/* ==========================================================================
   UMMAN MİMARLIK - Lüks Bordo/Kadife Kırmızı & Titanyum Antrasit CSS
   Mobil Uyumlu & Kusursuz Responsive Tasarım
   ========================================================================== */

/* 1. Global Değişkenler & Yeni Kırmızı/Bordo Paleti */
:root {
  --umman-dark: #0c0d12;
  --umman-dark-surface: #13151c;
  --umman-dark-card: #191c26;
  --umman-accent: #c53d3a;              /* Asil Kadife Kırmızısı / Velvet Crimson */
  --umman-accent-hover: #a82b29;        /* Koyu Bordo */
  --umman-accent-light: rgba(197, 61, 58, 0.14);
  --umman-accent-rose: #e88785;         /* Yumuşak Gül Kırmızısı */
  --umman-accent-glow: rgba(197, 61, 58, 0.3);
  --umman-light: #ffffff;
  --umman-bg-light: #f6f7f9;
  --umman-text: #2c2f38;
  --umman-text-muted: #7c8290;
  --umman-text-light: #c2c7d4;
  --umman-border-dark: rgba(255, 255, 255, 0.08);
  --umman-border-accent: rgba(197, 61, 58, 0.35);
  --umman-border-light: rgba(0, 0, 0, 0.08);
  --umman-font-heading: 'Space Grotesk', 'Syne', sans-serif;
  --umman-font-body: 'Inter', sans-serif;
  --umman-container: 1320px;
  --umman-radius: 6px;
  --umman-transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --umman-shadow: 0 20px 40px rgba(0, 0, 0, 0.06);
  --umman-shadow-lg: 0 25px 60px rgba(0, 0, 0, 0.35);
}

/* 2. Temel Sıfırlama & Taşma (Overflow) Koruması */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  max-width: 100vw;
  overflow-x: hidden;
}

body {
  font-family: var(--umman-font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--umman-text);
  background-color: #ffffff;
  max-width: 100vw;
  overflow-x: hidden;
  position: relative;
}

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

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--umman-font-heading);
  color: var(--umman-dark);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  word-wrap: break-word;
}

/* 3. Konteyner ve Genel Yapı */
.container {
  width: 100%;
  max-width: var(--umman-container);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.section-padding {
  padding: 100px 0;
}

.bg-dark {
  background-color: var(--umman-dark);
  color: #ffffff;
}

.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 {
  color: #ffffff;
}

.bg-light {
  background-color: var(--umman-bg-light);
}

/* 4. Butonlar */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--umman-font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 14px 30px;
  border-radius: var(--umman-radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--umman-transition);
  text-align: center;
}

.btn svg {
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.btn:hover svg {
  transform: translateX(4px);
}

.btn-accent {
  background-color: var(--umman-accent);
  color: #ffffff;
}

.btn-accent:hover {
  background-color: var(--umman-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 25px var(--umman-accent-glow);
}

.btn-outline-white {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.3);
  color: #ffffff;
}

.btn-outline-white:hover {
  background-color: #ffffff;
  color: var(--umman-dark);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background-color: transparent;
  border-color: var(--umman-dark);
  color: var(--umman-dark);
}

.btn-outline-dark:hover {
  background-color: var(--umman-dark);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 0.98rem;
}

.btn-block {
  width: 100%;
}

/* 5. Bölüm Başlıkları */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px;
}

.section-tag {
  display: inline-block;
  font-family: var(--umman-font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--umman-accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.08rem;
  color: var(--umman-text-muted);
  line-height: 1.7;
}

.bg-dark .section-desc {
  color: var(--umman-text-light);
}

/* 6. Üst Bilgi Çubuğu (Topbar) */
.topbar {
  background-color: #08080c;
  color: #9095a3;
  font-size: 0.84rem;
  border-bottom: 1px solid var(--umman-border-dark);
  padding: 10px 0;
  width: 100%;
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.topbar-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.topbar-link:hover {
  color: var(--umman-accent);
}

/* 7. Ana Navigasyon (Header) */
.main-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(12, 13, 18, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--umman-border-dark);
  z-index: 1000;
  transition: var(--umman-transition);
}

