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

:root {
    /* Ultra-Premium Color Palette */
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4338ca;
    --primary-glow: rgba(99, 102, 241, 0.2);
    
    --accent: #10b981;
    --accent-light: #34d399;
    
    --text: #0f172a;
    --subtext: #475569;
    --white: #ffffff;
    --bg-light: #f8fafc;
    --border: #e2e8f0;
    
    /* Glassmorphic Tokens */
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    
    /* Layout */
    --container-max: 1200px;
    --nav-height: 80px;
    --radius-lg: 24px;
    --radius-md: 16px;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text);
    background-color: var(--bg-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

p {
    font-size: 1.125rem;
    color: var(--subtext);
}

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

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

/* Background Decorations */
.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: 
        radial-gradient(circle at 0% 0%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 100% 100%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
}

/* Navigation */
.navbar {
    height: var(--nav-height);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.navbar.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    height: 70px;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    font-family: 'Outfit', sans-serif;
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: -1px;
}

.logo img {
    height: 64px;
    border-radius: 16px;
}

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

.download-mobile-only {
    display: none !important;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text);
    cursor: pointer;
}

.nav-links a {
    font-weight: 600;
    font-size: 0.95rem;
    opacity: 0.7;
}

.nav-links a:hover {
    opacity: 1;
    color: var(--primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    border-radius: 100px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 10px 20px -5px var(--primary-glow);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px var(--primary-glow);
}

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

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Hero Section */
.hero {
    padding: 10rem 0 6rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    text-align: left;
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-badge {
    display: inline-block;
    background: var(--primary-glow);
    color: var(--primary);
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    width: fit-content;
}

.hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--subtext);
    margin-bottom: 2rem;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
}

.hero-image {
    width: 100%;
    height: 500px;
    background: rgba(99, 102, 241, 0.03);
    border: 2px dashed rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero-image::after {
    content: "Hero Image Placeholder";
    color: var(--primary);
    font-weight: 600;
    opacity: 0.4;
}

/* Page Headers (for sub-pages) */
.page-header {
    padding: 12rem 0 6rem;
    background: linear-gradient(to bottom, rgba(99, 102, 241, 0.05), transparent);
    text-align: center;
}

.page-header h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
}

/* Sections General */
.section {
    padding: 8rem 0;
}

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

.section-header h2 {
    font-size: 3.5rem;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.feature-card {
    background: var(--white);
    padding: 3.5rem 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--primary-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.feature-card:hover, .feature-card.active {
    transform: translateY(-12px);
    box-shadow: 0 40px 80px -20px rgba(0,0,0,0.1);
    border-color: var(--primary-light);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--primary);
    color: var(--white);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 2rem;
    transition: var(--transition);
}

.feature-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
}

/* How It Works */
.steps-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
    position: relative;
}

.step-card {
    text-align: center;
    z-index: 1;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    margin: 0 auto 2rem;
    box-shadow: 0 0 0 8px var(--primary-glow);
}

/* Pricing Grid */
.pricing-grid {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    align-items: stretch;
}

.price-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    width: 350px;
    display: flex;
    flex-direction: column;
}

.price-card.featured {
    border: 3px solid var(--primary);
    position: relative;
    transform: scale(1.05);
}

.price-tag {
    font-size: 3.5rem;
    font-weight: 900;
    font-family: 'Outfit', sans-serif;
    margin: 1rem 0;
}

.price-tag span {
    font-size: 1.25rem;
    color: var(--subtext);
    font-weight: 600;
}

.price-card ul {
    list-style: none;
    margin: 1rem 0 2rem;
    flex-grow: 1;
}

.price-card li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
}

.price-card li i {
    color: var(--accent);
    font-size: 1.25rem;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.testimonial-text {
    font-style: italic;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    position: relative;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #e2e8f0;
    object-fit: cover;
}

/* Contact Form */
.contact-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: 4rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 1rem;
    border-radius: 12px;
    border: 2px solid var(--border);
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 4px var(--primary-glow);
}

/* Footer */
.footer {
    background: #0f172a;
    color: var(--white);
    padding: 8rem 0 4rem;
}

.footer-main {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 4rem;
    margin-bottom: 5rem;
    flex-wrap: wrap;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex: 1;
    min-width: 300px;
    max-width: 400px;
}

.footer-col h4 {
    margin-bottom: 1.5rem;
    color: var(--white);
    font-size: 1.1rem;
}

.footer-links {
    display: flex;
    gap: 5rem;
    flex-wrap: wrap;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-width: 150px;
}

.footer-col a {
    opacity: 0.6;
    font-size: 0.95rem;
}

.footer ul a {
    opacity: 0.6;
    display: block;
    margin-bottom: 1rem;
}

.footer ul a:hover {
    opacity: 1;
    color: var(--primary-light);
}

.footer-bottom {
    padding-top: 3rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    opacity: 0.4;
}

/* Responsive */
@media (max-width: 1100px) {
    .features-grid, .steps-container, .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .pricing-grid {
        flex-direction: column;
        align-items: center;
    }
    .price-card {
        width: 100%;
        max-width: 500px;
    }
    .footer-main {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .container { padding: 0 1.5rem; }
    .hero { padding: 8rem 0 4rem; }
    .hero-content { 
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    .hero-text { align-items: center; }
    .hero h1 { font-size: 3rem; }
    .hero-btns { flex-direction: column; width: 100%; }
    .btn { width: 100%; }
    .section-header h2 { font-size: 2.25rem; }
    .form-grid { grid-template-columns: 1fr; }
    
    /* Mobile Navbar Re-alignment */
    .download-desktop-only {
        display: none;
    }
    .download-mobile-only {
        display: inline-flex;
        margin-top: 1rem;
        width: 100%;
    }
    .nav-links { 
        display: none; 
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
    }
    .nav-links.active {
        display: flex;
    }
    .mobile-menu-btn { display: block; }
    .logo img { height: 48px; border-radius: 12px; }
    .logo span { font-size: 1.4rem; }
}

/* Lucide-like Icon Helper */
.icon-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}