/* ============================================================
   PERDE — SICAK KONSEPT
   Yumuşak krem + adaçayı yeşili · dostane, sakin, güven veren
   Plus Jakarta Sans (gövde/başlık) + Lora italic (vurgu)
   ============================================================ */

:root {
  --bg:        oklch(1 0 0);
  --bg-2:      oklch(0.974 0.005 80);
  --surface:   oklch(1 0 0);
  --ink:       oklch(0.31 0.018 58);
  --ink-strong:oklch(0.25 0.02 58);
  --muted:     oklch(0.52 0.016 60);
  --line:      oklch(0.905 0.012 78);
  --line-soft: oklch(0.94 0.009 80);
  --accent:    oklch(0.55 0.05 158);
  --accent-deep: oklch(0.46 0.05 158);
  --accent-soft: oklch(0.945 0.026 158);
  --accent-mid:  oklch(0.88 0.04 158);
  --accent-ink:  oklch(0.99 0.01 158);
  --star:      oklch(0.72 0.11 78);

  --shadow-sm: 0 1px 2px oklch(0.4 0.03 60 / 0.04), 0 6px 16px -10px oklch(0.4 0.04 60 / 0.18);
  --shadow:    0 2px 4px oklch(0.4 0.03 60 / 0.05), 0 18px 40px -20px oklch(0.4 0.05 60 / 0.22);
  --shadow-lg: 0 4px 8px oklch(0.4 0.03 60 / 0.06), 0 30px 60px -24px oklch(0.4 0.05 60 / 0.28);

  --font-body: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-serif: "Lora", Georgia, serif;
  --radius: 18px;
  --radius-lg: 26px;
  --radius-sm: 12px;
  --pill: 100px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4 {
  font-family: var(--font-body);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink-strong);
}
em, .serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0;
}
h1 em, h2 em { color: var(--accent-deep); }

.wrap { width: min(1180px, 92vw); margin-inline: auto; }
.section { padding: clamp(60px, 8vw, 110px) 0; }
.section.tint { background: var(--bg-2); }
.section.sage { background: var(--accent-soft); }

/* ---------- başlık bloğu ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 13px; font-weight: 700; letter-spacing: 0.02em;
  color: var(--accent-deep);
  background: var(--accent-soft);
  padding: 7px 15px 7px 12px; border-radius: var(--pill);
}
.eyebrow .leaf { width: 15px; height: 15px; color: var(--accent); }
.section-head { max-width: 620px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: clamp(28px, 4.4vw, 46px); margin: 18px 0 14px; }
.section-head p { color: var(--muted); font-size: clamp(16px, 1.7vw, 18.5px); }

/* ---------- butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-body); font-weight: 700; font-size: 15.5px;
  padding: 14px 26px; border-radius: var(--pill);
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform .15s ease, background-color .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 8px 20px -8px oklch(0.55 0.05 158 / 0.55); }
.btn-primary:hover { background: var(--accent-deep); box-shadow: 0 12px 26px -8px oklch(0.55 0.05 158 / 0.6); }
.btn-ghost { background: var(--surface); color: var(--ink-strong); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-deep); }
.btn-white { background: var(--surface); color: var(--accent-deep); }
.btn-white:hover { background: var(--accent-soft); }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in oklch, var(--bg) 84%, transparent);
  backdrop-filter: blur(14px) saturate(1.3);
  border-bottom: 1px solid var(--line-soft);
}
.header-inner { display: flex; align-items: center; gap: 26px; height: 78px; }
.brand { display: flex; align-items: center; gap: 11px; margin-right: auto; flex: none; }
.brand .logo {
  width: 42px; height: 42px; border-radius: 13px; flex: none;
  background: var(--accent); color: var(--accent-ink);
  display: grid; place-items: center;
}
.brand .logo svg { width: 23px; height: 23px; }
.brand .bt { line-height: 1.1; }
.brand .bt b { display: block; font-weight: 800; font-size: 19px; letter-spacing: -0.01em; color: var(--ink-strong); }
.brand .bt span { font-size: 11.5px; color: var(--muted); font-weight: 600; letter-spacing: 0.02em; }

