:root{
  --navy:#1E2A50;
  --navy-2:#2B3A6B;
  --navy-3:#26356A;
  --accent:#8EC3EA;
  --accent-2:#6FB4E6;
  --pale:#E8F1FA;
  --white:#FFFFFF;
  --ink:#1B2340;
  --muted:#5B6478;
  --on-dark:#EAF2FB;
  --on-dark-soft:#B7C6E4;
  --line:rgba(142,195,234,.18);
  --card-dark:#243158;
  --card-dark-2:#2A386A;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 24px 60px rgba(9,15,38,.45);
  --shadow-sm:0 12px 30px rgba(9,15,38,.30);
  --maxw:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:82px}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:var(--on-dark);
  background:var(--navy);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:'Sora','Inter',sans-serif;line-height:1.08;letter-spacing:-.02em;color:var(--white)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
svg{display:block}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;width:100%}

.eyebrow{
  display:inline-block;
  font-family:'Sora',sans-serif;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.16em;
  font-size:.72rem;
  color:var(--accent);
  margin-bottom:1rem;
}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:'Sora',sans-serif;font-weight:700;font-size:1rem;
  padding:.95rem 1.7rem;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:var(--navy);box-shadow:0 12px 30px rgba(142,195,234,.35)}
.btn-accent:hover{background:var(--accent-2)}
.btn-ghost{background:transparent;border-color:rgba(234,242,251,.4);color:var(--white)}
.btn-ghost:hover{background:rgba(234,242,251,.10);border-color:var(--accent)}

/* HEADER */
header{
  position:sticky;top:0;z-index:60;
  background:rgba(30,42,80,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:80px;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem;min-width:0}
.brand-mark{width:46px;height:46px;flex:none}
.brand-name{font-family:'Sora',sans-serif;font-weight:800;font-size:1.06rem;color:var(--white);line-height:1.15;min-width:0}
.brand-name small{display:block;font-family:'Inter',sans-serif;font-weight:500;font-size:.63rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.menu{display:flex;align-items:center;gap:2rem}
.menu a{font-weight:600;font-size:.95rem;color:var(--on-dark);transition:color .15s}
.menu a:hover{color:var(--accent)}
.nav-cta{display:flex;align-items:center;gap:1rem}
.phone-link{font-family:'Sora',sans-serif;font-weight:700;color:var(--white);display:flex;align-items:center;gap:.4rem;font-size:.97rem}
.phone-link:hover{color:var(--accent)}
.ic-phone{color:var(--accent)}
.hamburger{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.hamburger span{width:26px;height:2.5px;background:var(--white);border-radius:2px;transition:.2s}
.hamburger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* HERO */
.hero{position:relative;min-height:640px;display:flex;align-items:center;overflow:hidden}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.hero-overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(115deg,rgba(30,42,80,.97) 0%,rgba(30,42,80,.86) 42%,rgba(30,42,80,.55) 78%,rgba(30,42,80,.35) 100%),
    linear-gradient(180deg,rgba(30,42,80,.4) 0%,rgba(30,42,80,0) 30%,rgba(30,42,80,.75) 100%);
}
.hero-inner{position:relative;z-index:2;padding:120px 0 130px;max-width:820px}
.hero .eyebrow{color:var(--accent);font-size:.82rem}
.hero h1{
  color:var(--white);
  font-size:clamp(2.5rem,6vw,4.6rem);
  font-weight:800;
  max-width:16ch;
  margin-bottom:1.2rem;
  letter-spacing:-.03em;
}
.hero .lead{font-size:clamp(1.05rem,2vw,1.28rem);color:var(--on-dark);max-width:52ch;margin-bottom:2.4rem}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;align-items:center}

/* diagonal break under hero */
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;z-index:3;height:70px;
  background:var(--navy);
  clip-path:polygon(0 100%,100% 100%,100% 40%,0 100%);
}

/* TRUST STRIP */
.trust{background:var(--navy);padding:16px 0 8px;position:relative;z-index:4}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.trust-item{
  display:flex;align-items:center;gap:.7rem;justify-content:center;
  background:linear-gradient(160deg,var(--card-dark),var(--card-dark-2));
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:1.05rem 1.1rem;
  font-family:'Sora',sans-serif;font-weight:600;font-size:.92rem;color:var(--white);
  text-align:center;
}
.trust-item svg{color:var(--accent);flex:none}

