/* ==========================================================================
   sirmakarsiyaka.com — tema
   Palet: sıcak kağıt zemin + derin su lacivertı + kaynak mavisi
   ========================================================================== */

:root {
  /* Zemin */
  --paper: #f6f3ec;
  --paper-2: #fffdf8;
  --sand: #ece6da;

  /* Metin */
  --ink: #10202b;
  --ink-2: #384a56;
  --muted: #6c7b85;

  /* Su */
  --deep: #0b2f47;
  --deep-2: #103a56;
  --blue: #0e5a8a;
  --blue-2: #1b87c6;
  --aqua: #6fc7e8;
  --foam: #dceff7;

  /* Çizgi & gölge */
  --line: rgba(16, 32, 43, 0.12);
  --line-2: rgba(16, 32, 43, 0.07);
  --shadow-sm: 0 1px 2px rgba(11, 47, 71, 0.06), 0 2px 8px rgba(11, 47, 71, 0.05);
  --shadow: 0 2px 4px rgba(11, 47, 71, 0.05), 0 12px 32px -8px rgba(11, 47, 71, 0.16);
  --shadow-lg: 0 4px 8px rgba(11, 47, 71, 0.06), 0 30px 60px -20px rgba(11, 47, 71, 0.28);

  /* Tipografi */
  --serif: "Fraunces", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Ölçü */
  --container: 1140px;
  --radius: 14px;
  --radius-lg: 24px;
  --sp: clamp(56px, 9vw, 112px);
}

/* --------------------------------------------------------------- reset -- */

*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  font-feature-settings: "kern", "liga", "calt";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* İnce kağıt dokusu — düz renkli zeminin "şablon" hissini kırar */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='.28'/%3E%3C/svg%3E");
}

body > * { position: relative; z-index: 1; }

img, svg, video { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

button, input, textarea, select { font: inherit; color: inherit; }

ul, ol { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 { margin: 0; line-height: 1.12; letter-spacing: -0.02em; font-weight: 600; }

p { margin: 0; }

hr { border: 0; border-top: 1px solid var(--line); margin: 0; }

::selection { background: var(--aqua); color: var(--deep); }

:focus-visible {
  outline: 2px solid var(--blue-2);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 200;
  background: var(--deep);
  color: #fff;
  padding: 12px 18px;
  border-radius: 0 0 10px 10px;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ------------------------------------------------------------- düzen ---- */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 22px;
}

.section { padding-block: var(--sp); }
.section--tight { padding-block: clamp(40px, 6vw, 72px); }

.section--dark {
  background: linear-gradient(170deg, var(--deep) 0%, #072438 100%);
  color: #eaf4fa;
}
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark p { color: rgba(234, 244, 250, 0.78); }

.section--paper2 { background: var(--paper-2); }

.grid { display: grid; gap: 26px; }
@media (min-width: 720px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 640px) and (max-width: 999px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

/* --------------------------------------------------------- tipografi ---- */

.display {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.45rem, 6.2vw, 4.35rem);
  line-height: 1.11;
  letter-spacing: -0.028em;
  font-variation-settings: "SOFT" 0, "WONK" 1, "opsz" 40;
}

.h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.85rem, 3.6vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.024em;
  font-variation-settings: "opsz" 28, "WONK" 1;
}

.h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.22rem, 2vw, 1.42rem);
  line-height: 1.22;
  letter-spacing: -0.015em;
  font-variation-settings: "opsz" 14;
}

.lead {
  font-size: clamp(1.06rem, 1.6vw, 1.2rem);
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 60ch;
}
.section--dark .lead { color: rgba(234, 244, 250, 0.8); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.735rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
}
.section--dark .eyebrow { color: var(--aqua); }

.section-head { max-width: 62ch; margin-bottom: clamp(34px, 5vw, 54px); }
.section-head p { margin-top: 16px; }

.text-muted { color: var(--muted); }

.underline-wave {
  position: relative;
  white-space: nowrap;
  color: var(--blue);
}
.underline-wave svg {
  position: absolute;
  left: 0;
  bottom: -0.13em;
  width: 100%;
  height: 0.26em;
  overflow: visible;
  color: var(--aqua);
}

/* --------------------------------------------------------------- düğme -- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.955rem;
  letter-spacing: -0.005em;
  cursor: pointer;
  text-align: center;
  transition: transform 0.18s cubic-bezier(0.2, 0.8, 0.3, 1), box-shadow 0.18s, background-color 0.18s, color 0.18s, border-color 0.18s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--deep);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover { background: #0e3d5c; box-shadow: var(--shadow); }

