/* ==========================================================================
   Alyantis İnşaat — Premium tasarım sistemi
   ========================================================================== */

:root {
  /* Renk paleti */
  --navy-950: #041627;
  --navy-900: #07253f;
  --navy-800: #0b3556;
  --navy-700: #114a75;
  --cyan-600: #0891b2;
  --cyan-500: #0ea5b7;
  --cyan-400: #22d3ee;
  --cyan-100: #cffafe;
  --cyan-50:  #ecfeff;
  --white:    #ffffff;
  --surface:  #f5fafd;
  --ink:      #10293d;
  --muted:    #5a7184;
  --line:     #e3eef5;
  --gold:     #f5b731;
  --whatsapp: #22c55e;
  --whatsapp-dark: #16a34a;

  /* Tipografi */
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-head: "Outfit", var(--font-body);

  /* Ölçüler */
  --radius-sm: 12px;
  --radius:    18px;
  --radius-lg: 24px;
  --container: 1280px;

  /* Gölgeler */
  --shadow-xs: 0 1px 2px rgba(7, 37, 63, .05);
  --shadow-sm: 0 2px 10px rgba(7, 37, 63, .06);
  --shadow-md: 0 10px 32px rgba(7, 37, 63, .09);
  --shadow-lg: 0 24px 64px rgba(7, 37, 63, .14);
  --shadow-cyan: 0 10px 28px rgba(14, 165, 183, .32);

  /* Hareket */
  --ease: cubic-bezier(.22, .61, .36, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
}

/* --------------------------------------------------------------------------
   Reset ve temel
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; border: 0; background: none; cursor: pointer; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }

.icon { width: 1.25em; height: 1.25em; flex: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 48px);
}
.container--narrow { max-width: 880px; }

.section { padding-block: clamp(72px, 9vw, 128px); }

.skip-link {
  position: fixed; top: -100px; left: 16px; z-index: 200;
  padding: 10px 18px; background: var(--navy-900); color: #fff;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 0; }

::selection { background: var(--cyan-400); color: var(--navy-950); }

/* --------------------------------------------------------------------------
   Scroll reveal
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }

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

/* --------------------------------------------------------------------------
   Tipografi yardımcıları
   -------------------------------------------------------------------------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .8125rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--cyan-600);
}
.eyebrow::before {
  content: ""; width: 28px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan-400), var(--cyan-600));
}
.eyebrow--light { color: var(--cyan-400); }

.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 3.4vw, 2.9rem);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--navy-900);
  margin-top: 14px;
}

.text-gradient {
  background: linear-gradient(92deg, var(--cyan-500) 10%, var(--cyan-400) 60%, #67e8f9);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-desc {
  max-width: 560px;
  margin-top: 18px;
  font-size: 1.0625rem;
  color: var(--muted);
}

.section-head { text-align: center; max-width: 720px; margin-inline: auto; margin-bottom: clamp(44px, 6vw, 72px); }
.section-head .section-desc { margin-inline: auto; }

.section-head--split {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
  gap: 24px; text-align: left; max-width: none; margin-inline: 0;
}
.section-head--split .section-desc { margin-inline: 0; margin-top: 0; align-self: flex-end; }

.section-head--light .section-title { color: #fff; }
.section-head--light .section-desc { color: rgba(226, 244, 252, .78); }

/* --------------------------------------------------------------------------
   Butonlar
   -------------------------------------------------------------------------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 11px;
  padding: 15px 30px;
  font-family: var(--font-head);
  font-weight: 600; font-size: .9375rem; line-height: 1;
  letter-spacing: .01em;
  border-radius: 999px;
  transition: transform .35s var(--ease-spring), box-shadow .35s var(--ease), background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
  overflow: hidden;
  isolation: isolate;
}
.btn::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.3) 50%, transparent 60%);
  transform: translateX(-120%);
  transition: transform .7s var(--ease);
}
.btn:hover::after { transform: translateX(120%); }
.btn:hover { transform: translateY(-4px); }
.btn:active { transform: translateY(-1px) scale(.98); }

.btn--lg { padding: 20px 40px; font-size: 1.05rem; }
.btn--sm { padding: 11px 20px; font-size: .875rem; }
.btn--block { width: 100%; }

.btn--primary {
  background: linear-gradient(135deg, var(--cyan-500), var(--cyan-600));
  color: #fff;
  box-shadow: 0 4px 14px rgba(14, 165, 183, .28), 0 12px 32px rgba(14, 165, 183, .24);
}
.btn--primary:hover { box-shadow: 0 8px 20px rgba(14, 165, 183, .34), 0 22px 48px rgba(14, 165, 183, .38); }

.btn--whatsapp {
  background: linear-gradient(135deg, #25d366, var(--whatsapp-dark));
  color: #fff;
  box-shadow: 0 4px 14px rgba(34, 197, 94, .3), 0 12px 32px rgba(34, 197, 94, .26), inset 0 1px 0 rgba(255, 255, 255, .25);
}
.btn--whatsapp:hover { box-shadow: 0 8px 20px rgba(34, 197, 94, .38), 0 22px 48px rgba(34, 197, 94, .42), inset 0 1px 0 rgba(255, 255, 255, .25); }

.btn--outline {
  border: 1.5px solid var(--line);
  background: #fff;
  color: var(--navy-900);
  box-shadow: var(--shadow-xs);
}
.btn--outline:hover { border-color: var(--cyan-500); color: var(--cyan-600); box-shadow: var(--shadow-sm); }

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.header {
  position: fixed; inset-inline: 0; top: 0; z-index: 100;
  padding-block: 18px;
  transition: padding .35s var(--ease), background .35s var(--ease), box-shadow .35s var(--ease);
}
.header::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(to bottom, rgba(255, 255, 255, .92), rgba(255, 255, 255, .78));
  -webkit-backdrop-filter: blur(24px) saturate(1.6);
  backdrop-filter: blur(24px) saturate(1.6);
  border-bottom: 1px solid rgba(255, 255, 255, .55);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .8);
  opacity: 0;
  transition: opacity .35s var(--ease);
}
.header.is-scrolled { padding-block: 10px; box-shadow: 0 8px 32px rgba(7, 37, 63, .09); }
.header.is-scrolled::before { opacity: 1; }

.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

/* Logo */
.logo { position: relative; display: inline-flex; align-items: center; flex: none; }
.logo__img {
  width: auto;
  height: 60px;
  transition: opacity .35s var(--ease);
}
.logo__img--dark { position: absolute; inset: 0; opacity: 0; }
.header.is-scrolled .logo__img--light { opacity: 0; }
.header.is-scrolled .logo__img--dark { opacity: 1; }

/* Nav */
.nav__list { display: flex; gap: 4px; }
.nav__link {
  position: relative;
  display: inline-block; padding: 10px 16px;
  font-family: var(--font-head);
  font-weight: 500; font-size: .9375rem;
  letter-spacing: .035em;
  color: rgba(255, 255, 255, .88);
  border-radius: 999px;
  transition: color .3s var(--ease), background .3s var(--ease);
}
.nav__link::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 5px; height: 2px;
  border-radius: 2px; background: var(--cyan-400);
  transform: scaleX(0); transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__link:hover { color: #fff; }
.header.is-scrolled .nav__link { color: var(--muted); }
.header.is-scrolled .nav__link:hover, .header.is-scrolled .nav__link.is-active { color: var(--navy-900); }

.header__actions { display: flex; align-items: center; gap: 14px; }

.header__phone {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 22px;
  font-weight: 700; font-size: .9375rem;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, .32);
  border-radius: 999px;
  background: rgba(255, 255, 255, .08);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: all .3s var(--ease);
}
.header__phone:hover { background: var(--cyan-500); border-color: var(--cyan-500); box-shadow: var(--shadow-cyan); transform: translateY(-2px); }
.header.is-scrolled .header__phone {
  color: #fff; background: var(--navy-900); border-color: var(--navy-900);
}
.header.is-scrolled .header__phone:hover { background: var(--cyan-600); border-color: var(--cyan-600); }

