/*
Theme Name: Bertram LUV
Theme URI: https://bertramluv.de/
Author: Bertram Logistik & Verkehrsmanagement
Description: Individuelles responsives WordPress-Theme für Schüttguthandel, Transportvermittlung und Verkehrsleitung.
Version: 1.3.0
Requires at least: 7.1
Tested up to: 7.1.4
Requires PHP: 7.4
Text Domain: bertram-luv
*/
:root{--navy:#10263a;--navy2:#091a29;--orange:#ff7900;--ink:#182638;--muted:#647181;--paper:#f5f7f9;--white:#fff;--line:#e3e8ed;--radius:16px;--shadow:0 12px 32px rgba(16,38,58,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.65;background:#fff}img{max-width:100%;height:auto;display:block}a{color:var(--orange);text-decoration:none}a:hover{color:#d96500}button,input,textarea,select{font:inherit}.container{width:min(1160px,calc(100% - 40px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:100;background:rgba(9,26,41,.98);color:#fff;border-bottom:1px solid rgba(255,255,255,.1)}.header-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:850;letter-spacing:.02em;line-height:1.1}.brand:hover{color:#fff}.brand-mark{width:42px;height:34px;position:relative;display:inline-block;overflow:hidden}.brand-mark:before,.brand-mark:after{content:"";position:absolute;bottom:3px;transform:skew(-35deg);border-top:5px solid var(--orange);border-left:5px solid transparent;width:32px;height:22px}.brand-mark:before{left:0;border-top-color:#fff}.brand-mark:after{left:12px;bottom:0;height:30px;border-top-color:var(--orange)}.brand-name{font-size:1.2rem;white-space:nowrap}.brand-name span{color:var(--orange)}.brand-sub{display:block;font-size:.7rem;font-weight:500;letter-spacing:.01em;margin-top:4px}.nav-wrap{display:flex;align-items:center;gap:22px}.main-nav ul{display:flex;gap:20px;align-items:center;list-style:none;margin:0;padding:0}.main-nav a{color:#fff;font-size:.88rem;font-weight:650}.main-nav a:hover,.main-nav .current-menu-item>a{color:var(--orange)}.menu-toggle{display:none;background:transparent;color:white;border:1px solid #516171;border-radius:8px;padding:8px 12px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--orange);color:#fff!important;padding:12px 20px;border:2px solid var(--orange);border-radius:8px;font-weight:750;transition:.2s}.button:hover{background:#e66c00;border-color:#e66c00;transform:translateY(-1px)}.button-outline{background:transparent;border-color:rgba(255,255,255,.55)}.button-outline:hover{background:rgba(255,255,255,.1);border-color:#fff}.hero{position:relative;isolation:isolate;min-height:550px;display:flex;align-items:center;color:#fff;background:linear-gradient(90deg,rgba(7,19,30,.9),rgba(7,19,30,.58) 57%,rgba(7,19,30,.2)),linear-gradient(135deg,#22394d,#687987 45%,#c2a18a)}.hero:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(160deg,transparent 45%,rgba(7,19,30,.4)),repeating-linear-gradient(170deg,transparent 0 90px,rgba(255,255,255,.04) 91px 93px)}.hero-content{padding-block:90px;max-width:760px}.eyebrow{color:var(--orange);font-size:.8rem;font-weight:850;letter-spacing:.15em;text-transform:uppercase}.hero h1{font-size:clamp(2.5rem,5.4vw,4.7rem);line-height:1.04;letter-spacing:-.045em;margin:14px 0 18px;max-width:780px}.hero p{font-size:clamp(1.05rem,2vw,1.3rem);max-width:650px;color:rgba(255,255,255,.9);margin:0 0 28px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.section{padding:82px 0}.section-soft{background:var(--paper)}.section-head{max-width:720px;margin-bottom:34px}.section-head h2,.about-copy h2,.page-title{font-size:clamp(2rem,3.4vw,3rem);line-height:1.12;letter-spacing:-.035em;color:var(--navy);margin:8px 0 14px}.section-head p,.muted{color:var(--muted)}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}.service-art{height:165px;background:linear-gradient(135deg,#dce4eb,#f4f6f8);display:flex;align-items:center;justify-content:center;color:var(--navy)}.service-art svg{width:82px;height:82px}.service-body{padding:25px;display:flex;flex-direction:column;flex:1}.service-body h3{font-size:1.3rem;line-height:1.2;color:var(--navy);margin:0 0 12px}.service-body p{color:var(--muted);margin:0 0 18px}.text-link{font-weight:800;margin-top:auto}.