/* ==========================================================================
   YILMAZLAR ÇELİK - Modern Industrial Steel Construction Design System
   Inspired by Okler Framo (Dark Modern Engineering & Precision Architecture)
   ========================================================================== */

:root {
  /* Framo Color System */
  --bg-dark: #0a0f1f;
  --bg-card: #121a30;
  --bg-card-hover: #172242;
  --bg-surface: #1a2544;
  --bg-elevated: #0f172a;
  
  --primary: #3a68ff;
  --primary-hover: #2654ea;
  --primary-glow: rgba(58, 104, 255, 0.35);
  
  --accent-amber: #ff7a1a;
  --accent-amber-glow: rgba(255, 122, 26, 0.4);
  --accent-green: #22c55e;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(58, 104, 255, 0.4);
  --border-amber: rgba(255, 122, 26, 0.3);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-card: 0 12px 36px -8px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 40px -10px var(--primary-glow);
  
  --font-heading: 'Inter Tight', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  color-scheme: dark;
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-dark);
  color: var(--text-main);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-muted);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
}

/* Ambient Background Glow */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 20%;
  width: 60vw;
  height: 50vh;
  background: radial-gradient(circle, rgba(58, 104, 255, 0.07) 0%, rgba(10, 15, 31, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

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

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

ul {
  list-style: none;
}

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

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.2;
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 30%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-primary {
  background: linear-gradient(135deg, #60a5fa 0%, #3a68ff 50%, #93c5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-amber {
  background: linear-gradient(135deg, #ff9f43 0%, #ff7a1a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(58, 104, 255, 0.1);
  border: 1px solid rgba(58, 104, 255, 0.25);
  border-radius: var(--radius-full);
  color: #60a5fa;
  font-size: 0.825rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-tag.amber {
  background: rgba(255, 122, 26, 0.12);
  border-color: rgba(255, 122, 26, 0.3);
  color: #ff9f43;
}

.section-tag .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: currentColor;
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.4); }
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px auto;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  letter-spacing: -0.025em;
  margin-bottom: 18px;
}

.section-subtitle {
  font-size: 1.075rem;
  color: var(--text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #3a68ff 0%, #2554e8 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(58, 104, 255, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #4d77ff 0%, #2f5ef5 100%);
  box-shadow: 0 6px 26px rgba(58, 104, 255, 0.55);
  transform: translateY(-2px);
}

.btn-amber {
  background: linear-gradient(135deg, #ff7a1a 0%, #ea580c 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(255, 122, 26, 0.35);
}

.btn-amber:hover {
  background: linear-gradient(135deg, #ff8c3a 0%, #f97316 100%);
  box-shadow: 0 6px 26px rgba(255, 122, 26, 0.55);
  transform: translateY(-2px);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--text-main);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

/* ==========================================================================
   HEADER (Framo Floating Pill Menu & Responsive Sticky Transformation)
   ========================================================================== */
.header-wrapper {
  position: sticky;
  top: 14px;
  z-index: 100;
  padding: 0 24px;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.header-wrapper.scrolled {
  top: 0;
  padding: 0;
}

.navbar {
  max-width: 1250px;
  width: 100%;
  margin: 0 auto;
  background: rgba(12, 19, 38, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border-subtle);
  border-radius: 9999px;
  padding: 8px 18px 8px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.header-wrapper.scrolled .navbar {
  max-width: 100%;
  border-radius: 0 0 16px 16px;
  background: rgba(7, 11, 24, 0.97);
  border-color: rgba(58, 104, 255, 0.35);
  border-top: none;
  box-shadow: 0 16px 40px -8px rgba(0, 0, 0, 0.85), 0 0 25px rgba(58, 104, 255, 0.22);
  padding: 10px 36px;
}

.brand {
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.brand:hover {
  opacity: 0.95;
}

