/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background-color: #0a0a0a;
    color: #ffffff;
    overflow-x: hidden;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.brand-container {
    font-size: clamp(4rem, 12vw, 12rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 0.9;
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    white-space: nowrap;
}

.brand-part {
    display: inline-block;
    transition: all 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: 300;
    opacity: 0;
    transform: translateY(30px);
    transition: all 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    color: #888;
    letter-spacing: 0.05em;
}

/* Sticky Header */
.sticky-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    padding: 1rem 2rem;
    text-align: center;
    transform: translateY(-100%);
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sticky-header.visible {
    transform: translateY(0);
}

.sticky-brand {
    font-size: clamp(1.5rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0;
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sticky-tagline {
    font-size: clamp(0.8rem, 2vw, 1.2rem);
    font-weight: 300;
    color: #888;
    margin-top: 0.5rem;
    letter-spacing: 0.05em;
}

/* Main Content */
.main-content {
    position: relative;
    z-index: 1;
    min-height: 100vh;
}

.product-section {
    padding: 6rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.product-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    padding: 4rem;
    max-width: 600px;
    text-align: center;
    transform: translateY(100px);
    opacity: 0;
    transition: all 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.product-card.visible {
    transform: translateY(0);
    opacity: 1;
}

.product-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 600;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.product-description {
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    line-height: 1.6;
    margin-bottom: 3rem;
    color: #cccccc;
    font-weight: 300;
}

.button-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.launch-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%);
    color: #0a0a0a;
    text-decoration: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    text-transform: uppercase;
}

.launch-button:hover {
    background: transparent;
    color: #ffffff;
    border-color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

.source-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: #ffffff;
    text-decoration: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    border: 2px solid #ffffff;
    text-transform: uppercase;
}

.source-button:hover {
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%);
    color: #0a0a0a;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

.source-button svg {
    width: 16px;
    height: 16px;
}

.spacer {
    height: 50vh;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    padding: 4rem 2rem 2rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-nav {
    margin-bottom: 2rem;
}

.footer-link {
    color: #ffffff;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 500;
    transition: color 0.3s ease;
    letter-spacing: 0.05em;
}

.footer-link:hover {
    color: #cccccc;
}

.copyright {
    color: #666;
    font-size: 0.9rem;
    font-weight: 300;
}

/* Parallax scroll states */
.brand-container.split .futu {
    transform: translateX(-50vw);
}

.brand-container.split .gora {
    transform: translateX(50vw);
}

.tagline.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.scroll-indicator.hidden {
    opacity: 0;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    animation: pulse 2s infinite ease-in-out;
}

.scroll-arrow svg {
    width: 100%;
    height: 100%;
    stroke: #ffffff;
    stroke-width: 2;
    fill: none;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.4;
        transform: translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateY(10px);
    }
}

/* Signup Section */
.signup-section {
    padding: 6rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.signup-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 24px;
    padding: 4rem;
    max-width: 600px;
    text-align: center;
    transform: translateY(100px);
    opacity: 0;
    transition: all 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.signup-card.visible {
    transform: translateY(0);
    opacity: 1;
}

.signup-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 600;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.signup-description {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    line-height: 1.6;
    margin-bottom: 3rem;
    color: #cccccc;
    font-weight: 300;
}

.signup-button {
    display: inline-block;
    background: transparent;
    color: #ffffff;
    text-decoration: none;
    padding: 1rem 3rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    border: 2px solid #ffffff;
    text-transform: uppercase;
}

.signup-button:hover {
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%);
    color: #0a0a0a;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

/* ConvertKit Form Styles */
.convertkit-form {
    margin-top: 2rem;
}

.email-input-container {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}

.email-input {
    flex: 1;
    min-width: 250px;
    padding: 1rem 1.5rem;
    border-radius: 50px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    font-size: 1rem;
    font-family: 'Space Grotesk', sans-serif;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.email-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.email-input:focus {
    outline: none;
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.signup-button {
    display: inline-block;
    background: transparent;
    color: #ffffff;
    text-decoration: none;
    padding: 1rem 3rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    border: 2px solid #ffffff;
    text-transform: uppercase;
    cursor: pointer;
    font-family: 'Space Grotesk', sans-serif;
    white-space: nowrap;
}

.form-status {
    margin-top: 1rem;
    font-size: 0.9rem;
    text-align: center;
}

.form-status.success {
    color: #4ade80;
}

.form-status.error {
    color: #f87171;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        padding: 0 1rem;
    }
    
    .brand-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .brand-container.split .futu,
    .brand-container.split .gora {
        transform: translateX(0);
    }
    
    .product-card,
    .signup-card {
        padding: 2rem;
        margin: 0 1rem;
    }
    
    .email-input-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .email-input {
        min-width: auto;
        width: 100%;
    }
    
    .sticky-header {
        padding: 0.75rem 1rem;
    }
    
    .scroll-indicator {
        bottom: 1rem;
    }
    
    .scroll-arrow {
        height: 30px;
    }
    
    .scroll-arrow::before,
    .scroll-arrow::after {
        width: 15px;
    }
}

@media (max-width: 480px) {
    .brand-container {
        font-size: 3rem;
    }
    
    .product-card,
    .signup-card {
        padding: 1.5rem;
    }
    
    .button-group {
        flex-direction: column;
        align-items: center;
    }
    
    .launch-button,
    .source-button {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }
}