/* ==========================================================================
   PRO YAPI İNŞAAT - KURUMSAL İNŞAAT & PROJE TANITIM SCRİPTİ (V2)
   Modern, Ajans Kalitesinde Mimari & Gayrimenkul Tasarım Sistemi
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Renk Paleti - Mimari ve Kurumsal */
  --o: #ff8a00;           /* Mimari Vurgu Kehribar / Amber Orange */
  --o-hover: #e67600;
  --o-light: #fff5eb;
  --o-glow: rgba(255, 138, 0, 0.25);
  
  --n: #101923;           /* Koyu Antrasit & Lacivert Kurumsal Zemin */
  --n-deep: #0a1118;
  --n-card: #152230;
  --n-border: rgba(255, 255, 255, 0.1);

  --t: #1e293b;           /* Birincil Metin Koyu Gri */
  --t-muted: #64748b;     /* İkincil Açıklama Metni */
  --t-light: #94a3b8;

  --g: #f8fafc;           /* Açık Mimari Arka Plan */
  --g-alt: #f1f5f9;
  --g-border: #e2e8f0;

  --white: #ffffff;
  --success: #10b981;
  --danger: #ef4444;

  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(16, 25, 35, 0.08);
  --shadow-lg: 0 20px 35px -10px rgba(16, 25, 35, 0.15);
  --shadow-xl: 0 25px 50px -12px rgba(16, 25, 35, 0.25);

  --transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   Reset & Temel Kurallar
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--t);
  background-color: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

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

button, input, textarea, select {
  font-family: inherit;
}

.wrap {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.orange {
  color: var(--o);
}

/* --------------------------------------------------------------------------
   Tipografi
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--n);
  font-weight: 800;
  line-height: 1.2;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--o);
  margin-bottom: 8px;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 2px;
  background-color: var(--o);
}

/* --------------------------------------------------------------------------
   Butonlar
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--o);
  color: var(--white);
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.92rem;
  border: 1px solid var(--o);
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn:hover {
  background: var(--o-hover);
  border-color: var(--o-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--o-glow);
  color: var(--white);
}

.btn.out {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn.out:hover {
  background: var(--white);
  color: var(--n);
  border-color: var(--white);
}

.btn.btn-sm {
  padding: 8px 16px;
  font-size: 0.82rem;
}

.btn.btn-dark {
  background: var(--n);
  border-color: var(--n);
  color: var(--white);
}

.btn.btn-dark:hover {
  background: var(--n-deep);
  border-color: var(--n-deep);
}

/* --------------------------------------------------------------------------
   SVG İkonlar & Yardımcılar
   -------------------------------------------------------------------------- */
.svgicon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.svgicon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* --------------------------------------------------------------------------
   1. TOP BAR
   -------------------------------------------------------------------------- */
.top {
  background-color: var(--n);
  color: #cbd5e1;
  font-size: 0.82rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 40;
}

.top .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
}

.topinfo {
  display: flex;
  align-items: center;
  gap: 22px;
}

.topinfo-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #e2e8f0;
  transition: var(--transition);
}

.topinfo-item:hover {
  color: var(--o);
}

.topinfo-item .svgicon {
  color: var(--o);
  width: 15px;
  height: 15px;
}

.social {
  display: flex;
  align-items: center;
  gap: 12px;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.social-links a {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #1e293b;
  color: #cbd5e1;
  font-size: 0.8rem;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--o);
  color: var(--white);
  transform: translateY(-2px);
}

.social-links a svg {
  width: 13px;
  height: 13px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

/* --------------------------------------------------------------------------
   2. STICKY HEADER & NAVBAR
   -------------------------------------------------------------------------- */
.nav {
  height: 84px;
  display: flex;
  align-items: center;
  background-color: var(--white);
  position: sticky;
  top: 0;
  z-index: 50;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.nav.scrolled {
  height: 74px;
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  max-height: 54px;
  width: auto;
  transition: var(--transition);
}

.nav.scrolled .logo img {
  max-height: 46px;
}

.menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.menu-item {
  position: relative;
}

.menu-link {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--n);
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition);
  position: relative;
}

.menu-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--o);
  transition: width 0.25s ease;
}

.menu-link:hover,
.menu-link.active {
  color: var(--o);
}

.menu-link:hover::after,
.menu-link.active::after {
  width: 100%;
}

/* Dropdown Menü */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--white);
  border: 1px solid var(--g-border);
  border-top: 3px solid var(--o);
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.2s ease;
  z-index: 60;
}

