/*
Theme Name: Sri Balaji Books Custom
Theme URI: https://sribalajibooks.com
Author: Sri Balaji Books
Author URI: https://sribalajibooks.com
Description: A lightweight, blazingly fast custom e-commerce starter theme built for Sri Balaji Books. Deployed directly from GitHub to Hostinger.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: sribalaji-theme
*/

:root {
    --primary: #1e3a8a;
    --primary-dark: #0f172a;
    --accent: #f59e0b;
    --bg-light: #f8fafc;
    --surface: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.6;
}

/* Header */
.site-header {
    background: var(--surface);
    border-bottom: 2px solid var(--border);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.brand-tagline {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.header-nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.header-nav a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.15s;
}

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

/* Main Container */
.site-main {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 1.5rem;
}

/* Hero Section */
.hero-box {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    color: #ffffff;
    border-radius: 16px;
    padding: 4rem 2rem;
    text-align: center;
    box-shadow: 0 10px 25px -5px rgba(30, 58, 138, 0.25);
    margin-bottom: 3rem;
}

.hero-box h1 {
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero-box p {
    font-size: 1.2rem;
    color: #cbd5e1;
    max-width: 700px;
    margin: 0 auto 2rem;
}

.git-badge {
    display: inline-block;
    background: #0f172a;
    color: #38bdf8;
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.9rem;
    border: 1px solid #334155;
    margin-bottom: 1.5rem;
}

.btn-primary {
    display: inline-block;
    background: var(--accent);
    color: #0f172a;
    font-weight: 700;
    padding: 0.85rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1rem;
    transition: transform 0.15s, background 0.15s;
}

.btn-primary:hover {
    background: #d97706;
    transform: translateY(-2px);
}

/* Feature Cards */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.feature-card h3 {
    font-size: 1.25rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

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

/* Footer */
.site-footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 4rem;
}