/* Base Styles */
:root {
    --primary-color: #4361ee;
    --secondary-color: #4cc9f0;
    --accent-color: #3a86ff;
    --background-dark: #000000;
    --background-light: #111111;
    --text-light: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.7);
    --gradient-primary: linear-gradient(135deg, #4361ee, #4cc9f0);
    --gradient-secondary: linear-gradient(135deg, #3a86ff, #4361ee);
    --transition-speed: 0.3s;
    --border-radius: 12px;
    --skeleton-base-color: #2a2a2a;
    --skeleton-shine-color: #3a3a3a;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
        Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    background-color: var(--background-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

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

a {
    text-decoration: none;
    color: var(--text-light);
    transition: all var(--transition-speed);
}

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

.hidden {
    display: none;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--text-light);
    position: relative;
    padding-bottom: 0.5rem;
}

.section-title:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

/* Buttons */
.btn-primary {
    background: var(--gradient-primary);
    color: white;
    padding: 12px 28px;
    border-radius: var(--border-radius);
    font-weight: 600;
    display: inline-block;
    border: none;
    cursor: pointer;
    transition: all var(--transition-speed);
    text-align: center;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 7px 14px rgba(50, 50, 93, 0.1), 0 3px 6px rgba(0, 0, 0, 0.08);
    color: white;
}

.btn-secondary {
    background: transparent;
    color: var(--text-light);
    padding: 12px 28px;
    border-radius: var(--border-radius);
    font-weight: 600;
    display: inline-block;
    border: 1px solid var(--text-light);
    cursor: pointer;
    transition: all var(--transition-speed);
    text-align: center;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
    color: var(--text-light);
}

.btn-small {
    background: var(--gradient-primary);
    color: white;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-weight: 600;
    display: inline-block;
    border: none;
    cursor: pointer;
    transition: all var(--transition-speed);
    text-align: center;
    font-size: 0.9rem;
}

.btn-small:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(50, 50, 93, 0.1), 0 2px 4px rgba(0, 0, 0, 0.08);
    color: white;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    background-color: var(--background-dark);
    z-index: 1000;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.nav-links a {
    font-weight: 500;
}

/* Hero Section - Original (can be kept for backwards compatibility) */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 4rem 0;
    gap: 2rem;
    position: relative;
    background-size: cover;
    position: relative;
    z-index: 1;
    overflow: hidden; /* Keep the wave animation contained */
}

/* New Full-Width Hero Section */
.hero-fullwidth {
    position: relative;
    width: 100vw;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    padding: 4rem 0;
    overflow: hidden;
    z-index: 1;
    display: block;
}

.hero-fullwidth .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 2rem;
    position: relative;
    z-index: 2;
}

/* Wave Canvas Background */
.wave-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: linear-gradient(
        to bottom,
        var(--background-dark) 0%,
        rgba(10, 10, 20, 0.95) 100%
    );
}

.hero::before,
.hero-fullwidth::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4); /* Less opaque to show animation */
    z-index: -1;
}

.hero-content {
    z-index: 2;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content .subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
}

.phone-mockup {
    position: relative;
    width: 280px;
    height: 560px;
    background-color: #222;
    border-radius: 40px;
    padding: 10px;
    margin: 0 auto;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    border: 8px solid #333;
}

.phone-screen {
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 32px;
}

.phone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Stats Section */
.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 4rem 0;
    text-align: center;
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    margin: 2rem 0;
}

.stat-item h2 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-item p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Features Section */
.features {
    padding: 5rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background-color: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: transform var(--transition-speed);
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

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

/* App Preview Section */
.app-preview {
    padding: 5rem 0;
    text-align: center;
}

.app-screens {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
    overflow-x: auto;
    padding: 1rem 0;
}

.screen {
    flex: 0 0 auto;
    text-align: center;
}

.screen img {
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    margin-bottom: 1rem;
    transition: transform var(--transition-speed);
}

.screen img:hover {
    transform: translateY(-10px);
}

.screen p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* About Section Improvements */
.about {
    padding: 5rem 0;
    background-color: var(--background-light);
    border-radius: var(--border-radius);
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.lead-text {
    font-size: 1.3rem;
    line-height: 1.6;
    color: var(--text-light);
    border-left: 3px solid var(--primary-color);
    padding-left: 1rem;
    margin-bottom: 1rem;
}

