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

:root {
    /* Colors */
    --primary: #007bc8;
    --primary-light: #01b0f0;
    --secondary: #e5f4fd;
    --background: #ffffff;
    --foreground: #0f172a;
    --muted: #f1f5f9;
    --muted-foreground: #64748b;
    --border: rgba(0, 123, 200, 0.2);
    --card: #ffffff;
    --accent: #01b0f0;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    
    /* Border radius */
    --radius: 0.625rem;
    --radius-sm: 0.375rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

body {
    font-family: var(--font-family);
    background-color: var(--background);
    color: var(--foreground);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

/* Gradients */
.gradient-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.gradient-subtle {
    background: linear-gradient(135deg, rgba(0, 123, 200, 0.1) 0%, rgba(1, 176, 240, 0.1) 100%);
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    border-bottom: 1px solid var(--border);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

.logos-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-6);
}

.logos {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.logo {
    height: 2rem;
    width: auto;
}

.divider {
    height: 2rem;
    width: 1px;
    background-color: var(--border);
}

.tagline p {
    font-size: var(--font-size-sm);
    color: var(--muted-foreground);
    display: none;
}

.navigation {
    display: flex;
    align-items: center;
    gap: var(--spacing-6);
}

.navigation a {
    color: var(--foreground);
    text-decoration: none;
    transition: color 0.2s ease;
    font-weight: 500;
}

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

/* Hero Section */
.hero {
    padding: var(--spacing-20) 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
    align-items: center;
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-8);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, rgba(0, 123, 200, 0.1) 0%, rgba(1, 176, 240, 0.1) 100%);
    color: var(--primary);
    font-size: var(--font-size-sm);
    width: fit-content;
}

.heart-icon {
    width: 1rem;
    height: 1rem;
    margin-right: var(--spacing-2);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.025em;
}

.hero-description {
    font-size: var(--font-size-xl);
    color: var(--muted-foreground);
    max-width: 28rem;
}

.hero-cta {
    display: flex;
    justify-content: flex-start;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-4) var(--spacing-6);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.play-icon {
    width: 1.25rem;
    height: 1.25rem;
    margin-right: var(--spacing-2);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-8);
    padding-top: var(--spacing-8);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: var(--font-size-3xl);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-2);
    font-weight: 600;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--muted-foreground);
}

/* Hero Image */
.hero-image {
    position: relative;
}

.image-container {
    position: relative;
}

.bg-decoration {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-3xl);
    transform: rotate(3deg);
    opacity: 0.2;
}

.card {
    position: relative;
    background-color: var(--card);
    border-radius: var(--radius-3xl);
    padding: var(--spacing-8);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}

.main-image {
    width: 100%;
    height: 20rem;
    object-fit: cover;
    border-radius: var(--radius-2xl);
}

.image-overlay {
    position: absolute;
    top: var(--spacing-8);
    left: var(--spacing-8);
    right: var(--spacing-8);
    bottom: var(--spacing-8);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent, transparent);
    border-radius: var(--radius-2xl);
}

.episode-info {
    position: absolute;
    bottom: var(--spacing-8);
    left: var(--spacing-8);
    right: var(--spacing-8);
    color: white;
}

.episode-play {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.play-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-full);
}

.play-icon-small {
    width: 1.5rem;
    height: 1.5rem;
    color: white;
    margin-left: 2px;
}

.episode-label {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    margin-bottom: var(--spacing-1);
}

.episode-title {
    font-size: var(--font-size-lg);
    font-weight: 500;
}

/* About Section */
.about {
    padding: var(--spacing-12) 0;
    background-color: rgba(241, 245, 249, 0.3);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-16);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 600;
    margin-bottom: var(--spacing-6);
    line-height: 1.1;
}

.section-description {
    font-size: var(--font-size-xl);
    color: var(--muted-foreground);
    max-width: 48rem;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-16);
}

.feature-card {
    text-align: center;
    border: none;
    box-shadow: var(--shadow-sm);
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-8) var(--spacing-6);
}

.feature-icon {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, rgba(0, 123, 200, 0.1) 0%, rgba(1, 176, 240, 0.1) 100%);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-4);
}

.feature-icon svg {
    width: 2rem;
    height: 2rem;
    color: var(--primary);
}

.feature-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 500;
    margin-bottom: var(--spacing-3);
}

.feature-card p {
    font-size: var(--font-size-sm);
    color: var(--muted-foreground);
    line-height: 1.6;
}

/* Mission Card */
.mission-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-3xl);
    padding: var(--spacing-8);
    color: white;
}

.mission-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    align-items: center;
}

.mission-text h3 {
    font-size: var(--font-size-3xl);
    font-weight: 600;
    margin-bottom: var(--spacing-4);
}

