/* ===== Kidus David — portfolio (public site) ===== */
:root{
  --bg-dark:#050a18;
  --bg-dark-2:#070d1f;
  --card-dark:#0a1228;
  --line-dark:#1a2744;
  --blue:#1f6dff;
  --blue-2:#3b82ff;
  --blue-soft:#e6efff;
  --bg-light:#f4f7fc;
  --ink:#0a1230;
  --muted:#5d6b85;
  --muted-dark:#aab4c8;
  --line-light:#e1e8f3;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:var(--font);background:var(--bg-light);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
.ic{flex-shrink:0;display:inline-block;vertical-align:middle}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 24px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:600 14px/1 var(--font);padding:15px 26px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:.2s ease}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 24px -8px rgba(31,109,255,.7)}
.btn-primary:hover{background:#3b82ff;transform:translateY(-1px)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-outline:hover{border-color:var(--blue-2);color:var(--blue-2)}
.btn-sm{padding:10px 20px;font-size:13px}
.btn-ghost-blue{background:transparent;color:var(--blue-2);border-color:var(--blue)}
.btn-ghost-blue:hover{background:var(--blue);color:#fff}

/* ---------- eyebrow ---------- */
.eyebrow{display:flex;align-items:center;gap:12px;font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-2);margin-bottom:18px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--blue);display:block}
.on-light .eyebrow{color:var(--blue)}

/* ---------- navigation ---------- */
#nav{position:sticky;top:0;z-index:50;background:var(--bg-dark);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:600;font-size:16px;color:#fff;letter-spacing:.01em}
.nav-links{display:flex;align-items:center;gap:36px}
.nav-links a{position:relative;font-size:13px;font-weight:500;color:#c5cde0;padding:24px 0;transition:color .2s}
.nav-links a:hover{color:#fff}
.nav-links a.active{color:var(--blue-2)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;border-radius:2px;background:var(--blue)}
.nav-cta{border-color:var(--blue);color:var(--blue-2);padding:9px 20px;font-size:13px}
.nav-cta:hover{background:var(--blue);color:#fff}
#menu-btn{display:none;background:none;border:0;color:#fff;cursor:pointer;padding:6px}
#mobile-menu{display:none;border-top:1px solid rgba(255,255,255,.08);padding:12px 24px 20px}
#mobile-menu.open{display:flex;flex-direction:column}
#mobile-menu a{padding:12px 0;color:#c5cde0;font-size:15px;border-bottom:1px solid rgba(255,255,255,.05)}
#mobile-menu a.active{color:var(--blue-2)}

/* ---------- hero ---------- */
.hero{position:relative;background:radial-gradient(900px 500px at 85% 20%,rgba(31,109,255,.18),transparent 60%),var(--bg-dark);color:#fff;overflow:hidden}
.hero-glow{position:absolute;right:0;top:0;height:100%;width:52%;pointer-events:none}
.hero-in{position:relative;padding:76px 24px 44px;display:grid;grid-template-columns:1fr 300px;gap:60px;align-items:center}
.hero h1{font-size:clamp(42px,4.6vw,66px);line-height:1.04;font-weight:800;letter-spacing:-.02em;margin-bottom:22px}
.hero h1 span{color:var(--blue-2);display:block}
.hero-lead{max-width:440px;font-size:15.5px;line-height:1.65;color:#d6dcec;margin-bottom:30px}
.cta-row{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:34px}
.hero-points{display:flex;align-items:center;flex-wrap:wrap;gap:0;font-size:12.5px;color:#c5cde0}
.hero-points li{display:flex;align-items:center;gap:10px;padding:0 24px}
.hero-points li:first-child{padding-left:0}
.hero-points li+li{border-left:1px solid rgba(255,255,255,.14)}
.hero-points .ic{color:var(--blue-2)}
.hero-tag{border-left:1px solid rgba(255,255,255,.14);padding:28px 0 28px 28px;position:relative;height:100%;min-height:190px;display:flex;flex-direction:column;justify-content:center}
.hero-tag::before,.hero-tag::after{content:"";display:block;width:36px;height:2px;background:var(--blue)}
.hero-tag::before{margin-bottom:22px}
.hero-tag::after{margin-top:22px;width:110px;height:1.5px;background:rgba(255,255,255,.3)}
.hero-tag p{font-size:22px;line-height:1.35;font-weight:500;color:#fff}

/* ---------- about ---------- */
.section{padding:64px 0}
.on-light{background:var(--bg-light)}
.about-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:72px;align-items:center}
h2.title{font-size:clamp(26px,2.6vw,34px);line-height:1.2;font-weight:800;letter-spacing:-.01em;margin-bottom:18px}
.about p.lead{color:var(--muted);font-size:14.5px;line-height:1.75;max-width:410px}
.stats{display:flex;margin-top:34px;align-items:stretch}
.stat{padding:0 30px}
.stat:first-child{padding-left:0}
.stat+.stat{border-left:1px solid var(--line-light)}
.stat b{display:block;font-size:24px;font-weight:700;color:var(--blue);line-height:1.2}
.stat span{font-size:12.5px;color:var(--muted);white-space:nowrap}
.feat-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.feat{background:#fff;border:1px solid var(--line-light);border-radius:12px;padding:26px 24px 28px;transition:.25s ease}
.feat:hover{box-shadow:0 14px 34px -16px rgba(20,60,150,.25);transform:translateY(-2px)}
.ico-box{width:40px;height:40px;border-radius:10px;background:var(--blue-soft);color:var(--blue);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.feat h3{font-size:15px;font-weight:600;margin-bottom:6px}
.feat p{font-size:13px;color:var(--muted);line-height:1.6}

