/* ============================================
   IQSharp Hero Section Styles
   Niva Design System
   ============================================ */

/* 
   Color Variables - Using unified Niva Blue system from style.css
   These are local aliases for the hero section
*/
:root {
    /* Niva Blue aliases for hero section */
    --niva-primary-blue: var(--niva-blue-900, #0a1628);
    --niva-secondary-blue: var(--niva-blue-600, #1E3A8A);
    --niva-accent-teal: var(--niva-accent, #0EA5B7);
    --niva-dark-bg: var(--niva-blue-950, #020617);
    --niva-panel-bg: var(--niva-panel, #0F172A);
    --niva-text-primary: var(--text-primary, #FFFFFF);
    --niva-text-secondary: var(--text-secondary, #CBD5E1);
    --niva-text-muted: var(--text-muted, #94A3B8);
    
    /* Brand colors */
    --niva-amazon-orange: #FF9900;
    --niva-google-blue: #4285F4;
    --niva-google-green: #34A853;
}

/* Hero Section Container */
.niva-iqsharp-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 170px 0 80px; /* Large desktop: 150px navbar + 20px gap */
    overflow: hidden;
    background: var(--niva-dark-bg);
}

/* Background Elements */
.niva-iqsharp-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.niva-iqsharp-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(14, 58, 138, 0.4) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(14, 165, 183, 0.15) 0%, transparent 50%),
        linear-gradient(180deg, var(--niva-dark-bg) 0%, var(--niva-primary-blue) 100%);
}

.niva-iqsharp-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    animation: niva-glow-pulse 8s ease-in-out infinite;
}

.niva-iqsharp-glow-1 {
    width: 500px;
    height: 500px;
    background: var(--niva-secondary-blue);
    top: -100px;
    left: -100px;
}

.niva-iqsharp-glow-2 {
    width: 400px;
    height: 400px;
    background: var(--niva-accent-teal);
    bottom: -100px;
    right: -100px;
    animation-delay: -4s;
}

.niva-iqsharp-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(14, 58, 138, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(14, 58, 138, 0.1) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black, transparent);
}

@keyframes niva-glow-pulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.1); }
}

/* Content Layout */
.niva-iqsharp-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

/* Left Column - Video Device */
.niva-iqsharp-video-col {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Device Frame */
.niva-iqsharp-device-frame {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.niva-iqsharp-device-bezel {
    background: linear-gradient(145deg, #1a1a2e 0%, #0d0d1a 100%);
    border-radius: 20px;
    padding: 12px;
    box-shadow: 
        0 25px 60px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
}

.niva-iqsharp-device-topbar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
}

.niva-iqsharp-device-camera {
    width: 8px;
    height: 8px;
    background: #2a2a4a;
    border-radius: 50%;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.5);
}

.niva-iqsharp-device-speaker {
    width: 60px;
    height: 6px;
    background: #2a2a4a;
    border-radius: 3px;
}

.niva-iqsharp-device-bottombar {
    display: flex;
    justify-content: center;
    padding: 10px 0 6px;
}

.niva-iqsharp-device-homebutton {
    width: 40px;
    height: 40px;
    background: linear-gradient(145deg, #1a1a2e, #0d0d1a);
    border-radius: 50%;
    box-shadow: 
        inset 0 2px 4px rgba(0, 0, 0, 0.3),
        0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Video Area */
.niva-iqsharp-video-area {
    position: relative;
    width: 420px;
    height: 280px;
    background: var(--niva-panel-bg);
    border-radius: 8px;
    overflow: hidden;
}

/* Simple Video Container - No Device Frame */
.niva-video-simple-container {
    position: relative;
    width: 100%;
    max-width: 520px;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, #0a1628 0%, #1a2744 100%);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 
        0 25px 80px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05),
        0 0 60px rgba(14, 165, 183, 0.15);
}

.niva-video-simple-container .niva-video-player {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Hide native video controls */
.niva-video-player::-webkit-media-controls {
    display: none !important;
}

