/* =========================================================
   GÜVENLİ NABIZ — Ankara İlk Yardım Eğitimi
   Design tokens & shared styles
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700;800&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  /* ---- color ---- */
  --c-bg:        #F5F9F8;
  --c-bg-alt:    #EAF1EF;
  --c-surface:   #FFFFFF;
  --c-ink:       #122629;
  --c-ink-soft:  #4E6167;
  --c-teal-deep: #0F535B;
  --c-teal:      #217D82;
  --c-teal-light:#7BC0B8;
  --c-navy:      #1C3A48;
  --c-red:       #E1402C;
  --c-line:      #DCE6E4;
  --c-gold:      #C99A3E; /* certificate accent, used sparingly */

  /* ---- type ---- */
  --f-display: 'Sora', sans-serif;
  --f-body: 'Inter', sans-serif;
  --f-mono: 'IBM Plex Mono', monospace;

  /* ---- layout ---- */
  --maxw: 1180px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 12px 32px -16px rgba(15,83,91,0.28);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--f-body);
  color:var(--c-ink);
  background:var(--c-bg);
  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(--f-display); color:var(--c-navy); margin:0 0 .5em; line-height:1.15; }
p{ margin:0 0 1em; }
.container{ max-width:var(--maxw); margin:0 auto; padding:0 24px; }
.mono{ font-family:var(--f-mono); letter-spacing:.04em; }

section{ padding:96px 0; }
@media (max-width: 720px){ section{ padding:64px 0; } }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--f-mono); font-size:12.5px; font-weight:600;
  letter-spacing:.14em; text-transform:uppercase; color:var(--c-teal-deep);
  margin-bottom:14px;
}
.eyebrow::before{
  content:''; width:22px; height:2px; background:var(--c-red); display:inline-block; border-radius:2px;
}

h2.section-title{ font-size:clamp(28px,3.6vw,42px); max-width:760px; }
.section-lead{ color:var(--c-ink-soft); max-width:620px; font-size:17px; }

/* ---- buttons ---- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family:var(--f-body); font-weight:600; font-size:15px;
  padding:14px 26px; border-radius:999px; border:1.5px solid transparent;
  cursor:pointer; transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space:nowrap;
}
.btn-primary{ background:var(--c-red); color:#fff; box-shadow:0 10px 24px -10px rgba(225,64,44,.55); }
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 14px 28px -10px rgba(225,64,44,.6); }
.btn-outline{ background:transparent; border-color:rgba(255,255,255,.5); color:#fff; }
.btn-outline:hover{ background:rgba(255,255,255,.12); transform:translateY(-2px); }
.btn-ghost{ background:var(--c-surface); border-color:var(--c-line); color:var(--c-navy); }
.btn-ghost:hover{ border-color:var(--c-teal); color:var(--c-teal-deep); transform:translateY(-2px); }

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(245,249,248,.88); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--c-line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 24px; max-width:var(--maxw); margin:0 auto; gap:20px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height:48px; width:48px; object-fit:cover; border-radius:50%; }
.brand-name{ font-family:var(--f-display); font-weight:700; font-size:18px; color:var(--c-navy); line-height:1.1; }
.brand-sub{ font-family:var(--f-mono); font-size:10.5px; letter-spacing:.1em; color:var(--c-teal); text-transform:uppercase; }

.main-nav{ display:flex; align-items:center; gap:28px; }
.main-nav a{
  font-size:14.5px; font-weight:600; color:var(--c-ink-soft);
  position:relative; padding:6px 0;
}
.main-nav a::after{
  content:''; position:absolute; left:0; right:0; bottom:0; height:2px;
  background:var(--c-red); transform:scaleX(0); transform-origin:left; transition:transform .2s ease;
}
.main-nav a:hover,.main-nav a[aria-current="page"]{ color:var(--c-navy); }
.main-nav a:hover::after,.main-nav a[aria-current="page"]::after{ transform:scaleX(1); }

.header-cta{ display:flex; align-items:center; gap:14px; }
.header-phone{
  display:flex; align-items:center; gap:8px; font-family:var(--f-mono);
  font-size:14px; font-weight:600; color:var(--c-navy);
}
.header-phone svg{ width:16px; height:16px; stroke:var(--c-red); }
.nav-toggle{ display:none; }

