/* ==========================================================================
   Vila São Jorge - Guest Experience Portal Stylesheet
   ========================================================================== */

/* Design Tokens & Reset */
:root {
    --bg-primary: #F5F3EF;
    --bg-secondary: #FCFAF7;
    --color-brand: #1E3F20;
    --color-brand-light: #2D5A27;
    --color-accent: #C5A880;
    --color-accent-dark: #A48962;
    --color-text: #2C3531;
    --color-text-light: #6C7A72;
    --color-whatsapp: #25D366;
    --color-airbnb: #FF5A5F;
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Inter', sans-serif;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
}

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

body {
    background-color: var(--bg-primary);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography & Headings */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-brand);
}

h2 {
    font-size: 2.8rem;
    line-height: 1.2;
    margin-bottom: 12px;
}

h3 {
    font-size: 2.2rem;
    margin-bottom: 8px;
}

p {
    font-size: 1.05rem;
    color: var(--color-text-light);
}

.text-center {
    text-align: center;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    background-color: rgba(30, 63, 32, 0.08);
    color: var(--color-brand);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.badge-gold {
    background-color: rgba(197, 168, 128, 0.15);
    color: var(--color-accent-dark);
}

.badge-gray {
    background-color: #E2E8F0;
    color: #4A5568;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-sm);
}

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

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

.btn-gold {
    background-color: var(--color-accent);
    color: var(--color-brand);
}

.btn-gold:hover {
    background-color: var(--color-accent-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-whatsapp:hover {
    background-color: #1ebd59;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-airbnb:hover {
    background-color: #e03f43;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-tour-trigger {
    background-color: rgba(30, 63, 32, 0.9);
    color: white;
    border: 1px solid var(--color-accent);
    padding: 12px 24px;
    border-radius: 50px;
    backdrop-filter: blur(8px);
}

.btn-tour-trigger:hover {
    background-color: var(--color-brand);
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Header */
.main-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid rgba(44, 53, 49, 0.05);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

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

.brand-logo-area {
    display: flex;
    align-items: center;
    gap: 16px;
}

.brand-logo {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.brand-text h1 {
    font-size: 2.2rem;
    line-height: 1;
    margin-bottom: 4px;
}

.brand-text p {
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

/* Host Badge Card */
.host-badge-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: var(--bg-primary);
    padding: 8px 16px;
    border-radius: 50px;
    border: 1px solid rgba(44, 53, 49, 0.08);
}

.host-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-accent);
}

.host-text {
    display: flex;
    flex-direction: column;
}

.host-title {
    font-size: 0.75rem;
    color: var(--color-accent-dark);
    font-weight: 600;
    text-transform: uppercase;
}

.host-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-brand);
}

/* Intro Section */
.intro-section {
    padding: 80px 0;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: 48px;
    align-items: center;
}

.intro-content h2 {
    margin-bottom: 24px;
}

.intro-content p {
    font-size: 1.15rem;
    margin-bottom: 32px;
}

.intro-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.feat-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.feat-icon {
    font-size: 1.8rem;
    background-color: var(--bg-secondary);
    padding: 10px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    color: var(--color-brand);
    display: flex;
    align-items: center;
    justify-content: center;
}

.intro-cta-box {
    background-color: var(--color-brand);
    color: var(--bg-secondary);
    padding: 40px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.intro-cta-box h3 {
    color: var(--color-accent);
    margin-bottom: 12px;
}

.intro-cta-box p {
    color: rgba(252, 250, 247, 0.8);
    margin-bottom: 32px;
}

/* Demo Section */
.demo-section {
    padding: 80px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid rgba(44, 53, 49, 0.05);
    border-bottom: 1px solid rgba(44, 53, 49, 0.05);
}

.section-title {
    margin-bottom: 60px;
}

.demo-grid {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 32px;
    background-color: var(--bg-primary);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

