:root{
  --navy: #0B0A5C;
  --navy-deep: #08073f;
  --ink: #0F172A;
  --text: #1E293B;
  --text-soft: #5B6478;
  --cyan: #00AEEF;
  --cyan-soft: #E4F7FF;
  --gold: #F5B000;
  --bg: #F8FAFC;
  --white: #FFFFFF;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --shadow-sm: 0 2px 10px rgba(11,10,92,0.06);
  --shadow-md: 0 12px 30px rgba(11,10,92,0.10);
  --shadow-lg: 0 24px 60px rgba(11,10,92,0.16);

  --font-display: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  --nav-height: 82px;
  --ease: cubic-bezier(.22,1,.36,1);
}

*, *::before, *::after{ box-sizing: border-box; margin:0; padding:0; }
html{ scroll-behavior: smooth; }
body{
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

img{ max-width: 100%; display:block; }
a{ text-decoration:none; color:inherit; }
ul{ list-style:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; }
input, select, textarea{ font-family:inherit; font-size:1rem; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  color: var(--navy);
  line-height:1.15;
}

.container{
  width:100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow{
  display: flex;
  align-items:center;
  gap:8px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight:700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 14px;
}
/* .eyebrow::before{
  content:"";
  width: 22px;
  height: 3px;
  border-radius: 2px;
  background: var(--gold);
} */

.section-head{ max-width: 640px; margin-bottom: 48px; }
.section-head h2{ font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 700; }
.section-head p{ margin-top: 14px; color: var(--text-soft); font-size: 1.05rem; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

section{ padding: 96px 0; }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 15px 30px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-weight:600;
  font-size: 0.98rem;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .3s ease, color .3s ease;
  white-space: nowrap;
}
.btn-primary{ background: var(--gold); color: var(--navy); box-shadow: 0 10px 24px rgba(245,176,0,0.35); }
.btn-primary:hover{ transform: translateY(-3px); box-shadow: 0 16px 32px rgba(245,176,0,0.45); }
.btn-outline{ background: transparent; border: 1.5px solid rgba(255,255,255,0.55); color: var(--white); }
.btn-outline:hover{ background: rgba(255,255,255,0.12); transform: translateY(-3px); }
.btn-navy{ background: var(--navy); color: var(--white); }
.btn-navy:hover{ background: var(--cyan); color: var(--navy); transform: translateY(-3px); }
.btn-block{ width:100%; }

/* Scroll Reveal */
.reveal{
  opacity:0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.is-visible{ opacity:1; transform:none; }
.reveal-delay-1{ transition-delay: .08s; }
.reveal-delay-2{ transition-delay: .16s; }

/* ============================================================
   PRELOADER ANIMATION (Spans total 1.5 Seconds)
============================================================ */
#preloader{
  position: fixed; inset: 0; z-index: 9999;
  background: radial-gradient(circle at center, rgba(17,16,107,0.95) 0%, rgba(11,10,92,1) 48%, rgba(8,7,63,1) 100%);
  display:flex; align-items:center; justify-content:center; flex-direction: column;
  gap: 20px;
  transition: opacity .4s var(--ease), visibility .4s var(--ease);
}
#preloader.hide{ opacity:0; visibility:hidden; pointer-events:none; }

.preloader-logo-wrapper{
  width: clamp(170px, 26vw, 250px);
  height: clamp(170px, 26vw, 250px);
  display:flex;
  align-items:center;
  justify-content:center;
  perspective: 1200px;
  transform-style: preserve-3d;
  animation: spinLogo 1.5s cubic-bezier(.25,.8,.25,1) infinite;
}
.preloader-logo{
  width: 100%;
  height: 100%;
  display:block;
  filter: drop-shadow(0 22px 30px rgba(0,174,239,0.35));
  transform: rotateX(16deg) rotateY(-16deg);
}
.preloader-logo .dna-strand{
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
  animation: drawStrands 1.5s var(--ease) forwards;
}
@keyframes drawStrands {
  to { stroke-dashoffset: 0; }
}
@keyframes spinLogo {
  0% { transform: rotateY(0deg) rotateX(0deg) scale(0.96); }
  50% { transform: rotateY(180deg) rotateX(12deg) scale(1); }
  100% { transform: rotateY(360deg) rotateX(0deg) scale(0.96); }
}
.preloader-logo .gold-dot{
  animation: pulseDot 0.75s ease-in-out infinite alternate;
}
@keyframes pulseDot {
  0% { transform: scale(1); transform-origin: 155px 50px; }
  100% { transform: scale(1.45); transform-origin: 155px 50px; }
}
.preloader-text{
  font-family: var(--font-display); color: rgba(255,255,255,0.92);
  font-size: clamp(0.7rem, 1.2vw, 0.85rem);
  letter-spacing: 0.16em; text-transform: uppercase;
  text-align:center;
  opacity:0;
  transform: translateY(10px);
  animation: textReveal .5s ease forwards .3s;
}
@keyframes textReveal {
  to { opacity:1; transform:translateY(0); }
}

