/* ============================================================
   KOÇYIL DEMİR ÇELİK — Endüstriyel koyu tema
   Motif: kesilmiş sac (pahlı köşeler) + akkor çelik turuncusu
   ============================================================ */

:root {
  --bg: #0b0c0e;
  --bg-2: #101215;
  --panel: #15181c;
  --panel-2: #1a1e23;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f4f2ee;
  --muted: #9aa0a8;
  --ember: #ff6a00;
  --ember-hot: #ffb347;
  --ember-deep: #d64f00;
  --font-main: "Archivo", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Consolas", monospace;
  --cut: 16px; /* pahlı köşe boyutu */
  --header-h: 76px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--ember); color: #0b0c0e; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2a2f36; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--ember-deep); }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

.container { width: min(1200px, 92vw); margin-inline: auto; }

/* ---------- Arka plan katmanları ---------- */

#fx {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* Mouse'u takip eden sıcak ışık */
.glow {
  position: fixed;
  width: 700px;
  height: 700px;
  left: 0;
  top: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(circle,
    rgba(255, 106, 0, 0.10) 0%,
    rgba(255, 106, 0, 0.04) 35%,
    transparent 70%);
  transform: translate(-50%, -50%);
  will-change: transform;
}

/* İnce doku */
.noise {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Teknik çizim ızgarası */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 40%, transparent 100%);
}

main, .header, .footer { position: relative; z-index: 2; }

/* ---------- Özel imleç ---------- */

.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  pointer-events: none;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  display: none;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--ember);
}

.cursor-ring {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 106, 0, 0.55);
  transition: width 0.25s ease, height 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.cursor-ring.is-hover {
  width: 58px;
  height: 58px;
  border-color: rgba(255, 179, 71, 0.9);
  background: rgba(255, 106, 0, 0.08);
}

@media (pointer: fine) {
  body { cursor: none; }
  a, button, [data-hover] { cursor: none; }
  .cursor-dot, .cursor-ring { display: block; }
}

/* ---------- Butonlar (kesik köşe motifi) ---------- */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 30px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
  will-change: transform;
}

.btn svg { width: 18px; height: 18px; transition: transform 0.25s ease; }
.btn:hover svg { transform: translateX(4px); }

.btn-fill {
  background: linear-gradient(120deg, var(--ember) 0%, var(--ember-deep) 100%);
  color: #0b0c0e;
}
.btn-fill:hover { box-shadow: 0 8px 40px rgba(255, 106, 0, 0.35); }

.btn-ghost {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--ember); color: var(--ember-hot); }

.btn-dark { background: #0b0c0e; color: #fff; }
.btn-dark:hover { box-shadow: 0 8px 40px rgba(0, 0, 0, 0.45); }

.btn-outline-dark {
  border: 2px solid rgba(11, 12, 14, 0.65);
  color: #0b0c0e;
}
.btn-outline-dark:hover { background: rgba(11, 12, 14, 0.12); }

/* ---------- Üst menü ---------- */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease;
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  background: rgba(11, 12, 14, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}

.nav {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 32px;
}

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

.brand-mark {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--ember) 0%, var(--ember-deep) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 62%, 62% 100%, 0 100%);
  flex-shrink: 0;
}

.brand-text {
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  line-height: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand-text small {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.42em;
  color: var(--muted);
}

.nav-links {
  display: flex;
  gap: 6px;
  margin-left: auto;
}

.nav-links a {
  position: relative;
  padding: 10px 14px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.25s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  background: var(--ember);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

.nav-phone {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 18px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}

.nav-phone svg { width: 15px; height: 15px; color: var(--ember); }
.nav-phone:hover { border-color: var(--ember); background: rgba(255, 106, 0, 0.06); }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}

.burger span {
  width: 26px;
  height: 2px;
  background: var(--text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

body.menu-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .burger span:nth-child(2) { opacity: 0; }
body.menu-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Mobil menü ---------- */

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(11, 12, 14, 0.97);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 40px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

body.menu-open .mobile-menu { opacity: 1; visibility: visible; }

.mobile-menu ul { text-align: center; }

.mobile-menu li a {
  display: block;
  padding: 14px;
  font-size: 2rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--muted);
  transition: color 0.25s ease, transform 0.25s ease;
}

