/* ===================================
   RESET & BASE STYLES
   =================================== */

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

:root {
    /* Colors */
    --purple-primary: #8B5CF6;
    --purple-dark: #2D1B69;
    --gold-accent: #F6AD55;
    --bg-dark: #0F0A1F;
    --bg-darker: #0A0614;
    --text-white: #FFFFFF;
    --text-dark: #1F1F1F;
    --text-gray: #A0A0A0;
    
    /* Spacing */
    --section-padding: 100px;
    --container-max: 1200px;
    
    /* Transitions */
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===================================
   NAVIGATION
   =================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 10, 31, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
    z-index: 1000;
    transition: transform var(--transition);
}

.nav.hidden {
    transform: translateY(-100%);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: 18px;
    letter-spacing: 0.5px;
}

.logo-icon {
    font-size: 24px;
}

.logo-text {
    background: linear-gradient(135deg, var(--purple-primary), var(--gold-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--purple-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--purple-primary);
    transition: width var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    background: linear-gradient(135deg, var(--purple-primary), var(--purple-dark));
    color: var(--text-white);
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.5);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-white);
    transition: all var(--transition);
}

/* ===================================
   BUTTONS
   =================================== */

.btn {
    border: none;
    border-radius: 12px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition);
    font-family: inherit;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--purple-primary), var(--purple-dark));
    color: var(--text-white);
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 32px rgba(139, 92, 246, 0.6);
}

.btn-large {
    padding: 18px 40px;
    font-size: 16px;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 8px 24px rgba(139, 92, 246, 0.4);
    }
    50% {
        box-shadow: 0 8px 32px rgba(139, 92, 246, 0.7);
    }
}

/* ===================================
   HERO SECTION
   =================================== */

.hero {
    padding: 160px 0 120px;
    background: radial-gradient(ellipse at top, rgba(139, 92, 246, 0.15), transparent 70%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '✨';
    position: absolute;
    font-size: 200px;
    opacity: 0.05;
    top: 10%;
    right: 10%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-headline {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--text-white), var(--purple-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subheadline {
    font-size: 20px;
    line-height: 1.6;
    color: var(--text-gray);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    margin-bottom: 60px;
}

.cta-subtext {
    margin-top: 12px;
    font-size: 14px;
    color: var(--text-gray);
}

.hero-demo {
    margin-bottom: 60px;
}

.demo-placeholder {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(45, 27, 105, 0.3));
    border: 2px solid rgba(139, 92, 246, 0.3);
    border-radius: 16px;
    padding: 80px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    transition: all var(--transition);
}

.demo-placeholder:hover {
    border-color: var(--purple-primary);
    transform: scale(1.02);
}

.play-icon {
    font-size: 48px;
    opacity: 0.8;
}

.demo-placeholder p {
    font-size: 18px;
    color: var(--text-gray);
}

.demo-placeholder.large {
    padding: 120px 60px;
}

.demo-placeholder.large .play-icon {
    font-size: 72px;
}

.trust-signals {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-gray);
}

.stars {
    color: var(--gold-accent);
}

.trust-icon {
    font-size: 18px;
}

/* ===================================
   SECTION TITLES
   =================================== */

.section-title {
    font-size: 40px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-title::after {
    content: '✨';
    position: absolute;
    margin-left: 12px;
    opacity: 0.6;
}

.section-title.light {
    color: var(--text-white);
}

/* ===================================
   HOW IT WORKS
   =================================== */

.how-it-works {
    padding: var(--section-padding) 0;
    background: var(--bg-darker);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.step-card {
    text-align: center;
    padding: 40px 24px;
    background: rgba(139, 92, 246, 0.05);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 16px;
    transition: all var(--transition);
}

.step-card:hover {
    transform: translateY(-8px);
    border-color: var(--purple-primary);
    box-shadow: 0 12px 32px rgba(139, 92, 246, 0.3);
}

.step-icon {
    font-size: 56px;
    margin-bottom: 20px;
}

.step-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.step-text {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ===================================
   FEATURES
   =================================== */

.features {
    padding: var(--section-padding) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    padding: 32px;
    background: rgba(139, 92, 246, 0.05);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 12px;
    transition: all var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--purple-primary);
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.3);
    background: rgba(139, 92, 246, 0.08);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 16px;
    display: block;
}

