/* ═══════════════════════════════════════
   GAMA MÜTEAHHİTLİK — ANA STİL DOSYASI
   Marka Renkleri: #AC353B · #0F2634 · #FCFCFC
═══════════════════════════════════════ */

:root {
  --red:     #AC353B;
  --red-l:   #C4464D;
  --red-d:   #8B2930;
  --red-bg:  #F7ECED;
  --navy:    #0F2634;
  --navy-l:  #1A3A50;
  --navy-2:  #142E44;
  --white:   #FCFCFC;
  --light:   #F0F2F4;
  --light-2: #E5E9EC;
  --border:  rgba(15,38,52,0.12);
  --text:    #0F2634;
  --muted:   #6B7C8A;
}

/* ══ RESET ══ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--white);
  color: var(--text);
  font-family: 'Barlow', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; }
ul { list-style: none; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--light); }
::-webkit-scrollbar-thumb { background: var(--red); border-radius: 2px; }

/* ══ NAV ══ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  padding: 0 40px;
  height: 80px;
  display: flex; align-items: center; justify-content: space-between;
  background: #ffffff;
  border-bottom: 1px solid rgba(15,38,52,0.08);
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  transition: box-shadow 0.3s;
}
nav.scrolled {
  box-shadow: 0 3px 24px rgba(0,0,0,0.11);
}

/* Logo */
.nav-logo {
  display: flex; align-items: center;
  padding: 4px 0;
  flex-shrink: 0;
}
.nav-logo img {
  height: 68px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: opacity 0.25s;
}
.nav-logo:hover img { opacity: 0.85; }

/* Menu */
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: 5px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--navy);
  padding: 8px 14px;
  transition: color 0.22s;
  position: relative;
  border: none; background: none; cursor: pointer;
}
.nav-link::after {
  content: ''; position: absolute; bottom: 2px; left: 14px;
  width: 0; height: 2px; background: var(--red);
  transition: width 0.3s;
}
.nav-link:hover { color: var(--red); }
.nav-link:hover::after { width: calc(100% - 28px); }
.nav-link.active { color: var(--red); }
.nav-link.active::after { width: calc(100% - 28px); }
.nav-arrow {
  font-size: 9px; transition: transform 0.3s;
  display: inline-block; margin-left: 2px; color: var(--muted);
}
.nav-item:hover .nav-arrow { transform: rotate(180deg); color: var(--red); }

/* Dropdown */
.nav-dropdown {
  position: absolute; top: calc(100% + 1px); left: 0;
  background: #fff;
  border-top: 3px solid var(--red);
  border: 1px solid rgba(15,38,52,0.08);
  border-top: 3px solid var(--red);
  min-width: 230px;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity 0.22s, transform 0.22s, visibility 0.22s;
  box-shadow: 0 8px 32px rgba(0,0,0,0.10);
  z-index: 300;
}
.nav-item:hover .nav-dropdown,
.nav-dropdown:hover {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-dropdown a {
  display: block;
  padding: 11px 20px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase;
  color: var(--navy);
  border-bottom: 1px solid rgba(15,38,52,0.06);
  transition: color 0.2s, background 0.2s, padding-left 0.2s;
}
.nav-dropdown a:last-child { border-bottom: none; }
.nav-dropdown a:hover { color: var(--red); background: var(--red-bg); padding-left: 28px; }