.main-header.scrolled {
  background-color: rgba(8, 9, 12, 0.98);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border-bottom-color: rgba(197, 61, 58, 0.2);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 85px;
}

.brand-logo {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--umman-font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #ffffff;
  line-height: 1;
}

.brand-dot {
  color: var(--umman-accent);
}

.brand-tagline {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--umman-accent);
  margin-top: 4px;
  font-weight: 600;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--umman-font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--umman-accent);
  box-shadow: 0 0 8px var(--umman-accent);
  transition: var(--umman-transition);
}

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

.nav-link:hover, .nav-link.active {
  color: var(--umman-accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger-bar {
  display: block;
  width: 26px;
  height: 2px;
  background-color: #ffffff;
  margin: 6px 0;
  transition: var(--umman-transition);
}

/* 8. Mobil Çekmece Menü */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  visibility: hidden;
  opacity: 0;
  transition: var(--umman-transition);
}

.mobile-drawer.active {
  visibility: visible;
  opacity: 1;
}

.drawer-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(6px);
}

.drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 85%;
  max-width: 340px;
  height: 100%;
  background-color: var(--umman-dark);
  color: #ffffff;
  padding: 35px 25px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  border-left: 1px solid var(--umman-border-accent);
}

.mobile-drawer.active .drawer-panel {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 35px;
}

.drawer-close {
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.drawer-nav .nav-link {
  font-size: 1.2rem;
}

/* 9. ŞAŞALI VE İNTERAKTİF HERO SLIDER */
.grand-slider-wrapper {
  position: relative;
  height: 90vh;
  min-height: 600px;
  background-color: var(--umman-dark);
  color: #ffffff;
  overflow: hidden;
  width: 100%;
}

.slider-track {
  width: 100%;
  height: 100%;
  position: relative;
}

.slide-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1), visibility 1s;
  z-index: 1;
}

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

.slide-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transform: scale(1);
  transition: transform 8s cubic-bezier(0.25, 1, 0.5, 1);
}

.slide-item.active .slide-bg-image {
  transform: scale(1.08);
}

.slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    linear-gradient(180deg, rgba(12, 13, 18, 0.3) 0%, rgba(12, 13, 18, 0.95) 100%),
    linear-gradient(90deg, rgba(12, 13, 18, 0.92) 0%, rgba(12, 13, 18, 0.4) 60%, rgba(12, 13, 18, 0.2) 100%);
  z-index: 2;
}

.slide-content-box {
  position: relative;
  z-index: 3;
  max-width: 840px;
  padding-top: 20px;
  padding-bottom: 70px;
}

.slide-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(197, 61, 58, 0.18);
  border: 1px solid rgba(197, 61, 58, 0.4);
  padding: 6px 18px;
  border-radius: 30px;
  font-family: var(--umman-font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--umman-accent-rose);
  margin-bottom: 20px;
  transform: translateY(25px);
  opacity: 0;
  transition: transform 0.7s ease 0.2s, opacity 0.7s ease 0.2s;
}

.slide-item.active .slide-tag {
  transform: translateY(0);
  opacity: 1;
}

.slide-title {
  font-size: 3.8rem;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 20px;
  transform: translateY(35px);
  opacity: 0;
  transition: transform 0.7s ease 0.4s, opacity 0.7s ease 0.4s;
  word-wrap: break-word;
}

.slide-title span {
  color: var(--umman-accent);
  text-shadow: 0 0 25px rgba(197, 61, 58, 0.4);
}

.slide-desc {
  font-size: 1.18rem;
  color: #c4c9d6;
  line-height: 1.7;
  margin-bottom: 34px;
  max-width: 650px;
  transform: translateY(35px);
  opacity: 0;
  transition: transform 0.7s ease 0.6s, opacity 0.7s ease 0.6s;
}

.slide-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  transform: translateY(25px);
  opacity: 0;
  transition: transform 0.7s ease 0.8s, opacity 0.7s ease 0.8s;
}

.slide-item.active .slide-title,
.slide-item.active .slide-desc,
.slide-item.active .slide-actions {
  transform: translateY(0);
  opacity: 1;
}

/* Slider Kontrolleri & Navigasyon */
.slider-controls-dock {
  position: absolute;
  bottom: 30px;
  left: 0;
  width: 100%;
  z-index: 10;
}

