/* ============================================================
   Eksen Mühendislik — Premium Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@600;700;800&family=Inter:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  --bg:          #ffffff;
  --bg-2:        #f0f7ff;
  --bg-3:        #deeafb;
  --card:        rgba(29, 78, 216, 0.05);
  --card-h:      rgba(29, 78, 216, 0.09);
  --border:      rgba(30, 92, 190, 0.13);
  --border-h:    rgba(30, 92, 190, 0.26);

  --red:         #1d4ed8;
  --red-2:       #3b82f6;
  --red-dim:     rgba(29, 78, 216, 0.1);
  --red-glow:    rgba(29, 78, 216, 0.22);
  --navy:        #1e2a5e;
  --navy-dim:    rgba(30, 42, 94, 0.12);

  --text:        #0f1f3d;
  --text-2:      #2c4a7a;
  --text-3:      #5a7aaa;

  --radius:      14px;
  --radius-lg:   22px;
  --radius-sm:   8px;
  --tr:          cubic-bezier(0.4,0,0.2,1);
  --spr:         cubic-bezier(0.34,1.56,0.64,1);
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.65;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: 'Syne', sans-serif;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text);
}
h1 { font-size: clamp(2.6rem, 5.5vw, 5rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); font-weight: 700; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); font-weight: 700; }
h4 { font-size: 1.15rem; font-weight: 600; letter-spacing: -0.01em; }
p  { color: var(--text-2); line-height: 1.75; }

/* ── Navigation ─────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background 0.3s var(--tr), border-color 0.3s var(--tr), box-shadow 0.3s var(--tr);
}
.nav.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(30,92,190,0.08), 0 8px 32px rgba(30,42,94,0.12);
}
.nav-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
  height: 70px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}
.nav-logo img,
.nav-logo-img {
  height: 350px;
  width: auto;
  display: block;
}
@media (max-width: 768px) {
  .nav-logo img,
  .nav-logo-img { height: 200px; }
}
/* Scroll durumuna göre logo geçişi */
.nav:not(.scrolled) .logo-default { display: none; }
.nav.scrolled .logo-white-ver { display: none; }
.nav-logo-text {
  font-family: 'Syne', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text);
}
.nav-logo-text span { color: var(--red); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-item { position: relative; }
.nav-link-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.2s var(--tr), background 0.2s var(--tr);
  white-space: nowrap;
}
.nav-link-btn:hover {
  color: var(--red);
  background: var(--red-dim);
}
.nav-link-btn.active {
  color: var(--red);
  background: var(--red-dim);
  position: relative;
}
.nav-link-btn.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 2px;
  background: var(--red);
  border-radius: 2px;
}
.nav-link-btn svg {
  width: 14px; height: 14px;
  transition: transform 0.25s var(--tr);
  flex-shrink: 0;
}
.nav-item.open .nav-link-btn svg { transform: rotate(180deg); }

/* Mega menu */
.mega-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  width: 680px;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-h);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 80px rgba(30,42,94,0.18), 0 0 0 1px rgba(30,92,190,0.06) inset;
  padding: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s var(--tr), transform 0.22s var(--tr);
}
.mega-menu::before {
  content: '';
  position: absolute;
  top: -6px; left: 50%;
  transform: translateX(-50%);
  width: 12px; height: 12px;
  background: rgba(255,255,255,0.98);
  border-left: 1px solid var(--border-h);
  border-top: 1px solid var(--border-h);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  rotate: 45deg;
}
.nav-item.open .mega-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.mega-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius);
  transition: background 0.2s var(--tr);
  cursor: pointer;
  text-decoration: none;
}
.mega-item:hover { background: var(--card-h); }
.mega-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--red-dim);
  border: 1px solid var(--red-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: transform 0.25s var(--spr);
}
.mega-item:hover .mega-icon { transform: scale(1.1); }
.mega-item-text strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0;
}
.mega-item-text span {
  font-size: 0.78rem;
  color: var(--text-3);
  line-height: 1.4;
}