.nav-cta {
  background: var(--red) !important;
  color: #fff !important;
  padding: 10px 24px !important;
  letter-spacing: 2px !important;
  margin-left: 14px;
  transition: background 0.25s !important;
}
.nav-cta:hover { background: var(--red-l) !important; color: #fff !important; }
.nav-cta::after { display: none !important; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; cursor: pointer;
  background: none; border: none; padding: 4px;
}
.nav-toggle span {
  display: block; width: 25px; height: 2px; background: var(--navy);
  transition: all 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-menu {
  display: none;
  position: fixed; top: 80px; left: 0; right: 0;
  background: #fff;
  border-top: 3px solid var(--red);
  box-shadow: 0 8px 24px rgba(0,0,0,0.10);
  z-index: 150; overflow-y: auto;
  max-height: calc(100vh - 80px);
}
.mobile-menu.open { display: block; }
.mobile-menu a, .mobile-menu-group > span {
  display: block;
  padding: 14px 24px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--navy);
  border-bottom: 1px solid rgba(15,38,52,0.06);
  transition: color 0.2s, background 0.2s;
}
.mobile-menu a:hover { color: var(--red); background: var(--red-bg); }
.mobile-menu-group > span { color: var(--muted); font-size: 10px; letter-spacing: 3px; }
.mobile-submenu a {
  padding-left: 40px;
  font-size: 10px;
  color: var(--muted);
}
.mobile-submenu a:hover { color: var(--red); }
.mobile-cta-link a {
  background: var(--red); color: #fff !important;
  text-align: center; margin: 16px;
  border-bottom: none !important;
  border-radius: 0;
}

/* ══ HERO SLIDER ══ */
#hero {
  position: relative;
  /* Nav artık sabit beyaz bar — hero ona temas etmiyor */
  margin-top: 80px;
  height: calc(100vh - 80px); min-height: 600px;
  overflow: hidden;
}
.slider-track {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
.slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 0.9s ease;
  pointer-events: none;
}
.slide.active { opacity: 1; pointer-events: auto; }
.slide-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
}
.slide-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    105deg,
    rgba(15,38,52,0.88) 0%,
    rgba(15,38,52,0.70) 45%,
    rgba(15,38,52,0.30) 75%,
    rgba(15,38,52,0.10) 100%
  );
}
.slide-content {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: center;
  padding: 0 80px;
  z-index: 2;
}
.slide-eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: 5px; text-transform: uppercase;
  color: var(--red-l); margin-bottom: 20px;
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.6s 0.1s, transform 0.6s 0.1s;
}
.slide-eyebrow::before { content: ''; width: 36px; height: 1px; background: var(--red-l); }
.slide-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(52px, 8vw, 110px);
  line-height: 0.93; letter-spacing: 2px;
  color: #fff; margin-bottom: 24px;
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.6s 0.25s, transform 0.6s 0.25s;
}
.slide-title em { font-style: normal; color: var(--red-l); display: block; }
.slide-desc {
  font-family: 'Libre Baskerville', serif;
  font-size: 16px; line-height: 1.8;
  color: rgba(255,255,255,0.80); max-width: 480px; margin-bottom: 44px;
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.6s 0.4s, transform 0.6s 0.4s;
}
.slide-btns {
  display: flex; gap: 16px; flex-wrap: wrap;
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.6s 0.55s, transform 0.6s 0.55s;
}
.slide.active .slide-eyebrow,
.slide.active .slide-title,
.slide.active .slide-desc,
.slide.active .slide-btns {
  opacity: 1; transform: translateY(0);
}

/* Slider controls */
.slider-dots {
  /* hero-strip yaklaşık 46px yükseklikte — dotları onun üstüne taşı */
  position: absolute; bottom: 62px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 10px; z-index: 10;
}
.slider-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.35); border: none; cursor: pointer;
  transition: background 0.3s, transform 0.3s; padding: 0;
}
.slider-dot.active { background: var(--red); transform: scale(1.3); }
.slider-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px;
  background: rgba(15,38,52,0.5); border: 1px solid rgba(255,255,255,0.2);
  color: #fff; cursor: pointer; z-index: 10;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; transition: background 0.3s, border-color 0.3s;
}
.slider-arrow:hover { background: var(--red); border-color: var(--red); }
.slider-prev { left: 28px; }
.slider-next { right: 28px; }

/* Slider strip */
.hero-strip {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 5;
  background: var(--red);
  padding: 14px 60px;
  display: flex; gap: 50px; align-items: center;
}
.strip-item {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: rgba(255,255,255,0.75);
}
.strip-item::before {
  content: ''; width: 6px; height: 6px;
  background: rgba(255,255,255,0.5); transform: rotate(45deg);
}
.strip-item strong { color: #fff; }

