:root {
  --ink: #09090b;
  --ink-60: rgba(9, 9, 11, 0.6);
  --ink-35: rgba(9, 9, 11, 0.35);
  --ink-15: rgba(9, 9, 11, 0.15);
  --ink-06: rgba(9, 9, 11, 0.06);
  --canvas: #fafafa;
  --surface: #fff;
  --surface-2: #f4f4f5;
  --blue: #1d6bf3;
  --blue-dim: rgba(29, 107, 243, 0.1);
  --teal: #06b6d4;
  --amber: #f59e0b;
  --green: #10b981;
  --f-d: "Bricolage Grotesque", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --f-m: "Geist Mono", ui-monospace, "SF Mono", Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --s2: 0.5rem; --s3: 0.75rem; --s4: 1rem;
  --s5: 1.25rem; --s6: 1.5rem; --s8: 2rem;
  --s10: 2.5rem; --s12: 3rem; --s16: 4rem;
  --s20: 5rem; --s24: 6rem;
  --r-md: 14px; --r-lg: 22px; --r-xl: 32px;
  --sh-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --sh-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --sh-lg: 0 20px 60px rgba(0, 0, 0, 0.1);
  --sh-xl: 0 40px 100px rgba(0, 0, 0, 0.12);
  --sh-blue: 0 12px 40px rgba(29, 107, 243, 0.22);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}
*, *::before, *::after {
  box-sizing: border-box !important;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  overflow-x: hidden !important;
  max-width: 100vw !important;
  width: 100% !important;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--f-d);
  background: var(--canvas);
  color: var(--ink);
  overflow-x: hidden !important;
  max-width: 100vw !important;
  width: 100% !important;
  position: relative;
  -webkit-font-smoothing: antialiased;
}
img, video, canvas, svg {
  max-width: 100% !important;
  height: auto;
}
iframe {
  max-width: 100% !important;
  border: 0;
}
a { text-decoration: none; color: inherit; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--canvas); }
::-webkit-scrollbar-thumb { background: var(--ink-15); border-radius: 2px; }

/* ── CURSOR ─────────────────────────────────────────── */
.cursor {
  position: fixed; z-index: 9999; pointer-events: none;
  width: 10px; height: 10px;
  background: var(--blue); border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--ease), height 0.3s var(--ease);
  mix-blend-mode: multiply;
}
.cursor-ring {
  position: fixed; z-index: 9998; pointer-events: none;
  width: 36px; height: 36px;
  border: 1.5px solid var(--blue); border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s var(--ease), height 0.4s var(--ease);
  opacity: 0.45;
}
body:has(a:hover) .cursor { width: 18px; height: 18px; }
body:has(a:hover) .cursor-ring { width: 52px; height: 52px; opacity: 0.25; }
@media (pointer: coarse) { .cursor, .cursor-ring { display: none; } }

/* ── NAV ────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  padding: 0 2.5rem; height: 68px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(250, 250, 250, 0.85);
  backdrop-filter: blur(24px) saturate(1.5);
  -webkit-backdrop-filter: blur(24px) saturate(1.5);
  border-bottom: 1px solid var(--ink-06);
  transition: box-shadow 0.3s;
}
.nav.scrolled { box-shadow: var(--sh-sm); }
.logo { display: flex; align-items: center; gap: 10px; }
.nav-menu { display: flex; align-items: center; gap: 0.25rem; list-style: none; }
.nav-menu a {
  padding: 6px 14px; border-radius: 8px;
  font-size: 0.875rem; font-weight: 500;
  color: var(--ink-60);
  transition: color 0.2s, background 0.2s;
}
.nav-menu a:hover { color: var(--ink); background: var(--ink-06); }
.nav-menu a.active { color: var(--blue); background: var(--blue-dim); }
.nav-item { position: relative; }
.nav-item:hover .nav-drop { opacity: 1; pointer-events: all; transform: translateX(-50%) translateY(0); }
.nav-drop {
  position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--surface); border: 1px solid var(--ink-06);
  border-radius: 14px; padding: 8px; padding-top: 18px;
  min-width: 220px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.nav-drop a {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; border-radius: 8px;
  font-size: 0.85rem; font-weight: 500;
  color: var(--ink-60);
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.nav-drop a:hover { background: var(--ink-06); color: var(--ink); }
.nav-drop a svg { width: 16px; height: 16px; flex-shrink: 0; }
.nav-drop-divider { height: 1px; background: var(--ink-06); margin: 4px 0; }
.nav-cta { display: flex; align-items: center; gap: 1rem; }
.btn-whatsapp {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 18px; border-radius: 9px;
  background: #25d366; color: #fff;
  font-size: 0.85rem; font-weight: 600;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.btn-whatsapp:hover {
  background: #1ebe5d; transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