/* Sidebar: Apartments */
.apartment-sidebar {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 20px;
    border: 1px solid rgba(44, 53, 49, 0.05);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.filter-header h4 {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.neighborhood-filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-btn {
    background-color: var(--bg-primary);
    border: 1px solid rgba(44, 53, 49, 0.08);
    color: var(--color-text-light);
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.apartment-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow-y: auto;
    max-height: 480px;
    padding-right: 4px;
}

/* Scrollbar styling for sidebar list */
.apartment-list::-webkit-scrollbar {
    width: 6px;
}
.apartment-list::-webkit-scrollbar-track {
    background: rgba(44, 53, 49, 0.03);
    border-radius: 3px;
}
.apartment-list::-webkit-scrollbar-thumb {
    background: rgba(44, 53, 49, 0.15);
    border-radius: 3px;
}

.apt-card {
    background-color: var(--bg-primary);
    border: 1px solid rgba(44, 53, 49, 0.05);
    border-radius: var(--radius-sm);
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.apt-card:hover, .apt-card.active {
    background-color: white;
    border-color: var(--color-brand);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.apt-card.active {
    border-left: 5px solid var(--color-brand);
}

/* Inactive/Locked cards style */
.apt-card.locked {
    opacity: 0.55;
    background-color: rgba(44, 53, 49, 0.02);
    cursor: not-allowed;
    border-style: dashed;
}

.apt-card.locked:hover {
    transform: none;
    box-shadow: none;
    background-color: rgba(44, 53, 49, 0.02);
    border-color: rgba(44, 53, 49, 0.08);
}

.apt-card.special-structure-card {
    border: 1px dashed var(--color-accent);
    background-color: rgba(197, 168, 128, 0.06);
    opacity: 0.75;
}

.apt-card.special-structure-card:hover {
    border-color: var(--color-accent-dark);
    background-color: rgba(197, 168, 128, 0.1);
}

.apt-card-lock {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.apt-location {
    font-size: 0.75rem;
    color: var(--color-accent-dark);
    font-weight: 600;
    text-transform: uppercase;
    display: block;
    margin-bottom: 4px;
}

.apt-card h5 {
    font-size: 1.15rem;
    color: var(--color-brand);
    margin-bottom: 2px;
}

.apt-card p {
    font-size: 0.85rem;
}

.apt-card-arrow {
    color: var(--color-brand);
    font-size: 1.2rem;
    font-weight: bold;
    opacity: 0.5;
    transition: opacity 0.2s ease;
}

.apt-card:hover .apt-card-arrow, .apt-card.active .apt-card-arrow {
    opacity: 1;
}

/* Tour Viewer Area */
.tour-viewer-area {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.viewer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.viewer-title-info h3 {
    font-size: 1.8rem;
}

.viewer-title-info p {
    font-size: 0.95rem;
}

/* Staging Toggle Switch */
.staging-toggle-container {
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: var(--bg-secondary);
    padding: 10px 18px;
    border-radius: 50px;
    border: 1px solid rgba(44, 53, 49, 0.08);
    box-shadow: var(--shadow-sm);
}

.toggle-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-brand);
}

/* Switch styling */
.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #CBD5E0;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--color-brand);
}

input:checked + .slider:before {
    transform: translateX(24px);
}

/* Tour Image/Simulator Container */
.tour-image-container {
    position: relative;
    width: 100%;
    height: 480px;
    background-color: #000;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.tour-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.8s ease-in-out, transform 0.5s ease;
}

.tour-bg.active {
    opacity: 1;
    z-index: 1;
}

/* Automated Panning Animation */
@keyframes pan360 {
    0% { transform: scale(1.1) translateX(0); }
    25% { transform: scale(1.1) translateX(-5%); }
    75% { transform: scale(1.1) translateX(5%); }
    100% { transform: scale(1.1) translateX(0); }
}

.tour-bg.panning {
    animation: pan360 25s infinite linear;
}

/* 3D action overlay buttons */
.tour-action-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.4);
    transition: background-color 0.3s ease;
}

.action-buttons-flex {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}

.tour-action-overlay.playing {
    background-color: rgba(0, 0, 0, 0);
    pointer-events: none;
}

