/* ============================================================
   IŞIK ÇELİK — Kreatif Ana Sayfa ("Ateşten Dünyaya")
   GSAP olmadan da tüm içerik görünür; motion progressive enhancement.
   ============================================================ */

.c-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: .32em;
    text-transform: uppercase;
    color: var(--c-accent);
    margin-bottom: 20px;
}
.c-eyebrow::before { content: ""; width: 40px; height: 2px; background: var(--c-accent); }

/* Kinetik tipografi: JS kelimeleri sarar, scroll'da tek tek yükselir */
[data-split] .w {
    display: inline-block;
    overflow: hidden;
    vertical-align: top;
}
[data-split] .w > i {
    display: inline-block;
    font-style: normal;
    transform: translateY(110%);
}
.no-motion [data-split] .w > i { transform: none; }

/* ---------- S1 Hero ---------- */
.c-hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    background: var(--c-dark);
    overflow: hidden;
}
.c-hero-media, .c-hero-media video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.c-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(7,11,46,.6) 0%, rgba(7,11,46,.2) 45%, rgba(7,11,46,.9) 100%),
        linear-gradient(100deg, rgba(7,11,46,.65) 0%, rgba(7,11,46,0) 65%);
}
.c-hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    padding-top: 120px;
    padding-bottom: 140px;
}
.c-title {
    color: var(--c-white);
    font-size: clamp(44px, 8vw, 104px);
    font-weight: 800;
    letter-spacing: -.025em;
    line-height: 1.02;
    max-width: 13ch;
    text-wrap: balance;
}
.c-sub {
    max-width: 540px;
    margin-top: 28px;
    font-size: clamp(16px, 1.5vw, 19px);
    line-height: 1.75;
    color: rgba(255,255,255,.78);
}
.c-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }

.c-marquee {
    position: absolute;
    left: 0; right: 0; bottom: 14px;
    z-index: 2;
    overflow: hidden;
    white-space: nowrap;
    pointer-events: none;
}
.c-marquee span {
    display: inline-block;
    font-family: var(--font-display);
    font-size: clamp(44px, 7vw, 92px);
    font-weight: 800;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255,255,255,.16);
    animation: cMarquee 30s linear infinite;
}
@keyframes cMarquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- S1b Sayılar ---------- */
.c-stats {
    background: var(--c-dark);
    border-top: 1px solid var(--c-line-dark);
    padding: clamp(44px, 6vw, 70px) 0;
}
.c-stats-grid {
    /* İçerik genişliğine göre dizilir; aradaki boşluklar (turuncu çizgi aralıkları) eşit dağıtılır */
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 34px 28px;
}
.c-stat { position: relative; padding-left: 20px; }
.c-stat::before {
    content: "";
    position: absolute;
    left: 0; top: 6px; bottom: 6px;
    width: 3px;
    background: linear-gradient(180deg, var(--c-accent), rgba(240,90,34,.15));
}
.c-stat .stat-value {
    font-family: var(--font-display);
    font-size: clamp(34px, 3.6vw, 54px);
    font-weight: 800;
    color: var(--c-white);
    line-height: 1;
}
.c-stat .stat-value .suffix { color: var(--c-accent); }
.c-stat-label { margin-top: 10px; font-size: 13px; color: var(--c-muted); max-width: 200px; }

