/* BENGÜ ELEKTRİK — Şantiye / atölye dili */
:root {
  --ink: #141820;
  --ink-soft: #3a4450;
  --paper: #e9ecef;
  --paper-2: #f5f6f7;
  --field: #ffffff;
  --copper: #b45309;
  --copper-deep: #8a3d06;
  --steel: #2f3d4a;
  --line: #c8ced6;
  --line-strong: #9aa3ae;
  --ok: #1b7a4e;
  --font-brand: "Teko", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --header-h: 64px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(ellipse 90% 60% at 100% 0%, rgba(180, 83, 9, 0.07), transparent 55%),
    linear-gradient(180deg, #dfe3e7 0%, var(--paper) 28%, var(--paper-2) 100%);
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.35;
  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='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.45'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  mix-blend-mode: multiply;
}

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

a {
  color: var(--copper-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 0.2s var(--ease);
}

a:hover {
  color: var(--ink);
}

.container {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

/* ——— Header ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(245, 246, 247, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.site-header .inner {
  height: 100%;
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.logo {
  font-family: var(--font-brand);
  font-weight: 600;
  font-size: 1.55rem;
  letter-spacing: 0.06em;
  line-height: 1;
  color: var(--ink);
  text-decoration: none;
  text-transform: uppercase;
  flex-shrink: 0;
}

.logo:hover {
  color: var(--copper);
}

.logo span {
  color: var(--copper);
}

.menu-toggle {
  margin-left: auto;
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  background: var(--field);
  color: var(--ink);
  cursor: pointer;
  padding: 0;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: 0.15rem 1.1rem;
  margin-left: auto;
}

.nav-main a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
}

.nav-main a:hover,
.nav-main a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--copper);
}

.header-cta {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 44px;
  padding: 0.55rem 1.15rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.btn:hover {
  text-decoration: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--ink);
  color: var(--paper-2);
  border-color: var(--ink);
}

.btn-primary:hover {
  background: var(--copper);
  border-color: var(--copper);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.btn-outline:hover {
  background: var(--ink);
  color: #fff;
}

.btn-ghost {
  background: var(--field);
  color: var(--ink);
  border-color: var(--line-strong);
}

.btn-ghost:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.btn-lg {
  min-height: 52px;
  padding-inline: 1.4rem;
  font-size: 1rem;
}

/* ——— Hero (anasayfa) ——— */
.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: grid;
  align-items: stretch;
  overflow: hidden;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(100deg, #12161c 0%, #12161c 38%, rgba(18, 22, 28, 0.72) 58%, rgba(18, 22, 28, 0.35) 100%),
    linear-gradient(180deg, transparent 60%, #12161c 100%),
    #1a222c;
}

.hero-media svg {
  position: absolute;
  right: -4%;
  top: 50%;
  transform: translateY(-50%);
  width: min(72vw, 820px);
  height: auto;
  opacity: 0.9;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 0 auto;
  padding: clamp(3rem, 10vh, 6rem) 0;
  color: #f3f4f6;
  max-width: 40rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  animation: riseIn 0.9s var(--ease) both;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.hero-brand {
  margin: 0 0 1.1rem;
  font-family: var(--font-brand);
  font-weight: 600;
  font-size: clamp(4.2rem, 14vw, 7.5rem);
  line-height: 0.86;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #fff;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
}

.hero-brand em {
  font-style: normal;
  color: #e07a20;
  display: block;
}

.hero-line {
  width: 0;
  height: 3px;
  background: var(--copper);
  margin: 0 0 1.25rem;
  animation: drawLine 0.85s var(--ease) 0.35s forwards;
}

@keyframes drawLine {
  to {
    width: min(8rem, 40%);
  }
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-body);
  font-size: clamp(1.25rem, 2.6vw, 1.65rem);
  font-weight: 500;
  line-height: 1.35;
  color: #e8eaed;
  max-width: 22ch;
}

.hero .lead {
  margin: 0 0 1.75rem;
  font-size: 1.05rem;
  color: rgba(232, 234, 237, 0.82);
  max-width: 34ch;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.hero .btn-primary {
  background: var(--copper);
  border-color: var(--copper);
  color: #fff;
}

.hero .btn-primary:hover {
  background: #c96a14;
  border-color: #c96a14;
}

.hero .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
}

.hero .btn-outline:hover {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}

/* ——— Sections ——— */
.section {
  padding: 4.5rem 0;
}

.section--band {
  background: var(--steel);
  color: #eef1f4;
}

.section--band a {
  color: #f0c28a;
}

.section-kicker {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper);
}

.section--band .section-kicker {
  color: #e0a15a;
}

.section h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-brand);
  font-weight: 550;
  font-size: clamp(2rem, 4.5vw, 3rem);
  letter-spacing: 0.02em;
  line-height: 1;
  text-transform: uppercase;
  color: inherit;
}

.section .intro {
  margin: 0 0 2.25rem;
  max-width: 42ch;
  color: var(--ink-soft);
}

.section--band .intro {
  color: rgba(238, 241, 244, 0.78);
}

/* Hizmet satırları — kart değil */
.service-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.service-list li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem 1.5rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}

.service-list .idx {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--copper);
  padding-top: 0.35rem;
}

.service-list h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-brand);
  font-size: 1.65rem;
  font-weight: 550;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.05;
}

.service-list p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 52ch;
}

.section-foot {
  margin-top: 2rem;
}

/* Split blocks */
.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: start;
}

.prose p {
  margin: 0 0 1.1rem;
  color: var(--ink-soft);
}

.prose strong {
  color: var(--ink);
  font-weight: 600;
}

.fact-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--line);
  background: var(--field);
}

.fact-stack dt {
  margin: 0;
  padding: 0.85rem 1.15rem 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--copper);
}

