/* UBERMAK - Endüstriyel Mühendislik & Hassas İmalat - Stil Sayfası (Design System & Precision Engineering Theme) */

:root {
  --bg-primary: #0b1120;
  --bg-secondary: #0f172a;
  --bg-tertiary: #1e293b;
  --bg-card: rgba(15, 23, 42, 0.85);
  --bg-card-hover: rgba(30, 41, 59, 0.9);
  
  --border-subtle: rgba(255, 255, 255, 0.1);
  --border-focus: #38bdf8;
  --border-card: rgba(255, 255, 255, 0.12);

  --accent-orange: #2563eb;
  --accent-orange-glow: rgba(37, 99, 235, 0.25);
  --accent-cyan: #38bdf8;
  --accent-cyan-glow: rgba(56, 189, 248, 0.25);

  --text-primary: #ffffff;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;

  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: #0b1120;
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(30, 58, 138, 0.3) 0%, transparent 70%),
    repeating-linear-gradient(
      -45deg,
      rgba(56, 189, 248, 0.05) 0px,
      rgba(56, 189, 248, 0.05) 1.5px,
      transparent 1.5px,
      transparent 22px
    );
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Natural Architectural Corporate Theme */



/* REFINED CINEMATIC BRAND INTRO */
.intro-screen {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background-color: #0b1120;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: opacity 0.8s cubic-bezier(0.65, 0, 0.35, 1), transform 0.8s cubic-bezier(0.65, 0, 0.35, 1), visibility 0.8s ease;
  overflow: hidden;
  cursor: pointer;
}

.intro-screen.intro-finished {
  opacity: 0;
  transform: scale(1.03);
  visibility: hidden;
  pointer-events: none;
}

.intro-backdrop {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(28, 36, 54, 0.8) 0%, #0f1420 75%);
  pointer-events: none;
}

.intro-light-beam {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 500px;
  height: 280px;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse at center, rgba(37, 99, 235, 0.12) 0%, rgba(0, 210, 255, 0.04) 45%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
}

.intro-container {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 30px;
  max-width: 600px;
}

.intro-logo-box {
  position: relative;
  padding: 16px 28px;
  margin-bottom: 24px;
  display: inline-block;
  overflow: hidden;
}

.intro-logo {
  height: 62px;
  width: auto;
  filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.3));
  opacity: 0;
  transform: translateY(12px);
  animation: introLogoReveal 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.intro-shimmer {
  position: absolute;
  top: 0;
  left: -120%;
  width: 80%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.5) 50%, transparent 100%);
  transform: skewX(-25deg);
  animation: introShimmerSweep 2.4s 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  pointer-events: none;
}

.intro-text-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  opacity: 0;
  transform: translateY(10px);
  animation: introTextReveal 1s 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.intro-tagline {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  color: #ffffff;
  text-transform: uppercase;
}

.intro-hairline {
  width: 220px;
  height: 1.5px;
  background: rgba(255, 255, 255, 0.15);
  position: relative;
  overflow: hidden;
}

.intro-hairline-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-orange));
  transition: width 0.08s linear;
}

.intro-sub {
  font-size: 0.84rem;
  color: #94a3b8;
  letter-spacing: 0.5px;
}

.intro-skip-btn {
  display: none !important;
}

.intro-skip-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}

@keyframes introLogoReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes introShimmerSweep {
  0% { left: -120%; }
  100% { left: 180%; }
}

@keyframes introTextReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* NAVIGATION & HEADER */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: all var(--transition-normal);
  background: rgba(11, 17, 32, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

.site-header.scrolled {
  padding: 12px 0;
  background: rgba(11, 17, 32, 0.98);
  border-bottom-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: flex;
  align-items: center;
}

.nav-logo {
  height: 52px;
  width: auto;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-logo:hover {
  opacity: 0.95;
  transform: scale(1.02);
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-size: 1.02rem;
  font-weight: 600;
  color: #cbd5e1;
  position: relative;
  padding: 6px 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-link:hover, .nav-link.active {
  color: #38bdf8;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #38bdf8;
  transition: width var(--transition-fast);
}

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

/* CORPORATE DROPDOWN NAVIGATION */
.nav-item {
  position: relative;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: -20px;
  right: -20px;
  height: 20px;
  background: transparent;
  z-index: 1040;
}

.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.nav-caret {
  font-size: 0.68rem;
  transition: transform var(--transition-fast), color var(--transition-fast);
  color: #94a3b8;
}

