal[data-delay="2"]{transition-delay:.24s;}
.reveal[data-delay="3"]{transition-delay:.36s;}
.reveal[data-delay="4"]{transition-delay:.48s;}

/* ---------- Glass card ---------- */
.glass-card{
  background:rgba(255,255,255,0.65); backdrop-filter: blur(18px);
  border:1px solid rgba(255,255,255,0.5); border-radius:var(--radius-md);
  box-shadow: var(--shadow-md);
}

/* ---------- Section headers ---------- */
.section-tag{
  display:inline-block; font-size:.8rem; font-weight:700; letter-spacing:2px; text-transform:uppercase;
  color:var(--primary); background:rgba(153,0,204,0.08); padding:8px 18px; border-radius:100px; margin-bottom:18px;
}
.section-tag.light{color:var(--white); background:rgba(255,255,255,0.14);}
.section-title{font-family:var(--font-heading); font-size:clamp(1.8rem,3.6vw,2.8rem); font-weight:700; margin-bottom:18px; line-height:1.2; color:var(--dark);}
.section-title.light{color:var(--white);}
.section-desc{color:#5b5b5b; max-width:620px; font-size:1.02rem; margin-bottom:14px;}
.section-desc.light{color:rgba(255,255,255,0.85);}
.section-head{max-width:720px; margin:0 auto 60px; text-align:center;}
.section-head .section-desc{margin-left:auto; margin-right:auto;}

/* Why Choose Us keeps its purple background — force its section header back to light text */
.why-us .section-tag{color:var(--white); background:rgba(255,255,255,0.14);}
.why-us .section-title{color:var(--white);}
.why-us .section-desc{color:rgba(255,255,255,0.85);}

/* ---------- About ---------- */
.about{background:var(--white);}
.about-grid{display:grid; grid-template-columns: 1.15fr .85fr; gap:60px; align-items:start;}
.mission-vision{display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-top:34px;}
.mv-card{padding:28px; transition: transform .4s var(--ease);}
.mv-card:hover{transform:translateY(-8px);}
.mv-icon{width:52px; height:52px; border-radius:16px; background:var(--gradient); color:var(--white); display:flex; align-items:center; justify-content:center; font-size:1.3rem; margin-bottom:16px;}
.mv-card h3{font-family:var(--font-heading); margin-bottom:10px; font-size:1.2rem;}
.mv-card p{font-size:.92rem; color:#5b5b5b;}

.founder-card{padding:36px; text-align:center; position:sticky; top:110px;}
.founder-portrait{position:relative; width:150px; height:150px; margin:0 auto 22px;}
.portrait-placeholder{
  width:100%; height:100%; border-radius:50%; background:var(--gradient); display:flex; align-items:center; justify-content:center;
  font-size:3rem; color:var(--white); box-shadow: var(--shadow-lg); border:5px solid var(--white);
}
.portrait-placeholder.lg{font-size:5rem;}
.founder-portrait .portrait-img{
  width:100%; height:100%; border-radius:50%; object-fit:cover; object-position:center top;
  box-shadow:var(--shadow-lg); border:5px solid var(--white); display:block;
}
.founder-badge{
  position:absolute; bottom:0; right:0; background:var(--white); color:var(--primary); font-size:.72rem; font-weight:700;
  padding:6px 12px; border-radius:100px; box-shadow:var(--shadow-sm);
}
.founder-card h3{font-family:var(--font-heading); font-size:1.4rem; margin-bottom:4px;}
.founder-role{color:var(--primary); font-weight:600; font-size:.9rem; margin-bottom:20px;}
.founder-divider{height:1px; background:rgba(153,0,204,0.15); margin-bottom:20px;}
.founder-meta{display:flex; justify-content:space-around;}
.meta-num{display:block; font-family:var(--font-heading); font-size:1.5rem; font-weight:700; color:var(--primary);}
.meta-label{font-size:.78rem; color:#666;}

