/* ==========================================================================
   Demiralp Gümrük Müşavirliği — Ana stil dosyası
   Bölümler: 1) Tokenlar 2) Reset 3) Tipografi 4) Yardımcılar 5) Butonlar
             6) Header 7) Sayfa başlığı 8) Bölümler 9) Footer 10) Responsive
   ========================================================================== */

/* 1) Tasarım tokenları ---------------------------------------------------- */
:root {
  --blue: #1b43fe;
  --blue-dark: #183ce5;
  --navy: #0a1f3e;
  --black: #02091c;
  --ink: #000000; /* koyu bölüm ve footer zemini */
  --white: #ffffff;
  --border: #e6e9eb;
  --surface: #f7f8fa;
  --surface-solid: #eef0f4;
  --text: #0a1f3e;
  --text-muted: #5a6980;
  --text-invert: #ffffff;

  --font: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;

  --container: 1280px;
  --gutter: 24px;

  --radius-pill: 24px;
  --radius-sm: 8px;

  --header-h: 70px;

  --step-1: 0.875rem;
  --step-0: 1rem;
  --step-1-5: 1.125rem;
  --step-2: clamp(1.375rem, 0.4vw + 1.25rem, 1.5rem);
  --step-3: clamp(1.625rem, 1.2vw + 1.25rem, 2rem);
  --step-4: clamp(1.875rem, 2.4vw + 1.1rem, 2.75rem);
  --step-5: clamp(2.125rem, 3vw + 1.2rem, 3.125rem);
  --step-6: clamp(2.5rem, 4.6vw + 1rem, 4.375rem);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

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

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* 3) Tipografi ------------------------------------------------------------ */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0; /* referans tema harf aralığı kullanmıyor */
  color: var(--navy);
}

h1 {
  font-size: var(--step-6);
  font-weight: 600;
}

h2 {
  font-size: var(--step-5);
}

h3 {
  font-size: var(--step-4);
}

h4 {
  font-size: var(--step-3);
  font-weight: 600;
}

h5 {
  font-size: var(--step-2);
  font-weight: 600;
  line-height: 1.3;
}

h6 {
  font-size: var(--step-1-5);
  line-height: 1.3;
}

p {
  margin: 0 0 1em;
}

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

/* 4) Yardımcı sınıflar ---------------------------------------------------- */
/* İçerik alanı geniş ekranda tam 1280px; yan boşluk bunun dışında kalır */
.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(56px, 8vw, 110px);
}

.section--tight {
  padding-block: clamp(40px, 5vw, 70px);
}

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

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4,
.section--dark h5,
.section--dark h6 {
  color: var(--text-invert);
}

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

.eyebrow {
  margin: 0 0 14px;
  font-size: var(--step-1);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--navy);
}

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

/* Giriş bloğu başlığı — referans: 32px / 600 / #02091C, max 880px */
.lead {
  max-width: 880px;
  font-size: var(--step-3);
  font-weight: 600;
  line-height: 1.2;
  color: var(--black);
}

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

.prose p {
  color: var(--text-muted);
  line-height: 1.75;
}

.prose h4 {
  margin: 32px 0 12px;
}

.prose h4:first-child {
  margin-top: 0;
}

.prose ul {
  margin: 0 0 1em;
  display: grid;
  gap: 10px;
}

.prose ul li {
  position: relative;
  padding-left: 22px;
  color: var(--text-muted);
  line-height: 1.7;
}

.prose ul li::before {
  content: "";
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
}

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

.skip-link:focus {
  left: 0;
}

/* Dekoratif "K" formu ----------------------------------------------------- */
.shape-k {
  position: absolute;
  top: 50%;
  right: 0;
  translate: 0 -50%;
  width: clamp(180px, 26vw, 330px);
  pointer-events: none;
}

.shape-k svg {
  width: 100%;
  height: auto;
}

/* 5) Butonlar ------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  border: 0;
  border-radius: var(--radius-pill);
  font-size: var(--step-1);
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease);
}