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}.about-panel{border-radius:var(--radius);background:var(--navy);color:#fff;padding:36px;position:relative;overflow:hidden}.about-panel:after{content:"LUV";position:absolute;right:-10px;bottom:-65px;font-size:11rem;line-height:1;font-weight:900;color:rgba(255,255,255,.05)}.benefit-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:17px;position:relative;z-index:1}.benefit-list li{display:flex;gap:14px;align-items:flex-start}.benefit-icon{width:36px;height:36px;border-radius:10px;background:rgba(255,121,0,.15);color:var(--orange);display:grid;place-items:center;flex:0 0 auto;font-weight:900}.benefit-list strong{display:block}.benefit-list span:last-child{color:#cbd5df;font-size:.94rem}.cta-band{background:var(--orange);color:#fff;padding:44px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:28px}.cta-inner h2{margin:0 0 5px;font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.15}.cta-inner p{margin:0;color:#fff3e9}.cta-band .button{background:var(--navy);border-color:var(--navy);white-space:nowrap}.cta-band .button:hover{background:var(--navy2)}.site-footer{background:var(--navy2);color:#d2dce5;padding:54px 0 22px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}.site-footer h3{color:#fff;font-size:1rem;margin:0 0 14px}.site-footer p{color:#c2ccd6}.site-footer a{color:#d2dce5}.site-footer a:hover{color:var(--orange)}.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:7px}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:34px;padding-top:18px;display:flex;justify-content:space-between;gap:16px;font-size:.85rem;color:#9eacb9}.content-wrap{padding:64px 0 84px;min-height:45vh}.content-wrap .container{max-width:900px}.page-title{margin-top:0}.entry-content h2,.entry-content h3{color:var(--navy);line-height:1.2}.entry-content p,.entry-content li{color:#384657}.entry-content img{border-radius:12px}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px}.contact-card{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}.contact-card h2{margin-top:0;color:var(--navy)}.contact-form label{display:block;font-weight:700;margin:0 0 6px}.contact-form input,.contact-form textarea{width:100%;border:1px solid #cbd4dc;border-radius:8px;padding:12px;margin-bottom:16px;background:#fff}.contact-form textarea{min-height:140px;resize:vertical}.notice{padding:14px 16px;border-radius:8px;background:#fff4e8;color:#6b3500;margin-bottom:20px}.post-card{padding:25px;border:1px solid var(--line);border-radius:12px;margin-bottom:20px}.post-card h2{margin-top:0}.pagination{display:flex;gap:8px;margin-top:30px}.pagination a,.pagination span{padding:8px 12px;border:1px solid var(--line);border-radius:6px}.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.alignwide{max-width:1100px;margin-inline:auto}.alignfull{max-width:none}.wp-block-button__link{background:var(--orange);border-radius:8px}.wp-block-image img{height:auto}@media(max-width:980px){.header-inner{min-height:74px}.nav-wrap{gap:12px}.main-nav ul{gap:12px}.main-nav a{font-size:.8rem}.header-cta{display:none}.about-grid{gap:30px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}@media(max-width:760px){.container{width:min(100% - 32px,1160px)}.menu-toggle{display:inline-flex}.nav-wrap{position:relative}.main-nav{display:none;position:absolute;top:calc(100% + 