.wave-divider{line-height:0; margin-top:60px;}
.wave-divider svg{width:100%; height:80px;}
.wave-divider path{fill:var(--primary);}

/* ---------- Treatments ---------- */
.treatments{background:var(--bg);}
.treatments-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:26px;}
.treatment-card{
  position:relative; background:var(--white); border-radius:var(--radius-md); padding:32px 26px;
  overflow:hidden; transition: transform .4s var(--ease), box-shadow .4s var(--ease);
  border:1px solid rgba(153,0,204,0.1); box-shadow:var(--shadow-sm); cursor:pointer;
}
.treatment-card:hover{transform:translateY(-10px); box-shadow:var(--shadow-lg);}
.treatment-card-more{
  display:inline-flex; align-items:center; gap:6px; margin-top:12px; font-size:.8rem;
  font-weight:600; color:var(--primary);
}
.treatment-card-more i{transition: transform .3s var(--ease);}
.treatment-card:hover .treatment-card-more i{transform:translateX(4px);}
.tc-border{
  position:absolute; inset:0; border-radius:var(--radius-md); padding:2px;
  background:var(--gradient); opacity:0; transition:opacity .4s;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events:none;
}
.treatment-card:hover .tc-border{opacity:1;}
.tc-icon{
  width:60px; height:60px; border-radius:18px; background:var(--gradient); color:var(--white);
  display:flex; align-items:center; justify-content:center; font-size:1.5rem; margin-bottom:20px;
  transition: transform .4s var(--ease);
}
.treatment-card:hover .tc-icon{transform:rotate(-8deg) scale(1.08);}
.tc-icon .implant-icon, .treatment-modal-icon .implant-icon{width:26px; height:auto;}
.treatment-modal-icon .implant-icon{width:30px;}
.tc-icon .fullmouth-icon, .treatment-modal-icon .fullmouth-icon{width:30px; height:auto;}
.treatment-modal-icon .fullmouth-icon{width:34px;}

/* Frenectomy — unique floating icon treatment (stands apart from the other static icons) */
.tc-icon--float{position:relative; overflow:visible;}
.tc-icon--float::after{
  content:""; position:absolute; inset:-8px; border-radius:22px;
  border:2px solid rgba(153,0,204,0.35); opacity:0; pointer-events:none;
  animation: tcRingPulse 2.6s ease-out infinite;
}
@keyframes tcRingPulse{
  0%{ transform:scale(0.82); opacity:.65; }
  70%{ transform:scale(1.3); opacity:0; }
  100%{ opacity:0; }
}
.tc-icon-float-inner{display:inline-flex; animation: tcIconFloat 3.2s ease-in-out infinite;}
@keyframes tcIconFloat{
  0%,100%{ transform:translateY(0) rotate(0deg); }
  50%{ transform:translateY(-7px) rotate(10deg); }
}
.treatment-card:hover .tc-icon--float{transform:scale(1.08);}
.treatment-card:hover .tc-icon--float .tc-icon-float-inner{animation-play-state:running;}

.treatment-card h3{font-family:var(--font-heading); font-size:1.15rem; margin-bottom:8px;}
.treatment-card p{font-size:.88rem; color:#666;}

/* ---------- Why Us ---------- */
.why-us{background:var(--section-bg);}
.why-grid{display:grid; grid-template-columns:repeat(5,1fr); gap:24px;}
.why-card{
  background:var(--white); border-radius:var(--radius-md); padding:30px 22px; text-align:center;
  box-shadow: var(--shadow-sm); transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.why-card:hover{transform:translateY(-8px); box-shadow:var(--shadow-lg);}
.why-icon{
  width:56px; height:56px; margin:0 auto 16px; border-radius:50%; background:var(--gradient-soft); color:var(--primary);
  display:flex; align-items:center; justify-content:center; font-size:1.4rem;
}
.why-card h3{font-size:1rem; margin-bottom:8px; font-family:var(--font-heading);}
.why-card p{font-size:.85rem; color:#666;}

