/*
Theme Name: AI Cash Lab
Theme URI: https://aicashlab.com
Author: AI Cash Lab
Author URI: https://aicashlab.com
Description: A dark tech-style WordPress theme for AI Cash Lab - AI tools, tutorials, and monetization.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Tested up to: 6.5
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ai-cash-lab
Tags: dark, technology, one-column, custom-menu, featured-images, blog
*/

/* ========== CSS Reset & Variables ========== */
:root {
  --color-bg: #0a0a0a;
  --color-bg-alt: #111111;
  --color-bg-card: #1a1a1a;
  --color-bg-card-hover: #222222;
  --color-green: #00ff88;
  --color-green-dim: #00cc6a;
  --color-green-glow: rgba(0, 255, 136, 0.15);
  --color-text: #e0e0e0;
  --color-text-muted: #888888;
  --color-border: #2a2a2a;
  --color-white: #ffffff;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --max-width: 1200px;
  --radius: 8px;
  --radius-lg: 12px;
  --transition: 0.3s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-white);
  line-height: 1.3;
  font-weight: 700;
}

/* ========== Layout ========== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.section-title {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: 3rem;
  font-size: 1.1rem;
}

.section-title .accent {
  color: var(--color-green);
}

/* ========== Header ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0, 255, 136, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.site-logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.5px;
}

.site-logo .logo-accent {
  color: var(--color-green);
}

/* ========== Navigation ========== */
.main-nav ul {
  display: flex;
  gap: 32px;
  align-items: center;
}

.main-nav a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  padding: 4px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-green);
  transition: width var(--transition);
}

.main-nav a:hover,
.main-nav .current-menu-item a,
.main-nav .current_page_item a {
  color: var(--color-green);
}

.main-nav a:hover::after,
.main-nav .current-menu-item a::after,
.main-nav .current_page_item a::after {
  width: 100%;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  margin: 5px 0;
  transition: var(--transition);
}

/* ========== Hero Section ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 20px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--color-green-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--color-green);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--color-green);
  font-family: var(--font-mono);
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: 1.2rem;
  letter-spacing: -1px;
}

.hero p {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  line-height: 1.8;
}

/* ========== Buttons ========== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-align: center;
}

.btn-primary {
  background: var(--color-green);
  color: var(--color-bg);
}

.btn-primary:hover {
  background: var(--color-white);
  color: var(--color-bg);
  box-shadow: 0 0 30px var(--color-green-glow);
}

.btn-outline {
  border: 1px solid var(--color-border);
  color: var(--color-text);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--color-green);
  color: var(--color-green);
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== Cards Grid ========== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}

.card:hover {
  border-color: var(--color-green);
  background: var(--color-bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 255, 136, 0.08);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

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

.card-link {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.card-link::after {
  content: ' \2192';
}

/* ========== Tool Card (Affiliate) ========== */
.tool-card {
  display: flex;
  flex-direction: column;
}

.tool-card .tool-tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--color-green-glow);
  color: var(--color-green);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
  width: fit-content;
  font-family: var(--font-mono);
}

.tool-card .btn {
  margin-top: auto;
  width: 100%;
  text-align: center;
}

/* ========== Shop Card ========== */
.shop-card .price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-green);
  margin: 1rem 0;
}

.shop-card .price .original {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
  margin-left: 8px;
  font-weight: 400;
}

.shop-card ul {
  margin-bottom: 1.5rem;
}

.shop-card ul li {
  padding: 4px 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.shop-card ul li::before {
  content: '\2713 ';
  color: var(--color-green);
  font-weight: 700;
  margin-right: 8px;
}

/* ========== Blog Posts ========== */
.post-card {
  overflow: hidden;
}

.post-card .post-thumb {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius) var(--radius) 0 0;
  margin: -32px -32px 24px -32px;
  width: calc(100% + 64px);
}

.post-card .post-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
  font-family: var(--font-mono);
}

.post-card .post-meta span {
  margin-right: 16px;
}

.post-card h3 a {
  color: var(--color-white);
}

.post-card h3 a:hover {
  color: var(--color-green);
}

.post-card .post-excerpt {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin: 0.75rem 0 1rem;
}

/* ========== CTA Section ========== */
.cta-section {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.cta-section h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.cta-section p {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Kit (ConvertKit) Form Styling Override */
.formkit-form {
  background: transparent !important;
}

.formkit-form [data-style="clean"] {
  padding: 0 !important;
}

.formkit-input {
  background: var(--color-bg-card) !important;
  border: 1px solid var(--color-border) !important;
  color: var(--color-text) !important;
  border-radius: var(--radius) !important;
}

.formkit-submit {
  background: var(--color-green) !important;
  border-radius: var(--radius) !important;
}

/* ========== About Page ========== */
.about-hero {
  text-align: center;
  padding: 140px 20px 60px;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
}

.about-avatar {
  width: 100%;
  max-width: 300px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
}