/* ══ BUTTONS ══ */
.btn-primary {
  display: inline-block; padding: 14px 36px;
  background: var(--red); color: #fff;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 12px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  border: 2px solid var(--red);
  transition: background 0.25s, border-color 0.25s, transform 0.2s;
}
.btn-primary:hover { background: var(--red-l); border-color: var(--red-l); transform: translateY(-2px); }
.btn-secondary {
  display: inline-block; padding: 14px 36px;
  background: transparent; color: #fff;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 12px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  border: 2px solid rgba(255,255,255,0.4);
  transition: border-color 0.25s, background 0.25s;
}
.btn-secondary:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
.btn-outline {
  display: inline-block; padding: 13px 34px;
  background: transparent; color: var(--red);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  border: 2px solid var(--red);
  transition: background 0.25s, color 0.25s;
}
.btn-outline:hover { background: var(--red); color: #fff; }

/* ══ STATS BAR ══ */
.stats-bar { background: var(--navy); padding: 0 60px; }
.stats-inner { display: flex; justify-content: space-around; flex-wrap: wrap; max-width: 1180px; margin: 0 auto; }
.stat-item {
  padding: 38px 24px; text-align: center; flex: 1; min-width: 160px;
  border-right: 1px solid rgba(255,255,255,0.06);
  transition: background 0.3s;
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: rgba(172,53,59,0.1); }
.stat-num { font-family: 'Bebas Neue', sans-serif; font-size: 60px; color: #fff; line-height: 1; }
.stat-unit { font-family: 'Bebas Neue', sans-serif; font-size: 30px; color: var(--red-l); }
.stat-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 10px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: rgba(255,255,255,0.38); margin-top: 8px;
}

/* ══ SECTION COMMONS ══ */
section { padding: 100px 60px; }
.section-tag {
  display: flex; align-items: center; gap: 12px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 10px; font-weight: 700; letter-spacing: 6px; text-transform: uppercase;
  color: var(--red); margin-bottom: 14px;
}
.section-tag::before { content: ''; width: 28px; height: 1px; background: var(--red); }
.section-tag.light { color: var(--red-l); }
.section-tag.light::before { background: var(--red-l); }
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(40px, 5vw, 70px);
  line-height: 0.93; letter-spacing: 1px;
  color: var(--navy); margin-bottom: 24px;
}
.section-title.light { color: #fff; }
.inner { max-width: 1180px; margin: 0 auto; }

/* ══ ABOUT ══ */
#about { background: var(--white); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: center; max-width: 1180px; margin: 0 auto;
}
.about-img-wrap { position: relative; }
.about-img-main { width: 100%; height: 520px; object-fit: cover; filter: saturate(0.9); }
.about-img-wrap::after {
  content: ''; position: absolute;
  top: 24px; left: -24px; right: 24px; bottom: -24px;
  border: 2px solid var(--light-2); z-index: -1;
}
.about-badge {
  position: absolute; bottom: -28px; right: -28px;
  background: var(--red); color: #fff;
  width: 120px; height: 120px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.about-badge-num { font-family: 'Bebas Neue', sans-serif; font-size: 46px; line-height: 1; }
.about-badge-txt {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 9px; font-weight: 700; letter-spacing: 1px;
  text-align: center; text-transform: uppercase; line-height: 1.4;
}
.about-body { padding-top: 10px; }
.about-body p {
  font-family: 'Libre Baskerville', serif;
  font-size: 15px; line-height: 1.9; color: var(--muted); margin-bottom: 20px;
}
.about-body p:first-of-type { font-size: 17px; color: var(--navy); font-weight: 400; }
.about-values { display: flex; gap: 24px; margin-top: 36px; flex-wrap: wrap; }
.value-item {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--muted);
}
.value-icon {
  width: 34px; height: 34px;
  background: var(--red-bg); border: 1px solid rgba(172,53,59,0.2);
  display: flex; align-items: center; justify-content: center; font-size: 15px;
}
.about-body .btn-outline { margin-top: 32px; }

