/* =====================================================================
   Applied AI & ML diploma - Lebanese University, Faculty of Sciences
   Visual identity matches the announcement poster.
   ===================================================================== */

:root{
  --green:#0B2A21;
  --green-2:#123A2E;
  --paper:#F2EFE5;
  --paper-2:#E9E5D8;
  --ink:#12241F;
  --mute:#4E6157;
  --gold:#E3B23C;
  --gold-d:#8A6A16;
  --rule:#CFC9B8;
  --tile:#E7E3D6;
  --cap:#F1E2BC;
  --white:#ffffff;

  --font-display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --font-body:"Source Serif 4",Georgia,"Times New Roman",serif;
  --font-ui:"Archivo","Helvetica Neue",Arial,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;

  --wrap:1120px;
  --r:10px;
  --shadow:0 1px 2px rgba(11,42,33,.06),0 8px 24px rgba(11,42,33,.06);
}

html[lang="ar"]{
  --font-display:"IBM Plex Sans Arabic","Noto Kufi Arabic",sans-serif;
  --font-body:"IBM Plex Sans Arabic","Noto Naskh Arabic",serif;
  --font-ui:"IBM Plex Sans Arabic",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:18px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,.btn,.nav,.eyebrow,label,legend,th{font-family:var(--font-display)}
h1,h2,h3{line-height:1.15;margin:0 0 .5em}
h2{font-size:clamp(28px,4vw,42px);font-weight:700;letter-spacing:-.01em}
h3{font-size:20px;font-weight:600}
p{margin:0 0 1em}
a{color:var(--gold-d)}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

.skip{position:absolute;left:-9999px;top:0;background:var(--gold);color:var(--ink);padding:10px 16px;z-index:99}
.skip:focus{left:8px;top:8px}

:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

/* ------------------------------------------------------------- header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--green);
  border-bottom:1px solid rgba(227,178,60,.35);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:74px}
.brand{display:flex;align-items:center;gap:10px;margin-inline-end:auto}
.logo-slot{
  width:44px;height:44px;flex:0 0 auto;
  border:1.5px dashed rgba(255,255,255,.45);border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:12px;color:rgba(255,255,255,.6);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;margin-inline-start:6px}
.brand-1{font-family:var(--font-mono);font-size:13px;letter-spacing:.14em;color:var(--gold);text-transform:uppercase}
.brand-2{font-family:var(--font-mono);font-size:13px;letter-spacing:.14em;color:rgba(255,255,255,.6);text-transform:uppercase}

.nav{display:flex;align-items:center;gap:22px}
.nav a{
  color:rgba(255,255,255,.82);text-decoration:none;
  font-size:15px;font-weight:500;white-space:nowrap;
}
.nav a:hover{color:var(--gold)}
.nav a.btn{color:var(--ink)}

.lang{display:flex;gap:4px;margin-inline-start:8px}
.lang-btn{
  background:transparent;border:1px solid rgba(255,255,255,.3);color:rgba(255,255,255,.8);
  font-family:var(--font-mono);font-size:13px;padding:5px 9px;border-radius:5px;cursor:pointer;
}
.lang-btn:hover{border-color:var(--gold);color:var(--gold)}
.lang-btn.is-active{background:var(--gold);border-color:var(--gold);color:var(--ink);font-weight:600}

.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.menu-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px 0}

/* --------------------------------------------------------------- hero */
.hero{
  background:
    radial-gradient(120% 90% at 78% 8%, rgba(27,84,66,.85) 0%, rgba(11,42,33,0) 60%),
    var(--green);
  color:#fff;padding:78px 0 62px;
}
.kicker{
  font-family:var(--font-ui);font-size:14px;font-weight:700;
  letter-spacing:.32em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-bottom:18px;
}
.hero-title{
  font-size:clamp(38px,6.4vw,80px);font-weight:800;letter-spacing:-.02em;
  max-width:16ch;margin-bottom:20px;
}
.hero-deck{font-size:clamp(19px,2.1vw,25px);color:rgba(255,255,255,.9);max-width:56ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 46px}

.stats{
  list-style:none;margin:0;padding:26px 0 0;
  border-top:1px solid rgba(255,255,255,.22);
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.stats li{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px}
.stat-n{font-family:var(--font-display);font-size:38px;font-weight:800;color:var(--gold);line-height:1}
.stat-u{font-family:var(--font-ui);font-size:19px;color:rgba(255,255,255,.8)}
.stat-l{flex:1 0 100%;font-family:var(--font-ui);font-size:14px;color:rgba(255,255,255,.55)}

/* ------------------------------------------------------------ buttons */
.btn{
  display:inline-block;background:var(--gold);color:var(--ink);
  padding:14px 26px;border-radius:var(--r);border:2px solid var(--gold);
  font-size:16px;font-weight:700;text-decoration:none;cursor:pointer;
  transition:transform .12s ease,background .12s ease;
}
.btn:hover{background:#f2c65e;border-color:#f2c65e}
.btn:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-lg{padding:16px 34px;font-size:18px}
.btn-gold{border-color:var(--gold)}

