/* ============================================================
   APOLLO Steel & Aluminum — Site Design System
   Modern industrial B2B aesthetic
   ============================================================ */

/* --- Reset & Base --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --c-ink:#0a1929;
  --c-ink-2:#13243b;
  --c-steel:#1b3a5b;
  --c-blue:#2e6da4;
  --c-blue-bright:#3a7bd5;
  --c-orange:#e87722;
  --c-orange-dark:#c95e12;
  --c-light:#f4f6f8;
  --c-light-2:#e9edf2;
  --c-grey:#6b7785;
  --c-grey-light:#aab4c0;
  --c-white:#ffffff;
  --c-line:rgba(255,255,255,.12);
  --c-line-dark:#e2e7ee;
  --shadow-sm:0 2px 8px rgba(10,25,41,.08);
  --shadow-md:0 8px 30px rgba(10,25,41,.12);
  --shadow-lg:0 20px 60px rgba(10,25,41,.18);
  --radius:6px;
  --radius-lg:14px;
  --maxw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  font-size:16px;
  line-height:1.7;
  color:var(--c-ink);
  background:var(--c-white);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* --- Buttons --- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 30px;
  font-size:15px;font-weight:600;letter-spacing:.02em;
  border:none;cursor:pointer;border-radius:var(--radius);
  transition:all .35s var(--ease);
  text-transform:uppercase;
}
.btn-primary{background:var(--c-orange);color:#fff;box-shadow:0 6px 20px rgba(232,119,34,.35)}
.btn-primary:hover{background:var(--c-orange-dark);transform:translateY(-2px);box-shadow:0 10px 28px rgba(232,119,34,.45)}
.btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.5)}
.btn-ghost:hover{background:#fff;color:var(--c-ink);border-color:#fff}
.btn-dark{background:var(--c-ink);color:#fff}
.btn-dark:hover{background:var(--c-steel);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--c-ink)}
.btn-light:hover{background:var(--c-light);transform:translateY(-2px)}

/* --- Header --- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  transition:all .4s var(--ease);
  padding:18px 0;
}
.site-header.scrolled{
  background:rgba(255,255,255,.97);
  box-shadow:var(--shadow-sm);
  padding:12px 0;
  backdrop-filter:blur(10px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.logo{display:flex;flex-direction:column;line-height:1.1}
.logo .logo-name{
  font-size:26px;font-weight:800;letter-spacing:.06em;color:#fff;
  transition:color .4s;
}
.site-header.scrolled .logo .logo-name{color:var(--c-ink)}
.logo .logo-sub{
  font-size:10px;font-weight:600;letter-spacing:.28em;color:var(--c-orange);
  text-transform:uppercase;margin-top:2px;
}
.nav{display:flex;align-items:center;gap:8px}
.nav a{
  font-size:14px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  color:rgba(255,255,255,.85);padding:8px 16px;border-radius:4px;
  transition:all .3s;position:relative;
}
.site-header.scrolled .nav a{color:var(--c-ink-2)}
.nav a:hover{color:var(--c-orange)}
.nav a.active{color:var(--c-orange)}
.nav a.active::after{
  content:'';position:absolute;bottom:-2px;left:16px;right:16px;height:2px;
  background:var(--c-orange);border-radius:2px;
}
.nav .btn{margin-left:12px;padding:10px 22px;font-size:13px}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.menu-toggle span{width:26px;height:2px;background:#fff;transition:.3s;border-radius:2px}
.site-header.scrolled .menu-toggle span{background:var(--c-ink)}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* --- Hero --- */
.hero{
  position:relative;min-height:92vh;display:flex;align-items:center;
  background:linear-gradient(135deg,#0a1929 0%,#13243b 60%,#1b3a5b 100%);
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background:url('../img/aapro-1714128697242.png') center/cover no-repeat;
  opacity:.32;
}
.hero::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(10,25,41,.88) 0%,rgba(10,25,41,.55) 50%,rgba(10,25,41,.3) 100%);
}
.hero-content{position:relative;z-index:2;max-width:680px;padding:120px 0 100px}
.hero .eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--c-orange);margin-bottom:24px;
}
.hero .eyebrow::before{content:'';width:36px;height:2px;background:var(--c-orange)}
.hero h1{
  font-size:clamp(36px,5.5vw,60px);font-weight:800;line-height:1.1;
  color:#fff;letter-spacing:-.01em;margin-bottom:22px;
}
.hero h1 .accent{color:var(--c-orange)}
.hero p.lead{
  font-size:clamp(16px,2vw,20px);color:rgba(255,255,255,.82);
  max-width:560px;margin-bottom:38px;line-height:1.7;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{
  position:relative;z-index:2;
  display:flex;gap:0;margin-top:64px;
  border-top:1px solid var(--c-line);padding-top:32px;max-width:620px;
}
.hero-stats .stat{flex:1;padding-right:20px}
.hero-stats .stat+.stat{padding-left:20px;border-left:1px solid var(--c-line)}
.hero-stats .num{font-size:36px;font-weight:800;color:#fff;line-height:1}
.hero-stats .num .plus{color:var(--c-orange)}
.hero-stats .label{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-top:6px}

