:root {
  --brand-green: #1C9943;
  --brand-green-dark: #147732;
  --brand-green-light: #E8F4EC;
  --brand-blue: #0C4F8D;
  --brand-blue-dark: #083B6C;
  --brand-yellow: #FFD700;
  --brand-yellow-dark: #FFC400;
  --brand-dark: #0B2545;
  --brand-light: #F8FDFF;
  --white: #ffffff;
  --text-main: #37474F;
  --text-muted: #475569;
  
  --brand-gradient: linear-gradient(135deg, var(--brand-green) 0%, var(--brand-green-dark) 100%);
  --brand-gradient-blue: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-blue-dark) 100%);
  --brand-gradient-soft: linear-gradient(135deg, rgba(28, 153, 67, 0.05) 0%, rgba(20, 119, 50, 0.05) 100%);
  
  --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  --shadow-sm: 0 4px 12px rgba(12, 79, 141, 0.06);
  --shadow-md: 0 12px 30px rgba(12, 79, 141, 0.1);
  --shadow-lg: 0 24px 60px rgba(12, 79, 141, 0.15);
  
  --section-padding: 100px 0;
  --border-radius: 20px;
}

/* ── BASE ── */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--brand-light);
  color: var(--text-main);
  overflow-x: hidden;
  max-width: 100%;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  color: var(--brand-dark);
}

a {
  text-decoration: none;
  transition: var(--transition);
}

ul {
  list-style: none;
}

/* ── UTILITIES ── */
.text-green { color: var(--brand-green) !important; }
.text-blue { color: var(--brand-blue) !important; }
.bg-green { background: var(--brand-green) !important; }
.bg-green-light { background: var(--brand-green-light) !important; }
.bg-blue { background: var(--brand-blue) !important; }
.bg-yellow { background: var(--brand-yellow) !important; }
.bg-dark { background: var(--brand-dark) !important; }
.bg-soft { background: var(--brand-gradient-soft); }

.btn-premium {
  padding: 14px 32px;
  border-radius: 12px;
  font-weight: 700;
  text-transform: capitalize;
  letter-spacing: 0.5px;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: none;
  position: relative;
  z-index: 1;
  overflow: hidden;
  transition: var(--transition);
}

.btn-green {
  background: var(--brand-green);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(0, 136, 68, 0.15);
  border-radius: 12px;
}

.btn-green:hover {
  background: var(--brand-green-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(0, 136, 68, 0.25);
}

.section-padding { padding: var(--section-padding); }

.section-header {
  margin-bottom: 60px;
  max-width: 800px;
}

.section-subtitle {
  color: var(--brand-green);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 800;
  font-size: 0.75rem;
  display: block;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.2;
}

/* ── TOP BAR ── */
.top-bar {
  background: #ffffff;
  padding: 12px 0;
  font-size: 0.82rem;
  color: var(--text-main);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.top-bar span {
  font-weight: 600;
  display: flex;
  align-items: center;
}

.top-bar i { 
  color: var(--brand-green); 
  font-size: 0.9rem;
}

.top-bar a { 
  color: var(--text-main); 
  font-weight: 600;
  text-decoration: none;
}

.top-bar a:hover { color: var(--brand-green); }

.top-bar .call-box {
  background: var(--brand-green);
  color: var(--white);
  padding: 8px 22px;
  border-radius: 50px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 12px rgba(0, 136, 68, 0.15);
  transition: var(--transition);
}

.top-bar .call-box:hover {
  background: var(--brand-green-dark);
  transform: translateY(-1px);
}

/* ── NAVBAR ── */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  padding: 0px 0;
  transition: var(--transition);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.main-logo {
  height: 75px;
  width: auto;
  transition: var(--transition);
}

.navbar-nav .nav-link {
  color: var(--brand-dark) !important;
  font-weight: 700;
  padding: 10px 20px !important;
  font-size: 0.95rem;
  position: relative;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 20px;
  right: 20px;
  height: 2px;
  background: var(--brand-green);
  transform: scaleX(0);
  transition: var(--transition);
}

.navbar-nav .nav-link:hover::after {
  transform: scaleX(1);
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: #fff;
  padding: 80px 0;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 3;
}

