/* ============================================================
   ChatPulse - Ultra-Premium Landing Page Stylesheet
   Modern, dark futuristic glassmorphic aesthetics
   Fully responsive across all screen sizes (Mobile, Tablet, Desktop)
   ============================================================ */

/* ---- Reset & Box Sizing Core ---- */
.landing-page,
.landing-page * ,
.landing-page *::before,
.landing-page *::after {
    box-sizing: border-box;
}

.landing-page {
    background-color: var(--bg-primary, #0a0a0f);
    color: var(--text-primary, #ffffff);
    font-family: var(--font-family, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif);
    min-height: 100vh;
    width: 100%;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background Ambient Glow Orbs */
.landing-bg-glow {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    filter: blur(100px);
    opacity: 0.45;
    transform: translateZ(0);
}

.landing-glow-1 {
    top: -10%;
    left: -5%;
    width: min(550px, 80vw);
    height: min(550px, 80vw);
    background: radial-gradient(circle, rgba(108, 92, 231, 0.4) 0%, transparent 70%);
}

.landing-glow-2 {
    top: 25%;
    right: -10%;
    width: min(650px, 90vw);
    height: min(650px, 90vw);
    background: radial-gradient(circle, rgba(0, 206, 201, 0.3) 0%, transparent 70%);
}

.landing-glow-3 {
    bottom: 5%;
    left: 15%;
    width: min(600px, 85vw);
    height: min(600px, 85vw);
    background: radial-gradient(circle, rgba(162, 155, 254, 0.25) 0%, transparent 70%);
}

/* Grid overlay background effect */
.landing-grid-pattern {
    position: fixed;
    inset: 0;
    background-size: 40px 40px;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    pointer-events: none;
    z-index: 0;
}

/* Main content wrapper */
.landing-content {
    position: relative;
    z-index: 1;
    width: 100%;
    overflow-x: hidden;
}

.landing-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

/* ---- Sticky Navigation Bar ---- */
.landing-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.82);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
    width: 100%;
}

.landing-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 74px;
    gap: 16px;
}

.landing-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #ffffff;
    flex-shrink: 0;
}

.landing-logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, #6c5ce7, #00cec9);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 0 20px rgba(108, 92, 231, 0.45);
    flex-shrink: 0;
}

.landing-logo-text {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #ffffff 40%, #a29bfe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    white-space: nowrap;
}

.landing-nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.landing-nav-link {
    color: var(--text-secondary, #b2bec3);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.landing-nav-link:hover {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.landing-nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.landing-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-full, 9999px);
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
}

.landing-nav-btn.ghost {
    color: var(--text-primary, #ffffff);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.landing-nav-btn.ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.landing-nav-btn.primary {
    background: linear-gradient(135deg, #6c5ce7 0%, #00cec9 100%);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 18px rgba(108, 92, 231, 0.4);
}

.landing-nav-btn.primary:hover {
    box-shadow: 0 6px 25px rgba(108, 92, 231, 0.65);
    transform: translateY(-2px);
}

/* Mobile Nav Toggle Button */
.landing-menu-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: #ffffff;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
}

.landing-menu-toggle:hover,
.landing-menu-toggle.active {
    background: rgba(108, 92, 231, 0.25);
    border-color: rgba(108, 92, 231, 0.5);
    color: #00cec9;
}

/* Mobile Navigation Dropdown Drawer */
.landing-mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    background: rgba(12, 12, 22, 0.96);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(108, 92, 231, 0.2);
    padding: 20px 0 24px;
    z-index: 999;
    animation: slideDownMenu 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.landing-mobile-menu.active {
    display: block;
}

@keyframes slideDownMenu {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.landing-mobile-nav-links {
    list-style: none;
    margin: 0 0 20px 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.landing-mobile-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: #dfe6e9;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.2s ease;
}

.landing-mobile-link:hover,
.landing-mobile-link:active {
    background: rgba(108, 92, 231, 0.18);
    border-color: rgba(108, 92, 231, 0.35);
    color: #ffffff;
    transform: translateX(4px);
}

.landing-mobile-menu-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.landing-mobile-menu-actions .landing-cta-btn {
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
    font-size: 14px;
}

