:root {
  --black: #0a0a0a;
  --black-pure: #000000;
  --white: #ffffff;
  --white-off: #f5f5f5;
  --gray-50: #fafafa;
  --gray-100: #f0f0f0;
  --gray-200: #e0e0e0;
  --gray-300: #cccccc;
  --gray-400: #aaaaaa;
  --gray-500: #888888;
  --gray-600: #666666;
  --gray-700: #444444;
  --gray-800: #2a2a2a;
  --gray-900: #141414;
  --border-color: #e5e5e5;
  --border-color-dark: #333333;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 30px 70px rgba(0, 0, 0, 0.15);
  --shadow-2xl: 0 40px 100px rgba(0, 0, 0, 0.2);
  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--white);
  color: var(--gray-800);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Özel Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-400);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-600);
}

/* ========== CURSOR ========== */
.cursor {
  width: 20px;
  height: 20px;
  border: 2px solid #000;
  background: transparent;
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transition:
    transform 0.15s ease,
    border-color 0.3s;
  transform: translate(-50%, -50%);
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: #000;
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: transform 0.08s ease-out;
}

.cursor.hover {
  transform: translate(-50%, -50%) scale(1.8);
  border-color: #000;
  background: rgba(0, 0, 0, 0.1);
}

/* ========== PRELOADER ========== */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 100000;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    opacity 0.6s ease,
    visibility 0.6s ease;
}

.preloader.hide {
  opacity: 0;
  visibility: hidden;
}

.preloader-logo {
  width: 120px;
  animation: preloaderPulse 1.2s ease-in-out infinite;
}

@keyframes preloaderPulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.7;
  }
}

/* ========== HEADER / NAVBAR ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0 2rem;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
}

.logo-link {
  display: flex;
  align-items: center;
  z-index: 1001;
  text-decoration: none;
}

.logo-img {
  height: 42px;
  transition: var(--transition-fast);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--white);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: -0.2px;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.4rem 0;
  mix-blend-mode: difference;
}

.navbar.scrolled .nav-links a {
  color: var(--black);
  mix-blend-mode: normal;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--white);
  transition: width 0.3s ease;
}

.navbar.scrolled .nav-links a::after {
  background: var(--black);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  background: var(--white);
  color: var(--black) !important;
  padding: 0.7rem 1.8rem !important;
  border-radius: 50px;
  font-weight: 600 !important;
  mix-blend-mode: normal !important;
  transition: var(--transition);
  border: 2px solid var(--white);
  letter-spacing: -0.2px;
}

.navbar.scrolled .nav-cta {
  background: var(--black);
  color: var(--white) !important;
  border-color: var(--black);
}

.nav-cta:hover {
  background: transparent !important;
  color: var(--white) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
}

.navbar.scrolled .nav-cta:hover {
  color: var(--black) !important;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.nav-cta::after {
  display: none;
}

/* Mobil Menü */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 7px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  width: 30px;
  height: 2px;
  background: var(--white);
  border-radius: 10px;
  transition: var(--transition-fast);
  mix-blend-mode: difference;
}

.navbar.scrolled .hamburger span {
  background: var(--black);
  mix-blend-mode: normal;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ========== HERO SLIDER ========== */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 750px;
  overflow: hidden;
}

.swiper-hero {
  width: 100%;
  height: 100%;
}

.hero-slide {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  filter: grayscale(100%) contrast(1.1) brightness(0.85);
}

.hero-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.75) 30%,
    rgba(0, 0, 0, 0.2) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  width: 100%;
  padding: 0 2rem;
  color: var(--white);
}

.hero-subtitle {
  font-size: 0.9rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 1.2rem;
  opacity: 0;
  animation: fadeInUp 0.8s forwards 0.3s;
  font-weight: 500;
}

.hero-title {
  font-family: "Playfair Display", serif;
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 1.8rem;
  opacity: 0;
  animation: fadeInUp 0.8s forwards 0.5s;
  letter-spacing: -1px;
}

