/* ==========================================================================
   OpenAgent Portfolio — Black / White / Orange
   Scoped to portfolio.html only. Shares the homepage design identity.
   ========================================================================== */

body.portfolio {
  background: #ffffff;
  color: #3a3a3a;
  overflow-x: hidden;
}

body.portfolio h1, body.portfolio h2, body.portfolio h3, body.portfolio h4 {
  font-family: 'Poppins', sans-serif;
  color: #0a0a0a;
  letter-spacing: -.02em;
}

body.portfolio ::selection { background: #FF6B00; color: #fff; }

/* Header / navigation — black bar */
body.portfolio .topbar { background: #000000; box-shadow: none; }
body.portfolio .topbar.scrolled { box-shadow: 0 10px 30px rgba(0,0,0,.18); }
body.portfolio .brand { color: #ffffff; }
body.portfolio .brand .dot { background: #FF6B00; border-radius: 8px; }
body.portfolio .brand span { color: #FF6B00; }
body.portfolio .nav-desktop > li > a { color: #e6e6e6; font-weight: 500; }
body.portfolio .nav-desktop > li > a:hover,
body.portfolio .nav-desktop > li.active > a { color: #ffffff; background: rgba(255,255,255,.12); }
body.portfolio .nav-desktop > li.has-drop > a i { color: #999; }
body.portfolio .dropdown { background: #111111; border-color: #2a2a2a; box-shadow: 0 24px 60px rgba(0,0,0,.5); }
body.portfolio .dropdown::before { background: #111111; border-color: #2a2a2a; }
body.portfolio .dropdown a { color: #e6e6e6; }
body.portfolio .dropdown a i { color: #FF6B00; }
body.portfolio .dropdown a:hover { background: #1f1f1f; color: #ffffff; }
body.portfolio .header-actions .btn {
  background: #FF6B00; border-radius: 999px; font-weight: 600; color: #ffffff;
  box-shadow: 0 10px 26px rgba(255,107,0,.32);
}
body.portfolio .header-actions .btn:hover { background: #ff7f1f; transform: translateY(-2px); }
body.portfolio .hamburger { background: rgba(255,255,255,.12); color: #ffffff; }

/* Offcanvas mobile menu */
body.portfolio .offcanvas { background: #0a0a0a; }
body.portfolio .offcanvas .brand { color: #fff; }
body.portfolio .oc-close { background: #1f1f1f; color: #fff; }
body.portfolio .oc-nav > li { border-color: #242424; }
body.portfolio .oc-link { color: #fff; }
body.portfolio .oc-link:hover { color: #FF6B00; }
body.portfolio .oc-sub a { color: #bdbdbd; border-color: #2a2a2a; }
body.portfolio .oc-sub a:hover { color: #FF6B00; border-color: #FF6B00; }
body.portfolio .overlay { background: rgba(0,0,0,.6); }
body.portfolio .offcanvas .btn { background: #FF6B00; color: #fff; }

/* Buttons */
body.portfolio .btn { border-radius: 999px; font-weight: 600; font-family: 'Poppins', sans-serif; }
body.portfolio .btn-primary {
  background: #FF6B00; color: #ffffff;
  box-shadow: 0 12px 30px rgba(255,107,0,.32);
}
body.portfolio .btn-primary:hover { background: #ff7f1f; transform: translateY(-3px); }
body.portfolio .btn-ghost { background: transparent; color: #ffffff; border: 2px solid rgba(255,255,255,.7); }
body.portfolio .btn-ghost:hover { background: #ffffff; color: #0a0a0a; }
body.portfolio .btn-ghost-orange { background: transparent; color: #FF6B00; border: 2px solid #FF6B00; }
body.portfolio .btn-ghost-orange:hover { background: #FF6B00; color: #fff; }

/* Hero — dark, typography-driven */
body.portfolio .hero { background: #ffffff; padding: 110px 0 96px; }
body.portfolio .hero-inner { text-align: left; max-width: 960px; margin-inline: auto; }
body.portfolio .hero .eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid rgba(255,255,255,.25); color: #aeaeae;
  font-weight: 600; font-size: 13px; letter-spacing: .12em; text-transform: uppercase;
  padding: 9px 18px; border-radius: 999px; margin-bottom: 28px;
}
body.portfolio .hero .eyebrow::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: #FF6B00;
}
body.portfolio .hero h1 { color: #0a0a0a; font-size: clamp(2.4rem, 5.4vw, 4.2rem); line-height: 1.1; margin: 0; }
body.portfolio .hero h1 strong { color: #FF6B00; font-weight: 800; }
body.portfolio .hero p.lede {
  color: #555555; font-size: clamp(1.05rem, 1.7vw, 1.22rem);
  max-width: 700px; margin: 26px 0 0; line-height: 1.7;
}