@media (max-width: 940px){
  .main-nav{
    position:fixed; inset:70px 0 auto 0; background:var(--c-surface);
    flex-direction:column; align-items:flex-start; gap:0; padding:8px 24px 20px;
    border-bottom:1px solid var(--c-line); transform:translateY(-8px); opacity:0; pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
  }
  .main-nav.open{ opacity:1; transform:translateY(0); pointer-events:auto; }
  .main-nav a{ width:100%; padding:12px 0; border-bottom:1px solid var(--c-line); }
  .header-phone span.label{ display:none; }
  .nav-toggle{
    display:flex; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px;
  }
  .nav-toggle span{ width:22px; height:2px; background:var(--c-navy); border-radius:2px; }
}

/* =========================================================
   HERO + SLIDER
   ========================================================= */
.hero{
  position:relative; overflow:hidden;
  background:linear-gradient(160deg, var(--c-navy) 0%, var(--c-teal-deep) 62%, var(--c-teal) 100%);
  color:#fff; padding:0;
}
.hero-grid{
  display:grid; grid-template-columns:1.05fr .95fr; align-items:center; gap:40px;
  max-width:var(--maxw); margin:0 auto; padding:88px 24px 64px;
}
@media (max-width: 940px){ .hero-grid{ grid-template-columns:1fr; padding:56px 24px 40px; } }

.hero-eyebrow{
  font-family:var(--f-mono); font-size:12.5px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--c-teal-light); display:flex; align-items:center; gap:10px; margin-bottom:18px;
}
.hero-eyebrow::before{ content:''; width:8px; height:8px; border-radius:50%; background:var(--c-red); box-shadow:0 0 0 4px rgba(225,64,44,.25); }
.hero h1{ color:#fff; font-size:clamp(34px,4.6vw,54px); max-width:600px; }
.hero h1 em{ font-style:normal; color:var(--c-teal-light); }
.hero p.lead{ color:rgba(255,255,255,.82); font-size:17.5px; max-width:520px; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-top:28px; }
.hero-stats{ display:flex; gap:32px; margin-top:48px; flex-wrap:wrap; }
.hero-stat b{ display:block; font-family:var(--f-display); font-size:26px; color:#fff; }
.hero-stat span{ font-family:var(--f-mono); font-size:11.5px; letter-spacing:.08em; color:var(--c-teal-light); text-transform:uppercase; }

/* slider placeholder block */
.hero-slider{
  position:relative; aspect-ratio:4/5; border-radius:20px; overflow:hidden;
  border:1px solid rgba(255,255,255,.18); box-shadow:0 30px 60px -20px rgba(0,0,0,.45);
}
.slide{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center; flex-direction:column; gap:10px;
  opacity:0; transition:opacity .7s ease; text-align:center; padding:24px;
}
.slide.active{ opacity:1; }
.slide-1{ background:linear-gradient(135deg,#123a41,#1f6a70); }
.slide-2{ background:linear-gradient(135deg,#173f4d,#2a8f8b); }
.slide-3{ background:linear-gradient(135deg,#0f2d38,#175a5f); }
.slide .ph-icon{ width:52px; height:52px; opacity:.7; }
.slide .ph-label{ font-family:var(--f-mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:rgba(255,255,255,.75); }
.slide .ph-note{ font-size:13px; color:rgba(255,255,255,.55); max-width:260px; }
.slide{ padding:0; }
.slide img{ width:100%; height:100%; object-fit:cover; }
.slide::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(10,30,35,0) 45%, rgba(8,24,28,.55) 100%);
  pointer-events:none;
}

.slider-dots{ position:absolute; bottom:18px; left:0; right:0; display:flex; justify-content:center; gap:8px; z-index:5; }
.slider-dots button{
  width:8px; height:8px; border-radius:50%; border:none; background:rgba(255,255,255,.4); cursor:pointer; padding:0;
  transition:background .2s ease, width .2s ease;
}
.slider-dots button.active{ background:#fff; width:22px; border-radius:5px; }
.slider-arrow{
  position:absolute; top:50%; translate:0 -50%; z-index:5; width:38px; height:38px; border-radius:50%;
  background:rgba(0,0,0,.28); border:1px solid rgba(255,255,255,.3); color:#fff; display:flex; align-items:center; justify-content:center;
  cursor:pointer; transition:background .2s ease;
}
.slider-arrow:hover{ background:rgba(0,0,0,.45); }
.slider-arrow.prev{ left:14px; } .slider-arrow.next{ right:14px; }