.mission-statement {
    background-color: rgba(67, 97, 238, 0.1);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
}

.mission-statement h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.mission-statement p {
    font-size: 1.1rem;
    line-height: 1.5;
    color: var(--text-light);
}

.donation-card {
    background: linear-gradient(
        135deg,
        rgba(67, 97, 238, 0.2),
        rgba(76, 201, 240, 0.2)
    );
    padding: 1.5rem;
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid rgba(67, 97, 238, 0.3);
}

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

.donation-card p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    font-size: 1.05rem;
}

.donation-btn {
    align-self: flex-start;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: auto;
}

.problem-statement {
    text-align: center;
    margin: 3rem 0 1.5rem;
}

.problem-statement h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.problem-statement p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
    color: var(--text-muted);
}

/* Improved AI Problem Grid */
.ai-problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

.problem-column {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.problem-column:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.problem-image {
    width: 100%;
    height: 0;
    padding-bottom: 100%; /* This creates a perfect square aspect ratio */
    position: relative;
    overflow: hidden;
}

.problem-image img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.5s ease;
}

.problem-column:hover .problem-image img {
    transform: scale(1.05);
}

.problem-caption {
    padding: 1.25rem;
}

.problem-caption .prompt {
    font-size: 1rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
    border-left: 2px solid var(--secondary-color);
    padding-left: 0.75rem;
}

.problem-caption .result {
    font-size: 0.95rem;
    color: #ff6b6b;
    line-height: 1.4;
}

.call-to-action {
    background: linear-gradient(
        135deg,
        rgba(67, 97, 238, 0.15),
        rgba(76, 201, 240, 0.15)
    );
    padding: 2.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    margin-top: 3rem;
    border: 1px solid rgba(67, 97, 238, 0.3);
    position: relative;
    overflow: hidden;
}

.call-to-action::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #4361ee, #4cc9f0, #ff6b6b, #4361ee);
    background-size: 300% 100%;
    animation: gradient-animation 4s ease infinite;
}

@keyframes gradient-animation {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.impact-statement {
    font-size: 1.4rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    color: var(--text-light);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    padding: 0.5rem 0;
}

.impact-statement::after {
    content: "";
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #4361ee, #4cc9f0);
    border-radius: 3px;
}

.impact-statement strong {
    color: #ff6b6b;
    font-weight: 700;
    font-size: 1.5rem;
    display: block;
    margin-top: 0.75rem;
    text-shadow: 0 0 10px rgba(255, 107, 107, 0.3);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    padding: 0.85rem 2rem;
    background: linear-gradient(90deg, #4361ee, #4cc9f0);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(67, 97, 238, 0.3);
    transform-origin: center;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275),
        box-shadow 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 25px rgba(67, 97, 238, 0.4);
}

/* Waitlist Section */
.waitlist {
    padding: 5rem 0;
}

.waitlist-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.waitlist-content p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.waitlist-form {
    margin-top: 2rem;
}

.form-group {
    display: flex;
    margin-bottom: 1rem;
    gap: 0.5rem;
}

.form-group input {
    flex: 1;
    padding: 12px 16px;
    border-radius: var(--border-radius);
    border: none;
    background-color: var(--background-light);
    color: var(--text-light);
    font-size: 1rem;
}

.form-group input:focus {
    outline: 2px solid var(--primary-color);
}

.privacy-note {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.confirmation {
    margin-top: 2rem;
    padding: 1rem;
    background-color: rgba(67, 97, 238, 0.2);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.confirmation p {
    margin: 0;
    color: var(--text-light);
}

/* Footer */
.footer {
    padding: 4rem 0 2rem;
    background-color: var(--background-light);
    margin-top: 4rem;
    width: 100vw;
    box-sizing: border-box;
    left: 0;
    right: 0;
    position: relative;
    margin-left: -8px; /* Account for browser defaults */
    margin-right: -8px; /* Account for browser defaults */
}

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

.footer-logo h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-logo p {
    color: var(--text-muted);
}

