/* ===== CSS VARIABLES ===== */
:root {
  --white: #ffffff;
  --brown: #4E342E;
  --brown-dark: #3E2723;
  --brown-mid: #6D4C41;
  --gold: #C9A227;
  --gold-light: #E8C14A;
  --gold-pale: #F5E8C0;
  --cream: #FDF8F0;
  --text: #2c2c2c;
  --text-muted: #7a7a7a;
  --border: rgba(201, 162, 39, 0.2);
  --shadow: 0 20px 60px rgba(78,52,46,0.12);
  --shadow-gold: 0 0 30px rgba(201,162,39,0.3);
  --radius: 16px;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Poppins', sans-serif; color: var(--text); background: var(--white); overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3 { font-family: 'Playfair Display', serif; line-height: 1.2; }
.section-title { font-size: clamp(2rem, 4vw, 2.8rem); color: var(--brown); margin-bottom: 1rem; }
.section-title em { font-style: italic; color: var(--gold); }
.section-eyebrow { font-size: 0.8rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--gold); font-weight: 600; margin-bottom: 0.5rem; display: block; }
.section-sub { color: var(--text-muted); font-size: 1rem; max-width: 560px; line-height: 1.8; }
.section-head { text-align: center; margin-bottom: 3.5rem; }
.section-head .section-sub { margin: 0 auto; }

/* ===== LAYOUT ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 6rem 0; position: relative; }

/* ===== BUTTONS ===== */
.btn-gold {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--gold); color: var(--white);
  font-family: 'Poppins', sans-serif; font-weight: 600; font-size: 0.9rem;
  padding: 0.9rem 2.2rem; border-radius: 50px;
  transition: var(--transition); position: relative; overflow: hidden;
  letter-spacing: 0.03em; box-shadow: 0 6px 30px rgba(201,162,39,0.4);
}
.btn-gold::before {
  content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transition: 0.6s;
}
.btn-gold:hover { background: var(--gold-light); transform: translateY(-3px); box-shadow: 0 12px 40px rgba(201,162,39,0.5); }
.btn-gold:hover::before { left: 100%; }

.btn-outline {
  display: inline-flex; align-items: center; gap: 0.5rem;
  border: 2px solid rgba(255,255,255,0.6); color: var(--white);
  font-family: 'Poppins', sans-serif; font-weight: 500; font-size: 0.9rem;
  padding: 0.88rem 2rem; border-radius: 50px; transition: var(--transition);
}
.btn-outline:hover { background: rgba(255,255,255,0.15); border-color: var(--white); transform: translateY(-2px); }
.btn-icon { font-size: 1rem; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1.2rem 0; transition: var(--transition);
}
.navbar.scrolled {
  background: var(--white); padding: 0.8rem 0;
  box-shadow: 0 4px 30px rgba(78,52,46,0.1);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 2rem;
  display: flex; align-items: center; gap: 2rem;
}
.logo { display: flex; align-items: center; gap: 0.75rem; }
.logo-icon { font-size: 1.5rem; color: var(--gold); line-height: 1; }
.logo-main { display: block; font-family: 'Playfair Display', serif; font-weight: 700; font-size: 1.2rem; color: var(--white); line-height: 1.1; transition: color 0.3s; }
.logo-sub { display: block; font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.7); transition: color 0.3s; }
.navbar.scrolled .logo-main { color: var(--brown); }
.navbar.scrolled .logo-sub { color: var(--text-muted); }
.logo-light .logo-main { color: var(--gold-light); }
.logo-light .logo-sub { color: rgba(255,255,255,0.6); }

.nav-links { display: flex; align-items: center; gap: 2rem; margin-left: auto; }
.nav-links a { font-size: 0.88rem; font-weight: 500; color: rgba(255,255,255,0.85); letter-spacing: 0.02em; transition: color 0.3s; position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--gold); transition: width 0.3s; }
.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }
.navbar.scrolled .nav-links a { color: var(--text); }
.navbar.scrolled .nav-links a:hover { color: var(--gold); }

.nav-cta {
  display: inline-block; background: var(--gold); color: var(--white);
  font-size: 0.85rem; font-weight: 600; padding: 0.65rem 1.5rem;
  border-radius: 50px; transition: var(--transition); letter-spacing: 0.03em;
  box-shadow: 0 4px 20px rgba(201,162,39,0.4); white-space: nowrap;
}
.nav-cta:hover { background: var(--gold-light); transform: translateY(-2px); }

