/* ========================================
   CSS VARIABLES - Premium Color Palette
   ======================================== */
:root {
  /* Primary Colors - Dark Emerald/Petrol Green */
  --primary: #0d4a3a;
  --primary-dark: #07352a;
  --primary-light: #166b54;
  --primary-soft: rgba(13, 74, 58, 0.08);
  --primary-glow: rgba(34, 197, 94, 0.15);
  
  /* Accent Colors - Light Green */
  --accent: #22c55e;
  --accent-light: #4ade80;
  --accent-soft: #dcfce7;
  
  /* WhatsApp Green */
  --whatsapp: #25d366;
  --whatsapp-dark: #128c7e;
  --whatsapp-soft: #dcfce7;
  
  /* Background Colors - Off-white/Light Gray */
  --bg: #f8faf9;
  --bg-alt: #f0f4f2;
  --bg-hero: linear-gradient(165deg, #ffffff 0%, #f0f7f4 40%, #e8f2ed 100%);
  --surface: #ffffff;
  --surface-hover: #f8faf9;
  
  /* Text Colors - Dark Navy/Green */
  --text: #0f241e;
  --text-secondary: #4a635a;
  --text-muted: #6b8a7d;
  
  /* Utility Colors */
  --amber: #f59e0b;
  --amber-soft: #fef3c7;
  --border: #e2ece8;
  --border-soft: #eef5f2;
  --shadow-sm: 0 1px 2px 0 rgb(13 74 58 / 0.04);
  --shadow: 0 4px 6px -1px rgb(13 74 58 / 0.07), 0 2px 4px -2px rgb(13 74 58 / 0.05);
  --shadow-md: 0 8px 16px -4px rgb(13 74 58 / 0.1), 0 4px 8px -4px rgb(13 74 58 / 0.06);
  --shadow-lg: 0 15px 30px -5px rgb(13 74 58 / 0.12), 0 8px 16px -6px rgb(13 74 58 / 0.08);
  --shadow-xl: 0 30px 50px -8px rgb(13 74 58 / 0.15), 0 15px 25px -8px rgb(13 74 58 / 0.1);
  --shadow-glow: 0 0 40px -5px rgba(34, 197, 94, 0.35);
  --shadow-primary: 0 8px 30px -5px rgba(13, 74, 58, 0.25);
  
  /* Spacing & Layout */
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --max-width: 1280px;
  --section-padding: clamp(4rem, 10vw, 7rem);
  --section-gap: clamp(2rem, 4vw, 3rem);
  
  /* Typography Scale - Premium Feel */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.8125rem, 0.75rem + 0.3vw, 0.9375rem);
  --text-base: clamp(0.9375rem, 0.875rem + 0.3vw, 1.0625rem);
  --text-lg: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  --text-xl: clamp(1.1875rem, 1.1rem + 0.4vw, 1.375rem);
  --text-2xl: clamp(1.375rem, 1.2rem + 0.9vw, 1.875rem);
  --text-3xl: clamp(1.625rem, 1.4rem + 1.2vw, 2.375rem);
  --text-4xl: clamp(2rem, 1.6rem + 2vw, 3.25rem);
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ========================================
   RESET & BASE
   ======================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  padding-bottom: 80px; /* Space for mobile sticky bar */
}

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

svg {
  flex-shrink: 0;
}

/* ========================================
   LOGO STYLES
   ======================================== */
.site-logo-img {
  display: block;
  width: clamp(140px, 15vw, 220px);
  height: auto;
  object-fit: contain;
}

.footer-logo-img {
  display: block;
  width: 190px;
  height: auto;
  object-fit: contain;
}

/* ========================================
   HERO IMAGE STYLES
   ======================================== */
.hero-visual {
  position: relative;
  border-radius: 32px;
  overflow: hidden;
  background: #f4faf7;
  box-shadow: 0 24px 70px rgba(13, 74, 58, .14);
}