/* Burger */
.burger {
  display: none;
  width: 46px; height: 46px;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  border-radius: 14px;
  background: rgba(255, 255, 255, .12);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: background .3s var(--ease);
}
.burger span {
  width: 20px; height: 2px; border-radius: 2px; background: #fff;
  transition: transform .35s var(--ease), opacity .25s var(--ease), background .3s var(--ease);
}
.header.is-scrolled .burger { background: var(--surface); }
.header.is-scrolled .burger span { background: var(--navy-900); }
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobil menü */
.mobile-menu {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 99;
  width: min(360px, 88vw);
  padding: 110px 30px 34px;
  display: flex; flex-direction: column; justify-content: space-between;
  background: rgba(255, 255, 255, .92);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  box-shadow: var(--shadow-lg);
  transform: translateX(105%);
  transition: transform .45s var(--ease);
}
.mobile-menu.is-open { transform: none; }
.mobile-menu__link {
  display: block; padding: 15px 6px;
  font-family: var(--font-head); font-weight: 600; font-size: 1.2rem;
  color: var(--navy-900);
  border-bottom: 1px solid var(--line);
  transition: color .25s var(--ease), padding-left .25s var(--ease);
}
.mobile-menu__link:hover { color: var(--cyan-600); padding-left: 14px; }
.mobile-menu__cta { display: grid; gap: 12px; }

.mobile-menu-overlay {
  position: fixed; inset: 0; z-index: 98;
  background: rgba(4, 22, 39, .5);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none;
  transition: opacity .4s var(--ease);
}
.mobile-menu-overlay.is-open { opacity: 1; pointer-events: auto; }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 88svh;
  display: flex; align-items: center;
  color: #fff;
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__video { width: 100%; height: 100%; object-fit: cover; }
.hero__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(78deg, rgba(4, 22, 39, .82) 0%, rgba(4, 22, 39, .55) 42%, rgba(4, 22, 39, .18) 75%),
    linear-gradient(to top, rgba(4, 22, 39, .65), transparent 36%);
}

.hero__content { padding-block: 110px 96px; }
.hero__text { max-width: 680px; }

.hero__badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 9px 18px;
  font-size: .84rem; font-weight: 600; letter-spacing: .04em;
  color: var(--cyan-100);
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 999px;
  background: rgba(255, 255, 255, .09);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
.hero__badge-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 0 0 rgba(34, 211, 238, .6);
  animation: pulse-dot 2.2s infinite;
}
@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(34, 211, 238, .55); }
  70% { box-shadow: 0 0 0 9px rgba(34, 211, 238, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 211, 238, 0); }
}

.hero__title {
  margin-top: 22px;
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 4.8vw, 4.1rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.02em;
  text-wrap: balance;
}
.hero__title-accent {
  background: linear-gradient(92deg, #67e8f9, var(--cyan-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__subtitle {
  margin-top: 20px;
  max-width: 520px;
  font-size: clamp(1.02rem, 1.4vw, 1.18rem);
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: .002em;
  color: rgba(230, 246, 252, .88);
}

.hero__tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 24px; }
.hero__tags li {
  padding: 6px 14px;
  font-size: .8rem; font-weight: 500;
  letter-spacing: .015em;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 999px;
  background: rgba(255, 255, 255, .07);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  transition: background .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease);
}
.hero__tags li:hover {
  background: rgba(34, 211, 238, .16);
  border-color: rgba(34, 211, 238, .45);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(4, 22, 39, .3);
}

.hero__cta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 34px; }

.hero__scroll {
  position: absolute; left: 50%; bottom: 30px; z-index: 2;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  opacity: .85;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.hero__scroll:hover { opacity: 1; transform: translateX(-50%) translateY(-3px); }
.hero__mouse {
  width: 26px; height: 42px;
  border: 2px solid rgba(255, 255, 255, .75);
  border-radius: 14px;
  display: flex; justify-content: center; padding-top: 7px;
}
.hero__wheel {
  width: 3px; height: 8px; border-radius: 3px;
  background: var(--cyan-400);
  animation: scroll-wheel 1.8s var(--ease) infinite;
}
@keyframes scroll-wheel {
  0% { opacity: 1; transform: translateY(0); }
  70% { opacity: 0; transform: translateY(12px); }
  100% { opacity: 0; transform: translateY(0); }
}
.hero__scroll-text { font-size: .72rem; font-weight: 600; letter-spacing: .28em; text-transform: uppercase; color: rgba(255,255,255,.75); }

/* --------------------------------------------------------------------------
   İstatistik kartı
   -------------------------------------------------------------------------- */
.stats { position: relative; z-index: 3; margin-top: clamp(-72px, -6vw, -56px); }
.stats__card {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: clamp(24px, 3vw, 40px);
  background: rgba(255, 255, 255, .82);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, .7);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.stat {
  display: flex; align-items: center; gap: 18px;
  padding: 18px 22px;
  border-radius: var(--radius);
  transition: background .35s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease);
}
.stat:hover { background: #fff; transform: translateY(-6px); box-shadow: var(--shadow-md); }

.stat__icon {
  display: grid; place-items: center;
  width: 60px; height: 60px; flex: none;
  color: var(--cyan-600);
  background: linear-gradient(150deg, var(--cyan-50), var(--cyan-100));
  border-radius: 18px;
  transition: transform .4s var(--ease-spring), background .35s var(--ease), color .35s var(--ease);
}
.stat__icon .icon { width: 28px; height: 28px; }
.stat:hover .stat__icon {
  transform: scale(1.08) rotate(-6deg);
  background: linear-gradient(150deg, var(--cyan-500), var(--cyan-600));
  color: #fff;
}

.stat__value {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  font-weight: 600; line-height: 1.1;
  color: var(--navy-900);
}
.stat__label { display: block; margin-top: 4px; font-size: .875rem; font-weight: 600; color: var(--muted); }

/* --------------------------------------------------------------------------
   Hizmetler
   -------------------------------------------------------------------------- */
.services { background: linear-gradient(to bottom, #fff 0%, var(--surface) 30%, var(--surface) 100%); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.service-card {
  position: relative;
  display: flex; flex-direction: column;
  padding: 30px 26px 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
  overflow: hidden;
}
.service-card::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(34, 211, 238, .09), transparent 55%);
  opacity: 0; transition: opacity .4s var(--ease);
}
.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(14, 165, 183, .35);
  box-shadow: var(--shadow-md);
}
.service-card:hover::before { opacity: 1; }

.service-card__icon {
  display: grid; place-items: center;
  width: 58px; height: 58px;
  margin-bottom: 20px;
  color: var(--cyan-600);
  background: linear-gradient(150deg, var(--cyan-50), var(--cyan-100));
  border-radius: 16px;
  transition: transform .45s var(--ease-spring), background .35s var(--ease), color .35s var(--ease), box-shadow .35s var(--ease);
}
.service-card__icon .icon { width: 27px; height: 27px; }
.service-card:hover .service-card__icon {
  background: linear-gradient(150deg, var(--cyan-500), var(--cyan-600));
  color: #fff;
  transform: scale(1.06) rotate(-5deg);
  box-shadow: var(--shadow-cyan);
}

.service-card__title {
  font-family: var(--font-head);
  font-size: 1.05rem; font-weight: 600; line-height: 1.3;
  color: var(--navy-900);
}
.service-card__desc { margin-top: 10px; font-size: .875rem; color: var(--muted); flex: 1; }

.service-card__link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 20px;
  font-size: .84rem; font-weight: 700;
  color: var(--cyan-600);
}
.service-card__link .icon { width: 17px; height: 17px; transition: transform .35s var(--ease); }
.service-card:hover .service-card__link .icon { transform: translateX(5px); }