.btn .icon {
  width: 14px;
  height: 14px;
  flex: none;
}

.btn--primary {
  background: var(--blue);
  color: var(--white);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--navy);
  color: var(--white);
}

.btn--ghost {
  background: rgba(228, 231, 238, 0.55);
  color: var(--black);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  background: var(--navy);
  color: var(--white);
}

.btn--light {
  background: var(--white);
  color: var(--navy);
}

.btn--light:hover,
.btn--light:focus-visible {
  background: var(--blue);
  color: var(--white);
}

.btn--sm {
  padding: 10px 20px;
  font-size: 0.8125rem;
}

/* 6) Header --------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  transition: box-shadow 0.25s var(--ease);
}

.header.is-stuck {
  box-shadow: 0 1px 0 var(--border), 0 6px 24px rgba(10, 31, 62, 0.06);
}

/*
 * Anasayfa: header video hero'nun üzerinde şeffaf durur.
 * Sayfa kaydırılınca (.is-stuck) beyaz zemine döner.
 */
.header--overlay {
  background: transparent;
  transition: background-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.header--overlay.is-stuck {
  background: var(--white);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: var(--header-h);
}

.header__logo img {
  width: auto;
  height: 34px;
}

.nav {
  margin-inline: auto;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.2vw, 34px);
}

.nav__item {
  position: relative;
}

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 20px 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--navy);
  transition: color 0.2s var(--ease);
}

.nav__link:hover,
.nav__item:focus-within > .nav__link {
  color: var(--blue);
}

.nav__link .icon {
  width: 10px;
  height: 10px;
  transition: transform 0.25s var(--ease);
}

.nav__item:hover .nav__link .icon {
  transform: rotate(180deg);
}

.nav__link.is-active {
  color: var(--blue);
}

.nav__link.is-active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--blue);
}

/* Alt menü */
.nav__sub {
  position: absolute;
  top: 100%;
  left: -18px;
  min-width: 268px;
  padding: 10px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 18px 40px rgba(10, 31, 62, 0.1);
  opacity: 0;
  visibility: hidden;
  translate: 0 8px;
  transition: opacity 0.2s var(--ease), translate 0.2s var(--ease),
    visibility 0.2s;
}

.nav__item:hover > .nav__sub,
.nav__item:focus-within > .nav__sub {
  opacity: 1;
  visibility: visible;
  translate: 0 0;
}

.nav__sub a {
  display: block;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.nav__sub a:hover,
.nav__sub a.is-active {
  background: var(--surface);
  color: var(--blue);
}

/* Header sağ blok */
.header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang {
  display: flex;
  align-items: center;
  gap: 6px;
}

.lang__item {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 50%;
  overflow: hidden;
  transition: border-color 0.2s var(--ease);
}

.lang__item:hover,
.lang__item.is-active {
  border-color: var(--blue);
}

.lang__item img {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  object-fit: cover;
}

.icon-btn {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--surface);
  border: 0;
  border-radius: 50%;
  color: var(--navy);
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.icon-btn:hover {
  background: var(--blue);
  color: var(--white);
}

.icon-btn .icon {
  width: 17px;
  height: 17px;
}

.burger {
  display: none;
}

/* Mobil menü paneli */
.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0;
  z-index: 99;
  padding: 20px var(--gutter) 40px;
  background: var(--white);
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  translate: 0 -10px;
  transition: opacity 0.25s var(--ease), translate 0.25s var(--ease),
    visibility 0.25s;
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
  translate: 0 0;
}

.mobile-nav__list > li {
  border-bottom: 1px solid var(--border);
}

.mobile-nav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 16px 0;
  background: none;
  border: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  text-align: left;
  color: var(--navy);
  cursor: pointer;
}

.mobile-nav__link .icon {
  width: 12px;
  height: 12px;
  flex: none;
  transition: transform 0.25s var(--ease);
}

.mobile-nav__link[aria-expanded="true"] .icon {
  transform: rotate(180deg);
}

.mobile-nav__sub {
  display: grid;
  gap: 2px;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s var(--ease);
}

.mobile-nav__sub a {
  display: block;
  padding: 11px 0 11px 14px;
  border-left: 2px solid var(--border);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-muted);
}

