/* =====================================================
   SWIMMERSITCH.COM — MAIN STYLESHEET
   Clean, modern, sophisticated design
   ===================================================== */

/* === CUSTOM PROPERTIES === */
:root {
  --blue-900: #08354E;
  --blue-800: #0B4F6C;
  --blue-700: #0D6690;
  --blue-600: #1480B4;
  --blue-500: #1FA8DC;
  --blue-100: #EBF8FF;
  --teal-700: #14827E;
  --teal-600: #1A9B97;
  --teal-500: #22BDB8;
  --teal-400: #40D4CF;
  --teal-100: #E0F7F6;
  --orange-600: #C96A28;
  --orange-500: #E8813F;
  --orange-100: #FEF0E6;
  --red-600: #C53030;
  --red-500: #E53E3E;
  --red-100: #FFF5F5;
  --green-600: #276749;
  --green-500: #2DB57C;
  --green-100: #F0FFF4;
  --yellow-500: #D69E2E;
  --yellow-100: #FFFFF0;
  --neutral-900: #1A2332;
  --neutral-800: #2D3748;
  --neutral-700: #3D4D63;
  --neutral-600: #4A5568;
  --neutral-500: #718096;
  --neutral-400: #A0AEC0;
  --neutral-300: #CBD5E0;
  --neutral-200: #E2E8F0;
  --neutral-100: #F7FAFC;
  --neutral-50: #FAFBFC;
  --white: #FFFFFF;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.07), 0 2px 8px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.10), 0 4px 16px rgba(0,0,0,0.07);
  --shadow-xl: 0 20px 48px rgba(0,0,0,0.12);

  --transition: 0.2s ease;
  --transition-slow: 0.35s ease;
}

/* === RESET & BASE === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-sans);
  color: var(--neutral-800);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, select, textarea { font-family: inherit; }
ul { list-style: none; }
table { border-collapse: collapse; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--neutral-900);
}
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2.2vw, 1.6rem); }
h4 { font-size: 1.15rem; }
h5 { font-size: 1rem; font-weight: 600; }
p { margin-bottom: 1em; color: var(--neutral-700); line-height: 1.75; }
p:last-child { margin-bottom: 0; }
strong { font-weight: 600; color: var(--neutral-900); }

/* === LAYOUT === */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}
.container-sm { max-width: 800px; margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section-sm { padding: 56px 0; }
.section-xs { padding: 40px 0; }

/* === NOTICE BAR === */
.notice-bar {
  background: var(--blue-700);
  color: white;
  text-align: center;
  padding: 11px 24px;
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.notice-bar a {
  color: var(--teal-400);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color var(--transition);
}
.notice-bar a:hover { text-decoration-color: var(--teal-400); }

/* === NAVIGATION === */
.nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--neutral-200);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}
.nav-logo-mark {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--blue-700) 0%, var(--teal-500) 100%);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  flex-shrink: 0;
}
.nav-logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--blue-900);
  line-height: 1.1;
}
.nav-logo-text em {
  color: var(--teal-600);
  font-style: normal;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  justify-content: center;
}
.nav-links li a {
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--neutral-600);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-links li a:hover { background: var(--neutral-100); color: var(--blue-800); }
.nav-links li a.active { background: var(--blue-100); color: var(--blue-700); font-weight: 600; }
.nav-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.nav-hamburger {
  display: none;
  padding: 8px;
  color: var(--neutral-700);
  border-radius: var(--radius-sm);
}
.nav-hamburger:hover { background: var(--neutral-100); }
.nav-hamburger svg { display: block; }

/* Mobile menu */
.nav-mobile {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border-bottom: 1px solid var(--neutral-200);
  box-shadow: var(--shadow-md);
  padding: 12px 24px 20px;
  z-index: 199;
}
.nav-mobile.open { display: block; }
.nav-mobile a {
  display: block;
  padding: 11px 0;
  border-bottom: 1px solid var(--neutral-100);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--neutral-700);
}
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile .mobile-cta {
  display: block;
  margin-top: 16px;
  background: var(--orange-500);
  color: white;
  text-align: center;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.975rem;
  font-weight: 600;
  transition: all var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  font-family: var(--font-sans);
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none !important; }