/* --------------------------------------------------------------------------
   Öncesi / Sonrası
   -------------------------------------------------------------------------- */
.ba { background: var(--surface); }
.ba__layout {
  display: grid;
  grid-template-columns: minmax(320px, 5fr) 7fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}
.ba__list { display: grid; gap: 14px; margin-block: 28px 34px; }
.ba__list li { display: flex; align-items: center; gap: 12px; font-weight: 600; color: var(--ink); }
.ba__list .icon {
  width: 26px; height: 26px; padding: 5px;
  color: #fff; background: linear-gradient(150deg, var(--cyan-500), var(--cyan-600));
  border-radius: 50%;
}

.ba-slider {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  user-select: none;
  touch-action: pan-y;
  aspect-ratio: 3 / 2;
  cursor: ew-resize;
}
.ba-slider__img { width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.ba-slider__img--after { position: absolute; inset: 0; }

.ba-slider__before {
  position: absolute; inset: 0;
  width: var(--ba, 50%);
  overflow: hidden;
}
.ba-slider__before .ba-slider__img {
  width: auto; height: 100%;
  max-width: none;
  aspect-ratio: 3 / 2;
}

.ba-slider__label {
  position: absolute; top: 18px; z-index: 2;
  padding: 7px 16px;
  font-size: .8rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: #fff; border-radius: 999px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.ba-slider__label--before { left: 18px; background: rgba(4, 22, 39, .55); }
.ba-slider__label--after { right: 18px; background: rgba(14, 165, 183, .8); }

.ba-slider__handle {
  position: absolute; top: 0; bottom: 0; z-index: 3;
  left: var(--ba, 50%);
  width: 3px;
  background: #fff;
  transform: translateX(-50%);
  box-shadow: 0 0 18px rgba(4, 22, 39, .35);
}
.ba-slider__grip {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  display: grid; place-items: center;
  width: 52px; height: 52px;
  color: var(--navy-900);
  background: rgba(255, 255, 255, .95);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  transition: transform .3s var(--ease-spring), box-shadow .3s var(--ease);
}
.ba-slider__grip svg { width: 22px; height: 22px; }
.ba-slider:hover .ba-slider__grip { transform: translate(-50%, -50%) scale(1.08); box-shadow: var(--shadow-lg); }
.ba-slider__handle:focus-visible { outline: none; }
.ba-slider__handle:focus-visible .ba-slider__grip { outline: 3px solid var(--cyan-400); outline-offset: 3px; }

/* --------------------------------------------------------------------------
   Neden Biz
   -------------------------------------------------------------------------- */
.why {
  position: relative;
  color: #fff;
  overflow: hidden;
  background: var(--navy-950);
}
.why__bg {
  position: absolute; inset: 0;
  background-image: url("../img/whyus-bg.jpg");
  background-size: cover; background-position: center;
  filter: blur(3px) saturate(1.05);
  transform: scale(1.06);
}
.why__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(150deg, rgba(4, 22, 39, .94) 15%, rgba(7, 37, 63, .86) 55%, rgba(8, 51, 68, .82));
}
.why .container { position: relative; }

.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.why-card {
  padding: 34px 30px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .12);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  transition: transform .4s var(--ease), background .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
}
.why-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, .1);
  border-color: rgba(34, 211, 238, .4);
  box-shadow: 0 24px 48px rgba(0, 0, 0, .3);
}

.why-card__icon {
  display: grid; place-items: center;
  width: 62px; height: 62px;
  margin-bottom: 22px;
  color: var(--cyan-400);
  background: rgba(34, 211, 238, .12);
  border: 1px solid rgba(34, 211, 238, .28);
  border-radius: 18px;
  transition: transform .45s var(--ease-spring), background .35s var(--ease), color .35s var(--ease);
}
.why-card__icon .icon { width: 29px; height: 29px; }
.why-card:hover .why-card__icon {
  background: linear-gradient(150deg, var(--cyan-400), var(--cyan-600));
  color: var(--navy-950);
  transform: scale(1.07) rotate(-5deg);
}

.why-card__title { font-family: var(--font-head); font-size: 1.15rem; font-weight: 600; }
.why-card__desc { margin-top: 10px; font-size: .92rem; color: rgba(226, 244, 252, .72); }

/* --------------------------------------------------------------------------
   Süreç / Timeline
   -------------------------------------------------------------------------- */
.process { background: #fff; }
.process__timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 26px;
  counter-reset: step;
}
.process__line {
  position: absolute; top: 34px; left: 9%; right: 9%; z-index: 0;
  height: 2px;
  background: var(--line);
  border-radius: 2px;
  overflow: hidden;
}
.process__line-fill {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--cyan-400), var(--cyan-600));
  transition: width 1.6s var(--ease) .3s;
}
.process__timeline.is-visible .process__line-fill { width: 100%; }

.process-step { position: relative; z-index: 1; text-align: center; padding-inline: 6px; }

.process-step__no {
  display: grid; place-items: center;
  width: 68px; height: 68px;
  margin-inline: auto;
  font-family: var(--font-head); font-size: 1.35rem; font-weight: 600;
  color: var(--cyan-600);
  background: #fff;
  border: 2px solid var(--line);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  transition: all .4s var(--ease);
}
.process-step:hover .process-step__no {
  color: #fff;
  background: linear-gradient(150deg, var(--cyan-500), var(--cyan-600));
  border-color: transparent;
  box-shadow: var(--shadow-cyan);
  transform: scale(1.1);
}

.process-step__title { margin-top: 20px; font-family: var(--font-head); font-size: 1.08rem; font-weight: 600; color: var(--navy-900); }
.process-step__desc { margin-top: 8px; font-size: .875rem; color: var(--muted); }

/* --------------------------------------------------------------------------
   Referans proje / Kasım Ekenler Sitesi (video galeri)
   -------------------------------------------------------------------------- */
.sig__layout {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: clamp(24px, 3.5vw, 48px);
  align-items: start;
}

.sig__player-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--navy-950);
}
.sig__player { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }

.sig__badge {
  position: absolute; top: 18px; left: 18px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  font-size: .82rem; font-weight: 600; color: #fff;
  background: rgba(4, 22, 39, .55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 999px;
  pointer-events: none;
}
.sig__badge .icon { width: 15px; height: 15px; color: var(--cyan-400); }

.sig__aside-title {
  font-family: var(--font-head);
  font-size: 1.05rem; font-weight: 700; color: var(--navy-900);
  margin-bottom: 16px;
}

.sig__thumbs { display: flex; flex-direction: column; gap: 12px; }

.sig-thumb {
  display: flex; align-items: center; gap: 14px;
  width: 100%; padding: 10px;
  text-align: left;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.sig-thumb:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--cyan-400); }
.sig-thumb.is-active { border-color: var(--cyan-500); box-shadow: var(--shadow-sm); }

.sig-thumb__media {
  position: relative; flex: none;
  width: 104px; aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.sig-thumb__media img { width: 100%; height: 100%; object-fit: cover; }

.sig-thumb__play {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  background: rgba(4, 22, 39, .3);
  color: #fff;
  transition: background .3s var(--ease);
}
.sig-thumb__play svg { width: 22px; height: 22px; filter: drop-shadow(0 2px 6px rgba(0,0,0,.35)); }
.sig-thumb:hover .sig-thumb__play { background: rgba(14, 165, 183, .38); }
.sig-thumb.is-active .sig-thumb__play { background: rgba(14, 165, 183, .5); }

.sig-thumb__text strong {
  display: block;
  font-family: var(--font-head);
  font-size: .92rem; font-weight: 700; color: var(--navy-900);
}
.sig-thumb__text span { display: block; margin-top: 2px; font-size: .78rem; color: var(--muted); }

.sig__cta { width: 100%; justify-content: center; margin-top: 20px; }

/* --------------------------------------------------------------------------
   Projeler / Masonry galeri
   -------------------------------------------------------------------------- */
.projects { background: var(--surface); }

