/* ==========================================================================
   NON-CREATIVE — Brand Design System
   Bauhaus / De Stijl modular grid. Kare, dikdörtgen, daire. Ara ton yok.
   ========================================================================== */

/* --- 1. Tokens ----------------------------------------------------------- */
:root {
  /* Brand palette — saf renk, karışım yok */
  --red:    #E32B23;
  --yellow: #F2C511;
  --blue:   #1E5AA8;
  --black:  #111111;
  --white:  #FFFFFF;

  /* Neutrals (yalnızca yüzey ve çizgi için) */
  --gray-50:  #F5F5F3;
  --gray-100: #ECECE8;
  --gray-200: #DFDFDA;
  --gray-400: #9A9A94;
  --gray-600: #5E5E58;

  --ink:      var(--black);
  --ink-soft: #45454049;

  /* Type */
  --font-display: "Helvetica Neue", Helvetica, Arial, "Liberation Sans", sans-serif;
  --font-body: "Poppins", "Helvetica Neue", Helvetica, Arial, sans-serif;

  /* Rhythm */
  --gutter: 24px;
  --maxw: 1240px;
  --section-y: clamp(64px, 9vw, 128px);

  --border: 2px solid var(--black);
  --border-hair: 1px solid var(--gray-200);

  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* --- 2. Reset ------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin: 0;
  text-wrap: balance;
}

h1 { font-size: clamp(2.4rem, 5.4vw, 4.4rem); }
h2 { font-size: clamp(2rem, 4.2vw, 3.4rem); }
h3 { font-size: clamp(1.25rem, 1.9vw, 1.6rem); letter-spacing: -0.02em; }
h4 { font-size: 1.05rem; letter-spacing: -0.01em; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

::selection { background: var(--yellow); color: var(--black); }

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

/* --- 3. Layout primitives ------------------------------------------------ */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(48px, 6vw, 84px); }

.section--dark {
  background: var(--black);
  color: var(--white);
}
.section--dark .eyebrow { color: var(--gray-400); }
.section--dark .lead { color: #C8C8C2; }

.section--gray { background: var(--gray-50); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--black);
  color: var(--white);
  padding: 12px 20px;
  z-index: 999;
}
.skip-link:focus { left: 0; }

/* --- 4. Type helpers ----------------------------------------------------- */
.eyebrow {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gray-600);
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 14px;
  height: 14px;
  background: var(--red);
  flex: none;
}
.eyebrow--blue::before { background: var(--blue); }
.eyebrow--yellow::before { background: var(--yellow); }
.eyebrow--dot::before { border-radius: 50%; }

.lead {
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
  line-height: 1.65;
  color: var(--gray-600);
  max-width: 62ch;
}

.accent-blue { color: var(--blue); }
.accent-red { color: var(--red); }

.section-head { max-width: 66ch; margin-bottom: clamp(36px, 5vw, 64px); }
.section-head .lead { margin-top: 20px; }

/* --- 5. Buttons ---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: .95rem;
  letter-spacing: -0.01em;
  padding: 15px 28px;
  border: 2px solid var(--black);
  background: var(--black);
  color: var(--white);
  transition: background .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}
.btn:hover { background: var(--blue); border-color: var(--blue); transform: translateY(-2px); }

.btn--ghost { background: transparent; color: var(--black); }
.btn--ghost:hover { background: var(--black); color: var(--white); border-color: var(--black); }

.btn--blue { background: var(--blue); border-color: var(--blue); }
.btn--blue:hover { background: var(--black); border-color: var(--black); }

.btn--light { background: var(--white); color: var(--black); border-color: var(--white); }
.btn--light:hover { background: var(--yellow); border-color: var(--yellow); color: var(--black); }

.btn--outline-light { background: transparent; color: var(--white); border-color: #4A4A45; }
.btn--outline-light:hover { background: var(--white); color: var(--black); border-color: var(--white); }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  font-size: .95rem;
  border-bottom: 2px solid var(--black);
  padding-bottom: 3px;
  transition: gap .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}
.arrow-link:hover { gap: 14px; color: var(--blue); border-color: var(--blue); }
.section--dark .arrow-link { border-color: var(--white); }
.section--dark .arrow-link:hover { color: var(--yellow); border-color: var(--yellow); }

