/* ============================================================
   ECOL — GLOBAL STYLE
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Familjen+Grotesk:wght@400;500;600;700&family=Hanken+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }
ul, ol { padding: 0; margin: 0; list-style: none; }

/* Tipografi */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--color-text);
}
h1 { font-size: clamp(2.25rem, 4.5vw, var(--fs-5xl)); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.75rem, 3.2vw, var(--fs-3xl)); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }
p { margin: 0; color: var(--color-text-soft); line-height: var(--lh-relaxed); }

/* --- Layout helpers --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}
.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}
.section {
  padding: clamp(4rem, 9vw, var(--sp-32)) 0;
}

.section-bg-soft { background: var(--color-bg-soft); }

/* Görsel olarak gizli ama ekran okuyucuya açık */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Skip link (a11y) */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--accent-ink);
  color: var(--text-on-fill);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  z-index: 9999;
}
.skip-link:focus { top: 1rem; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-base), background var(--t-base);
}
.site-header.scrolled {
  border-bottom-color: var(--color-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.brand__mark {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.brand__mark svg,
.brand__mark img {
  width: 100%;
  height: 100%;
  display: block;
}
.brand__name {
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--color-deep);
}
.brand__sub {
  font-weight: 500;
  font-size: 0.75rem;
  color: var(--color-text-mute);
  letter-spacing: 0;
  margin-left: 0.25rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}
/* Nav içinde buton olmayan linklerin stilleri (buton sınıflarını ezmeyelim) */
.nav a:not(.btn):not(.k-btn) {
  position: relative;
  padding: 0.5rem 0.875rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-soft);
  border-radius: var(--radius-md);
  transition: color var(--t-fast), background var(--t-fast);
}
.nav a:not(.btn):not(.k-btn):hover { color: var(--color-text); background: var(--color-bg-mute); }
.nav a.is-active:not(.btn):not(.k-btn) { color: var(--color-text); }
.nav a.is-active:not(.btn):not(.k-btn)::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -2px;
  transform: translateX(-50%);
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient-brand);
}
.nav__cta { margin-left: 0.5rem; }

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  cursor: pointer;
}
.menu-toggle span {
  width: 18px;
  height: 2px;
  background: var(--color-text);
  position: relative;
  border-radius: 2px;
}
.menu-toggle span::before,
.menu-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--t-base);
}
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }

/* ============================================================
   BUTON
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 44px;
  padding: 0 1.125rem;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--t-fast), box-shadow var(--t-base), background var(--t-base), color var(--t-base), border-color var(--t-base);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--sm { height: 36px; padding: 0 0.875rem; font-size: 0.875rem; }
.btn--lg { height: 52px; padding: 0 1.5rem; font-size: 1rem; }

/* Marka — navy → teal sofistike gradyan, sitenin ana CTA stili */
.btn--brand {
  color: #fff;
  background: var(--color-deep);
  background-image: var(--gradient-brand);
  box-shadow: var(--shadow-glow);
}
.btn--brand:hover {
  background-image: var(--gradient-brand-bright);
  box-shadow: var(--shadow-brand-glow);
  transform: translateY(-1px);
}

/* Aksent — sıcak turuncu, SADECE özel "Demo iste" tipi conversion CTA için */
.btn--accent {
  color: #fff;
  background: var(--color-accent);
  box-shadow: var(--shadow-accent-glow);
}
.btn--accent:hover { background: var(--color-accent-dark); transform: translateY(-1px); }

/* İkincil — outline */
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--ghost:hover { background: var(--color-bg-mute); border-color: var(--color-text-subtle); }

.btn .ic { width: 18px; height: 18px; flex-shrink: 0; }

/* Eyebrow / küçük başlık — varsayılan nötr, modifierlar ile renk */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  background: var(--color-bg-mute);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-pill);
}
.eyebrow.is-brand {
  color: var(--color-brand-dark);
  background: var(--color-brand-soft);
  border-color: transparent;
}
.eyebrow.is-accent {
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
  border-color: transparent;
}
.eyebrow.is-deep {
  color: var(--color-deep);
  background: rgba(15, 44, 76, 0.06);
  border-color: transparent;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: clamp(5rem, 12vw, 9rem) 0 clamp(3rem, 7vw, 6rem);
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  z-index: -1;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(15,23,42,0.06) 1px, transparent 0);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 80%);
  z-index: -1;
}
.hero__inner {
  display: grid;
  gap: var(--sp-6);
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}
.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}
.hero__lead {
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  color: var(--color-text-mute);
  max-width: 660px;
  margin: 0 auto;
}
.hero__cta {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  justify-content: center;
  margin-top: var(--sp-2);
}