/* Nav actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  flex-shrink: 0;
}
.lang-btn {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-2);
  border: 1px solid var(--border);
  transition: color 0.2s var(--tr), border-color 0.2s var(--tr);
}
.lang-btn:hover { color: var(--text); border-color: var(--border-h); }
.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  background: var(--red);
  color: white;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: opacity 0.2s var(--tr), transform 0.2s var(--spr), box-shadow 0.2s var(--tr);
  box-shadow: 0 0 24px var(--red-glow), 0 2px 8px rgba(30,42,94,0.18);
  white-space: nowrap;
}
.btn-nav:hover { opacity: 0.88; transform: translateY(-1px); box-shadow: 0 0 36px var(--red-glow), 0 4px 16px rgba(30,42,94,0.3); }
.btn-nav:active { transform: translateY(0); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background 0.2s var(--tr);
}
.hamburger:hover { background: var(--card); }
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s var(--tr), opacity 0.3s var(--tr), width 0.3s var(--tr);
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; width: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 70px; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 24px;
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 0.25s var(--tr), transform 0.25s var(--tr);
  z-index: 999;
}
.mobile-menu.open { opacity: 1; pointer-events: all; transform: translateY(0); }
.mobile-nav-link {
  display: block;
  padding: 14px 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s var(--tr);
}
.mobile-nav-link:hover { color: var(--text); }
.mobile-service-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s var(--tr);
}
.mobile-service-toggle:hover { color: var(--text); }
.mobile-services { display: none; padding: 8px 0; }
.mobile-services.open { display: block; }
.mobile-service-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-2);
  transition: color 0.2s var(--tr), background 0.2s var(--tr);
}
.mobile-service-link:hover { color: var(--text); background: var(--card); }
.mobile-cta { margin-top: 24px; }
.mobile-cta .btn-primary { width: 100%; justify-content: center; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--red);
  color: white;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
  transition: opacity 0.2s var(--tr), transform 0.2s var(--spr), box-shadow 0.2s var(--tr);
  box-shadow: 0 0 32px var(--red-glow), 0 4px 16px rgba(30,42,94,0.2);
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
  pointer-events: none;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-2px); box-shadow: 0 0 48px var(--red-glow), 0 8px 24px rgba(30,42,94,0.3); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-h);
  color: var(--text);
  font-weight: 500;
  font-size: 0.9rem;
  transition: border-color 0.2s var(--tr), background 0.2s var(--tr), transform 0.2s var(--spr);
}
.btn-ghost:hover { border-color: rgba(30,92,190,0.35); background: var(--card); transform: translateY(-1px); }
.btn-ghost:active { transform: translateY(0); }
.btn-ghost:focus-visible { outline: 2px solid var(--text-2); outline-offset: 3px; }

/* ── Sections ─────────────────────────────────────────────────── */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-2); }
.section-dark { background: var(--bg-3); }
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 20px;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px; height: 1px;
  background: var(--red);
}

/* ── Cards ─────────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: background 0.25s var(--tr), border-color 0.25s var(--tr), transform 0.25s var(--spr), box-shadow 0.25s var(--tr);
}
.card:hover {
  background: var(--card-h);
  border-color: var(--border-h);
  transform: translateY(-3px);
  box-shadow: 0 20px 60px rgba(30,42,94,0.15);
}
.card-icon {
  width: 52px; height: 52px;
  border-radius: 13px;
  background: var(--red-dim);
  border: 1px solid var(--red-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
  transition: transform 0.3s var(--spr);
}
.card:hover .card-icon { transform: scale(1.1) rotate(-5deg); }

/* ── Hero ──────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 70px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(29,78,216,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 110%, rgba(30,42,94,0.14) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 10% 60%, rgba(29,78,216,0.06) 0%, transparent 60%),
    var(--bg);
  z-index: 0;
}
.hero-dots {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(30,42,94,0.10) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 32px 80px;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  background: var(--red-dim);
  border: 1px solid var(--red-glow);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-2);
  margin-bottom: 28px;
}
.hero-badge::before {
  content: '';
  display: block;
  width: 6px; height: 6px;
  background: var(--red);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--red);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-title { max-width: 820px; margin-bottom: 24px; }
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--red), var(--red-2), #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1.15rem;
  color: var(--text-2);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.75;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 64px; }
.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.stat-item .stat-num {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-item .stat-label {
  font-size: 0.8rem;
  color: var(--text-3);
  letter-spacing: 0.02em;
}