.hero-title span {
  color: var(--white);
  font-weight: 800;
  position: relative;
  display: inline-block;
}

.hero-title span::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 5px;
  width: 100%;
  height: 12px;
  background: rgba(255, 255, 255, 0.25);
  z-index: -1;
}

.hero-desc {
  font-size: 1.15rem;
  max-width: 520px;
  margin-bottom: 2.5rem;
  color: rgba(255, 255, 255, 0.85);
  opacity: 0;
  animation: fadeInUp 0.8s forwards 0.7s;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp 0.8s forwards 0.9s;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0.9rem 2.2rem;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  outline: none;
  letter-spacing: -0.3px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: left 0.5s ease;
  z-index: -1;
}

.btn:hover::before {
  left: 100%;
}

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

.btn-primary:hover {
  background: #e0e0e0;
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(255, 255, 255, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-3px);
}

.btn-dark {
  background: var(--black);
  color: var(--white);
  border: 2px solid var(--black);
}

.btn-dark:hover {
  background: transparent;
  color: var(--black);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 35px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  animation: bounce 2s infinite;
}

.hero-scroll-indicator .line {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.6);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(35px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-12px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* ========== GENEL BÖLÜM STİLLERİ ========== */
.section {
  padding: 110px 2rem;
  position: relative;
}

.section-light {
  background: var(--white);
}

.section-gray {
  background: var(--gray-50);
}

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

.container {
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 70px;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gray-500);
  font-weight: 600;
  margin-bottom: 0.8rem;
  position: relative;
  padding: 0 20px;
}

.section-label::before,
.section-label::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 30px;
  height: 1px;
  background: var(--gray-300);
}

.section-label::before {
  left: -40px;
}

.section-label::after {
  right: -40px;
}

.section-title {
  font-family: "Playfair Display", serif;
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  color: var(--black);
  margin-bottom: 1rem;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

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

.section-divider {
  width: 50px;
  height: 3px;
  background: var(--black);
  margin: 1rem auto;
  transition: width 0.4s ease;
}

.section-header:hover .section-divider {
  width: 80px;
}

/* ========== HAKKIMIZDA ========== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  filter: grayscale(0%);
  transition: filter 0.6s ease;
}

.about-image-wrapper:hover {
  filter: grayscale(100%);
}

.about-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.7s ease;
}

.about-image-wrapper:hover img {
  transform: scale(1.04);
}

.about-experience-badge {
  position: absolute;
  bottom: 30px;
  right: -25px;
  background: var(--black);
  color: var(--white);
  padding: 1.5rem 2rem;
  border-radius: 12px;
  font-weight: 700;
  text-align: center;
  box-shadow: var(--shadow-2xl);
  font-size: 0.9rem;
  letter-spacing: -0.2px;
  z-index: 2;
}

.about-experience-badge .number {
  font-family: "Playfair Display", serif;
  font-size: 2.8rem;
  display: block;
  line-height: 1;
}

.about-text h3 {
  font-family: "Playfair Display", serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 1.2rem;
  letter-spacing: -0.5px;
}

.about-text p {
  color: var(--gray-600);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.stats-row {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.stat-item {
  text-align: left;
  border-left: 3px solid var(--black);
  padding-left: 1.2rem;
}

.stat-number {
  font-family: "Playfair Display", serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--black);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-top: 0.3rem;
  font-weight: 500;
  letter-spacing: 0.5px;
}

/* ========== MİSYON / VİZYON ========== */
.mission-vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 4rem;
}

.mv-card {
  background: var(--gray-50);
  padding: 3rem 2.5rem;
  border-radius: var(--radius);
  border-left: 5px solid var(--black);
  transition: var(--transition);
}

.mv-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

.mv-card h4 {
  font-family: "Playfair Display", serif;
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