/* ---- Hero Section ---- */
.landing-hero {
    padding: 75px 0 50px;
    text-align: center;
    position: relative;
    width: 100%;
}

.landing-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(108, 92, 231, 0.15);
    border: 1px solid rgba(108, 92, 231, 0.35);
    border-radius: var(--radius-full, 9999px);
    font-size: 13px;
    font-weight: 600;
    color: #a29bfe;
    margin-bottom: 22px;
    box-shadow: 0 0 20px rgba(108, 92, 231, 0.2);
    max-width: 100%;
    line-height: 1.4;
    text-align: center;
}

.landing-badge-dot {
    width: 8px;
    height: 8px;
    background: #00cec9;
    border-radius: 50%;
    box-shadow: 0 0 8px #00cec9;
    animation: pulse-dot 2s infinite ease-in-out;
    flex-shrink: 0;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

.landing-hero-title {
    font-size: clamp(28px, 5.5vw, 62px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1.2px;
    color: #ffffff;
    max-width: 900px;
    margin: 0 auto 20px;
    word-break: break-word;
}

.landing-hero-gradient-text {
    background: linear-gradient(135deg, #a29bfe 0%, #00cec9 50%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.landing-hero-desc {
    font-size: clamp(14px, 2vw, 18px);
    color: var(--text-secondary, #b2bec3);
    line-height: 1.65;
    max-width: 680px;
    margin: 0 auto 34px;
    font-weight: 400;
}

.landing-hero-cta-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
    width: 100%;
}

.landing-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 26px;
    font-size: 15px;
    font-weight: 700;
    border-radius: var(--radius-full, 9999px);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
}

.landing-cta-btn.primary {
    background: linear-gradient(135deg, #6c5ce7 0%, #00cec9 100%);
    color: #ffffff;
    box-shadow: 0 8px 30px rgba(108, 92, 231, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.landing-cta-btn.primary:hover {
    box-shadow: 0 12px 40px rgba(108, 92, 231, 0.7);
    transform: translateY(-2px);
}

.landing-cta-btn.secondary {
    background: rgba(255, 255, 255, 0.06);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}

.landing-cta-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(0, 206, 201, 0.5);
    color: #00cec9;
    transform: translateY(-2px);
}

.landing-cta-btn.guest {
    background: rgba(253, 203, 110, 0.1);
    color: #ffeaa7;
    border: 1px solid rgba(253, 203, 110, 0.3);
}

.landing-cta-btn.guest:hover {
    background: rgba(253, 203, 110, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(253, 203, 110, 0.25);
}

.landing-trust-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    font-size: 13px;
    color: var(--text-tertiary, #888899);
    flex-wrap: wrap;
    margin-bottom: 45px;
}

.landing-trust-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-full, 9999px);
    white-space: nowrap;
}

/* ---- App Preview Mockup Showcase ---- */
.landing-mockup-wrap {
    max-width: 1060px;
    margin: 0 auto;
    position: relative;
    border-radius: var(--radius-2xl, 24px);
    padding: 8px;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.35) 0%, rgba(0, 206, 201, 0.2) 50%, rgba(255, 255, 255, 0.05) 100%);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.7), 0 0 50px rgba(108, 92, 231, 0.2);
    width: 100%;
}

.landing-mockup-window {
    background: #0f0f18;
    border-radius: calc(var(--radius-2xl, 24px) - 4px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    display: grid;
    grid-template-columns: 280px 1fr;
    height: 520px;
    text-align: left;
    width: 100%;
}

/* Mockup Sidebar */
.mockup-sidebar {
    background: rgba(18, 18, 28, 0.85);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
}

.mockup-sidebar-header {
    padding: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.mockup-dot.red { background: #ff5f56; }
.mockup-dot.yellow { background: #ffbd2e; }
.mockup-dot.green { background: #27c93f; }

.mockup-user-list {
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow-y: auto;
}

.mockup-user-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: var(--radius-md, 8px);
    background: transparent;
    transition: background 0.2s;
}

.mockup-user-item.active {
    background: rgba(108, 92, 231, 0.2);
    border: 1px solid rgba(108, 92, 231, 0.35);
}

