/* ============================================
   BYBARS A.Ş. — Design System
   Industrial · Premium · Executive
   ============================================ */

:root {
  --ink: #0b0b0b;
  --ink-soft: #141414;
  --charcoal: #1c1c1c;
  --steel: #6b7280;
  --silver: #c5c9ce;
  --mist: #eef0f2;
  --paper: #f6f7f8;
  --white: #ffffff;
  --line: #d8dce0;
  --signal: #f0b400;
  --signal-deep: #d49a00;
  --signal-soft: rgba(240, 180, 0, 0.12);
  --danger: #b42318;

  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Manrope", sans-serif;

  --fs-h1: clamp(2.75rem, 6vw, 4.75rem);
  --fs-h2: clamp(2rem, 3.5vw, 2.75rem);
  --fs-h3: clamp(1.25rem, 2vw, 1.65rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.8125rem;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-1: 0 1px 2px rgba(11, 11, 11, 0.06);
  --shadow-2: 0 12px 32px rgba(11, 11, 11, 0.12);

  --container: 1180px;
  --header-h: 128px;
  --logo-h: 118px;
  --logo-h-footer: 140px;
  --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-4);
  color: var(--ink);
}

h1 {
  font-size: var(--fs-h1);
  text-transform: uppercase;
}

h2 {
  font-size: var(--fs-h2);
  text-transform: uppercase;
}

h3 {
  font-size: var(--fs-h3);
  letter-spacing: 0;
}

p {
  margin: 0 0 var(--space-4);
  color: var(--steel);
}

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

.container-by {
  width: min(100% - 3rem, var(--container));
  margin-inline: auto;
}

/* ---------- Buttons ---------- */
.btn-by {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
    border-color var(--transition), transform 0.25s ease;
  text-decoration: none;
}

.btn-by:hover {
  transform: translateY(-1px);
}

.btn-by--primary {
  background: var(--signal);
  color: var(--ink);
}

.btn-by--primary:hover {
  background: var(--signal-deep);
  color: var(--ink);
}

.btn-by--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.45);
  color: var(--white);
}

.btn-by--ghost:hover {
  border-color: var(--signal);
  color: var(--signal);
}

.btn-by--outline {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}

.btn-by--outline:hover {
  background: var(--ink);
  color: var(--white);
}

.btn-by--light-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
}

.link-by {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1px solid transparent;
}

.link-by:hover {
  color: var(--signal-deep);
  border-bottom-color: var(--signal);
}

.link-by i {
  transition: transform var(--transition);
}

.link-by:hover i {
  transform: translateX(4px);
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(11, 11, 11, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
  background: rgba(11, 11, 11, 0.94);
  box-shadow: var(--shadow-2);
}

.site-header__inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.brand__logo {
  display: block;
  height: var(--logo-h);
  width: auto;
  max-width: min(360px, 52vw);
  object-fit: contain;
  background: transparent;
  /* Gölge yok — yazı üstünde halo/gölge oluşmasın */
  filter: none;
}

.site-header .brand__logo,
.site-footer .brand__logo,
.brand__logo--on-dark,
.brand__logo--on-light {
  filter: none;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav-main > li {
  position: relative;
}

.nav-main > li > a {
  display: block;
  padding: 0.65rem 0.9rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9rem;
  font-weight: 500;
}

.nav-main > li > a:hover,
.nav-main > li > a.is-active,
.nav-main > li:hover > a {
  color: var(--signal);
}

.nav-main .has-drop > a i {
  font-size: 0.7rem;
  margin-left: 0.2rem;
}

.dropdown-by {
  position: absolute;
  top: calc(100% + 0.4rem);
  left: 0;
  min-width: 260px;
  padding: 0.6rem;
  background: var(--ink-soft);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition),
    visibility var(--transition);
}

.has-drop:hover .dropdown-by,
.has-drop:focus-within .dropdown-by {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-by a {
  display: block;
  padding: 0.7rem 0.85rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
}

.dropdown-by a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--signal);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
}

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

.lang-switch__select {
  appearance: none;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #f6f7f8;
  border-radius: 8px;
  padding: 0.45rem 2rem 0.45rem 0.7rem;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239aa0a6' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.55rem center;
}

