/*
Theme Name: Wilsonnet Portfolio
Theme URI: https://wilsonnet.dev
Author: Jason Wilson
Author URI: https://wilsonnet.dev
Description: A dark, modern developer portfolio theme featuring a searchable project grid. Converted from a single static HTML/CSS/JavaScript page into a complete classic WordPress theme with a Projects custom post type.
Version: 1.1.0
Requires at least: 5.5
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: wilsonnet-portfolio
Tags: portfolio, dark, one-column, custom-menu, featured-images, translation-ready
*/

:root {
    --bg-primary: #060b14;
    --bg-secondary: #0b1322;

    --text-primary: #f8fafc;
    --text-secondary: #93a4bc;

    --accent-1: #2563eb;
    --accent-2: #38bdf8;
    --accent-ai: #0ea5e9;

    --card-bg: rgba(148, 163, 184, 0.05);
    --card-border: rgba(148, 163, 184, 0.14);

    --glow: 0 0 25px rgba(37, 99, 235, 0.22);
}

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

html {
    scroll-behavior: smooth;
}

[hidden] {
    display: none !important;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Background glow */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(37, 99, 235, 0.16) 0%, transparent 45%),
        radial-gradient(circle at 80% 65%, rgba(56, 189, 248, 0.10) 0%, transparent 40%);
    z-index: -1;
}

a {
    color: inherit;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    backdrop-filter: blur(12px);
    background: rgba(6, 11, 20, 0.74);
    border-bottom: 1px solid rgba(148, 163, 184, 0.10);
    z-index: 100;
}

.logo {
    font-family: 'Fira Code', monospace;
    font-size: 1.35rem;
    font-weight: 600;
    text-decoration: none;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    list-style: none;
}

.nav-links li {
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.25s ease;
}

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

/* Hero */
.hero {
    min-height: 92vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 8rem 5% 4rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 720px;
    margin-bottom: 2.2rem;
}

.btn-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    padding: 0.85rem 1.7rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
    font: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    color: white;
    box-shadow: var(--glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 35px rgba(37, 99, 235, 0.35);
}

.btn-secondary {
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background: rgba(148, 163, 184, 0.10);
    transform: translateY(-3px);
}

/* Search */
.search-section {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 5% 3.5rem;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 1rem 1.2rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 18px;
    backdrop-filter: blur(12px);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.search-box:focus-within {
    border-color: rgba(37, 99, 235, 0.65);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.search-box i {
    color: var(--accent-2);
    font-size: 1rem;
}

.search-box input {
    flex: 1;
    min-width: 0;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font: inherit;
}

.search-box input::placeholder {
    color: var(--text-secondary);
}

.search-box kbd {
    font-family: 'Fira Code', monospace;
    font-size: 0.75rem;
    color: var(--text-secondary);
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(148, 163, 184, 0.08);
    padding: 0.25rem 0.55rem;
    border-radius: 8px;
}

.search-status {
    min-height: 1.4rem;
    margin-top: 0.8rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

/* Sections */
section {
    padding: 5rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 2.75rem;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: "";
    display: block;
    width: 64px;
    height: 4px;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    margin: 0.6rem auto 0;
    border-radius: 999px;
}

.section-title.ai-title::after {
    background: linear-gradient(135deg, var(--accent-ai), var(--accent-1));
}

/* Project grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 18px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: rgba(37, 99, 235, 0.45);
    box-shadow: 0 12px 30px rgba(2, 6, 23, 0.35);
}

.project-card:hover::before {
    opacity: 1;
}

.project-card.ai-card:hover {
    border-color: rgba(14, 165, 233, 0.50);
}

.project-card.ai-card::before {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.10), transparent);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.card-header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* The main icon class applies the gradient to Font Awesome AND Devicon icons */
.card-icon {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.card-icon.ai-icon {
    background: linear-gradient(135deg, var(--accent-ai), var(--accent-1));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ai-badge {
    font-size: 0.7rem;
    background: linear-gradient(135deg, var(--accent-ai), var(--accent-1));
    color: white;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.card-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.card-links a {
    color: var(--text-secondary);
    font-size: 1.15rem;
    transition: color 0.25s ease;
}

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

.project-card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 1;
}

.project-card > p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.project-motivation {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(148, 163, 184, 0.05);
    border-left: 3px solid var(--accent-1);
    border-radius: 0 12px 12px 0;
    font-size: 0.92rem;
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
}

.project-motivation.ai-motivation {
    border-left-color: var(--accent-ai);
}

.project-motivation strong {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--text-primary);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.project-motivation i {
    color: var(--accent-2);
    margin-right: 0.4rem;
}

.project-motivation.ai-motivation i {
    color: var(--accent-ai);
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
    position: relative;
    z-index: 1;
}

.tech-tag {
    font-family: 'Fira Code', monospace;
    font-size: 0.78rem;
    padding: 0.3rem 0.75rem;
    background: rgba(148, 163, 184, 0.07);
    border: 1px solid rgba(148, 163, 184, 0.12);
    border-radius: 999px;
    color: #7cc4ff;
}

.tech-tag.ai-tag {
    color: #67e8f9;
    border-color: rgba(14, 165, 233, 0.18);
}

/* No results */
.no-results {
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
    padding: 3rem 2rem;
    background: var(--card-bg);
    border: 1px dashed var(--card-border);
    border-radius: 20px;
    color: var(--text-secondary);
}

.no-results i {
    font-size: 2rem;
    color: var(--accent-2);
    margin-bottom: 1rem;
}

.no-results h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.no-results .btn {
    margin-top: 1.25rem;
}

.no-results .search-box {
    margin: 1.5rem 0 0.5rem;
    text-align: left;
}

/* Footer */
footer {
    text-align: center;
    padding: 3rem 5%;
    border-top: 1px solid rgba(148, 163, 184, 0.10);
    margin-top: 4rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.social-links a {
    font-size: 1.5rem;
    color: var(--text-secondary);
    transition: all 0.25s ease;
}

.social-links a:hover {
    color: var(--text-primary);
    transform: translateY(-3px);
}

footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Content (pages, posts and archives) */
.entry-content {
    max-width: 820px;
    margin: 0 auto;
    color: var(--text-secondary);
}

.entry-content > * + * {
    margin-top: 1.25rem;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    color: var(--text-primary);
    margin-top: 2rem;
}

.entry-content a {
    color: var(--accent-2);
}

.entry-content ul,
.entry-content ol {
    padding-left: 1.5rem;
}

.entry-content blockquote {
    padding-left: 1rem;
    border-left: 3px solid var(--accent-1);
}

.entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

.entry-content code {
    font-family: 'Fira Code', monospace;
    font-size: 0.9em;
    background: rgba(148, 163, 184, 0.10);
    padding: 0.15rem 0.4rem;
    border-radius: 6px;
}

.entry-meta {
    max-width: 820px;
    margin: 0 auto 2rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Pagination */
.navigation.pagination {
    margin-top: 2.5rem;
    text-align: center;
}

.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.4rem;
    height: 2.4rem;
    padding: 0 0.6rem;
    margin: 0 0.2rem;
    border: 1px solid var(--card-border);
    border-radius: 12px;
    background: var(--card-bg);
    color: var(--text-secondary);
    font-weight: 600;
    text-decoration: none;
}

.page-numbers.current,
.page-numbers:hover {
    color: var(--text-primary);
    border-color: rgba(37, 99, 235, 0.45);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero {
        min-height: auto;
        padding-top: 7.5rem;
    }

    .search-box kbd {
        display: none;
    }
}