/*
Theme Name: Elbhold
Theme URI: https://example.com
Author: Calani GmbH
Description: Minimalistisches Corporate-WordPress-Theme im Stil des Elbhold-Logos.
Version: 1.0.0
Text Domain: elbhold
*/

:root {
    --color-navy: #142b45;
    --color-navy-light: #203d5d;
    --color-gold: #b99b58;
    --color-gold-light: #d1bb82;
    --color-text: #1c2836;
    --color-muted: #66717e;
    --color-background: #ffffff;
    --color-background-soft: #f6f7f8;
    --container-width: 1240px;
    --header-height: 96px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--color-background);
    color: var(--color-text);
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
.container { width: min(100% - 48px, var(--container-width)); margin: 0 auto; }

.site-header {
    position: relative;
    z-index: 10;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(20, 43, 69, 0.08);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.site-branding img { width: 250px; height: auto; }
.main-navigation ul { display: flex; gap: 34px; align-items: center; padding: 0; margin: 0; list-style: none; }
.main-navigation a {
    position: relative;
    color: var(--color-navy);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}
.main-navigation a::after {
    position: absolute;
    right: 0;
    bottom: -9px;
    left: 0;
    height: 1px;
    background: var(--color-gold);
    content: "";
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.25s ease;
}
.main-navigation a:hover::after { transform: scaleX(1); }

.hero {
    position: relative;
    display: flex;
    align-items: center;
    min-height: calc(100vh - var(--header-height));
    overflow: hidden;
    background:
        linear-gradient(90deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.94) 38%, rgba(255,255,255,.42) 68%, rgba(255,255,255,.08) 100%),
        url("assets/hero-building.jpg") center right / cover no-repeat;
}
.hero-content { position: relative; z-index: 1; max-width: 620px; padding: 100px 0; }
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    color: var(--color-gold);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .2em;
    text-transform: uppercase;
}
.eyebrow::before { display: block; width: 34px; height: 1px; background: var(--color-gold); content: ""; }
.hero h1 {
    max-width: 700px;
    margin: 0 0 24px;
    color: var(--color-navy);
    font-size: clamp(42px, 5.5vw, 76px);
    font-weight: 300;
    letter-spacing: -.045em;
    line-height: 1.08;
}
.hero h1 strong { font-weight: 600; }
.hero p { max-width: 520px; margin: 0 0 36px; color: var(--color-muted); font-size: 18px; line-height: 1.7; }
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 28px;
    border: 1px solid var(--color-navy);
    background: var(--color-navy);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    transition: background .25s ease, color .25s ease, border-color .25s ease;
}
.button:hover { border-color: var(--color-gold); background: var(--color-gold); color: #fff; }
.button-outline { margin-left: 12px; border-color: rgba(20,43,69,.25); background: transparent; color: var(--color-navy); }
.button-outline:hover { border-color: var(--color-navy); background: var(--color-navy); }

.section { padding: 110px 0; }
.section-soft { background: var(--color-background-soft); }
.section-heading { max-width: 720px; margin-bottom: 52px; }
.section-heading h2 { margin: 0 0 16px; color: var(--color-navy); font-size: clamp(32px,4vw,52px); font-weight: 300; letter-spacing: -.035em; line-height: 1.15; }
.section-heading p { margin: 0; color: var(--color-muted); font-size: 17px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { min-height: 280px; padding: 34px; background: #fff; border: 1px solid rgba(20,43,69,.1); transition: transform .25s ease, box-shadow .25s ease; }
.card:hover { box-shadow: 0 20px 50px rgba(20,43,69,.09); transform: translateY(-5px); }
.card-number { margin-bottom: 34px; color: var(--color-gold); font-size: 13px; font-weight: 600; letter-spacing: .12em; }
.card h3 { margin: 0 0 14px; color: var(--color-navy); font-size: 24px; font-weight: 500; }
.card p { margin: 0; color: var(--color-muted); }

.contact-section { background: var(--color-navy); color: #fff; }
.contact-section .section-heading h2, .contact-section .section-heading p { color: #fff; }
.contact-section .section-heading p { opacity: .75; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.contact-data { display: grid; gap: 24px; }
.contact-item small { display: block; margin-bottom: 4px; color: var(--color-gold-light); font-size: 11px; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; }
.contact-item a, .contact-item span { color: #fff; font-size: 18px; }

.site-footer { padding: 28px 0; background: #0d1e31; color: rgba(255,255,255,.62); font-size: 12px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-navigation { display: flex; gap: 20px; }
.footer-navigation a:hover { color: #fff; }

@media (max-width: 900px) {
    .main-navigation ul { gap: 18px; }
    .cards { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero { min-height: 720px; background: linear-gradient(90deg, rgba(255,255,255,.97), rgba(255,255,255,.72)), url("assets/hero-building.jpg") center / cover no-repeat; }
}
@media (max-width: 640px) {
    :root { --header-height: 76px; }
    .container { width: min(100% - 32px, var(--container-width)); }
    .site-branding img { width: 205px; }
    .main-navigation { display: none; }
    .hero-content { padding: 70px 0; }
    .hero h1 { font-size: 46px; }
    .hero p { font-size: 16px; }
    .button { width: 100%; }
    .button-outline { margin-top: 12px; margin-left: 0; }
    .section { padding: 75px 0; }
    .footer-inner { align-items: flex-start; flex-direction: column; }
}