:root{--navy:#082f49;--blue:#0284c7;--cyan:#22d3ee;--green:#16a34a;--gold:#f59e0b;--ink:#10212d;--muted:#62717c;--bg:#f6fafc;--white:#fff;--shadow:0 22px 60px rgba(8,47,73,.14)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Manrope,system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.65}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}.container{width:min(1160px,92%);margin:auto}.loader{position:fixed;inset:0;background:var(--navy);z-index:9999;display:grid;place-content:center;text-align:center;color:#fff;transition:.6s}.loader.hide{opacity:0;visibility:hidden}.drop{width:42px;height:56px;background:linear-gradient(var(--cyan),var(--blue));border-radius:55% 45% 60% 40%/65% 45% 55% 35%;transform:rotate(45deg);margin:auto auto 16px;animation:drop 1.4s infinite}.loader span{font-weight:800;letter-spacing:.28em}@keyframes drop{50%{transform:rotate(45deg) translate(8px,8px) scale(.9)}}.topbar{background:#06283d;color:#d9f4ff;font-size:.78rem}.topbar-inner{display:flex;justify-content:space-between;gap:20px;padding:8px 0}.topbar-inner div{display:flex;gap:25px}.nav{position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);z-index:100;border-bottom:1px solid rgba(8,47,73,.08)}.nav.scrolled{box-shadow:0 8px 28px rgba(8,47,73,.1)}.nav-inner{height:84px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px}.brand img{width:54px;height:54px;object-fit:contain}.brand span{display:flex;flex-direction:column}.brand b{color:var(--navy);font-size:1.15rem}.brand small{font-size:.66rem;color:var(--muted)}.nav-links{display:flex;align-items:center;gap:26px;font-size:.9rem;font-weight:700}.nav-links>a:not(.btn){position:relative}.nav-links>a:not(.btn):after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;background:var(--blue);transition:.3s}.nav-links>a:hover:after{right:0}.menu-btn{display:none;background:none;border:0;font-size:1.7rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:10px;background:linear-gradient(135deg,var(--blue),#0369a1);color:#fff;font-weight:800;border:0;box-shadow:0 10px 24px rgba(2,132,199,.25);cursor:pointer;transition:.25s}.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(2,132,199,.34)}.btn-small{padding:11px 16px}.btn-ghost{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.55);box-shadow:none}.hero{min-height:760px;position:relative;display:flex;align-items:center;overflow:hidden;color:#fff}.hero-bg{position:absolute;inset:0;background:url('assets/images/final-water-tank-construction-stages2-without-men.webp') center/cover no-repeat;transform:scale(1.06);animation:zoom 16s ease-in-out infinite alternate}@keyframes zoom{to{transform:scale(1.16)}}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,31,48,.94) 0%,rgba(3,31,48,.78) 48%,rgba(3,31,48,.25) 100%),linear-gradient(0deg,rgba(2,27,42,.35),transparent 50%)}.hero-content{position:relative;z-index:2;padding:110px 0 150px}.eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.76rem;font-weight:800;color:#9be8ff;margin:0 0 16px}.eyebrow.blue{color:var(--blue)}h1,h2{font-family:'Playfair Display',serif;line-height:1.05;margin:0 0 22px}h1{font-size:clamp(3.1rem,7vw,6.7rem);max-width:940px}h1 span{color:#69ddff}h2{font-size:clamp(2.2rem,4vw,4rem);color:var(--navy)}.hero-content>p:not(.eyebrow){font-size:1.14rem;max-width:700px;color:#dceef5}.hero-actions{display:flex;gap:14px;margin-top:34px}.hero-card{position:absolute;z-index:2;right:7%;bottom:130px;width:260px;padding:26px;border-radius:18px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(14px);display:flex;flex-direction:column}.hero-card strong{font-size:3rem;color:#7ce6ff;line-height:1}.hero-card small{margin-top:8px}.wave{position:absolute;left:-5%;right:-5%;bottom:-90px;height:190px;background:#fff;border-radius:45% 55% 0 0/35% 40% 0 