.lang-switch__select option {
  color: #111;
  background: #fff;
}

.footer-lang {
  margin-top: 1rem;
}

.mobile-nav__lang {
  margin-bottom: 1rem;
}

html[dir="rtl"] .site-header__inner,
html[dir="rtl"] .nav-main,
html[dir="rtl"] .header-cta,
html[dir="rtl"] .footer-grid,
html[dir="rtl"] .footer-bottom {
  direction: rtl;
}

html[dir="rtl"] .lang-switch__select {
  background-position: left 0.55rem center;
  padding: 0.45rem 0.7rem 0.45rem 2rem;
}

.header-phone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius-md);
  background: var(--signal);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: background var(--transition), transform var(--transition), color var(--transition);
}

.header-phone:hover {
  background: var(--signal-deep);
  color: var(--ink);
  transform: translateY(-1px);
}

.header-phone i {
  font-size: 1.05rem;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--white);
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

/* ---------- Mobile nav ---------- */
.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--ink);
  z-index: 999;
  padding: var(--space-6);
  overflow-y: auto;
  transform: translateX(100%);
  visibility: hidden;
  pointer-events: none;
  transition: transform var(--transition), visibility var(--transition);
}

.mobile-nav.is-open {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav a {
  display: block;
  padding: 0.9rem 0;
  color: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 1.05rem;
}

.mobile-nav .mobile-sub {
  padding-left: 0.75rem;
}

.mobile-nav .mobile-sub a {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.6);
}

body.nav-open {
  overflow: hidden;
}

/* ---------- Section commons ---------- */
.section {
  padding: var(--space-9) 0;
  position: relative;
}

.section--dark {
  background: var(--ink);
  color: var(--white);
}

.section--dark h1,
.section--dark h2,
.section--dark h3 {
  color: var(--white);
}

.section--dark p {
  color: rgba(255, 255, 255, 0.68);
}

.section--mist {
  background: var(--mist);
}

.eyebrow {
  display: inline-block;
  margin-bottom: var(--space-3);
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal-deep);
}

.section--dark .eyebrow {
  color: var(--signal);
}

.lead {
  font-size: 1.125rem;
  max-width: 36rem;
}

/* ---------- Vision / Hero ---------- */
.vision {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--header-h) + 2rem) 0 4.5rem;
  color: var(--white);
  overflow: hidden;
}

.vision__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(120deg, #0b0b0b 0%, #1a1608 45%, #2a220c 100%),
    radial-gradient(circle at 70% 40%, rgba(240, 180, 0, 0.18), transparent 45%);
}

.vision__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
}

.vision__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(11, 11, 11, 0.78) 0%,
    rgba(11, 11, 11, 0.42) 52%,
    rgba(11, 11, 11, 0.28) 100%
  );
}

.vision__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.vision__brand {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: var(--space-4);
}

.vision h1 {
  color: var(--white);
  margin-bottom: var(--space-5);
}

.vision .lead {
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: var(--space-6);
}

.vision__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.vision__scroll {
  position: absolute;
  right: 2rem;
  bottom: 2rem;
  z-index: 2;
  writing-mode: vertical-rl;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

/* ---------- Capabilities ---------- */
.capabilities__grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) 1.4fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.capabilities__sticky {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
}

.capability-row {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
  transition: background var(--transition), padding var(--transition);
}

.capability-row:last-child {
  border-bottom: 1px solid var(--line);
}

.capability-row:hover {
  background: rgba(240, 180, 0, 0.04);
  padding-left: 0.75rem;
}

.capability-row__visual {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--charcoal);
}

.capability-row__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.capability-row:hover .capability-row__visual img {
  transform: scale(1.04);
}

.capability-row h3 {
  margin-bottom: 0.35rem;
}

/* ---------- Industries ---------- */
.industries__layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: stretch;
  min-height: 480px;
}

.industry-list button {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line);
  padding: 1.15rem 0.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--steel);
  cursor: pointer;
  transition: color var(--transition), padding var(--transition);
}

.industry-list li:last-child button {
  border-bottom: 1px solid var(--line);
}

.industry-list button.is-active,
.industry-list button:hover {
  color: var(--ink);
  padding-left: 0.5rem;
}

.industry-list button i {
  color: var(--signal);
  opacity: 0;
  transition: opacity var(--transition);
}

