/* =========================================
   1. Reset & Base Styles
   ========================================= */
:root {
    /* Color Palette - Dark Modern Theme */
    --color-bg: #0f172a;
    --color-bg-card: #1e293b;
    --color-text-main: #f8fafc;
    --color-text-muted: #94a3b8;
    --color-primary: #3b82f6;
    --color-primary-dark: #2563eb;
    --color-accent: #06b6d4;
    --color-border: #334155;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    --gradient-hover: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    
    /* Spacing & Sizing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --container-width: 60rem;
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1.5rem;
    
    /* Transitions & Shadows */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);
}

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

html {
    font-size: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* =========================================
   2. Layout & Typography
   ========================================= */
.container,
.site-content {
    width: 100%;
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
}

#page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-text-main);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-top: var(--spacing-md);
    text-align: center;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding-bottom: 0.5rem; /* Prevent clipping */
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    margin-top: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--color-border);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-muted);
    font-size: 1.125rem;
}

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

a:hover {
    color: var(--color-accent);
}

/* Skip link accessibility */
.skip-link {
    position: absolute;
    top: -10000px;
    left: 0;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.skip-link:focus {
    position: fixed;
    top: 1rem;
    left: 1rem;
    width: auto;
    height: auto;
    background: var(--color-bg-card);
    color: var(--color-primary);
    padding: 1rem;
    z-index: 100;
}

/* =========================================
   3. Content Styling (Article & Main)
   ========================================= */
.site-main {
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-lg);
}

article {
    background-color: var(--color-bg-card);
    padding: clamp(1.5rem, 5vw, 3rem);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    animation: fadeIn 0.6s ease-out forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.entry-header {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

/* =========================================
   4. Buttons & Interactive Elements
   ========================================= */
/* Container for buttons provided in HTML */
.wp-block-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md) !important;
}

.is-vertical {
    flex-direction: column;
    align-items: center;
}

.btn-box {
    width: 100%;
    display: flex;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #ffffff !important;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md), var(--shadow-glow);
    position: relative;
    overflow: hidden;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(255,255,255,0.2), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn:hover, .btn:focus {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 25px -5px rgba(59, 130, 246, 0.5), 0 8px 10px -6px rgba(59, 130, 246, 0.5);
    background: var(--gradient-hover);
    outline: none;
}

.btn:hover::after {
    opacity: 1;
}

.btn:active {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* =========================================
   5. Images & Media
   ========================================= */
.wp-block-image {
    margin: var(--spacing-md) 0;
    display: flex;
    justify-content: center;
}

.wp-block-image img, 
.entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-smooth);
}

.wp-block-image img:hover {
    transform: scale(1.01);
}

figure {
    margin: 0;
}

/* =========================================
   6. Form Elements (Generic)
   ========================================= */
/* Although strictly not in the HTML snippet, requested by instructions */
input[type="text"],
input[type="email"],
input[type="password"],
textarea,
select {
    width: 100%;
    padding: 0.875rem 1rem;
    margin-bottom: 1rem;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-main);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* Checkboxes & Radios */
input[type="checkbox"],
input[type="radio"] {
    accent-color: var(--color-primary);
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
}

/* =========================================
   7. Responsive Design
   ========================================= */
@media (max-width: 768px) {
    :root {
        --container-width: 100%;
        --spacing-md: 1.5rem;
    }

    .site-content {
        padding-left: var(--spacing-xs);
        padding-right: var(--spacing-xs);
    }

    article {
        padding: 1.5rem 1rem;
        border-radius: var(--radius-sm);
        border: none;
        background: transparent;
        box-shadow: none;
    }
    
    .btn {
        width: 100%;
        padding: 1rem;
    }

    h1 {
        margin-top: 1rem;
    }
}

/* Tablet */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* =========================================
   8. Utility & Helpers
   ========================================= */
.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;
    width: 1px;
    word-wrap: normal !important;
}