/* pi19qr.com tanitim sitesi. Renkler referans brosurden: lacivert + QR turuncusu,
   paketler yesil (START) / mavi (ORDER) / altin (ONE). */
:root {
  --navy: #14213d;
  --navy-2: #0b1530;
  --orange: #f97316;
  --orange-2: #ea580c;
  --green: #16a34a;
  --blue: #2563eb;
  --gold: #c8961a;
  --ink: #0f172a;
  --text: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --tint: #f5f7fb;
  --radius: 1.25rem;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { margin: 0; font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif; color: var(--text); background: #fff; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { color: var(--ink); line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
.wrap { width: min(1160px, 100% - 2.5rem); margin: 0 auto; }

/* ---- Butonlar ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; border: none; border-radius: 0.9rem; padding: 0.7rem 1.2rem; font: inherit; font-weight: 700; font-size: 0.95rem; text-decoration: none; cursor: pointer; transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease; white-space: nowrap; }
.btn:active { transform: scale(0.98); }
.btn-lg { padding: 0.95rem 1.5rem; font-size: 1.02rem; }
.btn-block { width: 100%; }
.btn-orange { background: var(--orange); color: #fff; box-shadow: 0 10px 24px rgba(249,115,22,0.32); }
.btn-orange:hover { background: var(--orange-2); }
.btn-light { background: rgba(255,255,255,0.14); color: #fff; border: 1px solid rgba(255,255,255,0.35); backdrop-filter: blur(6px); }
.btn-light:hover { background: rgba(255,255,255,0.24); }
.btn-ghost { background: transparent; color: var(--navy); border: 1px solid var(--line); }
.btn-ghost:hover { background: var(--tint); }
.btn-wa { background: #25d366; color: #fff; box-shadow: 0 10px 24px rgba(37,211,102,0.3); }

/* ---- Ust menu ---- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.9); backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: border-color 0.2s ease, box-shadow 0.2s ease; }
.nav.scrolled { border-color: var(--line); box-shadow: 0 6px 20px rgba(15,23,42,0.06); }
.nav-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 4.2rem; }
.logo { display: inline-flex; align-items: baseline; gap: 0.25rem; text-decoration: none; font-weight: 800; font-size: 1.55rem; letter-spacing: -0.03em; }
.logo-mark { color: var(--navy); }
.logo-qr { color: var(--orange); font-size: 1.05rem; }
.nav-links { display: flex; gap: 1.6rem; }
.nav-links a { text-decoration: none; font-weight: 600; font-size: 0.93rem; color: var(--text); }
.nav-links a:hover { color: var(--orange); }
.nav-cta { display: flex; align-items: center; gap: 0.6rem; }
.nav-toggle { display: none; width: 2.6rem; height: 2.6rem; border: 1px solid var(--line); border-radius: 0.8rem; background: #fff; cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 4px; }
.nav-toggle span { width: 1.1rem; height: 2px; background: var(--navy); border-radius: 2px; transition: transform 0.2s ease, opacity 0.2s ease; }
.nav-mobile-only { display: none; }

/* ---- Hero ---- */
.hero { position: relative; color: #fff; background: linear-gradient(115deg, rgba(11,21,48,0.96) 0%, rgba(20,33,61,0.88) 45%, rgba(20,33,61,0.55) 100%), var(--hero-img) center / cover no-repeat; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: center; padding: 4.5rem 0 5rem; }
.eyebrow { display: inline-block; font-size: 0.78rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: #fdba74; margin-bottom: 1rem; }
.eyebrow.dark { color: var(--orange); }
.hero h1 { color: #fff; font-size: clamp(2.4rem, 5vw, 3.8rem); font-weight: 800; }
.hero h1 .accent { color: var(--orange); }
.lead { font-size: 1.12rem; color: rgba(255,255,255,0.82); max-width: 34rem; margin: 1.3rem 0 1.8rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.hero-benefits { list-style: none; padding: 0; margin: 2.2rem 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.7rem 1.4rem; max-width: 30rem; }
.hero-benefits li { display: flex; align-items: center; gap: 0.6rem; font-weight: 600; font-size: 0.93rem; color: rgba(255,255,255,0.9); }
.b-ico { width: 2rem; height: 2rem; border-radius: 0.65rem; background: rgba(255,255,255,0.12); display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }

