/*
Theme Name: Heritage Rails
Theme URI: https://heritagerailways.co.uk
Description: A vintage British railway-themed WordPress theme for Britain's Heritage Railways Directory featuring warm nostalgic colors, Lato typography, and rounded corners
Version: 1.0.0
Author: Heritage Railways Team
Author URI: https://heritagerailways.co.uk
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: heritage-rails
Tags: custom-background, custom-logo, custom-menu, featured-images, theme-options, translation-ready

This theme, like WordPress, is licensed under the GPL.
*/

/*--------------------------------------------------------------
>>> TABLE OF CONTENTS:
----------------------------------------------------------------
1.0 CSS Variables
2.0 Normalize
3.0 Typography
4.0 Layout
5.0 Navigation
6.0 Components
7.0 Heritage Railway Specific Styles
8.0 Responsive
--------------------------------------------------------------*/

/*--------------------------------------------------------------
1.0 CSS Variables
--------------------------------------------------------------*/
:root {
    /* Color Palette */
    --color-primary: #8B1E00;        /* Deep railway red */
    --color-secondary: #F4E8D0;      /* Cream/beige */
    --color-accent: #004225;         /* British racing green */
    --color-gold: #D4AF37;           /* Gold accents */
    --color-brown: #3E2723;          /* Dark brown for text */
    --color-light-bg: #FFF9F0;       /* Light backgrounds */
    --color-white: #ffffff;

    /* Typography */
    --font-primary: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-normal: 400;
    --font-weight-bold: 700;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
}

/*--------------------------------------------------------------
2.0 Normalize
--------------------------------------------------------------*/
* {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-brown);
    background-color: var(--color-light-bg);
}

/*--------------------------------------------------------------
3.0 Typography
--------------------------------------------------------------*/
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
    margin: 0 0 var(--spacing-md);
    color: var(--color-primary);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin: 0 0 var(--spacing-md);
}

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

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

/*--------------------------------------------------------------
4.0 Layout
--------------------------------------------------------------*/
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.site-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-md);
}

.site-content {
    padding: var(--spacing-xl) 0;
}

.site-footer {
    background: var(--color-brown);
    color: var(--color-secondary);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: var(--spacing-xl);
}

/*--------------------------------------------------------------
5.0 Navigation
--------------------------------------------------------------*/
.main-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title {
    margin: 0;
    font-size: 1.8rem;
}

.site-title a {
    color: var(--color-white);
}

.nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: var(--spacing-md);
}

.nav-menu a {
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: background 0.3s ease;
}

.nav-menu a:hover {
    background: rgba(255, 255, 255, 0.1);
}

/*--------------------------------------------------------------
6.0 Components
--------------------------------------------------------------*/

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-weight: var(--font-weight-bold);
    font-size: 1rem;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.btn:hover {
    background: #6b1700;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    color: var(--color-white);
}

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

.btn-secondary:hover {
    background: #003519;
}

/* Cards */
.card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* Railway Ticket Style Cards */
.ticket-card {
    background: var(--color-white);
    border: 3px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    position: relative;
    overflow: hidden;
}

.ticket-card::before,
.ticket-card::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--color-light-bg);
    border-radius: 50%;
}

.ticket-card::before {
    top: 50%;
    left: -10px;
    transform: translateY(-50%);
}

.ticket-card::after {
    top: 50%;
    right: -10px;
    transform: translateY(-50%);
}

/*--------------------------------------------------------------
7.0 Heritage Railway Specific Styles
--------------------------------------------------------------*/

/* Homepage Hero */
.hero-banner {
    background: linear-gradient(135deg, var(--color-primary) 0%, #6b1700 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
    text-align: center;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
}

.hero-banner h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

/* Railway Grid */
.railways-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

/* Events Calendar */
.events-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.event-item {
    background: var(--color-white);
    border-left: 4px solid var(--color-gold);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.event-date {
    background: var(--color-primary);
    color: var(--color-white);
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xs);
}

/*--------------------------------------------------------------
8.0 Responsive
--------------------------------------------------------------*/
@media (max-width: 768px) {
    .main-navigation {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .nav-menu {
        flex-direction: column;
        width: 100%;
    }

    .railways-grid {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }
}