/* ==========================================================================
   YAKIN GRUP — SINGLE PAGE DESIGN SYSTEM
   ========================================================================== */

/* 1. DESIGN TOKENS */
:root {
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading: 'Manrope', sans-serif;

  /* Base */
  --color-dark: #07090e;
  --color-dark-2: #0f131a;
  --color-light: #f7f9fc;
  --color-white: #ffffff;
  --color-border: rgba(0,0,0,0.06);
  --color-border-dark: rgba(255,255,255,0.07);

  /* Construction */
  --c-primary: #0B3C6B;
  --c-light: #1462A5;
  --c-glow: rgba(20,98,165,0.2);

  /* Energy */
  --e-primary: #1E6F4F;
  --e-light: #2FA86B;
  --e-glow: rgba(47,168,107,0.2);

  /* Capital */
  --cap-primary: #1e3a8a;
  --cap-light: #3b82f6;
  --cap-glow: rgba(59,130,246,0.2);

  /* Technology */
  --tech-primary: #4c1d95;
  --tech-light: #8b5cf6;
  --tech-glow: rgba(139,92,246,0.2);

  --container-width: 1240px;
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --transition: all 0.4s cubic-bezier(0.16,1,0.3,1);
  --transition-fast: all 0.2s ease-out;
}

/* 2. RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-primary);
  background: var(--color-light);
  color: #2c3e50;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: var(--transition-fast); }
button, input, select, textarea { font-family: inherit; font-size: inherit; border: none; background: none; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* 3. LAYOUT */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.py-large { padding: 6rem 0; }
.mb-large { margin-bottom: 3.5rem; }
.mt-large  { margin-top: 3.5rem; }
.text-center { text-align: center; }
.section-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  border: 1.5px solid currentColor;
  color: var(--c-light);
}
.section-badge.theme-c   { color: var(--c-light); }
.section-badge.theme-e   { color: var(--e-light); }
.section-badge.theme-cap { color: var(--cap-light); }
.section-badge.theme-tech{ color: var(--tech-light); }
.section-heading {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-dark);
  letter-spacing: -0.025em;
}
.section-subtitle {
  font-size: 1.05rem;
  color: #64748b;
  margin-top: 0.75rem;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}
.about-lead {
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--color-dark);
  line-height: 1.45;
  margin: 1rem 0 1.25rem;
}
.about-body { color: #4a5568; line-height: 1.75; margin-bottom: 2rem; }

.about-image {
  display: flex;
  flex-direction: column;
}
.about-image img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.14);
  border: 1px solid var(--color-border);
}
.iso-group-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
  padding-top: 1.75rem;
  border-top: 1px dashed var(--color-border);
  margin-top: 1.75rem;
}
.iso-card {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.85rem 0.95rem;
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
  transition: var(--transition);
}
.iso-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(0,0,0,0.09);
  border-color: rgba(0,0,0,0.15);
}
.iso-badge-svg {
  width: 54px;
  height: 54px;
  flex-shrink: 0;
  filter: drop-shadow(0 3px 6px rgba(0,0,0,0.15));
}
.iso-card-info {
  display: flex;
  flex-direction: column;
}
.iso-card-code {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1.2;
}
.iso-card-name {
  font-size: 0.72rem;
  font-weight: 600;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-top: 2px;
}

.subsection-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin: 2rem 0 1rem;
}
.bg-dark-section { background-color: #f0f4f9; }

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
.reveal.visible,
.visible .reveal,
.visible.reveal {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* ==========================================================================
   4. HEADER
   ========================================================================== */
.main-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}
.main-header.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 4px 30px rgba(0,0,0,0.04);
}
.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 2rem;
  max-width: 1440px;
  margin: 0 auto;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  cursor: pointer;
  color: var(--color-dark);
  text-decoration: none;
  transition: transform 0.2s ease;
}
.logo:hover {
  transform: translateY(-1px);
}
.logo-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.logo:hover .logo-icon {
  transform: scale(1.06);
}
.logo-text {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
}
.logo-bold { font-weight: 900; }
.nav-menu { display: flex; gap: 2rem; }
.nav-menu a {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: #4a5568;
  position: relative;
  padding: 0.4rem 0;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--c-primary);
  transition: var(--transition-fast);
}
.nav-menu a:hover { color: var(--c-primary); }
.nav-menu a:hover::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 1rem; }
.lang-btn {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--color-dark);
  border: 1px solid rgba(7,9,14,0.15);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  letter-spacing: 0.05em;
}
.lang-btn:hover { background: var(--color-dark); color: var(--color-white); }
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.mobile-menu-toggle span {
  display: block; width: 24px; height: 2.5px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* ==========================================================================
   5. HERO SECTION
   ========================================================================== */
#hero {
  position: relative;
  height: 100vh;
  min-height: 680px;
  overflow: hidden;
}
.hero-slider { position: relative; width: 100%; height: 100%; }
.hero-slide {
  position: absolute; inset: 0;
  opacity: 0; z-index: 1;
  transition: opacity 1.1s ease-in-out;
}
.hero-slide.active { opacity: 1; z-index: 2; }
.slide-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  transition: transform 8s ease-out;
}
.hero-slide.active .slide-bg { transform: scale(1); }
.slide-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(7,9,14,0.55) 0%, rgba(7,9,14,0.25) 55%, rgba(7,9,14,0.05) 100%);
}
.slide-content {
  position: absolute;
  bottom: 22%;
  left: 0; right: 0;
  padding: 0 2rem;
  max-width: var(--container-width);
  margin: 0 auto;
  color: var(--color-white);
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 1s ease-out 0.3s, transform 1s cubic-bezier(0.16,1,0.3,1) 0.3s;
}
.hero-slide.active .slide-content { opacity: 1; transform: translateY(0); }
.slide-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(6px);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  border: 1px solid rgba(255,255,255,0.15);
}
.slide-content h1 {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.2rem;
  max-width: 780px;
}
.slide-content p {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 2rem;
  max-width: 580px;
}
.cta-primary-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  background: var(--c-primary);
  color: var(--color-white);
  padding: 0.9rem 2rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  cursor: pointer;
  box-shadow: 0 4px 20px var(--c-glow);
}
.cta-primary-btn:hover {
  background: var(--c-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--c-glow);
}
.slider-arrow {
  position: absolute;
  top: 50%; z-index: 5;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  color: var(--color-white);
  width: 56px; height: 56px;
  border-radius: 50%;
  font-size: 1.6rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition-fast);
  border: 1px solid rgba(255,255,255,0.12);
}
.slider-arrow:hover { background: var(--c-primary); border-color: var(--c-primary); }
.slider-arrow.prev { left: 2.5rem; }
.slider-arrow.next { right: 2.5rem; }
.slider-dots {
  position: absolute;
  bottom: 10rem; left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex; gap: 0.6rem;
}
.dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  transition: var(--transition-fast);
}
.dot.active { background: var(--color-white); transform: scale(1.4); }