.hero-main-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ========================================
   SERVICE CARD MEDIA
   ======================================== */
.service-card-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 24px;
  background: #f4faf7;
  margin-bottom: 20px;
}

.service-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 768px) {
  .hero-visual {
    border-radius: 22px;
    margin-top: 24px;
  }

  .hero-main-img {
    max-height: 360px;
    object-fit: cover;
  }
}

@media (max-width: 640px) {
  .hero-main-img {
    max-height: 320px;
    object-fit: cover;
  }

  .service-card-media {
    aspect-ratio: 16 / 11;
  }
}

a {
  color: inherit;
  text-decoration: none;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.section {
  padding: var(--section-padding) 1rem;
}

.section-header {
  max-width: 800px;
  margin: 0 auto 3rem;
  text-align: center;
}

.section-eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary-light);
  background: var(--primary-soft);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.section-header h2 {
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn-primary,
.btn-whatsapp,
.btn-whatsapp-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius);
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
}

.btn-primary svg,
.btn-whatsapp svg,
.btn-whatsapp-outline svg {
  width: 1.25rem;
  height: 1.25rem;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: white;
  box-shadow: var(--shadow);
}

.btn-whatsapp:hover {
  background: var(--whatsapp-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl), 0 0 30px -5px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp-outline {
  background: var(--accent-soft);
  color: var(--primary);
  border: 1px solid var(--accent);
}

.btn-whatsapp-outline:hover {
  background: var(--accent);
  color: white;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--text-lg);
}

.btn-lg svg {
  width: 1.5rem;
  height: 1.5rem;
}

.btn-xl {
  padding: 1.25rem 2.5rem;
  font-size: var(--text-xl);
  border-radius: var(--radius-lg);
}

.btn-xl svg {
  width: 1.75rem;
  height: 1.75rem;
}

/* ========================================
   HEADER - Premium Fixed
   ======================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition-base);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.625rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* Brand - Premium Logo */
.brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.brand:hover {
  transform: translateX(2px);
}

.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.brand:hover .brand-icon {
  box-shadow: var(--shadow-md);
  transform: scale(1.05);
}

.brand-icon svg {
  width: 26px;
  height: 26px;
  color: white;
}

.brand-text {
  display: none;
}

.brand-text strong {
  display: block;
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.brand-text small {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: 1.2;
}

/* Menu Toggle - Premium */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.menu-toggle:hover {
  background: var(--surface);
  border-color: var(--primary);
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.menu-toggle[aria-expanded="true"] {
  background: var(--primary-soft);
  border-color: var(--primary);
}

.menu-toggle[aria-expanded="true"] span {
  background: var(--primary);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Navigation - Premium Dropdown */
.main-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 1rem;
  flex-direction: column;
  gap: 0.25rem;
  box-shadow: var(--shadow-lg);
}

.main-nav.is-open {
  display: flex;
  animation: slideDown 0.3s ease;
}

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

.nav-link {
  padding: 0.875rem 1rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 0;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
  transition: height var(--transition-fast);
}

.nav-link:hover {
  color: var(--primary);
  background: var(--primary-soft);
}

.nav-link:hover::before {
  height: 50%;
}

.nav-link.active {
  color: var(--primary);
  background: var(--primary-soft);
  font-weight: 600;
}

/* Header Actions - Premium Buttons */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-header-call,
.btn-header-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-header-call {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-header-call:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-header-whatsapp {
  background: var(--whatsapp-soft);
  color: var(--whatsapp-dark);
}

.btn-header-whatsapp:hover {
  background: var(--whatsapp);
  color: white;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-header-call svg,
.btn-header-whatsapp svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-header-call span,
.btn-header-whatsapp .desktop-text {
  display: none;
}

/* ========================================
   HERO SECTION - Premium First Impression
   ======================================== */
.hero {
  padding-top: 70px;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg-hero);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  background:
    radial-gradient(ellipse 80% 60% at 80% 20%, rgba(34, 197, 94, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 90% 80%, rgba(13, 74, 58, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--bg) 0%, transparent 100%);
  pointer-events: none;
}

