@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800;900&family=Open+Sans:wght@400;500;600&display=swap');

:root {
  --blue-dark: #003f7f;
  --blue-mid: #005baa;
  --blue-light: #0077cc;
  --blue-accent: #00a8e8;
  --teal: #00b4d8;
  --orange: #f77f00;
  --orange-light: #fca311;
  --gray-light: #f4f7fb;
  --gray-mid: #e0e8f0;
  --gray-text: #555;
  --dark: #111827;
  --danger: #c0392b;
  --danger-light: #fdecea;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Open Sans', sans-serif; color: var(--dark); background: #fff; line-height: 1.6; }
h1,h2,h3,h4,h5 { font-family: 'Montserrat', sans-serif; font-weight: 700; }
a { color: var(--blue-light); text-decoration: none; }
a:hover { text-decoration: underline; }

/* NAVBAR */
.navbar { background: var(--blue-dark); padding: 0 20px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.3); min-height: 64px; }
.navbar-brand { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.navbar-brand span { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.05rem; color: #fff; line-height: 1.2; }
.nav-links { display: flex; align-items: center; gap: 2px; list-style: none; flex-wrap: nowrap; }
.nav-links a { color: rgba(255,255,255,0.85); font-size: 0.8rem; font-weight: 600; padding: 7px 9px; border-radius: 6px; transition: background 0.2s; text-decoration: none; white-space: nowrap; display: block; }
.nav-links a:hover { background: rgba(255,255,255,0.15); color: #fff; }
.nav-links .dropdown { position: relative; }
.nav-links .dropdown-menu { display: none; position: absolute; top: 100%; left: 0; background: var(--blue-dark); min-width: 195px; border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,0.3); padding: 6px 0; z-index: 999; }
.nav-links .dropdown:hover .dropdown-menu { display: block; }
.nav-links .dropdown-menu a { display: block; padding: 8px 16px; border-radius: 0; font-size: 0.82rem; }
.nav-cta { background: var(--orange) !important; color: #fff !important; border-radius: 6px !important; padding: 8px 14px !important; }
.nav-cta:hover { background: var(--orange-light) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; }
.hamburger span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; }

/* BREADCRUMB */
.breadcrumb { background: var(--gray-light); padding: 10px 24px; border-bottom: 1px solid var(--gray-mid); }
.breadcrumb-inner { max-width: 1100px; margin: 0 auto; font-size: 0.82rem; color: var(--gray-text); }
.breadcrumb-inner a { color: var(--blue-light); }
.breadcrumb-inner a:hover { text-decoration: underline; }
.breadcrumb-inner span { margin: 0 5px; }

/* HERO */
.hero { background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-mid) 55%, var(--teal) 100%); color: #fff; padding: 80px 24px; text-align: center; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/svg%3E"); pointer-events: none; }
.hero-content { position: relative; max-width: 820px; margin: 0 auto; }
.hero-badge { display: inline-block; background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3); color: #fff; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 5px 14px; border-radius: 20px; margin-bottom: 18px; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 900; line-height: 1.15; margin-bottom: 16px; text-shadow: 0 2px 8px rgba(0,0,0,0.2); }
.hero p { font-size: 1.05rem; opacity: 0.9; max-width: 640px; margin: 0 auto 28px; }
.hero-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 7px; padding: 12px 22px; border-radius: 8px; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 0.9rem; cursor: pointer; border: none; text-decoration: none; transition: transform 0.15s, box-shadow 0.15s, background 0.2s; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,0,0,0.2); text-decoration: none; }
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-light); color: #fff; }
.btn-secondary { background: rgba(255,255,255,0.15); color: #fff; border: 2px solid rgba(255,255,255,0.5); }
.btn-secondary:hover { background: rgba(255,255,255,0.25); color: #fff; }
.btn-outline { background: transparent; color: var(--blue-mid); border: 2px solid var(--blue-mid); }
.btn-outline:hover { background: var(--blue-mid); color: #fff; }
.btn-blue { background: var(--blue-mid); color: #fff; }
.btn-blue:hover { background: var(--blue-dark); color: #fff; }
.btn-white { background: #fff; color: var(--orange); }
.btn-white:hover { background: var(--gray-light); color: var(--orange); }
.btn-outline-white { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.7); }
.btn-outline-white:hover { background: rgba(255,255,255,0.15); color: #fff; }