.mockup-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    position: relative;
    background: #6c5ce7;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.mockup-avatar.online::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 10px;
    height: 10px;
    background: #00b894;
    border: 2px solid #12121c;
    border-radius: 50%;
}

.mockup-user-meta {
    flex: 1;
    min-width: 0;
}

.mockup-user-name {
    font-size: 13px;
    font-weight: 600;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mockup-user-preview {
    font-size: 11px;
    color: var(--text-tertiary, #888899);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Mockup Chat Body */
.mockup-chat {
    display: flex;
    flex-direction: column;
    background: #0d0d15;
    position: relative;
    min-width: 0;
}

.mockup-chat-header {
    padding: 14px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(20, 20, 30, 0.5);
    flex-shrink: 0;
}

.mockup-chat-body {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    overflow-y: auto;
    position: relative;
}

.mockup-msg {
    display: flex;
    flex-direction: column;
    max-width: 75%;
}

.mockup-msg.incoming {
    align-self: flex-start;
}

.mockup-msg.outgoing {
    align-self: flex-end;
}

.mockup-bubble {
    padding: 10px 15px;
    border-radius: 16px;
    font-size: 13px;
    line-height: 1.45;
    position: relative;
    word-break: break-word;
}

.mockup-msg.incoming .mockup-bubble {
    background: rgba(255, 255, 255, 0.07);
    color: #ffffff;
    border-bottom-left-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.mockup-msg.outgoing .mockup-bubble {
    background: linear-gradient(135deg, #6c5ce7, #8075ea);
    color: #ffffff;
    border-bottom-right-radius: 4px;
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.35);
}

.mockup-reaction {
    position: absolute;
    bottom: -8px;
    right: 8px;
    background: #1c1c2e;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 1px 6px;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 3px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

/* Floating WebRTC Call Card Overlay */
.mockup-call-overlay {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(18, 18, 30, 0.92);
    border: 1px solid rgba(0, 206, 201, 0.45);
    border-radius: var(--radius-lg, 16px);
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 206, 201, 0.25);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    animation: float 4s ease-in-out infinite;
    max-width: 90%;
    z-index: 10;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.mockup-call-pulse {
    width: 10px;
    height: 10px;
    background: #00b894;
    border-radius: 50%;
    box-shadow: 0 0 8px #00b894;
    flex-shrink: 0;
}

.mockup-call-subtext {
    font-size: 10px;
    color: #55efc4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mockup-chat-input-bar {
    padding: 12px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(20, 20, 30, 0.4);
    flex-shrink: 0;
}

.mockup-fake-input {
    flex: 1;
    min-width: 0;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full, 9999px);
    padding: 8px 14px;
    font-size: 12px;
    color: var(--text-secondary, #b2bec3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ---- Metrics Strip ---- */
.landing-metrics {
    padding: 45px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(18, 18, 28, 0.4);
    margin: 50px 0;
    width: 100%;
}

.landing-metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
}

.landing-metric-val {
    font-size: clamp(24px, 3.5vw, 42px);
    font-weight: 800;
    color: #ffffff;
    background: linear-gradient(135deg, #ffffff 40%, #a29bfe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

.landing-metric-label {
    font-size: 13px;
    color: var(--text-secondary, #b2bec3);
    margin-top: 6px;
    font-weight: 500;
}

/* ---- Section Headers ---- */
.landing-section {
    padding: 70px 0;
    width: 100%;
}

.landing-section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 48px;
    padding: 0 10px;
}

.landing-section-tag {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #00cec9;
    margin-bottom: 12px;
    display: inline-block;
}

.landing-section-title {
    font-size: clamp(24px, 3.8vw, 40px);
    font-weight: 800;
    letter-spacing: -0.8px;
    color: #ffffff;
    margin: 0 0 14px;
    line-height: 1.22;
    word-break: break-word;
}

.landing-section-desc {
    font-size: 15px;
    color: var(--text-secondary, #b2bec3);
    line-height: 1.6;
    margin: 0;
}

/* ---- Features Grid (6 Luxury Cards) ---- */
.landing-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    width: 100%;
}

.landing-feature-card {
    background: rgba(20, 20, 32, 0.65);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-2xl, 24px);
    padding: 30px 24px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.landing-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.landing-feature-card:hover {
    background: rgba(26, 26, 44, 0.85);
    border-color: rgba(108, 92, 231, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.5), 0 0 30px rgba(108, 92, 231, 0.15);
}

