/* ===========================
   RESET & VARIABLES
=========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --dark:        #2d2d2d;
  --darker:      #1c1c1c;
  --light-bg:    #dbd5c8;
  --lighter-bg:  #e8e2d6;
  --lime:        #ddd0bc;
  --lime-hover:  #c9b896;
  --on-beige:    #3d3528;
  --white:       #ffffff;
  --text-dark:   #1a1a1a;
  --text-muted:  #555555;
  --text-light:  #cccccc;
  --header-bg:   #e5e0d5;
  --header-h:    72px;
  --transition:  0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Open Sans', sans-serif;
  font-size: 15px;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ===========================
   IMAGE FILL HELPERS
=========================== */
.img-fill {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.img-fill--placeholder {
  background: #b8b0a4;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  min-height: 300px;
}

.img-fill--sm { min-height: 160px; }

/* ===========================
   SOCIAL SIDEBAR (fixed left)
=========================== */
.social-sidebar {
  position: fixed;
  left: 0;
  bottom: 40px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.social-sidebar__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--dark);
  color: var(--white);
  transition: background var(--transition);
}

.social-sidebar__link:hover {
  background: var(--lime);
  color: var(--on-beige);
}

.social-sidebar__link svg {
  width: 16px;
  height: 16px;
}

/* ===========================
   FLOATING CTA BUTTON
=========================== */
.cta-float {
  position: fixed;
  bottom: 0;
  right: 0;
  background: var(--lime);
  color: var(--on-beige);
  padding: 12px 20px;
  font-family: 'Raleway', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  z-index: 900;
  writing-mode: initial;
  transition: background var(--transition);
}

.cta-float:hover {
  background: var(--lime-hover);
  color: var(--on-beige);
}

/* ===========================
   HEADER
=========================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-h);
  background: var(--header-bg);
  z-index: 800;
  /* subtle texture */
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4'%3E%3Crect width='4' height='4' fill='%23dbd5c8'/%3E%3Crect x='0' y='0' width='1' height='1' fill='%23d3cdc0' opacity='.4'/%3E%3Crect x='2' y='2' width='1' height='1' fill='%23c8c2b6' opacity='.3'/%3E%3C/svg%3E");
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
  transition: box-shadow var(--transition);
}

.header.scrolled {
  box-shadow: 0 3px 20px rgba(0,0,0,0.15);
}

.header__inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 60px 0 50px;
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header__logo-img {
  height: 48px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  display: block;
}

.logo-icon {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
}

.logo-icon--sm {
  width: 44px;
  height: 44px;
}

.logo-text-block {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-name {
  font-family: 'Raleway', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: 2px;
}

.logo-sub {
  font-family: 'Raleway', sans-serif;
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 3px;
}

/* Nav */
.header__nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  font-family: 'Raleway', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text-dark);
  transition: color var(--transition);
}

.nav-link:hover { color: var(--lime-hover); }

.nav-arrow {
  font-size: 0.55rem;
  transition: transform var(--transition);
}

/* Dropdown */
.has-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 190px;
  background: var(--white);
  border-top: 2px solid var(--lime);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity var(--transition), transform var(--transition);
  z-index: 100;
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.has-dropdown:hover .nav-arrow {
  transform: rotate(180deg);
}

.dropdown-menu a {
  display: block;
  padding: 11px 18px;
  font-size: 0.8rem;
  color: var(--text-dark);
  transition: background var(--transition), color var(--transition);
}

.dropdown-menu a:hover {
  background: var(--lighter-bg);
  color: var(--lime-hover);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: 16px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  background: var(--header-bg);
  padding: 12px 20px 20px;
  border-top: 1px solid rgba(0,0,0,0.08);
}

.mobile-nav.open { display: block; }

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mobile-nav a {
  display: block;
  padding: 10px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
}

/* ===========================
   HERO SLIDER
=========================== */
.hero {
  position: relative;
  width: 100%;
  height: 82vh;
  min-height: 480px;
  margin-top: var(--header-h);
  overflow: hidden;
}

.hero__slides {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-color: #2d3d50;
  opacity: 0;
  transition: opacity 0.8s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__slide--active {
  opacity: 1;
  z-index: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 20, 35, 0.45);
}