.projects__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 230px;
  grid-auto-flow: dense;
  gap: 20px;
}

.project-card {
  position: relative;
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.project-card--tall { grid-row: span 2; }
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.project-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s var(--ease);
}
.project-card:hover img { transform: scale(1.08); }

.project-card__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(4, 22, 39, .88) 0%, rgba(4, 22, 39, .25) 45%, transparent 70%);
  opacity: .85;
  transition: opacity .45s var(--ease), background .45s var(--ease);
}
.project-card:hover .project-card__overlay {
  opacity: 1;
  background: linear-gradient(to top, rgba(4, 22, 39, .92) 0%, rgba(8, 51, 68, .55) 55%, rgba(14, 165, 183, .18) 100%);
}

.project-card__cat {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  padding: 6px 14px;
  font-size: .74rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  color: #fff;
  background: rgba(14, 165, 183, .85);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border-radius: 999px;
}

.project-card__info {
  position: absolute; left: 20px; right: 20px; bottom: 18px; z-index: 2;
  display: flex; flex-direction: column; gap: 5px;
  transform: translateY(0);
  transition: transform .45s var(--ease);
}
.project-card:hover .project-card__info { transform: translateY(-42px); }
.project-card__title { font-family: var(--font-head); font-weight: 600; font-size: 1.05rem; color: #fff; }
.project-card__loc { display: inline-flex; align-items: center; gap: 6px; font-size: .8rem; color: rgba(226, 244, 252, .8); }
.project-card__loc .icon { width: 14px; height: 14px; }

.project-card__zoom {
  position: absolute; left: 20px; bottom: 18px; z-index: 2;
  display: inline-flex; align-items: center; gap: 9px;
  font-size: .84rem; font-weight: 700; color: var(--cyan-400);
  opacity: 0; transform: translateY(14px);
  transition: opacity .4s var(--ease) .08s, transform .4s var(--ease) .08s;
}
.project-card__zoom .icon { width: 18px; height: 18px; }
.project-card:hover .project-card__zoom { opacity: 1; transform: none; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 150;
  display: flex; align-items: center; justify-content: center;
  padding: 4vw;
  background: rgba(4, 22, 39, .92);
  opacity: 0;
  transition: opacity .35s var(--ease);
}
.lightbox.is-open { opacity: 1; }
.lightbox[hidden] { display: none; }

.lightbox__figure {
  max-width: min(1080px, 92vw);
  transform: scale(.94);
  transition: transform .35s var(--ease);
}
.lightbox.is-open .lightbox__figure { transform: none; }
.lightbox__figure img {
  max-height: 76vh; width: auto; max-width: 100%;
  margin-inline: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 40px 90px rgba(0, 0, 0, .5);
}
.lightbox__figure figcaption {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px;
  margin-top: 18px; text-align: center; justify-content: center;
  color: #fff;
}
.lightbox__figure strong { font-family: var(--font-head); font-size: 1.15rem; }
.lightbox__figure span { color: rgba(226, 244, 252, .7); font-size: .9rem; }

.lightbox__close {
  position: absolute; top: 26px; right: 26px;
  display: grid; place-items: center;
  width: 52px; height: 52px;
  color: #fff;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 50%;
  transition: background .3s var(--ease), transform .3s var(--ease);
}
.lightbox__close:hover { background: var(--cyan-600); transform: rotate(90deg); }

/* --------------------------------------------------------------------------
   Müşteri yorumları
   -------------------------------------------------------------------------- */
.testimonials { background: #fff; overflow: hidden; }
.testimonials__nav { display: flex; gap: 10px; }

.slider-btn {
  display: grid; place-items: center;
  width: 52px; height: 52px;
  color: var(--navy-900);
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 50%;
  box-shadow: var(--shadow-xs);
  transition: all .3s var(--ease);
}
.slider-btn:hover {
  color: #fff; border-color: var(--cyan-600);
  background: linear-gradient(150deg, var(--cyan-500), var(--cyan-600));
  box-shadow: var(--shadow-cyan);
  transform: translateY(-2px);
}
.slider-btn:disabled { opacity: .35; pointer-events: none; }

.testimonials__viewport { overflow: visible; padding-inline: max(20px, calc((100vw - var(--container)) / 2 + 48px)); }
.testimonials__track {
  display: flex; gap: 22px;
  transition: transform .65s var(--ease);
}

.t-card {
  position: relative;
  flex: 0 0 calc((100% - 44px) / 3);
  display: flex; flex-direction: column;
  padding: 34px 30px 30px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), background .4s var(--ease);
}
.t-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); background: #fff; }

.t-card__quote {
  position: absolute; top: 26px; right: 28px;
  color: var(--cyan-100);
}
.t-card__quote .icon { width: 42px; height: 42px; }

.t-card__stars { display: flex; gap: 3px; color: var(--gold); }
.t-card__stars .icon { width: 17px; height: 17px; }

.t-card__text { flex: 1; margin-top: 18px; font-size: .96rem; line-height: 1.75; color: var(--ink); }

.t-card__author { display: flex; align-items: center; gap: 14px; margin-top: 24px; }
.t-card__author img {
  width: 52px; height: 52px; border-radius: 50%;
  border: 2.5px solid #fff;
  box-shadow: var(--shadow-sm);
}
.t-card__author strong { display: block; font-size: .95rem; color: var(--navy-900); }
.t-card__author span { font-size: .8rem; color: var(--muted); }

.testimonials__dots { display: flex; justify-content: center; gap: 8px; margin-top: 38px; }
.testimonials__dots button {
  width: 9px; height: 9px; border-radius: 999px;
  background: var(--line);
  transition: all .35s var(--ease);
}
.testimonials__dots button.is-active { width: 30px; background: linear-gradient(90deg, var(--cyan-400), var(--cyan-600)); }

/* --------------------------------------------------------------------------
   Blog
   -------------------------------------------------------------------------- */
.blog { background: var(--surface); }
.blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.blog-card {
  display: flex; flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.blog-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }

.blog-card__media { position: relative; display: block; aspect-ratio: 16 / 10; overflow: hidden; }
.blog-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.blog-card:hover .blog-card__media img { transform: scale(1.07); }

.blog-card__cat {
  position: absolute; top: 16px; left: 16px;
  padding: 6px 14px;
  font-size: .74rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  color: #fff; background: rgba(14, 165, 183, .88);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border-radius: 999px;
}

.blog-card__body { display: flex; flex-direction: column; flex: 1; padding: 26px 26px 24px; }
.blog-card__date { font-size: .8rem; font-weight: 600; color: var(--cyan-600); letter-spacing: .03em; }
.blog-card__title { margin-top: 10px; font-family: var(--font-head); font-size: 1.12rem; font-weight: 600; line-height: 1.4; }
.blog-card__title a { color: var(--navy-900); transition: color .3s var(--ease); }
.blog-card__title a:hover { color: var(--cyan-600); }
.blog-card__desc { margin-top: 10px; font-size: .89rem; color: var(--muted); flex: 1; }
.blog-card__more {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 20px;
  font-size: .855rem; font-weight: 700; color: var(--cyan-600);
}
.blog-card__more .icon { width: 16px; height: 16px; transition: transform .35s var(--ease); }
.blog-card:hover .blog-card__more .icon { transform: translateX(5px); }

/* --------------------------------------------------------------------------
   SSS / Accordion
   -------------------------------------------------------------------------- */
.faq { background: #fff; }
.faq__list { display: grid; gap: 14px; }

.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease);
}
.faq-item[open] { background: #fff; border-color: rgba(14, 165, 183, .4); box-shadow: var(--shadow-sm); }