.mobile-menu li a:hover { color: var(--ember); transform: translateX(6px); }

/* ---------- HERO ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--header-h);
}

.hero-inner { padding: 48px 0 32px; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: var(--ember-hot);
  margin-bottom: 30px;
}

.eyebrow-dash {
  width: 48px;
  height: 1px;
  background: var(--ember);
  flex-shrink: 0;
}

.hero-title {
  font-size: clamp(3.2rem, 10.5vw, 8.8rem);
  font-weight: 900;
  line-height: 0.96;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 34px;
}

.hero-title .line { display: block; overflow: hidden; }
.hero-title .line > span { display: inline-block; }

.hero-title .stroke {
  color: transparent;
  -webkit-text-stroke: 2px rgba(244, 242, 238, 0.85);
  transition: color 0.4s ease, -webkit-text-stroke-color 0.4s ease;
}

.hero-title:hover .stroke {
  color: var(--ember);
  -webkit-text-stroke-color: var(--ember);
}

.hero-title em { font-style: normal; color: var(--ember); }

.hero-sub {
  max-width: 560px;
  font-size: 1.08rem;
  color: var(--muted);
  margin-bottom: 40px;
}

.hero-sub strong { color: var(--text); font-weight: 600; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }

/* Hero istatistikleri */
.hero-stats {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), transparent);
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat {
  padding: 26px 20px 26px 0;
  border-right: 1px solid var(--line);
}

.stat:last-child { border-right: none; }
.stat + .stat { padding-left: 24px; }

.stat-num {
  display: block;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.1;
}

.stat-num { color: var(--ember-hot); }

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Kaydır göstergesi */
.scroll-hint {
  position: absolute;
  right: 4vw;
  bottom: 130px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--muted);
  writing-mode: vertical-rl;
}

.scroll-hint i {
  width: 1px;
  height: 56px;
  background: var(--line-strong);
  position: relative;
  overflow: hidden;
}

.scroll-hint i::after {
  content: "";
  position: absolute;
  top: -50%;
  left: 0;
  width: 100%;
  height: 50%;
  background: var(--ember);
  animation: scrollDrop 1.8s ease-in-out infinite;
}

@keyframes scrollDrop {
  0% { top: -50%; }
  100% { top: 110%; }
}

/* Hero giriş animasyonları */
.hero-anim {
  opacity: 0;
  transform: translateY(40px);
  animation: heroIn 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
  animation-delay: var(--d, 0s);
}

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

/* ---------- Kayan şerit ---------- */

.marquee {
  position: relative;
  z-index: 2;
  border-block: 1px solid var(--line);
  background: var(--bg-2);
  overflow: hidden;
  padding: 18px 0;
}

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

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

.marquee-group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.marquee-group span {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  white-space: nowrap;
  padding: 0 8px;
}

.marquee-group span.out {
  color: transparent;
  -webkit-text-stroke: 1px rgba(244, 242, 238, 0.4);
}

.marquee-group i {
  font-style: normal;
  color: var(--ember);
  font-size: 0.9rem;
  padding: 0 18px;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- Bölüm ortak ---------- */

.section { position: relative; padding: 120px 0; }

.sec-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  color: var(--ember);
  margin-bottom: 18px;
}

.sec-title {
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.015em;
  text-transform: uppercase;
}

.sec-title .accent { color: var(--ember); }

.sec-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 64px;
}

.sec-desc {
  max-width: 360px;
  color: var(--muted);
  font-size: 0.98rem;
  padding-bottom: 6px;
}

/* Scroll ile görünme */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: var(--rd, 0s);
}

.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- Hakkımızda ---------- */

.about { background: transparent; }

.watermark {
  position: absolute;
  top: 50%;
  right: -2vw;
  transform: translateY(-50%);
  font-size: clamp(8rem, 22vw, 20rem);
  font-weight: 900;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.045);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 72px;
  align-items: center;
}

.lead {
  font-size: 1.15rem;
  color: var(--text);
  margin: 26px 0 16px;
}

.body-text { color: var(--muted); margin-bottom: 30px; }

.feature-list { display: grid; gap: 14px; }

.feature-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 500;
}

.feature-list i {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  background: rgba(255, 106, 0, 0.12);
  clip-path: polygon(0 0, 100% 0, 100% 60%, 60% 100%, 0 100%);
  position: relative;
}