/* --- Page Banner (sub pages) --- */
.page-banner{
  position:relative;padding:160px 0 80px;
  background:linear-gradient(135deg,#0a1929,#1b3a5b);
  overflow:hidden;
}
.page-banner::before{
  content:'';position:absolute;inset:0;opacity:.14;
  background:url('../img/aapro-1714128697242.png') center/cover;
}
.page-banner::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,25,41,.4),rgba(10,25,41,.7));
}
.page-banner .container{position:relative;z-index:2}
.page-banner h1{
  font-size:clamp(32px,5vw,48px);font-weight:800;color:#fff;letter-spacing:-.01em;
}
.page-banner .crumb{
  font-size:13px;color:rgba(255,255,255,.6);letter-spacing:.08em;
  text-transform:uppercase;margin-bottom:14px;
}
.page-banner .crumb a:hover{color:var(--c-orange)}
.page-banner .crumb .sep{margin:0 8px;opacity:.5}

/* --- Section Base --- */
section{padding:96px 0}
.section-head{margin-bottom:56px}
.section-head.center{text-align:center}
.section-head .eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--c-orange);margin-bottom:14px;
}
.section-head h2{
  font-size:clamp(28px,3.8vw,40px);font-weight:800;letter-spacing:-.01em;
  color:var(--c-ink);line-height:1.2;
}
.section-head p{font-size:17px;color:var(--c-grey);max-width:620px;margin-top:14px}
.section-head.center p{margin-left:auto;margin-right:auto}
.section-divider{width:48px;height:3px;background:var(--c-orange);border-radius:3px;margin-top:18px}
.section-head.center .section-divider{margin-left:auto;margin-right:auto}

/* --- About Preview --- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-text p{color:var(--c-grey);font-size:17px;margin-bottom:18px}
.about-text p strong{color:var(--c-ink)}
.about-text .btn{margin-top:10px}
.about-visual{position:relative}
.about-visual .main-img{
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  aspect-ratio:4/3;
}
.about-visual .main-img img{width:100%;height:100%;object-fit:cover}
.about-visual .badge{
  position:absolute;bottom:-24px;left:-24px;
  background:var(--c-orange);color:#fff;border-radius:var(--radius-lg);
  padding:24px 28px;box-shadow:var(--shadow-md);
}
.about-visual .badge .big{font-size:34px;font-weight:800;line-height:1}
.about-visual .badge .small{font-size:12px;letter-spacing:.1em;text-transform:uppercase;margin-top:4px}

/* --- Features --- */
.features{background:var(--c-light)}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.feature-card{
  background:#fff;border-radius:var(--radius-lg);padding:40px 32px;
  box-shadow:var(--shadow-sm);transition:all .4s var(--ease);
  border-top:3px solid transparent;
}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-top-color:var(--c-orange)}
.feature-icon{
  width:56px;height:56px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-ink-2),var(--c-steel));
  display:flex;align-items:center;justify-content:center;margin-bottom:24px;
}
.feature-icon svg{width:28px;height:28px;fill:var(--c-orange)}
.feature-card h3{font-size:20px;font-weight:700;color:var(--c-ink);margin-bottom:12px}
.feature-card p{font-size:15px;color:var(--c-grey);line-height:1.7}

