/* ==========================================================================
   HBT LOGISTIK UG - LIGHT PREMIUM DESIGN (White & Gold)
   ========================================================================== */

:root {
    --color-gold: #D4AF37;
    --color-gold-hover: #B89628;
    --color-gold-light: rgba(212, 175, 55, 0.12);
    --gold-gradient: linear-gradient(135deg, #D4AF37 0%, #F3E5AB 50%, #AA820A 100%);
    --whatsapp-green: #25D366;
    --whatsapp-hover: #128C7E;
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --bg-main: #FFFFFF;
    --bg-surface: #F8FAFC;
    --bg-card: #FFFFFF;
    --bg-header: rgba(255, 255, 255, 0.95);
    
    --text-primary: #0F2B48;
    --text-secondary: #475569;
    --text-muted: #94A3B8;
    
    --border-color: #E2E8F0;
    --border-gold: rgba(212, 175, 55, 0.4);
    
    --shadow-sm: 0 2px 8px rgba(15, 43, 72, 0.05);
    --shadow-md: 0 10px 30px rgba(15, 43, 72, 0.08);
    --shadow-lg: 0 20px 40px rgba(15, 43, 72, 0.12);
    
    --input-bg: #FFFFFF;
    --input-border: #CBD5E1;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body { font-family: 'Inter', system-ui, sans-serif; background-color: var(--bg-main); color: var(--text-primary); line-height: 1.6; overflow-x: hidden; }
h1, h2, h3, h4, h5, h6 { font-family: 'Poppins', sans-serif; font-weight: 700; color: var(--text-primary); line-height: 1.25; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.section { padding: 90px 0; }
.text-gold { color: var(--color-gold); }
.gold-link { color: var(--color-gold); text-decoration: underline; }
.gold-link:hover { color: var(--color-gold-hover); }
.required { color: #EF4444; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 28px; border-radius: var(--radius-sm); font-family: 'Poppins', sans-serif; font-weight: 600; font-size: 0.95rem; cursor: pointer; border: 2px solid transparent; transition: var(--transition); text-align: center; }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-lg { padding: 16px 34px; font-size: 1.05rem; }
.btn-block { width: 100%; }

.btn-gold { background: var(--gold-gradient); color: #0F2B48; box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3); }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(212, 175, 55, 0.5); filter: brightness(1.05); }

.btn-outline { background: transparent; border-color: var(--color-gold); color: var(--text-primary); }
.btn-outline:hover { background: var(--color-gold); color: #0F2B48; transform: translateY(-2px); }

.btn-whatsapp { background: var(--whatsapp-green); color: #FFFFFF; }
.btn-whatsapp:hover { background: var(--whatsapp-hover); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4); }

/* HEADER / NAVBAR */
.navbar { position: sticky; top: 0; left: 0; width: 100%; z-index: 1000; background: var(--bg-header); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-color); transition: var(--transition); }
.nav-container { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.brand-logo { display: flex; align-items: center; }
.logo-mark { display: flex; flex-direction: column; line-height: 1; }
.logo-letters { font-family: 'Poppins', sans-serif; font-size: 1.8rem; font-weight: 800; letter-spacing: -0.5px; color: var(--text-primary); }
.logo-tag { font-size: 0.65rem; font-weight: 700; letter-spacing: 3px; color: var(--color-gold); margin-top: 2px; }

.nav-menu { display: flex; align-items: center; gap: 32px; }
.nav-link { font-family: 'Poppins', sans-serif; font-size: 0.95rem; font-weight: 500; color: var(--text-primary); position: relative; padding: 6px 0; }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0%; height: 2px; background: var(--color-gold); transition: var(--transition); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.hamburger { display: none; flex-direction: column; justify-content: space-between; width: 28px; height: 20px; background: transparent; border: none; cursor: pointer; }
.hamburger .bar { width: 100%; height: 3px; background-color: var(--text-primary); border-radius: 2px; transition: var(--transition); }

/* HERO SECTION - Background is set inline in HTML */
.hero { position: relative; min-height: calc(100vh - 80px); display: flex; align-items: center; padding: 80px 0; color: #FFFFFF; }
.hero-bg-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15, 43, 72, 0.94) 0%, rgba(7, 15, 30, 0.86) 100%); z-index: 1; }
.hero-container { position: relative; z-index: 2; }
.hero-content { max-width: 850px; }

.hero-brand-card { display: inline-block; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(212, 175, 55, 0.4); padding: 8px 20px; border-radius: var(--radius-md); backdrop-filter: blur(8px); margin-bottom: 24px; }
.hero-logo-large { display: flex; align-items: center; gap: 12px; }
.hero-logo-large .hbt-text { font-size: 1.6rem; font-weight: 800; color: #FFFFFF; }
.hero-logo-large .gold-divider { width: 2px; height: 20px; background: var(--color-gold); }
.hero-logo-large .logistik-text { font-size: 1.1rem; font-weight: 700; letter-spacing: 2px; color: var(--color-gold); }