.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--brand-teal-light);
  color: var(--brand-teal);
  padding: 8px 20px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 25px;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: 25px;
}

.hero h1 span {
  color: var(--brand-green);
}

.hero-image-wrap {
  position: relative;
}

.hero-image-wrap img {
  width: 100%;
  border-radius: 30px;
  box-shadow: var(--shadow-lg);
}

.floating-card {
  position: absolute;
  background: #fff;
  padding: 20px;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 15px;
  z-index: 5;
}

.card-1 { bottom: 30px; left: -40px; }
.card-2 { top: 40px; right: -20px; }

/* ── DOCTOR CARDS ── */
.doc-card {
  background: #fff;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  height: 100%;
  border: 1px solid rgba(0,0,0,0.03);
}

.doc-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.doc-image {
  height: 350px;
  overflow: hidden;
  background: var(--brand-teal-light);
}

.doc-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.doc-info {
  padding: 30px;
  text-align: center;
}

.doc-info h3 {
  font-size: 1.5rem;
  margin-bottom: 5px;
}

.doc-spec {
  color: var(--brand-green);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  display: block;
  margin-bottom: 15px;
}

/* ── SERVICE BOXES ── */
.service-box {
  padding: 40px;
  background: #fff;
  border-radius: 20px;
  height: 100%;
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.05);
}

.service-box:hover {
  border-color: var(--brand-green);
  background: var(--brand-green-light);
}

.service-icon {
  width: 60px;
  height: 60px;
  background: var(--brand-green-light);
  color: var(--brand-green);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 25px;
}

/* ── FOOTER ── */
footer {
  background: var(--brand-dark);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 30px;
}

.footer-logo-wrap {
  display: inline-block;
  background: var(--white);
  padding: 5px 10px;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
}

.footer-logo {
  height: 75px;
  width: auto;
  display: block;
}

footer h4 {
  color: var(--white);
  margin-bottom: 25px;
  font-size: 1.2rem;
}

footer a { color: inherit; }
footer a:hover { color: var(--brand-teal); }

.footer-bottom {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 0.9rem;
}

/* ── RESPONSIVE ── */
@media (max-width: 991px) {
  section { 
    padding: 80px 0; 
    overflow: hidden;
  }
  .floating-card { display: none; }
  .hero { text-align: center; padding-top: 40px; }
  .navbar-brand { margin-right: 0; }
}

@media (max-width: 768px) {
  .btn-premium { width: 100%; justify-content: center; }
  .hero h1 { font-size: 2.5rem; }
  .section-title { font-size: 2rem; }
}

/* ── FLOATING WHATSAPP ── */
.wa-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  background: #25D366;
  color: #fff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
}

/* ── MOBILE ACTION BAR ── */
.mob-action-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #fff;
  box-shadow: 0 -5px 20px rgba(0,0,0,0.1);
  display: none;
}

@media (max-width: 991px) {
  .mob-action-bar { display: flex; }
  footer { padding-bottom: 100px; }
}

.mob-action-item {
  flex: 1;
  text-align: center;
  padding: 12px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--brand-dark);
  text-transform: uppercase;
  border-right: 1px solid rgba(0,0,0,0.05);
}

.mob-action-item i {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 3px;
  color: var(--brand-green);
}

/* ── CTA ── */
.cta-box {
  background: var(--brand-gradient-blue);
  color: var(--white);
  border-radius: 30px;
  padding: 60px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(12, 79, 141, 0.2);
}

.cta-box h2 {
  color: var(--white);
}

.cta-box .opacity-75 {
  color: rgba(255, 255, 255, 0.8) !important;
}

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

.modal-header {
  background: var(--brand-gradient-blue);
  color: #fff;
  padding: 30px;
}

.modal-body {
  padding: 40px;
}

.form-control, .form-select {
  padding: 12px 15px;
  border-radius: 10px;
  background: #f8f9fa;
  border: 1px solid rgba(0,0,0,0.05);
}

.form-control:focus {
  box-shadow: 0 0 0 4px rgba(0, 136, 68, 0.1);
  border-color: var(--brand-green);
}