.hero__caption {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
}

.hero__title {
  font-family: 'Raleway', sans-serif;
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 300;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.hero__loc {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 28px;
  letter-spacing: 1px;
}

.btn-hero {
  display: inline-block;
  padding: 10px 28px;
  background: var(--lime);
  color: var(--on-beige);
  font-family: 'Raleway', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  transition: background var(--transition);
}

.btn-hero:hover { background: var(--lime-hover); color: var(--on-beige); }

/* Arrows */
.hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  background: rgba(0,0,0,0.3);
  border: none;
  color: var(--white);
  width: 44px;
  height: 44px;
  font-size: 1.2rem;
  cursor: pointer;
  transition: background var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__arrow:hover { background: rgba(0,0,0,0.6); }
.hero__arrow--prev { left: 16px; }
.hero__arrow--next { right: 16px; }

/* Dots */
.hero__dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  gap: 8px;
}

.hero__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: background var(--transition);
}

.hero__dot--active { background: var(--lime); }

/* ===========================
   VALUES BAND
=========================== */
.values {
  background: var(--dark);
}

.values__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.value-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 48px 24px;
  border-right: 1px solid rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.75);
  font-family: 'Raleway', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition);
}

.value-box:last-child { border-right: none; }

.value-box:hover {
  background: rgba(255,255,255,0.04);
  color: var(--white);
}

.value-box__icon {
  width: 52px;
  height: 52px;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}

.value-box:hover .value-box__icon {
  color: rgba(255,255,255,0.9);
}

.value-box__icon svg {
  width: 100%;
  height: 100%;
}

/* ===========================
   SPLIT SECTIONS
=========================== */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
}

.split-section--reverse {
  /* görsel solda, metin sağda - normal sıra */
}

.split-section__pane {
  position: relative;
  display: flex;
  align-items: center;
}

.split-section__pane--light {
  background: var(--lighter-bg);
}

.split-section__pane--dark {
  background: var(--dark);
}

.split-section__pane--image {
  overflow: hidden;
  position: relative;
}

.split-section__pane--image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split-section__pane--image .img-fill--placeholder {
  position: absolute;
  inset: 0;
  min-height: unset;
}

.split-section__content {
  padding: 64px 56px;
  width: 100%;
  position: relative;
  z-index: 1;
}

/* Split titles */
.split-title {
  font-family: 'Raleway', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 300;
  color: var(--text-dark);
  margin-bottom: 24px;
  letter-spacing: 1px;
}

.split-title--light {
  color: var(--white);
}

.split-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 32px;
  max-width: 400px;
}

/* Buttons */
.btn-outline {
  display: inline-block;
  padding: 10px 28px;
  border: 1px solid var(--text-dark);
  color: var(--text-dark);
  font-family: 'Raleway', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2px;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.btn-outline:hover {
  background: var(--text-dark);
  color: var(--white);
}

.btn-outline--light {
  border-color: rgba(255,255,255,0.4);
  color: rgba(255,255,255,0.7);
}

.btn-outline--light:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
  color: var(--white);
}

/* Faaliyet list — 2 sütun, scrollbar yok */
.faaliyet-list {
  margin-bottom: 28px;
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1.25rem;
  align-content: start;
}

.faaliyet-list__item {
  margin: 0;
  padding: 0.65rem 0.5rem 0.75rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

@media (min-width: 901px) {
  .faaliyet-list__item:nth-last-child(-n + 2) {
    border-bottom: none;
    padding-bottom: 0;
  }
}

.faaliyet-list__title {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.25rem;
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.faaliyet-list__desc {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 400;
  color: rgba(255,255,255,0.62);
  line-height: 1.45;
}

/* ===========================
   PROJECTS
=========================== */
.projects {
  background: var(--darker);
}

.projects__header {
  background: var(--lime);
  padding: 20px 48px;
}

.projects__header h2 {
  font-family: 'Raleway', sans-serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 400;
  color: var(--on-beige);
  letter-spacing: 2px;
  text-align: center;
}

.projects__mosaic {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 240px 300px;
  gap: 3px;
  padding: 3px;
  background: var(--darker);
}

.mosaic-item {
  display: block;
  overflow: hidden;
  position: relative;
}

.mosaic-item .img-fill--placeholder {
  min-height: unset;
  height: 100%;
  transition: transform 0.5s ease;
}