/* Header & Nav */
header{
  position: fixed; top:0; left:0; right:0; z-index: 900;
  height: var(--nav-height); display:flex; align-items:center;
  background: rgba(248,250,252,0.85); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(11,10,92,0.06);
  transition: background .35s ease, box-shadow .35s ease;
}
header.scrolled{ background: rgba(255,255,255,0.95); box-shadow: var(--shadow-sm); }
.nav-inner{ display:flex; align-items:center; justify-content:space-between; }
.brand{ display:flex; align-items:center; gap:12px; }
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-text .title{ font-family: var(--font-display); font-weight:800; color: var(--navy); font-size:1.05rem; }
.brand-text .subtitle{ font-family: var(--font-display); font-weight:600; color: var(--cyan); font-size:0.62rem; letter-spacing:0.04em; }

.nav-links{ display:flex; align-items:center; gap: 32px; }
.nav-links a{ font-family: var(--font-display); font-weight:500; font-size: 0.92rem; color: var(--ink); position:relative; padding: 6px 0; }
.nav-links a::after{ content:""; position:absolute; left:0; bottom:0; width:0%; height:2px; background: var(--cyan); transition: width .3s var(--ease); }
.nav-links a:hover::after, .nav-links a.active::after{ width:100%; }

.nav-cta{ display:flex; align-items:center; gap: 18px; }
.hamburger{ display:none; flex-direction:column; justify-content:center; align-items:center; gap: 6px; width: 48px; height: 48px; padding: 12px 10px; border-radius: 14px; background: linear-gradient(135deg, rgba(11,10,92,0.08), rgba(0,174,239,0.08)); border: 1px solid rgba(11,10,92,0.08); box-shadow: 0 10px 22px rgba(11,10,92,0.10); transition: transform .35s var(--ease), background .35s ease, box-shadow .35s ease, border-color .3s ease; }
.hamburger span{ width: 24px; height: 3px; background: var(--navy); border-radius: 999px; transition: transform .35s cubic-bezier(.22,1,.36,1), opacity .2s ease, width .25s ease; }
.hamburger:hover{ transform: translateY(-2px) scale(1.02); box-shadow: 0 14px 28px rgba(11,10,92,0.14); }
.hamburger.open{ animation: burgerBounce .42s cubic-bezier(.22,1,.36,1); background: linear-gradient(135deg, rgba(0,174,239,0.18), rgba(11,10,92,0.08)); border-color: rgba(0,174,239,0.28); box-shadow: 0 16px 30px rgba(0,174,239,0.20); }
.hamburger.open span:nth-child(1){ transform: translateY(9px) rotate(45deg); width: 26px; }
.hamburger.open span:nth-child(2){ opacity:0; transform: scaleX(0.2); }
.hamburger.open span:nth-child(3){ transform: translateY(-9px) rotate(-45deg); width: 26px; }
@keyframes burgerBounce{
  0% { transform: scale(1) rotate(0deg); }
  30% { transform: scale(1.08) rotate(7deg); }
  65% { transform: scale(0.97) rotate(-5deg); }
  100% { transform: scale(1) rotate(0deg); }
}
@keyframes floatTap{
  0% { transform: scale(1) translateY(0); }
  35% { transform: scale(1.12) translateY(-4px); }
  100% { transform: scale(1) translateY(0); }
}

