@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Jost:wght@300;400;500;600&display=swap');

:root {
  --gold: #C9A96E;
  --gold-light: #E8D5A3;
  --gold-dark: #A07840;
  --beige: #F5EFE6;
  --beige-dark: #EDE4D6;
  --charcoal: #2C2C2C;
  --charcoal-light: #4A4A4A;
  --white: #FEFCF9;
  --text-muted: #7A7060;
  --border: rgba(201,169,110,0.25);
}

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

html { scroll-behavior: smooth; }

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

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--beige); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }

/* ── NAVBAR ── */
nav {
  position: fixed; top: 0; width: 100%; z-index: 1000;
  padding: 1.2rem 6%;
  display: flex; align-items: center; justify-content: space-between;
  transition: all 0.4s ease;
  backdrop-filter: blur(0px);
}
nav.scrolled {
  background: rgba(254,252,249,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.8rem 6%;
  box-shadow: 0 4px 30px rgba(201,169,110,0.1);
}
.nav-logo { display: flex; flex-direction: column; gap: 1px; text-decoration: none; }
.nav-logo span:first-child {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem; font-weight: 600; color: var(--white);
  letter-spacing: 2px; line-height: 1; transition: color 0.4s;
}
.nav-logo span:last-child {
  font-size: 0.6rem; font-weight: 400; letter-spacing: 4px;
  color: var(--gold-light); text-transform: uppercase; transition: color 0.4s;
}
nav.scrolled .nav-logo span:first-child { color: var(--charcoal); }
nav.scrolled .nav-logo span:last-child { color: var(--gold); }

.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  font-size: 0.78rem; font-weight: 500; letter-spacing: 2px;
  text-transform: uppercase; text-decoration: none;
  color: rgba(255,255,255,0.85); transition: color 0.3s;
}
nav.scrolled .nav-links a { color: var(--charcoal-light); }
.nav-links a:hover { color: var(--gold); }

.nav-cta {
  background: transparent; border: 1px solid rgba(255,255,255,0.5);
  color: var(--white); padding: 0.6rem 1.8rem;
  font-family: 'Jost', sans-serif; font-size: 0.75rem;
  font-weight: 500; letter-spacing: 2px; text-transform: uppercase;
  cursor: pointer; transition: all 0.3s; border-radius: 2px;
}
nav.scrolled .nav-cta {
  border-color: var(--gold); color: var(--gold);
}
.nav-cta:hover { background: var(--gold); border-color: var(--gold); color: var(--white); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { display: block; width: 24px; height: 1.5px; background: var(--white); transition: all 0.3s; }
nav.scrolled .hamburger span { background: var(--charcoal); }

/* ── HERO ── */
#hero {
  height: 100vh; min-height: 700px; position: relative;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('images/hero.png') center/cover no-repeat;
}
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(30,24,18,0.75) 0%, rgba(44,36,24,0.55) 60%, rgba(201,169,110,0.1) 100%);
}
.hero-content {
  position: relative; z-index: 2; padding: 0 6%;
  max-width: 700px;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.7rem; letter-spacing: 4px; text-transform: uppercase;
  color: var(--gold-light); margin-bottom: 1.8rem;
}
.hero-tag::before { content: ''; width: 40px; height: 1px; background: var(--gold); }
.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 300; line-height: 1.1; color: var(--white);
  margin-bottom: 1.5rem;
}
.hero-title em { font-style: italic; color: var(--gold-light); }
.hero-desc {
  font-size: 1rem; line-height: 1.8; color: rgba(255,255,255,0.75);
  margin-bottom: 3rem; max-width: 480px; font-weight: 300;
}
.hero-actions { display: flex; gap: 1.2rem; align-items: center; flex-wrap: wrap; }
.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--white); border: none; padding: 1rem 2.8rem;
  font-family: 'Jost', sans-serif; font-size: 0.78rem;
  font-weight: 500; letter-spacing: 3px; text-transform: uppercase;
  cursor: pointer; border-radius: 2px; transition: all 0.4s;
  text-decoration: none; display: inline-block;
  box-shadow: 0 8px 30px rgba(201,169,110,0.3);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(201,169,110,0.5);
}
.btn-outline {
  background: transparent; color: var(--white);
  border: 1px solid rgba(255,255,255,0.4);
  padding: 1rem 2.2rem; font-family: 'Jost', sans-serif;
  font-size: 0.78rem; font-weight: 400; letter-spacing: 3px; text-transform: uppercase;
  cursor: pointer; border-radius: 2px; transition: all 0.4s; text-decoration: none;
}
.btn-outline:hover { border-color: var(--gold-light); color: var(--gold-light); transform: translateY(-3px); }