.faq-item__q {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 22px 26px;
  font-family: var(--font-head);
  font-weight: 600; font-size: 1.02rem;
  color: var(--navy-900);
  cursor: pointer;
  list-style: none;
  transition: color .3s var(--ease);
}
.faq-item__q::-webkit-details-marker { display: none; }
.faq-item__q:hover { color: var(--cyan-600); }

.faq-item__chevron {
  display: grid; place-items: center;
  width: 36px; height: 36px; flex: none;
  color: var(--cyan-600);
  background: var(--cyan-50);
  border-radius: 50%;
  transition: transform .4s var(--ease), background .35s var(--ease), color .35s var(--ease);
}
.faq-item__chevron .icon { width: 17px; height: 17px; }
.faq-item[open] .faq-item__chevron {
  transform: rotate(180deg);
  background: linear-gradient(150deg, var(--cyan-500), var(--cyan-600));
  color: #fff;
}

.faq-item__a { overflow: hidden; }
.faq-item__a-inner { padding: 0 26px 24px; }
.faq-item__a p { color: var(--muted); font-size: .95rem; max-width: 92%; }

/* --------------------------------------------------------------------------
   Teklif formu
   -------------------------------------------------------------------------- */
.quote {
  position: relative;
  background:
    radial-gradient(1000px 480px at 85% -10%, rgba(34, 211, 238, .14), transparent 60%),
    linear-gradient(to bottom, var(--surface), #fff);
}

.quote__card {
  display: grid;
  grid-template-columns: minmax(340px, 5fr) 7fr;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius-lg) + 4px);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.quote__media { position: relative; min-height: 420px; }
.quote__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.quote__media-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 22px;
  padding: clamp(28px, 3vw, 44px);
  background: linear-gradient(to top, rgba(4, 22, 39, .92) 8%, rgba(4, 22, 39, .48) 55%, rgba(4, 22, 39, .18));
  color: #fff;
}
.quote__media-overlay h3 {
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 1.9vw, 1.7rem);
  font-weight: 700; line-height: 1.3;
}
.quote__media-overlay ul { display: grid; gap: 11px; }
.quote__media-overlay li { display: flex; align-items: center; gap: 11px; font-size: .92rem; font-weight: 600; }
.quote__media-overlay li .icon {
  width: 24px; height: 24px; padding: 5px;
  color: var(--navy-950);
  background: var(--cyan-400);
  border-radius: 50%;
}

.quote__contact {
  display: grid; gap: 10px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .18);
}
.quote__contact a, .quote__contact span {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .9rem; font-weight: 600;
  color: rgba(226, 244, 252, .88);
  transition: color .3s var(--ease);
}
.quote__contact a:hover { color: var(--cyan-400); }
.quote__contact .icon { width: 18px; height: 18px; color: var(--cyan-400); }

.quote__form-wrap { padding: clamp(30px, 4vw, 52px); }
.quote__title {
  margin-top: 14px;
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  font-weight: 600; letter-spacing: -.015em;
  color: var(--navy-900);
}
.quote__desc { margin-top: 10px; color: var(--muted); }

.quote-form { margin-top: 30px; display: grid; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.form-field label {
  display: block;
  margin-bottom: 8px;
  font-size: .84rem; font-weight: 700;
  color: var(--navy-900);
}

.form-field__control {
  position: relative;
  display: flex; align-items: center;
}
.form-field__control > .icon {
  position: absolute; left: 17px;
  width: 19px; height: 19px;
  color: var(--muted);
  pointer-events: none;
  transition: color .3s var(--ease);
}
.form-field__control:focus-within > .icon { color: var(--cyan-600); }

.form-field__control input,
.form-field__control select,
.form-field__control textarea {
  width: 100%;
  padding: 15px 18px 15px 48px;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color .3s var(--ease), background .3s var(--ease), box-shadow .3s var(--ease);
}
.form-field__control--area textarea { padding-left: 18px; resize: vertical; min-height: 110px; }
.form-field__control input:focus,
.form-field__control select:focus,
.form-field__control textarea:focus {
  background: #fff;
  border-color: var(--cyan-500);
  box-shadow: 0 0 0 4px rgba(14, 165, 183, .12);
}
.form-field__control input::placeholder, .form-field__control textarea::placeholder { color: #9db2c0; }
.form-field__control input.is-invalid, .form-field__control select.is-invalid {
  border-color: #ef4444;
  box-shadow: 0 0 0 4px rgba(239, 68, 68, .1);
}

.form-field__control select { appearance: none; cursor: pointer; }
.form-field__chevron {
  position: absolute; right: 16px;
  width: 18px; height: 18px;
  color: var(--muted);
  pointer-events: none;
}

.quote-form__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 6px; }

.quote-form__success[hidden] { display: none; }
.quote-form__success {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px;
  font-weight: 600; font-size: .93rem;
  color: #166534;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-sm);
}
.quote-form__success .icon {
  width: 26px; height: 26px; padding: 5px; flex: none;
  color: #fff; background: var(--whatsapp); border-radius: 50%;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  position: relative;
  padding-top: clamp(64px, 7vw, 96px);
  background: linear-gradient(to bottom, var(--navy-900), var(--navy-950));
  color: rgba(226, 244, 252, .78);
  overflow: hidden;
}
.footer__glow {
  position: absolute; top: -180px; left: 50%; transform: translateX(-50%);
  width: 760px; height: 380px;
  background: radial-gradient(closest-side, rgba(34, 211, 238, .16), transparent);
  pointer-events: none;
}

.footer__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: clamp(32px, 4vw, 56px);
  padding-bottom: clamp(44px, 5vw, 64px);
}

.logo--footer .logo__img { height: 64px; }

.footer__about { margin-top: 20px; font-size: .93rem; max-width: 300px; }

.footer__social { display: flex; gap: 10px; margin-top: 24px; }
.footer__social a {
  display: grid; place-items: center;
  width: 42px; height: 42px;
  color: #fff;
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 13px;
  transition: all .3s var(--ease);
}
.footer__social a:hover {
  background: linear-gradient(150deg, var(--cyan-500), var(--cyan-600));
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: var(--shadow-cyan);
}
.footer__social .icon { width: 19px; height: 19px; }

.footer__heading {
  font-family: var(--font-head);
  font-size: 1rem; font-weight: 700;
  color: #fff;
  margin-bottom: 22px;
}

.footer__links { display: grid; gap: 12px; }
.footer__links a {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .93rem;
  transition: color .25s var(--ease), padding-left .25s var(--ease);
}
.footer__links a::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--cyan-500);
  opacity: 0; transition: opacity .25s var(--ease);
}
.footer__links a:hover { color: var(--cyan-400); padding-left: 4px; }
.footer__links a:hover::before { opacity: 1; }

.footer__contact { display: grid; gap: 14px; margin-bottom: 24px; }
.footer__contact li { display: flex; align-items: center; gap: 12px; font-size: .93rem; }
.footer__contact .icon { width: 18px; height: 18px; color: var(--cyan-400); }
.footer__contact a:hover { color: var(--cyan-400); }

.footer__bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
  padding-block: 26px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: .85rem;
}
.footer__bottom ul { display: flex; gap: 24px; }
.footer__bottom a { transition: color .25s var(--ease); }
.footer__bottom a:hover { color: var(--cyan-400); }

/* WhatsApp float */
.wa-float {
  position: fixed; right: 26px; bottom: 26px; z-index: 90;
  display: grid; place-items: center;
  width: 60px; height: 60px;
  color: #fff;
  background: linear-gradient(150deg, var(--whatsapp), var(--whatsapp-dark));
  border-radius: 50%;
  box-shadow: 0 12px 32px rgba(34, 197, 94, .45);
  transition: transform .3s var(--ease-spring), box-shadow .3s var(--ease);
  animation: wa-pulse 2.6s infinite;
}
.wa-float .icon { width: 30px; height: 30px; }
.wa-float:hover { transform: scale(1.1) rotate(6deg); box-shadow: 0 18px 42px rgba(34, 197, 94, .55); }
@keyframes wa-pulse {
  0% { box-shadow: 0 12px 32px rgba(34, 197, 94, .45), 0 0 0 0 rgba(34, 197, 94, .38); }
  70% { box-shadow: 0 12px 32px rgba(34, 197, 94, .45), 0 0 0 18px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 12px 32px rgba(34, 197, 94, .45), 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* ==========================================================================
   Alt sayfalar (kurumsal, hizmetler, projeler, blog, iletişim, 404)
   ========================================================================== */

