html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden; /* Stops horizontal scrolling */
  margin: 0;
  padding: 0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

:root {
    --primary-color: #0d9488;     /* Energetic teal green */
    --secondary-color: #0f172a;   /* Clean slate dark */
    --text-muted: #64748b;
    --background-gray: #f8fafc;
}

body {
    background-color: var(--background-gray);
    overflow-x: hidden;
}

.navbar {
    background-color: #ffffff;
    height: 80px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 24px;
    font-weight: 700;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-brand span {
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-menu a.active, .nav-menu a:hover {
    color: var(--primary-color);
}

.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0f766e 100%);
    color: white;
    padding: 100px 0 160px 0;
    position: relative;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 50px;
}

.hero-text h1 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-text p {
    font-size: 17px;
    line-height: 1.6;
    opacity: 0.9;
    margin-bottom: 35px;
}

.btn-download {
    background-color: #ffffff;
    color: var(--primary-color);
    border: none;
    padding: 14px 30px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.btn-download:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.hero-mockup {
    display: flex;
    justify-content: center;
}

.dual-phone-container {
    position: relative;
    width: 440px;
    height: 600px;
}

.modern-phone {
    position: absolute;
    width: 300px;
    height: 600px;
    background-color: #0f172a; 
    border-radius: 50px;
    padding: 10px; 
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6),
                inset 0 4px 6px rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px solid #334155;
    transition: all 0.4s ease-in-out;
}

.phone-primary {
    left: 0;
    bottom: 0;
    z-index: 20;
}

.phone-secondary {
    right: 0;
    top: 0;
    z-index: 10;
    transform: scale(0.92) translateX(10px);
    opacity: 0.9;
}

.dual-phone-container:hover .phone-secondary:hover {
    z-index: 30;
    transform: scale(0.96) translateX(0);
    opacity: 1;
}

.css-trigger {
    display: none !important;
}

.volume-buttons {
    position: absolute;
    left: -7px;
    top: 140px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.vol-up, .vol-down {
    width: 4px;
    height: 40px;
    background-color: #475569;
    border-radius: 4px 0 0 4px;
}

.power-button-physical {
    position: absolute;
    right: -7px;
    top: 170px;
    width: 4px;
    height: 60px;
    background-color: #475569;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
}

.screen {
    width: 100%;
    height: 100%;
    background-color: #f1f5f9;
    border-radius: 40px;
    overflow: hidden;
    position: relative;
}

.dynamic-island {
    position: absolute;
    top: 11px;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 25px;
    background-color: #000000;
    border-radius: 20px;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 15px;
}

.camera-sensor {
    width: 7px;
    height: 7px;
    background-color: #1e293b;
    border-radius: 50%;
    opacity: 0.8;
}

.phone-status-bar {
    padding: 14px 20px 5px 20px;
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: #1e293b;
    font-weight: 600;
    position: relative;
    z-index: 50;
}

.phone-status-icons {
    display: flex;
    gap: 5px;
}

.screen-off-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000000;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease-in-out;
}

#power-toggle:not(:checked) ~ .screen .screen-off-overlay {
    opacity: 1;
    pointer-events: auto;
}

#power-toggle-sec:not(:checked) ~ .screen .screen-off-overlay {
    opacity: 1;
    pointer-events: auto;
}

.phone-view {
    display: none;
    padding: 15px;
    height: calc(100% - 40px); 
    animation: slideFade 0.3s ease-out;
}

@keyframes slideFade {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

#state-home:checked ~ .screen .view-home { display: block !important; }
#state-social:checked ~ .screen .view-social { display: block !important; }
#state-study:checked ~ .screen .view-study { display: block !important; }

#state-home-sec:checked ~ .screen .view-home-sec { display: block !important; }
#state-netdiag-sec:checked ~ .screen .view-netdiag-sec { display: block !important; }
#state-syshealth-sec:checked ~ .screen .view-syshealth-sec { display: block !important; }

.app-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, #115e59 100%);
    border-radius: 14px;
    padding: 15px;
    color: white;
    margin-top: 15px;
    margin-bottom: 15px;
}

.app-card h3 {
    font-size: 16px;
    font-weight: 600;
}

.app-sub {
    font-size: 10px;
    opacity: 0.8;
    margin-top: 2px;
}

.price-badge {
    display: inline-block;
    margin-top: 10px;
    background-color: rgba(255, 255, 255, 0.2);
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 14px;
    font-weight: 600;
}