.hero-stats {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 2;
  display: flex; justify-content: center;
}
.stats-bar {
  background: rgba(254,252,249,0.07);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(201,169,110,0.2);
  border-bottom: none;
  border-radius: 12px 12px 0 0;
  padding: 1.8rem 4rem;
  display: flex; gap: 5rem;
}
.stat-item { text-align: center; }
.stat-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.2rem; font-weight: 600; color: var(--gold-light); line-height: 1;
}
.stat-label { font-size: 0.65rem; letter-spacing: 3px; color: rgba(255,255,255,0.6); text-transform: uppercase; margin-top: 4px; }

/* ── SECTION COMMONS ── */
section { padding: 7rem 6%; }
.section-header { text-align: center; margin-bottom: 4.5rem; }
.section-tag {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 0.68rem; letter-spacing: 4px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1rem;
}
.section-tag::before, .section-tag::after { content: ''; width: 30px; height: 1px; background: var(--gold); }
.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 400; line-height: 1.2; color: var(--charcoal);
}
.section-title em { font-style: italic; color: var(--gold-dark); }
.section-sub {
  font-size: 0.95rem; color: var(--text-muted);
  line-height: 1.8; max-width: 540px; margin: 1rem auto 0;
}
.divider { width: 60px; height: 1px; background: var(--gold); margin: 1.5rem auto 0; }

/* ── TREATMENTS ── */
#treatments { background: var(--beige); }
.treatments-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5px; background: var(--border);
}
.treatment-card {
  background: var(--white); position: relative; overflow: hidden;
  cursor: pointer; transition: all 0.4s;
}
.treatment-card:hover { transform: translateY(-6px); z-index: 2; box-shadow: 0 20px 60px rgba(44,36,24,0.15); }
.treatment-img {
  width: 100%; height: 260px; object-fit: cover;
  display: block; transition: transform 0.6s ease;
  filter: saturate(0.9);
}
.treatment-card:hover .treatment-img { transform: scale(1.06); filter: saturate(1.1); }
.treatment-body { padding: 2rem; }
.treatment-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.9rem; color: var(--gold); letter-spacing: 3px; margin-bottom: 0.8rem;
}
.treatment-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem; font-weight: 500; color: var(--charcoal); margin-bottom: 0.8rem;
}
.treatment-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 1.5rem; }
.treatment-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
  font-size: 0.68rem; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gold-dark); border: 1px solid var(--border);
  padding: 0.3rem 0.9rem; border-radius: 20px;
}
.treatment-arrow {
  position: absolute; bottom: 2rem; right: 2rem;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--beige); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; transition: all 0.3s;
}
.treatment-card:hover .treatment-arrow { background: var(--gold); border-color: var(--gold); color: var(--white); }

/* ── BEFORE/AFTER ── */
#gallery { background: var(--charcoal); }
#gallery .section-tag { color: var(--gold-light); }
#gallery .section-tag::before, #gallery .section-tag::after { background: var(--gold-light); }
#gallery .section-title { color: var(--white); }
#gallery .section-sub { color: rgba(255,255,255,0.55); }
#gallery .divider { background: var(--gold); }

.gallery-tabs {
  display: flex; justify-content: center; gap: 0.5rem;
  margin-bottom: 3rem; flex-wrap: wrap;
}
.gallery-tab {
  background: transparent; border: 1px solid rgba(201,169,110,0.3);
  color: rgba(255,255,255,0.5); padding: 0.6rem 2rem;
  font-family: 'Jost', sans-serif; font-size: 0.72rem; font-weight: 500;
  letter-spacing: 2px; text-transform: uppercase; cursor: pointer;
  border-radius: 2px; transition: all 0.3s;
}
.gallery-tab.active, .gallery-tab:hover {
  background: var(--gold); border-color: var(--gold); color: var(--white);
}
.gallery-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem;
}
.ba-card {
  position: relative; border-radius: 8px; overflow: hidden;
  border: 1px solid rgba(201,169,110,0.15);
  background: #1a1612;
}
.ba-card img { width: 100%; height: 320px; object-fit: cover; display: block; }
.ba-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1.5rem;
  background: linear-gradient(to top, rgba(20,16,10,0.9), transparent);
}
.ba-label {
  font-size: 0.68rem; letter-spacing: 3px; text-transform: uppercase;
  color: var(--gold-light); margin-bottom: 0.3rem;
}
.ba-title { font-family: 'Cormorant Garamond', serif; font-size: 1.1rem; color: var(--white); }