/* ---------- Gallery ---------- */
.gallery{background:var(--white);}
.gallery-filters{display:flex; justify-content:center; gap:12px; flex-wrap:wrap; margin-bottom:40px;}
.filter-btn{
  padding:10px 22px; border-radius:100px; font-size:.85rem; font-weight:600; color:var(--primary);
  background:rgba(255,255,255,0.9); border:1px solid rgba(153,0,204,0.15); box-shadow:var(--shadow-sm); transition:.3s;
}
.filter-btn.active, .filter-btn:hover{background:var(--gradient); color:var(--white);}
.gallery-grid{columns:4; column-gap:20px;}
.gallery-item{
  break-inside:avoid; margin-bottom:20px; position:relative; border-radius:var(--radius-md); overflow:hidden;
  cursor:none; transition: transform .5s var(--ease);
}
.gallery-item:hover{transform:scale(1.03);}
.gallery-item img{width:100%; display:block; border-radius:var(--radius-md);}
.gallery-caption{
  position:absolute; left:0; right:0; bottom:0; padding:14px 16px 12px;
  background:linear-gradient(0deg, rgba(30,0,45,0.85) 0%, rgba(30,0,45,0) 100%);
  color:var(--white); font-size:.82rem; font-weight:600; letter-spacing:.2px;
}
.gallery-badge{
  position:absolute; top:12px; right:12px; background:rgba(255,255,255,0.9); color:var(--primary);
  font-size:.65rem; font-weight:700; padding:4px 10px; border-radius:100px; letter-spacing:.5px; text-transform:uppercase;
}
.gallery-overlay{
  position:absolute; inset:0; background:rgba(153,0,204,0.55); display:flex; align-items:center; justify-content:center;
  color:var(--white); font-size:1.6rem; opacity:0; transition:opacity .4s;
}
.gallery-item:hover .gallery-overlay{opacity:1;}
.gallery-item[data-hidden="true"]{display:none;}
.gallery-note{text-align:center; color:#777; font-size:.8rem; margin-top:20px; max-width:640px; margin-left:auto; margin-right:auto;}

.lightbox{
  position:fixed; inset:0; background:rgba(20,0,35,0.92); z-index:5000; display:none; align-items:center; justify-content:center;
  padding:40px;
}
.lightbox.open{display:flex;}
.lightbox-content{max-width:700px; width:100%; color:var(--white); text-align:center;}
.lightbox-content img{width:100%; border-radius:var(--radius-md);}
.lightbox-close{position:absolute; top:30px; right:30px; color:var(--white); font-size:1.8rem;}

/* ---------- Testimonials ---------- */
.testimonials{background:var(--bg);}
.testimonial-carousel{position:relative; overflow:hidden;}
.testimonial-track{display:flex; transition: transform .6s var(--ease);}
.testimonial-card{
  min-width:100%; padding:44px; text-align:center; max-width:700px; margin:0 auto;
}
.stars{color:#FFB800; font-size:1.2rem; margin-bottom:16px; letter-spacing:3px;}
.testimonial-card p{font-size:1.1rem; font-style:italic; color:#444; margin-bottom:26px;}
.t-author{display:flex; align-items:center; justify-content:center; gap:14px;}
.t-avatar{
  width:48px; height:48px; border-radius:50%; background:var(--gradient); color:var(--white);
  display:flex; align-items:center; justify-content:center; font-weight:700;
}
.t-author strong{display:block; font-size:.95rem;}
.t-author span{font-size:.8rem; color:#888;}
.carousel-dots{display:flex; justify-content:center; gap:10px; margin-top:30px;}
.dot{width:10px; height:10px; border-radius:50%; background:rgba(153,0,204,0.22); transition:.3s;}
.dot.active{background:var(--primary); width:28px; border-radius:100px;}

