/*
Theme Name: ESITS Custom Theme
Theme URI: https://esits.co.uk
Author: ESITS
Description: Custom WordPress theme for Event Structures Industry Training Scheme
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: esits
*/

/* ========================================
   CSS VARIABLES - DESIGN SYSTEM
   ======================================== */

:root {
    /* Primary Colors */
    --color-primary: #00B2A9;
    --color-secondary: #FF8200;
    --color-dark: #2C3E50;
    --color-white: #FFFFFF;
    --color-light-bg: #F7F9FB;
    
    /* Logo Accent Colors */
    --color-teal: #17A2B8;
    --color-orange: #FF6B35;
    --color-blue: #4A90E2;
    --color-purple: #5A67D8;
    --color-green: #48BB78;
    --color-red: #F56565;
    --color-lavender: #9F7AEA;
    --color-yellow: #FBBF24;
    
    /* Course Badge Colors */
    --color-geco: #48BB78;
    --color-trainee: #F56565;
    --color-technician: #9F7AEA;
    --color-master: #FBBF24;
    
    /* Typography */
    --font-heading: 'Bebas Neue', sans-serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    
    /* Font Sizes */
    --font-size-h1: 56px;
    --font-size-h2: 48px;
    --font-size-h3: 36px;
    --font-size-h4: 28px;
    --font-size-h5: 24px;
    --font-size-body: 16px;
    --font-size-small: 14px;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 60px;
    --spacing-xxl: 80px;
    --spacing-xxxl: 120px;
    
    /* Layout */
    --container-max-width: 1200px;
    --section-padding: 80px;
    --grid-gap: 30px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 50px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
}

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

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

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

body {
    font-family: var(--font-body);
    font-size: var(--font-size-body);
    line-height: 1.6;
    color: var(--color-dark);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

h1 {
    font-size: var(--font-size-h1);
}

h2 {
    font-size: var(--font-size-h2);
}

h3 {
    font-size: var(--font-size-h3);
}

h4 {
    font-size: var(--font-size-h4);
}

h5 {
    font-size: var(--font-size-h5);
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

/* Buttons should keep their text color on hover */
a.btn:hover,
button.btn:hover {
    color: inherit;
}

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

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--section-padding) 0;
}

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

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

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

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

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: var(--font-size-body);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: var(--transition-medium);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: #009088;
    color: var(--color-white) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: #E67300;
    color: var(--color-white) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-white:hover {
    background: var(--color-light-bg);
    color: var(--color-secondary) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

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

.btn-arrow::after {
    content: '→';
    margin-left: 8px;
    transition: var(--transition-fast);
}

.btn:hover .btn-arrow::after {
    transform: translateX(4px);
}

/* ========================================
   GRID SYSTEM
   ======================================== */

.grid {
    display: grid;
    gap: var(--grid-gap);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* ========================================
   IMAGES
   ======================================== */

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

/* ========================================
   WORDPRESS CORE ALIGNMENT
   ======================================== */

.alignleft {
    float: left;
    margin-right: var(--spacing-md);
}

.alignright {
    float: right;
    margin-left: var(--spacing-md);
}

.aligncenter {
    display: block;
    margin: 0 auto;
}

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

@media (max-width: 1024px) {
    :root {
        --font-size-h1: 48px;
        --font-size-h2: 40px;
        --font-size-h3: 32px;
        --section-padding: 60px;
    }
    
    .grid-3, .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-h1: 36px;
        --font-size-h2: 32px;
        --font-size-h3: 28px;
        --font-size-h4: 24px;
        --section-padding: 40px;
        --spacing-md: 16px;
    }
    
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-h1: 32px;
        --font-size-h2: 28px;
        --section-padding: 32px;
    }
}