/*
Theme Name: SmartHydroLab
Theme URI: https://smarthydrolab.com
Author: SmartHydroLab
Author URI: https://smarthydrolab.com
Description: A modern, dark-themed WordPress theme for hydroponic gardening education with scientific guides, calculators, and automation blueprints.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: smarthydrolab
Tags: dark, modern, education, hydroponics, gardening
*/

/* ========================================
   CSS RESET & BASE
   ======================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Colors */
    --color-primary: #0d1b1e;
    --color-secondary: #1a2f35;
    --color-accent-main: #00ff7f;
    --color-accent-hover: #00e070;
    --color-accent-blue: #00bfff;
    --color-text-main: #e0e0e0;
    --color-text-muted: #8a9a9d;
    --color-white: #ffffff;
    --color-error: #ff4444;
    --color-warning: #ffbb33;
    --color-success: #00C851;
    
    /* Typography */
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 20px rgba(0, 255, 127, 0.3);
    --shadow-glow-strong: 0 0 30px rgba(0, 255, 127, 0.5);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-main);
    background-color: var(--color-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

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

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-muted);
}

a {
    color: var(--color-accent-main);
    text-decoration: none;
    transition: color var(--transition-normal);
}

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

strong, b {
    font-weight: 700;
    color: var(--color-white);
}

code, pre {
    font-family: var(--font-mono);
    background-color: var(--color-secondary);
    border-radius: var(--radius-sm);
}

code {
    padding: 0.2em 0.4em;
    font-size: 0.875em;
    color: var(--color-accent-main);
}

pre {
    padding: var(--spacing-lg);
    overflow-x: auto;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

pre code {
    padding: 0;
    background: transparent;
}

blockquote {
    border-left: 4px solid var(--color-accent-main);
    padding-left: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    font-style: italic;
    color: var(--color-text-muted);
}

/* ========================================
   LAYOUT & CONTAINER
   ======================================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 640px) {
    .container { padding: 0 var(--spacing-lg); }
}

@media (min-width: 1024px) {
    .container { padding: 0 var(--spacing-xl); }
}

.site-content {
    min-height: calc(100vh - 80px);
    padding-top: 80px;
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 { grid-template-columns: repeat(1, 1fr); }
.grid-3 { grid-template-columns: repeat(1, 1fr); }
.grid-4 { grid-template-columns: repeat(1, 1fr); }

@media (min-width: 768px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Flexbox Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }
.gap-6 { gap: var(--spacing-xl); }
.gap-8 { gap: var(--spacing-2xl); }

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-lg) 0;
    transition: all var(--transition-normal);
    background: transparent;
    border-bottom: 1px solid transparent;
}

.site-header.scrolled {
    background: rgba(13, 27, 30, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom-color: var(--color-secondary);
    padding: var(--spacing-md) 0;
}

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

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

.site-logo:hover {
    text-decoration: none;
}

.logo-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    background: rgba(0, 255, 127, 0.1);
    border: 1px solid var(--color-accent-main);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: box-shadow var(--transition-normal);
}

.site-logo:hover .logo-icon {
    box-shadow: 0 0 15px rgba(0, 255, 127, 0.4);
}

.logo-icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent-main);
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.025em;
    color: var(--color-white);
}

.logo-text .accent {
    color: var(--color-accent-main);
}

/* Desktop Navigation */
.main-nav {
    display: none;
    align-items: center;
    gap: var(--spacing-xl);
}

@media (min-width: 1024px) {
    .main-nav {
        display: flex;
    }
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    margin: 0;
}

.nav-link {
    position: relative;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    transition: color var(--transition-normal);
    padding: var(--spacing-sm) 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent-main);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-text-main);
    padding: 0;
}

@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.mobile-menu-toggle svg {
    width: 24px;
    height: 24px;
}

/* Mobile Navigation */
.mobile-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-secondary);
    border-bottom: 1px solid rgba(0, 255, 127, 0.2);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all var(--transition-normal);
}

