/*
Theme Name: RayLink RFID Enterprise
Theme URI: https://raylinkrfid.com
Author: RayLink RFID Team
Author URI: https://raylinkrfid.com
Description: Premium enterprise WordPress theme for RayLink RFID - Industrial UHF RFID hardware manufacturer. Built with Custom Post Types for products and industries, full Elementor compatibility, and enterprise-grade SEO optimization.
Version: 1.0.0
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: raylink-rfid
Domain Path: /languages
Tags: enterprise, b2b, industrial, rfid, responsive, elementor, woocommerce, seo, custom-post-types
*/

/* ============================================
   RAYLINK RFID ENTERPRISE THEME
   Complete Design System
   ============================================ */

/* ---- CSS Variables ---- */
:root {
    --primary: #0057FF;
    --primary-dark: #0046CC;
    --primary-light: #3B82F6;
    --dark: #111827;
    --gray-text: #6B7280;
    --gray-light: #9CA3AF;
    --bg-light: #F8FAFC;
    --bg-white: #FFFFFF;
    --border: #E5E7EB;
    --border-light: #F1F5F9;
    --cta-bg: #0F172A;
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    
    --container: 1280px;
    --container-narrow: 820px;
    --section-pad: 120px;
    --section-pad-tablet: 80px;
    --section-pad-mobile: 64px;
    --card-radius: 24px;
    --card-pad: 32px;
    --grid-gap: 32px;
    
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --shadow-sm: 0 1px 2px rgba(15,23,42,0.04);
    --shadow-md: 0 4px 12px rgba(15,23,42,0.06);
    --shadow-lg: 0 10px 30px rgba(15,23,42,0.08);
    --shadow-xl: 0 20px 50px rgba(15,23,42,0.12);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset & Base ---- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--dark);
    background: var(--bg-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

ul, ol {
    list-style: none;
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--dark);
}

h1 {
    font-size: clamp(40px, 5vw, 72px);
    font-weight: 800;
    line-height: 1.05;
}

h2 {
    font-size: clamp(32px, 3.5vw, 48px);
    line-height: 1.1;
}

h3 {
    font-size: clamp(24px, 2.5vw, 32px);
    line-height: 1.2;
}

h4 {
    font-size: clamp(20px, 1.8vw, 24px);
    font-weight: 600;
    line-height: 1.3;
}

p {
    color: var(--gray-text);
    font-size: 16px;
    line-height: 1.7;
}

.text-large {
    font-size: 20px;
    line-height: 1.7;
}

.text-small {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.6;
}

.eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary);
    margin-bottom: 16px;
}

/* ---- Layout ---- */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

.section {
    padding: var(--section-pad) 0;
    position: relative;
}

.section-light {
    background: var(--bg-light);
}

.section-dark {
    background: var(--cta-bg);
    color: var(--bg-white);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
    color: var(--bg-white);
}

.section-dark p {
    color: rgba(255,255,255,0.7);
}

.grid {
    display: grid;
    gap: var(--grid-gap);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.flex {
    display: flex;
}

.flex-between {
    justify-content: space-between;
    align-items: center;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    padding: 0 28px;
    border-radius: 9999px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    white-space: nowrap;
    gap: 8px;
}

.btn-primary {
    background: var(--primary);
    color: var(--bg-white);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,87,255,0.3);
}

.btn-secondary {
    background: var(--bg-white);
    color: var(--dark);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-dark {
    background: var(--cta-bg);
    color: var(--bg-white);
}

.btn-dark:hover {
    background: var(--dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-white {
    background: var(--bg-white);
    color: var(--primary);
}

.btn-white:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
}

.btn-outline-light {
    background: transparent;
    color: var(--bg-white);
    border: 1px solid rgba(255,255,255,0.3);
}

.btn-outline-light:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--bg-white);
}

/* ---- Cards ---- */
.card {
    background: var(--bg-white);
    border-radius: var(--card-radius);
    border: 1px solid var(--border);
    padding: var(--card-pad);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.card-image {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 16px;
    margin-bottom: 24px;
    background: var(--bg-light);
}

.card-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
}

.card-text {
    font-size: 15px;
    color: var(--gray-text);
    line-height: 1.6;
    margin-bottom: 20px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
}