.brand-svg-logo {
  height: 65px;
  width: auto;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-link {
  font-size: 0.975rem;
  font-weight: 600;
  color: #cbd5e1;
  padding: 10px 18px;
  border-radius: 999px;
  transition: var(--transition);
  letter-spacing: 0.01em;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
  background: rgba(58, 104, 255, 0.15);
  box-shadow: inset 0 0 0 1px rgba(58, 104, 255, 0.35);
}

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

.btn-header-cta {
  padding: 10px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  padding: 6px;
  cursor: pointer;
}

@media (max-width: 1024px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 16px;
    right: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 20px;
    flex-direction: column;
    align-items: stretch;
    box-shadow: var(--shadow-card);
    gap: 6px;
  }
  .nav-menu.open {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
}

/* ==========================================================================
   HERO SECTION (Framo Aesthetic + Widescreen Structural Steel Hero)
   ========================================================================== */
.hero {
  position: relative;
  padding-top: 50px;
  padding-bottom: 90px;
  overflow: hidden;
}

.hero-bg-container {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 1; /* User requested full natural clarity (was 0.28) */
  filter: saturate(1.1) contrast(1.05);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  /* Smooth gradient: dark on left for text legibility, clear & radiant on right where steel structure & sunset shine */
  background: linear-gradient(to right, 
                rgba(10, 15, 31, 0.94) 0%, 
                rgba(10, 15, 31, 0.82) 32%, 
                rgba(10, 15, 31, 0.42) 62%, 
                rgba(10, 15, 31, 0.12) 100%),
              linear-gradient(to bottom, 
                rgba(10, 15, 31, 0.4) 0%, 
                transparent 30%, 
                rgba(10, 15, 31, 0.88) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  min-height: 600px;
}

@media (max-width: 991px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

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

.hero-title {
  font-size: clamp(2.35rem, 4.4vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #cbd5e1;
  margin-bottom: 32px;
  max-width: 600px;
}

.hero-checklist {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  margin-bottom: 36px;
}

.hero-check-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: #e2e8f0;
}

.hero-check-item svg, .hero-check-item i {
  color: var(--accent-amber);
  font-size: 1rem;
}

.hero-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ==========================================================================
   HERO CALCULATOR (Framo Reactive Loan Widget -> Çelik Keşif & Simülatör)
   ========================================================================== */
.hero-calc-card {
  position: relative;
  overflow: hidden;
  z-index: 2;
  background: rgba(18, 26, 48, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 24px 50px -12px rgba(0, 0, 0, 0.7);
}

/* Kara Şimşek Tarayıcı Taban Rayı */
.hero-calc-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  pointer-events: none;
  z-index: 4;
}

/* KARA ŞİMŞEK (Knight Rider KITT) Hareketli Kırmızı Lazer Tarayıcı Bandı */
.hero-calc-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 140px;
  height: 3px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(255, 0, 50, 0.25) 15%, 
    #ff1744 40%, 
    #ffffff 50%, 
    #ff1744 60%, 
    rgba(255, 0, 50, 0.25) 85%, 
    transparent 100%
  );
  box-shadow: 
    0 0 10px 2px #ff1744, 
    0 0 22px 5px rgba(255, 23, 68, 0.85),
    0 0 35px 8px rgba(255, 0, 60, 0.45);
  border-radius: 999px;
  animation: karaSimsekScan 2.4s cubic-bezier(0.42, 0.0, 0.58, 1.0) infinite alternate;
  z-index: 5;
  pointer-events: none;
}

@keyframes karaSimsekScan {
  0% {
    left: -70px;
    opacity: 0.65;
    filter: drop-shadow(0 0 8px #ff1744);
  }
  15% {
    opacity: 1;
  }
  85% {
    opacity: 1;
  }
  100% {
    left: calc(100% - 70px);
    opacity: 0.65;
    filter: drop-shadow(0 0 8px #ff1744);
  }
}

.calc-header {
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
}

.calc-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: 0.06em;
  display: inline-block;
  margin-bottom: 6px;
}

