/* ========================================= */
/* 🚀 LANDING PAGE STYLES (OSNOVA)          */
/* ========================================= */

#screen-landing {
    display: none;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    flex-direction: column;
    gap: 80px;
    padding: 0 16px 80px 16px;
    box-sizing: border-box;
    font-family: var(--font), sans-serif;
}

#screen-landing.active {
    display: flex;
}

/* --- Custom Guest Header --- */
.landing-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 10px;
}

.landing-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: 24px;
    letter-spacing: 1.5px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.landing-nav-actions {
    display: flex;
    gap: 12px;
}

/* --- Hero Section --- */
.landing-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    padding: 10px 0 40px 0;
}

.landing-hero-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.landing-tagline {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
}

.landing-hero-title {
    font-size: 48px;
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -1px;
    margin: 0;
}

.landing-hero-desc {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-sec);
    margin: 0;
}

.landing-hero-actions {
    display: flex;
    gap: 16px;
    margin-top: 10px;
}

/* --- Premium Buttons --- */
.landing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--motion-duration-fast) var(--motion-ease-enter);
    border: none;
    text-decoration: none;
    gap: 8px;
}

.landing-btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: 0 4px 20px rgba(145, 71, 255, 0.3);
}

.landing-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(145, 71, 255, 0.45);
}

.landing-btn-secondary {
    background: var(--surface-2);
    color: var(--text);
    border: 1px solid var(--border);
}

.landing-btn-secondary:hover {
    background: var(--hover);
    transform: translateY(-2px);
}

.landing-btn-sm {
    padding: 8px 16px;
    font-size: 14px;
    border-radius: var(--radius-sm);
}

/* --- Features Fast Navigation Grid --- */
.landing-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.landing-feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    cursor: pointer;
    transition: all var(--motion-duration-base) var(--motion-ease-enter);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.landing-feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: var(--shadow-overlay);
}

.landing-card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(145, 71, 255, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.landing-card-title {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
}

.landing-card-desc {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-sec);
    margin: 0;
}

/* --- Alternating Sections --- */
.landing-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 20px 0;
}

.landing-section.reverse {
    direction: rtl;
}

.landing-section.reverse .landing-section-content {
    direction: ltr; /* Reset text direction for content */
}

.landing-section.reverse .landing-section-visual {
    direction: ltr; /* Reset visual direction */
}

.landing-section-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.landing-section-title {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.2;
    margin: 0;
}

.landing-section-desc {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-sec);
    margin: 0;
}

.landing-benefits-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.landing-benefits-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 15px;
    line-height: 1.4;
}

.landing-benefits-list li .benefit-icon {
    color: var(--success);
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* --- Visual Mockups and Placeholders --- */
.landing-section-visual {
    width: 100%;
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--surface-2);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow-raised);
    aspect-ratio: 16 / 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--motion-duration-base) var(--motion-ease-enter);
}

.landing-section-visual:hover {
    transform: scale(1.02);
}

/* Interactive CRM Mockup Container */
.crm-mockup-container {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 24px !important;
    overflow: visible !important;
    aspect-ratio: auto !important;
}

.crm-mockup-container:hover {
    transform: none !important;
}

/* Tabs styles */
.mockup-tabs {
    display: flex;
    gap: 6px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    padding: 6px;
    border-radius: 30px;
    z-index: 10;
    box-shadow: var(--shadow-raised);
    max-width: 100%;
    box-sizing: border-box;
}

.mockup-tab-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 20px;
    background: transparent;
    border: none;
    color: var(--text-sec);
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font), sans-serif;
    transition: all var(--motion-duration-fast) var(--motion-ease-enter);
    white-space: nowrap;
}

.mockup-tab-btn .material-symbols-outlined {
    font-size: 18px;
}

.mockup-tab-btn:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.05);
}

.mockup-tab-btn.active {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: 0 4px 12px rgba(145, 71, 255, 0.3);
}

