/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1086b7;
    --primary-gradient: linear-gradient(135deg, #1086b7 0%, #0d6d94 100%);
    --secondary-color: #c9ddbb;
    --accent-color: #14a3d9;
    --dark-bg: #0a0a0a;
    --darker-bg: #000000;
    --card-bg: rgba(25, 25, 25, 0.8);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --light-text: #ffffff;
    --gray-text: #a0a0a0;
    --hover-color: #0d6d94;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(16, 134, 183, 0.3);
    --shadow-xl: 0 16px 48px rgba(16, 134, 183, 0.4);
}

body {
    font-family: 'Inter', 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(180deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    color: var(--light-text);
    line-height: 1.6;
    font-weight: 400;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.navbar:hover {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.12);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 32px;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    gap: 12px;
    letter-spacing: -0.02em;
    transition: all 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    width: 70px;
    height: 70px;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(16, 134, 183, 0.3));
    transition: all 0.3s ease;
}

.logo:hover .logo-icon {
    filter: drop-shadow(0 4px 12px rgba(16, 134, 183, 0.5));
}

.logo i {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 10px rgba(16, 134, 183, 0.5));
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-links a {
    color: #333;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    letter-spacing: 0.02em;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width 0.3s ease;
}

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

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a:active {
    color: #0d6d94;
    transform: scale(0.98);
}

.btn-download {
    background: var(--primary-gradient);
    padding: 12px 28px;
    border-radius: 50px;
    color: #fff !important;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(16, 134, 183, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-download::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-download:hover::before {
    left: 100%;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 134, 183, 0.4);
}

.btn-download:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(16, 134, 183, 0.3);
}

.btn-download::after {
    display: none;
}

.btn-download.active {
    background: var(--primary-gradient);
}

/* Hero Section */
.hero {
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-top: 70px;
    overflow: hidden;
}

/* Hero Background Slider */
.hero-slider-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slider-bg .slider-wrapper {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.hero-slider-bg .slider-track {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.8s ease-in-out;
}

.hero-slider-bg .slide {
    flex: 0 0 100%;
    min-width: 100%;
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.hero-slider-bg .slide img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 10, 10, 0.7) 0%,
        rgba(20, 20, 20, 0.8) 50%,
        rgba(10, 10, 10, 0.9) 100%
    );
    z-index: 1;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: 96px;
    font-weight: 900;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 0%, var(--primary-color) 50%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 60px rgba(16, 134, 183, 0.5);
    letter-spacing: -0.03em;
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        filter: drop-shadow(0 0 20px rgba(16, 134, 183, 0.4));
    }
    to {
        filter: drop-shadow(0 0 40px rgba(16, 134, 183, 0.8));
    }
}

.hero-subtitle {
    font-size: 32px;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
    letter-spacing: 0.02em;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.hero-features span {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 12px 24px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.hero-features span:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(16, 134, 183, 0.3);
}

.hero-features i {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 20px;
}

.btn-primary {
    display: inline-block;
    background: var(--primary-gradient);
    color: var(--light-text);
    padding: 18px 48px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 18px;
    font-weight: 700;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 40px rgba(229, 9, 20, 0.4);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 50px rgba(16, 134, 183, 0.6);
}

.btn-primary i {
    margin-right: 12px;
}

.btn-secondary {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: var(--light-text);
    padding: 18px 48px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 18px;
    font-weight: 700;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--primary-color);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 50px rgba(16, 134, 183, 0.4);
}

.btn-secondary i {
    margin-right: 12px;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-top: 60px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.stat-number {
    font-size: 36px;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--gray-text);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.2), transparent);
}

/* Section Styles */
.section-title {
    text-align: center;
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 60px;
    background: linear-gradient(135deg, var(--light-text) 0%, var(--gray-text) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: var(--darker-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    padding: 45px 35px;
    border-radius: 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top left, rgba(16, 134, 183, 0.1), transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.feature-card:hover {
    transform: translateY(-15px) scale(1.02);
    border-color: var(--primary-color);
    box-shadow: 0 20px 60px rgba(16, 134, 183, 0.4);
    background: rgba(255, 255, 255, 0.08);
}

.feature-icon {
    font-size: 56px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotateY(180deg);
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--light-text);
    letter-spacing: -0.01em;
}

