/* Isibuko Digital - shared stylesheet (all pages) */
:root{
  --navy:#0A1628; --navy-2:#112440; --gold:#C9A227; --gold-hi:#E0BC47; --teal:#2FA8A0;
  --on-navy:#F3F5F8; --on-navy-muted:#B4C0D2;
  --bg:#FFFFFF; --bg-alt:#F2F4F8; --fg:#0A1628; --muted:#46556D; --line:#DDE3EC; --card:#FFFFFF;
  --gold-text:#7F6307; --teal-text:#17756F; --shadow:0 18px 40px -22px rgba(10,22,40,.35);
  --font-display:'Sora','Segoe UI',system-ui,sans-serif;
  --font-body:'Manrope','Segoe UI',system-ui,sans-serif;
  --section-padding:clamp(72px,10vw,150px);
  --tri:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 48 48'%3E%3Cpath d='M0 48 24 0l24 48z M24 48 48 0H0z' fill='none' stroke='%23C9A227' stroke-opacity='.16' stroke-width='1'/%3E%3C/svg%3E");
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0A1628; --bg-alt:#0E1D33; --fg:#F3F5F8; --muted:#A9B6CA; --line:#22344F; --card:#112440;
  --gold-text:#E0BC47; --teal-text:#5FD0C8; --shadow:0 18px 40px -22px rgba(0,0,0,.7); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0A1628; --bg-alt:#0E1D33; --fg:#F3F5F8; --muted:#A9B6CA; --line:#22344F; --card:#112440;
  --gold-text:#E0BC47; --teal-text:#5FD0C8; --shadow:0 18px 40px -22px rgba(0,0,0,.7); color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:linear-gradient(180deg,#fff 0%,#f9fafc 100%);color:var(--fg);font:400 1.05rem/1.7 var(--font-body);-webkit-font-smoothing:antialiased;overflow-x:hidden;letter-spacing:-.01em}
img,svg{max-width:100%}
img{display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.08;letter-spacing:-.04em;margin:0;text-wrap:balance}
h1{font-size:clamp(2.7rem,6vw,5.2rem);font-weight:700}
h2{font-size:clamp(2rem,3.8vw,3.2rem);font-weight:650}
h3{font-size:1.32rem;font-weight:600;letter-spacing:-.03em}
p{margin:0}
.lede{font-size:clamp(1.08rem,1.9vw,1.35rem);color:var(--muted);max-width:62ch;line-height:1.7}
.small{font-size:.9rem;color:var(--muted)}
:focus-visible{outline:3px solid var(--gold-hi);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:12px;top:-60px;background:var(--gold);color:var(--navy);padding:10px 16px;border-radius:8px;z-index:100;font-weight:700}
.skip:focus{top:12px}

.wrap{max-width:1200px;margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
.sec{padding-block:var(--section-padding)}
.sec.alt{background:var(--bg-alt)}
.navy,.hero{--bg:var(--navy);--bg-alt:#0E1D33;--fg:var(--on-navy);--muted:var(--on-navy-muted);--line:#24385a;--card:var(--navy-2);--gold-text:var(--gold-hi);--teal-text:#5FD0C8;
  background:var(--navy);color:var(--on-navy);color-scheme:dark}
.sec-head{display:grid;gap:18px;margin-bottom:clamp(40px,5vw,72px);max-width:760px}
.rule{width:72px;height:3px;background:linear-gradient(90deg,var(--gold),transparent);border-radius:3px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 26px;border-radius:999px;border:1.5px solid transparent;font:600 .98rem var(--font-body);text-decoration:none;cursor:pointer;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}
.btn svg{width:18px;height:18px}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:var(--gold-hi);box-shadow:0 10px 30px -10px rgba(201,162,39,.7);transform:translateY(-1px)}
.btn-gold:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.btn-line{border-color:currentColor;color:var(--fg);background:transparent}
.btn-line:hover{border-color:var(--gold);color:var(--gold-text)}
.btn-sm{min-height:40px;padding:0 20px;font-size:.92rem}
.btns{display:flex;flex-wrap:wrap;gap:14px}
.luxury-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:56px;padding:0 40px;border-radius:0;border:1.5px solid var(--gold);font:600 .92rem var(--font-body);text-decoration:none;color:var(--fg);background:transparent;cursor:pointer;transition:all .3s;text-transform:uppercase;letter-spacing:.12em}
.luxury-btn:hover{background:var(--gold);color:var(--navy);box-shadow:0 18px 35px -24px rgba(201,162,39,.9)}
.luxury-btn.sm{min-height:44px;padding:0 20px;font-size:.82rem}
.luxury-btn:disabled{opacity:.5;cursor:not-allowed}
.luxury-btn:disabled:hover{background:transparent;color:var(--fg)}