.calc-title {
  font-size: 1.35rem;
  color: #ffffff;
}

.calc-group {
  margin-bottom: 20px;
}

.calc-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.calc-value-display {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
}

.calc-select, .calc-range {
  width: 100%;
}

.calc-select {
  background: rgba(10, 15, 31, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: #ffffff;
  font-size: 0.9rem;
  outline: none;
  cursor: pointer;
  transition: var(--transition);
}

.calc-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(58, 104, 255, 0.2);
}

/* Custom Range Slider */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 12px var(--primary);
  cursor: pointer;
  transition: var(--transition);
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.18);
  background: #60a5fa;
}

.calc-addons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 22px;
}

.calc-checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.calc-checkbox-label:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.calc-checkbox-label input:checked + span {
  color: #ffffff;
  font-weight: 600;
}

/* Calc Output Box */
.calc-output {
  background: rgba(10, 15, 31, 0.95);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
}

.calc-output-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  text-align: center;
}

.calc-output-item:first-child {
  border-right: 1px solid var(--border-subtle);
}

.calc-output-num {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent-amber);
  line-height: 1.2;
}

.calc-output-desc {
  font-size: 0.75rem;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

/* ==========================================================================
   TICKER / MARQUEE (Historical 54+ References Social Proof)
   ========================================================================== */
.marquee-section {
  padding: 32px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(14, 22, 42, 0.4);
  overflow: hidden;
  position: relative;
}

.marquee-section::before, .marquee-section::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.marquee-section::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-dark), transparent);
}

.marquee-section::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-dark), transparent);
}

.marquee-label {
  text-align: center;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-subtle);
  margin-bottom: 18px;
  font-weight: 600;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 35s linear infinite;
  gap: 32px;
}

.marquee-track:hover {
  animation-play-state: paused;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #cbd5e1;
  white-space: nowrap;
}

.marquee-item span.ton {
  font-size: 0.75rem;
  color: var(--accent-amber);
  background: rgba(255, 122, 26, 0.12);
  padding: 2px 7px;
  border-radius: 999px;
  font-weight: 700;
}

/* ==========================================================================
   VALUES & TRUST CARDS
   ========================================================================== */
.section {
  padding: 100px 0;
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top right, rgba(58, 104, 255, 0.12), transparent 70%);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
}

.feature-card:hover::after {
  opacity: 1;
}

.feature-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: rgba(58, 104, 255, 0.1);
  border: 1px solid rgba(58, 104, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #60a5fa;
  font-size: 1.5rem;
  margin-bottom: 22px;
}

.feature-card.amber .feature-icon {
  background: rgba(255, 122, 26, 0.1);
  border-color: rgba(255, 122, 26, 0.25);
  color: var(--accent-amber);
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   SERVICES (Çelik Konstrüksiyon Hizmet Alanları)
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

@media (max-width: 991px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.6);
}

.service-img-wrapper {
  position: relative;
  height: 220px;
  overflow: hidden;
}

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

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

.service-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(10, 15, 31, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-main);
}

.service-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

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

.service-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
}

.service-link i {
  transition: transform 0.2s;
}

.service-card:hover .service-link i {
  transform: translateX(4px);
}

/* ==========================================================================
   4-STEP ENGINEERING PROCESS (Framo Flow)
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

@media (max-width: 991px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 575px) {
  .process-grid { grid-template-columns: 1fr; }
}

.process-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  position: relative;
  transition: var(--transition);
}

.process-card:hover {
  border-color: rgba(255, 122, 26, 0.4);
  transform: translateY(-4px);
}

.process-step-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(255, 255, 255, 0.08);
  margin-bottom: 16px;
  transition: var(--transition);
}

