:root {
  --ink: #111827;
  --muted: #667085;
  --line: #e2e8f0;
  --paper: #f5f7fb;
  --white: #ffffff;
  --green: #b45309;
  --green-dark: #8a3d08;
  --amber: #38bdf8;
  --night: #0b1220;
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(18px, 5vw, 64px);
  color: var(--white);
  background: linear-gradient(180deg, rgba(5, 12, 17, 0.72), rgba(5, 12, 17, 0));
}

.site-header.solid,
.site-header.scrolled {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(16, 24, 32, 0.08);
  backdrop-filter: blur(16px);
}

.brand,
.site-nav,
.hero-actions,
.form-actions,
.footer-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
}
.brand-logo {
  width: 86px;
  height: 58px;
  object-fit: contain;
  padding: 3px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.14);
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, #b45309, #e8751a);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
}

.site-nav {
  gap: 24px;
  font-size: 15px;
  font-weight: 700;
}

.nav-cta {
  padding: 10px 16px;
  color: var(--white);
  background: linear-gradient(135deg, #b45309, #e8751a);
  border-radius: 8px;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 92vh;
  overflow: hidden;
  color: var(--white);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background: url("istanbul-night.jpg") center / cover no-repeat;
  transform: scale(1.03);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(8, 15, 30, 0.94) 0%, rgba(12, 22, 43, 0.76) 42%, rgba(12, 22, 43, 0.24) 100%),
    linear-gradient(0deg, rgba(8, 15, 30, 0.62), rgba(8, 15, 30, 0.12));
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: 92vh;
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 104px 0 52px;
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.hero-copy p,
.page-hero p,
.split-copy p,
.coverage p {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
  line-height: 1.7;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.primary {
  color: var(--white);
  background: linear-gradient(135deg, #b45309, #e8751a);
  box-shadow: 0 12px 26px rgba(180, 83, 9, 0.25);
}

.primary:hover {
  background: linear-gradient(135deg, var(--green-dark), #c65f13);
}

.ghost {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.36);
}

.ghost.light {
  color: var(--ink);
  background: var(--white);
  border-color: var(--line);
}

.dark {
  color: var(--white);
  background: linear-gradient(135deg, var(--ink), #26324a);
}

.whatsapp {
  color: var(--white);
  background: #20b56b;
}

.hero-actions,
.form-actions {
  gap: 12px;
  flex-wrap: wrap;
}

.booking-form {
  padding: 24px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.form-heading {
  display: grid;
  gap: 4px;
  margin-bottom: 18px;
}

.form-heading span {
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.form-heading strong {
  font-size: 26px;
}

label {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
  color: #33404b;
  font-size: 13px;
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 13px;
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  background: #f9fbfb;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(180, 83, 9, 0.14);
}

textarea {
  resize: vertical;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-actions .button {
  flex: 1 1 160px;
}

.form-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
}

.trust-strip div {
  display: grid;
  gap: 6px;
  padding: 24px clamp(18px, 4vw, 42px);
  background: var(--white);
}

.trust-strip strong {
  font-size: 24px;
}

.trust-strip span {
  color: var(--muted);
  line-height: 1.45;
}

.section,
.split-section,
.coverage,
.process {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(58px, 8vw, 96px) 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading .eyebrow,
.split-copy .eyebrow,
.coverage .eyebrow {
  color: var(--green);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.feature-card p,
.service-list p,
.process-grid span,
.split-copy p,
.coverage p,
.site-footer p {
  color: var(--muted);
  line-height: 1.7;
}

.icon {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  place-items: center;
  color: var(--white);
  font-weight: 900;
  background: linear-gradient(135deg, #b45309, #e8751a);
  border-radius: 8px;
}

.split-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.split-image img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.check-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0 0 24px;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: #2f3b45;
  line-height: 1.5;
}

.check-list li::before {
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 900;
  content: "✓";
}

.page-hero {
  min-height: 54vh;
  padding-top: 96px;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(8, 15, 30, 0.94), rgba(12, 22, 43, 0.48)),
    url("istanbul-night.jpg") center / cover no-repeat;
}

.page-hero-inner {
  display: grid;
  align-content: center;
  min-height: calc(54vh - 96px);
  width: min(980px, calc(100% - 36px));
  margin: 0 auto;
  padding: 42px 0;
}

.service-list {
  display: grid;
  gap: 18px;
}

.service-list article {
  display: grid;
  grid-template-columns: 80px 0.7fr 1fr;
  gap: 22px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.service-list span {
  color: var(--green);
  font-size: 28px;
  font-weight: 900;
}

.coverage {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(28px, 5vw, 58px);
  align-items: center;
}

.district-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.district-grid span {
  padding: 14px 16px;
  color: #26333d;
  font-weight: 800;
  text-align: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.process {
  width: 100%;
  padding-inline: max(18px, calc((100% - 1180px) / 2));
  color: var(--white);
  background: var(--night);
}

.process .section-heading {
  margin-inline: auto;
  text-align: center;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.process-grid div {
  display: grid;
  gap: 18px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
}

.process-grid strong {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  border-radius: 8px;
}

.center-action {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.mobile-contact-bar {
  display: none;
}

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 25;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  color: var(--white);
  font-weight: 900;
  background: #20b56b;
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(32, 181, 107, 0.32);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(18px, 5vw, 64px);
  background: var(--white);
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 8px 0 0;
}

.footer-links {
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
  font-weight: 800;
}

@media (max-width: 920px) {
  .menu-toggle {
    display: inline-block;
    color: currentColor;
  }

  .site-nav {
    position: absolute;
    top: 74px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    color: var(--ink);
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 14px;
  }

  .nav-cta {
    text-align: center;
  }

  .hero-content {
    grid-template-columns: 1fr;
    padding-top: 112px;
  }

  .hero {
    min-height: auto;
  }

  .booking-form {
    max-width: 560px;
  }

  .trust-strip,
  .feature-grid,
  .split-section,
  .coverage,
  .process-grid {
    grid-template-columns: 1fr 1fr;
  }

  .service-list article {
    grid-template-columns: 58px 1fr;
  }

  .service-list p {
    grid-column: 2;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 14px 18px;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 30px;
  }

  .hero-copy p,
  .page-hero p {
    font-size: 16px;
  }

  .hero-content {
    width: min(100% - 28px, 1180px);
    padding-bottom: 28px;
  }

  .booking-form {
    padding: 18px;
  }

  .form-grid,
  .trust-strip,
  .feature-grid,
  .split-section,
  .coverage,
  .district-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .service-list article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .service-list p {
    grid-column: auto;
  }

  .site-footer {
    flex-direction: column;
    padding-bottom: 82px;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .mobile-contact-bar {
    position: fixed;
    right: 12px;
    bottom: 12px;
    left: 12px;
    z-index: 30;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(16, 24, 32, 0.1);
    border-radius: 8px;
    box-shadow: 0 16px 38px rgba(10, 22, 30, 0.22);
    backdrop-filter: blur(14px);
  }

  .mobile-contact {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    color: var(--white);
    font-weight: 900;
    border-radius: 8px;
  }

  .whatsapp-link {
    background: #20b56b;
  }

  .phone-link {
    background: linear-gradient(135deg, var(--ink), #26324a);
  }
}

@media (max-width: 640px) {
  .brand-logo {
    width: 76px;
    height: 52px;
  }
}