.industry-list button.is-active i {
  opacity: 1;
}

.industries__visual {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  min-height: 360px;
}

.industries__visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.industries__visual img.is-active {
  opacity: 1;
}

.industries__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 1.5rem;
  background: linear-gradient(transparent, rgba(11, 11, 11, 0.85));
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
}

/* ---------- Solutions ---------- */
.solutions__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
}

.solution-stack a {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.35rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.88);
  transition: padding var(--transition), color var(--transition);
}

.solution-stack a:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.solution-stack a:hover {
  padding-left: 0.5rem;
  color: var(--signal);
}

.solution-stack h3 {
  margin: 0 0 0.35rem;
  color: inherit;
}

.solution-stack p {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.55);
}

.solution-stack i {
  font-size: 1.25rem;
  color: var(--signal);
}

/* ---------- Trust ---------- */
.trust__manifesto {
  max-width: 46rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.8vw, 2.15rem);
  line-height: 1.25;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: var(--space-7);
}

.proof-list li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
  align-items: start;
}

.proof-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.proof-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.proof-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--signal-deep);
}

/* ---------- Process ---------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: var(--space-7);
}

.process-step {
  padding: 1.75rem 1.25rem 1.75rem 0;
  border-top: 2px solid var(--ink);
  position: relative;
}

.process-step:not(:last-child) {
  padding-right: 1.75rem;
}

.process-step__num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--signal);
  line-height: 1;
  margin-bottom: 0.85rem;
}

.process-step h3 {
  margin-bottom: 0.5rem;
}

/* ---------- Reach ---------- */
.reach {
  background: var(--charcoal);
  color: var(--white);
  overflow: hidden;
}

.reach__layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.reach h2,
.reach p {
  color: inherit;
}

.reach p {
  color: rgba(255, 255, 255, 0.68);
}

.reach-map {
  position: relative;
  aspect-ratio: 4/3;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background:
    radial-gradient(circle at 62% 42%, rgba(240, 180, 0, 0.22), transparent 28%),
    linear-gradient(135deg, #1a1a1a, #0b0b0b);
}

.reach-map__dot {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--signal);
  top: 42%;
  left: 62%;
  box-shadow: 0 0 0 8px rgba(240, 180, 0, 0.15);
}

.reach-map__label {
  position: absolute;
  top: 48%;
  left: 66%;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--signal);
}

/* ---------- Programs ---------- */
.program-row {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  margin-bottom: var(--space-8);
}

.program-row:last-child {
  margin-bottom: 0;
}

.program-row--reverse .program-row__media {
  order: 2;
}

.program-row--reverse .program-row__content {
  order: 1;
}

.program-row__media {
  overflow: hidden;
  min-height: 320px;
  background: var(--ink);
}

.program-row__media img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.program-row:hover .program-row__media img {
  transform: scale(1.03);
}

.program-label {
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal-deep);
  margin-bottom: 0.75rem;
}

/* ---------- Impact ---------- */
.impact-lines {
  display: grid;
  gap: 0;
}

.impact-lines li {
  display: grid;
  grid-template-columns: minmax(180px, 0.45fr) 1fr;
  gap: 1.5rem;
  padding: 1.75rem 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}

.impact-lines li:last-child {
  border-bottom: 1px solid var(--line);
}

.impact-lines strong {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  text-transform: uppercase;
  color: var(--ink);
}

/* ---------- CTA Band ---------- */
.cta-band {
  background: var(--ink);
  padding: var(--space-9) 0;
  color: var(--white);
}

.cta-band__inner {
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 2rem;
  align-items: end;
}

.cta-band h2 {
  color: var(--white);
  margin-bottom: var(--space-3);
}

.cta-band p {
  color: rgba(255, 255, 255, 0.68);
  max-width: 32rem;
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-end;
}

/* ---------- Page hero (inner) ---------- */
.page-hero {
  padding: calc(var(--header-h) + 3.5rem) 0 3.5rem;
  background: var(--ink);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -10%;
  bottom: -40%;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 180, 0, 0.18), transparent 65%);
  pointer-events: none;
}

.page-hero h1 {
  color: var(--white);
  max-width: 16ch;
}

.page-hero .lead {
  color: rgba(255, 255, 255, 0.7);
}

/* ---------- Editorial / split ---------- */
.split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.split--start {
  align-items: start;
}