/* ---------- Doctors ---------- */
.doctor{background:var(--white); color:var(--dark); overflow:hidden; position:relative;}
.doctor::before{content:''; position:absolute; width:400px; height:400px; background:rgba(153,0,204,0.05); border-radius:50%; top:-150px; right:-100px;}
.doctors-photo-wrap{display:flex; justify-content:center; position:relative; z-index:1; margin-bottom:48px;}
.doctors-photo{
  padding:14px; background:rgba(255,255,255,0.7); border:1px solid rgba(153,0,204,0.15);
  max-width:420px; width:100%;
}
.doctors-photo .team-img{
  width:100%; height:auto; display:block; border-radius:calc(var(--radius-md) - 6px);
  border:4px solid rgba(255,255,255,0.8);
}
.doctors-info-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:32px; position:relative; z-index:1;
}
.doctor-info-card{
  background:rgba(255,255,255,0.7); border:1px solid rgba(153,0,204,0.12); border-radius:var(--radius-lg);
  padding:32px; backdrop-filter:blur(10px); box-shadow:var(--shadow-sm); transition: transform .4s var(--ease); text-align:center;
}
.doctor-info-card:hover{transform:translateY(-6px); box-shadow:var(--shadow-md);}
.doctor-name{font-family:var(--font-heading); font-size:1.4rem; font-weight:700; margin-bottom:4px; color:var(--dark);}
.doctor-role{font-size:1rem; color:var(--primary); font-weight:600; margin-bottom:20px;}
.doctor-facts{display:flex; flex-direction:column; gap:16px; margin-bottom:24px; text-align:left;}
.fact{display:flex; gap:14px; align-items:flex-start;}
.fact i{width:40px; height:40px; border-radius:12px; background:var(--gradient-soft); color:var(--primary); display:flex; align-items:center; justify-content:center; font-size:1rem; flex-shrink:0;}
.fact strong{display:block; font-size:.9rem; margin-bottom:2px; color:var(--dark);}
.fact span{font-size:.82rem; color:#5b5b5b;}

/* ---------- Stats ---------- */
.stats{background:var(--bg); padding:80px 0;}
.stats-grid{display:grid; grid-template-columns:repeat(5,1fr); gap:20px; text-align:center;}
.stat-card{padding:28px 16px; background:var(--white); border:1px solid rgba(153,0,204,0.08); border-radius:var(--radius-md); box-shadow:var(--shadow-sm);}
.stat-num{display:block; font-family:var(--font-heading); font-size:clamp(2rem,4vw,2.8rem); font-weight:800; background:var(--gradient); -webkit-background-clip:text; background-clip:text; color:transparent;}
.stat-label{font-size:.85rem; color:#666; font-weight:500;}

/* ---------- Appointment ---------- */
.appointment{background:var(--white);}
.appointment-grid{display:grid; grid-template-columns:.8fr 1.2fr; gap:60px; align-items:start;}
.appointment-perks{display:flex; flex-direction:column; gap:14px; margin:26px 0 32px;}
.appointment-perks div{display:flex; align-items:center; gap:12px; font-size:.92rem; color:#444;}
.appointment-perks i{color:var(--primary);}
.appointment-form{padding:40px; position:sticky; top:110px;}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:18px;}
.form-group{margin-bottom:18px;}
.form-group label{display:block; font-size:.85rem; font-weight:600; margin-bottom:8px; color:var(--dark);}
.form-group input, .form-group select, .form-group textarea{
  width:100%; padding:14px 16px; border-radius:12px; border:1.5px solid rgba(153,0,204,0.15);
  background:rgba(255,255,255,0.8); font-size:.92rem; transition: border-color .3s, box-shadow .3s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus{
  outline:none; border-color:var(--primary); box-shadow:0 0 0 4px rgba(153,0,204,0.1);
}
.form-note{text-align:center; font-size:.78rem; color:#888; margin-top:14px;}