/* ── HAMBURGER BUTTON ── */
.nav-ham {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #ffffff;
  border: 1.5px solid rgba(9, 9, 11, 0.18);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  cursor: pointer;
  z-index: 99999;
  position: relative;
  box-sizing: border-box;
}

.nav-ham span {
  display: block;
  height: 2.5px;
  width: 22px;
  border-radius: 3px;
  background: #09090b;
  pointer-events: none;
}

/* ── BACKDROP OVERLAY ── */
.mob-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  z-index: 99990;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mob-overlay.active,
.mob-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* ── MOBIL MENÜ (KAYDIRMA & TRANSITION ÇAKIŞMASIZ) ── */
.mob-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 99995;
  width: min(340px, 85vw);
  height: 100vh;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  box-shadow: -5px 0 25px rgba(0, 0, 0, 0.2);
  visibility: hidden;
  pointer-events: none;
  transform: translate3d(100%, 0, 0);
  transition: transform 0.3s ease, visibility 0.3s ease;
}

.mob-menu.active,
.mob-menu.open {
  visibility: visible;
  pointer-events: auto;
  transform: translate3d(0, 0, 0);
}

/* Menu Header */
.mob-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--ink-06);
  background: var(--surface);
  flex-shrink: 0;
}
.mob-head .logo img {
  height: 44px;
  width: auto;
}
.mob-close {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--ink-06);
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.2s, border-color 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.mob-close:hover {
  background: var(--ink-15);
  border-color: var(--ink-15);
}
.mob-close:active {
  transform: scale(0.92);
}

/* Scrollable Menu Body */
.mob-body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 12px 14px 20px;
  display: flex;
  flex-direction: column;
}
.mob-body::-webkit-scrollbar {
  width: 4px;
}
.mob-body::-webkit-scrollbar-thumb {
  background: var(--ink-15);
  border-radius: 4px;
}

/* Navigation Links */
.mob-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mob-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border: none;
  background: transparent;
  cursor: pointer;
  width: 100%;
  text-align: left;
  transition: background 0.18s, color 0.18s, transform 0.15s;
  font-family: var(--f-d);
  -webkit-tap-highlight-color: transparent;
}
.mob-link:hover {
  background: var(--ink-06);
  color: var(--blue);
}
.mob-link:active {
  transform: scale(0.98);
}
.mob-link.active {
  color: var(--blue);
  background: var(--blue-dim);
  font-weight: 700;
}
.mob-link-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-60);
  flex-shrink: 0;
}
.mob-link.active .mob-link-icon {
  color: var(--blue);
}

/* Dropdown Accordion */
.mob-drop-wrap {
  display: flex;
  flex-direction: column;
}
.mob-drop-toggle {
  justify-content: space-between;
}
.mob-drop-toggle .mob-drop-label {
  display: flex;
  align-items: center;
  gap: 12px;
}
.mob-arrow {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--ink-35);
  transition: transform 0.3s var(--ease), color 0.2s;
}
.mob-drop-toggle.open .mob-arrow {
  transform: rotate(180deg);
  color: var(--blue);
}