/* ---------- S2 Üretim Yolculuğu ---------- */
.c-journey { background: var(--c-dark); }
.c-journey-viewport {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.c-journey-media, .c-journey-media video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.c-stage-video { opacity: 0; transition: opacity 1.4s var(--ease); }
.c-stage-video.active { opacity: 1; }
.c-journey-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(7,11,46,.9) 0%, rgba(7,11,46,.55) 45%, rgba(7,11,46,.25) 100%);
}
.c-journey-content {
    position: relative;
    z-index: 2;
    width: 100%;
    display: flex;
    gap: clamp(24px, 4vw, 50px);
    align-items: stretch;
    padding-top: 90px;
    padding-bottom: 60px;
}
.c-journey-rail {
    width: 3px;
    background: rgba(255,255,255,.14);
    border-radius: 2px;
    position: relative;
    align-self: stretch;
    min-height: 320px;
}
.c-journey-progress {
    position: absolute;
    left: 0; top: 0;
    width: 100%;
    height: 25%;
    background: linear-gradient(180deg, var(--c-accent), var(--c-accent-2));
    border-radius: 2px;
    transition: height .4s var(--ease);
}
.c-journey-texts { position: relative; max-width: 560px; flex: 1; min-height: 420px; }
.c-stage {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    opacity: 0;
    transform: translateY(26px);
    transition: opacity .9s var(--ease) .15s, transform .9s var(--ease) .15s;
    pointer-events: none;
}
.c-stage.active { opacity: 1; transform: none; pointer-events: auto; }
.c-stage-no {
    font-family: var(--font-display);
    font-size: clamp(60px, 8vw, 110px);
    font-weight: 800;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(240,90,34,.7);
    display: block;
}
.c-stage h2 {
    color: var(--c-white);
    font-size: clamp(34px, 4.6vw, 62px);
    font-weight: 800;
    letter-spacing: .01em;
    margin-top: 6px;
}
.c-stage p { margin-top: 14px; font-size: 16.5px; color: rgba(255,255,255,.78); max-width: 44ch; }
.c-stage-big { margin-top: 8px; display: flex; align-items: baseline; gap: 12px; }
.c-stage-big .stat-value {
    font-family: var(--font-display);
    font-size: clamp(44px, 6vw, 84px);
    font-weight: 800;
    color: var(--c-accent);
    line-height: 1;
}
.c-stage-big small {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .2em;
    color: rgba(255,255,255,.7);
}
.c-stage-dots { position: absolute; bottom: -10px; display: flex; gap: 10px; }
.c-stage-dots .dot {
    width: 9px; height: 9px;
    border-radius: 50%;
    background: rgba(255,255,255,.25);
    transition: background .3s, transform .3s;
}
.c-stage-dots .dot.active { background: var(--c-accent); transform: scale(1.3); }

/* Motion kapalıyken (fallback): sahneler alt alta statik */
.no-motion .c-journey-viewport { min-height: 0; padding: 70px 0; }
.no-motion .c-stage { position: static; opacity: 1; transform: none; margin-bottom: 44px; }
.no-motion .c-stage-video { display: none; }
.no-motion .c-stage-video.active { display: block; }
.no-motion .c-stage-dots { display: none; }

/* Neon turuncu numara ışıması */
.c-stage-no {
    text-shadow:
        0 0 14px rgba(240, 90, 34, .85),
        0 0 34px rgba(240, 90, 34, .55),
        0 0 80px rgba(240, 90, 34, .35);
    animation: neonPulse 2.8s ease-in-out infinite;
}
@keyframes neonPulse {
    0%, 100% { text-shadow: 0 0 14px rgba(240,90,34,.85), 0 0 34px rgba(240,90,34,.55), 0 0 80px rgba(240,90,34,.35); }
    50% { text-shadow: 0 0 10px rgba(240,90,34,.6), 0 0 24px rgba(240,90,34,.4), 0 0 54px rgba(240,90,34,.22); }
}

/* ---------- S3 Ürün Vitrini (yatay) ---------- */
.c-shelf { background: var(--c-paper); overflow: hidden; }
.c-shelf-viewport { min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: 80px 0 60px; }
.c-shelf-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 40px;
    width: 100%;
}
.c-shelf-title { font-size: clamp(34px, 5vw, 64px); font-weight: 800; letter-spacing: -.02em; }
.c-track {
    display: flex;
    gap: 22px;
    padding: 0 var(--gutter);
    will-change: transform;
    width: max-content;
}
/* Motion kapalıyken bant elle/oklarla kaydırılır */
.no-motion .c-shelf-viewport { min-height: 0; }
.no-motion .c-track { overflow-x: auto; width: auto; padding-bottom: 16px; -webkit-overflow-scrolling: touch; scrollbar-width: none; scroll-behavior: smooth; }
.no-motion .c-track::-webkit-scrollbar { display: none; }

