:root{
  --navy:#03182e;
  --navy2:#062744;
  --teal:#0f7f86;
  --teal2:#0a6369;
  --gold:#d4a63d;
  --ivory:#f4efe4;
  --white:#fff;
  --text:#10283a;
  --muted:#657684;
  --line:#dfe7e9;
  --shadow:0 22px 70px rgba(3,23,38,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Tajawal",Arial,sans-serif;
  color:var(--text);
  background:#fff;
  line-height:1.85;
}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,calc(100% - 36px));margin:auto}
.narrow{width:min(850px,calc(100% - 36px))}
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(7,26,43,.94);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{min-height:76px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;margin-left:auto}
.brand-mark,.author-monogram{
  display:grid;place-items:center;
  width:46px;height:46px;border:1px solid rgba(217,174,97,.75);
  color:var(--gold);font-weight:900;letter-spacing:1px;
}
.brand strong{display:block;font-size:15px}
.brand span{display:block;color:#9fb0bd;font-size:11px;margin-top:-3px}
nav{display:flex;gap:24px;color:#d7e1e8;font-size:14px}
nav a:hover{color:var(--gold)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:50px;padding:0 24px;border-radius:9px;
  font-weight:800;transition:.25s ease;border:1px solid transparent;
  cursor:pointer;font-family:inherit;font-size:15px;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 12px 28px rgba(19,169,162,.25)}
.btn-primary:hover{background:var(--teal2)}
.btn-secondary{background:var(--navy);color:#fff}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.25)}
.btn-outline{color:#fff;border-color:rgba(217,174,97,.55)}
.btn-light{background:#fff;color:var(--navy)}
.btn-sm{min-height:42px;padding:0 18px;font-size:13px}
.btn-lg{min-height:58px}
.btn-full{width:100%}
.hero{
  min-height:790px;position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(circle at 84% 18%,rgba(15,127,134,.20),transparent 30%),
    radial-gradient(circle at 18% 78%,rgba(212,166,61,.09),transparent 26%),
    linear-gradient(135deg,#03182e 0%,#062744 70%,#07364c 100%);
  display:flex;align-items:center;
}
.hero:after{
  content:"";position:absolute;inset:0;opacity:.04;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.8) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.8) 1px,transparent 1px);
  background-size:54px 54px;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.12fr .88fr;gap:70px;align-items:center;
  padding:90px 0;
}
.eyebrow,.section-label{
  display:inline-block;color:var(--teal);font-weight:800;font-size:13px;
  letter-spacing:.2px;margin-bottom:12px
}
.section-label.gold{color:var(--gold)}
.hero h1{font-size:clamp(46px,6vw,78px);line-height:1.05;margin:0 0 24px;font-weight:900}
.hero h1 em{font-style:normal;color:var(--gold);text-shadow:0 1px 0 rgba(255,255,255,.08)}
.hero-lead{font-size:18px;color:#d5e0e8;max-width:720px;margin:0 0 28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:42px}
.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.trust-row div{border-top:1px solid rgba(255,255,255,.15);padding-top:15px}
.trust-row strong{display:block;color:#fff;font-size:14px}
.trust-row span{display:block;color:#8fa4b3;font-size:11px;line-height:1.5;margin-top:3px}
.book-stage{min-height:540px;position:relative;display:grid;place-items:center}
.book-image-wrap{
  width:min(100%,430px);
  position:relative;
  z-index:2;
  filter:drop-shadow(0 30px 38px rgba(0,0,0,.34));
}
.official-book-cover{
  display:block;
  width:100%;
  height:auto;
  border-radius:4px;
  border:1px solid rgba(217,174,97,.32);
}
.real-book-wrap{
  position:relative;
  width:min(430px,92%);
  filter:drop-shadow(0 35px 45px rgba(0,0,0,.38));
  transform:perspective(1200px) rotateY(-5deg) rotateX(1deg);
}
.real-book-wrap:before{
  content:"";
  position:absolute;
  inset:-18px -18px -18px -18px;
  border:1px solid rgba(212,166,61,.28);
  border-radius:18px;
  pointer-events:none;
}
.real-book-cover{
  display:block;
  width:100%;
  height:auto;
  border-radius:10px;
  border:1px solid rgba(212,166,61,.55);
  background:#03182e;
}
.book-spine{
  position:absolute;right:-15px;top:7px;width:16px;height:448px;
  background:#04111c;transform:skewY(-24deg);transform-origin:left top;
}
.floating-note{
  position:absolute;bottom:15px;left:-10px;width:260px;padding:17px 20px;
  background:rgba(255,255,255,.97);color:var(--navy);box-shadow:var(--shadow);
  border-right:4px solid var(--gold)
}
.floating-note span{display:block;color:var(--teal);font-size:10px;font-weight:800;margin-bottom:5px}
.floating-note strong{font-size:12px;line-height:1.7;display:block}
.section{padding:100px 0}
.intro{text-align:center;background:#fff}
.section h2{font-size:clamp(30px,4vw,48px);line-height:1.22;margin:0 0 18px;color:var(--navy)}
.section-lead{font-size:18px;color:var(--muted);margin:0 auto 55px}
.cards-3,.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature-card,.service-card{
  text-align:right;background:#fff;border:1px solid var(--line);