.mobile-nav.open {
    max-height: 500px;
    opacity: 1;
}

@media (min-width: 1024px) {
    .mobile-nav {
        display: none;
    }
}

.mobile-menu {
    list-style: none;
    margin: 0;
    padding: var(--spacing-md) 0;
}

.mobile-menu li {
    margin: 0;
}

.mobile-menu .nav-link {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1.125rem;
    text-transform: none;
    letter-spacing: normal;
    border-left: 2px solid transparent;
}

.mobile-menu .nav-link:hover,
.mobile-menu .nav-link.active {
    background: rgba(255, 255, 255, 0.05);
    border-left-color: var(--color-accent-main);
}

.mobile-menu .nav-link::after {
    display: none;
}

.mobile-nav-cta {
    padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.95);
}

.btn:disabled {
    opacity: 0.5;
    pointer-events: none;
}

.btn svg {
    width: 20px;
    height: 20px;
}

/* Primary Button */
.btn-primary {
    background: var(--color-accent-main);
    color: var(--color-primary);
    box-shadow: 0 0 10px rgba(0, 255, 127, 0.3);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    box-shadow: 0 0 20px rgba(0, 255, 127, 0.5);
    color: var(--color-primary);
}

/* Secondary Button */
.btn-secondary {
    background: var(--color-secondary);
    color: var(--color-accent-main);
    border-color: var(--color-secondary);
}

.btn-secondary:hover {
    border-color: var(--color-accent-main);
    color: var(--color-white);
}

/* Outline Button */
.btn-outline {
    background: transparent;
    color: var(--color-accent-main);
    border-color: var(--color-accent-main);
}

.btn-outline:hover {
    background: rgba(0, 255, 127, 0.1);
    color: var(--color-accent-main);
}

/* Ghost Button */
.btn-ghost {
    background: transparent;
    color: var(--color-text-muted);
    border-color: transparent;
}

.btn-ghost:hover {
    color: var(--color-accent-main);
}

/* Button Sizes */
.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* ========================================
   CARDS
   ======================================== */
.card {
    position: relative;
    background: var(--color-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
    transition: all var(--transition-normal);
    height: 100%;
}

.card:hover {
    border-color: rgba(0, 255, 127, 0.5);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Green accent line on left hover */
.card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--color-accent-main);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform var(--transition-normal);
}

.card:hover::before {
    transform: scaleY(1);
}

.card-link {
    display: block;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(13, 27, 30, 0.2);
    transition: background var(--transition-normal);
}

.card:hover .card-image::after {
    background: transparent;
}

.card-category {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 10;
    padding: 0.25rem 0.75rem;
    background: rgba(13, 27, 30, 0.9);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(0, 255, 127, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent-main);
}

.card-content {
    padding: var(--spacing-lg);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
    transition: color var(--transition-normal);
}

.card:hover .card-title {
    color: var(--color-accent-main);
}

.card-excerpt {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.75rem;
}

.card-difficulty {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-muted);
}

.difficulty-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.difficulty-beginner { background: #22c55e; }
.difficulty-intermediate { background: #eab308; }
.difficulty-advanced { background: #ef4444; }

.card-read-time {
    font-family: var(--font-mono);
    color: var(--color-text-muted);
}

/* ========================================
   PATH CARDS (Homepage)
   ======================================== */
.path-card {
    display: block;
    padding: var(--spacing-xl);
    background: rgba(26, 47, 53, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.path-card:hover {
    background: rgba(26, 47, 53, 0.5);
    border-color: rgba(0, 255, 127, 0.5);
}

.path-card-icon {
    margin-bottom: var(--spacing-lg);
    transition: transform var(--transition-normal);
}

.path-card:hover .path-card-icon {
    transform: scale(1.1);
}

.path-card-icon svg {
    width: 32px;
    height: 32px;
}

.path-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    transition: color var(--transition-normal);
}

.path-card:hover .path-card-title {
    color: var(--color-accent-main);
}

.path-card-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.path-card-cta {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent-main);
    transition: transform var(--transition-normal);
}