.fact-stack dd {
  margin: 0;
  padding: 0 1.15rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 1.05rem;
}

.fact-stack dd:last-child {
  border-bottom: 0;
}

/* Page hero (iç sayfalar) */
.page-hero {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(180, 83, 9, 0.08), transparent 45%),
    var(--paper-2);
}

.page-hero h1 {
  margin: 0 0 0.5rem;
  font-family: var(--font-brand);
  font-size: clamp(2.6rem, 7vw, 4.2rem);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 0.95;
}

.page-hero .lead {
  margin: 0;
  max-width: 40ch;
  color: var(--ink-soft);
}

/* Hizmet detay listesi */
.work-rows {
  list-style: none;
  margin: 0;
  padding: 0;
}

.work-rows li {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(10rem, 0.35fr) 1fr;
  gap: 1rem 2rem;
}

.work-rows h3 {
  margin: 0;
  font-family: var(--font-brand);
  font-size: 1.5rem;
  font-weight: 550;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.1;
}

.work-rows p {
  margin: 0;
  color: var(--ink-soft);
}

/* Referans — yatay şerit, kart gölgesi yok */
.ref-strip {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--line);
}

.ref-item {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 1.25rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}

.ref-item .tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--copper);
  padding-top: 0.3rem;
}

.ref-item h3 {
  margin: 0 0 0.3rem;
  font-size: 1.15rem;
  font-weight: 650;
}

.ref-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

/* CTA band */
.cta-band {
  padding: 3.25rem 0;
  background: var(--ink);
  color: #eef0f2;
}

.cta-band h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-brand);
  font-size: clamp(2rem, 4vw, 2.75rem);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1;
}

.cta-band p {
  margin: 0 0 1.4rem;
  color: rgba(238, 240, 242, 0.75);
  max-width: 36ch;
}

.cta-band .row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.cta-band .btn-primary {
  background: var(--copper);
  border-color: var(--copper);
}

.cta-band .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}

.cta-band .btn-outline:hover {
  background: #fff;
  color: var(--ink);
}

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-panel {
  background: var(--field);
  border: 1px solid var(--line);
  padding: 1.5rem;
}

.contact-panel h3 {
  margin: 0 0 1rem;
  font-family: var(--font-brand);
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.contact-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
}

.contact-list li {
  margin: 0 0 1rem;
}

.contact-list strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--copper);
  font-weight: 500;
  margin-bottom: 0.2rem;
}

.contact-list a {
  font-size: 1.25rem;
  font-weight: 650;
  color: var(--ink);
  text-decoration: none;
}

.contact-list a:hover {
  color: var(--copper);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  font: inherit;
  color: var(--ink);
  background: var(--paper-2);
  border: 1px solid var(--line-strong);
  border-radius: 0;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: 2px solid var(--copper);
  outline-offset: 1px;
  border-color: var(--copper);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-note {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.form-success {
  display: none;
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  background: rgba(27, 122, 78, 0.1);
  border-left: 3px solid var(--ok);
  color: var(--ok);
  font-weight: 600;
}

.form-success.is-visible {
  display: block;
}

.map-wrap {
  border: 1px solid var(--line);
  background: var(--field);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(0.35) contrast(1.05);
}

/* Footer */
.site-footer {
  padding: 3rem 0 1.5rem;
  background: #12161c;
  color: #c5cad1;
  border-top: 3px solid var(--copper);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.site-footer .logo {
  color: #fff;
  margin-bottom: 0.65rem;
  display: inline-block;
}

.footer-slogan {
  margin: 0;
  max-width: 32ch;
  font-size: 0.95rem;
  color: #9aa3ae;
}

.footer-col h4 {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #e0a15a;
  font-weight: 500;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  margin-bottom: 0.4rem;
}

.footer-col a {
  color: #c5cad1;
  text-decoration: none;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #7a8490;
}

/* WhatsApp — sade köşe, glow yok */
.wa-float {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 40;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: #128c7e;
  color: #fff;
  border: 0;
  text-decoration: none;
}

.wa-float:hover {
  color: #fff;
  background: #0e7368;
}

.wa-float svg {
  width: 26px;
  height: 26px;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .hero-content,
  .hero-line,
  .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
    width: auto;
  }

  .hero-line {
    width: 8rem;
  }
}

/* Responsive */
@media (max-width: 900px) {
  .split,
  .contact-layout,
  .footer-grid,
  .work-rows li {
    grid-template-columns: 1fr;
  }

  .service-list li {
    grid-template-columns: 3rem 1fr;
  }
}

@media (max-width: 820px) {
  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .nav-main {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 0;
    background: var(--paper-2);
    border-bottom: 1px solid var(--line);
  }

  .nav-main.is-open {
    display: flex;
  }

  .nav-main a {
    padding: 0.85rem 1.25rem;
    border-bottom: 0;
    border-left: 3px solid transparent;
  }

  .nav-main a[aria-current="page"],
  .nav-main a:hover {
    border-left-color: var(--copper);
    background: rgba(180, 83, 9, 0.06);
  }

  .header-cta {
    display: none;
  }

  .site-header .inner {
    position: relative;
  }
}

@media (max-width: 560px) {
  .hero-content {
    padding-bottom: 2.5rem;
  }

  .ref-item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}


/* Mobile: keep phone CTA visible next to logo */
@media (max-width: 820px) {
  .header-cta {
    display: flex !important;
    gap: 0.4rem;
  }
  .header-cta .btn-primary {
    display: none;
  }
  .header-cta .btn-call {
    min-width: 44px;
    min-height: 44px;
    padding: 0.55rem 0.75rem;
  }
  .menu-toggle {
    width: 44px;
    height: 44px;
  }
  .nav-main a {
    min-height: 48px;
    display: flex;
    align-items: center;
  }
}