/* ==========================================================================
   somosunaola-go -- Main Stylesheet
   Clone of somosunaola.org -- Ocean cleanup nonprofit, La Palma
   ========================================================================== */

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

/* ---------- Design Tokens ---------- */
:root {
    --color-primary: #3F88E3;
    --color-primary-hover: #5596E6;
    --color-primary-dark: #3D70B2;
    --color-dark-slate: #344258;
    --color-teal: #41D6C3;
    --color-text: #363636;
    --color-text-muted: #999999;
    --color-text-dark: #393A4F;
    --color-bg: #FFFFFF;
    --color-bg-light: #F7F7F7;
    --color-bg-surface: #F5F5F5;
    --color-border: #E8E8E8;
    --color-border-light: #DBDBDB;

    --font-primary: 'Roboto', system-ui, -apple-system, sans-serif;
    --font-heading: 'Montserrat', system-ui, sans-serif;
    --font-subheading: 'Poppins', system-ui, sans-serif;

    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;

    --max-width: 1200px;
    --radius: 6px;
    --radius-lg: 12px;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.12);
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

img { max-width: 100%; height: auto; }
img { opacity: 0; transition: opacity 0.3s ease; }
img.loaded { opacity: 1; }

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

/* ---------- Header ---------- */
.site-header {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md) 0;
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.logo { display: flex; align-items: center; }
.logo-img { height: 40px; width: auto; }

.header-stats {
    display: flex;
    gap: var(--space-lg);
}

.stat-item {
    text-align: center;
    padding: 0 var(--space-md);
    border-left: 1px solid var(--color-border);
}

.stat-item:first-child { border-left: none; }

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-primary);
}

.stat-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ---------- Navigation ---------- */
.main-nav {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    overflow-x: auto;
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    gap: var(--space-xl);
}

.nav-link {
    display: inline-block;
    padding: var(--space-md) 0;
    color: var(--color-dark-slate);
    font-family: var(--font-subheading);
    font-size: 0.9rem;
    font-weight: 400;
    white-space: nowrap;
    border-bottom: 3px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    height: 500px;
    background: linear-gradient(135deg, #1a3a5c 0%, #2d6ea0 50%, #1a5c4a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.4);
}

.hero-content {
    position: relative;
    text-align: center;
    color: white;
    padding: var(--space-lg);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

/* ---------- Sections ---------- */
.cleanups-section,
.info-cards-section {
    padding: var(--space-2xl) 0;
}

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

.section-title {
    font-family: var(--font-subheading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
}

/* ---------- Beach Grid ---------- */
.location-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.location-card {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}

.location-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.location-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.location-card .fallback-img {
    object-fit: contain;
    background: var(--color-bg-light);
    padding: var(--space-lg);
}

.location-card-body {
    padding: var(--space-md);
}

.location-name {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.location-stats {
    display: flex;
    gap: var(--space-md);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.location-stats i { margin-right: 4px; }

/* ---------- Info Cards ---------- */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.info-card {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
    display: block;
    color: inherit;
}

.info-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: inherit;
}

.info-card h4 {
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.info-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.info-card--cta {
    background: var(--color-primary);
    color: white;
}

.info-card--cta h4,
.info-card--cta p { color: white; }

/* ---------- Page Content ---------- */
.page-content {
    padding: var(--space-2xl) 0;
}

.page-hero {
    height: 300px;
    background-color: var(--color-dark-slate);
    background-size: cover;
    background-position: center;
    position: relative;
}

.page-hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.3);
}

.page-title-blue {
    font-family: var(--font-subheading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
}

.page-title-dark {
    font-family: var(--font-subheading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-lg);
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
    padding: var(--space-md) 0;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.breadcrumbs a { color: var(--color-primary); }

/* ---------- About ---------- */
.about-header {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    padding: var(--space-lg) 0;
}

.about-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid var(--color-bg-light);
    box-shadow: var(--shadow-lg);
}

.about-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-dark-slate);
}

.about-stats {
    display: flex;
    gap: var(--space-lg);
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-top: var(--space-sm);
}

.about-body h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-text-dark);
    margin: var(--space-xl) 0 var(--space-md);
}

.about-body p {
    margin-bottom: var(--space-md);
    line-height: 1.8;
}

/* ---------- Stats Layout ---------- */
.stats-layout,
.detail-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--space-xl);
}

.stats-sidebar { position: sticky; top: var(--space-lg); }

.totals-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
}

.total-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.total-row:last-child { border-bottom: none; }

