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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #261247 0%, #4a1e5c 50%, #6a2c7a 100%);
    min-height: 100vh;
}

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

/* --- Header & Navigation --- */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(38, 18, 71, 0.2);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-image {
    width: 50px;
    height: 50px;
    background: url('/NeuroRhythm.jpg') center/contain no-repeat;
    border-radius: 8px;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: bold;
    background: linear-gradient(45deg, #261247, #a7ffe7);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: #261247;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #a7ffe7;
}

/* --- Hero Section --- */
.hero {
    padding: 4rem 0;
    text-align: center;
    color: white;
    position: relative;
}

.neural-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
    background-image: radial-gradient(circle at 20% 50%, rgba(167, 255, 231, 0.3) 0%, transparent 50%),
                      radial-gradient(circle at 80% 20%, rgba(167, 255, 231, 0.2) 0%, transparent 50%),
                      radial-gradient(circle at 40% 80%, rgba(167, 255, 231, 0.25) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    background: linear-gradient(45deg, #a7ffe7, #ffffff);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero .subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: #a7ffe7;
    opacity: 0.9;
}

.hero .tagline {
    font-size: 1.8rem;
    margin-bottom: 3rem;
    font-weight: 600;
    background: rgba(167, 255, 231, 0.15);
    border: 2px solid rgba(167, 255, 231, 0.3);
    padding: 1rem 2rem;
    border-radius: 50px;
    display: inline-block;
    backdrop-filter: blur(10px);
    color: #a7ffe7;
}

.hero-text {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: rgba(167, 255, 231, 0.9);
}

/* --- CTA Buttons --- */
.cta-button {
    background: linear-gradient(45deg, #a7ffe7, #00d4aa);
    color: #261247;
    padding: 1rem 2.5rem;
    font-size: 1.2rem;
    font-weight: bold;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
    display: inline-block;
    margin: 0.5rem;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(167, 255, 231, 0.4);
}

.cta-secondary {
    background: rgba(167, 255, 231, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid #a7ffe7;
    color: #a7ffe7;
}

.cta-secondary:hover {
    background: rgba(167, 255, 231, 0.2);
}

.community-link {
    background: rgba(167, 255, 231, 0.1);
    border: 2px solid #a7ffe7;
    color: #a7ffe7;
    padding: 0.8rem 2rem;
    border-radius: 30px;
    text-decoration: none;
    display: inline-block;
    margin: 0.5rem;
    transition: all 0.3s;
    font-size: 1.1rem;
}

.community-link:hover {
    background: rgba(167, 255, 231, 0.2);
    transform: translateY(-2px);
}

/* --- Section Styling --- */
.section {
    background: white;
    margin: 2rem 0;
    padding: 3rem 0;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(38, 18, 71, 0.15);
}

.section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #261247;
}

.problem-section {
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    color: #261247;
}

.solution-section {
    background: linear-gradient(135deg, #a7ffe7 0%, #d4f7f0 100%);
    color: #261247;
}

.brand-section {
    background: linear-gradient(135deg, #261247 0%, #4a1e5c 100%);
    color: white;
}

.brand-section h2 {
    color: #a7ffe7;
}

.teal-section {
    background: linear-gradient(135deg, #a7ffe7 0%, #d4f7f0 100%);
    color: #261247;
}

.teal-section h2 {
    color: #261247;
}

/* --- Content Boxes --- */
.content-box {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
}
.content-box-center {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    text-align: center;
}
.content-paragraph {
    margin-bottom: 1.5rem;
}
.content-paragraph-large {
    margin-bottom: 2rem;
    font-size: 1.2rem;
}
.problem-list {
    margin-left: 2rem;
    margin-bottom: 2rem;
}
.callout-paragraph {
    font-size: 1.3rem;
    font-weight: bold;
    text-align: center;
    background: rgba(255, 255, 255, 0.3);
    padding: 1.5rem;
    border-radius: 10px;
}

/* --- Highlight Boxes --- */
.highlight-box {
    background: linear-gradient(45deg, #261247, #4a1e5c);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
    text-align: center;
    border: 2px solid rgba(167, 255, 231, 0.3);
}

.highlight-box h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #a7ffe7;
}

.highlight-box-dark {
    background: rgba(167, 255, 231, 0.1); 
    border: 2px solid rgba(167, 255, 231, 0.3);
    color: #a7ffe7;
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
    text-align: center;
}

/* --- Features Grid --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.9);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(38, 18, 71, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(167, 255, 231, 0.2);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(167, 255, 231, 0.2);
    border-color: #a7ffe7;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #261247;
}

.feature-card p {
    color: #2d8a6b;
}

/* --- Comparison Table --- */
.comparison-table {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.comparison-column {
    background: rgba(255, 255, 255, 0.9);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(38, 18, 71, 0.1);
}

.comparison-column h3 {
    text-align: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: 10px;
}

.traditional {
    background: linear-gradient(45deg, #ff6b6b, #ff8e8e);
    color: white;
}

.neurorythm {
    background: linear-gradient(45deg, #a7ffe7, #00d4aa);
    color: #261247;
}