.feature-list i::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 4px;
  width: 5px;
  height: 9px;
  border: solid var(--ember);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.about-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
  padding: 44px;
  margin-top: 96px;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: center;
}

/* Hakkımızda fotoğraf kolajı */
.about-media {
  position: relative;
  margin-bottom: 48px;
}

.ph-a { width: 82%; aspect-ratio: 4 / 5; }

.ph-b {
  position: absolute;
  right: 0;
  bottom: -48px;
  width: 52%;
  aspect-ratio: 1 / 1;
  outline: 12px solid var(--bg);
  z-index: 2;
}

.about-slogan {
  display: flex;
  flex-direction: column;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: 0.01em;
}

.about-slogan .stroke {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--ember);
}

.about-slogan em { font-style: normal; color: var(--ember); }

.value-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.value-card {
  background: var(--panel-2);
  border: 1px solid var(--line);
  padding: 20px;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.value-card:hover { border-color: rgba(255, 106, 0, 0.5); transform: translateY(-4px); }

.value-card b { display: block; font-size: 0.98rem; margin-bottom: 6px; }
.value-card p { font-size: 0.84rem; color: var(--muted); line-height: 1.5; }

/* ---------- Hizmetler ---------- */

.services { background: var(--bg-2); border-block: 1px solid var(--line); }

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  padding: 34px 30px 30px;
  overflow: hidden;
  transition: transform 0.35s ease, border-color 0.35s ease;
  will-change: transform;
}

/* İmleci takip eden spot ışığı */
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%),
    rgba(255, 106, 0, 0.10), transparent 65%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.service-card:hover::before { opacity: 1; }
.service-card:hover { border-color: rgba(255, 106, 0, 0.45); transform: translateY(-6px); }

.service-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.service-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  color: var(--ember);
  transition: transform 0.35s ease, color 0.35s ease;
}

.service-card:hover .service-icon { transform: scale(1.08); color: var(--ember-hot); }

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* Kart üstü fotoğraf alanı (tam genişlik) */
.ph-service {
  aspect-ratio: 16 / 9;
  margin: -34px -30px 24px;
  border-left: none;
  border-right: none;
  border-top: none;
}

.service-card p { font-size: 0.92rem; color: var(--muted); }

.service-num {
  position: absolute;
  top: 18px;
  right: 20px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.55);
  transition: color 0.35s ease;
}

.service-card:hover .service-num { color: var(--ember); }

/* ---------- Ürünler (akordeon satırlar) ---------- */

.product-list { border-top: 1px solid var(--line); }

.product-row { border-bottom: 1px solid var(--line); }

.product-head {
  width: 100%;
  display: grid;
  grid-template-columns: 70px 1fr auto 40px;
  align-items: center;
  gap: 24px;
  padding: 34px 8px;
  text-align: left;
  transition: padding 0.3s ease;
}

.product-idx {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted);
  transition: color 0.3s ease;
}

.product-name {
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  transition: transform 0.35s ease, color 0.35s ease;
}

.product-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.product-toggle {
  position: relative;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  flex-shrink: 0;
  transition: border-color 0.3s ease, background 0.3s ease, transform 0.4s ease;
  justify-self: end;
}

.product-toggle i {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px;
  height: 2px;
  background: var(--text);
  transform: translate(-50%, -50%);
  transition: transform 0.4s ease, background 0.3s ease;
}

.product-toggle i:last-child { transform: translate(-50%, -50%) rotate(90deg); }

.product-row:hover .product-idx { color: var(--ember); }
.product-row:hover .product-name { transform: translateX(12px); color: var(--ember-hot); }
.product-row:hover .product-toggle { border-color: var(--ember); background: rgba(255, 106, 0, 0.08); }

.product-row.open .product-toggle { transform: rotate(180deg); border-color: var(--ember); }
.product-row.open .product-toggle i:last-child { transform: translate(-50%, -50%) rotate(0deg); }
.product-row.open .product-name { color: var(--ember); }

