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

:root {
    /* Color Palette */
    --color-primary: #ff5402; /* From HTML inline style */
    --color-primary-hover: #e04800;
    --color-secondary: #1e293b; /* Dark Slate / Navy */
    --color-accent: #3b82f6; /* Modern Blue */
    --color-text-main: #334155;
    --color-text-heading: #0f172a;
    --color-text-light: #64748b;
    --color-bg-body: #f1f5f9;
    --color-bg-card: #ffffff;
    --color-border: #e2e8f0;
    --color-success: #10b981;
    
    /* Spacing & Sizing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    --container-width: 1200px;
    --header-height: 4rem;
    
    /* Effects */
    --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-btn: 0 4px 14px 0 rgba(255, 84, 2, 0.39);
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-text-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-top: var(--spacing-lg);
    position: relative;
}

p {
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
}

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

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

ul, ol {
    margin-bottom: var(--spacing-md);
    padding-left: 1.5rem;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-smooth);
}

img:hover {
    transform: scale(1.01);
    box-shadow: var(--shadow-lg);
}

/* Layout Containers */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.site-content {
    display: grid;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    /* Default Animation for page load */
    animation: fadeIn 0.8s ease-out forwards;
}

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

/* Responsive Grid */
@media (min-width: 992px) {
    .site-content {
        grid-template-columns: 3fr 1fr; /* Content takes 75%, Sidebar 25% */
    }
}

/* Main Content Area */
.content-area {
    background: transparent;
}

.site-main article {
    background-color: var(--color-bg-card);
    padding: var(--spacing-lg); /* Desktop padding */
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

@media (max-width: 768px) {
    .site-main article {
        padding: var(--spacing-md); /* Mobile padding */
    }
}

.entry-header {
    margin-bottom: var(--spacing-lg);
    text-align: center;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-md);
}

.entry-title {
    margin: 0;
    background: linear-gradient(45deg, var(--color-secondary), var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons (CTA) */
.btn-box {
    text-align: center;
    margin: var(--spacing-lg) 0;
}

.btn, 
a.btn, 
button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75em 2em;
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #fff !important; /* Override any inline styles */
    background: var(--color-primary); /* Fallback */
    background-image: linear-gradient(135deg, var(--color-primary) 0%, #ff7836 100%);
    border: none;
    border-radius: 50px; /* Pill shape */
    box-shadow: var(--shadow-btn);
    cursor: pointer;
    transition: all var(--transition-smooth);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn:hover, 
a.btn:hover, 
button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 84, 2, 0.3);
    background-image: linear-gradient(135deg, #ff7836 0%, var(--color-primary) 100%);
}

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

/* Sidebar / Widgets */
#secondary {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.widget {
    background-color: var(--color-bg-card);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.widget-header {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.1em;
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
    padding-bottom: 0.2em;
}

/* Sidebar links specific styling */
.widget a {
    display: block;
    padding: var(--spacing-sm) 0;
    color: var(--color-text-main);
    font-weight: 500;
    border-bottom: 1px dashed var(--color-border);
}

.widget a:last-child {
    border-bottom: none;
}

.widget a:hover {
    color: var(--color-primary);
    padding-left: 5px; /* Micro interaction */
}

/* Form Styles (Generic, if forms appear) */
input[type="text"],
input[type="email"],
input[type="password"],
textarea,
select {
    width: 100%;
    padding: 0.75em 1em;
    font-size: 1rem;
    color: var(--color-text-main);
    background-color: #f8fafc;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    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(255, 84, 2, 0.1);
    background-color: #fff;
}

/* Navigation (Basic, assuming it might become visible) */
.main-navigation {
    background-color: var(--color-secondary);
    color: #fff;
    padding: var(--spacing-sm) 0;
}

.main-navigation ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-md);
}

.main-navigation a {
    color: #fff;
    font-weight: 500;
}

/* Footer */
.site-footer {
    background-color: var(--color-secondary);
    color: #94a3b8;
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-xl);
    text-align: center;
    font-size: 0.9rem;
}

.site-footer-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.footer-info {
    line-height: 1.5;
}

/* Scroll Top Button */
.scrolltop {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
    z-index: 100;
    box-shadow: var(--shadow-lg);
}

.scrolltop::before {
    content: '↑';
    font-size: 1.5rem;
    line-height: 1;
}

.scrolltop.is-active, /* Assuming JS adds this class */
.scrolltop:focus { 
    opacity: 1;
    visibility: visible;
}

.scrolltop:hover {
    background-color: var(--color-secondary);
    transform: translateY(-3px);
}

/* Utility Classes */
.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;
}

.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

/* Mobile & Tablet Specifics */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
    }

    .btn, a.btn {
        width: 100%;
        display: flex;
    }

    .widget {
        margin-bottom: var(--spacing-md);
    }
    
    img {
        border-radius: var(--radius-sm);
    }
}