.btn--accent {
  background: var(--blue-2);
  color: #fff;
  box-shadow: 0 10px 24px -10px rgba(27, 135, 198, 0.85);
}
.btn--accent:hover { background: #1576ad; }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn--ghost:hover { border-color: var(--ink); background: rgba(16, 32, 43, 0.035); }

.section--dark .btn--ghost { color: #fff; border-color: rgba(255, 255, 255, 0.28); }
.section--dark .btn--ghost:hover { border-color: #fff; background: rgba(255, 255, 255, 0.08); }

.btn--sm { padding: 10px 20px; font-size: 0.885rem; }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--blue);
}
.link-arrow svg { transition: transform 0.2s; }
.link-arrow:hover svg { transform: translateX(4px); }

/* -------------------------------------------------------------- başlık -- */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 243, 236, 0.82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s, background-color 0.25s;
}
.header.is-stuck {
  border-bottom-color: var(--line);
  background: rgba(246, 243, 236, 0.94);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 74px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}
.brand__mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(160deg, var(--blue-2), var(--deep));
  display: grid;
  place-items: center;
  box-shadow: 0 6px 16px -8px rgba(11, 47, 71, 0.8);
}
.brand__mark svg { width: 19px; height: 19px; color: #fff; }
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.16rem;
  letter-spacing: -0.02em;
  font-variation-settings: "opsz" 12, "WONK" 1;
}
.brand__sub {
  font-size: 0.66rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin-top: 2px;
}

.nav { display: none; }
@media (min-width: 940px) {
  .nav {
    display: flex;
    align-items: center;
    gap: 4px;
  }
  .nav a {
    padding: 9px 14px;
    border-radius: 999px;
    font-size: 0.935rem;
    font-weight: 500;
    color: var(--ink-2);
    transition: color 0.18s, background-color 0.18s;
  }
  .nav a:hover { color: var(--ink); background: rgba(16, 32, 43, 0.05); }
  .nav a[aria-current="page"] { color: var(--blue); font-weight: 600; }
}

.header__cta { display: none; }
@media (min-width: 940px) { .header__cta { display: inline-flex; } }

.burger {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-right: -8px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
}
@media (min-width: 940px) { .burger { display: none; } }
.burger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.2s;
}
.burger span + span { margin-top: 4.5px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-nav {
  display: none;
  border-top: 1px solid var(--line);
  background: var(--paper);
  padding: 14px 0 26px;
}
.mobile-nav.is-open { display: block; }
@media (min-width: 940px) { .mobile-nav, .mobile-nav.is-open { display: none; } }
.mobile-nav a {
  display: block;
  padding: 13px 4px;
  font-size: 1.05rem;
  font-weight: 500;
  border-bottom: 1px solid var(--line-2);
}
.mobile-nav a[aria-current="page"] { color: var(--blue); font-weight: 600; }
.mobile-nav .btn { width: 100%; margin-top: 20px; }

/* ---------------------------------------------------------------- hero -- */

.hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(44px, 6vw, 76px);
  padding-bottom: clamp(52px, 7vw, 92px);
}

.hero__glow {
  position: absolute;
  top: -22%;
  right: -14%;
  width: min(760px, 88vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(111, 199, 232, 0.4), rgba(111, 199, 232, 0) 62%);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  gap: clamp(38px, 5vw, 56px);
  align-items: center;
}
@media (min-width: 940px) {
  .hero__inner { grid-template-columns: 1.05fr 0.95fr; }
}

.hero__copy { max-width: 620px; }
.hero__copy .lead { margin-top: 22px; }
.hero .btn-row { margin-top: 34px; }

.hero__note {
  margin-top: 26px;
  font-size: 0.88rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero__note svg { width: 15px; height: 15px; color: var(--blue-2); flex-shrink: 0; }

.hero__art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 300px;
}
.hero__art .bottle { width: min(320px, 72vw); filter: drop-shadow(0 34px 44px rgba(11, 47, 71, 0.22)); }