.path-card:hover .path-card-cta {
    transform: translateX(8px);
}

.path-card-cta svg {
    width: 16px;
    height: 16px;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding-top: 40px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--color-primary);
}

.hero-glow-1 {
    position: absolute;
    top: 0;
    left: 25%;
    width: 500px;
    height: 500px;
    background: rgba(0, 255, 127, 0.1);
    border-radius: 50%;
    filter: blur(120px);
    animation: pulse 4s ease-in-out infinite;
}

.hero-glow-2 {
    position: absolute;
    bottom: 0;
    right: 25%;
    width: 600px;
    height: 600px;
    background: rgba(0, 191, 255, 0.05);
    border-radius: 50%;
    filter: blur(100px);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(26, 47, 53, 1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26, 47, 53, 1) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.1;
}

.hero-noise {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.2;
}

.hero-content {
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-text {
    animation: fadeInUp 1s ease-out;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.25rem 0.75rem;
    background: rgba(0, 255, 127, 0.1);
    border: 1px solid rgba(0, 255, 127, 0.2);
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent-main);
    margin-bottom: var(--spacing-xl);
}

.hero-badge-dot {
    position: relative;
    width: 8px;
    height: 8px;
}

.hero-badge-dot::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-accent-main);
    border-radius: 50%;
    animation: ping 1s ease-out infinite;
}

.hero-badge-dot::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-accent-main);
    border-radius: 50%;
}

.hero-title {
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.hero-title-gradient {
    background: linear-gradient(90deg, var(--color-accent-main), var(--color-accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 500px;
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.hero-visual {
    display: none;
    animation: float 6s ease-in-out infinite;
}

@media (min-width: 1024px) {
    .hero-visual {
        display: block;
    }
}

.hero-card {
    position: relative;
    background: rgba(26, 47, 53, 0.3);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-xl);
}

.hero-card-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    opacity: 0.8;
    mix-blend-mode: luminosity;
    transition: all var(--transition-slow);
}

.hero-card:hover .hero-card-image {
    opacity: 1;
    mix-blend-mode: normal;
}

.hero-card-image img {
    width: 100%;
    height: auto;
    display: block;
}

.hero-metric {
    position: absolute;
    background: var(--color-secondary);
    border: 1px solid rgba(0, 255, 127, 0.3);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: 0 0 20px rgba(0, 255, 127, 0.15);
}

.hero-metric-1 {
    top: -24px;
    right: -24px;
    animation: bounce 3s ease-in-out infinite;
}

.hero-metric-2 {
    bottom: -24px;
    left: -24px;
    animation: bounce 4s ease-in-out infinite;
}

.hero-metric-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.hero-metric-header svg {
    width: 20px;
    height: 20px;
}

.hero-metric-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.hero-metric-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--color-white);
}

.hero-metric-status {
    font-size: 0.875rem;
    color: var(--color-accent-main);
    margin-left: var(--spacing-xs);
}

/* ========================================
   SECTIONS
   ======================================== */
.section {
    padding: var(--spacing-3xl) 0;
}

.section-lg {
    padding: 6rem 0;
}

.section-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .section-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-end;
    }
}

.section-title {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    color: var(--color-text-muted);
    margin-bottom: 0;
}

.section-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    text-transform: uppercase;
    color: var(--color-accent-main);
    transition: color var(--transition-normal);
}

.section-link:hover {
    color: var(--color-white);
}

.section-link svg {
    width: 16px;
    height: 16px;
}

/* Alt Section (Tools Preview) */
.section-alt {
    background: rgba(26, 47, 53, 0.5);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.tools-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .tools-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.tools-preview {
    order: 2;
}

@media (min-width: 1024px) {
    .tools-preview {
        order: 1;
    }
}

.tools-preview-card {
    background: var(--color-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-xl);
}

.tools-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-lg);
}

.tools-preview-title {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    text-transform: uppercase;
    color: var(--color-white);
    margin: 0;
}

.tools-preview-header svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent-main);
}

