/**
 * file: assets/css/main.css
 * Main stylesheet for the S2W theme
 *
 * @package S2W
 * @since 1.0.0
 */

/* -------------------------------------------------------------------------- */
/* Variables
/* -------------------------------------------------------------------------- */
:root {
    /* Colors */
    --s2w-primary: #4466ff;
    --s2w-primary-dark: #3355ee;
    --s2w-primary-light: #6681ff;
    --s2w-secondary: #34d399;
    --s2w-secondary-dark: #10b981;
    --s2w-secondary-light: #6ee7b7;
    --s2w-dark: #1e293b;
    --s2w-gray-dark: #475569;
    --s2w-gray: #94a3b8;
    --s2w-gray-light: #e2e8f0;
    --s2w-light: #f8fafc;
    --s2w-white: #ffffff;
    --s2w-black: #0f172a;
    --s2w-success: #10b981;
    --s2w-warning: #f59e0b;
    --s2w-error: #ef4444;
    --s2w-info: #3b82f6;

    /* Typography */
    --s2w-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    --s2w-font-mono: 'JetBrains Mono', Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
    --s2w-font-heading: var(--s2w-font-sans);
    --s2w-font-body: var(--s2w-font-sans);

    /* Font Sizes */
    --s2w-font-size-xs: 0.75rem;
    --s2w-font-size-sm: 0.875rem;
    --s2w-font-size-md: 1rem;
    --s2w-font-size-lg: 1.125rem;
    --s2w-font-size-xl: 1.25rem;
    --s2w-font-size-2xl: 1.5rem;
    --s2w-font-size-3xl: 1.875rem;
    --s2w-font-size-4xl: 2.25rem;
    --s2w-font-size-5xl: 3rem;
    --s2w-font-size-6xl: 3.75rem;

    /* Spacing */
    --s2w-spacing-xs: 0.25rem;
    --s2w-spacing-sm: 0.5rem;
    --s2w-spacing-md: 1rem;
    --s2w-spacing-lg: 1.5rem;
    --s2w-spacing-xl: 2rem;
    --s2w-spacing-2xl: 3rem;
    --s2w-spacing-3xl: 4rem;
    --s2w-spacing-4xl: 6rem;

    /* Border Radius */
    --s2w-border-radius-sm: 0.25rem;
    --s2w-border-radius-md: 0.5rem;
    --s2w-border-radius-lg: 1rem;
    --s2w-border-radius-xl: 1rem;
    --s2w-border-radius-full: 9999px;

    /* Shadows */
    --s2w-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --s2w-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --s2w-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --s2w-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --s2w-transition-fast: 0.15s ease-in-out;
    --s2w-transition-normal: 0.3s ease-in-out;
    --s2w-transition-slow: 500ms ease-in-out;

    /* Container Width */
    --s2w-container-width: 1200px;
    --s2w-container-padding: var(--s2w-spacing-xl);

    /* Breakpoints */
    --s2w-breakpoint-sm: 576px;
    --s2w-breakpoint-md: 768px;
    --s2w-breakpoint-lg: 992px;
    --s2w-breakpoint-xl: 1200px;
}

/* -------------------------------------------------------------------------- */
/* Reset & Base
/* -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--s2w-font-body);
    font-size: var(--s2w-font-size-md);
    line-height: 1.6;
    color: var(--s2w-dark);
    background-color: var(--s2w-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--s2w-font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--s2w-spacing-md);
    color: var(--s2w-black);
}

h1 {
    font-size: var(--s2w-font-size-4xl);
}

h2 {
    font-size: var(--s2w-font-size-3xl);
}

h3 {
    font-size: var(--s2w-font-size-2xl);
}

h4 {
    font-size: var(--s2w-font-size-xl);
}

h5 {
    font-size: var(--s2w-font-size-lg);
}

h6 {
    font-size: var(--s2w-font-size-md);
}

p {
    margin-bottom: var(--s2w-spacing-md);
}

a {
    color: var(--s2w-primary);
    text-decoration: none;
    transition: color var(--s2w-transition-fast);
}

