/* ==========================================================
   Aswan Agri Expo — Glassmorphism + 3D  (RTL / Arabic)
   ========================================================== */
:root{
  --sky:#38bdf8; --sky-d:#0284c7; --sky-l:#e0f5ff;
  --green:#22c55e; --green-d:#15803d; --green-l:#e3f8ea;
  --ink:#0b3446; --muted:#4a6b7b; --white:#fff;
  --danger:#dc2626;
  --shadow:0 24px 50px -22px rgba(2,92,130,.38);
  --r:24px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Cairo','Tajawal',system-ui,-apple-system,'Segoe UI',sans-serif;
  color:var(--ink);background:#e8f6ff;min-height:100vh;overflow-x:hidden;
  line-height:1.85;font-size:17px;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- animated background ---------- */
.bg{position:fixed;inset:0;z-index:-1;background:linear-gradient(165deg,#d9f1ff 0%,#eefaff 42%,#e2f8e9 100%)}
.bg i{position:absolute;border-radius:50%;filter:blur(80px);opacity:.55;animation:drift 20s ease-in-out infinite alternate}
.bg i:nth-child(1){width:46vmax;height:46vmax;background:#7dd3fc;top:-14vmax;right:-12vmax}
.bg i:nth-child(2){width:40vmax;height:40vmax;background:#86efac;bottom:-14vmax;left:-12vmax;animation-delay:-6s}
.bg i:nth-child(3){width:30vmax;height:30vmax;background:#a5f3fc;top:38%;left:30%;opacity:.35;animation-delay:-12s}
@keyframes drift{to{transform:translate3d(4vmax,3vmax,0) scale(1.12)}}

/* ---------- glass ---------- */
.glass{
  background:linear-gradient(135deg,rgba(255,255,255,.66),rgba(255,255,255,.3));
  -webkit-backdrop-filter:blur(18px) saturate(165%);backdrop-filter:blur(18px) saturate(165%);
  border:1px solid rgba(255,255,255,.75);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.9),inset 0 -1px 0 rgba(255,255,255,.25);
  border-radius:var(--r);
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .glass{background:rgba(255,255,255,.88)}
}

/* ---------- buttons (3D, pressable) ---------- */
.btn{
  --edge:#0f7a3c;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font:inherit;font-weight:800;font-size:1.12rem;color:#fff;text-decoration:none;cursor:pointer;
  border:0;border-radius:18px;padding:14px 40px;min-width:170px;
  background:linear-gradient(135deg,#2dd4bf 0%,#22c55e 55%,#16a34a 100%);
  box-shadow:0 6px 0 var(--edge),0 18px 30px -10px rgba(21,128,61,.55),inset 0 2px 0 rgba(255,255,255,.45);
  text-shadow:0 1px 2px rgba(0,0,0,.22);
  transition:transform .15s ease,box-shadow .15s ease,filter .2s;
}
.btn:hover{transform:translateY(-2px);filter:brightness(1.05)}
.btn:active{transform:translateY(5px);box-shadow:0 1px 0 var(--edge),0 8px 14px -8px rgba(21,128,61,.6),inset 0 2px 0 rgba(255,255,255,.35)}
.btn[disabled]{opacity:.5;cursor:not-allowed;filter:grayscale(.4);transform:none;box-shadow:0 4px 0 var(--edge)}
.btn.ghost{
  --edge:rgba(2,132,199,.25);color:var(--sky-d);text-shadow:none;
  background:linear-gradient(180deg,#fff,#e6f6ff);
  box-shadow:0 5px 0 var(--edge),0 14px 24px -12px rgba(2,92,130,.35),inset 0 2px 0 #fff;
}
.btn.big{font-size:1.3rem;padding:18px 54px}
.btn svg{width:22px;height:22px;flex:none}
.btn.loading{pointer-events:none}
.btn.loading::after{content:"";width:18px;height:18px;border-radius:50%;border:3px solid rgba(255,255,255,.45);border-top-color:#fff;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- logo (3D sway) ---------- */
.logo-stage{perspective:1100px;width:clamp(190px,34vw,300px);margin:0 auto 14px;position:relative}
.logo-stage img{
  width:100%;transform-style:preserve-3d;will-change:transform;
  animation:sway 8s ease-in-out infinite;
  filter:drop-shadow(0 22px 22px rgba(120,80,0,.32));
}
.logo-stage::after{
  content:"";position:absolute;left:12%;right:12%;bottom:-14px;height:20px;border-radius:50%;
  background:radial-gradient(ellipse,rgba(11,52,70,.30),transparent 70%);
  animation:shadowSway 8s ease-in-out infinite;
}
@keyframes sway{
  0%,100%{transform:translateX(-20px) rotateY(-17deg) rotateZ(-1.5deg)}
  50%{transform:translateX(20px) rotateY(17deg) rotateZ(1.5deg)}
}
@keyframes shadowSway{0%,100%{transform:translateX(-20px) scaleX(.9)}50%{transform:translateX(20px) scaleX(.9)}}