.card-link:hover {
    gap: 10px;
}

.card-link::after {
    content: '→';
    transition: var(--transition);
}

/* ---- Pills ---- */
.pill {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 9999px;
    font-size: 13px;
    font-weight: 500;
    background: var(--bg-light);
    color: var(--gray-text);
    border: 1px solid var(--border);
}

.pill-primary {
    background: rgba(0,87,255,0.08);
    color: var(--primary);
    border-color: rgba(0,87,255,0.15);
}

/* ---- Forms ---- */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--dark);
    margin-bottom: 6px;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 15px;
    font-family: var(--font-body);
    background: var(--bg-white);
    transition: var(--transition);
    color: var(--dark);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,87,255,0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* ---- Breadcrumbs ---- */
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 14px;
    color: var(--gray-text);
    margin-bottom: 24px;
}

.breadcrumb a {
    color: var(--gray-text);
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb-sep {
    color: var(--gray-light);
}

.breadcrumb-current {
    color: var(--dark);
    font-weight: 500;
}

/* ---- Tabs ---- */
.tab-bar {
    display: flex;
    gap: 8px;
    background: var(--bg-light);
    padding: 6px;
    border-radius: 16px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tab-btn {
    padding: 10px 20px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    cursor: pointer;
    border: none;
    background: transparent;
    color: var(--gray-text);
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--dark);
}

.tab-btn.active {
    background: var(--bg-white);
    color: var(--dark);
    box-shadow: var(--shadow-sm);
    font-weight: 600;
}

/* ---- FAQ Accordion ---- */
.faq-item {
    border-bottom: 1px solid var(--border);
    padding: 24px 0;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    gap: 16px;
}

.faq-question::after {
    content: '+';
    font-size: 24px;
    color: var(--primary);
    flex-shrink: 0;
    transition: var(--transition);
}

.faq-item.active .faq-question::after {
    content: '−';
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-top: 16px;
}

.faq-answer p {
    color: var(--gray-text);
    font-size: 15px;
    line-height: 1.7;
}

/* ---- Animations ---- */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate {
    opacity: 0;
}

.animate.fade-up {
    animation: fadeUp 0.6s ease forwards;
}

.animate.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.animate.slide-left {
    animation: slideInLeft 0.6s ease forwards;
}

.animate.slide-right {
    animation: slideInRight 0.6s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* ---- Sticky Header ---- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    transition: var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo span {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-menu a {
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-text);
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--dark);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.header-cta {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ---- Mobile Menu ---- */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    transition: var(--transition);
}

/* ---- Hero Section ---- */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #FFFFFF 0%, #F0F4FF 50%, #FFFFFF 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 55% 45%;
    gap: 64px;
    align-items: center;
    width: 100%;
}

.hero-text {
    max-width: 640px;
}

.hero-title {
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--gray-text);
    line-height: 1.7;
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.trust-metric {
    display: flex;
    flex-direction: column;
}

.trust-number {
    font-size: 28px;
    font-weight: 800;
    color: var(--dark);
    line-height: 1;
}

.trust-label {
    font-size: 13px;
    color: var(--gray-text);
    margin-top: 4px;
}

.hero-image {
    position: relative;
    border-radius: var(--card-radius);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ---- Section Header ---- */
.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}

.section-header.left {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
}

.section-header h2 {
    margin-bottom: 16px;
}

.section-header p {
    font-size: 18px;
}

/* ---- Product Cards ---- */
.product-card {
    background: var(--bg-white);
    border-radius: var(--card-radius);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.product-card-image {
    aspect-ratio: 4/3;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.product-card-image img {
    max-height: 80%;
    max-width: 80%;
    object-fit: contain;
    transition: var(--transition);
}

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

.product-card-body {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card-model {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--primary);
    margin-bottom: 6px;
}

.product-card-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
}

.product-card-desc {
    font-size: 14px;
    color: var(--gray-text);
    line-height: 1.6;
    margin-bottom: 16px;
    flex: 1;
}

.product-card-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.product-card-specs .pill {
    font-size: 12px;
    padding: 4px 10px;
}

/* ---- Category Cards ---- */
.category-card {
    background: var(--bg-white);
    border-radius: var(--card-radius);
    border: 1px solid var(--border);
    padding: var(--card-pad);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.category-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.category-card-image {
    width: 100%;
    aspect-ratio: 16/10;
    background: var(--bg-light);
    border-radius: 16px;
    margin-bottom: 24px;
    overflow: hidden;
}