0}.stats{position:relative;z-index:3;margin-top:-38px}.stat-grid{background:#fff;border-radius:20px;box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}.stat-grid article{padding:30px;text-align:center;border-right:1px solid #e5eef3}.stat-grid article:last-child{border:0}.stat-grid strong{display:block;color:var(--blue);font-size:2.5rem}.stat-grid span{font-size:.82rem;color:var(--muted);font-weight:700}.section{padding:120px 0}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:90px;align-items:center}.image-stack{position:relative;padding:0 55px 55px 0}.main-img{height:570px;width:100%;object-fit:cover;border-radius:22px;box-shadow:var(--shadow)}.floating-img{position:absolute;right:0;bottom:0;width:52%;height:230px;object-fit:cover;border-radius:16px;border:8px solid #fff;box-shadow:var(--shadow)}.badge{position:absolute;left:-24px;bottom:70px;background:var(--navy);color:#fff;padding:13px 17px;border-radius:10px;font-weight:800}.copy p{color:var(--muted)}.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:28px 0}.mini-grid div{background:var(--bg);padding:20px;border-radius:14px;border-left:4px solid var(--cyan)}.mini-grid b,.mini-grid span{display:block}.mini-grid span{font-size:.84rem;color:var(--muted);margin-top:6px}.text-link{color:var(--blue);font-weight:800}.services-section{background:var(--bg)}.section-heading{display:flex;justify-content:space-between;gap:50px;align-items:end;margin-bottom:50px}.section-heading>p{max-width:520px;color:var(--muted)}.section-heading h2{margin-bottom:0}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.service-card{background:#fff;border-radius:18px;padding:30px;box-shadow:0 10px 30px rgba(8,47,73,.07);border:1px solid #e6f0f4;transition:.35s}.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}.service-card i{width:48px;height:48px;display:grid;place-items:center;border-radius:12px;background:#e7f8ff;color:var(--blue);font-size:1.4rem;font-style:normal}.service-card h3{color:var(--navy)}.service-card p{color:var(--muted);font-size:.9rem}.timeline{display:grid;gap:28px}.timeline-item{display:grid;grid-template-columns:42% 1fr;min-height:300px;border-radius:20px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}.timeline-item:nth-child(even){grid-template-columns:1fr 42%}.timeline-item:nth-child(even) img{order:2}.timeline-item img{width:100%;height:100%;object-fit:cover}.timeline-item div{padding:50px;align-self:center}.timeline-item span{font-size:3rem;font-weight:800;color:#d5edf7}.timeline-item h3{font-size:1.6rem;color:var(--navy);margin:0}.timeline-item p{color:var(--muted)}.gallery-section{background:#061f30;color:#fff}.gallery-section h2{color:#fff}.filters{display:flex;gap:8px}.filters button{border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff;padding:9px 16px;border-radius:999px;cursor:pointer}.filters button.active{background:var(--cyan);border-color:var(--cyan);color:#042437}.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.gallery figure{margin:0;position:relative;border-radius:15px;overflow:hidden;cursor:pointer;height:290px}.gallery figure.hide{display:none}.gallery img{width:100%;height:100%;object-fit:cover;transition:.5s}.gallery figure:hover img{transform:scale(1.08)}.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:45px 16px 14px;background:linear-gradient(transparent,rgba(0,0,0,.8));font-weight:700}.quality{position:relative;padding:120px 0;color:#fff;overflow:hidden}.quality-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,35,53,.95),rgba(3,35,53,.65)),url('assets/images/ground-water1.webp') center/cover}.quality-inner{position:relative;display:grid;grid-template-columns:1.3fr .7fr;gap:80px;align-items:center}.quality h2{color:#fff}.quality-inner p{max-width:700px;color:#dcebf2}.quality-list{display:grid;gap:12px}.quality-list span{padding:14px 