/* =========================================================
   Dyt. Aleyna — Beslenme & Diyetetik
   Design system: "Klinik Etiket" — nutrition-facts-panel
   inspired rule hierarchy (thick/thin dividers, right-aligned
   mono data), built on a forest-green / paper / amber palette.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Sans:wght@400;500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --bg:        #F5F6F1;
  --bg-alt:    #FFFFFF;
  --ink:       #17211C;
  --primary:   #1F4B3F;
  --primary-2: #3C6E5C;
  --sage:      #CBD9C6;
  --sage-lt:   #E7EDE3;
  --accent:    #B9852B;
  --accent-lt: #F1E4C8;
  --muted:     #5B6259;
  --line:      #D8DBD2;

  --font-display: 'Instrument Sans', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;

  --max: 1180px;
  --pad: clamp(20px, 5vw, 64px);
  --radius: 3px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--font-display); margin:0; font-weight:700; letter-spacing:-0.01em; }
p{ margin:0; }

:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}

.wrap{
  max-width:var(--max);
  margin:0 auto;
  padding-left:var(--pad);
  padding-right:var(--pad);
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--primary-2);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.eyebrow::before{
  content:"";
  width:16px;
  height:1px;
  background:var(--accent);
}

/* ---------- Buttons ---------- */
.btn{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  padding:13px 22px;
  border-radius:var(--radius);
  border:1px solid var(--ink);
  display:inline-flex;
  align-items:center;
  gap:10px;
  cursor:pointer;
  transition:background .15s ease, color .15s ease, transform .15s ease;
  background:transparent;
  color:var(--ink);
}
.btn-primary{
  background:var(--primary);
  border-color:var(--primary);
  color:#fff;
}
.btn-primary:hover{ background:var(--ink); border-color:var(--ink); }
.btn-outline:hover{ background:var(--ink); color:#fff; }
.btn-accent{
  background:var(--accent);
  border-color:var(--accent);
  color:#1c1505;
}
.btn-accent:hover{ background:#a3761f; border-color:#a3761f; }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(245,246,241,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:84px;
}
.logo{ display:flex; flex-direction:column; line-height:1.1; }
.logo .logo-eyebrow{
  font-family:var(--font-mono); font-size:11px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--muted);
}
.logo .logo-name{
  font-family:var(--font-display); font-weight:700; font-size:22px; color:var(--primary);
}

.nav-links{
  display:flex; align-items:center; gap:34px;
  font-family:var(--font-mono); font-size:13px; letter-spacing:.06em; text-transform:uppercase;
}
.nav-links a{
  position:relative; padding:4px 0; color:var(--ink);
}
.nav-links a::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px;
  background:var(--accent); transform:scaleX(0); transform-origin:left;
  transition:transform .2s ease;
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after{ transform:scaleX(1); }
.nav-links a[aria-current="page"]{ color:var(--primary); }

.nav-right{ display:flex; align-items:center; gap:28px; }

.nav-toggle{
  display:none; background:none; border:1px solid var(--ink); border-radius:var(--radius);
  width:42px; height:42px; cursor:pointer; position:relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; position:absolute; left:11px; right:11px; height:2px; background:var(--ink);
}
.nav-toggle span{ top:20px; }
.nav-toggle span::before{ top:-6px; }
.nav-toggle span::after{ top:6px; }

/* ---------- Rule system ---------- */
.rule-thick{ border:none; border-top:3px solid var(--ink); margin:0; }
.rule-thin{ border:none; border-top:1px solid var(--line); margin:0; }

/* ---------- Section shell ---------- */
section{ padding:88px 0; }
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end; gap:24px;
  margin-bottom:44px; flex-wrap:wrap;
}
.section-head h2{ font-size:clamp(28px,3.4vw,40px); max-width:640px; }
.section-head .desc{ max-width:360px; color:var(--muted); font-size:15px; }

/* ---------- Hero ---------- */
.hero{ padding-top:64px; padding-bottom:80px; }
.hero .wrap{
  display:grid; grid-template-columns:1.15fr 0.85fr; gap:56px; align-items:start;
}
.hero h1{
  font-size:clamp(38px,5.4vw,64px);
  line-height:1.04;
  margin:18px 0 24px;
}
.hero h1 em{ font-style:normal; color:var(--primary); }
.hero .lead{ font-size:18px; color:var(--muted); max-width:480px; margin-bottom:34px; }
.hero .cta-row{ display:flex; gap:14px; flex-wrap:wrap; }

