/*
Theme Name: Semantix Blog
Theme URI: https://semantix.ai
Author: Wise Start
Author URI: https://wisestart.com.br
Description: Tema WordPress premium para blog corporativo tech. Design dark mode com foco em IA, dados e tecnologia. Mobile First, performático e acessível. Desenvolvido por Wise Start.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: semantix
Tags: blog, dark-mode, tech, corporate, responsive, accessibility-ready, custom-colors, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready

Semantix Blog Theme - Premium Corporate Tech Blog
Designed with Mobile First approach and optimized for Core Web Vitals.
Developed by Wise Start - https://wisestart.com.br
*/

/* ==========================================================================
   DESIGN TOKENS - CSS Custom Properties
   ========================================================================== */

:root {
    /* ===== COLOR SYSTEM ===== */

    /* Primary Brand Colors - Purple/Violet Tech */
    --color-primary-50: #F5F3FF;
    --color-primary-100: #EDE9FE;
    --color-primary-200: #DDD6FE;
    --color-primary-300: #C4B5FD;
    --color-primary-400: #A78BFA;
    --color-primary-500: #8B5CF6;
    --color-primary-600: #7C3AED;
    --color-primary-700: #6D28D9;
    --color-primary-800: #5B21B6;
    --color-primary-900: #4C1D95;

    /* Primary aliases */
    --color-primary: var(--color-primary-600);
    --color-primary-hover: var(--color-primary-500);
    --color-primary-active: var(--color-primary-700);

    /* Dark Background System */
    --color-dark-900: #0B0B12;
    --color-dark-800: #0F0F1A;
    --color-dark-700: #141422;
    --color-dark-600: #1A1A2E;
    --color-dark-500: #22223A;
    --color-dark-400: #2D2D44;
    --color-dark-300: #3D3D5C;

    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;

    /* Semantic Colors */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;
    --color-info: #3B82F6;

    /* Background & Surface */
    --bg-primary: var(--color-dark-900);
    --bg-secondary: var(--color-dark-800);
    --bg-elevated: var(--color-dark-700);
    --bg-card: var(--color-dark-600);

    /* Text Colors */
    --text-primary: var(--color-white);
    --text-secondary: var(--color-gray-300);
    --text-tertiary: var(--color-gray-400);
    --text-muted: var(--color-gray-500);

    /* ===== TYPOGRAPHY SYSTEM ===== */

    /* Font Families */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-display: 'Plus Jakarta Sans', var(--font-primary);
    --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, monospace;

    /* Font Sizes - Mobile First (rem based on 16px) */
    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.125rem;     /* 18px */
    --text-xl: 1.25rem;      /* 20px */
    --text-2xl: 1.5rem;      /* 24px */
    --text-3xl: 1.875rem;    /* 30px */
    --text-4xl: 2.25rem;     /* 36px */
    --text-5xl: 3rem;        /* 48px */
    --text-6xl: 3.75rem;     /* 60px */
    --text-7xl: 4.5rem;      /* 72px */

    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;

    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;

    /* Letter Spacing */
    --tracking-tighter: -0.05em;
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
    --tracking-wider: 0.05em;
    --tracking-widest: 0.1em;

    /* ===== SPACING SYSTEM (8px base) ===== */
    --space-0: 0;
    --space-1: 0.25rem;   /* 4px */
    --space-2: 0.5rem;    /* 8px */
    --space-3: 0.75rem;   /* 12px */
    --space-4: 1rem;      /* 16px */
    --space-5: 1.25rem;   /* 20px */
    --space-6: 1.5rem;    /* 24px */
    --space-8: 2rem;      /* 32px */
    --space-10: 2.5rem;   /* 40px */
    --space-12: 3rem;     /* 48px */
    --space-16: 4rem;     /* 64px */
    --space-20: 5rem;     /* 80px */
    --space-24: 6rem;     /* 96px */
    --space-32: 8rem;     /* 128px */

    /* ===== LAYOUT ===== */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1440px;

    --gutter: var(--space-4);
    --gutter-lg: var(--space-6);

    /* ===== BORDERS & RADIUS ===== */
    --radius-sm: 0.25rem;   /* 4px */
    --radius-md: 0.5rem;    /* 8px */
    --radius-lg: 0.75rem;   /* 12px */
    --radius-xl: 1rem;      /* 16px */
    --radius-2xl: 1.5rem;   /* 24px */
    --radius-full: 9999px;