/* ══ SERVICES ══ */
#services { background: var(--navy); padding-bottom: 80px; }
.services-header { max-width: 1180px; margin: 0 auto 52px; }
.services-grid {
  max-width: 1180px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 3px;
}
.service-card { position: relative; overflow: hidden; cursor: pointer; background: var(--navy-l); }
.service-card img {
  width: 100%; height: 420px; object-fit: cover;
  transition: transform 0.7s ease, filter 0.5s;
  filter: brightness(0.40) saturate(0.45);
}
.service-card:hover img { transform: scale(1.07); filter: brightness(0.22) saturate(0.3); }
.service-card-body {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: flex-end; padding: 36px;
}
.service-num {
  font-family: 'Bebas Neue', sans-serif; font-size: 52px;
  color: rgba(172,53,59,0.28); line-height: 1; margin-bottom: -8px;
  transition: color 0.3s;
}
.service-card:hover .service-num { color: rgba(196,70,77,0.65); }
.service-line { width: 0; height: 2px; background: var(--red-l); margin-bottom: 12px; transition: width 0.4s; }
.service-card:hover .service-line { width: 44px; }
.service-name { font-family: 'Bebas Neue', sans-serif; font-size: 30px; letter-spacing: 1px; color: #fff; margin-bottom: 8px; }
.service-desc { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.55); max-height: 0; overflow: hidden; transition: max-height 0.5s, opacity 0.5s; opacity: 0; }
.service-card:hover .service-desc { max-height: 100px; opacity: 1; }

/* ══ WHY ══ */
#why { background: var(--light); position: relative; overflow: hidden; }
#why::after {
  content: 'GAMA'; position: absolute; right: -30px; top: 50%; transform: translateY(-50%);
  font-family: 'Bebas Neue', sans-serif; font-size: 260px;
  color: rgba(15,38,52,0.04); pointer-events: none; user-select: none;
}
.why-inner {
  max-width: 1180px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start;
}
.why-list { margin-top: 8px; }
.why-item {
  display: flex; gap: 20px; padding: 22px 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left 0.25s;
}
.why-item:hover { padding-left: 8px; }
.why-item-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--red-bg); border: 1px solid rgba(172,53,59,0.2);
  display: flex; align-items: center; justify-content: center; font-size: 18px;
}
.why-item-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 15px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--navy); margin-bottom: 6px;
}
.why-item-text {
  font-family: 'Libre Baskerville', serif;
  font-size: 13px; line-height: 1.75; color: var(--muted);
}
.why-img-col { position: relative; }
.why-img-col img { width: 100%; height: 520px; object-fit: cover; filter: saturate(0.85); }
.why-accent { position: absolute; bottom: 0; left: 0; right: 0; height: 4px; background: var(--red); }

/* ══ PROJECTS PREVIEW ══ */
#projects-preview { background: var(--white); }
.projects-header-row {
  max-width: 1180px; margin: 0 auto 52px;
  display: flex; justify-content: space-between; align-items: flex-end;
}
.projects-mosaic {
  max-width: 1180px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px;
}
.proj-card { position: relative; overflow: hidden; background: var(--light-2); cursor: pointer; }
.proj-card:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.proj-card:nth-child(1) img { height: 504px; }
.proj-card img {
  width: 100%; height: 248px; object-fit: cover;
  transition: transform 0.5s, filter 0.4s;
  filter: brightness(0.7) saturate(0.75);
}
.proj-card:hover img { transform: scale(1.07); filter: brightness(0.4) saturate(0.5); }
.proj-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 22px 20px 18px;
  background: linear-gradient(to top, rgba(15,38,52,0.92) 0%, transparent 100%);
}
.proj-cat {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 9px; font-weight: 700; letter-spacing: 4px; text-transform: uppercase;
  color: var(--red-l); margin-bottom: 4px;
}
.proj-name { font-family: 'Bebas Neue', sans-serif; font-size: 18px; color: #fff; letter-spacing: 1px; line-height: 1.1; }
.projects-footer { max-width: 1180px; margin: 36px auto 0; text-align: center; }

