/*
Theme Name: Cool3D One Page
Theme URI: https://www.cool3d.pl/
Author: Cool3D
Author URI: https://www.cool3d.pl/
Description: Nowoczesny, konwertujący motyw one-page dla studia druku 3D Cool3D (Borzęcin Mały, Warszawa Zachodnia). Sekcje: hero, oferta, proces, realizacje, opinie, FAQ, kontakt.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: cool3d
Tags: one-page, business, custom-logo, custom-colors, translation-ready, responsive
*/

/* ---------- Tokens ---------- */
:root {
  --c-navy: #12224a;
  --c-navy-deep: #0b1730;
  --c-cyan: #29c2e8;
  --c-cyan-deep: #1a9dc4;
  --c-bg: #ffffff;
  --c-muted-bg: #f4f7fb;
  --c-text: #16203a;
  --c-text-muted: #5a6785;
  --c-border: #e2e8f2;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(18, 34, 74, .08);
  --shadow-lift: 0 24px 60px rgba(18, 34, 74, .16);
  --wrap: 1140px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul[class] { list-style: none; padding: 0; }
img { max-width: 100%; height: auto; display: block; }

body {
  font-family: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .site-title {
  font-family: "Space Grotesk", system-ui, sans-serif;
  line-height: 1.15;
  letter-spacing: -.02em;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
h3 { font-size: 1.15rem; }

a { color: inherit; }
.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }
.section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.section--muted { background: var(--c-muted-bg); }
.eyebrow {
  font-size: .74rem; font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase; color: var(--c-cyan-deep); margin-bottom: .9rem;
}
.lead { color: var(--c-text-muted); font-size: 1.06rem; max-width: 60ch; margin-top: 1rem; }
.screen-reader-text {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px); white-space: nowrap;
}
.skip-link:focus {
  position: fixed; top: 1rem; left: 1rem; width: auto; height: auto; clip: auto;
  background: #fff; padding: .75rem 1rem; z-index: 999; border-radius: 8px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem; justify-content: center;
  padding: .95rem 1.6rem; border-radius: 999px; font-weight: 600;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: transform .18s ease, opacity .18s ease, background-color .18s ease;
}
.btn:hover { transform: translateY(-1px); opacity: .93; }
.btn--primary { background: linear-gradient(120deg, var(--c-cyan), var(--c-cyan-deep)); color: #04202b; }
.btn--ghost { border-color: rgba(255, 255, 255, .35); color: #fff; }
.btn--dark { background: var(--c-navy); color: #fff; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--c-border);
}
.site-header__inner { display: flex; align-items: center; gap: 1.5rem; padding: .8rem 0; }
.site-branding img { max-height: 46px; width: auto; }
.site-title { font-size: 1.25rem; text-decoration: none; }
.main-nav { margin-left: auto; }
.main-nav ul { display: flex; gap: 1.4rem; list-style: none; margin: 0; padding: 0; }
.main-nav a { text-decoration: none; font-weight: 500; font-size: .95rem; }
.main-nav a:hover { color: var(--c-cyan-deep); }
.header-cta { display: inline-flex; gap: .6rem; }
.nav-toggle {
  display: none; margin-left: auto; background: none; border: 1px solid var(--c-border);
  border-radius: 12px; padding: .55rem .8rem; font-size: 1rem; cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  background: radial-gradient(1200px 600px at 80% -10%, rgba(41, 194, 232, .35), transparent 60%),
              linear-gradient(160deg, var(--c-navy) 0%, var(--c-navy-deep) 100%);
  color: #fff; padding: clamp(3.5rem, 9vw, 7rem) 0;
}
.hero__grid { display: grid; gap: 2.5rem; align-items: center; }
.hero p { color: rgba(255, 255, 255, .78); }
.hero__actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.hero__badges { display: flex; flex-wrap: wrap; gap: 1.2rem; margin-top: 2.2rem; font-size: .88rem; color: rgba(255,255,255,.72); }
.hero__media img { border-radius: var(--radius); box-shadow: var(--shadow-lift); }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 1.25rem; }
.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(--c-border); border-radius: var(--radius);
  padding: 1.6rem; box-shadow: var(--shadow);
}
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--c-text-muted); font-size: .96rem; }
.card__num {
  font-family: "Space Grotesk", sans-serif; font-size: 1.6rem; color: var(--c-cyan-deep);
  font-weight: 700; margin-bottom: .5rem;
}

/* ---------- Gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.gallery-grid img { border-radius: 14px; aspect-ratio: 1 / 1; object-fit: cover; box-shadow: var(--shadow); }

/* ---------- FAQ ---------- */
.faq details {
  background: #fff; border: 1px solid var(--c-border); border-radius: 14px;
  padding: 1.1rem 1.3rem; margin-bottom: .8rem;
}
.faq summary { cursor: pointer; font-weight: 600; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--c-cyan-deep); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq p { margin-top: .7rem; color: var(--c-text-muted); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 2.5rem; align-items: start; }
.contact-form { background: #fff; border: 1px solid var(--c-border); border-radius: 24px; padding: 1.8rem; box-shadow: var(--shadow-lift); }
.contact-form label { display: grid; gap: .45rem; font-size: .88rem; font-weight: 600; margin-bottom: 1rem; }
.contact-form input, .contact-form textarea {
  font: inherit; font-weight: 400; padding: .85rem 1rem; border-radius: 12px;
  border: 1px solid var(--c-border); background: #fff; width: 100%;
}
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--c-cyan); outline-offset: 1px; }
.contact-form .btn { width: 100%; }
.form-note { font-size: .78rem; color: var(--c-text-muted); text-align: center; margin-top: .8rem; }
.form-status { margin-bottom: 1rem; padding: .8rem 1rem; border-radius: 12px; font-size: .9rem; }
.form-status--ok { background: #e6f8ef; color: #10643f; }
.form-status--err { background: #fdecec; color: #9b1c1c; }

/* ---------- Footer ---------- */
.site-footer { background: var(--c-navy-deep); color: rgba(255,255,255,.75); padding: 3rem 0 2rem; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { color: var(--c-cyan); }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.footer-bottom {
  margin-top: 2.2rem; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,.14);
  font-size: .84rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}

/* ---------- Responsive ---------- */
@media (min-width: 900px) {
  .hero__grid { grid-template-columns: 1.05fr .95fr; }
}
@media (max-width: 899px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-toggle { display: block; }
  .main-nav { display: none; width: 100%; margin-left: 0; }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; gap: .3rem; padding-bottom: 1rem; }
  .site-header__inner { flex-wrap: wrap; }
  .header-cta { display: none; }
}
@media (max-width: 600px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
}