.hero-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1rem;
  display: grid;
  gap: 2.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

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

/* Premium Eyebrow */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  background: linear-gradient(135deg, var(--primary-soft) 0%, rgba(34, 197, 94, 0.1) 100%);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  border: 1px solid rgba(13, 74, 58, 0.08);
}

.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

/* Premium H1 */
.hero h1 {
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1.08;
  color: var(--text);
  margin-bottom: 1.25rem;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Premium Description */
.hero-description {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.75rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

/* Premium Trust Badges */
.hero-trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--primary);
  background: white;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.trust-badge:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.trust-badge svg {
  width: 14px;
  height: 14px;
  color: var(--accent);
  fill: currentColor;
  flex-shrink: 0;
}

/* Premium CTA Buttons */
.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 400px;
  margin: 0 auto;
}

.hero-actions .btn-primary,
.hero-actions .btn-whatsapp {
  width: 100%;
  min-height: 58px;
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.hero-actions .btn-primary::before,
.hero-actions .btn-whatsapp::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.hero-actions .btn-primary:hover::before,
.hero-actions .btn-whatsapp:hover::before {
  left: 100%;
}

/* Hero Visual - Premium Illustration Area */
.hero-visual {
  display: none;
  position: relative;
}

.hero-visual .hero-image-wrapper {
  position: relative;
}

.hero-visual img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

/* Hero Floating Cards */
.hero-floating-card {
  position: absolute;
  background: white;
  border-radius: var(--radius-lg);
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.625rem;
  border: 1px solid var(--border);
  animation: floatCard 4s ease-in-out infinite;
  z-index: 2;
}

.hero-floating-card .floating-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-floating-card .floating-icon svg {
  width: 20px;
  height: 20px;
}

.hero-floating-card .floating-icon:not(.whatsapp) {
  background: var(--primary-soft);
  color: var(--primary);
}

.hero-floating-card .floating-icon.whatsapp {
  background: rgba(37, 211, 102, 0.1);
  color: var(--whatsapp);
}

.hero-floating-card .floating-text {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.hero-floating-card .floating-text strong {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text);
}

.hero-floating-card .floating-text span {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.hero-floating-card.card-phone {
  top: 15%;
  left: -15%;
  animation-delay: 0s;
}

.hero-floating-card.card-whatsapp {
  bottom: 20%;
  right: -10%;
  animation-delay: 1.5s;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@media (min-width: 768px) {
  .hero-visual {
    display: block;
  }
}

/* ========================================
   SERVICES SECTION - Premium Cards
   ======================================== */
.section-services {
  background: var(--surface);
  position: relative;
}

.section-services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

.services-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: 1.5rem;
}

.service-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition-slow);
  position: relative;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-8px);
  border-color: rgba(13, 74, 58, 0.15);
}

.service-card:hover::before {
  opacity: 1;
}

.service-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg-alt) 100%);
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform var(--transition-slow);
  padding: 1rem;
}

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

.service-content {
  padding: 1.5rem;
}

.service-content h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.625rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-content h3::before {
  content: '';
  width: 4px;
  height: 20px;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
}

.service-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.service-list {
  list-style: none;
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.service-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding: 0.375rem 0;
  border-bottom: 1px dashed var(--border-soft);
}

.service-list li:last-child {
  border-bottom: none;
}

.service-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.service-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-actions .btn-primary,
.service-actions .btn-whatsapp-outline {
  width: 100%;
  min-height: 48px;
}

/* ========================================
   SYMPTOMS SECTION
   ======================================== */
.section-symptoms {
  background: var(--bg-alt);
}

.symptoms-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.symptom-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.25rem;
  border: 1px solid var(--border);
  transition: all var(--transition-base);
}

.symptom-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
  transform: translateY(-4px);
}

.symptom-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  background: var(--primary-soft);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  flex-shrink: 0;
}

