/* ==========================================================================
   Urbansitz Premium Stylesheet
   Theme: Sleek Slate Charcoal & Active Wellness Ergonomic Teal (Tech Light Theme)
   Constraints: 100% Class-based styling. No '*' selector. No raw element selectors.
   ========================================================================== */

/* Font Definitions */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Sora:wght@300;400;500;600;700;800&display=swap');

/* Main Body and Base Classes (Applied via explicit HTML classes) */
.urb-html {
    font-size: 16px;
    scroll-behavior: smooth;
    background-color: #f8fafc;
}

.urb-body {
    margin: 0;
    padding: 0;
    background-color: #f8fafc;
    color: #475569;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography Classes */
.urb-font-serif {
    font-family: 'Sora', sans-serif;
}

.urb-font-sans {
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.urb-title-xlarge {
    font-family: 'Sora', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    color: #0f172a;
    margin: 0 0 1.5rem 0;
    letter-spacing: -0.03em;
}

.urb-title-large {
    font-family: 'Sora', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.25;
    color: #0f172a;
    margin: 0 0 1.25rem 0;
    letter-spacing: -0.02em;
}

.urb-title-medium {
    font-family: 'Sora', sans-serif;
    font-size: 1.85rem;
    font-weight: 600;
    line-height: 1.35;
    color: #1e293b;
    margin: 0 0 1.25rem 0;
    letter-spacing: -0.01em;
}

.urb-title-small {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.4;
    color: #0f172a;
    margin: 0 0 0.75rem 0;
}

.urb-subtitle-gold {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #0d9488;
    background-color: rgba(13, 148, 136, 0.08);
    padding: 0.35rem 0.95rem;
    border-radius: 50px;
    margin: 0 0 1.25rem 0;
    display: inline-block;
}

.urb-paragraph {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    color: #475569;
    margin: 0 0 1.5rem 0;
    line-height: 1.8;
}

.urb-paragraph-lead {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.3rem;
    font-weight: 500;
    color: #1e293b;
    margin: 0 0 1.75rem 0;
    line-height: 1.65;
}

.urb-paragraph-small {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.875rem;
    font-weight: 400;
    color: #64748b;
    margin: 0 0 1rem 0;
    line-height: 1.6;
}

.urb-span-bold {
    font-weight: 700;
    color: #0f172a;
}

.urb-span-gold {
    color: #0d9488;
    font-weight: 600;
}

/* Layout Utilities (with explicit box-sizing) */
.urb-container {
    box-sizing: border-box;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.urb-container-narrow {
    box-sizing: border-box;
    width: 100%;
    max-width: 850px;
    margin: 0 auto;
    padding: 0 2rem;
}

.urb-section-padding {
    box-sizing: border-box;
    padding: 6.5rem 0;
}

.urb-section-padding-small {
    box-sizing: border-box;
    padding: 3rem 0;
}

.urb-bg-light {
    background-color: #ffffff;
}

.urb-bg-cream {
    background-color: #f8fafc;
}

.urb-bg-sand {
    background-color: #f0fdfa; /* Soft Teal background tint */
}

.urb-border-bottom {
    border-bottom: 1px solid #e2e8f0;
}

.urb-border-top {
    border-top: 1px solid #e2e8f0;
}

/* Disclosure Banner (Top Advertisement) */
.urb-disclosure-banner {
    box-sizing: border-box;
    background-color: #f1f5f9;
    border-bottom: 1px solid #e2e8f0;
    padding: 0.65rem 2rem;
    text-align: center;
}

.urb-disclosure-banner-text {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.775rem;
    color: #64748b;
    margin: 0;
    line-height: 1.5;
}

/* Header & Navigation Classes */
.urb-header {
    box-sizing: border-box;
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    transition: all 0.3s ease;
}

.urb-nav-flex {
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.urb-logo-container {
    box-sizing: border-box;
    text-decoration: none;
    display: flex;
    align-items: center;
    padding: 1.25rem 0;
}

.urb-logo-text {
    font-family: 'Sora', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: #0f172a;
    text-decoration: none;
}

.urb-logo-text-gold {
    color: #0d9488;
}

.urb-nav-menu {
    box-sizing: border-box;
    display: flex;
    gap: 2.25rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.urb-nav-menu-item {
    box-sizing: border-box;
}

.urb-nav-link {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    color: #475569;
    text-decoration: none;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    transition: color 0.25s ease;
}

.urb-nav-link:hover {
    color: #0d9488;
}

.urb-nav-link-active {
    color: #0d9488;
    border-bottom: 2px solid #0d9488;
    padding-bottom: 0.25rem;
}

.urb-nav-mobile-toggle {
    box-sizing: border-box;
    display: none;
    background: none;
    border: none;
    color: #0f172a;
    cursor: pointer;
    font-size: 1.75rem;
    padding: 0.5rem;
}