.feature-card p {
    color: var(--gray-text);
    line-height: 1.8;
    font-size: 15px;
}

/* Platforms Section */
.platforms {
    padding: 80px 0;
    background-color: var(--dark-bg);
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.platform-card {
    background-color: var(--card-bg);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s;
}

.platform-card:hover {
    transform: scale(1.05);
    background-color: var(--primary-color);
}

.platform-card i {
    font-size: 60px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.platform-card:hover i {
    color: var(--light-text);
}

.platform-card h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.platform-card p {
    color: var(--gray-text);
}

.platform-card:hover p {
    color: var(--light-text);
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    text-align: center;
}

.cta h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.cta p {
    font-size: 20px;
    margin-bottom: 40px;
}

.cta .btn-primary {
    background-color: var(--light-text);
    color: var(--primary-color);
}

.cta .btn-primary:hover {
    background-color: var(--darker-bg);
    color: var(--light-text);
}

/* Pricing Section */
.pricing-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    position: relative;
    overflow: hidden;
}

.pricing-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(16, 134, 183, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.pricing-subtitle {
    text-align: center;
    color: var(--gray-text);
    font-size: 18px;
    margin-top: -40px;
    margin-bottom: 60px;
    font-weight: 400;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border-radius: 32px;
    padding: 45px 35px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top, rgba(16, 134, 183, 0.05), transparent 60%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.pricing-card:hover::before {
    opacity: 1;
}

.pricing-card:hover {
    transform: translateY(-20px) scale(1.03);
    border-color: var(--primary-color);
    box-shadow: 0 30px 80px rgba(16, 134, 183, 0.5);
    background: rgba(255, 255, 255, 0.08);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    background: rgba(16, 134, 183, 0.08);
    box-shadow: 0 20px 60px rgba(16, 134, 183, 0.4);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: translateY(-20px) scale(1.08);
}

.pricing-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary-gradient);
    color: var(--light-text);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    box-shadow: 0 4px 20px rgba(16, 134, 183, 0.4);
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
}

.pricing-icon {
    font-size: 56px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.pricing-card:hover .pricing-icon {
    transform: scale(1.2) rotateY(360deg);
}

.pricing-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--light-text);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.pricing-duration {
    font-size: 14px;
    color: var(--gray-text);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-price {
    text-align: center;
    margin: 30px 0;
    position: relative;
}

.currency {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    vertical-align: top;
    margin-right: 5px;
}

.amount {
    font-size: 72px;
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    letter-spacing: -0.03em;
}

.period {
    font-size: 16px;
    color: var(--gray-text);
    font-weight: 500;
    margin-left: 5px;
}

.pricing-save {
    text-align: center;
    background: rgba(76, 175, 80, 0.2);
    color: #4caf50;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
    margin: -10px auto 20px;
    display: inline-block;
    width: fit-content;
    margin-left: 50%;
    transform: translateX(-50%);
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.pricing-features li {
    padding: 14px 0;
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features i {
    color: #4caf50;
    font-size: 18px;
    flex-shrink: 0;
}

.pricing-btn {
    width: 100%;
    background: var(--primary-gradient);
    color: var(--light-text);
    border: none;
    padding: 18px 40px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    margin-top: 20px;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
}

.pricing-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.pricing-btn:hover::before {
    left: 100%;
}

.pricing-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 40px rgba(16, 134, 183, 0.6);
}

.pricing-btn i {
    margin-right: 10px;
}

.pricing-note {
    max-width: 800px;
    margin: 60px auto 0;
    padding: 24px 32px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    gap: 16px;
}

.pricing-note i {
    font-size: 24px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.pricing-note p {
    color: var(--gray-text);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

/* Download Section Styles */
.download-section {
    padding: 80px 0;
    background-color: var(--darker-bg);
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.download-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    padding: 45px 35px;
    border-radius: 24px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.download-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(16, 134, 183, 0.05), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.download-card:hover::before {
    opacity: 1;
}

.download-card:hover {
    transform: translateY(-15px) scale(1.02);
    border-color: var(--primary-color);
    box-shadow: 0 25px 70px rgba(16, 134, 183, 0.5);
    background: rgba(255, 255, 255, 0.08);
}

.download-card.featured {
    border-color: var(--primary-color);
    box-shadow: 0 15px 50px rgba(16, 134, 183, 0.4);
    background: rgba(16, 134, 183, 0.05);
}

.badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
}

.download-icon {
    font-size: 64px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
    transition: all 0.3s ease;
    display: inline-block;
}

.download-card:hover .download-icon {
    transform: scale(1.15) rotateY(360deg);
}

.download-card h3 {
    font-size: 26px;
    margin-bottom: 15px;
}

.version {
    color: var(--primary-color);
    font-weight: bold;
    margin-bottom: 5px;
}

.size {
    color: var(--gray-text);
    margin-bottom: 20px;
}

.download-features {
    list-style: none;
    text-align: left;
    margin: 20px 0;
    padding: 0;
}

.download-features li {
    padding: 8px 0;
    color: var(--gray-text);
}

.download-features i {
    color: #4caf50;
    margin-right: 10px;
}

.btn-download-app {
    background: var(--primary-gradient);
    color: var(--light-text);
    border: none;
    padding: 16px 40px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    width: 100%;
    margin-top: 24px;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
}

.btn-download-app::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn-download-app:hover::before {
    left: 100%;
}

.btn-download-app:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 40px rgba(16, 134, 183, 0.6);
}

.download-info {
    margin-top: 15px;
    color: var(--gray-text);
    font-size: 14px;
}

/* Installation Guide */
.installation-guide {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 15px;
    margin-bottom: 60px;
}

.installation-guide h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 32px;
}

.guide-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.tab-button {
    background-color: var(--darker-bg);
    color: var(--light-text);
    border: 2px solid transparent;
    padding: 15px 30px;
    border-radius: 10px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.tab-button:hover {
    border-color: var(--primary-color);
}

.tab-button.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.guide-content {
    display: none;
}

.guide-content.active {
    display: block;
}

.guide-content h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.guide-content ol {
    counter-reset: item;
    list-style: none;
}

.guide-content ol li {
    counter-increment: item;
    margin-bottom: 30px;
    padding-left: 60px;
    position: relative;
}

.guide-content ol li::before {
    content: counter(item);
    position: absolute;
    left: 0;
    top: 0;
    background-color: var(--primary-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
}

.guide-content strong {
    display: block;
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--light-text);
}

.guide-content p {
    color: var(--gray-text);
    line-height: 1.8;
}

/* Requirements */
.requirements {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 15px;
    margin-bottom: 60px;
}

.requirements h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 32px;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.requirement-card {
    background-color: var(--darker-bg);
    padding: 30px;
    border-radius: 10px;
}

.requirement-card h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.requirement-card ul {
    list-style: none;
}

.requirement-card li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray-text);
}

.requirement-card li:last-child {
    border-bottom: none;
}

/* FAQ */
.faq {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 15px;
}

.faq h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 32px;
}

.faq-item {
    margin-bottom: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.faq-question {
    background-color: var(--darker-bg);
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s;
}

.faq-question:hover {
    background-color: var(--primary-color);
}

.faq-question h3 {
    font-size: 18px;
    margin: 0;
}

.faq-question i {
    transition: transform 0.3s;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background-color: var(--darker-bg);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 20px;
    color: var(--gray-text);
    margin: 0;
    line-height: 1.8;
}

/* Footer */
.footer {
    background-color: var(--darker-bg);
    padding: 60px 0 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: var(--gray-text);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-section p {
    color: var(--gray-text);
    margin-bottom: 10px;
}

.footer-section i {
    margin-right: 10px;
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray-text);
}

/* Image Slider Styles */
.slider-section {
    padding: 80px 0;
    background-color: var(--dark-bg);
    overflow: hidden;
}

.slider-section-compact {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 15px;
    margin-bottom: 60px;
}

.slider-section-compact h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 32px;
}

.slider-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.slider-wrapper {
    overflow: hidden;
    position: relative;
}

.slider-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.slide {
    min-width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--darker-bg);
}

.slide img {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    display: block;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(229, 9, 20, 0.8);
    color: var(--light-text);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    z-index: 10;
}

.slider-btn:hover {
    background-color: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
}

.slider-btn.prev {
    left: 20px;
}

.slider-btn.next {
    right: 20px;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    padding: 20px 0;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s;
}

.dot.active {
    background-color: var(--primary-color);
    width: 30px;
    border-radius: 6px;
}

