/*
Theme Name: TvZoom 2025
Theme URI: https://tvzoom.it
Author: TvZoom Team
Author URI: https://tvzoom.it
Description: Modern, clean WordPress theme for TvZoom - Italian entertainment news platform
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: tvzoom
Tags: news, entertainment, italian, modern, responsive, blog
*/

/* ===================================
   CSS VARIABLES - Brand Colors
   =================================== */
:root {
    --tvzoom-navy: #0A1B3D;
    --tvzoom-blue: #2B5FE8;
    --tvzoom-cyan: #00D4D4;
    --tvzoom-light-cyan: #7FEFEF;
    --tvzoom-white: #FFFFFF;
    --tvzoom-gray-50: #F9FAFB;
    --tvzoom-gray-100: #F3F4F6;
    --tvzoom-gray-200: #E5E7EB;
    --tvzoom-gray-300: #D1D5DB;
    --tvzoom-gray-600: #4B5563;
    --tvzoom-gray-800: #1F2937;
    --tvzoom-gray-900: #111827;
    
    --gradient-primary: linear-gradient(135deg, var(--tvzoom-blue) 0%, var(--tvzoom-cyan) 100%);
    --gradient-hero: linear-gradient(135deg, var(--tvzoom-navy) 0%, var(--tvzoom-blue) 100%);
    
    --max-width: 1280px;
    --header-height: 80px;
    
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --transition-base: 0.3s ease;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* ===================================
   RESET & BASE STYLES
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--tvzoom-gray-800);
    background-color: var(--tvzoom-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--tvzoom-navy);
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

a {
    color: var(--tvzoom-blue);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--tvzoom-cyan);
}

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

/* ===================================
   CONTAINER & LAYOUT
   =================================== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.site-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-content {
    flex: 1;
    padding: 2rem 0;
}

/* ===================================
   HEADER STYLES
   =================================== */
.site-header {
    background: var(--tvzoom-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 1.5rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.site-branding {
    display: flex;
    align-items: center;
}

.custom-logo-link {
    display: flex;
    align-items: center;
}

.custom-logo {
    height: 50px;
    width: auto;
    transition: transform var(--transition-base);
}

.custom-logo:hover {
    transform: scale(1.05);
}

/* ===================================
   NAVIGATION
   =================================== */
.main-navigation {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: var(--tvzoom-navy);
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition-base);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

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

.nav-menu a:hover,
.nav-menu .current-menu-item a {
    color: var(--tvzoom-blue);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--tvzoom-navy);
    margin: 5px 0;
    transition: var(--transition-base);
}

/* Social Icons in Header */
.header-social {
    display: flex;
    gap: 1rem;
    margin-left: 2rem;
}

.header-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--tvzoom-gray-100);
    transition: all var(--transition-base);
}

.header-social a:hover {
    background: var(--gradient-primary);
    transform: translateY(-2px);
}

.header-social svg {
    width: 18px;
    height: 18px;
    fill: var(--tvzoom-navy);
    transition: fill var(--transition-base);
}

.header-social a:hover svg {
    fill: var(--tvzoom-white);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero-section {
    background: var(--gradient-hero);
    color: var(--tvzoom-white);
    padding: 4rem 0;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: var(--tvzoom-cyan);
    opacity: 0.1;
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-title {
    font-size: 3rem;
    color: var(--tvzoom-white);
    margin-bottom: 1rem;
}

.hero-description {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

/* ===================================
   CAROUSEL SECTION
   =================================== */
.carousel-section {
    margin: 3rem 0;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

/* Post Cards */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.post-card {
    background: var(--tvzoom-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.post-card-image {
    position: relative;
    padding-top: 60%;
    overflow: hidden;
    background: var(--tvzoom-gray-100);
}

.post-card-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.post-card:hover .post-card-image img {
    transform: scale(1.1);
}

.post-card-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--gradient-primary);
    color: var(--tvzoom-white);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.post-card-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-card-meta {
    font-size: 0.875rem;
    color: var(--tvzoom-gray-600);
    margin-bottom: 0.75rem;
    display: flex;
    gap: 1rem;
    align-items: center;
}