.total-row--highlight {
    font-size: 1rem;
    font-weight: 600;
}

.stats-sidebar h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

/* ---------- Tables ---------- */
.stats-table,
.links-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.stats-table th,
.links-table th {
    text-align: left;
    padding: var(--space-md);
    border-bottom: 2px solid var(--color-border);
    font-weight: 600;
    color: var(--color-text-dark);
}

.stats-table td,
.links-table td {
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.stats-table a { color: var(--color-primary); }

.link-icon { width: 32px; height: 32px; border-radius: 50%; }
.link-date { white-space: nowrap; font-size: 0.8rem; color: var(--color-text-muted); }
.link-desc { font-size: 0.85rem; color: var(--color-text-muted); max-width: 400px; }

/* ---------- Map ---------- */
.map-page {
    display: grid;
    grid-template-columns: 1fr 400px;
    min-height: calc(100vh - 200px);
}

.map-container {
    background: #1a2332;
    min-height: 500px;
}

.map-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: rgba(255,255,255,0.5);
    font-size: 1.2rem;
}

.map-placeholder i { font-size: 3rem; margin-bottom: var(--space-md); }
.map-note { font-size: 0.8rem; margin-top: var(--space-sm); opacity: 0.5; }

.map-sidebar {
    padding: var(--space-lg);
    overflow-y: auto;
    max-height: calc(100vh - 200px);
}

.sidebar-title {
    font-family: var(--font-subheading);
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.sidebar-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.location-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
}

.location-card h3 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.location-stats {
    display: flex;
    gap: var(--space-md);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ---------- Adopta ---------- */
.adopta-section {
    background: #0a0a0a;
    color: white;
    padding: var(--space-2xl) 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.adopta-section h1 {
    font-family: var(--font-heading);
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--space-xl);
}

.adopta-form {
    max-width: 500px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
    color: rgba(255,255,255,0.8);
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius);
    background: rgba(255,255,255,0.05);
    color: white;
    font-size: 0.9rem;
}

.form-group input::placeholder { color: rgba(255,255,255,0.3); }
.form-group input:focus { outline: none; border-color: var(--color-primary); }

/* ---------- Contact ---------- */
.contact-info { max-width: 600px; }
.contact-info p { margin-bottom: var(--space-lg); }
.contact-social { display: flex; gap: var(--space-md); }

/* ---------- Article ---------- */
.article-body {
    max-width: 800px;
    margin: 0 auto;
}

.article-body h1 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-text-dark);
    margin-bottom: var(--space-lg);
}

.article-body p {
    margin-bottom: var(--space-md);
    line-height: 1.8;
}

/* ---------- CTA Section ---------- */
.cta-section {
    background: var(--color-bg-light);
    padding: var(--space-2xl) 0;
    text-align: center;
}

.cta-section h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--color-text-dark);
    margin-bottom: var(--space-sm);
}

.cta-section p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.cta-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: var(--space-xl) 0 var(--space-lg);
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.footer-logo { width: 80px; height: 80px; border-radius: 50%; }

.footer-tagline {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-top: var(--space-sm);
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    transition: background 0.2s;
}

.footer-social a:hover { background: var(--color-primary-hover); color: white; }

.footer-links h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

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

.footer-links li { margin-bottom: var(--space-xs); }

.footer-links a {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer-bottom {
    max-width: var(--max-width);
    margin: var(--space-lg) auto 0;
    padding: var(--space-md) var(--space-lg) 0;
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 10px 24px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    border: 2px solid transparent;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    text-decoration: none;
}

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

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

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

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

.btn-sm { padding: 6px 16px; font-size: 0.8rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; width: 100%; justify-content: center; }

/* ---------- Go to Top ---------- */
.go-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: var(--color-primary);
    color: white;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    z-index: 100;
    font-size: 1rem;
}

.go-to-top.visible { opacity: 0.8; visibility: visible; }
.go-to-top:hover { opacity: 1; }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .header-inner { flex-direction: column; gap: var(--space-md); }
    .header-stats { gap: var(--space-md); }
    .nav-inner { gap: var(--space-lg); padding: 0 var(--space-md); }
    .hero-title { font-size: 2.5rem; }
    .hero-subtitle { font-size: 1.1rem; }
    .location-grid { grid-template-columns: 1fr; }
    .info-grid { grid-template-columns: 1fr; }
    .stats-layout,
    .detail-layout { grid-template-columns: 1fr; }
    .map-page { grid-template-columns: 1fr; }
    .map-sidebar { max-height: 400px; }
    .footer-inner { grid-template-columns: 1fr; text-align: center; }
    .about-header { flex-direction: column; text-align: center; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .form-row { grid-template-columns: 1fr; }
}