    --border-width: 1px;
    --border-color: rgba(255, 255, 255, 0.1);
    --border-color-hover: rgba(255, 255, 255, 0.2);

    /* ===== SHADOWS ===== */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.3);
    --shadow-glow-sm: 0 0 20px rgba(124, 58, 237, 0.2);

    /* ===== TRANSITIONS ===== */
    --duration-fast: 150ms;
    --duration-normal: 250ms;
    --duration-slow: 350ms;
    --duration-slower: 500ms;

    --ease-default: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* ===== Z-INDEX SCALE ===== */
    --z-base: 0;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
}

/* ===== Responsive Typography Scaling ===== */
@media (min-width: 768px) {
    :root {
        --text-5xl: 3.5rem;
        --text-6xl: 4.5rem;
        --text-7xl: 5.5rem;
        --gutter: var(--space-6);
    }
}

@media (min-width: 1024px) {
    :root {
        --text-5xl: 4rem;
        --text-6xl: 5rem;
        --text-7xl: 6rem;
        --gutter: var(--space-8);
    }
}

/* ==========================================================================
   BASE / RESET
   ========================================================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-default);
}

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

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

button {
    font: inherit;
    color: inherit;
    background: none;
    border: none;
    cursor: pointer;
}

ul,
ol {
    list-style: none;
}

/* Screen reader only */
.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;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    z-index: var(--z-tooltip);
    transition: top var(--duration-fast);
}

.skip-link:focus {
    top: var(--space-4);
}

/* ==========================================================================
   LAYOUT
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding-left: var(--gutter);
    padding-right: var(--gutter);
}

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

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    color: var(--text-primary);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

.highlight {
    color: var(--color-primary);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-primary);
    font-weight: var(--font-semibold);
    text-align: center;
    white-space: nowrap;
    border-radius: var(--radius-lg);
    transition: all var(--duration-normal) var(--ease-default);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

/* Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

.btn-md {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

/* Variants */
.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: var(--color-white);
    box-shadow: var(--shadow-glow-sm);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-color-hover);
    color: var(--text-primary);
}

.btn-full {
    width: 100%;
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(11, 11, 18, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: var(--space-4) var(--gutter);
    gap: var(--space-6);
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.site-logo .logo-image {
    height: 32px;
    width: auto;
}

@media (min-width: 768px) {
    .site-logo .logo-image {
        height: 40px;
    }
}

/* Navigation */
.main-nav {
    display: none;
}

@media (min-width: 1024px) {
    .main-nav {
        display: flex;
        flex: 1;
        justify-content: center;
    }
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    padding: var(--space-2) 0;
    position: relative;
    transition: color var(--duration-fast);
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--text-primary);
}

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

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

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.search-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    transition: all var(--duration-fast);
}

.search-toggle:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.header-cta {
    display: none;
    gap: var(--space-3);
}

@media (min-width: 768px) {
    .header-cta {
        display: flex;
    }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: var(--space-2);
}

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

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 24px;
}

.hamburger span {
    display: block;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--duration-normal);
}

.hamburger span:nth-child(2) {
    width: 70%;
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    padding: var(--space-6) var(--gutter);
    transform: translateX(100%);
    transition: transform var(--duration-slow) var(--ease-out);
    z-index: var(--z-fixed);
    overflow-y: auto;
}

.mobile-nav.is-open {
    transform: translateX(0);
}

.mobile-menu {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.mobile-menu-link {
    display: block;
    padding: var(--space-4);
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    border-radius: var(--radius-lg);
    transition: all var(--duration-fast);
}

.mobile-menu-link:hover,
.mobile-menu-link.is-active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.mobile-nav-actions {
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-color);
}

/* Search Modal */
.search-modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-normal);
}

.search-modal.is-open {
    opacity: 1;
    visibility: visible;
}

.search-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
}

.search-modal__content {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 var(--gutter);
    background: var(--bg-elevated);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-xl);
    transform: translateY(-20px);
    transition: transform var(--duration-normal);
}

.search-modal.is-open .search-modal__content {
    transform: translateY(0);
}

.search-modal__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    border-radius: var(--radius-full);
    transition: all var(--duration-fast);
}