.btn-primary {
  background: var(--blue-700);
  color: white;
  border-color: var(--blue-700);
}
.btn-primary:hover:not(:disabled) {
  background: var(--blue-900);
  border-color: var(--blue-900);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(13, 102, 144, 0.3);
}

.btn-outline {
  background: transparent;
  color: white;
  border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover:not(:disabled) {
  background: rgba(255,255,255,0.15);
  border-color: white;
}

.btn-orange {
  background: var(--orange-500);
  color: white;
  border-color: var(--orange-500);
}
.btn-orange:hover:not(:disabled) {
  background: var(--orange-600);
  border-color: var(--orange-600);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232, 129, 63, 0.35);
}

.btn-teal {
  background: var(--teal-600);
  color: white;
  border-color: var(--teal-600);
}
.btn-teal:hover:not(:disabled) {
  background: var(--teal-700);
  border-color: var(--teal-700);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 155, 151, 0.3);
}

.btn-white {
  background: white;
  color: var(--blue-900);
  border-color: white;
}
.btn-white:hover:not(:disabled) {
  background: var(--neutral-100);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: var(--neutral-600);
  border-color: var(--neutral-200);
}
.btn-ghost:hover { background: var(--neutral-100); }

.btn-sm { padding: 9px 18px; font-size: 0.875rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-nav {
  background: var(--orange-500);
  color: white;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition);
  border: none;
  white-space: nowrap;
}
.btn-nav:hover {
  background: var(--orange-600);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(232, 129, 63, 0.3);
}
.btn-nav-lake {
  background: transparent;
  color: var(--blue-700);
  border: 1.5px solid var(--blue-300);
}
.btn-nav-lake:hover {
  background: var(--blue-50);
  border-color: var(--blue-500);
  box-shadow: none;
  transform: translateY(-1px);
}

/* === HERO (Home) === */
.hero {
  background: linear-gradient(150deg, var(--blue-900) 0%, var(--blue-700) 55%, var(--teal-600) 100%);
  color: white;
  padding: 96px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 80% 50%, rgba(64, 212, 207, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(31, 168, 220, 0.1) 0%, transparent 50%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 700px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 7px 16px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  margin-bottom: 28px;
  letter-spacing: 0.03em;
  backdrop-filter: blur(4px);
}
.hero-badge .dot {
  width: 7px;
  height: 7px;
  background: var(--teal-400);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}
.hero h1 {
  color: white;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero h1 em { color: var(--teal-400); font-style: normal; }
.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.78);
  margin-bottom: 40px;
  line-height: 1.7;
  max-width: 560px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 72px;
  pointer-events: none;
}

/* === STATS BAR === */
.stats-bar {
  background: var(--white);
  border-bottom: 1px solid var(--neutral-200);
  padding: 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat-item {
  padding: 32px 24px;
  text-align: center;
  border-right: 1px solid var(--neutral-200);
  transition: background var(--transition);
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: var(--neutral-50); }
.stat-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--blue-700);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-number sup { font-size: 1.2rem; }
.stat-label {
  font-size: 0.82rem;
  color: var(--neutral-500);
  line-height: 1.45;
  max-width: 140px;
  margin: 0 auto;
}

/* === SECTION HEADERS === */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}
.section-tag {
  display: inline-block;
  background: var(--blue-100);
  color: var(--blue-700);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}
.section-tag-teal {
  background: var(--teal-100);
  color: var(--teal-700);
}
.section-tag-orange {
  background: var(--orange-100);
  color: var(--orange-600);
}
.section-header h2 { margin-bottom: 14px; letter-spacing: -0.01em; }
.section-header p {
  color: var(--neutral-600);
  font-size: 1.05rem;
  line-height: 1.75;
  margin: 0;
}