.post-card-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.post-card-title a {
    color: var(--tvzoom-navy);
    transition: color var(--transition-base);
}

.post-card-title a:hover {
    color: var(--tvzoom-blue);
}

.post-card-excerpt {
    font-size: 0.95rem;
    color: var(--tvzoom-gray-600);
    line-height: 1.6;
    margin-bottom: 1rem;
    flex: 1;
}

.post-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--tvzoom-gray-200);
}

.read-more {
    color: var(--tvzoom-blue);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.read-more:hover {
    gap: 0.75rem;
}

/* ===================================
   SINGLE POST
   =================================== */
.single-post-header {
    max-width: 800px;
    margin: 0 auto 3rem;
    text-align: center;
}

.single-post-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.single-post-meta {
    font-size: 1rem;
    color: var(--tvzoom-gray-600);
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.single-post-featured-image {
    margin-bottom: 3rem;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.single-post-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.125rem;
    line-height: 1.8;
}

.single-post-content p {
    margin-bottom: 1.5rem;
}

.single-post-content h2,
.single-post-content h3 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

/* ===================================
   SIDEBAR
   =================================== */
.sidebar {
    background: var(--tvzoom-gray-50);
    padding: 2rem;
    border-radius: 12px;
}

.widget {
    margin-bottom: 2rem;
}

.widget:last-child {
    margin-bottom: 0;
}

.widget-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--tvzoom-blue);
}

.widget ul {
    list-style: none;
}

.widget ul li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--tvzoom-gray-200);
}

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

/* ===================================
   FOOTER
   =================================== */
.site-footer {
    background: var(--tvzoom-navy);
    color: var(--tvzoom-white);
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
}

.footer-widgets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-widget h3 {
    color: var(--tvzoom-white);
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.footer-widget ul {
    list-style: none;
}

.footer-widget ul li {
    margin-bottom: 0.5rem;
}

.footer-widget a {
    color: var(--tvzoom-gray-300);
    transition: color var(--transition-base);
}

.footer-widget a:hover {
    color: var(--tvzoom-cyan);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    text-align: center;
    color: var(--tvzoom-gray-300);
    font-size: 0.9rem;
}

/* ===================================
   PAGINATION
   =================================== */
.pagination {
    display: flex;
    justify-content: center;
    margin: 3rem 0;
    gap: 0.5rem;
}

.pagination .nav-links {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0.5rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all var(--transition-base);
}

.pagination a {
    background: var(--tvzoom-white);
    border: 1px solid var(--tvzoom-gray-300);
    color: var(--tvzoom-navy);
}

.pagination a:hover {
    background: var(--tvzoom-blue);
    border-color: var(--tvzoom-blue);
    color: var(--tvzoom-white);
    transform: translateY(-2px);
}

.pagination .current {
    background: var(--gradient-primary);
    color: var(--tvzoom-white);
    border: none;
}

/* ===================================
   ARCHIVE PAGE
   =================================== */
.archive-header {
    text-align: center;
    padding: 3rem 0;
    margin-bottom: 3rem;
    background: var(--tvzoom-gray-50);
    border-radius: 12px;
}

.archive-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.archive-description {
    font-size: 1.125rem;
    color: var(--tvzoom-gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   BACK TO TOP BUTTON
   =================================== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--tvzoom-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* ===================================
   READING PROGRESS BAR
   =================================== */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--tvzoom-gray-200);
    z-index: 1001;
}

.reading-progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.1s ease;
}

/* ===================================
   AUTHOR BIO
   =================================== */
.author-bio {
    display: flex;
    gap: 2rem;
    padding: 2rem;
    background: var(--tvzoom-gray-50);
    border-radius: 12px;
    margin: 3rem 0;
}

