/*
Theme Name: Schwerll Fluid & Energy Storage Solutions
Theme URI: https://www.schwerll.store
Author: Schwerll Web Engineering
Author URI: https://www.schwerll.store
Description: Modern, high-conversion B2B industrial WordPress theme for Schwerll Fluid Control & Energy Storage Technology.
Version: 1.0.0
Text Domain: schwerll-store
*/

:root {
    --primary: #0b192c;
    --primary-light: #1e3e62;
    --accent: #f59e0b;
    --accent-hover: #d97706;
    --secondary: #2563eb;
    --dark: #0f172a;
    --slate: #475569;
    --slate-light: #f8fafc;
    --border: #e2e8f0;
    --white: #ffffff;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 30px rgba(11,25,44,0.12);
    --radius: 8px;
    --container: 1240px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    overflow-x: hidden;
    max-width: 100vw;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--dark);
    background-color: var(--slate-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
}

figure, figure.image {
    max-width: 100% !important;
    overflow: hidden;
    margin: 1.5em 0;
}

.p_infoItem img,
.product-description img,
.single-product img,
.entry-content img {
    max-width: 100% !important;
    height: auto !important;
    object-fit: contain;
}

a {
    color: var(--secondary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--accent);
}

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

/* Top Bar */
.schwerll-topbar {
    background: var(--primary);
    color: #94a3b8;
    font-size: 13px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.schwerll-topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.schwerll-topbar-left {
    display: flex;
    gap: 20px;
    align-items: center;
}

.schwerll-topbar-right {
    display: flex;
    gap: 16px;
    align-items: center;
}

.schwerll-topbar a {
    color: #cbd5e1;
}
.schwerll-topbar a:hover {
    color: var(--accent);
}

/* Header */
.schwerll-header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.schwerll-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.schwerll-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.schwerll-logo img,
.schwerll-logo-img {
    height: 46px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    display: block;
}

.schwerll-logo-text h1,
.schwerll-logo-text .schwerll-logo-brand {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
    letter-spacing: -0.5px;
    margin: 0;
    display: block;
}

.schwerll-logo-text span {
    font-size: 11px;
    color: var(--slate);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

/* Navigation */
.schwerll-nav ul {
    list-style: none;
    display: flex;
    gap: 28px;
    align-items: center;
}

.schwerll-nav a {
    color: var(--dark);
    font-weight: 600;
    font-size: 15px;
    padding: 8px 0;
    position: relative;
}

.schwerll-nav a:hover,
.schwerll-nav .current-menu-item > a {
    color: var(--accent-hover);
}

.btn-header-rfq {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    color: var(--white) !important;
    padding: 10px 20px !important;
    border-radius: var(--radius);
    font-weight: 700 !important;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
    transition: transform 0.2s, box-shadow 0.2s !important;
}

.btn-header-rfq:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(245, 158, 11, 0.4);
}

/* Hero Section */
.schwerll-hero {
    background-color: #0b192c;
    background-image: linear-gradient(90deg, rgba(11, 25, 44, 0.94) 0%, rgba(11, 25, 44, 0.8) 55%, rgba(11, 25, 44, 0.4) 100%), url('assets/images/hero-home.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    color: var(--white);
    padding: 90px 0 80px;
    position: relative;
    overflow: hidden;
}

/* Subpage Hero Banner */
.page-hero {
    background-color: #0b192c;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    color: var(--white);
    padding: 60px 0;
    position: relative;
    box-shadow: inset 0 -10px 30px rgba(0,0,0,0.3);
}

.page-hero-products {
    background-image: linear-gradient(90deg, rgba(11, 25, 44, 0.94) 0%, rgba(11, 25, 44, 0.82) 50%, rgba(11, 25, 44, 0.45) 100%), url('assets/images/hero-products.jpg');
}

.page-hero-calculator {
    background-image: linear-gradient(90deg, rgba(11, 25, 44, 0.95) 0%, rgba(11, 25, 44, 0.82) 50%, rgba(11, 25, 44, 0.45) 100%), url('assets/images/hero-calculator.jpg');
}

.page-hero-solutions {
    background-image: linear-gradient(90deg, rgba(11, 25, 44, 0.95) 0%, rgba(11, 25, 44, 0.82) 50%, rgba(11, 25, 44, 0.45) 100%), url('assets/images/hero-solutions.jpg');
}

.page-hero-about {
    background-image: linear-gradient(90deg, rgba(11, 25, 44, 0.95) 0%, rgba(11, 25, 44, 0.82) 50%, rgba(11, 25, 44, 0.45) 100%), url('assets/images/hero-about.jpg');
}

.page-hero-contact {
    background-image: linear-gradient(90deg, rgba(11, 25, 44, 0.95) 0%, rgba(11, 25, 44, 0.82) 50%, rgba(11, 25, 44, 0.45) 100%), url('assets/images/hero-contact.jpg');
}

.page-hero-content {
    max-width: 820px;
    position: relative;
    z-index: 2;
}