/* Navigation (header component) */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(10,22,40,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);color:var(--on-navy);border-bottom:1px solid rgba(255,255,255,.08)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:78px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;font:650 1.2rem var(--font-display);letter-spacing:-.02em}
.logo svg{width:34px;height:34px;flex:none}
.logo span{color:var(--gold-hi);font-weight:400}
.nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0}
.nav li a{display:block;padding:10px 14px;border-radius:8px;text-decoration:none;font-weight:500;font-size:.96rem;color:var(--on-navy-muted);transition:color .2s}
.nav li a:hover,.nav li a[aria-current]{color:#fff}
.nav li a[aria-current]{box-shadow:inset 0 -2px 0 var(--gold)}
.nav-right{display:flex;align-items:center;gap:12px}
.nav .btn-line{color:var(--on-navy)}
.menu-btn{display:none;width:44px;height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;cursor:pointer}
.menu-btn svg{width:22px;height:22px}
@media (max-width:900px){
  .menu-btn{display:inline-grid;place-items:center}
  .nav ul{position:absolute;left:0;right:0;top:72px;flex-direction:column;background:var(--navy);padding:12px clamp(16px,4vw,40px) 24px;border-bottom:1px solid rgba(255,255,255,.1);display:none}
  .nav ul.open{display:flex}
  .nav li a{padding:14px 8px;font-size:1.05rem}
  .nav-right .nav-cta{display:none}
  .nav ul .mob-cta{display:block;margin-top:10px}
}
@media (min-width:901px){.mob-cta{display:none}}

/* Footer */
.foot{background:var(--bg);color:var(--muted);padding-block:72px 32px;font-size:.9rem;border-top:1px solid var(--line)}
.foot .wrap{max-width:1200px;margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
.foot-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:36px;align-items:start}
.foot h4{font:600 .95rem var(--font-display);color:var(--fg);margin:0 0 16px;letter-spacing:0}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot a{color:inherit;text-decoration:none;transition:color .2s}
.foot a:hover{color:var(--gold-text);text-decoration:underline;text-underline-offset:3px}
.foot-brand{display:grid;gap:18px}
.foot-logo{display:flex;align-items:center;gap:12px;color:var(--fg);font:650 1.2rem var(--font-display);letter-spacing:-.02em;text-decoration:none}
.foot-logo svg{width:38px;height:38px;flex:none;display:block}
.foot-logo span{color:var(--gold-text);font-weight:400}
.foot-tag{font-size:.95rem;color:var(--muted);max-width:30ch;margin:0}
.social-links{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:4px}
.social-link{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);background:var(--bg-alt);color:var(--muted);transition:all .2s ease}
.social-link:hover{border-color:var(--gold);background:rgba(201,162,39,.08);color:var(--gold-text);transform:translateY(-2px);text-decoration:none}
.social-link svg{width:17px;height:17px;display:block}
.foot-base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);font-size:.88rem}
.small-links{display:flex;flex-wrap:wrap;gap:16px}
.small-links a{color:var(--muted)}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}.foot-grid>:first-child{grid-column:1/-1}}
@media(max-width:520px){.foot-grid{grid-template-columns:1fr}.foot-grid>:first-child{grid-column:auto}.foot-base{display:grid;gap:8px}}

