/*
=================================================================
    INTO GEMOLOGY — DAILY GEM STYLESHEET
    dailygem.css
=================================================================

    01. HERO + SEARCH
    02. FILTERS
    03. POSTS GRID
    04. POST CARD
    05. STATES (loading, error, empty)
    06. SINGLE POST
    07. RESPONSIVE

=================================================================
*/


/* =================================================================
   01. HERO + SEARCH
================================================================= */

.dg-hero {
    background: var(--color-bg);
    padding: 160px var(--section-padding-x) 60px;
    text-align: center;
}

.dg-hero-inner {
    max-width: 680px;
    margin: 0 auto;
}

.dg-eyebrow {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-gold);
    font-weight: 600;
    margin-bottom: 16px;
}

.dg-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 20px;
}

.dg-hero h1 span {
    color: var(--color-hero-blue);
}

.dg-hero-sub {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 36px;
}

.dg-search-wrap {
    position: relative;
    max-width: 520px;
    margin: 0 auto 28px;
}

.dg-search-wrap svg {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    stroke: var(--color-text-muted);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
}

.dg-search-wrap input {
    width: 100%;
    padding: 14px 20px 14px 46px;
    border: 1.5px solid var(--color-border-mid);
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-white);
    outline: none;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.dg-search-wrap input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 189, 0.08);
}

.dg-search-wrap input::placeholder {
    color: var(--color-text-light);
}


/* =================================================================
   02. FILTERS
================================================================= */

.dg-filters {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.dg-filter {
    padding: 8px 20px;
    border: 1.5px solid var(--color-border-mid);
    border-radius: 50px;
    background: none;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-base);
}

.dg-filter:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.dg-filter.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}


/* =================================================================
   03. POSTS GRID
================================================================= */

.dg-main {
    padding: 60px var(--section-padding-x) 100px;
    background: var(--color-white);
}

.dg-main-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.dg-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.dg-grid .dg-card-featured {
    grid-column: span 3;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
}

.dg-grid .dg-card-featured .dg-card-img {
    aspect-ratio: 16/10;
}


/* =================================================================
   04. POST CARD
================================================================= */

.dg-card {
    background: var(--color-bg);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.dg-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
    border-color: var(--color-gold);
}

.dg-card-img {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.dg-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.dg-card:hover .dg-card-img img {
    transform: scale(1.04);
}

.dg-card-img-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-border) 0%, var(--color-border-mid) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.dg-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.dg-card-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.dg-gem-tag {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 3px 10px;
    border-radius: 50px;
    background: rgba(212, 175, 55, 0.12);
    color: var(--color-gold);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.dg-cat-tag {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 3px 10px;
    border-radius: 50px;
    background: rgba(59, 130, 189, 0.08);
    color: var(--color-primary);
    border: 1px solid rgba(59, 130, 189, 0.2);
}

.dg-cat-market    { background: rgba(59,130,189,0.08); color: var(--color-primary); border-color: rgba(59,130,189,0.2); }
.dg-cat-education { background: rgba(113,188,225,0.08); color: var(--color-hero-blue); border-color: rgba(113,188,225,0.2); }
.dg-cat-sourcing  { background: rgba(45,106,79,0.08); color: #2d6a4f; border-color: rgba(45,106,79,0.2); }
.dg-cat-trade     { background: rgba(212,175,55,0.08); color: var(--color-gold); border-color: rgba(212,175,55,0.2); }

.dg-card-body h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    line-height: 1.3;
}

.dg-card-featured .dg-card-body h3 {
    font-size: 1.8rem;
}

.dg-card-body p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    flex: 1;
}

.dg-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
}

.dg-date {
    font-size: 0.75rem;
    color: var(--color-text-light);
    font-weight: 500;
}

.dg-read-more {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.5px;
}


/* =================================================================
   05. STATES
================================================================= */

.dg-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    gap: 20px;
    color: var(--color-text-muted);
}

.dg-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--color-border-mid);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.dg-error,
.dg-empty {
    display: none;
    text-align: center;
    padding: 80px 0;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

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


/* =================================================================
   06. SINGLE POST
================================================================= */

.dg-post-wrap {
    padding: 140px var(--section-padding-x) 100px;
    background: var(--color-white);
}

.dg-post-inner {
    max-width: 720px;
    margin: 0 auto;
}

.dg-back {
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-decoration: none;
    margin-bottom: 28px;
    transition: color var(--transition-base);
}

.dg-back:hover {
    color: var(--color-primary);
}

.dg-post-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.dg-post h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.15;
    margin-bottom: 12px;
}

.dg-post-meta {
    font-size: 0.82rem;
    color: var(--color-text-light);
    font-weight: 500;
    margin-bottom: 32px;
}

.dg-post img {
    width: 100%;
    border-radius: 12px;
    margin-bottom: 40px;
    object-fit: cover;
    max-height: 480px;
}

.dg-post-content {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--color-text-muted);
}

.dg-post-footer {
    margin-top: 60px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}


/* =================================================================
   07. RESPONSIVE
================================================================= */

@media (max-width: 1024px) {
    .dg-grid { grid-template-columns: repeat(2, 1fr); }
    .dg-grid .dg-card-featured { grid-column: span 2; }
}

@media (max-width: 768px) {
    .dg-hero { padding-top: 120px; }
    .dg-grid { grid-template-columns: 1fr; }
    .dg-grid .dg-card-featured {
        grid-column: span 1;
        grid-template-columns: 1fr;
    }
    .dg-post-wrap { padding-top: 120px; }
}