.category-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.category-card:hover .category-card-image img {
    transform: scale(1.05);
}

.category-card-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

/* ---- Industry Cards ---- */
.industry-card {
    position: relative;
    border-radius: var(--card-radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.industry-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.industry-card:hover img {
    transform: scale(1.08);
}

.industry-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.1) 60%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
}

.industry-card-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--bg-white);
    margin-bottom: 6px;
}

.industry-card-desc {
    font-size: 14px;
    color: rgba(255,255,255,0.8);
    line-height: 1.5;
}

/* ---- Feature/Icon Cards ---- */
.feature-card {
    background: var(--bg-white);
    border-radius: var(--card-radius);
    border: 1px solid var(--border);
    padding: var(--card-pad);
    transition: var(--transition);
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: rgba(0,87,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary);
    font-size: 24px;
}

.feature-card h4 {
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 15px;
}

/* ---- CTA Banner ---- */
.cta-banner {
    background: linear-gradient(135deg, var(--cta-bg) 0%, #1e293b 100%);
    border-radius: var(--card-radius);
    padding: 80px 64px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0,87,255,0.15) 0%, transparent 70%);
    pointer-events: none;
}

.cta-banner h2 {
    color: var(--bg-white);
    margin-bottom: 16px;
    position: relative;
}

.cta-banner p {
    color: rgba(255,255,255,0.7);
    font-size: 18px;
    max-width: 560px;
    margin: 0 auto 32px;
    position: relative;
}

.cta-banner-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
}

/* ---- Footer ---- */
.site-footer {
    background: var(--cta-bg);
    color: var(--bg-white);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 64px;
}

.footer-brand .logo {
    color: var(--bg-white);
    margin-bottom: 16px;
}

.footer-brand p {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    line-height: 1.7;
    max-width: 300px;
}

.footer-title {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgba(255,255,255,0.5);
    margin-bottom: 20px;
}

.footer-links a {
    display: block;
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    padding: 6px 0;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--bg-white);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-copyright {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

.footer-legal a:hover {
    color: var(--bg-white);
}

/* ---- Product Detail Page ---- */
.product-hero {
    display: grid;
    grid-template-columns: 55% 45%;
    gap: 64px;
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: 100px;
}

.gallery-main {
    background: var(--bg-light);
    border-radius: var(--card-radius);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    margin-bottom: 16px;
}

.gallery-main img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
}

.gallery-thumbs {
    display: flex;
    gap: 12px;
}

.gallery-thumb {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    border: 2px solid var(--border);
    cursor: pointer;
    overflow: hidden;
    transition: var(--transition);
}

.gallery-thumb:hover,
.gallery-thumb.active {
    border-color: var(--primary);
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info h1 {
    margin-bottom: 16px;
}

.product-overview {
    font-size: 17px;
    color: var(--gray-text);
    margin-bottom: 24px;
    line-height: 1.7;
}

.product-specs-list {
    margin-bottom: 28px;
}

.spec-item {
    display: flex;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 15px;
}

.spec-label {
    width: 160px;
    flex-shrink: 0;
    font-weight: 500;
    color: var(--dark);
}

.spec-value {
    color: var(--gray-text);
}

.product-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ---- Specs Bar ---- */
.specs-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border-radius: var(--card-radius);
    overflow: hidden;
    margin: 48px 0;
}

.spec-bar-item {
    background: var(--bg-white);
    padding: 28px;
    text-align: center;
}

.spec-bar-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 4px;
}

.spec-bar-label {
    font-size: 13px;
    color: var(--gray-text);
    font-weight: 500;
}

/* ---- Tabs Content ---- */
.tabs-content {
    margin-top: 48px;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

/* ---- Related Products ---- */
.related-products {
    margin-top: 80px;
}

/* ---- Industry Detail ---- */
.challenge-card {
    background: var(--bg-white);
    border-radius: var(--card-radius);
    border: 1px solid var(--border);
    padding: var(--card-pad);
    text-align: center;
}

.challenge-icon {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    background: rgba(239,68,68,0.08);
    color: var(--error);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
}

.challenge-card h4 {
    margin-bottom: 8px;
}

.solution-card .feature-icon {
    background: rgba(16,185,129,0.08);
    color: var(--success);
}

/* ---- Timeline ---- */
.timeline {
    display: flex;
    gap: 32px;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 28px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--border);
}

