/*
Theme Name: Riva In Cammino Theme
Theme URI: https://rivaincammino.it
Author: Antigravity
Description: A clean, mobile-first theme for Riva In Cammino Association.
Version: 1.0.0
Text Domain: riva-in-cammino
*/

/* Reset & Base Types */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-primary: #1A365D;
    --color-accent: #F6AD55;
    --color-soft-blue: #EBF8FF;
    --color-text: #2D3748;
    --color-white: #FFFFFF;
    --font-main: 'Inter', sans-serif;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-white);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

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

/* Layout Container */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header Styles */
.site-header {
    background-color: var(--color-white);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-primary);
}

.main-navigation ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.btn-cta {
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: 0.5rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
}

.btn-cta:hover {
    background-color: #e69c44;
}

/* Accordion Styles (HTML <details>) */
details.activity-accordion {
    background: var(--color-white);
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    overflow: hidden;
}

details.activity-accordion summary {
    padding: 1rem;
    cursor: pointer;
    font-weight: 600;
    color: var(--color-primary);
    background-color: #f7fafc;
    list-style: none; /* Hide default triangle */
    display: flex;
    justify-content: space-between;
    align-items: center;
}

details.activity-accordion summary::-webkit-details-marker {
    display: none;
}

details.activity-accordion summary::after {
    content: '+';
    font-size: 1.5rem;
    line-height: 1;
    color: var(--color-accent);
}

details.activity-accordion[open] summary::after {
    content: '-';
}

details.activity-accordion .accordion-content {
    padding: 1.5rem;
    border-top: 1px solid #e2e8f0;
}

/* Footer Styles */
.site-footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 3rem 0;
    margin-top: 3rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-col h3 {
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .main-navigation {
        display: none; /* For simplicity in this demo, usually would have a hamburger */
    }
}