/* Phone Mockup styles */
.phone-mockup {
    width: 290px;
    height: 590px;
    background: #000;
    border: 10px solid #2d2d30;
    border-radius: 22px;
    position: relative;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), inset 0 0 10px rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
}

.phone-notch {
    width: 110px;
    height: 20px;
    background: #2d2d30;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    border-bottom-left-radius: 14px;
    border-bottom-right-radius: 14px;
    z-index: 15;
}

.phone-screen {
    width: 100%;
    height: 100%;
    border-radius: 14px;
    overflow: hidden;
    position: relative;
    background: #111;
}

.phone-screen-image-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
}

.mockup-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 106%; /* Slightly taller to shift up and crop address bar */
    object-fit: cover;
    object-position: center top;
    transform: translateY(-5.5%); /* Hide top address bar from browser screenshot */
    opacity: 0;
    transition: opacity var(--motion-duration-base) var(--motion-ease-enter);
    pointer-events: none;
}

.mockup-image.active {
    opacity: 1;
    pointer-events: auto;
}

/* Features interactive list styling (CRM, Workouts, Media, Diary, Chat & Reports) */
.crm-features-interactive, .workout-features-interactive, .media-features-interactive, .diary-features-interactive, .chat-features-interactive, .reports-features-interactive {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.crm-feature-item, .workout-feature-item, .media-feature-item, .diary-feature-item, .chat-feature-item, .reports-feature-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    cursor: pointer;
    transition: all var(--motion-duration-base) var(--motion-ease-enter);
    display: flex;
    align-items: flex-start;
    gap: 16px;
    position: relative;
    overflow: hidden;
}

.crm-feature-item .benefit-icon, .workout-feature-item .benefit-icon, .media-feature-item .benefit-icon, .diary-feature-item .benefit-icon, .chat-feature-item .benefit-icon, .reports-feature-item .benefit-icon {
    font-size: 24px;
    color: var(--text-sec);
    transition: color var(--motion-duration-base);
    background: rgba(255, 255, 255, 0.03);
    padding: 8px;
    border-radius: 10px;
    margin-top: 0;
}

.crm-feature-item.active, .workout-feature-item.active, .media-feature-item.active, .diary-feature-item.active, .chat-feature-item.active, .reports-feature-item.active {
    border-color: var(--primary);
    background: rgba(145, 71, 255, 0.02);
    box-shadow: var(--shadow-raised);
}

.crm-feature-item.active .benefit-icon, .workout-feature-item.active .benefit-icon, .media-feature-item.active .benefit-icon, .diary-feature-item.active .benefit-icon, .chat-feature-item.active .benefit-icon, .reports-feature-item.active .benefit-icon {
    color: var(--primary);
    background: rgba(145, 71, 255, 0.1);
}

.crm-feature-item:hover:not(.active), .workout-feature-item:hover:not(.active), .media-feature-item:hover:not(.active), .diary-feature-item:hover:not(.active), .chat-feature-item:hover:not(.active), .reports-feature-item:hover:not(.active) {
    border-color: var(--border-strong);
    background: rgba(255, 255, 255, 0.01);
}

.crm-feature-item.active::before, .workout-feature-item.active::before, .media-feature-item.active::before, .diary-feature-item.active::before, .chat-feature-item.active::before, .reports-feature-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary-gradient);
}

.crm-feature-item a, .workout-feature-item a, .media-feature-item a, .diary-feature-item a, .chat-feature-item a, .reports-feature-item a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
    font-weight: 500;
}

.crm-feature-item a:hover, .workout-feature-item a:hover, .media-feature-item a:hover, .diary-feature-item a:hover, .chat-feature-item a:hover, .reports-feature-item a:hover {
    color: var(--primary-hover);
}

/* Real Image state */
.landing-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Styled Placeholder state (until user uploads screenshot) */
.landing-placeholder {
    width: 100%;
    height: 100%;
    padding: 30px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: radial-gradient(circle at top left, rgba(145, 71, 255, 0.12), transparent), var(--surface);
    gap: 16px;
}