/* Button & Link Classes (Premium Rounded Pills) */
.urb-btn-primary {
    font-family: 'Plus Jakarta Sans', sans-serif;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    background-color: #0f172a;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 1rem 2.25rem;
    border-radius: 50px;
    border: 1px solid #0f172a;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.1);
}

.urb-btn-primary:hover {
    background-color: #0d9488;
    border-color: #0d9488;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(13, 148, 136, 0.25);
}

.urb-btn-primary-large {
    font-family: 'Plus Jakarta Sans', sans-serif;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    background-color: #0f172a;
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.925rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 1.2rem 3rem;
    border-radius: 50px;
    border: 1px solid #0f172a;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.12);
}

.urb-btn-primary-large:hover {
    background-color: #0d9488;
    border-color: #0d9488;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(13, 148, 136, 0.3);
}

.urb-btn-outline {
    font-family: 'Plus Jakarta Sans', sans-serif;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    background-color: transparent;
    color: #0f172a;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 1rem 2.25rem;
    border-radius: 50px;
    border: 1px solid #e2e8f0;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.urb-btn-outline:hover {
    border-color: #0f172a;
    background-color: rgba(15, 23, 42, 0.02);
    transform: translateY(-2px);
}

.urb-link-text {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: #0d9488;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
    border-bottom: 1px solid transparent;
}

.urb-link-text:hover {
    border-bottom: 1px solid #0284c7;
    color: #0284c7;
}

/* Hero Section Layout (Modern Rounded Tech Shadow Container) */
.urb-hero-layout {
    box-sizing: border-box;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4rem;
    align-items: center;
}

.urb-hero-content {
    box-sizing: border-box;
}

.urb-hero-image-wrapper {
    box-sizing: border-box;
    position: relative;
    border: 1px solid #e2e8f0;
    padding: 1.25rem;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.05);
}

.urb-hero-image-wrapper::before {
    content: '';
    position: absolute;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    border: 1px solid rgba(13, 148, 136, 0.08);
    border-radius: 22px;
    pointer-events: none;
}

.urb-hero-img {
    box-sizing: border-box;
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    border-radius: 10px;
}

.urb-hero-cta-group {
    box-sizing: border-box;
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-top: 1.75rem;
}

/* Product Editorial Graphic Layout */
.urb-editorial-graphic {
    box-sizing: border-box;
    position: relative;
    border: 1px solid #e2e8f0;
    padding: 1rem;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 12px 35px rgba(15, 23, 42, 0.04);
}

.urb-editorial-img {
    box-sizing: border-box;
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

/* Detailed Comparison Table Classes (High contrast interactive table) */
.urb-comparison-table-wrapper {
    box-sizing: border-box;
    overflow-x: auto;
    margin: 3.5rem 0;
    border: 1px solid #e2e8f0;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(15, 23, 42, 0.03);
}

.urb-table {
    box-sizing: border-box;
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    min-width: 750px;
}

.urb-th {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background-color: #f8fafc;
    color: #0f172a;
    padding: 1.4rem;
    border-bottom: 2px solid #e2e8f0;
}

.urb-td {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.95rem;
    color: #475569;
    padding: 1.4rem;
    border-bottom: 1px solid #e2e8f0;
    vertical-align: middle;
}

.urb-tr-highlight {
    background-color: rgba(13, 148, 136, 0.015);
}

.urb-tr-highlight:hover {
    background-color: rgba(13, 148, 136, 0.03);
}

.urb-badge-gold {
    box-sizing: border-box;
    display: inline-block;
    background-color: #f1f5f9;
    color: #475569;
    font-size: 0.725rem;
    font-weight: 700;
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid #e2e8f0;
}

.urb-badge-testsieger {
    box-sizing: border-box;
    display: inline-block;
    background-color: #0d9488;
    color: #ffffff;
    font-size: 0.725rem;
    font-weight: 700;
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid #0d9488;
    box-shadow: 0 2px 8px rgba(13, 148, 136, 0.25);
}

/* Pros and Cons Layout (Curve Tech Panels) */
.urb-pro-con-layout {
    box-sizing: border-box;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin: 3.5rem 0;
}

.urb-pro-panel {
    box-sizing: border-box;
    background-color: rgba(13, 148, 136, 0.01);
    border: 1px solid rgba(13, 148, 136, 0.15);
    border-left: 4px solid #0d9488;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.01);
}

.urb-con-panel {
    box-sizing: border-box;
    background-color: rgba(239, 68, 68, 0.01);
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-left: 4px solid #ef4444;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.01);
}

.urb-bullet-list {
    box-sizing: border-box;
    margin: 1.5rem 0 0 0;
    padding: 0;
    list-style: none;
}

.urb-bullet-item {
    box-sizing: border-box;
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
    color: #475569;
}

.urb-bullet-item-pro::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #0d9488;
    font-weight: bold;
}