/* ---------- hero ---------- */
.hero{position:relative;padding:44px 20px 90px;text-align:center;overflow:hidden;isolation:isolate}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:url(../img/bg-tolip-portrait.jpg) center 24%/cover no-repeat;opacity:.42;
  -webkit-mask-image:linear-gradient(#000 35%,transparent 100%);mask-image:linear-gradient(#000 35%,transparent 100%);
}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(233,247,255,.1),rgba(233,247,255,.85) 80%)}
.hero-inner{max-width:1040px;margin:0 auto}
.title{
  direction:ltr;font-family:'Outfit','Cairo',sans-serif;font-weight:800;
  font-size:clamp(2.5rem,8.4vw,5.2rem);letter-spacing:-.02em;line-height:1.05;margin-top:22px;
  background:linear-gradient(90deg,#0284c7 0%,#0ea5e9 38%,#16a34a 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 10px 14px rgba(2,92,130,.22));
}
.subtitle{font-weight:700;font-size:clamp(1.15rem,3vw,1.6rem);margin-top:6px;color:var(--ink)}
.blurb{font-weight:300;font-size:clamp(1rem,2.2vw,1.2rem);color:var(--muted);max-width:640px;margin:10px auto 0;line-height:1.9}

.features{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:36px auto 38px;max-width:1000px;perspective:900px}
.feat{padding:22px 16px 20px;text-align:center;transform-style:preserve-3d;transition:transform .25s ease,box-shadow .25s}
.feat .ico{
  width:56px;height:56px;margin:0 auto 12px;border-radius:18px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,#38bdf8,#22c55e);
  box-shadow:0 10px 18px -6px rgba(2,132,199,.5),inset 0 2px 0 rgba(255,255,255,.5);transform:translateZ(30px);
}
.feat .ico svg{width:28px;height:28px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.feat h3{font-size:1.02rem;font-weight:800;line-height:1.5;transform:translateZ(18px)}
.feat p{font-size:.88rem;color:var(--muted);font-weight:400;line-height:1.65;margin-top:4px;transform:translateZ(10px)}

/* floating glass orbs */
.orb{
  position:absolute;border-radius:50%;pointer-events:none;z-index:-1;opacity:.9;
  background:radial-gradient(circle at 30% 26%,rgba(255,255,255,.95) 0,rgba(255,255,255,.25) 16%,transparent 17%),
             radial-gradient(circle at 50% 50%,var(--o1),var(--o2));
  box-shadow:inset -10px -12px 22px rgba(0,0,0,.14),0 22px 34px -12px var(--o2);
  animation:bob 9s ease-in-out infinite;
}
@keyframes bob{50%{transform:translateY(-22px) rotate(8deg)}}

/* ---------- sections ---------- */
section{position:relative}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
.sec{padding:60px 0 10px}
.sec-title{text-align:center;font-weight:800;font-size:clamp(1.5rem,4vw,2.1rem);margin-bottom:26px}
.sec-title::after{content:"";display:block;width:84px;height:5px;border-radius:5px;margin:10px auto 0;background:linear-gradient(90deg,var(--sky),var(--green))}

/* patrons */
.patrons{padding:34px 20px;display:flex;justify-content:center;align-items:center;gap:clamp(14px,3.2vw,38px);flex-wrap:wrap}
.patron{width:clamp(84px,14.5vw,142px);transition:transform .3s ease;filter:drop-shadow(0 14px 14px rgba(2,92,130,.28))}
.patron.main{width:clamp(100px,18vw,176px)}
.patron:hover{transform:translateY(-8px) scale(1.05) rotateZ(-1deg)}

/* about */
.about{padding:clamp(24px,5vw,50px);position:relative;overflow:hidden}
.about::before{content:"";position:absolute;top:0;bottom:0;right:0;width:7px;background:linear-gradient(180deg,var(--sky),var(--green))}
.about p{font-size:clamp(1rem,2vw,1.12rem);line-height:2.1;margin-bottom:16px;text-align:justify;text-justify:inter-word}
.about p:last-child{margin-bottom:0}
.about p.lead{font-weight:700;font-size:clamp(1.08rem,2.3vw,1.25rem)}
.about mark{background:linear-gradient(transparent 62%,rgba(34,197,94,.35) 62%);color:inherit;padding:0 2px}

