/* =========================================================
   Javed Engineering Works – stylesheet
   Primary: Red  |  Secondary: Blue
   ========================================================= */
:root{
  --red:#C8102E;
  --red-dark:#9E0C24;
  --blue:#0B3C74;
  --blue-dark:#072A52;
  --ink:#1A2330;
  --steel:#5B6570;
  --steel-light:#EEF1F4;
  --line:#D5DBE2;
  --white:#FFFFFF;
  --wa:#1FA855;

  --font-head:"Montserrat", "Segoe UI", Arial, sans-serif;
  --font-body:"Open Sans", "Segoe UI", Arial, sans-serif;

  --radius-sm:4px;
  --radius:10px;
  --shadow:0 10px 30px rgba(11,60,116,.12);
  --max:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  margin:0;
  font-family:var(--font-body);
  font-weight:400;
  font-size:1.0625rem;
  line-height:1.65;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--blue)}
h1,h2,h3{font-family:var(--font-head);line-height:1.2;margin:0 0 .6em;color:var(--ink)}
h1{font-size:clamp(2rem,4.2vw,3.1rem);font-weight:700;letter-spacing:-.01em}
h2{font-size:clamp(1.55rem,2.8vw,2.1rem);font-weight:700}
h3{font-size:1.18rem;font-weight:600}
p{margin:0 0 1em}
address{font-style:normal}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.narrow{max-width:780px}

:focus-visible{outline:3px solid var(--red);outline-offset:3px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--blue);color:#fff;padding:10px 16px;z-index:999}
.skip-link:focus{left:10px;top:10px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-head);font-weight:600;font-size:1rem;
  padding:14px 26px;border-radius:var(--radius-sm);
  text-decoration:none;border:2px solid transparent;cursor:pointer;
  position:relative;overflow:hidden;
  transition:transform .2s ease, background-color .2s ease, color .2s ease, box-shadow .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--sm{padding:10px 18px;font-size:.93rem}
.btn--red{background:var(--red);color:#fff}
.btn--red:hover{background:var(--red-dark);box-shadow:0 8px 20px rgba(200,16,46,.3)}
.btn--outline{border-color:var(--blue);color:var(--blue);background:transparent}
.btn--outline:hover{background:var(--blue);color:#fff}
.btn--white{background:#fff;color:var(--ink)}
.btn--white:hover{box-shadow:0 8px 20px rgba(0,0,0,.2)}
.btn--whatsapp{background:var(--wa);color:#fff}
.btn--whatsapp:hover{background:#178a45;box-shadow:0 8px 20px rgba(31,168,85,.35)}
.ripple{position:absolute;border-radius:50%;transform:scale(0);background:rgba(255,255,255,.45);animation:ripple .6s linear;pointer-events:none}
@keyframes ripple{to{transform:scale(4);opacity:0}}

/* ---------- Top bar & header ---------- */
.topbar{background:var(--blue-dark);color:#DCE7F3;font-size:.87rem}
.topbar__inner{display:flex;justify-content:space-between;gap:16px;padding-top:7px;padding-bottom:7px}
.topbar a{color:#fff;text-decoration:none;font-weight:600}

.site-header{
  position:sticky;top:0;z-index:100;background:#fff;
  border-bottom:4px solid var(--red);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(11,60,116,.12)}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand__text{display:flex;flex-direction:column;line-height:1.2}
.brand__text strong{font-family:var(--font-head);font-weight:700;font-size:1.08rem;color:var(--blue)}
.brand__text small{font-size:.8rem;color:var(--steel)}

.main-nav{display:flex;align-items:center;gap:26px}
.main-nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.main-nav ul a{
  display:block;padding:10px 14px;text-decoration:none;
  font-family:var(--font-head);font-weight:500;font-size:.97rem;color:var(--ink);
  border-radius:var(--radius-sm);position:relative;
}
.main-nav ul a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.main-nav ul a:hover::after,.main-nav ul a.is-active::after{transform:scaleX(1)}
.main-nav ul a.is-active{color:var(--red)}