.mobile-nav__sub a:hover {
  color: var(--blue);
  border-color: var(--blue);
}

.mobile-nav__cta {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.mobile-nav__cta .btn {
  justify-content: center;
}

/* Arama katmanı */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: var(--gutter);
  background: rgba(2, 9, 28, 0.92);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s var(--ease), visibility 0.25s;
}

.search-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.search-overlay__box {
  width: min(640px, 100%);
}

.search-overlay__box label {
  display: block;
  margin-bottom: 12px;
  font-size: var(--step-1);
  font-weight: 700;
  color: var(--white);
}

.search-overlay__field {
  display: flex;
  gap: 10px;
}

.search-overlay input {
  flex: 1;
  padding: 15px 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.search-overlay__close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
}

.search-overlay__close:hover {
  background: var(--blue);
}

/* 7) Hero & sayfa başlığı ------------------------------------------------- */
/*
 * Hero, negatif üst boşlukla header'ın altına kayar; böylece video
 * sayfanın en üstünden başlar ve şeffaf header videonun üzerinde durur.
 */
.hero {
  position: relative;
  margin-top: calc(-1 * var(--header-h));
  min-height: 100vh;
  /* Video yüklenene kadar (veya engellenirse) görünen kapak görseli */
  background: var(--navy) url("../img/hero-poster.jpg") center / cover no-repeat;
  overflow: hidden;
}

.hero__media,
.hero__media iframe,
.hero__media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
}

.hero__media iframe {
  width: 100vw;
  height: 56.25vw;
  min-height: 100%;
  min-width: 177.77vh;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  pointer-events: none;
}

.page-header {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 300px;
  padding-block: 60px;
  background: var(--ink);
  color: var(--white);
  overflow: hidden;
}

.page-header .container {
  position: relative;
  z-index: 2;
}

.page-header h1 {
  font-size: var(--step-4);
  font-weight: 700;
  color: var(--white);
}

.page-header .shape-k svg {
  fill: rgba(255, 255, 255, 0.16);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: var(--step-1);
  color: rgba(255, 255, 255, 0.65);
}

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

.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: rgba(255, 255, 255, 0.35);
}

.breadcrumb [aria-current] {
  color: var(--white);
}

/* 8) Bölümler ------------------------------------------------------------- */

/* 8.1 İstatistik şeridi */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--border);
}

.stats__item {
  padding: 50px 5%;
}

.stats__item:not(:last-child) {
  border-right: 1px solid var(--border);
}

.stats__value {
  margin-bottom: 4px;
  font-size: var(--step-2);
  font-weight: 700;
  color: var(--navy);
}

.stats__label {
  font-size: var(--step-1);
  color: var(--text-muted);
}

/* 8.2 Giriş bloğu */
.intro {
  max-width: 900px;
}

.intro .btn {
  margin-top: 30px;
}

/* 8.3 Hizmet kartları (anasayfa) */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 56px;
}

.service-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  background: var(--white);
  overflow: hidden;
}

/* Referans: görsel 295x476 px — oran 31/50 */
.service-card__media {
  overflow: hidden;
  aspect-ratio: 31 / 50;
}

.service-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.service-card:hover .service-card__media img {
  transform: scale(1.06);
}

.service-card__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding: 30px;
  font-size: var(--step-1-5);
  font-weight: 700;
  line-height: 1.3;
  color: var(--black);
  transition: color 0.25s var(--ease);
}

.service-card__link:hover {
  color: var(--blue);
}

.service-card__link .icon {
  width: 16px;
  height: 16px;
  flex: none;
}

/* Alıntı kartı */
.quote-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 40px;
  padding: 30px;
  background: var(--ink);
  color: var(--white);
  overflow: hidden;
  transition: background-color 0.35s var(--ease);
}

/* Üçgen form — referansın kendi SVG'si, top left / 105% auto */
.quote-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../img/shape-triangle.svg") no-repeat top left / 105% auto;
}