/* ---------- services ---------- */
.dark{background:var(--bg-dark-2);color:#fff}
.services-grid{display:grid;grid-template-columns:260px 1fr;gap:56px;align-items:start}
.dark h2.title{color:#fff}
.dark p.sub{color:var(--muted-dark);font-size:13.5px;line-height:1.7;max-width:260px}
.svc-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.svc{background:var(--card-dark);border:1px solid var(--line-dark);border-radius:12px;padding:24px 20px;transition:.25s ease}
.svc:hover{border-color:var(--blue);transform:translateY(-2px)}
.svc .ico-box{background:rgba(31,109,255,.12);color:var(--blue-2);width:42px;height:42px;margin-bottom:18px}
.svc h3{font-size:14px;font-weight:600;margin-bottom:10px}
.svc p{font-size:12px;color:var(--muted-dark);line-height:1.65}

/* ---------- portfolio ---------- */
.pf-head{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap;margin-bottom:30px}
.pf-head p{color:var(--muted);font-size:13.5px;line-height:1.7;max-width:290px}
.filters{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.filters button{font:500 12.5px var(--font);color:var(--ink);background:transparent;border:0;padding:8px 16px;border-radius:999px;cursor:pointer;transition:.2s}
.filters button:hover{color:var(--blue)}
.filters button.active{background:var(--blue);color:#fff}
.pf-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.proj{background:#fff;border:1px solid var(--line-light);border-radius:12px;overflow:hidden;transition:.25s ease;display:flex;flex-direction:column}
.proj:hover{box-shadow:0 18px 40px -18px rgba(20,60,150,.35);transform:translateY(-3px)}
.proj.hide{display:none}
.proj-img{aspect-ratio:16/10;background:#0b1226 center 68%/cover no-repeat;border-bottom:1px solid var(--line-light)}
.proj-body{padding:14px 16px 16px}
.proj-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}
.proj-top h3{font-size:13.5px;font-weight:600;line-height:1.3}
.go{width:26px;height:26px;border-radius:50%;border:1px solid var(--line-light);display:flex;align-items:center;justify-content:center;color:var(--muted);flex-shrink:0;transition:.2s}
.proj:hover .go,.go:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.pills{display:flex;gap:6px;flex-wrap:wrap}
.pill{font-size:10.5px;background:#eef2f9;color:#5d6b85;padding:4px 10px;border-radius:999px}
.proj-desc{font-size:12px;color:var(--muted);line-height:1.6;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.empty-note{color:var(--muted);font-size:14px}

/* ---------- tech stack ---------- */
.tech-grid{display:grid;grid-template-columns:380px 1fr;gap:40px;align-items:center}
.tech-row{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:20px 14px}
.tech{display:flex;flex-direction:column;align-items:center;gap:10px;font-size:11px;color:#c5cde0;min-width:48px;transition:transform .2s}
.tech:hover{transform:translateY(-4px)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:start}
.contact p.lead{color:var(--muted);font-size:14px;line-height:1.7;max-width:330px;margin-bottom:30px}
.c-info{display:flex;gap:36px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.c-info div{display:flex;align-items:center;gap:10px}
.c-info .ic{color:var(--blue)}
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form .full{grid-column:1/-1}
.form input,.form textarea{width:100%;font:400 13px var(--font);color:var(--ink);background:#fff;border:1px solid var(--line-light);border-radius:6px;padding:13px 14px;outline:none;transition:.2s}
.form input:focus,.form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(31,109,255,.12)}
.form input::placeholder,.form textarea::placeholder{color:#97a3ba}
.form textarea{min-height:104px;resize:vertical}
.form .btn{justify-self:start;padding:13px 24px;font-size:13px}
.hp{position:absolute;left:-9999px}
.alert{grid-column:1/-1;display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:8px;font-size:13px}
.alert-ok{background:#e8f7ee;color:#116b39;border:1px solid #bfe6cd}
.alert-err{background:#fdecec;color:#a02020;border:1px solid #f4c4c4}