.mission-text p {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-6);
    line-height: 1.6;
}

.btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    background: transparent;
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.mission-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-6);
    text-align: center;
}

.mission-stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 600;
    margin-bottom: var(--spacing-2);
}

.mission-stat-label {
    color: rgba(255, 255, 255, 0.8);
}

/* Episodes Section */
.episodes {
    padding: var(--spacing-20) 0;
}

.episodes-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

.episode-card {
    background-color: var(--card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: none;
}

.episode-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.episode-thumbnail {
    position: relative;
    overflow: hidden;
}

.episode-thumbnail img {
    width: 100%;
    height: 12rem;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.episode-card:hover .episode-thumbnail img {
    transform: scale(1.05);
}

.episode-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.episode-card:hover .episode-overlay {
    opacity: 1;
}

.episode-play-btn {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-3) var(--spacing-4);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.2s ease;
}

.episode-play-btn:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
}

.episode-badge {
    position: absolute;
    top: var(--spacing-3);
    left: var(--spacing-3);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

.episode-badge.communication {
    background: linear-gradient(to right, #dbeafe, #cffafe);
    color: #1e40af;
}

.episode-badge.psychology {
    background: linear-gradient(to right, #fce7f3, #fdf2f8);
    color: #9333ea;
}

.episode-badge.diversity {
    background: linear-gradient(to right, #dcfce7, #ecfdf5);
    color: #166534;
}

.episode-badge.advocacy {
    background: linear-gradient(to right, #fed7aa, #fef3c7);
    color: #ea580c;
}

.episode-badge.technology {
    background: linear-gradient(to right, #e0e7ff, #dbeafe);
    color: #4338ca;
}

.episode-content {
    padding: var(--spacing-6);
}

.episode-content h3 {
    font-size: var(--font-size-lg);
    font-weight: 500;
    margin-bottom: var(--spacing-3);
    transition: color 0.2s ease;
}

.episode-card:hover .episode-content h3 {
    color: var(--primary);
}

.episode-content p {
    font-size: var(--font-size-sm);
    color: var(--muted-foreground);
    margin-bottom: var(--spacing-4);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.episode-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--muted-foreground);
}

.episode-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.duration, .views, .date {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.clock-icon, .eye-icon, .calendar-icon {
    width: 0.75rem;
    height: 0.75rem;
}

.episodes-cta {
    text-align: center;
    margin-top: var(--spacing-12);
}

.btn-secondary {
    border: 1px solid rgba(0, 123, 200, 0.2);
    color: var(--foreground);
    background: transparent;
    padding: var(--spacing-4) var(--spacing-6);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, rgba(0, 123, 200, 0.1) 0%, rgba(1, 176, 240, 0.1) 100%);
}

/* Footer */
.footer {
    background-color: rgba(241, 245, 249, 0.5);
    border-top: 1px solid var(--border);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-12);
}

.footer-column h4 {
    font-size: var(--font-size-base);
    font-weight: 500;
    margin-bottom: var(--spacing-4);
}

.footer-logos {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.footer-logo {
    height: 2.5rem;
    width: auto;
}

.footer-divider {
    height: 2.5rem;
    width: 1px;
    background-color: var(--border);
}

.footer-description {
    font-size: var(--font-size-sm);
    color: var(--muted-foreground);
    line-height: 1.6;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--muted-foreground);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.footer-contact {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--muted-foreground);
}

.contact-icon {
    width: 1rem;
    height: 1rem;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
}

.footer-bottom-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
}

.copyright {
    font-size: var(--font-size-sm);
    color: var(--muted-foreground);
}

.powered-by {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--muted-foreground);
}

.pfizer-logo {
    height: 1.5rem;
    width: auto;
}

.footer-bottom-right {
    display: flex;
    gap: var(--spacing-6);
}

.footer-bottom-right a {
    font-size: var(--font-size-sm);
    color: var(--muted-foreground);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* Responsive Design */
@media (min-width: 768px) {
    .tagline p {
        display: block;
    }
    
    .hero-title {
        font-size: var(--font-size-6xl);
    }
    
    .section-title {
        font-size: var(--font-size-5xl);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .mission-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .mission-stats {
        text-align: right;
    }
    
    .episodes-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .footer-bottom-left {
        flex-direction: row;
        gap: var(--spacing-6);
    }

}
@media (max-width: 768px) {
    .header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
    flex-direction: column;
    flex-wrap: nowrap;
    margin:20px 0;
}}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .episodes-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .mission-card {
        padding: var(--spacing-12);
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
a:focus,
button:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Improved button hover effects */
button {
    transition: all 0.2s ease;
}

button:active {
    transform: translateY(1px);
}

/* Loading and animation utilities */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}