.nav-dropdown:hover .nav-caret,
.nav-dropdown:focus-within .nav-caret {
  transform: rotate(180deg);
  color: #38bdf8;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  margin-top: 6px;
  left: -12px;
  min-width: 290px;
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 10px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  pointer-events: none;
  z-index: 1050;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -16px;
  left: 0;
  right: 0;
  height: 16px;
  background: transparent;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  font-size: 0.94rem;
  font-weight: 500;
  color: #cbd5e1;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.dropdown-link i {
  font-size: 1rem;
  color: #38bdf8;
  width: 20px;
  text-align: center;
  transition: color var(--transition-fast);
}

.dropdown-link:hover {
  background: rgba(56, 189, 248, 0.1);
  color: #38bdf8;
  padding-left: 22px;
}

.dropdown-link:hover i {
  color: #38bdf8;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Language Switcher */
.lang-switch-wrapper {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-full);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.lang-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  padding: 3px 8px;
  font-weight: 700;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.lang-btn.active {
  color: #ffffff;
  background: #1d4ed8;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.lang-btn:hover:not(.active) {
  color: #ffffff;
}

.lang-divider {
  color: rgba(255, 255, 255, 0.2);
  user-select: none;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.mobile-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: #ffffff;
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* BUTTONS & BADGES */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 15px 30px;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-orange) 0%, #1d4ed8 100%);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-orange-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37, 99, 235, 0.4);
}

/* Pulsing / Breathing Header CTA Button */
.header-cta-pulse {
  background: linear-gradient(135deg, #1e40af 0%, #2563eb 50%, #3b82f6 100%) !important;
  border: 1px solid rgba(56, 189, 248, 0.4) !important;
  animation: ctaBreathPulse 3s infinite ease-in-out;
  position: relative;
  overflow: hidden;
}

.header-cta-pulse span {
  display: inline-block;
  animation: ctaTextShimmer 3s infinite ease-in-out;
}

@keyframes ctaBreathPulse {
  0%, 100% {
    box-shadow: 0 3px 14px rgba(37, 99, 235, 0.35);
    border-color: rgba(56, 189, 248, 0.35);
  }
  50% {
    box-shadow: 0 5px 24px rgba(37, 99, 235, 0.65), 0 0 14px rgba(56, 189, 248, 0.45);
    border-color: rgba(56, 189, 248, 0.8);
  }
}

@keyframes ctaTextShimmer {
  0%, 100% {
    opacity: 0.88;
    text-shadow: 0 0 0 transparent;
  }
  50% {
    opacity: 1;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.85), 0 0 14px rgba(56, 189, 248, 0.6);
  }
}

.btn-outline {
  background: #ffffff;
  color: #0f172a;
  border-color: #cbd5e1;
}

.btn-outline:hover {
  background: #eff6ff;
  border-color: #1d4ed8;
  color: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(29, 78, 216, 0.15);
}

/* SUBPAGE HERO BANNER */
.page-hero-banner {
  padding: 135px 0 55px;
  background: linear-gradient(180deg, #0b1120 0%, #151e30 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  position: relative;
}

.page-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: #38bdf8;
  margin-bottom: 16px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.page-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4.2vw, 3.2rem);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  line-height: 1.15;
}

.page-hero-desc {
  font-size: 1.05rem;
  color: #94a3b8;
  max-width: 760px;
  margin: 0 auto;
  line-height: 1.65;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
  font-size: 0.85rem;
  color: #64748b;
}

.breadcrumb-nav a {
  color: #38bdf8;
  font-weight: 500;
}

.breadcrumb-nav a:hover {
  text-decoration: underline;
}

.breadcrumb-sep {
  opacity: 0.5;
}

/* HERO SECTION */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding-top: 110px;
  padding-bottom: 30px;
  overflow: hidden;
}

.hero-carousel-container {
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.25);
  border-radius: var(--radius-full);
  padding: 6px 18px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 1.5px;
  color: var(--accent-orange);
  margin-bottom: 24px;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-orange);
  box-shadow: 0 0 8px var(--accent-orange);
  animation: blink 1.2s infinite alternate;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 30%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 820px;
  margin: 0 auto 36px;
  font-weight: 400;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

/* Metrics Bar */
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(18, 22, 31, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 24px 32px;
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.metric-card {
  text-align: center;
  padding: 0 16px;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 6px;
}

