body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
}

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

h1 {
    color: #333;
}

/* CSS Variables for Tech Theme */
:root {
    --primary-color: #2563eb;
    --secondary-color: #10b981;
    --accent-color: #f59e0b;
    --danger-color: #ef4444;
    --dark-color: #1f2937;
    --light-color: #f8fafc;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Arabic Font Setup */
body {
    font-family: 'Tajawal', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #ffffff;
    overflow-x: hidden;
}

/* English Language Adjustments */
body.english {
    font-family: 'Inter', 'Tajawal', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Language Toggle */
.language-toggle {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1050;
}

.language-toggle button {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: 25px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.language-toggle button:hover {
    background: rgba(37, 99, 235, 0.1);
    transform: translateY(-2px);
}

/* Tech Navigation */
.tech-navbar {
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.95) 0%, rgba(17, 24, 39, 0.95) 100%) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
    transition: var(--transition);
}

.tech-navbar .navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: #ffffff !important;
}

.brand-logo {
    border-radius: 50%;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
}

.flash-logo {
    animation: logoFlash 3s ease-in-out infinite;
}

@keyframes logoFlash {
    0%, 100% { transform: scale(1); box-shadow: var(--shadow-medium); }
    50% { transform: scale(1.05); box-shadow: 0 0 20px rgba(37, 99, 235, 0.5); }
}

.brand-text {
    background: linear-gradient(135deg, #ffffff 0%, #e5e7eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tech-navbar .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.75rem 1rem !important;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.tech-navbar .nav-link:hover,
.tech-navbar .nav-link.active {
    color: #ffffff !important;
    background: rgba(37, 99, 235, 0.2);
    transform: translateY(-2px);
}

.special-offer-link {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%) !important;
    color: #ffffff !important;
    border-radius: 25px !important;
    padding: 0.5rem 1rem !important;
    font-weight: 600;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(255, 107, 53, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0); }
}

/* Hero Slider Styles */
.hero-slider-section {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.hero-swiper {
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 100vh;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: -1;
}

.tech-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content .lead {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.animate-fade-up {
    animation: fadeUp 1s ease-out forwards;
    opacity: 0;
    transform: translateY(30px);
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

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

.tech-logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 400px;
}

.tech-logo-img {
    max-width: 300px;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
}

/* Offer Slide Specific Styles */
.offer-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.offer-particles::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.3)"/><circle cx="80" cy="40" r="1" fill="rgba(255,255,255,0.2)"/><circle cx="40" cy="80" r="1.5" fill="rgba(255,255,255,0.25)"/></svg>');
    animation: particleFloat 15s linear infinite;
}

@keyframes particleFloat {
    0% { transform: translateY(100vh) rotate(0deg); }
    100% { transform: translateY(-100vh) rotate(360deg); }
}

.offer-badge {
    animation: bounce 2s infinite;
}

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

.price-display {
    margin: 1rem 0;
}

.old-price {
    font-size: 1.2rem;
    text-decoration: line-through;
    color: rgba(255, 255, 255, 0.7);
    margin-left: 10px;
}

.new-price {
    font-size: 2rem;
    font-weight: 700;
    color: #fbbf24;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.offer-features .feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.countdown-timer {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    backdrop-filter: blur(10px);
}

.timer-label {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.9);
}

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

.countdown-display.large {
    gap: 2rem;
}

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

.countdown-display.large .time-unit {
    padding: 1.5rem;
    min-width: 120px;
}

.time-unit span {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #fbbf24;
    line-height: 1;
}

.countdown-display.large .time-unit span {
    font-size: 3rem;
}

.time-unit label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 0.5rem;
    display: block;
}

.pulse-animation {
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 5px rgba(255, 193, 7, 0.5); }
    50% { box-shadow: 0 0 20px rgba(255, 193, 7, 0.8), 0 0 30px rgba(255, 193, 7, 0.6); }
    100% { box-shadow: 0 0 5px rgba(255, 193, 7, 0.5); }
}

/* Website Preview Mockup */
.offer-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.offer-mockup {
    position: relative;
    transform: perspective(1000px) rotateY(-15deg);
    animation: float 4s ease-in-out infinite;
}