.slider-controls-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.slider-counter-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--umman-font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

.slider-curr-num {
  font-size: 1.6rem;
  color: var(--umman-accent);
}

.slider-total-num {
  color: var(--umman-text-muted);
}

.slider-pills-nav {
  display: flex;
  gap: 10px;
}

.slider-pill-btn {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 8px 18px;
  border-radius: 30px;
  color: #c4c9d6;
  font-family: var(--umman-font-heading);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--umman-transition);
}

.slider-pill-btn:hover, .slider-pill-btn.active {
  background: var(--umman-accent);
  color: #ffffff;
  border-color: var(--umman-accent);
  box-shadow: 0 0 20px var(--umman-accent-glow);
}

.slider-arrow-btns {
  display: flex;
  gap: 10px;
}

.slider-arrow {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(20, 22, 30, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--umman-transition);
}

.slider-arrow:hover {
  background: var(--umman-accent);
  border-color: var(--umman-accent);
  box-shadow: 0 0 25px var(--umman-accent-glow);
  transform: scale(1.05);
}

/* Kırmızı Progress Bar */
.slider-progress-track {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  z-index: 10;
}

.slider-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--umman-accent);
  box-shadow: 0 0 12px var(--umman-accent);
}

/* 10. Sayfa Başlık Banner'ı (İç Sayfalar) */
.page-banner {
  background-color: var(--umman-dark);
  color: #ffffff;
  padding: 90px 0 70px;
  position: relative;
  border-bottom: 1px solid var(--umman-border-dark);
}

.page-banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.25;
  background-size: cover;
  background-position: center;
}

.page-banner-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.page-banner-title {
  font-size: 3rem;
  color: #ffffff;
  margin-bottom: 14px;
}

.page-banner-desc {
  font-size: 1.12rem;
  color: #b0b6c5;
  line-height: 1.7;
}

.breadcrumbs {
  background-color: #f0f2f5;
  padding: 12px 0;
  font-size: 0.88rem;
  color: #6c757d;
  border-bottom: 1px solid var(--umman-border-light);
}

.breadcrumbs-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.breadcrumbs-list a:hover {
  color: var(--umman-accent);
}

.breadcrumbs-list .active {
  color: var(--umman-dark);
  font-weight: 600;
}

/* 11. Hakkımızda Özeti */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image-stack {
  position: relative;
}

.about-img-main {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--umman-radius);
  box-shadow: var(--umman-shadow-lg);
}

.about-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background-color: var(--umman-accent);
  color: #ffffff;
  padding: 24px 28px;
  border-radius: var(--umman-radius);
  box-shadow: 0 15px 40px var(--umman-accent-glow);
  text-align: center;
}

.about-badge-num {
  font-family: var(--umman-font-heading);
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1;
}

.about-badge-text {
  font-size: 0.84rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

.about-text-content p {
  margin-bottom: 18px;
  font-size: 1.05rem;
  color: #4b515d;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 30px 0 35px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.feature-icon {
  width: 42px;
  height: 42px;
  min-width: 42px;
  border-radius: 50%;
  background-color: var(--umman-accent-light);
  color: var(--umman-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-title {
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.feature-desc {
  font-size: 0.86rem;
  color: var(--umman-text-muted);
  line-height: 1.5;
}

/* 12. Proje Filtreleme & Kartları */
.project-filter-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 45px;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--umman-border-light);
  color: var(--umman-text);
  font-family: var(--umman-font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 9px 22px;
  border-radius: 30px;
  cursor: pointer;
  transition: var(--umman-transition);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--umman-accent);
  color: #ffffff;
  border-color: var(--umman-accent);
  box-shadow: 0 0 20px var(--umman-accent-glow);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.project-card {
  position: relative;
  background-color: #ffffff;
  border-radius: var(--umman-radius);
  overflow: hidden;
  box-shadow: var(--umman-shadow);
  transition: var(--umman-transition);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--umman-shadow-lg);
}

.project-thumb-holder {
  position: relative;
  height: 400px;
  overflow: hidden;
  background-color: #e2e5eb;
}

.project-thumb-holder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.project-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 30%, rgba(12, 13, 18, 0.85) 100%);
  opacity: 0.6;
  transition: var(--umman-transition);
}