a:hover, a:focus {
    color: var(--s2w-primary-dark);
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    margin-bottom: var(--s2w-spacing-md);
    padding-left: var(--s2w-spacing-xl);
}

li {
    margin-bottom: var(--s2w-spacing-xs);
}

blockquote {
    border-left: 4px solid var(--s2w-primary);
    padding-left: var(--s2w-spacing-md);
    font-style: italic;
    margin: var(--s2w-spacing-lg) 0;
    color: var(--s2w-gray-dark);
}

code {
    font-family: var(--s2w-font-mono);
    background-color: var(--s2w-light-dark);
    padding: 0.1em 0.3em;
    border-radius: var(--s2w-border-radius-sm);
    font-size: 0.9em;
}

pre {
    font-family: var(--s2w-font-mono);
    background-color: var(--s2w-dark);
    color: var(--s2w-light);
    padding: var(--s2w-spacing-md);
    border-radius: var(--s2w-border-radius-md);
    overflow-x: auto;
    margin-bottom: var(--s2w-spacing-md);
}

pre code {
    background-color: transparent;
    padding: 0;
    color: inherit;
}

/* -------------------------------------------------------------------------- */
/* Container & Layout
/* -------------------------------------------------------------------------- */
.site {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding-top: 64px; /* Height of the fixed header */
}

.admin-bar .site {
    padding-top: 96px; /* 64px + 32px for admin bar */
}

@media (max-width: 782px) {
    .admin-bar .site {
        padding-top: 110px; /* 64px + 46px for mobile admin bar */
    }
}

.site-main {
    flex: 1;
    position: relative;
    z-index: 1;
}

.container {
    width: 100%;
    max-width: var(--s2w-container-width);
    margin: 0 auto;
    padding: 0 var(--s2w-spacing-xl);
    position: relative;
}

@media (max-width: 782px) {
    .container {
        padding: 0 var(--s2w-spacing-md);
    }
}

/* Screen Reader Text */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute !important;
    width: 1px;
    word-wrap: normal !important;
}

.screen-reader-text:focus {
    background-color: var(--s2w-light);
    clip: auto !important;
    clip-path: none;
    color: var(--s2w-dark);
    display: block;
    font-size: var(--s2w-font-size-md);
    height: auto;
    left: 5px;
    line-height: normal;
    padding: 15px 23px 14px;
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background-color: var(--s2w-dark);
    color: var(--s2w-white);
    padding: var(--s2w-spacing-sm) var(--s2w-spacing-md);
    z-index: 9999;
    text-decoration: none;
    transition: top var(--s2w-transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.25rem;
    font-size: var(--s2w-font-size-sm);
    font-weight: 600;
    line-height: 1.5;
    color: var(--s2w-dark);
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 1px solid transparent;
    border-radius: var(--s2w-border-radius-md);
    background-color: var(--s2w-light);
    transition: all var(--s2w-transition-fast);
}

.btn:hover, .btn:focus {
    text-decoration: none;
    transform: translateY(-2px);
}

.btn-primary {
    color: var(--s2w-white);
    background-color: var(--s2w-primary);
    border-color: var(--s2w-primary);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--s2w-primary-dark);
    border-color: var(--s2w-primary-dark);
    color: var(--s2w-white);
}

.btn-secondary {
    color: var(--s2w-dark);
    background-color: var(--s2w-secondary);
    border-color: var(--s2w-secondary);
}

.btn-secondary:hover, .btn-secondary:focus {
    background-color: var(--s2w-secondary-dark);
    border-color: var(--s2w-secondary-dark);
}

.btn-outline {
    color: var(--s2w-primary);
    background-color: transparent;
    border-color: var(--s2w-primary);
}

.btn-outline:hover, .btn-outline:focus {
    color: var(--s2w-white);
    background-color: var(--s2w-primary);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: var(--s2w-font-size-md);
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: var(--s2w-font-size-xs);
}

/* Button icons */
.btn span {
    display: inline-flex;
    margin-right: 0.5rem;
}