.website-preview {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    width: 400px;
    height: 300px;
}

.browser-frame {
    width: 100%;
    height: 100%;
}

.browser-header {
    background: #f1f5f9;
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid #e2e8f0;
}

.browser-buttons {
    display: flex;
    gap: 6px;
}

.browser-buttons span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.btn-close { background: #ef4444; }
.btn-minimize { background: #f59e0b; }
.btn-maximize { background: #10b981; }

.address-bar {
    flex: 1;
    background: #ffffff;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    color: #64748b;
    border: 1px solid #e2e8f0;
}

.website-content {
    padding: 20px;
    height: calc(100% - 60px);
}

.content-header {
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 6px;
    margin-bottom: 15px;
}

.content-line {
    height: 12px;
    background: #e2e8f0;
    border-radius: 6px;
    margin-bottom: 10px;
}

.content-line.short {
    width: 60%;
}

.hosting-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

/* Tech Components */
.tech-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(37, 99, 235, 0.1);
    transition: var(--transition);
    backdrop-filter: blur(10px);
    overflow: hidden;
    position: relative;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.tech-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
}

.tech-card:hover::before {
    transform: scaleX(1);
}

.tech-btn {
    background: var(--gradient-primary);
    border: none;
    border-radius: 25px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    color: #ffffff;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.tech-btn::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;
}

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

.tech-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.tech-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
    color: #ffffff;
    box-shadow: var(--shadow-medium);
}

.tech-title {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.tech-subtitle {
    color: var(--primary-color);
    font-weight: 700;
}

.section-divider {
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 0 auto 2rem;
    border-radius: 2px;
}

.tech-divider {
    position: relative;
    overflow: hidden;
}

.tech-divider::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Service Cards */
.service-card {
    padding: 2rem;
    height: 100%;
    text-align: center;
    transition: var(--transition);
}

.service-card h4 {
    color: var(--primary-color);
    margin: 1rem 0;
    font-weight: 700;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.service-features li {
    padding: 0.5rem 0;
    color: var(--dark-color);
    font-weight: 500;
    position: relative;
    padding-right: 1.5rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    right: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

/* Portfolio Styles */
.portfolio-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.filter-btn {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-weight: 600;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: #ffffff;
    transform: translateY(-2px);
}

.portfolio-card {
    overflow: hidden;
    transition: var(--transition);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
}

.portfolio-image img {
    transition: var(--transition);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(37, 99, 235, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-card:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-content {
    text-align: center;
    color: #ffffff;
    padding: 1rem;
}

.portfolio-info {
    padding: 1rem;
    text-align: center;
}

.portfolio-category {
    color: var(--accent-color);
    font-size: 0.9rem;
    font-weight: 600;
}

/* Partners Animation */
.partners-flash-container {
    margin: 2rem 0;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    align-items: center;
}

.partner-flash-item {
    opacity: 0;
    transform: scale(0.8);
    transition: var(--transition);
}

.partner-flash-item.animate-flash {
    opacity: 1;
    transform: scale(1);
}

.partner-logo {
    display: block;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    text-decoration: none;
}

.partner-logo:hover {
    transform: translateY(-5px) scale(1.05);
}

.partner-logo img {
    max-width: 100%;
    height: 80px;
    object-fit: contain;
    filter: grayscale(100%);
    transition: var(--transition);
}

.partner-logo:hover img {
    filter: grayscale(0%);
}

/* Stats and Counters */
.stat-card {
    padding: 2rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.stat-card i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.stat-card h3 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.counter {
    display: inline-block;
    transition: var(--transition);
}

/* Program Cards */
.program-card {
    padding: 2rem;
    height: 100%;
}

.program-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(37, 99, 235, 0.1);
}

.program-header i {
    font-size: 2rem;
}

.program-header h4 {
    margin: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.program-features {
    list-style: none;
    padding: 0;
}

.program-features li {
    padding: 0.5rem 0;
    position: relative;
    padding-right: 1.5rem;
    color: var(--dark-color);
}

