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

:root {
    --primary-color: #01012b;
    --primary-dark: #00001a;
    --accent-color: #ff2a6d;
    --accent-secondary: #05d9e8;
    --text-primary: #d1f7ff;
    --text-secondary: #005678;
    --bg-light: #d1f7ff;
    --bg-white: #ffffff;
    --background: #01012b;
    --border-color: #05d9e8;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background);
}

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

.text-secondary {
    color: var(--accent-secondary);
}

.text-dark {
    color: var(--primary-color);
}

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

/* Navigation */
.navbar {
    background-color: var(--background);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo-img {
    height: 50px;
    width: 150px;
    object-fit: contain;
}

.logo a {
    text-decoration: none;
    display: inline-block;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: var(--accent-color);
}

.btn-nav {
    background-color: var(--accent-color);
    color: white !important;
    padding: 0.5rem 1.5rem;
    border-radius: 0.5rem;
    transition: background-color 0.3s ease;
}

.btn-nav:hover {
    background-color: #e01e5a;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--text-secondary) 100%);
    color: white;
    padding: 6rem 0;
    text-align: center;
}

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

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--accent-color);
    color: white;
}

.btn-primary:hover {
    background-color: #e01e5a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background-color: var(--accent-secondary);
    color: var(--primary-color);
}

/* Features Section */
.features {
    padding: 5rem 0;
    background-color: var(--background);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-secondary);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

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

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

/* Benefits Section */
.benefits {
    padding: 5rem 0;
    background-color: var(--bg-white);
}

.benefits-content {
    max-width: 900px;
    margin: 0 auto;
}

.benefits-text .section-title {
    color: var(--text-secondary);
    text-align: left;
    margin-bottom: 3rem;
}

.benefit-item {
    margin-bottom: 2.5rem;
}

.benefit-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.benefit-item p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.7;
}

/* CTA Section */
.cta {
    padding: 5rem 0;
    background: linear-gradient(270deg, var(--primary-color) 0%, var(--text-secondary) 100%);
    color: white;
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content > p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-form {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.cta-form input {
    flex: 1;
    min-width: 250px;
    padding: 0.875rem 1.25rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    outline: none;
}

.cta-form input::placeholder {
    color: var(--text-secondary);
}

.cta-note {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-top: 1rem;
}

.display-none {
    display: none;
}

/* Footer */
.footer {
    background-color: var(--text-secondary);
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-secondary);
}

.footer-section h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* About Page Styles */
.about-section {
    padding: 5rem 0;
    background-color: var(--background);
}

.about-section.alt-bg {
    background-color: var(--bg-white);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.about-section.alt-bg .about-text {
    color: var(--text-secondary);
}

.vision-list {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.vision-item {
    padding: 1.5rem;
    background-color: rgba(5, 217, 232, 0.1);
    border-radius: 0.75rem;
    border-left: 4px solid var(--accent-secondary);
}

.about-section.alt-bg .vision-item {
    background-color: rgba(1, 1, 43, 0.05);
}

.vision-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--accent-secondary);
}

.about-section.alt-bg .vision-item h3 {
    color: var(--text-secondary);
}

.vision-item p {
    color: var(--text-primary);
    line-height: 1.7;
}

.about-section.alt-bg .vision-item p {
    color: var(--text-secondary);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tech-item {
    padding: 2rem;
    background-color: var(--bg-white);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.about-section.alt-bg .tech-item {
    background-color: var(--background);
    border-color: var(--accent-secondary);
}

.tech-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-secondary);
}

.tech-item h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--accent-secondary);
}

.about-section.alt-bg .tech-item h3 {
    color: var(--accent-secondary);
}

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

.about-section.alt-bg .tech-item p {
    color: var(--text-primary);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.about-section .section-title {
    color: var(--text-primary);
    text-align: center;
}

.about-section.alt-bg .section-title {
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        gap: 1rem;
        font-size: 0.9rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .section-title {
        font-size: 2rem;
    }

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

    .cta-form {
        flex-direction: column;
    }

    .cta-form input {
        width: 100%;
    }

    .benefits-text .section-title {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .nav-content {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        padding: 4rem 0;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        text-align: center;
    }

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

    .vision-list {
        gap: 1.5rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
}

/* Privacy Policy Styles */
.privacy-section {
    padding: 4rem 0;
    background-color: var(--bg-white);
}

.privacy-content {
    max-width: 900px;
    margin: 0 auto;
}

.privacy-intro {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--accent-secondary);
}

.privacy-section-item {
    margin-bottom: 3rem;
    padding: 2rem;
    background-color: var(--background);
    border-radius: 0.75rem;
    border-left: 4px solid var(--accent-secondary);
}

.privacy-section-item h2 {
    font-size: 2rem;
    color: var(--accent-secondary);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.privacy-section-item h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.privacy-section-item p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.privacy-list {
    list-style: none;
    padding-left: 0;
    margin: 1.5rem 0;
}

.privacy-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 1.125rem;
}

.privacy-list li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--accent-secondary);
    font-weight: bold;
}

.privacy-highlight {
    background-color: rgba(5, 217, 232, 0.1);
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    border-left: 4px solid var(--accent-color);
    margin-top: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.hero-meta {
    font-size: 1rem;
    opacity: 0.9;
    margin-top: 1rem;
    font-style: italic;
}

.contact-info {
    background-color: rgba(5, 217, 232, 0.1);
    padding: 2rem;
    border-radius: 0.75rem;
    margin-top: 1.5rem;
    border: 2px solid var(--accent-secondary);
}

.contact-info p {
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.contact-info p:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .privacy-section-item {
        padding: 1.5rem;
    }

    .privacy-section-item h2 {
        font-size: 1.75rem;
    }

    .privacy-section-item h3 {
        font-size: 1.25rem;
    }

    .privacy-list li {
        font-size: 1rem;
    }
}