.menu-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: 9px 20px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--t);
  transition: var(--transition);
}

.dropdown-item:hover {
  background-color: var(--g);
  color: var(--o);
  padding-left: 24px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hamb {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 65;
}

.hamb span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--n);
  margin: 5px auto;
  transition: var(--transition);
}

.hamb.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamb.open span:nth-child(2) {
  opacity: 0;
}

.hamb.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobil Menü Çekmecesi */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  max-width: 85%;
  height: 100vh;
  background: var(--n-deep);
  color: var(--white);
  padding: 80px 30px 40px;
  box-shadow: -10px 0 40px rgba(0,0,0,0.5);
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 60;
  overflow-y: auto;
}

.mobile-drawer.open {
  right: 0;
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 55;
}

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

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav a {
  font-size: 1.1rem;
  font-weight: 700;
  color: #e2e8f0;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-nav a:hover,
.mobile-nav a.active {
  color: var(--o);
}

.mobile-contact {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.9rem;
  color: #94a3b8;
}

.mobile-contact a {
  color: var(--white);
  display: block;
  margin-top: 8px;
}

/* --------------------------------------------------------------------------
   3. TAM EKRAN HERO SLIDER
   -------------------------------------------------------------------------- */
.hero-slider {
  position: relative;
  min-height: 640px;
  background-color: var(--n-deep);
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 17, 24, 0.92) 0%, rgba(10, 17, 24, 0.72) 48%, rgba(10, 17, 24, 0.25) 100%);
  z-index: 1;
}

.slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 55%, rgba(255, 255, 255, 0.05));
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 680px;
  color: var(--white);
  padding: 60px 0;
}

.hero-content h1 {
  font-size: 3.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-content p {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #cbd5e1;
  margin-bottom: 34px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Slider Kontrolleri */
.slider-controls {
  position: absolute;
  bottom: 40px;
  right: 5%;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 12px;
}

.slider-btn {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: var(--transition);
}

.slider-btn:hover {
  background: var(--o);
  border-color: var(--o);
  transform: translateY(-2px);
}

.slider-btn svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2.2;
}

.slider-dots {
  position: absolute;
  bottom: 40px;
  left: 5%;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 10px;
}

.dot {
  width: 32px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

.dot.active {
  width: 52px;
  background: var(--o);
}

.hero-scroll {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 2px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  animation: bob 2s infinite;
}

@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* --------------------------------------------------------------------------
   4. ÖNE ÇIKAN ÖZELLİKLER (FEATURES)
   -------------------------------------------------------------------------- */
.features-bar {
  background: var(--white);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  position: relative;
  z-index: 20;
  margin-top: -30px;
  border-radius: var(--radius-md);
  border: 1px solid var(--g-border);
}

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

.feat-item {
  padding: 35px 25px;
  text-align: center;
  border-right: 1px solid var(--g-border);
  transition: var(--transition);
}

.feat-item:last-child {
  border-right: 0;
}

.feat-item:hover {
  background-color: var(--g);
}

.feat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--o-light);
  color: var(--o);
  display: grid;
  place-items: center;
  margin: 0 auto 16px;
  transition: var(--transition);
}

.feat-item:hover .feat-icon {
  background: var(--o);
  color: var(--white);
  transform: translateY(-4px);
}

.feat-icon svg {
  width: 26px;
  height: 26px;
}

.feat-item h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.feat-item p {
  font-size: 0.85rem;
  color: var(--t-muted);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   5. BÖLÜM ŞABLONU (SECTIONS)
   -------------------------------------------------------------------------- */
.section {
  padding: 85px 0;
}

.section.alt {
  background-color: var(--g);
}

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

.section.dark h2 {
  color: var(--white);
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}

.section-head h2 {
  font-size: 2.4rem;
  margin-top: 6px;
  margin-bottom: 14px;
}

.section-head p {
  color: var(--t-muted);
  font-size: 1.05rem;
}

.section-top-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 36px;
}

.section-top-flex h2 {
  font-size: 2.4rem;
  margin-top: 6px;
}

.textlink {
  color: var(--o);
  font-weight: 800;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.textlink:hover {
  color: var(--o-hover);
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   6. SEKME DESTEKLİ PROJELER VİTRİNİ (PROJECTS SHOWCASE)
   -------------------------------------------------------------------------- */
.project-tabs {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  background: var(--white);
  border: 1px solid var(--g-border);
  color: var(--t);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn:hover {
  border-color: var(--o);
  color: var(--o);
}

