/*
Theme Name: Discover Sudan
Theme URI: https://alsudan.net
Author: Golden Pixel Designs
Author URI: https://goldenpixel.design
Description: Discover Sudan — a cinematic, bilingual (English + Arabic/RTL) showcase of Sudan's heritage: the Black Pharaohs, the two Niles, more pyramids than Egypt, culture, food and traditional dress. Interactive 3D hero (Three.js) with pyramids, a waving flag and flowing rivers. Light/dark modes. Crafted by Golden Pixel Designs.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: discover-sudan
Tags: bilingual, rtl-language-support, full-width-template, custom-colors, three-dimensional, landing-page
*/

/* ============== TOKENS — Flag-Mesh palette (Light default) ============== */
:root{
  --gold:#ECC15A; --gold-deep:#B07F22; --ochre:#E2742F; --red:#A8362E;
  --green:#1E6E4F; --teal:#1FB0BE; --acacia:#6F8A33; --nile:#2F86C2;
  --radius:20px; --maxw:1140px;
  --z-nav:50; --z-overlay:30; --z-bar:60;
  --ease:cubic-bezier(.22,.61,.36,1);
}
html[data-theme="light"]{
  --bg:
    radial-gradient(900px 620px at 4% 2%,   rgba(210,108,98,.55), transparent 58%),
    radial-gradient(860px 620px at 98% 8%,  rgba(120,192,150,.55), transparent 58%),
    radial-gradient(820px 600px at 0% 58%,   rgba(110,184,222,.55), transparent 58%),
    radial-gradient(760px 580px at 62% 38%, rgba(248,224,150,.85), transparent 56%),
    radial-gradient(960px 640px at 55% 122%, rgba(238,200,118,.85), transparent 60%),
    linear-gradient(180deg,#F7E6B8,#F1D99E);
  --ink:#1d0d05; --muted:#3a2718; --card:rgba(255,252,244,.86); --card-bd:rgba(120,70,40,.2);
  --nav-bg:rgba(252,244,228,.72); --glow:rgba(176,127,34,.25);
}
html[data-theme="dark"]{
  --bg:
    radial-gradient(940px 640px at 2% 0%,   rgba(176,38,34,.70), transparent 58%),
    radial-gradient(880px 640px at 100% 6%, rgba(26,104,72,.72), transparent 58%),
    radial-gradient(820px 600px at 0% 60%,   rgba(58,150,196,.60), transparent 58%),
    radial-gradient(760px 560px at 62% 40%, rgba(226,180,80,.50), transparent 56%),
    radial-gradient(980px 660px at 55% 124%, rgba(196,134,36,.48), transparent 60%),
    linear-gradient(180deg,#160A0A,#0C0606);
  --ink:#F6ECE2; --muted:#C2A99E; --card:rgba(255,240,230,.06); --card-bd:rgba(255,225,215,.13);
  --nav-bg:rgba(20,10,8,.55); --glow:rgba(236,193,90,.18);
}

/* ============== BASE ============== */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);background-attachment:fixed;color:var(--ink);
  font-family:'Manrope',system-ui,sans-serif;line-height:1.7;overflow-x:hidden;transition:background .5s,color .4s;
}
/* language visibility */
.lang-en .t-ar{display:none} .lang-ar .t-en{display:none}
html.lang-ar{font-family:'Tajawal',sans-serif}
.t-ar{font-family:'Tajawal',sans-serif}
h1,h2,h3{font-family:'Cormorant',serif;font-weight:700;line-height:1.06;letter-spacing:-.01em}
.lang-ar h1,.lang-ar h2,.lang-ar h3,.t-ar.head{font-family:'Aref Ruqaa',serif}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2.5px solid var(--ink);outline-offset:3px;border-radius:10px}
html[data-theme="dark"] :focus-visible{outline-color:var(--gold)}
img{max-width:100%;display:block}
section{position:relative;padding:clamp(72px,11vw,150px) clamp(20px,5vw,40px)}
.wrap{max-width:var(--maxw);margin:0 auto;position:relative;z-index:1}
.kicker{letter-spacing:.3em;text-transform:uppercase;font-size:.74rem;font-weight:800;font-family:'Manrope',sans-serif;margin-bottom:14px;display:inline-flex;align-items:center;gap:10px}
.kicker::before{content:"";width:30px;height:2px;background:currentColor;opacity:.7}
h2.title{font-size:clamp(2.2rem,5.4vw,4rem);margin-bottom:8px}
.lead{color:var(--muted);font-size:clamp(1.02rem,1.7vw,1.22rem);max-width:60ch;margin-top:16px}
.ar-sub{font-family:'Aref Ruqaa',serif;font-size:clamp(1.4rem,3vw,2rem);opacity:.92}

