@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;600;800;900&display=swap');

:root {
    --primary: #3b82f6;
    --primary-glow: rgba(59, 130, 246, 0.5);
    --secondary: #8b5cf6;
    --bg-dark: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent: #10b981;
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    z-index: 2000;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-body);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 40%),
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 900;
    background: linear-gradient(to right, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1.5px;
}

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

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s, transform 0.3s;
    font-size: 1rem;
}

.nav-links a:hover {
    color: var(--text-main);
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 0.85rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 25px rgba(59, 130, 246, 0.5);
    filter: brightness(1.1);
}

/* Hero Section */
.hero {
    padding: 10rem 0 7rem;
    text-align: center;
    position: relative;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 4.8rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -3px;
}

.hero h1 span {
    background: linear-gradient(to right, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.35rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 3.5rem;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: white;
    padding: 0.85rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    border: 1px solid var(--glass-border);
    transition: all 0.3s;
    font-size: 1rem;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

/* Stats Bar */
.stats-bar {
    display: flex;
    justify-content: space-around;
    padding: 3rem 0;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    backdrop-filter: blur(10px);
    margin-bottom: 6rem;
}

.stat-item {
    text-align: center;
}

.stat-num {
    display: block;
    font-size: 2.2rem;
    font-weight: 900;
    font-family: var(--font-heading);
    background: linear-gradient(to bottom, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
}

/* Features Section */
.features {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 5rem;
}

.section-title h2 {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.section-title p {
    font-size: 1.25rem;
    color: var(--text-muted);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
    margin-bottom: 8rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    padding: 3.5rem;
    border-radius: 32px;
    backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-15px);
    border-color: var(--primary);
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.05), transparent 70%);
    pointer-events: none;
}

.feature-icon {
    width: 75px;
    height: 75px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(139, 92, 246, 0.15));
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2.5rem;
    color: var(--primary);
    font-size: 2.2rem;
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    letter-spacing: -0.5px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Pricing Section */
.pricing {
    padding: 6rem 0;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.plan-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    padding: 3.5rem 3rem;
    border-radius: 32px;
    backdrop-filter: blur(20px);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
}

.plan-card:hover {
    transform: translateY(-15px);
    border-color: var(--primary);
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}

.plan-card.featured {
    border: 2px solid var(--primary);
    background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.1), transparent 100%), var(--bg-card);
}

.plan-name {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.plan-price {
    font-size: 3.5rem;
    font-weight: 900;
    font-family: var(--font-heading);
    margin-bottom: 2rem;
    color: var(--text-main);
}

.plan-price span {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 500;
}

.plan-features {
    list-style: none;
    margin-bottom: 3rem;
    text-align: left;
    flex-grow: 1;
}

.plan-features li {
    margin-bottom: 1rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.plan-features li i {
    color: var(--accent);
    font-size: 1.2rem;
}

/* Offers Section */
.offers {
    padding: 8rem 0;
    background: radial-gradient(circle at center, rgba(30, 41, 59, 0.4) 0%, transparent 100%);
    border-radius: 80px;
    margin-bottom: 8rem;
    border: 1px solid var(--glass-border);
}

#offers-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.offer-card {
    background: rgba(30, 41, 59, 0.85);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    border-radius: 28px;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.offer-card:hover {
    transform: scale(1.03);
    border-color: var(--accent);
}

.offer-code {
    display: inline-block;
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent);
    padding: 0.75rem 1.75rem;
    border-radius: 14px;
    font-family: 'Courier New', Courier, monospace;
    font-weight: 800;
    font-size: 1.4rem;
    margin-bottom: 1.75rem;
    border: 1px dashed var(--accent);
    letter-spacing: 3px;
}

.offer-details {
    font-size: 1.15rem;
    color: var(--text-main);
    font-weight: 500;
}

/* FAQ Section */
.faq {
    padding: 6rem 0;
    margin-bottom: 4rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-top: 2rem;
}

.faq-item h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary);
}

.faq-item p {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.6;
}

/* Footer */
footer {
    padding: 7rem 0 5rem;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 3.5rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.3s;
    font-size: 1.1rem;
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--text-main);
    transform: translateY(-2px);
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1.2s cubic-bezier(0.22, 1, 0.36, 1), transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 992px) {
    .hero h1 {
        font-size: 3.8rem;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 3rem;
        letter-spacing: -2px;
    }
    .hero p {
        font-size: 1.2rem;
    }
    .nav-links {
        display: none;
    }
    .section-title h2 {
        font-size: 2.5rem;
    }
    .feature-card {
        padding: 2.5rem;
    }
}