.program-features li::before {
    content: '▶';
    position: absolute;
    right: 0;
    color: var(--secondary-color);
}

/* Offers Page Styles */
.offers-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.offers-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="25" cy="25" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1.5" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    animation: backgroundMove 20s linear infinite;
}

@keyframes backgroundMove {
    0% { transform: translateX(0) translateY(0); }
    100% { transform: translateX(-100px) translateY(-100px); }
}

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

/* Offer Cards */
.offer-card {
    padding: 2rem;
    height: 100%;
    position: relative;
    border: 2px solid transparent;
    transition: var(--transition);
}

.offer-card.featured-offer {
    border-color: var(--accent-color);
    transform: scale(1.05);
}

.offer-card.premium-offer {
    border-color: #fbbf24;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.1) 0%, rgba(245, 158, 11, 0.1) 100%);
}

.offer-ribbon {
    position: absolute;
    top: 20px;
    right: -10px;
    background: var(--accent-color);
    color: white;
    padding: 8px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    transform: rotate(3deg);
    box-shadow: var(--shadow-medium);
}

.offer-ribbon.premium {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
}

.offer-header {
    margin-bottom: 2rem;
}

.offer-icon {
    width: 80px;
    height: 80px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
}

.offer-header h3 {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 1rem;
}

.offer-card .price-display {
    margin: 1.5rem 0;
    text-align: center;
}

.offer-card .old-price {
    color: #64748b;
    font-size: 1.1rem;
    text-decoration: line-through;
    display: block;
}

.offer-card .new-price {
    color: var(--primary-color);
    font-size: 2.5rem;
    font-weight: 800;
    display: block;
    margin-top: 0.5rem;
}

.discount-badge {
    background: var(--danger-color);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    margin-top: 0.5rem;
}

.offer-features ul {
    list-style: none;
    padding: 0;
}

.offer-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    font-weight: 500;
}

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

.btn-gradient {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    border: none;
    color: white;
    font-weight: 600;
}

.btn-gradient:hover {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

/* Invoice Styles */
.invoice-container {
    background: white;
    color: #000;
}

.invoice-document {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    font-family: 'Tajawal', Arial, sans-serif;
    line-height: 1.6;
}

.invoice-header {
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.invoice-logo {
    max-width: 80px;
    height: auto;
    margin-bottom: 1rem;
}

.company-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.company-name-en {
    font-size: 1.2rem;
    color: #64748b;
    margin: 0;
}

.invoice-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin: 0;
}

.invoice-number,
.invoice-date {
    font-size: 1rem;
    color: #64748b;
    margin: 0.25rem 0;
}

.invoice-body {
    margin-bottom: 2rem;
}

.customer-details,
.company-details {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.customer-details h4,
.company-details h4 {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.order-details {
    margin: 2rem 0;
}

.order-details h4 {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 1rem;
}

.table {
    border: 2px solid var(--primary-color);
}

.table th {
    background: var(--primary-color) !important;
    color: white !important;
    font-weight: 600;
    text-align: center;
}

.table td {
    text-align: center;
    vertical-align: middle;
}

.additional-details {
    background: #f0f9ff;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    margin: 1rem 0;
}

.additional-details h4 {
    color: var(--primary-color);
    font-weight: 700;
}

.qr-code-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid #e5e7eb;
}

.terms h5 {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 1rem;
}

.terms ul {
    padding-right: 1.5rem;
}

.terms li {
    margin-bottom: 0.5rem;
    color: #374151;
}

.qr-code {
    text-align: center;
}

.qr-code canvas {
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    padding: 10px;
    background: white;
}

.qr-label {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: #64748b;
    font-weight: 600;
}

.invoice-footer {
    border-top: 3px solid var(--primary-color);
    padding-top: 1rem;
    text-align: center;
}

.thank-you {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0.5rem 0;
}

.thank-you-en {
    font-size: 1.2rem;
    color: #64748b;
    margin: 0.5rem 0;
}

.contact-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #64748b;
}

/* Contact Section */
.contact-info {
    padding: 1.5rem;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: #ffffff;
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.2rem;
    transition: var(--transition);
    text-decoration: none;
}