.hero-title { font-size: 3.2rem; font-weight: 800; color: #FFFFFF; line-height: 1.15; margin-bottom: 20px; }
.hero-subtitle { font-size: 1.25rem; color: #CBD5E1; margin-bottom: 36px; font-weight: 400; line-height: 1.6; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 40px; }

.hero-trust-bar { display: flex; align-items: center; gap: 24px; background: rgba(255, 255, 255, 0.08); padding: 14px 24px; border-radius: var(--radius-md); border: 1px solid rgba(255, 255, 255, 0.15); width: fit-content; flex-wrap: wrap;}
.trust-item { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; font-weight: 500; }
.trust-divider { width: 1px; height: 20px; background: rgba(255, 255, 255, 0.2); }

/* SECTION HEADERS */
.section-header { margin-bottom: 50px; }
.section-badge { display: inline-block; font-size: 0.75rem; font-weight: 700; letter-spacing: 2px; color: var(--color-gold); text-transform: uppercase; margin-bottom: 10px; }
.section-title { font-size: 2.3rem; margin-bottom: 12px; }
.gold-underline { width: 60px; height: 4px; background: var(--gold-gradient); border-radius: 2px; margin-bottom: 16px; }
.gold-underline.center { margin-left: auto; margin-right: auto; }
.section-desc { color: var(--text-secondary); max-width: 720px; margin: 0 auto; font-size: 1.05rem; }

/* ABOUT & INTRO TEXT */
.intro-text-block { background: var(--bg-surface); padding: 40px; border-radius: var(--radius-md); border-left: 4px solid var(--color-gold); box-shadow: var(--shadow-sm); margin-bottom: 50px; }
.intro-text-block p { font-size: 1.1rem; color: var(--text-primary); line-height: 1.7; font-weight: 500; }
.intro-text-sub { margin-top: 16px; color: var(--text-secondary); font-size: 1rem; }

/* LEISTUNGEN GRID */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.service-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 28px 24px; box-shadow: var(--shadow-sm); transition: var(--transition); display: flex; align-items: flex-start; gap: 18px; }
.service-card:hover { transform: translateY(-4px); border-color: var(--border-gold); box-shadow: var(--shadow-md); }
.service-icon-box { width: 46px; height: 46px; border-radius: var(--radius-sm); background: var(--color-gold-light); color: var(--color-gold); font-size: 1.3rem; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.service-title { font-size: 1.1rem; font-weight: 700; color: var(--text-primary); }

/* REGION & NETWORK SECTION */
.region-section { background-color: var(--bg-surface); }
.region-wrapper { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 50px; box-shadow: var(--shadow-sm); display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.region-box h3 { font-size: 1.8rem; margin-bottom: 16px; }
.region-box p { color: var(--text-secondary); font-size: 1.05rem; margin-bottom: 20px; line-height: 1.7; }
.route-highlights { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
.route-badge { background: var(--color-gold-light); color: var(--text-primary); padding: 8px 16px; border-radius: var(--radius-full); font-size: 0.9rem; font-weight: 600; border: 1px solid var(--border-gold); }

.slogan-banner { background: linear-gradient(135deg, #0F2B48 0%, #070F1E 100%); color: #FFFFFF; padding: 40px; border-radius: var(--radius-md); border: 1px solid var(--border-gold); text-align: center; margin-top: 50px; }
.slogan-banner h3 { color: var(--color-gold); font-size: 1.6rem; margin-bottom: 12px; }
.slogan-banner p { color: #CBD5E1; font-size: 1.1rem; max-width: 700px; margin: 0 auto 24px auto; }

/* FORMULAR */
.anfrage { background-color: var(--bg-surface); }
.anfrage-wrapper { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 50px 40px; box-shadow: var(--shadow-md); }
.anfrage-header { text-align: center; margin-bottom: 40px; }
.anfrage-header h2 { font-size: 2rem; margin-bottom: 8px; }
.anfrage-header p { color: var(--text-secondary); }

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 30px; }
.form-group { display: flex; flex-direction: column; }
.form-group.full-width { grid-column: span 2; }
.form-group label { font-size: 0.88rem; font-weight: 600; margin-bottom: 8px; color: var(--text-primary); display: flex; align-items: center; gap: 8px; }
.form-group label i { color: var(--color-gold); }