.mob-drop-list {
  display: none;
  flex-direction: column;
  gap: 3px;
  margin: 4px 0 8px 16px;
  padding-left: 10px;
  border-left: 2px solid var(--ink-06);
  overflow: hidden;
  transition: all 0.3s var(--ease);
}
.mob-drop-list.open {
  display: flex;
  animation: mobDropSlide 0.25s var(--ease) forwards;
}
@keyframes mobDropSlide {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mob-sub-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 9px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--ink-60);
  text-decoration: none;
  transition: background 0.15s, color 0.15s, transform 0.15s;
}
.mob-sub-link:hover {
  background: var(--ink-06);
  color: var(--ink);
  transform: translateX(3px);
}
.mob-sub-link.active {
  color: var(--blue);
  background: var(--blue-dim);
  font-weight: 600;
}
.mob-sub-link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.mob-divider {
  height: 1px;
  background: var(--ink-06);
  margin: 10px 4px;
}

/* Mobile Menu Footer & Quick Action CTAs */
.mob-footer {
  margin-top: auto;
  padding: 16px 18px max(18px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--ink-06);
  background: rgba(250, 250, 250, 0.95);
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-shrink: 0;
}
.mob-cta-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 12px;
  background: #25d366;
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.mob-cta-whatsapp:hover, .mob-cta-whatsapp:active {
  background: #1ebe5d;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}
.mob-cta-whatsapp svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.mob-cta-phone {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 12px;
  background: var(--surface);
  border: 1.5px solid var(--ink-15);
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.mob-cta-phone:hover {
  background: var(--ink-06);
  border-color: var(--ink-35);
}
.mob-cta-phone:active {
  transform: scale(0.98);
}
.mob-cta-phone svg {
  width: 16px;
  height: 16px;
  color: var(--blue);
  flex-shrink: 0;
}

.mob-info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--ink-35);
  font-family: var(--f-m);
  padding-top: 4px;
}
.mob-info-badge {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* ── SCROLL REVEAL ────────────────────────────────────── */
.rv  { opacity: 0; transform: translateY(24px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.rvl { opacity: 0; transform: translateX(-24px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.rvr { opacity: 0; transform: translateX(24px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.rv.on, .rvl.on, .rvr.on { opacity: 1; transform: none; }
.d1 { transition-delay: 0.1s; } .d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; } .d4 { transition-delay: 0.4s; }
.d5 { transition-delay: 0.5s; }

/* ── CHIP & DISPLAY ───────────────────────────────────── */
.chip {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--f-m); font-size: 0.68rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 100px;
  border: 1px solid var(--ink-15); color: var(--ink-60);
  margin-bottom: 1.25rem;
}
.chip.blue { border-color: rgba(29, 107, 243, 0.3); color: var(--blue); background: var(--blue-dim); }
.chip.teal { border-color: rgba(6, 182, 212, 0.3); color: var(--teal); background: rgba(6, 182, 212, 0.08); }
.chip.green { border-color: rgba(16, 185, 129, 0.3); color: var(--green); background: rgba(16, 185, 129, 0.08); }
.chip.purple { border-color: rgba(139, 92, 246, 0.3); color: #8b5cf6; background: rgba(139, 92, 246, 0.08); }
.chip.amber { border-color: rgba(245, 158, 11, 0.3); color: var(--amber); background: rgba(245, 158, 11, 0.08); }

