/* ============================================
   COVASOL GEAR - RESPONSIVE CSS
   Mobile-First Design Approach
   Version: 3.0
   ============================================ */

/* === CSS VARIABLES === */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    
    --neon-cyan: #00f5ff;
    --neon-purple: #a855f7;
    --neon-pink: #ec4899;
    --neon-blue: #3b82f6;
    --neon-green: #10b981;
    --neon-orange: #f59e0b;
    
    --gradient-neon: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple), var(--neon-pink));
    --gradient-glow: linear-gradient(135deg, rgba(0, 245, 255, 0.3), rgba(168, 85, 247, 0.3));
    
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6b6b7b;
    
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    
    --header-height: 70px;
    --announcement-height: 40px;
}

/* === RESET === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Lock scroll when mobile menu is open */
body.menu-open {
    overflow: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

img, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

/* === UTILITIES === */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

.gradient-text {
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === ANNOUNCEMENT BAR === */
.announcement-bar {
    background: var(--gradient-neon);
    padding: 8px 16px;
    text-align: center;
    position: relative;
    z-index: 1001;
}

.announcement-bar p {
    color: var(--bg-primary);
    font-size: 0.75rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
}

.announcement-bar svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.announcement-bar .code {
    background: var(--bg-primary);
    color: var(--neon-cyan);
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.7rem;
}

/* === HEADER === */
.header {
    position: fixed;
    top: var(--announcement-height);
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: 1000;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: top 0.3s ease, transform 0.3s ease;
}

.header.scrolled {
    top: 0;
}

.header.hidden {
    transform: translateY(-100%);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    z-index: 1001;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--gradient-neon);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 20px;
    height: 20px;
}

/* Navigation */
.nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 60vw;
    max-width: 360px;
    min-width: 260px;
    background: #060608;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: calc(var(--announcement-height) + var(--header-height) + 16px) 24px 32px;
    gap: 16px;
    z-index: 1400;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    display: flex;
    box-shadow: -12px 0 32px rgba(0,0,0,0.45);
}

.nav-menu.active {
    transform: translateX(0);
}

.nav-link {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 12px 24px;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--neon-cyan);
}

/* Header Actions */
.header-actions {
    display: none;
}

.btn-header {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.btn-header svg {
    width: 16px;
    height: 16px;
    color: var(--neon-cyan);
}

/* Menu Toggle */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
    z-index: 1500;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* === HERO SECTION === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + var(--announcement-height) + 20px) 0 40px;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 30% 20%, rgba(168, 85, 247, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 70% 80%, rgba(0, 245, 255, 0.1) 0%, transparent 40%);
    animation: bgPulse 10s ease-in-out infinite alternate;
}

@keyframes bgPulse {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.hero-content {
    text-align: center;
    width: 100%;
}

/* Hero Badges */
.hero-badges {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.hero-badges .badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 0.7rem;
    color: var(--neon-cyan);
}

.hero-badges .badge svg {
    width: 12px;
    height: 12px;
    color: var(--neon-orange);
}

/* Hero Title */
.hero-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -1px;
    line-height: 1.2;
}

.hero-title-sub {
    display: block;
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-secondary);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 8px;
    background: none;
    -webkit-text-fill-color: var(--text-secondary);
}

.hero-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 16px;
    line-height: 1.7;
}

.hero-subtitle strong {
    color: var(--neon-cyan);
}

/* Hero Price */
.hero-price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.price-old {
    font-size: 1rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

.price-new {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.price-save {
    padding: 6px 12px;
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid var(--neon-green);
    border-radius: 50px;
    font-size: 0.75rem;
    color: var(--neon-green);
    font-weight: 600;
}

/* Hero Product */
.hero-product {
    position: relative;
    width: 100%;
    max-width: 280px;
    margin: 24px auto;
}

.product-image-wrapper {
    padding: 20px;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.product-image {
    width: 100%;
    filter: drop-shadow(0 0 40px rgba(0, 245, 255, 0.3));
}

