/*
 Theme Name:   Baukonzept NRW Child
 Theme URI:    https://baukonzept-nrw.de
 Description:  Child Theme fuer Baukonzept-Sanierung NRW GmbH
 Author:       Baukonzept-Sanierung NRW GmbH
 Template:     dt-the7
 Version:      1.0.0
 Text Domain:  baukonzept-nrw
*/

/* =============================================
   BAUKONZEPT NRW - CUSTOM CSS
   Primärfarbe:   #00509A (Dunkelblau)
   Akzentfarbe:   #29ABE2 (Cyan/Hellblau)
   Weiß:          #FFFFFF
   Text:          #333333
   ============================================= */

/* ---- GLOBAL: SIDEBAR ENTFERNEN / FULL WIDTH ---- */

/* Sidebar ausblenden */
.wf-aside {
    display: none !important;
}

/* Hauptinhalt volle Breite */
.wf-main {
    width: 100% !important;
    max-width: 100% !important;
    float: none !important;
}

/* Startseite: Seitentitel + Breadcrumb ausblenden */
.home .page-title-block {
    display: none !important;
}

:root {
    --bk-blue:      #00509A;
    --bk-cyan:      #29ABE2;
    --bk-white:     #FFFFFF;
    --bk-dark:      #1A1A2E;
    --bk-gray:      #F5F6FA;
    --bk-text:      #555555;
}

/* ---- ALLGEMEIN ---- */
body {
    font-family: 'Roboto', sans-serif;
    color: var(--bk-text);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Karla', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    color: #1A1A2E;
}

a {
    color: var(--bk-cyan);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--bk-blue);
}

/* ---- HEADER ---- */
#header,
.header-bg {
    background-color: var(--bk-white) !important;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}

.main-nav > li > a {
    font-family: 'Roboto', Helvetica, Arial, sans-serif;
    font-weight: 500;
    font-size: 15px;
    text-transform: none;
    color: #1A1A2E;
}

.main-nav > li > a:hover,
.main-nav > li.current-menu-item > a {
    color: var(--bk-cyan) !important;
}

/* Logo Sizing */
.branding a img {
    height: 80px;
}

.sticky-on .branding a img {
    height: 50px;
}

.mobile-branding a img {
    width: 200px;
}

/* ---- TOP BAR ---- */
#top-bar {
    background-color: var(--bk-blue);
    color: var(--bk-white);
    font-size: 13px;
}

#top-bar a {
    color: rgba(255,255,255,0.85);
}

#top-bar a:hover {
    color: var(--bk-white);
}

/* ---- HERO / STARTSEITE ---- */
.bk-hero-section {
    position: relative;
    min-height: 85vh;
    background-color: var(--bk-blue);
    overflow: hidden;
    display: flex;
    align-items: center;
}

.bk-hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(0, 80, 154, 0.92) 0%,
        rgba(0, 80, 154, 0.65) 50%,
        rgba(41, 171, 226, 0.3) 100%
    );
    z-index: 1;
}

.bk-hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding: 80px 60px;
    background: rgba(0, 80, 154, 0.85);
    border-left: 5px solid var(--bk-cyan);
}

.bk-hero-content h1 {
    color: var(--bk-white);
    font-size: 52px;
    line-height: 1.1;
    margin-bottom: 20px;
}

.bk-hero-content h1 span {
    color: var(--bk-cyan);
}

.bk-hero-content p {
    color: rgba(255,255,255,0.9);
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 35px;
}

/* ---- BUTTONS ---- */
.bk-btn,
a.bk-btn {
    display: inline-block;
    padding: 14px 36px;
    background-color: var(--bk-cyan);
    color: var(--bk-white) !important;
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    border: 2px solid var(--bk-cyan);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.bk-btn:hover,
a.bk-btn:hover {
    background-color: transparent;
    color: var(--bk-white) !important;
    border-color: var(--bk-white);
}