.nav { display: flex; align-items: center; gap: 30px; }
.nav a { font-size: 15px; font-weight: 600; color: var(--muted); position: relative; transition: color .2s ease; }
.nav a:hover { color: var(--ink-strong); }
.nav a::after { content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; background: var(--accent); border-radius: 2px; transition: width .25s ease; }
.nav a:hover::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.header-phone { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; color: var(--ink-strong); }
.header-phone svg { width: 17px; height: 17px; color: var(--accent); }
.menu-toggle { display: none; background: none; border: none; cursor: pointer; color: var(--ink-strong); }
.menu-toggle svg { width: 27px; height: 27px; }

/* ============================================================
   Hero
   ============================================================ */
.hero { padding: clamp(36px, 5vw, 72px) 0 clamp(48px, 6vw, 84px); }
.hero-grid { display: grid; grid-template-columns: 1.02fr 0.98fr; gap: clamp(32px, 5vw, 70px); align-items: center; }
.hero h1 { font-size: clamp(38px, 5.6vw, 66px); margin: 22px 0 22px; }
.hero .lead { font-size: clamp(17px, 1.8vw, 20px); color: var(--muted); max-width: 48ch; margin-bottom: 30px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 13px; margin-bottom: 30px; }
.hero-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line);
  padding: 9px 15px; border-radius: var(--pill);
}
.chip svg { width: 16px; height: 16px; color: var(--accent); flex: none; }

/* hero görsel */
.hero-visual { position: relative; }
.hero-img { width: 100%; aspect-ratio: 4 / 4.4; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.hero-rating {
  position: absolute; left: -18px; bottom: 30px;
  background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 15px 18px; display: flex; align-items: center; gap: 13px;
}
.hero-rating .avs { display: flex; }
.hero-rating .avs img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; border: 2.5px solid var(--surface); margin-left: -12px; }
.hero-rating .avs img:first-child { margin-left: 0; }
.hero-rating .rt b { display: block; font-weight: 800; font-size: 16px; color: var(--ink-strong); line-height: 1.1; }
.hero-rating .rt .stars { display: flex; gap: 1px; color: var(--star); margin-top: 2px; }
.hero-rating .rt .stars svg { width: 13px; height: 13px; }
.hero-rating .rt span { font-size: 12px; color: var(--muted); }
.hero-badge {
  position: absolute; top: 22px; right: -16px;
  background: var(--accent); color: var(--accent-ink);
  border-radius: var(--radius-sm); box-shadow: var(--shadow);
  padding: 12px 16px; max-width: 160px;
}
.hero-badge b { display: block; font-weight: 800; font-size: 15px; }
.hero-badge span { font-size: 12.5px; opacity: 0.92; }

/* ============================================================
   İstatistik bandı
   ============================================================ */
.stat-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; text-align: center; box-shadow: var(--shadow-sm); }
.stat .n { font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; letter-spacing: -0.02em; color: var(--accent-deep); line-height: 1; }
.stat .l { font-size: 14px; color: var(--muted); margin-top: 8px; }

/* ============================================================
   Ürünler
   ============================================================ */
.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2vw, 24px); }
.prod-card {
  display: flex; flex-direction: column; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .22s ease, box-shadow .22s ease;
}
.prod-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.prod-fig { aspect-ratio: 4 / 3.3; overflow: hidden; background: var(--bg-2); }
.prod-fig img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.prod-card:hover .prod-fig img { transform: scale(1.06); }
.prod-body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.prod-cat { font-size: 12px; font-weight: 700; color: var(--accent-deep); letter-spacing: 0.02em; }
.prod-body h3 { font-size: 20px; }
.prod-body p { font-size: 14px; color: var(--muted); line-height: 1.5; }
.prod-more { margin-top: auto; padding-top: 14px; display: inline-flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 700; color: var(--accent-deep); }
.prod-more svg { width: 15px; height: 15px; transition: transform .2s ease; }
.prod-card:hover .prod-more svg { transform: translateX(4px); }
@media (max-width: 1040px) { .prod-grid { grid-template-columns: repeat(3, 1fr); } }

/* ============================================================
   Neden biz — özellik kartları
   ============================================================ */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.why-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.why-ico {
  width: 56px; height: 56px; border-radius: 16px; margin-bottom: 20px;
  background: var(--accent-soft); color: var(--accent-deep);
  display: grid; place-items: center;
}
.why-ico svg { width: 27px; height: 27px; }
.why-card h3 { font-size: 19px; margin-bottom: 8px; }
.why-card p { font-size: 14.5px; color: var(--muted); line-height: 1.6; }