.landing-placeholder-icon {
    font-size: 48px;
    color: var(--text-sec);
    opacity: 0.7;
    animation: pulse 3s infinite ease-in-out;
}

.landing-placeholder-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    margin: 0;
}

.landing-placeholder-hint {
    font-size: 12px;
    color: var(--text-sec);
    max-width: 250px;
    line-height: 1.4;
    margin: 0;
}

/* --- Bottom CTA Block --- */
.landing-cta-block {
    background: radial-gradient(circle at top right, rgba(145, 71, 255, 0.15), rgba(213, 0, 249, 0.05)), var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-xl);
    padding: 60px 40px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    margin-top: 40px;
}

.landing-cta-title {
    font-size: 40px;
    font-weight: 800;
    margin: 0;
}

.landing-cta-desc {
    font-size: 18px;
    color: var(--text-sec);
    max-width: 600px;
    line-height: 1.6;
    margin: 0;
}

/* --- Footer --- */
.landing-footer {
    border-top: 1px solid var(--border);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: var(--text-sec);
}

.landing-footer-links {
    display: flex;
    gap: 20px;
}

.landing-footer-links a {
    color: var(--text-sec);
    text-decoration: none;
    transition: color var(--motion-duration-fast);
}

.landing-footer-links a:hover {
    color: var(--primary);
}

/* --- Animations --- */
@keyframes pulse {
    0%, 100% {
        transform: translateY(0);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-6px);
        opacity: 0.9;
    }
}

/* --- Hero Mockup Container --- */
.hero-visual-container {
    position: relative;
    overflow: visible !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    display: flex !important;
    align-items: center;
    justify-content: flex-start;
}

/* --- Hero Collage Styles --- */
.hero-collage {
    position: relative;
    width: 100%;
    height: 480px;
    margin: 10px 0;
    display: block;
    perspective: 1200px; /* Gives a 3D space feel */
}

/* Base style for collage cards (simulated browsers) */
.collage-card {
    position: absolute;
    background: var(--surface-1);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow-raised);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--motion-duration-medium) var(--ease-out),
                box-shadow var(--motion-duration-medium) var(--ease-out),
                z-index var(--motion-duration-medium) var(--ease-out);
    will-change: transform, box-shadow;
}

/* Browser header for simulated cards */
.collage-browser-header {
    background: var(--surface-2);
    border-bottom: 1px solid var(--border-strong);
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.browser-dots {
    display: flex;
    gap: 5px;
    align-items: center;
}

.browser-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: block;
}

.dot-red { background-color: #ff5f56; }
.dot-yellow { background-color: #ffbd2e; }
.dot-green { background-color: #27c93f; }

.browser-address {
    margin: 0 auto;
    font-size: 10px;
    color: var(--text-sec);
    background: var(--surface-3);
    border-radius: 4px;
    padding: 2px 16px;
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    border: 1px solid var(--border);
    font-family: monospace;
    opacity: 0.8;
}

/* Image behavior inside cards */
.collage-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* 1. Workouts List (Top-Left Background) */
.collage-workouts {
    width: 40%;
    left: 0;
    top: 5%;
    z-index: 10;
    transform: rotate(-3deg) translateZ(0);
}

/* 2. Main Multi-panel Workspace (Center, Primary Showcase) */
.collage-main {
    width: 72%;
    left: 12%;
    top: 15%;
    z-index: 20;
    transform: translateZ(20px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4);
}

/* 3. Recipes (Bottom-Right Background) */
.collage-recipes {
    width: 40%;
    right: 0;
    bottom: 5%;
    z-index: 10;
    transform: rotate(3deg) translateZ(0);
}