/* ── FAQ Accordion ──────────────────────────────────────────────── */
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 22px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  text-align: left;
  gap: 16px;
  transition: color 0.2s var(--tr);
}
.faq-q:hover { color: var(--red-2); }
.faq-icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border-h);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s var(--tr), border-color 0.2s var(--tr), transform 0.3s var(--tr);
}
.faq-item.open .faq-icon {
  background: var(--red-dim);
  border-color: var(--red-glow);
  transform: rotate(45deg);
}
.faq-icon svg { width: 14px; height: 14px; color: var(--text-2); transition: color 0.2s var(--tr); }
.faq-item.open .faq-icon svg { color: var(--red); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--tr), padding 0.35s var(--tr);
}
.faq-a-inner { padding-bottom: 22px; color: var(--text-2); line-height: 1.75; font-size: 0.95rem; }
.faq-item.open .faq-a { max-height: 400px; }

/* ── CTA Section ────────────────────────────────────────────────── */
.cta-section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 100%, rgba(29,78,216,0.12) 0%, transparent 70%),
    var(--bg-3);
}
.cta-inner {
  position: relative;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.cta-inner h2 { margin-bottom: 16px; }
.cta-inner p { margin-bottom: 36px; font-size: 1.05rem; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── Footer ──────────────────────────────────────────────────────── */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-3);
  margin: 16px 0 24px;
  max-width: 280px;
  line-height: 1.65;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-logo img {
  height: 44px;
  width: auto;
  border-radius: 6px;
  background: white;
  padding: 3px 8px;
}
.footer-col h5 {
  font-family: 'Syne', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 20px;
}
.footer-link {
  display: block;
  font-size: 0.88rem;
  color: var(--text-2);
  margin-bottom: 12px;
  transition: color 0.2s var(--tr);
}
.footer-link:hover { color: var(--text); }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-2);
  margin-bottom: 14px;
}
.footer-contact-icon {
  width: 20px; height: 20px;
  color: var(--red);
  flex-shrink: 0;
  margin-top: 1px;
}
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.8rem; color: var(--text-3); }
.footer-socials { display: flex; gap: 10px; }
.social-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  transition: color 0.2s var(--tr), border-color 0.2s var(--tr), background 0.2s var(--tr);
}
.social-btn:hover { color: var(--text); border-color: var(--border-h); background: var(--card); }
.social-btn svg { width: 16px; height: 16px; }

/* ── Service Hero ────────────────────────────────────────────────── */
.page-hero {
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(29,78,216,0.10) 0%, transparent 65%),
    radial-gradient(ellipse 50% 40% at 90% 80%, rgba(30,42,94,0.12) 0%, transparent 70%),
    var(--bg);
}
.page-hero-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(30,42,94,0.09) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 0%, black 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 0%, black 0%, transparent 100%);
}
.page-hero-content { position: relative; z-index: 1; max-width: 740px; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-3);
  margin-bottom: 24px;
}
.breadcrumb a { color: var(--text-3); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--text-2); }
.breadcrumb-sep { color: var(--text-3); opacity: 0.4; }

/* ── Gallery ──────────────────────────────────────────────────────── */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 260px 260px;
  gap: 12px;
}
.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  background: var(--bg-3);
}
.gallery-item:first-child {
  grid-row: 1 / 3;
}
.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--tr);
}
.gallery-item:hover .gallery-img { transform: scale(1.05); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,9,15,0.7) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s var(--tr);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* ── Process Steps ───────────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.step {
  background: var(--bg-2);
  padding: 36px 28px;
  position: relative;
  transition: background 0.2s var(--tr);
}
.step:hover { background: var(--bg-3); }
.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: rgba(29,78,216,0.13);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.05em;
}
.step h4 { margin-bottom: 10px; font-size: 1rem; }
.step p { font-size: 0.87rem; line-height: 1.65; }

/* ── Feature Grid ─────────────────────────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.feature-card {
  padding: 28px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: background 0.25s var(--tr), border-color 0.25s var(--tr), transform 0.25s var(--spr);
}
.feature-card:hover {
  background: var(--card-h);
  border-color: rgba(29,78,216,0.2);
  transform: translateY(-2px);
}
.feature-icon {
  font-size: 1.6rem;
  margin-bottom: 14px;
  display: block;
}
.feature-card h4 { margin-bottom: 8px; font-size: 1rem; }
.feature-card p { font-size: 0.85rem; line-height: 1.65; }