/* Hero */
.hero{position:relative;overflow:hidden;color:var(--on-navy);isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;
  background:radial-gradient(60% 70% at 85% 30%,rgba(47,168,160,.22),transparent 60%),radial-gradient(50% 60% at 10% 100%,rgba(201,162,39,.16),transparent 60%),var(--tri)}
.hero::after{content:"";position:absolute;top:-20%;bottom:-20%;left:-30%;width:26%;z-index:-1;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.07),transparent);transform:skewX(-18deg);animation:sweep 9s ease-in-out 1.2s infinite}
@keyframes sweep{0%{left:-30%}60%,100%{left:120%}}
.statement{font-family:var(--font-display);font-size:clamp(2.5rem,5vw,4.6rem);line-height:1.02;text-align:center;max-width:1100px;margin-inline:auto;font-weight:600;letter-spacing:-.055em}
.statement span{color:var(--gold);font-weight:700}
.hero-inner{text-align:center;padding-block:clamp(110px,15vw,220px)}
.hero-cta{margin-block:46px 0}

/* Minimal portfolio rows */
.portfolio-minimal{display:grid;gap:clamp(72px,8vw,120px)}
.portfolio-item{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px);align-items:center}
.portfolio-item:nth-child(even){direction:rtl}
.portfolio-item:nth-child(even) .portfolio-text{direction:ltr}
.portfolio-img{aspect-ratio:16/10;background-color:var(--bg-alt);border:1px solid var(--line);border-radius:8px;position:relative;overflow:hidden;isolation:isolate;box-shadow:var(--shadow);background-repeat:no-repeat;background-position:center;background-size:cover}
.portfolio-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.96) contrast(1.03)}
.portfolio-img::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,22,40,.18),rgba(10,22,40,.78)),var(--tri);z-index:1}
.portfolio-img::after{content:attr(data-label);position:absolute;left:24px;bottom:20px;color:#fff;font:600 .85rem var(--font-display);letter-spacing:.12em;text-transform:uppercase;z-index:2}
.portfolio-text{display:grid;gap:18px;max-width:560px}
.portfolio-text h3{font-size:clamp(1.5rem,2.5vw,2rem);font-weight:600;letter-spacing:-.04em}
.portfolio-text p{font-size:1.09rem;color:var(--muted);max-width:54ch}
@media(max-width:860px){
  .portfolio-item{grid-template-columns:1fr;gap:32px}
  .portfolio-item:nth-child(even){direction:ltr}
}

/* Example solution cards (home) */
.project-showcase{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px;margin-top:64px}
.project-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;display:grid;gap:18px;align-content:start;box-shadow:0 18px 30px -22px rgba(10,22,40,.18)}
.project-card .thumb{height:180px;border-radius:16px;position:relative;overflow:hidden;border:1px solid rgba(201,162,39,.25);background-color:var(--navy);background-repeat:no-repeat;background-size:cover;background-position:center;display:grid;place-items:center;box-shadow:inset 0 0 0 1px rgba(255,255,255,.04)}
.project-card .thumb::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,22,40,.28),rgba(10,22,40,.68));}
.project-card .thumb::after{content:"";position:absolute;inset:18px 16px 14px 16px;border:1px solid rgba(255,255,255,.22);border-radius:10px;}
.project-card .thumb span{position:relative;z-index:1;display:inline-flex;align-items:center;padding:10px 16px;border:1px solid rgba(255,255,255,.18);font:600 .8rem var(--font-display);letter-spacing:.12em;text-transform:uppercase;color:#fff;background:rgba(10,22,40,.18)}
.project-card h3{font-size:1.28rem;letter-spacing:-.03em}
.project-card p{color:var(--muted);line-height:1.7;font-size:.97rem}
.project-card ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;color:var(--muted);font-size:.92rem}
.project-card li::before{content:"\2022";color:var(--gold);font-weight:700;margin-right:8px}