/* Sections */
body.portfolio .section { padding: 96px 0; }
body.portfolio .section.tint { background: #f7f7f5; }
body.portfolio .section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
body.portfolio .section-head.left { margin-left: 0; text-align: left; }
body.portfolio .section-head .tag-label {
  display: inline-flex; align-items: center; gap: 10px;
  color: #FF6B00; font-weight: 700; font-size: 13px;
  text-transform: uppercase; letter-spacing: .14em; margin-bottom: 16px;
}
body.portfolio .section-head .tag-label::before {
  content: ""; width: 26px; height: 2px; background: #FF6B00; display: inline-block;
}
body.portfolio .section-head h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); line-height: 1.15; }
body.portfolio .section-head p { color: #5f5f5f; margin-top: 16px; font-size: 1.05rem; }

/* Breadcrumb */
body.portfolio .breadcrumb a { color: #9a9a9a; }
body.portfolio .breadcrumb a:hover { color: #FF6B00; }
body.portfolio .breadcrumb span { color: #e6e6e6; }
body.portfolio .breadcrumb i { color: #FF6B00; }

/* Filter bar */
body.portfolio .filter-bar {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
  margin: 0 auto 48px;
}
body.portfolio .filter-bar button {
  background: #ffffff; border: 1px solid #ece8e2; color: #3a3a3a;
  font-family: 'Poppins', sans-serif; font-weight: 600; font-size: 14px;
  padding: 10px 22px; border-radius: 999px; cursor: pointer;
  transition: all .25s ease;
}
body.portfolio .filter-bar button:hover { border-color: #FF6B00; color: #FF6B00; }
body.portfolio .filter-bar button.on { background: #FF6B00; border-color: #FF6B00; color: #ffffff; }

/* Portfolio grid — screenshots shown whole, never cropped */
body.portfolio .pf-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
body.portfolio .pf-card {
  background: #ffffff;
  border: 1px solid #ece8e2;
  border-radius: 16px;
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
body.portfolio .pf-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px rgba(0,0,0,.08);
  border-color: #FF6B00;
}
body.portfolio .pf-card figure {
  margin: 0;
  height: 260px;
  background: #f7f7f5;
  padding: 20px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
body.portfolio .pf-card figure img {
  max-width: 100%; max-height: 100%;
  width: auto; height: auto;
  object-fit: contain;
}
body.portfolio .pf-body { padding: 22px 26px 26px; }
body.portfolio .pf-cat {
  color: #FF6B00; font-weight: 700;
  font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase;
}
body.portfolio .pf-card h3 { font-size: 1.12rem; margin: 8px 0 8px; }
body.portfolio .pf-card p { font-size: 14.5px; color: #5f5f5f; margin: 0; line-height: 1.6; }

/* Transparency note */
body.portfolio .trans-note {
  max-width: 780px; margin: 0 auto;
  background: #ffffff; border: 1px solid #ece8e2; border-left: 4px solid #FF6B00;
  border-radius: 14px; padding: 30px 34px;
}
body.portfolio .trans-note h3 { font-size: 1.1rem; margin-bottom: 10px; }
body.portfolio .trans-note p { color: #5f5f5f; font-size: 15px; line-height: 1.7; margin: 0; }

/* Final CTA */
body.portfolio .final-cta {
  background: #000000; border-radius: 20px;
  padding: clamp(56px, 8vw, 96px) clamp(26px, 7vw, 96px);
  text-align: center; color: #fff;
  position: relative; overflow: hidden;
}
body.portfolio .final-cta::before {
  content: ""; position: absolute; width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,107,0,.28), transparent 65%);
  top: -120px; right: -80px;
}
body.portfolio .final-cta::after {
  content: ""; position: absolute; width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,107,0,.2), transparent 65%);
  bottom: -130px; left: -70px;
}
body.portfolio .final-cta h2 { color: #ffffff; position: relative; z-index: 1; font-size: clamp(2rem, 4vw, 3rem); }
body.portfolio .final-cta p { position: relative; z-index: 1; color: #cfcfcf; max-width: 620px; margin: 18px auto 0; font-size: 1.05rem; }
body.portfolio .final-cta .btn-row { position: relative; z-index: 1; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 38px; }
body.portfolio .final-cta small { position: relative; z-index: 1; display: block; margin-top: 30px; color: #9a9a9a; font-size: 13.5px; }