.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; margin-left: auto; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
.navbar.scrolled .hamburger span { background: var(--brown); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--brown-dark) 0%, var(--brown) 60%, #7B4F3E 100%);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(201,162,39,0.15) 0%, transparent 70%);
}
.hero-pattern {
  position: absolute; inset: 0; opacity: 0.04;
  background-image: radial-gradient(circle, #fff 1px, transparent 1px);
  background-size: 40px 40px;
}
.hero-content {
  position: relative; z-index: 1; text-align: center;
  max-width: 800px; padding: 2rem;
  padding-top: 100px;
}
.hero-eyebrow { color: var(--gold); font-size: 0.85rem; letter-spacing: 0.25em; text-transform: uppercase; font-weight: 600; margin-bottom: 1.5rem; }
.hero-title {
  font-size: clamp(2.8rem, 7vw, 5rem); color: var(--white);
  line-height: 1.1; margin-bottom: 1.5rem;
  text-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.hero-title em { color: var(--gold); font-style: italic; }
.hero-sub { color: rgba(255,255,255,0.8); font-size: 1.05rem; line-height: 1.8; margin-bottom: 2.5rem; }
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 4rem; }

.hero-stats {
  display: flex; align-items: center; justify-content: center; gap: 2rem;
  background: rgba(255,255,255,0.08); backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius);
  padding: 1.5rem 3rem; flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-num { font-family: 'Playfair Display', serif; font-size: 2.2rem; font-weight: 700; color: var(--gold); }
.stat span { color: var(--gold); font-size: 1.5rem; font-weight: 700; }
.stat p { font-size: 0.75rem; color: rgba(255,255,255,0.7); letter-spacing: 0.08em; text-transform: uppercase; margin-top: 0.2rem; }
.stat-div { width: 1px; height: 40px; background: rgba(255,255,255,0.2); }

.hero-scroll-hint {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: rgba(255,255,255,0.5); font-size: 0.7rem; letter-spacing: 0.15em;
  text-transform: uppercase; z-index: 2;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine { 0%,100%{opacity:1;transform:scaleY(1)} 50%{opacity:0.4;transform:scaleY(0.6)} }

/* ===== ABOUT ===== */
.about { background: var(--cream); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-img-wrap { position: relative; height: 500px; }
.about-img-bg {
  position: absolute; top: 20px; left: 20px; right: -20px; bottom: -20px;
  background: var(--gold); opacity: 0.15; border-radius: var(--radius);
}
.about-img-card {
  position: absolute; inset: 0; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
}
.about-img-inner {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--brown) 0%, var(--brown-mid) 100%);
  display: flex; align-items: center; justify-content: center;
}
.about-img-placeholder { text-align: center; color: rgba(255,255,255,0.7); }
.tooth-icon { font-size: 4rem; display: block; margin-bottom: 0.5rem; }
.about-img-placeholder p { font-size: 0.9rem; letter-spacing: 0.1em; }
.about-badge {
  position: absolute; bottom: 30px; right: -20px;
  background: var(--gold); color: var(--white); border-radius: 12px;
  padding: 1rem 1.5rem; text-align: center; box-shadow: 0 10px 30px rgba(201,162,39,0.4);
}
.badge-num { display: block; font-family: 'Playfair Display', serif; font-size: 2.5rem; font-weight: 700; line-height: 1; }
.badge-txt { display: block; font-size: 0.7rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.9; }

.about-text { padding: 1rem 0; }
.about-para { color: var(--text-muted); line-height: 1.9; margin-bottom: 1.2rem; font-size: 0.95rem; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 2rem 0; }
.ab-feat { display: flex; align-items: center; gap: 0.75rem; }
.ab-icon { font-size: 1.2rem; }
.ab-feat p { font-size: 0.85rem; color: var(--text); font-weight: 500; }

/* ===== SERVICES ===== */
.services { background: var(--white); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.svc-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 2.5rem 2rem; transition: var(--transition);
  position: relative; overflow: hidden; cursor: pointer;
}
.svc-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0); transform-origin: left; transition: transform 0.4s;
}
.svc-card:hover { transform: translateY(-8px); box-shadow: var(--shadow), var(--shadow-gold); border-color: var(--gold); }
.svc-card:hover::before { transform: scaleX(1); }

.svc-icon-wrap {
  width: 70px; height: 70px; background: var(--gold-pale); border-radius: 16px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem;
  transition: var(--transition);
}
.svc-card:hover .svc-icon-wrap { background: var(--gold); }
.svc-icon { font-size: 2rem; }
.svc-card h3 { font-family: 'Playfair Display', serif; font-size: 1.2rem; color: var(--brown); margin-bottom: 0.75rem; }
.svc-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 1.5rem; }
.svc-link { font-size: 0.85rem; font-weight: 600; color: var(--gold); transition: gap 0.3s; display: inline-flex; align-items: center; gap: 0.3rem; }
.svc-link:hover { gap: 0.6rem; }