.project-card:hover .project-card-overlay {
  opacity: 0.9;
}

.project-card-arrow {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: #ffffff;
  color: var(--umman-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.6);
  transition: var(--umman-transition);
}

.project-card:hover .project-card-arrow {
  opacity: 1;
  transform: scale(1);
}

.project-card-body {
  padding: 22px;
  background-color: #ffffff;
}

.project-category {
  display: block;
  font-family: var(--umman-font-heading);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--umman-accent);
  margin-bottom: 6px;
}

.project-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--umman-dark);
  transition: var(--umman-transition);
}

.project-card:hover .project-title {
  color: var(--umman-accent);
}

.project-meta-row {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.86rem;
  color: var(--umman-text-muted);
  border-top: 1px solid var(--umman-border-light);
  padding-top: 12px;
}

/* 13. Hizmet Kartları */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background-color: var(--umman-dark-surface);
  border: 1px solid var(--umman-border-dark);
  padding: 40px 30px;
  border-radius: var(--umman-radius);
  transition: var(--umman-transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background-color: var(--umman-accent);
  transition: var(--umman-transition);
}

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

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--umman-border-accent);
  background-color: var(--umman-dark-card);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.service-icon-box {
  width: 60px;
  height: 60px;
  border-radius: var(--umman-radius);
  background-color: var(--umman-accent-light);
  color: var(--umman-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.service-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: #ffffff;
}

.service-desc {
  color: var(--umman-text-light);
  font-size: 0.94rem;
  line-height: 1.7;
  margin-bottom: 18px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--umman-font-heading);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--umman-accent-rose);
}

.service-link:hover {
  color: var(--umman-accent);
  gap: 12px;
}

/* 14. İstatistik Sayaçları */
.stats-section {
  padding: 70px 0;
  background-color: var(--umman-dark);
  border-top: 1px solid var(--umman-border-dark);
  border-bottom: 1px solid var(--umman-border-dark);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.stat-box {
  text-align: center;
  padding: 15px;
}

.stat-number {
  font-family: var(--umman-font-heading);
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--umman-accent);
  line-height: 1;
  margin-bottom: 8px;
  text-shadow: 0 0 25px rgba(197, 61, 58, 0.3);
}

.stat-title {
  font-size: 1.1rem;
  color: #ffffff;
  font-weight: 600;
  margin-bottom: 4px;
}

.stat-desc {
  font-size: 0.84rem;
  color: var(--umman-text-muted);
}

/* 15. Mimari Süreç */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  margin-top: 45px;
}

.process-step {
  position: relative;
  background-color: #ffffff;
  border: 1px solid var(--umman-border-light);
  padding: 32px 24px;
  border-radius: var(--umman-radius);
  transition: var(--umman-transition);
}

.process-step:hover {
  transform: translateY(-5px);
  box-shadow: var(--umman-shadow);
  border-color: var(--umman-accent);
}

.step-num {
  font-family: var(--umman-font-heading);
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--umman-accent);
  opacity: 0.45;
  line-height: 1;
  margin-bottom: 14px;
}

.step-title {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.9rem;
  color: var(--umman-text-muted);
  line-height: 1.6;
}

/* 16. Müşteri Yorumları */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background-color: var(--umman-dark-surface);
  border: 1px solid var(--umman-border-dark);
  padding: 35px 26px;
  border-radius: var(--umman-radius);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-quote {
  font-size: 1.02rem;
  font-style: italic;
  color: #d1d6e2;
  line-height: 1.7;
  margin-bottom: 22px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--umman-border-dark);
  padding-top: 18px;
}

.author-img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--umman-accent);
}

.author-name {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
}

.author-role {
  font-size: 0.8rem;
  color: var(--umman-accent-rose);
}

/* 17. Pre-Footer Call to Action */
.cta-banner {
  background-color: var(--umman-dark-surface);
  border-top: 1px solid var(--umman-border-dark);
  padding: 80px 0;
}

.cta-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 35px;
}

.cta-title {
  font-size: 2.2rem;
  color: #ffffff;
  max-width: 650px;
}

/* 18. Tekil Proje Detay Sayfası */
.project-single-layout {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 50px;
  align-items: flex-start;
}