.app-widget {
    background-color: white;
    padding: 12px;
    border-radius: 12px;
    font-size: 12px;
    color: #334155;
    font-weight: 500;
    margin-bottom: 15px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.app-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.app-icon-box {
    background-color: white;
    padding: 15px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: transform 0.2s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    user-select: none;
}

.app-icon-box:hover {
    transform: translateY(-2px);
}

.app-icon-box i {
    font-size: 22px;
    margin-bottom: 6px;
}

.app-grid .app-icon-box:first-child i { color: #f97316; }
.app-grid .app-icon-box:last-child i { color: #a855f7; }

.app-icon-box span {
    font-size: 10px;
    font-weight: 500;
    color: #475569;
}

.app-detail {
    text-align: center;
    padding-top: 40px;
}

.app-detail-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 15px auto;
}

.app-detail h2 {
    font-size: 18px;
    color: #1e293b;
    margin-bottom: 5px;
}

.app-detail p {
    font-size: 12px;
    color: var(--text-muted);
}

.mock-loading-bar {
    width: 80%;
    height: 8px;
    background-color: #e2e8f0;
    border-radius: 10px;
    margin: 20px auto;
    overflow: hidden;
}

.progress {
    width: 60%;
    height: 100%;
    background-color: #f97316;
    border-radius: 10px;
}

.Activity {
    width: 60%;
    height: 100%;
    background-color: #f97316;
    border-radius: 10px;
}

.purple-progress {
    background-color: #a855f7;
    width: 42%;
}

.badge {
    display: inline-block;
    font-size: 10px;
    background-color: #e2e8f0;
    padding: 4px 10px;
    border-radius: 10px;
    color: #475569;
    font-weight: 500;
}

.modern-home-indicator {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 110px;
    height: 5px;
    background-color: #1e293b;
    border-radius: 10px;
    cursor: pointer;
    z-index: 110;
    display: block;
    transition: transform 0.2s;
}

.modern-home-indicator:hover {
    transform: translateX(-50%) scaleY(1.5);
    background-color: #000000;
}

.services-section {
    padding: 80px 0;
    background-color: var(--background-gray);
}

.services-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-box {
    background-color: #ffffff;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    text-align: center;
    transition: transform 0.3s ease;
}

.service-box:hover {
    transform: translateY(-8px);
}

.service-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin: 0 auto 25px auto;
}

.icon-blue { background-color: #eff6ff; color: #3b82f6; }
.icon-orange { background-color: #fff7ed; color: #f97316; }
.icon-purple { background-color: #faf5ff; color: #a855f7; }

.service-box h3 {
    font-size: 18px;
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.service-box p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

.curve-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.curve-divider svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 110px;
}

.curve-divider .shape-fill {
    fill: var(--background-gray);
}

@media (max-width: 900px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-mockup {
        margin-top: 50px;
    }
    
    .nav-menu {
        display: none;
    }
}

.productivity-section {
        
    background-color: #0d9488; ;
    padding: 120px 0;
    border-bottom: 1px solid #f1f5f9;
}

.productivity-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 80px;
}

.productivity-mockup {
    display: flex;
    justify-content: center;
}

.overlapping-phones-container {
    position: relative;
    width: 380px;
    height: 520px;

}

.white-phone {
    position: absolute;
    width: 250px;
    height: 480px;
    background-color: #1d1515;
    border-radius: 36px;
    padding: 8px;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08),
                inset 0 0 0 2px #e2e8f0;
    border: 4px solid #f8fafc;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.phone-front {
    left: 0;
    bottom: 0;
    z-index: 20;
}

.phone-back {
    right: 0;
    top: 0;
    z-index: 10;
    transform: scale(0.92) translate(15px, -10px);
    opacity: 0.7;
}

.overlapping-phones-container:hover .phone-back {
    opacity: 1;
    transform: scale(0.96) translate(5px, -5px);
}

.phone-speaker {
    width: 45px;
    height: 4px;
    background-color: #cbd5e1;
    border-radius: 10px;
    margin: 4px auto 8px auto;
}

.white-screen {
    width: 100%;
    height: calc(100% - 16px);
    background-color: #f8fafc;
    border-radius: 28px;
    overflow: hidden;
    position: relative;
    border: 1px solid #090b0c;
}

