/**
 * RodostoStyle — Base Design System CSS
 * Version: 1.0.0
 *
 * This is the standalone, reusable CSS design system extracted from
 * Rodosto Teknoloji's corporate theme. Import this file into any
 * project to get the full Rodosto visual language.
 *
 * Requires: Inter font from Google Fonts
 * <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap" rel="stylesheet">
 */

/* ============================================
   1. RESET & BASE
   ============================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:var(--bg);
  color:var(--gray);
  line-height:1.75;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit}
::selection{background:rgba(0,180,255,.15);color:#fff}

/* ============================================
   2. CSS VARIABLES (Design Tokens)
   ============================================ */

:root{
  /* Brand Colors */
  --accent:     #00b4ff;
  --accent-dim: rgba(0,180,255,.06);
  --accent-mid: rgba(0,180,255,.12);

  /* Backgrounds */
  --bg:   #080b16;
  --bg2:  #0c1021;
  --bg3:  #111628;

  /* Text */
  --white:  #f0f2f7;
  --gray:   #8891a4;
  --muted:  #5a6175;

  /* Structure */
  --border: rgba(255,255,255,.04);
  --max:    1200px;

  /* Spacing */
  --section-pad:  160px;
  --section-pad-m: 100px;
  --card-pad:     44px 40px;
  --container-pad: 0 28px;

  /* Radii */
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;

  /* Motion */
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --duration:  0.9s;
  --duration-fast: 0.3s;
  --duration-mid:  0.4s;
}

/* ============================================
   3. LAYOUT
   ============================================ */

.w{
  max-width:var(--max);
  margin:0 auto;
  padding:var(--container-pad);
}

/* ============================================
   4. TYPOGRAPHY
   ============================================ */

.h1,.hero h1{
  font-size:clamp(2.8rem,6vw,5rem);
  font-weight:900;
  line-height:1.05;
  letter-spacing:-.05em;
  color:#fff;
}

.h2,.section-h{
  font-size:clamp(1.8rem,3.5vw,3rem);
  font-weight:800;
  letter-spacing:-.04em;
  color:#fff;
  line-height:1.1;
}

.h3{
  font-size:1.1rem;
  font-weight:700;
  color:#fff;
  letter-spacing:-.02em;
}

.label,.section-label{
  font-size:.6rem;
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--accent);
  display:block;
}

.text-white{color:var(--white)}
.text-gray{color:var(--gray)}
.text-muted{color:var(--muted)}
.text-accent{color:var(--accent)}

/* ============================================
   5. NAVIGATION
   ============================================ */

.nav{
  position:fixed;top:0;left:0;right:0;
  z-index:200;
  transition:all .5s;
}
.nav.solid{
  background:rgba(8,11,22,.88);
  backdrop-filter:blur(32px);
  -webkit-backdrop-filter:blur(32px);
  border-bottom:1px solid var(--border);
}
.nav-in{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;max-width:var(--max);margin:0 auto;
  padding:var(--container-pad);
}
.nav-brand{
  display:flex;align-items:center;gap:10px;
  font-weight:800;font-size:.92rem;color:#fff;
  letter-spacing:-.01em;
}
.nav-brand img{border-radius:var(--radius-xs)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{
  font-size:.82rem;color:var(--muted);font-weight:500;
  transition:color var(--duration-fast);letter-spacing:.01em;
}
.nav-links a:hover{color:#fff}
.nav-lang{
  padding:3px 10px;border:1px solid rgba(255,255,255,.1);
  border-radius:5px;font-weight:700;font-size:.68rem;
  letter-spacing:.06em;transition:all var(--duration-fast);
}
.nav-lang:hover{border-color:var(--accent);color:var(--accent)}
.mob-btn{
  display:none;background:none;border:none;
  color:#fff;cursor:pointer;padding:4px;
}