/* ===== WHY CHOOSE US ===== */
.why { background: var(--brown); overflow: hidden; }
.why-bg-deco {
  position: absolute; top: -100px; right: -100px; width: 400px; height: 400px;
  border-radius: 50%; border: 80px solid rgba(201,162,39,0.08); z-index: 0;
}
.why .section-eyebrow { color: var(--gold); }
.why .section-title { color: var(--white); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; position: relative; z-index: 1; }
.why-card {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(201,162,39,0.2);
  border-radius: var(--radius); padding: 2.5rem 2rem; transition: var(--transition); text-align: center;
}
.why-card:hover { background: rgba(255,255,255,0.1); border-color: var(--gold); transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,0.2); }
.why-icon { font-size: 2.5rem; margin-bottom: 1.2rem; }
.why-card h3 { font-family: 'Playfair Display', serif; font-size: 1.15rem; color: var(--gold-light); margin-bottom: 0.75rem; }
.why-card p { font-size: 0.87rem; color: rgba(255,255,255,0.65); line-height: 1.8; }

/* ===== DOCTORS ===== */
.doctors { background: var(--cream); }
.doctors-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.doc-card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 8px 30px rgba(78,52,46,0.08); transition: var(--transition);
}
.doc-card:hover { transform: translateY(-8px); box-shadow: var(--shadow), var(--shadow-gold); }
.doc-img-wrap { position: relative; height: 240px; overflow: hidden; }
.doc-img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--brown) 0%, var(--brown-mid) 100%);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}
.doc-card:hover .doc-img-placeholder { transform: scale(1.05); }
.doc-img-placeholder span { font-size: 4rem; }
.doc-specialty {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: var(--gold); color: var(--white);
  text-align: center; padding: 0.5rem; font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.05em;
}
.doc-info { padding: 1.75rem; }
.doc-info h3 { font-family: 'Playfair Display', serif; font-size: 1.2rem; color: var(--brown); margin-bottom: 0.3rem; }
.doc-qual { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 0.3rem; }
.doc-exp { font-size: 0.82rem; color: var(--gold); font-weight: 600; margin-bottom: 1rem; }
.doc-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.doc-tags span {
  font-size: 0.72rem; background: var(--gold-pale); color: var(--brown);
  padding: 0.3rem 0.75rem; border-radius: 50px; font-weight: 500;
}

/* ===== TESTIMONIALS ===== */
.testimonials { background: var(--white); }
.testi-slider-wrap { max-width: 800px; margin: 0 auto; }
.testi-slider { position: relative; min-height: 260px; }
.testi-card {
  background: var(--cream); border-radius: var(--radius); padding: 3rem;
  border: 1px solid var(--border); text-align: center;
  opacity: 0; position: absolute; top: 0; left: 0; right: 0;
  transform: translateX(40px); transition: all 0.6s cubic-bezier(0.25,0.46,0.45,0.94);
  pointer-events: none;
}
.testi-card.active { opacity: 1; transform: translateX(0); pointer-events: auto; position: relative; }
.testi-stars { color: var(--gold); font-size: 1.3rem; margin-bottom: 1.5rem; letter-spacing: 0.1em; }
.testi-text { font-size: 1rem; color: var(--text); line-height: 1.9; font-style: italic; margin-bottom: 2rem; }
.testi-author { display: flex; align-items: center; justify-content: center; gap: 1rem; }
.testi-avatar {
  width: 48px; height: 48px; border-radius: 50%; background: var(--gold);
  color: var(--white); font-weight: 700; font-size: 0.85rem;
  display: flex; align-items: center; justify-content: center;
}
.testi-author strong { display: block; font-size: 0.95rem; color: var(--brown); }
.testi-author span { font-size: 0.78rem; color: var(--text-muted); }
.testi-controls { display: flex; align-items: center; justify-content: center; gap: 1.5rem; margin-top: 2rem; }
.testi-prev, .testi-next {
  width: 44px; height: 44px; border-radius: 50%;
  border: 2px solid var(--border); color: var(--brown); font-size: 1.3rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); cursor: pointer;
}
.testi-prev:hover, .testi-next:hover { background: var(--gold); color: var(--white); border-color: var(--gold); }
.testi-dots { display: flex; gap: 0.5rem; }
.testi-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--border); transition: var(--transition); cursor: pointer;
}
.testi-dot.active { background: var(--gold); transform: scale(1.3); }