/* Telefon cercevesi icinde canli demo. Menu 375px genislikte cizilip olceklenir. */
.hero-phone { position: relative; display: flex; justify-content: center; }
/* Ince cerceveli modern telefon, ustte kucuk yuvarlak kamera. Onizleme kaydirilmaz;
   telefona dokununca gercek demo yeni sekmede acilir. */
.phone {
  position: relative; display: block; width: 290px; height: 600px; padding: 7px;
  border-radius: 2.6rem; background: linear-gradient(145deg, #2b303b, #0d0f14);
  box-shadow: 0 40px 80px rgba(0,0,0,0.45), inset 0 0 0 1.5px #3b4250, inset 0 0 0 4px #111;
  transition: transform 0.3s ease;
}
.phone:hover { transform: translateY(-6px) rotate(-1deg); }
.phone-btn { position: absolute; right: -3px; width: 3px; border-radius: 0 3px 3px 0; background: #2b303b; }
.phone-btn-power { top: 150px; height: 64px; }
.phone-btn-vol { left: -3px; right: auto; top: 120px; height: 90px; border-radius: 3px 0 0 3px; }
.phone-screen { width: 100%; height: 100%; border-radius: 2.2rem; overflow: hidden; background: #111; position: relative; }
.phone-status {
  position: absolute; top: 0; left: 0; right: 0; height: 30px; z-index: 2;
  display: flex; align-items: center; justify-content: space-between; padding: 2px 22px 0 26px;
  background: #0d0e12; color: #f1f5f9; font-size: 11.5px; font-weight: 700; letter-spacing: 0.02em;
}
.phone-status-icons { display: flex; align-items: center; gap: 5px; }
.phone-camera {
  position: absolute; top: 9px; left: 50%; transform: translateX(-50%);
  width: 12px; height: 12px; border-radius: 999px; background: #000;
  box-shadow: 0 0 0 2px #1f2430, inset 2px 2px 3px rgba(90,120,210,0.55);
}
/* Durum cubugunun altindan baslar: ekran 276x586, cubuk 30px -> 556/0.736 ~ 756px. */
.phone-screen iframe {
  position: absolute; top: 30px; left: 0; width: 375px; height: 760px; border: 0;
  transform: scale(0.736); transform-origin: 0 0; pointer-events: none;
}
.phone-badge { position: absolute; left: -1.5rem; bottom: 3rem; background: #fff; color: var(--ink); border-radius: 1rem; padding: 0.75rem 1rem; box-shadow: 0 18px 40px rgba(0,0,0,0.3); display: flex; flex-direction: column; font-size: 0.8rem; max-width: 12rem; }
.phone-badge strong { color: var(--orange); font-size: 0.9rem; }
.phone-badge::before { content: ''; position: absolute; top: 0.9rem; right: 0.9rem; width: 0.55rem; height: 0.55rem; border-radius: 999px; background: #22c55e; box-shadow: 0 0 0 4px rgba(34,197,94,0.2); }

/* ---- Bolumler ---- */
.section { padding: 5.5rem 0; }
.section-tint { background: var(--tint); }
.section-dark { background: var(--navy); color: rgba(255,255,255,0.82); }
.section-dark h2 { color: #fff; }
.section-head { text-align: center; max-width: 42rem; margin: 0 auto 3rem; }
.section-head h2, .section h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 800; }
.section-head p { color: var(--muted); font-size: 1.05rem; margin: 0.8rem 0 0; }

.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.2rem; }
.feature { padding: 1.6rem; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease; }
.feature:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(15,23,42,0.08); border-color: transparent; }
.f-ico { width: 3rem; height: 3rem; border-radius: 0.9rem; background: #fff4ec; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 1rem; }
.feature h3 { font-size: 1.08rem; margin-bottom: 0.45rem; }
.feature p { margin: 0; font-size: 0.92rem; color: var(--muted); }

