/*
Theme Name: Kerala Professionals Network
Theme URI: https://keralaprofessionalsnetwork.com
Author: Kerala Professionals Network
Author URI: https://keralaprofessionalsnetwork.com
Description: A modern, minimalist corporate theme for Kerala's professional community. Supports multi-professional blogs, WP Job Manager integration, and full Elementor Pro compatibility. Built for doctors, engineers, tech writers, tradespeople, and all professionals.
Version: 1.0.0
Tested up to: 6.8
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: kpn
Tags: blog, custom-logo, custom-menu, featured-images, full-width-template, theme-options, translation-ready, wide-blocks

Kerala Professionals Network WordPress Theme, (C) 2026 Kerala Professionals Network
Kerala Professionals Network is distributed under the terms of the GNU GPL v2 or later.
*/

/* === CSS Custom Properties === */
:root {
    --kpn-primary: #1E3A5F;
    --kpn-primary-dark: #152C4A;
    --kpn-primary-light: #2A4F7F;
    --kpn-accent: #00A896;
    --kpn-accent-dark: #008F7F;
    --kpn-accent-light: #00C4B0;
    --kpn-secondary: #F7F9FC;
    --kpn-white: #FFFFFF;
    --kpn-text: #2D3748;
    --kpn-text-light: #718096;
    --kpn-text-lighter: #A0AEC0;
    --kpn-border: #E2E8F0;
    --kpn-border-light: #EDF2F7;
    --kpn-success: #48BB78;
    --kpn-warning: #F6AD55;
    --kpn-error: #FC8181;
    --kpn-cat-medical: #E74C3C;
    --kpn-cat-tech: #3498DB;
    --kpn-cat-trades: #F39C12;
    --kpn-cat-writing: #9B59B6;
    --kpn-cat-general: #00A896;
    --kpn-font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    --kpn-font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --kpn-font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;
    --kpn-text-xs: 0.75rem;
    --kpn-text-sm: 0.875rem;
    --kpn-text-base: 1rem;
    --kpn-text-lg: 1.125rem;
    --kpn-text-xl: 1.25rem;
    --kpn-text-2xl: 1.5rem;
    --kpn-text-3xl: 1.875rem;
    --kpn-text-4xl: 2.25rem;
    --kpn-text-5xl: 3rem;
    --kpn-container: 1200px;
    --kpn-container-wide: 1400px;
    --kpn-gap: 1.5rem;
    --kpn-gap-sm: 1rem;
    --kpn-gap-lg: 2rem;
    --kpn-gap-xl: 3rem;
    --kpn-section-padding: 5rem;
    --kpn-radius-sm: 0.375rem;
    --kpn-radius: 0.5rem;
    --kpn-radius-lg: 0.75rem;
    --kpn-radius-xl: 1rem;
    --kpn-radius-full: 9999px;
    --kpn-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --kpn-shadow: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
    --kpn-shadow-md: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
    --kpn-shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.08), 0 10px 10px -5px rgba(0,0,0,0.03);
    --kpn-shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.15);
    --kpn-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --kpn-transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --kpn-transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --kpn-z-header: 1000;
    --kpn-z-dropdown: 1010;
    --kpn-z-mobile-menu: 1020;
    --kpn-z-modal: 1030;
    --kpn-z-back-top: 999;
}

/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; font-size: 16px; }
body {
    font-family: var(--kpn-font-primary);
    font-size: var(--kpn-text-base);
    line-height: 1.7;
    color: var(--kpn-text);
    background-color: var(--kpn-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--kpn-font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--kpn-primary);
    margin-bottom: 0.5em;
}
h1 { font-size: var(--kpn-text-5xl); }
h2 { font-size: var(--kpn-text-4xl); }
h3 { font-size: var(--kpn-text-3xl); }
h4 { font-size: var(--kpn-text-2xl); }
h5 { font-size: var(--kpn-text-xl); }
h6 { font-size: var(--kpn-text-lg); }
p { margin-bottom: 1em; color: var(--kpn-text); }
a { color: var(--kpn-accent); text-decoration: none; transition: var(--kpn-transition-fast); }
a:hover, a:focus { color: var(--kpn-accent-dark); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* === Layout === */
.kpn-container { max-width: var(--kpn-container); margin: 0 auto; padding: 0 var(--kpn-gap); }
.kpn-container-wide { max-width: var(--kpn-container-wide); margin: 0 auto; padding: 0 var(--kpn-gap); }
.kpn-section { padding: var(--kpn-section-padding) 0; }
.kpn-section-alt { padding: var(--kpn-section-padding) 0; background-color: var(--kpn-secondary); }