/* ============================================================
   GENEL BÖLÜM — Section header
   ============================================================ */
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--sp-12);
  display: grid;
  gap: var(--sp-3);
}

.section-head h2 + p { color: var(--color-text-mute); font-size: 1.0625rem; }

/* ============================================================
   GRID YARDIMCILARI
   ============================================================ */
.grid {
  display: grid;
  gap: var(--sp-5);
}
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* ============================================================
   ETİKET (tag)
   ============================================================ */

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-pill);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--color-bg-mute);
  color: var(--color-text-soft);
}
.tag--live { background: var(--color-accent-soft); color: var(--color-accent-dark); }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  position: relative;
  padding: clamp(3rem, 7vw, 5rem) clamp(1.5rem, 5vw, 3.5rem);
  border-radius: var(--radius-2xl);
  background: var(--gradient-deep);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: -50% auto auto -10%;
  width: 60%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43,184,196,0.32), transparent 65%);
  z-index: -1;
}
.cta-band::after {
  content: '';
  position: absolute;
  inset: auto -10% -50% auto;
  width: 60%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(31,142,150,0.30), transparent 65%);
  z-index: -1;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.78); }
.cta-band__inner {
  display: grid;
  gap: var(--sp-5);
  max-width: 720px;
}
.cta-band__cta { display: inline-flex; gap: var(--sp-3); flex-wrap: wrap; margin-top: 0.5rem; }

/* ============================================================
   FORM
   ============================================================ */
.form {
  display: grid;
  gap: var(--sp-4);
}
.field {
  display: grid;
  gap: 0.375rem;
}
.field label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-soft);
  letter-spacing: 0.01em;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.75rem 0.875rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 2.5rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2' 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 0.875rem center;
  background-size: 16px;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--color-brand);
  box-shadow: 0 0 0 4px rgba(31,142,150,0.16);
}
.field textarea { resize: vertical; min-height: 120px; }

.form__feedback {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  display: none;
}
.form__feedback.is-success { display: block; background: var(--color-accent-soft); color: var(--color-accent-dark); }
.form__feedback.is-error { display: block; background: #FEE2E2; color: #991B1B; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  padding: var(--sp-16) 0 var(--sp-8);
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
}
.site-footer__grid {
  display: grid;
  gap: var(--sp-8);
  grid-template-columns: 1.5fr repeat(3, 1fr);
}
.site-footer h3 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-mute);
  margin-bottom: 0.875rem;
}
.site-footer ul { display: grid; gap: 0.5rem; }
.site-footer a { color: var(--color-text-soft); font-size: 0.9375rem; transition: color var(--t-fast); }
.site-footer a:hover { color: var(--color-brand-dark); }
.site-footer__about p { color: var(--color-text-mute); font-size: 0.9375rem; max-width: 320px; }
.site-footer__bot {
  margin-top: var(--sp-12);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--color-text-mute);
  flex-wrap: wrap;
}

/* ============================================================
   ÜRÜN ALT YAZISI (alt site header)
   ============================================================ */

/* Product byline (ürün alt sitesi header alt yazı) */
.product-by {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-mute);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .site-footer__grid { grid-template-columns: 1fr 1fr; }

}
@media (max-width: 760px) {
  .menu-toggle { display: inline-flex; }
  .nav {
    position: absolute;
    top: calc(var(--header-h) + 8px);
    right: var(--container-pad);
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: var(--sp-3);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 220px;
    opacity: 0;
    transform: translateY(-8px) scale(0.96);
    pointer-events: none;
    transform-origin: top right;
    transition: opacity var(--t-base), transform var(--t-base);
  }
  .nav.is-open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }
  .nav a:not(.btn):not(.k-btn) { padding: 0.625rem 0.875rem; }
  .nav a.is-active:not(.btn):not(.k-btn)::after { display: none; }
  .nav__cta { margin-left: 0; margin-top: 0.25rem; }
  .menu-toggle.is-open span { background: transparent; }
  .menu-toggle.is-open span::before { transform: translateY(6px) rotate(45deg); }
  .menu-toggle.is-open span::after  { transform: translateY(-6px) rotate(-45deg); }