.quote-card:hover {
  background: var(--blue);
}

.quote-card > * {
  position: relative;
  z-index: 1;
}

.quote-card__text {
  font-size: var(--step-1-5);
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.quote-card__more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--step-1);
  font-weight: 700;
  color: var(--white);
}

.quote-card__more .icon {
  width: 13px;
  height: 13px;
}

/* 8.4 İki sütunlu içerik + görsel */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: stretch;
}

.split__panel {
  padding: 40px;
  border: 1px solid var(--border);
}

.split__panel h2,
.split__panel h3 {
  margin-bottom: 22px;
  font-size: var(--step-3);
}

.split__panel .btn {
  margin-top: 26px;
}

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

/* 8.5 Akordeon (siyah bölüm) */
.accordion-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
}

.accordion-section > h2 {
  font-size: var(--step-3);
}

.accordion {
  display: grid;
  gap: 2px;
}

.accordion__item {
  background: var(--blue);
  color: var(--white);
}

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 22px 26px;
  background: none;
  border: 0;
  font-size: var(--step-1-5);
  font-weight: 700;
  text-align: left;
  color: var(--white);
  cursor: pointer;
}

.accordion__trigger .icon {
  width: 14px;
  height: 14px;
  flex: none;
  transition: transform 0.3s var(--ease);
}

.accordion__trigger[aria-expanded="true"] .icon {
  transform: rotate(180deg);
}

.accordion__panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s var(--ease);
}

.accordion__panel > div {
  padding: 0 26px 24px;
  font-size: var(--step-1);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.88);
}

/* 8.6 Görsel üzerine CTA şeridi */
.cta-strip {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 240px;
  padding-block: 50px;
  background: var(--navy) center / cover no-repeat;
  color: var(--white);
}

.cta-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(2, 9, 28, 0.85) 0%,
    rgba(2, 9, 28, 0.45) 100%
  );
}

.cta-strip .container {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta-strip h2 {
  max-width: 680px;
  font-size: var(--step-2);
  font-weight: 600;
  color: var(--white);
}

/* 8.7 "Neden Demiralp" — numaralı liste */
.reasons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(30px, 5vw, 80px);
  align-items: start;
}

.reasons__media {
  position: sticky;
  top: calc(var(--header-h) + 40px);
}

.reasons__media img {
  width: 100%;
}

.reasons__list {
  display: grid;
}

.reasons h2 {
  margin-bottom: 40px;
}

.reason {
  display: block;
  padding: 26px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  transition: opacity 0.25s var(--ease);
}

.reason:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.reason__num {
  display: block;
  margin-bottom: 12px;
  font-size: var(--step-1);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.5);
}

.reason h3 {
  margin-bottom: 10px;
  font-size: var(--step-1-5);
  font-weight: 700;
}

.reason p {
  font-size: var(--step-1);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.72);
}

.reason__arrow {
  display: inline-flex;
  margin-top: 16px;
  color: var(--white);
  transition: transform 0.25s var(--ease);
}

.reason:hover .reason__arrow {
  transform: translateX(6px);
  color: var(--blue);
}

.reason__arrow .icon {
  width: 16px;
  height: 16px;
}

/* 8.8 Kariyer bloğu */
.career {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(30px, 5vw, 60px);
  align-items: center;
}

.career__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 34px;
}

.career-card {
  display: flex;
  flex-direction: column;
  min-height: 180px;
  padding: 20px;
  border: 1px solid var(--border);
  background: var(--white);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.career-card:hover {
  border-color: var(--blue);
  transform: translateY(-4px);
}

/* Referans: başlık ve açıklama aynı stil — 16px / 400 / #0A1F3E */
.career-card h3 {
  margin-bottom: 1em;
  font-size: var(--step-0);
  font-weight: 400;
  line-height: 1.6;
  color: var(--navy);
}

.career-card p {
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--navy);
}

.career-card__mark {
  display: block;
  width: 14px;
  height: 14px;
  margin: auto 0 0 auto; /* karta yaslanmış sağ-alt işaret */
  padding-top: 20px;
  box-sizing: content-box;
  color: var(--blue);
}