/* LAYOUT */
.section { padding: 64px 24px; }
.section-alt { background: var(--gray-light); }
.container { max-width: 1100px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 44px; }
.section-header h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); color: var(--blue-dark); margin-bottom: 12px; }
.section-header p { font-size: 0.97rem; color: var(--gray-text); max-width: 640px; margin: 0 auto; }
.section-tag { display: inline-block; background: var(--blue-accent); color: #fff; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 4px 12px; border-radius: 12px; margin-bottom: 10px; }

/* STATS STRIP */
.stats-strip { background: var(--blue-dark); color: #fff; padding: 28px 24px; }
.stats-grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 20px; text-align: center; }
.stat-num { font-family: 'Montserrat', sans-serif; font-size: 1.8rem; font-weight: 900; color: var(--orange-light); }
.stat-label { font-size: 0.78rem; opacity: 0.8; margin-top: 3px; }

/* CONTAMINANT CARDS */
.contaminant-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 18px; }
.contaminant-card { background: #fff; border: 1px solid var(--gray-mid); border-radius: 12px; padding: 20px; box-shadow: 0 2px 8px rgba(0,0,0,0.05); transition: box-shadow 0.2s; }
.contaminant-card:hover { box-shadow: 0 6px 20px rgba(0,0,0,0.1); }
.contaminant-card h4 { font-size: 0.95rem; color: var(--blue-dark); margin-bottom: 5px; }
.c-level { font-size: 1.45rem; font-weight: 900; color: var(--danger); margin-bottom: 5px; }
.c-level span { font-size: 0.8rem; font-weight: 600; color: var(--gray-text); }
.contaminant-card p { font-size: 0.82rem; color: var(--gray-text); line-height: 1.5; }
.level-bar-wrap { margin: 8px 0; }
.level-bar-bg { background: var(--gray-mid); border-radius: 4px; height: 7px; overflow: hidden; }
.level-bar-fill { height: 100%; background: linear-gradient(90deg, var(--orange), var(--danger)); border-radius: 4px; }

/* SOLUTION CARDS */
.solution-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.solution-card { background: #fff; border: 1px solid var(--gray-mid); border-radius: 12px; padding: 24px 20px; text-align: center; box-shadow: 0 2px 6px rgba(0,0,0,0.05); transition: transform 0.2s, box-shadow 0.2s; }
.solution-card:hover { transform: translateY(-3px); box-shadow: 0 10px 26px rgba(0,0,0,0.1); }
.solution-card .icon { font-size: 2.2rem; margin-bottom: 12px; }
.solution-card h3 { font-size: 0.97rem; color: var(--blue-dark); margin-bottom: 8px; }
.solution-card p { font-size: 0.82rem; color: var(--gray-text); }

/* TIER CARDS */
.tier-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; }
.tier-card { border-radius: 14px; padding: 28px 24px; border: 2px solid var(--gray-mid); background: #fff; position: relative; transition: transform 0.2s, box-shadow 0.2s; }
.tier-card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(0,0,0,0.1); }
.tier-card.featured { border-color: var(--blue-mid); background: linear-gradient(135deg, #f0f7ff 0%, #fff 100%); }
.tier-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--orange); color: #fff; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; padding: 4px 14px; border-radius: 12px; white-space: nowrap; }
.tier-card h3 { font-size: 1.1rem; color: var(--blue-dark); margin-bottom: 6px; }
.tier-price { font-size: 0.83rem; color: var(--gray-text); margin-bottom: 14px; font-style: italic; }
.tier-card ul { list-style: none; margin-bottom: 18px; }
.tier-card ul li { padding: 4px 0; font-size: 0.85rem; color: var(--gray-text); display: flex; gap: 7px; }
.tier-card ul li::before { content: '✓'; color: var(--blue-accent); font-weight: 900; flex-shrink: 0; }

/* WARNING / INFO BOXES */
.warning-box { background: var(--danger-light); border-left: 4px solid var(--danger); border-radius: 8px; padding: 16px 20px; margin: 22px 0; }
.warning-box h4 { color: var(--danger); margin-bottom: 5px; font-size: 0.93rem; }
.warning-box p { font-size: 0.85rem; color: #7b1a1a; }
.info-box { background: #e8f4fd; border-left: 4px solid var(--blue-accent); border-radius: 8px; padding: 16px 20px; margin: 22px 0; }
.info-box p { font-size: 0.85rem; color: var(--blue-dark); }

