/* Base Styles */
:root {
    --primary-color: #e1ff00;
    --primary-hover: #c9e500;
    --secondary-color: #3a0ca3;
    --accent-color: #4cc9f0;
    --gradient-start: #4361ee;
    --gradient-end: #3a0ca3;
    --background-color: #f8f9fa;
    --section-bg-alt: #f0f4ff;
    --text-color: #111111;
    --light-text: #6c757d;
    --dark-bg: #111111;
    --card-bg: #ffffff;
    --success-color: #06d6a0;
    --warning-color: #ffd166;
    --border-radius: 12px;
    --button-radius: 100px;
    --box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Montserrat', sans-serif;
    --feature-title-color: #4361ee;
    --icon-color: #e1ff00;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header-container, .hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0;
}

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

.email-link {
    color: var(--feature-title-color) !important;
}

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

ul {
    list-style: none;
}

section {
    padding: 80px 0;
}

h1, h2, h3, h4 {
    margin-bottom: 20px;
    line-height: 1.2;
}

p {
    margin-bottom: 15px;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--button-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.btn.primary {
    background-color: var(--primary-color);
    color: var(--dark-bg);
    border: none;
    box-shadow: 0 4px 15px rgba(225, 255, 0, 0.3);
    font-weight: 700;
}

.btn.primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(225, 255, 0, 0.4);
}

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

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

/* Modern Header Styles */
.modern-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 15px 0;
    max-width: 95%;
    margin: 15px auto;
    border-radius: 50px;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 25px;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark-bg);
    margin: 0;
}

nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

nav ul {
    display: flex;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 5px 0;
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

nav ul li a:hover {
    color: var(--dark-bg);
}

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

.header-cta {
    margin-left: 20px;
}

.header-cta .btn.primary {
    padding: 10px 24px;
    font-size: 0.95rem;
}

/* Modern Hero Section */
.modern-hero {
    padding: 0;
    margin: 50px 0;
    color: var(--dark-bg);
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background-color: white;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    margin: 0 auto;
    max-width: 95%;
}

.hero-content {
    padding: 80px 60px;
    background-color: white;
}

.hero-image {
    background-color: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><circle cx="10" cy="10" r="1" fill="white" opacity="0.3"/><circle cx="30" cy="40" r="0.5" fill="white" opacity="0.3"/><circle cx="70" cy="20" r="0.8" fill="white" opacity="0.3"/><circle cx="90" cy="60" r="0.6" fill="white" opacity="0.3"/><circle cx="50" cy="80" r="0.7" fill="white" opacity="0.3"/><circle cx="20" cy="70" r="0.4" fill="white" opacity="0.3"/><circle cx="80" cy="30" r="0.5" fill="white" opacity="0.3"/><circle cx="40" cy="50" r="0.6" fill="white" opacity="0.3"/><circle cx="60" cy="90" r="0.3" fill="white" opacity="0.3"/></svg>');
    opacity: 0.6;
}



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

.hero-content h1 {
    font-family: var(--font-secondary);
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 30px;
    color: var(--dark-bg);
    line-height: 1.1;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 40px;
    color: var(--light-text);
    line-height: 1.6;
    max-width: 90%;
}

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

.hero .btn.primary {
    padding: 14px 32px;
    font-size: 1rem;
}

.hero .btn.secondary {
    padding: 14px 32px;
    font-size: 1rem;
}



.app-screenshot-large {
    max-width: 100%;
    max-height: 600px;
    object-fit: contain;
    filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.15));
    transform: perspective(1000px) rotateY(-5deg);
}

.screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 30px;
    overflow: hidden;
    position: relative;
}

.screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #4361ee 0%, #3a0ca3 100%);
    border-radius: 30px;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.app-screenshot {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    position: relative;
    z-index: 5;
}

.screen::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><circle cx="10" cy="10" r="1" fill="white" opacity="0.3"/><circle cx="30" cy="40" r="0.5" fill="white" opacity="0.3"/><circle cx="70" cy="20" r="0.8" fill="white" opacity="0.3"/><circle cx="90" cy="60" r="0.6" fill="white" opacity="0.3"/><circle cx="50" cy="80" r="0.7" fill="white" opacity="0.3"/><circle cx="20" cy="70" r="0.4" fill="white" opacity="0.3"/><circle cx="80" cy="30" r="0.5" fill="white" opacity="0.3"/><circle cx="40" cy="50" r="0.6" fill="white" opacity="0.3"/><circle cx="60" cy="90" r="0.3" fill="white" opacity="0.3"/></svg>');
    opacity: 0.4;
}