.product-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-body-inner {
  padding: 4px 8px 40px 94px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 36px;
  align-items: start;
}

.ph-product { aspect-ratio: 4 / 3; }

.product-body-inner p {
  color: var(--muted);
  max-width: 620px;
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.chips { display: flex; flex-wrap: wrap; gap: 10px; }

.chips span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.02);
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 0 100%);
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}

.chips span:hover {
  border-color: var(--ember);
  color: var(--ember-hot);
  background: rgba(255, 106, 0, 0.07);
}

/* ---------- Fotoğraf yer tutucu çerçeveleri (vizör) ---------- */

.ph-frame {
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  min-height: 120px;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  background:
    repeating-linear-gradient(45deg, transparent 0 14px, rgba(255, 255, 255, 0.028) 14px 15px),
    var(--panel-2);
  transition: border-color 0.3s ease;
}

/* Vizör köşe parantezleri */
.ph-frame::before, .ph-frame::after,
.ph-corners::before, .ph-corners::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 106, 0, 0.5);
  pointer-events: none;
  transition: border-color 0.3s ease;
}

.ph-corners::before { top: 10px; left: 10px; border-right: none; border-bottom: none; }
.ph-corners::after { top: 10px; right: 10px; border-left: none; border-bottom: none; }
.ph-frame::before { bottom: 10px; left: 10px; border-right: none; border-top: none; }
.ph-frame::after { bottom: 10px; right: 10px; border-left: none; border-top: none; }

.ph-frame:hover { border-color: rgba(255, 106, 0, 0.45); }
.ph-frame:hover::before, .ph-frame:hover::after,
.ph-frame:hover .ph-corners::before, .ph-frame:hover .ph-corners::after {
  border-color: var(--ember-hot);
}

.ph-content {
  display: grid;
  justify-items: center;
  gap: 6px;
  text-align: center;
  padding: 20px;
}

.ph-cam {
  width: 32px;
  height: 32px;
  color: var(--muted);
  opacity: 0.7;
  margin-bottom: 4px;
  transition: color 0.3s ease, opacity 0.3s ease;
}

.ph-frame:hover .ph-cam { color: var(--ember); opacity: 1; }

.ph-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  color: var(--ember);
}

.ph-content b {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  max-width: 280px;
}

.ph-content small {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* Kompakt varyant */
.ph-sm .ph-cam { width: 24px; height: 24px; margin-bottom: 2px; }
.ph-sm .ph-content { gap: 4px; padding: 14px; }
.ph-sm .ph-content b { font-size: 0.8rem; max-width: 230px; }
.ph-sm .ph-num { font-size: 0.62rem; }
.ph-sm .ph-content small { font-size: 0.62rem; }

/* Fotoğraf eklendiğinde: <figure> içine <img> koymak yeterli,
   yer tutucu otomatik gizlenir */
.ph-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ph-frame:has(img) {
  border: 1px solid var(--line);
  background: var(--panel);
}

.ph-frame:has(img)::before, .ph-frame:has(img)::after,
.ph-frame:has(img) .ph-corners,
.ph-frame:has(img) .ph-content { display: none; }

/* ---------- Galeri (bento) ---------- */

.gallery { background: var(--bg-2); border-block: 1px solid var(--line); }

.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: 16px;
}

.ph-fill { height: 100%; }

.bento-a { grid-column: span 2; grid-row: span 2; }
.bento-b { grid-column: span 2; }
.bento-e { grid-column: span 4; }

/* ---------- CTA bandı ---------- */

.cta-band {
  position: relative;
  z-index: 2;
  margin-block: 40px;
  padding: 110px 0;
  background:
    radial-gradient(ellipse 80% 90% at 20% 10%, rgba(255, 255, 255, 0.14), transparent 55%),
    linear-gradient(115deg, var(--ember) 0%, var(--ember-deep) 60%, #a63c00 100%);
  clip-path: polygon(0 44px, 100% 0, 100% calc(100% - 44px), 0 100%);
  color: #0b0c0e;
  text-align: center;
}

.cta-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  font-weight: 500;
  margin-bottom: 18px;
  color: rgba(11, 12, 14, 0.75);
}