/* ══ CONTACT ══ */
#contact { background: var(--light); }
.contact-inner {
  max-width: 1180px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start;
}
.contact-info-block { padding-top: 8px; }
.contact-info-block > p {
  font-family: 'Libre Baskerville', serif;
  font-size: 15px; line-height: 1.9; color: var(--muted);
  margin-bottom: 36px; max-width: 380px;
}
.contact-detail { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 22px; }
.contact-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  background: var(--red-bg); border: 1px solid rgba(172,53,59,0.2);
  display: flex; align-items: center; justify-content: center; font-size: 16px;
}
.contact-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 9px; font-weight: 700; letter-spacing: 3px;
  text-transform: uppercase; color: var(--red); margin-bottom: 4px;
}
.contact-value { font-size: 14px; color: var(--navy); font-weight: 400; line-height: 1.5; }
.map-wrap { margin-top: 32px; border-top: 3px solid var(--red); overflow: hidden; }
.map-wrap iframe { width: 100%; height: 220px; border: none; display: block; }
.contact-form-wrap { background: var(--navy); padding: 52px; }
.form-heading { font-family: 'Bebas Neue', sans-serif; font-size: 32px; letter-spacing: 2px; color: #fff; margin-bottom: 32px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 9px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: rgba(255,255,255,0.38); margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  color: #fff; padding: 13px 16px;
  font-family: 'Barlow', sans-serif; font-size: 14px; font-weight: 300;
  outline: none; transition: border-color 0.25s, background 0.25s; appearance: none;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.2); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--red-l); background: rgba(172,53,59,0.08);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group select option { background: var(--navy-l); }
.btn-form {
  width: 100%; padding: 15px; background: var(--red); color: #fff;
  border: none; cursor: pointer;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 12px; font-weight: 700; letter-spacing: 4px; text-transform: uppercase;
  margin-top: 6px; transition: background 0.25s;
}
.btn-form:hover { background: var(--red-l); }
#cf-feedback {
  display: none; margin-bottom: 16px; padding: 12px 16px;
  font-family: 'Barlow Condensed', sans-serif; font-size: 13px; letter-spacing: 1px; font-weight: 600;
}

/* ══ FOOTER ══ */
footer {
  background: var(--light);
  padding: 52px 60px 28px;
  border-top: 4px solid var(--red);
}
.footer-inner {
  max-width: 1180px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 24px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(15,38,52,0.10);
  margin-bottom: 24px;
}
.footer-logo {
  display: flex; align-items: center;
  padding: 4px 0;
  transition: opacity 0.25s;
}
.footer-logo:hover { opacity: 0.8; }
.footer-logo img { height: 60px; width: auto; object-fit: contain; display: block; }
.footer-links { display: flex; gap: 28px; flex-wrap: wrap; align-items: center; }
.footer-links a {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 10px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: var(--muted); transition: color 0.25s;
}
.footer-links a:hover { color: var(--red); }
.footer-bottom {
  max-width: 1180px; margin: 0 auto;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
}
.footer-bottom p { font-size: 11px; letter-spacing: 1px; color: var(--muted); }

/* ══ REVEAL ANIMATION ══ */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════
   KURUMSAL SAYFALAR
══════════════════════════════════════ */
.page-hero {
  position: relative;
  margin-top: 80px;
  height: 360px;
  display: flex; align-items: flex-end;
  overflow: hidden;
  padding-bottom: 60px;
}
.page-hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  filter: brightness(0.4) saturate(0.6);
}
.page-hero-content { position: relative; z-index: 2; padding: 0 60px; }
.breadcrumb {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 10px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase;
  color: rgba(255,255,255,0.5); margin-bottom: 12px;
}
.breadcrumb a { color: var(--red-l); }
.breadcrumb span { margin: 0 8px; }
.page-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(44px, 6vw, 80px);
  line-height: 0.93; color: #fff; letter-spacing: 2px;
}