/* ============================================
   6. HERO
   ============================================ */

.hero{
  position:relative;
  min-height:100vh;min-height:100dvh;
  display:flex;flex-direction:column;
  justify-content:center;align-items:center;
  text-align:center;overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-size:cover;background-position:top right;
  background-repeat:no-repeat;opacity:.45;
}
.hero-fade{
  position:absolute;bottom:0;left:0;right:0;height:50%;
  background:linear-gradient(transparent,var(--bg));z-index:1;
}
.hero-canvas{position:absolute;inset:0;z-index:1}
.hero-canvas canvas{width:100%;height:100%}
.hero-content{
  position:relative;z-index:2;
  max-width:900px;padding:var(--container-pad);
}
.hero h1{margin-bottom:20px}
.hero-sub{
  font-size:clamp(1rem,1.6vw,1.15rem);
  color:var(--gray);font-weight:500;letter-spacing:.01em;
}

/* ============================================
   7. SECTIONS
   ============================================ */

.section{padding:var(--section-pad) 0;position:relative}
.section-label{margin-bottom:16px}
.section-h{margin-bottom:20px}
.section-p{font-size:.95rem;color:var(--gray);line-height:1.75;max-width:500px}
.section-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.25;pointer-events:none;
}
.section-bg-overlay{
  position:absolute;inset:0;
  background:linear-gradient(135deg,var(--bg) 0%,rgba(8,11,22,.7) 50%,var(--bg) 100%);
  pointer-events:none;
}

.intro{padding:120px 0 0;text-align:center}
.intro p{
  font-size:1.15rem;color:var(--gray);
  max-width:800px;margin:0 auto;
  line-height:1.85;font-weight:400;
}

/* ============================================
   8. BENTO GRID
   ============================================ */

.bento{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:2px;border-radius:var(--radius-lg);
  overflow:hidden;background:rgba(255,255,255,.02);
  margin-top:56px;
}
.bento-card{
  background:var(--bg);padding:var(--card-pad);
  position:relative;overflow:hidden;
  transition:background var(--duration-mid);
}
.bento-card:hover{background:var(--bg2)}
.bento-card.span-2{grid-column:span 2}
.bento-card-num{
  font-size:.58rem;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent);
  margin-bottom:22px;display:block;opacity:.6;
}
.bento-card h3{
  font-size:1.1rem;font-weight:700;color:#fff;
  margin-bottom:12px;letter-spacing:-.02em;
}
.bento-card p{font-size:.86rem;color:var(--gray);line-height:1.75}
.bento-card::after{
  content:'';position:absolute;top:0;right:0;
  width:50px;height:50px;
  border-right:1px solid var(--accent-dim);
  border-top:1px solid var(--accent-dim);
  pointer-events:none;opacity:0;
  transition:opacity var(--duration-mid);
}
.bento-card:hover::after{opacity:1}

/* ============================================
   9. SHOWCASE BLOCKS
   ============================================ */

.showcase-block{
  position:relative;padding:var(--section-pad) 0;overflow:hidden;
}
.showcase-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1fr 1fr;
  gap:100px;align-items:center;
}
.showcase-inner.flip{direction:rtl}
.showcase-inner.flip>*{direction:ltr}
.showcase-label{
  font-size:.6rem;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--accent);
  margin-bottom:14px;display:block;
}
.showcase-h{
  font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800;
  letter-spacing:-.04em;line-height:1.12;color:#fff;
  margin-bottom:18px;
}
.showcase-p{
  font-size:.95rem;color:var(--gray);
  line-height:1.8;margin-bottom:28px;
}
.showcase-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.82rem;font-weight:600;color:var(--accent);
  transition:gap var(--duration-fast);letter-spacing:.01em;
}
.showcase-link:hover{gap:10px}
.showcase-visual{
  position:relative;border-radius:var(--radius-lg);
  overflow:hidden;border:1px solid rgba(255,255,255,.06);
  background:var(--bg2);aspect-ratio:16/10;
}
.showcase-visual img{width:100%;height:100%;object-fit:cover}
.showcase-badge{
  position:absolute;top:16px;right:16px;
  padding:5px 12px;border-radius:5px;
  font-size:.58rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;
  background:rgba(0,180,255,.1);color:var(--accent);
  border:1px solid rgba(0,180,255,.15);
  backdrop-filter:blur(12px);
}

