/*
Theme Name: Cube Corporate
Theme URI: https://www.cubemanagement.cz/
Author: Cube Management
Description: Firemní / B2B motiv pro cubemanagement.cz. Obsahuje šablonu úvodní stránky (hero, služby, o nás), portfolio/reference a kontaktní stránku.
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: cube-corporate
*/

/* ===== Proměnné a reset ===== */
:root {
  --color-navy: #0f2a4a;
  --color-navy-dark: #0a1d33;
  --color-accent: #2f7a5f;
  --color-accent-light: #e7f2ed;
  --color-gray-50: #f7f8fa;
  --color-gray-100: #edeff2;
  --color-gray-300: #c7cdd6;
  --color-gray-600: #5b6472;
  --color-text: #1c2430;
  --font-heading: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
  --font-body: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
  --max-width: 1180px;
  --radius: 6px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: #fff;
  line-height: 1.65;
  font-size: 16px;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-navy); text-decoration: none; }
a:hover { color: var(--color-accent); }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-navy);
  line-height: 1.25;
  margin: 0 0 0.6em;
  font-weight: 600;
}

h1 { font-size: 2.6rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.35rem; }

p { margin: 0 0 1.1em; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover { background: #256349; color: #fff; }

.btn-outline {
  border-color: #fff;
  color: #fff;
}
.btn-outline:hover { background: #fff; color: var(--color-navy); }

.btn-outline-dark {
  border-color: var(--color-navy);
  color: var(--color-navy);
}
.btn-outline-dark:hover { background: var(--color-navy); color: #fff; }

/* ===== Header ===== */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--color-gray-100);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-branding img { max-height: 48px; width: auto; }

.site-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-navy);
  margin: 0;
}

.site-description {
  font-size: 0.8rem;
  color: var(--color-gray-600);
  margin: 0;
}

.main-navigation ul {
  list-style: none;
  display: flex;
  gap: 30px;
  margin: 0;
  padding: 0;
}

.main-navigation a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
}

.main-navigation a:hover { color: var(--color-accent); }

.menu-toggle {
  display: none;
  background: none;
  border: 2px solid var(--color-navy);
  border-radius: var(--radius);
  padding: 8px 12px;
  font-size: 1rem;
  cursor: pointer;
}

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  color: #fff;
  padding: 90px 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent-light);
  margin-bottom: 14px;
  display: block;
}

.hero h1 { color: #fff; margin-bottom: 0.5em; }

.hero p.lead {
  font-size: 1.1rem;
  color: #d7dee8;
  max-width: 46ch;
}

.hero-actions { margin-top: 28px; display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 12px;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-visual img { width: 100%; height: 100%; object-fit: cover; }

/* ===== Sections ===== */
.section { padding: 80px 0; }
.section-alt { background: var(--color-gray-50); }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 50px;
}

.section-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  display: block;
  margin-bottom: 10px;
}

/* ===== Services grid ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: #fff;
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius);
  padding: 34px 28px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.service-card:hover {
  box-shadow: 0 12px 30px rgba(15, 42, 74, 0.08);
  transform: translateY(-3px);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
  font-weight: 700;
}

/* ===== About / split section ===== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.split-media {
  background: var(--color-gray-100);
  border-radius: 12px;
  min-height: 320px;
  overflow: hidden;
}

.split-media img { width: 100%; height: 100%; object-fit: cover; }

.stats-row {
  display: flex;
  gap: 40px;
  margin-top: 30px;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-navy);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-gray-600);
}

/* ===== Portfolio / reference grid ===== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.portfolio-item {
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}

.portfolio-thumb {
  aspect-ratio: 4 / 3;
  background: var(--color-gray-100);
  overflow: hidden;
}

.portfolio-thumb img { width: 100%; height: 100%; object-fit: cover; }

.portfolio-body { padding: 20px 22px; }

.portfolio-body .tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.portfolio-body h3 { margin-bottom: 0.3em; font-size: 1.1rem; }
.portfolio-body p { color: var(--color-gray-600); font-size: 0.92rem; margin-bottom: 0; }

/* ===== CTA banner ===== */
.cta-banner {
  background: var(--color-accent);
  color: #fff;
  border-radius: 12px;
  padding: 50px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.cta-banner h2 { color: #fff; margin-bottom: 6px; }
.cta-banner p { color: #e4f3ec; margin-bottom: 0; }

/* ===== Contact page ===== */
.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
}

.contact-info-card {
  background: var(--color-navy);
  color: #fff;
  border-radius: 12px;
  padding: 40px 34px;
}

.contact-info-card h3 { color: #fff; }

.contact-info-list { list-style: none; margin: 24px 0 0; padding: 0; }
.contact-info-list li {
  padding: 12px 0;
  border-top: 1px solid rgba(255,255,255,0.14);
  font-size: 0.95rem;
}
.contact-info-list li:first-child { border-top: none; }
.contact-info-list strong { display: block; color: var(--color-accent-light); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }

.contact-form { background: var(--color-gray-50); border-radius: 12px; padding: 40px; }

.form-row { margin-bottom: 20px; }
.form-row label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.92rem; }

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-notice {
  padding: 14px 18px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 0.92rem;
}
.form-notice.success { background: var(--color-accent-light); color: var(--color-accent); }
.form-notice.error { background: #fbeaea; color: #a13030; }

/* ===== Footer ===== */
.site-footer {
  background: var(--color-navy-dark);
  color: #c3cbd8;
  padding: 60px 0 30px;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.site-footer a { color: #c3cbd8; }
.site-footer a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ===== Generic content (index/single fallback) ===== */
.content-area { padding: 60px 0; }
.entry-title { margin-bottom: 0.3em; }
.entry-meta { color: var(--color-gray-600); font-size: 0.88rem; margin-bottom: 1.5em; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero-inner, .split, .contact-layout { grid-template-columns: 1fr; }
  .services-grid, .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .services-grid, .portfolio-grid, .footer-grid { grid-template-columns: 1fr; }
  .main-navigation { display: none; }
  .menu-toggle { display: inline-block; }
  .main-navigation.is-open {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-top: 1px solid var(--color-gray-100);
    padding: 20px 24px;
  }
  .main-navigation.is-open ul { flex-direction: column; gap: 16px; }
  .cta-banner { flex-direction: column; text-align: center; }
  .stats-row { flex-wrap: wrap; gap: 24px; }
}