.screen-navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background-color: #ffffff;
    border-bottom: 1px solid #f1f5f9;
}

.screen-navbar i {
    font-size: 13px;
    color: #94a3b8;
    cursor: pointer;
}

.screen-title {
    font-size: 13px;
    font-weight: 600;
    color: #1e293b;
}

.nav-back-btn {
    cursor: pointer;
    display: flex;
    align-items: center;
}

.prod-trigger {
    display: none !important;
}

.prod-view {
    display: none;
    height: calc(100% - 45px);
    padding: 12px;
    overflow-y: auto;
    animation: simpleFade 0.3s ease-out;
}

@keyframes simpleFade {
    from { opacity: 0; transform: scale(0.98); }
    to { opacity: 1; transform: scale(1); }
}

#prod-state-overview:checked ~ .white-screen .view-overview { display: block !important; }
#prod-state-social:checked ~ .white-screen .view-social-feed { display: block !important; }

#prod-state-social:checked ~ .white-screen .screen-navbar .screen-title::after {
    content: " Feed";
}
#prod-state-social:checked ~ .white-screen .screen-navbar .screen-title {
    content: "Social Feed";
}

.month-selector {
    display: flex;
    justify-content: space-between;
    font-size: 9px;
    font-weight: 600;
    color: #94a3b8;
    margin-bottom: 12px;
    padding: 0 4px;
}

.month-selector span.active {
    color: #0d9488;
    border-bottom: 2px solid #0d9488;
    padding-bottom: 2px;
}

.metric-dashboard {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    margin-bottom: 16px;
}

.metric-card {
    background-color: #ffffff;
    border-radius: 8px;
    padding: 10px 4px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.metric-card .num {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: #1e293b;
}

.metric-card .lbl {
    font-size: 7.5px;
    font-weight: 500;
    color: #64748b;
}

.teal-accent { border-top: 3px solid #0d9488; }
.pink-accent { border-top: 3px solid #ec4899; }
.yellow-accent { border-top: 3px solid #eab308; }

.task-section-header {
    font-size: 8px;
    font-weight: 700;
    color: #94a3b8;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.interactive-app-row {
    display: flex;
    align-items: center;
    background-color: #eff6ff;
    border: 1px dashed #bfdbfe;
    padding: 10px;
    border-radius: 10px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.interactive-app-row:hover {
    background-color: #dbeafe;
}

.app-icon-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.icon-bg-social {
    background-color: #3b82f6;
    color: white;
}

.app-row-info {
    flex: 1;
    margin-left: 10px;
}

.app-row-info h5 {
    font-size: 10px;
    font-weight: 600;
    color: #1e293b;
}

.app-row-info p {
    font-size: 8px;
    color: #64748b;
}

.arrow-next {
    font-size: 10px;
    color: #3b82f6;
}

.task-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.task-item {
    display: flex;
    align-items: center;
    background-color: #ffffff;
    padding: 8px 10px;
    border-radius: 8px;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-right: 10px;
}

.status-dot.green { background-color: #10b981; }
.status-dot.purple { background-color: #8b5cf6; }

.task-details h6 {
    font-size: 9px;
    font-weight: 600;
    color: #1e293b;
}

.task-details p {
    font-size: 8px;
    color: #94a3b8;
}

.social-feed-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-bottom: 20px;
}

.social-post {
    background-color: #ffffff;
    border-radius: 10px;
    padding: 10px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

.post-header {
    display: flex;
    align-items: center;
    margin-bottom: 6px;
}

.post-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #cbd5e1;
    margin-right: 8px;
    justify-content: space-between;
}

.avatar-1 { background-image: radial-gradient(circle, #f472b6, #db2777); }
.avatar-2 { background-image: radial-gradient(circle, #60a5fa, #2563eb); }

.post-user-meta h6 {
    font-size: 9px;
    font-weight: 600;
    color: #1e293b;
}

.post-user-meta p {
    font-size: 7px;
    color: #94a3b8;
}

.post-body {
    font-size: 8.5px;
    line-height: 1.4;
    color: #475569;
    margin-bottom: 8px;
}

.post-actions {
    display: flex;
    gap: 12px;
    border-top: 1px solid #f1f5f9;
    padding-top: 6px;
    font-size: 7.5px;
    color: #64748b;
    font-weight: 500;
}

