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

:root {
    /* Color Palette - Tech-inspired without blue/neon */
    --primary-purple: #6B46C1;
    --primary-purple-light: #8B5CF6;
    --primary-purple-dark: #553C9A;
    
    --emerald-green: #10B981;
    --emerald-green-light: #34D399;
    --emerald-green-dark: #059669;
    
    --warm-orange: #F59E0B;
    --warm-orange-light: #FBBF24;
    --warm-orange-dark: #D97706;
    
    --neutral-900: #111827;
    --neutral-800: #1F2937;
    --neutral-700: #374151;
    --neutral-600: #4B5563;
    --neutral-500: #6B7280;
    --neutral-400: #9CA3AF;
    --neutral-300: #D1D5DB;
    --neutral-200: #E5E7EB;
    --neutral-100: #F3F4F6;
    --neutral-50: #F9FAFB;
    --white: #FFFFFF;
    
    /* Success, Warning, Error */
    --success: var(--emerald-green);
    --warning: var(--warm-orange);
    --error: #EF4444;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Spacing System (8px grid) */
    --space-xs: 0.5rem;   /* 8px */
    --space-sm: 1rem;     /* 16px */
    --space-md: 1.5rem;   /* 24px */
    --space-lg: 2rem;     /* 32px */
    --space-xl: 3rem;     /* 48px */
    --space-2xl: 4rem;    /* 64px */
    --space-3xl: 6rem;    /* 96px */
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--neutral-800);
    background-color: var(--white);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-semibold);
    line-height: 1.2;
    margin-bottom: var(--space-sm);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.875rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
    margin-bottom: var(--space-sm);
    line-height: 1.5;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-purple-light));
    color: var(--white);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-purple-dark), var(--primary-purple));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-purple);
    border: 2px solid var(--primary-purple);
}

.btn-secondary:hover {
    background: var(--primary-purple);
    color: var(--white);
    transform: translateY(-2px);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--neutral-200);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
}

.nav-logo .logo-text {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--neutral-800);
}

.logo-accent {
    color: var(--primary-purple);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
}

.nav-link {
    text-decoration: none;
    color: var(--neutral-700);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-purple);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-purple);
    transition: width var(--transition-normal);
}

.nav-cta {
    background: linear-gradient(135deg, var(--emerald-green), var(--emerald-green-light));
    color: var(--white);
    padding: 0.5rem 1.25rem;
    border: none;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.nav-cta:hover {
    background: linear-gradient(135deg, var(--emerald-green-dark), var(--emerald-green));
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 3px;
    background: var(--neutral-800);
    margin: 2px 0;
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--neutral-50) 0%, var(--neutral-100) 50%, var(--primary-purple-light) 100%);
    opacity: 0.1;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--emerald-green) 100%);
    opacity: 0.05;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 4rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-md);
    color: var(--neutral-900);
}

.title-accent {
    color: var(--primary-purple);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--neutral-600);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    margin-bottom: var(--space-2xl);
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: var(--font-weight-medium);
    color: var(--neutral-700);
}

.feature-icon {
    font-size: 1.5rem;
}

/* Section Styles */
section {
    padding: var(--space-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--neutral-900);
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--neutral-600);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    background: var(--neutral-50);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.about-description {
    font-size: 1.125rem;
    color: var(--neutral-700);
    margin-bottom: var(--space-md);
}

.about-stats {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-lg);
}

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

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-purple);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--neutral-600);
    font-weight: var(--font-weight-medium);
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-lg);
}

.service-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid var(--neutral-200);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-purple);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--space-sm);
    display: block;
}

.service-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--neutral-900);
    margin-bottom: var(--space-sm);
}

.service-description {
    color: var(--neutral-600);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.service-link {
    color: var(--primary-purple);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    transition: color var(--transition-fast);
}

.service-link:hover {
    color: var(--primary-purple-dark);
}

.service-link::after {
    content: '→';
    transition: transform var(--transition-fast);
}

.service-link:hover::after {
    transform: translateX(4px);
}

/* Deals Section */
.deals {
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-purple-dark) 100%);
    color: var(--white);
}