.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:26px;height:3px;background:var(--blue);margin:5px 0;border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  background:
    linear-gradient(180deg, var(--steel-light) 0%, #fff 100%);
  padding:64px 0 72px;
  overflow:hidden;
}
.hero__grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.hero__place{
  display:inline-block;margin-bottom:18px;
  font-family:var(--font-head);font-weight:600;font-size:.92rem;color:var(--blue);
  padding:6px 12px;border-left:4px solid var(--red);background:#fff;
}
.hero h1{max-width:15ch}
.hero__lead{font-size:1.14rem;color:#3A4655;max-width:52ch}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 34px}
.hero__facts{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.hero__facts li{padding:16px 14px 0 0}
.hero__facts li + li{padding-left:16px;border-left:1px solid var(--line)}
.hero__facts strong{display:block;font-family:var(--font-head);font-weight:600;color:var(--red)}
.hero__facts span{font-size:.92rem;color:var(--steel)}

.hero__visual{position:relative}
.tanker-svg{width:100%;height:auto;filter:drop-shadow(0 18px 24px rgba(11,60,116,.15))}
.hero__caption{text-align:center;font-size:.9rem;color:var(--steel);margin-top:8px}

/* The one orchestrated moment: compartments fill on load */
.fill{transform-box:fill-box;transform-origin:bottom}
.fill--1{animation:fillUp1 1.6s .3s cubic-bezier(.2,.7,.2,1) forwards}
.fill--2{animation:fillUp2 1.6s .6s cubic-bezier(.2,.7,.2,1) forwards}
.fill--3{animation:fillUp3 1.6s .9s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes fillUp1{to{transform:translateY(-95px)}}
@keyframes fillUp2{to{transform:translateY(-78px)}}
@keyframes fillUp3{to{transform:translateY(-104px)}}

/* ---------- Sections ---------- */
.section{padding:84px 0}
.section--steel{background:var(--steel-light)}
.section--ink{background:var(--blue-dark);color:#DCE7F3}
.section--ink h2{color:#fff}
.section-head{max-width:680px;margin-bottom:44px}
.section-head p{color:#4A5665}

/* Services grid */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.svc{
  display:flex;flex-direction:column;text-decoration:none;color:inherit;background:#fff;
  border:1px solid var(--line);border-top:4px solid var(--blue);
  transition:border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.svc:nth-child(even){border-top-color:var(--red)}
.svc img{aspect-ratio:3/2;object-fit:cover;width:100%}
.svc__body{padding:20px 22px 24px}
.svc__body p{color:#4A5665;margin:0;font-size:.98rem}
.svc:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.svc:hover h3{color:var(--red)}

/* Build vs repair split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.split__panel{padding:48px 42px;color:#fff}
.split__panel h2{color:#fff}
.split__panel p{color:rgba(255,255,255,.9)}
.split__panel--blue{background:var(--blue)}
.split__panel--red{background:var(--red)}
.split__panel .btn{margin-top:10px}

.ticks{list-style:none;padding:0;margin:0 0 20px}
.ticks li{position:relative;padding-left:30px;margin-bottom:10px}
.ticks li::before{
  content:"";position:absolute;left:0;top:.45em;width:16px;height:9px;
  border-left:3px solid currentColor;border-bottom:3px solid currentColor;transform:rotate(-45deg);
}
.ticks--dark li::before{border-color:var(--red)}

/* Process */
.process{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;
}
.process::before{content:"";position:absolute;top:26px;left:10%;right:10%;height:3px;background:var(--line)}
.process li{position:relative;padding:0 14px;text-align:center}
.process__n{
  position:relative;z-index:1;display:inline-grid;place-items:center;
  width:54px;height:54px;border-radius:50%;
  background:#fff;border:3px solid var(--blue);color:var(--blue);
  font-family:var(--font-head);font-weight:700;font-size:1.15rem;margin-bottom:16px;
}
.process li:nth-child(odd) .process__n{border-color:var(--red);color:var(--red)}
.process p{font-size:.95rem;color:#4A5665}