  padding:32px;border-radius:16px;box-shadow:0 12px 35px rgba(5,34,51,.04)
}
.feature-card .num{font-size:12px;color:var(--gold);font-weight:900}
.feature-card h3,.service-card h3{font-size:22px;color:var(--navy);margin:12px 0}
.feature-card p,.service-card p{color:var(--muted);margin:0}
.dark-section{background:var(--navy);color:#d9e4eb}
.dark-section h2{color:#fff}
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.check-grid div{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);
  padding:17px 18px;border-radius:9px;color:#fff;font-size:14px
}
.check-grid div:before{content:"✓";color:var(--gold);font-weight:900;margin-left:9px}
.services{background:var(--ivory)}
.section-head{text-align:center;max-width:800px;margin:0 auto 48px}
.section-head p{color:var(--muted)}
.service-card{position:relative;padding:34px}
.service-card.featured{border-color:rgba(19,169,162,.45);transform:translateY(-8px)}
.service-badge{
  position:absolute;top:-13px;right:28px;background:var(--teal);color:#fff;
  font-size:11px;font-weight:800;padding:5px 12px;border-radius:100px
}
.service-icon{
  width:48px;height:48px;display:grid;place-items:center;border:1px solid var(--gold);
  color:var(--gold);font-weight:900;margin-bottom:18px
}
.service-card ul{list-style:none;padding:0;margin:24px 0}
.service-card li{padding:8px 0;border-bottom:1px solid #edf0f1;font-size:14px}
.service-card li:before{content:"•";color:var(--teal);font-size:20px;vertical-align:middle;margin-left:7px}
.author{background:#fff}
.author-card{
  display:grid;grid-template-columns:90px 1fr;gap:28px;align-items:start;
  background:linear-gradient(135deg,#f7fafb,#fff);
  border:1px solid var(--line);padding:42px;border-radius:18px
}
.author-monogram{width:78px;height:78px;background:var(--navy);font-size:20px}
.author-card h2{font-size:30px}
.author-card p{color:var(--muted);margin-bottom:12px}
.author-links{display:flex;gap:22px;flex-wrap:wrap;font-size:13px;color:var(--teal);font-weight:700}
.request-section{background:linear-gradient(135deg,#071a2b,#0b293f);color:#fff}
.request-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}
.request-copy h2{color:#fff}
.request-copy p{color:#bdccd6}
.contact-box{margin-top:35px;border-right:3px solid var(--gold);padding:8px 18px}
.contact-box span,.contact-box small{display:block;color:#8fa4b3}
.contact-box strong{display:block;font-size:24px;color:#fff;margin:2px 0}
.request-form{
  background:#fff;color:var(--text);padding:34px;border-radius:18px;box-shadow:var(--shadow)
}
.request-form label{display:block;font-weight:700;font-size:13px;margin-bottom:18px}
.optional{font-weight:400;color:#93a0a8}
input,select,textarea{
  width:100%;margin-top:7px;border:1px solid #dce4e7;border-radius:8px;
  padding:13px 14px;font-family:inherit;font-size:14px;outline:none;background:#fbfcfc
}
input:focus,select:focus,textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(19,169,162,.09)}
.privacy-note{text-align:center;color:#9aa6ad;font-size:11px;margin:12px 0 0}
.final-cta{padding:70px 0;text-align:center;background:linear-gradient(135deg,#0f7f86,#075b66);color:#fff;border-top:1px solid rgba(212,166,61,.35)}
.final-cta span{font-size:13px;opacity:.9}
.final-cta h2{font-size:clamp(28px,4vw,44px);max-width:820px;margin:8px auto 24px;line-height:1.3}
footer{background:#02101f;color:#9fb0bd;padding:28px 0;border-top:1px solid rgba(212,166,61,.18)}
.footer-row{display:flex;justify-content:space-between;gap:25px;align-items:center}
.footer-row strong{display:block;color:#fff;font-size:13px}
.footer-row span{font-size:11px}
.footer-row div:last-child{display:flex;gap:18px;font-size:12px}
.whatsapp-float{
  position:fixed;z-index:900;left:22px;bottom:22px;
  background:#25D366;color:#fff;padding:12px 17px;border-radius:100px;
  box-shadow:0 10px 25px rgba(0,0,0,.18);font-size:13px;font-weight:800
}
@media(max-width:900px){
  nav{display:none}
  .hero{min-height:auto}
  .hero-grid,.split,.request-grid{grid-template-columns:1fr}
  .hero-grid{padding:70px 0 85px;gap:20px}
  .hero-content{text-align:center}
  .hero-actions{justify-content:center}
  .book-stage{min-height:500px}
  .cards-3,.service-grid{grid-template-columns:1fr}
  .service-card.featured{transform:none}
  .author-card{grid-template-columns:1fr}
  .author-monogram{margin:auto}
}
@media(max-width:620px){
  .container{width:min(100% - 24px,1180px)}
  .site-header .btn-outline{display:none}
  .brand span{display:none}
  .hero h1{font-size:43px}
  .hero-lead{font-size:16px}
  .trust-row{grid-template-columns:1fr;max-width:420px;margin:auto;text-align:right}
  .book-image-wrap{width:min(92vw,350px)}
  .real-book-wrap{width:min(340px,92%)}
  .floating-note{left:0;width:230px}
  .section{padding:72px 0}
  .check-grid{grid-template-columns:1fr}
  .request-form{padding:24px 18px}
  .footer-row{display:block;text-align:center}
  .footer-row div:last-child{justify-content:center;margin-top:12px;flex-wrap:wrap}
}