.post-actions i {
    margin-right: 2px;
}

.post-actions .liked {
    color: #ef4444;
}

.white-phone-home-indicator {
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: #cbd5e1;
    border-radius: 10px;
    cursor: pointer;
}

.screen-header-simple {
    text-align: center;
    padding: 12px;
    font-size: 11px;
    font-weight: 600;
    color: #475569;
    border-bottom: 1px solid #f1f5f9;
}

.profile-card-back {
    text-align: center;
    padding: 20px 10px;
}

.avatar-large {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-image: linear-gradient(135deg, #0d9488, #0f766e);
    margin: 0 auto 10px auto;
}

.profile-card-back h4 {
    font-size: 12px;
    color: #1e293b;
}

.profile-card-back p {
    font-size: 9px;
    color: #94a3b8;
}

.stats-row-back {
    display: flex;
    justify-content: space-around;
    padding: 10px;
    background-color: #ffffff;
    margin: 10px;
    border-radius: 8px;
}

.stats-row-back div {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stats-row-back strong {
    font-size: 12px;
    color: #1e293b;
}

.stats-row-back span {
    font-size: 8px;
    color: #94a3b8;
}

.productivity-text h2 {
    font-size: 36px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.25;
    margin-bottom: 20px;
}

.productivity-text .main-desc {
    font-size: 15px;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 30px;
}

.testimonial-quote {
    border-left: 3px solid #0d9488;
    padding-left: 20px;
}

.quote-text {
    font-style: italic;
    font-size: 15px;
    color: #475569;
    line-height: 1.6;
    margin-bottom: 15px;
}

.quote-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #0d9488;
    background-image: radial-gradient(circle, #2dd4bf, #0d9488);
}

.author-info strong {
    display: block;
    font-size: 13px;
    color: #1e293b;
}

.author-info span {
    font-size: 11px;
    color: #94a3b8;
}


@media (max-width: 900px) {
    .productivity-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }
}

.tilted-productivity-section {
    background-color: #fbfcfd;
    padding: 120px 0;
    overflow: hidden;
    border-bottom: 1px solid #f1f5f9;
}

.tilted-productivity-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 60px;
}

.tilted-text-side h2 {
    font-size: 40px;
    font-weight: 300; 
    color: #2c3e50;
    line-height: 1.25;
    margin-bottom: 25px;
}

.tilted-description {
    font-size: 16px;
    color: #7f8c8d;
    line-height: 1.7;
    margin-bottom: 35px;
}

.tilted-quote-box {
    border-left: 2px solid #e7e7e7;
    padding-left: 24px;
}

.tilted-quote {
    font-family: Georgia, serif;
    font-style: italic;
    font-size: 17px;
    color: #555555;
    line-height: 1.6;
    margin-bottom: 20px;
}

.tilted-profile-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.tilted-avatar-pic {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: #bdc3c7;
    background-image: url('176674-bmw_m8-bmw-bayerische_motoren_werke_ag-cars-bmw_i8-1366x768.jpg'); /* Sample avatar matching quote author */
    background-size: cover;
}

.tilted-author-details strong {
    display: block;
    font-size: 14px;
    color: #333333;
}

.tilted-author-details span {
    font-size: 12px;
    color: #95a5a6;
}

.tilted-mockup-side {
    display: flex;
    justify-content: center;
    align-items: center;
}

.tilted-phone-wrapper {
    perspective: 1000px;
    transform: rotate(-28deg) translateX(30px) translateY(-10px);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.tilted-phone-wrapper:hover {
    transform: rotate(-24deg) scale(1.03) translateX(20px);
}

.classic-white-phone {
    width: 270px;
    height: 520px;
    background-color: #131212;
    border-radius: 38px;
    padding: 35px 12px 45px 12px; 
    box-shadow: -15px 25px 50px rgba(0, 0, 0, 0.08), 
                -2px 5px 15px rgba(0, 0, 0, 0.03),
                inset 0 0 0 2px #eaeaea;
    position: relative;
    border: 1px solid #f1e9e9;
}

.classic-speaker {
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background-color: #e0e0e0;
    border-radius: 10px;
}

.classic-home-button {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 26px;
    height: 26px;
    border: 1.5px solid #e2e2e2;
    border-radius: 50%;
}

