/*
Theme Name: Blodspor Theme
Theme URI: https://example.com/blodspor-theme
Author: Ditt Navn
Author URI: https://example.com
Description: Et moderne, responsivt tema designet spesielt for Blodspor Trening-appen. Inkluderer dedikert layout for hundetrening, GPS-tracking og kart-visning.
Version: 1.0.0
Requires at least: 5.0
Tested up to: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: blodspor-theme
Tags: responsive, custom-menu, featured-images, threaded-comments, translation-ready, blog, e-commerce

Blodspor Theme, (C) 2026
Blodspor Theme is distributed under the terms of the GNU GPL.
*/

/*--------------------------------------------------------------
>>> TABLE OF CONTENTS:
----------------------------------------------------------------
# CSS Variables
# Reset & Base Styles
# Typography
# Layout
# Header & Navigation
# Hero Section
# Components
# Buttons
# Forms
# Cards
# Map Container
# Footer
# Responsive
# Utilities
--------------------------------------------------------------*/

/*--------------------------------------------------------------
# CSS Variables
--------------------------------------------------------------*/
:root {
    /* Colors */
    --primary-color: #2d5016;
    --primary-dark: #1a3009;
    --primary-light: #4a7929;
    --secondary-color: #8b4513;
    --secondary-dark: #654321;
    --secondary-light: #a0522d;
    
    --accent-color: #ff6b35;
    --accent-hover: #ff8555;
    
    --success-color: #46b450;
    --warning-color: #ffb900;
    --error-color: #dc3232;
    --info-color: #2271b1;
    
    --text-color: #2c3e50;
    --text-light: #7f8c8d;
    --text-dark: #1a252f;
    
    --bg-color: #f8f9fa;
    --bg-white: #ffffff;
    --bg-light: #f0f2f5;
    --bg-dark: #34495e;
    
    --border-color: #dee2e6;
    --border-light: #e9ecef;
    
    /* Spacing - Mobile-first */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Typography - Mobile optimized */
    --font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, sans-serif;
    --font-family-heading: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-mono: 'Courier New', monospace;
    
    --font-size-base: 16px;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    
    --line-height-base: 1.6;
    --line-height-heading: 1.3;
    
    /* Touch targets - Minimum 44px for mobile */
    --touch-target-min: 44px;
    
    /* Borders */
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-speed: 0.3s;
    --transition-easing: ease-in-out;
    
    /* Z-indexes */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-base);
    font-size: 1rem;
    line-height: var(--line-height-base);
    color: var(--text-color);
    background-color: var(--bg-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
    overflow: hidden;
}

/*--------------------------------------------------------------
# Typography
--------------------------------------------------------------*/
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    line-height: var(--line-height-heading);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
}

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: var(--spacing-sm);
}

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

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

strong, b {
    font-weight: 700;
}

em, i {
    font-style: italic;
}

/*--------------------------------------------------------------
# Layout
--------------------------------------------------------------*/
.site-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-content {
    flex: 1;
    padding: var(--spacing-lg) 0;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-md);
}

.container-narrow {
    max-width: 800px;
}

.container-wide {
    max-width: 1400px;
}

/*--------------------------------------------------------------
# Header & Navigation
--------------------------------------------------------------*/
.site-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    position: relative;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.site-logo {
    font-size: 2.5rem;
}

.site-title {
    font-size: 1.75rem;
    margin: 0;
    color: white;
}

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

.site-description {
    font-size: 0.875rem;
    opacity: 0.9;
    margin: 0;
}

/* Main Navigation */
.main-navigation {
    display: flex;
    align-items: center;
}

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

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: block;
    padding: var(--spacing-xs) var(--spacing-md);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-speed) var(--transition-easing);
}

.nav-menu a:hover,
.nav-menu .current-menu-item a {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Dropdown Menu */
.nav-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xs);
    min-width: 200px;
    display: none;
    z-index: var(--z-dropdown);
}

.nav-menu li:hover > .sub-menu {
    display: block;
}

.nav-menu .sub-menu a {
    color: var(--text-color);
    padding: var(--spacing-sm);
}

.nav-menu .sub-menu a:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: 2px solid white;
    color: white;
    font-size: 1.5rem;
    padding: var(--spacing-xs);
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-speed);
}

.mobile-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Modal Base Styles */
.blodspor-modal {
    display: none;
    position: fixed;
    z-index: 99999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: #fff;
    margin: 5% auto;
    padding: 30px;
    border: none;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-content .close {
    color: #aaa;
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
    line-height: 1;
    background: none;
    border: none;
    padding: 0;
}

.modal-content .close:hover,
.modal-content .close:focus {
    color: #000;
}

/* Auth Modal Styles */
.modal-auth {
    max-width: 500px;
    padding: 40px;
}

.modal-auth h2 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--color-primary);
}

.auth-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    border-bottom: 2px solid #e0e0e0;
}

.auth-tab {
    flex: 1;
    padding: 15px 20px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    color: #666;
    transition: all 0.3s;
}

.auth-tab:hover {
    color: var(--color-primary);
}

.auth-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.auth-tab-content {
    display: none;
}

