/* ==========================================================================
   CSC Service - информационен сайт (cscservicebg.com)
   Палитра/типография (2026-08-04) - нарочно доближени до живия сайт (site
   builder, "kod site" референция): Montserrat шрифт навсякъде (h1/h2 тегло
   900), тюркоазен линк цвят, средно синьо за акценти/лого текст, топъл
   златист hover цвят на бутоните, остри (не заоблени) бутони - огледало на
   реалната --link-color/--h1-font-family и .btn токените в живия CSS.
   ========================================================================== */
:root {
    --color-primary: #236fa1; /* v2 */
    --color-primary-dark: #184e73;
    --color-primary-light: #3a8dc4;
    --color-teal: #1cbbbd;
    --color-teal-hover: #0382c7;
    --color-accent: #eac272;
    --color-accent-dark: #d1a34e;
    --color-bg: #f6f8fb;
    --color-surface: #ffffff;
    --color-text: #353535;
    --color-text-muted: #7e8c8d;
    --color-border: #e2e8f0;
    --radius: 0px;
    --shadow: 0 4px 16px rgba(35, 111, 161, 0.08);
    --shadow-lg: 0 12px 32px rgba(35, 111, 161, 0.14);
    --container-width: 1160px;
    --font-heading: 'Montserrat', "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Montserrat', "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: var(--color-teal); text-decoration: none; }
a:hover { color: var(--color-teal-hover); }
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.25; margin: 0 0 16px; color: var(--color-primary-dark); }
h1, h2 { font-weight: 900; letter-spacing: 1px; font-size: 30px; }
h3, h4 { font-weight: 700; letter-spacing: .5px; }
p { margin: 0 0 16px; }
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 24px; }

.skip-link {
    position: absolute; left: -999px; top: 0;
    background: var(--color-primary); color: #fff; padding: 8px 16px; z-index: 200;
}
.skip-link:focus { left: 0; }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: var(--color-surface);
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
}
.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 76px;
}
.logo img { height: 56px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
    color: var(--color-text); font-weight: 600; font-size: 15px;
    padding: 8px 2px; border-bottom: 2px solid transparent;
}
.main-nav a:hover, .main-nav a.active { color: var(--color-primary); border-bottom-color: var(--color-teal); }
.nav-phone {
    background: var(--color-primary); color: #fff !important;
    padding: 10px 18px !important; border-radius: 3px; border-bottom: none !important;
}
.nav-phone:hover { background: var(--color-primary-dark); }
.nav-lang {
    border: 1.5px solid var(--color-primary); color: var(--color-primary) !important;
    font-size: 13px !important; padding: 4px 10px !important; border-radius: 3px;
    /* border-bottom изрично зададен (не "none") - .main-nav a слага прозрачно
       2px подчертаване отдолу с по-висока specificity, без това правилото
       изяждаше и долната страна на собствената рамка на кутийката. */
    border-bottom: 1.5px solid var(--color-primary) !important;
}
.nav-lang:hover { background: var(--color-primary); color: #fff !important; }
.nav-toggle {
    display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span { width: 26px; height: 3px; background: var(--color-primary-dark); border-radius: 2px; }

/* ---------- Buttons ---------- */
/* Outline-по-подразбиране, запълва се при hover - форма/поведение, доближено
   до бутоните на живия сайт (остри ъгли, прозрачен фон, топъл hover цвят). */
.btn {
    display: inline-block; padding: 14px 28px; border-radius: var(--radius);
    font-family: var(--font-heading); font-weight: 700; font-size: 15px; letter-spacing: .5px;
    cursor: pointer; border: 2px solid var(--color-text); background: transparent; color: var(--color-text);
    transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover { background: var(--color-accent); border-color: var(--color-accent); color: #2a2a2a !important; }
/* Плътно запълнен (не outline) - за разлика от .btn/.btn-outline, за да остане
   четим и на тъмен фон (напр. hero секцията), не само на светла страница. */
.btn-primary { background: var(--color-accent); border-color: var(--color-accent); color: #2a2a2a !important; }
.btn-primary:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); color: #2a2a2a !important; }
.btn-outline { background: transparent; border-color: #fff; color: #fff !important; }
.btn-outline:hover { background: var(--color-accent); border-color: var(--color-accent); color: #2a2a2a !important; }
.btn-outline-primary { background: transparent; border-color: var(--color-primary); color: var(--color-primary) !important; }
.btn-outline-primary:hover { background: var(--color-accent); border-color: var(--color-accent); color: #2a2a2a !important; }

/* ---------- Hero ---------- */
.hero {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary) 70%);
    color: #fff; padding: 70px 0;
}
.hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero-kicker {
    font-family: var(--font-heading); font-weight: 800; font-size: 42px; letter-spacing: .5px;
    text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 6px;
    color: #fff; margin: 0 0 28px; text-align: center;
}
.hero h1 { color: #fff; font-size: 30px; }
.hero p.lead { color: rgba(255,255,255,0.88); font-size: 18px; max-width: 520px; }
.hero-actions { display: flex; gap: 14px; margin-top: 8px; flex-wrap: wrap; }
.hero-media { position: relative; }
/* Слайдер с 3 снимки, крос-фейд през main.js (класът "active" се сменя на таймер) */
.hero-slider {
    position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius);
    box-shadow: var(--shadow-lg); overflow: hidden;
}
.hero-slider img {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
    opacity: 0; transition: opacity 1s ease;
}
.hero-slider img.active { opacity: 1; }
.hero-badge {
    position: absolute; bottom: -18px; left: -18px; background: #fff; color: var(--color-primary-dark);
    padding: 14px 20px; border-radius: var(--radius); box-shadow: var(--shadow-lg); font-weight: 700; font-size: 14px;
}