/* event info */
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;position:relative;z-index:2;perspective:900px}
.info{padding:26px 24px;display:flex;align-items:center;gap:18px;transform-style:preserve-3d}
.info .ico{
  flex:none;width:62px;height:62px;border-radius:20px;display:grid;place-items:center;
  background:linear-gradient(135deg,#38bdf8,#22c55e);box-shadow:0 12px 20px -8px rgba(2,132,199,.55),inset 0 2px 0 rgba(255,255,255,.5);
}
.info .ico svg{width:30px;height:30px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.info small{display:block;color:var(--muted);font-weight:600;font-size:.88rem}
.info b{display:block;font-size:1.22rem;font-weight:800;line-height:1.5}
.hotel{position:relative;margin:-34px auto 0;max-width:980px}
.hotel img{width:100%;filter:drop-shadow(0 30px 24px rgba(2,60,90,.3))}
.hotel::after{content:"";position:absolute;left:4%;right:4%;bottom:-6px;height:26px;border-radius:50%;background:radial-gradient(ellipse,rgba(11,52,70,.26),transparent 70%)}

/* footer */
.foot{margin-top:56px;padding:0 20px 36px;text-align:center}
.foot .pill{display:inline-block;padding:18px 34px;border-radius:26px}
.foot img{width:clamp(210px,38vw,300px);margin:0 auto}
.foot small{display:block;margin-top:14px;color:var(--muted);font-size:.85rem}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

/* ==========================================================
   Registration page
   ========================================================== */
.reg{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px 16px 36px;position:relative;isolation:isolate}
.reg::before{
  content:"";position:fixed;inset:0;z-index:-1;
  background:url(../img/bg-nile-sunset.jpg) center/cover no-repeat;opacity:.16;
  -webkit-mask-image:linear-gradient(transparent,#000 60%);mask-image:linear-gradient(transparent,#000 60%);
}
.reg .logo-stage{width:clamp(130px,22vw,190px);margin-bottom:22px}
.reg .logo-stage img{animation-duration:9s}
.box{width:100%;max-width:680px;padding:clamp(22px,4.5vw,40px)}
.reg-foot{margin-top:26px}
.reg-foot img{width:clamp(170px,34vw,230px);filter:drop-shadow(0 6px 10px rgba(2,92,130,.18))}

.screen{display:none}
.screen.active{display:block;animation:rise .55s cubic-bezier(.2,.8,.2,1)}
@keyframes rise{from{opacity:0;transform:translateY(18px) scale(.985)}to{opacity:1;transform:none}}
.box h1{font-size:clamp(1.35rem,3.6vw,1.8rem);font-weight:800;text-align:center;line-height:1.5}
.box .lead{text-align:center;color:var(--muted);font-size:.97rem;margin-top:2px}

.notice{list-style:none;margin:22px 0 26px;display:grid;gap:12px}
.notice li{display:flex;gap:12px;align-items:flex-start;padding:13px 16px;border-radius:16px;background:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.8);font-size:.98rem;line-height:1.8}
.notice li i{flex:none;width:26px;height:26px;border-radius:50%;margin-top:3px;display:grid;place-items:center;background:linear-gradient(135deg,#38bdf8,#22c55e);color:#fff;font-style:normal;font-weight:800;font-size:.8rem}
.notice li.warn{background:rgba(255,247,222,.75);border-color:rgba(245,196,81,.55)}
.notice li.warn i{background:linear-gradient(135deg,#fbbf24,#f59e0b)}

.actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:26px}

/* type cards */
.types{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:24px 0 0;perspective:900px}
.type{position:relative;cursor:pointer;display:block}
.type input{position:absolute;opacity:0;inset:0;cursor:pointer}
.type .card{
  height:100%;padding:24px 10px 20px;text-align:center;border-radius:20px;
  background:rgba(255,255,255,.6);border:2px solid rgba(255,255,255,.9);
  box-shadow:0 14px 24px -14px rgba(2,92,130,.45);transition:transform .25s,box-shadow .25s,border-color .25s,background .25s;
}
.type .ico{width:60px;height:60px;margin:0 auto 10px;border-radius:19px;display:grid;place-items:center;background:linear-gradient(135deg,#bae6fd,#bbf7d0);color:var(--sky-d);transition:.25s}
.type .ico svg{width:30px;height:30px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.type b{display:block;font-size:1.1rem;font-weight:800}
.type span{display:block;font-size:.8rem;color:var(--muted);line-height:1.5;margin-top:2px}
.type:hover .card{transform:translateY(-4px) rotateX(4deg)}
.type input:focus-visible+.card{outline:3px solid var(--sky);outline-offset:2px}
.type input:checked+.card{
  border-color:var(--green);background:linear-gradient(160deg,#fff,#e9fbef);
  transform:translateY(-6px);box-shadow:0 20px 28px -14px rgba(21,128,61,.55);
}
.type input:checked+.card .ico{background:linear-gradient(135deg,#38bdf8,#22c55e);color:#fff;box-shadow:0 10px 16px -6px rgba(2,132,199,.5)}