.split__media {
  overflow: hidden;
  min-height: 380px;
  background: var(--charcoal);
}

.split__media img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
}

.principle-list li {
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
}

.principle-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.principle-list h3 {
  margin-bottom: 0.4rem;
}

/* Service index rows */
.service-index a {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  transition: padding var(--transition), background var(--transition);
}

.service-index a:last-child {
  border-bottom: 1px solid var(--line);
}

.service-index a:hover {
  padding-left: 0.75rem;
  background: var(--signal-soft);
}

.service-index h2 {
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  margin-bottom: 0.4rem;
}

.service-index p {
  margin: 0;
  max-width: 40rem;
}

.service-index i {
  font-size: 1.5rem;
  color: var(--signal-deep);
}

.detail-groups {
  display: grid;
  gap: 0;
}

.detail-groups li {
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 1rem;
}

.detail-groups li:last-child {
  border-bottom: 1px solid var(--line);
}

.detail-groups strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  text-transform: uppercase;
}

/* ---------- Contact ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact-meta li {
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
}

.contact-meta li:last-child {
  border-bottom: 1px solid var(--line);
}

.contact-meta span {
  display: block;
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 0.35rem;
}

.contact-meta a,
.contact-meta strong {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  padding: clamp(1.5rem, 3vw, 2.25rem);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.15rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--steel);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--signal);
  box-shadow: 0 0 0 3px var(--signal-soft);
  background: var(--white);
}

.form-field.is-error input,
.form-field.is-error select,
.form-field.is-error textarea {
  border-color: var(--danger);
}

.form-error {
  display: none;
  font-size: 0.78rem;
  color: var(--danger);
}

.form-field.is-error .form-error {
  display: block;
}

.form-success {
  display: none;
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  background: var(--signal-soft);
  border-left: 3px solid var(--signal);
  color: var(--ink);
  font-size: 0.92rem;
}

.form-success.is-visible {
  display: block;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-8) 0 var(--space-5);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: var(--space-7);
}

.site-footer .brand__logo {
  height: var(--logo-h-footer);
  max-width: min(400px, 80vw);
  margin-bottom: 1.15rem;
}

.site-footer h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1rem;
}

.site-footer a {
  display: block;
  padding: 0.3rem 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.92rem;
}

.site-footer a:hover {
  color: var(--signal);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
}

.footer-bottom > span {
  white-space: nowrap;
}

/* Footer menü linkleri block; kredi satırındaki Fiyakod satır kırılmasın */
.footer-bottom a {
  display: inline;
  padding: 0;
  font-size: inherit;
  color: inherit;
  white-space: nowrap;
}

.footer-bottom a:hover {
  color: var(--signal);
}

/* ---------- Utility ---------- */
.text-signal {
  color: var(--signal);
}

.mt-0 {
  margin-top: 0;
}

.mb-0 {
  margin-bottom: 0;
}

.overlap-shift {
  margin-top: -3rem;
  position: relative;
  z-index: 2;
}

/* AOS soften */
[data-aos] {
  pointer-events: auto;
}

/* Swiper overrides if used */
.swiper-pagination-bullet {
  background: var(--silver);
  opacity: 1;
}

.swiper-pagination-bullet-active {
  background: var(--signal);
}

/* ---------- Before / After references ---------- */
.ref-list {
  display: grid;
  gap: var(--space-8);
}

.ref-item {
  display: grid;
  grid-template-columns: minmax(220px, 0.85fr) 1.4fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--line);
}

.ref-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.ref-item__meta .ref-tag {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal-deep);
}

.ref-item__meta h2 {
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  margin-bottom: 0.75rem;
}

.ref-item__meta p {
  margin-bottom: 1.25rem;
}

.ref-hint {
  font-size: 0.85rem;
  color: var(--steel);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.ba-compare {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--ink);
  user-select: none;
  touch-action: none;
  cursor: ew-resize;
}

.ba-compare__after,
.ba-compare__before {
  position: absolute;
  inset: 0;
}

.ba-compare__after img,
.ba-compare__before img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.ba-compare__before {
  width: 50%;
  overflow: hidden;
  border-right: 2px solid var(--signal);
  z-index: 2;
}