.auth-tab-content.active {
    display: block;
}

.auth-intro {
    text-align: center;
    color: #666;
    margin-bottom: 25px;
}

.auth-form .form-group {
    margin-bottom: 20px;
}

.auth-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.auth-form .form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 15px;
    transition: border-color 0.3s;
}

.auth-form .form-control:focus {
    outline: none;
    border-color: var(--color-primary);
}

.auth-form .form-check {
    display: flex;
    align-items: center;
}

.auth-form .form-check label {
    display: flex;
    align-items: center;
    margin-bottom: 0;
    font-weight: normal;
    cursor: pointer;
}

.auth-form .form-check input[type="checkbox"] {
    margin-right: 8px;
}

.auth-form .form-footer {
    text-align: center;
    margin-top: 15px;
}

.auth-form .form-footer a {
    color: var(--color-primary);
    text-decoration: none;
}

.auth-form .form-footer a:hover {
    text-decoration: underline;
}

/* User Account */
.user-account {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid white;
}

.login-button,
.logout-button {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-speed);
}

.login-button:hover,
.logout-button:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/*--------------------------------------------------------------
# Hero Section
--------------------------------------------------------------*/
.hero-section {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    color: white;
    padding: var(--spacing-xxl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M1200 120L0 16.48V0h1200z" fill="rgba(255,255,255,0.1)"/></svg>') no-repeat bottom;
    background-size: cover;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/*--------------------------------------------------------------
# Components
--------------------------------------------------------------*/

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.stat-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-speed);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    margin: var(--spacing-sm) 0;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.feature-card {
    background: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-speed);
    border: 1px solid var(--border-light);
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.feature-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.feature-description {
    color: var(--text-light);
}

/*--------------------------------------------------------------
# Buttons - Mobile-First Design
--------------------------------------------------------------*/
.btn,
button.button,
.button,
input[type="submit"],
input[type="button"] {
    display: inline-block;
    min-height: var(--touch-target-min);
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    background: var(--primary-color);
    color: white;
}

.btn:hover,
button.button:hover,
.button:hover,
input[type="submit"]:hover,
input[type="button"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    text-decoration: none;
}

.btn:active,
button.button:active,
.button:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

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

.btn-primary:hover,
.button-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: white;
}

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

.btn-secondary:hover,
.button-secondary:hover {
    background: var(--secondary-dark);
    color: white;
}

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

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

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

.btn-danger,
.button-danger {
    background: var(--error-color);
    border-color: var(--error-color);
    color: white;
}

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

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

.btn-outline-white {
    background: transparent;
    border: 2px solid white;
    color: white;
    font-weight: 600;
}

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

.btn-large,
.button-large {
    padding: 16px 32px;
    font-size: 18px;
    min-height: 52px;
}

.btn-small,
.button-small {
    padding: 8px 16px;
    font-size: 14px;
    min-height: 36px;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Icon buttons */
.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-icon .dashicons,
.btn-icon .icon {
    font-size: 20px;
}
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/*--------------------------------------------------------------
# Forms
--------------------------------------------------------------*/
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-dark);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm);
    font-size: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: all var(--transition-speed);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(45, 80, 22, 0.1);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

select.form-control {
    cursor: pointer;
}

.form-text {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.form-check-input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/*--------------------------------------------------------------
# Cards
--------------------------------------------------------------*/
.card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-speed);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-light);
    font-weight: 600;
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-light);
    border-top: 1px solid var(--border-light);
}

.card-title {
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.card-text {
    color: var(--text-light);
}

/*--------------------------------------------------------------
# Map Container
--------------------------------------------------------------*/
.map-container {
    width: 100%;
    height: 500px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin: var(--spacing-lg) 0;
    border: 2px solid var(--border-light);
}

.map-container.fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    border-radius: 0;
    height: 100vh;
}

/*--------------------------------------------------------------
# Footer
--------------------------------------------------------------*/
.site-footer {
    background: var(--bg-dark);
    color: white;
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    margin-top: var(--spacing-xxl);
}

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

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

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

.footer-widget ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-widget a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-speed);
}

.footer-widget a:hover {
    color: white;
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    opacity: 0.8;
}

/*--------------------------------------------------------------
# Responsive
--------------------------------------------------------------*/

/* Tablet */
@media (max-width: 768px) {
    :root {
        --font-size-base: 15px;
    }
    
    .header-container {
        flex-wrap: wrap;
    }
    
    .main-navigation {
        display: none;
        width: 100%;
        order: 3;
        background: var(--primary-color);
        border-radius: var(--border-radius);
        box-shadow: var(--shadow-md);
        padding: var(--spacing-sm) 0;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        z-index: 2000;
    }

    /* Vis meny når JS legger på menu-open */
    .main-navigation.menu-open,
    .main-navigation.active {
        display: block !important;
        transform: translateY(0);
    }
    
    .main-navigation.active {
        display: block;
    }
    
    .nav-menu {
        flex-direction: column;
        padding: var(--spacing-md) 0;
        gap: var(--spacing-xs);
    }
    