/* ============================================
   10. TECH GRID
   ============================================ */

.tech-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:2px;border-radius:var(--radius-md);
  overflow:hidden;margin-top:56px;
}
.tech-item{
  background:var(--bg);padding:36px 28px;
  text-align:center;transition:background var(--duration-mid);
}
.tech-item:hover{background:var(--bg2)}
.tech-item span{
  display:block;font-size:.78rem;font-weight:600;
  color:var(--white);letter-spacing:-.01em;
}
.tech-item small{
  display:block;margin-top:6px;font-size:.68rem;
  color:var(--muted);letter-spacing:.02em;
}

/* ============================================
   11. PROCESS STEPS
   ============================================ */

.process{
  padding:var(--section-pad) 0;background:var(--bg2);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  position:relative;overflow:hidden;
}
.process-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  background-repeat:no-repeat;opacity:.3;
  pointer-events:none;
}
.process-steps{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:0;margin-top:72px;
}
.process-step{text-align:center;padding:0 28px;position:relative}
.process-step:not(:last-child)::after{
  content:'';position:absolute;top:28px;right:0;
  width:1px;height:60px;
  background:linear-gradient(var(--border),transparent);
}
.process-num{
  font-size:3.2rem;font-weight:900;color:transparent;
  -webkit-text-stroke:1.5px rgba(0,180,255,.2);
  letter-spacing:-.04em;line-height:1;margin-bottom:22px;
}
.process-step h3{
  font-size:.92rem;font-weight:700;color:#fff;
  margin-bottom:10px;letter-spacing:-.01em;
}
.process-step p{
  font-size:.82rem;color:var(--gray);line-height:1.7;
  max-width:220px;margin:0 auto;
}

/* ============================================
   12. BLOG CARDS
   ============================================ */

.blog-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:24px;margin-top:56px;
}
.blog-card{
  background:var(--bg2);border:1px solid var(--border);
  border-radius:14px;overflow:hidden;
  transition:border-color var(--duration-mid),transform var(--duration-mid);
}
.blog-card:hover{
  border-color:rgba(255,255,255,.08);
  transform:translateY(-3px);
}
.blog-card-img{
  aspect-ratio:16/9;overflow:hidden;background:var(--bg3);
}
.blog-card-img img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s;
}
.blog-card:hover .blog-card-img img{transform:scale(1.03)}
.blog-card-body{padding:28px}
.blog-card-date{
  font-size:.68rem;color:var(--muted);font-weight:500;
  letter-spacing:.04em;text-transform:uppercase;margin-bottom:10px;
}
.blog-card h3{
  font-size:.95rem;font-weight:700;color:#fff;
  letter-spacing:-.01em;line-height:1.4;margin-bottom:10px;
}
.blog-card p{font-size:.82rem;color:var(--gray);line-height:1.7}

/* ============================================
   13. CONTACT
   ============================================ */

.contact{padding:var(--section-pad) 0;text-align:center}
.contact h2{
  font-size:clamp(1.8rem,3.5vw,3rem);font-weight:800;
  letter-spacing:-.04em;color:#fff;margin-bottom:48px;
}
.contact-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:40px;max-width:800px;margin:0 auto;text-align:center;
}
.contact-item{font-size:.88rem;color:var(--gray);line-height:1.7}
.contact-item strong{
  display:block;font-size:.62rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin-bottom:8px;
}
.contact-item a{transition:color var(--duration-fast)}
.contact-item a:hover{color:var(--accent)}
.contact-socials{
  display:flex;gap:20px;justify-content:center;margin-top:48px;
}
.contact-socials a{color:var(--muted);transition:color var(--duration-fast)}
.contact-socials a:hover{color:var(--accent)}
.contact-socials svg{width:20px;height:20px}