.landing-feature-card:hover::before {
    opacity: 1;
}

.landing-feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.landing-feature-card:hover .landing-feature-icon {
    transform: scale(1.08);
}

.landing-feature-icon.purple {
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.3), rgba(108, 92, 231, 0.1));
    color: #a29bfe;
    border: 1px solid rgba(108, 92, 231, 0.4);
    box-shadow: 0 6px 20px rgba(108, 92, 231, 0.25);
}

.landing-feature-icon.cyan {
    background: linear-gradient(135deg, rgba(0, 206, 201, 0.3), rgba(0, 206, 201, 0.1));
    color: #00cec9;
    border: 1px solid rgba(0, 206, 201, 0.4);
    box-shadow: 0 6px 20px rgba(0, 206, 201, 0.25);
}

.landing-feature-icon.green {
    background: linear-gradient(135deg, rgba(0, 184, 148, 0.3), rgba(0, 184, 148, 0.1));
    color: #55efc4;
    border: 1px solid rgba(0, 184, 148, 0.4);
    box-shadow: 0 6px 20px rgba(0, 184, 148, 0.25);
}

.landing-feature-icon.gold {
    background: linear-gradient(135deg, rgba(253, 203, 110, 0.3), rgba(253, 203, 110, 0.1));
    color: #ffeaa7;
    border: 1px solid rgba(253, 203, 110, 0.4);
    box-shadow: 0 6px 20px rgba(253, 203, 110, 0.25);
}

.landing-feature-icon.pink {
    background: linear-gradient(135deg, rgba(232, 67, 147, 0.3), rgba(232, 67, 147, 0.1));
    color: #fd79a8;
    border: 1px solid rgba(232, 67, 147, 0.4);
    box-shadow: 0 6px 20px rgba(232, 67, 147, 0.25);
}

.landing-feature-icon.blue {
    background: linear-gradient(135deg, rgba(9, 132, 227, 0.3), rgba(9, 132, 227, 0.1));
    color: #74b9ff;
    border: 1px solid rgba(9, 132, 227, 0.4);
    box-shadow: 0 6px 20px rgba(9, 132, 227, 0.25);
}

.landing-feature-title {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 10px;
    letter-spacing: -0.3px;
}

.landing-feature-text {
    font-size: 14px;
    color: var(--text-secondary, #b2bec3);
    line-height: 1.6;
    margin: 0;
}

/* Security Grid Class */
.landing-security-grid {
    grid-template-columns: repeat(3, 1fr);
}

/* ---- Interactive Spotlight Section ---- */
.landing-spotlight {
    background: linear-gradient(135deg, rgba(24, 20, 38, 0.7) 0%, rgba(14, 14, 24, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: var(--radius-2xl, 24px);
    padding: 45px 40px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    margin: 30px 0;
    width: 100%;
}

.landing-spotlight-list {
    list-style: none;
    padding: 0;
    margin: 24px 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.landing-spotlight-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.landing-spotlight-check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0, 206, 201, 0.15);
    color: #00cec9;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.landing-call-card {
    background: rgba(18, 18, 30, 0.85);
    border: 1px solid rgba(0, 206, 201, 0.3);
    border-radius: var(--radius-xl, 20px);
    padding: 30px 24px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.5);
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
}

.landing-call-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6c5ce7, #00cec9);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: #ffffff;
    box-shadow: 0 0 25px rgba(108, 92, 231, 0.5);
}

.landing-call-card-title {
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 8px;
}

.landing-call-card-desc {
    color: var(--text-secondary, #b2bec3);
    font-size: 13px;
    margin: 0 0 20px;
    line-height: 1.5;
}

.landing-call-card-btn {
    font-size: 13px;
    padding: 11px 22px;
    width: 100%;
}

/* ---- FAQ Accordion ---- */
.landing-faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

.landing-faq-item {
    background: rgba(20, 20, 32, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl, 18px);
    overflow: hidden;
    transition: all 0.25s ease;
}