.tools-slider {
    margin-bottom: var(--spacing-lg);
}

.tools-slider-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.tools-slider-track {
    height: 8px;
    background: var(--color-secondary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.tools-slider-fill {
    height: 100%;
    width: 66%;
    background: var(--color-accent-main);
}

.tools-slider-labels {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-white);
    margin-top: var(--spacing-sm);
}

.tools-results {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.tools-result {
    background: var(--color-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.tools-result-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.tools-result-value {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    color: var(--color-white);
}

.tools-content {
    order: 1;
}

@media (min-width: 1024px) {
    .tools-content {
        order: 2;
    }
}

.tools-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-xl) 0;
}

.tools-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    color: var(--color-text-main);
}

.tools-list-dot {
    width: 6px;
    height: 6px;
    background: var(--color-accent-main);
    border-radius: 50%;
    flex-shrink: 0;
}

/* CTA Section */
.cta-section {
    text-align: center;
}

.cta-card {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    border: 1px solid rgba(0, 255, 127, 0.2);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl);
    position: relative;
    overflow: hidden;
}

@media (min-width: 1024px) {
    .cta-card {
        padding: 5rem;
    }
}

.cta-glow {
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: rgba(0, 255, 127, 0.05);
    border-radius: 50%;
    filter: blur(80px);
}

.cta-title {
    position: relative;
    z-index: 1;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-lg);
}

.cta-text {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    color: var(--color-text-muted);
}

.cta-form {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 500px;
    margin: 0 auto;
}

@media (min-width: 640px) {
    .cta-form {
        flex-direction: row;
    }
}

.cta-input {
    flex: 1;
    background: var(--color-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-white);
    font-size: 1rem;
    transition: border-color var(--transition-normal);
}

.cta-input::placeholder {
    color: var(--color-text-muted);
}

.cta-input:focus {
    outline: none;
    border-color: var(--color-accent-main);
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
    background: var(--color-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: var(--spacing-3xl);
    padding-bottom: var(--spacing-xl);
    margin-top: 5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    text-decoration: none;
}

.footer-logo svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent-main);
}

.footer-logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-white);
}

.footer-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.footer-heading {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.footer-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-menu li {
    margin-bottom: var(--spacing-md);
}

.footer-menu a {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    transition: color var(--transition-normal);
}

.footer-menu a:hover {
    color: var(--color-accent-main);
}

.footer-menu .disabled {
    color: rgba(255, 255, 255, 0.2);
    cursor: default;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer-tagline {
    color: var(--color-text-muted);
}

/* ========================================
   PAGE HEADERS
   ======================================== */
.page-header {
    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
    text-align: center;
}

.page-header-wide {
    text-align: left;
    max-width: 800px;
}

.page-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.page-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.page-header-wide .page-description {
    margin: 0;
}

/* ========================================
   AUTOMATION PAGE
   ======================================== */
.automation-hero {
    position: relative;
    background: #0a1518;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

@media (min-width: 1024px) {
    .automation-hero {
        padding: var(--spacing-3xl);
    }
}

.automation-hero-noise {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.1;
}

.automation-hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .automation-hero-content {
        grid-template-columns: 1fr 1fr;
    }
}

.automation-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-accent-main);
    margin-bottom: var(--spacing-md);
}

.automation-badge svg {
    width: 16px;
    height: 16px;
}

.automation-hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-lg);
}

.automation-hero-text {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.code-window {
    background: rgba(26, 47, 53, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    box-shadow: var(--shadow-xl);
}

.code-window-header {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.code-dot-red { background: #ef4444; }
.code-dot-yellow { background: #eab308; }
.code-dot-green { background: #22c55e; }

.code-content {
    line-height: 1.8;
    color: #d1d5db;
}

.code-purple { color: #a78bfa; }
.code-blue { color: #60a5fa; }
.code-yellow { color: #fcd34d; }
.code-orange { color: #fb923c; }
.code-green { color: #86efac; }
.code-muted { color: var(--color-text-muted); }

.automation-feature {
    background: var(--color-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.automation-feature:hover {
    border-color: rgba(0, 255, 127, 0.3);
}

