/*
Theme Name: Karsun Video SEO Theme
Theme URI: https://videonabludenie-karsun.ru/
Author: SEO Landing Theme
Author URI: https://videonabludenie-karsun.ru/
Description: SEO-optimized WordPress theme for video surveillance installation services in Karsun, Ulyanovsk region. Built for Elementor compatibility and local service landing pages.
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: karsun-video-seo
Tags: one-column, custom-logo, custom-menu, featured-images, translation-ready, elementor, seo, landing-page
*/

:root {
  --kv-primary: #0B1F3A;
  --kv-secondary: #102A4C;
  --kv-accent: #1E88E5;
  --kv-success: #00A86B;
  --kv-bg: #F5F7FA;
  --kv-card: #FFFFFF;
  --kv-text: #1F2933;
  --kv-muted: #64748B;
  --kv-border: rgba(11, 31, 58, 0.10);
  --kv-shadow: 0 14px 40px rgba(11, 31, 58, 0.10);
  --kv-radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--kv-text);
  background: var(--kv-bg);
  line-height: 1.6;
}

a { color: var(--kv-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }

h1, h2, h3, h4, h5, h6 {
  color: var(--kv-primary);
  line-height: 1.2;
  margin: 0 0 18px;
  font-weight: 800;
}

h1 { font-size: clamp(34px, 6vw, 62px); letter-spacing: -0.04em; }
h2 { font-size: clamp(28px, 4vw, 42px); letter-spacing: -0.03em; }
h3 { font-size: clamp(21px, 2.5vw, 27px); }
p { margin: 0 0 18px; font-size: 17px; }

.kv-container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.kv-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--kv-border);
}

.kv-header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.kv-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--kv-primary);
  font-weight: 900;
  font-size: 18px;
  text-decoration: none;
}

.kv-logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--kv-primary), var(--kv-accent));
  box-shadow: var(--kv-shadow);
}

.kv-nav ul {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.kv-nav a {
  color: var(--kv-primary);
  font-weight: 700;
  font-size: 15px;
}

.kv-header-actions { display: flex; align-items: center; gap: 12px; }
.kv-phone { color: var(--kv-primary); font-weight: 900; white-space: nowrap; }

.kv-btn, .elementor-button, button, input[type="submit"] {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  border-radius: 14px !important;
  padding: 15px 24px !important;
  background: var(--kv-success);
  color: #fff !important;
  font-weight: 800 !important;
  border: none;
  box-shadow: 0 12px 25px rgba(0,168,107,.25);
  cursor: pointer;
  transition: .22s ease;
  text-decoration: none !important;
}
.kv-btn:hover, .elementor-button:hover, button:hover, input[type="submit"]:hover { transform: translateY(-2px); filter: brightness(.98); }
.kv-btn-secondary { background: var(--kv-accent); box-shadow: 0 12px 25px rgba(30,136,229,.23); }
.kv-btn-outline { background: #fff; color: var(--kv-primary) !important; box-shadow: none; border: 1px solid var(--kv-border); }

.kv-hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 64px;
  background:
    radial-gradient(circle at 85% 10%, rgba(30,136,229,.22), transparent 32%),
    linear-gradient(135deg, #ffffff 0%, #edf5ff 100%);
}
.kv-hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 46px; align-items: center; }
.kv-eyebrow { color: var(--kv-accent); font-weight: 900; text-transform: uppercase; letter-spacing: .08em; font-size: 13px; margin-bottom: 14px; }
.kv-lead { font-size: clamp(18px, 2vw, 22px); color: #334155; max-width: 720px; }
.kv-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.kv-badges { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; margin-top: 30px; }
.kv-badge { background: #fff; border: 1px solid var(--kv-border); border-radius: 16px; padding: 12px 14px; font-weight: 800; color: var(--kv-primary); box-shadow: 0 8px 18px rgba(11,31,58,.05); }
.kv-hero-card { background: var(--kv-primary); border-radius: 34px; padding: 26px; color: #fff; box-shadow: var(--kv-shadow); }
.kv-camera-visual { min-height: 360px; border-radius: 28px; background: linear-gradient(135deg, #14345d, #0b1f3a); position: relative; overflow: hidden; display: grid; place-items: center; }
.kv-camera-lens { width: 180px; height: 180px; border-radius: 50%; border: 26px solid #1E88E5; background: radial-gradient(circle, #fff 0 12%, #1F2933 13% 36%, #0b1f3a 37% 100%); box-shadow: 0 0 70px rgba(30,136,229,.55); }
.kv-visual-caption { margin-top: 18px; color: #dbeafe; }

.kv-section { padding: 74px 0; }
.kv-section-white { background: #fff; }
.kv-section-head { max-width: 820px; margin-bottom: 32px; }
.kv-section-head p { color: var(--kv-muted); font-size: 18px; }