/* --- Products Preview (home) --- */
.products-preview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.product-cat-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:3/4;cursor:pointer;box-shadow:var(--shadow-sm);
  transition:all .45s var(--ease);
}
.product-cat-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.product-cat-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.product-cat-card:hover img{transform:scale(1.08)}
.product-cat-card .overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(10,25,41,.92) 100%);
}
.product-cat-card .info{
  position:absolute;bottom:0;left:0;right:0;padding:28px 24px;color:#fff;
}
.product-cat-card .info h3{font-size:20px;font-weight:700;letter-spacing:.02em}
.product-cat-card .info .count{
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--c-orange);margin-bottom:6px;
}
.product-cat-card .arrow{
  position:absolute;top:20px;right:20px;width:38px;height:38px;
  background:rgba(255,255,255,.15);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  backdrop-filter:blur(6px);transition:all .4s;
}
.product-cat-card:hover .arrow{background:var(--c-orange);transform:rotate(-45deg)}
.product-cat-card .arrow svg{width:18px;height:18px;fill:#fff}

/* --- CTA Band --- */
.cta-band{
  position:relative;padding:80px 0;
  background:linear-gradient(135deg,#0a1929,#1b3a5b);
  overflow:hidden;
}
.cta-band::before{
  content:'';position:absolute;inset:0;opacity:.08;
  background:url('../img/aapro-1714128697242.png') center/cover;
}
.cta-band .container{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(26px,3.5vw,38px);font-weight:800;color:#fff;line-height:1.25;max-width:640px}
.cta-band p{color:rgba(255,255,255,.7);font-size:16px;margin-top:10px}

/* --- Catalogue Page --- */
.catalogue-section{padding:80px 0;border-bottom:1px solid var(--c-line-dark)}
.catalogue-section:nth-child(even){background:var(--c-light)}
.cat-head{display:flex;align-items:baseline;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.cat-head h2{
  font-size:clamp(26px,3.5vw,36px);font-weight:800;color:var(--c-ink);
  position:relative;padding-left:20px;
}
.cat-head h2::before{
  content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:6px;height:70%;background:var(--c-orange);border-radius:3px;
}
.cat-tags{display:flex;flex-wrap:wrap;gap:8px}
.cat-tag{
  font-size:13px;font-weight:600;color:var(--c-steel);
  background:#fff;border:1px solid var(--c-line-dark);
  padding:6px 14px;border-radius:30px;transition:.3s;
}
.cat-tag:hover{background:var(--c-orange);color:#fff;border-color:var(--c-orange)}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.product-item{
  border-radius:var(--radius);overflow:hidden;background:#fff;
  box-shadow:var(--shadow-sm);transition:all .4s var(--ease);
  position:relative;
}
.product-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.product-item .img-wrap{aspect-ratio:1/1;overflow:hidden;background:var(--c-light-2)}
.product-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.product-item:hover img{transform:scale(1.1)}
.product-item .label{
  padding:16px 18px;font-size:14px;font-weight:600;color:var(--c-ink);
  border-top:1px solid var(--c-line-dark);
}
.product-item .label .sub{font-size:12px;color:var(--c-grey);font-weight:400;margin-top:2px}

/* Package gallery (no labels) */
.package-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.package-item{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow-sm);transition:.4s}
.package-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.package-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.package-item:hover img{transform:scale(1.08)}

/* --- About Page --- */
.about-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.about-intro .text p{color:var(--c-grey);margin-bottom:18px;font-size:17px}
.about-intro .text p.lead{font-size:20px;color:var(--c-ink);font-weight:500;line-height:1.6}
.about-gallery{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;margin-top:56px}
.about-gallery .g-item{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:3/4;box-shadow:var(--shadow-sm)}
.about-gallery .g-item:first-child{aspect-ratio:3/4}
.about-gallery .g-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.about-gallery .g-item:hover img{transform:scale(1.08)}
.stats-band{background:var(--c-ink);padding:72px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.stats-grid .stat .num{font-size:clamp(36px,5vw,52px);font-weight:800;color:#fff}
.stats-grid .stat .num .plus{color:var(--c-orange)}
.stats-grid .stat .label{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-top:8px}