.classic-screen {
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    border: 1.5px solid #f3f3f3;
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.classic-screen-header {
    background-color: #00b0ff; 
    padding: 12px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
}

.classic-screen-header i {
    font-size: 12px;
    opacity: 0.9;
}

.classic-screen-header .header-title {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
}

.classic-purple-banner {
    background-color: #635274; 
    color: white;
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.banner-text h3 {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 2px;
}

.banner-text p {
    font-size: 8.5px;
    opacity: 0.75;
    line-height: 1.3;
    max-width: 160px;
}

.banner-action-trigger {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background-color: #e040fb; 
    border: none;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    box-shadow: 0 4px 10px rgba(224, 64, 251, 0.4);
}

.radial-progress-showcase {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fcfcfd;
}

.track-outer {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    border: 2px solid #eef2f5;
    border-top-color: #00b0ff; 
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotate(45deg);
}

.track-middle {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    border: 2px solid #eef2f5;
    border-right-color: #fbc02d; 
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotate(-90deg);
}

.track-inner {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 1.5px solid #f1f5f8;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotate(45deg);
}

.center-user-portrait {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: #eceff1;
    background-image: url('https://i.pravatar.cc/150?img=33'); 
    background-size: cover;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.classic-stats-footer {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    padding: 15px 10px;
    border-top: 1.5px solid #f5f6f8;
    background-color: white;
}

.stat-column {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    margin-bottom: 5px;
}

.orange-dot { background-color: #fbc02d; }
.teal-dot { background-color: #00b0ff; }
.purple-dot { background-color: #9c27b0; }

.stat-column h4 {
    font-size: 15px;
    font-weight: 600;
    color: #455a64;
    margin-bottom: 2px;
}

.stat-column p {
    font-size: 8px;
    color: #90a4ae;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

@media (max-width: 900px) {
    .tilted-productivity-container {
        grid-template-columns: 1fr;
        gap: 80px;
        text-align: center;
    }
    
    .tilted-quote-box {
        border-left: none;
        padding-left: 0;
    }

    .tilted-profile-author {
        justify-content: center;
    }
    
    .tilted-phone-wrapper {
        transform: rotate(0deg) scale(1) translateX(0); 
    }
    
    .tilted-phone-wrapper:hover {
        transform: scale(1.02);
    }
}

.lifestyle-section {
    background-color: #0d9488;
    padding: 100px 0;
    border-bottom: 1px solid #f1f5f9;
}

.lifestyle-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.lifestyle-header {
    text-align: center;
    margin-bottom: 70px;
}

.lifestyle-header h2 {
    font-size: 38px;
    font-weight: 300;
    color: #2c3e50;
    margin-bottom: 15px;
}

.lifestyle-subtitle {
    font-size: 16px;
    color: #7f8c8d;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.lifestyle-content-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: center;
}

.lifestyle-devices-mockup {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.devices-relative-container {
    position: relative;
    width: 100%;
    max-width: 550px;
    height: 380px;
}

.dark-tablet {
    position: absolute;
    left: 0;
    top: 10px;
    width: 440px;
    height: 330px;
    background-color: #1a1a1a;
    border-radius: 12px;
    padding: 10px 10px 24px 10px; 
    box-shadow: 0 30px 60px rgba(0,0,0,0.12), 0 10px 20px rgba(0,0,0,0.06);
    z-index: 5;
    border: 1px solid #2d2d2d;
}

.tablet-bezel-inner {
    width: 100%;
    height: 100%;
    background-color: #0b0f19;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.tablet-screen {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.tablet-sidebar {
    width: 130px;
    background-color: #10141e;
    border-right: 1px solid #1f2533;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.sidebar-top {
    padding: 10px 8px;
}

.active-tab {
    font-size: 8px;
    color: #3b82f6;
    display: block;
    margin-bottom: 12px;
    font-weight: 600;
}

.contact-item {
    font-size: 9px;
    color: #64748b;
    padding: 6px 4px;
    border-radius: 4px;
}

.contact-item.active-user {
    background-color: #1e293b;
    color: #3b82f6;
    font-weight: 500;
}

