/* ============================================================
   arjundev.com — business site theme (custom, no framework)
   ============================================================ */

:root {
  --ink: #0f172a;
  --body: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --bg-dark: #001e00;
  --accent: #14a800;
  --accent-dark: #0d8000;
  --accent-soft: #eaf7e6;
  --radius: 12px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, .08);
  --shadow-lg: 0 20px 48px rgba(15, 23, 42, .14);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 { color: var(--ink); line-height: 1.2; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: 2.9rem; letter-spacing: -.02em; }
h2 { font-size: 2rem; letter-spacing: -.015em; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }
img { max-width: 100%; height: auto; }
ul { margin: 0; padding: 0; list-style: none; }

:focus-visible { outline: 3px solid rgba(20, 168, 0, .45); outline-offset: 2px; border-radius: 4px; }

.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .8rem 1.6rem; border-radius: 10px; font-weight: 600; font-size: .95rem;
  border: 1px solid transparent; cursor: pointer; transition: all .18s ease;
  line-height: 1.2; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-outline:hover { border-color: var(--ink); color: var(--ink); }
.btn-upwork { border-color: var(--accent); color: var(--accent); }
.btn-upwork:hover { border-color: var(--accent-dark); color: var(--accent-dark); background: var(--accent-soft); }
.btn-upwork i { vertical-align: -2px; }
.upwork-link { display: inline-flex; align-items: center; gap: .3rem; margin-top: .8rem; font-size: .85rem; font-weight: 600; color: var(--accent); }
.upwork-link:hover { color: var(--accent-dark); }
.footer-marketplaces a { color: #94a3b8; text-decoration: underline; }
.footer-marketplaces a:hover { color: #fff; }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--bg-alt); color: var(--ink); }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.btn-ghost-light:hover { border-color: #fff; color: #fff; }
.btn-sm { padding: .55rem 1.1rem; font-size: .875rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container { display: flex; align-items: center; height: 68px; gap: 2rem; }
.brand { font-weight: 800; font-size: 1.15rem; color: var(--ink); letter-spacing: -.01em; display: flex; align-items: center; gap: .6rem; }
.brand:hover { color: var(--ink); }
.brand img { height: 30px; width: auto; max-width: 160px; border-radius: 6px; object-fit: contain; }
.brand .dot { color: var(--accent); }
.main-nav { display: flex; align-items: center; gap: 1.75rem; margin-left: auto; }
.main-nav a { color: var(--body); font-weight: 500; font-size: .95rem; }
.main-nav a:hover, .main-nav a.active { color: var(--ink); }
.main-nav a.btn-primary, .main-nav a.btn-primary:hover { color: #fff; }
.header-cta { margin-left: .25rem; }
.nav-toggle {
  display: none; margin-left: auto; background: none; border: 0; cursor: pointer;
  font-size: 1.6rem; color: var(--ink); padding: .25rem .5rem; line-height: 1;
}

/* ---------- Hero ---------- */
.hero { padding: 88px 0 72px; background: linear-gradient(180deg, #f8fafc 0%, #fff 100%); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero-eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--accent); background: var(--accent-soft);
  padding: .35rem .8rem; border-radius: 999px; margin-bottom: 1.25rem;
}
.hero h1 { margin-bottom: 1.1rem; }
.hero-lead { font-size: 1.15rem; color: var(--muted); max-width: 34rem; margin-bottom: 1.4rem; }
.hero-badges { display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; margin-bottom: 1.9rem; }
.hero-badges li { display: flex; align-items: center; gap: .45rem; font-size: .92rem; font-weight: 600; color: var(--ink); }
.hero-badges i { color: var(--accent); font-size: 1.05rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .6rem; }
.hero-actions .btn { padding: .75rem 1.1rem; font-size: .92rem; gap: .4rem; }
.hero-visual { position: relative; }
.hero-visual img {
  width: 100%; border-radius: 14px; border: 1px solid var(--line);
  box-shadow: var(--shadow-lg); display: block;
}
.hero-visual .float-card {
  position: absolute; left: -18px; bottom: 22px; background: #fff;
  border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-md);
  padding: .7rem 1rem; display: flex; align-items: center; gap: .6rem; font-size: .85rem; font-weight: 600; color: var(--ink);
}
.hero-visual .float-card i { color: var(--accent); font-size: 1.3rem; }