.urb-bullet-item-con::before {
    content: "✕";
    position: absolute;
    left: 0;
    color: #ef4444;
    font-weight: bold;
}

/* FAQ Accordion Classes */
.urb-faq-accordion {
    box-sizing: border-box;
    margin-top: 4rem;
}

.urb-faq-item {
    box-sizing: border-box;
    border-bottom: 1px solid #e2e8f0;
    padding: 1.75rem 0;
}

.urb-faq-trigger {
    box-sizing: border-box;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    text-align: left;
    padding: 0;
    font-family: 'Sora', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: #0f172a;
    cursor: pointer;
    transition: color 0.25s ease;
}

.urb-faq-trigger:hover {
    color: #0d9488;
}

.urb-faq-icon-arrow {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.1rem;
    color: #0d9488;
    transition: transform 0.3s ease;
}

.urb-faq-content {
    box-sizing: border-box;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), padding 0.3s ease;
    padding-top: 0;
}

.urb-faq-content-active {
    max-height: 500px;
    padding-top: 1.25rem;
}

.urb-faq-text {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.95rem;
    color: #475569;
    line-height: 1.75;
    margin: 0;
}

/* Form Styles for Contact Page */
.urb-form-group {
    box-sizing: border-box;
    margin-bottom: 1.5rem;
}

.urb-label {
    box-sizing: border-box;
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #0f172a;
    margin-bottom: 0.5rem;
}

.urb-input {
    box-sizing: border-box;
    width: 100%;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 0.85rem 1.25rem;
    color: #0f172a;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.95rem;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.urb-input:focus {
    outline: none;
    border-color: #0d9488;
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

.urb-textarea {
    box-sizing: border-box;
    width: 100%;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 0.85rem 1.25rem;
    color: #0f172a;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.95rem;
    min-height: 150px;
    resize: vertical;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.urb-textarea:focus {
    outline: none;
    border-color: #0d9488;
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

/* Legal Page Content Styling (Premium Modern Glass Cards) */
.urb-legal-box {
    box-sizing: border-box;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    padding: 4rem;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.03);
}

/* Prepage Loader Styles (High Tech Dual Ring Spinner) */
.urb-preloader {
    box-sizing: border-box;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #f8fafc;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: opacity 0.6s cubic-bezier(0.25, 1, 0.5, 1), visibility 0.6s;
    opacity: 1;
    visibility: visible;
}

.urb-preloader-spinner {
    box-sizing: border-box;
    width: 50px;
    height: 50px;
    border: 3px solid rgba(13, 148, 136, 0.1);
    border-top: 3px solid #0d9488;
    border-bottom: 3px solid #0d9488;
    border-radius: 50%;
    animation: urb-spin 1s cubic-bezier(0.5, 0, 0.5, 1) infinite;
    margin-bottom: 1.75rem;
}

.urb-preloader-text {
    font-family: 'Sora', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: #0f172a;
    text-transform: uppercase;
    animation: urb-pulse 1.5s ease-in-out infinite;
}

.urb-preloader-hidden {
    opacity: 0;
    visibility: hidden;
}

/* Footer Section Styles */
.urb-footer {
    box-sizing: border-box;
    background-color: #ffffff;
    border-top: 1px solid #e2e8f0;
    padding: 5.5rem 0 3.5rem 0;
}

.urb-footer-grid {
    box-sizing: border-box;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4.5rem;
    margin-bottom: 4rem;
}

.urb-footer-brand {
    box-sizing: border-box;
}

.urb-footer-links {
    box-sizing: border-box;
}

.urb-footer-menu {
    box-sizing: border-box;
    list-style: none;
    padding: 0;
    margin: 0;
}

.urb-footer-menu-item {
    box-sizing: border-box;
    margin-bottom: 0.85rem;
}

.urb-footer-link {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.9rem;
    color: #64748b;
    text-decoration: none;
    transition: color 0.2s ease;
}

.urb-footer-link:hover {
    color: #0f172a;
}

.urb-footer-bottom {
    box-sizing: border-box;
    border-top: 1px solid #e2e8f0;
    padding-top: 2.5rem;
    text-align: center;
}

.urb-disclosure-text {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.775rem;
    color: #94a3b8;
    line-height: 1.65;
    margin: 0 0 1rem 0;
}

/* Animations */
@keyframes urb-spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes urb-pulse {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
    .urb-hero-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .urb-footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .urb-html {
        font-size: 15px;
    }
    .urb-nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #ffffff;
        border-bottom: 1px solid #e2e8f0;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: 0 10px 20px rgba(15, 23, 42, 0.05);
    }
    .urb-menu-open {
        display: flex;
    }
    .urb-nav-mobile-toggle {
        display: block;
    }
    .urb-pro-con-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .urb-legal-box {
        padding: 2.5rem;
    }
}