/* ===== APPOINTMENT ===== */
.appointment { background: var(--cream); overflow: hidden; }
.appt-bg-deco {
  position: absolute; bottom: -150px; left: -150px; width: 500px; height: 500px;
  border-radius: 50%; border: 100px solid rgba(201,162,39,0.06);
}
.appt-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 5rem; align-items: start; }
.appt-info p { color: var(--text-muted); line-height: 1.8; font-size: 0.95rem; margin-bottom: 2rem; }
.appt-highlights { margin-bottom: 2rem; }
.appt-hl { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem; }
.appt-hl span { width: 22px; height: 22px; border-radius: 50%; background: var(--gold); color: var(--white); font-size: 0.7rem; display: flex; align-items: center; justify-content: center; font-weight: 700; flex-shrink: 0; }
.appt-hl p { font-size: 0.9rem; color: var(--text); }
.appt-contact-info p { margin-bottom: 0.5rem; font-size: 0.9rem; }
.appt-contact-info a { color: var(--brown); font-weight: 500; }
.appt-contact-info a:hover { color: var(--gold); }

.appt-form-wrap { background: var(--white); border-radius: var(--radius); padding: 2.5rem; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.2rem; position: relative; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--brown); margin-bottom: 0.5rem; letter-spacing: 0.02em; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.8rem 1rem;
  border: 1.5px solid #e8e0d5; border-radius: 10px;
  font-family: 'Poppins', sans-serif; font-size: 0.88rem; color: var(--text);
  background: var(--cream); transition: var(--transition); outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--gold); background: var(--white);
  box-shadow: 0 0 0 4px rgba(201,162,39,0.1);
}
.form-group input.error, .form-group select.error { border-color: #e53e3e; }
.err-msg { display: none; font-size: 0.75rem; color: #e53e3e; margin-top: 0.3rem; }
.err-msg.show { display: block; }
.form-group textarea { resize: vertical; min-height: 80px; }
.form-submit { width: 100%; justify-content: center; font-size: 1rem; padding: 1rem; border-radius: 10px; }
.form-success {
  display: none; text-align: center; padding: 1rem;
  background: #f0fff4; border-radius: 10px; color: #276749;
  font-size: 0.9rem; margin-top: 1rem; font-weight: 500;
}
.form-success.show { display: block; }

/* ===== GALLERY ===== */
.gallery { background: var(--white); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.gal-item {
  position: relative; border-radius: 12px; overflow: hidden;
  aspect-ratio: 4/3; cursor: pointer;
}
.gal-placeholder {
  width: 100%; height: 100%; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 0.5rem;
  background: linear-gradient(135deg, var(--brown) 0%, var(--brown-mid) 100%);
  transition: transform 0.5s cubic-bezier(0.25,0.46,0.45,0.94);
  color: rgba(255,255,255,0.7);
}
.gal-icon { font-size: 2.5rem; }
.gal-placeholder p { font-size: 0.85rem; letter-spacing: 0.08em; }
.gal-item:hover .gal-placeholder { transform: scale(1.08); }
.gal-overlay {
  position: absolute; inset: 0; background: rgba(78,52,46,0.7);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: var(--transition);
}
.gal-overlay span { color: var(--white); font-weight: 600; font-size: 0.9rem; letter-spacing: 0.1em; text-transform: uppercase; }
.gal-item:hover .gal-overlay { opacity: 1; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; background: rgba(0,0,0,0.9);
  display: flex; align-items: center; justify-content: center;
  z-index: 2000; opacity: 0; pointer-events: none; transition: opacity 0.4s;
}
.lightbox.active { opacity: 1; pointer-events: auto; }
.lightbox-close {
  position: absolute; top: 1.5rem; right: 2rem; color: white; font-size: 2rem;
  cursor: pointer; z-index: 10; opacity: 0.7; transition: opacity 0.3s;
}
.lightbox-close:hover { opacity: 1; }
.lightbox-content { max-width: 700px; width: 90%; }
.lightbox-placeholder {
  background: linear-gradient(135deg, var(--brown) 0%, var(--brown-mid) 100%);
  border-radius: 12px; height: 400px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; color: rgba(255,255,255,0.7);
  font-size: 0.9rem; gap: 1rem; border: 2px solid var(--gold);
}

