/* ==========================================================================
   BIOCUP — Sayfa Bazlı (endüstriyel)
   ========================================================================== */

/* ---------- TIMELINE ---------- */
.timeline {
    position: relative;
    padding-left: 2rem;
    margin-top: 1rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 1px;
    background: var(--line-d-2);
}

.bg-paper .timeline::before,
.bg-cream .timeline::before {
    background: var(--line-l-2);
}

.tl-row {
    position: relative;
    padding: 0 0 3rem;
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

@media (min-width: 720px) {
    .tl-row { grid-template-columns: 140px 1fr; gap: 3rem; }
}

.tl-row::before {
    content: '';
    position: absolute;
    left: -2.31rem;
    top: 6px;
    width: 9px;
    height: 9px;
    background: var(--gold-600);
}

.tl-year {
    font-family: var(--f-mono);
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    color: var(--gold-500);
}

.bg-paper .tl-year,
.bg-cream .tl-year { color: var(--gold-600); }

.tl-row h4 {
    font-family: var(--f-disp);
    font-size: 1.4rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    color: inherit;
}

.tl-row p {
    color: rgba(255,255,255,.7);
    font-size: 0.97rem;
    line-height: 1.6;
    max-width: 56ch;
}

.bg-paper .tl-row p,
.bg-cream .tl-row p { color: var(--mute); }

/* ---------- VALUES ---------- */
.values {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    border-top: 1px solid var(--line-d);
}

.bg-paper .values,
.bg-cream .values { border-top-color: var(--line-l-2); }

@media (min-width: 720px) { .values { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .values { grid-template-columns: repeat(4, 1fr); } }

.value {
    padding: 2.4rem 1.8rem 2.4rem 0;
    border-right: 1px solid var(--line-d);
    border-bottom: 1px solid var(--line-d);
}

.bg-paper .value,
.bg-cream .value {
    border-right-color: var(--line-l-2);
    border-bottom-color: var(--line-l-2);
}

@media (min-width: 1080px) {
    .value { border-bottom: 0; padding-right: 2.5rem; }
    .value:last-child { border-right: 0; }
}

.value__num {
    font-family: var(--f-mono);
    font-size: 0.78rem;
    letter-spacing: 0.2em;
    color: var(--gold-500);
    margin-bottom: 1.4rem;
}

.bg-paper .value__num,
.bg-cream .value__num { color: var(--gold-600); }

.value h3 {
    font-family: var(--f-disp);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: 0.7rem;
}

.value p {
    color: rgba(255,255,255,.7);
    font-size: 0.95rem;
    line-height: 1.6;
}

.bg-paper .value p,
.bg-cream .value p { color: var(--mute); }

/* ---------- TABS (Ürünler) ---------- */
.tab-bar {
    display: flex;
    gap: 0;
    flex-wrap: wrap;
    border-top: 1px solid var(--line-l-2);
    border-bottom: 1px solid var(--line-l-2);
    margin-bottom: 3rem;
}

.bg-dark .tab-bar,
.bg-dark-2 .tab-bar {
    border-color: var(--line-d);
}

.tab-btn {
    flex: 1;
    min-width: 160px;
    padding: 1.3rem 1.2rem;
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--mute);
    position: relative;
    text-align: left;
    transition: color var(--t-1) var(--ease);
    border-right: 1px solid var(--line-l-2);
}

.bg-dark .tab-btn,
.bg-dark-2 .tab-btn {
    color: var(--mute-2);
    border-right-color: var(--line-d);
}

.tab-btn:last-child { border-right: 0; }

.tab-btn::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -1px;
    height: 2px;
    width: 100%;
    background: var(--gold-600);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t-2) var(--ease-out);
}

.tab-btn:hover { color: var(--ink); }
.bg-dark .tab-btn:hover,
.bg-dark-2 .tab-btn:hover { color: var(--paper); }

.tab-btn.is-active {
    color: var(--ink);
}

.bg-dark .tab-btn.is-active,
.bg-dark-2 .tab-btn.is-active { color: var(--paper); }

