/*
Theme Name: ASAS Surveying & Engineering
Theme URI: https://asas-eng.com
Author: ASAS Surveying & Engineering
Author URI: https://asas-eng.com
Description: القالب الرسمي لموقع أساس للأعمال المساحية والهندسية — رصد ميداني، معدات، ومعرض أعمال وتدريب.
Version: 1.0.0
Requires at least: 5.9
Requires PHP: 7.4
Text Domain: asas
*/

/* =========================================================
   ASAS — أساس للأعمال المساحية والهندسية
   Design system derived from brand guide Rev.01 (2026)
   Palette ratio 60·25·10·5 — navy · steel · gold · white
   ========================================================= */

:root{
  --navy:#3A4552;
  --navy-deep:#232B33;
  --steel:#5D87A8;
  --steel-light:#8FB0C8;
  --gold:#F2C830;
  --gold-deep:#D9AE12;
  --paper:#F6F4EE;
  --paper-line:#E4E1D6;
  --ink:#232B33;
  --white:#FFFFFF;
  --muted:#5C6672;
  --danger:#B5473C;

  --font-display:'Tajawal', sans-serif;
  --font-body:'IBM Plex Sans Arabic', sans-serif;
  --font-mono:'JetBrains Mono', monospace;

  --container:1200px;
  --gap:24px;
  --radius:2px;
  --ease:cubic-bezier(.22,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.9;
  overflow-x:hidden;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}
button{font:inherit; cursor:pointer; border:none; background:none; color:inherit;}
input,textarea,select{font:inherit; color:inherit;}

.mono{
  font-family:var(--font-mono);
  direction:ltr; unicode-bidi:isolate;
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.01ms !important; transition-duration:.01ms !important;}
}

/* ===== Layout helpers ===== */
.wrap{max-width:var(--container); margin-inline:auto; padding-inline:24px;}
section{padding:96px 0;}
@media (max-width:780px){ section{padding:64px 0;} }

.bg-blueprint{
  position:relative;
  background-color:var(--navy-deep); color:var(--white);
  background-image:
    linear-gradient(rgba(93,135,168,0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(93,135,168,0.14) 1px, transparent 1px),
    linear-gradient(rgba(93,135,168,0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(93,135,168,0.3) 1px, transparent 1px);
  background-size:8px 8px, 8px 8px, 40px 40px, 40px 40px;
}
.bg-paper{
  background-color:var(--paper);
  background-image:
    linear-gradient(var(--paper-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--paper-line) 1px, transparent 1px);
  background-size:28px 28px;
}
.bg-white{background:var(--white);}

/* Corner tick frame — signature brand device, used on plates/cards */
.tick-frame{position:relative;}
.tick-frame::before,.tick-frame::after{
  content:""; position:absolute; width:16px; height:16px; pointer-events:none;
  border-color:var(--gold-deep);
}
.tick-frame::before{top:-1px; inset-inline-end:-1px; border-top:3px solid; border-inline-end:3px solid;}
.tick-frame::after{bottom:-1px; inset-inline-start:-1px; border-bottom:3px solid; border-inline-start:3px solid;}

/* ===== Eyebrow / section kicker ===== */
.eyebrow{
  display:flex; align-items:center; gap:12px;
  font-family:var(--font-mono); font-size:12px; letter-spacing:2px;
  color:var(--steel); text-transform:uppercase; margin-bottom:14px;
  direction:ltr; unicode-bidi:isolate; justify-content:flex-end;
}
.eyebrow .rule{flex:0 0 46px; height:1px; background:rgba(93,135,168,0.5);}
.eyebrow.center{justify-content:center;}
.eyebrow.on-dark{color:var(--gold);}
.eyebrow.on-dark .rule{background:rgba(242,200,48,0.4);}

.section-head{max-width:680px; margin-inline-start:auto; text-align:end; margin-bottom:52px;}
.section-head.left{margin-inline:0; text-align:start;}
.section-head.center{margin-inline:auto; text-align:center;}

h1,h2,h3,h4{font-family:var(--font-display); color:var(--navy); line-height:1.15;}
.on-dark h1,.on-dark h2,.on-dark h3,.on-dark h4{color:var(--white);}

h1{font-weight:900; font-size:clamp(36px,6vw,68px); letter-spacing:-0.5px;}
h2{font-weight:800; font-size:clamp(28px,3.4vw,42px);}
h3{font-weight:700; font-size:20px;}
p{color:var(--muted); font-size:16px;}
.on-dark p{color:var(--steel-light);}
.lead{font-size:18px; line-height:2; max-width:600px; margin-inline-start:auto;}
.lead.left{margin-inline:0;}