.mosaic-item:hover .img-fill--placeholder {
  transform: scale(1.04);
}

.mosaic-item--sm { /* ocupa 1 colonne */ }

.mosaic-item--wide {
  grid-column: span 2;
}

.projects__footer {
  padding: 36px;
  text-align: center;
  background: var(--darker);
}

/* ===========================
   CONTACT
=========================== */
.split-section--contact {
  min-height: 600px;
}

.split-section--contact .split-section__pane--light {
  background-image: url('assets/images/tel.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  justify-content: flex-end;
  text-align: right;
}

.split-section--contact .split-section__pane--light::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(220, 212, 200, 0.75);
}

/* Contact info */
.contact-info {
  margin: 28px 0 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  flex-direction: row-reverse;
  gap: 14px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.contact-info__item a {
  color: var(--text-muted);
  transition: color var(--transition);
}

.contact-info__item a:hover { color: var(--lime-hover); }

.contact-info__icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--text-muted);
  margin-top: 1px;
}

.contact-info__icon svg {
  width: 100%;
  height: 100%;
}

.contact-deco {
  margin-top: 28px;
  max-width: 200px;
}

/* Contact form - minimal line style */
.contact-form {
  width: 100%;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-field {
  margin-bottom: 24px;
}

.form-field label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.form-field input,
.form-field textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  padding: 6px 0 10px;
  font-family: 'Open Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--white);
  outline: none;
  transition: border-color var(--transition);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(255,255,255,0.25);
}

.form-field input:focus,
.form-field textarea:focus {
  border-bottom-color: var(--lime);
}

.form-field textarea {
  resize: vertical;
}

.form-field--check {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}

.form-field--check label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0;
  text-transform: none;
  margin: 0;
  cursor: pointer;
}

.form-field--check label a {
  color: rgba(255,255,255,0.75);
  text-decoration: underline;
}

.form-field--check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--lime);
  border-bottom: none;
  padding: 0;
  cursor: pointer;
}

.btn-submit {
  width: 100%;
  padding: 14px;
  background: var(--lime);
  color: var(--on-beige);
  border: none;
  font-family: 'Raleway', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  cursor: pointer;
  transition: background var(--transition);
}

.btn-submit:hover { background: var(--lime-hover); color: var(--on-beige); }

.form-msg {
  display: none;
  margin-top: 16px;
  padding: 12px;
  background: rgba(221,208,188,0.35);
  border-left: 3px solid var(--lime);
  color: rgba(255,255,255,0.8);
  font-size: 0.82rem;
  line-height: 1.6;
}

.form-msg.visible { display: block; }

/* ===========================
   MAP
=========================== */
.map-section {
  width: 100%;
  height: 400px;
  position: relative;
  overflow: hidden;
}

.map-section iframe {
  width: 100%;
  height: 100%;
  border: none;
  /* Dark map tint */
  filter: grayscale(60%) contrast(0.9);
}

/* ===========================
   FOOTER
=========================== */
/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #0f0f0f;
  border-top: 1px solid rgba(255,255,255,.06);
  font-family: 'Open Sans', sans-serif;
}

/* Üst grid */
.footer__top {
  max-width: 1280px;
  margin: 0 auto;
  padding: 64px 40px 48px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 48px;
}

/* Ayraç çizgi */
.footer__divider {
  max-width: 1280px;
  margin: 0 auto;
  border: none;
  border-top: 1px solid rgba(255,255,255,.06);
}

/* Alt bar */
.footer__bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__copy {
  font-size: .75rem;
  color: rgba(255,255,255,.25);
}

.footer__legal {
  display: flex;
  gap: 20px;
}

.footer__legal a {
  font-size: .75rem;
  color: rgba(255,255,255,.3);
  transition: color .2s;
}

.footer__legal a:hover { color: var(--lime); }

/* Kolon: Marka */
.footer-brand__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  text-decoration: none;
}

.footer-brand__logo svg {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.footer__logo-img {
  height: 50px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  display: block;
}

.footer-brand__name {
  font-family: 'Raleway', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: rgba(255,255,255,.85);
  letter-spacing: .5px;
  line-height: 1.15;
}

.footer-brand__sub {
  font-family: 'Raleway', sans-serif;
  font-size: .62rem;
  font-weight: 400;
  letter-spacing: 2.5px;
  color: rgba(255,255,255,.35);
  display: block;
}

