/* Base Styles & Variables */
:root {
    --primary: #7B68EE;       /* Medium Slate Blue */
    --primary-dark: #4B0082;  /* Indigo */
    --primary-light: #9370DB; /* Medium Purple */
    --accent: #FF00FF;        /* Magenta for accents */
    --text: #333;
    --text-light: #777;
    --white: #fff;
    --dark: #121212;
    --gradient: linear-gradient(45deg, var(--primary-dark), var(--primary), var(--primary-light));
    --shadow: 0 5px 20px rgba(75, 0, 130, 0.2);
    --card-bg: rgba(255, 255, 255, 0.1);
    --card-bg-dark: rgba(0, 0, 0, 0.2);
    --transition: all 0.3s ease;
    --border-radius: 8px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--white);
    overflow-x: hidden;
    position: relative;
}

.gradient-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(123, 104, 238, 0.05), transparent),
                radial-gradient(circle at bottom left, rgba(75, 0, 130, 0.05), transparent);
    z-index: -1;
    pointer-events: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
    color: var(--dark);
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 20px;
    color: var(--text-light);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    text-decoration: none;
    color: var(--primary);
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2.5rem;
}

.section-subtitle {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
    color: var(--text-light);
}

/* Header & Navigation */
header {
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

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

.logo-svg {
    margin-right: 10px;
}

.logo h1 {
    font-size: 1.3rem;
    margin-bottom: 0;
    color: var(--primary-dark);
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    color: var(--dark);
    font-weight: 500;
    padding: 5px 0;
    position: relative;
}

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

nav ul li a:hover::after {
    width: 100%;
}

/* Hamburger Menu */
.hamburger-menu {
    display: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    flex-direction: column;
    justify-content: space-between;
}

.bar {
    width: 100%;
    height: 2px;
    background-color: var(--primary-dark);
    transition: var(--transition);
}

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

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

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

/* Hero Section */
.hero {
    padding: 160px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 90%;
}

.button-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* Buttons */
.pulse-button {
    display: inline-block;
    background: var(--gradient);
    color: var(--white);
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: none;
    cursor: pointer;
}

.pulse-button::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transform: scale(0);
    border-radius: 50%;
    opacity: 0;
}

.pulse-button:hover {
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(75, 0, 130, 0.3);
}

.pulse-button:hover::after {
    animation: pulse 0.8s;
}

.pulse-button.large {
    padding: 15px 40px;
    font-size: 1.1rem;
}

.ghost-button {
    display: inline-block;
    background: transparent;
    color: var(--primary-dark);
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    border: 2px solid var(--primary);
    transition: var(--transition);
}

.ghost-button:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

/* Video Section */
.video-section {
    padding: 100px 0;
    background-color: rgba(75, 0, 130, 0.03);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.video-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.video-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(75, 0, 130, 0.2);
}

.video-placeholder {
    height: 200px;
    overflow: hidden;
}

.video-card h3 {
    padding: 15px 20px 0;
    font-size: 1.2rem;
    color: var(--primary-dark);
}

.video-card p {
    padding: 0 20px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.watch-button {
    display: block;
    margin: 15px 20px 20px;
    text-align: center;
    padding: 10px;
    background-color: var(--primary-light);
    color: var(--white);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.watch-button:hover {
    background-color: var(--primary);
    color: var(--white);
}

.cta-center {
    text-align: center;
    margin-top: 30px;
}

/* Technology Section */
.technology {
    padding: 100px 0;
}

.tech-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.tech-feature {
    text-align: center;
    padding: 30px;
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.tech-feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(75, 0, 130, 0.2);
}

.tech-icon {
    margin-bottom: 20px;
}

.tech-feature h3 {
    margin-bottom: 15px;
    color: var(--primary-dark);
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background-color: rgba(75, 0, 130, 0.03);
}

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

.accordion-item {
    background-color: var(--white);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.accordion-header {
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.accordion-header h3 {
    margin-bottom: 0;
    font-size: 1.1rem;
}

.accordion-icon {
    font-size: 1.5rem;
    color: var(--primary);
    transition: var(--transition);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
    padding: 0 25px;
}

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

/* Call to Action */
.call-to-action {
    padding: 80px 0;
    background: var(--gradient);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 30px;
    font-size: 1.1rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
footer {
    padding: 70px 0 30px;
    background-color: var(--dark);
    color: var(--white);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.footer-logo svg {
    margin-right: 10px;
}

.footer-logo span {
    color: var(--white);
    font-weight: 600;
    font-size: 1.2rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.footer-nav h4, .footer-legal h4 {
    color: var(--primary-light);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-nav ul, .footer-legal ul {
    list-style: none;
}

.footer-nav ul li, .footer-legal ul li {
    margin-bottom: 10px;
}

.footer-nav a, .footer-legal a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-nav a:hover, .footer-legal a:hover {
    color: var(--white);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.copyright p {
    margin-bottom: 5px;
    color: rgba(255, 255, 255, 0.5);
}

/* Animations */
@keyframes pulse {
    0% {
        opacity: 1;
        transform: scale(0);
    }
    100% {
        opacity: 0;
        transform: scale(3);
    }
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content p {
        max-width: 100%;
    }

    .button-group {
        justify-content: center;
    }

    .tech-features {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .hamburger-menu {
        display: flex;
    }

    nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: rgba(255, 255, 255, 0.95);
        padding: 50px 20px;
        transition: var(--transition);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }

    nav.active {
        left: 0;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
    }

    nav ul li {
        margin: 15px 0;
    }

    .hero-content h2 {
        font-size: 2.5rem;
    }

    .video-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 2rem;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

    .video-grid {
        grid-template-columns: 1fr;
    }

    .tech-features {
        grid-template-columns: 1fr;
    }

    .accordion-header h3 {
        font-size: 1rem;
    }

    .call-to-action {
        padding: 60px 0;
    }

    .cta-content h2 {
        font-size: 1.8rem;
    }
}