/* Hero Company Nav */
.hero-company-nav {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(7,9,14,0.75);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.company-nav-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.5rem 1rem;
  color: rgba(255,255,255,0.7);
  transition: var(--transition-fast);
  border-right: 1px solid rgba(255,255,255,0.05);
  cursor: pointer;
}
.company-nav-item:last-child { border-right: none; }
.company-nav-item:hover { background: rgba(255,255,255,0.06); color: var(--color-white); }
.company-nav-icon { font-size: 1.4rem; }
.company-nav-label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
}

/* ==========================================================================
   6. HAKKIMIZDA
   ========================================================================== */
#hakkimizda {
  padding: 7rem 0;
  background: var(--color-white);
}
.section-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem;
  align-items: center;
}
.group-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  margin-top: 2rem;
}
.stat-item { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--c-primary);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,0.08);
}
/* ISO Certification Bar - Clean, Modern Design */
.iso-cert-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
  padding: 0.6rem 1rem;
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6);
  margin: 1rem 0;
}
.iso-cert-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 800;
}
.iso-cert-divider-v {
  width: 1px;
  height: 32px;
  background: rgba(255,255,255,0.2);
}
.iso-cert-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  position: relative;
}
.iso-cert-badge {
  --c: var(--c-primary);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.4rem;
  background: rgba(0,0,0,0.35);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.74rem;
  font-weight: 800;
}
.iso-cert-badge[data-color] {
  background: rgba(0,0,0,0.42);
}
.iso-cert-badge span {
  display: inline-block;
}
.iso-cert-tag { color: #d4af37; }
.iso-cert-num { color: #fff; }
.iso-cert-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.iso-cert-year { font-size: 0.66rem; color: rgba(255,255,255,0.7); }
.iso-cert-name { font-size: 0.72rem; font-weight: 600; color: #fff; }

/* Tooltip Popup */
.iso-cert-tooltip {
  position: absolute;
  bottom: 140%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: #0f172a;
  color: #fff;
  border: 1px solid rgba(212,175,55,0.4);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.95rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  box-shadow: 0 15px 35px rgba(0,0,0,0.8), 0 0 15px rgba(212,175,55,0.2);
  z-index: 30;
  text-align: center;
}
.iso-cert-tooltip::after {
  content: '';
  position: absolute;
  top: 100%; left: 50%;
  transform: translateX(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: #0f172a transparent transparent transparent;
}
.iso-cert-item:hover .iso-cert-tooltip {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.iso-cert-tooltip strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 800;
  color: #d4af37;
  letter-spacing: 0.04em;
  margin-bottom: 0.2rem;
}
.iso-cert-tooltip span {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
}

/* ==========================================================================
   7. COMPANY SECTIONS (İnşaat, Enerji, Capital, Teknoloji)
   ========================================================================== */
.company-section { overflow: hidden; }
.company-section-hero {
  position: relative;
  height: 440px;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.company-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(7,9,14,0.60) 0%, rgba(7,9,14,0.30) 60%, rgba(7,9,14,0.10) 100%);
}
.company-hero-content {
  position: relative;
  z-index: 2;
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  height: 100%;
  padding-bottom: 3.5rem;
}
.company-tag {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(6px);
  border-radius: var(--radius-sm);
  margin-bottom: 0.85rem;
  display: inline-flex;
  align-self: flex-start;
  width: max-content;
  max-width: 100%;
  border: 1px solid rgba(255,255,255,0.15);
}
.company-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 0.85rem;
}
.company-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  max-width: 650px;
  line-height: 1.6;
}