.display {
  font-size: clamp(2.2rem, 4.5vw, 4.5rem);
  font-weight: 800; line-height: 1.05; letter-spacing: -0.04em; color: var(--ink);
}
.display em {
  font-style: normal;
  background: linear-gradient(90deg, var(--blue), var(--teal));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* ── FOOTER ───────────────────────────────────────────── */
footer {
  background: var(--ink); border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 4rem 2.5rem 2rem;
  max-width: 100vw !important;
  width: 100% !important;
  overflow: hidden !important;
  box-sizing: border-box !important;
}
.footer-grid {
  max-width: 1280px; margin: 0 auto;
  width: 100% !important;
  display: grid; grid-template-columns: 2fr 1fr 1.4fr;
  gap: 3rem; padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  box-sizing: border-box !important;
}
.footer-brand-desc {
  font-size: 0.85rem; line-height: 1.7;
  color: rgba(255, 255, 255, 0.35); max-width: 260px; margin: 1.25rem 0 1.5rem;
}
.footer-socials { display: flex; gap: 0.5rem; }
.fsoc {
  width: 36px; height: 36px; border-radius: 9px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.fsoc:hover {
  background: rgba(29, 107, 243, 0.2);
  border-color: rgba(29, 107, 243, 0.3);
  transform: translateY(-2px);
}
.fsoc svg { width: 16px; height: 16px; }
.footer-col-h {
  font-family: var(--f-m); font-size: 0.68rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255, 255, 255, 0.25); margin-bottom: 1.25rem;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.footer-links a { font-size: 0.875rem; color: rgba(255, 255, 255, 0.45); transition: color 0.2s; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  max-width: 1280px; margin: 0.75rem auto 0;
  width: 100% !important;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  box-sizing: border-box !important;
}
.footer-copy { font-family: var(--f-m); font-size: 0.7rem; color: rgba(255, 255, 255, 0.22); }
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { font-size: 0.78rem; color: rgba(255, 255, 255, 0.25); transition: color 0.2s; }
.footer-legal a:hover { color: rgba(255, 255, 255, 0.6); }
.footer-location-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 16px; padding: 16px;
  display: flex; flex-direction: column; gap: 12px;
  width: 100% !important; max-width: 100% !important;
  overflow: hidden !important;
  box-sizing: border-box !important;
}
.flc-label {
  font-family: var(--f-m); font-size: 0.65rem;
  letter-spacing: 0.13em; text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35); padding: 0 2px;
}
.flc-map-wrap {
  width: 100% !important; height: 190px; border-radius: 10px;
  overflow: hidden !important; border: 1px solid rgba(255, 255, 255, 0.08); flex-shrink: 0;
  box-sizing: border-box !important;
}
.flc-map-wrap iframe,
.map-wrap iframe {
  width: 100% !important; max-width: 100% !important;
  height: 100% !important; border: 0 !important;
  display: block !important;
}
.flc-bottom { display: flex; align-items: center; justify-content: space-between; gap: 10px; width: 100% !important; }
.flc-addr-row { display: flex; align-items: center; gap: 6px; flex: 1; min-width: 0; }
.flc-addr-row svg { flex-shrink: 0; }
.flc-addr-text {
  font-size: 0.78rem; color: rgba(255, 255, 255, 0.45);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.flc-open-btn {
  display: flex; align-items: center; gap: 5px; flex-shrink: 0;
  padding: 7px 13px; border-radius: 8px;
  background: var(--blue); color: #fff; font-size: 0.78rem; font-weight: 700;
  transition: background 0.2s, transform 0.2s;
}
.flc-open-btn:hover { background: #1251c4; transform: translateY(-1px); }

/* ── OVERFLOW GUARDS ON LARGE SECTIONS ──────────────── */
.cta-card, .cta-section, .testimonials, .hero, .page-hero, section, main, header {
  max-width: 100% !important;
  overflow-x: clip;
  box-sizing: border-box !important;
}

/* ═══════════════════════════════════════════════════════════
   COMPREHENSIVE RESPONSIVE & MOBILE RULES
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr !important; gap: 3rem !important; }
  .oto-grid { grid-template-columns: 1fr !important; }
  .proto-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .cases-grid { grid-template-columns: 1fr !important; }
  .why-grid, .su-solutions-grid, .proje-steps-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .proje-advantages-grid { grid-template-columns: repeat(3, 1fr) !important; }
  .svc-item.open .svc-body { grid-template-columns: 1fr !important; }
  .cta-card { grid-template-columns: 1fr !important; padding: 3rem 2rem !important; }
  .cta-r, .cr { align-items: flex-start !important; }
  .footer-grid { grid-template-columns: 1fr 1fr !important; }
  .footer-location-card { grid-column: span 2 !important; }
}

@media (max-width: 1200px) {
  .nav {
    padding: 0 1.25rem !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
  }
  .nav-menu { display: none !important; }
  .nav-cta { display: none !important; }
  .nav-ham {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
  .logo img {
    max-height: 44px !important;
    max-width: 155px !important;
    object-fit: contain !important;
  }
  .cursor, .cursor-ring { display: none !important; }
}