/* --- 6. Header ----------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: var(--border-hair);
}
.site-header.is-scrolled { border-bottom-color: var(--gray-200); box-shadow: 0 1px 0 rgba(0,0,0,.04); }

.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 78px;
}

.brand { display: flex; align-items: center; flex: none; }
.brand img { width: 60px; height: auto; }

.main-nav { margin-left: auto; }
.main-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 34px;
  margin: 0;
  padding: 0;
}
.main-nav a {
  font-size: .95rem;
  font-weight: 400;
  position: relative;
  padding-block: 6px;
  white-space: nowrap;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--black);
  transition: width .22s var(--ease);
}
.main-nav a:hover::after { width: 100%; }
.main-nav a[aria-current="page"] { font-weight: 500; }
.main-nav a[aria-current="page"]::after { width: 100%; }

/* Menü içindeki CTA yalnızca mobil açılır menüde görünür */
.main-nav > .btn { display: none; }

.header-tools { display: flex; align-items: center; gap: 14px; flex: none; }

.lang-switch {
  display: flex;
  border: 2px solid var(--black);
  overflow: hidden;
  flex: none;
}
.lang-switch button {
  border: 0;
  background: transparent;
  color: var(--black);
  padding: 6px 11px;
  font-size: .76rem;
  font-weight: 500;
  letter-spacing: .06em;
  line-height: 1.3;
  transition: background .16s var(--ease), color .16s var(--ease);
}
.lang-switch button[aria-pressed="true"] { background: var(--black); color: var(--white); }
.lang-switch button:not([aria-pressed="true"]):hover { background: var(--gray-100); }

.header-cta { padding: 12px 22px; font-size: .88rem; }

.nav-toggle {
  display: none;
  width: 46px; height: 46px;
  border: 2px solid var(--black);
  background: var(--white);
  padding: 0;
  place-items: center;
  flex: none;
}
.nav-toggle span {
  display: block;
  width: 20px; height: 2px;
  background: var(--black);
  position: relative;
  transition: background .16s var(--ease);
}
.nav-toggle span::before, .nav-toggle span::after {
  content: "";
  position: absolute; left: 0;
  width: 20px; height: 2px;
  background: var(--black);
  transition: transform .22s var(--ease);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

/* --- 7. Hero ------------------------------------------------------------- */
.hero {
  background: var(--gray-50);
  border-bottom: var(--border-hair);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  padding-block: clamp(56px, 8vw, 104px);
}
.hero h1 { margin-bottom: 26px; }
.hero .lead { max-width: 46ch; }

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 40px;
  margin-top: 42px;
  padding-top: 28px;
  border-top: 2px solid var(--black);
}
.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.65rem;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.hero-stat span {
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--gray-600);
}

/* Bauhaus collage — logo dilinden türetilmiş modül sistemi */
.collage {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: minmax(96px, auto);
  gap: 12px;
}
.collage > * { position: relative; overflow: hidden; }
.tile { aspect-ratio: 1; display: grid; place-items: center; }
.tile--wide { grid-column: span 2; aspect-ratio: 2 / 1; }
.tile--tall { grid-row: span 2; aspect-ratio: 1 / 2; }
.tile--blue { background: var(--blue); }
.tile--red { background: var(--red); }
.tile--yellow { background: var(--yellow); }
.tile--black { background: var(--black); }
.tile--white { background: var(--white); border: var(--border-hair); }

.tile .shape-sq { width: 42%; aspect-ratio: 1; }
.tile .shape-ci { width: 42%; aspect-ratio: 1; border-radius: 50%; }
.tile .bars { width: 62%; display: grid; gap: 8px; }
.tile .bars i { display: block; height: 10px; background: var(--white); }
.tile .bars i:nth-child(2) { width: 62%; }

.f-white { background: var(--white); }
.f-black { background: var(--black); }
.f-red { background: var(--red); }
.f-yellow { background: var(--yellow); }
.f-blue { background: var(--blue); }