/* === CARDS === */
.card {
  background: white;
  border-radius: var(--radius-md);
  border: 1px solid var(--neutral-200);
  padding: 32px;
  transition: all var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--blue-500);
  transform: translateY(-3px);
}
.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
  flex-shrink: 0;
}
.icon-blue { background: var(--blue-100); }
.icon-teal { background: var(--teal-100); }
.icon-orange { background: var(--orange-100); }
.icon-green { background: var(--green-100); }
.icon-red { background: var(--red-100); }
.card h3, .card h4 { margin-bottom: 10px; }
.card p { font-size: 0.92rem; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue-600);
  font-size: 0.875rem;
  font-weight: 600;
  margin-top: 16px;
  transition: gap var(--transition);
}
.card-link:hover { gap: 10px; }

/* === ALERT BOXES === */
.alert {
  display: flex;
  gap: 16px;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  border-left: 4px solid;
  margin: 28px 0;
}
.alert-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 1px; }
.alert-body h4 { font-size: 0.95rem; margin-bottom: 4px; }
.alert-body p { font-size: 0.875rem; margin: 0; line-height: 1.6; }
.alert-warning {
  background: #FFFAF0;
  border-color: var(--orange-500);
}
.alert-info {
  background: var(--blue-100);
  border-color: var(--blue-600);
}
.alert-danger {
  background: var(--red-100);
  border-color: var(--red-500);
}
.alert-success {
  background: var(--green-100);
  border-color: var(--green-500);
}

/* === MERGANSER WARNING === */
.merganser-warning {
  background: linear-gradient(135deg, #2D1515 0%, #6B1A1A 100%);
  color: white;
  padding: 80px 0;
}
.merganser-warning h2 { color: white; }
.merganser-warning p { color: rgba(255,255,255,0.82); }
.warning-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(229, 62, 62, 0.2);
  border: 1px solid rgba(229, 62, 62, 0.4);
  padding: 7px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  color: #FC8181;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

/* === GRID LAYOUTS === */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.two-col-left { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 72px; align-items: center; }

/* === PAGE HERO (inner pages) === */
.page-hero {
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 100%);
  color: white;
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(64, 212, 207, 0.1) 0%, transparent 60%);
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero h1 { color: white; font-size: clamp(1.75rem, 4vw, 2.75rem); margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.78); font-size: 1.05rem; max-width: 580px; margin: 0; }
.breadcrumb {
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}
.breadcrumb a { color: rgba(255,255,255,0.65); transition: color var(--transition); }
.breadcrumb a:hover { color: white; }
.breadcrumb span { color: rgba(255,255,255,0.35); }

/* === FAQ ACCORDION === */
.faq-list { max-width: 780px; }
.faq-item {
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.open { border-color: var(--blue-400); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 22px;
  text-align: left;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--neutral-800);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  transition: background var(--transition);
  font-family: var(--font-sans);
}
.faq-question:hover { background: var(--neutral-50); }
.faq-item.open .faq-question { background: var(--blue-100); color: var(--blue-800); }
.faq-chevron {
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  background: var(--neutral-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
  transition: transform var(--transition), background var(--transition);
}
.faq-item.open .faq-chevron {
  transform: rotate(180deg);
  background: var(--blue-600);
  color: white;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-answer.open { max-height: 600px; }
.faq-answer-inner {
  padding: 4px 22px 20px;
  color: var(--neutral-700);
  font-size: 0.9rem;
  line-height: 1.75;
}

/* === LIFECYCLE DIAGRAM === */
.lifecycle-diagram {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  padding: 48px 0;
  overflow-x: auto;
}
.lifecycle-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  min-width: 130px;
  position: relative;
}
.lifecycle-step::after {
  content: '→';
  position: absolute;
  right: -12px;
  top: 32px;
  font-size: 1.5rem;
  color: var(--neutral-300);
  line-height: 1;
}
.lifecycle-step:last-child::after { display: none; }
.lifecycle-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin-bottom: 12px;
  border: 3px solid;
  position: relative;
  z-index: 1;
}
.lifecycle-icon-blue { background: var(--blue-100); border-color: var(--blue-400); }
.lifecycle-icon-teal { background: var(--teal-100); border-color: var(--teal-400); }
.lifecycle-icon-orange { background: var(--orange-100); border-color: var(--orange-500); }
.lifecycle-icon-red { background: var(--red-100); border-color: var(--red-400); }
.lifecycle-step h5 { margin-bottom: 4px; font-size: 0.875rem; }
.lifecycle-step p { font-size: 0.75rem; color: var(--neutral-500); line-height: 1.4; max-width: 110px; }

