:root {
    --bg-color: #000000;
    --accent-color: #ffffff;
    --accent-glow: rgba(255, 255, 255, 0.05);
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    --container-width: 1100px;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Background Accents */
.bg-glow {
    position: fixed;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.4;
    pointer-events: none;
    animation: pulse 15s infinite alternate;
}

@keyframes pulse {
    0% { transform: scale(1) translate(0, 0); }
    50% { transform: scale(1.2) translate(5%, 5%); }
    100% { transform: scale(1) translate(-5%, -5%); }
}

.bg-glow-1 {
    top: -20%;
    right: -10%;
    background: radial-gradient(circle, rgba(255,255,255,0.1), transparent);
}

.bg-glow-2 {
    bottom: -10%;
    left: -10%;
    background: radial-gradient(circle, rgba(255,255,255,0.05), transparent);
    opacity: 0.3;
    animation-delay: -5s;
}

.bg-glow-3 {
    top: 40%;
    left: 30%;
    width: 30vw;
    height: 30vw;
    background: radial-gradient(circle, rgba(255,255,255,0.02), transparent);
    opacity: 0.15;
    animation-delay: -2s;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -1px;
}

.logo span {
    color: var(--text-secondary);
    font-weight: 400;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Buttons */
.btn {
    padding: 0.8rem 1.6rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    text-decoration: none;
    display: inline-block;
}

.btn-sm {
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
}

.btn-primary {
    background: linear-gradient(135deg, #fff 0%, #e2e8f0 100%);
    color: var(--bg-color);
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    transform: rotate(45deg);
    transition: 0.5s;
    opacity: 0;
}

.btn-primary:hover::after {
    left: 100%;
    opacity: 1;
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    padding: 10rem 0 6rem;
    text-align: center;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    font-size: 0.8rem;
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 2rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

h1 {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 7vw, 5rem);
    line-height: 1.05;
    font-weight: 700;
    margin-bottom: 2rem;
    letter-spacing: -3px;
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #666666 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    color: var(--text-secondary);
    font-size: clamp(1rem, 2vw, 1.2rem);
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 5rem;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    max-width: 900px;
    margin: 4rem auto 0;
}

.glass-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 3rem;
    backdrop-filter: blur(40px);
    box-shadow: 0 0 80px rgba(0, 0, 0, 0.5), inset 0 0 20px rgba(255, 255, 255, 0.02);
    position: relative;
    overflow: hidden;
}

.glass-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg at 50% 50%, transparent 0%, rgba(255, 255, 255, 0.05) 25%, transparent 50%);
    animation: rotate-glow 10s linear infinite;
    pointer-events: none;
}

@keyframes rotate-glow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.mock-ui {
    text-align: left;
}

.mock-search {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.mock-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.result-item {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
}

/* Sections */
.section {
    padding: 12rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 3rem;
    margin-bottom: 1.5rem;
    letter-spacing: -1.5px;
}

.section-header p {
    color: var(--text-secondary);
}

/* Grid System */
.grid {
    display: grid;
    gap: 2rem;
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

/* Cards */
.step-card {
    padding: 3rem 2rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    text-align: center;
    transition: transform 0.3s;
}

.step-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: #ffffff;
}

.step-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

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

/* Features */
.feature-item {
    padding: 2rem;
    border-radius: 16px;
    transition: background 0.3s;
}

.feature-item:hover {
    background: var(--glass-bg);
}

.feature-item i {
    color: #ffffff;
    margin-bottom: 1.2rem;
    width: 24px;
    height: 24px;
}

.feature-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
}

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

/* Use Cases */
.use-cases {
    text-align: center;
}

.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.tags-cloud span {
    padding: 0.6rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    font-size: 1rem;
    color: var(--text-secondary);
    transition: all 0.3s;
}

.tags-cloud span:hover {
    color: var(--text-primary);
    border-color: var(--text-primary);
}

/* Trust Section */
.trust-section {
    padding-bottom: 8rem;
}

.trust-card {
    background: rgba(255, 255, 255, 0.02);
    padding: 4rem;
    text-align: center;
    border: 1px solid var(--glass-border);
    border-radius: 32px;
}

.trust-card p {
    font-size: 1.25rem;
    color: #ffffff;
    max-width: 700px;
    margin: 0 auto;
    font-weight: 400;
    line-height: 1.5;
}

/* Pricing Card */
.pricing-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s, border-color 0.3s;
}

.pricing-card.featured {
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
    z-index: 2;
    background: rgba(255, 255, 255, 0.05);
}

.pricing-card.featured::before {
    height: 6px;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: #ffffff;
}

.plan-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.plan-info p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    font-family: var(--font-heading);
    margin-bottom: 2rem;
    color: #ffffff;
}

.price span {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-right: 2px;
}

.plan-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2.5rem;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.plan-features i {
    color: #10b981;
    width: 18px;
    height: 18px;
}

.pricing-card .btn {
    width: 100%;
}

.pricing-note {
    margin-top: 4rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-style: italic;
}

.pricing-note p {
    white-space: nowrap;
}

/* Footer */
.footer {
    padding: 6rem 0 3rem;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    justify-content: center;
    margin-bottom: 4rem;
}

.footer-brand {
    text-align: center;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

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

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: right;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-align: center;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

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

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: right;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-align: center;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .grid-3 {
        grid-template-columns: 1fr;
    }
    
    .hero {
        padding-top: 8rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 3rem;
        text-align: center;
    }
    
    .footer-links {
        text-align: center;
    }
    
    .mock-results {
        grid-template-columns: 1fr;
    }
}