/* CITY GRID */
.city-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(185px, 1fr)); gap: 12px; }
.city-card { background: #fff; border: 1px solid var(--gray-mid); border-radius: 10px; padding: 16px; text-align: center; transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s; text-decoration: none; color: var(--dark); display: block; }
.city-card:hover { border-color: var(--blue-light); box-shadow: 0 4px 14px rgba(0,91,170,0.12); transform: translateY(-2px); text-decoration: none; }
.city-card .city-icon { font-size: 1.5rem; margin-bottom: 7px; }
.city-card h3 { font-size: 0.88rem; font-weight: 700; color: var(--blue-dark); margin-bottom: 3px; }
.city-card p { font-size: 0.75rem; color: var(--gray-text); }

/* WELL WATER */
.well-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
.well-card { background: #fff; border: 1px solid var(--gray-mid); border-radius: 10px; padding: 18px; transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s; }
.well-card:hover { transform: translateY(-3px); box-shadow: 0 10px 26px rgba(0,0,0,0.10); border-color: var(--blue-light); }
.well-card h4 { color: var(--blue-dark); font-size: 0.93rem; margin-bottom: 7px; display: flex; align-items: center; gap: 7px; }
.well-card p { font-size: 0.82rem; color: var(--gray-text); }

/* CONTACT FORM */
.contact-section { background: var(--blue-dark); color: #fff; padding: 64px 24px; }
.contact-wrap { max-width: 700px; margin: 0 auto; }
.contact-wrap h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin-bottom: 10px; }
.contact-wrap > p { opacity: 0.85; margin-bottom: 30px; font-size: 0.93rem; }
.contact-form { display: flex; flex-direction: column; gap: 15px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: 0.84rem; font-weight: 600; opacity: 0.9; }
.form-group input, .form-group select, .form-group textarea { padding: 11px 13px; border-radius: 7px; border: 1px solid rgba(255,255,255,0.25); background: rgba(255,255,255,0.1); color: #fff; font-family: 'Open Sans', sans-serif; font-size: 0.88rem; outline: none; transition: border-color 0.2s, background 0.2s; width: 100%; }
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.45); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--blue-accent); background: rgba(255,255,255,0.18); }
.form-group select option { background: var(--blue-dark); color: #fff; }
.form-radio-group { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.form-radio-group label { display: flex; align-items: center; gap: 6px; font-size: 0.87rem; cursor: pointer; font-weight: 400; opacity: 1; }
.form-radio-group input[type="radio"] { width: 15px; height: 15px; accent-color: var(--blue-accent); }
.form-submit { margin-top: 6px; }
.form-submit .btn { width: 100%; justify-content: center; font-size: 1rem; padding: 15px; }

/* CTA STRIP */
.cta-strip { background: var(--orange); color: #fff; padding: 56px 24px; text-align: center; }
.cta-strip h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 12px; font-weight: 900; letter-spacing: -0.01em; }
.cta-strip p { opacity: 0.92; margin-bottom: 28px; font-size: 1.05rem; }
.cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* FOOTER */
footer { background: #0a1628; color: rgba(255,255,255,0.68); padding: 48px 24px 22px; }
.footer-grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 32px; margin-bottom: 32px; }
.footer-col h4 { font-family: 'Montserrat', sans-serif; color: #fff; font-size: 0.88rem; margin-bottom: 13px; letter-spacing: 0.05em; text-transform: uppercase; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 7px; }
.footer-col ul li a { color: rgba(255,255,255,0.6); font-size: 0.84rem; transition: color 0.2s; text-decoration: none; }
.footer-col ul li a:hover { color: #fff; }
.footer-col p { font-size: 0.84rem; line-height: 1.7; }
.footer-brand { font-family: 'Montserrat', sans-serif; font-weight: 800; color: #fff; font-size: 1rem; margin-bottom: 10px; display: block; }
.footer-bottom { max-width: 1100px; margin: 0 auto; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 18px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 0.78rem; }
.footer-bottom a { color: rgba(255,255,255,0.45); text-decoration: none; }
.footer-bottom a:hover { color: #fff; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--blue-dark); padding: 10px; gap: 2px; }
  .nav-links.open { display: flex; }
  .nav-links .dropdown-menu { position: static; box-shadow: none; padding: 2px 0 2px 14px; }
  .hamburger { display: flex; }
  .navbar { position: relative; }
}
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .hero { padding: 52px 18px; }
  .section { padding: 42px 18px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}