/* İnşaat Service Cards (Clean White Card Layout) */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.service-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.service-card-image-wrap {
  position: relative;
  width: 100%;
  height: 190px;
  overflow: hidden;
}
.service-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.service-card:hover .service-card-img {
  transform: scale(1.08);
}
.service-card-tag {
  position: absolute;
  top: 1rem; left: 1rem;
  background: rgba(7,9,14,0.75);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
}
.service-card-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.service-card h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.6rem;
}
.service-card p {
  font-size: 0.9rem;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}
.service-card-footer {
  border-top: 1px solid var(--color-border);
  padding-top: 0.85rem;
}
.service-vcard-btn {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--c-primary);
  display: inline-flex;
  align-items: center;
  transition: var(--transition-fast);
}
.service-card:hover .service-vcard-btn {
  color: var(--c-light);
  transform: translateX(4px);
}
.service-card:hover {
  box-shadow: 0 16px 36px rgba(0,0,0,0.08);
  transform: translateY(-4px);
}

/* ── Service Slide Modal — One-Page Horizontal Design ─────────────── */
.service-slide-dialog {
  position: fixed;
  max-width: 900px;
  width: 94vw;
  padding: 0;
  border: none;
  border-radius: 20px;
  overflow: hidden;
  background: #07111f;
  box-shadow: 0 48px 120px rgba(0,0,0,0.65), 0 0 0 1px rgba(255,255,255,0.06);
}
.service-slide-dialog::backdrop {
  background: rgba(0,0,0,0.78);
  backdrop-filter: blur(8px);
}
.svc-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 200;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0,0,0,0.55);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  transition: all 0.2s ease;
}
.svc-close-btn:hover {
  background: rgba(180,20,20,0.85);
  border-color: #c0392b;
}
.svc-slider-viewport {
  width: 100%;
  height: 520px;
  overflow: hidden;
  position: relative;
}
.svc-slider-track {
  display: flex;
  height: 100%;
  transition: transform 0.48s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}
/* Generic slide */
.svc-slide {
  min-width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.svc-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 6s ease;
}
.svc-slide:hover .svc-slide-bg {
  transform: scale(1.04);
}
/* ── Overview Slide (Slide 0) ── */
.svc-slide--overview .svc-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(4,10,22,0.00) 0%,
    rgba(4,10,22,0.00) 45%,
    rgba(4,10,22,0.45) 75%,
    rgba(4,10,22,0.65) 100%
  );
}
.svc-slide-overview-body {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem 2.5rem 1.75rem;
}
.svc-overview-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  color: #fff;
  background: rgba(11,60,107,0.72);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 0.7rem;
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(6px);
  align-self: flex-start;
  text-transform: uppercase;
}
.svc-overview-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.22;
  margin-bottom: 0.6rem;
  text-shadow: 0 2px 16px rgba(0,0,0,0.45);
}
.svc-overview-desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.70);
  line-height: 1.65;
  margin-bottom: 1.2rem;
  max-width: 640px;
}
.svc-overview-divider {
  height: 1px;
  background: rgba(255,255,255,0.12);
  margin-bottom: 1.15rem;
}
.svc-vcard-row {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}
.svc-vcard-btn {
  padding: 0.55rem 1.25rem;
  border-radius: 8px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.22s ease;
  border: 1.5px solid transparent;
}
.svc-vcard-btn.primary {
  background: var(--c-primary, #0b3c6b);
  color: #fff;
  border-color: var(--c-primary, #0b3c6b);
}
.svc-vcard-btn.primary:hover {
  background: #b31b1b;
  border-color: #b31b1b;
}
.svc-vcard-btn.secondary {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-color: rgba(255,255,255,0.28);
  backdrop-filter: blur(6px);
}
.svc-vcard-btn.secondary:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.5);
}
.svc-swipe-hint {
  position: absolute;
  bottom: 14px;
  right: 20px;
  font-size: 0.67rem;
  color: rgba(255,255,255,0.38);
  letter-spacing: 0.1em;
  font-family: var(--font-heading);
  pointer-events: none;
  text-transform: uppercase;
  animation: svcHintPulse 2.5s ease-in-out infinite;
}
@keyframes svcHintPulse {
  0%, 100% { opacity: 0.38; }
  50% { opacity: 0.7; }
}
/* ── Spec Slides (Slide 1+) ── */
.svc-slide--spec .svc-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(4,10,22,0.60) 0%,
    rgba(4,10,22,0.38) 35%,
    rgba(4,10,22,0.05) 58%,
    rgba(4,10,22,0.00) 100%
  );
}
.svc-slide-spec-body {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2.5rem 2.75rem;
  max-width: 58%;
}
.svc-spec-counter {
  font-family: var(--font-heading);
  font-size: 0.63rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.45);
  margin-bottom: 0.55rem;
  text-transform: uppercase;
}
.svc-spec-title {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.28;
  margin-bottom: 0.9rem;
  text-shadow: 0 2px 14px rgba(0,0,0,0.5);
}
.svc-spec-title-prefix {
  display: block;
  font-size: 1.55rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.25rem;
}
.svc-spec-title-rest {
  display: block;
  font-size: 1.15rem;
  font-weight: 500;
  color: rgba(255,255,255,0.92);
  line-height: 1.35;
}
.svc-spec-desc {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.68;
}
.svc-spec-desc strong {
  color: #38bdf8;
  font-weight: 700;
}
/* ── Footer Navigation ── */
.svc-slider-footer {
  background: #07111f;
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 0.65rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.svc-slide-indicators {
  display: flex;
  align-items: center;
  gap: 6px;
}
.svc-indicator-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,0.18);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s ease;
}
.svc-indicator-dot.active {
  width: 24px;
  border-radius: 10px;
  background: var(--c-primary, #0b3c6b);
}
.svc-indicator-dot.home-dot.active {
  background: #b31b1b;
}
.svc-slide-arrows {
  display: flex;
  gap: 0.45rem;
}
.svc-arrow-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.11);
  color: rgba(255,255,255,0.75);
  cursor: pointer;
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.svc-arrow-btn:hover {
  background: var(--c-primary, #0b3c6b);
  border-color: var(--c-primary, #0b3c6b);
  color: #fff;
}
/* Old service-modal-card kept for legacy */
.service-modal-card {
  max-width: 620px;
}
.service-modal-header {
  margin-bottom: 1.5rem;
  text-align: left;
}
.service-modal-cover {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
}
.service-modal-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--c-primary);
  background: rgba(11,60,107,0.08);
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
}
.service-modal-header h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-dark);
}
.service-modal-lead {
  font-size: 0.95rem;
  color: #4a5568;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}
.service-modal-specs h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-dark);
  margin-bottom: 0.75rem;
}
.service-modal-specs ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.service-modal-specs li {
  font-size: 0.88rem;
  color: #64748b;
  position: relative;
  padding-left: 1.2rem;
  line-height: 1.5;
}
.service-modal-specs li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--c-primary);
  font-weight: bold;
}