/* =========================================================
   PULSE DIVIDER — signature element
   ========================================================= */
.pulse-divider{ padding:0; margin:0 auto; max-width:var(--maxw); }
.pulse-divider svg{ width:100%; height:auto; display:block; }
.pulse-divider path{
  fill:none; stroke:var(--c-red); stroke-width:2.5; stroke-linecap:round; stroke-linejoin:round;
  stroke-dasharray:1400; stroke-dashoffset:1400; transition:stroke-dashoffset 1.6s ease;
}
.pulse-divider.in-view path{ stroke-dashoffset:0; }

/* =========================================================
   GENERIC SECTIONS
   ========================================================= */
.band{ background:var(--c-surface); border-top:1px solid var(--c-line); border-bottom:1px solid var(--c-line); }
.band-alt{ background:var(--c-bg-alt); }
.band-dark{ background:var(--c-navy); color:#fff; }
.band-dark h2{ color:#fff; }
.band-dark .section-lead{ color:rgba(255,255,255,.72); }

.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; margin-top:44px; }
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; margin-top:44px; }
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:40px; }
@media (max-width: 940px){ .grid-3,.grid-4{ grid-template-columns:repeat(2,1fr); } .grid-2{ grid-template-columns:1fr; } }
@media (max-width: 620px){ .grid-3,.grid-4{ grid-template-columns:1fr; } }

/* course / info cards */
.card{
  background:var(--c-surface); border:1px solid var(--c-line); border-radius:var(--radius);
  padding:30px 26px; transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{ transform:translateY(-4px); box-shadow:var(--shadow); border-color:transparent; }
.card .icon{
  width:46px; height:46px; border-radius:12px; background:var(--c-bg-alt);
  display:flex; align-items:center; justify-content:center; margin-bottom:18px;
}
.card .icon svg{ width:24px; height:24px; stroke:var(--c-teal-deep); }
.card h3{ font-size:19px; }
.card p{ color:var(--c-ink-soft); font-size:14.5px; margin-bottom:14px; }
.card .card-link{ font-size:13.5px; font-weight:700; color:var(--c-red); font-family:var(--f-mono); letter-spacing:.03em; }

/* image placeholder tile (for course pages / certificate gallery) */
.img-ph{
  aspect-ratio:4/3; border-radius:var(--radius); background:
    repeating-linear-gradient(135deg, var(--c-bg-alt), var(--c-bg-alt) 10px, #E1EBE9 10px, #E1EBE9 20px);
  border:1.5px dashed #B9CCC9; display:flex; align-items:center; justify-content:center; flex-direction:column; gap:8px;
  color:var(--c-teal-deep); text-align:center; padding:16px;
}
.img-ph svg{ width:30px; height:30px; opacity:.7; }
.img-ph span{ font-family:var(--f-mono); font-size:11px; letter-spacing:.05em; text-transform:uppercase; opacity:.75; }

/* real photo tile — replaces .img-ph once an actual image is supplied */
.img-tile{
  aspect-ratio:4/3; border-radius:var(--radius); overflow:hidden; background:var(--c-bg-alt);
  border:1px solid var(--c-line);
}
.img-tile img{ width:100%; height:100%; object-fit:cover; display:block; }
.img-tile.square{ aspect-ratio:1/1; }
.img-tile.wide{ aspect-ratio:16/9; }
.img-tile.portrait{ aspect-ratio:1/1.2; }

/* certificate card */
.cert-card{ background:var(--c-surface); border:1px solid var(--c-line); border-radius:var(--radius); overflow:hidden; }
.cert-card .cert-body{ padding:20px 22px; }
.cert-card h3{ font-size:16.5px; margin-bottom:6px; }
.cert-card p{ font-size:13.5px; color:var(--c-ink-soft); margin-bottom:0; }
.cert-tag{
  display:inline-block; font-family:var(--f-mono); font-size:10.5px; letter-spacing:.06em; text-transform:uppercase;
  color:var(--c-gold); background:rgba(201,154,62,.12); padding:4px 10px; border-radius:999px; margin-bottom:10px;
}

/* testimonial */
.testi{
  background:var(--c-surface); border:1px solid var(--c-line); border-radius:var(--radius); padding:28px;
  display:flex; flex-direction:column; gap:16px;
}
.testi .stars{ color:var(--c-red); font-size:14px; letter-spacing:2px; }
.testi p.quote{ font-size:15px; color:var(--c-ink); }
.testi .who{ display:flex; align-items:center; gap:12px; margin-top:auto; }
.testi .avatar{ width:38px; height:38px; border-radius:50%; background:var(--c-bg-alt); display:flex; align-items:center; justify-content:center; font-family:var(--f-display); font-weight:700; color:var(--c-teal-deep); }
.testi .who b{ display:block; font-size:13.5px; }
.testi .who span{ font-size:12px; color:var(--c-ink-soft); }