.search-modal__close:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

/* Search Form */
.search-form {
    display: flex;
    gap: var(--space-3);
}

.form-input-group {
    position: relative;
    flex: 1;
}

.form-input-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    padding-left: calc(var(--space-4) + 28px);
    font-size: var(--text-base);
    color: var(--text-primary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--duration-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}

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

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-blog {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(80px + var(--space-16)) var(--gutter) var(--space-16);
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.hero-blog::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-blog__container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.hero-blog__title {
    font-size: var(--text-4xl);
    font-weight: var(--font-extrabold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-6);
    letter-spacing: var(--tracking-tight);
}

@media (min-width: 768px) {
    .hero-blog__title {
        font-size: var(--text-5xl);
    }
}

@media (min-width: 1024px) {
    .hero-blog__title {
        font-size: var(--text-6xl);
    }
}

.hero-blog__subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-8);
    line-height: var(--leading-relaxed);
}

@media (min-width: 768px) {
    .hero-blog__subtitle {
        font-size: var(--text-xl);
    }
}

/* ==========================================================================
   FEATURED ARTICLES SECTION (Top 4)
   ========================================================================== */

.section-featured {
    padding: var(--space-16) 0;
    background: var(--bg-secondary);
}

.section-header-inline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-8);
    gap: var(--space-4);
    flex-wrap: wrap;
}

.section-title-sm {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
}

@media (min-width: 768px) {
    .section-title-sm {
        font-size: var(--text-2xl);
    }
}

.link-all {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-primary);
    transition: all var(--duration-fast);
}

.link-all:hover {
    color: var(--color-primary-hover);
    gap: var(--space-3);
}

.link-all svg {
    transition: transform var(--duration-fast);
}

.link-all:hover svg {
    transform: translateX(4px);
}

/* Featured Grid */
.featured-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .featured-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
}

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

    .featured-card--large {
        grid-column: span 2;
        grid-row: span 2;
    }
}

/* Featured Card */
.featured-card {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    background: var(--bg-card);
    transition: all var(--duration-normal);
}

.featured-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.featured-card__link {
    display: block;
    height: 100%;
    min-height: 380px;
}

@media (max-width: 767px) {
    .featured-card__link {
        min-height: 420px;
    }
}

@media (min-width: 1024px) {
    .featured-card--large .featured-card__link {
        min-height: 100%;
    }
}

.featured-card__image {
    position: absolute;
    inset: 0;
}

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

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

.featured-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.85) 100%);
}

.featured-card__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-6);
    z-index: 1;
}

.featured-card__category {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-primary-300);
    background: rgba(124, 58, 237, 0.2);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-3);
}

.featured-card__title {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--color-white);
    line-height: var(--leading-snug);
    margin-bottom: var(--space-3);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@media (min-width: 1024px) {
    .featured-card--large .featured-card__title {
        font-size: var(--text-2xl);
        -webkit-line-clamp: 3;
    }
}

.featured-card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.featured-card__dot {
    width: 4px;
    height: 4px;
    background: var(--text-muted);
    border-radius: var(--radius-full);
}

/* ==========================================================================
   POSTS SECTION
   ========================================================================== */

.section-posts {
    padding: var(--space-16) 0 var(--space-24);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
    .section-title {
        font-size: var(--text-4xl);
    }
}

.section-description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Modern Posts Grid */
.posts-grid-modern {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 640px) {
    .posts-grid-modern {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .posts-grid-modern {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-8);
    }
}

/* Modern Post Card */
.post-card-modern {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--duration-normal);
    border: 1px solid var(--border-color);
}

.post-card-modern:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary-500);
}

.post-card-modern__link {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.post-card-modern__image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-elevated);
}

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

.post-card-modern:hover .post-card-modern__image img {
    transform: scale(1.08);
}

.post-card-modern__image--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.post-card-modern__content {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: var(--space-5);
}

.post-card-modern__category {
    display: inline-block;
    width: fit-content;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-primary);
    background: rgba(124, 58, 237, 0.1);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-3);
}

.post-card-modern__title {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    line-height: var(--leading-snug);
    margin-bottom: var(--space-3);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color var(--duration-fast);
}

.post-card-modern:hover .post-card-modern__title {
    color: var(--color-primary);
}

.post-card-modern__excerpt {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--space-4);
    flex: 1;
}

.post-card-modern__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.post-card-modern__author {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.post-card-modern__avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.post-card-modern__author-name {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
}