/* ── TECHNOLOGY ── */
#technology { background: var(--beige-dark); }
.tech-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.tech-img-wrap { position: relative; }
.tech-img-wrap img { width: 100%; border-radius: 4px; display: block; }
.tech-badge {
  position: absolute; bottom: -1.5rem; right: -1.5rem;
  background: var(--charcoal); color: var(--gold-light);
  padding: 1.5rem 2rem; border-radius: 4px;
  font-family: 'Cormorant Garamond', serif; font-size: 1.4rem;
  text-align: center; border: 1px solid rgba(201,169,110,0.2);
}
.tech-badge span { display: block; font-family: 'Jost', sans-serif; font-size: 0.65rem; letter-spacing: 3px; color: var(--gold); margin-top: 4px; }
.tech-content { padding-right: 2rem; }
.tech-content .section-header { text-align: left; margin-bottom: 2.5rem; }
.tech-content .section-tag { justify-content: flex-start; }
.tech-content .section-tag::before { display: none; }
.tech-content .divider { margin-left: 0; }
.tech-list { list-style: none; display: flex; flex-direction: column; gap: 1.2rem; margin-bottom: 2.5rem; }
.tech-list li {
  display: flex; align-items: flex-start; gap: 1rem;
  font-size: 0.9rem; line-height: 1.6; color: var(--charcoal-light);
}
.tech-list li::before {
  content: '◆'; color: var(--gold); font-size: 0.6rem; margin-top: 5px; flex-shrink: 0;
}

/* ── DOCTOR ── */
#doctors { background: var(--white); }
.doctors-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.doctor-card {
  text-align: center; padding: 2.5rem 2rem;
  border: 1px solid var(--border); border-radius: 4px;
  transition: all 0.4s; position: relative; overflow: hidden;
}
.doctor-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0); transform-origin: left; transition: transform 0.4s;
}
.doctor-card:hover::before { transform: scaleX(1); }
.doctor-card:hover { box-shadow: 0 20px 50px rgba(201,169,110,0.12); transform: translateY(-5px); }
.doctor-img-wrap {
  width: 150px; height: 150px; border-radius: 50%; overflow: hidden;
  margin: 0 auto 1.5rem;
  border: 3px solid var(--border);
  box-shadow: 0 0 0 6px var(--beige);
}
.doctor-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.doctor-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem; font-weight: 500; color: var(--charcoal); margin-bottom: 0.3rem;
}
.doctor-title { font-size: 0.72rem; letter-spacing: 3px; color: var(--gold); text-transform: uppercase; margin-bottom: 1rem; }
.doctor-bio { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 1.5rem; }
.doctor-creds { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.cred {
  font-size: 0.65rem; letter-spacing: 2px; text-transform: uppercase;
  background: var(--beige); color: var(--gold-dark);
  padding: 0.35rem 1rem; border-radius: 20px;
}

/* ── TRUST ── */
#trust { background: var(--beige); }
.trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }
.trust-item {
  text-align: center; padding: 2.5rem 1.5rem;
  background: var(--white); border-radius: 4px;
  border: 1px solid var(--border); transition: all 0.3s;
}
.trust-item:hover { transform: translateY(-4px); box-shadow: 0 15px 40px rgba(201,169,110,0.1); }
.trust-icon { font-size: 2.2rem; margin-bottom: 1rem; }
.trust-label { font-family: 'Cormorant Garamond', serif; font-size: 1.5rem; color: var(--charcoal); margin-bottom: 0.4rem; }
.trust-desc { font-size: 0.8rem; color: var(--text-muted); letter-spacing: 1px; }

/* ── TESTIMONIALS ── */
#testimonials { background: var(--charcoal); overflow: hidden; }
#testimonials .section-tag { color: var(--gold-light); }
#testimonials .section-tag::before, #testimonials .section-tag::after { background: var(--gold-light); }
#testimonials .section-title { color: var(--white); }
#testimonials .divider { background: var(--gold); }