.tab-btn.active {
  background: var(--o);
  border-color: var(--o);
  color: var(--white);
  box-shadow: 0 4px 14px var(--o-glow);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.project-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--g-border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(255, 138, 0, 0.3);
}

.card-img-wrap {
  position: relative;
  height: 250px;
  overflow: hidden;
  background-color: var(--n);
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .card-img-wrap img {
  transform: scale(1.08);
}

.card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 5px 12px;
  background: rgba(16, 25, 35, 0.85);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  z-index: 2;
}

.card-badge.status-ongoing {
  border-left: 3px solid var(--o);
}

.card-badge.status-completed {
  border-left: 3px solid var(--success);
}

.card-badge.status-upcoming,
.card-badge.status-planned {
  border-left: 3px solid #3b82f6;
}

.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 17, 24, 0.85) 100%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: var(--transition);
  z-index: 2;
}

.project-card:hover .card-overlay {
  opacity: 1;
}

.overlay-btn {
  color: var(--white);
  font-weight: 700;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 8px;
  transform: translateY(10px);
  transition: var(--transition);
}

.project-card:hover .overlay-btn {
  transform: translateY(0);
}

.card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-category {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--o);
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
  transition: var(--transition);
}

.project-card:hover .card-body h3 {
  color: var(--o);
}

.card-location {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  color: var(--t-muted);
  margin-bottom: 18px;
}

.card-location svg {
  color: var(--o);
  width: 16px;
  height: 16px;
}

.card-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--g-border);
  margin-top: auto;
  font-size: 0.82rem;
}

.card-meta div span {
  display: block;
  color: var(--t-muted);
  font-size: 0.75rem;
}

.card-meta div strong {
  color: var(--n);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   7. HİZMETLERİMİZ (SERVICES)
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-box {
  background: var(--white);
  border: 1px solid var(--g-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.service-box:hover {
  transform: translateY(-8px);
  border-color: transparent;
  box-shadow: var(--shadow-xl);
}

.service-box::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background-color: var(--o);
  transition: width 0.3s ease;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.service-box:hover::after {
  width: 100%;
}

.service-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-sm);
  background: var(--o-light);
  color: var(--o);
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  transition: var(--transition);
}

.service-box:hover .service-icon {
  background: var(--o);
  color: var(--white);
  transform: rotate(5deg) scale(1.05);
}

.service-icon svg {
  width: 28px;
  height: 28px;
}

.service-box h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.service-box p {
  color: var(--t-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 22px;
  flex-grow: 1;
}

.service-box .link-more {
  color: var(--o);
  font-weight: 800;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* --------------------------------------------------------------------------
   8. SAYAÇLAR (STATS COUNTER)
   -------------------------------------------------------------------------- */
.stats {
  background: linear-gradient(135deg, rgba(16, 25, 35, 0.94) 0%, rgba(10, 17, 24, 0.96) 100%), url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=1920&q=80') center/cover;
  background-attachment: fixed;
  color: var(--white);
  padding: 60px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
  gap: 20px;
}

.stat-item strong {
  display: block;
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--o);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-item span {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #cbd5e1;
}

/* --------------------------------------------------------------------------
   9. KURUMSAL TANITIM (ABOUT SECTION)
   -------------------------------------------------------------------------- */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-img-box {
  position: relative;
}

.about-img-box img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  height: 480px;
  width: 100%;
  object-fit: cover;
}

.about-play-btn {
  position: absolute;
  bottom: 30px;
  left: 30px;
  width: 64px;
  height: 64px;
  background: var(--white);
  color: var(--o);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  transition: var(--transition);
}

.about-play-btn:hover {
  transform: scale(1.1);
  background: var(--o);
  color: var(--white);
}

.about-content h2 {
  font-size: 2.5rem;
  margin: 10px 0 18px;
}

.about-content p {
  color: var(--t-muted);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 24px;
}

.about-checks {
  display: grid;
  gap: 14px;
  margin-bottom: 34px;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--n);
  font-size: 0.95rem;
}

.check-item::before {
  content: "✓";
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--o);
  color: var(--white);
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  font-weight: 800;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   10. BLOG & HABERLER
   -------------------------------------------------------------------------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--g-border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(255, 138, 0, 0.3);
}

.blog-card img {
  height: 210px;
  width: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.blog-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-tag {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--o);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.blog-card-body h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  line-height: 1.35;
  transition: var(--transition);
}

.blog-card:hover .blog-card-body h3 {
  color: var(--o);
}

.blog-card-body p {
  font-size: 0.88rem;
  color: var(--t-muted);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