.glow-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 220px;
    height: 220px;
    transform: translate(-50%, -50%);
    border: 2px solid transparent;
    border-radius: 50%;
    background: linear-gradient(var(--bg-primary), var(--bg-primary)) padding-box,
                var(--gradient-neon) border-box;
    animation: rotateRing 20s linear infinite;
    opacity: 0.5;
}

@keyframes rotateRing {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Hero Buttons */
.hero-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    padding: 0 16px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--gradient-neon);
    color: var(--bg-primary);
    box-shadow: 0 4px 20px rgba(0, 245, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0, 245, 255, 0.5);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    border-color: var(--neon-cyan);
}

.btn-icon {
    font-size: 1rem;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* Hero Trust */
.hero-trust {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 24px;
    flex-wrap: wrap;
    padding: 0 16px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.trust-item svg {
    width: 16px;
    height: 16px;
    color: var(--neon-cyan);
}

/* Light Particles */
.light-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--neon-cyan);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--neon-cyan);
    animation: particleFloat 8s linear infinite;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { left: 25%; animation-delay: 1s; }
.particle:nth-child(3) { left: 40%; animation-delay: 2s; }
.particle:nth-child(4) { left: 55%; animation-delay: 3s; }
.particle:nth-child(5) { left: 70%; animation-delay: 4s; }
.particle:nth-child(6) { left: 85%; animation-delay: 5s; }

@keyframes particleFloat {
    0% { transform: translateY(100vh); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100px); opacity: 0; }
}

/* === STATS SECTION === */
.stats-section {
    padding: 40px 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    text-align: center;
}

.stat-item {
    padding: 16px;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* === SECTIONS COMMON === */
.features,
.why-choose,
.testimonials,
.video-section,
.faq-section,
.cta-section,
.newsletter-section {
    padding: 60px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 0.75rem;
    color: var(--neon-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.3;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    max-width: 500px;
    margin: 0 auto;
    padding: 0 16px;
}

/* === FEATURES === */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 24px;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: rgba(0, 245, 255, 0.3);
    transform: translateY(-3px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-glow);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    border: 1px solid var(--glass-border);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    color: var(--neon-cyan);
}

.feature-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.feature-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.7;
}

.feature-stats {
    display: flex;
    gap: 24px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--glass-border);
}

.feature-stats .stat {
    text-align: left;
}

.feature-stats .stat-value {
    font-size: 1.2rem;
    font-weight: 700;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-stats .stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* === WHY CHOOSE / COMPARISON === */
.why-choose {
    background: var(--bg-secondary);
}

.comparison-table {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 40px;
}

.comparison-table table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
    font-size: 0.85rem;
}

.comparison-table th {
    background: rgba(255, 255, 255, 0.05);
    font-weight: 600;
    color: var(--text-secondary);
}

.comparison-table th.highlight {
    background: var(--gradient-glow);
    color: var(--neon-cyan);
}

.comparison-table td.highlight {
    background: rgba(0, 245, 255, 0.05);
    font-weight: 600;
}

.comparison-table .check {
    color: var(--neon-green);
}

.comparison-table .cross {
    color: var(--neon-pink);
}

.comparison-table .price {
    color: var(--neon-cyan);
    font-weight: 700;
}

/* Awards */
.awards-section {
    text-align: center;
}

.awards-title {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.awards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.award-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
}

.award-icon svg {
    width: 32px;
    height: 32px;
}

.award-info {
    text-align: left;
}

.award-info strong {
    display: block;
    font-size: 0.8rem;
    margin-bottom: 2px;
}

.award-info span {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* === TESTIMONIALS === */
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 40px;
}

.testimonial-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 24px;
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
}

.testimonial-rating svg {
    width: 16px;
    height: 16px;
}

.testimonial-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    background: var(--gradient-neon);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--bg-primary);
}

.author-info strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.testimonial-verified {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--neon-green);
}

/* Testimonials Summary */
.testimonials-summary {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
}

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

.summary-value {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.summary-value span {
    font-size: 1rem;
}

.summary-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.summary-stars {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-top: 8px;
}

.summary-stars svg {
    width: 18px;
    height: 18px;
}

.summary-divider {
    width: 60px;
    height: 1px;
    background: var(--glass-border);
}