.tour-action-overlay.playing .action-buttons-flex {
    display: none;
}

.btn-tour-trigger.locked-btn {
    background-color: rgba(0, 0, 0, 0.65);
    border: 1px dashed var(--color-accent);
    cursor: not-allowed;
}

.btn-tour-trigger.locked-btn:hover {
    background-color: rgba(0, 0, 0, 0.8);
    transform: none;
}

.compass-overlay {
    position: absolute;
    bottom: 16px;
    right: 16px;
    z-index: 6;
    background-color: rgba(30, 63, 32, 0.7);
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    backdrop-filter: blur(4px);
}

/* Tabs */
.tour-tabs-container {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid rgba(44, 53, 49, 0.05);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.tab-headers {
    display: flex;
    background-color: rgba(44, 53, 49, 0.03);
    border-bottom: 1px solid rgba(44, 53, 49, 0.05);
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 16px 20px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-light);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.tab-btn:hover {
    color: var(--color-brand);
    background-color: rgba(44, 53, 49, 0.01);
}

.tab-btn.active {
    color: var(--color-brand);
    background-color: var(--bg-secondary);
    border-bottom: 3px solid var(--color-brand);
}

.tab-contents {
    padding: 24px;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.amenities-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    list-style: none;
}

.amenities-grid li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
}

.guide-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
}

.guide-item {
    font-size: 0.9rem;
}

.guide-item strong {
    display: block;
    color: var(--color-brand);
    margin-bottom: 6px;
}

.book-info {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.book-info p {
    margin-bottom: 24px;
}

.booking-buttons-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Comparison Section */
.comparison-section {
    padding: 100px 0;
}

/* Comparison Side-by-Side 360 embeds */
.comparison-iframes-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 40px;
}

.iframe-card {
    position: relative;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(44, 53, 49, 0.05);
}

.iframe-card iframe {
    display: block;
}

.comparison-label {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background-color: rgba(30, 63, 32, 0.85);
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 4px;
    backdrop-filter: blur(4px);
    z-index: 4;
}

/* Details info cards grid below */
.camera-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.camera-card {
    background-color: var(--bg-secondary);
    border: 1px solid rgba(44, 53, 49, 0.05);
    border-radius: var(--radius-sm);
    padding: 24px;
    transition: all 0.3s ease;
}

.camera-card.active {
    border-left: 5px solid var(--color-accent);
    box-shadow: var(--shadow-sm);
    background-color: white;
}

.camera-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.camera-header h4 {
    margin-bottom: 0;
    font-size: 1.35rem;
}

.camera-details-flex {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.camera-equip-img {
    width: 90px;
    height: 90px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(44, 53, 49, 0.1);
}

.camera-details-flex p {
    font-size: 0.95rem;
    flex: 1;
    margin-bottom: 0;
}

/* Calculator Section */
.calculator-section {
    padding: 100px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid rgba(44, 53, 49, 0.05);
}

.calculator-card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid rgba(197, 168, 128, 0.2);
}

.calc-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
}

.calc-controls {
    padding: 40px;
    border-right: 1px solid rgba(44, 53, 49, 0.05);
}

.calc-controls h3 {
    margin-bottom: 28px;
}

.control-group {
    margin-bottom: 28px;
}

.control-group > label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-brand);
    margin-bottom: 12px;
}

/* Range Input styling */
.range-value-container {
    display: flex;
    align-items: center;
    gap: 20px;
}

input[type=range] {
    flex: 1;
    -webkit-appearance: none;
    height: 6px;
    background: #CBD5E0;
    border-radius: 5px;
    outline: none;
}

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-brand);
    cursor: pointer;
    transition: background 0.15s ease-in-out;
}

input[type=range]::-webkit-slider-thumb:hover {
    background: var(--color-brand-light);
}

.range-display {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--color-brand);
    background-color: white;
    padding: 4px 14px;
    border-radius: 4px;
    border: 1px solid rgba(44, 53, 49, 0.1);
    min-width: 50px;
    text-align: center;
}

/* Radio Group styling */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.95rem;
}