.sidebar-bottom-portrait {
    position: relative;
}

.seal-avatar-bg {
    width: 100%;
    height: 80px;
    background-image: linear-gradient(to bottom, rgba(16,20,30,0) 0%, #10141e 100%), 
                      url('https://images.unsplash.com/photo-1555685812-4b943f1cb0eb?w=300'); 
    background-size: cover;
    background-position: center;
    opacity: 0.35;
}

.sidebar-footer-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px;
    font-size: 8px;
    color: #64748b;
    border-top: 1px solid #1f2533;
}

.tablet-chat-panel {
    flex: 1;
    background-color: #0b0f19;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background-color: #10141e;
    border-bottom: 1px solid #1f2533;
    color: #94a3b8;
    font-size: 9px;
}

.chat-header span {
    color: #ffffff;
    font-weight: 600;
}

.chat-history {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.chat-bubble {
    font-size: 8px;
    line-height: 1.3;
}

.chat-bubble .sender {
    display: block;
    font-weight: 700;
    margin-bottom: 2px;
}

.orange-name { color: #f97316; }
.pink-name { color: #ec4899; }

.chat-bubble p {
    color: #cbd5e1;
}

.shared-map-card {
    background-color: #10141e;
    border-radius: 4px;
    border: 1px solid #1f2533;
    overflow: hidden;
    margin-top: 4px;
}

.map-placeholder {
    height: 50px;
    background-color: #131b2e;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.map-pin {
    color: #ef4444;
    font-size: 14px;
    animation: mapBounce 1.5s infinite alternate;
}

@keyframes mapBounce {
    from { transform: translateY(0); }
    to { transform: translateY(-4px); }
}

.location-text {
    font-size: 6.5px;
    color: #94a3b8;
    margin-top: 4px;
}

.chat-input-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 10px;
    background-color: #10141e;
    border-top: 1px solid #1f2533;
    color: #475569;
    font-size: 8px;
}

.chat-input-bar i {
    cursor: pointer;
    margin: 0 3px;
}

.fake-input {
    flex: 1;
    margin: 0 8px;
    color: #475569;
}

.tablet-softkeys, .phone-softkeys {
    height: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    background-color: #000000;
    color: #475569;
    font-size: 7px;
}

.dark-phone {
    position: absolute;
    right: 20px;
    bottom: -15px;
    width: 175px;
    height: 335px;
    background-color: #1a1a1a;
    border-radius: 24px;
    padding: 6px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.25);
    z-index: 10;
    border: 1.5px solid #2a2a2a;
}

.phone-screen-dark {
    width: 100%;
    height: 100%;
    background-color: #0d0d0d;
    border-radius: 18px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.phone-top-status {
    display: flex;
    justify-content: space-between;
    padding: 8px 10px;
    font-size: 8px;
    color: #64748b;
    font-weight: 500;
}

.phone-top-status .group-title {
    color: #ffffff;
}

.member-count-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 10px 6px 10px;
    border-bottom: 1px solid #1f1f1f;
    font-size: 7px;
    color: #475569;
    font-weight: 600;
}

.members-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    padding: 10px 8px;
}

.member-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.avatar-cell {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: #1e1e1e;
    margin-bottom: 3px;
    background-size: cover;
}

.av-1 { background-image: url('https://i.pravatar.cc/60?img=11'); }
.av-2 { background-image: url('https://i.pravatar.cc/60?img=12'); }
.av-3 { background-image: url('https://i.pravatar.cc/60?img=13'); }
.av-4 { background-image: url('https://i.pravatar.cc/60?img=14'); }
.av-5 { background-image: url('https://i.pravatar.cc/60?img=15'); }
.av-6 { background-image: url('https://i.pravatar.cc/60?img=16'); }
.av-7 { background-image: url('https://i.pravatar.cc/60?img=17'); }
.av-8 { background-image: url('https://i.pravatar.cc/60?img=18'); }
.av-9 { background-image: url('https://i.pravatar.cc/60?img=19'); }
.av-10 { background-image: url('https://i.pravatar.cc/60?img=20'); }
.av-11 { background-image: url('https://i.pravatar.cc/60?img=21'); }
.av-12 { background-image: url('https://i.pravatar.cc/60?img=22'); }

.member-cell span {
    font-size: 6px;
    color: #94a3b8;
    text-transform: uppercase;
}

.phone-dark-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 10px;
    background-color: #121212;
    border-top: 1px solid #1f1f1f;
    color: #475569;
    font-size: 8px;
}