.automation-feature-icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    transition: transform var(--transition-normal);
}

.automation-feature:hover .automation-feature-icon {
    transform: scale(1.1);
}

.automation-feature-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent-main);
}

.automation-feature-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.automation-feature-text {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
}

.automation-feature-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent-main);
}

.automation-feature-link:hover {
    text-decoration: underline;
}

.automation-feature-link svg {
    width: 16px;
    height: 16px;
}

/* ========================================
   CALCULATORS PAGE
   ======================================== */
.calculators-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 1024px) {
    .calculators-layout {
        grid-template-columns: 250px 1fr;
    }
}

.calc-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.calc-nav-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    color: var(--color-text-muted);
    cursor: pointer;
    text-align: left;
    transition: all var(--transition-normal);
}

.calc-nav-btn:hover {
    background: rgba(255, 255, 255, 0.05);
}

.calc-nav-btn.active {
    background: var(--color-accent-main);
    color: var(--color-primary);
    font-weight: 700;
    box-shadow: 0 0 15px rgba(0, 255, 127, 0.3);
}

.calc-nav-btn svg {
    width: 20px;
    height: 20px;
}

.calc-nav-btn.active svg {
    color: var(--color-primary);
}

.calc-nav-btn:not(.active) svg {
    color: var(--color-accent-main);
}

.calc-nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.calc-area {
    background: var(--color-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    min-height: 400px;
}

.calc-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
}

.calc-title svg {
    width: 28px;
    height: 28px;
    color: var(--color-accent-main);
}

.calc-inputs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.calc-input-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.calc-input {
    width: 100%;
    background: var(--color-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    color: var(--color-white);
    font-size: 1rem;
    transition: border-color var(--transition-normal);
}

.calc-input:focus {
    outline: none;
    border-color: var(--color-accent-main);
}

.calc-input::placeholder {
    color: var(--color-text-muted);
}

.calc-units {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.calc-unit-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.calc-unit-btn.active {
    background: var(--color-accent-main);
    color: var(--color-primary);
}

.calc-results {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    background: var(--color-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
}

.calc-result {
    text-align: center;
}

.calc-result-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.calc-result-value {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
}

.calc-result-value.green {
    color: var(--color-accent-main);
}

.calc-result-value.blue {
    color: var(--color-accent-blue);
}

.calc-slider {
    margin-bottom: var(--spacing-xl);
}

.calc-slider label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.calc-slider input[type="number"] {
    width: 100%;
    background: var(--color-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    color: var(--color-white);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.calc-slider input[type="number"]:focus {
    outline: none;
    border-color: var(--color-accent-main);
}

.calc-slider input[type="range"] {
    width: 100%;
    accent-color: var(--color-accent-main);
}

.calc-ppm-results {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.calc-ppm-card {
    background: var(--color-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
}

.calc-ppm-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.calc-ppm-value {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.calc-ppm-value.green {
    color: var(--color-accent-main);
}

.calc-ppm-note {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ========================================
   GUIDES PAGE
   ======================================== */
.guides-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .guides-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-end;
    }
}

.guides-filter-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    font-size: 0.875rem;
    cursor: pointer;
    transition: border-color var(--transition-normal);
}

.guides-filter-btn:hover {
    border-color: var(--color-accent-main);
}

.guides-filter-btn svg {
    width: 16px;
    height: 16px;
}

/* ========================================
   SYSTEMS PAGE
   ======================================== */
.systems-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(26, 47, 53, 0.3);
}

.systems-table {
    width: 100%;
    text-align: left;
    font-size: 0.875rem;
    border-collapse: collapse;
}

.systems-table thead {
    background: var(--color-secondary);
}

.systems-table th {
    padding: var(--spacing-md);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.systems-table th.sortable {
    cursor: pointer;
    transition: color var(--transition-normal);
}

.systems-table th.sortable:hover {
    color: var(--color-accent-main);
}

.systems-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.systems-table tbody tr {
    transition: background var(--transition-normal);
}