.social-link:hover {
    transform: translateY(-3px) scale(1.1);
    color: #ffffff;
}

/* WhatsApp Chat Button */
.whatsapp-chat {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 1000;
}

.whatsapp-btn {
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
    animation: whatsappPulse 2s infinite;
}

@keyframes whatsappPulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    color: #ffffff;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-btn {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: #ffffff;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
}

.scroll-btn:hover {
    transform: translateY(-3px);
}

/* Certified Banner */
.certified-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 1rem;
    z-index: 1040;
    transform: translateY(100%);
    transition: var(--transition);
}

.certified-banner.show {
    transform: translateY(0);
}

.certified-content {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.certified-close {
    position: absolute;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: var(--transition);
}

.certified-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* App Store Links */
.app-store-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.app-store-link {
    text-decoration: none;
    transition: var(--transition);
}

.app-store-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    color: white;
    transition: var(--transition);
    min-width: 150px;
}

.android-btn {
    background: linear-gradient(135deg, #34a853 0%, #137333 100%);
}

.ios-btn {
    background: linear-gradient(135deg, #000000 0%, #434343 100%);
}

.app-store-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.app-store-btn i {
    font-size: 1.5rem;
}

.app-store-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.app-store-text small {
    font-size: 0.75rem;
    opacity: 0.9;
}

.app-store-text strong {
    font-size: 0.9rem;
    font-weight: 600;
}

/* Newsletter Section */
.newsletter-section {
    background: var(--gradient-primary);
}

.newsletter-form {
    max-width: 400px;
    margin-left: auto;
}

.newsletter-form .form-control {
    border-radius: 25px 0 0 25px;
    border: none;
    padding: 0.75rem 1rem;
}

.newsletter-form .btn {
    border-radius: 0 25px 25px 0;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
}

/* Mobile Apps Section */
.mobile-apps-section {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .countdown-display {
        gap: 0.5rem;
    }
    
    .time-unit {
        min-width: 60px;
        padding: 0.75rem;
    }
    
    .time-unit span {
        font-size: 1.5rem;
    }
    
    .countdown-display.large .time-unit {
        min-width: 80px;
        padding: 1rem;
    }
    
    .countdown-display.large .time-unit span {
        font-size: 2rem;
    }
    
    .partners-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
    }
    
    .partner-logo img {
        height: 60px;
    }
    
    .offer-card.featured-offer {
        transform: none;
    }
    
    .app-store-links {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .newsletter-form {
        margin-left: 0;
        margin-top: 1rem;
    }
    
    .contact-info .row {
        gap: 1rem;
    }
    
    .invoice-document {
        padding: 1rem;
    }
    
    .invoice-title {
        font-size: 2rem;
    }
    
    .company-name {
        font-size: 1.5rem;
    }
    
    .certified-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .certified-close {
        position: static;
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .offer-card .new-price {
        font-size: 2rem;
    }
    
    .countdown-display.large .time-unit span {
        font-size: 1.8rem;
    }
    
    .website-preview {
        width: 300px;
        height: 225px;
    }
    
    .invoice-header .row {
        text-align: center;
    }
    
    .invoice-title {
        font-size: 1.8rem;
    }
    
    .contact-info {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        font-size: 0.8rem;
    }
}

/* Animation Classes */
.animate-in {
    animation: slideInUp 0.6s ease-out forwards;
}

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

/* Print Styles */
@media print {
    .no-print,
    .navbar,
    .whatsapp-chat,
    .scroll-to-top,
    .certified-banner {
        display: none !important;
    }
    
    .invoice-document {
        box-shadow: none;
        border: 1px solid #000;
    }
    
    body {
        background: white;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .tech-card {
        border: 2px solid var(--primary-color);
    }
    
    .tech-btn {
        border: 2px solid var(--primary-color);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --dark-color: #f8fafc;
        --light-color: #1f2937;
    }
    
    body {
        background-color: #111827;
        color: #f8fafc;
    }
    
    .tech-card {
        background: rgba(31, 41, 55, 0.95);
        border-color: rgba(37, 99, 235, 0.3);
    }
}