.metric-unit {
  font-size: 1rem;
  font-weight: 500;
  color: var(--accent-orange);
  margin-left: 4px;
}

.metric-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.metric-divider {
  width: 1px;
  height: 60%;
  margin: auto 0;
  background: rgba(255, 255, 255, 0.08);
}

/* HERO REVOLVING CAROUSEL & 4 CORE DIVISIONS (FULL-SCREEN UNDER HEADER) */
.hero-showcase-section {
  padding: 0 !important;
  margin: 0 !important;
  width: 100%;
  min-height: 100vh;
  height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.hero-carousel-container {
  width: 100% !important;
  max-width: 100% !important;
  padding: 0 !important;
  margin: 0 !important;
  height: 100% !important;
}

.hero-carousel-wrapper {
  margin: 0;
  width: 100%;
  height: 100%;
  position: relative;
}

.hero-carousel {
  position: relative;
  width: 100%;
  height: 100vh;
  border-radius: 0;
  overflow: hidden;
  background: #0b1120;
  border: none;
  box-shadow: none;
}

.hero-carousel::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: 0;
  background: linear-gradient(180deg, rgba(11, 17, 32, 0.6) 0%, rgba(11, 17, 32, 0.25) 40%, rgba(11, 17, 32, 0.75) 100%);
  box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.5);
  z-index: 3;
}

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

.carousel-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  transform: scale(1.03);
  z-index: 1;
}

.carousel-slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  z-index: 2;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* Slider Controls */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(10, 13, 20, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  cursor: pointer;
  z-index: 10;
  backdrop-filter: blur(14px);
  transition: all var(--transition-fast);
}

.slider-btn:hover {
  background: #2563eb;
  border-color: #38bdf8;
  color: #ffffff;
  transform: translateY(-50%) scale(1.08);
  box-shadow: 0 0 25px rgba(37, 99, 235, 0.5);
}

.slider-btn.prev {
  left: 28px;
}

.slider-btn.next {
  right: 28px;
}

/* Indicators */
.slider-indicators {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 10;
  padding: 4px 10px;
  background: rgba(5, 7, 12, 0.48);
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.indicator:hover {
  background: rgba(255, 255, 255, 0.85);
  transform: scale(1.25);
}

.indicator.active {
  width: 18px;
  height: 6px;
  border-radius: 3px;
  background: #38bdf8;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.85);
}

/* HERO SCROLL CUE */
.hero-scroll-cue {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.hero-scroll-cue:hover {
  color: #38bdf8;
  transform: translateX(-50%) translateY(3px);
}

.scroll-cue-mouse {
  width: 20px;
  height: 30px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 4px;
}

.scroll-cue-wheel {
  width: 3px;
  height: 6px;
  background: #38bdf8;
  border-radius: 2px;
  animation: scrollWheel 2s infinite ease-in-out;
}

@keyframes scrollWheel {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  100% {
    transform: translateY(10px);
    opacity: 0;
  }
}

/* HERO CENTERPIECE (TRANSPARENT FLOATING LOGO & ACTIONS) */
.hero-centerpiece {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 8;
  width: 90%;
  max-width: 600px;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.centerpiece-glass {
  position: relative;
  pointer-events: auto;
  width: 100%;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
  text-align: center;
  animation: centerpieceFloat 5s infinite ease-in-out;
}

@keyframes centerpieceFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

.centerpiece-logo-wrap {
  display: inline-block;
  margin-bottom: 8px;
  position: relative;
  padding: 6px 14px;
  overflow: hidden;
  border-radius: 10px;
}

.centerpiece-shimmer {
  position: absolute;
  top: 0;
  left: -120%;
  width: 70%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.35) 50%, transparent 100%);
  transform: skewX(-25deg);
  animation: centerpieceShimmer 4s infinite cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

@keyframes centerpieceShimmer {
  0% { left: -120%; }
  30% { left: 160%; }
  100% { left: 160%; }
}

.centerpiece-logo {
  height: 66px;
  width: auto;
  filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.95)) drop-shadow(0 0 25px rgba(56, 189, 248, 0.35));
  transition: transform var(--transition-normal);
  display: block;
}

.centerpiece-logo:hover {
  transform: scale(1.06);
}

.centerpiece-tagline {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.95), 0 4px 24px rgba(0, 0, 0, 0.95);
  margin-top: 12px;
  margin-bottom: 24px;
}