.about-text h2 {
  margin-bottom: 1rem;
}

.about-text p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 2rem;
}

.stat-item {
  text-align: center;
  padding: 24px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-green);
  display: block;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ========== Footer ========== */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .site-logo {
  margin-bottom: 1rem;
  display: inline-block;
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
  color: var(--color-white);
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.footer-col ul li a:hover {
  color: var(--color-green);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

.footer-social a:hover {
  color: var(--color-green);
}

/* ========== Single Post ========== */
.single-post-header {
  text-align: center;
  padding: 140px 20px 40px;
}

.single-post-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  max-width: 800px;
  margin: 0 auto 1rem;
}

.single-post-meta {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.single-post-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.single-post-content h2 {
  margin: 2rem 0 1rem;
  font-size: 1.6rem;
}

.single-post-content h3 {
  margin: 1.5rem 0 0.75rem;
  font-size: 1.3rem;
}

.single-post-content p {
  margin-bottom: 1.2rem;
}

.single-post-content ul,
.single-post-content ol {
  margin-bottom: 1.2rem;
  padding-left: 1.5rem;
}

.single-post-content ul {
  list-style: disc;
}

.single-post-content ol {
  list-style: decimal;
}

.single-post-content li {
  margin-bottom: 0.5rem;
}

.single-post-content blockquote {
  border-left: 3px solid var(--color-green);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--color-bg-card);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.single-post-content pre {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  overflow-x: auto;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.single-post-content code {
  font-family: var(--font-mono);
  background: var(--color-bg-card);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

.single-post-content pre code {
  background: none;
  padding: 0;
}

.single-post-content a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.single-post-content img {
  border-radius: var(--radius);
  margin: 1.5rem 0;
}

.post-featured-img {
  max-width: 900px;
  margin: 0 auto 2rem;
  border-radius: var(--radius-lg);
}

/* ========== Pagination ========== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 40px 0;
}

.pagination a,
.pagination span {
  padding: 10px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.pagination .current,
.pagination a:hover {
  border-color: var(--color-green);
  color: var(--color-green);
  background: var(--color-green-glow);
}

/* ========== 404 Page ========== */
.page-404 {
  text-align: center;
  padding: 160px 20px;
}

.page-404 .error-code {
  font-size: clamp(5rem, 15vw, 10rem);
  font-weight: 900;
  color: var(--color-green);
  line-height: 1;
  opacity: 0.3;
}

.page-404 h1 {
  font-size: 2rem;
  margin: 1rem 0;
}

.page-404 p {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

/* ========== Search Page ========== */
.search-header {
  text-align: center;
  padding: 140px 20px 40px;
}

.search-form {
  display: flex;
  gap: 8px;
  max-width: 500px;
  margin: 2rem auto;
}

.search-form input[type="search"] {
  flex: 1;
  padding: 12px 16px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font-size: 1rem;
  outline: none;
}

.search-form input[type="search"]:focus {
  border-color: var(--color-green);
}

.search-form button {
  padding: 12px 24px;
  background: var(--color-green);
  color: var(--color-bg);
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
}

/* ========== Page Header (Reusable) ========== */
.page-header {
  text-align: center;
  padding: 140px 20px 60px;
}

.page-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.page-header p {
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
}

/* ========== WPForms Override ========== */
.wpforms-container .wpforms-form,
.wpforms-container .wpforms-form .wpforms-field-label,
.wpforms-container .wpforms-form .wpforms-field-sublabel,
.wpforms-container .wpforms-form .wpforms-submit-container {
	text-align: left !important;
}

.wpforms-container .wpforms-form .wpforms-field-label {
	color: var(--color-white) !important;
}

.wpforms-container .wpforms-form input[type="text"],
.wpforms-container .wpforms-form input[type="email"],
.wpforms-container .wpforms-form textarea {
	background: var(--color-bg-card) !important;
	border: 1px solid var(--color-border) !important;
	color: var(--color-text) !important;
	border-radius: var(--radius) !important;
	padding: 14px 16px !important;
	font-size: 1rem !important;
	width: 100% !important;
}

.wpforms-container .wpforms-form textarea {
	min-height: 150px !important;
}

.wpforms-container .wpforms-form input[type="text"]:focus,
.wpforms-container .wpforms-form input[type="email"]:focus,
.wpforms-container .wpforms-form textarea:focus {
	border-color: var(--color-green) !important;
	outline: none !important;
}

.wpforms-container .wpforms-form button[type="submit"] {
	background: var(--color-green) !important;
	color: var(--color-bg) !important;
	border: none !important;
	border-radius: var(--radius) !important;
	padding: 14px 32px !important;
	font-weight: 600 !important;
	cursor: pointer !important;
}

.wpforms-container .wpforms-form button[type="submit"]:hover {
	background: var(--color-white) !important;
	box-shadow: 0 0 30px var(--color-green-glow) !important;
}


/* ========== Responsive ========== */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 24px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
    border-bottom: 1px solid var(--color-border);
  }

  .main-nav.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .about-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-avatar {
    margin: 0 auto;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .section {
    padding: 60px 0;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
  }
}