.accent{color:var(--gold);}
.text-steel{color:var(--steel);}

/* ===== Buttons ===== */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:15px 30px; font-family:var(--font-display); font-weight:700; font-size:15px;
  border-radius:var(--radius); transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--gold); color:var(--navy-deep);}
.btn-primary:hover{background:var(--gold-deep); transform:translateY(-2px); box-shadow:0 14px 30px -10px rgba(242,200,48,0.45);}
.btn-outline{border:1.5px solid rgba(93,135,168,0.55); color:var(--navy);}
.btn-outline:hover{background:var(--navy); color:var(--white); border-color:var(--navy);}
.on-dark .btn-outline{color:var(--white); border-color:rgba(255,255,255,0.35);}
.on-dark .btn-outline:hover{background:var(--white); color:var(--navy-deep);}
.btn-sm{padding:10px 18px; font-size:13px;}
.btn-block{width:100%; justify-content:center;}

/* ===== Navigation ===== */
.site-header{
  position:fixed; inset-inline:0; top:0; z-index:100;
  background:rgba(246,244,238,0.7); backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(58,69,82,0.08);
  transition:background .3s var(--ease), border-color .3s var(--ease);
}
.site-header.solid{background:rgba(246,244,238,0.96); border-color:rgba(58,69,82,0.14);}
.nav{
  max-width:var(--container); margin-inline:auto; padding:0 24px;
  height:78px; display:flex; align-items:center; justify-content:space-between; gap:20px;
}
.brand{display:flex; align-items:center; gap:12px;}
.brand-mark{width:46px; height:46px; border-radius:50%; overflow:hidden; flex:none; box-shadow:0 0 0 1px rgba(93,135,168,0.35);}
.brand-mark img{width:100%; height:100%; object-fit:cover;}
.brand-name{font-family:var(--font-display); font-weight:800; font-size:17px; color:var(--navy); line-height:1.25;}
.brand-name small{display:block; font-family:var(--font-mono); font-weight:500; font-size:10px; letter-spacing:1.5px; color:var(--steel); direction:ltr; margin-top:2px;}

.nav-links{display:flex; align-items:center; gap:6px;}
.nav-links a{
  padding:10px 16px; font-size:14.5px; font-weight:500; color:var(--navy);
  border-radius:var(--radius); transition:color .2s, background .2s;
}
.nav-links a:hover{background:rgba(93,135,168,0.12); color:var(--steel);}
.nav-links a.active{color:var(--navy); font-weight:700; position:relative;}
.nav-links a.active::after{content:""; position:absolute; bottom:4px; inset-inline:16px; height:2px; background:var(--gold-deep);}
.nav-links li.current-menu-item > a{color:var(--navy); font-weight:700; position:relative;}
.nav-links li.current-menu-item > a::after{content:""; position:absolute; bottom:4px; inset-inline:16px; height:2px; background:var(--gold-deep);}

.nav-cta{display:flex; align-items:center; gap:14px;}
.nav-toggle{display:none; width:42px; height:42px; align-items:center; justify-content:center; border:1px solid rgba(58,69,82,0.2); border-radius:var(--radius);}
.nav-toggle span{position:relative; width:18px; height:2px; background:var(--navy);}
.nav-toggle span::before,.nav-toggle span::after{content:""; position:absolute; width:18px; height:2px; background:var(--navy); left:0; transition:transform .25s;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

@media (max-width:960px){
  .nav-links{
    position:fixed; inset:78px 0 0 0; background:var(--paper);
    flex-direction:column; align-items:stretch; padding:20px 24px; gap:2px;
    transform:translateY(-8px); opacity:0; pointer-events:none; transition:opacity .25s, transform .25s;
    border-top:1px solid rgba(58,69,82,0.1);
  }
  .nav-links a{padding:16px 8px; font-size:16px; border-bottom:1px solid rgba(58,69,82,0.08);}
  body.nav-open .nav-links{opacity:1; transform:none; pointer-events:auto;}
  .nav-toggle{display:flex;}
  .nav-cta .btn{display:none;}
}