/* === VIDEO SECTION === */
.video-section {
    background: var(--bg-secondary);
}

.video-container {
    max-width: 800px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    background: var(--bg-tertiary);
}

.video-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, rgba(0, 245, 255, 0.1) 0%, transparent 70%);
}

.video-play-btn {
    width: 70px;
    height: 70px;
    background: var(--gradient-neon);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 0 40px rgba(0, 245, 255, 0.4);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 40px rgba(0, 245, 255, 0.4); }
    50% { box-shadow: 0 0 60px rgba(0, 245, 255, 0.6); }
}

.video-play-btn::before {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 12px 0 12px 20px;
    border-color: transparent transparent transparent var(--bg-primary);
    margin-left: 4px;
}

.video-title {
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
    padding: 0 16px;
}

.video-caption {
    text-align: center;
    margin-top: 24px;
}

.video-caption h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.video-caption p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.video-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.video-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.video-feature svg {
    width: 18px;
    height: 18px;
    color: var(--neon-green);
    flex-shrink: 0;
}

/* === FAQ === */
.faq-container {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.95rem;
}

.faq-question span {
    flex: 1;
    padding-right: 16px;
}

.faq-icon {
    width: 20px;
    height: 20px;
    color: var(--neon-cyan);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

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

.faq-answer {
    display: none;
    padding: 0 20px 18px;
}

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

.faq-answer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* === CTA SECTION === */
.cta-section {
    background: linear-gradient(to bottom, var(--bg-primary), var(--bg-secondary));
}

.cta-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

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

.cta-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.cta-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.cta-price-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.cta-price .original {
    font-size: 1rem;
    color: var(--text-muted);
    text-decoration: line-through;
    margin-right: 12px;
}

.cta-price .current {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cta-savings {
    display: flex;
    align-items: center;
    gap: 10px;
}

.save-badge {
    padding: 4px 12px;
    background: var(--neon-pink);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    color: white;
}

.save-text {
    font-size: 0.85rem;
    color: var(--neon-green);
}

.cta-buttons {
    margin-bottom: 24px;
}

.cta-trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.trust-badge svg {
    width: 16px;
    height: 16px;
    color: var(--neon-cyan);
}

/* CTA Form */
.cta-right {
    width: 100%;
}

.cta-form-box {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 24px;
    text-align: center;
}

.cta-form-box h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.cta-form-box > p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.cta-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-group input {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: border-color 0.3s ease;
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.form-group input:focus {
    outline: none;
    border-color: var(--neon-cyan);
}

.form-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 12px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.form-note svg {
    color: var(--neon-green);
}

/* === NEWSLETTER === */
.newsletter-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--glass-border);
}

.newsletter-content {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-icon {
    margin-bottom: 16px;
}

.newsletter-content h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.newsletter-content > p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.newsletter-form input {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.newsletter-form input::placeholder {
    color: var(--text-muted);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--neon-cyan);
}

.newsletter-note {
    display: block;
    margin-top: 12px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* === FOOTER === */
.footer {
    background: var(--bg-primary);
    padding: 60px 0 30px;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 40px;
}

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

.footer-brand .logo {
    justify-content: center;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 300px;
    margin: 0 auto;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 20px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-link svg {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
}

.social-link:hover {
    background: var(--gradient-neon);
    border-color: transparent;
}

.social-link:hover svg {
    color: var(--bg-primary);
}

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

.footer-links h4 {
    font-size: 1rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--neon-cyan);
}

/* Footer Payment */
.footer-payment {
    text-align: center;
    padding: 24px 0;
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 24px;
}

.footer-payment > span {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.payment-icons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.payment-icon {
    padding: 8px 14px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
}

/* Footer Bottom */
.footer-bottom {
    text-align: center;
}

.footer-copyright {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.footer-copyright a {
    color: var(--neon-cyan);
}

.footer-legal {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer-legal a {
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.footer-legal a:hover {
    color: var(--neon-cyan);
}

/* === SPECS PAGE === */
.specs-hero {
    padding: calc(var(--header-height) + var(--announcement-height) + 40px) 0 60px;
    text-align: center;
}