/* App UI mockup elements */
.screen::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="260" height="550" viewBox="0 0 260 550"><rect x="20" y="30" width="220" height="40" rx="8" fill="white" opacity="0.9"/><rect x="20" y="90" width="220" height="120" rx="8" fill="white" opacity="0.8"/><rect x="20" y="230" width="105" height="80" rx="8" fill="white" opacity="0.7"/><rect x="135" y="230" width="105" height="80" rx="8" fill="white" opacity="0.7"/><rect x="20" y="330" width="220" height="60" rx="8" fill="white" opacity="0.6"/><rect x="20" y="410" width="220" height="40" rx="8" fill="white" opacity="0.5"/><circle cx="30" cy="15" r="5" fill="white" opacity="0.9"/><rect x="45" y="12" width="170" height="6" rx="3" fill="white" opacity="0.7"/></svg>');
}

.screen-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-secondary);
    font-size: 2rem;
    font-weight: 700;
    color: white;
    text-shadow: 0 0 10px rgba(76, 201, 240, 0.8);
    z-index: 1;
}

/* Features Section */
.features {
    background-color: white;
    text-align: center;
    padding: 100px 0;
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    width: 100%;
    height: 100px;
    background-color: white;
    clip-path: polygon(0 50%, 100% 0, 100% 100%, 0% 100%);
    z-index: 1;
}

.features h2, .how-it-works h2, .about h2, .support h2, .privacy h2, .testimonials h2, .cta h2 {
    font-family: var(--font-secondary);
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--text-color);
    position: relative;
    display: inline-block;
}

.features h2::after, .how-it-works h2::after, .about h2::after, .support h2::after, .privacy h2::after, .testimonials h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    border-radius: 2px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.feature-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 1;
    overflow: hidden;
    opacity: 1 !important; /* Force visibility */
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(67, 97, 238, 0.15);
    color: white;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover h3 {
    color: var(--icon-color);
}

.feature-card:hover p {
    color: white;
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 25px;
    color: var(--icon-color);
    display: inline-block;
    transition: var(--transition);
    text-shadow: 0 2px 10px rgba(225, 255, 0, 0.3);
}

.feature-card:hover .feature-icon {
    color: var(--icon-color);
    opacity: 0.9;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--feature-title-color);
    font-weight: 600;
    transition: var(--transition);
}

/* How It Works Section */
.how-it-works {
    background-color: var(--section-bg-alt);
    text-align: center;
    padding: 100px 0;
    position: relative;
    display: block !important; /* Force display */
    visibility: visible !important; /* Force visibility */
}

.workflow {
    display: flex;
    justify-content: space-between;
    max-width: 1000px;
    margin: 60px auto 0;
    position: relative;
}

.workflow::before {
    content: '';
    position: absolute;
    top: 90px;
    left: 15%;
    width: 70%;
    height: 4px;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    z-index: 1;
}

.workflow-step {
    flex: 1;
    max-width: 280px;
    position: relative;
    z-index: 2;
    opacity: 1 !important; /* Force visibility */
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--dark-bg);
    font-weight: 700;
    font-size: 1.5rem;
    box-shadow: 0 10px 20px rgba(225, 255, 0, 0.3);
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--icon-color);
    text-shadow: 0 2px 10px rgba(225, 255, 0, 0.3);
}

.workflow-step h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--feature-title-color);
    font-weight: 600;
}

/* About Section */
.about {
    background-color: var(--background-color);
    text-align: center;
    padding: 100px 0;
}

.about h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
}

.about p {
    max-width: 800px;
    margin: 0 auto 20px;
    font-size: 1.1rem;
}

/* Support Section */
.support {
    background-color: white;
    text-align: center;
    padding: 100px 0;
    display: block !important; /* Force display */
    visibility: visible !important; /* Force visibility */
}

.support h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
}

.support p {
    max-width: 800px;
    margin: 0 auto 40px;
    font-size: 1.1rem;
}

.support-options {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.support-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    box-shadow: var(--box-shadow);
    min-width: 300px;
    flex: 1;
    max-width: 350px;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
    opacity: 1 !important; /* Force visibility */
}

