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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Touch-friendly elements */
button, a, input, textarea, select {
    min-height: 44px;
    min-width: 44px;
    touch-action: manipulation;
}

/* Improve text readability on mobile */
p, li, span {
    font-size: 1rem;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.3;
    font-weight: 600;
}

/* Prevent zoom on focus for mobile */
@media (max-width: 768px) {
    input, textarea, select {
        font-size: 16px !important;
    }
    
    /* Mobile viewport height fix */
    .hero, .mobile-nav {
        min-height: 100vh;
        min-height: calc(var(--vh, 1vh) * 100);
    }
    
    /* Touch feedback animations */
    button:active, 
    .btn-primary:active,
    .btn-order:active,
    .btn-pricing:active {
        transform: scale(0.98) !important;
    }
    
    /* Improve tap targets */
    .faq-question,
    .contact-method,
    .pricing-card {
        cursor: pointer;
    }
    
    /* Better mobile scrolling */
    .mobile-nav {
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
    }
    
    /* Fade animations for mobile */
    @keyframes fadeOut {
        to {
            opacity: 0;
            transform: translate(-50%, -60%);
        }
    }
}

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

/* Header */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    z-index: 2;
}

.logo i {
    margin-right: 0.5rem;
    font-size: 2rem;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav a:hover {
    color: #ff6b6b;
    transform: translateY(-2px);
}

/* Mobile Navigation */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1002;
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: 1001;
    padding: 6rem 2rem 2rem;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 2rem;
    overflow-y: auto;
}

.mobile-nav.active {
    display: flex;
    animation: slideInDown 0.3s ease;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-nav a {
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    padding: 1rem 2rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 300px;
    border: 2px solid transparent;
}

.mobile-nav a:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.mobile-nav-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.mobile-nav-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.mobile-cta {
    margin-top: 2rem !important;
    width: 100%;
    max-width: 300px;
    padding: 1.2rem 2rem !important;
    font-size: 1.2rem !important;
}

@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: block;
    }
    
    .nav {
        display: none;
    }
    
    .header-cta {
        display: none;
    }
}

.header-cta .btn-primary {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-cta .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 107, 107, 0.3);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 70vh;
}

.hero-text {
    z-index: 2;
}

.badge {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.highlight {
    background: linear-gradient(45deg, #ff6b6b, #feca57);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.price-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.old-price {
    text-decoration: line-through;
    opacity: 0.7;
    font-size: 1rem;
}

.new-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: #feca57;
    display: block;
}

.new-price span {
    font-size: 1rem;
    font-weight: 400;
}

.discount {
    background: #ff6b6b;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    display: inline-block;
    margin-top: 0.5rem;
}

.features-quick {
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.feature-item i {
    color: #10ac84;
    margin-right: 0.75rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem;
    border-radius: 50%;
}

.hero-cta {
    margin-bottom: 2rem;
}

.btn-order {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 30px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.btn-order:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 35px rgba(255, 107, 107, 0.4);
}

.trust-signals {
    display: flex;
    gap: 2rem;
    font-size: 0.9rem;
    opacity: 0.9;
}

.trust-signals span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Hero Image */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.demo-screen {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    width: 100%;
    max-width: 400px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.screen-header {
    background: #f5f5f5;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #e0e0e0;
}

.screen-dots {
    display: flex;
    gap: 0.5rem;
}

.screen-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ddd;
}

.screen-dots span:nth-child(1) { background: #ff5f57; }
.screen-dots span:nth-child(2) { background: #ffbd2e; }
.screen-dots span:nth-child(3) { background: #28ca42; }

.screen-title {
    font-weight: 600;
    color: #333;
}

.screen-content {
    padding: 2rem 1.5rem;
    background: white;
    min-height: 250px;
}

.chat-message {
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-message.user .message-text {
    background: #667eea;
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 15px 15px 5px 15px;
    margin-left: auto;
    max-width: 80%;
    font-size: 0.9rem;
}

.chat-message.ai {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.ai-avatar {
    background: linear-gradient(45deg, #ff6b6b, #feca57);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.chat-message.ai .message-text {
    background: #f8f9fa;
    color: #333;
    padding: 0.75rem 1rem;
    border-radius: 15px 15px 15px 5px;
    max-width: 80%;
    font-size: 0.9rem;
    border: 1px solid #e9ecef;
}

/* Floating Elements */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-star {
    position: absolute;
    font-size: 2rem;
    animation: floatStar 4s ease-in-out infinite;
    opacity: 0.7;
}

@keyframes floatStar {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(180deg); }
}

/* Live Stats */
.live-stats {
    background: #f8f9fa;
    padding: 4rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem 1rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: #667eea;
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #666;
    font-weight: 500;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: #666;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: block;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* Social Proof */
.social-proof {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    padding: 6rem 0;
    color: white;
}

.reviews-header {
    text-align: center;
    margin-bottom: 4rem;
}

.reviews-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.rating-overview {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-size: 1.2rem;
}

