:root {
    --primary-color: #6C63FF;
    --primary-light: #8A84FF;
    --secondary-color: #A5A1FF;
    --dark-color: #FFFFFF;
    --darker-color: #F5F5F5;
    --medium-dark: #EEEEEE;
    --light-color: #333333;
    --text-color: #333333;
    --text-secondary: #666666;
    --text-tertiary: #999999;
    --success-color: #00b894;
    --gradient-primary: linear-gradient(135deg, #6C63FF 0%, #8A84FF 100%);
    --gradient-secondary: linear-gradient(135deg, #F5F5F5 0%, #EEEEEE 100%);
    --button-bg: rgba(108, 99, 255, 0.1);
    --shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
}

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

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

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    color: var(--text-color);
}

.section-title:after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Header & Navigation */
header {
    background-color: var(--darker-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    height: 80px;
    display: flex;
    align-items: center;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
    height: 100%;
    width: 100%;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #000000;
}

.nav-links {
    display: flex;
    gap: 2rem;
    height: 100%;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    transition: color 0.3s ease;
    color: var(--text-color);
    padding: 0.5rem 0;
}

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

.download-nav {
    height: 100%;
    display: flex;
    align-items: center;
}

.download-nav .btn {
    padding: 0.7rem 1.8rem;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--button-bg);
    color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(108, 99, 255, 0.2);
    border: 1px solid rgba(108, 99, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 7px 20px rgba(108, 99, 255, 0.3);
    background: rgba(108, 99, 255, 0.15);
}

/* Hero Section */
.hero {
    padding: 5rem 0;
    background: var(--dark-color);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(224, 215, 255, 0.03);
    border-radius: 50%;
    top: -100px;
    right: -100px;
    filter: blur(70px);
}

.hero::after {
    content: '';
    position: absolute;
    width: 250px;
    height: 250px;
    background: rgba(224, 215, 255, 0.03);
    border-radius: 50%;
    bottom: -50px;
    left: -50px;
    filter: blur(70px);
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 3.2rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hero-image {
    flex: 1;
    position: relative;
    text-align: center;
}

.hero-image img {
    max-width: 40%;
    border-radius: 35px;
    box-shadow: var(--shadow);
    transform: perspective(800px) rotateY(-10deg);
    transition: all 0.5s ease;
    border: 1px solid rgba(224, 215, 255, 0.1);
}

.hero-image img:hover {
    transform: perspective(800px) rotateY(0deg);
}

.hero-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(224, 215, 255, 0.1) 0%, rgba(224, 215, 255, 0) 70%);
    top: 0;
    left: 0;
    filter: blur(30px);
    z-index: -1;
}

/* Download Buttons */
.download-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.app-store {
    display: flex;
    align-items: center;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    background: #000000;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    gap: 12px;
}

.app-store:hover {
    background: #000000;
    color: #ffffff !important;
    box-shadow: 0 7px 24px 0 rgba(108, 99, 255, 0.18), 0 2px 8px 0 rgba(0,0,0,0.10);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.app-store:hover i {
    color: #ffffff !important;
}

/* .app-store:hover span, .app-store:hover small {
    color: #222 !important;
} */

.app-store i, .play-store i {
    font-size: 1.8rem;
    margin-right: 8px;
    color: #ffffff;
}

.app-store span, .play-store span {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    margin-left: 4px;
    color: #ffffff;
}

.app-store small, .play-store small {
    font-size: 0.7rem;
    opacity: 0.8;
}

.play-store-icon {
    width: 24px;
    height: 24px;
    margin-right: 8px;
    object-fit: contain;
}

.play-store {
    display: flex;
    align-items: center;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    background: #000000;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    gap: 12px;
    position: relative;
    opacity: 0.8;
    overflow: hidden;
}