/* 4. Block Editor (Narrow Vertical Smartphone frame) */
.collage-device.collage-editor {
    position: absolute;
    width: 18%;
    right: 18%;
    top: 10%;
    z-index: 30;
    background: #0d0d0d;
    border-radius: 12px;
    padding: 10px 4px 4px 4px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), inset 0 1px 2px rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform var(--motion-duration-medium) var(--ease-out),
                box-shadow var(--motion-duration-medium) var(--ease-out),
                z-index var(--motion-duration-medium) var(--ease-out);
    will-change: transform, box-shadow;
}

.collage-device.collage-editor .phone-speaker {
    width: 40px;
    height: 4px;
    background: #262626;
    border-radius: 2px;
    margin-bottom: 6px;
}

.collage-device.collage-editor .phone-screen {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #1a1a1a;
}

/* Hover micro-animations */
.collage-card:hover, .collage-device:hover {
    z-index: 50 !important;
    transform: scale(1.03) translateZ(50px) rotate(0deg) !important;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5) !important;
}

/* Interactive Workout, Media, Diary, Chat & Reports Mockup Containers */
.workout-mockup-container, .media-mockup-container, .diary-mockup-container, .chat-mockup-container, .reports-mockup-container {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 24px !important;
    overflow: visible !important;
    aspect-ratio: auto !important;
}

.workout-mockup-container:hover, .media-mockup-container:hover, .diary-mockup-container:hover, .chat-mockup-container:hover, .reports-mockup-container:hover {
    transform: none !important;
}

/* Show/hide mobile/desktop mockup frames dynamically based on active images */
.workout-mockup-container .phone-mockup,
.media-mockup-container .phone-mockup,
.chat-mockup-container .phone-mockup,
.reports-mockup-container .phone-mockup {
    display: none !important;
}

.workout-mockup-container .phone-mockup:has(.mockup-image.active),
.media-mockup-container .phone-mockup:has(.mockup-image.active),
.chat-mockup-container .phone-mockup:has(.mockup-image.active),
.reports-mockup-container .phone-mockup:has(.mockup-image.active) {
    display: flex !important;
}

.workout-mockup-container .browser-mockup,
.media-mockup-container .browser-mockup,
.chat-mockup-container .browser-mockup,
.reports-mockup-container .browser-mockup {
    display: none !important;
}

.workout-mockup-container .browser-mockup:has(.mockup-image.active),
.media-mockup-container .browser-mockup:has(.mockup-image.active),
.chat-mockup-container .browser-mockup:has(.mockup-image.active),
.reports-mockup-container .browser-mockup:has(.mockup-image.active) {
    display: flex !important;
}

/* Browser Mockup styles */
.browser-mockup {
    width: 100%;
    max-width: 560px;
    aspect-ratio: 16 / 9;
    background: #1e1e1e;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.browser-bar {
    height: 34px;
    background: var(--surface-2);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 16px;
    position: relative;
    box-sizing: border-box;
}

.browser-dots {
    display: flex;
    gap: 6px;
}

.browser-dots .dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.browser-address {
    font-size: 11px;
    color: var(--text-sec);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 3px 16px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 180px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    box-sizing: border-box;
}

.browser-screen {
    flex: 1;
    position: relative;
    background: #121214;
    overflow: hidden;
}

.browser-screen .mockup-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    opacity: 0;
    transition: opacity var(--motion-duration-base) var(--motion-ease-enter), transform var(--motion-duration-base) var(--motion-ease-enter);
    pointer-events: none;
}

.browser-screen .mockup-image.active {
    opacity: 1;
    pointer-events: auto;
}



/* Hide tab scrollbar */
.mockup-tabs::-webkit-scrollbar {
    display: none;
}
.mockup-tabs {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Override global html, body and #app constraints when landing page is active */
html:has(#screen-landing.active),
body:has(#screen-landing.active) {
    overflow-x: hidden !important;
    width: 100% !important;
}

#app:has(#screen-landing.active) {
    max-width: 100% !important;
    width: 100% !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    margin: 0 !important;
    overflow-x: hidden !important;
}