[hidden] { display: none !important; }

.visually-hidden-anchor { position: absolute; width: 1px; height: 1px; overflow: hidden; }

.section--muted { background: var(--surface); }

/* ---- Sayfa hero ---- */
.page-hero {
  position: relative;
  padding: clamp(150px, 16vw, 210px) 0 clamp(64px, 7vw, 96px);
  overflow: hidden;
  background: var(--navy-950);
}
.page-hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(900px 420px at 82% -10%, rgba(14, 165, 183, .28), transparent 64%),
    radial-gradient(700px 380px at 8% 110%, rgba(17, 74, 117, .55), transparent 60%),
    linear-gradient(160deg, var(--navy-900), var(--navy-950));
}
.page-hero__bg::after {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, transparent, #000 40%);
}
.page-hero__inner { position: relative; max-width: 880px; }
.page-hero__inner--center { max-width: 760px; text-align: center; margin-inline: auto; }
.page-hero__inner--center .page-hero__crumbs,
.page-hero__inner--center .eyebrow { justify-content: center; }
.page-hero__crumbs {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  margin-bottom: 22px;
  font-size: .82rem; letter-spacing: .02em;
  color: rgba(255, 255, 255, .55);
}
.page-hero__crumbs a { transition: color .3s var(--ease); }
.page-hero__crumbs a:hover { color: var(--cyan-400); }
.page-hero__crumbs .is-current { color: rgba(255, 255, 255, .85); }
.page-hero__title {
  margin-top: 18px;
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -.01em;
  color: #fff;
}
.page-hero__desc {
  margin-top: 18px;
  max-width: 640px;
  font-size: clamp(1rem, 1.3vw, 1.12rem);
  color: rgba(255, 255, 255, .78);
}
.page-hero__inner--center .page-hero__desc { margin-inline: auto; }
.page-hero__actions {
  display: flex; flex-wrap: wrap; gap: 14px;
  justify-content: center;
  margin-top: 34px;
}
.page-hero--tall { padding-top: clamp(180px, 20vw, 250px); padding-bottom: clamp(110px, 12vw, 150px); }
.page-hero--tall .btn--outline { border-color: rgba(255, 255, 255, .35); color: #fff; }
.page-hero--tall .btn--outline:hover { border-color: var(--cyan-400); color: var(--cyan-400); }

/* ---- Filtre çubuğu ---- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; }
.filter-chip {
  padding: 10px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-family: var(--font-head);
  font-size: .875rem; font-weight: 500; letter-spacing: .02em;
  color: var(--muted);
  transition: all .3s var(--ease);
}
.filter-chip:hover { border-color: var(--cyan-500); color: var(--cyan-600); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.filter-chip.is-active {
  background: var(--navy-900);
  border-color: var(--navy-900);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.filter-empty {
  margin-top: 40px;
  padding: 28px 32px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  text-align: center;
  color: var(--muted);
}
.projects__grid--page, .blog__grid--page { margin-top: 44px; }

/* ---- Blog liste araç çubuğu ---- */
.blog-toolbar {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 18px;
}
.blog-search {
  display: flex; align-items: center; gap: 10px;
  min-width: 260px;
  padding: 11px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.blog-search:focus-within { border-color: var(--cyan-500); box-shadow: 0 0 0 4px rgba(14, 165, 183, .12); }
.blog-search input { flex: 1; border: 0; outline: 0; background: none; color: var(--ink); }
.blog-search input::placeholder { color: var(--muted); }

/* ---- Kurumsal: hakkımızda ---- */
.about__grid {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}
.about__media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about__media img { width: 100%; height: 100%; object-fit: cover; }
.about__badge {
  position: absolute; left: 20px; bottom: 20px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  font-family: var(--font-head); font-size: .85rem; font-weight: 600;
  color: var(--navy-900);
  box-shadow: var(--shadow-md);
}
.about__badge .icon { color: var(--cyan-600); }
.about__text p { margin-top: 18px; color: var(--muted); }
.about__text .section-title { margin-top: 14px; }
.about__areas {
  display: flex; flex-wrap: wrap; gap: 9px;
  margin-top: 26px;
}
.about__areas li {
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-size: .8rem; font-weight: 500; letter-spacing: .01em;
  color: var(--navy-800);
}

/* ---- Kurumsal: vizyon/misyon/değerler ---- */
.vmv__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.vmv-card {
  padding: 36px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-xs);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.vmv-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.vmv-card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 58px; height: 58px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--cyan-50), var(--cyan-100));
  color: var(--cyan-600);
}
.vmv-card__icon .icon { width: 26px; height: 26px; }
.vmv-card__title {
  margin-top: 20px;
  font-family: var(--font-head); font-size: 1.25rem; font-weight: 600;
  color: var(--navy-900);
}
.vmv-card p { margin-top: 12px; font-size: .93rem; color: var(--muted); }
.vmv-card__list { margin-top: 12px; display: grid; gap: 8px; }
.vmv-card__list li {
  position: relative; padding-left: 20px;
  font-size: .93rem; color: var(--muted);
}
.vmv-card__list li::before {
  content: ""; position: absolute; left: 0; top: .55em;
  width: 8px; height: 8px; border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-400), var(--cyan-600));
}

/* ---- Kurumsal: neden biz ---- */
.why-corp__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.why-corp-card {
  display: flex; flex-direction: column; gap: 6px;
  padding: 30px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-xs);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.why-corp-card:hover { transform: translateY(-6px); border-color: rgba(14, 165, 183, .4); box-shadow: var(--shadow-md); }
.why-corp-card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; margin-bottom: 12px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--cyan-50), var(--cyan-100));
  color: var(--cyan-600);
}
.why-corp-card h3 { font-family: var(--font-head); font-size: 1.06rem; font-weight: 600; color: var(--navy-900); }
.why-corp-card p { font-size: .88rem; color: var(--muted); }

/* ---- Yönetim kadrosu kartları ---- */
.team__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.team-card {
  display: flex; flex-direction: column; align-items: center;
  padding: 40px 30px 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.team-card__avatar {
  display: flex; align-items: center; justify-content: center;
  width: 86px; height: 86px;
  border-radius: 50%;
  background: linear-gradient(150deg, var(--navy-800), var(--navy-950));
  color: var(--cyan-400);
  box-shadow: 0 10px 26px rgba(7, 37, 63, .22);
}
.team-card__avatar .icon { width: 38px; height: 38px; }
.team-card__name {
  margin-top: 20px;
  font-family: var(--font-head); font-size: 1.3rem; font-weight: 600;
  color: var(--navy-900);
}
.team-card__role {
  display: inline-block; margin-top: 6px;
  padding: 5px 14px;
  border-radius: 999px;
  background: var(--cyan-50);
  font-size: .78rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--cyan-600);
}
.team-card__phone {
  margin-top: 16px;
  font-family: var(--font-head); font-size: 1.05rem; font-weight: 600;
  color: var(--navy-800);
  transition: color .3s var(--ease);
}
.team-card__phone:hover { color: var(--cyan-600); }
.team-card__actions { display: flex; gap: 10px; margin-top: 20px; width: 100%; }
.team-card__actions .btn { flex: 1; justify-content: center; }

