/* ============================================================
   PUBLIC STYLES — shared with admin where possible
   ============================================================ */

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

:root {
    --green-900: #0f2b1f;
    --green-800: #1a3f2e;
    --green-700: #2a5a42;
    --green-600: #3b7a5a;
    --green-500: #4f9a72;
    --green-400: #7bbf9a;
    --green-300: #a8d9bc;
    --green-200: #d0ede0;
    --green-100: #eaf7f0;
    --green-50: #f5fbf8;
    --gray-900: #1a1a1a;
    --gray-700: #3d3d3d;
    --gray-600: #666;
    --gray-500: #777;
    --gray-400: #aaa;
    --gray-300: #c5c5c5;
    --gray-200: #e8e8e8;
    --gray-100: #f5f5f5;
    --white: #ffffff;
    --red: #c0392b;
    --red-light: #fde8e5;
    --shadow-sm: 0 2px 8px rgba(15, 43, 31, 0.06);
    --shadow-md: 0 8px 30px rgba(15, 43, 31, 0.10);
    --shadow-lg: 0 20px 60px rgba(15, 43, 31, 0.12);
    --radius: 16px;
    --radius-sm: 8px;
    --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html {
    scroll-behavior: smooth;
}
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--green-50);
    color: var(--gray-900);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a {
    text-decoration: none;
    color: inherit;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Typography ── */
.section-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--green-600);
    background: var(--green-200);
    padding: 4px 14px;
    border-radius: 100px;
    margin-bottom: 12px;
}
h1,
h2,
h3 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}
h1 {
    font-size: clamp(2.4rem, 6vw, 4rem);
}
h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}
.text-muted {
    color: var(--gray-500);
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 100px;
    font-weight: 500;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    background: var(--green-600);
    color: var(--white);
}
.btn:hover {
    background: var(--green-700);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.btn-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--green-600);
    transition: var(--transition);
    padding: 8px 4px;
    border: none;
    background: transparent;
    cursor: pointer;
}
.btn-link:hover {
    color: var(--green-700);
    transform: translateY(-2px);
}
.btn-link::after {
    content: '→';
    transition: transform 0.2s ease;
}
.btn-link:hover::after {
    transform: translateX(4px);
}

/* ── Header ── */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(15, 43, 31, 0.06);
    transition: var(--transition);
}
header.scrolled {
    box-shadow: var(--shadow-sm);
}
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.logo {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--green-800);
    display: flex;
    align-items: center;
    gap: 8px;
}
.logo-icon {
    display: inline-block;
    width: 32px;
    height: 32px;
    background: var(--green-600);
    border-radius: 8px;
    position: relative;
}
.logo-icon::after {
    content: '⛏';
    font-size: 18px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}
.nav-links a {
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-700);
    transition: var(--transition);
}
.nav-links a:hover {
    background: var(--green-100);
    color: var(--green-700);
}
.nav-links .btn-nav {
    background: var(--green-600);
    color: var(--white);
    padding: 8px 20px;
}
.nav-links .btn-nav:hover {
    background: var(--green-700);
    color: var(--white);
}
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--gray-900);
    border-radius: 2px;
    transition: var(--transition);
}

/* ── Hero ── */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(165deg, var(--green-50) 0%, var(--green-100) 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}
.hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(79, 154, 114, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}
.hero-content h1 {
    margin-bottom: 20px;
}
.hero-content h1 span {
    color: var(--green-600);
}
.hero-content p {
    font-size: 1.15rem;
    color: var(--gray-700);
    margin-bottom: 32px;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 20px;
}
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 56px;
    padding-top: 32px;
    border-top: 1px solid var(--green-200);
}
.hero-stats .stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--green-800);
}
.hero-stats .stat-label {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ── Sections ── */
section {
    padding: 80px 0;
}
.section-header {
    max-width: 560px;
    margin-bottom: 48px;
}
.section-header h2 {
    margin-bottom: 12px;
}
.section-header p {
    color: var(--gray-500);
}
.section-header.centered {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

