/* ===========================================================
   NutriMix — landing stilovi
   Paleta izvedena iz ambalaže: crvena + grafitno plava
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root{
  --ink:        #232830;
  --ink-soft:   #565F6B;
  --navy:       #232C3B;
  --red:        #D8383B;
  --red-deep:   #B92A2D;
  --red-soft:   #FBEAEA;
  --sage:       #3E7D5B;
  --sage-soft:  #E6F1EB;
  --bg:         #F3F1EC;
  --bg-warm:    #FCF8F2;
  --card:       #FFFFFF;
  --line:       #E4DFD5;

  --display: "Fraunces", Georgia, serif;
  --body: "Manrope", -apple-system, sans-serif;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.55;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }

.wrap{ max-width:1120px; margin:0 auto; padding:0 24px; }

h1,h2,h3{
  font-family:var(--display);
  font-weight:600;
  letter-spacing:-0.01em;
  margin:0 0 .4em;
  color:var(--navy);
}

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:13px; font-weight:700; letter-spacing:.08em;
  text-transform:uppercase; color:var(--red-deep); margin-bottom:14px;
}
.eyebrow::before{ content:""; width:18px;height:2px; background:var(--red-deep); display:inline-block; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  border:none; cursor:pointer; font-family:var(--body); font-weight:700;
  font-size:16px; padding:16px 28px; border-radius:10px;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary{
  background:var(--red); color:#fff;
  box-shadow:0 10px 24px -8px rgba(216,56,59,.5);
}
.btn-primary:hover{ transform:translateY(-1px); background:var(--red-deep); }
.btn-primary:disabled{ opacity:.6; cursor:default; transform:none; }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:40;
  background:rgba(243,241,236,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{ display:flex; align-items:center; justify-content:space-between; height:72px; }
.brand{ font-family:var(--display); font-weight:700; font-size:22px; color:var(--navy); }
.brand span{ color:var(--red); }
.site-header .btn{ padding:11px 20px; font-size:14px; }

/* ---------- Hero ---------- */
.hero{ position:relative; overflow:hidden; padding:64px 0 40px; }
.hero .wrap{ display:grid; grid-template-columns:1.05fr .95fr; gap:48px; align-items:center; }
.hero-ring{
  position:absolute; width:640px; height:640px; border-radius:50%;
  border:1px dashed rgba(35,44,59,.14); top:50%; right:-180px; transform:translateY(-50%); z-index:0;
}
.hero h1{ font-size:clamp(34px,4.6vw,52px); line-height:1.08; }
.hero h1 em{ font-style:normal; color:var(--red-deep); }
.hero p.lead{ font-size:18px; color:var(--ink-soft); max-width:46ch; margin-bottom:28px; }
.hero-stats{ display:flex; gap:28px; margin:30px 0 6px; }
.hero-stats div strong{ display:block; font-family:var(--display); font-size:26px; color:var(--navy); }
.hero-stats div span{ font-size:13px; color:var(--ink-soft); }
.hero-media{ position:relative; z-index:1; display:flex; align-items:center; justify-content:center; }
.hero-media .badge-circle{
  position:absolute; width:340px;height:340px; border-radius:50%;
  background:radial-gradient(circle at 35% 30%, rgba(216,56,59,.22), rgba(216,56,59,0) 70%); z-index:-1;
}
.hero-media img{ width:260px; filter:drop-shadow(0 30px 40px rgba(35,44,59,.25)); }

/* ---------- Price block ---------- */
.price-block{ display:flex; align-items:baseline; gap:14px; margin:8px 0 22px; }
.price-old{ font-size:20px; color:#9AA0A6; text-decoration:line-through; font-family:var(--display); }
.price-new{ font-family:var(--display); font-size:40px; font-weight:700; color:var(--navy); }
.price-save{ background:var(--sage-soft); color:var(--sage); font-size:13px; font-weight:700; padding:5px 10px; border-radius:999px; }

/* ---------- Sections ---------- */
section{ padding:64px 0; }
.section-head{ max-width:640px; margin:0 auto 44px; text-align:center; }
.section-head h2{ font-size:clamp(26px,3.4vw,36px); }
.section-head p{ color:var(--ink-soft); font-size:17px; }

/* ---------- Problem ---------- */
.symptoms{ background:var(--bg-warm); }
.symptom-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.symptom-card{ background:var(--card); border:1px solid var(--line); border-radius:16px; padding:26px 22px; }
.symptom-card .n{ font-family:var(--display); font-size:15px; color:var(--red-deep); font-weight:700; margin-bottom:10px; }
.symptom-card h3{ font-size:18px; margin-bottom:8px;}
.symptom-card p{ color:var(--ink-soft); font-size:15px; margin:0;}

/* ---------- Mechanism ---------- */
.mechanism .wrap{ display:grid; grid-template-columns:.9fr 1.1fr; gap:56px; align-items:center; }
.mechanism-visual{
  position:relative; background:var(--navy); border-radius:24px; padding:44px 30px;
  display:flex; align-items:center; justify-content:center; min-height:420px;
}
.mechanism-visual img{ width:180px; }
.mechanism-visual .ring-a,.mechanism-visual .ring-b{ position:absolute; border-radius:50%; border:1px solid rgba(216,56,59,.4); }
.mechanism-visual .ring-a{ width:280px;height:280px; }
.mechanism-visual .ring-b{ width:360px;height:360px; border-color:rgba(216,56,59,.18); }