/* Spec Carousel inside Service Modal */
.spec-carousel {
  margin-top: 0.75rem;
  margin-bottom: 1.25rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}
.spec-carousel-viewport {
  overflow: hidden;
  width: 100%;
}
.spec-carousel-track {
  display: flex;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  width: 100%;
}
.spec-carousel-slide {
  min-width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}
.spec-slide-img-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  background: #0f172a;
  overflow: hidden;
}
.spec-slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.spec-carousel-slide:hover .spec-slide-img {
  transform: scale(1.03);
}
.spec-slide-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(11, 60, 107, 0.85);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.spec-slide-content {
  padding: 1rem 1.25rem 1.25rem;
  background: #ffffff;
}
.spec-slide-content h5 {
  font-family: var(--font-heading);
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 0.4rem;
  line-height: 1.35;
}
.spec-slide-content p {
  font-size: 0.88rem;
  color: #475569;
  line-height: 1.55;
  margin: 0;
}
.spec-carousel-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1.25rem;
  background: #f1f5f9;
  border-top: 1px solid #e2e8f0;
}
.spec-carousel-btn {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: var(--color-dark);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s ease;
}
.spec-carousel-btn:hover {
  background: var(--c-primary);
  color: #ffffff;
  border-color: var(--c-primary);
}
.spec-carousel-indicators {
  display: flex;
  align-items: center;
  gap: 6px;
}
.spec-indicator-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #cbd5e1;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s ease;
}
.spec-indicator-dot.active {
  width: 24px;
  border-radius: 10px;
  background: var(--c-primary);
}

/* Gallery Mosaic Grid */
.gallery-mosaic {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
}
.gm-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  background: #1a1a2e;
}
.gm-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.16,1,0.3,1);
}
.gm-item:hover img {
  transform: scale(1.08);
}
.gm-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7,9,14,0.88) 0%, rgba(7,9,14,0.3) 55%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem 1rem 0.9rem;
  opacity: 0;
  transition: opacity 0.35s ease;
}
.gm-item:hover .gm-overlay {
  opacity: 1;
}
.gm-tag {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.25rem;
}
.gm-overlay h4 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.4rem;
  line-height: 1.2;
}
.gm-cta {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--c-light);
  letter-spacing: 0.05em;
  transition: transform 0.2s;
}
.gm-item:hover .gm-cta {
  transform: translateX(4px);
}

/* Lightbox project detail panel */
.lightbox-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem 1.2rem;
  margin: 0.75rem 0 1rem;
}
.lb-detail-item { display: flex; flex-direction: column; gap: 0.15rem; }
.lb-detail-label {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.4);
}
.lb-detail-value {
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
}
.lightbox-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
  margin-bottom: 1rem;
}
.lb-contact-row {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.5rem;
}
.lb-vcard-btn {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
}
.lb-vcard-btn.primary {
  background: var(--c-primary);
  color: #fff;
}
.lb-vcard-btn.primary:hover { background: var(--c-light); }
.lb-vcard-btn.secondary {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.85);
}
.lb-vcard-btn.secondary:hover { background: rgba(255,255,255,0.2); }

/* ==========================================================================
   8. ENERJİ — Expanded Clusters & Technology Tags
   ========================================================================== */
.bg-dark-section { background: #f0f4f8; }
.energy-clusters {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.cluster {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--color-border);
}
.cluster-header { margin-bottom: 2rem; }
.cluster-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--e-light);
  border: 1.5px solid var(--e-light);
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.85rem;
}
.cluster-header h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1.3;
}
.cluster-services { display: flex; flex-direction: column; gap: 1.5rem; }
.cluster-service-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background: #f8fafc;
  transition: var(--transition-fast);
  border: 1px solid var(--color-border);
}
.cluster-service-item:hover {
  background: rgba(47,168,107,0.05);
  border-color: rgba(47,168,107,0.3);
}
.csi-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.cluster-service-item h5 {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.35rem;
}
.cluster-service-item p { font-size: 0.88rem; color: #4a5568; line-height: 1.6; }

/* ─── Energy Grid — Clean White Card Layout (Matches Construction .service-card Structure) ──────────────── */
.energy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.energy-tile {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.energy-tile:hover {
  box-shadow: 0 16px 36px rgba(0,0,0,0.08);
  transform: translateY(-4px);
  border-color: rgba(16,185,129,0.3);
}