/* ── BRANDS / REFERANSLAR SECTION ──────────────────── */
.brands-section {
  background: var(--surface);
  border-top: 1px solid var(--ink-06);
  padding: 5rem 2.5rem;
}
.brands-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.brands-header .display {
  font-size: clamp(2rem, 3.5vw, 3rem);
  margin-top: 0.75rem;
}
.brands-header p {
  color: var(--ink-60);
  font-size: 0.95rem;
  margin-top: 1rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.25rem;
  align-items: stretch;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.brand-card {
  background: var(--canvas);
  border: 1px solid var(--ink-06);
  border-radius: var(--r-lg);
  padding: 1.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 110px;
  box-sizing: border-box;
  transition: box-shadow 0.3s, border-color 0.3s, transform 0.3s;
}
.brand-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(29, 107, 243, 0.2);
  transform: translateY(-4px);
}
.brand-card img {
  max-width: 85%;
  max-height: 52px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: filter 0.35s, opacity 0.35s, transform 0.35s;
}
.brand-card:hover img {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.05);
}

@media (max-width: 1100px) {
  .brands-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 1rem !important;
  }
}

@media (max-width: 768px) {
  .brands-section {
    padding: 3.5rem 1.25rem !important;
  }
  .brands-header {
    margin-bottom: 2rem !important;
  }
  .brands-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.75rem !important;
    width: 100% !important;
  }
  .brand-card {
    padding: 1.25rem 0.75rem !important;
    min-height: 85px !important;
    border-radius: 14px !important;
  }
  .brand-card img {
    max-width: 80% !important;
    max-height: 42px !important;
  }
}

@media (max-width: 380px) {
  .brands-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.5rem !important;
  }
  .brand-card {
    padding: 1rem 0.5rem !important;
    min-height: 75px !important;
  }
  .brand-card img {
    max-height: 36px !important;
  }
}

/* ── ACCORDION LIST ALIGNMENT (IKLIM & SERVICES) ─────── */
.svc-item-head {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  width: 100% !important;
  gap: 1.25rem !important;
  cursor: pointer;
}
.svc-item-info {
  display: flex !important;
  align-items: center !important;
  gap: 1.25rem !important;
  flex: 1 !important;
  min-width: 0 !important;
}
.svc-name {
  flex: 1 !important;
  min-width: 0 !important;
}
.svc-tag {
  margin-left: auto !important;
  flex-shrink: 0 !important;
}
.svc-toggle {
  margin-left: 0.5rem !important;
  flex-shrink: 0 !important;
}

/* ── SOLAR ENERJİ & PROCESS RESPONSIVE STYLES ───────── */
@media (max-width: 992px) {
  /* Solar Enerji Sistemleri Kartı */
  .feat-card-top {
    grid-template-columns: 1fr !important;
    min-height: auto !important;
  }
  .feat-card-left {
    padding: 2rem 1.5rem !important;
    border-right: none !important;
    border-bottom: 1px solid var(--ink-06) !important;
    width: 100% !important;
  }
  .feat-card-right {
    padding: 2rem 1.5rem !important;
    width: 100% !important;
  }
  .feat-card-subs {
    grid-template-columns: 1fr !important;
  }
  .feat-sub {
    border-right: none !important;
    border-bottom: 1px solid var(--ink-06) !important;
    padding: 1.5rem !important;
  }
  .feat-sub:last-child {
    border-bottom: none !important;
  }

  /* 5 Adımlı Süreç */
  .process-steps {
    display: flex !important;
    flex-direction: column !important;
    gap: 1.5rem !important;
    position: relative !important;
  }
  .process-steps::before {
    display: none !important;
  }
  .proc-step {
    display: grid !important;
    grid-template-columns: 56px 1fr !important;
    column-gap: 1.25rem !important;
    row-gap: 0.25rem !important;
    text-align: left !important;
    padding: 0 !important;
    align-items: center !important;
  }
  .proc-dot {
    grid-row: 1 / span 3 !important;
    grid-column: 1 !important;
    margin: 0 !important;
  }
  .proc-n {
    grid-column: 2 !important;
    margin: 0 !important;
  }
  .proc-title {
    grid-column: 2 !important;
    margin: 0 !important;
  }
  .proc-desc {
    grid-column: 2 !important;
    margin-top: 0.25rem !important;
  }