.landing-faq-item:hover {
    border-color: rgba(255, 255, 255, 0.16);
}

.landing-faq-question {
    padding: 18px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    cursor: pointer;
    user-select: none;
    gap: 14px;
}

.landing-faq-answer {
    padding: 0 22px 18px 22px;
    font-size: 14px;
    color: var(--text-secondary, #b2bec3);
    line-height: 1.6;
    display: none;
}

.landing-faq-item.active .landing-faq-answer {
    display: block;
}

.landing-faq-item.active .landing-faq-icon {
    transform: rotate(180deg);
}

/* ---- Big Conversion CTA Block ---- */
.landing-cta-banner {
    margin: 60px 0 30px;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.3) 0%, rgba(0, 206, 201, 0.2) 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-2xl, 24px);
    padding: 55px 35px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 50px rgba(108, 92, 231, 0.2);
    width: 100%;
}

.landing-cta-banner-title {
    font-size: clamp(24px, 4vw, 42px);
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 14px;
    letter-spacing: -0.8px;
    line-height: 1.2;
    word-break: break-word;
}

.landing-cta-banner-desc {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.82);
    max-width: 600px;
    margin: 0 auto 30px;
    line-height: 1.6;
}

.landing-banner-cta-group {
    margin-bottom: 0;
}

/* ---- Landing Footer ---- */
.landing-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(10, 10, 15, 0.9);
    padding: 45px 0 25px;
    margin-top: 50px;
    width: 100%;
}

.landing-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 25px;
}

.landing-footer-links {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.landing-footer-link {
    color: var(--text-secondary, #b2bec3);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s;
}

.landing-footer-link:hover {
    color: #ffffff;
}

.landing-footer-copy {
    font-size: 12px;
    color: var(--text-tertiary, #888899);
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    line-height: 1.5;
}

/* ============================================================
   RESPONSIVE MEDIA QUERIES (Ultra-Refined for All Devices)
   ============================================================ */

/* ---- Laptops / Medium Desktops (max-width: 1024px) ---- */
@media (max-width: 1024px) {
    .landing-features-grid,
    .landing-security-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .landing-spotlight {
        grid-template-columns: 1fr;
        padding: 35px 28px;
        gap: 30px;
    }

    .landing-mockup-window {
        grid-template-columns: 1fr;
        height: auto;
        min-height: 480px;
    }

    .mockup-sidebar {
        display: none;
    }
}

/* ---- Tablets & Large Mobile (max-width: 900px) ---- */
@media (max-width: 900px) {
    .landing-nav-links {
        display: none;
    }

    .landing-menu-toggle {
        display: inline-flex;
    }

    .nav-auth-desktop {
        display: none;
    }
}

/* ---- Small Tablets & Standard Mobile (max-width: 768px) ---- */
@media (max-width: 768px) {
    .landing-container {
        padding: 0 18px;
    }

    .landing-nav-inner {
        height: 64px;
    }

    .landing-logo-text {
        font-size: 19px;
    }

    .landing-logo-icon {
        width: 36px;
        height: 36px;
    }

    .landing-hero {
        padding: 45px 0 35px;
    }

    .landing-badge {
        font-size: 11.5px;
        padding: 5px 12px;
        margin-bottom: 18px;
    }

    .landing-hero-desc {
        margin-bottom: 26px;
        padding: 0 8px;
    }

    .landing-hero-cta-group {
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }

    .landing-hero-cta-group .landing-cta-btn {
        width: 100%;
        justify-content: center;
        padding: 13px 20px;
    }

    .landing-trust-row {
        gap: 8px;
        margin-bottom: 35px;
    }

    .landing-trust-item {
        font-size: 11.5px;
        padding: 4px 10px;
    }

    /* Mockup Chat Body on Mobile */
    .landing-mockup-wrap {
        padding: 5px;
        border-radius: 18px;
    }

    .landing-mockup-window {
        border-radius: 14px;
        min-height: auto;
    }

    .mockup-chat-header {
        padding: 10px 14px;
    }

    .mockup-chat-body {
        padding: 14px 12px;
        gap: 10px;
        max-height: 280px;
    }