/* ===== Hero ===== */
.hero{
  min-height:100vh; display:flex; align-items:center; position:relative;
  padding:150px 0 90px;
}
.hero .wrap{position:relative; z-index:2;}
.hero-coords{
  position:absolute; bottom:34px; inset-inline:24px; display:flex; gap:36px; flex-wrap:wrap;
  justify-content:space-between; font-family:var(--font-mono); font-size:11px; color:rgba(143,176,200,0.65);
  direction:ltr; letter-spacing:1px; z-index:2;
}
.corner-ring{position:absolute; border-radius:50%; border:1px solid rgba(242,200,48,0.12); pointer-events:none;}

.hero-stats{
  margin-top:64px; border-top:1px solid rgba(143,176,200,0.25);
  display:grid; grid-template-columns:repeat(4,1fr);
}
.hero-stats div{padding:22px 20px 0; border-inline-start:1px solid rgba(143,176,200,0.2);}
.hero-stats div:first-child{border-inline-start:none;}
.hero-stats .num{font-family:var(--font-mono); font-weight:700; font-size:26px; color:var(--gold); direction:ltr;}
.hero-stats .lbl{font-size:12.5px; color:var(--steel-light); margin-top:6px;}
@media (max-width:780px){
  .hero-stats{grid-template-columns:1fr 1fr; row-gap:24px;}
  .hero-stats div:nth-child(3){border-inline-start:none;}
  .hero-coords{display:none;}
}

/* ===== 360 product showcase (hero) ===== */
.hero-grid{display:grid; grid-template-columns:1.15fr 1fr; gap:40px; align-items:center;}
@media (max-width:900px){ .hero-grid{grid-template-columns:1fr; gap:56px;} }

.spin-stage{
  position:relative; width:100%; max-width:360px; aspect-ratio:1/1; margin-inline:auto;
  display:flex; align-items:center; justify-content:center; perspective:1300px;
}
.spin-ring{position:absolute; inset:0; border-radius:50%; border:1px dashed rgba(242,200,48,0.35); animation:ring-spin 16s linear infinite;}
.spin-ring.r2{inset:12%; border-color:rgba(143,176,200,0.4); animation-duration:24s; animation-direction:reverse;}
.spin-platform{
  position:absolute; width:74%; aspect-ratio:1/1; border-radius:50%;
  background:radial-gradient(circle at 50% 40%, #fff 0%, var(--paper) 55%, rgba(242,200,48,0.14) 78%, rgba(242,200,48,0) 82%);
  box-shadow:0 34px 70px -22px rgba(0,0,0,0.6);
}
.spin-shadow{
  position:absolute; bottom:13%; width:42%; height:16px; border-radius:50%;
  background:radial-gradient(ellipse at center, rgba(0,0,0,0.4), transparent 72%);
  filter:blur(1px); animation:shadow-pulse 7s ease-in-out infinite;
}
.spin-photo-wrap{position:relative; width:56%; z-index:2; transform-style:preserve-3d; animation:photo-spin 7s linear infinite;}
.spin-photo-wrap img{width:100%; filter:drop-shadow(0 20px 22px rgba(0,0,0,0.4));}
.spin-tag{
  position:absolute; bottom:-6px; inset-inline:0; text-align:center; z-index:3;
  font-family:var(--font-mono); font-size:10.5px; letter-spacing:1.5px; color:var(--gold);
  direction:ltr; background:rgba(35,43,51,0.75); backdrop-filter:blur(6px); padding:6px 10px; margin-inline:auto; width:fit-content;
  border:1px solid rgba(242,200,48,0.3);
}

@keyframes ring-spin{ to{ transform:rotate(360deg); } }
@keyframes photo-spin{ from{ transform:rotateY(0deg); } to{ transform:rotateY(360deg); } }
@keyframes shadow-pulse{
  0%,50%,100%{ transform:scaleX(1); }
  25%,75%{ transform:scaleX(0.4); }
}
@media (prefers-reduced-motion: reduce){
  .spin-ring, .spin-photo-wrap, .spin-shadow{animation:none;}
}