/* === PREVENTION ITEMS === */
.prevention-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  margin-bottom: 14px;
}
.prevention-item:hover {
  border-color: var(--teal-400);
  background: var(--teal-100);
  transform: translateX(4px);
}
.prevention-num {
  width: 44px;
  height: 44px;
  background: var(--blue-700);
  color: white;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.prevention-body h4 { margin-bottom: 6px; font-size: 1rem; }
.prevention-body p { font-size: 0.875rem; color: var(--neutral-600); margin: 0; line-height: 1.65; }

/* === RELIEF OPTIONS === */
.relief-card {
  background: white;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  transition: all var(--transition);
}
.relief-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--teal-400);
  transform: translateY(-3px);
}
.relief-icon {
  font-size: 2.5rem;
  margin-bottom: 14px;
}
.relief-card h4 { margin-bottom: 8px; }
.relief-card p { font-size: 0.875rem; color: var(--neutral-600); margin: 0; line-height: 1.6; }

/* === SHOP / PRODUCT === */
.product-step {
  background: white;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  transition: all var(--transition);
}
.product-step:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.step-num {
  position: absolute;
  top: -18px;
  left: 32px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: white;
  border: 3px solid white;
}
.step-1 { background: linear-gradient(135deg, #4A90D9, #1FA8DC); }
.step-2 { background: linear-gradient(135deg, var(--teal-600), var(--teal-400)); }
.step-3 { background: linear-gradient(135deg, var(--green-600), var(--green-500)); }
.product-step h3 { margin: 14px 0 10px; font-size: 1.25rem; }
.product-step .product-subtitle {
  color: var(--neutral-500);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.product-step p { font-size: 0.9rem; color: var(--neutral-600); line-height: 1.7; }
.product-ingredients {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--neutral-200);
}
.product-ingredients h5 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--neutral-400);
  margin-bottom: 8px;
}
.ingredient-tag {
  display: inline-block;
  background: var(--neutral-100);
  color: var(--neutral-600);
  font-size: 0.78rem;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin: 3px 3px 3px 0;
  font-weight: 500;
}
.product-price-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--neutral-200);
  flex-wrap: wrap;
  gap: 12px;
}
.product-price .price-amount {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--neutral-900);
}
.product-price .price-label { font-size: 0.8rem; color: var(--neutral-500); }

/* === MAP === */
#report-map, #cases-map {
  height: 440px;
  border-radius: var(--radius-md);
  border: 1px solid var(--neutral-200);
  overflow: hidden;
}
.map-wrapper { position: relative; margin-bottom: 8px; }
.map-instruction {
  background: white;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.82rem;
  color: var(--neutral-600);
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.map-legend {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: white;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  box-shadow: var(--shadow-md);
  z-index: 400;
  font-size: 0.78rem;
  min-width: 130px;
}
.map-legend h5 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--neutral-400);
  margin-bottom: 8px;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.legend-item:last-child { margin-bottom: 0; }
.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 2px solid rgba(0,0,0,0.15);
}
.dot-mild { background: #ECC94B; }
.dot-intense { background: var(--orange-500); }
.dot-excruciating { background: var(--red-500); }

/* === FORMS === */
.form-group { margin-bottom: 24px; }
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--neutral-700);
  margin-bottom: 7px;
}
.form-label .req { color: var(--red-500); margin-left: 2px; }
.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--neutral-300);
  border-radius: var(--radius-sm);
  font-size: 0.925rem;
  font-family: var(--font-sans);
  color: var(--neutral-800);
  background: white;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}
.form-control:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(31, 168, 220, 0.15);
}
.form-control::placeholder { color: var(--neutral-400); }
textarea.form-control { min-height: 110px; resize: vertical; }
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%234A5568' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}
.form-hint { font-size: 0.78rem; color: var(--neutral-400); margin-top: 5px; line-height: 1.5; }
.form-error { font-size: 0.78rem; color: var(--red-500); margin-top: 5px; display: none; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* Severity selector */
.severity-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.severity-option {
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  padding: 16px 12px;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  position: relative;
}
.severity-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.severity-option:hover { border-color: var(--neutral-400); background: var(--neutral-50); }
.severity-option.selected-mild { border-color: #ECC94B; background: var(--yellow-100); }
.severity-option.selected-intense { border-color: var(--orange-500); background: var(--orange-100); }
.severity-option.selected-excruciating { border-color: var(--red-500); background: var(--red-100); }
.sev-icon { font-size: 1.75rem; margin-bottom: 6px; }
.sev-label { font-size: 0.875rem; font-weight: 700; margin-bottom: 2px; }
.sev-desc { font-size: 0.72rem; color: var(--neutral-500); line-height: 1.4; }