.bk-btn-outline,
a.bk-btn-outline {
    display: inline-block;
    padding: 12px 34px;
    background-color: transparent;
    color: var(--bk-blue) !important;
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    border: 2px solid var(--bk-blue);
    border-radius: 2px;
    transition: all 0.3s ease;
    margin-left: 15px;
}

.bk-btn-outline:hover,
a.bk-btn-outline:hover {
    background-color: var(--bk-blue);
    color: var(--bk-white) !important;
}

/* ---- SECTION TITLES ---- */
.bk-section-title {
    text-align: center;
    margin-bottom: 60px;
}

.bk-section-title h2 {
    font-size: 36px;
    color: #1A1A2E;
    margin-bottom: 15px;
}

.bk-section-title .bk-divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--bk-blue), var(--bk-cyan));
    margin: 0 auto 20px auto;
}

.bk-section-title p {
    font-size: 16px;
    color: var(--bk-text);
    max-width: 600px;
    margin: 0 auto;
}

/* ---- LEISTUNGEN (SERVICES) SECTION ---- */
.bk-services-section {
    padding: 100px 0;
    background-color: var(--bk-white);
}

.bk-service-card {
    text-align: center;
    padding: 40px 30px;
    border: 1px solid rgba(0,80,154,0.1);
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    background: var(--bk-white);
}

.bk-service-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--bk-blue), var(--bk-cyan));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.bk-service-card:hover {
    box-shadow: 0 15px 50px rgba(0,80,154,0.12);
    transform: translateY(-5px);
    border-color: transparent;
}

.bk-service-card:hover::before {
    transform: scaleX(1);
}

.bk-service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--bk-blue), var(--bk-cyan));
    border-radius: 50%;
    margin: 0 auto 25px auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bk-service-icon i {
    font-size: 28px;
    color: var(--bk-white);
}

.bk-service-card h3 {
    font-size: 18px;
    color: #1A1A2E;
    margin-bottom: 15px;
}

.bk-service-card p {
    font-size: 14px;
    color: var(--bk-text);
    line-height: 1.6;
    margin-bottom: 0;
}

/* ---- UEBER UNS SECTION ---- */
.bk-about-section {
    padding: 100px 0;
    background-color: var(--bk-gray);
}

.bk-about-blue-box {
    background-color: var(--bk-blue);
    color: var(--bk-white);
    padding: 60px 50px;
    position: relative;
}

.bk-about-blue-box h2 {
    color: var(--bk-white);
    font-size: 32px;
    line-height: 1.3;
    margin-bottom: 20px;
}

.bk-about-blue-box h2 span {
    color: var(--bk-cyan);
}

.bk-about-blue-box p {
    color: rgba(255,255,255,0.85);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 30px;
}

/* ---- ZAHLEN / STATS ---- */
.bk-stats-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--bk-blue) 0%, #003F7D 100%);
    color: var(--bk-white);
}

.bk-stat-item {
    text-align: center;
}

.bk-stat-number {
    font-family: 'Karla', sans-serif;
    font-size: 56px;
    font-weight: 700;
    color: var(--bk-cyan);
    line-height: 1;
    margin-bottom: 10px;
}

.bk-stat-label {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.8);
}

/* ---- PROJEKTE / REFERENZEN ---- */
.bk-projects-section {
    padding: 100px 0;
    background-color: var(--bk-white);
}

.bk-project-item {
    position: relative;
    overflow: hidden;
    border-radius: 2px;
}

.bk-project-item img {
    width: 100%;
    transition: transform 0.5s ease;
}

.bk-project-item:hover img {
    transform: scale(1.05);
}

.bk-project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,80,154,0.9));
    padding: 30px 20px 20px;
    color: var(--bk-white);
    transform: translateY(60px);
    transition: transform 0.3s ease;
}

.bk-project-item:hover .bk-project-overlay {
    transform: translateY(0);
}

.bk-project-overlay h4 {
    color: var(--bk-white);
    margin-bottom: 5px;
    font-size: 16px;
}