.play-store::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 45%, rgba(255, 255, 255, 0.1) 50%, transparent 55%);
    background-size: 200% 200%;
    animation: shimmer 2s infinite;
    border-radius: 50px;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.play-store:hover {
    box-shadow: 0 7px 24px 0 rgba(108, 99, 255, 0.18), 0 2px 8px 0 rgba(0,0,0,0.10);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.play-store i {
    font-size: 1.8rem;
    margin-right: 8px;
    color: #ffffff;
}

.play-store span {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    margin-left: 4px;
    color: #ffffff;
}

.play-store small {
    font-size: 0.7rem;
    opacity: 0.8;
    color: #ffffff;
    font-weight: 600;
    letter-spacing: 1px;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background-color: var(--medium-dark);
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: rgba(224, 215, 255, 0.03);
    border-radius: 50%;
    top: 20%;
    right: -200px;
    filter: blur(80px);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    padding: 2rem;
    border-radius: var(--border-radius);
    background-color: var(--dark-color);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(224, 215, 255, 0.05) 0%, rgba(0, 0, 0, 0) 100%);
    z-index: -1;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(224, 215, 255, 0.2);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--button-bg);
    border-radius: 50%;
    font-size: 1.8rem;
    color: var(--primary-color);
    border: 1px solid rgba(224, 215, 255, 0.3);
}

.feature-card h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.feature-card p {
    color: var(--text-secondary);
}

/* App Showcase Section */
.app-showcase {
    padding: 6rem 0;
    background: var(--dark-color);
    position: relative;
    overflow: hidden;
}

.app-showcase::before {
    content: '';
    position: absolute;
    width: 350px;
    height: 350px;
    background: rgba(224, 215, 255, 0.03);
    border-radius: 50%;
    bottom: -150px;
    left: 10%;
    filter: blur(70px);
}

.app-showcase .container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.app-content {
    flex: 1;
}

.app-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.app-content p {
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.feature-list {
    display: grid;
    gap: 1rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-list i {
    color: var(--success-color);
}

.app-image {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.app-image img {
    max-width: 80%;
    border-radius: 20px;
    box-shadow: var(--shadow);
    position: relative;
    z-index: 1;
    border: 1px solid rgba(224, 215, 255, 0.1);
}

.app-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(224, 215, 255, 0.1) 0%, rgba(224, 215, 255, 0) 70%);
    top: 0;
    left: 0;
    filter: blur(30px);
    z-index: 0;
}

/* Screenshots Section */
.screenshots {
    padding: 5rem 0;
    background: var(--dark-color);
    position: relative;
    overflow: hidden;
    width: 100%;
}

.screenshots .container {
    width: 100%;
    max-width: none;
    padding: 0;
}

.screenshot-slider {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    padding: 1rem 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
    width: 100%;
}

.screenshot-slider::-webkit-scrollbar {
    display: none;
}

.screenshot {
    flex: 0 0 300px;
    margin: 0 15px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: none;
    position: relative;
    transition: transform 0.3s ease;
    border: none;
    background: none;
}

.screenshot:hover {
    transform: translateY(-5px);
    box-shadow: none;
    border: none;
}

.screenshot img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
    border: none;
    background: none;
}

.screenshot-overlay {
    display: none !important;
}

/* Testimonials Section */
.testimonials {
    padding: 6rem 0;
    background: var(--dark-color);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(224, 215, 255, 0.03);
    border-radius: 50%;
    top: 10%;
    right: 5%;
    filter: blur(70px);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background-color: var(--dark-color);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
    opacity: 0.5;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(224, 215, 255, 0.1);
}

.testimonial-rating {
    color: #ffc107;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.testimonial-card p {
    color: var(--text-color);
    font-style: italic;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-author img {
    width:55;
    height: 55px;
    object-fit: contain;
    padding: 5px;
}

.testimonial-author span {
    color: var(--text-color);
    font-weight: 600;
}

/* Download Section */
.download {
    padding: 6rem 0;
    background: var(--dark-color);
    color: var(--text-color);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.download::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: rgba(224, 215, 255, 0.05);
    border-radius: 50%;
    top: -250px;
    left: -100px;
    filter: blur(80px);
}