/* Social Media Icons Styling */
.social-links {
  display: flex;
  align-items: center;
  gap: 12px;
}
.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
}
.social-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}
.social-icon:hover {
  background: #F5B000;
  color: var(--navy);
  transform: translateY(-3px);
}

/* WhatsApp Link Custom Hover */
.quick-send {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--navy);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 12px 20px;
  border-radius: 100px;
  background: rgba(11, 10, 92, 0.05);
  transition: color 0.3s ease, background 0.3s ease, transform 0.3s ease;
}
.quick-send svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  transition: fill 0.3s ease;
}
.quick-send:hover {
  color: #F5B000;
  background: var(--navy);
  transform: translateY(-2px);
}

.submit-row-home {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}
.submit-row-home .btn {
  flex: 1;
}
.submit-row-home .quick-send {
  flex-shrink: 0;
}
@media (max-width: 560px) {
  .submit-row-home {
    flex-direction: column;
  }
  .submit-row-home .btn,
  .submit-row-home .quick-send {
    width: 100%;
  }
}

/* Hero */
.hero{
  position: relative;
  padding-top: calc(var(--nav-height) + 40px);
  padding-bottom: 120px;
  background: linear-gradient(160deg, var(--navy) 0%, #12106b 55%, var(--navy-deep) 100%);
  overflow: hidden;
}
.helix-thread{ position:absolute; top: 0; right: 2%; height: 100%; width: 300px; opacity: 0.6; pointer-events:none; }
.helix-thread svg{ height:100%; width:100%; }
.helix-path{ stroke-dasharray: 2400; stroke-dashoffset: 2400; animation: drawHelix 3s var(--ease) forwards .2s; }
@keyframes drawHelix{ to{ stroke-dashoffset: 0; } }

.hero-grid{ display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items:center; }
.hero-copy .eyebrow{ color: var(--gold); }
.hero-copy .eyebrow::before{ background: var(--cyan); }
.hero-copy h1{ color: var(--white); font-size: clamp(2.2rem, 4.4vw, 3.4rem); font-weight: 700; }
.hero-copy h1 em{ font-style: normal; background: linear-gradient(90deg, var(--cyan), #6fe0ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-copy p{ margin-top: 18px; color: rgba(255,255,255,0.82); font-size: 1.05rem; }
.hero-actions{ display:flex; flex-wrap:wrap; gap: 16px; margin-top: 28px; }
.hero-visual .frame{ border: 1px solid rgba(255,255,255,0.12); box-shadow: 0 26px 55px rgba(8,7,63,0.35); }

.hero-visual{ position:relative; display:flex; justify-content:center; }
.hero-visual .frame{ width: 100%; max-width: 380px; aspect-ratio: 4/5; border-radius: var(--radius-lg); overflow:hidden; box-shadow: var(--shadow-lg); border: 1px solid rgba(255,255,255,0.12); }
.hero-visual .frame img{ width:100%; height:100%; object-fit:cover; }
.hero-visual .badge{ position:absolute; bottom: -20px; left: -10px; background: var(--white); border-radius: var(--radius-md); padding: 16px 20px; box-shadow: var(--shadow-md); display:flex; align-items:center; gap: 12px; }
.float-anim{ animation: floatSlow 4s ease-in-out infinite alternate; }
@keyframes floatSlow{ 0%{ transform: translateY(0); } 100%{ transform: translateY(-10px); } }
.hero-visual .badge .dot{ width: 38px; height:38px; border-radius: 50%; background: var(--cyan-soft); display:flex; align-items:center; justify-content:center; color: var(--cyan); font-weight:bold; }

/* Quick Info */
.quick-info{ position: relative; z-index: 3; margin-top: -50px; }
.quick-info-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.info-card{ background: var(--white); border-radius: var(--radius-md); padding: 26px 22px; box-shadow: var(--shadow-md); display:flex; gap: 16px; align-items:flex-start; }
.info-card .icon{ width: 46px; height:46px; border-radius: 12px; background: var(--cyan-soft); display:flex; align-items:center; justify-content:center; font-size: 1.3rem; flex-shrink:0; }