/* --- Responsive Adjustments --- */
@media (max-width: 900px) {
    #screen-landing {
        gap: 48px;
        padding-bottom: 48px;
        padding-left: 12px;
        padding-right: 12px;
    }

    .landing-header {
        padding: 16px 0;
    }

    .hero-visual-container {
        justify-content: center;
        margin-top: 20px;
    }

    .hero-collage {
        height: 380px;
        margin-top: 30px;
    }

    .collage-workouts {
        width: 42%;
        left: -4%;
        top: 2%;
    }

    .collage-main {
        width: 82%;
        left: 8%;
        top: 15%;
    }

    .collage-recipes {
        width: 42%;
        right: -4%;
        bottom: 2%;
    }

    .collage-device.collage-editor {
        width: 20%;
        right: 14%;
        top: 8%;
        padding: 6px 2px 2px 2px;
        border-radius: 8px;
    }

    .collage-device.collage-editor .phone-speaker {
        width: 24px;
        height: 2px;
        margin-bottom: 4px;
    }

    .collage-device.collage-editor .phone-screen {
        border-radius: 5px;
    }

    .collage-browser-header {
        padding: 4px 6px;
        gap: 4px;
    }

    .browser-dots .dot {
        width: 5px;
        height: 5px;
    }

    .browser-address {
        font-size: 8px;
        padding: 1px 8px;
        max-width: 100px;
    }

    .landing-hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
        padding: 20px 0;
    }

    .landing-hero-actions {
        justify-content: center;
    }

    .landing-section {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .landing-section.reverse {
        direction: ltr; /* Disable reverse column order on mobile */
    }

    .landing-hero-title {
        font-size: 36px;
    }

    .landing-section-title {
        font-size: 26px;
    }

    .landing-cta-block {
        padding: 40px 20px;
    }

    .landing-cta-title {
        font-size: 30px;
    }

    .landing-footer {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    /* Ensure tabs scroll horizontally on tablets and mobile instead of stretching the screen */
    .mockup-tabs {
        display: flex !important;
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: auto !important;
        white-space: nowrap !important;
        padding: 4px !important;
        gap: 4px !important;
        border-radius: 20px !important;
        justify-content: flex-start !important;
        box-sizing: border-box !important;
        -webkit-overflow-scrolling: touch;
    }
    
    .mockup-tab-btn {
        padding: 6px 12px !important;
        font-size: 12px !important;
        flex-shrink: 0 !important;
    }

    /* Prevent browser mockups from overflowing grid columns on mobile portrait */
    .browser-mockup {
        max-width: 100% !important;
        width: 100% !important;
        min-width: 0 !important;
        box-sizing: border-box !important;
    }

    .landing-section-visual {
        min-width: 0 !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
}

@media (max-width: 480px) {
    .hero-collage {
        height: 220px !important;
    }

    .landing-logo {
        font-size: 20px !important;
    }

    .landing-hero-title {
        font-size: 28px !important;
    }
    
    .landing-hero-desc {
        font-size: 15px !important;
    }
    
    .landing-hero-actions {
        flex-direction: column !important;
        width: 100% !important;
        gap: 10px !important;
    }
    
    .landing-hero-actions .landing-btn {
        width: 100% !important;
    }
    
    .landing-features-grid {
        grid-template-columns: 1fr !important;
    }
    
    .landing-feature-card {
        padding: 16px !important;
    }
    
    .landing-section-title {
        font-size: 22px !important;
    }
    
    .landing-section-desc {
        font-size: 14px !important;
    }
    
    .crm-feature-item, .workout-feature-item, .media-feature-item, .diary-feature-item, .chat-feature-item {
        padding: 12px 14px !important;
        gap: 10px !important;
    }
    
    .landing-cta-title {
        font-size: 22px !important;
    }
    
    .landing-cta-desc {
        font-size: 14px !important;
    }
}

@media (max-width: 360px) {
    /* Scale down phone mockups to prevent horizontal scrolling on very narrow viewports */
    .phone-mockup {
        width: 260px !important;
        height: 520px !important;
        border-radius: 18px !important;
    }
    