.add-people-btn {
    color: #94a3b8;
    font-weight: 600;
    cursor: pointer;
    font-size: 7px;
}

.add-people-btn i {
    margin-right: 2px;
}

.phone-softkeys {
    height: 14px;
    gap: 20px;
}

.features-card-wrapper {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    border: 1px solid #f1f5f9;
    padding: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.feature-card {
    background-color: transparent;
}

.feature-icon-container {
    font-size: 24px;
    color: #3b82f6; 
    margin-bottom: 15px;
    display: inline-block;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 400;
    color: #2c3e50;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 13.5px;
    color: #7f8c8d;
    line-height: 1.6;
}

@media (max-width: 991px) {
    .lifestyle-content-grid {
        grid-template-columns: 1fr;
        gap: 80px;
    }
    
    .lifestyle-devices-mockup {
        justify-content: center;
    }
}

@media (max-width: 550px) {
    .devices-relative-container {
        transform: scale(0.8);
        height: 300px;
    }
    
    .features-card-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

.promo-video-section {
    position: relative;
    background-image: url('https://images.unsplash.com/photo-1510557880182-3d4d3cba35a5?q=80&w=1800&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed; 
    padding: 140px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.promo-dark-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(15, 23, 42, 0.8) 0%, rgba(10, 10, 12, 0.95) 100%);
    z-index: 1;
}

.promo-video-container {
    position: relative;
    z-index: 5;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.promo-text-content h2 {
    font-size: 36px;
    font-weight: 300; 
    color: #ffffff;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}

.promo-text-content p {
    font-size: 15px;
    color: #94a3b8; 
    line-height: 1.7;
    max-width: 620px;
    margin: 0 auto 40px auto;
}

.promo-play-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 10px;
}

.promo-play-btn {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 84px;
    height: 84px;
    background-color: #067a75; 
    border-radius: 50%;
    text-decoration: none;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.play-icon-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 3;
}

.play-icon-inner i {
    font-size: 20px;
    color: #ffffff;
    margin-left: 4px; 
    transition: transform 0.2s;
}

.promo-play-btn:hover {
    transform: scale(1.08);
    background-color: #2563eb; 
    box-shadow: 0 15px 35px rgba(59, 130, 246, 0.5);
}

.promo-play-btn:hover i {
    transform: scale(1.1);
}

.pulse-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: rgba(59, 130, 246, 0.4);
    z-index: 2;
    pointer-events: none;
}

.ring-1 {
    animation: pulseWave 2.2s cubic-bezier(0.215, 0.610, 0.355, 1) infinite;
}

.ring-2 {
    animation: pulseWave 2.2s cubic-bezier(0.215, 0.610, 0.355, 1) infinite;
    animation-delay: 1.1s;
}

@keyframes pulseWave {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(1.8);
        opacity: 0;
    }
}

@media (max-width: 768px) {
    .promo-video-section {
        padding: 100px 0;
        background-attachment: scroll; 
    }

    .promo-text-content h2 {
        font-size: 28px;
    }

    .promo-text-content p {
        font-size: 14px;
        margin-bottom: 30px;
    }

    .promo-play-btn {
        width: 70px;
        height: 70px;
    }

    .play-icon-inner i {
        font-size: 16px;
    }
}

.cta-download-section {
    background-color: #0d9488; 
    padding: 90px 0;
    text-align: center;
}

.cta-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.cta-download-section h2 {
    font-size: 38px;
    font-weight: 300; 
    color: #ffffff;
    margin-bottom: 15px;
    letter-spacing: 0.5px;
}

.cta-subtitle {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    margin-bottom: 40px;
}

.cta-buttons-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.ghost-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 30px;
    border: 1.5px solid rgba(255, 255, 255, 0.8);
    border-radius: 30px; 
    color: #ffffff;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.8px;
    transition: all 0.3s ease;
}

.ghost-btn i {
    font-size: 16px;
}


.ghost-btn:hover {
    background-color: #ffffff;
    color: #2b7cf6;
    border-color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.main-footer {
    background-color: #1a1a1e; 
    padding: 90px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    gap: 50px;
}

.footer-brand-side {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 30px;
}

.logo-icon {
    width: 24px;
    height: 32px;
    background-color: #c084fc; 
    border-radius: 5px;
    position: relative;
    transform: rotate(-10deg);
}