/* Solutions accordion */
.acc{display:grid;gap:24px}
.acc details{border:1px solid var(--line);background:var(--card);transition:border-color .2s;padding-inline:clamp(18px,3vw,32px)}
.acc details[open]{border-color:var(--gold)}
.acc summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:20px;padding:32px 0}
.acc summary::-webkit-details-marker{display:none}
.acc summary h3{font-size:clamp(1.25rem,2vw,1.75rem);flex:1;font-weight:500}
.acc summary .sub{display:block;font:400 .98rem var(--font-body);color:var(--muted);margin-top:4px;letter-spacing:0}
.chev{width:22px;height:22px;transition:transform .25s;color:var(--gold-text);flex:none}
details[open] .chev{transform:rotate(180deg)}
.acc .body{padding:0 0 40px;display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(32px,5vw,64px)}
.acc .body h4,.role-row .body h4{font:600 .95rem var(--font-display);margin-bottom:16px;text-transform:uppercase;letter-spacing:.05em}
.prose{display:grid;gap:18px;color:var(--muted);align-content:start}
.ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.ul li{display:flex;gap:12px;color:var(--muted)}
.ul li::before{content:"";flex:none;width:6px;height:6px;margin-top:.6em;background:var(--gold);border-radius:50%}
.outcome{padding:32px;background:var(--bg-alt);display:grid;gap:8px;border-left:3px solid var(--gold)}
.outcome b{font:650 2rem var(--font-display);color:var(--gold-text);letter-spacing:-.02em}
@media (max-width:760px){.acc .body{grid-template-columns:1fr}.acc summary{padding:24px 0}}

/* Careers */
.roles{display:grid;gap:24px}
.role-row{border:1px solid var(--line);background:var(--card);transition:border-color .2s;padding-inline:clamp(18px,3vw,32px)}
.role-row[open]{border-color:var(--gold)}
.role-row summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;padding:32px 0}
.role-row summary::-webkit-details-marker{display:none}
.role-row h3{font-size:clamp(1.15rem,2vw,1.5rem);font-weight:500}
.role-row .tagp{padding:5px 12px;background:var(--bg-alt);font-size:.85rem;font-weight:600;color:var(--muted);border:1px solid var(--line);white-space:nowrap}
.role-row .body{padding:0 0 40px;display:grid;gap:24px}

/* Forms and contact */
.form{display:grid;gap:18px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:620px){.row2{grid-template-columns:1fr}}
label{display:grid;gap:8px;font-weight:600;font-size:.95rem}
input,select,textarea{font:400 1rem var(--font-body);color:var(--fg);background:var(--bg);border:1.5px solid var(--line);border-radius:12px;padding:13px 15px;min-height:50px;width:100%;transition:border-color .2s,box-shadow .2s}
textarea{min-height:110px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(201,162,39,.22)}
input[aria-invalid="true"],textarea[aria-invalid="true"]{border-color:#E5604D}
.err{color:#C0392B;font-weight:500;font-size:.88rem;min-height:1.1em}
.navy .err{color:#FF9C8E}
.ok{display:none;padding:18px 20px;border-radius:12px;border:1px solid var(--teal);background:rgba(47,168,160,.12);font-weight:600}
.ok.show{display:block}
.calbox{display:grid;gap:18px;padding:clamp(20px,4vw,30px);border:1px solid var(--line);border-radius:20px;background:var(--card)}
.calbox h3{font-size:1.1rem}
.cal{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,48px)}
@media (max-width:760px){.cal{grid-template-columns:1fr}}
.days,.slots{display:flex;flex-wrap:wrap;gap:10px}
.days button,.slots button{min-height:56px;padding:6px 14px;border-radius:12px;border:1.5px solid var(--line);background:transparent;color:var(--fg);font:600 .95rem var(--font-body);cursor:pointer;transition:all .2s;line-height:1.25}
.days button small{display:block;font-weight:500;color:var(--muted)}
.slots button{min-height:44px;font-variant-numeric:tabular-nums}
.days button:hover,.slots button:hover{border-color:var(--gold)}
.days button[aria-pressed="true"],.slots button[aria-pressed="true"]{background:var(--gold);border-color:var(--gold);color:var(--navy)}
.days button[aria-pressed="true"] small{color:var(--navy)}
.ctlist{display:grid;gap:18px}
.ct{display:grid;gap:2px}
.ct b{font:600 .95rem var(--font-display)}
.ct span,.ct a{color:var(--muted)}
.ct a:hover{color:var(--gold-text)}
.two-col{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:64px}

/* Page-load fade */
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.fade-in{animation:fadeInUp .8s cubic-bezier(.2,.7,.2,1) both}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .fade-in{opacity:1!important;transform:none!important}
}