    .phone-screen {
        border-radius: 12px !important;
    }
    
    .phone-notch {
        width: 80px !important;
        height: 16px !important;
    }
}

/* --- Collapsible Feature Cards (Accordion) --- */
.landing-collapsible-card {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--motion-duration-base) var(--motion-ease-move),
                box-shadow var(--motion-duration-base) var(--motion-ease-move);
    margin-bottom: 24px;
}

.landing-collapsible-card:hover {
    border-color: var(--border-strong);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.collapsible-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    cursor: pointer;
    user-select: none;
    transition: background-color var(--motion-duration-fast) var(--motion-ease-move);
}

.collapsible-header:hover {
    background: rgba(255, 255, 255, 0.02);
}

.collapsible-header-left {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    min-width: 0;
}

.collapsible-header-icon {
    font-size: 28px;
    color: var(--primary);
    background: rgba(145, 71, 255, 0.1);
    padding: 10px;
    border-radius: 10px;
    flex-shrink: 0;
}

.collapsible-header-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.collapsible-header-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}

.collapsible-header-subtitle {
    font-size: 13px;
    color: var(--text-sec);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.collapsible-arrow {
    font-size: 24px;
    color: var(--text-sec);
    transition: transform var(--motion-duration-base) var(--motion-ease-move);
    flex-shrink: 0;
    margin-left: 16px;
}

.collapsible-body {
    display: grid;
    grid-template-rows: 0fr;
    opacity: 0;
    transition:
        grid-template-rows var(--motion-duration-slow) var(--motion-ease-move),
        opacity var(--motion-duration-fast) var(--motion-ease-move);
}

.collapsible-body > .collapsible-content {
    min-height: 0;
    overflow: hidden;
}

/* Open State */
.landing-collapsible-card[data-state="open"] {
    border-color: rgba(145, 71, 255, 0.4);
    box-shadow: 0 16px 40px rgba(145, 71, 255, 0.08);
}

.landing-collapsible-card[data-state="open"] .collapsible-body {
    grid-template-rows: 1fr;
    opacity: 1;
}

.landing-collapsible-card[data-state="open"] .collapsible-arrow {
    transform: rotate(180deg);
}

.collapsible-content .landing-section {
    padding: 0 24px 24px 24px !important;
}

/* Active features grid card / tab */
.landing-feature-card.active {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 2px rgba(145, 71, 255, 0.2), var(--shadow-overlay) !important;
    background: var(--surface-2) !important;
}

/* Tab/Accordion Hybrid Responsive Logic */
.landing-showcase-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

@media (min-width: 769px) {
    .landing-showcase-container {
        gap: 0 !important;
    }
    .collapsible-header {
        display: none !important;
    }
    .landing-collapsible-card {
        background: transparent !important;
        border: none !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        margin-bottom: 0 !important;
        overflow: visible !important;
    }
    .collapsible-content .landing-section {
        padding: 40px 0 0 0 !important;
    }
    /* Disable alternating reverse column order in desktop tab view to prevent layout jumping */
    .landing-section.reverse {
        direction: ltr !important;
    }
}

@media (max-width: 768px) {
    .landing-features-grid {
        display: none !important;
    }
    
    .landing-collapsible-card {
        margin-bottom: 0 !important; /* Spacing controlled by container gap */
    }
    
    .collapsible-header {
        display: flex !important;
        padding: 16px;
    }
    
    .collapsible-header-icon {
        font-size: 24px;
        padding: 8px;
        border-radius: 8px;
    }
    
    .collapsible-header-title {
        font-size: 16px;
    }
    
    .collapsible-header-subtitle {
        font-size: 12px;
    }
    
    .collapsible-content .landing-section {
        padding: 0 16px 16px 16px !important;
    }
}