.specs-section {
    padding: 40px 0;
}

.specs-table-container {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
}

.specs-table-header {
    background: var(--gradient-glow);
    padding: 20px;
    border-bottom: 1px solid var(--glass-border);
}

.specs-table-header h3 {
    font-size: 1rem;
    font-weight: 600;
}

.specs-table {
    width: 100%;
}

.specs-table tbody tr {
    border-bottom: 1px solid var(--glass-border);
}

.specs-table tbody tr:last-child {
    border-bottom: none;
}

.specs-table td {
    padding: 16px 20px;
    font-size: 0.9rem;
}

.specs-table td:first-child {
    color: var(--text-secondary);
    width: 40%;
}

.specs-table td:last-child {
    font-weight: 500;
}

/* === ANIMATIONS === */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* =============================================
   TABLET STYLES (min-width: 600px)
   ============================================= */
@media (min-width: 600px) {
    .container {
        padding: 0 24px;
    }

    .announcement-bar p {
        font-size: 0.85rem;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-product {
        max-width: 350px;
    }

    .glow-ring {
        width: 280px;
        height: 280px;
    }

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .awards-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-summary {
        flex-direction: row;
        justify-content: center;
    }

    .summary-divider {
        width: 1px;
        height: 60px;
    }

    .video-features {
        grid-template-columns: repeat(4, 1fr);
    }

    .newsletter-form {
        flex-direction: row;
    }

    .newsletter-form input {
        flex: 1;
    }

    .newsletter-form .btn {
        white-space: nowrap;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        text-align: left;
    }

    .footer-brand {
        text-align: left;
    }

    .footer-brand .logo {
        justify-content: flex-start;
    }

    .footer-brand p {
        margin: 0;
    }

    .footer-social {
        justify-content: flex-start;
    }

    .footer-links {
        text-align: left;
    }
}

/* =============================================
   DESKTOP STYLES (min-width: 992px)
   ============================================= */
@media (min-width: 992px) {
    :root {
        --header-height: 80px;
    }

    .container {
        padding: 0 32px;
    }

    /* Navigation */
    .nav-menu {
        display: flex;
        position: static;
        height: auto;
        width: auto;
        max-width: none;
        min-width: 0;
        background: transparent;
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        padding: 0;
        gap: 32px;
        transform: none;
        box-shadow: none;
    }

    .nav-link {
        font-size: 0.9rem;
        padding: 8px 0;
        position: relative;
    }

    .nav-link::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--gradient-neon);
        transition: width 0.3s ease;
    }

    .nav-link:hover::after,
    .nav-link.active::after {
        width: 100%;
    }

    .header-actions {
        display: flex;
    }

    .menu-toggle {
        display: none;
    }

    /* Hero */
    .hero {
        padding-top: calc(var(--header-height) + var(--announcement-height) + 40px);
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .hero-title-sub {
        font-size: 1rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
        max-width: 600px;
    }

    .price-new {
        font-size: 2.2rem;
    }

    .hero-product {
        max-width: 420px;
    }

    .glow-ring {
        width: 340px;
        height: 340px;
    }

    /* Sections */
    .features,
    .why-choose,
    .testimonials,
    .video-section,
    .faq-section,
    .cta-section,
    .newsletter-section {
        padding: 100px 0;
    }

    .section-title {
        font-size: 2.5rem;
    }

    /* Features */
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }

    .feature-card {
        padding: 32px;
    }

    /* CTA */
    .cta-content {
        grid-template-columns: 1fr 400px;
        gap: 60px;
        align-items: center;
    }

    .cta-left {
        text-align: left;
    }

    .cta-price-box {
        align-items: flex-start;
    }

    .cta-buttons {
        text-align: left;
    }

    .cta-trust {
        justify-content: flex-start;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
        gap: 40px;
    }
}

/* =============================================
   LARGE DESKTOP (min-width: 1200px)
   ============================================= */
@media (min-width: 1200px) {
    .hero-title {
        font-size: 4rem;
    }

    .hero-product {
        max-width: 480px;
    }

    .glow-ring {
        width: 380px;
        height: 380px;
    }

    .section-title {
        font-size: 3rem;
    }
}