.form-control { background: var(--input-bg); border: 1px solid var(--input-border); border-radius: var(--radius-sm); padding: 12px 16px; font-family: inherit; font-size: 0.95rem; color: var(--text-primary); transition: var(--transition); outline: none; }
.form-control:focus { border-color: var(--color-gold); box-shadow: 0 0 0 3px var(--color-gold-light); }

.checkbox-group { margin-top: 10px; }
.custom-checkbox { display: flex; align-items: flex-start; gap: 12px; cursor: pointer; font-size: 0.88rem; color: var(--text-secondary); }
.custom-checkbox input { accent-color: var(--color-gold); width: 18px; height: 18px; margin-top: 2px; }

/* KONTAKT */
.kontakt-cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.kontakt-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 32px 24px; text-align: center; box-shadow: var(--shadow-sm); transition: var(--transition); }
.kontakt-card:hover { border-color: var(--border-gold); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.kontakt-icon { width: 54px; height: 54px; border-radius: 50%; background: var(--color-gold-light); color: var(--color-gold); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin: 0 auto 18px auto; }
.kontakt-icon.wa-icon { background: rgba(37, 211, 102, 0.15); color: var(--whatsapp-green); }
.kontakt-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.kontakt-detail { color: var(--text-secondary); font-size: 0.95rem; font-weight: 600; margin-bottom: 20px; }

/* FOOTER */
.footer { background-color: #0F2B48; color: #FFFFFF; padding-top: 70px; padding-bottom: 30px; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer-brand .logo-letters { color: #FFFFFF; }
.footer-desc { color: #94A3B8; margin-top: 16px; max-width: 400px; font-size: 0.9rem; }
.footer-links-col h4 { color: var(--color-gold); font-size: 1rem; margin-bottom: 20px; }
.footer-links-col ul li { margin-bottom: 10px; }
.footer-links-col ul li a { color: #CBD5E1; font-size: 0.9rem; }
.footer-links-col ul li a:hover { color: var(--color-gold); padding-left: 4px; }
.footer-bottom { text-align: center; padding-top: 30px; border-top: 1px solid rgba(255, 255, 255, 0.1); color: #64748B; font-size: 0.85rem; }

/* PAGE HEADER */
.page-header { background: linear-gradient(135deg, #070F1E 0%, #0F2B48 100%); color: #FFF; padding: 60px 0 40px; text-align: center; border-bottom: 1px solid var(--border-gold); }
.page-header h1 { font-size: 2.5rem; margin-bottom: 10px; }
.content-section { max-width: 800px; margin: 0 auto; padding: 60px 24px; background: var(--bg-card); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); margin-top: -30px; position: relative; z-index: 10; margin-bottom: 60px; }
.content-section h2 { margin-top: 30px; margin-bottom: 15px; font-size: 1.5rem; color: var(--color-gold); }
.content-section h3 { margin-top: 20px; margin-bottom: 10px; font-size: 1.2rem; }
.content-section p, .content-section ul { margin-bottom: 16px; color: var(--text-secondary); font-size: 0.95rem; }
.content-section ul { padding-left: 20px; list-style-type: disc; }

/* MODALS */
.modal-overlay { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(5px); display: flex; align-items: center; justify-content: center; z-index: 2000; opacity: 0; visibility: hidden; transition: var(--transition); padding: 20px; }
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-card { background: var(--bg-card); border: 1px solid var(--border-gold); border-radius: var(--radius-md); padding: 40px; max-width: 480px; width: 100%; text-align: center; box-shadow: var(--shadow-lg); transform: scale(0.9); transition: var(--transition); }
.modal-overlay.active .modal-card { transform: scale(1); }
.modal-icon { font-size: 3.5rem; margin-bottom: 16px; }
.modal-card h2 { margin-bottom: 12px; }
.modal-card p { color: var(--text-secondary); margin-bottom: 24px; font-size: 0.95rem; }

@media (max-width: 992px) {
    .region-wrapper { grid-template-columns: 1fr; }
    .hero-title { font-size: 2.5rem; }
    .footer-top { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .form-group.full-width { grid-column: span 1; }
    .anfrage-wrapper { padding: 30px 20px; }
}
@media (max-width: 768px) {
    .hamburger { display: flex; }
    .nav-menu { position: absolute; top: 80px; left: 0; width: 100%; background: var(--bg-card); flex-direction: column; padding: 30px; gap: 20px; border-bottom: 1px solid var(--border-color); box-shadow: var(--shadow-md); display: none; }
    .nav-menu.active { display: flex; }
    .btn-nav { display: none; }
    .hero-title { font-size: 2rem; }
    .hero-trust-bar { flex-direction: column; align-items: flex-start; width: 100%; }
    .trust-divider { display: none; }
}