.symptom-icon svg {
  width: 24px;
  height: 24px;
  color: var(--primary);
  fill: currentColor;
  flex-shrink: 0;
}

.symptom-card h3 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.symptom-card p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.symptom-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.symptom-link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* ========================================
   CTA BAND SECTION - Premium Gradient
   ======================================== */
.section-cta-band {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 3.5rem 1rem;
  position: relative;
  overflow: hidden;
}

.section-cta-band::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 100% 50% at 0% 50%, rgba(34, 197, 94, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse 80% 60% at 100% 50%, rgba(22, 107, 84, 0.2) 0%, transparent 50%);
  pointer-events: none;
}

.section-cta-band::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-band-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-band-content {
  position: relative;
}

.cta-band-content h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.3;
  text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.cta-band-content p {
  font-size: var(--text-base);
  opacity: 0.9;
  max-width: 500px;
  line-height: 1.6;
}

.cta-band-actions {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  width: 100%;
  max-width: 380px;
}

.cta-band-actions .btn-primary {
  background: white;
  color: var(--primary);
  box-shadow: var(--shadow-lg);
  min-height: 52px;
  font-weight: 700;
}

.cta-band-actions .btn-primary:hover {
  background: var(--bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.cta-band-actions .btn-whatsapp {
  background: rgba(255, 255, 255, 0.12);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  min-height: 52px;
}

.cta-band-actions .btn-whatsapp:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.hero-floating-card.card-phone {
  bottom: 80px;
  left: -30px;
  animation-delay: 0s;
}

.hero-floating-card.card-whatsapp {
  bottom: -10px;
  right: -20px;
  animation-delay: 1.5s;
}

/* ========================================
   FLOW SECTION
   ======================================== */
.section-flow {
  background: var(--bg-alt);
}

.flow-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: 1.5rem;
}

.flow-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all var(--transition-base);
}

.flow-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: rgba(13, 74, 58, 0.15);
}

.flow-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: var(--radius);
}

.flow-content h3 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.375rem;
}

.flow-content p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========================================
   BRANDS SECTION
   ======================================== */
.section-brands {
  background: var(--bg);
}

.brands-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.brand-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.25rem;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition-base);
}

.brand-card:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  background: white;
}

.legal-note {
  max-width: var(--max-width);
  margin: 2rem auto 0;
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--amber-soft);
  border: 1px solid var(--amber);
  border-radius: var(--radius);
}

.legal-note svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--amber);
  fill: currentColor;
}

.legal-note p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========================================
   DISTRICTS SECTION
   ======================================== */
.section-districts {
  background: var(--surface);
}

.districts-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.district-card {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.25rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition-base);
}

.district-card:hover {
  border-color: var(--primary);
  background: white;
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.district-card strong {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text);
}

.district-card span {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.district-note {
  max-width: var(--max-width);
  margin: 2rem auto 0;
  padding: 1.25rem;
  background: var(--primary-soft);
  border-radius: var(--radius);
  text-align: center;
}

.district-note p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.district-note a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ========================================
   REVIEWS SECTION
   ======================================== */
.section-reviews {
  background: var(--bg-alt);
}

.reviews-cta-box {
  max-width: var(--max-width);
  margin: 0 auto 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  text-align: center;
}

.reviews-cta-box p {
  font-size: var(--text-lg);
  color: var(--text);
  font-weight: 500;
}

.reviews-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.review-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid var(--border);
  transition: all var(--transition-base);
}

.review-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  border-color: rgba(13, 74, 58, 0.15);
}

.review-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.875rem;
}

.reviewer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--primary);
  display: grid;
  place-items: center;
  font-size: var(--text-sm);
  font-weight: 700;
  flex-shrink: 0;
}

.reviewer-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.reviewer-info strong {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text);
}

.reviewer-info span {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.review-stars {
  color: var(--amber);
  font-size: var(--text-base);
  letter-spacing: 0.05em;
}