/* ===== Reveal on scroll ===== */
.reveal{opacity:0; transform:translateY(28px); transition:opacity .7s var(--ease), transform .7s var(--ease);}
.reveal.is-visible{opacity:1; transform:none;}

/* ===== Cards ===== */
.grid{display:grid; gap:var(--gap);}
.grid-2{grid-template-columns:1fr 1fr;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media (max-width:960px){ .grid-3,.grid-4{grid-template-columns:1fr 1fr;} }
@media (max-width:640px){ .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;} }

.card{
  background:var(--white); border:1px solid rgba(58,69,82,0.1);
  padding:34px 28px; transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.card:hover{transform:translateY(-4px); box-shadow:0 26px 50px -24px rgba(35,43,51,0.25); border-color:rgba(93,135,168,0.35);}
.card .icon{width:52px; height:52px; margin-bottom:20px; color:var(--steel);}
.card h3{margin-bottom:10px;}
.card p{font-size:14.5px;}
.card .tag{
  display:inline-block; margin-top:16px; font-family:var(--font-mono); font-size:10.5px;
  letter-spacing:1px; color:var(--steel); direction:ltr;
}

/* Plate card (used in gallery/equipment — mimics a technical drawing sheet) */
.plate{background:var(--white); border:1px solid rgba(58,69,82,0.12);}
.plate-visual{
  aspect-ratio:4/3; position:relative; display:flex; align-items:center; justify-content:center;
  background:var(--navy-deep); overflow:hidden;
}
.plate-visual svg{width:60%; height:60%;}
.plate-visual img{width:100%; height:100%; object-fit:cover;}
.plate-body{padding:20px 22px 22px;}
.plate-body h3{font-size:17px; margin-bottom:6px;}
.plate-body p{font-size:13.5px; margin-bottom:14px;}
.plate-meta{
  display:flex; justify-content:space-between; padding-top:12px; border-top:1px dashed rgba(58,69,82,0.18);
  font-family:var(--font-mono); font-size:10.5px; color:var(--muted); direction:ltr;
}
.plate-tag{
  position:absolute; top:14px; inset-inline-start:14px; z-index:2;
  background:rgba(35,43,51,0.7); backdrop-filter:blur(4px); color:var(--gold);
  font-family:var(--font-mono); font-size:10px; letter-spacing:1.5px; padding:5px 10px; direction:ltr;
}

/* ===== Stat / title-block strip (signature footer device) ===== */
.title-block{
  border-top:1px solid rgba(143,176,200,0.25);
  display:grid; grid-template-columns:repeat(5,1fr);
}
.title-block > div{padding:16px 18px; border-inline-start:1px solid rgba(143,176,200,0.2);}
.title-block > div:first-child{border-inline-start:none;}
.tb-label{font-family:var(--font-mono); font-size:9.5px; letter-spacing:1.5px; color:var(--steel-light); direction:ltr; text-transform:uppercase;}
.tb-value{font-family:var(--font-mono); font-size:12.5px; color:var(--white); margin-top:5px; direction:ltr; font-weight:600;}
@media (max-width:780px){
  .title-block{grid-template-columns:1fr 1fr;}
  .title-block > div:nth-child(3){border-inline-start:none;}
}

/* ===== Footer ===== */
.site-footer{background:var(--navy-deep); color:var(--white);}
.footer-top{padding:80px 0 50px; display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:40px;}
@media (max-width:900px){ .footer-top{grid-template-columns:1fr 1fr; row-gap:40px;} }
@media (max-width:560px){ .footer-top{grid-template-columns:1fr;} }
.footer-brand .brand-mark{width:52px; height:52px;}
.footer-brand{display:flex; flex-direction:column; gap:16px;}
.footer-brand p{max-width:280px; font-size:14px;}
.footer-col h4{font-family:var(--font-mono); font-size:11px; letter-spacing:1.5px; color:var(--gold); text-transform:uppercase; margin-bottom:18px; direction:ltr;}
.footer-col a{display:block; padding:6px 0; font-size:14px; color:var(--steel-light); transition:color .2s;}
.footer-col a:hover{color:var(--white);}
.footer-col .mono{color:var(--steel-light); font-size:13px; display:block; padding:6px 0;}
.social-row{display:flex; gap:10px; margin-top:6px;}
.social-row a{
  width:36px; height:36px; border:1px solid rgba(143,176,200,0.3); border-radius:50%;
  display:flex; align-items:center; justify-content:center; padding:0;
}
.social-row a:hover{background:var(--gold); border-color:var(--gold);}
.social-row a:hover svg{stroke:var(--navy-deep);}
.social-row svg{width:16px; height:16px; stroke:var(--steel-light);}

