/* =========================================================
   SKYCLEAN SERVICES — Stylesheet
   ========================================================= */
:root{
    --blue:#0b76bd;
    --blue-dark:#075a90;
    --blue-deep:#06324d;
    --green:#34b86a;
    --green-dark:#2a9c58;
    --ink:#1d2b36;
    --muted:#5b6b78;
    --line:#e4ecf2;
    --bg:#ffffff;
    --bg-soft:#f3f8fc;
    --radius:14px;
    --shadow:0 14px 40px rgba(7,50,77,.10);
    --shadow-sm:0 6px 18px rgba(7,50,77,.08);
    --maxw:1180px;
    --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
    margin:0;
    font-family:'Inter',system-ui,Segoe UI,Arial,sans-serif;
    color:var(--ink);
    background:var(--bg);
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Poppins',sans-serif;line-height:1.2;margin:0 0 .5em;color:var(--ink);}
p{margin:0 0 1em;}
a{color:var(--blue);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--blue-dark);}
img{max-width:100%;display:block;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px;}
.section{padding:84px 0;}
.section-alt{background:var(--bg-soft);}

/* ---------- Buttons ---------- */
.btn{
    display:inline-flex;align-items:center;justify-content:center;
    font-family:'Poppins',sans-serif;font-weight:600;font-size:.95rem;
    padding:14px 28px;border-radius:50px;border:2px solid transparent;
    cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,color .25s,border-color .25s;
    letter-spacing:.2px;
}
.btn:hover{transform:translateY(-2px);}
.btn-sm{padding:9px 20px;font-size:.85rem;}
.btn-accent{background:var(--green);color:#fff;box-shadow:0 8px 22px rgba(52,184,106,.35);}
.btn-accent:hover{background:var(--green-dark);color:#fff;}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.8);color:#fff;}
.btn-ghost:hover{background:#fff;color:var(--blue-dark);}
.btn-light{background:#fff;color:var(--blue-dark);}
.btn-light:hover{background:var(--bg-soft);color:var(--blue-dark);}

/* ---------- Header ---------- */
.site-header{
    position:sticky;top:0;z-index:100;
    background:rgba(255,255,255,.96);
    backdrop-filter:saturate(140%) blur(6px);
    border-bottom:1px solid var(--line);
    transition:box-shadow .3s var(--ease),padding .3s var(--ease);
}
.site-header.scrolled{box-shadow:var(--shadow-sm);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:78px;}
.brand-logo{height:54px;width:auto;transition:height .3s var(--ease);animation:logoIn .9s var(--ease) both;}
.site-header.scrolled .brand-logo{height:46px;}
@keyframes logoIn{from{opacity:0;transform:translateY(-10px) scale(.96);}to{opacity:1;transform:none;}}

.main-nav ul{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0;}
.main-nav a{
    font-family:'Poppins',sans-serif;font-weight:500;color:var(--ink);
    padding:10px 16px;border-radius:8px;position:relative;font-size:.95rem;
}
.main-nav a:not(.btn)::after{
    content:"";position:absolute;left:16px;right:16px;bottom:6px;height:2px;
    background:var(--green);transform:scaleX(0);transform-origin:left;
    transition:transform .25s var(--ease);
}
.main-nav a:not(.btn):hover::after,
.main-nav a.is-active::after{transform:scaleX(1);}
.main-nav a.is-active{color:var(--blue-dark);}
.nav-cta{margin-left:8px;}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;}
.nav-toggle span{width:26px;height:3px;background:var(--ink);border-radius:3px;transition:transform .3s var(--ease),opacity .3s;}
.nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}

/* ---------- Hero slider ---------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;color:#fff;}
.hero-slides{position:absolute;inset:0;}
.hero-slide{
    position:absolute;inset:0;background-size:cover;background-position:center;
    opacity:0;transform:scale(1.08);
    transition:opacity 1.4s var(--ease),transform 7s linear;
}
.hero-slide.is-active{opacity:1;transform:scale(1);}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(110deg,rgba(6,50,77,.82) 0%,rgba(11,118,189,.55) 60%,rgba(11,118,189,.25) 100%);}
.hero-content{position:relative;z-index:2;max-width:760px;padding-top:40px;padding-bottom:40px;}
.hero-eyebrow{font-family:'Poppins',sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:2px;font-size:.8rem;color:#aef0cd;margin-bottom:14px;}
.hero-title{font-size:clamp(2rem,5vw,3.4rem);font-weight:800;color:#fff;margin-bottom:26px;text-shadow:0 2px 18px rgba(0,0,0,.25);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-dots{position:absolute;bottom:26px;left:0;right:0;z-index:2;display:flex;justify-content:center;gap:10px;}
.hero-dots button{width:11px;height:11px;border-radius:50%;border:0;background:rgba(255,255,255,.45);cursor:pointer;transition:background .25s,width .25s;}
.hero-dots button.is-active{background:var(--green);width:28px;border-radius:6px;}