.feature-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-text {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ===================================
   DEMO SECTION
   =================================== */

.demo-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--bg-dark), var(--purple-dark));
    position: relative;
    overflow: hidden;
}

.demo-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--purple-primary), transparent);
}

.demo-video {
    margin-bottom: 24px;
}

.demo-caption {
    text-align: center;
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 40px;
}

.example-commands {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.command-pill {
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.4);
    padding: 10px 20px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition);
}

.command-pill:hover {
    background: rgba(139, 92, 246, 0.3);
    border-color: var(--purple-primary);
    transform: scale(1.05);
}

/* ===================================
   USE CASES
   =================================== */

.use-cases {
    padding: var(--section-padding) 0;
    background: var(--bg-darker);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.use-case-card {
    text-align: center;
    padding: 32px 20px;
    background: rgba(139, 92, 246, 0.05);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 12px;
    transition: all var(--transition);
}

.use-case-card:hover {
    transform: translateY(-4px);
    border-color: var(--purple-primary);
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.3);
}

.use-case-icon {
    font-size: 48px;
    margin-bottom: 16px;
    display: block;
}

.use-case-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.use-case-text {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ===================================
   PRICING
   =================================== */

.pricing {
    padding: var(--section-padding) 0;
}

.pricing-card {
    max-width: 480px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(45, 27, 105, 0.2));
    border: 2px solid var(--purple-primary);
    border-radius: 20px;
    padding: 48px 40px;
    text-align: center;
    box-shadow: 0 16px 48px rgba(139, 92, 246, 0.3);
    transition: all var(--transition);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 64px rgba(139, 92, 246, 0.5);
}

.pricing-header {
    margin-bottom: 32px;
}

.pricing-title {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--purple-primary), var(--gold-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin-bottom: 8px;
}

.price {
    font-size: 56px;
    font-weight: 800;
    color: var(--text-white);
}

.period {
    font-size: 20px;
    color: var(--text-gray);
}

.pricing-subtext {
    font-size: 14px;
    color: var(--text-gray);
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
    text-align: left;
}

.pricing-features li {
    padding: 12px 0;
    font-size: 16px;
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-note {
    margin-top: 16px;
    font-size: 13px;
    color: var(--text-gray);
}

/* ===================================
   FAQ
   =================================== */

.faq {
    padding: var(--section-padding) 0;
    background: var(--bg-darker);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 18px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: color var(--transition);
}

.faq-question:hover {
    color: var(--purple-primary);
}

.faq-icon {
    font-size: 24px;
    font-weight: 300;
    transition: transform var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: 24px;
}

.faq-answer p {
    color: var(--text-gray);
    line-height: 1.8;
    font-size: 16px;
}

/* ===================================
   FINAL CTA
   =================================== */

.final-cta {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--purple-dark), var(--bg-dark));
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '🪄';
    position: absolute;
    font-size: 300px;
    opacity: 0.03;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.final-cta-headline {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
}

.final-cta-subtext {
    font-size: 20px;
    color: var(--text-gray);
    margin-bottom: 40px;
}

/* ===================================
   FOOTER
   =================================== */

.footer {
    background: var(--bg-darker);
    border-top: 1px solid rgba(139, 92, 246, 0.2);
    padding: 60px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 8px;
}

.footer-copyright {
    font-size: 13px;
    color: var(--text-gray);
}

.footer-center {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

.footer-link {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 14px;
    transition: color var(--transition);
}

.footer-link:hover {
    color: var(--purple-primary);
}

.footer-right {
    text-align: right;
}

.footer-email {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 8px;
}

.footer-address {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ===================================
   RESPONSIVE
   =================================== */

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-darker);
        flex-direction: column;
        padding: 20px;
        border-top: 1px solid rgba(139, 92, 246, 0.2);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-cta {
        display: none;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero-headline {
        font-size: 40px;
    }
    
    .hero-subheadline {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .steps-grid,
    .features-grid,
    .use-cases-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .trust-signals {
        flex-direction: column;
        gap: 16px;
    }
    
    .example-commands {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-right {
        text-align: center;
    }
    
    .final-cta-headline {
        font-size: 32px;
    }
    
    .btn-large {
        width: 100%;
        padding: 16px 32px;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .use-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}