.footer-bottom{
  border-top:1px solid rgba(143,176,200,0.15); padding:22px 0;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  font-family:var(--font-mono); font-size:11px; color:rgba(143,176,200,0.6); direction:ltr;
}

/* ===== CTA band ===== */
.cta-band{
  background:var(--navy); position:relative; overflow:hidden;
  border-top:1px solid rgba(242,200,48,0.3); border-bottom:1px solid rgba(242,200,48,0.3);
}
.cta-band .wrap{display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap; padding:64px 24px;}
.cta-band h2{font-size:clamp(24px,3vw,34px);}

/* ===== Forms ===== */
.field{margin-bottom:20px;}
.field label{display:block; font-size:13px; font-weight:600; color:var(--navy); margin-bottom:8px;}
.field input, .field select, .field textarea{
  width:100%; padding:14px 16px; border:1.5px solid rgba(58,69,82,0.18); border-radius:var(--radius);
  background:var(--white); font-size:15px; transition:border-color .2s;
}
.field input:focus, .field select:focus, .field textarea:focus{outline:none; border-color:var(--steel);}
.field textarea{resize:vertical; min-height:120px;}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:18px;}
@media (max-width:640px){ .field-row{grid-template-columns:1fr;} }
.form-note{font-size:12.5px; color:var(--muted); margin-top:-6px; margin-bottom:20px;}
.form-success{
  display:none; padding:18px 20px; background:rgba(242,200,48,0.12); border:1px solid rgba(242,200,48,0.4);
  color:var(--navy); font-weight:600; font-size:14px; margin-bottom:20px;
}
.form-success.show{display:block;}

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline:2px solid var(--gold-deep); outline-offset:2px;
}

/* ===== Gallery filter ===== */
.filter-row{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:44px; justify-content:center;}
.filter-btn{
  padding:10px 20px; font-family:var(--font-mono); font-size:11.5px; letter-spacing:1px;
  border:1px solid rgba(58,69,82,0.2); border-radius:20px; color:var(--muted); direction:ltr;
  transition:all .2s;
}
.filter-btn.active, .filter-btn:hover{background:var(--navy); color:var(--white); border-color:var(--navy);}
.gallery-item{transition:opacity .3s, transform .3s;}
.gallery-item.hidden{display:none;}

/* ===== Page header (sub-pages) ===== */
.page-hero{padding:160px 0 70px; position:relative;}
.page-hero .eyebrow{justify-content:flex-end;}
.breadcrumb{font-family:var(--font-mono); font-size:11.5px; color:var(--steel-light); direction:ltr; margin-top:18px;}
.breadcrumb a{color:var(--gold);}

/* Split layout */
.split{display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center;}
@media (max-width:900px){ .split{grid-template-columns:1fr; gap:40px;} }

.badge-list{display:flex; flex-direction:column; gap:18px; margin-top:28px;}
.badge-item{display:flex; gap:16px; align-items:flex-start;}
.badge-num{
  font-family:var(--font-mono); font-size:12px; color:var(--navy-deep); background:var(--gold);
  width:30px; height:30px; flex:none; display:flex; align-items:center; justify-content:center; direction:ltr;
}
.on-dark .badge-num{color:var(--navy-deep);}
.badge-item h4{font-size:16px; margin-bottom:4px;}
.badge-item p{font-size:13.5px;}

/* Decorative frame visual (used instead of photography) */
.frame-visual{
  aspect-ratio:1/1; background:var(--navy-deep); position:relative; display:flex; align-items:center; justify-content:center;
  border:1px solid rgba(93,135,168,0.4);
}
.frame-visual svg{width:70%; height:70%;}

/* Utility */
.mt-0{margin-top:0 !important;}
.center{text-align:center;}