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

:root {
    /* Colour Palette - Naval Theme */
    --navy-blue: #003366;
    --navy-dark: #002244;
    --navy-light: #1a4d80;
    --gold: #d4af37;
    --gold-light: #e6c158;
    --red: #b31942;
    --white: #ffffff;
    --off-white: #f8f9fa;
    --light-gray: #e9ecef;
    --medium-gray: #6c757d;
    --dark-gray: #343a40;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--off-white);
    overflow-x: hidden;
}

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

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--navy-blue);
    color: var(--white);
    padding: var(--space-xs) var(--space-sm);
    text-decoration: none;
    z-index: 1000;
    border-radius: var(--radius-sm);
}

.skip-link:focus {
    top: var(--space-sm);
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--navy-blue);
    margin-bottom: var(--space-sm);
}

h1 {
    font-size: 2rem;
    font-weight: 700;
}

h2 {
    font-size: 1.75rem;
    margin-bottom: var(--space-md);
}

h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

h4 {
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
}

p {
    margin-bottom: var(--space-sm);
}

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

a:hover {
    color: var(--navy-light);
}

a:focus {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
}

/* Header & Navigation */
.header {
    background-color: var(--navy-blue);
    color: var(--white);
    padding: var(--space-sm) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.logo h1 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.tagline {
    font-size: 0.875rem;
    color: var(--light-gray);
    margin-bottom: 0;
}

/* Navigation */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
    margin-left: auto;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--white);
    position: relative;
    transition: background-color var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--white);
    left: 0;
    transition: transform var(--transition-fast);
}

.hamburger::before {
    top: -6px;
}

.hamburger::after {
    bottom: -6px;
}

.nav-toggle[aria-expanded="true"] .hamburger {
    background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    transform: rotate(-45deg);
    bottom: 0;
}

.nav {
    flex: 1;
}

.nav-list {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-lg);
    list-style: none;
}

.nav-link {
    color: var(--white);
    font-weight: 500;
    padding: var(--space-xs) 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--gold);
    transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link:focus::after {
    width: 100%;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-blue) 100%);
    color: var(--white);
    padding: var(--space-xl) 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.hero-title {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.hero-description {
    font-size: 1.125rem;
    margin-bottom: var(--space-md);
    color: var(--light-gray);
}

.hero-meeting {
    font-size: 1.125rem;
    margin-bottom: var(--space-lg);
    color: var(--gold-light);
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    font-family: var(--font-heading);
}

.btn-primary {
    background-color: var(--gold);
    color: var(--navy-dark);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--white);
    color: var(--navy-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-map {
    background-color: var(--red);
    color: var(--white);
    margin-top: var(--space-sm);
}

.btn-map:hover,
.btn-map:focus {
    background-color: #c82333;
    transform: translateY(-2px);
}

/* Sections */
.section {
    padding: var(--space-xl) 0;
}

.section-alt {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin: var(--space-lg) 0;
    box-shadow: var(--shadow-sm);
}

.section-title {
    text-align: center;
    position: relative;
    padding-bottom: var(--space-md);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--gold);
}

.section-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
}

/* Feature Lists */
.feature-list {
    list-style: none;
    margin: var(--space-md) 0;
}

.feature-list li {
    padding-left: var(--space-lg);
    position: relative;
    margin-bottom: var(--space-sm);
}

.feature-list li::before {
    content: '⚓';
    position: absolute;
    left: 0;
    color: var(--gold);
}

.steps-list {
    list-style: none;
    counter-reset: step-counter;
    margin: var(--space-md) 0;
}

.steps-list li {
    counter-increment: step-counter;
    margin-bottom: var(--space-md);
    padding-left: var(--space-xl);
    position: relative;
}

.steps-list li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    background-color: var(--navy-blue);
    color: var(--white);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
}

/* Event Cards */
.upcoming-events {
    margin-top: var(--space-lg);
}

.event-card {
    background-color: var(--off-white);
    border-left: 4px solid var(--gold);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    border-radius: var(--radius-md);
}