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

.btn-centerpiece {
  padding: 14px 30px;
  font-size: 0.92rem;
  font-weight: 700;
  border-radius: 4px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  font-family: var(--font-heading);
}

.btn-outline.btn-centerpiece {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #ffffff;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.5);
}

.btn-outline.btn-centerpiece:hover {
  background: #ffffff;
  border-color: #ffffff;
  color: #0f172a;
  box-shadow: 0 12px 30px rgba(255, 255, 255, 0.35);
}

.btn-primary.btn-centerpiece {
  background: #1d4ed8;
  border: 1px solid #3b82f6;
  color: #ffffff;
  box-shadow: 0 10px 28px rgba(29, 78, 216, 0.5);
}

.btn-primary.btn-centerpiece:hover {
  background: #1e40af;
  border-color: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(29, 78, 216, 0.65);
}

/* ABOUT STEEL SECTION (ALTA KAYDIRINCA GÖZÜKEN KISIM) */
.about-steel-section {
  padding: 100px 0 80px;
  position: relative;
  background: transparent;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.steel-hero-header {
  text-align: center;
  max-width: 940px;
  margin: 0 auto 56px;
}

.steel-main-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4.2vw, 3.6rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-top: 20px;
  margin-bottom: 22px;
  color: #ffffff;
}

.steel-main-desc {
  font-size: clamp(1.02rem, 1.8vw, 1.2rem);
  color: #94a3b8;
  max-width: 820px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

/* DIVISIONS UNDER THE CAROUSEL */
.divisions-wrapper {
  margin-top: 40px;
  margin-bottom: 20px;
  text-align: left;
  width: 100%;
}

.divisions-header {
  text-align: center;
  margin-bottom: 36px;
}

.divisions-main-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: #ffffff;
  margin-top: 10px;
  letter-spacing: -0.01em;
}

.divisions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  width: 100%;
}

.division-card {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.division-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #1d4ed8, #0284c7);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.division-card:hover {
  transform: translateY(-6px);
  border-color: #38bdf8;
  background: rgba(22, 33, 56, 0.95);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6), 0 0 20px rgba(56, 189, 248, 0.2);
}

.division-card:hover::before {
  opacity: 1;
}

.division-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.div-num {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 800;
  color: #1d4ed8;
  line-height: 1;
  flex-shrink: 0;
}

.div-title-box {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.div-company {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: #94a3b8;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.div-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
}

.division-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
  flex-grow: 1;
}

.division-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: #cbd5e1;
  transition: color var(--transition-fast), transform var(--transition-fast);
  line-height: 1.4;
}

.division-list li i {
  color: #1d4ed8;
  font-size: 0.82rem;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.division-list li:hover {
  color: #ffffff;
  transform: translateX(3px);
}

.division-list li:hover i {
  transform: scale(1.15);
}

/* SHARED SECTION STYLES */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 2px;
  color: var(--accent-orange);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.2;
  color: #ffffff;
}

.section-subtitle {
  color: #94a3b8;
  font-size: 1.05rem;
  line-height: 1.65;
}

/* CAPABILITIES GRID */
.capabilities-section {
  background: transparent;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

.cap-card {
  position: relative;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 36px 30px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.cap-card:hover {
  background: rgba(22, 33, 56, 0.95);
  border-color: #38bdf8;
  transform: translateY(-6px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6), 0 0 20px rgba(56, 189, 248, 0.2);
}

.cap-card-number {
  position: absolute;
  top: 24px;
  right: 28px;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: #cbd5e1;
}

.cap-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #38bdf8;
  font-size: 1.4rem;
  margin-bottom: 24px;
  transition: all var(--transition-fast);
}

.cap-card:hover .cap-icon {
  background: var(--accent-orange);
  color: #fff;
  transform: scale(1.05);
}

.cap-title {
  font-family: var(--font-heading);
  font-size: 1.28rem;
  font-weight: 600;
  margin-bottom: 14px;
  color: #ffffff;
}

.cap-desc {
  font-size: 0.92rem;
  color: #94a3b8;
  line-height: 1.65;
}

.cap-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid #f1f5f9;
}

.cap-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: #334155;
}

.cap-list li i {
  color: #1d4ed8;
  font-size: 0.75rem;
}

/* ENGINEERING PROCESS TIMELINE */
.engineering-section {
  background-color: transparent;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  margin-top: 20px;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 40px;
  right: 40px;
  height: 2px;
  background: linear-gradient(90deg, #1d4ed8 0%, #38bdf8 100%);
  opacity: 0.35;
  z-index: 1;
}

