/* =========================================================
   NEUROCIRUGIA BOLIVIA - Dr. Jorge Botello Marín
   Design System & Stylesheet
   ========================================================= */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* --- CSS Variables (Design Tokens) --- */
:root {
  /* Color Palette - derived from logo */
  --color-primary: #1a4b8c;
  /* Deep blue (logo dark) */
  --color-secondary: #2977c9;
  /* Medium blue */
  --color-accent: #00b8c8;
  /* Turquoise / Cyan */
  --color-accent-light: #5ad4e0;
  /* Light turquoise */
  --color-white: #ffffff;
  --color-bg: #f8fbff;
  /* Slightly blue-tinted white */
  --color-bg-2: #eef5fc;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-border: #e0eaf5;

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, rgba(10, 30, 70, 0.88) 0%, rgba(26, 75, 140, 0.78) 50%, rgba(0, 184, 200, 0.65) 100%);
  --gradient-accent: linear-gradient(135deg, #1a4b8c 0%, #00b8c8 100%);
  --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(0, 184, 200, 0.08) 100%);

  /* Typography */
  --font-sans: 'Poppins', system-ui, sans-serif;
  --font-serif: 'Poppins', system-ui, sans-serif;

  /* Spacing */
  --section-py: 5rem;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(26, 75, 140, 0.08);
  --shadow-md: 0 8px 32px rgba(26, 75, 140, 0.14);
  --shadow-lg: 0 16px 56px rgba(26, 75, 140, 0.18);
  --shadow-card: 0 4px 24px rgba(0, 184, 200, 0.12);

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 32px;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
}

h1,
h2 {
  font-family: var(--font-serif);
  font-weight: 700;
}

img {
  max-width: 100%;
  display: block;
}

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

/* =========================================================
   TOP BAR
   ========================================================= */
#top-bar {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.45rem 0;
}

#top-bar a {
  color: rgba(255, 255, 255, 0.85);
  transition: var(--transition);
}

#top-bar a:hover {
  color: var(--color-accent-light);
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar-item i {
  color: var(--color-accent);
  font-size: 0.85rem;
}

.top-bar-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.85);
  transition: var(--transition);
  font-size: 0.8rem;
}

.top-bar-socials a:hover {
  background: var(--color-accent);
  color: #fff;
  transform: translateY(-1px);
}

/* =========================================================
   MAIN NAVBAR
   ========================================================= */
#main-navbar {
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1050;
  transition: var(--transition);
}

#main-navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar-brand {
  padding: 0.5rem 0;
}

.brand-logo-img {
  height: 64px;
  width: auto;
}

/* Brand text fallback */
.brand-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.brand-specialty {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Nav Links */
.navbar-nav .nav-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text) !important;
  padding: 1.5rem 0.9rem !important;
  position: relative;
  letter-spacing: 0.02em;
  transition: var(--transition);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--gradient-accent);
  border-radius: 3px 3px 0 0;
  transition: var(--transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--color-secondary) !important;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  width: 100%;
}

/* Dropdown */
.dropdown-menu {
  border: none;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  min-width: 260px;
  animation: dropdownFade 0.2s ease;
}

@keyframes dropdownFade {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dropdown-item {
  font-size: 0.84rem;
  font-weight: 500;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: var(--transition);
}

.dropdown-item:hover {
  background: linear-gradient(135deg, rgba(26, 75, 140, 0.06) 0%, rgba(0, 184, 200, 0.08) 100%);
  color: var(--color-secondary);
  padding-left: 1.3rem;
}

/* Navbar CTA Button */
.btn-nav-cta {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 0.55rem 1.2rem;
  border-radius: 50px;
  background: var(--gradient-accent);
  color: #fff !important;
  border: none;
  box-shadow: 0 4px 14px rgba(0, 184, 200, 0.35);
  transition: var(--transition);
}

.btn-nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 184, 200, 0.45);
  color: #fff !important;
}

/* Mobile toggler */
.navbar-toggler {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.65rem;
}

.navbar-toggler:focus {
  box-shadow: none;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(26,75,140,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* =========================================================
   HERO SECTION
   ========================================================= */
#hero {
  position: relative;
  min-height: calc(100vh - 110px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: #0a1e46;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-bg.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

/* Hero Video Background */
.hero-video-wrapper {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: #0a1e46;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

.hero-content {
  position: relative;
  z-index: 10;
  padding: 5rem 0;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 184, 200, 0.15);
  border: 1px solid rgba(0, 184, 200, 0.35);
  color: var(--color-accent-light);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.hero-badge i {
  font-size: 0.75rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero-title span {
  background: linear-gradient(135deg, var(--color-accent-light), #fff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: rgba(255, 255, 255, 0.8);
  max-width: 750px;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-stat {
  text-align: center;
}