/* ---------- Modal ---------- */
.modal{position:fixed; inset:0; background:rgba(43,0,60,0.6); z-index:6000; display:none; align-items:center; justify-content:center; padding:24px;}
.modal.open{display:flex;}
.modal-card{padding:48px; text-align:center; max-width:400px; background:rgba(255,255,255,0.95);}
.modal-icon{font-size:3rem; color:var(--primary); margin-bottom:20px;}
.modal-card h3{font-family:var(--font-heading); margin-bottom:12px;}
.modal-card p{color:#666; margin-bottom:26px; font-size:.92rem;}

/* ---------- Quick Enquiry Popup ---------- */
.enquiry-popup{
  position:fixed; inset:0; z-index:7500; display:none; align-items:center; justify-content:center;
  padding:20px; background:rgba(43,0,60,0.55); backdrop-filter:blur(6px);
}
.enquiry-popup.open{display:flex; animation: popupFade .4s var(--ease);}
@keyframes popupFade{from{opacity:0;}to{opacity:1;}}
.enquiry-popup-card{
  position:relative; max-width:430px; width:100%; padding:40px 34px;
  animation: popupScale .5s var(--ease); background:rgba(255,255,255,0.92);
}
@keyframes popupScale{from{transform:translateY(30px) scale(.94); opacity:0;}to{transform:translateY(0) scale(1); opacity:1;}}
.enquiry-popup-close{
  position:absolute; top:18px; right:18px; font-size:1.1rem; color:#999; width:32px; height:32px;
  border-radius:50%; display:flex; align-items:center; justify-content:center; transition:.3s;
}
.enquiry-popup-close:hover{background:rgba(153,0,204,0.1); color:var(--primary);}
.enquiry-popup-header{display:flex; gap:14px; align-items:center; margin-bottom:22px;}
.enquiry-popup-logo{height:54px; width:auto; flex-shrink:0;}
.enquiry-popup-header h3{font-family:var(--font-heading); font-size:1.3rem; margin-bottom:4px;}
.enquiry-popup-header p{font-size:.85rem; color:#666;}

/* ---------- Treatment Detail Popup ---------- */
.treatment-modal-card{max-width:460px; text-align:left; max-height:85vh; overflow-y:auto;}
.treatment-modal-icon{
  width:64px; height:64px; border-radius:18px; background:var(--gradient); color:var(--white);
  display:flex; align-items:center; justify-content:center; font-size:1.7rem; margin-bottom:20px;
}
.treatment-modal-card h3{font-family:var(--font-heading); font-size:1.4rem; margin-bottom:10px; color:var(--dark);}
.treatment-modal-card > p{color:#555; font-size:.95rem; line-height:1.65; margin-bottom:20px;}
.treatment-modal-benefits{list-style:none; margin:0 0 26px; padding:0; display:flex; flex-direction:column; gap:11px;}
.treatment-modal-benefits li{display:flex; align-items:flex-start; gap:10px; font-size:.9rem; color:#444; line-height:1.4;}
.treatment-modal-benefits li i{color:var(--primary); margin-top:3px; flex-shrink:0;}
.enquiry-popup-note{text-align:center; font-size:.76rem; color:#999; margin-top:14px;}

/* ---------- Contact ---------- */
.contact{background:var(--bg);}
.contact-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:26px; margin-bottom:40px;}
.contact-card{padding:34px; text-align:center; transition: transform .4s var(--ease);}
.contact-card:hover{transform:translateY(-8px);}
.contact-icon{width:56px; height:56px; margin:0 auto 18px; border-radius:16px; background:var(--gradient); color:var(--white); display:flex; align-items:center; justify-content:center; font-size:1.3rem;}
.contact-card h3{font-family:var(--font-heading); margin-bottom:10px;}
.contact-card p{color:#666; font-size:.92rem; margin-bottom:14px;}
.btn-link{color:var(--primary); font-weight:600; font-size:.88rem; display:inline-flex; gap:8px; align-items:center;}
.map-wrap{overflow:hidden; padding:8px;}
.map-wrap iframe{border-radius:calc(var(--radius-md) - 8px); filter:saturate(1.1);}