.process-step {
  position: relative;
  z-index: 2;
  text-align: left;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-normal);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: #38bdf8;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.step-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #0b1120;
  border: 3px solid #38bdf8;
  margin-bottom: 16px;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.6);
  transition: transform var(--transition-fast);
}

.process-step:hover .step-dot {
  transform: scale(1.3);
  background: #38bdf8;
}

.step-content h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #ffffff;
}

.step-content p {
  font-size: 0.88rem;
  color: #cbd5e1;
  line-height: 1.6;
}

/* MACHINERY & MATERIALS */
.machinery-section {
  background-color: transparent;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.machinery-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
}

.machinery-table-card, .materials-card {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 32px;
  backdrop-filter: blur(12px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.card-head i {
  color: var(--accent-orange);
  font-size: 1.3rem;
}

.card-head h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: #0f172a;
}

.table-responsive {
  overflow-x: auto;
}

.tech-specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.tech-specs-table th {
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #64748b;
  border-bottom: 1px solid #e2e8f0;
}

.tech-specs-table td {
  padding: 16px 14px;
  border-bottom: 1px solid #f1f5f9;
  color: #475569;
}

.tech-specs-table td strong {
  color: #0f172a;
}

.spec-highlight {
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  font-weight: 600;
}

.materials-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.mat-tag {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.mat-tag:hover {
  border-color: var(--accent-orange);
  background: rgba(37, 99, 235, 0.08);
}

.material-note {
  display: flex;
  gap: 12px;
  padding: 16px;
  background: rgba(0, 210, 255, 0.05);
  border-left: 3px solid var(--accent-cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.86rem;
  color: var(--text-secondary);
}

.material-note i {
  color: var(--accent-cyan);
  margin-top: 3px;
}

/* STANDARDS BANNER */
.standards-section {
  padding: 60px 0;
}

.standards-banner {
  background: linear-gradient(135deg, rgba(24, 29, 39, 0.9) 0%, rgba(17, 20, 27, 0.9) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 50px 40px;
  position: relative;
  overflow: hidden;
}

.standards-banner::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.standards-content {
  position: relative;
  z-index: 2;
}

.standards-content h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.standards-content p {
  color: var(--text-secondary);
  max-width: 800px;
  font-size: 1rem;
  margin-bottom: 36px;
}

.certs-badges {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.cert-item {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  text-align: center;
}

.cert-code {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-orange);
  margin-bottom: 4px;
}

.cert-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* CONTACT & QUOTE FORM */
.contact-section {
  background-color: transparent;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
}

.contact-info .contact-text {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 36px;
  line-height: 1.65;
}

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

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
}

.contact-card-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #38bdf8;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: #ffffff;
}

.contact-card p, .contact-card a {
  font-size: 0.88rem;
  color: #cbd5e1;
}

.contact-card a:hover {
  color: var(--accent-orange);
}

/* Form */
.contact-form-container {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.form-header {
  margin-bottom: 28px;
}

.form-header h3 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 6px;
}

.form-header p {
  font-size: 0.86rem;
  color: var(--text-muted);
}

.quote-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: #cbd5e1;
}

.form-group input, 
.form-group select, 
.form-group textarea {
  width: 100%;
  background: rgba(11, 17, 32, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: #ffffff;
  font-family: inherit;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
  outline: none;
  border-color: #38bdf8;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
  background: rgba(11, 17, 32, 0.95);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-group textarea {
  resize: vertical;
}

/* File Upload Box */
.file-upload-box {
  position: relative;
  border: 2px dashed #cbd5e1;
  border-radius: var(--radius-sm);
  padding: 24px 18px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: #f8fafc;
}

.file-upload-box:hover, .file-upload-box.dragover {
  border-color: var(--accent-orange);
  background: #eff6ff;
}

.file-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.file-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  pointer-events: none;
}

.file-label i {
  font-size: 1.8rem;
  color: var(--accent-orange);
  margin-bottom: 4px;
}

.file-text-main {
  font-size: 0.92rem;
  font-weight: 600;
  color: #0f172a;
}

.file-text-sub {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.file-selected-name {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-cyan);
  margin-top: 4px;
}