.hero-stat-number {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent-light);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-hero-primary {
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  background: var(--gradient-accent);
  color: #fff;
  border: none;
  box-shadow: 0 8px 28px rgba(0, 184, 200, 0.4);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.btn-hero-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(0, 184, 200, 0.55);
  color: #fff;
}

.btn-hero-outline {
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.45);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  backdrop-filter: blur(8px);
}

.btn-hero-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
  transform: translateY(-2px);
}



/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounceDown 2s infinite;
}

.hero-scroll i {
  font-size: 1.2rem;
  color: var(--color-accent);
}

@keyframes bounceDown {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(6px);
  }
}

/* =========================================================
   SECTION COMMON STYLES
   ========================================================= */
.section-header {
  margin-bottom: 3.5rem;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.section-eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.section-lead {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 620px;
  line-height: 1.85;
}

.divider {
  width: 56px;
  height: 4px;
  background: var(--gradient-accent);
  border-radius: 4px;
  margin-top: 1rem;
}

/* =========================================================
   SERVICES SECTION
   ========================================================= */
#servicios {
  padding: var(--section-py) 0;
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

#servicios::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -150px;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 184, 200, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  height: 100%;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-image: url('../images/services-icons.png');
  background-size: 300% 300%;
  background-repeat: no-repeat;
  margin-bottom: 1.25rem;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  transform: scale(1.08);
}

/* Sprite positions */
.icon-brain-circuit {
  background-position: 0% 0%;
}

.icon-spine {
  background-position: 50% 0%;
}

.icon-brain-tumor {
  background-position: 100% 0%;
}

.icon-microscope {
  background-position: 0% 50%;
}

.icon-brain-waves {
  background-position: 50% 50%;
}

.icon-brain-surgery {
  background-position: 100% 50%;
}

.icon-brain-scan {
  background-position: 0% 100%;
}

.icon-brain-health {
  background-position: 50% 100%;
}

.icon-neuron {
  background-position: 100% 100%;
}

.service-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}

.service-text {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 1.2rem;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.02em;
  transition: var(--transition);
}

.service-link i {
  transition: var(--transition);
  font-size: 0.8rem;
}

.service-card:hover .service-link i {
  transform: translateX(4px);
}

/* =========================================================
   ABOUT / DR SECTION
   ========================================================= */
#nosotros {
  padding: var(--section-py) 0;
  background: var(--color-white);
}

.about-img-wrap {
  position: relative;
}

.about-img-frame {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--color-bg-2) 0%, var(--color-border) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.about-img-placeholder i {
  font-size: 4rem;
  color: var(--color-border);
}

.about-badge {
  position: absolute;
  bottom: 2rem;
  right: -1.5rem;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  text-align: center;
  min-width: 140px;
}

.about-badge-number {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.about-badge-label {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.3rem;
}

.credential-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-border);
}

.credential-item:last-child {
  border-bottom: none;
}

.credential-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(26, 75, 140, 0.06) 0%, rgba(0, 184, 200, 0.1) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
  flex-shrink: 0;
  font-size: 1rem;
}

.credential-text {
  font-size: 0.88rem;
  color: var(--color-text);
  line-height: 1.5;
  font-weight: 500;
}

/* =========================================================
   CONTACT SECTION
   ========================================================= */
#contacto {
  padding: var(--section-py) 0;
  background: var(--color-bg);
}

.contact-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  height: 100%;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-info-item:last-child {
  border-bottom: none;
}

.contact-info-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(0, 184, 200, 0.3);
}

.contact-info-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}

.contact-info-value {
  font-size: 0.92rem;
  color: var(--color-text);
  font-weight: 500;
  line-height: 1.5;
}

.contact-info-value a {
  color: var(--color-text);
  transition: var(--transition);
}

.contact-info-value a:hover {
  color: var(--color-secondary);
}

/* Map wrapper */
.map-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  height: 400px;
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Contact Form */
.contact-form .form-control,
.contact-form .form-select {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: var(--transition);
  font-family: var(--font-sans);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(0, 184, 200, 0.12);
  background: #fff;
  outline: none;
}

.contact-form label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.btn-submit {
  background: var(--gradient-accent);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 0.85rem 2.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  box-shadow: 0 6px 20px rgba(0, 184, 200, 0.35);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 184, 200, 0.5);
  color: #fff;
}

/* =========================================================
   FOOTER
   ========================================================= */
#footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.8);
  padding: 4rem 0 0;
  position: relative;
  overflow: hidden;
}

#footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
}

.footer-logo-text {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
}

.footer-tagline {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.5rem;
  line-height: 1.6;
}

.footer-heading {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 1.2rem;
}

.footer-link {
  display: block;
  font-size: 0.87rem;
  color: rgba(255, 255, 255, 0.65);
  padding: 0.25rem 0;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--color-accent-light);
  padding-left: 0.5rem;
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.75);
  transition: var(--transition);
  font-size: 1rem;
}