/* ----------------------------------------------------------- sections */
.section{padding:76px 0}
.section-alt{background:var(--paper-2)}
.section-dark{background:var(--green);color:#fff}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark .lead{color:rgba(255,255,255,.85)}
.section-dark .eyebrow{color:var(--gold)}

.eyebrow{
  font-family:var(--font-mono);font-size:13px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold-d);margin:0 0 10px;
}
.lead{font-size:20px;color:var(--mute);max-width:70ch}

.cols-2{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.cols-form{align-items:start}

/* -------------------------------------------------------------- cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.card{
  background:var(--white);border:1px solid var(--rule);border-radius:var(--r);
  padding:26px 24px;box-shadow:var(--shadow);
}
.card h3{margin-bottom:8px}
.card p{margin:0;font-size:17px;color:var(--mute)}

/* --------------------------------------------------------- curriculum */
.sem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:40px}
.sem-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;
  border-bottom:2px solid var(--ink);padding-bottom:8px}
.sem-head h3{margin:0;font-size:22px;letter-spacing:.04em;text-transform:uppercase}
.sem-hours{font-family:var(--font-mono);font-weight:600;color:var(--gold-d)}
.sem-sub{font-style:italic;color:var(--mute);font-size:16px;margin:8px 0 14px}

.courses{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.courses li{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  background:var(--tile);border-radius:8px;padding:14px 16px;
  font-family:var(--font-ui);font-size:16.5px;line-height:1.35;
}
.courses li em{font-family:var(--font-mono);font-style:normal;font-weight:600;
  font-size:15px;color:var(--gold-d);white-space:nowrap}
.courses-prep li{background:transparent;border:1.5px dashed #B9B2A0}
.courses-prep li em{color:var(--mute)}
.courses li.is-capstone{background:var(--cap);border-inline-start:5px solid var(--gold)}
.sem-note{font-size:15.5px;color:var(--mute);background:var(--tile);
  border-radius:8px;padding:16px;margin-top:14px}

.panel{
  margin-top:44px;background:var(--white);border:1px solid var(--rule);
  border-radius:var(--r);padding:30px;box-shadow:var(--shadow);
}
.panel p{color:var(--mute);font-size:17px}
.panel p:last-child{margin-bottom:0}
.panel-gold{border-inline-start:6px solid var(--gold)}

/* --------------------------------------------------- lists / careers */
.ticks{list-style:none;margin:24px 0 0;padding:0}
.ticks li{position:relative;padding-inline-start:32px;margin-bottom:16px;color:var(--mute);font-size:17.5px}
.ticks li::before{
  content:"";position:absolute;inset-inline-start:0;top:10px;
  width:12px;height:12px;background:var(--gold);border-radius:3px;
}
.tags{list-style:none;margin:24px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.tags li{
  background:var(--white);border:1px solid var(--rule);border-radius:999px;
  padding:9px 18px;font-family:var(--font-ui);font-size:15.5px;color:var(--ink);
}

/* --------------------------------------------------------------- fees */
.fee-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:36px}
.fee{background:var(--white);border:1px solid var(--rule);border-radius:var(--r);
  padding:30px;box-shadow:var(--shadow)}
.fee-hl{border-color:var(--gold);border-width:2px}
.fee-amount{font-family:var(--font-display);font-size:52px;font-weight:800;
  color:var(--ink);margin:0;line-height:1}
.fee-amount span{font-size:22px;font-weight:600;color:var(--gold-d);margin-inline-start:6px}
.fee-per{font-family:var(--font-mono);font-size:13.5px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--mute);margin:10px 0 14px}
.fee-who{margin:0;color:var(--mute);font-size:17px}

/* ----------------------------------------------------------- timeline */
.timeline{list-style:none;margin:36px 0 0;padding:0;display:grid;
  grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:tl}
.timeline li{background:var(--white);border:1px solid var(--rule);border-radius:var(--r);
  padding:26px 24px;box-shadow:var(--shadow)}
.tl-when{display:inline-block;font-family:var(--font-mono);font-size:13px;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;color:var(--gold-d);
  background:var(--cap);border-radius:999px;padding:5px 12px;margin-bottom:12px}
.timeline p{margin:0;color:var(--mute);font-size:16.5px}

/* --------------------------------------------------------------- FAQ */
.faq{margin-top:32px;border-top:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{
  cursor:pointer;padding:20px 0;font-family:var(--font-display);
  font-size:19px;font-weight:600;list-style:none;position:relative;padding-inline-end:36px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;inset-inline-end:4px;top:16px;
  font-size:26px;font-weight:400;color:var(--gold-d);
}
.faq details[open] summary::after{content:"\2212"}
.faq p{margin:0 0 22px;color:var(--mute);max-width:80ch}