20px);right:0;width:min(320px,calc(100vw - 32px));background:var(--navy2);padding:16px;border:1px solid rgba(255,255,255,.15);border-radius:12px;box-shadow:var(--shadow)}.main-nav.is-open{display:block}.main-nav ul{display:grid;gap:0}.main-nav li a{display:block;padding:11px 8px;font-size:1rem}.hero{min-height:490px}.hero-content{padding-block:72px}.section{padding:60px 0}.service-grid{grid-template-columns:1fr;gap:16px}.service-art{height:130px}.about-grid,.contact-grid{grid-template-columns:1fr}.about-panel{padding:26px}.cta-inner{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{flex-direction:column}.brand-name{font-size:1.05rem}.brand-sub{font-size:.65rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* Logo supplied by the business owner */
.bertram-logo{display:block;width:clamp(190px,22vw,330px);height:auto;max-height:68px;object-fit:contain;object-position:left center;background:transparent;border-radius:0}
.footer-logo{width:min(100%,300px);max-height:100px;object-position:left center}
.footer-brand{display:inline-flex;max-width:100%}
.custom-logo-link{display:inline-flex;align-items:center;max-width:100%}
.custom-logo{width:auto;max-width:min(330px,42vw);max-height:68px;object-fit:contain}
@media(max-width:760px){.bertram-logo{width:clamp(155px,48vw,245px);max-height:56px}.footer-logo{width:min(100%,280px);max-height:88px}.custom-logo{max-width:55vw;max-height:56px}}

/* Transparent logo treatment: no black rectangle behind the mark */
.bertram-logo{background:transparent!important;border-radius:0!important;width:clamp(210px,27vw,390px);max-height:72px;object-fit:contain}
.footer-logo{width:min(100%,360px);max-height:112px}
@media(max-width:760px){.bertram-logo{width:clamp(165px,52vw,270px);max-height:60px}.footer-logo{width:min(100%,290px);max-height:90px}}

/* Bertram LUV homepage upgrade */
.hero-pro{min-height:590px;background-image:linear-gradient(90deg,rgba(5,19,32,.94) 0%,rgba(5,19,32,.83) 36%,rgba(5,19,32,.22) 74%,rgba(5,19,32,.05) 100%),url('assets/images/hero-quarry-truck.jpg');background-size:cover;background-position:center 52%}
.hero-pro .hero-content{padding-top:86px;padding-bottom:82px;max-width:760px}
.hero-kicker{display:inline-block;color:#fff;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;font-weight:800;margin-bottom:8px}
.hero-pro h1{font-size:clamp(2.6rem,5.2vw,4.8rem);text-transform:uppercase;line-height:1.02;letter-spacing:-.04em;margin:10px 0 18px;text-wrap:balance}
.hero-pro h1 em{font-style:normal;color:var(--orange)}
.hero-pro p{font-size:1.12rem;max-width:590px;line-height:1.55}
.hero-proof{display:flex;flex-wrap:wrap;gap:20px;margin-top:30px;color:#e9f0f6;font-size:.88rem}
.hero-proof b{color:var(--orange);margin-right:6px}
.hero-pro .button{padding:14px 22px}
.service-ribbon{background:var(--navy2);border-top:3px solid var(--orange);padding:0}
.service-ribbon .container{width:100%;max-width:none}
.service-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.service-card-dark{min-height:142px;display:flex;align-items:center;gap:22px;padding:26px clamp(20px,4vw,58px);border:0;border-right:1px solid rgba(255,255,255,.13);border-radius:0;box-shadow:none;background:linear-gradient(135deg,#102d45,#091a29);color:#fff;transition:background .2s}
.service-card-dark:last-child{border-right:0}
.service-card-dark:hover{background:linear-gradient(135deg,#173c59,#0b2032);color:#fff}
.service-symbol{font-size:2.7rem;line-height:1;color:var(--orange);font-weight:900;min-width:42px;text-align:center}
.service-copy{display:flex;flex-direction:column;gap:7px}
.service-copy strong{text-transform:uppercase;font-size:1.02rem;line-height:1.2;color:#fff}
.service-copy small{color:#d1dbe4;font-size:.86rem;line-height:1.45}