/* ---------- Trust bar ---------- */
.trust-bar { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-alt); }
.trust-bar .container { display: flex; flex-wrap: wrap; }
.trust-item {
  display: flex; align-items: center; gap: .8rem; padding: 1.35rem 1.6rem;
  flex: 1 1 0; min-width: 170px; border-left: 1px solid var(--line);
}
.trust-item:first-child { border-left: 0; }
.trust-item i { font-size: 1.7rem; color: var(--accent); }
.trust-item .num { font-size: 1.3rem; font-weight: 800; color: var(--ink); line-height: 1.15; }
.trust-item .lbl { font-size: .82rem; color: var(--muted); line-height: 1.3; }

/* ---------- Sections ---------- */
.section { padding: 84px 0; }
.section.alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { margin-bottom: 3rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.05rem; margin: 0; }
.section-foot { text-align: center; margin-top: 2.75rem; }

/* ---------- Card grids ---------- */
.grid { display: grid; gap: 1.5rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.75rem; transition: box-shadow .2s ease, transform .2s ease;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.card .icon-wrap {
  width: 46px; height: 46px; border-radius: 11px; background: var(--accent-soft);
  display: flex; align-items: center; justify-content: center; margin-bottom: 1.1rem;
}
.card .icon-wrap i { font-size: 1.4rem; color: var(--accent); }
.card h3 { font-size: 1.1rem; margin-bottom: .5rem; }
.card p { color: var(--muted); font-size: .94rem; margin: 0; }

/* ---------- Problems ---------- */
.problem-card { display: flex; gap: 1.1rem; align-items: flex-start; }
.problem-card .icon-wrap { flex-shrink: 0; margin: 0; }

/* ---------- Work / projects ---------- */
.project-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: box-shadow .2s ease, transform .2s ease;
}
.project-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.project-card .thumb { display: block; aspect-ratio: 16/10; overflow: hidden; background: var(--bg-alt); }
.project-card .thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .35s ease; }
.project-card:hover .thumb img { transform: scale(1.03); }
.project-card .body { padding: 1.4rem 1.5rem 1.5rem; display: flex; flex-direction: column; flex: 1; }
.project-card .tagline { font-size: .78rem; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--accent); margin-bottom: .45rem; }
.project-card h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.project-card h3 a { color: var(--ink); }
.project-card h3 a:hover { color: var(--accent); }
.project-card .excerpt { color: var(--muted); font-size: .93rem; flex: 1; }
.chips { display: flex; flex-wrap: wrap; gap: .4rem; margin: .9rem 0 1rem; }
.chip {
  font-size: .75rem; font-weight: 600; color: var(--body);
  background: var(--bg-alt); border: 1px solid var(--line);
  padding: .22rem .65rem; border-radius: 999px;
}
.card-link { font-weight: 600; font-size: .92rem; display: inline-flex; align-items: center; gap: .35rem; }
.card-link i { transition: transform .18s ease; }
.card-link:hover i { transform: translateX(3px); }

.filter-bar { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 2.5rem; }
.filter-bar a {
  padding: .45rem 1.05rem; border-radius: 999px; font-size: .88rem; font-weight: 600;
  color: var(--body); border: 1px solid var(--line); background: #fff;
}
.filter-bar a:hover { border-color: var(--ink); color: var(--ink); }
.filter-bar a.active { background: var(--ink); border-color: var(--ink); color: #fff; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 340px 1fr; gap: 56px; align-items: start; }
.about-photo { border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow-md); width: 100%; }
.about-grid h3 { font-size: 1.5rem; }
.about-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 0 2rem; margin-top: 1.25rem; }
.about-list li { display: flex; gap: .55rem; padding: .35rem 0; font-size: .94rem; color: var(--body); }
.about-list i { color: var(--accent); margin-top: .2rem; }
.experience { margin-top: 2rem; }
.experience h4 { font-size: 1rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 1rem; }
.exp-item { border-left: 2px solid var(--line); padding: 0 0 1.25rem 1.25rem; position: relative; }
.exp-item:last-child { padding-bottom: 0; }
.exp-item::before {
  content: ''; position: absolute; left: -6px; top: 4px; width: 10px; height: 10px;
  border-radius: 50%; background: var(--accent);
}
.exp-item { display: flex; align-items: flex-start; gap: .75rem; }
.exp-item .exp-logo { width: 36px; height: 36px; border-radius: 8px; object-fit: cover; flex-shrink: 0; border: 1px solid var(--line); }
.exp-item strong { display: block; color: var(--ink); font-size: .98rem; }
.about-marketplaces { margin-top: 1.5rem; font-size: .9rem; color: var(--muted); }
.about-marketplaces a { color: var(--accent); font-weight: 600; }
.about-marketplaces a:hover { color: var(--accent-dark); }
.exp-item span { font-size: .85rem; color: var(--muted); }

