:root {
    --dark-bg: #002B32; /* Dark Green - Your original background */
    --panel-bg: #042c34; /* Lighter Green - Your original panel color */
    --accent-blue: #55E2C9; /* Your original accent color */
    --text-primary: #EEF4F8; /* Off-white - Your original text color */
    --text-secondary: #9CA3AF; /* Light Gray */
    --border-color: #55E2C9; /* Your accent color for borders */
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    font-size: 16px;
}



.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Header --- */
.header {
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    height: 35px;
    width: auto;
}

/* --- Hero Section --- */
.hero {
    display: flex;
    flex-direction: column;
    gap: 40px;
    padding: 60px 0;
    align-items: center;
}

@media (min-width: 900px) {
    .hero {
        flex-direction: row;
        gap: 60px;
    }
}

.hero-content {
    flex: 1;
    text-align: center;
}

@media (min-width: 900px) {
    .hero-content {
        text-align: left;
    }
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 0 0 16px 0;
    line-height: 1.2;
}

.hero .subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 32px auto;
}

/* --- Speaker Profile --- */
.speaker-profile {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 32px;
    padding: 24px;
    background: linear-gradient(135deg, rgba(4, 44, 52, 0.8) 0%, rgba(0, 43, 50, 0.6) 100%);
    border-radius: 16px;
    border: 1px solid rgba(85, 226, 201, 0.2);
    backdrop-filter: blur(10px);
}

.speaker-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
}

.speaker-info h3 {
    margin: 0 0 8px 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.speaker-info p {
    margin: 0 0 12px 0;
    font-size: 1.1rem;
    color: var(--text-primary);
    line-height: 1.4;
}

.linkedin-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-blue);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 16px;
    border: 1px solid rgba(85, 226, 201, 0.3);
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.linkedin-link:hover {
    background: rgba(85, 226, 201, 0.1);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(85, 226, 201, 0.2);
}

.linkedin-link svg {
    color: var(--accent-blue);
}

@media (min-width: 900px) {
    .hero .subtitle {
        margin: 0 0 24px 0;
    }
}

.event-details {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-top: 24px;
}

@media (min-width: 900px) {
    .event-details {
        justify-content: flex-start;
    }
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.detail-item svg {
    width: 20px;
    height: 20px;
    color: var(--accent-blue);
}

.registration-card {
    flex: 0 1 400px;
    background: linear-gradient(135deg, var(--panel-bg) 0%, rgba(4, 44, 52, 0.95) 100%);
    border-radius: 16px;
    padding: 40px;
    border: 1px solid rgba(85, 226, 201, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(85, 226, 201, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.registration-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue), #42c3a8, var(--accent-blue));
    background-size: 200% 100%;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.registration-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(85, 226, 201, 0.2);
}

.registration-card h3 {
    margin: 0 0 20px 0;
    text-align: center;
    font-size: 1.25rem;
}

.form-group {
    margin-bottom: 16px;
}

.form-group input {
    width: 100%;
    padding: 16px 20px;
    background: rgba(0, 43, 50, 0.8);
    border: 2px solid rgba(85, 226, 201, 0.2);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    box-sizing: border-box;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(5px);
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 4px rgba(85, 226, 201, 0.1);
    transform: translateY(-2px);
}

.form-group input:hover {
    border-color: rgba(85, 226, 201, 0.4);
    transform: translateY(-1px);
}

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

.submit-btn {
    width: 100%;
    padding: 18px 24px;
    background: linear-gradient(135deg, var(--accent-blue) 0%, #42c3a8 100%);
    border: none;
    border-radius: 12px;
    color: var(--dark-bg);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(85, 226, 201, 0.3);
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.submit-btn:hover::before {
    left: 100%;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(85, 226, 201, 0.4);
}

.submit-btn:active {
    transform: translateY(-1px);
}

.submit-btn:hover {
    background-color: #42c3a8;
}

/* --- Sections --- */
.section {
    padding: 60px 0;
    border-top: 1px solid var(--border-color);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 0 16px 0;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 48px auto;
}

/* --- Key Takeaways Section --- */
.takeaways-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .takeaways-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 1024px) {
    .takeaways-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.takeaway-item {
    background: linear-gradient(135deg, var(--panel-bg) 0%, rgba(4, 44, 52, 0.9) 100%);
    padding: 28px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    border: 1px solid rgba(85, 226, 201, 0.2);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.takeaway-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue), #42c3a8);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.takeaway-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    border-color: rgba(85, 226, 201, 0.4);
}