.niva-video-player::-webkit-media-controls-enclosure {
    display: none !important;
}

/* Video Player Styles */
.niva-iqsharp-video-player {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: linear-gradient(135deg, var(--niva-panel-bg) 0%, rgba(10, 31, 68, 0.8) 100%);
}

/* Hide native video controls */
.niva-iqsharp-video-player::-webkit-media-controls {
    display: none !important;
}

.niva-iqsharp-video-player::-webkit-media-controls-enclosure {
    display: none !important;
}

/* ============================================
   CUSTOM VIDEO CONTROLS
   ============================================ */

/* Big Play Button Overlay */
.niva-video-play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    opacity: 1;
    transition: opacity 0.3s ease;
    z-index: 5;
}

.niva-video-play-overlay.niva-hidden {
    opacity: 0;
    pointer-events: none;
}

.niva-video-big-play {
    width: 70px;
    height: 70px;
    border: none;
    border-radius: 50%;
    background: rgba(14, 165, 183, 0.9);
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(14, 165, 183, 0.4);
}

.niva-video-big-play:hover {
    transform: scale(1.1);
    background: rgba(14, 165, 183, 1);
}

.niva-video-big-play i {
    margin-left: 4px;
}

/* Video Controls Bar */
.niva-video-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 70%, transparent 100%);
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 10;
}

.niva-iqsharp-video-area:hover .niva-video-controls,
.niva-video-simple-container:hover .niva-video-controls,
.niva-video-controls.niva-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Control Buttons */
.niva-vc-btn {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
    flex-shrink: 0;
}

.niva-vc-btn:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* Progress Container */
.niva-vc-progress-container {
    flex: 1;
    position: relative;
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    cursor: pointer;
    padding: 8px 0;
    margin: -8px 0;
    background-clip: content-box;
}

.niva-vc-progress {
    position: absolute;
    width: 100%;
    top: 0;
    bottom: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
    -webkit-appearance: none;
    appearance: none;
    margin: 0;
}

.niva-vc-progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #0ea5b7, #4285F4);
    border-radius: 2px;
    pointer-events: none;
    transition: width 0.1s linear;
}

.niva-vc-progress-container:hover {
    height: 6px;
}

/* Time Display */
.niva-vc-time {
    display: flex;
    align-items: center;
    gap: 3px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.9);
    font-family: 'Segoe UI', system-ui, sans-serif;
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
    min-width: 75px;
}

.niva-vc-separator {
    color: rgba(255, 255, 255, 0.5);
}

/* More Options Wrapper */
.niva-vc-more-wrapper {
    position: relative;
}

/* Dropdown Menu */
.niva-vc-menu {
    position: absolute;
    bottom: 100%;
    right: 0;
    margin-bottom: 8px;
    min-width: 180px;
    background: rgba(20, 25, 35, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 6px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    z-index: 100;
}

.niva-vc-menu.niva-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.niva-vc-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 14px;
    border: none;
    background: transparent;
    color: #fff;
    font-size: 13px;
    cursor: pointer;
    text-align: left;
    transition: background 0.15s ease;
}

.niva-vc-menu-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.niva-vc-menu-item i {
    width: 16px;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
}

.niva-vc-menu-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 6px 0;
}

/* Speed Submenu */
.niva-vc-submenu {
    padding: 8px 14px;
}

.niva-vc-submenu-label {
    display: block;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.niva-vc-speed-options {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.niva-vc-speed {
    padding: 6px 10px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    background: transparent;
    color: rgba(255, 255, 255, 0.8);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.niva-vc-speed:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.niva-vc-speed.niva-vc-speed-active {
    background: rgba(14, 165, 183, 0.3);
    border-color: #0ea5b7;
    color: #0ea5b7;
}

/* Fullscreen Styles */
.niva-iqsharp-video-area:fullscreen,
.niva-iqsharp-video-area:-webkit-full-screen,
.niva-video-simple-container:fullscreen,
.niva-video-simple-container:-webkit-full-screen {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
    max-width: none;
}