/* ── Minerals ── */
#minerals {
    background: var(--white);
}
.minerals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}
.mineral-card {
    background: var(--green-50);
    border-radius: var(--radius);
    padding: 24px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    box-shadow: var(--shadow-sm);
}
.mineral-card:hover {
    border-color: var(--green-300);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}
.mineral-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.mineral-header .name {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--green-800);
}
.mineral-header .price-wrap {
    font-weight: 700;
    color: var(--gray-900);
    background: var(--white);
    padding: 4px 14px;
    border-radius: 100px;
    font-size: 0.9rem;
    border: 1px solid var(--green-200);
    display: flex;
    align-items: center;
    gap: 6px;
}
.change {
    font-weight: 600;
}
.change.up {
    color: #2b8c5e;
}
.change.down {
    color: #b33c3c;
}
.mineral-description {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                opacity 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                padding 0.3s ease,
                border 0.3s ease,
                margin 0.3s ease;
    padding-top: 0;
    border-top: 0;
    margin-top: 0;
}
.mineral-description.open {
    max-height: 200px;
    opacity: 1;
    padding-top: 16px;
    border-top: 1px solid var(--green-200);
    margin-top: 16px;
}
.mineral-description p {
    color: var(--gray-700);
    font-size: 0.95rem;
    margin: 0;
}
.price-source {
    text-align: center;
    margin-top: 24px;
    font-size: 0.8rem;
    color: var(--gray-500);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.price-source .badge {
    background: var(--green-100);
    padding: 2px 12px;
    border-radius: 100px;
    color: var(--green-700);
    font-weight: 500;
}

/* ── Partners / Mines / Locations (public grids) ── */
#partners {
    background: var(--green-50);
}
.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}
.partner-card {
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(15, 43, 31, 0.04);
    box-shadow: var(--shadow-sm);
}
.partner-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--green-300);
}
.partner-card h4 {
    font-weight: 600;
    color: var(--green-800);
}
.partner-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-top: 4px;
}

/* ── Partner image styles ── */
.partner-card .partner-image-circle {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 50%;
    margin: 0 auto 12px;
    display: block;
}
.partner-card .partner-image-banner {
    width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

/* ── Mine & Location image banners ── */
.mine-image-banner,
.location-image-banner,
.blog-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

/* ── Blog ── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 24px;
}
.blog-card {
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}
.blog-card img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}
.blog-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--green-800);
}
.blog-card .meta {
    font-size: 0.8rem;
    color: var(--gray-500);
    margin: 4px 0 8px;
}
.blog-card p {
    font-size: 0.9rem;
    color: var(--gray-700);
}

/* ── Company ── */
#company {
    background: var(--white);
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-text p {
    color: var(--gray-700);
    margin-bottom: 16px;
}
.about-text .pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}
.about-text .pill-list span {
    background: var(--green-50);
    padding: 6px 18px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--green-700);
    border: 1px solid var(--green-200);
}
.about-visual {
    background: var(--green-50);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(15, 43, 31, 0.04);
}
.about-visual .stat-row {
    display: flex;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid var(--green-200);
}
.about-visual .stat-row:last-child {
    border-bottom: none;
}
.about-visual .stat-row .label {
    color: var(--gray-500);
    font-size: 0.9rem;
}
.about-visual .stat-row .value {
    font-weight: 600;
    color: var(--green-800);
}

/* ── Contact ── */
#contact {
    background: var(--green-800);
    color: var(--white);
}
#contact .section-header p {
    color: rgba(255, 255, 255, 0.7);
}
.contact-form {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.form-group label {
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.02em;
}
.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.35);
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--green-400);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 0 4px rgba(79, 154, 114, 0.15);
}
.form-group textarea {
    resize: vertical;
    min-height: 120px;
}
.product-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 8px 0;
}
.product-btn {
    cursor: pointer;
}
.product-btn input {
    display: none;
}
.product-btn span {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 100px;
    transition: 0.2s ease;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: 500;
    user-select: none;
}
.product-btn input:checked+span {
    background: var(--green-500);
    border-color: var(--green-500);
    color: white;
    box-shadow: 0 4px 12px rgba(79, 154, 114, 0.3);
}
.product-btn:hover span {
    background: rgba(255, 255, 255, 0.12);
}
.product-btn input:checked:hover+span {
    background: var(--green-400);
    border-color: var(--green-400);
}
.contact-form .btn {
    align-self: flex-start;
    background: var(--white);
    color: var(--green-800);
    padding: 14px 40px;
}
.contact-form .btn:hover {
    background: var(--green-100);
}

/* ── Footer ── */
footer {
    background: var(--green-900);
    color: rgba(255, 255, 255, 0.6);
    padding: 48px 0 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-brand .logo {
    color: var(--white);
    margin-bottom: 12px;
}
.footer-brand p {
    font-size: 0.9rem;
    max-width: 300px;
}
.footer-col h5 {
    color: var(--white);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 12px;
}
.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.footer-col ul a {
    font-size: 0.85rem;
    transition: var(--transition);
}
.footer-col ul a:hover {
    color: var(--white);
}
.footer-col .contact-placeholder {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 4px;
}
.footer-col .contact-placeholder strong {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    flex-wrap: wrap;
    gap: 8px;
}