.post-card-modern__date {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

/* ==========================================================================
   PAGINATION
   ========================================================================== */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-12);
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--duration-fast);
}

.pagination a:hover {
    color: var(--text-primary);
    border-color: var(--color-primary);
    background: rgba(124, 58, 237, 0.1);
}

.pagination .current {
    color: var(--color-white);
    background: var(--color-primary);
    border-color: var(--color-primary);
}

/* No Results */
.no-results {
    text-align: center;
    padding: var(--space-16) var(--gutter);
}

.no-results h2 {
    margin-bottom: var(--space-4);
}

.no-results p {
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.footer-main {
    padding: var(--space-16) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
}

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

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1.5fr repeat(3, 1fr);
        gap: var(--space-12);
    }
}

/* Footer Brand */
.footer-brand {
    max-width: 320px;
}

.footer-logo {
    display: inline-block;
    margin-bottom: var(--space-6);
}

.footer-logo__img {
    height: 32px;
    width: auto;
}

.footer-contact {
    margin-bottom: var(--space-6);
}

.footer-contact__city {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.footer-contact__address {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-2);
}

.footer-contact__phone {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.footer-company {
    margin-bottom: var(--space-6);
}

.footer-company p {
    font-size: var(--text-xs);
    color: var(--text-muted);
    line-height: var(--leading-relaxed);
}

/* Footer Social */
.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social__link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--text-secondary);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    transition: all var(--duration-fast);
}

.footer-social__link:hover {
    color: var(--color-white);
    background: var(--color-primary);
    transform: translateY(-2px);
}

/* Footer Navigation */
.footer-nav__title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

.footer-nav__title--mt {
    margin-top: var(--space-8);
}

.footer-nav__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-nav__list a {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    transition: color var(--duration-fast);
}

.footer-nav__list a:hover {
    color: var(--text-primary);
}

/* Footer Bottom */
.footer-bottom {
    padding: var(--space-6) 0;
    border-top: 1px solid var(--border-color);
}

.footer-copyright {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    text-align: center;
}

.footer-copyright__dev {
    display: block;
    margin-top: var(--space-2);
}

@media (min-width: 768px) {
    .footer-copyright__dev {
        display: inline;
        margin-top: 0;
        margin-left: var(--space-4);
    }
}

.footer-copyright__dev a {
    color: var(--color-primary);
    font-weight: var(--font-medium);
}

.footer-copyright__dev a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   BACK TO TOP BUTTON
   ========================================================================== */

.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--duration-normal);
    z-index: var(--z-fixed);
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-primary-hover);
    transform: translateY(-4px);
}

/* ==========================================================================
   SHARE TOAST
   ========================================================================== */

.share-toast {
    position: fixed;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-5);
    background: var(--color-success);
    color: var(--color-white);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-normal);
    z-index: var(--z-tooltip);
}

.share-toast.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.share-toast__icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==========================================================================
   SINGLE POST STYLES
   ========================================================================== */

.single-post-header {
    padding: calc(80px + var(--space-12)) var(--gutter) var(--space-12);
    background: var(--bg-secondary);
    text-align: center;
}

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

.single-post-header__category {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-primary);
    background: rgba(124, 58, 237, 0.1);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.single-post-header__title {
    font-size: var(--text-3xl);
    font-weight: var(--font-extrabold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
    .single-post-header__title {
        font-size: var(--text-4xl);
    }
}

@media (min-width: 1024px) {
    .single-post-header__title {
        font-size: var(--text-5xl);
    }
}

.single-post-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-4);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.single-post-meta__author {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.single-post-meta__avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
}

.single-post-meta__dot {
    width: 4px;
    height: 4px;
    background: var(--text-muted);
    border-radius: var(--radius-full);
}

/* Post Content */
.post-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-12) var(--gutter);
}

.post-content h2,
.post-content h3,
.post-content h4 {
    margin-top: var(--space-10);
    margin-bottom: var(--space-4);
}

.post-content p {
    margin-bottom: var(--space-5);
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    color: var(--text-secondary);
}

.post-content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

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

.post-content ul,
.post-content ol {
    margin-bottom: var(--space-5);
    padding-left: var(--space-6);
}

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

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

.post-content li {
    margin-bottom: var(--space-2);
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    color: var(--text-secondary);
}

