/* Lider Koltuk Yıkama — Logo renkleri */
:root {
  --brand: #002d54;
  --brand-dark: #001f3a;
  --brand-light: #e8f6fc;
  --accent: #4bb4e3;
  --accent-dark: #2a9fd0;
  --ink: #0f2438;
  --muted: #5a6f80;
  --line: #d4e6f0;
  --bg: #f3f8fc;
  --white: #ffffff;
  --warn: #c45c26;
  --shadow: 0 12px 40px rgba(0, 45, 84, 0.14);
  --radius: 4px;
  --font-display: "Montserrat", system-ui, sans-serif;
  --font-body: "Montserrat", system-ui, sans-serif;
  --max: 1140px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 1.05rem;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Top bar */
.topbar {
  background: var(--brand);
  color: #cce8f6;
  font-size: 0.9rem;
  padding: 0.55rem 0;
}

.topbar .container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
}

.topbar a {
  color: #fff;
  font-weight: 600;
}

.topbar a:hover {
  color: var(--accent);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

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

.logo img {
  height: 52px;
  width: auto;
  max-width: min(280px, 58vw);
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.35rem 1.25rem;
}

.nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
  padding: 0.35rem 0;
  position: relative;
}

.nav a:hover,
.nav a.active {
  color: var(--brand);
}

.nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--accent);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent) !important;
  color: #fff !important;
  padding: 0.55rem 1rem !important;
  border-radius: var(--radius);
  font-weight: 700 !important;
}

.nav-cta:hover {
  background: var(--accent-dark) !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--ink);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.4rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: 0.2s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.btn-navy {
  background: var(--brand);
  color: #fff;
}

.btn-navy:hover {
  background: var(--brand-dark);
}

.btn-light {
  background: #fff;
  color: var(--brand);
}

.btn-light:hover {
  background: var(--brand-light);
  color: var(--brand-dark);
}

.btn-wa {
  background: #128c7e;
  color: #fff;
}

.btn-wa:hover {
  background: #075e54;
}

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

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

.btn-outline-dark {
  background: transparent;
  border-color: var(--accent);
  color: var(--brand);
}

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

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Hero */
.hero {
  position: relative;
  min-height: min(88vh, 760px);
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(0, 31, 58, 0.92) 0%, rgba(0, 45, 84, 0.72) 45%, rgba(75, 180, 227, 0.35) 100%),
    url("../images/hero-temizlik.jpg") center / cover no-repeat;
  transform: scale(1.02);
  animation: heroZoom 18s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1.02); }
  to { transform: scale(1.08); }
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 6rem 0 4.5rem;
  max-width: 720px;
}

.hero .brand-signal {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 0.85rem;
  animation: fadeUp 0.8s ease both;
}

.hero-logo {
  height: clamp(52px, 9vw, 78px);
  width: auto;
  max-width: min(420px, 90%);
  object-fit: contain;
  margin-bottom: 1.35rem;
  padding: 0.7rem 1rem;
  background: #fff;
  border-radius: 2px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  animation: fadeUp 0.8s ease both;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 1rem;
  max-width: 34ch;
  animation: fadeUp 0.8s ease 0.12s both;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.92;
  max-width: 48ch;
  margin-bottom: 1.75rem;
  animation: fadeUp 0.8s ease 0.22s both;
}

.hero .btn-group {
  animation: fadeUp 0.8s ease 0.32s both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.section-alt {
  background: var(--white);
}

.section-head {
  max-width: 680px;
  margin-bottom: 2.5rem;
}

.section-head .eyebrow {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.5vw, 2.35rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  color: var(--brand-dark);
}

.section-head p {
  color: var(--muted);
}

/* Service grid */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (min-width: 1100px) {
  .service-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-item {
  background: var(--white);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.service-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  object-position: center;
}

.service-item .body {
  padding: 1.25rem 1.35rem 1.5rem;
}

.service-item h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--brand-dark);
}

.service-item p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.service-item .link {
  color: var(--brand);
  font-weight: 700;
  font-size: 0.95rem;
}

.service-item .link:hover {
  text-decoration: underline;
}

/* Why / features */
.feature-row {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.feature-row img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.feature-list {
  display: grid;
  gap: 1.15rem;
}

.feature-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 0.9rem;
  align-items: start;
}

.feature-icon {
  width: 42px;
  height: 42px;
  background: var(--brand-light);
  color: var(--brand);
  display: grid;
  place-items: center;
  font-weight: 800;
  border-radius: 50%;
  font-size: 0.9rem;
}

.feature-list h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
}

.feature-list p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* Areas */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.area-chip {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.25rem 1.35rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  transition: border-color 0.2s;
}

.area-chip:hover {
  border-color: var(--accent);
}

.area-chip strong {
  font-family: var(--font-display);
  display: block;
  color: var(--brand-dark);
}

.area-chip span {
  color: var(--muted);
  font-size: 0.9rem;
}

.pin {
  width: 36px;
  height: 36px;
  background: var(--brand-light);
  color: var(--brand);
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 0.85rem;
}

/* Process */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  counter-reset: step;
}

.process li {
  background: var(--white);
  border-top: 3px solid var(--accent);
  padding: 1.4rem 1.25rem;
  position: relative;
}

.process li::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--brand);
  font-size: 1.4rem;
  display: block;
  margin-bottom: 0.6rem;
}

