/* مكتب الدكتور خالد بن عبدالله آل سعيد — أخضر مطعّم بالذهبي */
:root{
  --green-900:#05231a; --green-800:#08321f; --green-700:#0b4430; --green-600:#0f5a3f; --green-500:#157552;
  --gold:#d4af5a; --gold-2:#f0d99a; --gold-3:#a8822f;
  --gold-grad:linear-gradient(135deg,#f3dfa2 0%,#d4af5a 45%,#a8822f 100%);
  --cream:#faf6ec; --paper:#fffdf8; --line:#eadfc4;
  --text:#14231c; --muted:#5b6b62;
  --radius:18px;
  --f-head:"Amiri",Georgia,serif; --f-body:"Tajawal",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--f-body);color:var(--text);background:var(--paper);line-height:1.8;font-size:17px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(1160px,100% - 32px);margin-inline:auto}
.narrow{width:min(820px,100% - 32px)}
svg.i{width:1.2em;height:1.2em;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
svg.wa{fill:currentColor;stroke:none}

/* boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;padding:.85em 1.5em;border-radius:999px;font-weight:700;font-size:1rem;line-height:1.2;transition:transform .2s,box-shadow .2s,filter .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:var(--gold-grad);color:var(--green-900);box-shadow:0 12px 30px -12px rgba(212,175,90,.8),inset 0 1px 0 rgba(255,255,255,.5)}
.btn-gold:hover{filter:brightness(1.06)}
.btn-ghost{color:#fff;box-shadow:inset 0 0 0 1.5px rgba(240,217,154,.55)}
.btn-ghost:hover{background:rgba(240,217,154,.08)}

/* en-tête */
.top{position:sticky;top:0;z-index:50;background:rgba(5,35,26,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(212,175,90,.3)}
.top .wrap{display:flex;align-items:center;gap:20px;height:74px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;min-width:0}
.brand img{width:48px;height:48px;flex:none}
.brand b{display:block;font-family:var(--f-head);font-size:1.2rem;line-height:1.2;white-space:nowrap}
.brand small{display:block;color:var(--gold-2);font-size:.78rem;line-height:1.3;white-space:nowrap}
.nav{display:flex;gap:2px;margin-inline-start:auto}
.nav a{color:rgba(255,255,255,.8);padding:.45em .85em;border-radius:999px;font-size:.95rem;transition:.2s}
.nav a:hover{color:var(--gold-2);background:rgba(212,175,90,.1)}
.top-cta{padding:.6em 1.1em;font-size:.92rem}

/* héros */
.hero{position:relative;color:#fff;overflow:hidden;
  background:radial-gradient(900px 520px at 15% 20%,rgba(21,117,82,.55),transparent 60%),radial-gradient(700px 500px at 100% 100%,rgba(212,175,90,.14),transparent 60%),var(--green-800)}
.hero::before{content:"";position:absolute;inset:0;opacity:.09;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cg fill='none' stroke='%23d4af5a' stroke-width='1'%3E%3Crect x='20' y='20' width='40' height='40'/%3E%3Crect x='20' y='20' width='40' height='40' transform='rotate(45 40 40)'/%3E%3C/g%3E%3C/svg%3E");
  mask-image:linear-gradient(to bottom,#000 30%,transparent);-webkit-mask-image:linear-gradient(to bottom,#000 30%,transparent)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center;padding:80px 0 96px}
.eyebrow{display:inline-flex;align-items:center;gap:.6em;color:var(--gold-2);font-weight:700;font-size:.92rem;padding:.45em 1.1em;border-radius:999px;background:rgba(212,175,90,.1);box-shadow:inset 0 0 0 1px rgba(212,175,90,.4)}
.star{color:var(--gold)}
.hero h1{font-family:var(--f-head);font-weight:700;font-size:clamp(2.3rem,5.2vw,3.9rem);line-height:1.3;margin:22px 0 18px}
.hero h1 span{background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.12rem;color:rgba(255,255,255,.82);max-width:60ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-facts{list-style:none;display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:34px;color:rgba(255,255,255,.85);font-size:.95rem}
.hero-facts li{display:flex;align-items:center;gap:.5em}
.hero-facts svg{color:var(--gold)}
.hero-emblem{position:relative;display:grid;place-items:center;text-align:center}
.hero-emblem img{width:min(300px,70vw);height:auto;border-radius:60px;box-shadow:0 30px 80px -30px rgba(0,0,0,.7),0 0 0 1px rgba(212,175,90,.5),0 0 0 10px rgba(212,175,90,.07)}
.ring{position:absolute;border-radius:50%;border:1px solid rgba(212,175,90,.25);top:50%;left:50%;transform:translate(-50%,-62%)}
.r1{width:400px;height:400px}.r2{width:480px;height:480px;border-style:dashed;opacity:.6;animation:spin 80s linear infinite}
@keyframes spin{to{transform:translate(-50%,-62%) rotate(360deg)}}
.emblem-cap{position:relative;margin-top:26px;font-family:var(--f-head);font-size:1.25rem;color:var(--gold-2);line-height:1.5}
.emblem-cap small{display:block;font-family:var(--f-body);font-size:.85rem;color:rgba(255,255,255,.65)}
.gold-rule{height:4px;background:var(--gold-grad)}