.takeaway-item:hover::before {
    opacity: 1;
}

.takeaway-item .icon {
    background-color: rgba(85, 226, 201, 0.2);
    border-radius: 8px;
    padding: 10px;
    display: inline-flex;
}

.takeaway-item .icon svg {
    width: 28px;
    height: 28px;
    color: var(--accent-blue);
}

.takeaway-item h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
}

.takeaway-item p {
    margin: 0;
    color: var(--text-secondary);
}

/* --- Testimonials Section --- */
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.testimonial-card {
    background: linear-gradient(135deg, var(--panel-bg) 0%, rgba(4, 44, 52, 0.9) 100%);
    border: 1px solid rgba(85, 226, 201, 0.2);
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent-blue), #42c3a8);
    border-radius: 2px;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    border-color: rgba(85, 226, 201, 0.4);
}

.testimonial-card blockquote {
    margin: 0 0 16px 0;
    font-style: italic;
    color: var(--text-secondary);
    border-left: 3px solid var(--accent-blue);
    padding-left: 16px;
}

.testimonial-card cite {
    font-weight: 700;
    font-style: normal;
}

/* --- Footer --- */
.footer {
    text-align: center;
    padding: 30px 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
}

.footer a {
    color: var(--accent-blue);
    text-decoration: none;
}
.footer a:hover {
    text-decoration: underline;
}

/* --- Form Compatibility Styles --- */
.email-form {
    margin: 0;
}

.email-form input {
    margin-bottom: 16px;
}

/* --- Thank You Message Styles --- */
.thank-you-message {
    text-align: center;
    padding: 40px 20px;
}

.thank-you-message h1 {
    color: var(--text-primary);
    margin-bottom: 20px;
}

.thank-you-message p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* --- Overlay Styles --- */
.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

/* --- Apple Loader Styles --- */
.apple-loader {
    display: flex;
    gap: 5px;
}

.apple-loader span {
    width: 12px;
    height: 12px;
    background-color: var(--accent-blue);
    border-radius: 50%;
    animation: apple-loader-animation 1.2s infinite ease-in-out;
}

.apple-loader span:nth-child(1) { animation-delay: -1.1s; }
.apple-loader span:nth-child(2) { animation-delay: -1s; }
.apple-loader span:nth-child(3) { animation-delay: -0.9s; }
.apple-loader span:nth-child(4) { animation-delay: -0.8s; }
.apple-loader span:nth-child(5) { animation-delay: -0.7s; }
.apple-loader span:nth-child(6) { animation-delay: -0.6s; }
.apple-loader span:nth-child(7) { animation-delay: -0.5s; }
.apple-loader span:nth-child(8) { animation-delay: -0.4s; }
.apple-loader span:nth-child(9) { animation-delay: -0.3s; }
.apple-loader span:nth-child(10) { animation-delay: -0.2s; }
.apple-loader span:nth-child(11) { animation-delay: -0.1s; }
.apple-loader span:nth-child(12) { animation-delay: 0s; }

@keyframes apple-loader-animation {
    0%, 80%, 100% {
        transform: scale(0);
        opacity: 0.3;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-content {
    animation: fadeInLeft 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.registration-card {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s both;
}

.takeaway-item {
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.takeaway-item:nth-child(1) { animation-delay: 0.1s; }
.takeaway-item:nth-child(2) { animation-delay: 0.2s; }
.takeaway-item:nth-child(3) { animation-delay: 0.3s; }
.takeaway-item:nth-child(4) { animation-delay: 0.4s; }
.takeaway-item:nth-child(5) { animation-delay: 0.5s; }
.takeaway-item:nth-child(6) { animation-delay: 0.6s; }

.testimonial-card {
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.testimonial-card:nth-child(1) { animation-delay: 0.1s; }
.testimonial-card:nth-child(2) { animation-delay: 0.2s; }

/* --- Mobile Responsiveness --- */
@media (max-width: 768px) {
    body {
        background-image: none;
        background-attachment: scroll;
    }
    
    body::before {
        display: none;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero .subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .registration-card {
        padding: 24px;
    }
    
    .takeaways-grid {
        gap: 20px;
    }
    
    .takeaway-item {
        padding: 20px;
    }
    
    .speaker-profile {
        flex-direction: column;
        text-align: center;
        gap: 16px;
        padding: 20px;
    }
    
    .speaker-image {
        width: 100px;
        height: 100px;
    }
}

@media (max-width: 480px) {
    body {
        background-image: none;
        background-attachment: scroll;
    }
    
    body::before {
        display: none;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 40px 0;
        gap: 30px;
    }
    
    .section {
        padding: 40px 0;
    }
    
    .event-details {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
}