/* -------------------------------------------------------------- forms */
.form{background:var(--white);border:1px solid var(--rule);border-radius:var(--r);
  padding:30px;box-shadow:var(--shadow)}
.form-wide{margin-top:36px}
.section-dark .form{border-color:transparent}
fieldset{border:0;padding:0;margin:0 0 26px}
legend{font-size:14px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  color:var(--gold-d);padding:0;margin-bottom:16px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;margin-bottom:18px}
label{font-family:var(--font-ui);font-size:15px;font-weight:600;color:var(--ink);margin-bottom:6px}
input,select,textarea{
  font-family:var(--font-ui);font-size:16px;color:var(--ink);
  background:#fff;border:1.5px solid var(--rule);border-radius:8px;padding:12px 14px;width:100%;
}
input:focus,select:focus,textarea:focus{border-color:var(--gold);outline:none;
  box-shadow:0 0 0 3px rgba(227,178,60,.25)}
textarea{resize:vertical}
.check{display:flex;gap:12px;align-items:flex-start;font-family:var(--font-ui);
  font-size:15.5px;font-weight:400;color:var(--mute);line-height:1.5}
.check input{width:20px;height:20px;flex:0 0 auto;margin-top:2px}
.hint{background:var(--cap);border-radius:8px;padding:14px 16px;font-size:16px;
  color:var(--gold-d);margin:0 0 18px}
.fineprint{font-size:15px;color:rgba(255,255,255,.55)}
.form-msg{margin:16px 0 0;font-family:var(--font-ui);font-size:16px;min-height:1.4em}
.form-msg.is-ok{color:#1E6B4C;font-weight:600}
.form-msg.is-err{color:#A33A28;font-weight:600}
.hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important}
.is-busy{opacity:.6;pointer-events:none}

/* ------------------------------------------------------------- footer */
.site-footer{background:var(--green);color:rgba(255,255,255,.85);padding:56px 0 26px}
.footer-inner{display:flex;flex-wrap:wrap;gap:34px;justify-content:space-between}
.f-title{font-family:var(--font-display);font-size:22px;font-weight:700;color:#fff;margin:0 0 4px;max-width:22ch}
.f-sub{margin:0;color:rgba(255,255,255,.6)}
.f-contact p{margin:0 0 6px;font-family:var(--font-ui);font-size:16px}
.f-contact a{color:var(--gold);text-decoration:none}
.f-addr{color:rgba(255,255,255,.6)}
.f-legal{margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.15)}
.f-legal p{margin:0;font-size:14px;color:rgba(255,255,255,.5)}

/* --------------------------------------------------------------- RTL */
[dir="rtl"] .hero-title{letter-spacing:0}
[dir="rtl"] .kicker,[dir="rtl"] .eyebrow,[dir="rtl"] legend,
[dir="rtl"] .brand-1,[dir="rtl"] .brand-2,[dir="rtl"] .tl-when,[dir="rtl"] .fee-per{letter-spacing:0}
[dir="rtl"] .faq summary::after{inset-inline-end:4px}

/* ------------------------------------------------------- responsive */
@media (max-width:980px){
  .cards,.sem-grid,.timeline{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr;gap:18px}
  .cols-2{grid-template-columns:1fr;gap:34px}
}
@media (max-width:760px){
  body{font-size:17px}
  .header-inner{flex-wrap:wrap;min-height:64px;gap:12px;padding-top:10px;padding-bottom:10px}
  .menu-toggle{display:block;order:3}
  .lang{order:2}
  .nav{
    order:4;flex:1 0 100%;display:none;flex-direction:column;align-items:flex-start;
    gap:2px;padding-bottom:10px;
  }
  .nav.is-open{display:flex}
  .nav a{padding:11px 0;width:100%;border-bottom:1px solid rgba(255,255,255,.12)}
  .nav a.btn{margin-top:10px;text-align:center;border-bottom:0}
  .hero{padding:52px 0 44px}
  .section{padding:52px 0}
  .cards,.sem-grid,.timeline,.fee-grid,.grid-2{grid-template-columns:1fr}
  .form{padding:22px}
  .brand-text{display:none}
}
@media (max-width:420px){
  .stats{grid-template-columns:1fr}
}

/* =====================================================================
   HEADER LOGOS  —  append this to the END of styles.css
   ---------------------------------------------------------------------
   Both official marks have dark lettering on a white background, so they
   cannot be shown transparently on the dark green header — the text would
   disappear. Instead each mark sits on a small white card, which is the
   normal way institutional logos are placed on a dark bar and reads as
   deliberate rather than as a patch.

   The old .logo-slot rules further up the file are now unused. You can
   leave them; they do no harm.
   ===================================================================== */

.logo-mark{
  height:50px;
  width:auto;
  flex:0 0 auto;
  display:block;
  background:#fff;
  border-radius:8px;
  padding:6px;
  box-sizing:content-box;
  object-fit:contain;
}

/* Slightly tighter gap between the two marks than the brand block uses */
.brand .logo-mark + .logo-mark{ margin-inline-start:-2px }

/* Give the wordmark a little more air now that the logos carry weight */
.brand-text{ margin-inline-start:10px }

@media (max-width:760px){
  /* Smaller marks on phones; the wordmark is already hidden at this size */
  .logo-mark{ height:40px; padding:5px; border-radius:7px }
}

@media (max-width:380px){
  .logo-mark{ height:34px; padding:4px; border-radius:6px }
}