  .grid--2,
  .grid--3,
  .grid--4 { grid-template-columns: 1fr; }

  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__bot { flex-direction: column; align-items: flex-start; }

}
@media (max-width: 460px) {

  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }
}

/* ============================================================
   REVEAL ANIMASYONU (mevcut)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--t-slow), transform var(--t-slow);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-reveal="left"]  { transform: translateX(-24px); }
.reveal[data-reveal="left"].is-visible  { transform: translateX(0); }
.reveal[data-reveal="right"] { transform: translateX(24px); }
.reveal[data-reveal="right"].is-visible { transform: translateX(0); }
.reveal[data-reveal="zoom"]  { transform: scale(0.94); }
.reveal[data-reveal="zoom"].is-visible  { transform: scale(1); }

/* Stagger child animasyonu (grid içi) */
.reveal[data-stagger] > * {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 600ms cubic-bezier(0.22, 1, 0.36, 1),
              transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: calc(var(--i, 0) * 70ms);
}
.reveal[data-stagger].is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   MODERN ANIMATIONS — 2026
   ============================================================ */

/* Hero gradient mesh — yumuşakça nefes alan arka plan */
@keyframes meshFloat {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50%      { transform: translate3d(2%, -2%, 0) scale(1.06); }
}
.hero { background-image: var(--gradient-mesh); background-attachment: fixed; }
.hero::before {
  animation: meshFloat 18s ease-in-out infinite;
  will-change: transform;
}

/* Shine — buton üstünde hafif parlama */
.btn--brand,
.btn--accent { position: relative; overflow: hidden; isolation: isolate; }
.btn--brand::before,
.btn--accent::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg,
    transparent 30%,
    rgba(255,255,255,0.28) 50%,
    transparent 70%);
  transform: translateX(-120%);
  transition: transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}
.btn--brand:hover::before,
.btn--accent:hover::before { transform: translateX(120%); }

/* Magnetic / spotlight — hover takip eden ışık efekti */
[data-spotlight] {
  position: relative;
  overflow: hidden;
}
[data-spotlight]::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 50%),
    rgba(43,184,196,0.10), transparent 40%);
  opacity: 0;
  transition: opacity var(--t-base);
  pointer-events: none;
}
[data-spotlight]:hover::after { opacity: 1; }

/* Scroll progress bar — sayfanın okuma ilerleme çubuğu */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 100%;
  background: transparent;
  z-index: 200;
  pointer-events: none;
}
.scroll-progress__bar {
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: var(--accent-ink);
  transition: transform 80ms linear;
  box-shadow: none;
}

/* ============================================================
   LIVE CHAT WIDGET
   ============================================================ */
.chat-fab {
  position: fixed;
  right: clamp(1rem, 3vw, 1.5rem);
  bottom: clamp(1rem, 3vw, 1.5rem);
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--color-deep);
  background-image: var(--gradient-brand);
  color: #fff;
  border: 0;
  cursor: pointer;
  box-shadow: var(--shadow-brand-glow), 0 16px 36px -12px rgba(15, 44, 76, 0.45);
  z-index: var(--z-chat);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.chat-fab:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: var(--shadow-brand-glow), 0 20px 40px -10px rgba(15, 44, 76, 0.55);
}
.chat-fab:focus-visible {
  outline: 3px solid rgba(43,184,196,0.5);
  outline-offset: 4px;
}
.chat-fab__icon { width: 26px; height: 26px; transition: transform var(--t-base); }
.chat-fab__icon--close { display: none; }
.chat-fab.is-open .chat-fab__icon--open { display: none; }
.chat-fab.is-open .chat-fab__icon--close { display: block; }
.chat-fab__pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(43,184,196,0.55);
  animation: chat-pulse 2.2s ease-out infinite;
  pointer-events: none;
}
@keyframes chat-pulse {
  0%   { transform: scale(0.85); opacity: 0.8; }
  100% { transform: scale(1.4);  opacity: 0;   }
}
.chat-fab.is-open .chat-fab__pulse { display: none; }