.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.4rem; counter-reset: step; }
.step { position: relative; background: #fff; border-radius: var(--radius); padding: 2rem 1.6rem 1.7rem; box-shadow: 0 10px 30px rgba(15,23,42,0.05); }
.step-no { position: absolute; top: -1.2rem; left: 1.6rem; width: 2.5rem; height: 2.5rem; border-radius: 0.9rem; background: var(--orange); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 20px rgba(249,115,22,0.35); }
.step h3 { font-size: 1.15rem; margin: 0.6rem 0 0.5rem; }
.step p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* ---- Paketler ---- */
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.4rem; align-items: stretch; }
.plan { --c: var(--green); position: relative; display: flex; flex-direction: column; border-radius: 1.5rem; background: #fff; border: 1px solid var(--line); overflow: hidden; box-shadow: 0 14px 40px rgba(15,23,42,0.06); }
.plan-blue { --c: var(--blue); }
.plan-gold { --c: var(--gold); }
.plan-featured { transform: translateY(-10px); box-shadow: 0 26px 60px rgba(37,99,235,0.22); border-color: color-mix(in srgb, var(--c) 40%, transparent); }
.plan-tag { position: absolute; top: 1rem; right: 1rem; background: #fff; color: var(--c); font-size: 0.7rem; font-weight: 800; padding: 0.3rem 0.7rem; border-radius: 999px; }
.plan-head { background: linear-gradient(135deg, var(--c), color-mix(in srgb, var(--c) 70%, #000)); color: #fff; padding: 1.6rem 1.6rem 1.4rem; }
.plan-brand { font-size: 0.8rem; font-weight: 800; letter-spacing: 0.1em; opacity: 0.85; }
.plan-head h3 { color: #fff; font-size: 2.4rem; font-weight: 800; letter-spacing: -0.03em; margin: 0.1rem 0 0.3rem; }
.plan-head p { margin: 0; opacity: 0.9; font-size: 0.95rem; }
.plan-list { list-style: none; padding: 1.4rem 1.6rem 0.6rem; margin: 0; flex: 1; display: flex; flex-direction: column; gap: 0.55rem; }
.plan-list li { position: relative; padding-left: 1.7rem; font-size: 0.92rem; }
.plan-list li::before { content: '✓'; position: absolute; left: 0; top: 0.05rem; width: 1.2rem; height: 1.2rem; border-radius: 999px; background: color-mix(in srgb, var(--c) 15%, #fff); color: var(--c); font-size: 0.72rem; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.plan-list li:first-child { font-weight: 700; color: var(--ink); }
.plan-price { margin: 1rem 1.6rem 0; padding: 1rem; border-radius: 1rem; background: color-mix(in srgb, var(--c) 10%, #fff); text-align: center; }
.plan-price strong { display: block; font-size: 2rem; font-weight: 800; color: var(--c); letter-spacing: -0.02em; }
.plan-price span { font-size: 0.8rem; color: var(--muted); font-weight: 600; }
.plan-btn { margin: 1rem 1.6rem 1.6rem; background: var(--c); color: #fff; }
.plan-btn:hover { filter: brightness(1.08); }
.perks { list-style: none; padding: 0; margin: 3rem 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 0.7rem; }
.perks li { background: var(--tint); border-radius: 999px; padding: 0.55rem 1.1rem; font-size: 0.88rem; font-weight: 600; color: var(--navy); }

/* ---- Demo ---- */
.demo-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 3rem; align-items: center; }
.demo-grid p { font-size: 1.05rem; max-width: 34rem; margin: 1rem 0 1.8rem; }
.demo-qr { justify-self: center; background: #fff; border-radius: 1.5rem; padding: 1.4rem 1.4rem 1rem; text-align: center; box-shadow: 0 30px 60px rgba(0,0,0,0.35); }
.demo-qr span { display: block; margin-top: 0.6rem; color: var(--navy); font-weight: 800; font-size: 0.85rem; letter-spacing: 0.04em; text-transform: uppercase; }

/* ---- Iletisim ---- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 3rem; align-items: start; }
.contact-info p { color: var(--muted); font-size: 1.05rem; margin: 1rem 0 1.6rem; }
.contact-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.9rem; }
.contact-list li { display: flex; align-items: center; gap: 0.7rem; font-weight: 600; }
.contact-list a { text-decoration: none; }
.c-ico { width: 2.4rem; height: 2.4rem; border-radius: 0.8rem; background: var(--tint); display: inline-flex; align-items: center; justify-content: center; }
.contact-form { background: #fff; border: 1px solid var(--line); border-radius: 1.5rem; padding: 2rem; box-shadow: 0 20px 50px rgba(15,23,42,0.07); }
.contact-form h3 { font-size: 1.3rem; margin-bottom: 1.2rem; }
.contact-form label { display: block; font-size: 0.85rem; font-weight: 700; color: var(--ink); margin-bottom: 0.9rem; }
.contact-form input, .contact-form select, .contact-form textarea { display: block; width: 100%; margin-top: 0.35rem; padding: 0.8rem 0.95rem; border: 1px solid var(--line); border-radius: 0.8rem; font: inherit; font-size: 0.95rem; color: var(--ink); background: #fff; transition: border-color 0.15s ease, box-shadow 0.15s ease; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 4px rgba(249,115,22,0.15); }
.contact-form textarea { resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.form-err { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; border-radius: 0.8rem; padding: 0.7rem 0.9rem; font-size: 0.88rem; font-weight: 600; margin-bottom: 1rem; }
.form-ok { text-align: center; padding: 2rem 1rem; }
.form-ok-ico { width: 4rem; height: 4rem; margin: 0 auto 1rem; border-radius: 999px; background: #22c55e; color: #fff; font-size: 2rem; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.form-ok p { color: var(--muted); margin: 0.6rem 0 0; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }

/* ---- Alt bilgi ---- */
.footer { background: var(--navy-2); color: rgba(255,255,255,0.7); padding: 3rem 0 1.5rem; }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; align-items: center; }
.footer-brand img { border-radius: 0.8rem; background: #fff; padding: 0.4rem; }
.footer-brand p { margin: 0.8rem 0 0; font-size: 0.9rem; font-style: italic; }
.footer-links, .footer-social { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.footer a { text-decoration: none; font-size: 0.9rem; font-weight: 600; }
.footer a:hover { color: #fff; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.6rem; margin-top: 2.2rem; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.82rem; }
.admin-link { opacity: 0.55; font-size: 0.8rem !important; font-weight: 500 !important; }

/* ---- Duyarli ---- */
@media (max-width: 1000px) {
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plans { grid-template-columns: 1fr; max-width: 30rem; margin: 0 auto; }
  .plan-featured { transform: none; }
}
@media (max-width: 860px) {
  .nav-links { position: absolute; top: 100%; left: 0; right: 0; display: none; flex-direction: column; gap: 0; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 16px 30px rgba(15,23,42,0.1); padding: 0.5rem 1.25rem 1rem; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.8rem 0; border-bottom: 1px solid var(--line); }
  .nav-links a:last-child { border-bottom: none; }
  .nav-toggle { display: flex; }
  .nav-desktop-only { display: none; }
  .nav-mobile-only { display: block; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .hero-grid, .demo-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { padding: 3rem 0 3.5rem; gap: 2.5rem; }
  .hero-phone { order: 2; }
  .phone-badge { left: 0; }
  .steps { grid-template-columns: 1fr; gap: 2rem; }
  .section { padding: 4rem 0; }
}
@media (max-width: 560px) {
  .feature-grid { grid-template-columns: 1fr; }
  .hero-benefits { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 1.4rem; }
  .btn-lg { width: 100%; }
  .nav-cta .btn-orange { padding: 0.6rem 0.9rem; font-size: 0.88rem; }
}

/* Sag kenarda sabit duran WhatsApp dugmesi. Kapali halde yalnizca yuvarlak
   ikon gorunur; ustune gelince "WhatsApp" yazisi yandan acilir. */
.wa-yan {
  position: fixed; right: 1.1rem; bottom: 1.4rem; z-index: 60;
  display: inline-flex; align-items: center; gap: 0.5rem;
  height: 3.4rem; padding: 0 1rem; border-radius: 999px;
  background: #25d366; color: #fff; text-decoration: none;
  font-weight: 700; font-size: 0.95rem; white-space: nowrap;
  box-shadow: 0 10px 26px rgba(37, 211, 102, 0.38);
  transition: transform 0.15s, box-shadow 0.15s;
}
.wa-yan:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(37, 211, 102, 0.5); }
.wa-yan:focus-visible { outline: 3px solid #0b1120; outline-offset: 3px; }
/* Yazi kapali baslar, acilinca genisler: dar ekranda yer kaplamaz */
.wa-yan-yazi {
  max-width: 0; overflow: hidden; opacity: 0;
  transition: max-width 0.22s ease, opacity 0.18s ease;
}
.wa-yan:hover .wa-yan-yazi,
.wa-yan:focus-visible .wa-yan-yazi { max-width: 7rem; opacity: 1; }
@media (max-width: 720px) {
  .wa-yan { right: 0.9rem; bottom: 1rem; height: 3.1rem; padding: 0 0.85rem; }
  /* Dokunmatikte ustune gelme yok: yazi hic acilmaz, ikon yeter */
  .wa-yan-yazi { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .wa-yan, .wa-yan-yazi { transition: none; }
}