.career__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* 8.9 Hizmet listesi (hizmetler sayfası) */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.tile {
  display: flex;
  flex-direction: column;
  padding: 26px 24px 28px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: 0 2px 10px rgba(10, 31, 62, 0.04);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
    border-color 0.25s var(--ease);
}

.tile:hover {
  transform: translateY(-4px);
  border-color: var(--blue);
  box-shadow: 0 14px 34px rgba(10, 31, 62, 0.1);
}

.tile__icon {
  width: 36px;
  height: auto;
  margin-bottom: 18px;
}

.tile h2,
.tile h3 {
  margin-bottom: 12px;
  font-size: var(--step-2);
  font-weight: 600;
  line-height: 1.2;
}

.tile p {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* 8.10 Misyon / vizyon kartları */
.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.info-card {
  padding: 36px;
  background: var(--white);
  border: 1px solid var(--border);
}

.info-card h2,
.info-card h3 {
  margin-bottom: 14px;
  font-size: var(--step-1-5);
  font-weight: 700;
}

.info-card p {
  color: var(--text-muted);
  line-height: 1.75;
}

/* 8.11 İletişim */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 5vw, 70px);
  align-items: start;
}

.contact__title {
  margin-bottom: 26px;
  font-size: var(--step-4);
  font-weight: 700;
}

.contact__company {
  padding-bottom: 26px;
  border-bottom: 1px solid var(--border);
  font-size: var(--step-1-5);
  font-weight: 700;
}

.contact__block {
  margin-top: 26px;
}

.contact__block dt {
  margin-bottom: 8px;
  font-size: var(--step-1);
  font-weight: 700;
  color: var(--navy);
}

/* Referans: adres 14px/400, telefon ve e-posta 14px/700 — tümü lacivert */
.contact__block dd {
  margin: 0 0 6px;
  font-size: var(--step-1);
  font-weight: 400;
  line-height: 1.6;
  color: var(--navy);
}

.contact__block--strong dd {
  font-weight: 700;
}

.contact__block dd a:hover {
  color: var(--blue);
}

.form__legend {
  padding-bottom: 14px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--border);
  width: 100%;
  font-size: var(--step-1);
  font-weight: 700;
}

.form {
  border: 0;
  padding: 0;
  margin: 0;
}

.form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form__field--full {
  grid-column: 1 / -1;
}

.form label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: var(--step-1);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: 0;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(27, 67, 254, 0.12);
}

.form textarea {
  min-height: 130px;
  resize: vertical;
}

.form__actions {
  margin-top: 22px;
}

.form__note {
  margin-top: 14px;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.form__status {
  margin-top: 14px;
  font-size: var(--step-1);
  font-weight: 600;
  color: var(--blue);
}

/* İletişim alt kartlar */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 40px;
  min-height: 300px;
  padding: 34px;
  background: var(--white);
  border: 1px solid var(--border);
}

.contact-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.contact-card__head h2 {
  max-width: 20ch;
  font-size: var(--step-3);
  font-weight: 600;
  line-height: 1.2;
}

.contact-card__icon {
  flex: none;
  width: 30px;
  height: 30px;
  color: var(--blue);
}

.contact-card__foot {
  margin-top: auto;
  display: grid;
  gap: 14px;
}

/* Referans: etiket 16px/400, değer 18px/700 — tümü #02091C */
.contact-card__foot dt {
  font-size: var(--step-0);
  font-weight: 400;
  color: var(--black);
}

.contact-card__foot dd {
  margin: 2px 0 0;
  font-size: var(--step-1-5);
  font-weight: 700;
  color: var(--black);
}

.contact-card__foot dd a:hover {
  color: var(--blue);
}

/* Harita */
.map {
  width: 100%;
  aspect-ratio: 21 / 9;
  border: 0;
  filter: grayscale(0.15);
}

/* 9) Footer --------------------------------------------------------------- */
.footer {
  position: relative;
  background: var(--ink);
  color: var(--white);
  overflow: hidden;
}

.footer__main {
  position: relative;
  padding-block: clamp(60px, 8vw, 110px);
}