  /* Rakamlarla Tasarruf */
  .savings-grid {
    grid-template-columns: 1fr !important;
    gap: 2.5rem !important;
  }
  .savings-right {
    width: 100% !important;
    order: 2;
  }
  .sav-img-wrap {
    width: 100% !important;
    max-height: 260px !important;
    border-radius: 16px !important;
    overflow: hidden !important;
  }
  .sav-img-wrap img {
    width: 100% !important;
    height: 260px !important;
    object-fit: cover !important;
    display: block !important;
  }
  .smet {
    display: flex !important;
    align-items: center !important;
    gap: 0.75rem !important;
    width: 100% !important;
  }
  .smet-label {
    font-size: 0.8rem !important;
    min-width: 140px !important;
    flex: 0 0 auto !important;
  }
  .smet-bar {
    flex: 1 !important;
    min-width: 0 !important;
  }
  .smet-val {
    font-family: var(--f-m) !important;
    font-size: 0.8rem !important;
    font-weight: 700 !important;
    color: var(--amber) !important;
    min-width: 45px !important;
    text-align: right !important;
    flex-shrink: 0 !important;
  }
}

@media (max-width: 768px) {
  .page-hero-inner,
  .services-sec,
  .brands-sec,
  .why-sec,
  .cta-section,
  .proto-sec,
  .cases-sec,
  .sec,
  section {
    padding-left: 1.25rem !important;
    padding-right: 1.25rem !important;
  }

  .hero-grid { grid-template-columns: 1fr !important; gap: 2rem !important; }
  .hero-left p { max-width: 100% !important; }
  .hero-stats {
    flex-wrap: wrap !important;
    gap: 1.5rem !important;
    margin-top: 1.75rem !important;
    padding-top: 1.5rem !important;
  }

  .oto-grid { grid-template-columns: 1fr !important; gap: 1.5rem !important; }
  .oto-features { grid-template-columns: 1fr !important; gap: 0.5rem !important; }
  .oto-card-head { padding: 1.75rem 1.25rem 1.25rem !important; }
  .oto-card-body { padding: 1.25rem 1.25rem 1.75rem !important; }

  .why-grid, .su-solutions-grid, .proje-steps-grid, .proje-advantages-grid {
    grid-template-columns: 1fr !important;
    gap: 1.25rem !important;
  }
  .why-card { padding: 1.75rem 1.25rem !important; }

  .proto-grid { grid-template-columns: 1fr 1fr !important; gap: 0.75rem !important; }
  .cases-grid { grid-template-columns: 1fr !important; gap: 1rem !important; }

  .svc-item-head {
    padding: 1.25rem 1rem !important;
    gap: 0.75rem !important;
  }
  .svc-item-info {
    gap: 0.75rem !important;
  }
  .svc-name { font-size: 0.95rem !important; }
  .svc-body { padding: 0 1.25rem 1.5rem !important; }
  .svc-item.open .svc-body { grid-template-columns: 1fr !important; gap: 1.5rem !important; }

  .sibling-inner {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    padding: 0.75rem 1.25rem !important;
    gap: 0.35rem !important;
  }
  .sib-link {
    white-space: nowrap !important;
    font-size: 0.78rem !important;
    padding: 6px 12px !important;
    flex-shrink: 0 !important;
  }

  .cta-card { padding: 2.5rem 1.5rem !important; border-radius: var(--r-lg) !important; }
  .cta-h, .ch { font-size: 1.85rem !important; }

  footer { padding: 3rem 1.25rem 2rem !important; }
  .footer-grid { grid-template-columns: 1fr !important; gap: 2rem !important; }
  .footer-location-card { grid-column: span 1 !important; }
}

@media (max-width: 480px) {
  .proto-grid { grid-template-columns: 1fr !important; }
  .display { font-size: 2rem !important; }
  .svc-num { display: none !important; }
  .oto-cta { flex-direction: column !important; }
}