/* ============== SCROLL PROGRESS ============== */
#progress{position:fixed;top:0;inset-inline:0;height:3px;z-index:var(--z-bar);
  background:linear-gradient(90deg,var(--red),var(--gold),var(--green),var(--nile));
  transform:scaleX(0);transform-origin:0 50%}

/* ============== NAV ============== */
nav.ds-nav{position:fixed;top:14px;inset-inline:14px;z-index:var(--z-nav);display:flex;align-items:center;justify-content:space-between;
  gap:14px;padding:11px 18px;border-radius:999px;background:var(--nav-bg);backdrop-filter:blur(14px);
  border:1px solid var(--card-bd);box-shadow:0 10px 30px rgba(0,0,0,.12);max-width:calc(var(--maxw) + 28px);margin-inline:auto}
.brand{font-family:'Cormorant',serif;font-weight:700;font-size:1.25rem;display:flex;align-items:center;gap:10px;white-space:nowrap}
.brand .dot{width:26px;height:26px;border-radius:8px;flex:0 0 auto;
  background:conic-gradient(from 210deg,var(--gold),var(--ochre),var(--red),var(--green),var(--nile),var(--gold));
  box-shadow:0 0 18px var(--glow)}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{font-size:.86rem;font-weight:600;padding:8px 12px;border-radius:999px;color:var(--muted);transition:color .2s,background .2s}
.nav-links a:hover{color:var(--ink);background:color-mix(in srgb,var(--gold) 18%,transparent);cursor:pointer}
.nav-tools{display:flex;gap:8px;align-items:center}
.icon-btn{width:44px;height:44px;display:grid;place-items:center;border-radius:999px;border:1px solid var(--card-bd);
  background:transparent;color:var(--ink);cursor:pointer;transition:background .2s,transform .2s}
.icon-btn:hover{background:color-mix(in srgb,var(--gold) 22%,transparent)}
.icon-btn svg{width:20px;height:20px}
.lang-btn{width:auto;padding:0 14px;font-weight:800;font-size:.8rem;letter-spacing:.04em;gap:6px}
#menuBtn{display:none}
@media(max-width:820px){
  #menuBtn{display:grid}
  .nav-links{position:absolute;top:calc(100% + 10px);inset-inline:0;flex-direction:column;align-items:stretch;
    background:var(--nav-bg);backdrop-filter:blur(16px);border:1px solid var(--card-bd);border-radius:18px;
    padding:10px;gap:4px;box-shadow:0 18px 40px rgba(0,0,0,.22);display:none}
  nav.ds-nav.nav-open .nav-links{display:flex}
  .nav-links a{padding:13px 16px;font-size:1rem}
}