.footer-social-link:hover {
  background: var(--color-accent);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 184, 200, 0.4);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  margin-bottom: 0.85rem;
  font-size: 0.87rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-contact-item i {
  color: var(--color-accent);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-contact-item a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-contact-item a:hover {
  color: var(--color-accent-light);
}

.footer-bottom {
  background: rgba(0, 0, 0, 0.2);
  padding: 1.25rem 0;
  margin-top: 3rem;
}

.footer-bottom-text {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
}

/* =========================================================
   SCROLL TO TOP
   ========================================================= */
#scrollTop {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 6px 20px rgba(0, 184, 200, 0.4);
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  pointer-events: none;
}

#scrollTop.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

#scrollTop:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(0, 184, 200, 0.55);
}

/* =========================================================
   ANIMATIONS (AOS-like scroll reveals)
   ========================================================= */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="left"] {
  transform: translateX(-30px);
}

[data-reveal="left"].revealed {
  transform: translateX(0);
}

[data-reveal="right"] {
  transform: translateX(30px);
}

[data-reveal="right"].revealed {
  transform: translateX(0);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 991.98px) {
  :root {
    --section-py: 3.5rem;
  }

  #main-navbar .navbar-collapse {
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 1rem;
    margin-top: 0.5rem;
  }

  .navbar-nav .nav-link {
    padding: 0.7rem 0.9rem !important;
  }

  .navbar-nav .nav-link::after {
    display: none;
  }

  .about-badge {
    right: 0.5rem;
  }

  .hero-stats {
    gap: 1.25rem;
  }
}

@media (max-width: 767.98px) {
  :root {
    --section-py: 3rem;
  }

  .hero-content {
    padding: 3rem 0;
  }

  .about-badge {
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: 1rem;
    display: inline-block;
  }

  .map-wrapper {
    height: 280px;
  }

  .contact-card {
    padding: 1.5rem;
  }

  #top-bar .d-md-flex {
    display: none !important;
  }
}

/* =========================================================
   UTILITY CLASSES
   ========================================================= */
.text-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-pattern {
  background-image: radial-gradient(var(--color-border) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* =========================================================
   PAGE HEADER
   ========================================================= */
.page-header {
  padding: 8rem 0 6rem;
  background-size: cover;
  background-position: center;
  position: relative;
  background-attachment: fixed;
}

.page-header-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.page-header-subtitle {
  max-width: 800px;
  font-weight: 400;
  opacity: 0.95;
  font-size: 1.15rem;
  line-height: 1.8;
}

.breadcrumb-item + .breadcrumb-item::before {
  color: rgba(255, 255, 255, 0.5);
}

/* =========================================================
   SPECIALTY PAGE SPECIFICS
   ========================================================= */
.image-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background-color: var(--color-bg);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: var(--transition);
}

.image-placeholder i {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--color-border);
}

.image-placeholder:hover {
  background-color: #fff;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.image-placeholder:hover i {
  color: var(--color-primary);
}

.benefits-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.benefits-list li {
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.benefits-list li::before {
  content: '\F26A'; /* bootstrap icon check-circle-fill */
  font-family: 'bootstrap-icons';
  position: absolute;
  left: 0;
  top: 2px;
  color: var(--color-accent);
  font-size: 1.4rem;
}

/* Clean Accordion */
.clean-accordion .accordion-item {
  border: none;
  border-bottom: 1px solid var(--color-border);
  background-color: transparent;
  margin-bottom: 0.5rem;
}

.clean-accordion .accordion-item:last-child {
  border-bottom: none;
}

.clean-accordion .accordion-button {
  background-color: transparent;
  color: var(--color-text);
  font-weight: 600;
  font-size: 1.1rem;
  padding: 1.5rem 1rem;
  box-shadow: none;
  border-radius: 0;
}

.clean-accordion .accordion-button:not(.collapsed) {
  color: var(--color-primary);
  background-color: transparent;
  box-shadow: none;
}

.clean-accordion .accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231B3A4B'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.clean-accordion .accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2300B8C8'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.clean-accordion .accordion-body {
  padding: 0 1rem 1.5rem 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* =========================================================
   HEADER & NAVBAR CUSTOMIZATIONS
   ========================================================= */
#main-navbar {
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
  transition: var(--transition);
}

.brand-logo-img {
  max-height: 65px;
  width: auto;
  object-fit: contain;
}

#brand-text .brand-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: 0.1rem;
}

#brand-text .brand-specialty {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Hover Dropdown Menu */
@media (min-width: 992px) {
  .navbar .dropdown:hover .dropdown-menu {
    display: block;
    margin-top: 0;
    animation: fadeInDropdown 0.3s ease;
  }
}

@keyframes fadeInDropdown {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}