.chat-panel {
  position: fixed;
  right: clamp(1rem, 3vw, 1.5rem);
  bottom: calc(clamp(1rem, 3vw, 1.5rem) + 60px + 12px);
  width: min(360px, calc(100vw - 2rem));
  max-height: min(72vh, 560px);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-chat);
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px) scale(0.96);
  transform-origin: bottom right;
  pointer-events: none;
  transition: opacity var(--t-base), transform var(--t-base);
  display: flex;
  flex-direction: column;
}
.chat-panel.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.chat-panel__head {
  background: var(--gradient-deep);
  color: #fff;
  padding: var(--sp-5) var(--sp-5) var(--sp-4);
  position: relative;
  overflow: hidden;
}
.chat-panel__head::after {
  content: '';
  position: absolute;
  inset: -50% -20% auto auto;
  width: 60%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43,184,196,0.32), transparent 65%);
  pointer-events: none;
}
.chat-panel__title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.chat-panel__status {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 0.375rem;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.78);
  position: relative;
  z-index: 1;
}
.chat-panel__status .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 3px rgba(22,163,108,0.28);
}
.chat-panel__body {
  padding: var(--sp-4) var(--sp-5);
  overflow-y: auto;
  flex: 1;
  display: grid;
  gap: var(--sp-3);
}
.chat-msg {
  background: var(--color-bg-mute);
  padding: 0.75rem 0.875rem;
  border-radius: 14px 14px 14px 4px;
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: var(--lh-snug);
  max-width: 90%;
}
.chat-channel {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0.875rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: left;
  cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast), transform var(--t-fast);
  width: 100%;
  font-family: inherit;
  color: inherit;
}
.chat-channel:hover {
  border-color: var(--color-brand);
  background: var(--color-brand-soft);
  transform: translateX(2px);
}
.chat-channel--primary {
  border-color: var(--color-success);
  background: rgba(22,163,108,0.06);
}
.chat-channel--primary:hover { background: rgba(22,163,108,0.12); }
.chat-channel--muted { opacity: 0.68; }
.chat-channel--muted:hover { opacity: 1; }
.chat-channel__badge {
  flex-shrink: 0;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-success);
  background: rgba(22,163,108,0.14);
  padding: 0.1875rem 0.5rem;
  border-radius: var(--radius-pill);
}
.chat-channel__icon {
  width: 36px; height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  flex-shrink: 0;
  color: var(--text-on-fill);
}
.chat-channel__icon--live { background: var(--color-success); }

.chat-channel__icon--mail { background: var(--color-text-subtle); }
.chat-channel__icon--phone { background: var(--color-accent); }
.chat-channel__icon--form { background: var(--color-brand); }
.chat-channel__icon svg { width: 18px; height: 18px; }
.chat-channel__text {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}
.chat-channel__title {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-text);
}
.chat-channel__sub {
  font-size: 0.75rem;
  color: var(--color-text-mute);
}
.chat-channel__chev {
  color: var(--color-text-subtle);
  flex-shrink: 0;
  transition: transform var(--t-fast);
}
.chat-channel:hover .chat-channel__chev { transform: translateX(3px); color: var(--color-brand-dark); }
.chat-panel__foot {
  padding: var(--sp-3) var(--sp-5);
  border-top: 1px solid var(--color-border-soft);
  font-size: 0.75rem;
  color: var(--color-text-mute);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  background: var(--color-bg-soft);
}
.chat-panel__foot a { color: var(--color-brand-dark); font-weight: 600; }

/* ============================================================
   SEÇİLİM & FOCUS
   ============================================================ */
::selection {
  background: rgba(43,184,196,0.25);
  color: var(--color-deep);
}
:focus-visible {
  outline: 3px solid rgba(43,184,196,0.45);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Print — chat ve gereksiz UI gizle */
@media print {
  .chat-fab, .chat-panel, .scroll-progress, .menu-toggle { display: none !important; }
  .site-header, .site-footer { background: #fff !important; }
}