/* forms */
.form-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
.form-head h1{text-align:right;font-size:clamp(1.2rem,3.2vw,1.55rem)}
.stepno{flex:none;font-size:.82rem;font-weight:700;color:var(--sky-d);background:rgba(255,255,255,.75);padding:3px 14px;border-radius:99px;border:1px solid rgba(255,255,255,.9)}
.bar{height:7px;border-radius:9px;background:rgba(2,132,199,.12);margin:12px 0 22px;overflow:hidden}
.bar i{display:block;height:100%;width:0;border-radius:9px;background:linear-gradient(90deg,var(--sky),var(--green));transition:width .5s cubic-bezier(.2,.8,.2,1)}
.panel{display:none}
.panel.active{display:block;animation:rise .45s ease}
.panel h2{font-size:1.02rem;font-weight:800;color:var(--sky-d);margin-bottom:12px}
.field{margin-bottom:16px}
.field>label,.legend{display:block;font-weight:700;font-size:.97rem;margin-bottom:6px;line-height:1.6}
.req{color:var(--danger);margin-inline-start:3px}
.opt{color:var(--muted);font-weight:400;font-size:.85rem;margin-inline-start:6px}
.input,.select,.textarea{
  width:100%;font:inherit;font-size:1rem;color:var(--ink);
  background:rgba(255,255,255,.78);border:1.8px solid rgba(2,132,199,.22);border-radius:14px;padding:12px 15px;
  transition:border-color .2s,box-shadow .2s,background .2s;outline:none;
  box-shadow:inset 0 2px 4px rgba(2,92,130,.06);
}
.input::placeholder,.textarea::placeholder{color:#8aa5b3;font-weight:300}
.input:focus,.select:focus,.textarea:focus{border-color:var(--sky);background:#fff;box-shadow:0 0 0 4px rgba(56,189,248,.2)}
.textarea{min-height:104px;resize:vertical;line-height:1.7}
.ltr{direction:ltr;text-align:right}
.select{
  appearance:none;-webkit-appearance:none;cursor:pointer;padding-inline-end:15px;padding-inline-start:42px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%230284c7' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:left 15px center;
}
.other-wrap{display:none;margin-top:10px}
.field.is-other .other-wrap{display:block;animation:rise .35s ease}
.input.bad,.select.bad,.textarea.bad{border-color:var(--danger);background:#fff7f7}
.err{display:none;color:var(--danger);font-size:.85rem;font-weight:600;margin-top:5px}
.err.show{display:block}
.choice{display:flex;gap:12px}
.choice label{flex:1;cursor:pointer;position:relative}
.choice input{position:absolute;opacity:0}
.choice span{
  display:block;text-align:center;padding:11px;border-radius:14px;font-weight:700;
  background:rgba(255,255,255,.7);border:1.8px solid rgba(2,132,199,.22);transition:.2s;
}
.choice input:checked+span{background:linear-gradient(135deg,#38bdf8,#22c55e);color:#fff;border-color:transparent;box-shadow:0 10px 16px -8px rgba(2,132,199,.6)}
.choice input:focus-visible+span{outline:3px solid var(--sky);outline-offset:2px}
.hp{position:absolute;top:0;right:0;width:0;height:0;padding:0;border:0;margin:0;overflow:hidden;opacity:0;pointer-events:none}
.form-err{display:none;margin-top:14px;padding:12px 16px;border-radius:14px;background:#fff1f1;border:1px solid #fecaca;color:#b91c1c;font-weight:600;font-size:.95rem;text-align:center}
.form-err.show{display:block}

/* done */
.done{text-align:center;padding:10px 0 4px}
.check{width:104px;height:104px;margin:0 auto 18px}
.check circle{fill:none;stroke:#22c55e;stroke-width:5;stroke-dasharray:290;stroke-dashoffset:290;animation:draw .8s .1s ease forwards}
.check path{fill:none;stroke:#22c55e;stroke-width:6;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:70;stroke-dashoffset:70;animation:draw .5s .8s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.done p{color:var(--muted);margin-top:6px}
.done .meta{display:inline-block;margin-top:18px;padding:8px 20px;border-radius:99px;background:rgba(255,255,255,.7);font-weight:700;font-size:.95rem}

/* ---------- responsive ---------- */
@media (max-width:860px){
  .features{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  body{font-size:16px}
  .hero{padding-top:30px}
  .info-grid{grid-template-columns:1fr}
  .types{grid-template-columns:1fr}
  .type .card{display:flex;align-items:center;gap:14px;text-align:right;padding:14px 16px}
  .type .ico{margin:0;flex:none}
  .about p{text-align:right}
  .btn{padding:13px 28px;min-width:140px}
  .orb.hide-m{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}