.hero__badge {
  position: absolute;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 11px 15px;
  box-shadow: var(--shadow);
  font-size: 0.83rem;
  font-weight: 600;
  line-height: 1.3;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero__badge span { color: var(--muted); font-weight: 500; display: block; font-size: 0.75rem; }
.hero__badge--a { top: 8%; left: 0; }
.hero__badge--b { bottom: 10%; right: 0; }
@media (max-width: 600px) {
  .hero__badge--a { top: 2%; left: -6px; transform: scale(0.9); }
  .hero__badge--b { bottom: 4%; right: -6px; transform: scale(0.9); }
}
.hero__badge i {
  width: 30px; height: 30px;
  border-radius: 9px;
  display: grid; place-items: center;
  background: var(--foam);
  color: var(--blue);
  flex-shrink: 0;
}
.hero__badge i svg { width: 15px; height: 15px; }

/* Damacana içindeki su animasyonu */
.water-fill { animation: bob 7s ease-in-out infinite; transform-origin: center; }
.bubble { animation: rise 5s ease-in infinite; opacity: 0; }
.bubble--2 { animation-duration: 6.4s; animation-delay: 1.1s; }
.bubble--3 { animation-duration: 7.6s; animation-delay: 2.4s; }
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}
@keyframes rise {
  0% { opacity: 0; transform: translateY(0) scale(0.7); }
  15% { opacity: 0.75; }
  75% { opacity: 0.55; }
  100% { opacity: 0; transform: translateY(-86px) scale(1.15); }
}

/* --------------------------------------------------------- güven şeridi -- */

.trust {
  border-block: 1px solid var(--line);
  background: var(--paper-2);
}
.trust__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line-2);
}
@media (min-width: 860px) { .trust__list { grid-template-columns: repeat(4, 1fr); } }
.trust__item {
  background: var(--paper-2);
  padding: 26px 22px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.trust__item svg { width: 21px; height: 21px; color: var(--blue-2); flex-shrink: 0; margin-top: 2px; }
.trust__item strong { display: block; font-size: 0.965rem; font-weight: 600; letter-spacing: -0.01em; }
.trust__item p { font-size: 0.855rem; color: var(--muted); margin-top: 3px; line-height: 1.5; }

/* --------------------------------------------------------------- kart --- */

.card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px;
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.3, 1), box-shadow 0.25s, border-color 0.25s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(27, 135, 198, 0.35);
}
.card__icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  background: var(--foam);
  color: var(--blue);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
}
.card__icon svg { width: 22px; height: 22px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--ink-2); font-size: 0.95rem; }

.section--dark .card {
  background: rgba(255, 255, 255, 0.045);
  border-color: rgba(255, 255, 255, 0.12);
}
.section--dark .card:hover { border-color: rgba(111, 199, 232, 0.45); }
.section--dark .card__icon { background: rgba(111, 199, 232, 0.16); color: var(--aqua); }
.section--dark .card p { color: rgba(234, 244, 250, 0.72); }

/* --------------------------------------------------------------- ürün --- */

.product {
  display: flex;
  flex-direction: column;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.3, 1), box-shadow 0.25s, border-color 0.25s;
}
.product:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(27, 135, 198, 0.35);
}
.product__media {
  position: relative;
  display: grid;
  place-items: center;
  padding: 34px 20px 26px;
  background: linear-gradient(180deg, var(--foam) 0%, rgba(220, 239, 247, 0) 100%);
  min-height: 210px;
}
.product__media svg { height: 172px; width: auto; filter: drop-shadow(0 16px 20px rgba(11, 47, 71, 0.14)); }
.product__tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--deep);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: 999px;
}
.product__body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.product__body h3 { font-size: 1.18rem; }
.product__vol {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-2);
  margin-bottom: 8px;
}
.product__body p { font-size: 0.9rem; color: var(--ink-2); margin-top: 8px; flex: 1; }
.product__meta {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line-2);
  font-size: 0.83rem;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

/* -------------------------------------------------------------- adımlar -- */

.steps { counter-reset: step; display: grid; gap: 2px; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 26px; } }

.step {
  counter-increment: step;
  position: relative;
  padding: 30px 26px 30px 30px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
}
.step::before {
  content: "0" counter(step);
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1;
  color: var(--aqua);
  opacity: 0.55;
  display: block;
  margin-bottom: 16px;
  font-variation-settings: "opsz" 40, "WONK" 1;
}
.step h3 { font-size: 1.16rem; margin-bottom: 8px; }