.energy-tile-img-wrap {
  position: relative;
  width: 100%;
  height: 190px;
  overflow: hidden;
}
.energy-tile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.energy-tile:hover .energy-tile-img {
  transform: scale(1.08);
}

/* Category badge (top-left over image) */
.energy-tile-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(7,9,14,0.75);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  z-index: 2;
}

/* Content area below image (Clean White Card Body) */
.energy-tile-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  background: var(--color-white);
}
.energy-tile-content h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}
.energy-tile-content p {
  font-size: 0.9rem;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}
.energy-tile-footer {
  border-top: 1px solid var(--color-border);
  padding-top: 0.85rem;
}
.energy-tile-btn {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: #10b981;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: var(--transition-fast);
}
.energy-tile:hover .energy-tile-btn {
  color: #059669;
  transform: translateX(4px);
}

/* Tech Tags & Lists */
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.6rem;
}
.tech-pill {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  background: rgba(47,168,107,0.12);
  color: var(--e-primary);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
}
.detail-tech-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 0.5rem;
}
.detail-tech-list li {
  font-size: 0.84rem;
  color: #4a5568;
  position: relative;
  padding-left: 0.85rem;
  line-height: 1.5;
}
.detail-tech-list li::before {
  content: '▪';
  position: absolute;
  left: 0;
  color: var(--e-light);
}
.scada-features {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 0.6rem;
  background: #ffffff;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--e-light);
}
.scada-features li {
  font-size: 0.83rem;
  color: #2c3e50;
}

.energy-stats-bar {
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: linear-gradient(135deg, #0a192f 0%, #0d2137 50%, #081225 100%);
  border: 1px solid rgba(56, 189, 248, 0.22);
  border-radius: var(--radius-lg);
  padding: 2.8rem 2.5rem;
  margin-top: 3rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}
.energy-stat { text-align: center; }
.estat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--e-light);
  margin-bottom: 0.4rem;
}
.estat-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.energy-stat-divider {
  width: 1px;
  height: 50px;
  background: rgba(255,255,255,0.1);
}

/* ==========================================================================
   9. CAPITAL (Centered & Deep Navy Design)
   ========================================================================== */
#capital { background: #ffffff; }

/* Capital Navy Cards Layout */
.capital-cards-navy-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin: 2.5rem 0;
}
.capital-navy-card {
  background: linear-gradient(145deg, #0a192f 0%, #0d2137 60%, #081225 100%);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-md);
  padding: 2.2rem 1.8rem;
  color: #e2e8f0;
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  position: relative;
  overflow: hidden;
}
.capital-navy-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #38bdf8, #60a5fa, #fbbf24);
  opacity: 0.85;
  transition: opacity 0.3s ease;
}
.capital-navy-card:hover {
  transform: translateY(-5px);
  border-color: #38bdf8;
  box-shadow: 0 18px 45px rgba(56, 189, 248, 0.25);
}
.capital-navy-card:hover::before {
  opacity: 1;
}
.capital-navy-card h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1.2rem;
  line-height: 1.3;
}
.capital-navy-card .cap-list { display: flex; flex-direction: column; gap: 0.55rem; }
.capital-navy-card .cap-list li {
  color: #cbd5e1;
  font-size: 0.9rem;
  line-height: 1.5;
  padding-left: 1.25rem;
  position: relative;
}
.capital-navy-card .cap-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #38bdf8;
  font-weight: bold;
  font-size: 0.8rem;
}
.cap-card-cta {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: #38bdf8;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color 0.2s ease;
}
.capital-navy-card:hover .cap-card-cta {
  color: #fbbf24;
}

/* Capital vCard Contact Box */
.capital-vcard-contact-box {
  margin-top: 3.5rem;
  background: linear-gradient(135deg, #071324 0%, #0a192f 100%);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-lg);
  padding: 2.2rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
}
.cap-contact-text strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.4rem;
}
.cap-contact-text p {
  font-size: 0.88rem;
  color: #94a3b8;
  margin: 0;
  line-height: 1.5;
}
.cap-vcard-btns {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* Roadmap */
.capital-roadmap {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: 3.5rem;
  padding: 2.5rem 2rem;
  background: #f8fafc;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.roadmap-step {
  flex: 1;
  padding: 0 1.5rem;
  position: relative;
}
.roadmap-step.active .step-num { background: #0b3c6b; color: var(--color-white); }
.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(11, 60, 107, 0.12);
  color: #0b3c6b;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  transition: all 0.3s ease;
}
.roadmap-step h5 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}
.roadmap-step p {
  font-size: 0.84rem;
  color: #64748b;
  line-height: 1.5;
}
.roadmap-connector {
  width: 60px;
  height: 2px;
  background: var(--color-border);
  margin-top: 1.3rem;
}

@media (max-width: 992px) {
  .capital-cards-navy-row { grid-template-columns: 1fr; gap: 1.25rem; }
  .capital-vcard-contact-box { flex-direction: column; text-align: center; gap: 1.25rem; }
  .cap-vcard-btns { flex-direction: column; width: 100%; }
  .capital-roadmap { flex-direction: column; gap: 2rem; }
  .roadmap-connector { display: none; }
}