.ba-compare__label {
  position: absolute;
  top: 1rem;
  z-index: 3;
  padding: 0.35rem 0.7rem;
  background: rgba(11, 11, 11, 0.78);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ba-compare__label--before {
  left: 1rem;
}

.ba-compare__label--after {
  right: 1rem;
}

.ba-compare__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 0;
  z-index: 4;
  transform: translateX(-50%);
}

.ba-compare__handle::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--signal);
  transform: translateX(-50%);
}

.ba-compare__knob {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--signal);
  background: var(--ink);
  color: var(--signal);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  transform: translate(-50%, -50%);
  box-shadow: var(--shadow-2);
  font-size: 0.85rem;
}

.ba-compare__range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
  z-index: 5;
}

/* ---------- Fixed contact dock ---------- */
.float-contact {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-end;
}

.float-contact__btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  width: 58px;
  height: 58px;
  border-radius: 999px;
  color: var(--ink);
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(11, 11, 11, 0.28);
  overflow: visible;
  transition: width 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.25s ease, box-shadow 0.25s ease;
}

.float-contact__btn i {
  position: relative;
  z-index: 2;
  font-size: 1.45rem;
  line-height: 1;
}

.float-contact__label {
  position: relative;
  z-index: 2;
  max-width: 0;
  opacity: 0;
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: max-width 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.25s ease, margin 0.25s ease;
}

.float-contact__btn:hover,
.float-contact__btn:focus-visible {
  width: auto;
  min-width: 58px;
  padding: 0 1.15rem 0 1rem;
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(11, 11, 11, 0.34);
  outline: none;
}

.float-contact__btn:hover .float-contact__label,
.float-contact__btn:focus-visible .float-contact__label {
  max-width: 7rem;
  opacity: 1;
  margin-left: 0.15rem;
}

.float-contact__btn--tel {
  background: var(--signal);
  color: var(--ink);
}

.float-contact__btn--tel:hover,
.float-contact__btn--tel:focus-visible {
  background: var(--signal-deep);
  color: var(--ink);
}

.float-contact__btn--wa {
  background: #1fad4c;
  color: var(--white);
}

.float-contact__btn--wa:hover,
.float-contact__btn--wa:focus-visible {
  background: #18963f;
  color: var(--white);
}

.float-contact__pulse {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  z-index: 1;
  pointer-events: none;
}

.float-contact__btn--tel .float-contact__pulse {
  animation: float-pulse-tel 2.4s ease-out infinite;
}

.float-contact__btn--wa .float-contact__pulse {
  animation: float-pulse-wa 2.4s ease-out infinite 0.35s;
}

@keyframes float-pulse-tel {
  0% {
    box-shadow: 0 0 0 0 rgba(240, 180, 0, 0.55);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(240, 180, 0, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(240, 180, 0, 0);
  }
}

@keyframes float-pulse-wa {
  0% {
    box-shadow: 0 0 0 0 rgba(31, 173, 76, 0.5);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(31, 173, 76, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(31, 173, 76, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .float-contact__btn--tel .float-contact__pulse,
  .float-contact__btn--wa .float-contact__pulse {
    animation: none;
  }
}

/* ---------- Blog ---------- */
.blog-list {
  display: grid;
  gap: 0;
}

.blog-card {
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) 1.2fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  padding: clamp(1.75rem, 3vw, 2.75rem) 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: opacity var(--transition);
}

.blog-card:first-child {
  border-top: 1px solid var(--line);
}

.blog-card:hover {
  opacity: 0.92;
}

.blog-card:hover .blog-card__title {
  color: var(--signal-deep);
}

.blog-card__media {
  overflow: hidden;
  background: var(--charcoal);
  aspect-ratio: 16 / 10;
}

.blog-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.blog-card:hover .blog-card__media img {
  transform: scale(1.04);
}

.blog-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-bottom: 0.65rem;
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--steel);
}

.blog-card__meta time {
  color: var(--ink);
}

.blog-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.4vw, 2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin: 0 0 0.75rem;
  color: var(--ink);
  transition: color var(--transition);
  max-width: 22ch;
}

.blog-card__excerpt {
  margin: 0 0 1rem;
  color: var(--steel);
  max-width: 52ch;
}