/* ============================================================
   Çalışmalar galerisi
   ============================================================ */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 188px; gap: 16px; }
.gal-item { position: relative; overflow: hidden; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.gal-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.gal-item:hover img { transform: scale(1.05); }
.gal-item.big { grid-column: span 2; grid-row: span 2; }
.gal-item.wide { grid-column: span 2; }
.gal-cap {
  position: absolute; left: 14px; bottom: 14px;
  background: color-mix(in oklch, var(--surface) 90%, transparent);
  backdrop-filter: blur(6px);
  padding: 7px 14px; border-radius: var(--pill);
  font-size: 13px; font-weight: 700; color: var(--ink-strong);
}
.gal-cap span { color: var(--muted); font-weight: 500; }
@media (max-width: 860px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 170px; } .gal-item.big { grid-column: span 2; grid-row: span 1; } .gal-item.wide { grid-column: span 2; } }

/* ============================================================
   Süreç
   ============================================================ */
.proc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.proc-step { position: relative; }
.proc-num {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--surface); border: 2px solid var(--accent-mid); color: var(--accent-deep);
  display: grid; place-items: center; font-weight: 800; font-size: 20px;
  margin-bottom: 18px; position: relative; z-index: 2;
}
.proc-step:not(:last-child) .proc-num::after {
  content: ""; position: absolute; left: 56px; top: 50%; width: calc(100% - 8px);
  height: 2px; background: var(--accent-mid); z-index: 1;
}
.proc-step h3 { font-size: 19px; margin-bottom: 8px; }
.proc-step p { font-size: 14.5px; color: var(--muted); line-height: 1.6; }
@media (max-width: 820px) { .proc-grid { grid-template-columns: 1fr 1fr; gap: 28px 22px; } .proc-step:not(:last-child) .proc-num::after { display: none; } }

/* ============================================================
   Yorumlar
   ============================================================ */
.rev-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.rev-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px; box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: 16px;
}
.rev-stars { display: flex; gap: 2px; color: var(--star); }
.rev-stars svg { width: 17px; height: 17px; }
.rev-card blockquote { font-size: 15.5px; line-height: 1.66; color: var(--ink); flex: 1; }
.rev-who { display: flex; align-items: center; gap: 12px; padding-top: 4px; border-top: 1px solid var(--line-soft); }
.rev-who img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; }
.rev-who b { display: block; font-weight: 700; font-size: 15px; color: var(--ink-strong); }
.rev-who span { font-size: 12.5px; color: var(--muted); }
.rev-foot { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 32px; flex-wrap: wrap; }
.rev-foot .big { font-size: 40px; font-weight: 800; color: var(--accent-deep); letter-spacing: -0.02em; }
.rev-foot .gstars { display: flex; gap: 2px; color: var(--star); }
.rev-foot .gstars svg { width: 18px; height: 18px; }
.rev-foot .gtext { font-size: 14px; color: var(--muted); }
@media (max-width: 860px) { .rev-grid { grid-template-columns: 1fr; } .rev-card:nth-child(3) { display: none; } }

/* ============================================================
   CTA bandı
   ============================================================ */
.cta-section { padding: clamp(20px, 4vw, 40px) 0 clamp(60px, 8vw, 100px); }
.cta-band {
  position: relative; overflow: hidden;
  background: var(--accent); color: var(--accent-ink);
  border-radius: var(--radius-lg); padding: clamp(40px, 6vw, 72px);
  display: grid; grid-template-columns: 1.3fr auto; gap: 28px; align-items: center;
}
.cta-band::before {
  content: ""; position: absolute; right: -60px; top: -60px; width: 320px; height: 320px;
  border-radius: 50%; background: oklch(1 0 0 / 0.08);
}
.cta-band::after {
  content: ""; position: absolute; right: 80px; bottom: -100px; width: 240px; height: 240px;
  border-radius: 50%; background: oklch(1 0 0 / 0.06);
}
.cta-band .ct { position: relative; z-index: 2; }
.cta-band h2 { color: var(--accent-ink); font-size: clamp(26px, 3.6vw, 42px); margin-bottom: 12px; }
.cta-band p { font-size: clamp(16px, 1.7vw, 18.5px); opacity: 0.94; max-width: 52ch; }
.cta-actions { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 12px; min-width: 230px; }
.cta-actions .btn { width: 100%; }
.cta-actions .wa { background: #25d366; color: #073b1e; }
.cta-actions .wa:hover { background: #1ebe5a; }
@media (max-width: 760px) { .cta-band { grid-template-columns: 1fr; } .cta-actions { min-width: 0; } }