.niva-iqsharp-video-area:fullscreen .niva-iqsharp-video-player,
.niva-iqsharp-video-area:-webkit-full-screen .niva-iqsharp-video-player,
.niva-video-simple-container:fullscreen .niva-video-player,
.niva-video-simple-container:-webkit-full-screen .niva-video-player {
    object-fit: contain;
}

.niva-iqsharp-video-area:fullscreen .niva-video-controls,
.niva-iqsharp-video-area:-webkit-full-screen .niva-video-controls,
.niva-video-simple-container:fullscreen .niva-video-controls,
.niva-video-simple-container:-webkit-full-screen .niva-video-controls {
    padding: 16px 24px;
}

.niva-iqsharp-video-area:fullscreen .niva-vc-btn,
.niva-iqsharp-video-area:-webkit-full-screen .niva-vc-btn,
.niva-video-simple-container:fullscreen .niva-vc-btn,
.niva-video-simple-container:-webkit-full-screen .niva-vc-btn {
    width: 40px;
    height: 40px;
    font-size: 18px;
}

/* Responsive Video Controls */
@media (max-width: 480px) {
    .niva-video-controls {
        padding: 8px;
        gap: 6px;
    }
    
    .niva-vc-btn {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }
    
    .niva-vc-time {
        font-size: 10px;
        min-width: 60px;
    }
    
    .niva-video-big-play {
        width: 56px;
        height: 56px;
        font-size: 20px;
    }
}

/* UI Overlay Corners */
.niva-iqsharp-ui-overlay {
    position: absolute;
    inset: 20px;
    pointer-events: none;
}

.niva-iqsharp-ui-corner {
    position: absolute;
    width: 24px;
    height: 24px;
    border-color: rgba(14, 165, 183, 0.5);
    border-style: solid;
    border-width: 0;
}

.niva-iqsharp-ui-tl {
    top: 0;
    left: 0;
    border-top-width: 2px;
    border-left-width: 2px;
    border-top-left-radius: 4px;
}

.niva-iqsharp-ui-tr {
    top: 0;
    right: 0;
    border-top-width: 2px;
    border-right-width: 2px;
    border-top-right-radius: 4px;
}

.niva-iqsharp-ui-bl {
    bottom: 0;
    left: 0;
    border-bottom-width: 2px;
    border-left-width: 2px;
    border-bottom-left-radius: 4px;
}

.niva-iqsharp-ui-br {
    bottom: 0;
    right: 0;
    border-bottom-width: 2px;
    border-right-width: 2px;
    border-bottom-right-radius: 4px;
}

/* Device Stand */
.niva-iqsharp-device-stand {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: -5px;
}

.niva-iqsharp-device-stand-neck {
    width: 20px;
    height: 40px;
    background: linear-gradient(90deg, #1a1a2e, #2a2a4a, #1a1a2e);
    border-radius: 0 0 4px 4px;
}

.niva-iqsharp-device-stand-base {
    width: 120px;
    height: 12px;
    background: linear-gradient(180deg, #2a2a4a, #1a1a2e);
    border-radius: 0 0 60px 60px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Floating Badge */
.niva-iqsharp-float-badge {
    position: absolute;
    bottom: 60px;
    right: -20px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(14, 165, 183, 0.3);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    animation: niva-float 4s ease-in-out infinite;
}

@keyframes niva-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.niva-iqsharp-float-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--niva-accent-teal), var(--niva-secondary-blue));
    border-radius: 12px;
    font-size: 20px;
    color: var(--niva-text-primary);
}

.niva-iqsharp-float-text {
    display: flex;
    flex-direction: column;
}

.niva-iqsharp-float-text strong {
    font-size: 14px;
    font-weight: 700;
    color: var(--niva-text-primary);
}

.niva-iqsharp-float-text span {
    font-size: 12px;
    color: var(--niva-text-muted);
}