.tab-btn.is-active::after { transform: scaleX(1); }

.tab-pane { display: none; }
.tab-pane.is-active {
    display: block;
    animation: tabIn 0.5s var(--ease-out);
}

@keyframes tabIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---------- SPEC TABLE ---------- */
.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 2rem;
    font-size: 0.95rem;
}

.spec-table th,
.spec-table td {
    padding: 1.1rem 1.3rem;
    text-align: left;
    border-bottom: 1px solid var(--line-l-2);
}

.bg-dark .spec-table th,
.bg-dark .spec-table td,
.bg-dark-2 .spec-table th,
.bg-dark-2 .spec-table td {
    border-bottom-color: var(--line-d);
    color: rgba(255,255,255,.85);
}

.spec-table th {
    font-family: var(--f-sans);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold-600);
    font-weight: 500;
    border-bottom-color: var(--gold-600);
}

.bg-dark .spec-table th,
.bg-dark-2 .spec-table th {
    color: var(--gold-500);
    border-bottom-color: var(--gold-500);
}

.spec-table tbody tr {
    transition: background var(--t-1) var(--ease);
}

.spec-table tbody tr:hover { background: var(--paper-2); }
.bg-dark .spec-table tbody tr:hover,
.bg-dark-2 .spec-table tbody tr:hover { background: rgba(255,255,255,.04); }

.spec-table .pill {
    display: inline-block;
    padding: 0.25rem 0.65rem;
    border: 1px solid var(--gold-600);
    color: var(--gold-600);
    font-size: 0.66rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    border-radius: var(--r-pill);
}

.bg-dark .spec-table .pill,
.bg-dark-2 .spec-table .pill {
    border-color: var(--gold-500);
    color: var(--gold-500);
}

/* ---------- MACHINE BLOCK ---------- */
.machine {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2.5rem 0;
    border-top: 1px solid var(--line-d);
}

.bg-paper .machine,
.bg-cream .machine { border-top-color: var(--line-l-2); }

@media (min-width: 900px) {
    .machine { grid-template-columns: 1fr 1.1fr; gap: 4rem; align-items: start; }
}

.machine__media {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.machine__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s var(--ease-out);
}

.machine:hover .machine__media img { transform: scale(1.03); }

.machine__media .chip {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(8,34,26,.85);
    color: var(--paper);
    padding: 0.45rem 0.9rem;
    font-family: var(--f-mono);
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    border: 1px solid var(--line-d-2);
}

.machine__body h3 {
    font-family: var(--f-disp);
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: 0.7rem;
}

.machine__body > p {
    color: rgba(255,255,255,.7);
    font-size: 0.97rem;
    line-height: 1.65;
    max-width: 52ch;
}

.bg-paper .machine__body > p,
.bg-cream .machine__body > p { color: var(--mute); }

.spec-mini {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0;
    margin-top: 2rem;
    border-top: 1px solid var(--line-d);
}

.bg-paper .spec-mini,
.bg-cream .spec-mini { border-top-color: var(--line-l-2); }

.spec-mini > div {
    padding: 1.2rem 0;
    border-right: 1px solid var(--line-d);
}

.bg-paper .spec-mini > div,
.bg-cream .spec-mini > div { border-right-color: var(--line-l-2); }

.spec-mini > div:last-child { border-right: 0; }

.spec-mini .lbl {
    display: block;
    font-size: 0.66rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--mute-2);
    margin-bottom: 0.35rem;
}

.bg-paper .spec-mini .lbl,
.bg-cream .spec-mini .lbl { color: var(--mute); }

.spec-mini .val {
    display: block;
    font-family: var(--f-disp);
    font-size: 1.4rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--paper);
}

.bg-paper .spec-mini .val,
.bg-cream .spec-mini .val { color: var(--ink); }

/* ---------- SERVICE ITEM ---------- */
.svc {
    display: grid;
    gap: 1.5rem;
    padding: 3rem 0;
    border-top: 1px solid var(--line-l-2);
    grid-template-columns: 1fr;
    align-items: start;
}