.step{ display:flex; gap:18px; padding:22px 0; border-top:1px solid var(--line); }
.step:last-child{ border-bottom:1px solid var(--line); }
.step .num{
  flex:none; width:40px;height:40px; border-radius:50%; background:var(--sage-soft); color:var(--sage);
  display:flex;align-items:center;justify-content:center; font-family:var(--display); font-weight:700;
}
.step h3{ font-size:18px; margin-bottom:4px;}
.step p{ margin:0; color:var(--ink-soft); font-size:15px; }

/* ---------- Ingredients ---------- */
.ingredients .wrap{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.ing-card{ background:var(--card); border-radius:16px; border:1px solid var(--line); padding:24px 20px; text-align:center; }
.ing-card .pct{ font-family:var(--display); font-size:26px; color:var(--red-deep); font-weight:700; }
.ing-card h3{ font-size:15px; margin:8px 0 6px; }
.ing-card p{ font-size:13.5px; color:var(--ink-soft); margin:0; }

/* ---------- Testimonials ---------- */
.testimonials{ background:var(--bg-warm); }
.testi-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.testi-card{ background:var(--card); border-radius:16px; border:1px solid var(--line); padding:26px 22px; }
.testi-card .stars{ color:var(--red-deep); letter-spacing:2px; margin-bottom:12px; font-size:14px;}
.testi-card p{ font-size:15px; color:var(--ink-soft); margin:0 0 16px; }
.testi-name{ font-weight:700; font-size:14px; color:var(--navy);}
.testi-loc{ font-size:13px; color:var(--ink-soft); }

/* ---------- Order form ---------- */
.order{ background:var(--navy); color:#fff; }
.order .wrap{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.order h2{ color:#fff; }
.order p.lead{ color:rgba(255,255,255,.72); font-size:17px; max-width:44ch; }
.order .price-old{ color:rgba(255,255,255,.45); }
.order .price-new{ color:#fff; }

.order-card{ background:#fff; border-radius:20px; padding:32px; color:var(--ink); }
.order-card .price-block{ justify-content:center; }
.order-card p.oc-sub{ text-align:center; color:var(--ink-soft); font-size:14px; margin:0 0 22px; }
.orderForm{ display:flex; flex-direction:column; gap:12px; }
.orderForm input{
  font-family:var(--body); font-size:16px; padding:15px 16px; border-radius:10px;
  border:1px solid var(--line); background:var(--bg-warm); outline:none;
}
.orderForm input:focus{ border-color:var(--red); background:#fff; }
.orderForm .btn{ width:100%; margin-top:4px; }
.lead-error{ color:#C0392B; font-size:13.5px; text-align:center; }
.lead-success{ color:var(--sage); font-size:13.5px; text-align:center; }
.oc-trust{ display:flex; justify-content:center; gap:18px; margin-top:18px; font-size:12.5px; color:var(--ink-soft); }

/* ---------- FAQ ---------- */
.faq .wrap{ max-width:760px; }
.faq-item{ border-top:1px solid var(--line); padding:20px 0; }
.faq-item:last-child{ border-bottom:1px solid var(--line); }
.faq-item summary{
  cursor:pointer; font-family:var(--display); font-weight:600; font-size:17px; color:var(--navy);
  list-style:none; display:flex; justify-content:space-between; align-items:center;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:"+"; font-size:22px; color:var(--red-deep); font-family:var(--body); }
.faq-item[open] summary::after{ content:"–"; }
.faq-item p{ margin:12px 0 0; color:var(--ink-soft); font-size:15px; }

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta{
  position:fixed; left:0; right:0; bottom:0; z-index:50; background:#fff; border-top:1px solid var(--line);
  padding:12px 16px; display:none; align-items:center; justify-content:space-between; gap:14px;
  box-shadow:0 -8px 24px -12px rgba(0,0,0,.2);
}
.sticky-cta .price-new{ font-size:20px; }
.sticky-cta .price-old{ font-size:14px; }
.sticky-cta .btn{ padding:12px 20px; font-size:14px; }

/* ---------- Footer ---------- */
footer{ padding:34px 0 90px; text-align:center; font-size:13px; color:var(--ink-soft); }

@media (max-width: 860px){
  .hero .wrap{ grid-template-columns:1fr; }
  .hero-media{ order:-1; }
  .hero-ring{ display:none; }
  .symptom-grid{ grid-template-columns:1fr; }
  .mechanism .wrap{ grid-template-columns:1fr; }
  .ingredients .wrap{ grid-template-columns:1fr 1fr; }
  .testi-grid{ grid-template-columns:1fr; }
  .order .wrap{ grid-template-columns:1fr; }
  .site-header .btn span{ display:none; }
  .sticky-cta{ display:flex; }
  footer{ padding-bottom:110px; }
}