/* ==========================================================================
   10. TEKNOLOJİ
   ========================================================================== */
#teknoloji { background: #f0f4f8; }
.tech-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.tech-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  border: 1px solid var(--color-border);
  border-bottom: 4px solid var(--tech-light);
  transition: var(--transition);
}
.tech-card:hover { box-shadow: 0 12px 32px var(--tech-glow); transform: translateY(-4px); }
.tech-card-icon { font-size: 2.5rem; margin-bottom: 1.25rem; }
.tech-card h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--tech-primary);
  margin-bottom: 0.75rem;
}
.tech-card p { font-size: 0.9rem; color: #4a5568; line-height: 1.65; }

/* ==========================================================================
   11. PARTNERS (Marquee)
   ========================================================================== */
.partners-section {
  padding: 5.5rem 0;
  background: linear-gradient(180deg, #0a192f 0%, #071324 60%, #040c18 100%);
  border-top: 1px solid rgba(56, 189, 248, 0.18);
  border-bottom: 1px solid rgba(56, 189, 248, 0.18);
  overflow: hidden;
  position: relative;
}
.partners-section .section-badge { color: #94a3b8; border-color: #94a3b8; }
.partners-section .section-heading { color: var(--color-white); }
.partners-section .section-subtitle { color: rgba(255,255,255,0.5); }
.marquee-container { overflow: hidden; margin-top: 2rem; }
.marquee-track {
  display: flex;
  gap: 1.5rem;
  animation: marquee 30s linear infinite;
  width: max-content;
}
.marquee-track:hover { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee-card {
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(56, 189, 248, 0.18);
  border-radius: var(--radius-sm);
  padding: 0.85rem 2.2rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  color: #cbd5e1;
  white-space: nowrap;
  transition: all 0.25s ease;
  cursor: default;
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}
.marquee-card:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: #38bdf8;
  color: #ffffff;
  transform: translateY(-2px);
}
.marquee-card:hover { background: rgba(255,255,255,0.08); color: var(--color-white); }

/* ==========================================================================
   12. MARKETPLACE
   ========================================================================== */
.marketplace-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, #f7f9fc 0%, #edf1f7 100%);
}
.market-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.market-promo-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--color-border);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}
.market-promo-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #0b3c6b, #38bdf8, #f59e0b);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.market-promo-card:hover {
  background: linear-gradient(145deg, #0a192f 0%, #0d2137 60%, #081225 100%);
  border-color: #38bdf8;
  color: #ffffff;
  transform: translateY(-6px);
  box-shadow: 0 18px 45px rgba(11, 60, 107, 0.3);
}
.market-promo-card:hover::before {
  opacity: 1;
}
.badge-soon {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(11,60,107,0.1);
  color: var(--c-primary);
  margin-bottom: 1.25rem;
  transition: all 0.35s ease;
}
.market-promo-card:hover .badge-soon {
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
}
.market-promo-card h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--color-dark);
  transition: color 0.35s ease;
}
.market-promo-card:hover h3 {
  color: #ffffff;
}
.market-promo-card p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: #4a5568;
  margin-bottom: 2rem;
  transition: color 0.35s ease;
}
.market-promo-card:hover p {
  color: #cbd5e1;
}
.market-cta-btn {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.35s ease;
  background: var(--c-primary);
  color: var(--color-white);
  border: none;
}
.market-promo-card:hover .market-cta-btn {
  background: #38bdf8;
  color: #0f172a;
  box-shadow: 0 8px 20px rgba(56, 189, 248, 0.4);
}
.market-cta-btn.secondary {
  background: var(--color-border);
  color: var(--color-dark);
}
.market-promo-card:hover .market-cta-btn.secondary {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

/* ==========================================================================
   13. CONTACT
   ========================================================================== */
.contact-section {
  padding: 6rem 0;
  background: var(--color-white);
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}
.contact-details-list { display: flex; flex-direction: column; gap: 1.25rem; margin-bottom: 2rem; }
.contact-detail-item { display: flex; gap: 1rem; align-items: flex-start; }
.detail-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }
.contact-detail-item strong { display: block; font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: #94a3b8; margin-bottom: 0.2rem; }
.contact-detail-item p, .contact-detail-item a { font-size: 0.95rem; color: #2c3e50; }
.contact-detail-item a:hover { color: var(--c-primary); }

/* vCard */
.vcard-compact-grid { display: flex; flex-direction: column; gap: 0.85rem; }
.vcard-trigger-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: #f8fafc;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid var(--color-border);
  transition: var(--transition-fast);
}
.vcard-trigger-card:hover { border-color: var(--c-primary); box-shadow: 0 4px 16px var(--c-glow); }
.vcard-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.vcard-info { flex: 1; }
.vcard-info h4 { font-family: var(--font-heading); font-size: 0.95rem; font-weight: 700; color: var(--color-dark); margin-bottom: 0.15rem; }
.vcard-role { display: block; font-size: 0.78rem; color: #64748b; margin-bottom: 0.1rem; }
.vcard-contact-hint { font-size: 0.75rem; color: #94a3b8; }
.vcard-arrow { font-size: 1.2rem; color: #94a3b8; transition: var(--transition-fast); }
.vcard-trigger-card:hover .vcard-arrow { color: var(--c-primary); transform: translateX(3px); }

/* Presentation links */
.presentation-links {
  display: flex;
  gap: 0.85rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}
.pres-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--c-primary);
  border: 1.5px solid var(--c-primary);
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}
.pres-btn:hover { background: var(--c-primary); color: var(--color-white); }

/* Contact Form */
.form-wrapper-box {
  background: #f8fafc;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--color-border);
}
.form-heading {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 1.75rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.1rem; }
.form-group label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #64748b;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  background: var(--color-white);
  color: var(--color-dark);
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--c-primary); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.submit-btn {
  width: 100%;
  padding: 1rem;
  background: var(--c-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  margin-top: 0.5rem;
}
.submit-btn:hover { background: var(--c-light); transform: translateY(-1px); }