/* ── Specs Table ─────────────────────────────────────────────────── */
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr { border-bottom: 1px solid var(--border); }
.specs-table tr:last-child { border-bottom: none; }
.specs-table td {
  padding: 16px 0;
  font-size: 0.9rem;
  vertical-align: top;
}
.specs-table td:first-child { color: var(--text-3); width: 40%; padding-right: 16px; }
.specs-table td:last-child { color: var(--text); font-weight: 500; }

/* ── Blog Cards ─────────────────────────────────────────────────────── */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.blog-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.25s var(--spr), box-shadow 0.25s var(--tr), border-color 0.25s var(--tr);
  cursor: pointer;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(30,42,94,0.15);
  border-color: var(--border-h);
}
.blog-thumb {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--bg-3);
  transition: transform 0.4s var(--tr);
}
.blog-card:hover .blog-thumb { transform: scale(1.04); }
.blog-thumb-wrap { overflow: hidden; }
.blog-card-body { padding: 24px; }
.blog-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 10px;
}
.blog-card-body h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  line-height: 1.3;
  transition: color 0.2s var(--tr);
}
.blog-card:hover .blog-card-body h3 { color: var(--red-2); }
.blog-card-body p { font-size: 0.85rem; line-height: 1.65; margin-bottom: 20px; }
.blog-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-3);
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ── Project Cards ───────────────────────────────────────────────── */
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.project-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.25s var(--spr), box-shadow 0.25s var(--tr);
}
.project-card:hover { transform: translateY(-4px); box-shadow: 0 24px 60px rgba(30,42,94,0.15); }
.project-thumb-wrap { overflow: hidden; height: 220px; }
.project-thumb {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--tr);
}
.project-card:hover .project-thumb { transform: scale(1.06); }
.project-card-body { padding: 24px; }
.project-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--red);
  display: block;
  margin-bottom: 8px;
}
.project-card-body h3 { font-size: 1.05rem; margin-bottom: 8px; }
.project-card-body p { font-size: 0.85rem; }
.project-meta {
  display: flex;
  gap: 16px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.project-meta-item { font-size: 0.78rem; color: var(--text-3); }
.project-meta-item strong { display: block; color: var(--text-2); font-weight: 500; font-size: 0.82rem; margin-bottom: 2px; }

/* ── Testimonial ──────────────────────────────────────────────────── */
.testimonial {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
}
.testimonial::before {
  content: '"';
  font-family: 'Syne', sans-serif;
  font-size: 5rem;
  font-weight: 800;
  color: var(--red-dim);
  position: absolute;
  top: 12px; left: 28px;
  line-height: 1;
}
.testimonial-text {
  font-size: 1rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 24px;
  padding-top: 24px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 2px solid var(--border-h);
  overflow: hidden;
  flex-shrink: 0;
}
.testimonial-avatar img { width: 100%; height: 100%; object-fit: cover; }
.testimonial-name { font-size: 0.88rem; font-weight: 600; color: var(--text); }
.testimonial-role { font-size: 0.78rem; color: var(--text-3); }

/* ── Scroll Reveal ─────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--tr), transform 0.65s var(--tr);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .project-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .gallery-item:first-child { grid-row: auto; }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero-stats { gap: 28px; }
}
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .section { padding: 72px 0; }
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.8rem; }
  .hero-content { padding: 60px 20px; }
  .hero-stats { gap: 20px; }
  .stat-item .stat-num { font-size: 1.8rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .blog-grid, .project-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-actions a { justify-content: center; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
}

/* ── Noise texture overlay ──────────────────────────────────────────── */
.noise::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

/* ── Divider ─────────────────────────────────────────────────────────── */
.divider {
  width: 60px; height: 3px;
  background: linear-gradient(90deg, var(--red), transparent);
  border-radius: 3px;
  margin: 20px 0 36px;
}

/* ── Highlight box ───────────────────────────────────────────────────── */
.highlight-box {
  background: var(--red-dim);
  border: 1px solid var(--red-glow);
  border-radius: var(--radius);
  padding: 20px 24px;
  color: var(--red-2);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ── Two-col layout ──────────────────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.two-col.gap-lg { gap: 100px; }
@media (max-width: 768px) {
  .two-col { grid-template-columns: 1fr; gap: 48px; }
}

/* ── Tag chips ───────────────────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.78rem;
  color: var(--text-2);
}
.tag-red {
  background: var(--red-dim);
  border-color: var(--red-glow);
  color: var(--red-2);
}