/* ========== TİMELİNE ========== */
.timeline {
  position: relative;
  padding-left: 40px;
  margin-top: 3rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gray-200);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
  padding-left: 2rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 4px;
  width: 12px;
  height: 12px;
  background: var(--black);
  border-radius: 50%;
  border: 2px solid var(--white);
}

.timeline-year {
  font-family: "Playfair Display", serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--black);
}

/* ========== PROJELER ========== */
.project-filters {
  display: flex;
  justify-content: center;
  gap: 0.7rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.7rem 2rem;
  border: 1.5px solid var(--gray-200);
  background: var(--white);
  border-radius: 50px;
  cursor: pointer;
  font-weight: 500;
  transition: var(--transition-fast);
  font-size: 0.9rem;
  color: var(--gray-700);
  letter-spacing: -0.2px;
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 2.2rem;
}

.project-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  border: 1px solid var(--border-color);
}

.project-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-2xl);
  border-color: transparent;
}

.project-image {
  position: relative;
  height: 280px;
  overflow: hidden;
  filter: grayscale(0%);
  transition: filter 0.5s ease;
}

.project-card:hover .project-image {
  filter: grayscale(100%);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.06);
}

.project-status-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 0.4rem 1.2rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.8px;
  z-index: 2;
  backdrop-filter: blur(10px);
}

.status-completed {
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
}

.status-ongoing {
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  border: 1px solid #fff;
}

.status-planned {
  background: rgba(255, 255, 255, 0.9);
  color: #000;
  border: 1px solid #000;
}

.project-info {
  padding: 1.6rem;
}

.project-info h3 {
  font-family: "Playfair Display", serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--black);
  letter-spacing: -0.3px;
}

.project-location {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.progress-container {
  margin-top: 1rem;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--gray-700);
}

.progress {
  height: 6px;
  background: var(--gray-100);
  border-radius: 20px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: 20px;
  background: var(--black);
  transition: width 1.8s cubic-bezier(0.25, 0.8, 0.25, 1);
  position: relative;
}

.progress-bar::after {
  content: "";
  position: absolute;
  right: -2px;
  top: -5px;
  width: 16px;
  height: 16px;
  background: var(--black);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.15);
}

/* ========== PROJE DETAY SAYFASI ========== */
.project-detail-hero {
  height: 55vh;
  min-height: 400px;
  background-size: cover;
  background-position: center;
  filter: grayscale(100%) contrast(1.2);
  display: flex;
  align-items: flex-end;
}

.project-detail-hero-overlay {
  width: 100%;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  padding: 3rem 2rem;
  color: white;
}

.project-detail-hero-overlay h1 {
  font-family: "Playfair Display", serif;
  font-size: 3rem;
}

.project-detail-meta {
  display: flex;
  gap: 2rem;
  margin-top: 1rem;
  opacity: 0.85;
  font-weight: 500;
}

.project-detail-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  padding: 4rem 0;
}

.project-detail-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2rem 0;
}

.project-detail-gallery img {
  width: 100%;
  border-radius: var(--radius-sm);
  filter: grayscale(40%);
  transition: var(--transition);
}

.project-detail-gallery img:hover {
  filter: grayscale(0%);
  transform: scale(1.02);
}

.project-sidebar {
  background: var(--gray-50);
  padding: 2rem;
  border-radius: var(--radius);
  position: sticky;
  top: 110px;
}

.project-sidebar h4 {
  font-family: "Playfair Display", serif;
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
}

.tech-specs {
  list-style: none;
}

.tech-specs li {
  display: flex;
  justify-content: space-between;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--gray-200);
  font-size: 0.95rem;
}

.tech-specs li span:last-child {
  font-weight: 600;
  color: var(--black);
}

/* ========== HİZMETLER ========== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--white);
  padding: 3rem 2.2rem;
  border-radius: var(--radius);
  text-align: left;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--black);
  transition: height 0.4s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--black);
}