/* SECTIONS */
section.pad{padding:96px 0;position:relative}
.services{background:var(--navy)}
.sec-head{max-width:720px;margin:0 auto 60px;text-align:center}
.sec-head h2{font-size:clamp(2rem,4vw,3rem);font-weight:800;margin-bottom:1rem}
.sec-head p{color:var(--on-dark-soft);font-size:1.08rem}

/* SERVICES */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.card{
  position:relative;
  background:linear-gradient(165deg,var(--card-dark),var(--card-dark-2));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:2.1rem 1.9rem;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  overflow:hidden;
}
.card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--accent),var(--accent-2));opacity:.85}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm);border-color:rgba(142,195,234,.4)}
.svc-num{font-family:'Sora',sans-serif;font-weight:800;font-size:2.6rem;color:var(--accent);opacity:.35;line-height:1;margin-bottom:1rem}
.card h3{font-size:1.18rem;font-weight:700;margin-bottom:.6rem;color:var(--white);line-height:1.25}
.card p{color:var(--on-dark-soft);font-size:.97rem}

/* WATER SOURCES */
.sources{background:linear-gradient(180deg,var(--navy),var(--navy-2))}
.src-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.src-card{
  background:linear-gradient(165deg,rgba(36,49,88,.85),rgba(42,56,106,.85));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:2.4rem 2rem;
  text-align:center;
  transition:transform .2s ease,box-shadow .2s ease;
}
.src-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm)}
.src-ic{
  width:88px;height:88px;margin:0 auto 1.4rem;
  border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 30% 30%,rgba(142,195,234,.22),rgba(142,195,234,.06));
  border:1px solid var(--line);
  color:var(--accent);
}
.src-card h3{font-size:1.4rem;font-weight:700;margin-bottom:.7rem}
.src-card p{color:var(--on-dark-soft);font-size:.98rem}

/* HOW IT WORKS */
.how{background:var(--navy-2)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.step{
  position:relative;
  background:linear-gradient(165deg,var(--card-dark),var(--card-dark-2));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:2.6rem 2rem 2.2rem;
}
.step-num{
  font-family:'Sora',sans-serif;font-weight:800;font-size:2.4rem;color:var(--navy);
  width:74px;height:74px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(145deg,var(--accent),var(--accent-2));
  box-shadow:0 12px 26px rgba(142,195,234,.3);
  margin-bottom:1.4rem;
}
.step h3{font-size:1.25rem;font-weight:700;margin-bottom:.55rem}
.step p{color:var(--on-dark-soft);font-size:.98rem}

/* ABOUT */
.about{background:linear-gradient(180deg,var(--navy-2),var(--navy))}
.about-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:4rem;align-items:center}
.about-media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.about-media img{width:100%;height:100%;object-fit:cover}
.about-body h2{font-size:clamp(1.9rem,3.6vw,2.7rem);font-weight:800;margin-bottom:1.1rem}
.lead-dark{color:var(--accent);font-family:'Sora',sans-serif;font-weight:600;font-size:1.15rem;line-height:1.5;margin-bottom:1.1rem}
.about-body p{color:var(--on-dark-soft);font-size:1.04rem}

/* FAQ */
.faq{background:var(--navy)}
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:1rem}
.faq-item{
  background:linear-gradient(165deg,var(--card-dark),var(--card-dark-2));
  border:1px solid var(--line);
  border-left:4px solid var(--accent);
  border-radius:var(--radius-sm);
  padding:1.5rem 1.7rem;
}
.faq-item h3{font-size:1.1rem;font-weight:700;margin-bottom:.5rem;color:var(--white)}
.faq-item p{color:var(--on-dark-soft);font-size:.98rem}

/* CONTACT */
.contact{background:linear-gradient(180deg,var(--navy),var(--navy-2))}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:start}
.contact-info h2{font-size:clamp(1.9rem,3.6vw,2.7rem);font-weight:800;margin-bottom:1rem}
.contact-info .sub{color:var(--on-dark-soft);font-size:1.06rem;margin-bottom:2.2rem;max-width:44ch}
.info-row{display:flex;gap:1rem;align-items:flex-start;margin-bottom:1.5rem}
.info-ic{
  width:48px;height:48px;flex:none;border-radius:12px;
  display:grid;place-items:center;color:var(--accent);
  background:rgba(142,195,234,.12);border:1px solid var(--line);
}
.info-row b{display:block;font-family:'Sora',sans-serif;font-weight:700;font-size:1rem;color:var(--white);margin-bottom:.15rem}
.info-row a,.info-row span{color:var(--on-dark-soft);font-size:.98rem}
.info-row a:hover{color:var(--accent)}

