/* assets/css/style.css - Premium Modern Theme */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

:root {
    --primary: #3b82f6;      /* Blue */
    --primary-glow: rgba(59, 130, 246, 0.5);
    --secondary: #8b5cf6;    /* Purple */
    --secondary-glow: rgba(139, 92, 246, 0.5);
    --accent: #10b981;       /* Emerald */
    --accent-glow: rgba(16, 185, 129, 0.5);
    
    --bg-base: #030712;      /* Gray 950 essentially */
    --bg-surface: #111827;   /* Gray 900 */
    --bg-elevated: #1f2937;  /* Gray 800 */
    
    --text-pure: #ffffff;
    --text-main: #f3f4f6;    /* Gray 100 */
    --text-muted: #9ca3af;   /* Gray 400 */
    
    --border-light: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    
    --transition-fast: 0.2s ease-out;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6, .brand-font {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-pure);
    letter-spacing: -0.02em;
}

p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

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

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Gradients */
.text-gradient {
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 50%, #f472b6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-blue {
    background: linear-gradient(to right, #60a5fa, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 9999px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    color: #60a5fa;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    margin-bottom: 24px;
    animation: fadeUp 0.8s ease-out;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    outline: none;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.25);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 1;
}

.btn-primary span, .btn-primary i {
    position: relative;
    z-index: 2;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-outline {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-light);
    color: var(--text-pure);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.125rem;
}

.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: 50%;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(3, 7, 18, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(3, 7, 18, 0.9);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.75rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
}

.logo i {
    color: var(--primary);
    font-size: 1.5rem;
    filter: drop-shadow(0 0 10px var(--primary-glow));
}

.nav-links {
    display: flex;
    gap: 40px;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--primary);
    transition: var(--transition-normal);
    border-radius: 2px;
}

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

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

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

/* Hero Section */
.hero {
    position: relative;
    padding: 200px 0 140px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.15), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(139, 92, 246, 0.15), transparent 25%);
}

.hero-grid {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-size: 40px 40px;
    background-image: linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                      linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    z-index: 0;
    mask-image: linear-gradient(to bottom, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 10%, black 90%, transparent);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
}

.hero-title {
    font-size: 4.5rem;
    margin-bottom: 24px;
    animation: fadeUp 0.8s ease-out 0.1s backwards;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 48px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeUp 0.8s ease-out 0.2s backwards;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    animation: fadeUp 0.8s ease-out 0.3s backwards;
}

/* Stats Section */
.stats {
    padding: 40px 0;
    position: relative;
    z-index: 10;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    background: rgba(17, 24, 39, 0.5);
    backdrop-filter: blur(10px);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.stat-item h4 {
    font-size: 2.5rem;
    color: var(--text-pure);
    margin-bottom: 8px;
}

.stat-item p {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* Section Common */
.section {
    padding: 120px 0;
    position: relative;
    z-index: 10;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.section-header p {
    font-size: 1.15rem;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background: rgba(31, 41, 55, 0.4);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 40px 32px;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.2), transparent);
    opacity: 0;
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(99, 102, 241, 0.3);
    background: rgba(31, 41, 55, 0.8);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 
                0 0 40px rgba(59, 130, 246, 0.1) inset;
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 28px;
    position: relative;
    z-index: 2;
    transition: var(--transition-normal);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    color: var(--text-pure);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 10px 20px var(--primary-glow);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
    position: relative;
    z-index: 2;
}

.service-card p {
    font-size: 1rem;
    position: relative;
    z-index: 2;
    flex-grow: 1;
}

/* Features */
.features {
    background: linear-gradient(to bottom, var(--bg-surface), var(--bg-base));
}

.feature-row {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 120px;
}

.feature-row:last-child {
    margin-bottom: 0;
}

.feature-row:nth-child(even) {
    flex-direction: row-reverse;
}

.feature-content {
    flex: 1;
}

.feature-content h3 {
    font-size: 2.25rem;
    margin-bottom: 24px;
}

.feature-list {
    list-style: none;
    margin-top: 32px;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
}

.feature-list i {
    color: var(--accent);
    font-size: 1.25rem;
    margin-top: 4px;
    background: rgba(16, 185, 129, 0.1);
    padding: 6px;
    border-radius: 50%;
}

.feature-visual {
    flex: 1;
    position: relative;
}

.visual-box {
    background: rgba(31, 41, 55, 0.6);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    padding: 40px;
    position: relative;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    overflow: hidden;
}

.visual-box::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: var(--primary);
    filter: blur(100px);
    opacity: 0.2;
    border-radius: 50%;
    z-index: 0;
}

.code-mockup {
    font-family: monospace;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

.code-keyword { color: #f472b6; }
.code-function { color: #60a5fa; }
.code-string { color: #34d399; }

/* Dashboard CTA */
.cta-section {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.cta-box {
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.8), rgba(17, 24, 39, 0.9));
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 32px;
    padding: 80px 40px;
    text-align: center;
    position: relative;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle at center, rgba(99, 102, 241, 0.15) 0%, transparent 50%);
    z-index: 0;
}

.cta-box > * {
    position: relative;
    z-index: 1;
}

.cta-box h2 {
    font-size: 3.5rem;
    margin-bottom: 24px;
}

.cta-box p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
footer {
    padding: 80px 0 30px;
    background: #000000;
    border-top: 1px solid var(--border-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand p {
    margin-top: 16px;
    font-size: 1rem;
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: 16px;
    margin-top: 24px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-pure);
}

.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-col h4 {
    font-size: 1.2rem;
    margin-bottom: 24px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul a {
    color: var(--text-muted);
}

.footer-col ul a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Animations */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .feature-row, .feature-row:nth-child(even) {
        flex-direction: column;
        gap: 40px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .nav-actions {
        display: none;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero {
        padding: 160px 0 100px;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .section-header h2 {
        font-size: 2.25rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .cta-box h2 {
        font-size: 2.5rem;
    }
    
    .cta-box {
        padding: 60px 20px;
    }
}