/* ---------- Why work with me ---------- */
.why-card { text-align: left; }

/* ---------- Process ---------- */
.process-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.25rem; counter-reset: step; }
.step { position: relative; padding-top: 2.6rem; }
.step::before {
  counter-increment: step; content: '0' counter(step);
  position: absolute; top: 0; left: 0; font-size: 1.9rem; font-weight: 800;
  color: var(--accent); opacity: .9; line-height: 1;
}
.step h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.step p { font-size: .9rem; color: var(--muted); margin: 0; }
.step::after {
  content: ''; position: absolute; top: 1rem; left: 3rem; right: -1.25rem;
  border-top: 2px dashed var(--line);
}
.step:last-child::after { display: none; }

/* ---------- Testimonials ---------- */
.testimonial-card { display: flex; flex-direction: column; }
.testimonial-card .stars { color: #f5b50a; font-size: 1rem; letter-spacing: .15rem; margin-bottom: .5rem; }
.testimonial-card .quote-mark { font-size: 2rem; color: var(--accent); line-height: 1; margin-bottom: .75rem; }
.testimonial-card blockquote { margin: 0 0 1.25rem; font-size: .98rem; color: var(--body); flex: 1; }
.testimonial-card .who { display: flex; align-items: center; gap: .85rem; }
.testimonial-card .who img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; }
.testimonial-card .who .avatar {
  width: 46px; height: 46px; border-radius: 50%; background: var(--accent-soft);
  display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--accent);
}
.testimonial-card .who strong { display: block; color: var(--ink); font-size: .95rem; }
.testimonial-card .who span { font-size: .83rem; color: var(--muted); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 46rem; margin: 0 auto; }
.faq-item { border: 1px solid var(--line); border-radius: 10px; margin-bottom: .75rem; background: #fff; }
.faq-item summary {
  padding: 1.1rem 1.4rem; font-weight: 600; color: var(--ink); cursor: pointer;
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 1.4rem; color: var(--muted); font-weight: 400; line-height: 1; }
.faq-item[open] summary::after { content: '−'; }
.faq-item .answer { padding: 0 1.4rem 1.2rem; color: var(--muted); font-size: .95rem; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--bg-dark); color: #cbd5e1; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { max-width: 40rem; margin: 0 auto 2rem; color: #94a3b8; font-size: 1.05rem; }
.cta-band .hero-actions { justify-content: center; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { padding: 64px 0 48px; background: var(--bg-alt); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: 2.3rem; margin-bottom: .6rem; }
.page-hero p { color: var(--muted); max-width: 42rem; margin: 0; font-size: 1.05rem; }
.breadcrumb { font-size: .85rem; color: var(--muted); margin-bottom: 1rem; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--accent); }