.testimonials-track-wrap { overflow: hidden; }
.testimonials-track {
  display: flex; gap: 1.5rem;
  animation: slide-left 30s linear infinite;
  width: max-content;
}
.testimonials-track:hover { animation-play-state: paused; }
@keyframes slide-left { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.testi-card {
  flex-shrink: 0; width: 340px;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(201,169,110,0.15);
  border-radius: 8px; padding: 2rem;
}
.testi-stars { color: var(--gold); font-size: 0.85rem; letter-spacing: 3px; margin-bottom: 1rem; }
.testi-text { font-size: 0.92rem; line-height: 1.8; color: rgba(255,255,255,0.75); margin-bottom: 1.5rem; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 0.8rem; }
.testi-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Cormorant Garamond', serif; font-size: 1.1rem; color: var(--white);
}
.testi-name { font-size: 0.85rem; font-weight: 500; color: var(--white); }
.testi-treatment { font-size: 0.7rem; color: var(--gold); letter-spacing: 1px; }

/* ── BOOKING ── */
#booking {
  background: linear-gradient(135deg, var(--charcoal) 0%, #1a1410 100%);
  text-align: center; padding: 8rem 6%;
  position: relative; overflow: hidden;
}
#booking::before {
  content: '[YOUR CLINIC NAME]'; position: absolute;
  font-family: 'Cormorant Garamond', serif;
  font-size: 20vw; font-weight: 600; color: rgba(201,169,110,0.04);
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  letter-spacing: 10px; pointer-events: none;
}
#booking .section-title { color: var(--white); margin-bottom: 1rem; }
#booking .section-sub { color: rgba(255,255,255,0.55); margin: 0 auto 3rem; }
.booking-form {
  display: flex; gap: 1rem; flex-wrap: wrap;
  justify-content: center; max-width: 700px; margin: 0 auto;
}
.booking-form input, .booking-form select {
  flex: 1; min-width: 180px; padding: 1rem 1.5rem;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(201,169,110,0.25);
  color: var(--white); font-family: 'Jost', sans-serif; font-size: 0.85rem;
  border-radius: 2px; outline: none; transition: all 0.3s;
}
.booking-form input::placeholder { color: rgba(255,255,255,0.35); }
.booking-form input:focus, .booking-form select:focus { border-color: var(--gold); }
.booking-form select option { background: var(--charcoal); }
.booking-form .btn-primary { white-space: nowrap; }

/* ── FOOTER ── */
footer {
  background: #100e0b; padding: 4rem 6% 2rem;
  border-top: 1px solid rgba(201,169,110,0.15);
}
.footer-top {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem; margin-bottom: 3rem;
}
.footer-brand .nav-logo { margin-bottom: 1rem; }
.footer-brand .nav-logo span:first-child { color: var(--beige); font-size: 1.8rem; }
.footer-brand .nav-logo span:last-child { color: var(--gold); }
.footer-brand p { font-size: 0.85rem; color: rgba(255,255,255,0.4); line-height: 1.7; max-width: 240px; }
.footer-col h4 {
  font-size: 0.68rem; letter-spacing: 3px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1.2rem;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.7rem; }
.footer-col a { font-size: 0.85rem; color: rgba(255,255,255,0.4); text-decoration: none; transition: color 0.3s; }
.footer-col a:hover { color: var(--gold-light); }
.footer-social { display: flex; gap: 0.8rem; margin-top: 1.5rem; }
.social-icon {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(201,169,110,0.25);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 0.85rem; text-decoration: none; transition: all 0.3s;
}
.social-icon:hover { background: var(--gold); color: var(--white); border-color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(201,169,110,0.1);
  padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.25); }

/* ── ANIMATIONS ── */
.fade-up { opacity: 0; transform: translateY(40px); transition: all 0.8s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── FLOATING WHATSAPP BUTTON ── */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,0.45);
  text-decoration: none;
  color: #fff;
  transition: all 0.35s cubic-bezier(0.34,1.56,0.64,1);
  opacity: 0;
  transform: scale(0.7) translateY(20px);
  pointer-events: none;
}
.whatsapp-float.visible {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: all;
}
.whatsapp-float svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}
.whatsapp-float:hover {
  background: #1ebe5d;
  box-shadow: 0 10px 36px rgba(37,211,102,0.6);
  transform: scale(1.12) translateY(-3px);
}
.whatsapp-tooltip {
  position: absolute;
  right: 68px;
  background: var(--charcoal);
  color: #fff;
  font-family: 'Jost', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  padding: 0.45rem 1rem;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
  letter-spacing: 0.5px;
}
.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--charcoal);
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

/* WhatsApp pulse ring */
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(37,211,102,0.3);
  animation: wa-pulse 2.5s ease-out infinite;
}
@keyframes wa-pulse {
  0%   { transform: scale(1);   opacity: 0.7; }
  70%  { transform: scale(1.7); opacity: 0; }
  100% { transform: scale(1.7); opacity: 0; }
}