.footer__main .container {
  position: relative;
  z-index: 2;
}

.footer .shape-k svg {
  fill: var(--white);
}

.footer h2 {
  max-width: 580px;
  font-size: var(--step-4);
  color: var(--white);
}

.footer__cta {
  margin: 30px 0 36px;
}

.footer__address {
  max-width: 250px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
}

.footer__phone {
  display: inline-block;
  margin: 18px 0 8px;
  font-size: var(--step-2);
  font-weight: 700;
  color: var(--white);
}

.footer__phone:hover,
.footer__mail:hover {
  color: var(--blue);
}

.footer__mail {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.8);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer__bottom .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 26px;
}

.footer__credit {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer__credit a:hover {
  color: var(--white);
}

.socials {
  display: flex;
  gap: 10px;
}

.socials a {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.8);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.socials a:hover {
  background: var(--blue);
  color: var(--white);
}

.socials .icon {
  width: 15px;
  height: 15px;
}

/* Yukarı çık butonu */
.to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  width: 44px;
  height: 44px;
  background: var(--navy);
  color: var(--white);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  translate: 0 10px;
  transition: opacity 0.25s var(--ease), translate 0.25s var(--ease),
    visibility 0.25s, background-color 0.2s var(--ease);
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  translate: 0 0;
}

.to-top:hover {
  background: var(--blue);
}

/* WhatsApp kısayolu */
.wa-float {
  position: fixed;
  left: 20px;
  bottom: 20px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  background: #25d366;
  color: var(--white);
  border-radius: 50%;
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.35);
  transition: transform 0.2s var(--ease);
}

.wa-float:hover {
  transform: scale(1.06);
}

.wa-float .icon {
  width: 26px;
  height: 26px;
}

/* Giriş animasyonu */
.reveal {
  opacity: 0;
  translate: 0 24px;
  transition: opacity 0.7s var(--ease), translate 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  translate: 0 0;
}

/* 10) Responsive ---------------------------------------------------------- */
@media (max-width: 1200px) {
  .service-grid,
  .tile-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1024px) {
  /* Referansta mobil header beyaz zeminlidir, şeffaf değil */
  .header--overlay {
    background: var(--white);
  }

  .hero {
    margin-top: 0;
  }

  .nav,
  .header__actions .lang,
  .header__actions .btn {
    display: none;
  }

  .burger {
    display: grid;
  }

  .header__inner {
    justify-content: space-between;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats__item:nth-child(odd) {
    border-right: 1px solid var(--border);
  }

  .stats__item:nth-child(even) {
    border-right: 0;
  }

  .stats__item:nth-child(-n + 2) {
    border-bottom: 1px solid var(--border);
  }

  .service-grid,
  .tile-grid,
  .contact-cards,
  .card-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .split,
  .accordion-section,
  .reasons,
  .career,
  .contact {
    grid-template-columns: 1fr;
  }

  .reasons__media {
    position: static;
  }

  .reasons__media img {
    max-width: 460px;
  }
}

@media (max-width: 767px) {
  :root {
    --gutter: 20px;
  }

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

  .stats__item {
    padding: 26px 0;
    border-right: 0 !important;
    border-bottom: 1px solid var(--border);
  }

  .stats__item:last-child {
    border-bottom: 0;
  }

  .service-grid,
  .tile-grid,
  .contact-cards,
  .card-grid-2,
  .career__cards,
  .form__grid {
    grid-template-columns: 1fr;
  }

  .service-card__media {
    aspect-ratio: 16 / 11;
  }

  .quote-card {
    min-height: 320px;
  }

  .split__panel,
  .info-card,
  .contact-card {
    padding: 26px 22px;
  }

  .cta-strip .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-header {
    min-height: 220px;
  }

  .shape-k {
    width: 150px;
    opacity: 0.6;
  }

  .footer h2 {
    max-width: none;
  }

  .wa-float,
  .to-top {
    width: 46px;
    height: 46px;
  }
}

/* Yazdırma */
@media print {
  .header,
  .mobile-nav,
  .search-overlay,
  .to-top,
  .wa-float,
  .footer__main {
    display: none !important;
  }
}