.download::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(224, 215, 255, 0.03);
    border-radius: 50%;
    bottom: -150px;
    right: -50px;
    filter: blur(60px);
}

.download .section-title {
    color: var(--text-color);
}

.download .section-title:after {
    background: var(--gradient-primary);
}

.download .section-subtitle {
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

/* Footer */
footer {
    background-color: var(--darker-color);
    color: white;
    padding-top: 4rem;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    max-width: 300px;
}

.footer-logo h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #000000;
}

.footer-logo p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    color: var(--primary-color);
    margin-top: 1rem;
    padding: 8px 0;
    transition: all 0.3s ease;
    opacity: 0.9;
}

.contact-link i {
    font-size: 1.1rem;
}

.contact-link:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 4rem;
}

.footer-column h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
    position: relative;
}

.footer-column h3:after {
    content: '';
    position: absolute;
    width: 30px;
    height: 3px;
    background: var(--primary-light);
    bottom: -8px;
    left: 0;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

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

.footer-column a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: var(--text-secondary);
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--button-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    color: var(--primary-color);
    border: 1px solid rgba(108, 99, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.social-icons a:hover {
    background: rgba(108, 99, 255, 0.15);
    transform: translateY(-3px);
    box-shadow: 0 7px 20px rgba(108, 99, 255, 0.3);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content p {
        max-width: 100%;
    }
    
    .download-buttons {
        justify-content: center;
    }
    
    .app-showcase .container {
        flex-direction: column;
        text-align: center;
    }
    
    .feature-list {
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    header {
        height: 70px;
    }
    
    .nav-links.active, .download-nav.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        /* Modern blurred background */
        background: #ffffff;
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        padding: 1rem 0;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.3);
        z-index: 99;
        border-bottom: 1px solid rgba(224, 215, 255, 0.1);
        height: auto;
        border-bottom-left-radius: 20px;
        border-bottom-right-radius: 20px;
    }
    
    .nav-links.active li {
        margin: 0.5rem 0;
        padding: 0.5rem 2rem;
        opacity: 0;
    }
    
    .download-nav.active {
        padding: 1rem 2rem;
        align-items: flex-start;
    }
    
    .menu-toggle.active i {
        color: var(--primary-color);
    }
    
    .nav-links, .download-nav {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .download-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .app-store, .play-store {
        width: 100%;
        justify-content: center;
    }
    
    .screenshot-slider {
        gap: 1rem;
    }
    
    .screenshot {
        flex: 0 0 200px;
    }
    
    .university-logos {
        gap: 1rem;
    }
    
    .university-logo img {
        max-width: 80px;
        height: 45px;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--dark-color);
}

::-webkit-scrollbar-thumb {
    background: var(--medium-dark);
    border-radius: 5px;
    border: 2px solid var(--dark-color);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(224, 215, 255, 0.2);
}

/* Animations for the revealed elements */
.feature-card, .screenshot, .testimonial-card {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.5s ease;
}

.feature-card.revealed, .screenshot.revealed, .testimonial-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

.university-logo img {
    max-width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 0.75rem;
}

.university-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-top: 2.5rem;
}

.university-logo {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.university-logo:hover {
    opacity: 1;
    transform: translateY(-5px);
}

.university-logo img {
    max-width: 100px;
    height: auto;
    object-fit: contain;
}

@media (max-width: 992px) {
    .university-logos {
        gap: 1.5rem;
    }
    
    .university-logo img {
        max-width: 100px;
    }
}

@media (max-width: 768px) {
    .university-logos {
        gap: 1.2rem;
    }
    
    .university-logo img {
        max-width: 80px;
    }
}

@media (max-width: 576px) {
    .university-logos {
        gap: 1rem;
        flex-wrap: wrap;
    }
    
    .university-logo {
        flex: 0 0 calc(50% - 1rem);
    }
    
    .university-logo img {
        max-width: 100%;
        height: 45px;
    }
}