/* nutrition-facts inspired credential panel */
.label-panel{
  background:var(--bg-alt);
  border:1px solid var(--ink);
  border-radius:var(--radius);
  overflow:hidden;
}
.label-panel .lp-head{
  padding:18px 22px 14px;
  border-bottom:6px solid var(--ink);
}
.label-panel .lp-head h3{
  font-size:26px;
}
.label-panel .lp-head .lp-sub{
  font-family:var(--font-mono); font-size:12px; color:var(--muted); letter-spacing:.05em;
  margin-top:4px; display:block;
}
.lp-row{
  display:flex; justify-content:space-between; align-items:center;
  padding:13px 22px; border-bottom:1px solid var(--line);
  gap:12px;
}
.lp-row:last-child{ border-bottom:none; }
.lp-row .lp-label{ font-size:14px; color:var(--ink); }
.lp-row .lp-value{
  font-family:var(--font-mono); font-size:14px; font-weight:600; color:var(--primary);
  text-align:right; white-space:nowrap;
}
.lp-row.lp-strong{ border-top:3px solid var(--ink); border-bottom:3px solid var(--ink); background:var(--sage-lt); }

/* ---------- Process / steps (real sequence -> numbered) ---------- */
.steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:0; border-top:3px solid var(--ink); border-bottom:3px solid var(--ink); }
.step{ padding:30px 26px; border-left:1px solid var(--line); }
.step:first-child{ border-left:none; }
.step .step-num{ font-family:var(--font-mono); color:var(--accent); font-size:13px; letter-spacing:.08em; }
.step h3{ font-size:20px; margin:14px 0 10px; }
.step p{ color:var(--muted); font-size:14.5px; }

/* ---------- Cards ---------- */
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:26px; }

.card-label{
  background:var(--bg-alt); border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; display:flex; flex-direction:column;
  transition:border-color .15s ease, transform .15s ease;
}
.card-label:hover{ border-color:var(--ink); transform:translateY(-2px); }
.card-label .cl-top{ padding:22px 22px 16px; border-bottom:3px solid var(--ink); }
.card-label .cl-top .cl-eyebrow{ font-family:var(--font-mono); font-size:11px; color:var(--accent); letter-spacing:.1em; text-transform:uppercase; }
.card-label .cl-top h3{ font-size:21px; margin-top:8px; }
.card-label .cl-body{ padding:18px 22px 22px; flex:1; display:flex; flex-direction:column; gap:0; }
.card-label .cl-body p.desc{ color:var(--muted); font-size:14.5px; margin-bottom:16px; }
.cl-spec{ display:flex; justify-content:space-between; padding:9px 0; border-top:1px solid var(--line); font-size:13.5px; }
.cl-spec .k{ color:var(--muted); }
.cl-spec .v{ font-family:var(--font-mono); font-weight:600; }
.card-label .cl-foot{ padding:16px 22px; border-top:1px solid var(--line); }

/* ---------- Quote strip ---------- */
.quote-strip{
  background:var(--primary); color:#fff; padding:64px 0;
}
.quote-strip blockquote{
  font-family:var(--font-display); font-size:clamp(22px,2.8vw,32px); font-weight:600;
  max-width:820px; line-height:1.3; margin:0;
}
.quote-strip .qs-attr{
  margin-top:22px; font-family:var(--font-mono); font-size:13px; color:var(--sage);
  letter-spacing:.05em;
}

/* ---------- Timeline (real sequence -> numbered) ---------- */
.timeline{ border-top:3px solid var(--ink); }
.tl-item{
  display:grid; grid-template-columns:100px 1fr; gap:24px;
  padding:26px 0; border-bottom:1px solid var(--line);
}
.tl-item .tl-year{ font-family:var(--font-mono); color:var(--accent); font-size:14px; padding-top:2px; }
.tl-item h3{ font-size:19px; margin-bottom:6px; }
.tl-item p{ color:var(--muted); font-size:14.5px; }

/* ---------- About hero ---------- */
.about-hero .wrap{ display:grid; grid-template-columns:0.85fr 1.15fr; gap:56px; align-items:center; }
.portrait-frame{
  aspect-ratio:4/5; background:var(--sage-lt); border:1px solid var(--ink); border-radius:var(--radius);
  display:flex; align-items:center; justify-content:center; position:relative; overflow:hidden;
}
.portrait-frame .ph-label{
  font-family:var(--font-mono); font-size:12px; color:var(--muted); text-align:center; padding:0 20px;
}
.portrait-frame::before{
  content:""; position:absolute; inset:14px; border:1px solid var(--line);
}

/* ---------- Values grid ---------- */
.values{ border-top:3px solid var(--ink); border-bottom:3px solid var(--ink); display:grid; grid-template-columns:repeat(4,1fr); }
.value{ padding:26px 22px; border-left:1px solid var(--line); }
.value:first-child{ border-left:none; }
.value .v-num{ font-family:var(--font-mono); color:var(--accent); font-size:13px; }
.value h4{ font-size:16.5px; margin:10px 0 8px; }
.value p{ font-size:13.5px; color:var(--muted); }

