/* VirtComm Design System - 2025 Trend: Dark Neon / Glassmorphism */

:root {
    /* Colors */
    --bg-dark: #050505;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.07);
    --primary: #8b5cf6;
    /* Violet */
    --secondary: #06b6d4;
    /* Cyan */
    --accent: #f43f5e;
    /* Rose */
    --text-main: #ffffff;
    --text-muted: #a1a1aa;
    --border-light: rgba(255, 255, 255, 0.1);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--secondary));
    --gradient-text: linear-gradient(to right, #c4b5fd, #67e8f9);
    --gradient-glow: radial-gradient(circle at center, rgba(139, 92, 246, 0.15), transparent 70%);

    /* Typography */
    --font-main: 'Outfit', sans-serif;
    --font-display: 'Outfit', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Effects */
    --glass-blur: blur(12px);
    --shadow-glow: 0 0 20px rgba(139, 92, 246, 0.3);
    --transition: all 0.3s ease;
}

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-main);
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Utilities */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Section Spacing */
section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

/* Background Glows */
.glow-bg {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
    filter: blur(80px);
    /* Soften the glow */
}

/* Header & Nav */
.main-header {
    position: fixed;
    top: var(--spacing-sm);
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    padding: 0.8rem var(--spacing-md);
    z-index: 1000;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(5, 5, 5, 0.7);
    /* Slightly darker for readability */
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0;
    /* Override container padding */
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
}

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
}

.nav-menu a:hover {
    color: var(--text-main);
}

.header-cta {
    padding: 0.6rem 1.5rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--spacing-xl);
    /* Increased padding for fixed header */
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    max-width: 90%;
}

.hero-features {
    margin-bottom: var(--spacing-md);
}

.hero-features li {
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    font-size: 1.1rem;
}

.hero-features .icon {
    margin-right: var(--spacing-xs);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
}

/* Glass Card & Form */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    padding: var(--spacing-md);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.form-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.form-card p {
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    color: var(--text-main);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.4);
}

.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.btn-block {
    width: 100%;
    text-align: center;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Utilities */
.text-center {
    text-align: center;
}

.mt-sm {
    margin-top: var(--spacing-sm);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.p-lg {
    padding: var(--spacing-lg);
}

/* How It Works */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.step-card {
    position: relative;
    padding-top: var(--spacing-lg);
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-5px);
    background: var(--bg-card-hover);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 20px;
    font-size: 4rem;
    font-weight: 700;
    color: rgba(139, 92, 246, 0.2);
    font-family: var(--font-display);
}

.step-card h3 {
    margin-bottom: var(--spacing-xs);
}

.step-card p {
    color: var(--text-muted);
}

/* Benefits */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.benefit-card {
    text-align: center;
    transition: var(--transition);
}

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

.icon-box {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.feature-item {
    padding: var(--spacing-md);
    border-left: 2px solid var(--border-light);
    transition: var(--transition);
}

.feature-item:hover {
    border-left-color: var(--secondary);
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.03) 0%, transparent 100%);
}

.feature-item h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.25rem;
}

.feature-item p {
    color: var(--text-muted);
}

/* Target Audience */
.tags-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
}

.tag {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    border: 1px solid var(--border-light);
    font-size: 0.9rem;
}

/* Demo Section */
.demo-comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

.demo-divider {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-muted);
    background: rgba(0, 0, 0, 0.5);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.demo-label {
    display: inline-block;
    padding: 0.25rem 1rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.demo-label.bad {
    background: rgba(244, 63, 94, 0.2);
    color: var(--accent);
}

.demo-label.good {
    background: rgba(139, 92, 246, 0.2);
    color: var(--primary);
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    align-items: center;
}

.pricing-card {
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.pricing-card:hover {
    transform: translateY(-10px);
}

.pricing-card.popular {
    border-color: var(--primary);
    background: rgba(139, 92, 246, 0.1);
    transform: scale(1.05);
    z-index: 1;
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.popular-tag {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.plan-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.price {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-main);
}

.price span {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 400;
}

.plan-features {
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.plan-features li {
    margin-bottom: var(--spacing-xs);
    font-size: 0.95rem;
}

/* FAQ */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-md);
}

.faq-item h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--secondary);
}

.faq-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-light);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    margin-top: var(--spacing-xl);
    background: rgba(0, 0, 0, 0.5);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-light);
    padding: var(--spacing-sm) 0;
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.5s ease;
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.cookie-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

.btn-sm {
    padding: 0.5rem 1.5rem;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .demo-comparison {
        grid-template-columns: 1fr;
    }

    .mockup-img {
        width: 100%;
        max-width: 300px;
        border-radius: 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        transition: transform 0.3s ease;
    }

    .mockup-img:hover {
        transform: scale(1.02);
    }

    .demo-divider {
        margin: 0 auto;
    }

    .pricing-card.popular {
        transform: scale(1);
    }

    .pricing-card.popular:hover {
        transform: translateY(-10px);
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    /* Mobile Nav Adjustment */
    .main-header {
        top: 0;
        width: 100%;
        border-radius: 0;
        border-left: none;
        border-right: none;
        border-top: none;
        padding: 1rem;
    }

    .nav-menu {
        display: none;
        /* Simple mobile hide for now */
    }
}

/* Video Demo */
.video-wrapper {
    max-width: 400px;
    /* Vertical video width */
    margin: 0 auto;
    padding: var(--spacing-sm);
    border-radius: 30px;
    overflow: hidden;
    position: relative;
}

.video-container {
    position: relative;
    width: 100%;
    aspect-ratio: 9/16;
    border-radius: 20px;
    overflow: hidden;
    background: #000;
}

.video-poster {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.video-element {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(139, 92, 246, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.5);
    z-index: 10;
}

.play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--primary);
}

.play-icon {
    font-size: 2rem;
    color: white;
    margin-left: 5px;
    /* Visual correction */
}

.youtube-iframe {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 316%;
    /* (16/9) / (9/16) * 100% ≈ 316% to fill height */
    height: 100%;
    pointer-events: none;
    /* Optional: prevents interaction with hidden controls */
}