.event-date {
    color: var(--medium-gray);
    font-size: 0.875rem;
    margin-bottom: var(--space-xs);
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

.contact-info,
.contact-details {
    background-color: var(--off-white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
}

.contact-list {
    list-style: none;
    margin: var(--space-md) 0;
}

.contact-list li {
    margin-bottom: var(--space-sm);
    padding-left: var(--space-lg);
    position: relative;
}

.contact-list li::before {
    content: '📞';
    position: absolute;
    left: 0;
}

.meeting-info {
    background-color: var(--white);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-top: var(--space-lg);
    border: 1px solid var(--light-gray);
}

/* Traditions Grid */
.traditions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.tradition-card {
    background-color: var(--off-white);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    text-align: center;
    border-top: 4px solid var(--navy-blue);
}

.tradition-card h3 {
    color: var(--navy-blue);
    margin-bottom: var(--space-sm);
}

.remembering-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    margin-top: var(--space-lg);
}

/* Footer */
.footer {
    background-color: var(--navy-dark);
    color: var(--white);
    padding: var(--space-xl) 0;
    margin-top: var(--space-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--white);
}

.footer-charity,
.footer-address,
.footer-copyright {
    font-size: 0.875rem;
    color: var(--light-gray);
    margin-bottom: var(--space-xs);
}

.footer-credit {
    border-top: 1px solid var(--navy-light);
    border-bottom: 1px solid var(--navy-light);
    padding: var(--space-md) 0;
}

.footer-credit a {
    color: var(--gold);
    font-weight: 600;
}

.footer-credit a:hover {
    color: var(--gold-light);
    text-decoration: underline;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--light-gray);
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: var(--white);
    text-decoration: underline;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    background-color: var(--navy-blue);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 99;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover,
.back-to-top:focus {
    background-color: var(--navy-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Welfare Section Enhancements */
.welfare-contact,
.emergency-contacts,
.welfare-eligibility,
.welfare-forms {
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background-color: var(--white);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--gold);
}

.welfare-contact h3,
.emergency-contacts h4,
.welfare-eligibility h4,
.welfare-forms h4 {
    color: var(--navy-blue);
    margin-bottom: var(--space-sm);
}

.emergency-list {
    list-style: none;
    margin: var(--space-sm) 0;
}

.emergency-list li {
    margin-bottom: var(--space-xs);
    padding-left: var(--space-lg);
    position: relative;
}

.emergency-list li::before {
    content: '🚨';
    position: absolute;
    left: 0;
}

.form-links {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin: var(--space-md) 0;
}

.note,
.small-note {
    font-size: 0.875rem;
    color: var(--medium-gray);
    font-style: italic;
    margin-top: var(--space-xs);
}

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

/* Responsive Design */
@media (min-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .section-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
        text-align: left;
    }
    
    .footer-links {
        justify-content: flex-start;
        flex-direction: column;
        gap: var(--space-sm);
    }
}

@media (max-width: 767px) {
    .nav-toggle {
        display: block;
    }
    
    .nav {
        display: none;
        width: 100%;
        order: 3;
        margin-top: var(--space-md);
    }
    
    .nav[aria-expanded="true"] {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
        gap: var(--space-sm);
        align-items: flex-start;
    }
    
    .nav-link {
        display: block;
        width: 100%;
        padding: var(--space-sm);
        background-color: var(--navy-light);
        border-radius: var(--radius-sm);
    }
    
    .nav-link:hover,
    .nav-link:focus {
        background-color: var(--navy-light);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .btn,
    .nav-toggle {
        display: none;
    }
    
    body {
        background-color: var(--white);
        color: var(--dark-gray);
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
    
    .section {
        padding: var(--space-md) 0;
        break-inside: avoid;
    }
    
    a {
        color: var(--dark-gray);
        text-decoration: underline;
    }
    
    a[href^="http"]::after {
        content: " (" attr(href) ")";
        font-size: 0.875rem;
        color: var(--medium-gray);
    }
}