.comparison-column ul {
    list-style: none;
}

.comparison-column li {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(38, 18, 71, 0.1);
}

/* --- About Section Specifics --- */
.about-paragraph-light {
    margin-bottom: 1.5rem;
    color: rgba(167, 255, 231, 0.9);
}
.philosophy-box {
    text-align: center; 
    margin-top: 2rem;
}
.philosophy-title {
    font-size: 1.5rem; 
    margin-bottom: 1rem; 
    color: #a7ffe7;
}
.philosophy-text {
    font-size: 1.3rem; 
    font-style: italic; 
    background: rgba(167, 255, 231, 0.1); 
    padding: 1.5rem; 
    border-radius: 10px; 
    border: 2px solid rgba(167, 255, 231, 0.3); 
    color: #a7ffe7;
}

/* --- Community Section Specifics --- */
.container-center {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}
.community-box {
    max-width: 700px; 
    margin: 0 auto;
}
.community-paragraph {
    font-size: 1.2rem; 
    margin-bottom: 2rem; 
    color: #261247;
}
.community-features-box {
    background: rgba(38, 18, 71, 0.1); 
    border: 2px solid rgba(38, 18, 71, 0.2); 
    padding: 2rem; 
    border-radius: 15px; 
    margin-bottom: 2rem;
}
.community-features-title {
    color: #261247; 
    margin-bottom: 1rem;
}
.community-list {
    list-style: none; 
    text-align: left; 
    max-width: 500px; 
    margin: 0 auto; 
    color: #2d8a6b;
}
.cta-button-community {
    font-size: 1.3rem; 
    color: #261247;
    /* inherits all other cta-button styles */
    background: linear-gradient(45deg, #a7ffe7, #00d4aa);
    padding: 1rem 2.5rem;
    font-weight: bold;
    border-radius: 50px;
    text-decoration: none;
    display: inline-block;
    transition: transform 0.3s, box-shadow 0.3s;
}

/* --- Waitlist Section Specifics --- */
.waitlist-section {
    margin-top: 4rem;
}
.waitlist-title {
    color: #261247; 
    margin-bottom: 1.5rem;
}
.waitlist-subtitle {
    color: #666; 
    font-size: 1.1rem; 
    margin-bottom: 2rem; 
    line-height: 1.6;
}
.beta-box {
    background: linear-gradient(135deg, #a7ffe7 0%, #d4f7f0 100%); 
    padding: 2.5rem; 
    border-radius: 20px; 
    margin-bottom: 3rem; 
    border: 2px solid rgba(167, 255, 231, 0.3);
}
.beta-title {
    color: #261247; 
    margin-bottom: 1rem; 
    font-size: 1.6rem;
}
.beta-subtitle {
    color: #261247; 
    margin-bottom: 0.5rem; 
    font-size: 1.1rem;
}
.beta-benefit {
    color: #2d8a6b; 
    margin-bottom: 1.5rem;
}
.cta-button-beta {
    font-size: 1.3rem; 
    padding: 1.2rem 3rem;
    /* inherits all other cta-button styles */
    background: linear-gradient(45deg, #a7ffe7, #00d4aa);
    color: #261247;
    font-weight: bold;
    border-radius: 50px;
    text-decoration: none;
    display: inline-block;
    transition: transform 0.3s, box-shadow 0.3s;
}
.pricing-title {
    color: #261247; 
    margin-bottom: 2rem; 
    font-size: 1.8rem;
}
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}
.pricing-card {
    background: rgba(38, 18, 71, 0.05);
    padding: 2rem;
    border-radius: 15px;
    border: 2px solid rgba(38, 18, 71, 0.1);
    text-align: center;
    transition: transform 0.3s, border-color 0.3s;
}
.pricing-card:hover {
    transform: translateY(-5px);
    border-color: #a7ffe7;
}
.pricing-card h5 {
    color: #261247;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}
.pricing-card-highlight {
    border-color: #a7ffe7; 
    border-width: 3px;
}
.pricing-text {
    color: #666; 
    margin-bottom: 0.5rem;
}
.pricing-small-text {
    color: #2d8a6b; 
    font-size: 0.9rem;
}
.pricing-small-text-bold {
    color: #2d8a6b; 
    font-size: 0.9rem; 
    font-weight: bold;
}
.price {
    font-size: 1.5rem;
    font-weight: bold;
    color: #2d8a6b;
    margin: 0.5rem 0;
}
.waitlist-footer-text {
    margin-top: 2rem; 
    color: #666; 
    font-size: 0.95rem;
}
.link-dark {
    color: #261247; 
    font-weight: 600;
}

/* --- Footer --- */
footer {
    background: #261247;
    color: #a7ffe7;
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
}

/* --- Media Queries (Responsiveness) --- */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero .tagline {
        font-size: 1.4rem;
        padding: 0.8rem 1.5rem;
    }

    .nav-links {
        display: none;
    }

    .comparison-table {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .logo-text {
        font-size: 1.4rem;
    }
}