/* Base Styles */
:root {
    /* Light Theme */
    --primary-color: #ff2d2d;
    --secondary-color: #000000;
    --accent-color: #ff4d4d;
    --text-color: #333333;
    --text-secondary: #666666;
    --background-light: #ffffff;
    --background-dark: #0a0a0a;
    --card-bg: rgba(255, 255, 255, 0.9);
    --gradient: linear-gradient(135deg, #ff2d2d 0%, #ff6b6b 100%);
    --nav-bg: rgba(255, 255, 255, 0.9);
    --footer-bg: #111111;
    --border-color: rgba(0, 0, 0, 0.1);
    --shadow-color: rgba(0, 0, 0, 0.1);
    --feature-hover: rgba(255, 45, 45, 0.05);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --text-color: #ffffff;
    --text-secondary: #cccccc;
    --card-bg: rgba(20, 20, 20, 0.8);
    --nav-bg: rgba(0, 0, 0, 0.9);
    --footer-bg: #000000;
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow-color: rgba(0, 0, 0, 0.3);
    --feature-hover: rgba(255, 45, 45, 0.1);
}
    --primary-color: #ff2d2d;
    --secondary-color: #000000;
    --accent-color: #ff4d4d;
    --text-color: #ffffff;
    --text-secondary: #cccccc;
    --background-dark: #0a0a0a;
    --card-bg: rgba(20, 20, 20, 0.8);
    --gradient: linear-gradient(135deg, #ff2d2d 0%, #800000 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--background-dark);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Theme Toggle */
.theme-switch-wrapper {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    align-items: center;
}

.theme-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.theme-switch input { 
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient);
    transition: var(--transition);
    border-radius: 34px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px;
}

.slider i {
    color: white;
    font-size: 14px;
    transition: var(--transition);
}

.slider .fa-moon {
    opacity: 0;
    transform: translateX(20px);
}

input:checked + .slider .fa-sun {
    opacity: 0;
    transform: translateX(-20px);
}

input:checked + .slider .fa-moon {
    opacity: 1;
    transform: translateX(0);
}

/* Custom Cursor */
.cursor, .cursor-follower {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 9999;
    transition: width 0.2s, height 0.2s, background-color 0.2s, opacity 0.2s;
}

.cursor {
    width: 8px;
    height: 8px;
    background-color: var(--primary-color);
    z-index: 10000;
    mix-blend-mode: difference;
}

.cursor-follower {
    width: 30px;
    height: 30px;
    border: 2px solid var(--primary-color);
    transition: all 0.3s ease-out;
    z-index: 9999;
    mix-blend-mode: difference;
}

/* Navigation */
header {
    background: rgba(0, 0, 0, 0.9);
    position: fixed;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(255, 0, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 100;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo span {
    color: var(--primary-color);
    -webkit-text-fill-color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
    position: relative;
}

.nav-link {
    position: relative;
    padding: 0.5rem 0;
    font-weight: 500;
    color: var(--text-color);
    text-decoration: none;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.nav-link-text {
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.nav-link-underline {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.nav-link:hover .nav-link-underline {
    transform: scaleX(1);
    transform-origin: left;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 20px;
    cursor: pointer;
    z-index: 1000;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-color);
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.mobile-nav-link {
    color: white;
    font-size: 1.5rem;
    text-decoration: none;
    position: relative;
    padding: 0.5rem 1rem;
    transition: var(--transition);
}

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

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

.mobile-nav-link.cta-button {
    background: var(--gradient);
    padding: 0.8rem 2rem;
    border-radius: 30px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 1rem;
    letter-spacing: 1px;
    margin-top: 1rem;
}

.mobile-nav-link.cta-button::after {
    display: none;
}

.nav-links a {
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a:not(.cta-button)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background: var(--gradient);
    transition: width 0.3s ease;
}

.nav-links a:not(.cta-button):hover::after {
    width: 100%;
}

/* Buttons */
.cta-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: white;
    background: var(--gradient);
    cursor: pointer;
    overflow: hidden;
    transition: var(--transition);
    z-index: 1;
}

.cta-button span {
    position: relative;
    z-index: 2;
}

.button-border {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid transparent;
    border-radius: 50px;
    background: var(--gradient);
    z-index: 1;
    opacity: 0;
    transition: var(--transition);
}

.cta-button:hover .button-border {
    opacity: 1;
    animation: borderPulse 1.5s infinite;
}

.button-bg {
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    background: var(--gradient);
    border-radius: 50px;
    z-index: -1;
    transition: var(--transition);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 45, 45, 0.3);
}

.cta-button:active {
    transform: translateY(-1px);
}

.cta-button.large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

@keyframes borderPulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.1);
        opacity: 0;
    }
    background: var(--gradient);
    padding: 0.7rem 1.5rem;
    border-radius: 30px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-block;
}