18px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:10px}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px}.contact-list{display:grid;gap:14px;margin-top:30px}.contact-list a,.contact-list div{display:flex;flex-direction:column;padding:18px;background:var(--bg);border-radius:12px}.contact-list span{color:var(--muted)}.contact-form{padding:32px;border-radius:18px;background:#fff;box-shadow:var(--shadow);display:grid;gap:16px}.contact-form label{font-size:.8rem;font-weight:800;color:var(--navy)}input,select,textarea{width:100%;margin-top:7px;padding:13px 14px;border:1px solid #d7e4ea;border-radius:9px;font:inherit;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(2,132,199,.1)}footer{background:#041c2b;color:#d3e6ef;padding:70px 0 0}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:45px}.footer-grid>div{display:flex;flex-direction:column;gap:10px}.footer-grid b{color:#fff}.footer-brand img{background:#fff;border-radius:50%}.whatsapp{color:#7af0aa;font-weight:800}.copyright{border-top:1px solid rgba(255,255,255,.1);text-align:center;margin-top:50px;padding:20px;color:#8ca5b2;font-size:.8rem}.floating-whatsapp{position:fixed;right:22px;bottom:22px;width:56px;height:56px;border-radius:50%;background:#25d366;display:grid;place-items:center;font-size:1.6rem;z-index:90;box-shadow:0 10px 30px rgba(0,0,0,.25)}.lightbox{position:fixed;inset:0;background:rgba(0,14,23,.95);z-index:500;display:none;place-items:center;padding:40px}.lightbox.open{display:grid}.lightbox img{max-width:min(1100px,92vw);max-height:78vh;border-radius:12px}.lightbox button{position:absolute;top:20px;right:28px;border:0;background:none;color:#fff;font-size:3rem;cursor:pointer}.lightbox p{color:#fff}.reveal{opacity:0;transform:translateY(28px);transition:.8s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){.topbar{display:none}.nav-inner{height:72px}.nav-links{position:absolute;top:72px;left:0;right:0;background:#fff;display:none;flex-direction:column;align-items:flex-start;padding:25px 4%;box-shadow:0 18px 35px rgba(8,47,73,.15)}.nav-links.open{display:flex}.menu-btn{display:block}.hero{min-height:680px}.hero-card{display:none}.stat-grid{grid-template-columns:repeat(2,1fr)}.split,.quality-inner,.contact-grid{grid-template-columns:1fr;gap:50px}.section{padding:85px 0}.service-grid{grid-template-columns:repeat(2,1fr)}.gallery{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.section-heading{align-items:flex-start;flex-direction:column;gap:10px}.timeline-item,.timeline-item:nth-child(even){grid-template-columns:1fr}.timeline-item:nth-child(even) img{order:0}.timeline-item img{height:300px}}
@media(max-width:560px){h1{font-size:2.8rem}.hero-content{padding-top:80px}.hero-actions{flex-direction:column;align-items:flex-start}.stat-grid{grid-template-columns:1fr 1fr}.stat-grid article{padding:20px 8px}.service-grid,.gallery,.mini-grid,.footer-grid{grid-template-columns:1fr}.image-stack{padding:0}.main-img{height:430px}.floating-img,.badge{display:none}.gallery figure{height:250px}.timeline-item div{padding:28px}.filters{flex-wrap:wrap}.brand small{display:none}}

/* Livelier BWSC enhancements */
.scroll-progress{position:fixed;top:0;left:0;width:0;height:4px;background:linear-gradient(90deg,var(--cyan),#38d996);z-index:1000;box-shadow:0 0 12px rgba(38,190,255,.45)}
.hero-bg{animation:heroBreath 14s ease-in-out infinite alternate}@keyframes heroBreath{from{transform:scale(1.02)}to{transform:scale(1.09)}}
.hero-pills{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}.hero-pills span{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(6px);font-size:.75rem;font-weight:800}
.rotating-word{color:#7ce6ff;display:inline-block;min-width:108px;transition:.25s}.rotating-word.flip{transform:translateY(-6px);opacity:.1}