/* stat strip */
.stat-strip{ display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.stat-strip .stat{ text-align:left; }
.stat-strip b{ font-family:var(--f-display); font-size:34px; display:block; color:var(--c-teal-deep); }
.stat-strip span{ font-family:var(--f-mono); font-size:11.5px; letter-spacing:.06em; text-transform:uppercase; color:var(--c-ink-soft); }

/* accordion (SSS) */
.faq-item{ border-bottom:1px solid var(--c-line); }
.faq-q{
  width:100%; text-align:left; background:none; border:none; cursor:pointer; padding:20px 0;
  display:flex; justify-content:space-between; align-items:center; gap:16px;
  font-family:var(--f-display); font-weight:700; font-size:16px; color:var(--c-navy);
}
.faq-q .plus{ font-size:20px; color:var(--c-red); transition:transform .2s ease; flex:0 0 auto; }
.faq-item.open .faq-q .plus{ transform:rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .3s ease; }
.faq-item.open .faq-a{ max-height:220px; }
.faq-a p{ padding-bottom:18px; color:var(--c-ink-soft); font-size:14.5px; }

/* breadcrumb */
.breadcrumb{ font-family:var(--f-mono); font-size:12px; color:var(--c-ink-soft); padding:22px 0 0; }
.breadcrumb a{ color:var(--c-teal-deep); }
.breadcrumb span{ opacity:.5; margin:0 6px; }

/* page hero (inner pages) */
.page-hero{
  background:linear-gradient(160deg, var(--c-navy), var(--c-teal-deep));
  color:#fff; padding:48px 0 60px;
}
.page-hero h1{ color:#fff; font-size:clamp(28px,4vw,42px); max-width:680px; }
.page-hero p{ color:rgba(255,255,255,.78); max-width:560px; font-size:16px; }

/* CTA band */
.cta-band{
  background:linear-gradient(120deg, var(--c-red), #c8351f); color:#fff; border-radius:20px;
  padding:52px 44px; display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap;
}
.cta-band h2{ color:#fff; margin-bottom:6px; font-size:28px; }
.cta-band p{ color:rgba(255,255,255,.88); margin-bottom:0; }
.cta-band .btn-ghost{ background:#fff; color:var(--c-red); }

/* form */
.form-card{ background:var(--c-surface); border:1px solid var(--c-line); border-radius:var(--radius); padding:34px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:16px; }
@media (max-width:620px){ .form-row{ grid-template-columns:1fr; } }
.form-field{ display:flex; flex-direction:column; gap:6px; }
.form-field.full{ grid-column:1/-1; }
.form-field label{ font-size:12.5px; font-weight:600; color:var(--c-ink-soft); font-family:var(--f-mono); letter-spacing:.03em; }
.form-field input, .form-field select, .form-field textarea{
  border:1.5px solid var(--c-line); border-radius:var(--radius-sm); padding:12px 14px; font-family:var(--f-body);
  font-size:14.5px; background:var(--c-bg); color:var(--c-ink); resize:vertical;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{ outline:2px solid var(--c-teal); outline-offset:1px; border-color:var(--c-teal); }
.form-note{ font-size:12.5px; color:var(--c-ink-soft); margin-top:10px; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{ background:var(--c-navy); color:rgba(255,255,255,.82); padding:64px 0 28px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:36px; }
@media (max-width: 820px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width: 520px){ .footer-grid{ grid-template-columns:1fr; } }
.footer-brand{ display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.footer-brand img{ height:38px; width:38px; border-radius:50%; }
.footer-brand b{ font-family:var(--f-display); color:#fff; font-size:17px; }
.site-footer h4{ color:#fff; font-family:var(--f-mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase; margin-bottom:16px; }
.site-footer ul li{ margin-bottom:10px; font-size:14px; }
.site-footer ul li a:hover{ color:#fff; }
.site-footer p{ color:rgba(255,255,255,.62); font-size:14px; }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14); margin-top:48px; padding-top:22px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:12.5px; color:rgba(255,255,255,.5);
}
.footer-bottom .kw{ max-width:720px; line-height:1.7; }

/* skip link / a11y */
.skip-link{
  position:absolute; left:-999px; top:0; background:#fff; color:var(--c-navy); padding:10px 16px; z-index:200; border-radius:0 0 8px 0;
}
.skip-link:focus{ left:0; }

@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; transition:none !important; }
}