/* ---------- Sections ---------- */
.section { padding: 72px 0; }
.section-tight { padding: 48px 0; }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 44px; }
.section-head .eyebrow {
    color: var(--color-accent-dark); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; font-size: 13px;
}
.section-alt { background: var(--color-surface); }

/* ---------- Service cards ---------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
    background: var(--color-surface); border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--shadow); transition: transform .18s ease, box-shadow .18s ease;
    display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card img { height: 190px; object-fit: cover; width: 100%; }
.service-card-body { padding: 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.service-card-body h3 { margin-bottom: 4px; }
.service-card-body a.more { margin-top: auto; font-weight: 700; }

/* ---------- Brand strip ---------- */
.brands-strip {
    display: flex; align-items: center; justify-content: space-between;
    gap: 32px; flex-wrap: wrap; padding: 32px; background: var(--color-surface);
    border-radius: var(--radius); box-shadow: var(--shadow);
}
.brands-strip img {
    /* Фиксирана "рамка" за всяко лого (не само височина) - иначе компактни лога
       (Bosch, Necta) излизат микроскопични до широки текстови лога (Philips). */
    width: 130px; height: 60px; object-fit: contain;
    transition: transform .18s ease;
}
.brands-strip img[alt="Faema"], .brands-strip img[alt="Cimbali"] {
    width: 170px; height: 80px; /* v2 */
}
.brands-strip img:hover { transform: scale(1.15); }

/* ---------- CTA band ---------- */
/* Синьо, не златисто - златистият акцент е твърде светъл за бял текст върху
   цяла секция (контраст), пази се само за hover състояние на бутоните. */
.cta-band {
    background: var(--color-primary); color: #fff; border-radius: var(--radius);
    padding: 48px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.cta-band h2 { color: #fff; margin-bottom: 6px; }
.cta-band p { color: rgba(255,255,255,0.92); margin-bottom: 0; }

/* ---------- Content pages (За нас / Услуги / Общи условия) ---------- */
.page-header {
    background: var(--color-primary-dark); color: #fff; padding: 56px 0; text-align: center;
}
.page-header h1 { color: #fff; margin-bottom: 8px; }
.page-header p { color: rgba(255,255,255,0.85); margin: 0; }
.prose { max-width: 760px; margin: 0 auto; }
.prose h2 { margin-top: 36px; }
.prose ul { padding-left: 22px; }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin: 40px 0; text-align: center; }
.stat-row .stat-num { font-size: 34px; font-weight: 800; color: var(--color-primary); }
.stat-row .stat-label { color: var(--color-text-muted); font-size: 14px; }

.uslugi-block { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; margin-bottom: 64px; }
.uslugi-block:nth-child(even) .uslugi-media { order: 2; }
.uslugi-media img { border-radius: var(--radius); box-shadow: var(--shadow); }
.uslugi-text ul { padding-left: 20px; }
.uslugi-text ul li { margin-bottom: 8px; }

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.contact-card { background: var(--color-surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 32px; }
.contact-card h3 { margin-bottom: 18px; }
.contact-info-item { display: flex; gap: 12px; margin-bottom: 18px; }
.contact-info-item .icon { font-size: 20px; }
.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
.form-field input, .form-field textarea {
    width: 100%; padding: 12px 14px; border: 1px solid var(--color-border); border-radius: 8px;
    font-family: inherit; font-size: 15px; background: var(--color-bg);
}
.form-field input:focus, .form-field textarea:focus { outline: 2px solid var(--color-primary-light); }
#contactStatus { margin-top: 14px; font-weight: 600; }
#contactStatus.success { color: #15803d; }
#contactStatus.error { color: #b91c1c; }

/* ---------- Blog ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.blog-card {
    background: var(--color-surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
    display: flex; flex-direction: column; transition: transform .18s ease;
}
.blog-card:hover { transform: translateY(-4px); }
.blog-card img { height: 200px; object-fit: cover; width: 100%; }
.blog-card-body { padding: 22px; }
.blog-meta { color: var(--color-text-muted); font-size: 13px; margin-bottom: 8px; }
.blog-article img.cover { border-radius: var(--radius); margin-bottom: 24px; box-shadow: var(--shadow); }
.blog-article .prose h2 { font-size: 20px; color: var(--color-primary); }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-primary-dark); color: rgba(255,255,255,0.85); padding: 56px 0 0; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 36px; }
.footer-logo { height: 34px; filter: brightness(0) invert(1); margin-bottom: 12px; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.footer-col a { color: rgba(255,255,255,0.85); }
.footer-col a:hover { color: #fff; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.15); padding: 18px 24px;
    display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 13px;
}
.footer-bottom a { color: rgba(255,255,255,0.7); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .hero-inner, .contact-grid, .uslugi-block { grid-template-columns: 1fr; }
    .uslugi-block:nth-child(even) .uslugi-media { order: 0; }
    .services-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .stat-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
    .nav-toggle { display: flex; }
    .main-nav {
        position: absolute; top: 76px; left: 0; right: 0; background: var(--color-surface);
        flex-direction: column; align-items: flex-start; padding: 16px 24px; gap: 14px;
        box-shadow: var(--shadow-lg); display: none;
    }
    .main-nav.open { display: flex; }
    .nav-phone { margin-top: 6px; }
    .hero h1 { font-size: 30px; }
    .footer-grid { grid-template-columns: 1fr; }
    .cta-band { flex-direction: column; text-align: center; }
}