/* 
  Profitable Marketing Site - Premium Dark Mode Design
  Core Variables & Reset 
*/
:root {
    /* Colors - Modern Dark Palette */
    --bg-dark: #0a0a0b;
    --bg-card: #141416;
    --bg-card-hover: #1c1c1f;

    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;

    --accent-primary: #8b5cf6;
    /* Modern Purple */
    --accent-secondary: #10b981;
    /* Success Green for money/growth */
    --accent-glow: rgba(139, 92, 246, 0.5);

    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: 10px;

    /* Typography */
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;

    /* Spacing */
    --container-width: 1200px;
    --header-height: 80px;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

ul {
    list-style: none;
}

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.highlight {
    color: var(--accent-secondary);
    font-weight: 600;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--accent-primary);
    color: white;
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--accent-glow);
}

.btn-glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
}

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

/* Layout Elements */

/* Header */
header {
    height: var(--header-height);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 11, 0.8);
    /* Semi-transparent base */
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
}

header .container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

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

.lang-selector {
    position: relative;
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    color: var(--text-secondary);
}

.lang-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 8px;
    min-width: 120px;
    flex-direction: column;
}

.lang-selector:hover .lang-dropdown {
    display: flex;
}

.lang-dropdown a {
    padding: 8px 12px;
    color: var(--text-secondary);
    display: flex;
    /* Changed from block to flex */
    align-items: center;
    gap: 8px;
    /* Space between flag and text */
    white-space: nowrap;
    /* Prevent wrapping */
}

.lang-dropdown a:hover {
    background: var(--glass-bg);
    color: white;
    border-radius: 4px;
}

/* Hero Section */
.hero {
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.4;
    z-index: -1;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 60px;
}

.hero-visual {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: 12px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
    /* overflow: hidden; Removed to prevent cropping of elements */
    position: relative;
    /* Removed flex centering for simple image display */
}

/* Features Section */
.features {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    padding: 32px;
    border-radius: 16px;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(139, 92, 246, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background: linear-gradient(to bottom, var(--bg-dark), #0f0f11);
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 48px;
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.pricing-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
}

.price-tag {
    margin: 32px 0;
}

.original-price {
    font-size: 1.5rem;
    text-decoration: line-through;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 8px;
}

.current-price {
    font-size: 4rem;
    font-weight: 700;
    color: white;
    line-height: 1;
}

.period {
    font-size: 1.25rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.benefits-list {
    text-align: left;
    margin: 32px 0;
    display: inline-block;
}

.benefits-list li {
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.check-icon {
    color: var(--accent-secondary);
}

/* Waitlist Form */
.waitlist-form {
    margin-top: 32px;
}

.email-input {
    width: 100%;
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: white;
    margin-bottom: 16px;
    font-family: inherit;
}

.email-input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

/* Footer */
footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--glass-border);
    background: var(--bg-dark);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-col h4 {
    color: white;
    font-size: 1rem;
    font-weight: 600;
}

.footer-col a {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

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

.branding p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 8px;
}

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

    .nav-links {
        display: none;
        /* simple hide for mobile for MVP */
    }
}
/* Waitlist & Referral Specifics */
.waitlist-hero {
    padding-top: calc(var(--header-height) + 40px);
}

.glowing-badge {
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.3);
    display: inline-block;
    margin-bottom: 24px;
}

.waitlist-card-centered {
    max-width: 500px;
    margin: 40px auto 0;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 32px;
}

.referral-program {
    padding: 80px 0;
    background: linear-gradient(to bottom, var(--bg-dark), #0f0f11);
}

.referral-steps {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.referral-step {
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    padding: 32px 24px;
    border-radius: 16px;
    text-align: center;
    position: relative;
}

.referral-step.primary {
    border-color: var(--accent-primary);
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.15);
    transform: scale(1.05);
    z-index: 10;
}

.step-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--glass-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    border: 2px solid var(--glass-border);
}

.referral-step.primary .step-icon {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.referral-step h3 {
    margin-bottom: 12px;
    color: white;
}

.referral-step p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Copy Input Group */
.copy-input-group {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.copy-input-group input {
    flex: 1;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--glass-border);
    padding: 8px 12px;
    border-radius: 6px;
    color: var(--text-secondary);
    font-family: monospace;
    font-size: 0.9rem;
}

.copy-input-group input:focus {
    outline: none;
    border-color: var(--accent-primary);
}