/* ------------------------------------------------------------- bölgeler -- */

.zones {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(158px, 1fr));
  gap: 10px;
}
.zone {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 13px 15px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 0.925rem;
  font-weight: 500;
  transition: border-color 0.2s, background-color 0.2s, transform 0.2s;
}
.zone:hover { border-color: var(--blue-2); background: var(--foam); transform: translateY(-2px); }
.zone::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-2);
  flex-shrink: 0;
}

/* ---------------------------------------------------------------- SSS --- */

.faq { border-top: 1px solid var(--line); max-width: 860px; }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.7vw, 1.2rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.35;
  font-variation-settings: "opsz" 14;
  transition: color 0.2s;
}
.faq__q:hover { color: var(--blue); }
.faq__icon {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  position: relative;
  margin-top: 1px;
  transition: background-color 0.2s, border-color 0.2s, transform 0.3s;
}
.faq__icon::before,
.faq__icon::after {
  content: "";
  position: absolute;
  background: currentColor;
  border-radius: 2px;
  transition: opacity 0.2s, transform 0.3s;
}
.faq__icon::before { width: 11px; height: 1.5px; }
.faq__icon::after { width: 1.5px; height: 11px; }
.faq__q[aria-expanded="true"] .faq__icon {
  background: var(--deep);
  border-color: var(--deep);
  color: #fff;
  transform: rotate(90deg);
}
.faq__q[aria-expanded="true"] .faq__icon::after { opacity: 0; }
.faq__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq__q[aria-expanded="true"] + .faq__a { grid-template-rows: 1fr; }
.faq__a > div { overflow: hidden; }
.faq__a p {
  color: var(--ink-2);
  padding-bottom: 26px;
  max-width: 68ch;
  font-size: 0.975rem;
}
.faq__a p + p { padding-top: 14px; padding-bottom: 26px; margin-top: -12px; }

/* --------------------------------------------------------------- CTA ---- */

.cta {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, var(--deep) 0%, #072438 62%, #0b3d5e 100%);
  color: #fff;
  border-radius: clamp(20px, 3vw, 32px);
  padding: clamp(40px, 6vw, 72px);
  text-align: center;
}
.cta::after {
  content: "";
  position: absolute;
  bottom: -55%;
  left: 50%;
  transform: translateX(-50%);
  width: 130%;
  aspect-ratio: 2 / 1;
  background: radial-gradient(ellipse at center, rgba(111, 199, 232, 0.28), rgba(111, 199, 232, 0) 65%);
  pointer-events: none;
}
.cta > * { position: relative; z-index: 1; }
.cta h2 { color: #fff; }
.cta .lead { margin: 18px auto 0; color: rgba(234, 244, 250, 0.8); }
.cta .btn-row { justify-content: center; margin-top: 32px; }

.mail-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.94rem;
  font-weight: 500;
  color: #fff;
  transition: background-color 0.2s, border-color 0.2s;
}
.mail-chip:hover { background: rgba(255, 255, 255, 0.14); border-color: rgba(255, 255, 255, 0.3); }
.mail-chip svg { width: 16px; height: 16px; color: var(--aqua); }

/* --------------------------------------------------------------- form --- */

.form-wrap {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 4vw, 40px);
  box-shadow: var(--shadow-sm);
}

.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.005em;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 15px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 0.965rem;
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
  -webkit-appearance: none;
  appearance: none;
}
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236c7b85' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
  padding-right: 42px;
}
.field textarea { resize: vertical; min-height: 128px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  background: #fff;
  border-color: var(--blue-2);
  box-shadow: 0 0 0 3px rgba(27, 135, 198, 0.15);
}
.field__hint { font-size: 0.79rem; color: var(--muted); margin-top: 7px; }

@media (min-width: 620px) {
  .field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
}

.form-note {
  font-size: 0.83rem;
  color: var(--muted);
  margin-top: 16px;
  line-height: 1.5;
}

.contact-panel {
  background: linear-gradient(160deg, var(--deep), #072438);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 40px);
}
.contact-panel h3 { color: #fff; margin-bottom: 8px; }
.contact-panel > p { color: rgba(234, 244, 250, 0.75); font-size: 0.95rem; }
.contact-list { margin-top: 28px; display: grid; gap: 22px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-list i {
  width: 38px; height: 38px;
  border-radius: 11px;
  background: rgba(111, 199, 232, 0.16);
  color: var(--aqua);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.contact-list i svg { width: 17px; height: 17px; }
.contact-list strong { display: block; font-size: 0.78rem; letter-spacing: 0.11em; text-transform: uppercase; color: rgba(234, 244, 250, 0.55); font-weight: 600; margin-bottom: 3px; }
.contact-list span, .contact-list a { font-size: 1rem; color: #fff; }
.contact-list a:hover { color: var(--aqua); }