/* --- 8. Cards & grids ---------------------------------------------------- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  background: var(--white);
  border: 2px solid var(--black);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: 10px 10px 0 var(--black); }
.card p { color: var(--gray-600); font-size: .96rem; margin: 0; }
.card__num {
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--gray-400);
}
.card__mark { width: 44px; height: 44px; flex: none; }
.card__mark.sq { background: var(--red); }
.card__mark.ci { background: var(--blue); border-radius: 50%; }
.card__mark.re { background: var(--yellow); height: 22px; margin-top: 11px; margin-bottom: 11px; }
.card__mark.bk { background: var(--black); }

.section--dark .card {
  background: #1B1B1B;
  border-color: #33332F;
  color: var(--white);
}
.section--dark .card:hover { box-shadow: 10px 10px 0 var(--blue); border-color: var(--blue); }
.section--dark .card p { color: #B4B4AE; }

/* Pillar list (içerik sütunları) */
.pillars { border-top: 2px solid var(--black); }
.pillar {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) minmax(0, 1.35fr);
  gap: 20px;
  align-items: baseline;
  padding: 26px 0;
  border-bottom: var(--border-hair);
  transition: background .18s var(--ease), padding-inline .18s var(--ease);
}
.pillar:hover { background: var(--gray-50); padding-inline: 14px; }
.pillar__n {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--red);
  letter-spacing: .04em;
}
.pillar__t { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; letter-spacing: -0.02em; }
.pillar__d { color: var(--gray-600); font-size: .95rem; }

/* Process steps (üretim yaklaşımı) */
.steps { counter-reset: step; display: grid; gap: 0; border-top: 2px solid currentColor; }
.step {
  counter-increment: step;
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 22px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255,255,255,.14);
  align-items: start;
}
.section--gray .step, .section--light .step { border-bottom-color: var(--gray-200); }
.step__n {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.4rem;
  letter-spacing: -0.04em;
  line-height: 1;
  opacity: .32;
}
.step h3 { margin-bottom: 8px; }
.step p { font-size: .96rem; color: inherit; opacity: .78; margin: 0; }

/* --- 9. Pricing ---------------------------------------------------------- */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}
.plan {
  border: 2px solid var(--black);
  background: var(--white);
  padding: 34px 28px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.plan--featured {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.plan__badge {
  position: absolute;
  top: -2px; right: -2px;
  background: var(--yellow);
  color: var(--black);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .14em;
  padding: 7px 14px;
}
.plan__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}
.plan__tag { font-size: .88rem; color: var(--gray-600); margin-top: 6px; }
.plan--featured .plan__tag { color: #B4B4AE; }

.plan__price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 26px 0 4px;
  padding-top: 22px;
  border-top: 2px solid currentColor;
}
.plan__price b {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 3.4vw, 2.9rem);
  letter-spacing: -0.04em;
  line-height: 1;
}
.plan__price span { font-size: .9rem; color: var(--gray-600); }
.plan--featured .plan__price span { color: #B4B4AE; }

.plan__block { margin-top: 24px; }
.plan__block h4 {
  font-family: var(--font-body);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin: 0 0 12px;
}
.plan ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.plan li { position: relative; padding-left: 24px; font-size: .95rem; line-height: 1.5; }
.plan li::before {
  content: "";
  position: absolute;
  left: 0; top: .52em;
  width: 10px; height: 10px;
  background: var(--blue);
}
.plan--featured li::before { background: var(--yellow); }
.plan li.is-total { font-weight: 500; }
.plan li.is-total::before { border-radius: 50%; background: var(--red); }
.plan .btn { justify-content: center; width: 100%; }
.plan__cta-wrap { margin-top: auto; padding-top: 30px; }

.plan-note {
  margin-top: 26px;
  padding: 22px 24px;
  border: 2px solid var(--black);
  background: var(--gray-50);
  font-size: .93rem;
  color: var(--gray-600);
}
.plan-note strong { color: var(--black); font-weight: 500; }

/* Extras table */
.rate-table { width: 100%; border-collapse: collapse; font-size: .97rem; }
.rate-table th, .rate-table td { text-align: left; padding: 16px 12px; border-bottom: var(--border-hair); }
.rate-table th {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gray-400);
  border-bottom: 2px solid var(--black);
}
.rate-table td:last-child { text-align: right; font-weight: 500; white-space: nowrap; }
.rate-table tr:last-child td { border-bottom: 0; }

