/*
Theme Name: Benzene Consult Theme
Theme URI: https://benzeneconsult.com
Author: Benzene Consult Limited
Description: A professional WordPress theme for Benzene Consult Limited - Institutional Digital Transformation, AI Integration, and ODeL Systems Architecture
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: benzene-theme
Tags: business, consulting, corporate, professional, institutional
*/

/* ================================
   RESET & BASE STYLES
   ================================ */

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

:root {
    /* Benzene Brand Colors - Navy Blue Theme */
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --navy-dark: #1a252f;
    --navy-medium: #2c3e50;
    --navy-light: #34495e;
    --accent-blue: #3498db;
    --text-dark: #1a252f;
    --text-medium: #2c3e50;
    --text-light: #5a6c7d;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e1e8ed;
    --accent-color: #3498db;
    --success-color: #27ae60;
    --transition: all 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-medium);
    background-color: var(--bg-white);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--navy-dark);
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.875rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1.25rem;
    color: var(--text-light);
    line-height: 1.8;
}

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

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

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 5rem 0;
}

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

.section-dark {
    background-color: var(--navy-dark);
    color: white;
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
    color: white;
}

.section-dark p {
    color: rgba(255, 255, 255, 0.9);
}

/* ================================
   HEADER & NAVIGATION
   ================================ */

.site-header {
    background-color: var(--bg-white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.site-logo img {
    height: 60px;
    width: auto;
}

.site-logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy-dark);
    display: flex;
    align-items: center;
}

.main-navigation ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.main-navigation a {
    color: var(--text-medium);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    letter-spacing: 0.3px;
}

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--navy-dark);
}

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

.hero-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-medium) 100%);
    color: white;
    text-align: center;
}

.hero-content h1 {
    color: white;
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.hero-content .hero-subtitle {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto 1.5rem;
    line-height: 1.7;
}

.hero-tagline {
    font-size: 1.125rem;
    color: var(--accent-blue);
    font-weight: 600;
    margin-bottom: 2rem;
    letter-spacing: 0.5px;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--accent-blue);
    color: white;
    font-weight: 600;
    border-radius: 0.375rem;
    transition: var(--transition);
    border: 2px solid var(--accent-blue);
    font-size: 1rem;
    cursor: pointer;
}

.btn:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

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

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

.btn-outline {
    background-color: transparent;
    color: white;
    border-color: white;
}

.btn-outline:hover {
    background-color: white;
    color: var(--navy-dark);
}

/* ================================
   CARDS & GRID
   ================================ */

.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.card {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    border-left: 4px solid var(--accent-blue);
}

.card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-5px);
}

.card h3 {
    color: var(--navy-dark);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.card p {
    color: var(--text-light);
    line-height: 1.8;
}

.card ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.card ul li {
    margin-bottom: 0.75rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ================================
   SERVICE CARDS
   ================================ */

.service-card {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    border-top: 4px solid var(--accent-blue);
}

.service-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-5px);
}

.service-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--primary-color) 100%);
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 50px;
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--primary-color) 100%);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
    color: white;
}

/* ================================
   FRAMEWORK PILLARS
   ================================ */

.framework-pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.pillar {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 0.5rem;
    border-left: 4px solid var(--accent-blue);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.pillar h4 {
    color: var(--navy-dark);
    margin-bottom: 0.5rem;
}

.pillar p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin: 0;
}

/* ================================
   INSIGHTS/BLOG
   ================================ */

.post-card {
    background: var(--bg-white);
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.post-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-3px);
}

.post-thumbnail {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

/* Placeholder for posts without images */
.post-card:not(:has(.post-thumbnail)) .post-content::before {
    content: '';
    display: block;
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, var(--navy-medium) 0%, var(--accent-blue) 100%);
    margin: -2rem -2rem 1.5rem -2rem;
    border-radius: 0.5rem 0.5rem 0 0;
}

.post-content {
    padding: 2rem;
}

.post-meta {
    font-size: 0.875rem;
    color: var(--accent-blue);
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.post-title {
    font-size: 1.375rem;
    margin-bottom: 0.75rem;
}

.post-title a {
    color: var(--navy-dark);
}

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

/* ================================
   REGIONS/COUNTRIES
   ================================ */

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

.region-item {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 0.5rem;
    text-align: center;
    border: 2px solid var(--border-color);
    font-weight: 600;
    color: var(--navy-dark);
    transition: var(--transition);
}

.region-item:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

/* ================================
   CONTACT FORM
   ================================ */

.contact-form {
    max-width: 700px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--navy-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: 0.375rem;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    color: var(--text-medium);
}

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

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

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

.site-footer {
    background-color: var(--navy-dark);
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

.footer-widget h4 {
    color: white;
    margin-bottom: 1rem;
}

.footer-widget p,
.footer-widget a {
    color: rgba(255, 255, 255, 0.85);
}

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

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

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* ================================
   UTILITIES
   ================================ */

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

.max-w-800 {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.max-w-900 {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.mb-3 {
    margin-bottom: 3rem;
}

.mt-3 {
    margin-top: 3rem;
}

/* ================================
   RESPONSIVE
   ================================ */

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-navigation {
        display: none;
    }
    
    .main-navigation.active {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-white);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }
    
    .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 2rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content .hero-subtitle {
        font-size: 1.125rem;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }
    
    .section {
        padding: 3rem 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.25rem;
    }
    
    .hero-section {
        padding: 4rem 0;
    }
}