/* ---------- Markets strip ---------- */
.markets{background:var(--blue-deep);}
.markets-list{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 40px;list-style:none;margin:0;padding:24px 0;}
.markets-list li{
    font-family:'Poppins',sans-serif;font-weight:600;color:#cfe6f6;letter-spacing:.5px;
    position:relative;padding-left:26px;
}
.markets-list li::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:9px;height:9px;border-radius:50%;background:var(--green);}

/* ---------- Section heads ---------- */
.section-head{text-align:center;max-width:680px;margin:0 auto 52px;}
.section-kicker{display:inline-block;font-family:'Poppins',sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:2px;font-size:.78rem;color:var(--green-dark);margin-bottom:10px;}
.section-title{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:700;}
.section-sub{color:var(--muted);font-size:1.05rem;}

/* ---------- Services grid ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.service-card{
    background:#fff;border-radius:var(--radius);overflow:hidden;
    box-shadow:var(--shadow-sm);border:1px solid var(--line);
    transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);}
.service-media{position:relative;aspect-ratio:4/3;overflow:hidden;}
.service-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.service-card:hover .service-media img{transform:scale(1.08);}
.service-media::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 55%,rgba(6,50,77,.35));opacity:0;transition:opacity .35s;}
.service-card:hover .service-media::after{opacity:1;}
.service-body{padding:22px 24px;}
.service-body h3{font-size:1.18rem;margin:0;color:var(--blue-deep);}

/* ---------- Pillars ---------- */
.pillars-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.pillar{background:#fff;border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm);border:1px solid var(--line);position:relative;border-top:4px solid var(--green);}
.pillar h3{color:var(--blue-dark);font-size:1.25rem;}
.pillar p{color:var(--muted);font-size:.97rem;margin:0;}

/* ---------- Clientele ---------- */
.clientele-media{max-width:760px;margin:36px auto 0;text-align:center;}
.clientele-media img{margin:0 auto;border-radius:var(--radius);}
.serve-list{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;list-style:none;padding:0;margin:0 0 10px;}
.serve-list li{background:var(--bg-soft);border:1px solid var(--line);border-radius:50px;padding:10px 22px;font-family:'Poppins',sans-serif;font-weight:500;color:var(--blue-dark);}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--blue-dark),var(--blue));color:#fff;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:54px 22px;flex-wrap:wrap;}
.cta-inner h2{color:#fff;margin:0;font-size:clamp(1.4rem,3vw,2rem);max-width:640px;}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{background:linear-gradient(120deg,var(--blue-deep),var(--blue));color:#fff;padding:74px 0 60px;text-align:center;}
.page-hero h1{color:#fff;font-size:clamp(2rem,4vw,3rem);font-weight:800;margin:0 0 8px;}
.breadcrumb{margin:0;color:#cfe6f6;font-size:.92rem;}
.breadcrumb a{color:#fff;}
.breadcrumb span{margin:0 8px;opacity:.7;}

/* ---------- About ---------- */
.about-intro{max-width:820px;margin:0 auto;text-align:center;}
.about-intro p{color:var(--muted);font-size:1.08rem;}
.values-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.value-card{background:#fff;border-radius:var(--radius);padding:34px;box-shadow:var(--shadow-sm);border:1px solid var(--line);border-left:4px solid var(--green);}
.value-card h3{color:var(--blue-dark);}
.value-card p{color:var(--muted);margin:0;}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:start;}
.contact-details{list-style:none;padding:0;margin:18px 0 0;}
.contact-details li{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line);color:var(--muted);}
.contact-details li:last-child{border-bottom:0;}
.ci-icon{flex:0 0 auto;width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--bg-soft);color:var(--blue);}
.contact-form-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow-sm);}
.contact-form .field{margin-bottom:18px;}
.contact-form label{display:block;font-family:'Poppins',sans-serif;font-weight:500;font-size:.9rem;margin-bottom:7px;color:var(--ink);}
.contact-form label span{color:var(--green-dark);}
.contact-form input,.contact-form textarea{
    width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:10px;
    font-family:inherit;font-size:.97rem;color:var(--ink);background:#fcfdfe;
    transition:border-color .2s,box-shadow .2s;
}
.contact-form input:focus,.contact-form textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(11,118,189,.12);}
.contact-form textarea{resize:vertical;}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.form-alert{padding:14px 18px;border-radius:10px;margin-bottom:20px;font-size:.95rem;}
.form-alert-success{background:#e6f8ee;color:#1f7a47;border:1px solid #b6e7cb;}
.form-alert-error{background:#fdecec;color:#b1342f;border:1px solid #f5c3c1;}
.map-section{line-height:0;}
.map-section iframe{display:block;width:100%;filter:grayscale(.15);}