.kv-grid { display: grid; gap: 22px; }
.kv-grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.kv-grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.kv-grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }

.kv-card, .service-card, .price-card, .object-card, .step-card {
  background: var(--kv-card);
  border: 1px solid var(--kv-border);
  border-radius: var(--kv-radius);
  padding: 26px;
  box-shadow: 0 10px 30px rgba(11,31,58,.06);
  height: 100%;
  transition: .22s ease;
}
.kv-card:hover, .service-card:hover, .price-card:hover, .object-card:hover, .step-card:hover { transform: translateY(-3px); box-shadow: var(--kv-shadow); }
.kv-icon { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: #EAF4FF; color: var(--kv-accent); font-weight: 900; margin-bottom: 16px; }
.kv-card p { color: #475569; }

.kv-price-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 22px; overflow: hidden; box-shadow: 0 10px 30px rgba(11,31,58,.06); }
.kv-price-table th, .kv-price-table td { padding: 18px 20px; text-align: left; border-bottom: 1px solid var(--kv-border); }
.kv-price-table th { background: var(--kv-primary); color: #fff; }
.kv-price-table td:last-child { font-weight: 900; color: var(--kv-primary); white-space: nowrap; }

.kv-cta { background: linear-gradient(135deg, var(--kv-primary), #16416f); color: #fff; border-radius: 34px; padding: 44px; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; box-shadow: var(--kv-shadow); }
.kv-cta h2, .kv-cta p { color: #fff; }
.kv-cta p { opacity: .86; }

.kv-faq details { background: #fff; border: 1px solid var(--kv-border); border-radius: 18px; padding: 18px 22px; margin-bottom: 12px; box-shadow: 0 8px 20px rgba(11,31,58,.04); }
.kv-faq summary { cursor: pointer; color: var(--kv-primary); font-weight: 900; font-size: 18px; }
.kv-faq p { margin-top: 14px; color: #475569; }

.kv-form { background: #fff; border-radius: 26px; padding: 30px; border: 1px solid var(--kv-border); box-shadow: var(--kv-shadow); }
.kv-form input, .kv-form textarea, .kv-form select, input, textarea, select {
  width: 100%;
  border: 1px solid var(--kv-border);
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 16px;
  background: #fff;
  color: var(--kv-text);
}
.kv-form label { font-weight: 800; color: var(--kv-primary); display: block; margin: 0 0 8px; }
.kv-form-row { margin-bottom: 16px; }

.kv-site-footer { background: var(--kv-primary); color: #dbeafe; padding: 46px 0; }
.kv-footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 28px; }
.kv-site-footer h3, .kv-site-footer a { color: #fff; }
.kv-site-footer ul { list-style: none; padding: 0; margin: 0; }
.kv-site-footer li { margin-bottom: 8px; }

.kv-mobile-bar { display: none; }

@media (max-width: 980px) {
  .kv-nav { display: none; }
  .kv-hero-grid, .kv-grid-3, .kv-grid-4, .kv-grid-2, .kv-cta, .kv-footer-grid { grid-template-columns: 1fr; }
  .kv-badges { grid-template-columns: 1fr; }
  .kv-header-actions .kv-btn { display: none; }
}

@media (max-width: 640px) {
  .kv-container { width: min(100% - 24px, 1180px); }
  .kv-hero { padding: 54px 0 42px; }
  .kv-section { padding: 48px 0; }
  .kv-header-inner { min-height: 66px; }
  .kv-phone { display: none; }
  .kv-cta { padding: 28px; border-radius: 24px; }
  .kv-mobile-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 80;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    background: #fff;
    border-top: 1px solid var(--kv-border);
    padding: 10px;
  }
  body { padding-bottom: 76px; }
}


/* Elementor content polishing */
.elementor table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 16px; overflow: hidden; box-shadow: var(--kv-shadow); }
.elementor table th, .elementor table td { padding: 16px; border-bottom: 1px solid var(--kv-border); text-align: left; font-size: 16px; }
.elementor table th { background: #0B1F3A; color: #fff; }
.elementor .elementor-widget-icon-box, .elementor .elementor-widget-image-box { background: #fff; border: 1px solid var(--kv-border); border-radius: 22px; padding: 26px; box-shadow: 0 10px 30px rgba(11,31,58,.08); height: 100%; }
.elementor .elementor-button { border-radius: 14px !important; font-weight: 800 !important; padding: 16px 28px !important; }
#zayavka, .zayavka { color: #fff; }
#zayavka h2, .zayavka h2, #zayavka p, .zayavka p { color: #fff; }
@media (max-width: 767px) { .elementor table th, .elementor table td { display:block; width:100%; } }