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

.social-links {
    display: flex;
    gap: 1.5rem;
    font-size: 1.5rem;
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-fullwidth .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .cta-buttons {
        justify-content: center;
    }

    .stats {
        grid-template-columns: 1fr;
        padding: 2rem 1rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .app-screens {
        flex-direction: column;
        align-items: center;
    }

    .phone-mockup {
        width: 240px;
        height: 480px;
    }

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

    .form-group input,
    .form-group button {
        width: 100%;
    }
}

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

    .nav-links {
        width: 100%;
        justify-content: space-around;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

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

    .feature-card {
        padding: 1.5rem;
    }
}

/* Skeleton Loading for Images */
.image-skeleton {
    position: relative;
    background-color: var(--skeleton-base-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.image-skeleton::after {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    transform: translateX(-100%);
    background: linear-gradient(
        90deg,
        transparent,
        var(--skeleton-shine-color),
        transparent
    );
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% {
        transform: translateX(-100%);
    }
    50%,
    100% {
        transform: translateX(100%);
    }
}

.phone-screen .image-skeleton {
    width: 100%;
    height: 100%;
    border-radius: 32px;
}

.screen .image-skeleton {
    width: 200px;
    height: 400px;
    margin: 0 auto;
    border-radius: var(--border-radius);
}

.image-loaded {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-loaded.loaded {
    opacity: 1;
}

/* Updated Beta Section Styles */
.beta-section {
    padding: 5rem 0;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0) 0%,
        rgba(67, 97, 238, 0.05) 100%
    );
    position: relative;
    overflow: hidden;
}

.beta-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.beta-text {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.beta-text h3 {
    font-size: 2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0;
}

.beta-intro {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

.beta-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.beta-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.beta-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.card-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--secondary-color);
    background: rgba(76, 201, 240, 0.1);
    border-radius: 50%;
    margin-bottom: 1rem;
}

.beta-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.beta-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.4;
}

.rewards-banner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: linear-gradient(
        135deg,
        rgba(255, 183, 77, 0.1),
        rgba(255, 107, 107, 0.1)
    );
    border-radius: var(--border-radius);
    padding: 1.2rem 1.5rem;
    border: 1px solid rgba(255, 183, 77, 0.3);
}

.rewards-icon {
    font-size: 2.5rem;
    color: #ffb74d;
    flex-shrink: 0;
}

.rewards-content {
    flex: 1;
}

.rewards-content h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: #ffb74d;
}

.rewards-content p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.4;
}

.beta-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

.beta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    min-width: 250px;
    justify-content: center;
    background: linear-gradient(90deg, #4361ee, #4cc9f0);
    box-shadow: 0 8px 15px rgba(67, 97, 238, 0.3);
    transition: all 0.3s ease;
}

.beta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(67, 97, 238, 0.4);
}

.simple-steps {
    display: flex;
    justify-content: space-around;
    width: 100%;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.simple-steps span {
    position: relative;
    padding: 0 0.5rem;
}

.simple-steps span:not(:last-child)::after {
    content: "→";
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.5;
}

.consent-link {
    margin-top: 1rem;
    text-align: center;
}

.consent-link a {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-decoration: underline;
    transition: color 0.3s ease;
}

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

.testflight-device {
    position: relative;
    border-radius: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transform: perspective(800px) rotateY(-15deg) rotateX(5deg);
    transition: all 0.5s ease;
}

.testflight-device:hover {
    transform: perspective(800px) rotateY(-5deg) rotateX(2deg) translateY(-10px);
}

.testflight-device img {
    border-radius: 25px;
    border: 8px solid #222;
}

.testflight-badge {
    position: absolute;
    top: -15px;
    right: -15px;
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    font-size: 0.95rem;
}

.testflight-badge i {
    font-size: 1.1rem;
}

/* Responsive adjustments for beta section */
@media (max-width: 900px) {
    .beta-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .rewards-banner {
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
    }

    .beta-action {
        margin-bottom: 2rem;
    }

    .testflight-device {
        transform: none;
        margin: 0 auto;
    }

    .testflight-device:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 600px) {
    .beta-cards {
        grid-template-columns: 1fr;
    }

