/* ============================================================
   NTM Card Grid Section
   Editorial replacement for the legacy gold "Explore" section.
   Tokens routed through theme.css.
   ============================================================ */

.ntm-card-grid {
    background-color: var(--ntm-bg-page);
    color: var(--ntm-ink);
    padding-top: var(--ntm-section-pad-y);
    padding-bottom: var(--ntm-section-pad-y);
    font-family: var(--ntm-font-sans);
}

.ntm-card-grid__container {
    max-width: var(--ntm-container-max);
    margin: 0 auto;
    padding-left: clamp(16px, 3vw, 24px);
    padding-right: clamp(16px, 3vw, 24px);
}

/* ---------- Header ---------- */
.ntm-card-grid__header {
    text-align: center;
    margin-bottom: clamp(36px, 5vw, 64px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.ntm-card-grid__eyebrow {
    margin: 0;
    font-family: var(--ntm-font-sans);
    font-weight: 600;
    font-size: var(--ntm-fs-eyebrow);
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ntm-accent-teal);
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.ntm-card-grid__eyebrow-rule {
    display: inline-block;
    width: 28px;
    height: 1px;
    background-color: var(--ntm-accent-teal);
    opacity: 0.85;
}

.ntm-card-grid__title {
    margin: 0;
    font-family: var(--ntm-font-serif);
    font-weight: 500;
    font-size: clamp(2rem, 3.6vw, 3rem);
    line-height: 1.1;
    letter-spacing: -0.005em;
    color: var(--ntm-ink);
}

.ntm-card-grid__title-italic {
    font-style: italic;
    color: var(--ntm-accent-teal);
    margin-right: 0.25em;
}

/* ---------- Grid ---------- */
.ntm-card-grid__items {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(20px, 2.4vw, 28px);
    align-items: stretch;
}

@media (min-width: 576px) {
    .ntm-card-grid__items--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ntm-card-grid__items--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 992px) {
    .ntm-card-grid__items--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .ntm-card-grid__items--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.ntm-card-grid__items--centered { justify-content: center; }

/* ---------- Card ---------- */
.ntm-card-grid__card {
    position: relative;
    display: flex;
    flex-direction: column;
    background-color: #ffffff;
    border: 1px solid var(--ntm-rule);
    overflow: hidden;
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.ntm-card-grid__card:hover {
    border-color: var(--ntm-accent-teal);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(20, 50, 58, 0.08);
}

.ntm-card-grid__card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    color: inherit;
    text-decoration: none;
}

.ntm-card-grid__card-link:hover,
.ntm-card-grid__card-link:focus-visible {
    color: inherit;
    text-decoration: none;
    outline: none;
}

/* ---------- Media ---------- */
.ntm-card-grid__media {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background-color: var(--ntm-bg-dark);
}

.ntm-card-grid__media img,
.ntm-card-grid__media picture {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    filter: grayscale(15%) brightness(0.95) contrast(1.05);
    transition: transform 0.45s ease, filter 0.45s ease;
}

.ntm-card-grid__card:hover .ntm-card-grid__media img {
    transform: scale(1.04);
    filter: grayscale(0%) brightness(1) contrast(1.05);
}

/* Stylized placeholder shown when no image is available */
.ntm-card-grid__media--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(ellipse at 30% 30%, rgba(42, 139, 148, 0.32) 0%, rgba(42, 139, 148, 0.06) 45%, rgba(0, 0, 0, 0) 75%),
        linear-gradient(135deg, #161616 0%, #232323 100%);
    color: rgba(255, 255, 255, 0.85);
}

.ntm-card-grid__placeholder-num {
    font-family: var(--ntm-font-serif);
    font-weight: 400;
    font-style: italic;
    font-size: clamp(3rem, 6vw, 5rem);
    line-height: 1;
    color: var(--ntm-accent-teal);
    letter-spacing: 0.02em;
}

.ntm-card-grid__media-halo {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 30%,
        rgba(42, 139, 148, 0.18) 0%,
        rgba(42, 139, 148, 0.05) 40%,
        rgba(0, 0, 0, 0) 65%);
    mix-blend-mode: screen;
    pointer-events: none;
}

/* ---------- Body ---------- */
.ntm-card-grid__body {
    padding: clamp(20px, 2vw, 26px);
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex-grow: 1;
}

.ntm-card-grid__card-title {
    margin: 0;
    font-family: var(--ntm-font-serif);
    font-weight: 500;
    font-size: clamp(1.125rem, 1.4vw, 1.3125rem);
    line-height: 1.25;
    color: var(--ntm-ink);
}

.ntm-card-grid__description {
    margin: 0;
    font-family: var(--ntm-font-sans);
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--ntm-muted);
}

.ntm-card-grid__cta {
    margin-top: auto;
    padding-top: 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--ntm-font-sans);
    font-weight: 600;
    font-size: 0.6875rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ntm-ink);
    text-decoration: none;
    transition: color 0.18s ease, gap 0.18s ease;
    align-self: flex-start;
}

.ntm-card-grid__card:hover .ntm-card-grid__cta,
.ntm-card-grid__card-link:focus-visible .ntm-card-grid__cta {
    color: var(--ntm-accent-teal);
    gap: 12px;
}

.ntm-card-grid__cta svg {
    width: 12px;
    height: 12px;
}