/* --------------------------------------------------------------------------
   11. CTA (HAREKETE GEÇİRİCİ BANNER)
   -------------------------------------------------------------------------- */
.cta-banner {
  background: linear-gradient(90deg, rgba(10, 17, 24, 0.95) 0%, rgba(10, 17, 24, 0.7) 100%), url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=1920&q=80') center/cover;
  color: var(--white);
  padding: 60px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.cta-banner .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}

.cta-banner h2 {
  font-size: 2.2rem;
  color: var(--white);
  margin: 6px 0 10px;
}

.cta-banner p {
  color: #cbd5e1;
  font-size: 1.05rem;
  max-width: 580px;
}

/* --------------------------------------------------------------------------
   12. ALT SAYFA BANNER'I (SUBHERO)
   -------------------------------------------------------------------------- */
.subhero {
  min-height: 340px;
  display: flex;
  align-items: center;
  position: relative;
  background-size: cover;
  background-position: center;
  color: var(--white);
  overflow: hidden;
}

.subhero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 17, 24, 0.94) 0%, rgba(10, 17, 24, 0.65) 100%);
  z-index: 1;
}

.subhero .wrap {
  position: relative;
  z-index: 2;
  padding: 40px 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: #cbd5e1;
  margin-bottom: 12px;
}

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

.breadcrumb span {
  color: var(--o);
}

.subhero h1 {
  font-size: 3rem;
  color: var(--white);
  margin-bottom: 12px;
}

.subhero p {
  font-size: 1.1rem;
  color: #e2e8f0;
  max-width: 650px;
}

/* --------------------------------------------------------------------------
   13. PROJE DETAY SAYFASI
   -------------------------------------------------------------------------- */
.project-specs-bar {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: var(--white);
  border: 1px solid var(--g-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: 50px;
}

.spec-cell {
  padding: 24px;
  border-right: 1px solid var(--g-border);
}

.spec-cell:last-child {
  border-right: 0;
}

.spec-cell small {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  color: var(--t-muted);
  margin-bottom: 4px;
}

.spec-cell strong {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--n);
}

/* Kat Planları Sekmeli Arayüzü */
.floorplans-box {
  background: var(--white);
  border: 1px solid var(--g-border);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 50px;
}

.plan-tabs {
  display: flex;
  gap: 10px;
  border-bottom: 2px solid var(--g-border);
  margin-bottom: 30px;
  overflow-x: auto;
  padding-bottom: 10px;
}

.plan-tab-btn {
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--g-border);
  background: var(--g);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--t);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.plan-tab-btn.active {
  background: var(--o);
  color: var(--white);
  border-color: var(--o);
  box-shadow: 0 4px 14px var(--o-glow);
}

.plan-pane {
  display: none;
}

.plan-pane.active {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.plan-image-card {
  position: relative;
  background: var(--g);
  border: 1px solid var(--g-border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
}

.plan-image-card img {
  max-height: 380px;
  margin: 0 auto;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.plan-image-card img:hover {
  transform: scale(1.02);
}

.plan-zoom-hint {
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--t-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.plan-specs-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.plan-specs-list h3 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.plan-numbers-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 16px 0;
}

.num-card {
  background: var(--g);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--o);
}

.num-card span {
  display: block;
  font-size: 0.75rem;
  color: var(--t-muted);
  font-weight: 600;
}

.num-card strong {
  font-size: 1.3rem;
  color: var(--n);
}

.plan-features-ul {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 10px 0 24px;
}

.plan-features-ul li {
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.plan-features-ul li::before {
  content: "•";
  color: var(--o);
  font-size: 1.4rem;
  line-height: 1;
}

/* Lightbox Galeri */
.gallery-section {
  margin-bottom: 50px;
}

.gallery-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 25px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.gallery-item {
  position: relative;
  height: 240px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(16, 25, 35, 0.75);
  display: grid;
  place-items: center;
  color: var(--white);
  opacity: 0;
  transition: var(--transition);
  padding: 20px;
  text-align: center;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay svg {
  width: 32px;
  height: 32px;
  stroke: var(--o);
  margin-bottom: 8px;
}

/* Proje İletişim & Harita İkili Blok */
.detail-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.map-card {
  background: var(--white);
  border: 1px solid var(--g-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.map-card iframe {
  width: 100%;
  height: 420px;
  border: 0;
  display: block;
}

.inquiry-card {
  background: var(--g);
  border: 1px solid var(--g-border);
  border-radius: var(--radius-md);
  padding: 35px;
}