.bg-dark .svc, .bg-dark-2 .svc { border-top-color: var(--line-d); }

@media (min-width: 900px) {
    .svc { grid-template-columns: 100px 1fr 2fr; gap: 3rem; }
}

.svc__num {
    font-family: var(--f-mono);
    font-size: 0.74rem;
    letter-spacing: 0.18em;
    color: var(--gold-600);
}

.bg-dark .svc__num,
.bg-dark-2 .svc__num { color: var(--gold-500); }

.svc__head h3 {
    font-family: var(--f-disp);
    font-size: clamp(1.6rem, 2.6vw, 2.2rem);
    font-weight: 500;
    letter-spacing: -0.025em;
    line-height: 1.05;
}

.svc__head p {
    margin-top: 0.7rem;
    font-size: 0.92rem;
    color: var(--mute);
}

.bg-dark .svc__head p,
.bg-dark-2 .svc__head p { color: var(--mute-2); }

.svc__body {
    color: var(--mute);
    font-size: 0.97rem;
    line-height: 1.7;
}

.bg-dark .svc__body,
.bg-dark-2 .svc__body { color: rgba(255,255,255,.72); }

.svc__body ul {
    display: grid;
    gap: 0.6rem;
    margin-top: 1.2rem;
}

.svc__body li {
    padding-left: 1.4rem;
    position: relative;
}

.svc__body li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 7px;
    height: 1px;
    background: var(--gold-600);
}

/* ---------- STEPS (proses) ---------- */
.steps {
    display: grid;
    counter-reset: step;
    gap: 0;
    border-top: 1px solid var(--line-d);
    margin-top: 2rem;
}

.bg-paper .steps,
.bg-cream .steps { border-top-color: var(--line-l-2); }

@media (min-width: 720px) {
    .steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1080px) {
    .steps {
        grid-template-columns: repeat(4, 1fr);
    }
}

.step {
    counter-increment: step;
    padding: 2.4rem 1.8rem 2.4rem 0;
    border-right: 1px solid var(--line-d);
    border-bottom: 1px solid var(--line-d);
    position: relative;
}

.bg-paper .step,
.bg-cream .step {
    border-right-color: var(--line-l-2);
    border-bottom-color: var(--line-l-2);
}

@media (min-width: 1080px) {
    .step { border-bottom: 0; }
    .step:last-child { border-right: 0; }
}

.step::before {
    content: counter(step, decimal-leading-zero);
    font-family: var(--f-mono);
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    color: var(--gold-600);
    display: block;
    margin-bottom: 1.5rem;
}

.bg-dark .step::before,
.bg-dark-2 .step::before { color: var(--gold-500); }

.step h4 {
    font-family: var(--f-disp);
    font-size: 1.35rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: 0.6rem;
}

.step p {
    font-size: 0.93rem;
    line-height: 1.6;
    color: var(--mute);
}

.bg-dark .step p,
.bg-dark-2 .step p { color: rgba(255,255,255,.68); }

/* ---------- INNOVATION RAIL ---------- */
.rail {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 900px) {
    .rail { grid-template-columns: 1.05fr 1fr; gap: 3rem; }
}

.rail-block {
    position: relative;
    aspect-ratio: 16/11;
    background: var(--bg-2);
    overflow: hidden;
}

.rail-block img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    transition: opacity var(--t-2) var(--ease), transform 1.2s var(--ease-out);
}

.rail-block:hover img { opacity: 1; transform: scale(1.03); }

.rail-block::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(8,34,26,.94) 100%);
}

.rail-block__body {
    position: absolute;
    left: 2rem;
    right: 2rem;
    bottom: 1.8rem;
    color: var(--paper);
    z-index: 1;
}

.rail-block__body span {
    font-family: var(--f-mono);
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold-500);
}

.rail-block__body h4 {
    font-family: var(--f-disp);
    font-size: 1.45rem;
    font-weight: 500;
    margin-top: 0.4rem;
    letter-spacing: -0.02em;
    max-width: 22ch;
}