/* ── Status badge (shared) ── */
.status-badge {
    display: inline-block;
    padding: 2px 12px;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 500;
}
.status-badge.active {
    background: var(--green-100);
    color: var(--green-700);
}
.status-badge.inactive {
    background: var(--gray-200);
    color: var(--gray-600);
}
.status-badge.pending {
    background: #fef3c7;
    color: #92400e;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .about-grid {
        gap: 40px;
    }
}
@media (max-width: 868px) {
    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .about-text .pill-list {
        justify-content: center;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 640px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 20px 24px;
        gap: 4px;
        border-bottom: 1px solid var(--gray-200);
        box-shadow: var(--shadow-sm);
    }
    .nav-links.open {
        display: flex;
    }
    .nav-links a {
        padding: 12px 16px;
        width: 100%;
        border-radius: var(--radius-sm);
    }
    .mobile-toggle {
        display: flex;
    }
    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }
    .hero {
        padding: 120px 0 60px;
    }
    section {
        padding: 60px 0;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .minerals-grid {
        grid-template-columns: 1fr;
    }
    .product-group {
        gap: 8px;
    }
    .product-btn span {
        padding: 6px 16px;
        font-size: 0.8rem;
    }
    .partners-grid {
        grid-template-columns: 1fr;
    }
    .hero-actions {
        gap: 16px;
    }
    .blog-grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 400px) {
    .hero-stats {
        flex-direction: column;
        gap: 12px;
    }
}
/* ── Blog Detail Page ── */
#blog-post .blog-banner {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
}
#blog-post .blog-post-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--green-800);
    margin-bottom: 8px;
}
#blog-post .blog-post-meta {
    color: var(--gray-500);
    font-size: 0.9rem;
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 24px;
}
#blog-post .blog-post-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--gray-700);
}
#blog-post .blog-post-content h1,
#blog-post .blog-post-content h2,
#blog-post .blog-post-content h3 {
    margin: 1.5em 0 0.5em;
    color: var(--green-800);
}
#blog-post .blog-post-content h1 { font-size: 1.8rem; }
#blog-post .blog-post-content h2 { font-size: 1.5rem; }
#blog-post .blog-post-content h3 { font-size: 1.25rem; }
#blog-post .blog-post-content p {
    margin-bottom: 1em;
}
#blog-post .blog-post-content a {
    color: var(--green-600);
    text-decoration: underline;
}
#blog-post .blog-post-content ul,
#blog-post .blog-post-content ol {
    margin: 0.5em 0 1em 1.5em;
}
#blog-post .blog-post-content blockquote {
    border-left: 4px solid var(--green-300);
    padding-left: 16px;
    margin: 1em 0;
    color: var(--gray-600);
    font-style: italic;
}
#blog-post .blog-post-content code {
    background: var(--gray-100);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
}
#blog-post .blog-post-content pre {
    background: var(--gray-100);
    padding: 16px;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin: 1em 0;
}
#blog-post .blog-post-content pre code {
    background: transparent;
    padding: 0;
}
#blog-post .blog-post-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    margin: 1em 0;
}
/* ── Fix button hover contrast ── */
.btn-link {
    color: var(--green-600);
    transition: var(--transition);
}
.btn-link:hover {
    color: var(--white) !important;   /* Ensures text turns white on hover */
    background: var(--green-600);
    padding: 8px 16px;
    border-radius: 100px;
}
/* Remove the extra arrow from the pseudo-element (we use the arrow in the text) */
.btn-link::after {
    content: none;   /* Remove the default arrow */
}

/* For secondary buttons (View all posts) */
.btn-secondary {
    background: var(--gray-200);
    color: var(--gray-700);
}
.btn-secondary:hover {
    background: var(--green-600);
    color: var(--white) !important;
}

/* Blog "Read more" links in blog cards */
.blog-card .btn-link {
    color: var(--green-600);
    text-decoration: none;
    display: inline-block;
    padding: 6px 12px;
    border-radius: 100px;
    transition: var(--transition);
}
.blog-card .btn-link:hover {
    background: var(--green-600);
    color: var(--white) !important;
    padding: 6px 16px;
}