.bk-project-overlay span {
    font-size: 12px;
    color: var(--bk-cyan);
}

/* ---- KONTAKT SECTION ---- */
.bk-contact-section {
    padding: 100px 0;
    background-color: var(--bk-gray);
}

.bk-contact-info {
    padding: 50px 40px;
    background: var(--bk-blue);
    color: var(--bk-white);
    height: 100%;
}

.bk-contact-info h3 {
    color: var(--bk-white);
    margin-bottom: 30px;
    font-size: 22px;
}

.bk-contact-info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
    gap: 15px;
}

.bk-contact-info-item .icon {
    width: 40px;
    height: 40px;
    background: rgba(41,171,226,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--bk-cyan);
    font-size: 16px;
}

.bk-contact-info-item .text {
    font-size: 14px;
    color: rgba(255,255,255,0.85);
    line-height: 1.6;
}

.bk-contact-info-item .text strong {
    display: block;
    color: var(--bk-white);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 3px;
}

/* ---- CTA BANNER ---- */
.bk-cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--bk-blue), #003F7D);
    text-align: center;
    color: var(--bk-white);
}

.bk-cta-section h2 {
    color: var(--bk-white);
    font-size: 40px;
    margin-bottom: 15px;
}

.bk-cta-section p {
    color: rgba(255,255,255,0.85);
    font-size: 18px;
    margin-bottom: 40px;
}

/* ---- FOOTER ---- */
#footer {
    background-color: var(--bk-blue) !important;
    color: rgba(255,255,255,0.8);
}

#footer h4,
#footer .widgettitle {
    color: var(--bk-white) !important;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--bk-cyan);
}

#footer a {
    color: rgba(255,255,255,0.75);
}

#footer a:hover {
    color: var(--bk-cyan);
}

.bk-footer-logo {
    max-width: 180px;
    margin-bottom: 20px;
}

.bk-footer-tagline {
    color: var(--bk-cyan);
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

/* Bottom Bar */
#bottom-bar {
    background-color: rgba(0,0,0,0.3) !important;
    border-top: 1px solid rgba(255,255,255,0.1);
}

#bottom-bar,
#bottom-bar a {
    color: rgba(255,255,255,0.6);
    font-size: 12px;
}

/* ---- PAGE TITLE / BREADCRUMBS ---- */
.page-title-block {
    background-color: var(--bk-blue);
}

.page-title-block h1,
.page-title-block .page-title {
    color: var(--bk-white) !important;
}

.breadcrumbs,
.breadcrumbs a {
    color: rgba(255,255,255,0.7);
}

/* ---- LEISTUNGEN EINZELSEITE ---- */
.bk-leistung-hero {
    background: linear-gradient(135deg, var(--bk-blue) 0%, #003F7D 100%);
    padding: 100px 0 80px;
    color: var(--bk-white);
}

.bk-leistung-hero h1 {
    color: var(--bk-white);
    font-size: 48px;
}

.bk-leistung-hero h1 span {
    color: var(--bk-cyan);
}

/* ---- RESPONSIVE ---- */
@media only screen and (max-width: 992px) {
    .bk-hero-content {
        padding: 50px 30px;
        max-width: 100%;
    }

    .bk-hero-content h1 {
        font-size: 38px;
    }
}

@media only screen and (max-width: 768px) {
    .bk-hero-content h1 {
        font-size: 30px;
    }

    .bk-hero-content p {
        font-size: 15px;
    }

    .bk-section-title h2 {
        font-size: 28px;
    }

    .bk-stat-number {
        font-size: 42px;
    }

    .bk-about-blue-box {
        padding: 40px 25px;
    }

    .bk-contact-info {
        padding: 30px 20px;
    }

    .bk-cta-section h2 {
        font-size: 28px;
    }
}

@media only screen and (max-width: 480px) {
    .bk-btn, .bk-btn-outline {
        display: block;
        width: 100%;
        text-align: center;
        margin: 8px 0;
    }
}