.service-card:hover::before {
  height: 100%;
}

.service-icon {
  width: 55px;
  height: 55px;
  background: var(--gray-100);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.8rem;
  font-size: 1.5rem;
  color: var(--black);
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--black);
  color: var(--white);
  transform: scale(1.1) rotate(-5deg);
}

.service-card h3 {
  font-family: "Playfair Display", serif;
  font-size: 1.3rem;
  margin-bottom: 0.7rem;
  color: var(--black);
  letter-spacing: -0.3px;
}

.service-card p {
  color: var(--gray-600);
  font-size: 0.95rem;
}

/* Hizmet detay listesi */
.service-detail-list {
  list-style: none;
  margin: 2rem 0;
}

.service-detail-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.6rem 0;
  font-size: 1rem;
  border-bottom: 1px dashed var(--gray-200);
}

.service-detail-list i {
  color: var(--black);
  font-size: 0.9rem;
}

/* ========== İLETİŞİM SAYFASI ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info-item {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 2.2rem;
  align-items: flex-start;
}

.contact-info-item i {
  font-size: 1.3rem;
  color: var(--black);
  width: 44px;
  height: 44px;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  transition: var(--transition);
}

.contact-info-item:hover i {
  background: var(--black);
  color: var(--white);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 1rem 1.2rem;
  margin-bottom: 1.2rem;
  border: 1.5px solid var(--border-color);
  border-radius: 12px;
  font-family: "Inter", sans-serif;
  transition: var(--transition-fast);
  font-size: 0.95rem;
  background: var(--white);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--black);
  box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.05);
}

.map-container {
  width: 100%;
  height: 450px;
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 3rem;
  filter: grayscale(100%);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* İletişim bilgilerindeki linklerin rengi (mavi olmasın) */
.contact-info-item a {
  color: var(--gray-800);
  text-decoration: none;
  transition: var(--transition-fast);
}

.contact-info-item a:hover {
  color: var(--black);
  text-decoration: underline;
}

/* Telefon, e-posta, whatsapp simge renkleri (opsiyonel ama tutarlı) */
.contact-info-item i {
  color: var(--black);
}

.map-container:hover {
  filter: grayscale(0%);
}

.working-hours {
  margin-top: 1.5rem;
  background: var(--gray-50);
  padding: 1.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
}

.working-hours h4 {
  margin-bottom: 0.8rem;
  font-weight: 700;
}

/* ========== PARALLAX İSTATİSTİK ========== */
.parallax-stats {
  background: var(--black)
    url("https://images.unsplash.com/photo-1503387762-592deb58ef4e?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80")
    center/cover no-repeat;
  background-attachment: fixed;
  position: relative;
  padding: 100px 2rem;
  filter: grayscale(100%);
}

.parallax-stats::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
}

.stats-container {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 2.5rem;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
  color: var(--white);
}

.stat-box .icon {
  font-size: 2.2rem;
  margin-bottom: 0.8rem;
  opacity: 0.9;
}

.stat-box .number {
  font-family: "Playfair Display", serif;
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1;
}

.stat-box .label {
  font-size: 1rem;
  opacity: 0.7;
  letter-spacing: 0.5px;
  font-weight: 400;
}

/* ========== PAGE BANNER (İÇ SAYFALAR) ========== */
.page-banner {
  height: 45vh;
  min-height: 350px;
  background-size: cover;
  background-position: center;
  filter: grayscale(100%) brightness(0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  position: relative;
}

.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.page-banner .container {
  position: relative;
  z-index: 1;
}

.page-banner h1 {
  font-family: "Playfair Display", serif;
  font-size: 3.5rem;
  margin-bottom: 0.5rem;
}

.page-banner p {
  font-size: 1.1rem;
  opacity: 0.8;
  max-width: 600px;
  margin: 0 auto;
}

/* ========== EKİP KARTLARI ========== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.team-card {
  text-align: center;
  transition: var(--transition);
}

.team-card img {
  width: 100%;
  border-radius: var(--radius);
  filter: grayscale(80%);
  transition: var(--transition);
  margin-bottom: 1rem;
}