.systems-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

.system-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-white);
}

.rating-bar {
    display: flex;
    gap: 2px;
}

.rating-segment {
    width: 16px;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

.rating-segment.filled {
    background: currentColor;
}

.rating-value {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    margin-left: var(--spacing-sm);
}

.rating-value.green { color: #22c55e; }
.rating-value.yellow { color: #eab308; }
.rating-value.red { color: #ef4444; }

.cost-display {
    font-family: var(--font-mono);
}

.cost-active {
    color: var(--color-accent-main);
}

.cost-inactive {
    color: rgba(255, 255, 255, 0.2);
}

.systems-info {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: rgba(26, 47, 53, 0.5);
    border: 1px solid rgba(0, 255, 127, 0.1);
    border-radius: var(--radius-xl);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.systems-info svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent-main);
    flex-shrink: 0;
    margin-top: 2px;
}

.systems-info-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.systems-info-text {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* ========================================
   PLANT DATABASE PAGE
   ======================================== */
.plants-search {
    max-width: 500px;
    margin: 0 auto var(--spacing-2xl);
    position: relative;
}

.plants-search svg {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
}

.plants-search input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    padding-left: 48px;
    background: var(--color-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--color-white);
    font-size: 1rem;
    transition: border-color var(--transition-normal);
}

.plants-search input:focus {
    outline: none;
    border-color: var(--color-accent-main);
}

.plants-search input::placeholder {
    color: var(--color-text-muted);
}

.plant-card {
    background: var(--color-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.plant-card:hover {
    border-color: rgba(0, 255, 127, 0.3);
    transform: translateY(-4px);
}

.plant-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.plant-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin: 0;
}

.plant-type {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: var(--color-primary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
}

.plant-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.plant-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.plant-stat-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.plant-stat-icon svg {
    width: 16px;
    height: 16px;
}

.plant-stat-icon.blue {
    background: rgba(59, 130, 246, 0.2);
}

.plant-stat-icon.blue svg {
    color: #60a5fa;
}

.plant-stat-icon.yellow {
    background: rgba(234, 179, 8, 0.2);
}

.plant-stat-icon.yellow svg {
    color: #facc15;
}

.plant-stat-icon.green {
    background: rgba(34, 197, 94, 0.2);
}

.plant-stat-icon.green svg {
    color: #4ade80;
}

.plant-stat-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.plant-stat-value {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-white);
}

/* ========================================
   BLOG & SINGLE POST
   ======================================== */
.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.single-post {
    max-width: 800px;
    margin: 0 auto;
}

.single-post-header {
    margin-bottom: var(--spacing-2xl);
}

.single-post-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(0, 255, 127, 0.1);
    border: 1px solid rgba(0, 255, 127, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent-main);
    margin-bottom: var(--spacing-md);
}

.single-post-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.single-post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.single-post-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.single-post-featured {
    margin-bottom: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.single-post-featured img {
    width: 100%;
    height: auto;
    display: block;
}

.single-post-content {
    font-size: 1.125rem;
    line-height: 1.8;
}

.single-post-content p {
    color: var(--color-text-main);
    margin-bottom: var(--spacing-lg);
}

.single-post-content h2 {
    font-size: 1.75rem;
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
}

.single-post-content h3 {
    font-size: 1.5rem;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.single-post-content ul,
.single-post-content ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
    color: var(--color-text-main);
}

.single-post-content li {
    margin-bottom: var(--spacing-sm);
}

.single-post-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
}

.post-navigation {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.post-nav-link {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: var(--color-secondary);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-normal);
    max-width: 45%;
}

.post-nav-link:hover {
    background: rgba(0, 255, 127, 0.1);
}

.post-nav-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--color-accent-main);
}

.post-nav-title {
    font-size: 0.875rem;
    color: var(--color-white);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-posts {
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.related-posts-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xl);
}

/* ========================================
   COMMENTS
   ======================================== */
.comments-section {
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.comments-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xl);
}

.comment-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comment {
    padding: var(--spacing-lg);
    background: var(--color-secondary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.comment-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.comment-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
}