.logo-phone-screen {
    position: absolute;
    top: 3px;
    left: 4px;
    width: 18px;
    height: 26px;
    background-color: #7c3aed; 
    border-radius: 3px;
}

.logo-text {
    font-size: 26px;
    color: #ffffff;
    letter-spacing: -0.5px;
}

.logo-text strong {
    font-weight: 700;
}

.footer-social-links {
    display: flex;
    gap: 12px;
}

.footer-social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #2c2c31;
    color: #a0a0a5;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 15px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-social-links a:hover {
    background-color: #f0540b;
    color: #ffffff;
    transform: translateY(-3px);
}

.footer-nav-links {
    display: grid;
    grid-template-columns: repeat(4, 130px);
    gap: 40px;
}

.footer-col h4 {
    font-size: 13px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 25px;
    letter-spacing: 0.8px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    font-size: 13px;
    color: #a0a0a5;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-col ul li a:hover {
    color: #06f8e4;
}

.bottom-copyright-bar {
    background-color: #151518; 
    padding: 30px 0;
    position: relative;
}

.bottom-bar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.copyright-text {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    margin: 0;
}

.back-to-top-btn {
    position: absolute;
    right: 30px;
    bottom: 25px;
    width: 45px;
    height: 45px;
    background-color: #2b7cf6;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 4px;
    font-size: 14px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(43, 124, 246, 0.3);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 99;
}

.back-to-top-btn:hover {
    background-color: #1e64d3;
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(43, 124, 246, 0.5);
}

@media (max-width: 991px) {
    .footer-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 60px;
    }

    .footer-logo {
        justify-content: center;
    }

    .footer-social-links {
        justify-content: center;
    }

    .footer-nav-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
        width: 100%;
        max-width: 500px;
    }
}

@media (max-width: 480px) {
    .cta-download-section h2 {
        font-size: 30px;
    }

    .cta-buttons-group {
        flex-direction: column;
        align-items: stretch;
        max-width: 280px;
        margin: 0 auto;
    }

    .footer-nav-links {
        grid-template-columns: 1fr;
    }
/* ==========================================
   TABLET RESPONSIVENESS (max-width: 991px)
   ========================================== */
@media screen and (max-width: 991px) {
  .hero-container,
  .productivity-container,
  .tilted-productivity-container,
  .lifestyle-content-grid,
  .footer-container {
    grid-template-columns: 1fr !important;
    text-align: center;
    gap: 40px;
  }

  .hero-text h1 {
    font-size: 32px;
  }

  .nav-menu {
    display: none; /* Hide navigation links on small screens */
  }

  .tilted-phone-wrapper {
    transform: rotate(0deg) scale(0.9) translateX(0) !important;
  }
}

/* ==========================================
   MOBILE RESPONSIVENESS (max-width: 768px)
   ========================================== */
@media screen and (max-width: 768px) {
  /* Prevent horizontal overflow on mobile body */
  html, body {
    overflow-x: hidden !important;
    width: 100%;
  }

  /* Scale down hero typography */
  .hero-text h1 {
    font-size: 28px !important;
    line-height: 1.3 !important;
  }

  .hero-text p {
    font-size: 15px;
  }

  /* Fix fixed-width phone mockup wrappers */
  .dual-phone-container,
  .overlapping-phones-container {
    width: 100% !important;
    max-width: 320px !important;
    height: 520px !important;
    margin: 0 auto !important;
  }

  /* Fit internal mockups inside mobile viewports */
  .modern-phone {
    width: 260px !important;
    height: 500px !important;
  }

  .phone-primary {
    left: 50% !important;
    transform: translateX(-50%) !important;
  }

  /* Hide decorative secondary overlapped phones on mobile to keep clean display */
  .phone-secondary,
  .phone-back {
    display: none !important;
  }

  .white-phone {
    width: 260px !important;
    height: 480px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
  }

  /* Adjust lifestyle section tablets/phones */
  .devices-relative-container {
    height: auto !important;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .dark-tablet, 
  .dark-phone {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    width: 100% !important;
    max-width: 320px !important;
  }

  /* CTA & Footer Layout Fixes */
  .cta-buttons-group {
    flex-direction: column;
    align-items: center;
  }

  .ghost-btn {
    width: 100%;
    justify-content: center;
  }

  .footer-nav-links {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 20px;
  }
}