/* Photo upload */
.photo-upload-area {
  border: 2px dashed var(--neutral-300);
  border-radius: var(--radius-md);
  padding: 36px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}
.photo-upload-area:hover, .photo-upload-area.drag-over {
  border-color: var(--blue-500);
  background: var(--blue-100);
}
.upload-icon { font-size: 2rem; margin-bottom: 10px; }
.upload-text { font-size: 0.9rem; color: var(--neutral-600); margin-bottom: 4px; }
.upload-hint { font-size: 0.78rem; color: var(--neutral-400); }
.photo-preview-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-top: 14px;
}
.photo-preview-item {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  background: var(--neutral-100);
}
.photo-preview-item img { width: 100%; height: 100%; object-fit: cover; }
.photo-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  background: rgba(26,35,50,0.75);
  color: white;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
}
.photo-remove:hover { background: var(--red-600); }

/* Yes/No toggle */
.yes-no-group { display: flex; gap: 10px; }
.yes-no-btn {
  flex: 1;
  padding: 11px;
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--neutral-600);
  background: white;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}
.yes-no-btn:hover { border-color: var(--neutral-400); }
.yes-no-btn.selected-yes { border-color: var(--red-500); background: var(--red-100); color: var(--red-600); }
.yes-no-btn.selected-no { border-color: var(--green-500); background: var(--green-100); color: var(--green-600); }

/* Captcha placeholder */
.captcha-placeholder {
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  padding: 16px;
  background: var(--neutral-50);
  font-size: 0.85rem;
  color: var(--neutral-500);
  text-align: center;
}

/* === CASES LIST === */
.case-card {
  background: white;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: all var(--transition);
  cursor: pointer;
}
.case-card:hover { box-shadow: var(--shadow-sm); border-color: var(--neutral-300); }
.case-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 8px;
}
.case-location { font-weight: 700; font-size: 0.95rem; color: var(--neutral-900); }
.case-date { font-size: 0.78rem; color: var(--neutral-400); white-space: nowrap; }
.case-desc { font-size: 0.85rem; color: var(--neutral-600); line-height: 1.55; margin-top: 6px; }
.severity-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.pill-mild { background: var(--yellow-100); color: #744210; }
.pill-intense { background: var(--orange-100); color: var(--orange-600); }
.pill-excruciating { background: var(--red-100); color: var(--red-600); }

/* === CONTACT === */
.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 0;
  border-bottom: 1px solid var(--neutral-200);
}
.contact-info-item:last-child { border-bottom: none; }
.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--blue-100);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-info-item h5 { margin-bottom: 2px; }
.contact-info-item p { font-size: 0.875rem; color: var(--neutral-500); margin: 0; }

/* === SPECIES TABLE === */
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--neutral-200); }
.data-table {
  width: 100%;
  font-size: 0.875rem;
}
.data-table thead th {
  background: var(--blue-900);
  color: white;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}
.data-table thead th:first-child { border-radius: var(--radius-md) 0 0 0; }
.data-table thead th:last-child { border-radius: 0 var(--radius-md) 0 0; }
.data-table tbody td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--neutral-200);
  color: var(--neutral-700);
  vertical-align: top;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:nth-child(even) td { background: var(--neutral-50); }
.data-table tbody tr:hover td { background: var(--blue-100); }
.td-species { font-style: italic; font-weight: 500; color: var(--neutral-900); }
.severity-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; }

