/* "Neden Duru Flora?" bölümü — tüm kurallar .dfw önekli */
.dfw{
    --dfw-bg:#f4efe5; --dfw-bg-hi:#fcfaf5;
    --dfw-green:#123524; --dfw-text:#4c5b51; --dfw-soft:#8a9a8c; --dfw-line:#c4cdbf;
    --dfw-leaf:#6f9168; --dfw-glow:#b9e07f;
    --dfw-serif:'Newsreader',Georgia,serif; --dfw-sans:'DM Sans',system-ui,sans-serif; --dfw-script:'Mrs Saint Delafield',cursive;
    position:relative;overflow:hidden;color:var(--dfw-text);font-family:var(--dfw-sans);
    background:
      linear-gradient(115deg,transparent 30%,rgba(255,255,255,.55) 38%,transparent 48%),
      radial-gradient(60% 70% at 22% 18%,var(--dfw-bg-hi),transparent 70%),var(--dfw-bg);
    padding:clamp(56px,7vw,110px) clamp(20px,6vw,100px);
  }
  .dfw.dfw--white, .dfw[data-bg="white"]{
    --dfw-bg:#ffffff;
    --dfw-bg-hi:#ffffff;
    --dfw-glow:#8ee24c;
    background:
      radial-gradient(40% 50% at 20% 25%, rgba(230, 248, 225, 0.75), transparent 70%),
      radial-gradient(50% 60% at 75% 65%, rgba(235, 250, 230, 0.55), transparent 70%),
      #ffffff;
  }
  .dfw.dfw--white .dfw__node, .dfw[data-bg="white"] .dfw__node{
    background:#ffffff;
  }
  .dfw.dfw--white .dfw__item.on .dfw__node, .dfw[data-bg="white"] .dfw__item.on .dfw__node{
    background:#ffffff;
    border-color:var(--dfw-green);
    color:var(--dfw-green);
    box-shadow:
      0 0 0 7px rgba(44, 76, 59, 0.08),
      0 0 25px 8px rgba(125, 215, 80, 0.45),
      0 0 45px 15px rgba(142, 226, 76, 0.25);
  }
  .dfw.dfw--white .dfw__tip, .dfw[data-bg="white"] .dfw__tip{
    background:#8ee24c;
    box-shadow:
      0 0 0 5px rgba(142, 226, 76, 0.65),
      0 0 22px 10px rgba(85, 185, 55, 0.85),
      0 0 48px 22px rgba(125, 215, 80, 0.7),
      0 0 80px 36px rgba(142, 226, 76, 0.5);
    filter:drop-shadow(0 0 14px rgba(70, 180, 50, 0.95));
  }
  .dfw.dfw--white .dfw__vine .stem, .dfw[data-bg="white"] .dfw__vine .stem{
    stroke:#456b40;
  }
  .dfw.dfw--white .dfw__vine .leaf, .dfw[data-bg="white"] .dfw__vine .leaf{
    fill:#689960;
  }
  .dfw.dfw--white .dfw__vine .leaf.on, .dfw[data-bg="white"] .dfw__vine .leaf.on{
    fill:#5a8a50;
    filter:drop-shadow(0 0 6px rgba(125, 215, 80, 0.45));
  }
  .dfw *{box-sizing:border-box}
  .dfw__wrap{position:relative;max-width:1320px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(32px,6vw,90px)}

  /* Sol: başlık, metin, düğmeler, fotoğraf */
  .dfw__left{position:relative;display:flex;flex-direction:column;min-height:760px}
  .dfw__eyebrow{display:flex;align-items:center;gap:18px;margin:0 0 26px;font-size:.78rem;letter-spacing:.3em;text-transform:uppercase;color:var(--dfw-soft)}
  .dfw__eyebrow::after{content:"";width:60px;height:1px;background:var(--dfw-line)}
  .dfw__title{margin:0;font-family:var(--dfw-serif);font-weight:400;font-size:clamp(3rem,6.2vw,5.3rem);line-height:.98;letter-spacing:-.015em;color:var(--dfw-green)}
  .dfw__intro{margin:1.7rem 0 0;max-width:36ch;font-size:1.02rem;line-height:1.75}
  .dfw__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:2rem;position:relative;z-index:2}
  .dfw__btn{display:inline-flex;align-items:center;gap:12px;padding:.95rem 1.7rem;border-radius:999px;font:500 .95rem var(--dfw-sans);text-decoration:none;
    background:var(--dfw-green);color:#fff;border:1px solid var(--dfw-green);transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s,background .3s}
  .dfw__btn svg{width:18px;height:18px;flex:none}
  .dfw__btn:hover{transform:translateY(-3px);box-shadow:0 14px 28px -12px rgba(18,53,36,.6)}
  .dfw__btn--ghost{background:transparent;color:var(--dfw-green);border-color:var(--dfw-green)}
  .dfw__btn--ghost:hover{background:rgba(18,53,36,.06)}
  .dfw__btn:focus-visible,.dfw__more:focus-visible{outline:3px solid var(--dfw-leaf);outline-offset:3px}