.form-card{
  background:linear-gradient(165deg,var(--card-dark),var(--card-dark-2));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:2.2rem;
  box-shadow:var(--shadow-sm);
}
.form-card h3{font-family:'Sora',sans-serif;font-size:1.4rem;font-weight:800;margin-bottom:.3rem;color:var(--white)}
.fsub{color:var(--on-dark-soft);font-size:.92rem;margin-bottom:1.5rem}
.field{margin-bottom:1.1rem}
.field label{display:block;font-family:'Sora',sans-serif;font-weight:600;font-size:.85rem;color:var(--accent);margin-bottom:.4rem}
.field input,.field select,.field textarea{
  width:100%;padding:.85rem 1rem;
  border:1.5px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:.96rem;
  background:rgba(15,22,48,.55);color:var(--white);
  transition:border-color .15s,box-shadow .15s;
}
.field input::placeholder,.field textarea::placeholder{color:#7f8bb0}
.field select{color:var(--white)}
.field select option{color:#1B2340}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(142,195,234,.22);
}
.field textarea{resize:vertical;min-height:96px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.submit-btn{width:100%;justify-content:center;margin-top:.5rem;border-radius:12px;font-size:1.05rem;padding:1rem}
.form-note{font-size:.8rem;color:var(--on-dark-soft);text-align:center;margin-top:.9rem}
.form-note a{color:var(--accent);font-weight:600}

/* FOOTER */
footer{background:#141C3A;color:var(--on-dark-soft);padding:52px 0 28px;font-size:.92rem;border-top:1px solid var(--line)}
.foot-inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap;padding-bottom:2rem;border-bottom:1px solid var(--line)}
.foot-brand{display:flex;align-items:center;gap:.9rem;max-width:44ch}
.foot-mark{width:40px;height:40px;flex:none}
.foot-brand b{display:block;font-family:'Sora',sans-serif;font-weight:800;font-size:1.05rem;color:var(--white)}
.foot-brand span{display:block;font-size:.85rem;color:var(--on-dark-soft)}
.foot-links{display:flex;gap:1.6rem;flex-wrap:wrap}
.foot-links a{color:var(--on-dark-soft);font-weight:600;font-size:.92rem}
.foot-links a:hover{color:var(--accent)}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;padding-top:20px;font-size:.82rem}
.foot-bottom a{color:var(--accent)}
.foot-bottom a:hover{color:var(--accent-2)}

/* FLOATING CALL */
.float-call{
  position:fixed;right:20px;bottom:20px;z-index:70;display:none;
  width:58px;height:58px;border-radius:50%;
  background:var(--accent);color:var(--navy);
  place-items:center;
  box-shadow:0 12px 30px rgba(142,195,234,.55);
}
.float-call:hover{background:var(--accent-2)}

/* RESPONSIVE */
@media(max-width:920px){
  .menu,.phone-link{display:none}
  .hamburger{display:flex}
  .nav{height:70px}
  .menu.open{
    display:flex;position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:flex-start;gap:1.1rem;
    background:rgba(30,42,80,.98);
    backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    padding:1.4rem 28px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);
  }
  .svc-grid,.src-grid,.steps{grid-template-columns:1fr 1fr}
  .trust-grid{grid-template-columns:1fr 1fr}
  .about-inner,.contact-grid{grid-template-columns:1fr;gap:2.6rem}
  .float-call{display:grid}
}
@media(max-width:640px){
  .wrap{padding:0 20px}
  .svc-grid,.src-grid,.steps,.trust-grid,.two{grid-template-columns:1fr}
  .hero-inner{padding:88px 0 96px}
  section.pad{padding:64px 0}
  .sec-head{margin-bottom:44px}
  .foot-inner{flex-direction:column;align-items:flex-start}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}
@media(max-width:390px){
  .brand-name{font-size:.95rem}
  .brand-name small{display:none}
  .brand-mark{width:40px;height:40px}
}