.review-text {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.review-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.review-tag {
  font-size: var(--text-xs);
  padding: 0.375rem 0.75rem;
  border-radius: 999px;
  font-weight: 500;
}

.review-tag.tag-device {
  background: var(--primary-soft);
  color: var(--primary);
}

.review-tag.tag-verified {
  background: var(--accent-soft);
  color: var(--accent);
}

.review-tag.tag-brand {
  background: #fef3c7;
  color: #d97706;
}

/* ========================================
   FAQ SECTION
   ======================================== */
.section-faq {
  background: var(--surface);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.faq-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item[open] {
  background: white;
  box-shadow: var(--shadow-lg);
  border-color: rgba(13, 74, 58, 0.12);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-answer {
  padding: 0 1.25rem 1.25rem;
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========================================
   FINAL CTA
   ======================================== */
.section-final-cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  text-align: center;
}

.final-cta-content {
  max-width: var(--max-width);
  margin: 0 auto;
}

.final-cta-content h2 {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.final-cta-content p {
  font-size: var(--text-lg);
  opacity: 0.9;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.final-cta-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
}

.final-cta-actions .btn-primary {
  background: white;
  color: var(--primary);
}

.final-cta-actions .btn-primary:hover {
  background: var(--bg);
}

.final-cta-actions .btn-whatsapp {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.final-cta-actions .btn-whatsapp:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
  background: var(--text);
  color: white;
  padding: 3rem 1rem 1.5rem;
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .brand {
  color: white;
}

.footer-brand .brand-icon {
  color: white;
}

.footer-brand .brand-text strong {
  color: white;
}

.footer-brand .brand-text small {
  color: rgba(255, 255, 255, 0.7);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.footer-col strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: rgba(255, 255, 255, 0.9);
}

.footer-col nav {
  display: grid;
  gap: 0.5rem;
}

.footer-col a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: white;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-legal p {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
}

.footer-copyright {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
}

/* ========================================
   MOBILE STICKY BAR - Premium Bottom Bar
   ======================================== */
.mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  display: flex;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(13, 74, 58, 0.08);
  padding: 0.625rem 0.75rem;
  gap: 0.625rem;
}

.sticky-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex: 1;
  padding: 0.75rem 1rem;
  font-size: var(--text-sm);
  font-weight: 700;
  border-radius: var(--radius);
  text-decoration: none;
  transition: all var(--transition-base);
  letter-spacing: 0.01em;
}

.sticky-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.sticky-btn-call {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  box-shadow: var(--shadow-md);
}

.sticky-btn-call:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.sticky-btn-whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: white;
  box-shadow: var(--shadow-md);
}

.sticky-btn-whatsapp:hover {
  background: linear-gradient(135deg, #128c7e 0%, #075e54 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ========================================
   CONTENT SECTION (SERVICE/DISTRICT/BRAND PAGES)
   ======================================== */
.section-content {
  background: var(--bg);
}

.content-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.content-grid {
  display: grid;
  gap: 2rem;
}

.content-main {
  max-width: 100%;
}

.content-main h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.content-main h3 {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text);
  margin: 1.5rem 0 0.75rem;
  line-height: 1.3;
}

.content-main p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.legal-note-inline {
  display: flex;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--amber-soft);
  border: 1px solid var(--amber);
  border-radius: var(--radius);
  margin-top: 1.5rem;
}

.legal-note-inline svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--amber);
  fill: currentColor;
}

.legal-note-inline p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.content-sidebar {
  display: grid;
  gap: 1rem;
}

.sidebar-box {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.sidebar-box h3 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.sidebar-nav {
  display: grid;
  gap: 0.5rem;
}

.sidebar-nav a {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding: 0.375rem 0;
  border-bottom: 1px solid var(--border);
  transition: all var(--transition-fast);
}