/* === CTA SECTION === */
.cta-section {
  background: linear-gradient(135deg, var(--blue-800) 0%, var(--teal-600) 100%);
  color: white;
  text-align: center;
  padding: 96px 0;
}
.cta-section h2 { color: white; margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.78); max-width: 560px; margin: 0 auto 40px; font-size: 1.05rem; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* === SUCCESS MESSAGE === */
.success-message {
  display: none;
  text-align: center;
  padding: 60px 32px;
}
.success-message .success-icon {
  width: 72px;
  height: 72px;
  background: var(--green-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 20px;
}
.success-message h3 { margin-bottom: 12px; }
.success-message p { color: var(--neutral-600); }

/* === FOOTER === */
.footer {
  background: var(--neutral-900);
  color: var(--neutral-400);
  padding: 72px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 56px;
}
.footer-brand .footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: white;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-brand .footer-logo-mark {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--blue-600), var(--teal-500));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.75;
  margin-bottom: 20px;
  color: var(--neutral-400);
}
.footer-col h5 {
  color: white;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.875rem;
  color: var(--neutral-400);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--teal-400); }
.footer-bottom {
  border-top: 1px solid var(--neutral-800);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--neutral-500);
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom a { color: var(--teal-400); }
.footer-bottom a:hover { text-decoration: underline; }

/* === SCROLL TO TOP === */
#scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 42px;
  height: 42px;
  background: var(--blue-700);
  color: white;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  z-index: 90;
  border: none;
}
#scroll-top.visible { opacity: 1; pointer-events: auto; }
#scroll-top:hover { background: var(--blue-900); transform: translateY(-2px); }

/* === LOADING SPINNER === */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* === UTILITIES === */
.text-center { text-align: center; }
.text-white { color: white !important; }
.bg-light { background: var(--neutral-100); }
.bg-dark { background: var(--neutral-900); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.hidden { display: none !important; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item { border-bottom: 1px solid var(--neutral-200); }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { border-bottom: none; }
  .two-col { gap: 48px; }
  .two-col-left { gap: 48px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-nav { display: none; }
  .nav-hamburger { display: flex; }
  .nav { position: relative; }

  .two-col, .two-col-left { grid-template-columns: 1fr; gap: 36px; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(1), .stat-item:nth-child(2) { border-bottom: 1px solid var(--neutral-200); }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { border-bottom: none; }

  .hero { padding: 64px 0 60px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .section { padding: 60px 0; }
  .section-sm { padding: 40px 0; }

  .form-row { grid-template-columns: 1fr; }
  .severity-grid { grid-template-columns: 1fr; }
  .photo-preview-grid { grid-template-columns: repeat(3, 1fr); }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  #report-map, #cases-map { height: 320px; }
  .lifecycle-diagram { flex-wrap: wrap; gap: 24px; }
  .lifecycle-step::after { display: none; }

  .cta-actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  h1 { font-size: 1.85rem; }
  .btn { width: 100%; }
  .btn-sm { width: auto; }
}

/* =====================================================
   LAKE SEARCH AUTOCOMPLETE
   ===================================================== */

.lake-search-wrapper {
  position: relative;
}

.lake-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: white;
  border: 1.5px solid var(--blue-500);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  z-index: 9999;
  max-height: 280px;
  overflow-y: auto;
}

.lake-option {
  padding: 12px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--neutral-100);
  transition: background 0.15s;
}

.lake-option:last-child {
  border-bottom: none;
}

.lake-option:hover {
  background: var(--blue-100);
}

.lake-option-name {
  font-weight: 600;
  color: var(--neutral-900);
  font-size: 0.9rem;
}

.lake-option-location {
  font-size: 0.8rem;
  color: var(--neutral-500);
  margin-top: 2px;
}

.lake-option.lake-loading,
.lake-option.lake-empty {
  color: var(--neutral-500);
  font-size: 0.875rem;
  cursor: default;
  text-align: center;
  padding: 16px;
}

.lake-option.lake-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.lake-option.lake-loading::before {
  content: '';
  width: 14px;
  height: 14px;
  border: 2px solid var(--neutral-300);
  border-top-color: var(--blue-500);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

.pin-drag-hint {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--blue-100);
  border: 1px solid #bee3f8;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--blue-800);
  line-height: 1.5;
}