/* Areas */
.areas{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.areas__list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.areas__list li{
  padding:9px 16px;border:1px solid rgba(255,255,255,.3);border-radius:40px;
  font-family:var(--font-head);font-weight:500;font-size:.95rem;color:#fff;
}
.areas__list li:first-child{background:var(--red);border-color:var(--red)}

/* FAQ */
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 40px 18px 0;position:relative;
  font-family:var(--font-head);font-weight:600;font-size:1.06rem;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-size:1.6rem;color:var(--red);transition:transform .25s ease;
}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{color:#4A5665;padding-bottom:12px;animation:faqIn .3s ease}
@keyframes faqIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ---------- Inner page hero ---------- */
.page-hero{
  background:var(--blue);color:#fff;padding:60px 0 54px;position:relative;overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:6px;
  background:repeating-linear-gradient(-45deg,var(--red) 0 18px,var(--blue-dark) 18px 36px);
}
.page-hero h1{color:#fff;margin-bottom:.3em}
.page-hero p{color:#DCE7F3;font-size:1.12rem;max-width:60ch;margin:0}
.jump{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.jump a{
  color:#fff;text-decoration:none;font-size:.9rem;font-weight:600;
  padding:7px 14px;border:1px solid rgba(255,255,255,.35);border-radius:var(--radius-sm);
  transition:background-color .2s ease;
}
.jump a:hover{background:var(--red);border-color:var(--red)}

/* About */
.about-intro{display:grid;grid-template-columns:1fr 1.1fr;gap:54px;align-items:center}
.about-intro__img img{border-radius:var(--radius);box-shadow:var(--shadow);border-bottom:6px solid var(--red)}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.value{background:#fff;padding:28px 24px;border-left:4px solid var(--blue)}
.value:nth-child(even){border-left-color:var(--red)}
.value p{color:#4A5665;margin:0;font-size:.97rem}
.split-plain{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}

/* Services rows */
.svc-row{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center;padding:40px 0;border-bottom:1px solid var(--line)}
.svc-row:last-child{border-bottom:0}
.svc-row--flip .svc-row__img{order:2}
.svc-row__img img{border-radius:var(--radius);width:100%;aspect-ratio:7/5;object-fit:cover}
.svc-row__text p{color:#3A4655}

/* Gallery */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.filter{
  font-family:var(--font-head);font-weight:500;font-size:.95rem;
  padding:9px 18px;border:2px solid var(--line);background:#fff;color:var(--ink);
  border-radius:40px;cursor:pointer;transition:all .2s ease;
}
.filter:hover{border-color:var(--blue)}
.filter.is-active{background:var(--blue);border-color:var(--blue);color:#fff}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gallery__item{margin:0;transition:opacity .3s ease, transform .3s ease}
.gallery__item.is-hidden{display:none}
.gallery__open{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in;overflow:hidden;border-radius:var(--radius)}
.gallery__open img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s ease}
.gallery__open:hover img{transform:scale(1.05)}
.gallery__item figcaption{padding:10px 2px 0;font-weight:600;font-size:.95rem}

.lightbox{position:fixed;inset:0;z-index:300;background:rgba(7,20,40,.92);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px}
.lightbox[hidden]{display:none}
.lightbox img{max-height:78vh;border-radius:var(--radius);animation:lbIn .3s ease}
.lightbox p{color:#fff;margin-top:14px;font-weight:600}
.lightbox__close{position:absolute;top:16px;right:22px;background:none;border:0;color:#fff;font-size:2.6rem;cursor:pointer;line-height:1}
@keyframes lbIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:start}
.contact-cards{display:grid;gap:16px}
.contact-card{
  display:flex;gap:16px;align-items:flex-start;padding:20px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:inherit;
  transition:border-color .2s ease, box-shadow .2s ease;
}
a.contact-card:hover{border-color:var(--red);box-shadow:var(--shadow)}
.contact-card strong{display:block;font-family:var(--font-head);font-weight:600;margin-bottom:2px}
.contact-card > span:last-child span{color:#4A5665;font-size:.97rem}
.contact-card__icon{flex:0 0 48px;height:48px;border-radius:50%;display:grid;place-items:center;color:#fff}
.contact-card__icon--red{background:var(--red)}
.contact-card__icon--blue{background:var(--blue)}
.contact-card__icon--green{background:var(--wa)}
.map-wrap iframe{width:100%;height:440px;border:0;border-radius:var(--radius);box-shadow:var(--shadow)}
.map-link{display:inline-block;margin-top:12px;font-weight:600}