/* --------------------------------------------------------------- yazı --- */

.prose { max-width: 72ch; }
.prose p { margin-top: 18px; color: var(--ink-2); }
.prose h2 { margin-top: 46px; }
.prose h3 { margin-top: 34px; }
.prose ul { margin-top: 18px; display: grid; gap: 11px; }
.prose ul li {
  position: relative;
  padding-left: 26px;
  color: var(--ink-2);
}
.prose ul li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.63em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--aqua);
  border: 1.5px solid var(--blue-2);
}
.prose strong { color: var(--ink); font-weight: 600; }
.prose a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }

/* ------------------------------------------------------------ breadcrumb */

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  color: var(--muted);
  padding-top: 26px;
}
.crumbs a:hover { color: var(--blue); }
.crumbs li { display: flex; align-items: center; gap: 8px; }
.crumbs li + li::before { content: "/"; opacity: 0.45; }
.crumbs [aria-current] { color: var(--ink-2); }

.page-head { padding-top: clamp(28px, 4vw, 44px); padding-bottom: clamp(34px, 5vw, 56px); }
.page-head .lead { margin-top: 20px; }

/* -------------------------------------------------------------- footer -- */

.footer {
  background: #081e2e;
  color: rgba(234, 244, 250, 0.66);
  padding-top: clamp(52px, 7vw, 76px);
  font-size: 0.925rem;
}
.footer__grid {
  display: grid;
  gap: 38px;
  padding-bottom: 46px;
}
@media (min-width: 780px) {
  .footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; }
}
.footer .brand__name { color: #fff; }
.footer .brand__sub { color: rgba(234, 244, 250, 0.45); }
.footer__about { margin-top: 18px; max-width: 34ch; line-height: 1.65; }
.footer h4 {
  color: #fff;
  font-size: 0.775rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 18px;
}
.footer ul { display: grid; gap: 11px; }
.footer a:hover { color: var(--aqua); }
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-block: 24px 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  align-items: center;
  font-size: 0.83rem;
  color: rgba(234, 244, 250, 0.45);
}
.footer__disclaimer {
  font-size: 0.79rem;
  line-height: 1.6;
  color: rgba(234, 244, 250, 0.4);
  padding-bottom: 26px;
  max-width: 92ch;
}

/* ------------------------------------------------------------- hareket -- */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s cubic-bezier(0.2, 0.8, 0.3, 1), transform 0.7s cubic-bezier(0.2, 0.8, 0.3, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------- 404 ---- */

.notfound { display: grid; place-items: center; text-align: center; padding-block: clamp(70px, 12vw, 140px); }
.notfound .display { margin-bottom: 20px; }
.notfound .lead { margin-inline: auto; }
.notfound .btn-row { justify-content: center; margin-top: 32px; }

/* ==========================================================================
   Ek bileşenler — rehber, hesaplayıcı, iş yeri, çerez bandı
   ========================================================================== */

/* ------------------------------------------------------------ rehber ---- */

.article-grid { display: grid; gap: 24px; }
@media (min-width: 720px) { .article-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .article-grid { grid-template-columns: repeat(3, 1fr); } }

.article-card {
  display: flex;
  flex-direction: column;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 26px 26px;
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.3, 1), box-shadow 0.25s, border-color 0.25s;
}
.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(27, 135, 198, 0.35);
}
.article-card__tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--blue-2);
  margin-bottom: 14px;
}
.article-card h3 { margin-bottom: 10px; }
.article-card p { font-size: 0.93rem; color: var(--ink-2); flex: 1; }
.article-card__more {
  margin-top: 18px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.article-card:hover .article-card__more svg { transform: translateX(4px); }
.article-card__more svg { transition: transform 0.2s; }

.article__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: center;
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.article__meta span { display: inline-flex; align-items: center; gap: 7px; }
.article__meta svg { width: 14px; height: 14px; color: var(--blue-2); }

.toc {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--aqua);
  border-radius: 0 14px 14px 0;
  padding: 22px 26px;
  margin: 34px 0 8px;
}
.toc h2 {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 14px;
  font-weight: 600;
}
.toc ol { display: grid; gap: 9px; counter-reset: toc; }
.toc li { counter-increment: toc; font-size: 0.94rem; }
.toc li::before {
  content: counter(toc) ".";
  color: var(--blue-2);
  font-weight: 600;
  margin-right: 8px;
}
.toc a { color: var(--ink-2); text-decoration: none; }
.toc a:hover { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }

.callout {
  background: var(--foam);
  border-radius: 16px;
  padding: 22px 26px;
  margin-top: 28px;
  display: flex;
  gap: 15px;
  align-items: flex-start;
}
.callout svg { width: 20px; height: 20px; color: var(--blue); flex-shrink: 0; margin-top: 3px; }
.callout p { margin: 0; color: var(--deep); font-size: 0.94rem; }
.callout strong { color: var(--deep); }

/* -------------------------------------------------------- hesaplayıcı --- */

.calc {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 4vw, 38px);
  box-shadow: var(--shadow-sm);
}
.calc__row { margin-bottom: 26px; }
.calc__row > label,
.calc__legend {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.calc fieldset { border: 0; padding: 0; margin: 0 0 26px; }

.stepper {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px;
}
.stepper button {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 0;
  background: var(--paper-2);
  color: var(--ink);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background-color 0.18s, color 0.18s;
}
.stepper button:hover { background: var(--deep); color: #fff; }
.stepper output {
  min-width: 52px;
  text-align: center;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
  font-variation-settings: "opsz" 14;
}

.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips label {
  position: relative;
  cursor: pointer;
}
.chips input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.chips span {
  display: block;
  padding: 11px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 500;
  background: var(--paper);
  transition: border-color 0.18s, background-color 0.18s, color 0.18s;
}
.chips label:hover span { border-color: var(--blue-2); }
.chips input:checked + span {
  background: var(--deep);
  border-color: var(--deep);
  color: #fff;
}
.chips input:focus-visible + span { outline: 2px solid var(--blue-2); outline-offset: 3px; }

.calc__result {
  background: linear-gradient(155deg, var(--deep), #072438);
  color: #fff;
  border-radius: 18px;
  padding: 28px 30px;
  margin-top: 8px;
}
.calc__result h3 {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: rgba(234, 244, 250, 0.55);
  font-weight: 600;
  margin-bottom: 14px;
}
.calc__big {
  font-family: var(--serif);
  font-size: clamp(1.9rem, 4vw, 2.5rem);
  line-height: 1.15;
  font-weight: 600;
  color: #fff;
  font-variation-settings: "opsz" 30, "WONK" 1;
}
.calc__big em { font-style: normal; color: var(--aqua); }
.calc__detay {
  margin-top: 14px;
  font-size: 0.93rem;
  color: rgba(234, 244, 250, 0.78);
  line-height: 1.6;
}
.calc__result .btn { margin-top: 22px; }

/* ------------------------------------------------------------ çerez ----- */

.cookie {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 160;
  max-width: 560px;
  margin-inline: auto;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  padding: 22px 24px;
  transform: translateY(140%);
  transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.3, 1);
}
.cookie.is-visible { transform: none; }
.cookie p { font-size: 0.9rem; color: var(--ink-2); line-height: 1.55; }
.cookie a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
.cookie__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.cookie__actions .btn { flex: 1 1 auto; }

/* --------------------------------------------------------- iş yeri ------ */

.sector {
  display: grid;
  gap: 26px;
  align-items: center;
  padding-block: clamp(30px, 4vw, 44px);
  border-top: 1px solid var(--line);
}
@media (min-width: 860px) {
  .sector { grid-template-columns: 0.85fr 1.15fr; gap: 44px; }
}
.sector__head .eyebrow { margin-bottom: 12px; }
.sector ul { display: grid; gap: 11px; margin-top: 16px; }
.sector ul li {
  position: relative;
  padding-left: 26px;
  color: var(--ink-2);
  font-size: 0.95rem;
}
.sector ul li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.6em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--aqua);
  border: 1.5px solid var(--blue-2);
}

/* Rehber yazılarındaki numaralı adım listeleri */
.prose ol.adimlar {
  margin-top: 18px;
  display: grid;
  gap: 12px;
  counter-reset: adim;
}
.prose ol.adimlar li {
  position: relative;
  padding-left: 36px;
  color: var(--ink-2);
  counter-increment: adim;
}
.prose ol.adimlar li::before {
  content: counter(adim);
  position: absolute;
  left: 0;
  top: 0.1em;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--foam);
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 600;
  display: grid;
  place-items: center;
}