.project-specs-panel {
  background-color: var(--umman-bg-light);
  border: 1px solid var(--umman-border-light);
  padding: 32px 26px;
  border-radius: var(--umman-radius);
  position: sticky;
  top: 110px;
}

.specs-title {
  font-size: 1.3rem;
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--umman-accent);
}

.spec-list .spec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  font-size: 0.94rem;
}

.spec-key {
  font-weight: 600;
  color: var(--umman-dark);
}

.spec-val {
  color: var(--umman-text);
}

.status-badge {
  background-color: var(--umman-accent);
  color: #ffffff;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
}

.project-narrative {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #3e4450;
}

.project-narrative h2, .project-narrative h3 {
  margin-top: 32px;
  margin-bottom: 16px;
  color: var(--umman-dark);
}

.project-narrative p {
  margin-bottom: 22px;
}

.project-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 35px 0;
}

.gallery-item {
  border-radius: var(--umman-radius);
  overflow: hidden;
  height: 320px;
  cursor: pointer;
  position: relative;
}

.gallery-item.full-width {
  grid-column: span 2;
  height: 450px;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

/* 19. İletişim Formu */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-card {
  background-color: var(--umman-bg-light);
  border: 1px solid var(--umman-border-light);
  padding: 28px;
  border-radius: var(--umman-radius);
  word-break: break-word;
}

.contact-card-title {
  font-size: 1.15rem;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--umman-dark);
}

.contact-form-holder {
  background-color: #ffffff;
  border: 1px solid var(--umman-border-light);
  padding: 40px 32px;
  border-radius: var(--umman-radius);
  box-shadow: var(--umman-shadow);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 18px;
}

.form-group.full {
  grid-column: span 2;
}

.form-label {
  font-family: var(--umman-font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--umman-dark);
}

.form-control {
  width: 100%;
  max-width: 100%;
  padding: 13px 16px;
  border: 1px solid #d5dae2;
  border-radius: var(--umman-radius);
  font-family: var(--umman-font-body);
  font-size: 0.95rem;
  color: var(--umman-dark);
  transition: var(--umman-transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--umman-accent);
  box-shadow: 0 0 0 3px var(--umman-accent-light);
}

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

.form-status {
  padding: 14px;
  border-radius: var(--umman-radius);
  margin-top: 18px;
  display: none;
}

.form-status.success {
  display: block;
  background-color: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #c8e6c9;
}

/* 20. Ekip Kartları */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.team-card {
  background-color: #ffffff;
  border-radius: var(--umman-radius);
  overflow: hidden;
  box-shadow: var(--umman-shadow);
  border: 1px solid var(--umman-border-light);
}

.team-thumb {
  height: 360px;
  overflow: hidden;
}

.team-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.team-card:hover .team-thumb img {
  transform: scale(1.05);
}

.team-body {
  padding: 22px;
  text-align: center;
}

.team-name {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.team-role {
  font-size: 0.86rem;
  color: var(--umman-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* 21. Alt Bilgi */
.main-footer {
  background-color: var(--umman-dark);
  color: #9aa0af;
  border-top: 1px solid var(--umman-border-dark);
}

.footer-top {
  padding: 80px 0 50px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
  gap: 45px;
}

.footer-brand .brand-name {
  font-size: 1.85rem;
}

.footer-desc {
  margin: 16px 0 22px;
  font-size: 0.94rem;
  line-height: 1.7;
  max-width: 320px;
  color: #8c92a2;
}

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

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--umman-dark-surface);
  border: 1px solid var(--umman-border-dark);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--umman-transition);
}

.social-btn:hover {
  background-color: var(--umman-accent);
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 0 15px var(--umman-accent-glow);
}

.footer-col-title {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-nav-links li {
  margin-bottom: 10px;
}

.footer-nav-links a {
  color: #8c92a2;
  font-size: 0.94rem;
}

.footer-nav-links a:hover {
  color: var(--umman-accent);
  padding-left: 6px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.94rem;
  color: #8c92a2;
}

.footer-bottom {
  padding: 22px 0;
  border-top: 1px solid var(--umman-border-dark);
  font-size: 0.86rem;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.back-to-top {
  background: transparent;
  border: none;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--umman-font-heading);
  font-size: 0.84rem;
  font-weight: 600;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--umman-transition);
}

