/*
Theme Name: Srebrne Pióro .com (B2B One-Page)
Theme URI: https://srebrnepioro.com
Author: (Your name / studio)
Description: Minimal, professional one-page homepage theme for srebrnepioro.com (B2B). Includes Gutenberg-ready homepage content and a simple contact form.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 7.4
License: GPLv2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: srebrnepioro-com
Tags: one-column, custom-menu, responsive-layout, blog, accessibility-ready
*/

:root{
  --bg:#ffffff;
  --ink:#0b1220;
  --muted:#5b667a;
  --line:#e6e8ee;
  --card:#f8fafc;
  --accent:#1f3a8a;
  --accent2:#111827;
  --radius:16px;
  --shadow: 0 10px 28px rgba(11,18,32,.10);
  --max: 1080px;
  --pad: 18px;
  --pad-lg: 28px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height:1.7;
}
img{max-width:100%;height:auto}
a{color:inherit}
a:focus, button:focus, input:focus, textarea:focus{outline:2px solid rgba(31,58,138,.35); outline-offset:2px}

.container{max-width:var(--max); margin:0 auto; padding: 0 var(--pad);}
.site-header{
  position:sticky; top:0; z-index:50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex; align-items:center; justify-content:space-between; gap:12px; padding: 14px 0;}
.brand{display:flex; gap:10px; align-items:center; text-decoration:none; font-weight:800; letter-spacing:.2px}
.brand .mark{width:34px;height:34px;border-radius:12px;background: linear-gradient(135deg, var(--accent), var(--accent2)); box-shadow: var(--shadow);}
.brand small{display:block; font-weight:600; color: var(--muted); letter-spacing:.2px}

.nav-toggle{
  display:inline-flex; align-items:center; gap:8px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:999px;
  padding:10px 12px;
  cursor:pointer;
}
.nav-toggle svg{width:18px;height:18px}
.main-nav{display:none}
.main-nav.is-open{display:block}
.menu{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px;padding: 0 0 14px 0;}
.menu a{text-decoration:none;padding:10px 12px;border-radius:999px;border:1px solid transparent;display:inline-flex;}
.menu a:hover{border-color: var(--line); background: rgba(31,58,138,.06)}
.menu .current-menu-item > a{border-color: rgba(31,58,138,.35); background: rgba(31,58,138,.08)}
@media (min-width: 900px){
  .nav-toggle{display:none}
  .main-nav{display:block}
  .menu{flex-direction:row; gap:10px; padding:0}
}

.hero{padding: 56px 0 18px 0;}
.h1{font-size: clamp(30px, 3.5vw, 44px); line-height:1.08; margin:0 0 14px 0; letter-spacing: -0.6px}
.lead{font-size: 1.08rem; color: var(--muted); margin:0; max-width: 74ch}

.section{padding: 22px 0;}
.card{
  background: var(--card);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--pad-lg);
  box-shadow: var(--shadow);
}
.card h2{margin:0 0 10px 0; font-size: 1.25rem;}
.muted{color: var(--muted)}
hr.sep{border:none;border-top:1px solid var(--line); margin: 18px 0}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 11px 14px;
  border-radius: 999px;
  border: 1px solid rgba(31,58,138,.35);
  background: linear-gradient(135deg, rgba(31,58,138,.12), rgba(17,24,39,.06));
  text-decoration:none;
  font-weight: 750;
}
.btn:hover{transform: translateY(-1px); box-shadow: var(--shadow)}
.btn-row{display:flex; flex-wrap:wrap; gap:10px; margin-top:12px}

.page{padding: 26px 0 42px 0;}
.page .content{max-width: 860px}

.form{display:grid; gap:10px; max-width: 560px; margin-top: 10px;}
.input, .textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius: 12px;
  padding: 11px 12px;
  font: inherit;
  background:#fff;
}
.textarea{min-height: 140px; resize: vertical}
.notice{padding: 12px 14px; border-radius: 14px; border: 1px solid var(--line); background: rgba(31,58,138,.08);}

.site-footer{border-top:1px solid var(--line); padding: 18px 0; color: var(--muted); font-size:.95rem}
.footer-inner{display:flex; flex-direction:column; gap:10px;}
@media (min-width:900px){
  .footer-inner{flex-direction:row; justify-content:space-between; align-items:center;}
}

/* Gutenberg content spacing */
.entry-content > *{margin: 0 0 14px 0}
.entry-content h2{margin-top: 26px}
.entry-content ul{padding-left: 18px}