/* ===== GENERAL STYLES ===== */
:root {
    /* Light Mode Colors */
    --primary-color: #4f46e5;
    --secondary-color: #3f3ad6;
    --accent-color: #8b5cf6;
    --text-color: #333333;
    --text-light: #666666;
    --bg-color: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-accent: #f3f4f6;
    --border-color: #e5e7eb;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --card-bg: #ffffff;
}

.dark-mode {
    /* Dark Mode Colors */
    --primary-color: #6366f1;
    --secondary-color: #4f46e5;
    --accent-color: #a78bfa;
    --text-color: #f3f4f6;
    --text-light: #d1d5db;
    --bg-color: #121826;
    --bg-secondary: #1e293b;
    --bg-accent: #2a3649;
    --border-color: #3a4758;
    --shadow-color: rgba(0, 0, 0, 0.25);
    --card-bg: #1e293b;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: all 0.3s ease;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

h1, h2, h3, h4, h5 {
    margin-bottom: 15px;
    line-height: 1.2;
}

p {
    margin-bottom: 20px;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

a:hover {
    color: var(--secondary-color);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px var(--shadow-color);
}

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

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

/* ===== HEADER & NAVIGATION ===== */
header {
    background-color: var(--bg-color);
    box-shadow: 0 2px 10px var(--shadow-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo i {
    font-size: 28px;
    color: var(--primary-color);
    margin-right: 10px;
}

.logo h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
}

.nav-links {
    display: flex;
    align-items: center;
}

.nav-links li {
    margin: 0 15px;
}

.nav-links li a {
    color: var(--text-color);
    font-weight: 500;
    transition: all 0.3s ease;
}

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

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    width: 60px;
}

.theme-toggle i {
    font-size: 20px;
    color: var(--text-color);
    transition: all 0.3s ease;
    position: absolute;
    opacity: 0;
    transform: scale(0.5);
}

.theme-toggle i.active {
    opacity: 1;
    transform: scale(1);
}

.mobile-menu {
    display: none;
    cursor: pointer;
    font-size: 24px;
}

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: white;
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.1)" fill-opacity="1" d="M0,64L48,80C96,96,192,128,288,128C384,128,480,96,576,90.7C672,85,768,107,864,128C960,149,1056,171,1152,165.3C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-repeat: no-repeat;
    background-position: bottom;
    background-size: cover;
}

.hero .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 10;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image i {
    font-size: 200px;
    color: rgba(255, 255, 255, 0.2);
    animation: float 4s ease-in-out infinite;
}

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

/* ===== STATS SECTION ===== */
.stats {
    background-color: var(--bg-secondary);
    padding: 40px 0;
}

.stats .container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background-color: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px var(--shadow-color);
}

.stat-item i {
    font-size: 40px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.stat-item h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--text-color);
}

.stat-item p {
    font-size: 16px;
    color: var(--text-light);
    margin: 0;
}

/* ===== FEATURES SECTION ===== */
.features {
    background-color: var(--bg-color);
}

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

.feature-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px var(--shadow-color);
}

.feature-card i {
    font-size: 50px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-color);
}

.feature-card p {
    font-size: 16px;
    color: var(--text-light);
    margin: 0;
}

/* ===== PRICING SECTION ===== */
.pricing {
    background-color: var(--bg-secondary);
}

.pricing-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.tab-button {
    padding: 12px 24px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-light);
    font-weight: 600;
    transition: all 0.3s ease;
}

.tab-button:first-child {
    border-radius: 8px 0 0 8px;
}

.tab-button:last-child {
    border-radius: 0 8px 8px 0;
}

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

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.pricing-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px var(--shadow-color);
}

.pricing-card.popular {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing-badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--primary-color);
    color: white;
    padding: 8px 15px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 0 0 0 10px;
}

.pricing-header {
    background-color: var(--bg-accent);
    padding: 30px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.pricing-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

.price {
    font-size: 50px;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 0;
}

.currency {
    font-size: 24px;
    vertical-align: super;
}

.period {
    font-size: 18px;
    color: var(--text-light);
    font-weight: normal;
}

.pricing-features {
    padding: 30px;
}

.pricing-features ul li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    color: var(--text-color);
}

.pricing-features ul li i {
    margin-right: 10px;
    font-size: 16px;
}

.pricing-features ul li i.fa-check {
    color: #10b981;
}

.pricing-features ul li i.fa-times {
    color: #ef4444;
}

.pricing-footer {
    padding: 0 30px 30px;
    text-align: center;
}

/* ===== FAQ SECTION ===== */
.faq {
    background-color: var(--bg-color);
}

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

.accordion-item {
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

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

.accordion-header h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

.accordion-header i {
    transition: all 0.3s ease;
}

.accordion-item.active .accordion-header {
    background-color: var(--primary-color);
    color: white;
}

.accordion-item.active .accordion-header i {
    transform: rotate(180deg);
}

.accordion-content {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    background-color: var(--card-bg);
}

.accordion-item.active .accordion-content {
    padding: 20px;
    max-height: 200px;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    background-color: var(--bg-secondary);
}

.testimonial-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-container {
    position: relative;
    height: 250px;
}