/* ---- CTA bandı ---- */
.cta-band { padding-block: 0 clamp(72px, 9vw, 128px); }
.cta-band__card {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 28px;
  padding: clamp(36px, 5vw, 56px) clamp(30px, 5vw, 64px);
  border-radius: calc(var(--radius-lg) + 4px);
  background:
    radial-gradient(600px 300px at 85% 0%, rgba(34, 211, 238, .22), transparent 60%),
    linear-gradient(150deg, var(--navy-900), var(--navy-950));
  box-shadow: var(--shadow-lg);
}
.cta-band__title {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 2.4vw, 1.9rem); font-weight: 600;
  color: #fff;
}
.cta-band__text { margin-top: 8px; max-width: 520px; color: rgba(255, 255, 255, .75); }
.cta-band__text a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.cta-band__card--light {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}
.cta-band__card--light .cta-band__title { color: var(--navy-900); }
.cta-band__card--light .cta-band__text { color: var(--muted); }
.cta-band__card--light .cta-band__text a { color: var(--cyan-600); }

/* ---- Hizmetlerimiz sayfası ---- */
.services__grid--page { grid-template-columns: repeat(4, 1fr); }
.services__grid--page .service-card__title { font-size: 1.05rem; }

.steps-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.steps-row__item {
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-xs);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.steps-row__item:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.steps-row__no {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--cyan-400), var(--cyan-600));
  font-family: var(--font-head); font-size: 1.1rem; font-weight: 600;
  color: #fff;
  box-shadow: var(--shadow-cyan);
}
.steps-row__item h3 { margin-top: 16px; font-family: var(--font-head); font-size: 1rem; font-weight: 600; color: var(--navy-900); }
.steps-row__item p { margin-top: 8px; font-size: .85rem; color: var(--muted); }

/* ---- Hizmet detay ---- */
.svc-detail__grid {
  display: grid; grid-template-columns: 1fr 360px;
  gap: clamp(32px, 4vw, 56px);
  align-items: start;
}
.svc-detail__media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.svc-detail__media img { width: 100%; object-fit: cover; }
.svc-detail__body, .svc-detail__block { margin-top: 36px; }
.svc-detail__body h2, .svc-detail__block h2 {
  font-family: var(--font-head); font-size: 1.45rem; font-weight: 600;
  color: var(--navy-900);
}
.svc-detail__body p { margin-top: 14px; color: var(--muted); line-height: 1.75; }
.svc-detail__links { margin-top: 12px; }
.svc-detail__links a { color: var(--cyan-600); font-weight: 500; }
.svc-detail__steps { margin-top: 20px; display: grid; gap: 14px; counter-reset: step; }
.svc-detail__steps li {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  font-weight: 500; color: var(--navy-800);
}
.svc-detail__step-no {
  display: inline-flex; align-items: center; justify-content: center; flex: none;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-400), var(--cyan-600));
  font-family: var(--font-head); font-size: .95rem; font-weight: 600;
  color: #fff;
}
.svc-detail__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.svc-detail__checklist { margin-top: 18px; display: grid; gap: 12px; }
.svc-detail__checklist li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: .93rem; color: var(--muted);
}
.svc-detail__checklist .icon { margin-top: .2em; color: var(--cyan-600); }

.svc-detail__aside { position: sticky; top: 110px; display: grid; gap: 22px; }
.svc-aside-card {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(400px 200px at 90% 0%, rgba(34, 211, 238, .2), transparent 60%),
    linear-gradient(160deg, var(--navy-900), var(--navy-950));
  box-shadow: var(--shadow-lg);
  color: #fff;
}
.svc-aside-card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 54px; height: 54px;
  border-radius: var(--radius-sm);
  background: rgba(34, 211, 238, .14);
  color: var(--cyan-400);
}
.svc-aside-card h2 { margin-top: 18px; font-family: var(--font-head); font-size: 1.25rem; font-weight: 600; }
.svc-aside-card p { margin-top: 10px; font-size: .9rem; color: rgba(255, 255, 255, .72); }
.svc-aside-card .btn { margin-top: 14px; }
.svc-aside-card .btn--outline { border-color: rgba(255, 255, 255, .3); color: #fff; }
.svc-aside-card .btn--outline:hover { border-color: var(--cyan-400); color: var(--cyan-400); }

.svc-aside-nav {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-xs);
}
.svc-aside-nav h2 { font-family: var(--font-head); font-size: 1.05rem; font-weight: 600; color: var(--navy-900); }
.svc-aside-nav ul { margin-top: 14px; display: grid; gap: 4px; }
.svc-aside-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  font-size: .92rem; font-weight: 500;
  color: var(--muted);
  transition: all .3s var(--ease);
}
.svc-aside-nav a:hover { background: var(--surface); color: var(--cyan-600); transform: translateX(4px); }
.svc-aside-nav .icon { color: var(--cyan-600); }

/* ---- Blog makale ---- */
.article-hero {
  position: relative;
  padding: clamp(170px, 18vw, 240px) 0 clamp(64px, 7vw, 96px);
  overflow: hidden;
  background: var(--navy-950);
}
.article-hero__bg { position: absolute; inset: 0; }
.article-hero__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .35; }
.article-hero__bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(4, 22, 39, .55), rgba(4, 22, 39, .92));
}
.article-hero__inner { position: relative; max-width: 920px; }
.article-hero__cat {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cyan-400), var(--cyan-600));
  font-size: .78rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: #fff;
}
.article-hero__title {
  margin-top: 20px;
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.6vw, 2.9rem); font-weight: 600;
  line-height: 1.15; letter-spacing: -.01em;
  color: #fff;
}
.article-hero__meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 22px;
  margin-top: 22px;
  font-size: .9rem; color: rgba(255, 255, 255, .7);
}
.article-hero__meta time { display: inline-flex; align-items: center; gap: 8px; }
.article-hero__meta .icon { color: var(--cyan-400); }

.article__layout {
  display: grid; grid-template-columns: 280px 1fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: start;
}
.article__toc { position: sticky; top: 110px; }
.article__toc h2 {
  font-family: var(--font-head); font-size: .82rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--navy-900);
}
.article__toc ol { margin-top: 14px; display: grid; gap: 2px; counter-reset: toc; }
.article__toc ol a {
  counter-increment: toc;
  display: flex; gap: 10px;
  padding: 9px 12px;
  border-left: 2px solid var(--line);
  font-size: .88rem; color: var(--muted);
  transition: all .3s var(--ease);
}
.article__toc ol a::before { content: counter(toc, decimal-leading-zero); font-weight: 600; color: var(--cyan-600); }
.article__toc ol a:hover { border-left-color: var(--cyan-500); color: var(--navy-900); background: var(--surface); }
.article__toc-cta {
  margin-top: 28px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.article__toc-cta p { font-size: .88rem; color: var(--muted); margin-bottom: 14px; }

.article__content { max-width: 760px; }
.article__intro {
  font-size: clamp(1.05rem, 1.4vw, 1.18rem);
  line-height: 1.8;
  color: var(--ink);
}
.article__section { margin-top: 44px; scroll-margin-top: 110px; }
.article__section h2 {
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 2vw, 1.6rem); font-weight: 600;
  line-height: 1.25;
  color: var(--navy-900);
}
.article__section p { margin-top: 16px; line-height: 1.8; color: var(--muted); }
.article__list { margin-top: 18px; display: grid; gap: 12px; }
.article__list li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: .94rem; line-height: 1.65;
  color: var(--ink);
}
.article__list .icon { margin-top: .25em; color: var(--cyan-600); }