/* Trust Section */
.trust{ background: linear-gradient(180deg, rgba(228,247,255,0.7), rgba(255,255,255,0.9)); }
.trust-grid{ display:grid; grid-template-columns: 1fr 0.95fr; gap: 40px; align-items:center; }
.trust-copy h2{ font-size: clamp(2rem, 3vw, 2.8rem); }
.trust-copy p{ color: var(--text-soft); margin-top: 12px; }
.trust-metrics{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 26px; }
.trust-metrics div{ background: var(--white); border-radius: 18px; padding: 20px 18px; box-shadow: var(--shadow-sm); border: 1px solid rgba(11,10,92,0.05); }
.trust-metrics strong{ display:block; font-size: 1.7rem; color: var(--navy); }
.trust-metrics span{ font-size: 0.8rem; color: var(--text-soft); }
.trust-panel{ display:grid; gap: 18px; }
.panel-card, .mini-card{ background: var(--white); border-radius: 22px; box-shadow: var(--shadow-md); padding: 24px; border: 1px solid rgba(11,10,92,0.04); }
.panel-badge{ display:inline-block; margin-bottom: 10px; background: rgba(0,174,239,0.12); color: var(--navy); border-radius: 999px; padding: 8px 12px; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.panel-card h3{ font-size: 1.5rem; margin-bottom: 8px; }
.panel-card p{ color: var(--text-soft); }
.panel-stack{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.mini-card{ display:flex; flex-direction:column; gap: 8px; min-height: 120px; }
.mini-card strong{ font-size: 1.1rem; }
.mini-card span{ color: var(--text-soft); }
.mini-card.accent{ background: linear-gradient(135deg, #0b0a5c, #12106b); color: var(--white); border-radius: 24px; box-shadow: 0 18px 34px rgba(11,10,92,0.18); border: 1px solid rgba(255,255,255,0.08); }
.mini-card.accent strong, .mini-card.accent span{ color: var(--white); }

/* Services Grid */
.services{ background: var(--bg); }
.services-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card{ background: var(--white); border-radius: var(--radius-md); padding: 30px 24px; box-shadow: var(--shadow-sm); border: 1px solid rgba(11,10,92,0.06); transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .3s ease; }
.service-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(0,174,239,0.25); }
.service-card .icon{ width: 50px; height:50px; border-radius: 14px; background: var(--cyan-soft); display:flex; align-items:center; justify-content:center; font-size: 1.4rem; margin-bottom: 16px; }
.service-card h3{ margin-bottom: 10px; font-size: 1.28rem; }
.service-card p{ color: var(--text-soft); }

/* Team */
.team{ background: var(--white); }
.team-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.team-card{ background: var(--white); border-radius: 24px; overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid rgba(11,10,92,0.06); transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .3s ease; }
.team-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(0,174,239,0.2); }
.team-photo{ width: 100%; height: 500px; object-fit: cover; display: block; }
.team-copy{ padding: 24px; }
.team-copy h3{ font-size: 1.35rem; text-align: center; margin-bottom: 8px; }
.team-copy span{ display:block; color: var(--cyan); font-weight: 700; margin-bottom: 10px; text-align: center; letter-spacing: 0.05em; text-transform: uppercase; font-size: 0.72rem; }
.team-copy p{ color: var(--text-soft); text-align: center; }

/* Testimonials */
.testimonials{ background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%); }
.testimonial-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.testimonial-card{ background: var(--white); border-radius: 26px; padding: 28px 22px; box-shadow: var(--shadow-sm); border: 1px solid rgba(11,10,92,0.06); color：var(--text); font-size: 1rem; line-height: 1.8; }
.testimonial-card p{ margin-bottom: 16px; }
.testimonial-card footer{ margin-top: 18px; font-weight: 700; color: var(--navy); display:flex; flex-direction:column; gap: 4px; align-items:center; text-align:center; }
.review-name{ font-size: 1rem; color: #ffffff; }
.review-location{ font-size: 0.8rem; color: var(--gold); letter-spacing: 0.04em; text-transform: uppercase; }
.testimonial-card em{ font-style: normal; color: var(--gold); font-size:0.8rem; }

.testimonial-card footer,
.testimonial-card .review-name,
.testimonial-card .review-location {
  background: linear-gradient(135deg, #0b0a5c, #12106b);
  border-radius: 999px;
  padding: 8px 14px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 10px 22px rgba(11,10,92,0.12);
}