/* ---------- METRIC (Sürdürülebilirlik) ---------- */
.metrics {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    border-top: 1px solid var(--line-d);
    margin-top: 3rem;
}

.bg-paper .metrics,
.bg-cream .metrics { border-top-color: var(--line-l-2); }

@media (min-width: 720px) { .metrics { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .metrics { grid-template-columns: repeat(3, 1fr); } }

.metric {
    padding: 2.5rem 2rem 2.5rem 0;
    border-right: 1px solid var(--line-d);
    border-bottom: 1px solid var(--line-d);
}

.bg-paper .metric,
.bg-cream .metric {
    border-right-color: var(--line-l-2);
    border-bottom-color: var(--line-l-2);
}

@media (min-width: 1080px) {
    .metric { border-bottom: 0; }
    .metric:last-child { border-right: 0; }
}

.metric__icon {
    width: 36px;
    height: 36px;
    color: var(--gold-500);
    margin-bottom: 1.5rem;
}

.bg-paper .metric__icon,
.bg-cream .metric__icon { color: var(--gold-600); }

.metric__icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }

.metric__num {
    font-family: var(--f-disp);
    font-weight: 500;
    font-size: clamp(2rem, 3.6vw, 3rem);
    letter-spacing: -0.03em;
    line-height: 1;
    color: var(--paper);
}

.bg-paper .metric__num,
.bg-cream .metric__num { color: var(--ink); }

.metric__num sup {
    font-size: 0.45em;
    vertical-align: top;
    color: var(--gold-500);
    margin-left: 0.1em;
}

.bg-paper .metric__num sup,
.bg-cream .metric__num sup { color: var(--gold-600); }

.metric__label {
    margin-top: 0.7rem;
    font-size: 0.93rem;
    line-height: 1.55;
    color: rgba(255,255,255,.65);
    max-width: 30ch;
}

.bg-paper .metric__label,
.bg-cream .metric__label { color: var(--mute); }

/* ---------- CERTIFICATIONS ---------- */
.certs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0;
    margin-top: 3rem;
    border: 1px solid var(--line-d);
}

.bg-paper .certs,
.bg-cream .certs { border-color: var(--line-l-2); }

.cert {
    padding: 2rem 1.5rem;
    text-align: center;
    border-right: 1px solid var(--line-d);
    border-bottom: 1px solid var(--line-d);
}

.bg-paper .cert,
.bg-cream .cert {
    border-right-color: var(--line-l-2);
    border-bottom-color: var(--line-l-2);
}

.cert:last-child { border-right: 0; }

.cert__name {
    font-family: var(--f-disp);
    font-size: 1.4rem;
    font-weight: 500;
    letter-spacing: -0.015em;
    color: var(--paper);
}

.bg-paper .cert__name,
.bg-cream .cert__name { color: var(--ink); }

.cert__desc {
    margin-top: 0.5rem;
    font-size: 0.78rem;
    color: var(--mute-2);
    letter-spacing: 0.05em;
    line-height: 1.4;
}

.bg-paper .cert__desc,
.bg-cream .cert__desc { color: var(--mute); }

/* ---------- CONTACT ---------- */
.contact {
    display: grid;
    gap: 3rem;
    grid-template-columns: 1fr;
}

@media (min-width: 980px) {
    .contact { grid-template-columns: 1fr 1.5fr; gap: 5rem; }
}

.contact-info dl {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.contact-info dt {
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--mute-2);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.bg-paper .contact-info dt,
.bg-cream .contact-info dt { color: var(--mute); }

.contact-info dd {
    font-family: var(--f-disp);
    font-size: 1.25rem;
    color: inherit;
    line-height: 1.4;
    font-weight: 500;
    letter-spacing: -0.01em;
}

.map-wrap {
    aspect-ratio: 16/10;
    overflow: hidden;
    border: 1px solid var(--line-d);
}

.bg-paper .map-wrap,
.bg-cream .map-wrap { border-color: var(--line-l-2); }

.map-wrap iframe {
    width: 100%;
    height: 100%;
    border: 0;
    filter: grayscale(0.4) contrast(1.05);
}