.cta-band h2 {
  font-size: clamp(2.2rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin-bottom: 18px;
}

.cta-sub {
  font-size: 1.05rem;
  color: rgba(11, 12, 14, 0.8);
  margin-bottom: 38px;
}

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

.cta-band .btn-dark svg { width: 17px; height: 17px; color: var(--ember); }

/* ---------- İletişim ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  margin-bottom: 56px;
}

.contact-info { display: grid; gap: 14px; align-content: start; }

.contact-item {
  display: flex;
  gap: 18px;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

a.contact-item:hover { border-color: rgba(255, 106, 0, 0.5); transform: translateX(6px); }

.ci-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  background: rgba(255, 106, 0, 0.1);
  color: var(--ember);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
}

.ci-icon svg { width: 20px; height: 20px; }

.contact-item b {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 5px;
}

.contact-item span { font-size: 0.97rem; line-height: 1.55; }

/* Form */
.contact-form {
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
  padding: 38px;
  display: grid;
  gap: 20px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.field { display: grid; gap: 8px; }

.field label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.field input, .field textarea {
  background: var(--bg);
  border: 1px solid var(--line-strong);
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
  padding: 14px 16px;
  outline: none;
  resize: vertical;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.field input::placeholder, .field textarea::placeholder { color: #565c64; }

.field input:focus, .field textarea:focus {
  border-color: var(--ember);
  box-shadow: 0 0 0 3px rgba(255, 106, 0, 0.12);
}

.contact-form .btn { justify-self: start; }

/* Harita */
.map-wrap {
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
  height: 380px;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(1) invert(0.92) contrast(0.9) hue-rotate(180deg);
}

/* ---------- Footer ---------- */

.footer {
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.footer-links { display: flex; gap: 24px; margin-left: auto; }

.footer-links a {
  font-size: 0.88rem;
  color: var(--muted);
  transition: color 0.25s ease;
}

.footer-links a:hover { color: var(--ember-hot); }

.footer-copy {
  width: 100%;
  padding-top: 24px;
  margin-top: 8px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: #565c64;
}

/* ---------- Toast ---------- */

.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  z-index: 300;
  transform: translate(-50%, 140%);
  background: var(--panel-2);
  border: 1px solid var(--ember);
  color: var(--text);
  padding: 15px 26px;
  font-size: 0.9rem;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: transform 0.45s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}

.toast.show { transform: translate(-50%, 0); }

/* ---------- Duyarlılık ---------- */

@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-phone { margin-left: auto; }
  .burger { display: flex; margin-left: 0; }

  .grid-2 { grid-template-columns: 1fr; gap: 48px; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .sec-head { flex-direction: column; align-items: flex-start; gap: 18px; margin-bottom: 48px; }
  .hero-stats-grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(3) { padding-left: 0; }
  .scroll-hint { display: none; }

  .about-media { max-width: 560px; }
  .about-panel { grid-template-columns: 1fr; gap: 32px; margin-top: 72px; }

  .bento { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 190px; }
  .bento-a, .bento-b, .bento-e { grid-column: span 2; }
}

@media (max-width: 640px) {
  .section { padding: 80px 0; }
  .service-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .nav-phone span { display: none; }
  .nav-phone { padding: 11px 13px; }

  .product-head { grid-template-columns: 44px 1fr 34px; }
  .product-meta { display: none; }
  .product-body-inner { padding-left: 8px; }

  .hero-stats-grid { grid-template-columns: 1fr 1fr; }
  .stat { padding: 18px 12px 18px 0; }

  .value-grid { grid-template-columns: 1fr; }
  .about-panel { padding: 30px; }
  .marquee-group span { font-size: 1.15rem; }
  .footer-links { margin-left: 0; }

  .product-body-inner { grid-template-columns: 1fr; gap: 24px; }
  .ph-b { outline-width: 8px; bottom: -32px; }
  .about-media { margin-bottom: 36px; }

  .bento { grid-template-columns: 1fr; grid-auto-rows: 210px; }
  .bento-a, .bento-b, .bento-e { grid-column: span 1; }
  .bento-a { grid-row: span 1; }
}

/* ---------- Hareket azaltma tercihi ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-anim, .reveal { opacity: 1; transform: none; }
}