/*
Theme Name: IT Services Theme
Theme URI: https://example.com/it-services-theme
Author: IT Services Team
Author URI: https://example.com
Description: A professional WordPress theme designed for IT service providers. Features a clean, modern design with responsive layout, service showcase, portfolio, and contact form sections.
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: it-services-theme
Tags: business, services, clean, modern, responsive, custom-background, custom-menu, featured-images, theme-options, translation-ready
*/

/* ===================================
   CSS Reset & Base Styles
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0f172a;
    --secondary-color: #1e293b;
    --accent-color: #3b82f6;
    --accent-hover: #2563eb;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --text-white: #ffffff;
    --background-light: #f8fafc;
    --background-white: #ffffff;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background-light);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

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; }

p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* ===================================
   Container & Layout
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-fluid {
    width: 100%;
    padding: 0 1.5rem;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -0.75rem;
}

.col {
    flex: 1;
    padding: 0 0.75rem;
}

.col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
.col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
.col-9 { flex: 0 0 75%; max-width: 75%; }
.col-12 { flex: 0 0 100%; max-width: 100%; }

/* ===================================
   Header & Navigation
   =================================== */
.site-header {
    background-color: var(--primary-color);
    color: var(--text-white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.site-title a {
    color: var(--text-white);
    text-decoration: none;
}

.site-description {
    font-size: 0.875rem;
    color: var(--text-light);
    margin: 0;
    display: none;
}

@media (min-width: 768px) {
    .site-description {
        display: block;
    }
}

/* Navigation */
.main-navigation {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.main-navigation ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.main-navigation a {
    color: var(--text-white);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.main-navigation a:hover,
.main-navigation .current-menu-item > a {
    color: var(--accent-color);
}

.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

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

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

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

    .main-navigation {
        display: none;
        width: 100%;
        margin-top: 1rem;
    }

    .main-navigation.toggled {
        display: block;
    }

    .main-navigation ul {
        flex-direction: column;
        gap: 0;
    }

    .main-navigation li {
        border-bottom: 1px solid var(--border-color);
    }

    .main-navigation a {
        display: block;
        padding: 1rem;
    }
}

/* ===================================
   Hero Section
   =================================== */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-white);
    padding: 5rem 0;
    text-align: center;
}

.hero-section h1 {
    color: var(--text-white);
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.hero-section p {
    color: var(--text-white);
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 2rem;
}

.hero-section .btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all 0.3s ease;
    margin: 0.5rem;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--text-white);
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
}

.btn-secondary:hover {
    background-color: var(--text-white);
    color: var(--primary-color);
}

/* ===================================
   Services Section
   =================================== */
.services-section {
    padding: 5rem 0;
    background-color: var(--background-white);
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-title p {
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

.service-card {
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-hover) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--text-white);
    font-size: 2rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card p {
    margin-bottom: 0;
}

/* ===================================
   Main Content
   =================================== */
.site-main {
    flex: 1;
    padding: 3rem 0;
}

.content-area {
    flex: 1;
    padding-right: 2rem;
}

.sidebar {
    width: 300px;
    padding-left: 2rem;
}

@media (max-width: 992px) {
    .content-area {
        padding-right: 0;
    }

    .sidebar {
        width: 100%;
        padding-left: 0;
        margin-top: 3rem;
    }
}

/* ===================================
   Blog/Post Styles
   =================================== */
article.post {
    background: var(--background-white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.post-header {
    margin-bottom: 1.5rem;
}

.post-meta {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.post-meta span {
    display: inline-block;
    margin-right: 1rem;
}

.post-thumbnail img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
}

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

.post-content p {
    margin-bottom: 1rem;
}

.read-more {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--accent-color);
    color: var(--text-white);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all 0.3s ease;
}

.read-more:hover {
    background-color: var(--accent-hover);
    color: var(--text-white);
    transform: translateY(-2px);
}

/* ===================================
   Pagination
   =================================== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin: 2rem 0;
}

.pagination a,
.pagination span {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.pagination a:hover {
    background-color: var(--accent-color);
    color: var(--text-white);
    border-color: var(--accent-color);
}

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

/* ===================================
   Sidebar Widgets
   =================================== */
.widget {
    background: var(--background-white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.widget-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--accent-color);
}

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

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

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

.widget a {
    color: var(--text-dark);
    transition: color 0.3s ease;
}

.widget a:hover {
    color: var(--accent-color);
}

/* ===================================
   Footer
   =================================== */
.site-footer {
    background-color: var(--primary-color);
    color: var(--text-white);
    padding: 3rem 0 1rem;
    margin-top: auto;
}

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

.footer-widget h3 {
    color: var(--text-white);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.footer-widget p {
    color: var(--text-light);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-light);
    margin: 0;
    font-size: 0.875rem;
}

/* ===================================
   Forms
   =================================== */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="password"],
input[type="search"],
textarea,
select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
    background-color: var(--background-white);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

button,
input[type="submit"],
input[type="button"] {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: var(--accent-color);
    color: var(--text-white);
}

button:hover,
input[type="submit"]:hover,
input[type="button"]:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===================================
   Contact Section
   =================================== */
.contact-section {
    padding: 5rem 0;
    background-color: var(--background-white);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-info-item {
    text-align: center;
    padding: 2rem;
    background: var(--background-light);
    border-radius: var(--radius-lg);
}

.contact-info-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   Portfolio/Clients Section
   =================================== */
.portfolio-section {
    padding: 5rem 0;
    background-color: var(--background-light);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    background: var(--background-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.portfolio-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.portfolio-item-content {
    padding: 1.5rem;
}

.portfolio-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

/* ===================================
   Stats Section
   =================================== */
.stats-section {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-hover) 100%);
    color: var(--text-white);
    padding: 4rem 0;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-item h3 {
    font-size: 3rem;
    color: var(--text-white);
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: var(--text-white);
    font-size: 1.125rem;
    margin: 0;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }

    h1 { font-size: 2.25rem; }
    h2 { font-size: 1.75rem; }
}

@media (max-width: 992px) {
    .container {
        max-width: 720px;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }

    .hero-section {
        padding: 4rem 0;
    }

    .hero-section h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .container {
        max-width: 100%;
        padding: 0 1rem;
    }

    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.25rem; }
    h3 { font-size: 1.125rem; }

    .hero-section {
        padding: 3rem 0;
    }

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

    .hero-section p {
        font-size: 1rem;
    }

    .services-section,
    .contact-section,
    .portfolio-section {
        padding: 3rem 0;
    }

    .service-card {
        padding: 1.5rem;
    }

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

@media (max-width: 576px) {
    html {
        font-size: 14px;
    }

    .hero-section h1 {
        font-size: 1.5rem;
    }

    .hero-section .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
    }

    .section-title h2 {
        font-size: 1.75rem;
    }

    .service-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .stat-item h3 {
        font-size: 2rem;
    }
}

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

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.p-0 { padding: 0; }
.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }
.p-5 { padding: 3rem; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }

.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 Specific Styles
   =================================== */
.alignleft {
    float: left;
    margin: 0 1.5rem 1.5rem 0;
}

.alignright {
    float: right;
    margin: 0 0 1.5rem 1.5rem;
}

.aligncenter {
    display: block;
    margin: 1.5rem auto;
}

.wp-caption {
    max-width: 100%;
    margin-bottom: 1.5rem;
}

.wp-caption-text {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.gallery-item {
    position: relative;
}

.gallery-icon img {
    width: 100%;
    height: auto;
}

.bypostauthor {
    background-color: var(--background-light);
}

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

.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.animate-pulse {
    animation: pulse 2s infinite;
}