    .nav-menu .sub-menu {
        position: static;
        box-shadow: none;
        background: rgba(0, 0, 0, 0.1);
        margin-top: var(--spacing-xs);
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .stats-grid,
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .map-container {
        height: 400px;
    }
}

/* Mobile */
@media (max-width: 480px) {
    :root {
        --font-size-base: 14px;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-section {
        padding: var(--spacing-xl) 0;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .map-container {
        height: 300px;
    }
}

/*--------------------------------------------------------------
# Utilities
--------------------------------------------------------------*/

/* Spacing Utilities */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.pt-0 { padding-top: 0; }
.pt-1 { padding-top: var(--spacing-xs); }
.pt-2 { padding-top: var(--spacing-sm); }
.pt-3 { padding-top: var(--spacing-md); }
.pt-4 { padding-top: var(--spacing-lg); }
.pt-5 { padding-top: var(--spacing-xl); }

.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: var(--spacing-xs); }
.pb-2 { padding-bottom: var(--spacing-sm); }
.pb-3 { padding-bottom: var(--spacing-md); }
.pb-4 { padding-bottom: var(--spacing-lg); }
.pb-5 { padding-bottom: var(--spacing-xl); }

/* Text Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--secondary-color); }
.text-success { color: var(--success-color); }
.text-warning { color: var(--warning-color); }
.text-error { color: var(--error-color); }
.text-muted { color: var(--text-light); }

/* Display Utilities */
.d-none { display: none; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

/* Flex Utilities */
.flex-row { flex-direction: row; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.align-start { align-items: flex-start; }
.align-center { align-items: center; }
.align-end { align-items: flex-end; }

/* Visibility */
.visible { visibility: visible; }
.invisible { visibility: hidden; }

/*--------------------------------------------------------------
# Mobile Optimizations
--------------------------------------------------------------*/

/* Better tap targets for all interactive elements */
a, button, input, select, textarea {
    -webkit-tap-highlight-color: rgba(45, 80, 22, 0.2);
}

/* Form controls mobile optimization */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="url"],
input[type="search"],
input[type="date"],
select,
textarea {
    min-height: var(--touch-target-min);
    font-size: 16px; /* Prevents zoom on iOS */
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: border-color 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(45, 80, 22, 0.1);
}

/* GPS and map buttons - extra large for easy tapping */
.gps-start,
.gps-pause,
.gps-stop,
.gps-clear {
    min-height: 52px !important;
    padding: 14px 24px !important;
    font-size: 18px !important;
    font-weight: 700 !important;
}

.gps-start {
    background: var(--success-color) !important;
    border-color: var(--success-color) !important;
}

.gps-stop {
    background: var(--error-color) !important;
    border-color: var(--error-color) !important;
}

/* Status indicators - highly visible */
.gps-status {
    display: inline-block;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 14px;
}

.status-info {
    background: var(--info-color);
    color: white;
}

.status-warning {
    background: var(--warning-color);
    color: var(--text-dark);
}

.status-error {
    background: var(--error-color);
    color: white;
}

.status-success {
    background: var(--success-color);
    color: white;
}

/* Card touch interactions */
.stat-card,
.feature-card,
.card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:active,
.feature-card:active,
.card:active {
    transform: scale(0.98);
}

/* Navigation touch improvements */
.nav-menu a {
    min-height: var(--touch-target-min);
    display: flex;
    align-items: center;
}

/* Mobile menu toggle - extra large */
.mobile-menu-toggle {
    min-width: 44px;
    min-height: 44px;
    padding: 10px;
}

/* Prevent text selection on buttons */
button,
.btn {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

@media (max-width: 768px) {
    /* Increase all interactive elements on mobile */
    .btn,
    button,
    input[type="submit"],
    input[type="button"] {
        min-height: 48px;
        padding: 14px 20px;
        font-size: 16px;
    }
    
    /* Stack buttons vertically on mobile */
    .hero-buttons,
    .button-group {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn,
    .button-group .btn {
        width: 100%;
    }
    
    /* Larger form inputs on mobile */
    input,
    select,
    textarea {
        font-size: 16px; /* Prevent zoom */
    }
    
    /* Map full width on mobile */
    .map-container,
    #trail-map,
    #gps-trail-map,
    #view-trail-map {
        height: 400px !important;
        width: 100% !important;
    }
}
.invisible { visibility: hidden; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

/* Border Utilities */
.rounded { border-radius: var(--border-radius); }
.rounded-sm { border-radius: var(--border-radius-sm); }
.rounded-lg { border-radius: var(--border-radius-lg); }
.rounded-full { border-radius: 50%; }

/* Shadow Utilities */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-none { box-shadow: none; }

/* Background Utilities */
.bg-primary { background-color: var(--primary-color); }
.bg-secondary { background-color: var(--secondary-color); }
.bg-white { background-color: var(--bg-white); }
.bg-light { background-color: var(--bg-light); }
.bg-dark { background-color: var(--bg-dark); }

/* Width Utilities */
.w-25 { width: 25%; }
.w-50 { width: 50%; }
.w-75 { width: 75%; }
.w-100 { width: 100%; }

/* Loading Spinner */
.spinner {
    border: 4px solid var(--border-light);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Animations */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slide-in {
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}