.comment-author {
    font-weight: 700;
    color: var(--color-white);
}

.comment-date {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.comment-content p {
    color: var(--color-text-main);
    margin: 0;
}

.comment-reply-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-accent-main);
}

.comment-form {
    margin-top: var(--spacing-xl);
}

.comment-form-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    background: var(--color-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    transition: border-color var(--transition-normal);
}

.comment-form input:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--color-accent-main);
}

.comment-form textarea {
    min-height: 150px;
    resize: vertical;
}

/* ========================================
   ABOUT PAGE
   ======================================== */
.about-hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    margin-bottom: var(--spacing-3xl);
}

@media (min-width: 1024px) {
    .about-hero {
        grid-template-columns: 1fr 1fr;
    }
}

.about-image {
    border-radius: var(--radius-2xl);
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

.about-content h2 {
    margin-top: var(--spacing-2xl);
}

.about-values {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .about-values {
        grid-template-columns: repeat(3, 1fr);
    }
}

.about-value {
    padding: var(--spacing-lg);
    background: var(--color-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.about-value-icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 255, 127, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.about-value-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent-main);
}

.about-value-title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.about-value-text {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* ========================================
   CONTACT PAGE
   ======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-card {
    padding: var(--spacing-xl);
    background: var(--color-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-card-icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 255, 127, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.contact-card-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent-main);
}

.contact-card-title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.contact-card-text {
    color: var(--color-text-muted);
    margin: 0;
}

.contact-form {
    padding: var(--spacing-xl);
    background: var(--color-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-form-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--color-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    color: var(--color-white);
    font-size: 1rem;
    transition: border-color var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-main);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-message {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.form-message.success {
    background: rgba(0, 255, 127, 0.1);
    border: 1px solid rgba(0, 255, 127, 0.3);
    color: var(--color-accent-main);
}

.form-message.error {
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid rgba(255, 68, 68, 0.3);
    color: #ff4444;
}

/* ========================================
   404 PAGE
   ======================================== */
.error-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.error-code {
    font-family: var(--font-mono);
    font-size: clamp(6rem, 20vw, 12rem);
    font-weight: 800;
    color: var(--color-secondary);
    line-height: 1;
    margin-bottom: var(--spacing-md);
}

.error-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.error-text {
    color: var(--color-text-muted);
    max-width: 400px;
    margin: 0 auto var(--spacing-xl);
}

/* ========================================
   PAGINATION
   ======================================== */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-2xl);
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 var(--spacing-md);
    background: var(--color-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: 0.875rem;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.pagination a:hover {
    border-color: var(--color-accent-main);
    color: var(--color-accent-main);
}

.pagination .current {
    background: var(--color-accent-main);
    border-color: var(--color-accent-main);
    color: var(--color-primary);
    font-weight: 700;
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.1;
    }
    50% {
        opacity: 0.2;
    }
}

@keyframes ping {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    75%, 100% {
        transform: scale(2);
        opacity: 0;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ========================================
   UTILITIES
   ======================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-accent { color: var(--color-accent-main); }
.text-muted { color: var(--color-text-muted); }
.text-white { color: var(--color-white); }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-6 { margin-top: var(--spacing-xl); }
.mt-8 { margin-top: var(--spacing-2xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-6 { margin-bottom: var(--spacing-xl); }
.mb-8 { margin-bottom: var(--spacing-2xl); }

.hidden { display: none; }

.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;
}

/* WordPress Core Styles */
.alignleft {
    float: left;
    margin-right: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.alignright {
    float: right;
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.aligncenter {
    display: block;
    margin: var(--spacing-lg) auto;
}

.wp-caption {
    max-width: 100%;
}

.wp-caption-text {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: var(--spacing-sm);
}

.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute;
    height: 1px;
    width: 1px;
    overflow: hidden;
}

/* Coming Soon Label Styling */
.automation-feature-coming-soon {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted, #6b7280);
    font-size: 0.875rem;
    font-style: italic;
    opacity: 0.7;
}