/* sections */
.sec{padding:96px 0}
.sec-head{text-align:center;max-width:680px;margin:0 auto 52px}
.kicker{display:inline-flex;align-items:center;gap:.7em;color:var(--gold-3);font-weight:800;font-size:.9rem;letter-spacing:.04em}
.kicker::before,.kicker::after{content:"";width:28px;height:1.5px;background:var(--gold-grad)}
h2{font-family:var(--f-head);font-size:clamp(1.9rem,3.6vw,2.7rem);line-height:1.35;color:var(--green-800);margin:8px 0 12px}
.sec-head p:not(.kicker){color:var(--muted)}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;display:flex;flex-direction:column;gap:10px;transition:transform .25s,box-shadow .25s,border-color .25s}
.card::after{content:"";position:absolute;inset-inline:24px;top:-1px;height:3px;border-radius:0 0 4px 4px;background:var(--gold-grad);opacity:0;transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:0 22px 50px -28px rgba(8,50,31,.45);border-color:rgba(212,175,90,.6)}
.card:hover::after{opacity:1}
.ic{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(145deg,var(--green-600),var(--green-800));color:var(--gold-2);box-shadow:inset 0 0 0 1px rgba(212,175,90,.5)}
.ic svg{width:26px;height:26px}
.card h3{font-family:var(--f-head);font-size:1.4rem;color:var(--green-800);line-height:1.4;margin-top:6px}
.card p{color:var(--muted);font-size:.97rem;flex:1}
.ask{color:var(--green-600);font-weight:700;font-size:.92rem}
.ask:hover{color:var(--gold-3)}
.card-cta{background:linear-gradient(160deg,var(--green-700),var(--green-900));border-color:rgba(212,175,90,.45);color:#fff;justify-content:center}
.card-cta h3{color:var(--gold-2)}
.card-cta p{color:rgba(255,255,255,.78);flex:0}
.card-cta .btn{margin-top:8px;align-self:flex-start}

.sec-green{background:radial-gradient(700px 400px at 90% 0%,rgba(212,175,90,.12),transparent 60%),var(--green-800);color:#fff}
.sec-green h2{color:#fff}
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.about-text p:not(.kicker){color:rgba(255,255,255,.82);margin-top:14px}
.values{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.values li{padding:22px;border-radius:var(--radius);background:rgba(255,255,255,.04);border:1px solid rgba(212,175,90,.3)}
.values svg{color:var(--gold);width:28px;height:28px;margin-bottom:8px}
.values b{display:block;font-family:var(--f-head);font-size:1.2rem;color:var(--gold-2)}
.values span{font-size:.93rem;color:rgba(255,255,255,.72)}

.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s}
.steps li{position:relative;text-align:center;padding:36px 26px 30px;border-radius:var(--radius);background:var(--cream);border:1px solid var(--line)}
.steps .n{display:grid;place-items:center;width:58px;height:58px;margin:0 auto 14px;border-radius:50%;background:var(--gold-grad);color:var(--green-900);font-family:var(--f-head);font-size:1.6rem;font-weight:700;box-shadow:0 0 0 6px #fff,0 0 0 7px var(--line)}
.steps h3{font-family:var(--f-head);font-size:1.35rem;color:var(--green-800)}
.steps p{color:var(--muted);font-size:.97rem;margin-top:6px}

.sec-cream{background:var(--cream)}
.qa{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}
.qa summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;color:var(--green-800);display:flex;justify-content:space-between;gap:12px}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";color:var(--gold-3);font-size:1.4rem;line-height:1}
.qa[open] summary::after{content:"−"}
.qa[open]{border-color:rgba(212,175,90,.6)}
.qa p{padding:0 22px 20px;color:var(--muted)}

.sec-dark{background:var(--green-900);color:#fff;border-top:4px solid transparent;border-image:var(--gold-grad) 1}
.sec-dark h2{color:#fff}
.muted{color:rgba(255,255,255,.75)}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.contact-list{list-style:none;display:grid;gap:14px}
.contact-list li{display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:var(--radius);background:rgba(255,255,255,.04);border:1px solid rgba(212,175,90,.3)}
.contact-list svg{width:28px;height:28px;color:var(--gold)}
.contact-list small{display:block;color:var(--gold-2);font-size:.82rem}
.contact-list a{font-weight:700;font-size:1.05rem}
.contact-list a:hover{color:var(--gold-2)}

.foot{background:#031a13;color:rgba(255,255,255,.6);font-size:.9rem;padding:26px 0 30px}
.foot .wrap{display:flex;align-items:center;gap:14px}

.wa-float{position:fixed;bottom:22px;left:22px;z-index:60;width:60px;height:60px;border-radius:50%;display:grid;place-items:center;background:#25d366;color:#fff;box-shadow:0 14px 30px -10px rgba(0,0,0,.45),0 0 0 3px rgba(212,175,90,.7)}
.wa-float svg{width:32px;height:32px}

/* apparition */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}.r2{animation:none}html{scroll-behavior:auto}}

@media (max-width:1060px){.nav{display:none}.cards{grid-template-columns:repeat(2,1fr)}.top-cta{margin-inline-start:auto}}
@media (max-width:860px){
  .hero-grid,.about,.contact{grid-template-columns:1fr}
  .hero-grid{padding:56px 0 70px;gap:36px}
  .hero-emblem{order:-1}.hero-emblem img{width:170px;border-radius:36px}.ring,.emblem-cap{display:none}
  .steps{grid-template-columns:1fr}
  .sec{padding:72px 0}
}
@media (max-width:560px){
  body{font-size:16px}
  .cards,.values{grid-template-columns:1fr}
  .brand b{font-size:1.02rem}.brand small{font-size:.7rem}.brand img{width:40px;height:40px}
  .top-cta span{display:none}.top-cta{padding:.65em}
  .hero-cta .btn{flex:1 1 100%}
  .eyebrow{font-size:.8rem;border-radius:14px}
  .foot .wrap{flex-direction:column;text-align:center}
}