/* ---------- Footer ---------- */
.footer{background:linear-gradient(180deg,#3a0060,#20003a); color:rgba(255,255,255,0.85); padding:80px 0 0;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:40px; padding-bottom:50px; border-bottom:1px solid rgba(255,255,255,0.1);}
.footer-logo-row{display:flex; align-items:center; gap:12px; margin-bottom:18px;}
.footer-logo{height:48px; width:auto;}
.footer-logo-text{font-family:var(--font-heading); font-weight:800; letter-spacing:1.5px; font-size:1.1rem; color:var(--white); line-height:1.2;}
.footer-logo-text small{display:block; font-family:var(--font-body); font-weight:600; font-size:.65rem; letter-spacing:3px; color:#E8B9FF;}
.footer-col p{font-size:.88rem; line-height:1.7; margin-bottom:8px;}
.footer-col h4{color:var(--white); margin-bottom:20px; font-family:var(--font-heading); font-size:1.05rem;}
.footer-col a{display:block; font-size:.88rem; margin-bottom:12px; opacity:.85; transition:.3s;}
.footer-col a:hover{opacity:1; color:#E8B9FF; padding-left:4px;}
.footer-social{display:flex; gap:12px; margin-top:20px;}
.footer-social a{width:38px; height:38px; border-radius:50%; background:rgba(255,255,255,0.1); display:flex; align-items:center; justify-content:center;}
.footer-social a:hover{background:var(--gradient);}
.footer-bottom{display:flex; justify-content:space-between; padding:26px 24px; font-size:.82rem; opacity:.7; max-width:1240px; margin:0 auto; flex-wrap:wrap; gap:10px;}
.footer-bottom span{color:#E8B9FF; font-weight:600;}
.footer-credit-link{transition: opacity .3s;}
.footer-credit-link:hover{opacity:.8; text-decoration:underline;}

/* ---------- Floating buttons ---------- */
.floating-buttons{position:fixed; right:24px; bottom:24px; display:flex; flex-direction:column; gap:14px; z-index:900;}
.fab{
  width:54px; height:54px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-size:1.3rem; box-shadow:var(--shadow-md); transition: transform .3s var(--ease);
  color:var(--white);
}
.fab:hover{transform:scale(1.12);}
.fab-whatsapp{background:#25D366;}
.fab-call{background:var(--gradient);}
.fab-appointment{background:var(--dark);}
.fab-top{background:var(--white); color:var(--primary); opacity:0; pointer-events:none; transform:translateY(10px);}
.fab-top.show{opacity:1; pointer-events:auto; transform:translateY(0);}