.dot:hover {
    background-color: rgba(229, 9, 20, 0.6);
}

/* Responsive */
/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 280px;
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(201, 221, 187, 0.15) 100%);
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        flex-direction: column;
        padding: 100px 30px 30px;
        gap: 20px;
        box-shadow: -5px 0 40px rgba(16, 134, 183, 0.15);
        border-left: 2px solid rgba(16, 134, 183, 0.1);
        transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        z-index: 999;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        width: 100%;
        opacity: 0;
        transform: translateX(50px);
        transition: all 0.3s ease;
    }

    .nav-links.active li {
        opacity: 1;
        transform: translateX(0);
    }

    .nav-links.active li:nth-child(1) {
        transition-delay: 0.1s;
    }

    .nav-links.active li:nth-child(2) {
        transition-delay: 0.2s;
    }

    .nav-links.active li:nth-child(3) {
        transition-delay: 0.3s;
    }

    .nav-links.active li:nth-child(4) {
        transition-delay: 0.4s;
    }

    .nav-links a {
        display: block;
        padding: 15px 20px;
        font-size: 18px;
        font-weight: 500;
        text-align: left;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.6);
        color: #333;
        border: 1px solid rgba(16, 134, 183, 0.1);
        transition: all 0.3s ease;
    }

    .nav-links a:hover {
        background: rgba(16, 134, 183, 0.08);
        border-color: rgba(16, 134, 183, 0.3);
        color: var(--primary-color);
        transform: translateX(5px);
    }

    .nav-links a:active {
        transform: translateX(3px) scale(0.98);
        background: rgba(16, 134, 183, 0.15);
    }

    .nav-links a::after {
        display: none;
    }

    .btn-download {
        text-align: center;
        padding: 15px 28px !important;
        background: var(--primary-gradient) !important;
        color: #fff !important;
        border: none !important;
        box-shadow: 0 4px 15px rgba(16, 134, 183, 0.3);
    }

    .btn-download:hover {
        transform: translateX(5px) translateY(-2px) !important;
        box-shadow: 0 6px 20px rgba(16, 134, 183, 0.4);
    }

    .hero-title {
        font-size: 56px;
    }

    .hero-subtitle {
        font-size: 22px;
    }

    .hero-features {
        gap: 15px;
        font-size: 14px;
    }
    
    .hero-features span {
        padding: 10px 18px;
        font-size: 14px;
    }
    
    .hero-stats {
        gap: 20px;
        padding: 20px;
        margin-top: 40px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .stat-label {
        font-size: 12px;
    }

    .section-title {
        font-size: 36px;
    }

    .features-grid,
    .platforms-grid,
    .download-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-15px) scale(1.02);
    }
    
    .amount {
        font-size: 56px;
    }
    
    .pricing-subtitle {
        font-size: 16px;
    }

    .download-hero h1 {
        font-size: 32px;
    }

    .installation-guide,
    .requirements,
    .faq {
        padding: 20px;
    }

    /* Slider responsive */
    .slider-section {
        padding: 40px 0;
    }

    .slider-section-compact {
        padding: 20px;
    }

    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .slider-btn.prev {
        left: 10px;
    }

    .slider-btn.next {
        right: 10px;
    }

    .slide img {
        max-height: 400px;
    }

    .dot {
        width: 8px;
        height: 8px;
    }

    .dot.active {
        width: 20px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-features {
        flex-direction: column;
        gap: 10px;
    }

    .section-title {
        font-size: 24px;
    }

    .slider-btn {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }

    .slider-btn.prev {
        left: 5px;
    }

    .slider-btn.next {
        right: 5px;
    }

    .slide img {
        max-height: 300px;
    }

    .slider-dots {
        padding: 15px 0;
        gap: 8px;
    }

    .feature-card,
    .platform-card,
    .download-card {
        padding: 30px 20px;
    }

    .btn-primary {
        padding: 12px 30px;
        font-size: 16px;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

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

    .download-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .slide img {
        max-height: 500px;
    }
}

@media (min-width: 1025px) {
    .slide img {
        max-height: 600px;
    }
}

/* Print styles */
@media print {
    .navbar,
    .slider-btn,
    .slider-dots,
    .btn-primary,
    .btn-download-app,
    .footer {
        display: none;
    }

    body {
        background-color: white;
        color: black;
    }
}