/* --- 10. Calendar table -------------------------------------------------- */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 2px solid var(--black); }
.cal-table { width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 680px; }
.cal-table th {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: .68rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  text-align: left;
  padding: 14px 16px;
  white-space: nowrap;
}
.cal-table td { padding: 14px 16px; border-bottom: var(--border-hair); }
.cal-table tbody tr:last-child td { border-bottom: 0; }
.cal-table tbody tr:hover { background: var(--gray-50); }
.chip {
  display: inline-block;
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .06em;
  padding: 4px 10px;
  border: 1px solid var(--gray-200);
  white-space: nowrap;
}
.chip--li { background: var(--blue); color: var(--white); border-color: var(--blue); }
.chip--ig { background: var(--red); color: var(--white); border-color: var(--red); }
.chip--yellow { background: var(--yellow); border-color: var(--yellow); }

/* --- 11. Portfolio ------------------------------------------------------- */
.work-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.work {
  border: 2px solid var(--black);
  background: var(--white);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.work:hover { transform: translateY(-4px); box-shadow: 10px 10px 0 var(--black); }
.work__visual {
  aspect-ratio: 4 / 3;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 0;
}
.work__visual > i { display: block; }
.work__body { padding: 24px 24px 26px; border-top: 2px solid var(--black); }
.work__meta {
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gray-400);
  font-weight: 500;
  margin-bottom: 8px;
}
.work__body h3 { margin-bottom: 8px; }
.work__body p { font-size: .93rem; color: var(--gray-600); margin: 0; }
.work__tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }

/* Feed mockup */
.feed-mock {
  border: 2px solid var(--black);
  background: var(--white);
  padding: 20px;
  max-width: 420px;
}
.feed-mock__head { display: flex; align-items: center; gap: 14px; padding-bottom: 18px; border-bottom: var(--border-hair); }
.feed-mock__ava { width: 58px; height: 58px; border-radius: 50%; border: 1px solid var(--gray-200); display: grid; place-items: center; flex: none; overflow: hidden; }
.feed-mock__ava img { width: 40px; }
.feed-mock__name { font-family: var(--font-display); font-weight: 700; font-size: 1rem; }
.feed-mock__bio { font-size: .78rem; color: var(--gray-600); line-height: 1.45; }
.feed-mock__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; margin-top: 16px; }
.feed-mock__grid > i { display: block; aspect-ratio: 1; }

/* --- 12. FAQ ------------------------------------------------------------- */
.faq { border-top: 2px solid var(--black); max-width: 860px; }
.faq details { border-bottom: var(--border-hair); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 24px 44px 24px 0;
  position: relative;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: -0.02em;
  line-height: 1.35;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  position: absolute;
  right: 4px; top: 50%;
  width: 16px; height: 2px;
  background: var(--black);
  transform: translateY(-50%);
}
.faq summary::before {
  content: "";
  position: absolute;
  right: 11px; top: 50%;
  width: 2px; height: 16px;
  background: var(--black);
  transform: translateY(-50%);
  transition: transform .2s var(--ease), opacity .2s var(--ease);
}
.faq details[open] summary::before { transform: translateY(-50%) rotate(90deg); opacity: 0; }
.faq details[open] summary { color: var(--blue); }
.faq details[open] summary::after, .faq details[open] summary::before { background: var(--blue); }
.faq__a { padding: 0 44px 26px 0; color: var(--gray-600); font-size: .97rem; }

/* --- 13. Forms ----------------------------------------------------------- */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--gray-600);
}
.field .req { color: var(--red); }
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  color: var(--black);
  background: var(--white);
  border: 2px solid var(--black);
  padding: 14px 16px;
  width: 100%;
  transition: border-color .16s var(--ease), box-shadow .16s var(--ease);
}
.field textarea { min-height: 148px; resize: vertical; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--black) 50%), linear-gradient(135deg, var(--black) 50%, transparent 50%); background-position: calc(100% - 22px) 24px, calc(100% - 15px) 24px; background-size: 7px 7px, 7px 7px; background-repeat: no-repeat; padding-right: 46px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 4px 4px 0 var(--blue);
}
.field input::placeholder, .field textarea::placeholder { color: var(--gray-400); }