.support-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(67, 97, 238, 0.15);
    border-color: rgba(67, 97, 238, 0.1);
}

.support-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--feature-title-color);
}

.contact-list {
    text-align: left;
    margin: 15px 0;
    padding-left: 0;
}

.contact-list li {
    margin-bottom: 10px;
    list-style-type: none;
    line-height: 1.5;
}

.contact-list strong {
    color: var(--feature-title-color);
    font-weight: 600;
}

/* Privacy Section */
.privacy {
    background-color: var(--section-bg-alt);
    padding: 100px 0;
}

.privacy h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    text-align: center;
}

.privacy-content {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--box-shadow);
}

.privacy-content h3, .privacy-heading {
    font-size: 1.5rem;
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--feature-title-color) !important;
}

.privacy-content h3:first-child {
    margin-top: 0;
}

.privacy-content ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.privacy-content ul li {
    list-style-type: disc;
    margin-bottom: 10px;
}

/* Testimonials Section */
.testimonials {
    background-color: white;
    padding: 100px 0;
    text-align: center;
    display: block !important; /* Force display */
    visibility: visible !important; /* Force visibility */
}

.testimonial-slider {
    display: flex;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    overflow-x: auto;
    padding: 20px 0;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

.testimonial-slider::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.testimonial {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    min-width: 320px;
    flex: 1;
    max-width: 400px;
    text-align: left;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    opacity: 1 !important; /* Force visibility */
}

.testimonial:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(67, 97, 238, 0.15);
}

.quote {
    font-size: 1.1rem;
    margin-bottom: 20px;
    position: relative;
    padding-left: 25px;
    line-height: 1.6;
}

.quote::before {
    content: '"';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 3rem;
    line-height: 1;
    color: var(--primary-color);
    opacity: 0.3;
}

.student-info {
    display: flex;
    flex-direction: column;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding-top: 15px;
}

.student-name {
    font-weight: 600;
    color: var(--feature-title-color);
}

.student-detail {
    font-size: 0.9rem;
    color: var(--light-text);
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    text-align: center;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><circle cx="10" cy="10" r="1" fill="white" opacity="0.1"/><circle cx="30" cy="40" r="0.5" fill="white" opacity="0.1"/><circle cx="70" cy="20" r="0.8" fill="white" opacity="0.1"/><circle cx="90" cy="60" r="0.6" fill="white" opacity="0.1"/><circle cx="50" cy="80" r="0.7" fill="white" opacity="0.1"/><circle cx="20" cy="70" r="0.4" fill="white" opacity="0.1"/><circle cx="80" cy="30" r="0.5" fill="white" opacity="0.1"/><circle cx="40" cy="50" r="0.6" fill="white" opacity="0.1"/><circle cx="60" cy="90" r="0.3" fill="white" opacity="0.1"/></svg>');
    opacity: 0.6;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

.cta .btn.primary {
    background: white;
    color: var(--primary-color);
    font-weight: 600;
    position: relative;
}

.cta .btn.primary:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px) scale(1.05);
}

/* Footer */
footer {
    background-color: var(--dark-bg);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 20px;
}

.footer-contact {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 10px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.9);
}

.footer-contact a:hover {
    color: white;
}

.footer-logo h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: white;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links ul li a:hover {
    color: white;
}

.footer-social {
    display: flex;
    gap: 20px;
}

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

.footer-social a:hover {
    color: white;
    transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 992px) {
    .modern-header {
        max-width: 100%;
        margin: 0;
        border-radius: 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        max-width: 100%;
        border-radius: 0;
    }
    
    .hero-content {
        padding: 50px 30px;
        text-align: center;
    }
    
    .hero-content p {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer-links ul {
        align-items: center;
    }
    
    .workflow {
        flex-direction: column;
        align-items: center;
        gap: 50px;
    }
    
    .workflow::before {
        display: none;
    }
    
    .workflow-step {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }
    
    nav ul {
        margin-top: 20px;
    }
    
    nav ul li {
        margin: 0 10px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .support-options {
        flex-direction: column;
        align-items: center;
    }
    
    .support-card {
        width: 100%;
        margin-bottom: 20px;
    }
    
    .testimonial-slider {
        flex-direction: column;
        align-items: center;
    }
    
    .testimonial {
        min-width: 100%;
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 5px 10px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .phone-mockup {
        width: 220px;
        height: 450px;
    }
}