.service-arrow{color:var(--orange);font-size:.82rem}
.materials-section{background:linear-gradient(135deg,#fff,#f1f4f7)}
.materials-section .about-grid{grid-template-columns:.9fr 1.1fr;gap:54px}
.materials-section .about-copy h2{font-size:clamp(2rem,3.4vw,3.1rem)}
.materials-section .about-copy p{max-width:520px}
.trust-points{display:flex;flex-wrap:wrap;gap:20px;margin-top:27px}
.trust-points div{display:flex;align-items:center;gap:9px;font-size:.88rem;color:var(--navy)}
.trust-points span{display:grid;place-items:center;background:#fff0e4;color:var(--orange);font-weight:900;border-radius:50%;width:34px;height:34px;font-size:1.1rem}
.materials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:stretch}
.material-tile{position:relative;min-height:270px;border-radius:12px;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;padding:19px;color:#fff;background:linear-gradient(0deg,rgba(4,17,28,.9),rgba(4,17,28,.04) 75%),linear-gradient(135deg,#7b8790,#c6ccd0);box-shadow:var(--shadow);isolation:isolate}
.material-tile:before{content:"";position:absolute;inset:0;z-index:-1;opacity:.9;background:radial-gradient(ellipse at 40% 30%,#b9b9b4 0%,#656b70 34%,#263746 76%)}
.material-sand:before{background:radial-gradient(ellipse at 55% 30%,#ead3a5 0%,#bb9861 35%,#374656 78%)}
.material-recycle:before{background:radial-gradient(ellipse at 40% 35%,#8d8c7e 0%,#555d5c 38%,#253644 78%)}
.material-tile:after{content:"";position:absolute;inset:0;z-index:-1;background:repeating-linear-gradient(155deg,transparent 0 13px,rgba(255,255,255,.06) 14px 16px)}
.material-tile span{text-transform:uppercase;font-size:.98rem;font-weight:850;line-height:1.2}
.material-tile small{font-size:.77rem;color:#e1e8ee;margin-top:7px}
.material-tile:hover{color:#fff;transform:translateY(-3px)}
.cta-band{background:linear-gradient(105deg,#ff7900,#f36b00)}
.cta-eyebrow{font-size:.75rem;text-transform:uppercase;letter-spacing:.14em;font-weight:850;color:#fff4e9}
.cta-inner h2{margin-top:6px}
.site-footer{border-top:4px solid var(--orange)}
@media(max-width:900px){.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.service-card-dark{border-bottom:1px solid rgba(255,255,255,.13)}.hero-pro{min-height:550px;background-position:58% center}.service-card-dark{padding:22px 18px;gap:14px}.service-symbol{font-size:2.2rem;min-width:32px}.materials-section .about-grid{grid-template-columns:1fr;gap:32px}.material-tile{min-height:230px}}
@media(max-width:650px){.hero-pro{min-height:570px;background-position:62% center;background-image:linear-gradient(90deg,rgba(5,19,32,.94),rgba(5,19,32,.78) 65%,rgba(5,19,32,.5)),url('assets/images/hero-quarry-truck.jpg')}.hero-pro .hero-content{padding-top:64px;padding-bottom:55px}.hero-pro h1{font-size:clamp(2.3rem,11vw,3.5rem)}.hero-proof{gap:10px 16px}.service-grid{grid-template-columns:1fr}.service-card-dark{min-height:110px;border-right:0;border-bottom:1px solid rgba(255,255,255,.12);padding:20px 24px}.materials-grid{grid-template-columns:1fr}.material-tile{min-height:170px}.cta-inner{gap:20px}}

/* Header logo refinement: use the bundled transparent logo instead of an older Customizer logo */
.site-header .brand{flex:0 0 auto;min-width:0}
.site-header .bertram-logo{display:block;width:auto;height:64px;max-width:300px;max-height:none;object-fit:contain;object-position:left center;background:transparent!important;border:0;border-radius:0;box-shadow:none}
.site-header .custom-logo-link{display:none!important}
@media(max-width:980px){.site-header .header-inner{gap:14px}.site-header .bertram-logo{height:58px;max-width:250px}.site-header .brand-name{font-size:1rem}}