/* ---------- AI Chat ---------- */
.ai-chat{position:fixed; right:24px; bottom:96px; z-index:950;}
.ai-chat-toggle{
  width:60px; height:60px; border-radius:50%; background:var(--gradient); color:var(--white); font-size:1.5rem;
  display:flex; align-items:center; justify-content:center; box-shadow:var(--shadow-lg); position:relative;
  animation: chatPulse 2.4s infinite;
}
@keyframes chatPulse{0%{box-shadow:0 0 0 0 rgba(153,0,204,0.4);}70%{box-shadow:0 0 0 16px rgba(153,0,204,0);}100%{box-shadow:0 0 0 0 rgba(153,0,204,0);}}
.ai-chat-badge{position:absolute; top:-2px; right:-2px; background:#ff4757; color:#fff; font-size:.65rem; width:20px; height:20px; border-radius:50%; display:flex; align-items:center; justify-content:center;}
.ai-chat.open .ai-chat-toggle{display:none;}
.ai-chat-window{
  display:none; flex-direction:column; width:min(370px,88vw); height:min(520px,70vh);
  background:rgba(255,255,255,0.85); backdrop-filter:blur(20px); border:1px solid rgba(255,255,255,0.6);
  border-radius:var(--radius-md); box-shadow:var(--shadow-lg); position:absolute; bottom:0; right:0; overflow:hidden;
}
.ai-chat.open .ai-chat-window{display:flex;}
.ai-chat-header{display:flex; align-items:center; gap:12px; padding:18px 20px; background:var(--gradient); color:var(--white);}
.ai-chat-avatar{width:38px; height:38px; border-radius:50%; background:rgba(255,255,255,0.2); display:flex; align-items:center; justify-content:center;}
.ai-chat-header strong{display:block; font-size:.92rem;}
.ai-chat-header span{font-size:.72rem; opacity:.85;}
.ai-chat-close{margin-left:auto; color:var(--white); font-size:1.1rem;}
.ai-chat-body{flex:1; overflow-y:auto; padding:18px 20px; display:flex; flex-direction:column; gap:12px;}
.ai-msg{max-width:85%; padding:12px 16px; border-radius:16px; font-size:.86rem; line-height:1.5;}
.ai-msg.bot{background:var(--gradient-soft); align-self:flex-start; border-bottom-left-radius:4px;}
.ai-msg.user{background:var(--gradient); color:var(--white); align-self:flex-end; border-bottom-right-radius:4px;}
.ai-quick-replies{display:flex; flex-wrap:wrap; gap:8px; margin-top:4px;}
.qr-btn{padding:8px 14px; border-radius:100px; background:var(--white); border:1px solid rgba(153,0,204,0.25); color:var(--primary); font-size:.78rem; font-weight:600; transition:.3s;}
.qr-btn:hover{background:var(--gradient); color:var(--white);}
.ai-chat-input{display:flex; border-top:1px solid rgba(153,0,204,0.1); padding:12px 14px; gap:10px;}
.ai-chat-input input{flex:1; border:none; background:rgba(153,0,204,0.05); border-radius:100px; padding:10px 16px; font-size:.85rem;}
.ai-chat-input input:focus{outline:none;}
.ai-chat-input button{width:38px; height:38px; border-radius:50%; background:var(--gradient); color:var(--white); flex-shrink:0;}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .hero-photo-wrap{right:16px; bottom:24px;}
  .hero-photo{width:240px; height:240px;}
  .hero-tagline-top{font-size:1.3rem; margin-bottom:-48px;}
  .hero-tagline-bottom{font-size:.85rem; margin-top:-29px;}
  .treatments-grid{grid-template-columns:repeat(3,1fr);}
  .why-grid{grid-template-columns:repeat(3,1fr);}
  .gallery-grid{columns:3;}
  .stats-grid{grid-template-columns:repeat(3,1fr);}
  .doctors-info-grid{grid-template-columns:1fr; max-width:560px; margin:0 auto;}
  .contact-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:900px){
  .nav-links, .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .navbar.mobile-open .nav-links{
    display:flex; position:fixed; top:0; right:0; height:100vh; width:75%; max-width:320px;
    background:var(--white); flex-direction:column; padding:100px 30px 30px; gap:22px; box-shadow:-10px 0 40px rgba(0,0,0,0.15);
  }
  .navbar.mobile-open .nav-link{color:var(--dark);}
  .about-grid, .appointment-grid{grid-template-columns:1fr;}
  .founder-card, .appointment-form{position:static;}
  .mission-vision{grid-template-columns:1fr;}
  .treatments-grid{grid-template-columns:repeat(2,1fr);}
  .why-grid{grid-template-columns:repeat(2,1fr);}
  .gallery-grid{columns:2;}
  .contact-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .form-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr; gap:36px;}
  .hero-illustration{opacity:.35; right:-100px;}
  .hero-photo-wrap{display:none;}
  .doctors-info-grid{grid-template-columns:1fr;}
  .doctors-photo{max-width:320px;}
  .hero{align-items:flex-start; min-height:auto; padding:130px 0 70px;}
}
@media (max-width:560px){
  .section{padding:70px 0;}
  .treatments-grid, .why-grid{grid-template-columns:1fr;}
  .gallery-grid{columns:1;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-btns{flex-direction:column; align-items:stretch;}
  .footer-bottom{flex-direction:column; text-align:center;}
  .hero{padding:120px 0 60px;}
}