.testimonial {
    position: absolute;
    width: 100%;
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.5s ease;
    visibility: hidden;
}

.testimonial.active {
    opacity: 1;
    transform: translateX(0);
    visibility: visible;
}

.testimonial-content {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px var(--shadow-color);
    margin-bottom: 20px;
    position: relative;
}

.testimonial-content::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 30px;
    width: 20px;
    height: 20px;
    background-color: var(--card-bg);
    transform: rotate(45deg);
}

.testimonial-content p {
    font-style: italic;
    margin: 0;
}

.testimonial-author {
    display: flex;
    align-items: center;
    padding-left: 30px;
}

.testimonial-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 15px;
    border: 3px solid var(--primary-color);
}

.author-info h4 {
    font-size: 18px;
    margin: 0 0 5px;
}

.author-info p {
    font-size: 14px;
    color: var(--text-light);
    margin: 0;
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    margin-top: 30px;
    gap: 10px;
}

.control-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--border-color);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.control-btn.active {
    background-color: var(--primary-color);
    transform: scale(1.3);
}

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

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* ===== CONTACT SECTION ===== */
.contact {
    background-color: var(--bg-color);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.info-item i {
    font-size: 24px;
    color: var(--primary-color);
    margin-right: 15px;
    margin-top: 5px;
}

.info-item h3 {
    font-size: 18px;
    margin: 0 0 5px;
}

.info-item p {
    color: var(--text-light);
    margin: 0;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-accent);
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.contact-form {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

/* ===== LIVE CHAT ===== */
.live-chat {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.chat-button {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 30px;
    box-shadow: 0 4px 10px var(--shadow-color);
    transition: all 0.3s ease;
}

.chat-button:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px var(--shadow-color);
}

.chat-button i {
    font-size: 20px;
    margin-right: 8px;
}

.chat-window {
    position: absolute;
    bottom: 70px;
    right: 0;
    width: 350px;
    background-color: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 5px 20px var(--shadow-color);
    overflow: hidden;
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.chat-window.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background-color: var(--primary-color);
    color: white;
}

.chat-header h3 {
    margin: 0;
    font-size: 18px;
}

.close-chat {
    background: none;
    color: white;
    font-size: 18px;
}

.chat-body {
    height: 350px;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.chat-message {
    margin-bottom: 15px;
    display: flex;
}

.chat-message.support {
    justify-content: flex-start;
}

.chat-message.user {
    justify-content: flex-end;
}

.message-content {
    max-width: 80%;
    padding: 10px 15px;
    border-radius: 10px;
    position: relative;
}

.chat-message.support .message-content {
    background-color: var(--bg-accent);
    color: var(--text-color);
    border-bottom-left-radius: 0;
}

.chat-message.user .message-content {
    background-color: var(--primary-color);
    color: white;
    border-bottom-right-radius: 0;
}

.message-content p {
    margin: 0 0 5px;
}

.message-content .time {
    font-size: 12px;
    opacity: 0.7;
    text-align: right;
}

.chat-input {
    display: flex;
    border-top: 1px solid var(--border-color);
    padding: 10px;
}

.chat-input input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 30px;
    margin-right: 10px;
    background-color: var(--bg-color);
    color: var(--text-color);
}

.chat-input input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.chat-input button {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.chat-input button:hover {
    background-color: var(--secondary-color);
}

/* ===== FOOTER ===== */
footer {
    background-color: var(--bg-secondary);
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.footer-logo i {
    font-size: 24px;
    color: var(--primary-color);
    margin-right: 10px;
}

.footer-logo h2 {
    font-size: 22px;
    margin: 0;
}

.footer-column h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

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

.footer-column ul li a {
    color: var(--text-color);
    transition: all 0.3s ease;
}

.footer-column ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.payment-methods {
    display: flex;
    gap: 15px;
}

.payment-methods i {
    font-size: 24px;
    color: var(--text-light);
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 1024px) {
    .stats .container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-card.popular {
        grid-column: span 2;
        margin-bottom: 30px;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section-header h2 {
        font-size: 30px;
    }
    
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        margin-bottom: 40px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .stats .container {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.popular {
        grid-column: auto;
        transform: none;
    }
    
    .pricing-card.popular:hover {
        transform: translateY(-10px);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .contact-wrapper {
        gap: 30px;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-color);
        flex-direction: column;
        padding: 20px 0;
        box-shadow: 0 5px 10px var(--shadow-color);
        transform: translateY(-10px);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links li {
        margin: 10px 0;
    }
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 36px;
    }
    
    .section-header h2 {
        font-size: 26px;
    }
    
    .tab-button {
        padding: 8px 16px;
        font-size: 14px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .chat-window {
        width: 300px;
        right: -30px;
    }
    
    .live-chat {
        right: 20px;
        bottom: 20px;
    }
    
    .chat-button span {
        display: none;
    }
    
    .chat-button {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        justify-content: center;
        padding: 0;
    }
    
    .chat-button i {
        margin: 0;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

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

.pulse {
    animation: pulse 2s infinite;
}

.logo-img {
    height: 40px;
    width: auto;
}