@media(max-width:760px){.site-header .header-inner{min-height:72px}.site-header .bertram-logo{height:52px;max-width:220px}.site-header .brand{max-width:58vw}.site-header .nav-wrap{margin-left:auto}}

/* Real material photography for homepage cards */
.material-tile{background-size:cover;background-position:center;background-repeat:no-repeat;isolation:isolate}
.material-stone{background-image:url('assets/images/material-kies-schotter.jpg')}
.material-sand{background-image:url('assets/images/material-sand-frostschutz.jpg')}
.material-recycle{background-image:url('assets/images/material-recycling.jpg')}
.material-tile:before{content:"";position:absolute;inset:0;z-index:0;opacity:1;background:linear-gradient(0deg,rgba(5,18,29,.92) 0%,rgba(5,18,29,.3) 55%,rgba(5,18,29,.05) 100%)}
.material-stone:before,.material-sand:before,.material-recycle:before{background:linear-gradient(0deg,rgba(5,18,29,.92) 0%,rgba(5,18,29,.28) 58%,rgba(5,18,29,.04) 100%)}
.material-tile span,.material-tile small{position:relative;z-index:1}

/* Text-only header branding: intentionally hide the mismatched image logo */
.site-header .brand-text-only{display:flex;flex-direction:column;align-items:flex-start;gap:3px;min-width:max-content}
.site-header .brand-text-only .brand-name{font-size:1.25rem;letter-spacing:.045em;font-weight:900;color:#fff}
.site-header .brand-text-only .brand-name span{color:var(--orange)}
.site-header .brand-text-only .brand-sub{font-size:.68rem;letter-spacing:.02em;color:#d4dde6;margin-top:0}
@media(max-width:760px){.site-header .brand-text-only .brand-name{font-size:1.03rem}.site-header .brand-text-only .brand-sub{font-size:.58rem}}


/* Homepage partner logo carousel: only published, admin-managed partner logos are shown. */
.partner-section{background:#f3f5f7;color:var(--navy);padding:46px 0 38px;border-top:1px solid #e4e8ec}
.partner-heading{text-align:center;max-width:900px;margin:0 auto 26px}
.partner-heading .eyebrow{display:block;color:var(--orange);font-weight:850;text-transform:uppercase;letter-spacing:.15em;font-size:.78rem;margin-bottom:7px}
.partner-heading h2{font-size:clamp(1.8rem,3vw,2.5rem);margin:0 0 9px;color:var(--navy);line-height:1.15}
.partner-heading p{margin:0;color:#596674;font-size:1rem}
.partner-carousel-wrap{position:relative;display:flex;align-items:center;gap:14px}
.partner-carousel{display:flex;align-items:stretch;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none;flex:1;padding:4px 2px 8px}
.partner-carousel::-webkit-scrollbar{display:none}
.partner-logo-card{flex:0 0 clamp(170px,17vw,220px);height:112px;display:flex;align-items:center;justify-content:center;padding:18px;background:#fff;border:1px solid #e1e6eb;border-radius:4px;scroll-snap-align:start;box-shadow:0 2px 8px rgba(12,32,49,.025)}
.partner-logo-image{display:block;width:100%;height:100%;max-height:76px;object-fit:contain;filter:grayscale(12%);transition:filter .2s ease,transform .2s ease}
.partner-logo-card:hover .partner-logo-image{filter:grayscale(0);transform:scale(1.035)}
.partner-arrow{flex:0 0 42px;width:42px;height:42px;border:0;border-radius:50%;background:#e1e5e9;color:#6b7580;font-size:2rem;line-height:1;display:grid;place-items:center;cursor:pointer;transition:background .2s,color .2s}
.partner-arrow:hover{background:var(--orange);color:#fff}
@media(max-width:650px){.partner-section{padding:38px 0 30px}.partner-heading{margin-bottom:20px}.partner-heading p{font-size:.92rem}.partner-carousel-wrap{gap:7px}.partner-arrow{flex-basis:32px;width:32px;height:32px;font-size:1.6rem}.partner-logo-card{flex-basis:155px;height:92px;padding:14px}.partner-logo-image{max-height:62px}}
@media(prefers-reduced-motion:reduce){.partner-carousel{scroll-behavior:auto}.partner-logo-image{transition:none}}