/* Kurumsal içerik */
.kurumsal-content { padding: 90px 60px; }
.kurumsal-grid {
  max-width: 1180px; margin: 0 auto;
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: start;
}
.kurumsal-text p {
  font-family: 'Libre Baskerville', serif;
  font-size: 16px; line-height: 1.9; color: var(--muted); margin-bottom: 22px;
}
.kurumsal-text p:first-of-type { font-size: 18px; color: var(--navy); font-weight: 400; }
.values-sidebar { padding-top: 8px; }
.value-card {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px 0; border-bottom: 1px solid var(--border);
}
.value-card:last-child { border-bottom: none; }
.value-card-icon {
  width: 46px; height: 46px; flex-shrink: 0;
  background: var(--red-bg); border: 1px solid rgba(172,53,59,0.2);
  display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.value-card-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 14px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--navy); margin-bottom: 5px;
}
.value-card-text { font-size: 13px; line-height: 1.7; color: var(--muted); }

/* Misyon kartları */
.mission-cards {
  max-width: 1180px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.mission-card {
  background: var(--white);
  border-top: 4px solid var(--red);
  padding: 40px 32px;
  box-shadow: 0 4px 30px rgba(0,0,0,0.06);
}
.mission-card-num {
  font-family: 'Bebas Neue', sans-serif; font-size: 60px;
  color: rgba(172,53,59,0.12); line-height: 1; margin-bottom: -8px;
}
.mission-card-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 16px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--navy); margin-bottom: 14px;
}
.mission-card-text { font-family: 'Libre Baskerville', serif; font-size: 14px; line-height: 1.8; color: var(--muted); }

/* Vizyon hero bölümü */
.vision-statement {
  max-width: 900px; margin: 0 auto; text-align: center;
  padding: 80px 60px;
}
.vision-quote {
  font-family: 'Libre Baskerville', serif;
  font-size: clamp(20px, 2.5vw, 30px);
  line-height: 1.7; color: var(--navy); margin-bottom: 40px;
  font-style: italic;
}
.vision-pillars {
  max-width: 1180px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  padding: 0 60px 80px;
}
.vision-pillar {
  text-align: center; padding: 36px 24px;
  background: var(--navy); color: #fff;
  transition: background 0.3s;
}
.vision-pillar:hover { background: var(--red); }
.vision-pillar-icon { font-size: 36px; margin-bottom: 16px; }
.vision-pillar-title {
  font-family: 'Bebas Neue', sans-serif; font-size: 20px; letter-spacing: 2px;
  color: #fff; margin-bottom: 10px;
}
.vision-pillar-text { font-size: 13px; color: rgba(255,255,255,0.6); line-height: 1.6; }

/* ══════════════════════════════════════
   PROJELER SAYFASI
══════════════════════════════════════ */
.projects-layout {
  display: grid; grid-template-columns: 300px 1fr;
  gap: 0; min-height: calc(100vh - 80px);
}
.projects-sidebar {
  background: var(--navy);
  padding: 40px 0; overflow-y: auto;
  position: sticky; top: 80px; height: calc(100vh - 80px);
}
.sidebar-heading {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 10px; font-weight: 700; letter-spacing: 5px; text-transform: uppercase;
  color: rgba(255,255,255,0.3); padding: 0 28px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 8px;
}
.project-tab {
  display: block; width: 100%;
  padding: 16px 28px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  border: none; background: none; cursor: pointer; text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  border-left: 3px solid transparent;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
  line-height: 1.4;
}
.project-tab:hover { color: rgba(255,255,255,0.85); background: rgba(255,255,255,0.04); }
.project-tab.active {
  color: #fff; background: rgba(172,53,59,0.15);
  border-left-color: var(--red);
}
.projects-main { padding: 50px 48px; background: var(--white); }
.project-gallery-header { margin-bottom: 36px; }
.gallery-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(28px, 3vw, 44px); letter-spacing: 1px;
  color: var(--navy); margin-bottom: 8px; line-height: 1.1;
}
.gallery-count {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 10px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase;
  color: var(--muted);
}
.gallery-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px;
}
.gallery-item {
  position: relative; overflow: hidden; cursor: pointer;
  background: var(--light-2); aspect-ratio: 4/3;
}
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s, filter 0.4s;
  filter: brightness(0.9);
}
.gallery-item:hover img { transform: scale(1.07); filter: brightness(0.75); }
.gallery-item-overlay {
  position: absolute; inset: 0;
  background: rgba(15,38,52,0.7);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.3s;
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-overlay span {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: #fff; border: 1px solid rgba(255,255,255,0.5); padding: 8px 16px;
}
.no-gallery {
  display: flex; align-items: center; justify-content: center;
  height: 300px;
  font-family: 'Barlow Condensed', sans-serif; font-size: 14px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--muted);
}