/* About Grid */
.about{ background: var(--white); }
.about-grid{ display:grid; grid-template-columns: 0.9fr 1.1fr; gap: 50px; align-items:center; }
.about-visual{ position:relative; }
.about-visual img{ border-radius: var(--radius-lg); box-shadow: var(--shadow-md); width:100%; aspect-ratio: 1/1; object-fit: cover; }
.stat-pill{ position:absolute; bottom: -20px; right: -10px; background: var(--navy); color: var(--white); padding: 16px 22px; border-radius: var(--radius-md); text-align:center; }
.stat-pill strong{ display:block; font-size: 1.8rem; color: var(--gold); }
.checklist{ margin-top: 20px; display:flex; flex-direction:column; gap: 14px; }
.checklist li{ display:flex; gap: 12px; align-items:flex-start; }
.checklist .tick{ width: 24px; height:24px; border-radius:50%; background: var(--cyan-soft); color: var(--cyan); display:flex; align-items:center; justify-content:center; flex-shrink:0; font-weight:bold; }

/* Appointment */
.appointment{ background: linear-gradient(160deg, var(--navy) 0%, #12106b 60%, var(--navy-deep) 100%); }
.appointment-grid{ display:grid; grid-template-columns: 0.85fr 1.15fr; gap: 50px; align-items:flex-start; }
.appointment-copy h2{ color: #FFF; }
.appointment-copy p{ color: rgba(255,255,255,0.75); margin-top:10px; }
.appointment-points{ margin-top: 26px; display:flex; flex-direction:column; gap:18px; }
.appointment-points li{ display:flex; gap:14px; color:#FFF; }
.appointment-points .num{ width:30px; height:30px; border-radius:50%; background:var(--gold); color:var(--navy); font-weight:bold; display:flex; align-items:center; justify-content:center; flex-shrink:0; }

.booking-form{ background: var(--white); border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow-lg); border: 1px solid rgba(11,10,92,0.06); }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group{ margin-bottom: 16px; }
.form-group label{ display:block; font-size: 0.85rem; font-weight:600; margin-bottom: 6px; color: var(--navy); }
.form-group input, .form-group select, .form-group textarea{ width:100%; padding: 12px 14px; border: 1.5px solid #E2E8F0; border-radius: var(--radius-sm); background: var(--bg); transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus{ outline:none; border-color: rgba(0,174,239,0.75); box-shadow: 0 0 0 4px rgba(0,174,239,0.12); transform: translateY(-1px); }
.form-error{ display:block; font-size: 0.75rem; color: #E11D48; margin-top: 4px; min-height: 14px; }
.form-group.invalid input, .form-group.invalid select{ border-color: #E11D48; }

.form-success{ display:none; background: #ECFDF5; border: 1px solid #34D399; color: #065F46; padding: 14px; border-radius: var(--radius-sm); margin-bottom: 18px; font-size:0.9rem; }
.form-success.show{ display:block; }

/* Location & Footer */
.location-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.location-card{ background: var(--white); border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-sm); border: 1px solid rgba(11,10,92,0.06); }
.location-item{ display:flex; gap:14px; margin-bottom: 20px; }
.map-frame{ border-radius: var(--radius-lg); overflow:hidden; min-height: 300px; border: 1px solid rgba(11,10,92,0.08); box-shadow: var(--shadow-sm); }
.map-frame iframe{ width:100%; height:100%; border:0; min-height:300px; }

footer{ background: var(--navy-deep); color: rgba(255,255,255,0.75); padding-top: 60px; }
.footer-grid{ display:grid; grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr; gap: 30px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand p{ color: rgba(255,255,255,0.72); }
.footer-col h5{ color: var(--white); margin-bottom: 16px; }
.footer-col ul{ display:flex; flex-direction:column; gap: 10px; }
.footer-col a:hover{ color: var(--gold); }
.emergency-box{ background: linear-gradient(135deg, rgba(0,174,239,0.12), rgba(245,176,0,0.12)); border: 1px solid rgba(255,255,255,0.08); border-radius: 18px; padding: 18px 18px; color: var(--white); }
.emergency-box span{ display:block; font-size: 0.78rem; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.emergency-box strong{ display:block; font-size: 1.5rem; color: var(--white); }
.footer-bottom{ padding: 20px 0; display:flex; justify-content:space-between; align-items: center; flex-wrap:wrap; gap:16px; font-size: 0.85rem; }