.process-card:hover .process-step-num {
  color: var(--accent-amber);
}

.process-title {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.process-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ==========================================================================
   METRICS / COUNTERS SECTION
   ========================================================================== */
.stats-banner {
  background: linear-gradient(135deg, rgba(18, 26, 48, 0.95), rgba(10, 15, 31, 0.98));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 48px 36px;
  margin: 60px 0;
  position: relative;
  overflow: hidden;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 8px;
}

.stat-number span.plus {
  color: var(--accent-amber);
}

.stat-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   TECHNICAL GUIDE & SEO CAPABILITIES GRID
   ========================================================================== */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

@media (max-width: 900px) {
  .guide-grid {
    grid-template-columns: 1fr;
  }
}

.service-detail-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
}

@media (max-width: 860px) {
  .service-detail-row {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px;
  }
}

/* ==========================================================================
   FAQ ACCORDION (SEO Snippet Ready)
   ========================================================================== */
.faq-grid {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: rgba(58, 104, 255, 0.35);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 22px 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.05rem;
  font-weight: 600;
  color: #ffffff;
  cursor: pointer;
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background: var(--primary);
  color: #ffffff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  padding: 0 26px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

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

/* ==========================================================================
   CTA CONTACT BOX (Framo Finish)
   ========================================================================== */
.cta-box {
  background: radial-gradient(circle at top right, rgba(58, 104, 255, 0.2), transparent 50%),
              radial-gradient(circle at bottom left, rgba(255, 122, 26, 0.15), transparent 50%),
              var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  box-shadow: var(--shadow-card);
}

@media (max-width: 991px) {
  .cta-box {
    grid-template-columns: 1fr;
    padding: 40px 24px;
  }
}

.cta-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.contact-quick-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-quick-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: #e2e8f0;
}

.contact-quick-item i {
  color: var(--primary);
  font-size: 1.1rem;
}

/* Inline Quote Form */
.cta-form {
  background: rgba(10, 15, 31, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
}

.form-group {
  margin-bottom: 16px;
}

.form-control {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: #ffffff;
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(58, 104, 255, 0.2);
}

/* Select Dropdown & Options Readability */
select.form-control,
.calc-select,
select {
  color-scheme: dark;
  background-color: #0d1527;
  color: #ffffff;
  cursor: pointer;
}

select.form-control option,
.calc-select option,
select option {
  background-color: #0d1527 !important;
  color: #ffffff !important;
  padding: 12px 14px;
  font-size: 0.925rem;
}

select.form-control option:checked,
select.form-control option:hover,
.calc-select option:checked,
.calc-select option:hover,
select option:checked,
select option:hover {
  background-color: #1e293b !important;
  color: #60a5fa !important;
}

/* ==========================================================================
   MEGA FOOTER
   ========================================================================== */
.footer {
  background: #060a15;
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 36px 0;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

@media (max-width: 991px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 575px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand p {
  margin: 18px 0 24px 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-title {
  font-size: 1.05rem;
  color: #ffffff;
  margin-bottom: 20px;
  font-weight: 600;
}

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

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.825rem;
  color: var(--text-subtle);
  flex-wrap: wrap;
  gap: 14px;
}

/* Modals & Toasts */
.toast-msg {
  position: fixed;
  bottom: 92px;
  right: 24px;
  background: var(--bg-card);
  border: 1px solid var(--accent-green);
  color: #ffffff;
  padding: 14px 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  z-index: 9999;
  display: none;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Floating WhatsApp Quick Action Button (Sağ Alt Konum) */
.floating-wa-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  left: auto;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  z-index: 9990;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  text-decoration: none;
}

.floating-wa-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.65);
}

.floating-wa-tooltip {
  position: absolute;
  right: 66px;
  left: auto;
  background: #121a30;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.5);
}

.floating-wa-btn:hover .floating-wa-tooltip {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 576px) {
  .floating-wa-btn {
    bottom: 18px;
    right: 18px;
    left: auto;
    width: 48px;
    height: 48px;
    font-size: 24px;
  }
  .toast-msg {
    bottom: 80px;
    right: 16px;
    left: 16px;
  }
}