/*
Theme Name: DZ Systems
Theme URI: https://dzsystems.de
Description: Custom theme for DZ Systems — JTL-Shop Plugin-Vertrieb
Version: 1.0.0
Author: DZ Systems
Author URI: https://dzsystems.de
Requires at least: 6.0
Requires PHP: 8.0
License: Proprietary
Text Domain: dzsystems
*/

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
img, svg, video { display: block; max-width: 100%; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; }

/* ── Variables ── */
:root {
    --color-primary: #2465f5;
    --color-primary-hover: #1b54d9;
    --color-primary-light: #f0f7ff;
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-text: #0f172a;
    --color-text-secondary: #64748b;
    --color-success: #10b981;
    --color-border: #e2e8f0;
    --color-footer-bg: #0f172a;
    --color-footer-text: #94a3b8;
    --color-footer-link: #e2e8f0;
    --font-stack: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --max-width: 1120px;
    --radius: 12px;
    --radius-sm: 8px;
}

body {
    font-family: var(--font-stack);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Button ── */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    text-decoration: none;
    line-height: 1;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(36, 101, 245, 0.3);
}
.btn-primary:hover { background: var(--color-primary-hover); color: #fff; }
.btn-ghost {
    background: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
}
.btn-ghost:hover { background: var(--color-primary-light); }

/* ── Navigation ── */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}
.site-nav .wrap {
    display: flex;
    align-items: center;
    height: 64px;
    gap: 32px;
}
.site-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    flex-shrink: 0;
}
.site-logo:hover { text-decoration: none; color: var(--color-text); }
.site-logo svg { width: 32px; height: 32px; flex-shrink: 0; }

.nav-links { display: flex; gap: 8px; margin-left: auto; align-items: center; }
.nav-links a {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color 0.15s, background 0.15s;
    text-decoration: none;
}
.nav-links a:hover { color: var(--color-text); background: var(--color-bg-alt); text-decoration: none; }
.nav-cta {
    margin-left: 8px;
    padding: 8px 16px !important;
    font-size: 15px !important;
}

.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--color-text); margin: 5px 0; transition: 0.3s; border-radius: 2px; }

.mobile-nav { display: none; }
.mobile-nav.open {
    display: flex;
    flex-direction: column;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 8px 24px 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.mobile-nav a {
    padding: 12px 0;
    font-size: 16px;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    text-decoration: none;
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover { color: var(--color-primary); }

/* ── Trust Bar ── */
.trust-bar {
    background: var(--color-primary-light);
    text-align: center;
    padding: 10px 24px;
    font-size: 14px;
    color: var(--color-primary);
    font-weight: 600;
    border-bottom: 1px solid #dbeafe;
}

/* ── Hero ── */
.hero {
    text-align: center;
    padding: 80px 24px 64px;
    background: var(--color-bg);
}
.hero h1 {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.12;
    color: var(--color-text);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}
.hero h1 em {
    font-style: normal;
    color: var(--color-primary);
}
.hero .subtitle {
    font-size: 19px;
    color: var(--color-text-secondary);
    max-width: 560px;
    margin: 0 auto 32px;
    line-height: 1.6;
}
.hero .trust-hint {
    margin-top: 16px;
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* ── Social Proof ── */
.social-proof {
    background: var(--color-bg-alt);
    padding: 56px 24px;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}
.proof-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: var(--max-width);
    margin: 0 auto;
}
.proof-item {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
}
.proof-item .number {
    font-size: 36px;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.1;
    margin-bottom: 4px;
}
.proof-item .label {
    font-size: 14px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* ── Features ("Warum DZ Systems?") ── */
.features { padding: 80px 24px; background: var(--color-bg); }
.features h2 {
    font-size: 34px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 48px;
    color: var(--color-text);
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: var(--max-width);
    margin: 0 auto;
}
.feature-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 32px;
    transition: box-shadow 0.2s, transform 0.2s;
}
.feature-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.08); transform: translateY(-2px); }
.feature-card .icon { font-size: 28px; margin-bottom: 12px; }
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; color: var(--color-text); }
.feature-card p { font-size: 15px; color: var(--color-text-secondary); line-height: 1.65; }