.footer-brand__desc {
  font-size: .82rem;
  color: rgba(255,255,255,.4);
  line-height: 1.75;
  margin-bottom: 22px;
  max-width: 280px;
}

/* Sosyal ikonlar footer */
.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social__link {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.45);
  transition: border-color .2s, color .2s, background .2s;
}

.footer-social__link:hover {
  border-color: var(--lime);
  color: var(--lime);
  background: rgba(221,208,188,.06);
}

.footer-social__link svg { width: 15px; height: 15px; }

/* Kolon başlık */
.footer-col__title {
  font-family: 'Raleway', sans-serif;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

/* Linkler */
.footer-col__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col__links a {
  font-size: .83rem;
  color: rgba(255,255,255,.5);
  transition: color .2s, padding-left .2s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-col__links a::before {
  content: '';
  display: inline-block;
  width: 14px;
  height: 1px;
  background: var(--lime);
  opacity: .5;
  flex-shrink: 0;
  transition: width .2s, opacity .2s;
}

.footer-col__links a:hover {
  color: rgba(255,255,255,.9);
}

.footer-col__links a:hover::before {
  width: 20px;
  opacity: 1;
}

/* Hizmetler/KVKK footer iletişim listesi */
.footer-col__links--contact li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: .8rem;
  color: rgba(255,255,255,.55);
  line-height: 1.6;
}

.footer-col__links--contact li svg {
  width: 14px;
  height: 14px;
  min-width: 14px;
  margin-top: 2px;
  color: var(--lime);
  opacity: .9;
}

.footer-col__links--contact li a {
  font-size: .8rem;
  color: rgba(255,255,255,.7);
}

.footer-col__links--contact li a::before {
  display: none;
}

/* İletişim kolonu */
.footer-contact__item {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  align-items: flex-start;
}

.footer-contact__icon {
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--lime);
}

.footer-contact__icon svg { width: 14px; height: 14px; }

.footer-contact__text {
  font-size: .8rem;
  color: rgba(255,255,255,.45);
  line-height: 1.65;
}

.footer-contact__text a {
  color: rgba(255,255,255,.55);
  transition: color .2s;
}

.footer-contact__text a:hover { color: var(--lime); }

/* Responsive */
@media (max-width: 1100px) {
  .footer__top { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; max-width: 480px; }
}

@media (max-width: 700px) {
  .footer__top { grid-template-columns: 1fr 1fr; padding: 40px 20px 32px; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer__bottom { padding: 16px 20px; flex-direction: column; align-items: flex-start; gap: 10px; }
}

@media (max-width: 480px) {
  .footer__top { grid-template-columns: 1fr; }
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 1100px) {
  .header__inner {
    padding: 0 40px 0 38px;
  }
  .split-section__content {
    padding: 48px 40px;
  }
}

@media (max-width: 900px) {
  .hamburger { display: flex; }
  .header__nav { display: none; }

  .header__inner {
    padding: 0 20px;
  }

  .split-section {
    grid-template-columns: 1fr;
  }

  .split-section__pane--image {
    min-height: 300px;
  }

  .split-section__pane--image .img-fill--placeholder {
    position: relative;
    min-height: 300px;
  }

  .split-section--reverse .split-section__pane--image {
    order: -1;
  }

  .split-section__content {
    padding: 40px 28px;
  }

  .faaliyet-list {
    grid-template-columns: 1fr;
    gap: 0.65rem 0;
  }

  .faaliyet-list__item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

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

  .value-box {
    border-right: 1px solid rgba(255,255,255,0.07);
    border-bottom: 1px solid rgba(255,255,255,0.07);
  }

  .value-box:nth-child(2n) { border-right: none; }
  .value-box:nth-child(3),
  .value-box:nth-child(4) { border-bottom: none; }

  .projects__mosaic {
    grid-template-rows: 200px 250px;
  }

  .form-row-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  :root { --header-h: 64px; }

  .hero { min-height: 420px; }

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

  .projects__mosaic {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 180px 180px 180px;
  }

  .mosaic-item--wide {
    grid-column: span 2;
  }

  .social-sidebar { display: none; }
  .cta-float { font-size: 0.65rem; padding: 10px 14px; }
}