.pulse-strip{overflow:hidden;background:linear-gradient(90deg,#06314b,#0a4766,#06314b);color:#dff8ff}.pulse-track{width:max-content;display:flex;gap:22px;align-items:center;padding:14px 0;font-size:.82rem;font-weight:800;animation:marquee 28s linear infinite}.pulse-track span{white-space:nowrap}.pulse-track i{width:5px;height:5px;border-radius:50%;background:#46d9ff;box-shadow:0 0 12px #46d9ff}@keyframes marquee{to{transform:translateX(-50%)}}
.mandate-section{position:relative;overflow:hidden;background:linear-gradient(180deg,#f7fbfd,#eef8fb)}.mandate-wrap{position:relative;z-index:2}.mandate-orb{position:absolute;border-radius:50%;opacity:.22;pointer-events:none;animation:orbFloat 8s ease-in-out infinite alternate}.orb-one{width:360px;height:360px;right:-120px;top:70px;background:radial-gradient(circle,#22c6ef,transparent 68%)}.orb-two{width:280px;height:280px;left:-100px;bottom:120px;background:radial-gradient(circle,#38d996,transparent 68%);animation-delay:-3s}@keyframes orbFloat{to{transform:translateY(45px) scale(1.08)}}
.mandate-intro{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:end;margin-bottom:46px}.mandate-intro h2{margin-bottom:0}.mandate-intro>p{color:var(--muted);font-size:1.05rem}
.mandate-feature{display:grid;grid-template-columns:.92fr 1.08fr;background:#061f30;border-radius:26px;overflow:hidden;color:#fff;box-shadow:var(--shadow);margin-bottom:62px}.mandate-feature-visual{position:relative;min-height:430px;overflow:hidden}.mandate-feature-visual img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s}.mandate-feature:hover img{transform:scale(1.045)}.mandate-feature-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(3,24,37,.88))}.mandate-feature-badge{position:absolute;z-index:2;left:26px;right:26px;bottom:24px;padding:16px 18px;border:1px solid rgba(255,255,255,.2);border-radius:14px;background:rgba(4,35,53,.72);backdrop-filter:blur(10px)}.mandate-feature-badge b,.mandate-feature-badge span{display:block}.mandate-feature-badge span{color:#b9d5e2;font-size:.82rem;margin-top:3px}
.mandate-feature-copy{padding:52px;display:flex;flex-direction:column;justify-content:center}.kicker{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;font-weight:800;color:#49d5ff;margin-bottom:10px}.mandate-feature blockquote{font-family:"Playfair Display",serif;font-size:1.55rem;line-height:1.45;margin:0 0 28px;color:#fff}.mandate-tags{display:flex;gap:8px;flex-wrap:wrap}.mandate-tags span{font-size:.74rem;padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);color:#d9edf5}
.mandate-toolbar{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:28px}.mandate-toolbar h3{font-size:1.65rem;margin:0;color:var(--navy)}.mandate-filters{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.mandate-filters button{border:1px solid #cfe1e8;background:#fff;color:var(--navy);padding:9px 13px;border-radius:999px;font:inherit;font-size:.76rem;font-weight:800;cursor:pointer;transition:.25s}.mandate-filters button:hover,.mandate-filters button.active{background:var(--navy);color:#fff;border-color:var(--navy);transform:translateY(-2px)}
.mandate-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.mandate-card{position:relative;background:#fff;border:1px solid #dcebf0;border-radius:18px;padding:27px 24px 24px;overflow:hidden;transition:.35s}.mandate-card:before{content:"";position:absolute;left:0;top:0;height:4px;width:0;background:linear-gradient(90deg,var(--cyan),#37d99a);transition:.4s}.mandate-card:hover{transform:translateY(-7px);box-shadow:0 20px 45px rgba(8,47,73,.12);border-color:#baddea}.mandate-card:hover:before{width:100%}.mandate-card.hide{display:none}.mandate-num{position:absolute;right:18px;top:12px;font-weight:800;font-size:2.4rem;color:#e9f3f6}.mandate-icon{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:#e7f8ff;color:#08658c;font-size:1.25rem;margin-bottom:18px}.mandate-card h3{position:relative;font-size:1rem;color:var(--navy);margin:0 0 9px;padding-right:24px}.mandate-card p{color:var(--muted);font-size:.84rem;margin:0}