.process h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

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

/* Content page */
.page-hero {
  position: relative;
  padding: 4.5rem 0 3.5rem;
  color: #fff;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(0, 31, 58, 0.92), rgba(0, 45, 84, 0.7) 55%, rgba(75, 180, 227, 0.45)),
    var(--page-img, url("../images/koltuk-temizlik.jpg")) center / cover no-repeat;
}

.page-hero .container {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.page-hero .breadcrumb {
  font-size: 0.9rem;
  opacity: 0.85;
  margin-bottom: 1rem;
}

.page-hero .breadcrumb a:hover {
  text-decoration: underline;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 0.85rem;
}

.page-hero p {
  font-size: 1.1rem;
  opacity: 0.92;
  max-width: 54ch;
}

.content-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2.5rem;
  align-items: start;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  color: var(--brand-dark);
  margin: 2rem 0 0.85rem;
  letter-spacing: -0.02em;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--brand-dark);
  margin: 1.5rem 0 0.6rem;
}

.prose p {
  margin-bottom: 1rem;
  color: #2a3a33;
}

.prose ul,
.prose ol {
  margin: 0 0 1.25rem 1.2rem;
  list-style: disc;
}

.prose ol {
  list-style: decimal;
}

.prose li {
  margin-bottom: 0.45rem;
  color: #2a3a33;
}

.prose img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  margin: 1.5rem 0;
}

.img-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}

.img-pair img {
  height: 220px;
  margin: 0;
}

.sidebar {
  position: sticky;
  top: 90px;
}

.side-box {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.side-box h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.85rem;
  color: var(--brand-dark);
}

.side-box .btn {
  width: 100%;
  margin-bottom: 0.6rem;
}

.side-box p {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.side-links a {
  display: block;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--brand);
  font-weight: 600;
  font-size: 0.95rem;
}

.side-links a:last-child {
  border-bottom: 0;
}

.side-links a:hover {
  color: var(--brand-dark);
}

/* CTA band */
.cta-band {
  background:
    linear-gradient(110deg, #001f3a 0%, #002d54 55%, #1a7aa8 100%),
    url("../images/hijyen.jpg") center / cover;
  background-blend-mode: multiply;
  color: #fff;
  padding: 3.5rem 0;
  text-align: center;
}

.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.cta-band p {
  opacity: 0.92;
  margin-bottom: 1.5rem;
  max-width: 50ch;
  margin-inline: auto;
}

.cta-band .btn-group {
  justify-content: center;
}

/* FAQ */
.faq details {
  background: var(--white);
  border: 1px solid var(--line);
  margin-bottom: 0.75rem;
  padding: 1rem 1.25rem;
}

.faq summary {
  font-weight: 700;
  cursor: pointer;
  color: var(--brand-dark);
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq details[open] summary {
  margin-bottom: 0.65rem;
}

.faq details p {
  color: var(--muted);
  font-size: 0.98rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.contact-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.75rem;
}

.contact-card h3 {
  font-family: var(--font-display);
  color: var(--brand-dark);
  margin-bottom: 0.75rem;
}

.contact-card p,
.contact-card li {
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.contact-card a.big-phone {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--brand);
  margin: 0.75rem 0 1.25rem;
  letter-spacing: -0.02em;
}

/* Footer */
.site-footer {
  background: #00182c;
  color: #9eb8cc;
  padding: 3.5rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.site-footer .footer-logo {
  height: 44px;
  width: auto;
  max-width: 240px;
  margin-bottom: 1rem;
  padding: 0.55rem 0.75rem;
  background: #fff;
  border-radius: 2px;
  display: block;
  object-fit: contain;
}

.site-footer h3,
.site-footer h4 {
  color: #fff;
  font-family: var(--font-display);
  margin-bottom: 1rem;
}

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

.site-footer ul li {
  margin-bottom: 0.45rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.25rem;
  font-size: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
}

/* Floating WhatsApp */
.float-wa {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 200;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
  transition: transform 0.2s;
  animation: pulseWa 2.4s ease infinite;
}

.float-wa:hover {
  transform: scale(1.06);
}

.float-wa svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

@keyframes pulseWa {
  0%, 100% { box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45); }
  50% { box-shadow: 0 8px 36px rgba(37, 211, 102, 0.7); }
}

.float-call {
  position: fixed;
  right: 1.25rem;
  bottom: 5.5rem;
  z-index: 200;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px rgba(75, 180, 227, 0.45);
}

.float-call svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* Bilgi metni */
.info-block {
  background: var(--white);
  border-left: 4px solid var(--accent);
  padding: 1.5rem 1.75rem;
  margin-top: 2rem;
}

.info-block h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--brand-dark);
  margin-bottom: 0.75rem;
}

.info-block p {
  color: var(--muted);
  font-size: 0.98rem;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Responsive */
@media (max-width: 960px) {
  .service-grid,
  .areas-grid,
  .process,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-row,
  .content-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .feature-row img {
    height: 280px;
  }
}

@media (max-width: 760px) {
  .logo img {
    height: 40px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0;
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 0.75rem 0.5rem;
    border-bottom: 1px solid var(--line);
  }

  .nav-cta {
    margin-top: 0.5rem;
    justify-content: center;
  }

  .service-grid,
  .areas-grid,
  .process,
  .footer-grid,
  .img-pair {
    grid-template-columns: 1fr;
  }

  .hero-content {
    padding: 4.5rem 0 3rem;
  }

  .float-call {
    bottom: 5.2rem;
    right: 1rem;
  }

  .float-wa {
    right: 1rem;
    bottom: 1rem;
  }
}