.radio-label input[type=radio] {
    accent-color: var(--color-brand);
    width: 18px;
    height: 18px;
}

/* Checkbox styling */
.checkbox-container {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 1.05rem;
    user-select: none;
}

.checkbox-container input {
    accent-color: var(--color-brand);
    width: 20px;
    height: 20px;
}

.checkbox-desc {
    font-size: 0.85rem;
    margin-left: 30px;
    margin-top: 4px;
}

/* Calculator Pricing */
.calc-pricing {
    background-color: white;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.calc-pricing h3 {
    margin-bottom: 28px;
}

.pricing-rows {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.price-row {
    display: flex;
    justify-content: space-between;
    font-size: 1rem;
    color: var(--color-text-light);
}

.total-row {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-brand);
}

/* Payment Methods Grid */
.payment-methods-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 10px;
}

.payment-card {
    background-color: var(--bg-primary);
    padding: 12px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(197, 168, 128, 0.15);
    text-align: center;
}

.pay-title {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-bottom: 4px;
    font-weight: 500;
}

.payment-card strong {
    font-size: 0.95rem;
    color: var(--color-brand);
}

.calc-cta-area {
    margin-top: 40px;
}

.hosting-note {
    background-color: var(--bg-primary);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    text-align: center;
    margin-bottom: 16px;
    border: 1px solid rgba(44, 53, 49, 0.05);
}

/* Footer */
.main-footer {
    background-color: var(--color-brand);
    color: rgba(252, 250, 247, 0.8);
    padding: 60px 0;
    border-top: 1px solid rgba(252, 250, 247, 0.05);
}

.footer-logo {
    height: 60px;
    margin-bottom: 20px;
}

.main-footer p {
    font-size: 0.9rem;
    color: rgba(252, 250, 247, 0.6);
    margin-bottom: 8px;
}

.developer-info {
    margin-top: 24px;
    font-size: 0.8rem !important;
    opacity: 0.5;
}

/* Responsive Design */
@media (max-width: 992px) {
    .intro-grid, .demo-grid, .comparison-iframes-container, .camera-info-grid, .calc-grid {
        grid-template-columns: 1fr;
    }
    
    .demo-grid {
        padding: 16px;
    }
    
    .apartment-sidebar {
        max-height: none;
    }
    
    .calc-controls {
        border-right: none;
        border-bottom: 1px solid rgba(44, 53, 49, 0.05);
    }
    
    .guide-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    h2 {
        font-size: 2.2rem;
    }
    
    h3 {
        font-size: 1.8rem;
    }
    
    .intro-features {
        grid-template-columns: 1fr;
    }
    
    .header-container {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .brand-logo-area {
        flex-direction: column;
        gap: 8px;
    }
    
    .tour-image-container {
        height: 350px;
    }
    
    .tab-headers {
        flex-direction: column;
        background-color: transparent;
        border-bottom: none;
        gap: 8px;
        padding: 12px;
    }
    
    .tab-btn {
        background-color: var(--bg-primary);
        border: 1px solid rgba(44, 53, 49, 0.08);
        border-radius: var(--radius-sm);
        padding: 12px;
        font-size: 0.9rem;
        font-weight: 600;
        color: var(--color-text-light);
        box-shadow: var(--shadow-sm);
    }

    .tab-btn.active {
        background-color: var(--color-brand);
        color: white;
        border-color: var(--color-brand);
        border-bottom: 2px solid var(--color-brand);
    }
    
    .amenities-grid {
        grid-template-columns: 1fr;
    }
    
    .payment-methods-grid {
        grid-template-columns: 1fr;
    }

    /* Mobile Responsive Layout Spacing Optimization */
    .main-header {
        position: relative;
        top: auto;
    }

    .brand-logo {
        height: 50px;
    }

    .host-badge-card {
        padding: 6px 12px;
    }

    .calc-controls, .calc-pricing {
        padding: 24px 16px;
    }

    .total-row {
        font-size: 1.25rem;
    }

    .checkbox-desc {
        margin-left: 30px;
    }
}