.sidebar-nav a:hover {
  color: var(--primary);
  padding-left: 0.5rem;
}

/* ========================================
   RESPONSIVE BREAKPOINTS - Mobile First
   ======================================== */
@media (min-width: 360px) {
  .hero h1 {
    font-size: clamp(1.75rem, 1.5rem + 1.5vw, 2.25rem);
  }
}

@media (min-width: 480px) {
  .brand-text {
    display: block;
  }
  
  .services-grid,
  .symptoms-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .brands-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .districts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .hero-actions {
    flex-direction: row;
    max-width: none;
  }
  
  .hero-actions .btn-primary,
  .hero-actions .btn-whatsapp {
    flex: 1;
  }
}

@media (min-width: 640px) {
  .hero {
    min-height: auto;
    padding: 100px 0 60px;
  }
  
  .hero-container {
    padding: 3rem 2rem;
    gap: 3rem;
  }
}

@media (min-width: 768px) {
  .hero-container {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    text-align: left;
    padding: 4rem 2rem;
    gap: 3rem;
  }
  
  .hero-content {
    order: 1;
  }
  
  .hero-description {
    margin-left: 0;
    margin-right: 0;
  }
  
  .hero-visual {
    display: block;
    order: 2;
  }
  
  .hero-actions {
    justify-content: flex-start;
  }
  
  .hero-trust-badges {
    justify-content: flex-start;
  }
  
  .main-nav {
    display: flex;
    position: static;
    flex-direction: row;
    background: none;
    border: none;
    padding: 0;
    gap: 0.25rem;
  }
  
  .menu-toggle {
    display: none;
  }
  
  .header-actions .btn-header-call span {
    display: inline;
  }
  
  .cta-band-container {
    flex-direction: row;
    text-align: left;
    justify-content: space-between;
    align-items: center;
  }
  
  .cta-band-content {
    flex: 1;
    padding-right: 2rem;
  }
  
  .cta-band-actions {
    flex-direction: row;
    width: auto;
    max-width: none;
  }
  
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .symptoms-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .flow-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .brands-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  
  .districts-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-links {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .final-cta-actions {
    flex-direction: row;
    justify-content: center;
  }
  
  .mobile-sticky-bar {
    display: none;
  }
  
  body {
    padding-bottom: 0;
  }
}

@media (min-width: 1024px) {
  .hero-container {
    padding: 5rem 2rem;
  }
  
  .section {
    padding: var(--section-padding) 2rem;
  }
  
  .reviews-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-links {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .content-grid {
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
  }
  
  .content-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
  }
  
  .hero-floating-card.card-phone {
    bottom: 100px;
    left: -40px;
  }
  
  .hero-floating-card.card-whatsapp {
    bottom: 20px;
    right: -30px;
  }
}

/* ========================================
   ANIMATIONS
   ======================================== */
@media (prefers-reduced-motion: no-preference) {
  .service-card,
  .symptom-card,
  .flow-card,
  .brand-card,
  .district-card,
  .review-card,
  .faq-item {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
  }
  
  .service-card:nth-child(1) { animation-delay: 0.1s; }
  .service-card:nth-child(2) { animation-delay: 0.2s; }
  .service-card:nth-child(3) { animation-delay: 0.3s; }
  
  .symptom-card:nth-child(1) { animation-delay: 0.05s; }
  .symptom-card:nth-child(2) { animation-delay: 0.1s; }
  .symptom-card:nth-child(3) { animation-delay: 0.15s; }
  .symptom-card:nth-child(4) { animation-delay: 0.2s; }
  .symptom-card:nth-child(5) { animation-delay: 0.25s; }
  .symptom-card:nth-child(6) { animation-delay: 0.3s; }
  .symptom-card:nth-child(7) { animation-delay: 0.35s; }
  .symptom-card:nth-child(8) { animation-delay: 0.4s; }
}

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

/* ========================================
   ACCESSIBILITY
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

@media (prefers-contrast: high) {
  :root {
    --primary: #000;
    --text: #000;
    --border: #000;
  }
}