.article__cta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 22px;
  margin-top: 56px;
  padding: 34px 36px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(400px 200px at 90% 0%, rgba(34, 211, 238, .2), transparent 60%),
    linear-gradient(150deg, var(--navy-900), var(--navy-950));
  box-shadow: var(--shadow-lg);
}
.article__cta h2 { font-family: var(--font-head); font-size: 1.3rem; font-weight: 600; color: #fff; }
.article__cta p { margin-top: 6px; font-size: .92rem; color: rgba(255, 255, 255, .75); }
.article__cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---- İletişim sayfası ---- */
.contact-people { padding-bottom: 0; }
.contact__grid {
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: start;
}
.contact__info .section-title { margin-top: 14px; }
.contact__list { margin-top: 30px; display: grid; gap: 18px; }
.contact__list li { display: flex; align-items: flex-start; gap: 16px; }
.contact__list-icon {
  display: inline-flex; align-items: center; justify-content: center; flex: none;
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--cyan-50), var(--cyan-100));
  color: var(--cyan-600);
}
.contact__list strong {
  display: block;
  font-family: var(--font-head); font-size: .85rem; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase;
  color: var(--navy-900);
}
.contact__list a, .contact__list span:not(.contact__list-icon) { font-size: .97rem; color: var(--muted); }
.contact__list a:hover { color: var(--cyan-600); }
.contact__map {
  margin-top: 32px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.contact__map iframe { display: block; width: 100%; height: 320px; }

.contact__form-wrap {
  padding: clamp(30px, 4vw, 46px);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius-lg) + 4px);
  background: #fff;
  box-shadow: var(--shadow-md);
}

/* ---- Form hata mesajları ---- */
.form-field__error {
  display: none;
  margin-top: 7px;
  font-size: .8rem; font-weight: 500;
  color: #dc2626;
}
.form-field.has-error .form-field__error { display: block; }
.form-field.has-error .form-field__control { border-color: #dc2626; }

/* ---- Footer: yönetim kolonu ---- */
.footer__team { display: grid; gap: 16px; margin-bottom: 22px; }
.footer__team li { display: grid; gap: 2px; }
.footer__team strong { font-family: var(--font-head); font-size: .95rem; font-weight: 600; color: #fff; }
.footer__team li > span { font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; color: var(--cyan-400); }
.footer__team a {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 3px;
  font-size: .9rem; color: rgba(255, 255, 255, .72);
  transition: color .3s var(--ease);
}
.footer__team a:hover { color: var(--cyan-400); }
.footer__team a .icon { width: 1em; height: 1em; color: var(--cyan-400); }

/* ---- Alt sayfa responsive ---- */
@media (max-width: 1200px) {
  .services__grid--page { grid-template-columns: repeat(3, 1fr); }
  .steps-row { grid-template-columns: repeat(3, 1fr); }
  .svc-detail__grid { grid-template-columns: 1fr 320px; }
}

@media (max-width: 1024px) {
  .about__grid { grid-template-columns: 1fr; }
  .vmv__grid { grid-template-columns: 1fr; }
  .why-corp__grid { grid-template-columns: repeat(2, 1fr); }
  .team__grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .svc-detail__grid { grid-template-columns: 1fr; }
  .svc-detail__aside { position: static; grid-template-columns: 1fr 1fr; }
  .article__layout { grid-template-columns: 1fr; }
  .article__toc { position: static; }
  .article__toc ol { grid-template-columns: 1fr 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .page-hero { padding-top: 130px; }
  .team__grid { grid-template-columns: 1fr; }
  .why-corp__grid { grid-template-columns: 1fr; }
  .services__grid--page { grid-template-columns: repeat(2, 1fr); }
  .steps-row { grid-template-columns: 1fr; }
  .svc-detail__cols { grid-template-columns: 1fr; }
  .svc-detail__aside { grid-template-columns: 1fr; }
  .article__toc ol { grid-template-columns: 1fr; }
  .article__cta { padding: 26px 22px; }
  .blog-toolbar { flex-direction: column; align-items: stretch; }
  .blog-search { min-width: 0; }
  .cta-band__card { flex-direction: column; align-items: flex-start; }
  .contact__map iframe { height: 260px; }
}

@media (max-width: 400px) {
  .services__grid--page { grid-template-columns: 1fr; }
  .team-card__actions { flex-direction: column; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

/* Geniş masaüstü (≥1900px): konteyneri büyüt */
@media (min-width: 1800px) {
  :root { --container: 1480px; }
  html { font-size: 17px; }
}

/* Alçak ekranlar (ör. 1366x768): hero içeriği ilk ekranda eksiksiz görünsün */
@media (min-width: 681px) and (max-height: 820px) {
  .hero__content { padding-block: 96px 76px; }
  .hero__title { font-size: clamp(2.2rem, 4.2vw, 3.2rem); margin-top: 16px; }
  .hero__subtitle { margin-top: 14px; font-size: 1.02rem; }
  .hero__tags { margin-top: 18px; }
  .hero__cta { margin-top: 26px; }
  .hero__cta .btn--lg { padding: 17px 34px; font-size: .98rem; }
  .hero__scroll { bottom: 14px; }
  .logo__img { height: 50px; }
}

/* Laptop */
@media (max-width: 1200px) {
  .services__grid { grid-template-columns: repeat(4, 1fr); }
  .projects__grid { grid-template-columns: repeat(3, 1fr); }
  .t-card { flex-basis: calc((100% - 22px) / 2); }
}

/* Tablet */
@media (max-width: 1024px) {
  .nav { display: none; }
  .header__phone span { display: none; }
  .header__phone { padding: 12px 14px; }
  .burger { display: flex; }

  .stats__card { grid-template-columns: repeat(2, 1fr); gap: 4px; }
  .services__grid { grid-template-columns: repeat(3, 1fr); }
  .why__grid { grid-template-columns: repeat(2, 1fr); }

  .ba__layout { grid-template-columns: 1fr; }
  .ba__text { max-width: 620px; }

  .sig__layout { grid-template-columns: 1fr; }
  .sig__thumbs { display: grid; grid-template-columns: 1fr 1fr; }

  .process__timeline { grid-template-columns: repeat(3, 1fr); row-gap: 44px; }
  .process__line { display: none; }

  .quote__card { grid-template-columns: 1fr; }
  .quote__media { min-height: 380px; }

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

/* Mobil */
@media (max-width: 680px) {
  .section { padding-block: 64px; }

  .logo__img { height: 44px; }

  .hero { min-height: 92svh; }
  .hero__content { padding-block: 110px 90px; }
  .hero__tags { gap: 8px; }
  .hero__tags li { padding: 7px 13px; font-size: .78rem; }
  .hero__cta .btn { flex: 1 1 100%; }
  .hero__scroll { display: none; }

  .stats { margin-top: -48px; }
  .stats__card { grid-template-columns: 1fr; padding: 14px; }
  .stat { padding: 14px 16px; }
  .stat__icon { width: 52px; height: 52px; }

  .services__grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .service-card { padding: 22px 18px 20px; }
  .service-card__icon { width: 50px; height: 50px; margin-bottom: 16px; }
  .service-card__desc { display: none; }
  .service-card__link { margin-top: 14px; }

  .why__grid { grid-template-columns: 1fr; }
  .process__timeline { grid-template-columns: 1fr 1fr; }

  .sig__thumbs { grid-template-columns: 1fr; }
  .sig-thumb__media { width: 92px; }

  .projects__grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 180px; gap: 12px; }
  .project-card__info { left: 14px; right: 14px; bottom: 14px; }
  .project-card__title { font-size: .9rem; }
  .project-card__zoom { display: none; }
  .project-card:hover .project-card__info { transform: none; }

  .t-card { flex-basis: 100%; }
  .testimonials__viewport { padding-inline: 20px; }

  .blog__grid { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }
  .quote-form__actions .btn { flex: 1 1 100%; }
  .quote__media { min-height: 340px; }

  .footer__grid { grid-template-columns: 1fr; gap: 36px; }
  .footer__bottom { justify-content: center; text-align: center; }

  .wa-float { right: 18px; bottom: 18px; width: 54px; height: 54px; }
}

@media (max-width: 400px) {
  .services__grid { grid-template-columns: 1fr; }
  .process__timeline { grid-template-columns: 1fr; }
  .projects__grid { grid-template-columns: 1fr; grid-auto-rows: 220px; }
}