/* ---------- footer ---------- */
.footer{background:var(--bg-dark);color:#aab4c8;border-top:1px solid rgba(255,255,255,.06)}
.f-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:48px;padding:64px 0 48px}
.f-brand p{font-size:13px;line-height:1.75;margin:18px 0 22px;max-width:300px}
.footer h4{color:#fff;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin-bottom:18px}
.footer li{margin-bottom:11px;font-size:13px}
.footer li a:hover{color:var(--blue-2)}
.f-contact li{display:flex;gap:10px;align-items:center}
.f-contact .ic{color:var(--blue-2)}
.socials{display:flex;gap:12px}
.socials a{width:36px;height:36px;border:1px solid rgba(255,255,255,.14);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#c5cde0;transition:.2s}
.socials a:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.f-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 0;border-top:1px solid rgba(255,255,255,.07);font-size:12px}
.f-bottom-links{display:flex;gap:22px;align-items:center}
.to-top{display:flex;align-items:center;gap:6px}
.f-bottom a:hover{color:#fff}

/* ---------- CTA band + page pieces ---------- */
.cta-band{background:linear-gradient(120deg,#0a1a45,#0d2a6e 60%,#1346b8);color:#fff;padding:44px 0}
.cta-in{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{font-size:24px;font-weight:700;margin-bottom:4px}
.cta-band p{color:#cdd8f2;font-size:14px}
.cta-band .btn-primary{background:#fff;color:#0d2a6e;box-shadow:none}
.cta-band .btn-primary:hover{background:#e6efff}
.svc-light{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tech-tiles{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.tech-tiles .tech{background:var(--bg-dark-2);border:1px solid var(--line-dark);border-radius:14px;padding:32px 12px;font-size:13px;gap:14px}
.tech-tiles .tech svg{width:48px;height:48px}
.tech-tiles .tech:hover{border-color:var(--blue)}

/* ---------- inner pages (pricing) ---------- */
.page-hero{background:var(--bg-dark);color:#fff;padding:80px 0 56px;text-align:center}
.page-hero h1{font-size:clamp(32px,4vw,48px);font-weight:800;letter-spacing:-.02em;margin-bottom:14px}
.page-hero p{color:#c5cde0;max-width:560px;margin:0 auto;font-size:15px}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.price-card{background:#fff;border:1px solid var(--line-light);border-radius:14px;padding:30px 26px;display:flex;flex-direction:column;position:relative}
.price-card.hl{border-color:var(--blue);box-shadow:0 20px 44px -22px rgba(31,109,255,.55)}
.price-card .badge{position:absolute;top:-11px;left:24px;background:var(--blue);color:#fff;font-size:11px;font-weight:600;padding:4px 12px;border-radius:999px}
.price-card h3{font-size:17px;font-weight:700;margin-bottom:6px}
.price-card .d{color:var(--muted);font-size:13px;margin-bottom:18px}
.price-card .amt{font-size:28px;font-weight:800;color:var(--blue)}
.price-card .per{font-size:12px;color:var(--muted);margin-left:6px}
.price-card ul{margin:20px 0 26px;display:grid;gap:10px;font-size:13px;color:var(--ink);flex:1}
.price-card li{display:flex;gap:10px;align-items:flex-start}
.price-card li .ic{color:var(--blue);margin-top:3px}
.price-card .btn{justify-content:center}
.faq{max-width:720px;margin:0 auto;display:grid;gap:14px}
.faq div{background:#fff;border:1px solid var(--line-light);border-radius:12px;padding:20px 22px}
.faq h3{font-size:15px;margin-bottom:6px}
.faq p{font-size:13.5px;color:var(--muted)}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .pf-grid{grid-template-columns:repeat(3,1fr)}
  .svc-cards{grid-template-columns:repeat(2,1fr)}
  .services-grid{grid-template-columns:1fr;gap:30px}
  .dark p.sub{max-width:520px}
  .tech-grid{grid-template-columns:1fr;gap:30px}
  .tech-row{justify-content:flex-start;gap:26px 30px}
}
@media (max-width:900px){
  .f-grid{grid-template-columns:1fr 1fr;gap:36px}
  .svc-light{grid-template-columns:repeat(2,1fr)}
  .tech-tiles{grid-template-columns:repeat(3,1fr)}
  .nav-links,.nav-cta{display:none}
  #menu-btn{display:block}
  .hero-in{grid-template-columns:1fr;padding-top:56px;gap:36px}
  .hero-tag{min-height:0;padding:0 0 0 22px;height:auto}
  .hero-tag::before,.hero-tag::after{display:none}
  .hero-tag p{font-size:19px}
  .hero-glow{width:100%;opacity:.55}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .pf-grid{grid-template-columns:repeat(2,1fr)}
  .price-grid{grid-template-columns:1fr}
  .section{padding:52px 0}
}
@media (max-width:560px){
  .f-grid{grid-template-columns:1fr}
  .svc-light{grid-template-columns:1fr}
  .tech-tiles{grid-template-columns:repeat(2,1fr)}
  .f-bottom{flex-direction:column;text-align:center}
  .feat-grid,.svc-cards,.pf-grid{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
  .stats{flex-wrap:wrap;row-gap:16px}
  .stat{padding:0 18px}
  .hero-points{gap:12px 0}
  .hero-points li{padding:0 14px}
  .footer-in{flex-direction:column;height:auto;padding:22px 24px;text-align:center}
  .f-right{flex-direction:column;gap:14px}
}