/* === Buttons === */
.kpn-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    padding: 0.75rem 1.75rem; font-family: var(--kpn-font-primary); font-size: var(--kpn-text-sm);
    font-weight: 600; line-height: 1; text-decoration: none; border: 2px solid transparent;
    border-radius: var(--kpn-radius); cursor: pointer; transition: var(--kpn-transition); white-space: nowrap;
}
.kpn-btn-primary { background-color: var(--kpn-accent); color: var(--kpn-white); border-color: var(--kpn-accent); }
.kpn-btn-primary:hover { background-color: var(--kpn-accent-dark); border-color: var(--kpn-accent-dark); color: var(--kpn-white); transform: translateY(-2px); box-shadow: var(--kpn-shadow-md); }
.kpn-btn-secondary { background-color: transparent; color: var(--kpn-white); border-color: var(--kpn-white); }
.kpn-btn-secondary:hover { background-color: var(--kpn-white); color: var(--kpn-primary); transform: translateY(-2px); }
.kpn-btn-outline { background-color: transparent; color: var(--kpn-accent); border-color: var(--kpn-accent); }
.kpn-btn-outline:hover { background-color: var(--kpn-accent); color: var(--kpn-white); transform: translateY(-2px); box-shadow: var(--kpn-shadow-md); }
.kpn-btn-dark { background-color: var(--kpn-primary); color: var(--kpn-white); border-color: var(--kpn-primary); }
.kpn-btn-dark:hover { background-color: var(--kpn-primary-dark); border-color: var(--kpn-primary-dark); color: var(--kpn-white); transform: translateY(-2px); box-shadow: var(--kpn-shadow-md); }
.kpn-btn-sm { padding: 0.5rem 1.25rem; font-size: var(--kpn-text-xs); }
.kpn-btn-lg { padding: 1rem 2.25rem; font-size: var(--kpn-text-base); }

/* === Cards === */
.kpn-card {
    background: var(--kpn-white); border-radius: var(--kpn-radius-lg);
    box-shadow: var(--kpn-shadow); overflow: hidden; transition: var(--kpn-transition);
}
.kpn-card:hover { transform: translateY(-4px); box-shadow: var(--kpn-shadow-lg); }
.kpn-card-body { padding: var(--kpn-gap-lg); }
.kpn-card-image { position: relative; overflow: hidden; }
.kpn-card-image img { width: 100%; height: 220px; object-fit: cover; transition: var(--kpn-transition-slow); }
.kpn-card:hover .kpn-card-image img { transform: scale(1.05); }

/* === Badges === */
.kpn-badge {
    display: inline-block; padding: 0.25rem 0.75rem; font-size: var(--kpn-text-xs);
    font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;
    border-radius: var(--kpn-radius-full); line-height: 1.4;
}
.kpn-badge-medical { background-color: rgba(231,76,60,0.1); color: var(--kpn-cat-medical); }
.kpn-badge-tech { background-color: rgba(52,152,219,0.1); color: var(--kpn-cat-tech); }
.kpn-badge-trades { background-color: rgba(243,156,18,0.1); color: var(--kpn-cat-trades); }
.kpn-badge-writing { background-color: rgba(155,89,182,0.1); color: var(--kpn-cat-writing); }
.kpn-badge-general { background-color: rgba(0,168,150,0.1); color: var(--kpn-cat-general); }

/* === Forms === */
.kpn-input, .kpn-textarea, .kpn-select {
    width: 100%; padding: 0.75rem 1rem; font-family: var(--kpn-font-primary);
    font-size: var(--kpn-text-base); color: var(--kpn-text); background-color: var(--kpn-white);
    border: 1px solid var(--kpn-border); border-radius: var(--kpn-radius);
    transition: var(--kpn-transition-fast); outline: none;
}
.kpn-input:focus, .kpn-textarea:focus, .kpn-select:focus {
    border-color: var(--kpn-accent); box-shadow: 0 0 0 3px rgba(0,168,150,0.15);
}

/* === Section Headers === */
.kpn-section-header { text-align: center; max-width: 700px; margin: 0 auto 3rem; }
.kpn-section-header h2 { margin-bottom: 0.75rem; }
.kpn-section-header p { color: var(--kpn-text-light); font-size: var(--kpn-text-lg); }
.kpn-section-label {
    display: inline-block; font-size: var(--kpn-text-sm); font-weight: 600;
    color: var(--kpn-accent); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.5rem;
}

/* === Grid === */
.kpn-grid { display: grid; gap: var(--kpn-gap-lg); }
.kpn-grid-2 { grid-template-columns: repeat(2, 1fr); }
.kpn-grid-3 { grid-template-columns: repeat(3, 1fr); }
.kpn-grid-4 { grid-template-columns: repeat(4, 1fr); }

/* === Screen Reader === */
.screen-reader-text {
    border: 0; clip: rect(1px,1px,1px,1px); clip-path: inset(50%);
    height: 1px; margin: -1px; overflow: hidden; padding: 0;
    position: absolute; width: 1px; word-wrap: normal !important;
}
.screen-reader-text:focus {
    background-color: var(--kpn-white); border-radius: var(--kpn-radius);
    box-shadow: var(--kpn-shadow-md); clip: auto !important; clip-path: none;
    color: var(--kpn-primary); display: block; font-size: var(--kpn-text-sm);
    font-weight: 700; height: auto; left: 5px; line-height: normal;
    padding: 15px 23px 14px; text-decoration: none; top: 5px; width: auto; z-index: 100000;
}

/* === Responsive === */
@media (max-width: 1024px) {
    :root { --kpn-section-padding: 3.5rem; }
    h1 { font-size: var(--kpn-text-4xl); }
    h2 { font-size: var(--kpn-text-3xl); }
}
@media (max-width: 768px) {
    :root { --kpn-section-padding: 3rem; }
    h1 { font-size: var(--kpn-text-3xl); }
    h2 { font-size: var(--kpn-text-2xl); }
    h3 { font-size: var(--kpn-text-xl); }
    .kpn-grid-2, .kpn-grid-3, .kpn-grid-4 { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    :root { --kpn-section-padding: 2rem; --kpn-gap: 1rem; }
    h1 { font-size: var(--kpn-text-2xl); }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important; animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important; scroll-behavior: auto !important;
    }
}