.back-to-top:hover {
  color: var(--umman-accent);
}

/* 22. Lightbox */
.image-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.92);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

.image-modal.active {
  display: flex;
}

.modal-content-img {
  max-width: 90%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--umman-radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.8);
}

.modal-close-btn {
  position: absolute;
  top: 25px;
  right: 30px;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 2.8rem;
  cursor: pointer;
}

/* ==========================================================================
   23. KUSURSUZ VE SAĞLAM RESPONSIVE MEDYA SORGULARI (MOBİL KORUMA)
   ========================================================================== */

/* Tablet & Küçük Dizüstü (<= 1024px) */
@media (max-width: 1024px) {
  .header-inner {
    height: 75px;
  }
  .desktop-nav, .header-cta {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .slide-title {
    font-size: 3rem;
  }
  .slider-pills-nav {
    display: none;
  }
  .about-grid, .project-single-layout, .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 35px;
  }
  .projects-grid, .services-grid, .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-grid, .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cta-banner-inner {
    flex-direction: column;
    text-align: center;
  }
  .project-specs-panel {
    position: static;
  }
}

/* Mobil Cihazlar (<= 768px) */
@media (max-width: 768px) {
  .section-padding {
    padding: 70px 0;
  }

  /* Topbar Düzeltmesi (Telefon kaymasını önleme) */
  .topbar {
    padding: 8px 0;
  }
  .topbar-inner {
    flex-direction: column;
    gap: 6px;
    justify-content: center;
    text-align: center;
  }
  .topbar-left {
    display: none; /* Mobilde uzun adresi gizleyerek taşmayı engeller */
  }
  .topbar-right {
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }
  .topbar-link {
    font-size: 0.8rem;
  }

  /* Header Logo & Buton */
  .header-inner {
    height: 70px;
  }
  .brand-name {
    font-size: 1.45rem;
  }

  /* Slider Mobil Optimizasyonu */
  .grand-slider-wrapper {
    height: 85vh;
    min-height: 520px;
  }
  .slide-title {
    font-size: 2.2rem;
    line-height: 1.2;
    margin-bottom: 14px;
  }
  .slide-desc {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 25px;
  }
  .slide-tag {
    font-size: 0.75rem;
    padding: 5px 14px;
    margin-bottom: 14px;
  }
  .slide-content-box {
    padding-bottom: 90px;
  }
  .slide-actions {
    gap: 12px;
  }

  /* Slider Kontrolleri */
  .slider-controls-dock {
    bottom: 20px;
  }
  .slider-arrow {
    width: 40px;
    height: 40px;
  }
  .slider-curr-num {
    font-size: 1.4rem;
  }

  /* About Badge Taşma Düzeltmesi (right: -20px kaldırıldı) */
  .about-badge {
    position: static;
    margin-top: 20px;
    display: inline-block;
    width: 100%;
    box-shadow: var(--umman-shadow);
  }
  .about-img-main {
    height: 340px;
  }
  .about-features {
    grid-template-columns: 1fr;
  }

  /* Sayfa Başlıkları */
  .section-title {
    font-size: 1.9rem;
  }
  .page-banner {
    padding: 60px 0 50px;
  }
  .page-banner-title {
    font-size: 2rem;
  }

  /* Izgaralar (Tek Sütuna İndirme) */
  .projects-grid, 
  .services-grid, 
  .team-grid, 
  .stats-grid, 
  .process-grid, 
  .testimonial-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .project-thumb-holder {
    height: 320px;
  }
  .team-thumb {
    height: 320px;
  }

  .project-gallery-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .gallery-item, .gallery-item.full-width {
    grid-column: span 1;
    height: 260px;
  }

  /* Form & Footer */
  .contact-form-holder {
    padding: 28px 20px;
  }
  .form-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .form-group.full {
    grid-column: span 1;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer-bottom-inner {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
}

/* Küçük Telefonlar (<= 480px) */
@media (max-width: 480px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .slide-title {
    font-size: 1.85rem;
  }
  .slide-actions .btn {
    width: 100%;
  }
  .btn-lg {
    padding: 14px 24px;
    font-size: 0.9rem;
  }
  .stat-number {
    font-size: 2.6rem;
  }
}