.field label.checkline,
.checkline {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: .9rem;
  font-weight: 300;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.55;
  color: var(--gray-600);
  cursor: pointer;
}
.checkline input { width: 20px; height: 20px; flex: none; margin-top: 2px; accent-color: var(--blue); border: 2px solid var(--black); padding: 0; }

.form-status { margin-top: 18px; padding: 16px 18px; border: 2px solid var(--black); font-size: .93rem; display: none; }
.form-status.is-ok { display: block; background: var(--yellow); }
.form-status.is-err { display: block; background: var(--red); color: var(--white); border-color: var(--red); }

.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* Contact aside */
.contact-list { display: grid; gap: 4px; list-style: none; margin: 0; padding: 0; }
.contact-list li { padding: 18px 0; border-bottom: var(--border-hair); }
.contact-list span {
  display: block;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 5px;
}
.contact-list a, .contact-list p { font-size: 1.02rem; font-weight: 400; }
.contact-list a:hover { color: var(--blue); }

/* --- 14. CTA band -------------------------------------------------------- */
.cta-band { background: var(--blue); color: var(--white); }
.cta-band h2 { max-width: 20ch; }
.cta-band p { color: rgba(255,255,255,.86); max-width: 52ch; margin-top: 18px; }
.cta-band .btn--light:hover { background: var(--yellow); }
.cta-inner { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 40px; align-items: center; }
.cta-marks { display: flex; gap: 14px; justify-content: flex-end; }
.cta-marks i { display: block; width: 74px; height: 74px; }
.cta-marks i:nth-child(1) { background: var(--yellow); }
.cta-marks i:nth-child(2) { background: var(--white); border-radius: 50%; }
.cta-marks i:nth-child(3) { background: var(--red); }
.cta-marks i:nth-child(4) { background: var(--black); }

/* --- 15. Footer ---------------------------------------------------------- */
.site-footer { background: var(--black); color: var(--white); padding-block: clamp(56px, 7vw, 88px) 34px; }
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid #2C2C28;
}
.site-footer .brand img { width: 104px; }
.footer-about { color: #A8A8A2; font-size: .93rem; margin-top: 22px; max-width: 34ch; }
.footer-col h4 {
  font-family: var(--font-body);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin: 0 0 18px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.footer-col a { color: #D8D8D2; font-size: .94rem; }
.footer-col a:hover { color: var(--yellow); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
  padding-top: 26px;
  font-size: .82rem;
  color: var(--gray-400);
}
.footer-bottom a:hover { color: var(--white); }
.footer-tag { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.02em; color: var(--white); font-size: .95rem; }

/* --- 16. Page hero (inner pages) ---------------------------------------- */
.page-hero { background: var(--gray-50); border-bottom: var(--border-hair); padding-block: clamp(52px, 7vw, 92px); }
.page-hero h1 { max-width: 18ch; }
.page-hero .lead { margin-top: 24px; }
.page-hero__inner { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr); gap: 44px; align-items: end; }
.page-marks { display: flex; gap: 12px; justify-content: flex-end; align-items: flex-end; }
.page-marks i { display: block; }

.breadcrumb { font-size: .78rem; color: var(--gray-400); margin-bottom: 22px; letter-spacing: .04em; }
.breadcrumb a:hover { color: var(--black); }

/* --- 17. Misc ------------------------------------------------------------ */
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(32px, 5vw, 68px); align-items: center; }
.split--top { align-items: start; }

.stat-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2px; background: var(--black); border: 2px solid var(--black); }
.stat { background: var(--white); padding: 30px 24px; }
.stat b { display: block; font-family: var(--font-display); font-weight: 700; font-size: clamp(1.8rem, 3vw, 2.5rem); letter-spacing: -0.04em; line-height: 1; }
.stat span { display: block; margin-top: 10px; font-size: .84rem; color: var(--gray-600); }

.callout {
  border: 2px solid var(--black);
  border-left-width: 14px;
  border-left-color: var(--red);
  padding: 26px 28px;
  background: var(--white);
}
.callout h4 { margin-bottom: 10px; }
.callout p { font-size: .95rem; color: var(--gray-600); margin: 0; }

.tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid var(--gray-200);
  color: var(--gray-600);
}

/* Reveal yalnızca JS açıkken gizlenir — JS kapalıysa içerik her zaman görünür */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* --- 17b. WhatsApp yüzen butonu ------------------------------------------ */
.wa-float {
  position: fixed;
  right: 26px;
  bottom: 26px;
  z-index: 90;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .22);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.wa-float svg { width: 31px; height: 31px; fill: #fff; position: relative; z-index: 2; }

/* Yanıp sönen gölge halkaları */
.wa-float::before,
.wa-float::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  z-index: 0;
  animation: wa-pulse 2.4s cubic-bezier(.24, .82, .44, 1) infinite;
}
.wa-float::after { animation-delay: 1.2s; }

@keyframes wa-pulse {
  0%   { transform: scale(1);   opacity: .55; }
  70%  { transform: scale(1.9); opacity: 0; }
  100% { transform: scale(1.9); opacity: 0; }
}

.wa-float:hover { transform: scale(1.08); box-shadow: 0 10px 26px rgba(37, 211, 102, .45); }
.wa-float:focus-visible { outline: 3px solid var(--black); outline-offset: 4px; }

/* Masaüstünde hover etiketi */
.wa-float span {
  position: absolute;
  right: 72px;
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  background: var(--black);
  color: var(--white);
  font-size: .82rem;
  font-weight: 400;
  white-space: nowrap;
  padding: 9px 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}
.wa-float:hover span,
.wa-float:focus-visible span { opacity: 1; transform: translateY(-50%) translateX(0); }

@media (max-width: 780px) {
  .wa-float { right: 18px; bottom: 18px; width: 52px; height: 52px; }
  .wa-float svg { width: 28px; height: 28px; }
  .wa-float span { display: none; }
  /* Buton sayfa sonundaki metni kapatmasın */
  .site-footer { padding-bottom: 88px; }
}

/* --- 18. Responsive ------------------------------------------------------ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .work-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px; }
  .stat-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .nav-toggle { display: grid; order: 3; }
  .header-inner { min-height: 68px; }
  .main-nav {
    position: fixed;
    inset: 68px 0 auto 0;
    background: var(--white);
    border-bottom: 2px solid var(--black);
    padding: 8px var(--gutter) 26px;
    display: none;
    max-height: calc(100vh - 68px);
    overflow-y: auto;
  }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav li { border-bottom: var(--border-hair); }
  .main-nav a { display: block; padding: 17px 0; font-size: 1.02rem; }
  .main-nav a::after { display: none; }
  .header-cta { display: none; }
  .main-nav > .btn { display: inline-flex; margin-top: 22px; width: 100%; justify-content: center; }
  .header-tools { margin-left: auto; }
}

@media (max-width: 780px) {
  body { font-size: 16px; }
  .hero-grid, .split, .cta-inner, .page-hero__inner { grid-template-columns: minmax(0, 1fr); }
  .cta-marks { justify-content: flex-start; }
  .page-marks { justify-content: flex-start; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: minmax(0, 1fr); }
  .price-grid { grid-template-columns: minmax(0, 1fr); }
  .work-grid { grid-template-columns: minmax(0, 1fr); }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .pillar { grid-template-columns: 40px minmax(0, 1fr); }
  .pillar__d { grid-column: 2; }
  .step { grid-template-columns: 54px minmax(0, 1fr); gap: 16px; }
  .step__n { font-size: 1.8rem; }
  .collage { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .plan--featured { order: -1; }
  .cta-marks i { width: 58px; height: 58px; }
}

@media (max-width: 480px) {
  :root { --gutter: 18px; }
  .brand img { width: 52px; }
  .card { padding: 26px 22px; }
  .plan { padding: 28px 22px 26px; }
  .hero-stats { gap: 18px 28px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .js .reveal, .reveal { opacity: 1; transform: none; }
  .wa-float::before, .wa-float::after { display: none; }
}

@media print {
  .site-header, .site-footer, .cta-band, .nav-toggle { display: none; }
  body { font-size: 12pt; }
}