.cta-button.large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    margin-top: 1.5rem;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 45, 45, 0.3);
}

/* Scroll Top Button */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 5px 20px rgba(255, 45, 45, 0.3);
}

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

.scroll-top:hover {
    transform: translateY(-5px);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 2rem;
    position: relative;
    overflow: hidden;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
                url('https://images.unsplash.com/photo-1511512578047-dfb367046420?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-position: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.9) 100%);
    z-index: 1;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(255, 45, 45, 0.3);
}

.hero p {
    font-size: 1.5rem;
    max-width: 800px;
    margin: 0 auto 2rem;
    color: var(--text-secondary);
    position: relative;
    z-index: 2;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.section-header h2 span {
    -webkit-text-fill-color: var(--primary-color);
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

.header-line {
    width: 80px;
    height: 4px;
    background: var(--gradient);
    margin: 1.5rem auto 0;
    border-radius: 2px;
}

/* Features Section */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 8rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.feature-card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow-color);
    border-color: var(--primary-color);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    opacity: 0;
    z-index: -1;
    transition: var(--transition);
}

.feature-card:hover::before {
    opacity: 0.03;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    opacity: 0.1;
    border-radius: 20px;
    transform: rotate(45deg);
    transition: var(--transition);
}

.feature-card:hover .icon-bg {
    transform: rotate(0);
    border-radius: 50%;
}

.feature-icon i {
    font-size: 2rem;
    color: var(--primary-color);
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.feature-card:hover .feature-icon i {
    color: white;
    transform: scale(1.1);
}

.feature-hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    opacity: 0;
    z-index: -1;
    transition: var(--transition);
}

.feature-card:hover .feature-hover {
    opacity: 0.05;
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

/* Details Section */
.details {
    padding: 6rem 5%;
    background: rgba(10, 10, 10, 0.9);
    position: relative;
    overflow: hidden;
}

.details::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiB3aWR0aD0iNDAiIGhlaWdodD0iNDAiIHBhdHRlcm5Vbml0cz0idXNlclNwYWNlT25Vc2UiIHBhdHRlcm5UcmFuc2Zvcm09InJvdGF0ZSg0NSkiPjxyZWN0IHdpZHRoPSIyMCIgaGVpZ2h0PSIyMCIgZmlsbD0icmdiYSgyNTUsNDUsNDUsMC4wNSkiLz48L3BhdHRlcm4+PC9kZWZzPjxyZWN0IHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIGZpbGw9InVybCgjcGF0dGVybikiLz48L3N2Zz4=');
    opacity: 0.5;
    z-index: 0;
}

.detail-card {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.detail-card h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.detail-card p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* FAQ Section */
.faq {
    padding: 8rem 5%;
    max-width: 1000px;
    margin: 0 auto;
}

.faq h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.faq-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(255, 45, 45, 0.1);
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(255, 45, 45, 0.3);
}

.faq-question {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
}

.toggle-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 2rem;
    background: rgba(255, 45, 45, 0.03);
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 2rem 1.5rem;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* CTA Section */
.cta {
    position: relative;
    overflow: hidden;
    padding: 8rem 5%;
    text-align: center;
    background: linear-gradient(135deg, rgba(255, 45, 45, 0.1) 0%, rgba(0, 0, 0, 0.9) 100%);
    border-radius: 20px;
    margin: 0 5% 5rem;
    border: 1px solid var(--border-color);
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.cta h2 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cta p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 3rem;
    line-height: 1.6;
}

.cta-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.cta-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 4rem;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
    text-align: center;
    padding: 8rem 5%;
    background: linear-gradient(135deg, rgba(255, 45, 45, 0.1) 0%, rgba(0, 0, 0, 0.9) 100%);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 45, 45, 0.05) 0%, transparent 60%);
    z-index: 0;
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.cta h2 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.cta p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 3rem;
    position: relative;
    z-index: 1;
}

/* Footer */
footer {
    background: #000000;
    padding: 4rem 5% 2rem;
    position: relative;
    overflow: hidden;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto 3rem;
}

.footer-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.footer-section p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.footer-section a {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
    transition: color 0.3s ease, padding-left 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 1400px;
    margin: 0 auto;
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3.5rem;
    }
    
    .feature-card {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
    
    .features {
        grid-template-columns: 1fr;
        padding: 5rem 5%;
    }
    
    .detail-card h2 {
        font-size: 2rem;
    }
    
    .faq h2, .cta h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .cta-button.large {
        padding: 0.8rem 1.8rem;
        font-size: 1rem;
    }
    
    .faq-question h3 {
        font-size: 1rem;
    }
    
    .footer-section {
        text-align: center;
    }
}