/* ===== CONTACT ===== */
.contact { background: var(--cream); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; align-items: start; }
.contact-card {
  display: flex; align-items: flex-start; gap: 1rem; padding: 1.5rem;
  background: var(--white); border-radius: 12px; margin-bottom: 1rem;
  box-shadow: 0 4px 20px rgba(78,52,46,0.06); transition: var(--transition);
  border: 1px solid transparent;
}
.contact-card:hover { border-color: var(--gold); transform: translateX(6px); }
.contact-icon { font-size: 1.5rem; flex-shrink: 0; }
.contact-card h4 { font-size: 0.85rem; font-weight: 600; color: var(--brown); margin-bottom: 0.35rem; text-transform: uppercase; letter-spacing: 0.08em; }
.contact-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }
.contact-card a { color: var(--brown); }
.contact-card a:hover { color: var(--gold); }
.map-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border); }

/* ===== FOOTER ===== */
.footer { background: var(--brown-dark); color: rgba(255,255,255,0.75); }
.footer-top { padding: 5rem 0 3rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 3rem; }
.footer-tagline { font-size: 0.88rem; line-height: 1.8; margin: 1.5rem 0 2rem; color: rgba(255,255,255,0.6); }
.social-links { display: flex; gap: 0.75rem; }
.social-btn {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2); color: rgba(255,255,255,0.7);
  display: flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: 700;
  transition: var(--transition);
}
.social-btn:hover { background: var(--gold); border-color: var(--gold); color: var(--white); }

.footer-links-col h4 { font-size: 0.85rem; font-weight: 600; color: var(--gold-light); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 1.5rem; }
.footer-links-col ul li { margin-bottom: 0.75rem; }
.footer-links-col ul li a { font-size: 0.85rem; color: rgba(255,255,255,0.6); transition: color 0.3s; }
.footer-links-col ul li a:hover { color: var(--gold-light); }
.footer-contact-list li { font-size: 0.85rem; color: rgba(255,255,255,0.6); line-height: 1.7; }
.footer-contact-list li a { color: rgba(255,255,255,0.6); }
.footer-contact-list li a:hover { color: var(--gold-light); }

.footer-bottom {
  padding: 1.5rem 0; border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.4); }

/* ===== FLOATING BUTTONS ===== */
.whatsapp-btn {
  position: fixed; bottom: 5rem; right: 1.5rem; z-index: 900;
  background: #25D366; color: var(--white);
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.75rem 1.2rem; border-radius: 50px;
  font-size: 0.85rem; font-weight: 600; box-shadow: 0 6px 25px rgba(37,211,102,0.4);
  transition: var(--transition);
}
.whatsapp-btn svg { width: 20px; height: 20px; }
.whatsapp-btn:hover { transform: translateY(-3px); box-shadow: 0 12px 35px rgba(37,211,102,0.5); }

.back-top {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 900;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gold); color: var(--white); font-size: 1.1rem;
  box-shadow: 0 4px 20px rgba(201,162,39,0.4);
  opacity: 0; transform: translateY(20px); transition: var(--transition);
  pointer-events: none;
}
.back-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-top:hover { background: var(--gold-light); transform: translateY(-3px); }

/* ===== ANIMATIONS ===== */
.reveal, .reveal-left, .reveal-right {
  opacity: 0; transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal { transform: translateY(40px); }
.reveal-left { transform: translateX(-50px); }
.reveal-right { transform: translateX(50px); }
.reveal.visible, .reveal-left.visible, .reveal-right.visible { opacity: 1; transform: translate(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid, .why-grid { grid-template-columns: repeat(2, 1fr); }
  .doctors-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .appt-grid { gap: 3rem; }
}

@media (max-width: 768px) {
  .section { padding: 4rem 0; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column; position: fixed;
    top: 0; left: 0; right: 0; bottom: 0; background: var(--white);
    align-items: center; justify-content: center; gap: 2rem; z-index: 999;
  }
  .nav-links.open a { font-size: 1.3rem; color: var(--brown); }

  .about-grid, .appt-grid, .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-img-wrap { height: 300px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .doctors-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-stats { gap: 1rem; padding: 1.2rem 1.5rem; }
  .stat-div { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .testi-card { padding: 2rem; }
  .about-badge { right: 10px; bottom: 10px; }
}

@media (max-width: 480px) {
  .services-grid, .why-grid, .gallery-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; align-items: center; }
  .hero-stats { flex-direction: column; }
  .about-features { grid-template-columns: 1fr; }
  .whatsapp-btn span { display: none; }
  .whatsapp-btn { border-radius: 50%; padding: 0.85rem; }
}