/* ══ LIGHTBOX ══ */
.lightbox {
  position: fixed; inset: 0; z-index: 999;
  background: rgba(10,20,30,0.97);
  display: none; align-items: center; justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox-img {
  max-width: 92vw; max-height: 88vh;
  object-fit: contain;
  box-shadow: 0 20px 80px rgba(0,0,0,0.8);
}
.lightbox-close {
  position: absolute; top: 24px; right: 28px;
  width: 44px; height: 44px;
  background: rgba(172,53,59,0.8); border: none; cursor: pointer;
  color: #fff; font-size: 22px;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.lightbox-close:hover { background: var(--red); }
.lightbox-prev, .lightbox-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px;
  background: rgba(15,38,52,0.6); border: 1px solid rgba(255,255,255,0.2);
  color: #fff; cursor: pointer; font-size: 22px;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.lightbox-prev:hover, .lightbox-next:hover { background: var(--red); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
.lightbox-counter {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  font-family: 'Barlow Condensed', sans-serif; font-size: 12px; letter-spacing: 2px;
  color: rgba(255,255,255,0.5);
}

/* ══ UTILITY: SUBPAGE GRID CLASSES ══ */
.timeline-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 36px; margin-top: 52px; }
.two-col-grid  { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 48px; max-width: 900px; }

/* ══ RESPONSIVE ══ */
@media (max-width: 1100px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-img-wrap { display: none; }
  .kurumsal-grid { grid-template-columns: 1fr; gap: 48px; }
  .mission-cards { grid-template-columns: 1fr 1fr; }
  .vision-pillars { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  nav { padding: 0 20px; height: 70px; }
  .mobile-menu { top: 70px; }
  #hero { margin-top: 70px; height: calc(100vh - 70px); }
  .nav-menu { display: none; }
  .nav-toggle { display: flex; }
  section { padding: 64px 24px; }
  .kurumsal-content { padding: 64px 24px; }
  .page-hero { height: 280px; padding-bottom: 40px; }
  .page-hero-content { padding: 0 24px; }
  .why-inner { grid-template-columns: 1fr; gap: 40px; }
  .why-img-col { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card img { height: 300px; }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .contact-form-wrap { padding: 32px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .projects-mosaic { grid-template-columns: 1fr 1fr; }
  .proj-card:nth-child(1) { grid-column: span 2; grid-row: span 1; }
  .proj-card:nth-child(1) img { height: 248px; }
  .projects-header-row { flex-direction: column; align-items: flex-start; gap: 16px; }
  .stats-bar { padding: 0 24px; }
  .hero-strip { padding: 12px 24px; gap: 20px; flex-wrap: wrap; }
  footer { padding: 40px 24px 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .slide-content { padding: 0 28px; }
  .slider-arrow { display: none; }
  .mission-cards { grid-template-columns: 1fr; }
  .vision-pillars { grid-template-columns: 1fr 1fr; padding: 0 24px 60px; }
  .vision-statement { padding: 60px 24px; }
  .projects-layout { grid-template-columns: 1fr; }
  .projects-sidebar { position: static; height: auto; max-height: 320px; }
  .projects-main { padding: 32px 24px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline-grid { grid-template-columns: 1fr; gap: 24px; }
  .two-col-grid  { grid-template-columns: 1fr; }
  .footer-links  { gap: 16px; }
}

@media (max-width: 540px) {
  .mission-cards { grid-template-columns: 1fr; }
  .vision-pillars { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .projects-mosaic { grid-template-columns: 1fr; }
  .proj-card:nth-child(1) { grid-column: span 1; }
  .footer-links { flex-direction: column; gap: 8px; }
  .hero-strip { display: none; }
  #hero { height: calc(100vh - 70px); }
}