.inquiry-card h3 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.inquiry-card p {
  color: var(--t-muted);
  font-size: 0.92rem;
  margin-bottom: 24px;
}

/* --------------------------------------------------------------------------
   14. FORMLAR
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: 18px;
}

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

label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--n);
  margin-bottom: 6px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 13px 16px;
  background: var(--white);
  border: 1px solid var(--g-border);
  border-radius: var(--radius-sm);
  color: var(--t);
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--o);
  box-shadow: 0 0 0 3px var(--o-glow);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--t-muted);
  cursor: pointer;
  margin-bottom: 20px;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--o);
}

.form-alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 18px;
  display: none;
}

.form-alert.success {
  display: block;
  background: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.form-alert.error {
  display: block;
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* --------------------------------------------------------------------------
   15. KURUMSAL FOOTER
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--n);
  color: #94a3b8;
  padding: 70px 0 25px;
  border-top: 3px solid var(--o);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-logo-img {
  max-height: 60px;
  width: auto;
  margin-bottom: 18px;
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 22px;
  color: #94a3b8;
}

.footer h4 {
  color: var(--white);
  font-size: 1.15rem;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 10px;
}

.footer h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background-color: var(--o);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer-links a {
  font-size: 0.9rem;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-links a:hover {
  color: var(--o);
  transform: translateX(4px);
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-contact-item {
  display: flex;
  gap: 12px;
  font-size: 0.9rem;
  color: #cbd5e1;
}

.footer-contact-item svg {
  color: var(--o);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-social-wrap {
  display: flex;
  gap: 10px;
}

.footer-social-wrap a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: grid;
  place-items: center;
  color: var(--white);
  transition: var(--transition);
}

.footer-social-wrap a:hover {
  background: var(--o);
  border-color: var(--o);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #64748b;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a:hover {
  color: var(--o);
}

/* --------------------------------------------------------------------------
   16. SABİT HIZLI ERİŞİM BUTONLARI (FLOATING ACTIONS)
   -------------------------------------------------------------------------- */
.floating-actions {
  position: fixed;
  left: 24px;
  bottom: 24px;
  z-index: 45;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--white);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.float-btn:hover {
  transform: translateY(-4px) scale(1.05);
}

.float-whatsapp {
  background-color: #25d366;
}

.float-phone {
  background-color: var(--o);
}

.float-tooltip {
  position: absolute;
  left: 65px;
  background: var(--n);
  color: var(--white);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  pointer-events: none;
}

.float-btn:hover .float-tooltip {
  opacity: 1;
  visibility: visible;
  left: 60px;
}

.totop {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--n);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 45;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
}

.totop.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.totop:hover {
  background: var(--o);
  border-color: var(--o);
}

/* --------------------------------------------------------------------------
   17. MODAL (SİZİ ARAYALIM / TEKLİF AL)
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 17, 24, 0.85);
  backdrop-filter: blur(6px);
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

.modal-dialog {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 100%;
  padding: 35px;
  position: relative;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal-overlay.open .modal-dialog {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--t-muted);
  cursor: pointer;
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--danger);
}

/* --------------------------------------------------------------------------
   18. ANİMASYONLAR (REVEAL ON SCROLL)
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.show {
  opacity: 1;
  transform: none;
}

/* --------------------------------------------------------------------------
   19. RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .features-grid,
  .services-grid,
  .project-specs-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  .feat-item:nth-child(2) {
    border-right: 0;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-content h1 {
    font-size: 3rem;
  }
}

@media (max-width: 850px) {
  .top {
    display: none;
  }
  .menu, .nav-actions .btn {
    display: none;
  }
  .hamb {
    display: block;
  }
  .project-grid,
  .blog-grid,
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }
  .about-split,
  .detail-contact-grid,
  .plan-pane.active {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cta-banner .wrap {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .hero-content h1 {
    font-size: 2.3rem;
  }
  .section {
    padding: 60px 0;
  }
  .features-grid,
  .services-grid,
  .project-grid,
  .blog-grid,
  .gallery-grid,
  .stats-grid,
  .footer-grid,
  .project-specs-bar,
  .form-row {
    grid-template-columns: 1fr;
  }
  .feat-item {
    border-right: 0;
    border-bottom: 1px solid var(--g-border);
  }
  .feat-item:last-child {
    border-bottom: 0;
  }
  .subhero h1 {
    font-size: 2.2rem;
  }
  .plan-tabs {
    flex-wrap: nowrap;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .slider-controls {
    bottom: 20px;
    right: 20px;
  }
  .hero-scroll {
    display: none;
  }
}