#backToTop{ position: fixed; right: 20px; bottom: 20px; width: 44px; height:44px; border-radius:50%; background: var(--navy); color: var(--white); display:flex; align-items:center; justify-content:center; opacity:0; visibility:hidden; transition: .3s; z-index: 500; }
#backToTop.show{ opacity:1; visibility:visible; }

/* Responsive adjustments */
@media (max-width: 920px){
  .hero-grid, .about-grid, .appointment-grid, .location-grid, .trust-grid{ grid-template-columns: 1fr; }
  .services-grid, .quick-info-grid, .team-grid, .testimonial-grid{ grid-template-columns: repeat(2, 1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px){
  .nav-inner{ gap: 12px; }
  .nav-links{ gap: 18px; }
  .nav-cta{ gap: 12px; }
  .nav-cta .btn-primary{ padding: 12px 18px; font-size: 0.88rem; }
}

@media (max-width: 777px){
  .nav-links{ position: fixed; top: var(--nav-height); left:0; right:0; background: rgba(255,255,255,0.98); flex-direction: column; gap: 0; padding: 10px 24px 16px; opacity:0; visibility:hidden; transform: translateY(-12px); transition: opacity .32s ease, visibility .32s ease, transform .32s cubic-bezier(.22,1,.36,1); box-shadow: var(--shadow-md); border-bottom: 1px solid rgba(11,10,92,0.06); }
  .nav-links.open{ opacity:1; visibility:visible; transform: translateY(0); }
  .nav-links a{ width:100%; padding: 12px 0; border-bottom: 1px solid #EEF2F7; opacity:0; transform: translateX(-10px); transition: opacity .25s ease, transform .25s ease; }
  .nav-links.open a{ opacity:1; transform: translateX(0); }
  .nav-links.open a:nth-child(1){ transition-delay: 0.06s; }
  .nav-links.open a:nth-child(2){ transition-delay: 0.1s; }
  .nav-links.open a:nth-child(3){ transition-delay: 0.14s; }
  .nav-links.open a:nth-child(4){ transition-delay: 0.18s; }
  .nav-links.open a:nth-child(5){ transition-delay: 0.22s; }
  .nav-cta .btn-primary{ display:none; }
  .hamburger{ display:flex; }
  .services-grid, .quick-info-grid, .team-grid, .testimonial-grid, .form-row, .footer-grid, .trust-metrics, .panel-stack{ grid-template-columns: 1fr; }
  .hero{ padding-bottom: 80px; }
  .hero-copy h1{ font-size: 2.3rem; }
  .hero-visual .badge{ position: static; margin-top: 16px; }
  .quick-info{ margin-top: -25px; }
  .brand-text .title{ font-size: 0.9rem; }
  .brand-text .subtitle{ letter-spacing: 0.02em; }
  .team-card, .testimonial-card, .service-card, .info-card{ min-width: 0; }
}

@media (max-width: 560px){
  .container{ padding: 0 16px; }
  .hero-actions{ flex-direction: column; }
  .hero-actions .btn{ width: 100%; }
  .hero-copy h1{ font-size: 2rem; }
  .hero-copy p{ font-size: 0.98rem; }
  .section-head h2{ font-size: 1.8rem; }
  .info-card, .service-card, .testimonial-card, .booking-form, .location-card{ padding-left: 18px; padding-right: 18px; }
  .appointment-copy h2{ font-size: 1.8rem; }
  .booking-form{ padding: 20px 16px; }
  .brand{ gap: 8px; }
  .brand-logo-small svg{ width: 36px; height: 24px; }
  .footer-bottom{ flex-direction: column; align-items: flex-start; }
}

@media (max-width: 380px){
  .hero-copy h1{ font-size: 1.8rem; }
  .hero-actions .btn{ padding: 13px 16px; }
  .nav-inner{ gap: 12px; }
  .brand-text .subtitle{ font-size: 0.52rem; }
  .nav-links{ padding-left: 16px; padding-right: 16px; }
  .info-card{ flex-direction: column; }
  .appointment-points li{ flex-direction: column; }
}