/* --- Contact Page --- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.contact-info .info-card{
  display:flex;gap:18px;padding:24px 0;border-bottom:1px solid var(--c-line-dark);
}
.contact-info .info-card:last-child{border-bottom:none}
.info-card .ic{
  width:48px;height:48px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--c-ink-2),var(--c-steel));
  display:flex;align-items:center;justify-content:center;
}
.info-card .ic svg{width:22px;height:22px;fill:var(--c-orange)}
.info-card .txt h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--c-grey);margin-bottom:4px}
.info-card .txt p{font-size:17px;color:var(--c-ink);font-weight:600}
.contact-form{
  background:var(--c-light);border-radius:var(--radius-lg);padding:40px;
  box-shadow:var(--shadow-sm);
}
.contact-form h3{font-size:22px;font-weight:700;margin-bottom:6px}
.contact-form .sub{font-size:14px;color:var(--c-grey);margin-bottom:28px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--c-ink-2);margin-bottom:6px}
.form-group input,.form-group textarea,.form-group select{
  width:100%;padding:12px 16px;font-size:15px;font-family:inherit;
  border:1px solid var(--c-line-dark);border-radius:var(--radius);
  background:#fff;transition:.3s;
}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{
  outline:none;border-color:var(--c-blue-bright);box-shadow:0 0 0 3px rgba(58,123,213,.12)
}
.form-group textarea{resize:vertical;min-height:120px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.map-wrap{margin-top:40px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);height:380px}
.map-wrap iframe{width:100%;height:100%;border:0}

/* --- Footer --- */
.site-footer{background:#07111c;color:rgba(255,255,255,.7);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:48px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.08em;text-transform:uppercase;margin-bottom:20px}
.footer-col p{font-size:14px;line-height:1.8}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;transition:.3s}
.footer-col ul a:hover{color:var(--c-orange);padding-left:4px}
.footer-logo{font-size:24px;font-weight:800;letter-spacing:.06em;color:#fff;margin-bottom:14px}
.footer-contact .fc-item{display:flex;gap:12px;margin-bottom:14px;font-size:14px}
.footer-contact .fc-item svg{width:18px;height:18px;fill:var(--c-orange);flex-shrink:0;margin-top:3px}
.footer-bottom{
  border-top:1px solid var(--c-line);padding:24px 0;
  display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
  font-size:13px;
}
.footer-bottom a{color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:var(--c-orange)}

/* --- Reveal Animation --- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* --- Responsive --- */
@media(max-width:1024px){
  .products-preview-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:40px}
}
@media(max-width:768px){
  section{padding:64px 0}
  .nav{
    position:fixed;top:0;right:-100%;width:80%;max-width:340px;height:100vh;
    background:#0a1929;flex-direction:column;align-items:stretch;
    padding:90px 30px 30px;gap:4px;transition:right .4s var(--ease);z-index:999;
  }
  .nav.open{right:0}
  .nav a{color:rgba(255,255,255,.85);font-size:16px;padding:14px 0;border-bottom:1px solid var(--c-line)}
  .nav .btn{margin:16px 0 0}
  .menu-toggle{display:flex;z-index:1001}
  .about-grid,.about-intro,.contact-grid{grid-template-columns:1fr;gap:40px}
  .about-visual .badge{left:0;bottom:-16px}
  .features-grid{grid-template-columns:1fr}
  .about-gallery{grid-template-columns:1fr 1fr}
  .about-gallery .g-item:first-child{grid-column:span 2;aspect-ratio:16/9}
  .form-row{grid-template-columns:1fr}
  .hero{min-height:auto;padding:140px 0 80px}
  .hero-stats{flex-wrap:wrap}
  .cta-band .container{flex-direction:column;text-align:center}
}
@media(max-width:480px){
  .products-preview-grid{grid-template-columns:1fr}
  .about-gallery{grid-template-columns:1fr}
  .about-gallery .g-item:first-child{grid-column:span 1}
  .stats-grid{grid-template-columns:1fr 1fr}
}