.timeline-step {
    flex: 1;
    position: relative;
    text-align: center;
}

.timeline-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    margin: 0 auto 20px;
    position: relative;
    z-index: 1;
}

.timeline-step h4 {
    margin-bottom: 8px;
}

.timeline-step p {
    font-size: 14px;
}

/* ---- Contact Page ---- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info h3 {
    margin-bottom: 24px;
}

.contact-method {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
}

.contact-method-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(0,87,255,0.08);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 20px;
}

.contact-method h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.contact-method p {
    font-size: 15px;
}

/* ---- Map Embed ---- */
.map-embed {
    width: 100%;
    height: 400px;
    border-radius: var(--card-radius);
    overflow: hidden;
    margin-top: 64px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-text);
}

/* ---- Scroll Animations Observer ---- */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .hero {
        min-height: auto;
        padding: 80px 0;
    }
    
    .hero-image {
        order: -1;
        max-height: 400px;
    }
    
    .product-hero {
        grid-template-columns: 1fr;
    }
    
    .product-gallery {
        position: relative;
        top: 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .specs-bar {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline {
        flex-direction: column;
    }
    
    .timeline::before {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --section-pad: 64px;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .header-cta .btn-secondary {
        display: none;
    }
    
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .grid-2 {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
    
    .cta-banner {
        padding: 48px 32px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .specs-bar {
        grid-template-columns: 1fr;
    }
    
    .tab-bar {
        padding: 4px;
    }
    
    .tab-btn {
        padding: 8px 14px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-trust {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ---- Utility Classes ---- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: 8px; }
.mb-1 { margin-bottom: 8px; }
.mt-2 { margin-top: 16px; }
.mb-2 { margin-bottom: 16px; }
.mt-3 { margin-top: 24px; }
.mb-3 { margin-bottom: 24px; }
.mt-4 { margin-top: 32px; }
.mb-4 { margin-bottom: 32px; }
.mt-5 { margin-top: 48px; }
.mb-5 { margin-bottom: 48px; }
.hidden { display: none; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ---- WordPress Specific ---- */
.wp-block-image img {
    border-radius: 16px;
}

.alignwide {
    max-width: var(--container);
    margin-left: auto;
    margin-right: auto;
}

.alignfull {
    max-width: 100%;
}

/* ---- Sticky Category Tabs ---- */
.sticky-tabs-wrapper {
    position: sticky;
    top: 72px;
    z-index: 100;
    background: var(--bg-white);
    padding: 16px 0;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 48px;
}

/* ---- Filter Bar ---- */
.filter-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 32px;
    padding: 16px;
    background: var(--bg-light);
    border-radius: 16px;
}

.filter-btn {
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--border);
    background: var(--bg-white);
    color: var(--gray-text);
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    color: var(--bg-white);
    border-color: var(--primary);
}

/* ---- Product Image Placeholder ---- */
.product-placeholder {
    background: linear-gradient(135deg, #F1F5F9 0%, #E2E8F0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-light);
    font-size: 14px;
    font-weight: 500;
}

/* ---- Gallery Modal ---- */
.gallery-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0,0,0,0.9);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.gallery-modal.active {
    display: flex;
}

.gallery-modal img {
    max-height: 90vh;
    max-width: 90vw;
    object-fit: contain;
    border-radius: 8px;
}

.gallery-modal-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    font-size: 20px;
    transition: var(--transition);
}

.gallery-modal-close:hover {
    background: rgba(255,255,255,0.2);
}

/* ---- Search Overlay ---- */
.search-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(255,255,255,0.98);
    display: none;
    flex-direction: column;
    align-items: center;
    padding-top: 15vh;
}

.search-overlay.active {
    display: flex;
}

.search-overlay input {
    width: 100%;
    max-width: 600px;
    padding: 20px 24px;
    font-size: 24px;
    border: none;
    border-bottom: 2px solid var(--border);
    background: transparent;
    outline: none;
    text-align: center;
    font-family: var(--font-body);
}

.search-overlay input:focus {
    border-color: var(--primary);
}

/* ---- Loading States ---- */
.skeleton {
    background: linear-gradient(90deg, #F1F5F9 25%, #E2E8F0 50%, #F1F5F9 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ---- Print Styles ---- */
@media print {
    .site-header,
    .site-footer,
    .cta-banner,
    .btn {
        display: none !important;
    }
    
    .section {
        padding: 24px 0;
    }
}