.page-hero-breadcrumbs {
    font-size: 13px;
    color: #94a3b8;
    margin-bottom: 12px;
}
.page-hero-breadcrumbs a {
    color: #cbd5e1;
}
.page-hero-breadcrumbs a:hover {
    color: var(--accent);
}

.page-hero-title {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 12px;
    color: #ffffff;
    letter-spacing: -0.5px;
}

.page-hero-desc {
    font-size: 16px;
    color: #cbd5e1;
    line-height: 1.6;
    margin-bottom: 0;
}

.schwerll-hero-content {
    max-width: 780px;
    position: relative;
    z-index: 1;
}

.schwerll-hero-tag {
    display: inline-block;
    background: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.4);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}

.schwerll-hero h1,
.schwerll-hero h2 {
    font-size: 46px;
    line-height: 1.18;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.schwerll-hero p {
    font-size: 18px;
    color: #cbd5e1;
    margin-bottom: 36px;
    line-height: 1.6;
}

.schwerll-hero-btns {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

.btn-primary-hero {
    background: var(--accent);
    color: var(--white);
    font-weight: 700;
    font-size: 16px;
    padding: 14px 28px;
    border-radius: var(--radius);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 6px 16px rgba(245, 158, 11, 0.35);
    transition: transform 0.2s, background 0.2s;
}

.btn-primary-hero:hover {
    background: var(--accent-hover);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-secondary-hero {
    background: rgba(255, 255, 255, 0.12);
    color: var(--white);
    font-weight: 600;
    font-size: 16px;
    padding: 14px 28px;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.25);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background 0.2s, border-color 0.2s;
}

.btn-secondary-hero:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--white);
}

/* Stats Bar */
.schwerll-stats-bar {
    background: var(--white);
    padding: 32px 0;
    box-shadow: var(--shadow-md);
    margin-top: -30px;
    position: relative;
    z-index: 10;
    border-radius: 12px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.stat-item {
    border-right: 1px solid var(--border);
}
.stat-item:last-child {
    border-right: none;
}

.stat-number {
    font-size: 40px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-number span {
    color: var(--accent);
}

.stat-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--slate);
}

/* Sections */
.schwerll-section {
    padding: 70px 0;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 50px;
}

.section-tag {
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--accent-hover);
    letter-spacing: 1px;
    display: block;
    margin-bottom: 8px;
}

.section-title {
    font-size: 34px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 14px;
    letter-spacing: -0.5px;
}

.section-desc {
    font-size: 16px;
    color: var(--slate);
}

/* Product Cards */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
}

.product-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.25s, box-shadow 0.25s;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: #cbd5e1;
}

.product-thumb {
    height: 220px;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.product-thumb img {
    max-height: 85%;
    max-width: 85%;
    object-fit: contain;
    transition: transform 0.3s;
}

.product-card:hover .product-thumb img {
    transform: scale(1.05);
}

.product-body {
    padding: 22px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-cat {
    font-size: 12px;
    font-weight: 700;
    color: var(--secondary);
    text-transform: uppercase;
    margin-bottom: 6px;
}

.product-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
    line-height: 1.35;
}

.product-excerpt {
    font-size: 13px;
    color: var(--slate);
    line-height: 1.55;
    margin-bottom: 18px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.product-actions {
    display: flex;
    gap: 10px;
}

.btn-card-quote {
    flex: 1;
    background: var(--accent);
    color: var(--white) !important;
    text-align: center;
    padding: 9px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-card-quote:hover {
    background: var(--accent-hover);
}

.btn-card-details {
    padding: 9px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--slate);
    font-size: 13px;
    font-weight: 600;
    text-align: center;
}

.btn-card-details:hover {
    background: #f1f5f9;
    color: var(--dark);
}

/* Pagination Styling (Products & Solutions) */
.woocommerce-pagination,
.navigation.pagination,
.schwerll-pagination {
    margin-top: 45px;
    margin-bottom: 20px;
    text-align: center;
    width: 100%;
}

.woocommerce-pagination ul.page-numbers,
.navigation.pagination ul.page-numbers,
ul.page-numbers {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: inline-flex !important;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.woocommerce-pagination ul.page-numbers li,
.navigation.pagination ul.page-numbers li,
ul.page-numbers li {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.woocommerce-pagination ul.page-numbers li a,
.woocommerce-pagination ul.page-numbers li span,
.navigation.pagination ul.page-numbers li a,
.navigation.pagination ul.page-numbers li span,
.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--slate);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.woocommerce-pagination ul.page-numbers li a:hover,
.navigation.pagination ul.page-numbers li a:hover,
a.page-numbers:hover {
    background: #f1f5f9;
    color: var(--primary);
    border-color: #cbd5e1;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}

.woocommerce-pagination ul.page-numbers li span.current,
.navigation.pagination ul.page-numbers li span.current,
span.page-numbers.current {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(11, 25, 44, 0.25);
    cursor: default;
}