/* ---------- CTA band (above footer, every page) ---------- */
.cta-band{background:var(--red);color:#fff;padding:52px 0;position:relative}
.cta-band::before{
  content:"";position:absolute;left:0;right:0;top:0;height:6px;
  background:repeating-linear-gradient(-45deg,var(--blue) 0 18px,var(--red-dark) 18px 36px);
}
.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-band h2{color:#fff;margin-bottom:.3em}
.cta-band p{margin:0;color:rgba(255,255,255,.92);max-width:60ch}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;flex-shrink:0}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#B9C3CE;padding-top:60px;font-size:.96rem}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1.3fr;gap:36px;padding-bottom:40px}
.site-footer h3{color:#fff;font-size:1.02rem;margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:8px}
.site-footer a{color:#B9C3CE;text-decoration:none;transition:color .2s ease}
.site-footer a:hover{color:#fff}
.footer__phone{font-family:var(--font-head);font-weight:600;color:#fff !important;font-size:1.1rem}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:.87rem}
.footer__bottom p{margin:0}

/* Floating buttons */
.float-actions{position:fixed;right:18px;bottom:18px;z-index:200;display:flex;flex-direction:column;gap:12px}
.float-btn{
  width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#fff;
  box-shadow:0 8px 20px rgba(0,0,0,.25);transition:transform .2s ease;
}
.float-btn:hover{transform:scale(1.08)}
.float-btn--wa{background:var(--wa)}
.float-btn--call{background:var(--red)}

/* ---------- Scroll reveal (subtle) ---------- */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease}
.js .reveal.is-visible{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .values{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .process{grid-template-columns:1fr;gap:26px}
  .process::before{top:0;bottom:0;left:26px;right:auto;width:3px;height:auto}
  .process li{text-align:left;padding:0 0 0 76px}
  .process__n{position:absolute;left:0;top:0}
}
@media (max-width:900px){
  .nav-toggle{display:block}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;gap:12px;padding:12px 20px 22px;
    border-bottom:4px solid var(--red);box-shadow:0 12px 24px rgba(0,0,0,.1);
    display:none;
  }
  .main-nav.is-open{display:flex;animation:navIn .25s ease}
  .main-nav ul{flex-direction:column}
  .main-nav ul a{padding:12px 6px;border-bottom:1px solid var(--steel-light)}
  .main-nav ul a::after{display:none}
  .nav-call{justify-content:center}
  .hero__grid,.about-intro,.split,.split-plain,.areas,.svc-row,.contact-grid{grid-template-columns:1fr}
  .svc-row--flip .svc-row__img{order:0}
  .svc-row{gap:24px}
  .hero{padding:40px 0 56px}
  .hero__visual{order:-1;max-width:520px;margin:0 auto}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .cta-band__inner{flex-direction:column;align-items:flex-start}
  .section{padding:64px 0}
}
@keyframes navIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
@media (max-width:600px){
  body{font-size:1rem}
  .topbar__inner span{display:none}
  .topbar__inner{justify-content:center}
  .brand__text small{display:none}
  .brand__text strong{font-size:.98rem}
  .svc-grid,.values,.gallery,.footer__grid{grid-template-columns:1fr}
  .hero__facts{grid-template-columns:1fr}
  .hero__facts li + li{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:12px}
  .hero__facts li{padding:12px 0 0}
  .split__panel{padding:36px 24px}
  .cta-band__actions{width:100%}
  .cta-band__actions .btn{flex:1;justify-content:center}
  .map-wrap iframe{height:320px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .js .reveal{opacity:1;transform:none}
}