/* =========================================================================
   NIK — Flexible content pages: Approach + About (reference: craft
   statements, fidelity panel, material plates, why-grid, ivory About
   break, manifesto atmosphere). Loaded on top of app.css.
   ========================================================================= */

/* ----------------------------------------------------------------------
   Hero
   ---------------------------------------------------------------------- */

.content-hero {
    position: relative;
    padding-block-end: var(--space-7);
}

.content-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(55% 60% at 50% -10%, var(--glow-champagne), transparent 72%);
}

.content-hero .section-heading {
    max-width: 780px;
}

.content-hero h1 {
    font-weight: 400;
    font-style: var(--serif-style);
}

html[lang="fa"] .content-hero h1 {
    font-weight: 600;
}

/* ----------------------------------------------------------------------
   Split → craft statements (reference .craft-statement)
   ---------------------------------------------------------------------- */

.content-split {
    background: var(--obsidian-2);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.content-split .section-heading {
    max-width: 680px;
    margin-bottom: 60px;
}

.craft-statements {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.craft-statement {
    padding: 38px 0;
    border-top: 1px solid var(--line-strong);
}

.craft-statement .n {
    display: block;
    font-family: var(--font-ui);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    color: var(--champagne-dim);
    margin-bottom: 18px;
}

html[lang="fa"] .craft-statement .n {
    letter-spacing: 0.04em;
}

.craft-statement h3 {
    font-family: var(--font-serif);
    font-weight: 400;
    font-style: var(--serif-style);
    font-size: clamp(1.4rem, 2.6vw, 2rem);
    color: var(--ivory);
    line-height: 1.35;
    margin-bottom: 14px;
}

html[lang="fa"] .craft-statement h3 {
    font-weight: 600;
}

.craft-statement p {
    color: var(--w-56);
    font-size: 0.95rem;
    line-height: 1.85;
    font-weight: 300;
    margin: 0;
}

html[lang="fa"] .craft-statement p {
    font-weight: 400;
}

/* ----------------------------------------------------------------------
   Material plates (3 × 2)
   ---------------------------------------------------------------------- */

.content-materials .section-heading {
    max-width: 680px;
    margin-bottom: 56px;
}

.content-materials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.content-materials-grid .world-plate {
    aspect-ratio: 4 / 3.1;
}

/* The material card is a plain wrapper around its plate (no card box). */
.content-materials .material-card {
    background: none;
    border: none;
    border-radius: 0;
    padding: 0;
}

.material-desc {
    margin: 14px 4px 0;
    color: var(--w-56);
    font-size: 0.88rem;
    line-height: 1.75;
    font-weight: 300;
}

html[lang="fa"] .material-desc {
    font-weight: 400;
}

/* ----------------------------------------------------------------------
   Fidelity panel (reference .fidelity-panel)
   ---------------------------------------------------------------------- */

.fidelity-panel {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
    border-radius: var(--radius-lg);
    padding: clamp(30px, 4vw, 56px);
    border: 1px solid var(--line);
    background: var(--obsidian);
}

.fidelity-panel h2 {
    font-family: var(--font-serif);
    font-style: var(--serif-style);
    font-weight: 400;
    font-size: clamp(1.3rem, 2.4vw, 1.7rem);
    margin-bottom: 16px;
}

html[lang="fa"] .fidelity-panel h2 {
    font-weight: 600;
}

.fidelity-panel .lead {
    margin: 0;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    list-style: none;
}

/* ----------------------------------------------------------------------
   Feature grid → why items (reference .why-item)
   ---------------------------------------------------------------------- */

.content-features .section-heading {
    max-width: 680px;
    margin-bottom: 60px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.why-item,
.content-features .feature-card {
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    padding: 40px 34px;
    transition: border-color 0.4s, background 0.4s;
    background: var(--surface);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 26px;
    align-items: start;
}

.why-item:hover,
.content-features .feature-card:hover {
    border-color: var(--line-strong);
    background: var(--surface-strong);
}

.why-item .n,
.feature-card .n {
    font-size: 2.4rem;
}

.why-item h3,
.feature-card h3 {
    font-family: var(--font-sans);
    font-size: 1.15rem;
    font-weight: 600;
    font-style: normal;
    margin-bottom: 10px;
    color: var(--champagne-light);
}

.why-item p,
.feature-card p {
    color: var(--w-56);
    font-size: 0.9rem;
    line-height: 1.8;
    font-weight: 300;
    margin: 0;
}

html[lang="fa"] .why-item p,
html[lang="fa"] .feature-card p {
    font-weight: 400;
}

/* ----------------------------------------------------------------------
   Text → ivory editorial break (reference #about.on-ivory)
   ---------------------------------------------------------------------- */

.content-text.on-ivory {
    border-top: 1px solid var(--ivory-line);
    border-bottom: 1px solid var(--ivory-line);
}

.about-block {
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
}

.about-block .section-heading {
    margin-bottom: 26px;
}

.about-block .serif-line {
    font-family: var(--font-serif);
    font-weight: 400;
    font-style: var(--serif-style);
    font-size: clamp(1.3rem, 2.6vw, 1.85rem);
    line-height: 1.6;
    color: var(--obsidian);
    margin: 0 0 26px;
}

html[lang="fa"] .about-block .serif-line {
    font-weight: 600;
}

.about-block .serif-line:last-child {
    margin-bottom: 0;
    color: rgba(11, 11, 13, 0.66);
}

/* ----------------------------------------------------------------------
   Manifesto (reference .manifesto)
   ---------------------------------------------------------------------- */

.content-manifesto {
    background: radial-gradient(ellipse 75% 60% at 50% 0%, var(--burgundy-glow), transparent 65%), var(--obsidian-3);
    text-align: center;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.content-manifesto-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.content-manifesto-inner .nik-mark {
    width: 40px;
    margin: 0 auto 34px;
    opacity: 0.9;
}

.manifesto-statement {
    margin: 0;
    max-width: 840px;
}

.manifesto-main {
    font-family: var(--font-serif);
    font-weight: 400;
    font-style: var(--serif-style);
    font-size: clamp(1.5rem, 3.6vw, 2.5rem);
    line-height: 1.7;
    color: var(--ivory);
    margin: 0 auto 22px;
    text-wrap: balance;
}

html[lang="fa"] .manifesto-main {
    font-weight: 600;
}

.manifesto-main .hl {
    color: var(--champagne);
}

.manifesto-secondary {
    margin: 22px 0 0;
    color: var(--w-56);
    font-size: 1.05rem;
    font-weight: 300;
}

html[lang="fa"] .manifesto-secondary {
    font-weight: 400;
}

/* ----------------------------------------------------------------------
   Responsive
   ---------------------------------------------------------------------- */

@media (max-width: 900px) {
    .content-materials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 780px) {
    .craft-statements {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .fidelity-panel {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .why-grid {
        grid-template-columns: 1fr;
    }

    .why-item,
    .content-features .feature-card {
        grid-template-columns: 52px 1fr;
        padding: 30px 24px;
    }
}

@media (max-width: 560px) {
    .content-materials-grid {
        grid-template-columns: 1fr;
    }
}