/* PORTFOLIO: MD SHOHAG RANA
    Aesthetic: High-End Fintech / AI Agentic
    Year: 2026
*/

:root {
    /* Core Branding Colors */
    --bg-dark: #030303;
    --bg-surface: #0a0a0c;
    --primary: #00f2ff;       /* Cyber Cyan */
    --secondary: #7000ff;     /* Electric Purple */
    --accent-gold: #ffcc00;   /* Trust Gold for Fintech */
    
    /* Semantic Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Functional UI States */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --gradient-brand: linear-gradient(135deg, var(--primary), var(--secondary));
    
    /* Layout Spacing */
    --container-width: 1200px;
    --section-padding: 120px;
}

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

body {
    font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2.5rem;
}

/* 2026 Background Glow Effect */
.glow-bg {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: 
        radial-gradient(circle at 80% 20%, rgba(112, 0, 255, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 20% 80%, rgba(0, 242, 255, 0.1) 0%, transparent 40%);
    z-index: -1;
}

/* Navigation Bar */
nav {
    height: 90px;
    position: sticky;
    top: 0;
    background: rgba(3, 3, 3, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
}

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

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -1px;
}

.logo span {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

.nav-btn {
    background: var(--primary);
    color: #000 !important;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 700;
}

/* Hero Section */
.hero-section {
    padding: 160px 0 100px;
    text-align: center;
}

.badge {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 0.6rem 1.2rem;
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--primary);
    margin-bottom: 2rem;
    display: inline-block;
}

.text-gradient {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h1 {
    font-size: 5rem;
    line-height: 1.05;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -3px;
}

.hero-section p {
    font-size: 1.35rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 3rem;
}

/* Glassmorphism Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.project-card {
    background: var(--bg-surface);
    padding: 3rem;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 30px 60px rgba(0, 242, 255, 0.08);
}

.project-tag {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--primary);
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
}

/* Stats Section */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
    margin-top: 5rem;
    border-top: 1px solid var(--glass-border);
    padding-top: 4rem;
}

.stat h3 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.stat p {
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 500;
}

/* Service Tiers */
.price-card.popular {
    border: 1px solid var(--primary);
    background: radial-gradient(circle at top right, rgba(0, 242, 255, 0.05), transparent);
}

.price {
    font-size: 3rem;
    font-weight: 800;
    margin: 1.5rem 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
    h1 { font-size: 3.5rem; }
}

@media (max-width: 768px) {
    nav .nav-links { display: none; }
    .stats-grid { grid-template-columns: 1fr; gap: 2rem; }
    h1 { font-size: 2.8rem; letter-spacing: -1.5px; }
}