/* ============================================================
   Footer
   ============================================================ */
.site-footer { background: oklch(0.972 0.013 162); color: var(--muted); padding: clamp(52px, 6vw, 76px) 0 28px; border-top: 1px solid var(--line); }
.footer-top { display: flex; justify-content: space-between; gap: 44px; flex-wrap: wrap; padding-bottom: 34px; border-bottom: 1px solid var(--line); }
.footer-brand { max-width: 320px; }
.footer-brand .brand .bt b { color: var(--ink-strong); }
.footer-brand .brand .bt span { color: var(--muted); }
.footer-brand p { margin-top: 16px; font-size: 14.5px; line-height: 1.7; color: var(--muted); }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a { width: 38px; height: 38px; border-radius: 11px; border: 1px solid var(--line); background: var(--surface); display: grid; place-items: center; color: var(--ink-strong); transition: background .2s ease, border-color .2s ease, color .2s ease; }
.footer-social a:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.footer-social svg { width: 17px; height: 17px; }
.footer-cols { display: flex; gap: clamp(36px, 6vw, 72px); flex-wrap: wrap; }
.footer-cols h5 { font-size: 13px; font-weight: 700; letter-spacing: 0.04em; color: var(--ink-strong); margin-bottom: 15px; }
.footer-cols ul { list-style: none; display: grid; gap: 10px; }
.footer-cols a { font-size: 14.5px; color: var(--muted); }
.footer-cols a:hover { color: var(--accent-deep); }
.footer-bottom { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; padding-top: 22px; font-size: 13px; color: var(--muted); border-top: 1px solid var(--line); margin-top: 4px; }

/* ============================================================
   WhatsApp float
   ============================================================ */
.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 100; width: 60px; height: 60px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 26px rgba(37,211,102,.42); transition: transform .2s ease; }
.wa-float:hover { transform: scale(1.07); }
.wa-float svg { width: 32px; height: 32px; }

/* ============================================================
   Mobil menü
   ============================================================ */
.mobile-nav, .mn-backdrop { display: none; }

/* ---------- reveal ---------- */
.reveal { opacity: 1; }
@media (prefers-reduced-motion: no-preference) {
  .reveal.in { animation: revealIn .6s cubic-bezier(.22,.61,.36,1) both; }
}
@keyframes revealIn { from { transform: translateY(18px); } to { transform: translateY(0); } }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 940px) {
  .nav, .header-phone { display: none; }
  .menu-toggle { display: block; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 460px; margin-inline: auto; order: -1; }
  .stat-band { grid-template-columns: 1fr 1fr; }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr 1fr; }

  .mobile-nav { display: flex; flex-direction: column; position: fixed; inset: 0 0 0 auto; width: min(330px, 86vw); background: var(--bg); z-index: 90; padding: 26px; transform: translateX(100%); transition: transform .3s ease; box-shadow: var(--shadow-lg); overflow-y: auto; }
  .mobile-nav.open { transform: none; }
  .mobile-nav .mn-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
  .mobile-nav a { font-size: 18px; font-weight: 700; padding: 13px 0; border-bottom: 1px solid var(--line); color: var(--ink-strong); }
  .mobile-nav .btn { width: 100%; margin-top: 20px; }
  .mn-backdrop { display: block; position: fixed; inset: 0; background: oklch(0.3 0.02 60 / 0.4); z-index: 80; opacity: 0; pointer-events: none; transition: opacity .3s ease; }
  .mn-backdrop.open { opacity: 1; pointer-events: auto; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .prod-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .stat-band { grid-template-columns: 1fr 1fr; gap: 12px; }
  .hero-rating { left: 8px; }
  .hero-badge { right: 8px; }
}
@media (max-width: 420px) { .prod-grid { grid-template-columns: 1fr; } }