@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@300;400;500;600&family=Source+Serif+4:opsz,wght@8..60,300;8..60,400;8..60,600;8..60,700&display=swap');

:root {
    --cardinal-red: #8C1515;
    --digital-red: #B1040E;
    --dark-red: #5e0b0b;
    --black: #111111;
    --cool-grey: #53565A;
    --light-grey: #f4f4f4;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    --font-primary: 'Source Sans 3', sans-serif;
    --font-heading: 'Source Serif 4', serif;

    --transition-slow: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    --transition-fast: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--black);
    color: var(--white);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    color: var(--white);
}

h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

p {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.7);
    max-width: 700px;
    margin-bottom: 2rem;
    font-weight: 300;
}

a {
    color: var(--white);
    text-decoration: none;
    transition: color var(--transition-fast);
}

/* Layout */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
}

section {
    padding: 10rem 0;
    position: relative;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.2rem 2.5rem;
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    outline: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background-color: var(--digital-red);
    color: var(--white);
    border-radius: 4px;
    box-shadow: 0 4px 15px rgba(177, 4, 14, 0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--cardinal-red);
    z-index: -1;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-fast);
}

.btn-primary:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.btn-primary:hover {
    box-shadow: 0 8px 25px rgba(177, 4, 14, 0.5);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 4px;
}

.btn-outline:hover {
    background-color: var(--white);
    color: var(--black);
    border-color: var(--white);
}

/* Navigation */
header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 2rem 0;
    z-index: 1000;
    transition: all var(--transition-fast);
}

header.scrolled {
    background: rgba(17, 17, 17, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: -0.02em;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2.5rem;
}

nav a {
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.7);
    position: relative;
}

nav a:hover, nav a.active {
    color: var(--white);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--digital-red);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-fast);
}

nav a:hover::after, nav a.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-image: linear-gradient(rgba(17, 17, 17, 0.7), rgba(17, 17, 17, 0.9)), url('../assets/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-content {
    margin-top: 5rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1s ease forwards 0.5s;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    margin-top: 3rem;
}

/* About Section */
.about {
    background-color: var(--white);
    color: var(--black);
}

.about h2, .about h3 {
    color: var(--black);
}

.about p {
    color: var(--cool-grey);
    font-size: 1.25rem;
}

/* Speakers Grid */
.speakers {
    background-color: #0a0a0a;
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 5rem;
}

.speaker-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 3rem 2rem;
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.speaker-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--digital-red), transparent);
    transform: translateX(-100%);
    transition: transform var(--transition-slow);
}

.speaker-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.speaker-card:hover::before {
    transform: translateX(100%);
}

.speaker-focus {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--digital-red);
    font-weight: 600;
    margin-bottom: 1rem;
    display: block;
}

.speaker-link {
    display: inline-flex;
    align-items: center;
    margin-top: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--white);
}

.speaker-link svg {
    margin-left: 0.5rem;
    transition: transform var(--transition-fast);
}

.speaker-card:hover .speaker-link svg {
    transform: translateX(5px);
}

/* Episodes Section */
.episodes {
    background-color: var(--white);
    color: var(--black);
}

.episodes h2 {
    color: var(--black);
}

.episodes p {
    color: var(--cool-grey);
}

.episode-list {
    margin-top: 5rem;
}

.episode {
    border-top: 1px solid rgba(0,0,0,0.1);
    padding: 4rem 0;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    transition: all var(--transition-fast);
}

.episode:hover {
    background-color: #fcfcfc;
}

.episode-meta {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--digital-red);
    font-weight: 600;
    margin-bottom: 1rem;
}

.episode-title {
    color: var(--black);
    font-size: 2rem;
    margin-bottom: 1rem;
}

/* Audio Player UI */
.audio-player {
    background: #f4f4f4;
    border-radius: 50px;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.play-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--digital-red);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.play-btn:hover {
    transform: scale(1.1);
}

.progress-bar {
    flex-grow: 1;
    height: 4px;
    background: #ddd;
    border-radius: 2px;
    position: relative;
    cursor: pointer;
}

.progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 30%;
    background: var(--digital-red);
    border-radius: 2px;
}

.time {
    font-size: 0.875rem;
    color: var(--cool-grey);
    font-variant-numeric: tabular-nums;
}

/* CTA Section */
.cta-section {
    text-align: center;
    background-color: var(--cardinal-red);
    padding: 8rem 0;
}

/* Footer */
footer {
    background-color: #050505;
    padding: 4rem 0;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.05);
}

footer p {
    font-size: 0.875rem;
    margin: 0 auto;
}

.social-links {
    margin: 2rem 0;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.social-links a {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.social-links a:hover {
    color: var(--digital-red);
}

/* Apply Page */
.apply-page {
    background-image: linear-gradient(rgba(17, 17, 17, 0.8), rgba(17, 17, 17, 0.95)), url('../assets/apply-bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
}

.gate-container {
    max-width: 500px;
    margin: 15vh auto;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 4rem 3rem;
    text-align: center;
    box-shadow: 0 25px 50px rgba(0,0,0,0.5);
}

.gate-input {
    width: 100%;
    background: rgba(0,0,0,0.2);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--white);
    padding: 1.25rem;
    font-size: 1.5rem;
    text-align: center;
    letter-spacing: 0.2em;
    font-family: var(--font-primary);
    border-radius: 6px;
    margin: 2rem 0;
    outline: none;
    transition: all var(--transition-fast);
}

.gate-input:focus {
    border-color: var(--digital-red);
    background: rgba(0,0,0,0.4);
    box-shadow: 0 0 20px rgba(177, 4, 14, 0.2);
}

.error-message {
    color: #ff4d4d;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    display: none;
}

.form-section {
    display: none;
    max-width: 800px;
    margin: 0 auto;
    padding: 8rem 0;
}

.application-form {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 4rem;
    margin-top: 3rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.form-group {
    margin-bottom: 2.5rem;
}

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.form-group .help-text {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.5);
    margin-bottom: 1rem;
    display: block;
}

.form-group input, .form-group textarea {
    width: 100%;
    background: rgba(0,0,0,0.2);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--white);
    padding: 1rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    border-radius: 6px;
    outline: none;
    transition: all var(--transition-fast);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--digital-red);
    background: rgba(0,0,0,0.4);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.success-message {
    display: none;
    text-align: center;
    padding: 5rem 0;
}

.success-message h2 {
    color: var(--digital-red);
}

/* Animations */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    50% { transform: translateX(10px); }
    75% { transform: translateX(-10px); }
}

.error-shake {
    animation: shake 0.4s ease-in-out;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .episode {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .application-form {
        padding: 2rem;
    }
}