/* ── Plugin Catalog (EDD grid) ── */
.plugin-catalog { padding: 80px 24px; background: var(--color-bg-alt); }
.plugin-catalog h2 {
    font-size: 34px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 48px;
    color: var(--color-text);
}
.download-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: var(--max-width);
    margin: 0 auto;
}
.download-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 32px;
    transition: box-shadow 0.2s, transform 0.2s;
}
.download-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.1); transform: translateY(-3px); }
.download-card .card-icon { font-size: 32px; margin-bottom: 16px; }
.download-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; color: var(--color-text); }
.download-card .card-excerpt {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}
.download-card .card-price {
    font-size: 28px;
    font-weight: 800;
    color: var(--color-text);
}
.download-card .card-price span {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text-secondary);
}
.download-card .card-link {
    display: inline-block;
    margin-top: 16px;
    font-weight: 600;
    font-size: 15px;
    color: var(--color-primary);
}
.download-card .card-link:hover { text-decoration: underline; }

/* ── Footer ── */
.site-footer {
    background: var(--color-footer-bg);
    color: var(--color-footer-text);
    padding: 48px 24px;
    text-align: center;
    font-size: 14px;
}
.site-footer a { color: var(--color-footer-link); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: none; }
.footer-links { margin-bottom: 12px; }
.footer-links a { margin: 0 12px; }

/* ── Single Download (EDD product page) ── */
.single-download-content { padding: 80px 24px; }
.single-download-content .wrap { max-width: 760px; }
.single-download-content h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--color-text);
}
.single-download-content .entry-content {
    font-size: 17px;
    line-height: 1.7;
    color: var(--color-text-secondary);
}
.single-download-content .entry-content p { margin-bottom: 16px; }
.single-download-content .edd_download_purchase_form { margin-top: 32px; }

/* ── EDD button overrides ── */
.edd-submit,
.edd-add-to-cart,
a.edd-add-to-cart,
.edd_purchase_submit input[type="submit"] {
    background: var(--color-primary) !important;
    color: #fff !important;
    border: none !important;
    border-radius: var(--radius-sm) !important;
    padding: 12px 28px !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    font-family: var(--font-stack) !important;
    cursor: pointer;
    transition: background 0.2s;
    box-shadow: none !important;
}
.edd-submit:hover,
.edd-add-to-cart:hover,
.edd_purchase_submit input[type="submit"]:hover {
    background: var(--color-primary-hover) !important;
}
.edd-add-to-cart.edd_added_to_cart { background: var(--color-success) !important; }

/* ── WP Admin Bar spacing fix ── */
body.admin-bar .site-nav { top: 32px; }

/* ── Responsive: 1024px ── */
@media (max-width: 1024px) {
    .features-grid, .download-grid { grid-template-columns: repeat(2, 1fr); }
    .proof-grid { grid-template-columns: repeat(2, 1fr); }
    .hero h1 { font-size: 42px; }
}

/* ── Responsive: 768px ── */
@media (max-width: 768px) {
    .features-grid, .download-grid { grid-template-columns: 1fr; }
    .proof-grid { grid-template-columns: repeat(2, 1fr); }
    .hero { padding: 48px 24px 40px; }
    .hero h1 { font-size: 34px; }
    .hero .subtitle { font-size: 17px; }
    .features, .plugin-catalog { padding: 48px 24px; }

    .nav-links { display: none; }
    .hamburger { display: block; margin-left: auto; }

    body.admin-bar .site-nav { top: 46px; }
}

/* ── Responsive: 480px ── */
@media (max-width: 480px) {
    .hero h1 { font-size: 28px; }
    .proof-item .number { font-size: 28px; }
}