/* ==========================================================================
   14. FOOTER
   ========================================================================== */
.global-footer {
  background: linear-gradient(180deg, #0a192f 0%, #071324 60%, #040c18 100%);
  color: #94a3b8;
  border-top: 1px solid rgba(56, 189, 248, 0.2);
  position: relative;
  overflow: hidden;
}
.global-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, #38bdf8 35%, #60a5fa 65%, transparent 100%);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 0.83fr);
  gap: 4rem;
  padding: 4.5rem 0;
}
.global-footer .logo { color: var(--color-white); margin-bottom: 1.25rem; display: inline-flex; }
.brand-desc { font-size: 0.88rem; line-height: 1.65; margin-bottom: 1.5rem; max-width: 280px; color: #94a3b8; }
.social-links { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.social-links a {
  background: rgba(255, 255, 255, 0.06);
  color: #cbd5e1;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: all 0.25s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.social-links a svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  transition: transform 0.25s ease;
}
.social-links a:hover {
  background: #38bdf8;
  border-color: #38bdf8;
  color: #0f172a;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(56, 189, 248, 0.35);
}
.social-links a:hover svg {
  transform: scale(1.1);
}
.footer-grid h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #f8fafc;
  margin-bottom: 1.5rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.65rem; }
.footer-links a { font-size: 0.88rem; color: #94a3b8; transition: all 0.2s ease; }
.footer-links a:hover { color: #38bdf8; padding-left: 5px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(4, 12, 24, 0.6);
  padding: 1.6rem 0;
  text-align: center;
}
.copyright { font-size: 0.8rem; color: #64748b; text-align: center; }
.copyright span { display: block; margin-top: 0.35rem; font-size: 0.74rem; color: #475569; }

/* ==========================================================================
   15. MODALS
   ========================================================================== */
dialog {
  position: fixed;
  inset: 0;
  margin: auto;
  padding: 0;
  border: none;
  background: transparent;
  z-index: 99999;
  box-sizing: border-box;
  outline: none;
}
dialog::backdrop {
  background: rgba(7, 9, 14, 0.88);
  backdrop-filter: blur(8px);
}
.modal-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 500px;
  width: 92vw;
  position: relative;
  animation: modal-in 0.35s cubic-bezier(0.16,1,0.3,1);
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}
@keyframes modal-in {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}
.modal-close-btn {
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(0,0,0,0.06);
  color: var(--color-dark);
  font-size: 1.3rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition-fast);
  line-height: 1;
  z-index: 15;
}
.modal-close-btn:hover { background: rgba(0,0,0,0.12); }
.modal-header { text-align: center; margin-bottom: 2rem; }
.modal-avatar {
  width: 70px; height: 70px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  font-size: 1.4rem;
  font-family: var(--font-heading);
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.modal-header h3 { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 800; color: var(--color-dark); }
.modal-subtitle { font-size: 0.85rem; color: #64748b; margin-top: 0.3rem; }
.modal-body { display: flex; flex-direction: column; gap: 1.4rem; margin-bottom: 2rem; }
.vcard-field { display: flex; gap: 0.9rem; align-items: flex-start; }
.field-icon { font-size: 1.1rem; }
.field-label { display: block; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; color: #94a3b8; letter-spacing: 0.06em; margin-bottom: 0.15rem; }
.field-val { font-size: 0.9rem; color: var(--color-dark); font-weight: 500; }
a.field-val:hover { color: var(--c-light); }
.modal-actions-row { display: grid; grid-template-columns: 1fr; gap: 0.85rem; }
.vcard-modal-qr-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: 0.25rem;
  margin-bottom: 1.25rem;
  padding: 1.1rem;
  background: #f8fafc;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  text-align: center;
}
.vcard-modal-qr-wrap {
  width: 140px;
  height: 140px;
  background: #ffffff;
  padding: 8px;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
  border: 1px solid #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.vcard-modal-qr-wrap img {
  width: 100%;
  height: 100%;
  display: block;
}
.vcard-modal-qr-caption {
  font-size: 0.76rem;
  font-weight: 700;
  color: #475569;
  margin-top: 0.65rem;
  letter-spacing: 0.02em;
}
.vcard-btn {
  font-family: var(--font-heading); font-weight: 700;
  font-size: 0.85rem; padding: 0.85rem;
  border-radius: var(--radius-sm); cursor: pointer;
  transition: var(--transition-fast); text-align: center;
}
.vcard-btn.primary { background: var(--c-primary); color: var(--color-white); }
.vcard-btn.primary:hover { background: var(--c-light); }
.vcard-btn.secondary { background: rgba(0,0,0,0.05); color: var(--color-dark); }
.vcard-btn.secondary:hover { background: rgba(0,0,0,0.09); }
.checkbox-group { flex-direction: row; align-items: flex-start; gap: 0.75rem; }
.checkbox-group input { width: auto; margin-top: 3px; }
.checkbox-label { font-size: 0.78rem !important; color: #64748b; font-weight: 400 !important; line-height: 1.4; cursor: pointer; }
.checkbox-label a { color: var(--c-light); }