.form-status-msg {
  display: none;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  text-align: center;
}

.form-status-msg.success {
  display: block;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #059669;
}

/* ABOUT US SECTION */
.about-section {
  background-color: transparent;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-text h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 18px;
  color: #ffffff;
}

.about-text p {
  color: #cbd5e1;
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.about-stat-box {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.about-stat-num {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: #38bdf8;
  line-height: 1;
  margin-bottom: 8px;
}

.about-stat-label {
  font-size: 0.85rem;
  color: #cbd5e1;
}

/* PROJECTS SECTION */
.projects-section {
  background-color: transparent;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

.project-card {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: #38bdf8;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6), 0 0 20px rgba(56, 189, 248, 0.2);
}

.project-img-box {
  height: 180px;
  background: rgba(11, 17, 32, 0.7);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.project-img-box i {
  font-size: 3rem;
  color: #94a3b8;
  transition: all var(--transition-normal);
}

.project-card:hover .project-img-box i {
  color: var(--accent-orange);
  transform: scale(1.1);
}

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

.project-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-orange);
  font-weight: 700;
  margin-bottom: 10px;
}

.project-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #ffffff;
}

.project-desc {
  font-size: 0.88rem;
  color: #94a3b8;
  line-height: 1.6;
}

/* BOARD / LEADERSHIP SECTION */
.board-section {
  background-color: transparent;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

.board-card {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition-normal);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.board-card:hover {
  transform: translateY(-4px);
  border-color: #38bdf8;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6), 0 0 20px rgba(56, 189, 248, 0.2);
}

.board-avatar {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: rgba(56, 189, 248, 0.12);
  border: 2px solid #38bdf8;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: #38bdf8;
  margin: 0 auto 18px;
}

.board-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: #ffffff;
}

.board-role {
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--accent-orange);
  font-weight: 600;
  margin-bottom: 12px;
}

.board-bio {
  font-size: 0.88rem;
  color: #94a3b8;
  line-height: 1.6;
}

/* FAQ SECTION (ACCORDION) */
.faq-section {
  background-color: transparent;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
  backdrop-filter: blur(12px);
}

.faq-item.active {
  border-color: #93c5fd;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  background: transparent;
  border: none;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: #ffffff;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-icon {
  font-size: 0.85rem;
  color: var(--accent-orange);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding-bottom: 22px;
}

/* NEWS / BLOG SECTION */
.news-section {
  background-color: transparent;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

.news-card {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(12px);
}

.news-card:hover {
  transform: translateY(-5px);
  border-color: #38bdf8;
  background: rgba(22, 33, 56, 0.95);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6), 0 0 20px rgba(56, 189, 248, 0.2);
}

.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
}

.news-date {
  color: var(--text-muted);
}

.news-tag {
  color: var(--accent-orange);
  font-weight: 700;
}

.news-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: #ffffff;
}

.news-excerpt {
  font-size: 0.88rem;
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 20px;
}

.news-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-cyan);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition-fast);
}

.news-card:hover .news-link {
  gap: 10px;
  color: #fff;
}

/* FOOTER */
.site-footer {
  background-color: #0b1120;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 70px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1.3fr;
  gap: 40px;
  padding-bottom: 50px;
}

.footer-logo {
  height: 48px;
  width: auto;
  margin-bottom: 18px;
}

.footer-about {
  color: #cbd5e1;
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 20px;
  max-width: 320px;
}

.footer-socials {
  display: flex;
  gap: 12px;
  margin-bottom: 18px;
}

.footer-socials a {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #cbd5e1;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-socials a:hover {
  background: var(--accent-orange);
  color: #fff;
  border-color: var(--accent-orange);
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 18px;
  color: #fff;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col ul a {
  font-size: 0.9rem;
  color: #94a3b8;
  transition: all var(--transition-fast);
}

.footer-col ul a:hover {
  color: #38bdf8;
  padding-left: 4px;
}

/* Contact list in footer */
.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: #cbd5e1;
  line-height: 1.5;
}

.footer-contact-list li i {
  color: #38bdf8;
  font-size: 0.95rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-contact-list li a {
  color: #cbd5e1;
}

.footer-contact-list li a:hover {
  color: #ffffff;
  padding-left: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 22px 0;
  font-size: 0.82rem;
  color: #64748b;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-dev-simple {
  font-size: 0.8rem;
  color: #64748b;
  opacity: 0.85;
}