.team-card:hover img {
  filter: grayscale(0%);
  transform: scale(1.03);
  box-shadow: var(--shadow-xl);
}

.team-card h5 {
  font-family: "Playfair Display", serif;
  font-size: 1.2rem;
  margin-bottom: 0.2rem;
}

.team-card span {
  color: var(--gray-500);
  font-size: 0.85rem;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--black);
  color: rgba(255, 255, 255, 0.8);
  padding: 60px 2rem 25px;
}

.footer-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
}

.footer-logo-img {
  height: 38px;
  margin-bottom: 1.2rem;
}

.footer h4 {
  color: white;
  margin-bottom: 1.2rem;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.footer p {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom {
  max-width: 1400px;
  margin: 3rem auto 0;
  padding-top: 1.6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
}

.copyright-link {
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  text-decoration: none;
  margin-left: 8px;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.copyright-link:hover {
  opacity: 1;
}

.copyright-img {
  height: 14px;
  width: auto;
  vertical-align: middle;
  position: relative;
  top: -3px;
}

.footer-social-icons {
  display: flex;
  gap: 1rem;
  margin-top: 1.2rem;
}

.footer-social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--white);
  font-size: 1rem;
  transition: var(--transition-fast);
  text-decoration: none;
}

.footer-social-icons a:hover {
  background: var(--white);
  color: var(--black);
  transform: translateY(-3px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  margin-bottom: 0.9rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-contact-item i {
  width: 18px;
  margin-top: 2px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-contact-item a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition-fast);
  line-height: 1.4;
}

.footer-contact-item a:hover {
  color: var(--white);
  text-decoration: underline;
}

.footer-grid p a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-grid p a:hover {
  color: var(--white);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 992px) {
  .about-grid,
  .contact-grid,
  .project-detail-content,
  .mission-vision-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 380px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    transition: 0.5s ease;
    z-index: 1000;
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.1);
  }
  .nav-links a {
    color: var(--black) !important;
    mix-blend-mode: normal !important;
  }
  .nav-links a::after {
    background: var(--black);
  }
  .nav-links.active {
    right: 0;
  }
  .hamburger {
    display: flex;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .hero-buttons {
    flex-direction: column;
  }
  .section {
    padding: 70px 1.2rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .stats-row {
    flex-direction: column;
    gap: 1.5rem;
  }
  .cursor,
  .cursor-dot {
    display: none;
  }
  body {
    cursor: auto;
  }
  .project-detail-gallery {
    grid-template-columns: 1fr;
  }
}

/* TC Sorgulama Kutusu */
.hero-tc-query {
  position: absolute;
  bottom: 40px;
  right: 2rem;
  z-index: 10;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  padding: 0.4rem 0.4rem 0.4rem 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-tc-query input {
  border: none;
  background: transparent;
  color: #fff;
  font-size: 0.85rem;
  width: 160px;
  outline: none;
}

.hero-tc-query input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.hero-tc-query button {
  margin-left: 0.5rem;
}

@media (max-width: 768px) {
  .hero-tc-query {
    right: 1rem;
    bottom: 30px;
  }
  .hero-tc-query input {
    width: 120px;
  }
}


/* TC Sorgulama Kutusu (Hero içinde) */
.hero-tc-query {
    position: absolute;
    bottom: 40px;
    right: 2rem;
    z-index: 10;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 50px;
    padding: 0.4rem 0.4rem 0.4rem 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-tc-query input {
    border: none;
    background: transparent;
    color: #fff;
    font-size: 0.85rem;
    width: 160px;
    outline: none;
}

.hero-tc-query input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.hero-tc-query .btn {
    margin-left: 0.5rem;
}

@media (max-width: 768px) {
    .hero-tc-query {
        right: 1rem;
        bottom: 30px;
    }
    .hero-tc-query input {
        width: 120px;
    }
}