  .dfw__photo{position:absolute;right:0;bottom:0;width:min(68%,520px);height:auto;display:block;border-radius:0 0 44px 0;
    -webkit-mask-image:linear-gradient(to right,transparent 0,#000 24%),linear-gradient(to bottom,transparent 0,#000 18%);
    -webkit-mask-composite:source-in;
    mask-image:linear-gradient(to right,transparent 0,#000 24%),linear-gradient(to bottom,transparent 0,#000 18%);
    mask-composite:intersect;
    filter:drop-shadow(0 30px 40px rgba(60,50,30,.18))}
  .dfw__note{position:absolute;left:0;bottom:17%;font-family:var(--dfw-script);font-size:2.4rem;line-height:1;color:#3e5a47;transform:rotate(-8deg);transform-origin:left bottom;margin:0}
  .dfw__note svg{display:block;width:150px;height:26px;margin-top:4px}
  .dfw__note path{fill:none;stroke:#3e5a47;stroke-width:1;stroke-linecap:round}

  /* Sağ: zaman çizgisi + büyüyen dal */
  .dfw__right{position:relative;padding-left:20px}
  .dfw__list{position:relative;list-style:none;margin:0;padding:0}
  .dfw__line,.dfw__fill{position:absolute;left:32px;top:32px;width:1px}
  .dfw__line{bottom:32px;background:var(--dfw-line)}
  .dfw__fill{height:0;background:var(--dfw-green);will-change:height}
  .dfw__item{position:relative;display:grid;grid-template-columns:64px 1fr;gap:34px;padding-bottom:clamp(36px,4.6vw,62px)}
  .dfw__item:last-child{padding-bottom:0}
  .dfw__node{position:relative;z-index:1;width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:var(--dfw-bg);
    border:1px solid var(--dfw-soft);color:var(--dfw-green);transition:background .5s,color .5s,border-color .5s,box-shadow .5s}
  .dfw__node svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
  .dfw__item.on .dfw__node{background:var(--dfw-green);border-color:var(--dfw-green);color:#fff;box-shadow:0 0 0 7px rgba(18,53,36,.07)}
  .dfw__num{display:block;font-size:.9rem;color:var(--dfw-soft);letter-spacing:.04em}
  .dfw__item h3{margin:.1rem 0 .6rem;font:400 clamp(1.45rem,2.3vw,1.8rem)/1.2 var(--dfw-serif);color:var(--dfw-green)}
  .dfw__item p{margin:0;max-width:44ch;font-size:.97rem;line-height:1.75}
  .dfw__more{display:inline-flex;align-items:center;gap:8px;margin-top:.9rem;color:var(--dfw-green);font-weight:500;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:3px}
  .dfw__more svg{width:16px;height:16px}
  .dfw.js .dfw__item .dfw__txt{opacity:.55;transform:translateX(-6px);transition:opacity .6s,transform .7s cubic-bezier(.2,.8,.2,1)}
  .dfw.js .dfw__item.on .dfw__txt{opacity:1;transform:none}

  .dfw__vine{position:absolute;left:-52px;top:0;width:72px;height:100%;overflow:visible;pointer-events:none}
  .dfw__vine .stem{fill:none;stroke:#5f7f5a;stroke-width:1.6;stroke-linecap:round}
  .dfw__vine .leaf{fill:var(--dfw-leaf);opacity:.85;transform:scale(0);transition:transform .8s cubic-bezier(.2,.9,.25,1.2)}
  .dfw__vine .leaf.on{transform:scale(1)}
  .dfw__tip{position:absolute;left:-52px;top:0;width:14px;height:14px;margin:-7px 0 0 -7px;border-radius:50%;background:var(--dfw-glow);
    box-shadow:0 0 0 6px rgba(185,224,127,.25),0 0 26px 8px rgba(185,224,127,.65);opacity:0;transition:opacity .4s;pointer-events:none}

  @media (max-width:960px){
    .dfw__wrap{grid-template-columns:1fr}
    .dfw__left{min-height:0}
    .dfw__photo{position:relative;width:min(100%,460px);margin:28px 0 0 auto}
    .dfw__note{display:none}
    .dfw__vine,.dfw__tip{display:none}
    .dfw__right{padding-left:0}
  }
  @media (max-width:520px){
    .dfw__item{grid-template-columns:52px 1fr;gap:20px}
    .dfw__node{width:52px;height:52px}
    .dfw__line,.dfw__fill{left:26px;top:26px}
  }
  @media (prefers-reduced-motion:reduce){.dfw *{transition-duration:.01s !important}}