/* ---------- FAQ ---------- */
.faq {
    border-top: 1px solid var(--line-l-2);
}

.bg-dark .faq, .bg-dark-2 .faq { border-top-color: var(--line-d); }

.faq details {
    border-bottom: 1px solid var(--line-l-2);
}

.bg-dark .faq details,
.bg-dark-2 .faq details { border-bottom-color: var(--line-d); }

.faq summary {
    list-style: none;
    cursor: pointer;
    padding: 1.6rem 0;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1.5rem;
    align-items: center;
    font-family: var(--f-disp);
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: -0.015em;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
    content: '';
    width: 22px;
    height: 22px;
    background:
        linear-gradient(currentColor, currentColor) center / 100% 1.5px no-repeat,
        linear-gradient(currentColor, currentColor) center / 1.5px 100% no-repeat;
    transition: transform var(--t-2) var(--ease);
}

.faq details[open] summary::after {
    background:
        linear-gradient(currentColor, currentColor) center / 100% 1.5px no-repeat;
}

.faq summary:hover { color: var(--gold-600); }
.bg-dark .faq summary:hover,
.bg-dark-2 .faq summary:hover { color: var(--gold-500); }

.faq p {
    padding-bottom: 1.8rem;
    color: var(--mute);
    font-size: 0.97rem;
    line-height: 1.65;
    max-width: 70ch;
}

.bg-dark .faq p,
.bg-dark-2 .faq p { color: rgba(255,255,255,.7); }

/* ---------- CTA BAR (FULL WIDTH) ---------- */
.cta-bar {
    padding: clamp(4rem, 8vw, 7rem) 0;
    background: var(--bg-2);
    color: var(--paper);
    border-top: 1px solid var(--line-d);
    border-bottom: 1px solid var(--line-d);
}

.cta-bar__inner {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
    align-items: center;
}

@media (min-width: 900px) {
    .cta-bar__inner { grid-template-columns: 1.5fr 1fr; gap: 4rem; }
}

.cta-bar h2 {
    font-family: var(--f-disp);
    font-weight: 500;
    font-size: clamp(1.8rem, 3.6vw, 3rem);
    letter-spacing: -0.03em;
    line-height: 1.05;
}

.cta-bar .actions {
    display: flex;
    gap: 0.7rem;
    flex-wrap: wrap;
}

@media (min-width: 900px) {
    .cta-bar .actions { justify-content: flex-end; }
}

/* ---------- MAGAZINE EDITORIAL ---------- */
.magazine {
    display: grid;
    gap: 1px;
    grid-template-columns: 1fr;
    background: var(--line-d);
    border: 1px solid var(--line-d);
}

.bg-paper .magazine,
.bg-cream .magazine {
    background: var(--line-l-2);
    border-color: var(--line-l-2);
}

@media (min-width: 900px) {
    .magazine { grid-template-columns: repeat(12, 1fr); }
}

.mag {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--bg-2);
    grid-column: span 12;
}

@media (min-width: 900px) {
    .mag-a { grid-column: span 7; }
    .mag-b { grid-column: span 5; }
    .mag-c { grid-column: span 12; aspect-ratio: 24/9; }
}

.mag img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    transition: opacity var(--t-2) var(--ease), transform 1.2s var(--ease-out);
}

.mag:hover img { opacity: 1; transform: scale(1.03); }

.mag::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(8,34,26,.92) 100%);
}

.mag__body {
    position: absolute;
    left: 1.8rem;
    right: 1.8rem;
    bottom: 1.6rem;
    color: var(--paper);
    z-index: 1;
}

.mag__body span {
    font-family: var(--f-mono);
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold-500);
}

.mag__body h3 {
    font-family: var(--f-disp);
    font-size: clamp(1.3rem, 1.8vw, 1.6rem);
    font-weight: 500;
    margin-top: 0.4rem;
    letter-spacing: -0.02em;
    max-width: 30ch;
}