/* Right Column - Text Content */
.niva-iqsharp-text-col {
    padding-left: 20px;
}

/* Certification Badge */
.niva-iqsharp-cert-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: rgba(66, 133, 244, 0.1);
    border: 1px solid rgba(66, 133, 244, 0.3);
    border-radius: 30px;
    margin-bottom: 24px;
}

.niva-iqsharp-google-icon {
    flex-shrink: 0;
}

.niva-iqsharp-cert-badge span {
    font-size: 14px;
    font-weight: 600;
    color: var(--niva-text-primary);
    letter-spacing: 0.3px;
}

/* Main Title */
.niva-iqsharp-title {
    margin-bottom: 20px;
}

.niva-iqsharp-brand {
    font-size: 72px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--niva-text-primary) 0%, var(--niva-accent-teal) 50%, var(--niva-text-primary) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: niva-shine 3s linear infinite;
    letter-spacing: -2px;
    line-height: 1.1;
}

@keyframes niva-shine {
    to { background-position: 200% center; }
}

/* Tagline */
.niva-iqsharp-tagline {
    font-size: 22px;
    font-weight: 500;
    color: var(--niva-text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
}

.niva-iqsharp-highlight-amazon {
    color: var(--niva-amazon-orange);
    font-weight: 700;
}

.niva-iqsharp-highlight-google {
    color: var(--niva-google-blue);
    font-weight: 700;
}

/* Description */
.niva-iqsharp-desc {
    font-size: 16px;
    color: var(--niva-text-muted);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 520px;
}

/* Rating Cards */
.niva-iqsharp-ratings {
    display: flex;
    gap: 16px;
    margin-bottom: 36px;
}

.niva-iqsharp-rating-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: var(--niva-panel-bg);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.niva-iqsharp-rating-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.niva-iqsharp-rating-logo {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 24px;
}

.niva-iqsharp-rating-amazon .niva-iqsharp-rating-logo {
    background: rgba(255, 153, 0, 0.15);
    color: var(--niva-amazon-orange);
}

.niva-iqsharp-rating-google .niva-iqsharp-rating-logo {
    background: rgba(66, 133, 244, 0.15);
    color: var(--niva-google-blue);
}

.niva-iqsharp-rating-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.niva-iqsharp-rating-stars {
    display: flex;
    gap: 2px;
    font-size: 14px;
}

.niva-iqsharp-rating-amazon .niva-iqsharp-rating-stars {
    color: var(--niva-amazon-orange);
}

.niva-iqsharp-rating-google .niva-iqsharp-rating-stars {
    color: var(--niva-google-blue);
}

.niva-iqsharp-rating-score {
    font-size: 20px;
    font-weight: 700;
    color: var(--niva-text-primary);
}

.niva-iqsharp-rating-label {
    font-size: 12px;
    color: var(--niva-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* CTA Buttons */
.niva-iqsharp-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 36px;
}

.niva-iqsharp-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.niva-iqsharp-btn-primary {
    background: linear-gradient(135deg, var(--niva-accent-teal) 0%, var(--niva-secondary-blue) 100%);
    color: var(--niva-text-primary);
    box-shadow: 0 8px 30px rgba(14, 165, 183, 0.35);
}

.niva-iqsharp-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(14, 165, 183, 0.5);
    color: var(--niva-text-primary);
}

.niva-iqsharp-btn-secondary {
    background: transparent;
    color: var(--niva-text-primary);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.niva-iqsharp-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--niva-text-primary);
}

.niva-iqsharp-btn-secondary i {
    font-size: 20px;
    color: var(--niva-accent-teal);
}

/* Trust Indicators */
.niva-iqsharp-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

.niva-iqsharp-trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--niva-text-muted);
}

.niva-iqsharp-trust-item i {
    font-size: 16px;
    color: var(--niva-accent-teal);
}