.footer-dev-simple a {
  color: #94a3b8;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-dev-simple a:hover {
  color: #38bdf8;
}

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

.footer-legal a {
  color: #64748b;
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: #cbd5e1;
}

.sep {
  opacity: 0.3;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }

  .process-timeline::before {
    display: none;
  }

  .machinery-grid, .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

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

  .hero-carousel {
    height: 100vh;
  }

  .divisions-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: #0b1120;
    padding: 24px 20px 48px;
    border-bottom: 1px solid var(--border-card);
    z-index: 99;
  }

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

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    width: 100%;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    font-size: 1.05rem;
    padding: 8px 0;
    width: 100%;
  }

  /* Dropdown starts CLOSED on mobile */
  .nav-dropdown .dropdown-menu {
    display: none;
    position: static;
    opacity: 0;
    visibility: hidden;
    transform: none;
    pointer-events: auto;
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: 8px;
    box-shadow: none;
    padding: 8px 12px;
    margin-top: 6px;
    width: 100%;
    transition: all 0.25s ease;
  }

  /* Dropdown opens ONLY when parent has .open class */
  .nav-dropdown.open .dropdown-menu {
    display: flex;
    flex-direction: column;
    opacity: 1;
    visibility: visible;
  }

  .nav-dropdown .dropdown-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }

  .nav-dropdown.open .nav-caret {
    transform: rotate(180deg);
    color: #38bdf8;
  }

  .dropdown-link {
    padding: 8px 10px;
    font-size: 0.95rem;
  }

  .mobile-toggle {
    display: flex;
  }

  .mobile-toggle.open span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }
  .mobile-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  .mobile-toggle.open span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  .header-cta {
    display: none;
  }

  .capabilities-grid {
    grid-template-columns: 1fr;
  }

  .process-timeline {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 20px;
  }

  .metric-divider {
    display: none;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
  }

  .certs-badges {
    grid-template-columns: 1fr;
  }

  .intro-logo {
    height: 48px;
  }

  .intro-skip-btn {
    bottom: 24px;
    right: 24px;
  }

  /* Full Screen Hero on Mobile */
  .hero-section.hero-showcase-section {
    padding: 0 !important;
    min-height: 100vh;
    min-height: 100svh;
    height: 100vh;
    height: 100svh;
    justify-content: center;
  }

  .hero-carousel {
    height: 100vh !important;
    height: 100svh !important;
    min-height: 100%;
  }

  .about-steel-section {
    padding: 60px 0;
  }

  .slider-btn {
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
  }

  .slider-btn.prev {
    left: 8px;
  }

  .slider-btn.next {
    right: 8px;
  }

  .slider-indicators {
    bottom: 16px;
  }

  .hero-scroll-cue {
    display: none;
  }

  .centerpiece-glass {
    padding: 0;
    border-radius: 0;
  }

  .centerpiece-logo {
    height: 44px;
  }

  .centerpiece-tagline {
    font-size: 0.88rem;
    letter-spacing: 1px;
    margin-top: 8px;
    margin-bottom: 20px;
  }

  .centerpiece-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
  }

  .btn-centerpiece {
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
    font-size: 0.92rem;
  }

  .divisions-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Kurumsal Kapasite & About Grid Mobile Optimization */
  .about-grid {
    grid-template-columns: 1fr !important;
    gap: 36px !important;
  }

  .about-text h3 {
    font-size: 1.55rem !important;
    line-height: 1.3 !important;
    margin-bottom: 14px !important;
  }

  .about-text p {
    font-size: 0.92rem !important;
    line-height: 1.65 !important;
  }

  .about-text div[style*="display: flex"] {
    flex-direction: column !important;
    gap: 10px !important;
    width: 100%;
  }

  .about-text div[style*="display: flex"] .btn {
    width: 100% !important;
    justify-content: center !important;
  }

  .about-stats {
    grid-template-columns: 1fr 1fr !important;
    gap: 12px !important;
    width: 100%;
  }

  .about-stat-box {
    padding: 16px 12px !important;
  }

  .about-stat-num {
    font-size: 1.7rem !important;
  }

  .about-stat-label {
    font-size: 0.8rem !important;
  }
}

@media (max-width: 480px) {
  .about-stats {
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
  }
  .about-stat-box {
    padding: 14px 8px !important;
  }
  .about-stat-num {
    font-size: 1.5rem !important;
  }
}