.blog-card__more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ink);
}

.blog-card__more i {
  color: var(--signal-deep);
  transition: transform 0.25s ease;
}

.blog-card:hover .blog-card__more i {
  transform: translateX(3px);
}

.breadcrumb-by {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.55rem;
  margin-bottom: 1.25rem;
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.55);
}

.breadcrumb-by a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
}

.breadcrumb-by a:hover {
  color: var(--signal);
}

.breadcrumb-by [aria-current="page"] {
  color: var(--signal);
}

.breadcrumb-by .sep {
  opacity: 0.45;
}

.page-hero--article h1 {
  max-width: 18ch;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.5rem;
  margin-top: 1.25rem;
  font-size: var(--fs-small);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.65);
}

.article-meta strong {
  color: var(--signal);
  font-weight: 700;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.article-body {
  max-width: 720px;
}

.article-body .article-hero-img {
  margin: 0 0 2rem;
  overflow: hidden;
  background: var(--charcoal);
}

.article-body .article-hero-img img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article-body h2 {
  margin: 2.25rem 0 0.85rem;
  font-size: clamp(1.45rem, 2.2vw, 1.75rem);
}

.article-body h3 {
  margin: 1.75rem 0 0.65rem;
  font-size: 1.2rem;
}

.article-body p,
.article-body li {
  color: #3a3f46;
}

.article-body p {
  margin: 0 0 1.1rem;
}

.article-body ul {
  margin: 0 0 1.25rem;
  padding-left: 1.2rem;
}

.article-body li {
  margin-bottom: 0.45rem;
}

.article-body a {
  color: var(--ink);
  font-weight: 600;
  text-decoration-color: var(--signal);
  text-underline-offset: 3px;
}

.article-body a:hover {
  color: var(--signal-deep);
}

.article-takeaway {
  margin: 2rem 0;
  padding: 1.35rem 1.5rem;
  border-left: 3px solid var(--signal);
  background: var(--signal-soft);
}

.article-takeaway p {
  margin: 0;
  color: var(--ink);
  font-weight: 600;
}

.article-faq details {
  border-top: 1px solid var(--line);
  padding: 1rem 0;
}

.article-faq details:last-child {
  border-bottom: 1px solid var(--line);
}

.article-faq summary {
  cursor: pointer;
  font-weight: 700;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  list-style: none;
}

.article-faq summary::-webkit-details-marker {
  display: none;
}

.article-faq details[open] summary {
  color: var(--signal-deep);
}

.article-faq details p {
  margin: 0.75rem 0 0;
}

.article-aside {
  position: sticky;
  top: calc(var(--header-h) + 1.25rem);
}

.article-aside__box {
  padding: 1.5rem;
  background: var(--ink);
  color: var(--white);
}

.article-aside__box h2 {
  color: var(--white);
  font-size: 1.35rem;
  margin: 0 0 0.65rem;
}

.article-aside__box p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  margin: 0 0 1.25rem;
}

.article-aside__links {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.article-aside__links h3 {
  color: var(--signal);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 0.75rem;
}

.article-aside__links a {
  display: block;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.4rem 0;
}

.article-aside__links a:hover {
  color: var(--signal);
}

.article-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.article-nav a {
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
}

.article-nav a:hover {
  color: var(--signal-deep);
}

.blog-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2.75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.blog-pagination[hidden] {
  display: none;
}

.blog-pagination__btn,
.blog-pagination__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
    border-color var(--transition), transform 0.2s ease;
}

.blog-pagination__btn:hover:not(:disabled):not([aria-disabled="true"]),
.blog-pagination__num:hover:not([aria-current="page"]) {
  border-color: var(--ink);
  transform: translateY(-1px);
}

.blog-pagination__num[aria-current="page"] {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--ink);
  cursor: default;
}

.blog-pagination__btn:disabled,
.blog-pagination__btn[aria-disabled="true"] {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

.blog-pagination__ellipsis {
  min-width: 28px;
  text-align: center;
  color: var(--steel);
  font-weight: 700;
  user-select: none;
}

.blog-pagination__info {
  width: 100%;
  margin: 0 0 0.35rem;
  text-align: center;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--steel);
  letter-spacing: 0.02em;
}

.blog-card.is-page-hidden {
  display: none;
}