/* ── FOOTER WHATSAPP BUTTON ── */
.footer-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.2rem;
  padding: 0.65rem 1.3rem;
  background: #25D366;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  font-family: 'Jost', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: all 0.3s;
  box-shadow: 0 4px 16px rgba(37,211,102,0.3);
}
.footer-whatsapp:hover {
  background: #1ebe5d;
  box-shadow: 0 6px 24px rgba(37,211,102,0.5);
  transform: translateY(-2px);
  color: #fff;
}

/* WhatsApp social icon highlight */
.social-whatsapp { background: rgba(37,211,102,0.12); color: #25D366; border-color: rgba(37,211,102,0.35); }
.social-whatsapp:hover { background: #25D366 !important; border-color: #25D366 !important; color: #fff !important; }

/* ── MOBILE MENU ── */
.mobile-menu {
  position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
  background: var(--white); z-index: 2000; padding: 6rem 2.5rem 2rem;
  transition: right 0.4s ease; box-shadow: -10px 0 40px rgba(0,0,0,0.1);
}
.mobile-menu.open { right: 0; }
.mobile-menu ul { list-style: none; }
.mobile-menu li { border-bottom: 1px solid var(--border); }
.mobile-menu a {
  display: block; padding: 1rem 0; font-size: 0.85rem; font-weight: 500;
  letter-spacing: 2px; text-transform: uppercase; text-decoration: none; color: var(--charcoal);
  transition: color 0.3s;
}
.mobile-menu a:hover { color: var(--gold); }
.mobile-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--charcoal);
}
.overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  z-index: 1999; display: none;
}
.overlay.show { display: block; }

/* ── RESPONSIVE ── */

/* Tablet — 768px–1024px */
@media (max-width: 1024px) {
  .treatments-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .tech-layout { grid-template-columns: 1fr 1fr; gap: 3rem; }
}

/* Tablet portrait — 768px–900px */
@media (max-width: 900px) {
  .tech-layout { grid-template-columns: 1fr; }
  .tech-badge { right: 1rem; bottom: -1rem; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .doctors-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-bar { gap: 3rem; padding: 1.5rem 2.5rem; }
}

/* Mobile — up to 700px */
@media (max-width: 700px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  section { padding: 4.5rem 5%; }

  /* Hero */
  .hero-content { padding: 0 5%; }
  .hero-title { font-size: clamp(2.4rem, 10vw, 3.4rem); }
  .hero-desc { font-size: 0.9rem; margin-bottom: 2rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 0.85rem; }
  .btn-primary, .btn-outline { width: 100%; text-align: center; padding: 0.9rem 1.5rem; }
  .stats-bar { gap: 1.8rem; padding: 1.2rem 1.5rem; flex-wrap: wrap; justify-content: center; }

  /* Treatments */
  .treatments-grid { grid-template-columns: 1fr; }
  .treatment-img { height: 220px; }

  /* Gallery */
  .gallery-grid { grid-template-columns: 1fr; }
  .ba-card img { height: 260px; }

  /* Technology */
  .tech-layout { grid-template-columns: 1fr; gap: 2rem; }
  .tech-badge { right: 0.5rem; bottom: -0.5rem; padding: 1rem 1.4rem; font-size: 1.1rem; }
  .tech-content { padding-right: 0; }

  /* Doctors */
  .doctors-grid { grid-template-columns: 1fr; }

  /* Trust */
  .trust-grid { grid-template-columns: repeat(2, 1fr); }

  /* Testimonials */
  .testi-card { width: 280px; }

  /* Booking */
  .booking-form { flex-direction: column; }
  .booking-form input,
  .booking-form select,
  .booking-form .btn-primary { width: 100%; min-width: unset; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }

  /* WhatsApp float position on mobile — avoid overlap with thumb zone */
  .whatsapp-float { bottom: 1.4rem; right: 1.2rem; width: 52px; height: 52px; }
  .whatsapp-float svg { width: 24px; height: 24px; }
  .whatsapp-tooltip { display: none; }
}

/* Small mobile — up to 480px */
@media (max-width: 480px) {
  .hero-title { font-size: 2.3rem; }
  .stats-bar { gap: 1.2rem; }
  .stat-num { font-size: 1.8rem; }
  .stat-label { font-size: 0.58rem; }
  .trust-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 2rem; }
  nav { padding: 1rem 5%; }
  nav.scrolled { padding: 0.7rem 5%; }
}