/* ---------- Case study ---------- */
.case-hero-img { border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow-md); margin: 2rem 0; }
.case-meta { display: flex; flex-wrap: wrap; gap: .4rem 2rem; margin: 1rem 0 0; }
.case-meta div { font-size: .9rem; color: var(--muted); }
.case-meta strong { color: var(--ink); font-weight: 600; }
.case-body { display: grid; grid-template-columns: 1fr 320px; gap: 3.5rem; align-items: start; }
.case-section { margin-bottom: 2.25rem; }
.case-section h3 { font-size: 1.15rem; padding-bottom: .5rem; border-bottom: 2px solid var(--accent-soft); margin-bottom: .9rem; }
.case-section p { color: var(--body); }
.feature-list li { display: flex; gap: .6rem; padding: .3rem 0; font-size: .95rem; }
.feature-list i { color: var(--accent); margin-top: .2rem; }
.case-aside { position: sticky; top: 92px; }
.aside-card { background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; }
.aside-card h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); margin: 1.1rem 0 .5rem; }
.aside-card h4:first-child { margin-top: 0; }
.aside-card .chips { margin: 0; }
.gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 1rem; }
.gallery-grid a { display: block; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.gallery-grid img { display: block; width: 100%; }
.case-cta {
  margin-top: 3rem; background: var(--bg-dark); border-radius: var(--radius);
  padding: 2.5rem; text-align: center; color: #cbd5e1;
}
.case-cta h3 { color: #fff; font-size: 1.5rem; }
.case-cta p { color: #94a3b8; max-width: 34rem; margin: 0 auto 1.5rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 380px; gap: 3rem; align-items: start; }
.contact-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.25rem; }
.form-group { margin-bottom: 1.15rem; }
.form-group label { display: block; font-weight: 600; font-size: .88rem; color: var(--ink); margin-bottom: .4rem; }
.form-group .req { color: #dc2626; }
.form-control, .form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: .7rem .9rem; border: 1px solid var(--line); border-radius: 8px;
  font: inherit; font-size: .95rem; color: var(--ink); background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form-control:focus, .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(20,168,0,.15);
}
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin: .5rem 0 1rem; font-size: .95rem; }
.form-status.ok { color: #16a34a; }
.form-status.err { color: #dc2626; }
.contact-info-card { background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.75rem; }
.contact-info-card .info-item { display: flex; gap: .9rem; padding: .8rem 0; border-bottom: 1px solid var(--line); align-items: flex-start; }
.contact-info-card .info-item:last-child { border-bottom: 0; }
.contact-info-card i { font-size: 1.35rem; color: var(--accent); margin-top: .15rem; }
.contact-info-card strong { display: block; color: var(--ink); font-size: .92rem; }
.contact-info-card span, .contact-info-card a { font-size: .9rem; color: var(--muted); }
.contact-info-card a:hover { color: var(--accent); }

/* ---------- Pagination ---------- */
.pagination { display: flex; gap: .5rem; justify-content: center; margin-top: 2.5rem; list-style: none; }
.pagination a, .pagination span {
  display: inline-flex; align-items: center; justify-content: center; min-width: 2.4rem; height: 2.4rem;
  padding: 0 .7rem; border: 1px solid var(--line); border-radius: 8px; font-size: .9rem; font-weight: 600; color: var(--body);
}
.pagination a:hover { border-color: var(--ink); color: var(--ink); }
.pagination .active span, .pagination span[aria-current] { background: var(--ink); border-color: var(--ink); color: #fff; }
.pagination .disabled span { opacity: .45; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-dark); color: #94a3b8; padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2.5rem; padding-bottom: 3rem; }
.site-footer h4 { color: #fff; font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 1.1rem; }
.site-footer .brand { color: #fff; margin-bottom: .8rem; }
.site-footer p { font-size: .9rem; color: #94a3b8; }
.footer-links li { margin-bottom: .55rem; }
.footer-links a { color: #94a3b8; font-size: .92rem; }
.footer-links a:hover { color: #fff; }
.footer-social { display: flex; gap: .6rem; margin-top: 1.1rem; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 8px; border: 1px solid rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center; color: #cbd5e1; font-size: 1.1rem;
}
.footer-social a:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 1.4rem 0; font-size: .85rem; color: #64748b; display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; }

/* ---------- Misc ---------- */
.preview-banner {
  background: #f59e0b; color: #1f2937; text-align: center; font-weight: 600;
  font-size: .85rem; padding: .5rem 1rem; position: sticky; top: 0; z-index: 200;
}
.empty-note { color: var(--muted); text-align: center; padding: 3rem 0; }

/* ---------- Responsive ---------- */
@media (max-width: 991px) {
  h1 { font-size: 2.3rem; }
  .hero { padding: 64px 0 56px; }
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-visual { max-width: 620px; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 2rem 1.25rem; }
  .step::after { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-photo { max-width: 340px; }
  .case-body { grid-template-columns: 1fr; }
  .case-aside { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  .nav-toggle { display: block; }
  .main-nav {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; gap: 0; padding: .5rem 0;
    box-shadow: var(--shadow-md);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: .85rem 1.5rem; font-size: 1rem; }
  .main-nav .header-cta { margin: .5rem 1.5rem .75rem; }
}

@media (max-width: 575px) {
  h1 { font-size: 1.9rem; }
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .trust-item { min-width: 50%; border-left: 0; border-top: 1px solid var(--line); }
  .trust-item:nth-child(-n+2) { border-top: 0; }
  .gallery-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .section { padding: 60px 0; }
  .hero-actions .btn { flex: 1 1 auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}