.deals .section-title,
.deals .section-subtitle {
    color: var(--white);
}

.deals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.deal-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    position: relative;
    transition: transform var(--transition-normal);
    color: var(--neutral-800);
}

.deal-card:hover {
    transform: translateY(-4px);
}

.deal-card.featured {
    background: linear-gradient(135deg, var(--emerald-green), var(--emerald-green-light));
    color: var(--white);
    transform: scale(1.05);
}

.deal-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--warm-orange);
    color: var(--white);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
}

.deal-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.deal-price {
    margin-bottom: var(--space-lg);
}

.price-amount {
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
}

.price-period {
    font-size: 1rem;
    color: var(--neutral-600);
}

.deal-card.featured .price-period {
    color: rgba(255, 255, 255, 0.8);
}

.deal-features {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.deal-features li {
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--neutral-200);
}

.deal-card.featured .deal-features li {
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

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

.deal-btn {
    background: var(--primary-purple);
    color: var(--white);
    border: none;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-normal);
    width: 100%;
}

.deal-card.featured .deal-btn {
    background: var(--white);
    color: var(--emerald-green);
}

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

/* Why Choose Us Section */
.why-choose {
    background: var(--neutral-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.feature-card {
    text-align: center;
    padding: var(--space-lg);
}

.feature-card .feature-icon {
    font-size: 3rem;
    margin-bottom: var(--space-sm);
    display: block;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-sm);
    color: var(--neutral-900);
}

.feature-description {
    color: var(--neutral-600);
    line-height: 1.6;
}

/* FAQ Section */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: var(--space-md);
    background: var(--white);
    border: none;
    text-align: left;
    font-size: 1.125rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    background: var(--neutral-50);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary-purple);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
    background: var(--neutral-50);
}

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

.faq-answer p {
    padding: var(--space-md);
    color: var(--neutral-700);
    line-height: 1.6;
}

/* Contact Section */
.contact {
    background: var(--neutral-50);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
    color: var(--neutral-900);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.contact-icon {
    font-size: 1.5rem;
    margin-top: var(--space-xs);
}

.contact-item h4 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-xs);
    color: var(--neutral-900);
}

.contact-item p {
    color: var(--neutral-600);
    margin: 0;
}

.contact-form {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: var(--font-weight-medium);
    color: var(--neutral-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-sm);
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 3px rgba(107, 70, 193, 0.1);
}

.form-submit {
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-purple-light));
    color: var(--white);
    border: none;
    padding: var(--space-sm) var(--space-xl);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-normal);
    width: 100%;
}

.form-submit:hover {
    background: linear-gradient(135deg, var(--primary-purple-dark), var(--primary-purple));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Footer */
.footer {
    background: var(--neutral-900);
    color: var(--neutral-300);
    padding: var(--space-2xl) 0 var(--space-sm) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-lg);
}

.footer-brand .logo-text {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--white);
    display: block;
    margin-bottom: var(--space-sm);
}

.footer-brand .logo-accent {
    color: var(--primary-purple-light);
}

.footer-brand p {
    color: var(--neutral-400);
    line-height: 1.6;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-sm);
}

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

.footer-links ul li {
    margin-bottom: var(--space-xs);
}

.footer-links ul li a {
    color: var(--neutral-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links ul li a:hover {
    color: var(--primary-purple-light);
}

.footer-contact p {
    margin-bottom: var(--space-xs);
    color: var(--neutral-400);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-sm);
    border-top: 1px solid var(--neutral-700);
    color: var(--neutral-500);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .about-stats {
        justify-content: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-features {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .deals-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    
    .section-title {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 var(--space-md);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .service-card,
    .deal-card {
        padding: var(--space-md);
    }
    
    .contact-form {
        padding: var(--space-md);
    }
}

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

.service-card,
.deal-card,
.feature-card {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Loading States */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Focus States for Accessibility */
button:focus,
a:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--primary-purple);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .header,
    .mobile-menu-toggle,
    .hero-buttons,
    .nav-cta,
    .deal-btn,
    .form-submit {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
}

/* Dark mode support (for future implementation) */
@media (prefers-color-scheme: dark) {
    /* Dark mode styles can be added here if needed */
}