/* Footer — minimal */
body.portfolio .footer { background: #000000; color: #b5b5b5; padding: 72px 0 0; }
body.portfolio .footer .brand { color: #fff; }
body.portfolio .footer .brand span { color: #FF6B00; }
body.portfolio .footer h4 { color: #ffffff; font-size: 1rem; margin-bottom: 20px; }
body.portfolio .footer ul a { color: #b5b5b5; }
body.portfolio .footer ul a:hover { color: #FF6B00; }
body.portfolio .footer .socials a { border-color: rgba(255,255,255,.22); color: #fff; }
body.portfolio .footer .socials a:hover { background: #FF6B00; border-color: #FF6B00; }
body.portfolio .footer .contact-list i { color: #FF6B00; }
body.portfolio .footer-bottom { border-color: rgba(255,255,255,.14); color: #9a9a9a; }
body.portfolio .footer-bottom p strong { color: #FF6B00; }

/* Scroll-to-top */
body.portfolio .to-top { background: #FF6B00; color: #fff; box-shadow: 0 10px 24px rgba(255,107,0,.4); }
body.portfolio .to-top:hover { background: #ff7f1f; }

/* Responsive */
@media (max-width: 1080px) {
  body.portfolio .pf-grid { grid-template-columns: repeat(2, 1fr); gap: 22px; }
}
@media (max-width: 640px) {
  body.portfolio .section { padding: 64px 0; }
  body.portfolio .hero { padding: 76px 0 68px; }
  body.portfolio .pf-grid { grid-template-columns: 1fr; }
  body.portfolio .pf-card figure { height: 200px; padding: 14px; }
}

/* -------------------------------------------------------------------------- */
/* LIGHTBOX — fullscreen image viewer                                          */
/* -------------------------------------------------------------------------- */
body.portfolio .lb {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,.92);
  display: flex; align-items: center; justify-content: center;
  padding: 32px;
}
body.portfolio .lb[hidden] { display: none; }
body.portfolio .lb-stage {
  margin: 0; max-width: min(1200px, 92vw); max-height: 88vh;
  display: flex; align-items: center; justify-content: center;
}
body.portfolio .lb-stage img {
  max-width: 100%; max-height: 88vh;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 30px 80px rgba(0,0,0,.6);
  background: #fff;
}
body.portfolio .lb-close {
  position: absolute; top: 20px; right: 24px;
  background: transparent; border: none; cursor: pointer;
  color: #fff; font-size: 30px; line-height: 1;
  padding: 10px; border-radius: 8px;
  transition: color .2s ease;
}
body.portfolio .lb-close:hover { color: #FF6B00; }
body.portfolio .lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  color: #fff; cursor: pointer;
  width: 48px; height: 48px; border-radius: 50%;
  font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s ease, border-color .2s ease;
}
body.portfolio .lb-nav:hover { background: #FF6B00; border-color: #FF6B00; }
body.portfolio .lb-prev { left: 20px; }
body.portfolio .lb-next { right: 20px; }
@media (max-width: 640px) {
  body.portfolio .lb { padding: 16px 44px; }
  body.portfolio .lb-nav { width: 38px; height: 38px; font-size: 15px; }
  body.portfolio .lb-prev { left: 6px; }
  body.portfolio .lb-next { right: 6px; }
}

body.portfolio .pf-card { cursor: zoom-in; }

/* Hero image */
body.portfolio .hero-media {
  margin: 0 auto 36px;
  max-width: 900px;
  border: 1px solid #ece8e2;
  border-radius: 14px;
  overflow: hidden;
  background: #ffffff;
}
body.portfolio .hero-media img {
  display: block; width: 100%; height: 380px; object-fit: cover; object-position: center;
}
@media (max-width: 640px) {
  body.portfolio .hero-media img { height: 220px; }
}