.stars {
    color: #feca57;
    font-size: 1.5rem;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.review-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.reviewer-info {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.reviewer-avatar {
    font-size: 2.5rem;
}

.reviewer-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.review-date {
    font-size: 0.9rem;
    opacity: 0.8;
}

.review-rating {
    color: #feca57;
}

.review-card p {
    line-height: 1.6;
    font-style: italic;
}

/* Pricing Section */
.pricing {
    padding: 6rem 0;
    background: #f8f9fa;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-card {
    background: white;
    border-radius: 20px;
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.pricing-card.popular {
    border-color: #667eea;
    transform: scale(1.05);
}

.popular-badge {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
}

.pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
}

.price {
    margin-bottom: 1rem;
}

.price .old-price {
    text-decoration: line-through;
    color: #999;
    font-size: 1rem;
    display: block;
}

.price .new-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: #667eea;
    display: block;
}

.discount-badge {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    display: inline-block;
    margin-bottom: 2rem;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    text-align: left;
}

.pricing-features i {
    color: #10ac84;
    margin-right: 0.75rem;
    background: rgba(16, 172, 132, 0.1);
    padding: 0.25rem;
    border-radius: 50%;
    font-size: 0.8rem;
}

.btn-pricing {
    width: 100%;
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 25px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-pricing:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.popular-btn {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
}

.popular-btn:hover {
    box-shadow: 0 10px 25px rgba(255, 107, 107, 0.3);
}

/* Urgency Section */
.urgency {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.urgency-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
}

.urgency h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.countdown {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1rem;
}

.time-unit {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 1rem;
    border-radius: 15px;
    min-width: 80px;
}

.time-number {
    font-size: 2rem;
    font-weight: 700;
    display: block;
}

.time-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

.btn-urgent {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 1rem 2rem;
    border-radius: 30px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-urgent:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

/* Order Section */
.order-section {
    padding: 6rem 0;
    background: #f8f9fa;
}

.order-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: flex-start;
}

.order-info h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 1rem;
}

.order-info p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
}

.selected-package {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
}

.selected-package h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #333;
}

.package-price .old-price {
    text-decoration: line-through;
    color: #999;
    font-size: 1rem;
    margin-right: 1rem;
}

.package-price .new-price {
    font-size: 2rem;
    font-weight: 700;
    color: #667eea;
}

.guarantee {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
}

.guarantee-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    font-weight: 500;
}

.guarantee-item i {
    color: #10ac84;
    margin-right: 1rem;
    font-size: 1.2rem;
}

.order-form {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.payment-methods h3 {
    margin-bottom: 1rem;
    color: #333;
}

.payment-options {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
}

.payment-option {
    display: block;
    cursor: pointer;
}

.payment-option input {
    display: none;
}

.option-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.payment-option input:checked + .option-content {
    border-color: #667eea;
    background: rgba(102, 126, 234, 0.05);
}

.option-content i {
    font-size: 1.5rem;
    color: #667eea;
}

.btn-submit {
    width: 100%;
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 1.25rem;
    border-radius: 15px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.3);
}

.order-note {
    text-align: center;
    color: #666;
    font-size: 0.9rem;
}

.order-note i {
    margin-right: 0.5rem;
    color: #667eea;
}

/* FAQ Section */
.faq {
    padding: 6rem 0;
    background: white;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 15px;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.faq-question {
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8f9fa;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: #e9ecef;
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
}

.faq-question i {
    color: #667eea;
    transition: transform 0.3s ease;
}

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

.faq-answer {
    padding: 0 2rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 1.5rem 2rem;
    max-height: 200px;
}

.faq-answer p {
    color: #666;
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: #f8f9fa;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 1rem;
}

.contact-info p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 3rem;
}

.contact-methods {
    display: grid;
    gap: 2rem;
}

.contact-method {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.contact-method:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.method-icon {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.method-info h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.method-info p {
    color: #666;
    margin-bottom: 0.5rem;
}

.contact-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: #5a67d8;
}

.contact-form {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-form h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 2rem;
}

.btn-contact {
    width: 100%;
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-logo i {
    margin-right: 0.5rem;
    font-size: 2rem;
}

.footer-section p {
    color: #bdc3c7;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #667eea;
    transform: translateY(-2px);
}

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

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

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 2rem;
    text-align: center;
    color: #bdc3c7;
}

/* Floating Action Button */
.floating-action {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
}

.fab-menu {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.fab-menu.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.fab-item {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.fab-item:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.fab-main {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    color: white;
    border: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
}

.fab-main:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(255, 107, 107, 0.4);
}

.fab-main.active {
    transform: rotate(45deg);
}

/* Mobile-First Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .order-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    /* Header Mobile */
    .header {
        padding: 0.75rem 0;
    }
    
    .header .container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .logo {
        font-size: 1.2rem;
    }
    
    .logo i {
        font-size: 1.5rem;
    }
    
    .nav {
        display: none;
    }
    
    .header-cta .btn-primary {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
        border-radius: 20px;
    }
    
