/* Above-the-fold — header, hero, temel tipografi (~8KB hedef) */
:root {
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --color-bg: #f4f6fb;
  --color-bg-elevated: #fff;
  --color-navy: #0c1222;
  --color-navy-muted: #334155;
  --color-border: rgba(15, 23, 42, 0.08);
  --color-accent: #059669;
  --color-accent-hover: #047857;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 4px 14px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 12px 40px rgba(15, 23, 42, 0.1);
  --header-h: 72px;
  --topbar-h: 48px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-sans);font-size:1rem;line-height:1.6;color:var(--color-navy-muted);background:var(--color-bg);padding-top:calc(var(--topbar-h) + var(--header-h))}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,100% - 2.5rem);margin-inline:auto}
.topbar{position:fixed;top:0;left:0;right:0;z-index:1001;height:var(--topbar-h);background:linear-gradient(90deg,#0f172a 0%,#1e293b 100%);color:#e2e8f0;font-size:.8125rem}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:100%}
.topbar__marquee{flex:1;min-width:0;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.topbar__marquee-track{display:inline-flex;gap:3rem;white-space:nowrap;animation:marquee 22s linear infinite}
.topbar__marquee-item{padding-right:3rem}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.topbar__actions{display:flex;align-items:center;gap:.75rem;flex-shrink:0}
.topbar__social{display:flex;gap:.35rem}
.topbar__social-link{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:9px;color:#94a3b8}
.topbar__phone{display:none;align-items:center;gap:.35rem;color:#e2e8f0;font-weight:500;font-size:.8125rem;white-space:nowrap}
.topbar__wa{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:#25d366;color:#fff}
@media (min-width:901px){.topbar__phone{display:inline-flex}}
@media (max-width:900px){.topbar__social{display:none}}
@media (max-width:520px){.topbar__marquee{display:none}}
.header{position:fixed;top:var(--topbar-h);left:0;right:0;z-index:1000;height:var(--header-h);transition:background var(--transition),box-shadow var(--transition)}
.header.is-scrolled{background:rgba(255,255,255,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 4px 24px rgba(15,23,42,.06)}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:100%}
.header__burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:0;border:none;background:transparent;cursor:pointer;border-radius:10px}
.header__burger span{display:block;width:22px;height:2px;background:var(--color-navy);border-radius:2px}
.header__cart{display:inline-flex;align-items:center;gap:.35rem;margin-left:auto;padding:.45rem .65rem;border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-bg-elevated);color:var(--color-navy);box-shadow:var(--shadow-sm)}
.header__logo{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-display);font-weight:700;font-size:1.25rem;color:var(--color-navy);flex-shrink:0}
.header__logo-img{width:38px;height:38px;object-fit:contain;display:block}
.nav{flex:1;display:flex;justify-content:center;min-width:0}
.nav__list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:.15rem 1.25rem}
.nav__link{display:inline-flex;align-items:center;padding:.5rem .25rem;font-size:.9375rem;font-weight:500;color:var(--color-navy-muted);background:none;border:none;font-family:inherit;cursor:pointer}
.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:600;font-size:.875rem;line-height:1.3;padding:.55rem 1.2rem;border-radius:var(--radius-sm);border:none;cursor:pointer}
.btn--lg{padding:.85rem 1.5rem;font-size:1rem;min-height:48px}
.btn--primary{background:linear-gradient(135deg,var(--color-accent) 0%,#047857 100%);color:#fff;box-shadow:var(--shadow-sm)}
.btn--ghost{background:var(--color-bg-elevated);color:var(--color-navy);border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}
.hero{position:relative;padding:0;overflow:hidden;min-height:calc((100svh - var(--topbar-h) - var(--header-h)) * .75)}
.hero__bg{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.hero__blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.45}
.hero__blob--1{width:420px;height:420px;background:linear-gradient(135deg,#a7f3d0,#6ee7b7);top:-120px;right:-80px}
.hero__blob--2{width:360px;height:360px;background:linear-gradient(135deg,#fed7aa,#fdba74);bottom:-100px;left:-60px}
.hero__slider{position:relative;z-index:1;min-height:calc((100svh - var(--topbar-h) - var(--header-h)) * .75)}
.hero__slide-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero__slide-bg--gradient{background:linear-gradient(135deg,#0d2137 0%,#132f4c 45%,#1a4a7a 100%)}
.hero__slide-bg picture{display:block;width:100%;height:100%}
.hero__slide-img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero__slide-overlay{position:absolute;inset:0;background:linear-gradient(105deg,rgba(244,246,251,.94) 0%,rgba(244,246,251,.75) 38%,rgba(244,246,251,.42) 58%,rgba(15,23,42,.1) 100%);pointer-events:none}
.hero__slide{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;opacity:0;transform:translateX(28px);pointer-events:none;transition:opacity .55s ease,transform .55s ease}
.hero__slide.is-active{opacity:1;transform:translateX(0);pointer-events:auto;z-index:1}
.hero__layout{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center;padding:1.5rem 0 5rem}
.hero__title{font-family:var(--font-display);font-size:clamp(1.85rem,4vw,2.65rem);font-weight:700;line-height:1.15;color:var(--color-navy);margin:0 0 1rem}
.hero__accent{color:var(--color-accent)}
.hero__text{margin:0 0 1.75rem;font-size:1.05rem;max-width:34ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:.75rem}
.panel-float,.hero-visual-float{animation:floaty 5s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.panel{background:linear-gradient(160deg,#0f172a 0%,#1e293b 100%);border-radius:var(--radius);box-shadow:var(--shadow-md);overflow:hidden;max-width:400px;margin-left:auto}
.panel__top{display:flex;align-items:center;gap:.5rem;padding:.65rem 1rem;background:rgba(0,0,0,.25);border-bottom:1px solid rgba(255,255,255,.06)}
.panel__dot{width:9px;height:9px;border-radius:50%;background:#64748b}
.panel__dot:nth-child(1){background:#f87171}
.panel__dot:nth-child(2){background:#fbbf24}
.panel__dot:nth-child(3){background:#4ade80}
.panel__title{margin-left:auto;font-size:.75rem;font-family:ui-monospace,monospace;color:#94a3b8}
.panel__body{padding:1rem 1.1rem;font-family:ui-monospace,monospace;font-size:.78rem;line-height:1.65;color:#cbd5e1}
.panel__prompt{color:var(--color-accent);margin-right:.35rem}
.panel__line--muted{color:#64748b}
.panel__line--ok{color:#86efac}
.page-home .reveal,.page-home .reveal:not(.is-visible){opacity:1!important;transform:none!important;visibility:visible!important}
@media (max-width:900px){
  .header__burger{display:flex}
  .nav{display:none}
  .hero,.hero__slider{min-height:calc((100svh - var(--topbar-h) - var(--header-h)) * .58)}
  .hero__layout{grid-template-columns:1fr;text-align:center;padding-top:1.25rem;padding-bottom:5.25rem;gap:1.25rem}
  .hero__title{font-size:clamp(1.4rem,5.5vw,1.85rem);margin-bottom:.65rem}
  .hero__text{margin-inline:auto;font-size:.9375rem;margin-bottom:1.1rem;max-width:36ch}
  .hero__cta{justify-content:center}
}