/* Ok tuşları */
.c-shelf-nav { display: flex; gap: 10px; }
.shelf-btn {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    font-size: 20px;
    color: var(--c-ink);
    background: var(--c-white);
    border: 1px solid var(--c-line);
    border-radius: 50%;
    cursor: pointer;
    transition: background .25s, color .25s, border-color .25s, transform .25s;
}
.shelf-btn:hover {
    background: var(--c-accent);
    border-color: var(--c-accent);
    color: var(--c-white);
    transform: translateY(-2px);
}
.c-product {
    position: relative;
    flex: 0 0 auto;
    width: clamp(240px, 24vw, 320px);
    background: var(--c-white);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    padding: 22px;
    transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.c-product:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow);
    border-color: rgba(240,90,34,.4);
}
.c-product-no {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    color: var(--c-muted);
    letter-spacing: .1em;
}
.c-product-img {
    position: relative;
    aspect-ratio: 1 / 1;
    display: grid;
    place-items: center;
    margin: 10px 0 14px;
    overflow: hidden;
    border-radius: var(--radius);
    background:
        linear-gradient(rgba(246,245,241,.94), rgba(246,245,241,.94)),
        repeating-linear-gradient(45deg, rgba(16,22,63,.14) 0 1px, transparent 1px 13px);
}
.c-product-img img { max-height: 82%; max-width: 82%; object-fit: contain; transition: transform .4s var(--ease); }
.c-product:hover .c-product-img > img:first-child { transform: scale(1.05); }
.c-product-img .hover-img {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    max-height: none; max-width: none;
    object-fit: cover;
    opacity: 0;
    transition: opacity .4s var(--ease);
}
.c-product:hover .hover-img { opacity: 1; }
.c-product h3 { font-size: 18px; font-weight: 700; }
.c-product-cta {
    display: inline-block;
    margin-top: 8px;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--c-accent);
}
.c-product-all {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    background: var(--c-dark);
    border-color: var(--c-dark);
}
.c-product-all h3 { color: var(--c-white); font-size: 22px; }
.c-product-all-num {
    font-family: var(--font-display);
    font-size: 70px;
    font-weight: 800;
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(240,90,34,.8);
    line-height: 1;
    margin-bottom: 12px;
}

/* ---------- S4 Enerji ---------- */
.c-energy {
    position: relative;
    background: var(--c-dark);
    overflow: hidden;
    padding: clamp(90px, 12vw, 150px) 0;
}
.c-energy-media, .c-energy-media video {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
}
.c-energy::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(7,11,46,.92) 20%, rgba(7,11,46,.35) 100%);
}
.c-energy-content { position: relative; z-index: 2; }
.c-energy h2 { color: var(--c-white); font-size: clamp(30px, 4.4vw, 54px); font-weight: 800; max-width: 16ch; }
.c-energy-num { display: flex; align-items: baseline; gap: 14px; margin-top: 26px; }
.c-energy-num .stat-value {
    font-family: var(--font-display);
    font-size: clamp(64px, 9vw, 130px);
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(90deg, var(--c-accent-2), var(--c-accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.c-energy-num small {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: .16em;
    color: rgba(255,255,255,.75);
}
.c-energy-text { margin-top: 18px; max-width: 520px; color: rgba(255,255,255,.75); margin-bottom: 22px; }