    /* Hero Mobile */
    .hero {
        padding: 120px 0 80px;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.8rem;
        line-height: 1.1;
        margin-bottom: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 2.5rem;
        line-height: 1.5;
    }
    
    .price-box {
        padding: 2rem 1.5rem;
        margin-bottom: 2.5rem;
    }
    
    .new-price {
        font-size: 3rem;
    }
    
    .btn-order {
        font-size: 1.1rem;
        padding: 1rem 2.5rem;
        width: 100%;
        margin-bottom: 1.5rem;
    }
    
    .trust-signals {
        flex-direction: column;
        gap: 1rem;
        font-size: 1rem;
    }
    
    /* Demo Screen Mobile */
    .demo-screen {
        max-width: 100%;
        margin: 2rem 0;
    }
    
    .screen-content {
        padding: 1.5rem;
        min-height: 200px;
    }
    
    /* Stats Mobile */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .stat-item {
        padding: 1.5rem 1rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    /* Features Mobile */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-card {
        padding: 2.5rem 1.5rem;
        text-align: center;
    }
    
    .feature-icon {
        font-size: 3.5rem;
        margin-bottom: 1.5rem;
    }
    
    .feature-card h3 {
        font-size: 1.4rem;
        margin-bottom: 1rem;
    }
    
    /* Section Headers Mobile */
    .section-header h2 {
        font-size: 2.2rem;
        margin-bottom: 1rem;
    }
    
    .section-header p {
        font-size: 1.1rem;
    }
    
    /* Pricing Mobile */
    .pricing-card {
        padding: 2.5rem 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .pricing-card.popular {
        transform: none;
        border-width: 3px;
    }
    
    .btn-pricing {
        padding: 1.2rem;
        font-size: 1.1rem;
    }
    
    /* Urgency Mobile */
    .urgency-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .urgency h2 {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
    }
    
    .countdown {
        justify-content: center;
        gap: 0.75rem;
        margin-bottom: 1.5rem;
    }
    
    .time-unit {
        min-width: 70px;
        padding: 1rem 0.5rem;
    }
    
    .time-number {
        font-size: 1.8rem;
    }
    
    .btn-urgent {
        width: 100%;
        padding: 1.2rem;
        font-size: 1.1rem;
    }
    
    /* Order Form Mobile */
    .order-form {
        padding: 2rem 1.5rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 1.2rem;
        font-size: 1rem;
        border-radius: 12px;
    }
    
    .btn-submit {
        padding: 1.3rem;
        font-size: 1.1rem;
        border-radius: 12px;
    }
    
    /* Contact Mobile */
    .contact-methods {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .contact-method {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 2rem 1.5rem;
    }
    
    /* FAQ Mobile */
    .faq-question {
        padding: 1.5rem;
    }
    
    .faq-question h3 {
        font-size: 1.1rem;
        line-height: 1.4;
    }
    
    /* Floating Action */
    .floating-action {
        bottom: 1.5rem;
        right: 1.5rem;
    }
    
    .fab-main {
        width: 55px;
        height: 55px;
        font-size: 1.3rem;
    }
    
    .fab-item {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
}

/* Small Mobile Styles */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    /* Hero Small Mobile */
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .price-box {
        padding: 1.5rem;
    }
    
    .new-price {
        font-size: 2.5rem;
    }
    
    .btn-order {
        font-size: 1rem;
        padding: 1rem 2rem;
    }
    
    /* Stats Small Mobile */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-item {
        padding: 1.5rem;
    }
    
    .stat-number {
        font-size: 2.2rem;
    }
    
    /* Features Small Mobile */
    .feature-card {
        padding: 2rem 1rem;
    }
    
    .feature-icon {
        font-size: 3rem;
    }
    
    /* Section Headers Small Mobile */
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    /* Demo Screen Small Mobile */
    .demo-screen {
        max-width: 280px;
        margin: 1.5rem auto;
    }
    
    .screen-content {
        padding: 1rem;
        min-height: 180px;
    }
    
    .chat-message.user .message-text,
    .chat-message.ai .message-text {
        font-size: 0.85rem;
        padding: 0.6rem 0.8rem;
    }
    
    /* Countdown Small Mobile */
    .countdown {
        gap: 0.5rem;
    }
    
    .time-unit {
        min-width: 60px;
        padding: 0.8rem 0.3rem;
    }
    
    .time-number {
        font-size: 1.5rem;
    }
    
    .time-label {
        font-size: 0.8rem;
    }
    
    /* Forms Small Mobile */
    .order-form,
    .contact-form {
        padding: 1.5rem 1rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 1rem;
        font-size: 0.95rem;
    }
    
    /* Payment Options Small Mobile */
    .option-content {
        padding: 0.8rem;
        font-size: 0.9rem;
    }
    
    .option-content i {
        font-size: 1.2rem;
    }
    
    /* Footer Small Mobile */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-section {
        margin-bottom: 2rem;
    }
    
    /* Floating Action Small Mobile */
    .floating-action {
        bottom: 1rem;
        right: 1rem;
    }
    
    .fab-main {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .fab-item {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}