/* ISO Badge Styles */
.niva-iqsharp-iso-badge {
    gap: 6px;
}

.niva-iqsharp-iso-badge .niva-iso-icon {
    flex-shrink: 0;
}

/* ============================================
   Responsive Styles
   Navbar heights: 1400px+=150px, 1200-1399px=140px, 992-1199px=130px, 
                   768-991px=90px, 576-767px=80px, <576px=70px
   ============================================ */

/* Desktop 1200px - 1399px: navbar 140px */
@media (min-width: 1200px) and (max-width: 1399px) {
    .niva-iqsharp-hero {
        padding-top: 160px; /* 140px navbar + 20px gap */
    }
}

/* Medium Desktop 992px - 1199px: navbar 130px */
@media (min-width: 992px) and (max-width: 1199px) {
    .niva-iqsharp-hero {
        padding-top: 150px; /* 130px navbar + 20px gap */
    }
    
    .niva-iqsharp-content {
        gap: 40px;
    }
    
    .niva-iqsharp-video-area {
        width: 360px;
        height: 240px;
    }
    
    .niva-iqsharp-brand {
        font-size: 60px;
    }
    
    .niva-iqsharp-tagline {
        font-size: 20px;
    }
}

/* Tablet 768px - 991px: navbar 90px */
@media (max-width: 991px) {
    .niva-iqsharp-hero {
        padding: 120px 0 60px; /* 90px navbar + 30px gap */
    }
    
    .niva-iqsharp-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .niva-iqsharp-video-col {
        order: 2;
    }
    
    .niva-iqsharp-text-col {
        order: 1;
        padding-left: 0;
        text-align: center;
    }
    
    .niva-iqsharp-cert-badge {
        justify-content: center;
    }
    
    .niva-iqsharp-brand {
        font-size: 56px;
    }
    
    .niva-iqsharp-tagline {
        font-size: 18px;
    }
    
    .niva-iqsharp-desc {
        max-width: none;
        margin-left: auto;
        margin-right: auto;
    }
    
    .niva-iqsharp-ratings {
        justify-content: center;
    }
    
    .niva-iqsharp-cta {
        justify-content: center;
    }
    
    .niva-iqsharp-trust {
        justify-content: center;
    }
    
    .niva-iqsharp-float-badge {
        right: 20px;
        bottom: 40px;
    }
}

/* Mobile 576px - 767px: navbar 80px */
@media (max-width: 767px) {
    .niva-iqsharp-hero {
        min-height: auto;
        padding: 110px 0 50px; /* 80px navbar + 30px gap */
    }
    
    .niva-iqsharp-video-area {
        width: 100%;
        max-width: 340px;
        height: 220px;
    }
    
    .niva-iqsharp-brand {
        font-size: 48px;
    }
    
    .niva-iqsharp-tagline {
        font-size: 16px;
    }
    
    .niva-iqsharp-desc {
        font-size: 15px;
    }
    
    .niva-iqsharp-ratings {
        flex-direction: column;
        align-items: center;
    }
    
    .niva-iqsharp-rating-card {
        width: 100%;
        max-width: 280px;
    }
    
    .niva-iqsharp-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .niva-iqsharp-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .niva-iqsharp-float-badge {
        display: none;
    }
    
    .niva-iqsharp-play-icon {
        width: 64px;
        height: 64px;
        font-size: 22px;
    }
}

/* Small Mobile < 576px: navbar 70px */
@media (max-width: 575px) {
    .niva-iqsharp-hero {
        padding: 100px 0 40px; /* 70px navbar + 30px gap */
    }
    
    .niva-iqsharp-brand {
        font-size: 40px;
    }
    
    .niva-iqsharp-tagline {
        font-size: 15px;
    }
    
    .niva-iqsharp-video-area {
        height: 200px;
    }
    
    .niva-iqsharp-device-bezel {
        padding: 8px;
        border-radius: 14px;
    }
    
    .niva-iqsharp-trust {
        gap: 16px;
    }
    
    .niva-iqsharp-trust-item {
        font-size: 13px;
    }
}