/* ---------- Footer ---------- */
.site-footer{background:var(--blue-deep);color:#c3d6e4;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.3fr;gap:40px;padding:64px 22px 44px;}
.footer-logo{height:52px;background:#fff;padding:8px 12px;border-radius:8px;margin-bottom:16px;}
.footer-tagline{color:#9fc0d8;font-size:.95rem;max-width:300px;}
.footer-heading{color:#fff;font-size:1.05rem;margin-bottom:18px;}
.footer-list,.footer-contact{list-style:none;padding:0;margin:0;}
.footer-list li{margin-bottom:10px;}
.footer-list a{color:#c3d6e4;font-size:.94rem;}
.footer-list a:hover{color:#fff;padding-left:4px;transition:padding .2s var(--ease),color .2s;}
.footer-contact{font-style:normal;color:#9fc0d8;font-size:.94rem;}
.footer-contact a{color:#c3d6e4;}
.footer-contact a:hover{color:#fff;}
.social-links{display:flex;gap:12px;list-style:none;padding:0;margin:20px 0 0;}
.social-links a{
    width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
    background:rgba(255,255,255,.08);color:#fff;transition:transform .25s var(--ease),background .25s;
}
.social-links a:hover{background:var(--green);transform:translateY(-3px);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);}
.footer-bottom .container{padding-top:20px;padding-bottom:20px;}
.footer-bottom p{margin:0;font-size:.85rem;color:#8fb0c8;text-align:center;}

/* ---------- Floating WhatsApp ---------- */
.whatsapp-float{
    position:fixed;right:22px;bottom:22px;z-index:200;
    width:58px;height:58px;border-radius:50%;
    background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;
    box-shadow:0 10px 26px rgba(37,211,102,.45);
    animation:waPulse 2.4s infinite;transition:transform .25s var(--ease);
}
.whatsapp-float:hover{transform:scale(1.08);color:#fff;}
@keyframes waPulse{0%{box-shadow:0 10px 26px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,.5);}70%{box-shadow:0 10px 26px rgba(37,211,102,.45),0 0 0 16px rgba(37,211,102,0);}100%{box-shadow:0 10px 26px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,0);}}

/* ---------- Scroll-reveal ---------- */
/* Only hide when JS is active, so content is always visible if JS fails. */
.js .reveal{opacity:0;transform:translateY(34px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.js .reveal.in{opacity:1;transform:none;}
/* gentle stagger for grid children */
.services-grid .reveal:nth-child(2),.pillars-grid .reveal:nth-child(2),.values-grid .reveal:nth-child(2){transition-delay:.08s;}
.services-grid .reveal:nth-child(3){transition-delay:.16s;}
.services-grid .reveal:nth-child(4){transition-delay:.24s;}
.services-grid .reveal:nth-child(5){transition-delay:.32s;}
.services-grid .reveal:nth-child(6){transition-delay:.40s;}
.pillars-grid .reveal:nth-child(3){transition-delay:.16s;}
.pillars-grid .reveal:nth-child(4){transition-delay:.24s;}

@media (prefers-reduced-motion:reduce){
    .reveal{opacity:1;transform:none;transition:none;}
    .brand-logo{animation:none;}
    .whatsapp-float{animation:none;}
    .hero-slide{transition:opacity .4s;}
}

/* ---------- Responsive ---------- */
@media (max-width:960px){
    .services-grid{grid-template-columns:repeat(2,1fr);}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .footer-about{grid-column:1/-1;}
    .contact-grid{grid-template-columns:1fr;gap:30px;}
}
@media (max-width:760px){
    .section{padding:60px 0;}
    .nav-toggle{display:flex;}
    .main-nav{
        position:absolute;top:100%;left:0;right:0;background:#fff;
        border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);
        max-height:0;overflow:hidden;transition:max-height .35s var(--ease);
    }
    .main-nav.open{max-height:420px;}
    .main-nav ul{flex-direction:column;align-items:stretch;gap:0;padding:10px 16px 18px;}
    .main-nav a{padding:13px 8px;border-radius:0;border-bottom:1px solid var(--line);}
    .main-nav a:not(.btn)::after{display:none;}
    .nav-cta{margin:12px 0 0;}
    .nav-cta a{width:100%;}
    .pillars-grid,.values-grid{grid-template-columns:1fr;}
    .cta-inner{flex-direction:column;text-align:center;}
}
@media (max-width:520px){
    .services-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .hero{min-height:80vh;}
}