/* Lightbox Modal Design */
.lightbox-modal {
  max-width: 950px;
  width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.lightbox-modal[open] {
  animation: modal-pop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes modal-pop {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}
.lightbox-modal .lightbox-content {
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  max-height: 85vh;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
  position: relative;
}
.lightbox-close-btn {
  position: absolute;
  top: 1rem; right: 1rem;
  z-index: 25;
  background: rgba(15, 23, 42, 0.85);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  width: 38px; height: 38px;
  border-radius: 50%;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s ease;
  line-height: 1;
}
.lightbox-close-btn:hover {
  background: var(--c-primary);
  transform: scale(1.1);
}
.lightbox-media {
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.lightbox-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.lightbox-footer {
  padding: 2rem;
  text-align: left;
  color: var(--color-white);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.lightbox-footer h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  margin: 0.25rem 0 0.5rem;
}
.lightbox-arrow {
  position: fixed;
  top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.12);
  color: var(--color-white);
  width: 48px; height: 48px;
  border-radius: 50%;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition-fast);
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(4px);
  z-index: 100000;
}
.lightbox-arrow:hover { background: rgba(255,255,255,0.25); }
.lightbox-arrow.prev { left: 1.5rem; }
.lightbox-arrow.next { right: 1.5rem; }

/* Full Screen Image Modal */
.fullimage-modal {
  max-width: 90vw;
  max-height: 90vh;
  width: auto;
  height: auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.fullimage-modal[open] {
  animation: modal-pop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.fullimage-modal::backdrop {
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
}
.fullimage-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}
.fullimage-container img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 25px 60px rgba(0,0,0,0.9);
}
.fullimage-caption {
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
}

/* ==========================================================================
   16. RESPONSIVE
   ========================================================================== */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-cards { grid-template-columns: repeat(2, 1fr); }
  .gallery-mosaic { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .energy-clusters { flex-direction: column; }
  .energy-grid { grid-template-columns: repeat(2, 1fr); }
  .capital-layout { grid-template-columns: 1fr; gap: 3rem; }
  .capital-roadmap { flex-direction: column; }
  .roadmap-connector { width: 40px; height: 2px; margin: 0 0 0 20px; }
}

@media (max-width: 900px) {
  .section-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-image { order: -1; }
  .group-stats { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
  .market-cards-grid { grid-template-columns: 1fr; }
  .hero-company-nav { grid-template-columns: repeat(2, 1fr); }
  .company-section-hero { background-attachment: scroll; }
}

@media (max-width: 768px) {
  .mobile-menu-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--color-white);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--color-border);
    opacity: 0; pointer-events: none;
    transform: translateY(-8px);
    transition: var(--transition);
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
  }
  .nav-menu.active { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .nav-menu a { padding: 1.1rem 2rem; border-bottom: 1px solid rgba(0,0,0,0.03); }
  .nav-menu a::after { display: none; }
  .slide-content h1 { font-size: 2.4rem; }
  .slide-content p { font-size: 1rem; }
  .company-title { font-size: 2.2rem; }
  .services-grid { grid-template-columns: 1fr; }
  .energy-clusters { display: flex; flex-direction: column; gap: 2rem; }
  .cluster { padding: 1.25rem 1rem; border-radius: var(--radius-md); }
  .cluster-header { margin-bottom: 1.25rem; }
  .cluster-badge { font-size: 0.78rem; padding: 0.35rem 0.85rem; margin-bottom: 0.5rem; }
  .energy-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .energy-tile { border-radius: 14px; box-shadow: 0 4px 16px rgba(0,0,0,0.06); }
  .energy-tile-img-wrap { height: 220px; }
  .energy-tile-tag { font-size: 0.72rem; padding: 0.35rem 0.75rem; top: 0.85rem; left: 0.85rem; }
  .energy-tile-content { padding: 1.25rem 1.1rem; }
  .energy-tile-content h4 { font-size: 1.25rem; margin-bottom: 0.5rem; line-height: 1.35; font-weight: 800; }
  .energy-tile-content p { font-size: 0.95rem; line-height: 1.6; margin-bottom: 1rem; color: #475569; }
  .energy-tile-footer { padding-top: 0.85rem; border-top: 1px solid var(--color-border); }
  .energy-tile-btn { font-size: 0.9rem; font-weight: 700; color: #059669; }
  .tech-cards { grid-template-columns: 1fr; }
  .gallery-mosaic { grid-template-columns: repeat(2, 1fr); }
  .lightbox-modal .lightbox-content { grid-template-columns: 1fr; max-height: 90vh; }
  .lightbox-media { max-height: 240px; }
  .section-heading { font-size: 1.85rem; }
  .energy-stats-bar { flex-direction: column; gap: 2rem; }
  .energy-stat-divider { width: 60px; height: 1px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 480px) {
  .hero-company-nav { grid-template-columns: repeat(4, 1fr); }
  .company-nav-label { display: none; }
  .cluster { padding: 1rem 0.6rem; }
  .energy-tile-img-wrap { height: 210px; }
  .energy-tile-content { padding: 1.1rem 0.95rem; }
  .energy-tile-content h4 { font-size: 1.2rem; }
  .energy-tile-content p { font-size: 0.92rem; }
  .group-stats { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .modal-card { padding: 2rem 1.5rem; }
  .modal-actions-row { grid-template-columns: 1fr; }
  .presentation-links { flex-direction: column; }
}


/* Tech Navy Cards Layout */
.tech-cards-navy-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin: 2.5rem 0;
}
@media (max-width: 1200px) {
  .tech-cards-navy-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .tech-cards-navy-row { grid-template-columns: 1fr; }
}