.author-avatar img {
    border-radius: 50%;
}

.author-name {
    margin-bottom: 0.5rem;
}

.author-name a {
    color: var(--tvzoom-navy);
}

.author-description {
    color: var(--tvzoom-gray-600);
    line-height: 1.6;
}

/* ===================================
   POST NAVIGATION
   =================================== */
.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 3rem 0;
}

.post-navigation a {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    background: var(--tvzoom-gray-50);
    border-radius: 12px;
    transition: all var(--transition-base);
}

.post-navigation a:hover {
    background: var(--tvzoom-blue);
    color: var(--tvzoom-white);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.post-navigation .nav-subtitle {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.post-navigation .nav-title {
    font-size: 1.125rem;
    font-weight: 600;
}

.post-navigation .nav-next a {
    text-align: right;
}

/* ===================================
   POST SHARE BUTTONS
   =================================== */
.post-share {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--tvzoom-gray-200);
}

.post-share a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    background: var(--tvzoom-gray-100);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all var(--transition-base);
}

.post-share a:hover {
    background: var(--tvzoom-blue);
    color: var(--tvzoom-white);
    transform: translateY(-2px);
}

/* ===================================
   RELATED POSTS
   =================================== */
.related-posts {
    margin: 4rem 0;
}

/* ===================================
   POST TAGS
   =================================== */
.post-tags {
    margin-bottom: 1.5rem;
}

.post-tags a {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--tvzoom-gray-100);
    border-radius: 20px;
    font-size: 0.875rem;
    margin: 0.25rem;
    transition: all var(--transition-base);
}

.post-tags a:hover {
    background: var(--tvzoom-blue);
    color: var(--tvzoom-white);
}

/* ===================================
   SWIPER CUSTOMIZATIONS
   =================================== */
.swiper {
    padding: 2rem 0 3rem;
}

.swiper-button-next,
.swiper-button-prev {
    width: 44px;
    height: 44px;
    background: var(--tvzoom-white);
    border-radius: 50%;
    box-shadow: var(--shadow-md);
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 20px;
    color: var(--tvzoom-navy);
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: var(--tvzoom-blue);
}

.swiper-button-next:hover::after,
.swiper-button-prev:hover::after {
    color: var(--tvzoom-white);
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: var(--tvzoom-gray-300);
}

.swiper-pagination-bullet-active {
    background: var(--tvzoom-blue);
}

/* ===================================
   NO POSTS MESSAGE
   =================================== */
.no-posts {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--tvzoom-gray-50);
    border-radius: 12px;
}

.no-posts h2 {
    margin-bottom: 1rem;
}

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

.animate-on-scroll {
    opacity: 0;
}

.animate-on-scroll.animated {
    animation: fadeIn 0.6s ease forwards;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .main-navigation {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: var(--tvzoom-white);
        transition: left var(--transition-base);
        overflow-y: auto;
    }
    
    .main-navigation.active {
        left: 0;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 0;
        padding: 2rem;
        align-items: flex-start;
    }
    
    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid var(--tvzoom-gray-200);
    }
    
    .nav-menu a {
        display: block;
        padding: 1rem 0;
    }
    
    .header-social {
        margin-left: 0;
        margin-top: 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .single-post-title {
        font-size: 2rem;
    }
    
    .author-bio {
        flex-direction: column;
        text-align: center;
    }
    
    .post-navigation {
        grid-template-columns: 1fr;
    }
    
    .post-navigation .nav-next a {
        text-align: left;
    }
    
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
    
    .archive-header {
        padding: 2rem 1rem;
    }
    
    .archive-title {
        font-size: 2rem;
    }
}

/* ===================================
   UTILITY CLASSES
   =================================== */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.hidden { display: none; }

.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: var(--gradient-primary);
    color: var(--tvzoom-white);
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--tvzoom-white);
}

/* WordPress Core Classes */
.alignleft { float: left; margin-right: 1.5rem; }
.alignright { float: right; margin-left: 1.5rem; }
.aligncenter { display: block; margin: 0 auto; }

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

.wp-caption-text {
    font-size: 0.875rem;
    color: var(--tvzoom-gray-600);
    padding: 0.5rem 0;
    text-align: center;
}