.partnership-band{margin-top:28px;display:grid;grid-template-columns:auto 1fr 1.2fr;gap:24px;align-items:center;padding:27px 30px;border-radius:18px;background:linear-gradient(110deg,#07324a,#0b4e69);color:#fff}.partnership-icon{width:56px;height:56px;display:grid;place-items:center;border-radius:16px;background:rgba(255,255,255,.1);font-size:1.6rem}.partnership-band h3{margin:0;color:#fff;font-size:1.15rem}.partnership-band p{margin:0;color:#c8e0e9;font-size:.86rem}
.water-journey{padding:100px 0;background:#061f30;color:#fff;overflow:hidden}.journey-heading{text-align:center;max-width:760px;margin:0 auto 56px}.journey-heading h2{color:#fff;margin-bottom:0}.journey-track{position:relative;display:grid;grid-template-columns:repeat(6,1fr);gap:18px;padding-top:32px}.journey-line{position:absolute;top:10px;left:5%;right:5%;height:4px;background:rgba(255,255,255,.12);border-radius:999px;overflow:hidden}.journey-flow{display:block;width:32%;height:100%;background:linear-gradient(90deg,transparent,#55ddff,#55f0b7,transparent);animation:flowLine 3.4s linear infinite}@keyframes flowLine{from{transform:translateX(-110%)}to{transform:translateX(420%)}}.journey-step{position:relative;text-align:center;padding:18px 9px}.journey-step:before{content:"";position:absolute;top:-27px;left:50%;width:15px;height:15px;border-radius:50%;background:#45d7ff;border:4px solid #061f30;transform:translateX(-50%);box-shadow:0 0 0 2px rgba(69,215,255,.38),0 0 22px rgba(69,215,255,.55)}.journey-step i{font-style:normal;font-size:.72rem;color:#62dcff;font-weight:800}.journey-step b,.journey-step span{display:block}.journey-step b{font-size:1rem;margin:4px 0}.journey-step span{font-size:.76rem;color:#aac6d2}
.nav-links a:not(.btn){position:relative}.nav-links a:not(.btn):after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:var(--blue);transition:.25s}.nav-links a.active:not(.btn):after,.nav-links a:hover:not(.btn):after{right:0}.service-card{position:relative;overflow:hidden}.service-card:after{content:"";position:absolute;width:90px;height:90px;border-radius:50%;right:-50px;bottom:-50px;background:radial-gradient(circle,rgba(35,184,230,.16),transparent 68%);transition:.45s}.service-card:hover:after{transform:scale(2.2)}.timeline-item{transition:.35s}.timeline-item:hover{transform:translateY(-5px)}.floating-whatsapp{animation:whatsappPulse 2.6s ease-in-out infinite}@keyframes whatsappPulse{50%{box-shadow:0 10px 30px rgba(0,0,0,.25),0 0 0 12px rgba(37,211,102,0)}0%,100%{box-shadow:0 10px 30px rgba(0,0,0,.25),0 0 0 0 rgba(37,211,102,.3)}}
@media(max-width:900px){.mandate-intro,.mandate-feature{grid-template-columns:1fr}.mandate-intro{gap:22px}.mandate-feature-visual{min-height:330px}.mandate-feature-copy{padding:34px}.mandate-toolbar{align-items:flex-start;flex-direction:column}.mandate-filters{justify-content:flex-start}.mandate-grid{grid-template-columns:repeat(2,1fr)}.partnership-band{grid-template-columns:auto 1fr}.partnership-band p{grid-column:1/-1}.journey-track{grid-template-columns:repeat(3,1fr);row-gap:40px}.journey-line{display:none}.journey-step:before{display:none}}
@media(max-width:560px){.hero-pills{display:none}.mandate-grid{grid-template-columns:1fr}.mandate-feature blockquote{font-size:1.25rem}.mandate-feature-copy{padding:28px}.mandate-feature-visual{min-height:270px}.partnership-band{grid-template-columns:1fr}.partnership-band p{grid-column:auto}.journey-track{grid-template-columns:1fr 1fr}.journey-step{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:14px}}
@media(prefers-reduced-motion:reduce){.hero-bg,.pulse-track,.mandate-orb,.journey-flow,.floating-whatsapp{animation:none!important}}