/* ============== HERO ============== */
#hero{height:100svh;min-height:620px;padding:0;display:grid;place-items:center;overflow:hidden}
#hero3d{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero-veil{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(120% 80% at 50% 18%,transparent 40%,color-mix(in srgb,var(--bg-solid,#000) 0%,transparent) 100%),
  linear-gradient(180deg,transparent 55%,rgba(0,0,0,.10) 88%, color-mix(in srgb,var(--ink) 6%, transparent) 100%)}
html[data-theme="dark"] .hero-veil{background:linear-gradient(180deg,transparent 50%,rgba(0,0,0,.55))}
.hero-content{position:relative;z-index:var(--z-overlay);text-align:center;padding:0 22px;max-width:920px;transform:translateY(-2vh)}
.hero-content .ar-title{font-family:'Aref Ruqaa',serif;font-size:clamp(1.6rem,5vw,3rem);margin-bottom:6px;
  text-shadow:0 2px 30px rgba(0,0,0,.25)}
.hero-content h1{font-size:clamp(3.2rem,12vw,8.5rem);letter-spacing:-.02em;
  text-shadow:0 6px 40px rgba(0,0,0,.28)}
.hero-content h1 .shine{background:linear-gradient(95deg,#5a3408,#9c6516 42%,#7a4810 78%,#4e2d06);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
html[data-theme="dark"] .hero-content h1 .shine{background:linear-gradient(95deg,var(--gold),#fff5d8 40%,var(--ochre) 75%,var(--gold));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-tag{font-size:clamp(1.05rem,2.2vw,1.5rem);font-family:'Cormorant',serif;font-weight:600;margin-top:6px;opacity:.95}
.hero-line{color:var(--ink);max-width:46ch;margin:18px auto 30px;font-size:1.05rem;font-weight:500}
html[data-theme="dark"] .hero-line{color:#e8d8c8;font-weight:400}
/* light mode: dark, crisp hero text (no muddy glow) */
html[data-theme="light"] .hero-content .ar-title,
html[data-theme="light"] .hero-content .hero-tag{color:#120802;text-shadow:0 1px 16px rgba(255,242,206,.7)}
html[data-theme="light"] .hero-content h1{text-shadow:0 2px 24px rgba(255,240,200,.6)}
html[data-theme="light"] .hero-line{color:#1d0d05;font-weight:600}
html[data-theme="light"] .hint-3d,html[data-theme="light"] .scroll-cue{color:#2a1708;font-weight:700}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{border:none;border-radius:999px;padding:15px 30px;font-weight:800;font-family:inherit;font-size:.98rem;cursor:pointer;
  display:inline-flex;align-items:center;gap:10px;transition:transform .2s var(--ease),box-shadow .2s,background .2s}
.btn svg{width:18px;height:18px}
.btn-primary{background:linear-gradient(95deg,var(--gold),var(--ochre));color:#241405;box-shadow:0 12px 34px rgba(236,193,90,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(236,193,90,.5)}
.btn-ghost{background:color-mix(in srgb,var(--ink) 7%,transparent);color:var(--ink);border:1.5px solid var(--card-bd)}
.btn-ghost:hover{background:color-mix(in srgb,var(--ink) 13%,transparent);transform:translateY(-2px)}
.scroll-cue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:var(--z-overlay);
  display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--muted);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase}
.mouse{width:26px;height:42px;border:2px solid currentColor;border-radius:14px;position:relative;opacity:.7}
.mouse::after{content:"";position:absolute;top:7px;left:50%;width:4px;height:7px;border-radius:3px;background:currentColor;
  transform:translateX(-50%);animation:wheel 1.6s infinite}
@keyframes wheel{0%{opacity:1;top:7px}70%{opacity:0;top:18px}100%{opacity:0}}
.hint-3d{position:absolute;top:84px;left:50%;transform:translateX(-50%);z-index:var(--z-overlay);
  font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);opacity:.8;
  display:flex;align-items:center;gap:8px}
.hint-3d svg{width:15px;height:15px}

/* ============== STAT BAND ============== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--card);border:1px solid var(--card-bd);border-radius:var(--radius);padding:26px 20px;text-align:center;
  backdrop-filter:blur(8px);position:relative;overflow:hidden}
.stat::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--accent,var(--gold))}
.stat .num{font-family:'Cormorant',serif;font-weight:700;font-size:clamp(2.4rem,5vw,3.3rem);line-height:1;color:var(--accent,var(--gold))}
.stat .lbl{margin-top:8px;font-size:.86rem;color:var(--muted);font-weight:600}

/* ============== GENERIC SECTION THEMING ============== */
.section-head{max-width:64ch;margin-bottom:48px}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}
@media(max-width:880px){.split{grid-template-columns:1fr}}
.accent-red{--accent:var(--red)} .accent-gold{--accent:var(--gold)} .accent-nile{--accent:var(--nile)}
.accent-green{--accent:var(--acacia)} .accent-teal{--accent:var(--teal)} .accent-ochre{--accent:var(--ochre)}
.kicker{color:var(--accent,var(--gold))}
.feature-list{list-style:none;margin-top:24px;display:grid;gap:14px}
.feature-list li{display:flex;gap:14px;align-items:flex-start}
.feature-list .ic{flex:0 0 auto;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:color-mix(in srgb,var(--accent,var(--gold)) 18%,transparent);color:var(--accent,var(--gold))}
.feature-list .ic svg{width:20px;height:20px}
.feature-list b{display:block;font-size:1rem}
.feature-list span{color:var(--muted);font-size:.92rem}

/* visual panel (3D pyramid mini / art) */
.panel{position:relative;border-radius:var(--radius);overflow:hidden;min-height:340px;border:1px solid var(--card-bd);
  background:var(--card);box-shadow:0 24px 60px rgba(0,0,0,.18)}
#kush3d{width:100%;height:100%;position:absolute;inset:0}
.panel .cap{position:absolute;inset-block-end:0;inset-inline:0;padding:18px 20px;font-size:.84rem;color:#fff;
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.6));z-index:2}