    .mockup-msg {
        max-width: 88%;
    }

    .mockup-bubble {
        padding: 8px 12px;
        font-size: 12px;
    }

    .mockup-call-overlay {
        position: static;
        margin: 10px 10px 0;
        width: auto;
        max-width: none;
        padding: 8px 12px;
        gap: 8px;
        border-radius: 12px;
    }

    .mockup-chat-input-bar {
        padding: 8px 10px;
        gap: 6px;
    }

    .mockup-fake-input {
        padding: 6px 10px;
        font-size: 11px;
    }

    /* Metrics Strip */
    .landing-metrics {
        padding: 30px 0;
        margin: 35px 0;
    }

    .landing-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px 14px;
    }

    .landing-metric-val {
        font-size: 26px;
    }

    .landing-metric-label {
        font-size: 12px;
    }

    /* Features & Security */
    .landing-section {
        padding: 50px 0;
    }

    .landing-section-header {
        margin-bottom: 35px;
    }

    .landing-features-grid,
    .landing-security-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .landing-feature-card {
        padding: 24px 18px;
        border-radius: 18px;
    }

    .landing-feature-icon {
        width: 44px;
        height: 44px;
        margin-bottom: 14px;
        border-radius: 12px;
    }

    .landing-feature-title {
        font-size: 17px;
    }

    .landing-feature-text {
        font-size: 13.5px;
    }

    /* Spotlight Section */
    .landing-spotlight {
        padding: 26px 16px;
        border-radius: 18px;
        gap: 24px;
    }

    .landing-call-card {
        padding: 22px 16px;
        border-radius: 16px;
    }

    /* FAQ */
    .landing-faq-question {
        padding: 15px 16px;
        font-size: 14px;
    }

    .landing-faq-answer {
        padding: 0 16px 15px 16px;
        font-size: 13px;
    }

    /* Conversion Banner */
    .landing-cta-banner {
        padding: 35px 18px;
        margin: 40px 0 20px;
        border-radius: 20px;
    }

    .landing-banner-cta-group {
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }

    .landing-banner-cta-group .landing-cta-btn {
        width: 100%;
        justify-content: center;
    }

    /* Footer */
    .landing-footer {
        padding: 35px 0 20px;
        margin-top: 35px;
    }

    .landing-footer-inner {
        flex-direction: column;
        text-align: center;
        gap: 16px;
        justify-content: center;
    }

    .landing-footer-links {
        justify-content: center;
        gap: 16px;
    }
}

/* ---- Small Mobile Devices (max-width: 480px) ---- */
@media (max-width: 480px) {
    .landing-container {
        padding: 0 14px;
    }

    .landing-nav-inner {
        height: 58px;
    }

    .landing-logo-text {
        font-size: 18px;
    }

    .landing-logo-icon {
        width: 32px;
        height: 32px;
        border-radius: 10px;
    }

    .landing-menu-toggle {
        width: 38px;
        height: 38px;
        border-radius: 10px;
    }

    .landing-hero {
        padding: 35px 0 25px;
    }

    .landing-hero-title {
        font-size: 27px;
        letter-spacing: -0.5px;
    }

    .landing-hero-desc {
        font-size: 13.5px;
        line-height: 1.55;
    }

    .landing-badge {
        font-size: 11px;
        padding: 5px 10px;
    }

    .landing-cta-btn {
        padding: 12px 18px;
        font-size: 13.5px;
    }

    .landing-mockup-wrap {
        padding: 3px;
        border-radius: 16px;
    }

    .mockup-chat-body {
        max-height: 240px;
    }

    .landing-metric-val {
        font-size: 23px;
    }

    .landing-metric-label {
        font-size: 11px;
    }

    .landing-section-title {
        font-size: 23px;
    }

    .landing-section-desc {
        font-size: 13.5px;
    }

    .landing-cta-banner-title {
        font-size: 22px;
    }

    .landing-cta-banner-desc {
        font-size: 13.5px;
    }
}

/* ---- Ultra-Compact Screens (max-width: 360px) ---- */
@media (max-width: 360px) {
    .landing-logo-text {
        font-size: 16px;
    }

    .landing-hero-title {
        font-size: 24px;
    }

    .landing-badge {
        font-size: 10px;
    }

    .landing-cta-btn {
        font-size: 12.5px;
        padding: 11px 14px;
    }

    .landing-metrics-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
}