/* ---------- Form ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start; }
.field{ margin-bottom:20px; }
.field label{
  display:block; font-family:var(--font-mono); font-size:12px; letter-spacing:.06em; text-transform:uppercase;
  color:var(--muted); margin-bottom:8px;
}
.field input, .field textarea, .field select{
  width:100%; border:1px solid var(--ink); border-radius:var(--radius); background:var(--bg-alt);
  padding:13px 14px; font-family:var(--font-body); font-size:15px; color:var(--ink);
}
.field textarea{ resize:vertical; min-height:120px; }
.field input:focus, .field textarea:focus, .field select:focus{ outline:2px solid var(--accent); outline-offset:1px; }
.form-note{ font-size:12.5px; color:var(--muted); margin-top:10px; }
.form-status{ font-family:var(--font-mono); font-size:13px; margin-top:14px; display:none; }
.form-status.visible{ display:block; }

.info-panel{ background:var(--bg-alt); border:1px solid var(--ink); border-radius:var(--radius); }
.info-panel .ip-row{ padding:18px 22px; border-bottom:1px solid var(--line); }
.info-panel .ip-row:last-child{ border-bottom:none; }
.info-panel .ip-row .ip-k{ font-family:var(--font-mono); font-size:11px; text-transform:uppercase; letter-spacing:.08em; color:var(--muted); margin-bottom:6px; }
.info-panel .ip-row .ip-v{ font-size:15.5px; }
.map-block{
  margin-top:22px; aspect-ratio:16/9; border:1px solid var(--ink); border-radius:var(--radius);
  background:
    repeating-linear-gradient(0deg, var(--line) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 34px),
    var(--sage-lt);
  display:flex; align-items:center; justify-content:center;
}
.map-block span{ font-family:var(--font-mono); font-size:12px; color:var(--muted); background:var(--bg-alt); padding:6px 12px; border:1px solid var(--ink); border-radius:var(--radius); }

/* ---------- CTA band ---------- */
.cta-band{ border-top:3px solid var(--ink); border-bottom:3px solid var(--ink); padding:64px 0; }
.cta-band .wrap{ display:flex; justify-content:space-between; align-items:center; gap:30px; flex-wrap:wrap; }
.cta-band h2{ font-size:clamp(24px,3vw,34px); max-width:520px; }

/* ---------- Footer ---------- */
.site-footer{ padding:56px 0 32px; border-top:1px solid var(--line); }
.footer-top{ display:grid; grid-template-columns:1.3fr 1fr 1fr; gap:40px; padding-bottom:36px; }
.footer-top h4{ font-family:var(--font-mono); font-size:12px; text-transform:uppercase; letter-spacing:.08em; color:var(--muted); margin-bottom:16px; }
.footer-top .foot-desc{ color:var(--muted); font-size:14px; max-width:320px; }
.footer-top ul li{ margin-bottom:10px; font-size:14.5px; }
.footer-top ul li a:hover{ color:var(--primary); }
.footer-bottom{
  padding-top:22px; border-top:1px solid var(--line);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-family:var(--font-mono); font-size:11.5px; color:var(--muted); letter-spacing:.04em;
}

/* ---------- Responsive ---------- */
@media (max-width:940px){
  .hero .wrap, .about-hero .wrap{ grid-template-columns:1fr; }
  .grid-3, .steps, .values{ grid-template-columns:repeat(2,1fr); }
  .value:nth-child(3){ border-left:none; }
  .step:nth-child(2){ border-left:none; }
  .footer-top{ grid-template-columns:1fr 1fr; }
  .contact-grid{ grid-template-columns:1fr; }
}
@media (max-width:680px){
  .nav-links, .nav-right .btn{ display:none; }
  .nav-toggle{ display:block; }
  .site-header.open .nav-links{
    display:flex; position:absolute; top:84px; left:0; right:0; background:var(--bg);
    flex-direction:column; align-items:flex-start; gap:0; border-bottom:1px solid var(--line);
    padding:8px var(--pad) 20px;
  }
  .site-header.open .nav-links a{ padding:12px 0; width:100%; border-bottom:1px solid var(--line); }
  .grid-3, .grid-2, .steps, .values{ grid-template-columns:1fr; }
  .step, .value{ border-left:none; border-top:1px solid var(--line); }
  .step:first-child, .value:first-child{ border-top:none; }
  .footer-top{ grid-template-columns:1fr; }
  section{ padding:56px 0; }
  .cta-band .wrap{ flex-direction:column; align-items:flex-start; }
}