    .simple-steps {
        flex-direction: column;
        gap: 0.75rem;
    }

    .simple-steps span:not(:last-child)::after {
        content: "↓";
        right: 50%;
        top: auto;
        bottom: -15px;
        transform: translateX(50%);
    }
}

/* Responsive adjustments */
@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

    .donation-card {
        margin-top: 1rem;
    }

    .ai-problem-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 600px) {
    .lead-text {
        font-size: 1.1rem;
    }

    .mission-statement {
        padding: 1.25rem;
    }

    .problem-caption {
        padding: 1rem;
    }

    .call-to-action {
        padding: 1.5rem;
    }
}

/* Country Tabs Layout */
.country-tabs {
    margin-top: 3rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tabs-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.5rem;
    gap: 0.5rem;
}

.tab-btn {
    background: transparent;
    border: none;
    padding: 0.75rem 1.25rem;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
}

.tab-btn.active {
    background: var(--gradient-primary);
    color: white;
    font-weight: 600;
}

.prompt-info {
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background-color: rgba(255, 255, 255, 0.03);
}

.prompt-info p {
    margin: 0;
    color: var(--text-muted);
}

.prompt-info .model-info {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    border-top: 1px dotted rgba(255, 255, 255, 0.1);
    padding-top: 0.5rem;
}

.prompt-info .model-info a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.prompt-info .model-info a:hover {
    color: #7fdff7;
    text-decoration: underline;
}

.highlight {
    color: var(--secondary-color);
    font-weight: 600;
    font-style: italic;
}

.country-content {
    display: none;
    padding: 2rem;
}

.country-content.active {
    display: block;
}

/* Make sure images in hidden tabs are loaded but not visible */
.country-content:not(.active) {
    display: block;
    visibility: hidden;
    position: absolute;
    height: 0;
    overflow: hidden;
    pointer-events: none;
}

.country-content.active {
    visibility: visible;
    position: relative;
    height: auto;
    overflow: visible;
    pointer-events: auto;
}

.country-content h4 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.culture-image-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
}

.culture-image-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.culture-image-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.culture-image-item img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    display: block;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.image-caption {
    padding: 0.75rem;
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
    text-align: center;
    font-style: italic;
}

.ai-problem-insight {
    margin: 2rem 0;
    padding: 1.5rem;
    background-color: rgba(255, 107, 107, 0.1);
    border-radius: var(--border-radius);
    border-left: 4px solid #ff6b6b;
}

.ai-problem-insight p {
    margin: 0;
    color: var(--text-light);
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Responsive adjustments for different screen sizes */
@media (max-width: 1200px) {
    .culture-image-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .culture-image-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tabs-nav {
        flex-wrap: wrap;
    }

    .tab-btn {
        flex: 1 0 40%;
        font-size: 0.9rem;
        padding: 0.6rem 1rem;
    }

    .country-content {
        padding: 1.5rem 1rem;
    }
}

@media (max-width: 480px) {
    .culture-image-grid {
        grid-template-columns: 1fr;
    }

    .tab-btn {
        flex: 1 0 100%;
    }
}

/* Research showcase styles */
.research-showcase {
    margin: 3rem 0;
    padding: 2rem;
    background: linear-gradient(
        135deg,
        rgba(67, 97, 238, 0.08),
        rgba(76, 201, 240, 0.08)
    );
    border-radius: var(--border-radius);
    border: 1px solid rgba(76, 201, 240, 0.15);
}

.research-showcase h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--text-light);
    text-align: center;
}

.research-showcase > p {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    font-size: 1.05rem;
}

.research-papers {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
    margin: 1.5rem 0;
}

.research-paper {
    flex: 1;
    min-width: 280px;
    padding: 1.5rem;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.research-paper:hover {
    transform: translateY(-5px);
}

.research-paper h4 {
    color: var(--secondary-color);
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.research-paper p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.research-paper a {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: transform 0.3s ease;
}

.research-paper a:hover {
    color: inherit;
}

.research-paper:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.1);
}

.research-conclusion {
    text-align: center;
    font-size: 1.05rem;
    font-weight: 500;
    margin-top: 1.5rem;
    color: var(--text-light);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 768px) {
    .research-papers {
        flex-direction: column;
        gap: 1rem;
    }

    .research-paper {
        width: 100%;
    }
}