/* ---------- S5 Global ---------- */
.c-global {
    position: relative;
    background: var(--c-dark-2);
    padding: clamp(90px, 11vw, 140px) 0 150px;
    overflow: hidden;
}
.c-global-title { color: var(--c-white); font-size: clamp(32px, 4.8vw, 60px); font-weight: 800; }
.c-global-viz { position: relative; margin: clamp(30px, 5vw, 60px) 0 10px; }
.c-global-viz svg { width: 100%; height: auto; aspect-ratio: 1000 / 340; display: block; }
.c-origin { fill: var(--c-accent); }
.c-origin-pulse {
    fill: none;
    stroke: var(--c-accent);
    stroke-width: 2;
    animation: cPulse 2.4s ease-out infinite;
    transform-origin: 80px 290px;
}
@keyframes cPulse {
    0% { transform: scale(1); opacity: .9; }
    100% { transform: scale(4); opacity: 0; }
}
.c-arc {
    fill: none;
    stroke: url(#arcGrad), var(--c-accent);
    stroke: var(--c-accent);
    stroke-width: 1.6;
    opacity: .75;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
}
.no-motion .c-arc { stroke-dashoffset: 0; }
.c-dest { fill: var(--c-accent-2); }
.c-region {
    position: absolute;
    transform: translate(-50%, -130%);
    font-family: var(--font-display);
    font-size: clamp(11px, 1.3vw, 14px);
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--c-white);
    background: rgba(7,11,46,.75);
    border: 1px solid var(--c-line-dark);
    border-radius: 20px;
    padding: 6px 14px;
    white-space: nowrap;
}
.c-region-origin { border-color: var(--c-accent); color: var(--c-accent-2); }
.c-global-foot { display: flex; align-items: center; justify-content: space-between; gap: 26px; flex-wrap: wrap; }
.c-global-foot p { color: rgba(255,255,255,.72); max-width: 560px; }
.c-marquee-global { bottom: 8px; }
.c-marquee-global span { -webkit-text-stroke-color: rgba(255,255,255,.1); }

/* ---------- S6 Haberler + CTA ---------- */
.c-news { background: var(--c-paper); padding: clamp(70px, 9vw, 120px) 0; }
.c-news-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}
.c-news-head h2 { font-size: clamp(28px, 3.6vw, 44px); font-weight: 800; }

.c-cta {
    position: relative;
    background: var(--c-dark);
    text-align: center;
    padding: clamp(90px, 12vw, 150px) 0;
    overflow: hidden;
}
.c-cta-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: .28;
}
.c-cta::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(7,11,46,.5), rgba(7,11,46,.95));
}
.c-cta .container { position: relative; z-index: 2; }
.c-cta h2 {
    color: var(--c-white);
    font-size: clamp(32px, 4.8vw, 60px);
    font-weight: 800;
    max-width: 18ch;
    margin: 0 auto;
    text-wrap: balance;
}
.c-cta p { color: rgba(255,255,255,.72); margin: 18px auto 0; max-width: 520px; }
.c-cta .btn { margin-top: 36px; }
.c-magnetic { will-change: transform; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
    .c-journey-rail { display: none; }
    .c-stage-no { font-size: 54px; }
    .c-stage { top: 40px; }
    .c-journey-texts { min-height: 380px; }

    /* Global: masaüstündeki hüzme haritası mobilde de aynen; dikey uzatılmış tuval + kompakt etiketler */
    .c-global-viz svg { height: 300px; aspect-ratio: auto; }
    .c-global-viz .c-region {
        font-size: 10px;
        padding: 4px 10px;
        letter-spacing: .1em;
    }
    /* Etiket konumları mobil tuvale göre yeniden dağıtılır (çakışma/taşma olmasın) */
    .c-global-viz .c-region:nth-of-type(1) { left: 36% !important; top: 8% !important; }   /* Avrupa */
    .c-global-viz .c-region:nth-of-type(2) { left: 64% !important; top: 40% !important; }  /* Orta Doğu */
    .c-global-viz .c-region:nth-of-type(3) { left: 55% !important; top: 76% !important; }  /* Kuzey Afrika */
    .c-global-viz .c-region:nth-of-type(4) { left: 76% !important; top: 16% !important; }  /* Latin Amerika */
    .c-global-viz .c-region-origin { left: 18% !important; top: 90% !important; }          /* Anadolu */

    /* Rakam bandı: düzenli 2 kolon */
    .c-stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 18px; }
    .c-global-viz .c-region { font-size: 10px; padding: 4px 10px; }
    .c-product { width: min(78vw, 300px); }
}