.woocommerce-pagination ul.page-numbers li a.prev,
.woocommerce-pagination ul.page-numbers li a.next,
.navigation.pagination ul.page-numbers li a.prev,
.navigation.pagination ul.page-numbers li a.next {
    font-size: 18px;
    color: var(--secondary);
    font-weight: 700;
}

/* Solutions Grid & Precision Industrial Cards */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.solution-card {
    background: var(--white);
    border-radius: 14px;
    border: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: 0 4px 18px rgba(11, 25, 44, 0.05);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    position: relative;
}

.solution-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 36px rgba(11, 25, 44, 0.12);
    border-color: rgba(30, 58, 138, 0.35);
}

/* Zone 1: Media Frame with CAD Grid & Floating Badge */
.solution-card-media {
    position: relative;
    height: 200px;
    background: #f8fafc;
    background-image: radial-gradient(rgba(148, 163, 184, 0.2) 1px, transparent 1px);
    background-size: 16px 16px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid #f1f5f9;
}

.solution-card-media img {
    max-height: 160px;
    max-width: 85%;
    object-fit: contain;
    transition: transform 0.35s ease;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.06));
}

.solution-card:hover .solution-card-media img {
    transform: scale(1.06);
}

.solution-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(11, 25, 44, 0.88);
    backdrop-filter: blur(4px);
    color: #f8fafc;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 20px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.18);
    z-index: 2;
}

/* Zone 2: Title & Engineering Summary */
.solution-card-body {
    padding: 22px 24px 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.solution-card-domain {
    font-size: 11.5px;
    font-weight: 700;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 8px;
}

.solution-card-title {
    font-size: 16.5px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.4;
    margin: 0 0 12px;
    height: 46px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.solution-card-title a {
    color: inherit;
    transition: color 0.2s ease;
}

.solution-card-title a:hover {
    color: var(--accent);
}

.solution-card-excerpt {
    font-size: 13.5px;
    color: #64748b;
    line-height: 1.6;
    margin: 0 0 12px;
    height: 64px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Zone 3: Bottom Action & RFQ Bar */
.solution-card-footer {
    margin-top: auto;
    padding: 14px 24px 16px;
    background: #fafcff;
    border-top: 1px solid #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.solution-link-details {
    font-size: 13px;
    font-weight: 700;
    color: var(--secondary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s, gap 0.2s;
}

.solution-card:hover .solution-link-details {
    color: var(--primary);
    gap: 9px;
}

.solution-card-rfq-btn {
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 6px;
    padding: 5px 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.solution-card-rfq-btn:hover {
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
}

/* Engineering Lab Showcase */
.schwerll-lab-section {
    background: #0f172a;
    color: var(--white);
    padding: 80px 0;
}

.lab-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.lab-content h3 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.25;
}

.lab-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 28px 0;
}

.lab-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.lab-check-icon {
    background: rgba(37, 99, 235, 0.2);
    color: #60a5fa;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

/* Footer */
.schwerll-footer {
    background: var(--primary);
    color: #94a3b8;
    padding: 70px 0 30px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h4 {
    color: var(--white);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-col p {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 14px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col a {
    color: #cbd5e1;
    font-size: 14px;
}

.footer-col a:hover {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px;
    text-align: center;
    font-size: 13px;
    color: #64748b;
}

/* Responsive */
@media (max-width: 992px) {
    .schwerll-hero h2 { font-size: 36px; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
    .stat-item { border-right: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .lab-grid { grid-template-columns: 1fr; }
}

/* Hamburger Button - Hidden on Desktop */
.schwerll-hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    z-index: 1100;
    flex-direction: column;
    gap: 5px;
    align-items: center;
    justify-content: center;
}

.schwerll-hamburger span {
    display: block;
    width: 26px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.2s ease;
}

.schwerll-hamburger.is-active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.schwerll-hamburger.is-active span:nth-child(2) {
    opacity: 0;
}
.schwerll-hamburger.is-active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 768px) {
    .schwerll-topbar { display: none; }
    .schwerll-hamburger { display: flex; }
    .schwerll-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: 0 12px 30px rgba(0,0,0,0.12);
        border-top: 1px solid var(--border);
        z-index: 1050;
        padding: 16px 0;
    }
    .schwerll-nav.mobile-open {
        display: block;
    }
    .schwerll-nav ul {
        flex-direction: column;
        gap: 0;
    }
    .schwerll-nav li {
        border-bottom: 1px solid #f1f5f9;
    }
    .schwerll-nav a {
        display: block;
        padding: 14px 24px;
        font-size: 16px;
    }
    .schwerll-nav a:hover {
        background: #f8fafc;
    }
    .btn-header-rfq {
        display: none;
    }
    .schwerll-header-inner {
        position: relative;
    }
    .schwerll-hero { padding: 50px 0; }
    .schwerll-hero h2 { font-size: 28px; }
    .section-title { font-size: 26px; }
    .footer-grid { grid-template-columns: 1fr; }
    .solutions-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .products-grid { grid-template-columns: 1fr; }
    .solutions-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .schwerll-hero h2 { font-size: 24px; }
    .page-hero-title { font-size: 26px; }
}