/* NILE animated waves */
.nile-wrap{position:relative;border-radius:var(--radius);overflow:hidden;min-height:320px;
  background:linear-gradient(180deg,#bfe6f5,#2f86c2 60%,#1d5e91);border:1px solid var(--card-bd)}
html[data-theme="dark"] .nile-wrap{background:linear-gradient(180deg,#16384f,#0e2740)}
.wave{position:absolute;inset-inline:-10%;height:120px;opacity:.55;
  background:radial-gradient(60% 100% at 50% 0,rgba(255,255,255,.5),transparent 70%);
  border-radius:50%;animation:flow 7s linear infinite}
.wave.w1{top:34%;animation-duration:9s} .wave.w2{top:52%;opacity:.4;animation-duration:6s;animation-direction:reverse}
.wave.w3{top:70%;opacity:.3;animation-duration:11s}
@keyframes flow{0%{transform:translateX(-12%) scaleY(1)}50%{transform:translateX(6%) scaleY(1.25)}100%{transform:translateX(-12%) scaleY(1)}}
.nile-label{position:absolute;z-index:2;font-family:'Cormorant',serif;font-weight:700;color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.nile-label.blue{top:18%;inset-inline-start:8%} .nile-label.white{top:18%;inset-inline-end:8%}
.nile-label.mogran{inset-block-end:14%;inset-inline-start:50%;transform:translateX(-50%);font-size:1.4rem}

/* ============== FOOD / CLOTHING GALLERY ============== */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}
.tile{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--card-bd);
  background:var(--card);box-shadow:0 14px 36px rgba(0,0,0,.14);cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s}
.tile:hover{transform:translateY(-6px);box-shadow:0 22px 50px rgba(0,0,0,.22)}
.tile .ph{aspect-ratio:4/3;position:relative;display:grid;place-items:center;overflow:hidden}
.tile .ph svg{width:74px;height:74px;opacity:.9;filter:drop-shadow(0 6px 14px rgba(0,0,0,.25))}
.tile .ph .badge{position:absolute;top:10px;inset-inline-start:10px;font-size:.62rem;font-weight:800;letter-spacing:.12em;
  text-transform:uppercase;background:rgba(0,0,0,.55);color:#fff;padding:4px 9px;border-radius:999px;backdrop-filter:blur(4px)}
.tile .ph img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.tile .meta{padding:15px 17px}
.tile .meta .ar{font-family:'Aref Ruqaa',serif;font-size:1.32rem;line-height:1.1}
.tile .meta .en{font-weight:700;margin-top:2px}
.tile .meta p{color:var(--muted);font-size:.85rem;margin-top:6px}
/* food gradients */
.g-ful{background:linear-gradient(140deg,#6f8a33,#3f5417)} .g-kisra{background:linear-gradient(140deg,#e9cf94,#c99a3a)}
.g-aseeda{background:linear-gradient(140deg,#f0e2c0,#caa45c)} .g-gurrasa{background:linear-gradient(140deg,#e2a85a,#a85e22)}
.g-mullah{background:linear-gradient(140deg,#9c5a2a,#5e3115)} .g-tamiya{background:linear-gradient(140deg,#cf9b3f,#7c5418)}
.g-shaiyah{background:linear-gradient(140deg,#b5482e,#6e2417)} .g-karkade{background:linear-gradient(140deg,#b21f3a,#6d0f25)}
.g-jabana{background:linear-gradient(140deg,#5b3220,#2a160d)}
/* clothing gradients */
.g-jalabiya{background:linear-gradient(140deg,#f3ead6,#cdbb95)} .g-imma{background:linear-gradient(140deg,#eee6d4,#c9bda0)}
.g-markoob{background:linear-gradient(140deg,#9a6a35,#5d3c18)}
.g-toub{background:linear-gradient(140deg,#e0467f,#f2a93c 55%,#37b0a8)} .g-jertig{background:linear-gradient(140deg,#d4233f,#8c0f22)}
.g-rahat{background:linear-gradient(140deg,#caa45c,#7c5a22)}
.ph-note{font-size:.78rem;color:var(--muted);margin-top:18px;display:flex;gap:8px;align-items:center}
.ph-note svg{width:16px;height:16px;flex:0 0 auto}

/* ============== REVEAL ANIMATION ============== */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* ============== FOOTER ============== */
footer.ds-footer{padding:clamp(60px,9vw,110px) 24px 50px;text-align:center;position:relative}
footer.ds-footer .big{font-size:clamp(2rem,5vw,3.4rem);margin-bottom:10px}
.gp{margin-top:40px;padding-top:30px;border-top:1px solid var(--card-bd);display:flex;flex-direction:column;gap:8px;align-items:center}
.gp .logo{font-family:'Cormorant',serif;font-weight:700;font-size:1.3rem;display:flex;align-items:center;gap:10px}
.gp small{color:var(--muted)}
.socials{display:flex;gap:12px;margin-top:8px}

@media (prefers-reduced-motion: reduce){
  *{animation:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none;transition:none}
}