/* ============================================
   14. FOOTER
   ============================================ */

.footer{padding:40px 0;border-top:1px solid var(--border)}
.footer-in{
  display:flex;justify-content:space-between;align-items:center;
  font-size:.72rem;color:var(--muted);
}
.footer-links{display:flex;gap:24px}
.footer-links a{color:var(--muted);transition:color var(--duration-fast)}
.footer-links a:hover{color:#fff}

/* ============================================
   15. POST CONTENT (Rich text)
   ============================================ */

.post-content{color:var(--gray);font-size:1rem;line-height:1.85}
.post-content h2{font-size:1.5rem;font-weight:800;color:#fff;letter-spacing:-.03em;margin:48px 0 16px}
.post-content h3{font-size:1.15rem;font-weight:700;color:#fff;letter-spacing:-.02em;margin:40px 0 12px}
.post-content p{margin-bottom:20px}
.post-content a{color:var(--accent);border-bottom:1px solid rgba(0,180,255,.2);transition:border-color var(--duration-fast)}
.post-content a:hover{border-color:var(--accent)}
.post-content img{border-radius:var(--radius-md);margin:32px 0;border:1px solid var(--border)}
.post-content ul,.post-content ol{margin:16px 0 20px 24px;color:var(--gray)}
.post-content li{margin-bottom:8px}
.post-content blockquote{border-left:3px solid var(--accent);padding:16px 24px;margin:24px 0;background:var(--accent-dim);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-style:italic}
.post-content pre{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:20px;overflow-x:auto;margin:24px 0;font-size:.85rem}
.post-content code{font-size:.85rem;background:var(--bg2);padding:2px 6px;border-radius:4px}
.post-content pre code{background:none;padding:0}

/* ============================================
   16. SCROLL REVEAL
   ============================================ */

.rv{
  opacity:0;transform:translateY(24px);
  transition:opacity var(--duration) var(--ease-out),
             transform var(--duration) var(--ease-out);
}
.rv.vis{opacity:1;transform:none}
.rv-d1{transition-delay:.12s}
.rv-d2{transition-delay:.24s}
.rv-d3{transition-delay:.36s}

/* ============================================
   17. UTILITIES
   ============================================ */

.text-center{text-align:center}
.relative{position:relative}
.z-1{position:relative;z-index:1}

/* ============================================
   18. RESPONSIVE
   ============================================ */

@media(max-width:1024px){
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento-card.span-2{grid-column:span 1}
  .showcase-inner,.showcase-inner.flip{grid-template-columns:1fr;gap:48px;direction:ltr}
  .process-steps{grid-template-columns:repeat(2,1fr);gap:48px}
  .process-step:not(:last-child)::after{display:none}
  .tech-grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:768px){
  :root{--section-pad:var(--section-pad-m)}

  .nav-links{
    display:none;position:fixed;
    top:0;left:0;right:0;bottom:0;
    flex-direction:column;justify-content:center;align-items:center;
    gap:24px;background:rgba(8,11,22,.97);
    backdrop-filter:blur(24px);z-index:300;
  }
  .nav-links.open{display:flex}
  .nav-links a{font-size:1.2rem}
  .mob-btn{display:block;z-index:301;position:relative}

  .hero h1{font-size:clamp(2.2rem,8vw,3rem)}
  .bento{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .process-steps{grid-template-columns:1fr;gap:48px}
  .footer-in{flex-direction:column;gap:16px;text-align:center}
  .footer-links{flex-wrap:wrap;justify-content:center}
}

@media(max-width:480px){
  .tech-grid{grid-template-columns:1fr}
}