.post-content blockquote {
    margin: var(--space-8) 0;
    padding: var(--space-6) var(--space-8);
    background: var(--bg-elevated);
    border-left: 4px solid var(--color-primary);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    font-size: var(--text-xl);
    font-style: italic;
    color: var(--text-primary);
}

.post-content pre,
.post-content code {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
}

.post-content code {
    padding: var(--space-1) var(--space-2);
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    color: var(--color-primary-300);
}

.post-content pre {
    margin: var(--space-6) 0;
    padding: var(--space-5);
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    overflow-x: auto;
}

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

.post-content img {
    border-radius: var(--radius-xl);
    margin: var(--space-8) auto;
}

.post-content figure {
    margin: var(--space-8) 0;
}

.post-content figcaption {
    text-align: center;
    margin-top: var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-muted);
}

/* Post Share Section */
.post-share {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    padding: var(--space-8) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin: var(--space-8) 0;
}

.post-share__label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
}

.post-share__buttons {
    display: flex;
    gap: var(--space-2);
}

.post-share__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--text-secondary);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    transition: all var(--duration-fast);
}

.post-share__btn:hover {
    color: var(--color-white);
    transform: translateY(-2px);
}

.post-share__btn--facebook:hover { background: #1877F2; }
.post-share__btn--twitter:hover { background: #1DA1F2; }
.post-share__btn--linkedin:hover { background: #0A66C2; }
.post-share__btn--whatsapp:hover { background: #25D366; }
.post-share__btn--telegram:hover { background: #0088cc; }
.post-share__btn--copy:hover { background: var(--color-primary); }
.post-share__btn--print:hover { background: var(--text-muted); }

/* Related Posts */
.related-posts {
    padding: var(--space-16) 0;
    background: var(--bg-secondary);
}

.related-posts__title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    text-align: center;
    margin-bottom: var(--space-10);
}

.related-posts__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

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

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.hidden { display: none !important; }

@media (max-width: 767px) {
    .md\:hidden { display: none !important; }
}

@media (min-width: 768px) {
    .md\:flex { display: flex !important; }
    .md\:block { display: block !important; }
}

.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }

/* ==========================================================================
   WORDPRESS SPECIFIC
   ========================================================================== */

/* WordPress Alignment */
.alignleft {
    float: left;
    margin-right: var(--space-6);
    margin-bottom: var(--space-4);
}

.alignright {
    float: right;
    margin-left: var(--space-6);
    margin-bottom: var(--space-4);
}

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

.alignwide {
    max-width: calc(var(--container-xl) + var(--space-8));
    margin-left: calc(-1 * var(--space-4));
    margin-right: calc(-1 * var(--space-4));
}

@media (min-width: 1024px) {
    .alignwide {
        margin-left: calc(-1 * var(--space-12));
        margin-right: calc(-1 * var(--space-12));
    }
}

.alignfull {
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(-50vw + 50%);
}

/* WordPress Gallery */
.wp-block-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-4);
    margin: var(--space-8) 0;
}

.wp-block-gallery figure {
    margin: 0;
}

.wp-block-gallery img {
    margin: 0;
    border-radius: var(--radius-lg);
}

/* WordPress Captions */
.wp-caption {
    max-width: 100%;
}

.wp-caption-text {
    font-size: var(--text-sm);
    color: var(--text-muted);
    text-align: center;
    margin-top: var(--space-2);
}

/* WordPress Comments */
.comments-area {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-12) var(--gutter);
}

.comments-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-8);
}

.comment-list {
    margin-bottom: var(--space-8);
}

.comment {
    padding: var(--space-6);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-4);
}

.comment-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.comment-author img {
    border-radius: var(--radius-full);
}

.comment-author .fn {
    font-weight: var(--font-semibold);
}

.comment-metadata {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.comment-content p {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: var(--text-secondary);
}

.reply a {
    font-size: var(--text-sm);
    color: var(--color-primary);
}

/* Comment Form */
.comment-respond {
    padding: var(--space-8);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
}

.comment-reply-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-6);
}

.comment-form label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-2);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    color: var(--text-primary);
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    transition: border-color var(--duration-fast);
}

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

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

.form-submit .submit {
    padding: var(--space-3) var(--space-8);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-white);
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--duration-fast);
}

.form-submit .submit:hover {
    background: var(--color-primary-hover);
}