/* Peritus.com.tr — statik site
   Harici font, CDN, ikon kütüphanesi veya üçüncü taraf varlık kullanılmaz.
   Yazı tipleri işletim sisteminde bulunan yerel fontlardan seçilir. */

:root {
  --blue: #004e96;
  --blue-700: #003c74;
  --blue-800: #062b50;
  --blue-50: #eef5fc;
  --red: #ed1c24;
  --red-700: #c9151c;
  --red-50: #fdecec;
  --ink: #16202e;
  --muted: #5b6776;
  --line: #e3e9f0;
  --bg: #f6f8fb;
  --surface: #ffffff;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 14px 38px rgba(9, 30, 66, 0.09);
  --container: 1120px;
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  color: var(--blue-700);
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.45rem);
}

h3 {
  font-size: 1.1rem;
}

p {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 1rem;
  z-index: 200;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
}

.skip-link:focus {
  top: 1rem;
  color: #fff;
}

:focus-visible {
  outline: 3px solid rgba(0, 78, 150, 0.55);
  outline-offset: 3px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
}

.brand img {
  display: block;
  width: auto;
  height: 38px;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 0.1rem;
  list-style: none;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.68rem;
  border-radius: 8px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.1;
  white-space: nowrap;
}

.site-nav a:hover {
  background: var(--blue-50);
  color: var(--blue);
}

.site-nav a.is-active {
  background: var(--blue-50);
  color: var(--blue);
}

.site-nav a.nav-cta,
.site-nav a.nav-cta:hover,
.site-nav a.nav-cta.is-active {
  margin-left: 0.35rem;
  padding: 0.65rem 1rem;
  background: var(--blue);
  color: #fff;
}

.site-nav a.nav-cta:hover {
  background: var(--blue-700);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle-box {
  display: grid;
  gap: 4px;
  width: 20px;
}

.nav-toggle-box span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Ortak öğeler */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.9rem;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--red);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.82rem 1.2rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.1;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

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

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

.btn-primary:hover {
  background: var(--blue-700);
  color: #fff;
}

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

.btn-ghost:hover {
  border-color: #c8d8e8;
  background: var(--blue-50);
  color: var(--blue);
}

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

.btn-light:hover {
  background: var(--blue-50);
  color: var(--blue-700);
}

.external::after {
  content: "↗";
  font-size: 0.85em;
  line-height: 1;
}

.note {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Ana sayfa hero */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(900px 520px at 86% 8%, rgba(0, 78, 150, 0.13), transparent 62%),
    radial-gradient(620px 420px at 2% 92%, rgba(237, 28, 36, 0.07), transparent 64%),
    linear-gradient(180deg, #fff 0%, #f4f8fd 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 78, 150, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 78, 150, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 78%);
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(410px, 0.95fr);
  gap: 3rem;
  align-items: center;
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(3.5rem, 8vw, 6.5rem);
}

.hero-copy {
  max-width: 640px;
}

.hero h1 {
  font-size: clamp(2.7rem, 6.2vw, 4.7rem);
  line-height: 1.01;
  letter-spacing: -0.055em;
}

.hero h1 span {
  color: var(--blue);
}

.hero-lead {
  max-width: 560px;
  margin-top: 1.25rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero-art {
  position: relative;
  min-height: 460px;
}

.hero-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.hero-card-main {
  position: absolute;
  inset: 0 36px 56px 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.75rem;
  overflow: hidden;
}

.hero-card-main::before {
  content: "";
  position: absolute;
  top: -70px;
  right: -70px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: var(--blue-50);
}

.hero-card-label {
  position: relative;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero-service {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.88);
}

.hero-service-icon {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--blue);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero-service-icon.is-red {
  background: var(--red);
}

.hero-service strong {
  display: block;
  color: var(--ink);
  font-size: 1.02rem;
}

.hero-service small {
  display: block;
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.hero-brandline {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 700;
}

.hero-brandline span + span::before {
  content: "·";
  margin-right: 0.75rem;
  color: var(--red);
}

.hero-card-year {
  position: absolute;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 1.15rem 1.35rem;
  border-left: 4px solid var(--red);
}

.hero-card-year strong {
  color: var(--blue);
  font-size: 1.9rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.hero-card-year span {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-strip {
  border-bottom: 1px solid var(--line);
  background: #fff;
  padding: 1.4rem 0;
}

.brand-strip .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
}

.brand-strip p {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.brand-strip ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.5rem;
  list-style: none;
}

.brand-strip li {
  color: var(--ink);
  font-size: 1.13rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-strip li span {
  color: var(--red);
}

/* Bölümler */
.section {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}

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

.section-head {
  max-width: 720px;
  margin-bottom: clamp(2rem, 4vw, 2.75rem);
}

.section-head p {
  max-width: 640px;
  margin-top: 1rem;
  color: var(--muted);
  font-size: 1.04rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.55rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: inherit;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: #c8d8e8;
  box-shadow: var(--shadow);
  color: inherit;
}

.icon-box {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: var(--blue-50);
  color: var(--blue);
}

.icon-box.is-red {
  background: var(--red-50);
  color: var(--red);
}

.icon-box svg {
  width: 24px;
  height: 24px;
}

.service-card p {
  color: var(--muted);
  font-size: 0.94rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
  padding-top: 0.5rem;
  color: var(--blue);
  font-size: 0.9rem;
  font-weight: 700;
}

.card-link span {
  transition: transform 0.2s ease;
}

.service-card:hover .card-link span {
  transform: translateX(3px);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(300px, 0.8fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.split-copy p {
  max-width: 700px;
  margin-top: 1rem;
  color: var(--muted);
}

.split-copy p + p {
  margin-top: 0.85rem;
}

.split-copy strong {
  color: var(--ink);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.25rem;
  font-weight: 700;
}

.link-arrow span {
  transition: transform 0.2s ease;
}

.link-arrow:hover span {
  transform: translateX(3px);
}

.stat-panel {
  position: relative;
  display: grid;
  gap: 1.2rem;
  padding: 2rem;
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--blue-800), var(--blue));
  color: #fff;
  box-shadow: var(--shadow);
}

.stat-panel::after {
  content: "";
  position: absolute;
  top: -90px;
  right: -90px;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: rgba(237, 28, 36, 0.22);
}

.stat {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.stat:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.stat strong {
  color: #fff;
  font-size: clamp(2.1rem, 4vw, 2.9rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.stat span {
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.9rem;
}

/* CTA bandı */
.cta-band {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  background: linear-gradient(135deg, #072b50, var(--blue));
  color: #fff;
}

.cta-band::after {
  content: "";
  position: absolute;
  top: -120px;
  right: 6%;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(237, 28, 36, 0.3), transparent 66%);
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem 2rem;
}

.cta-band h2 {
  margin-bottom: 0.4rem;
  color: #fff;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.75);
}

/* İç sayfa başlığı */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(3rem, 6vw, 4.5rem);
  background: linear-gradient(135deg, #062b50 0%, var(--blue) 72%, #0a5fae 100%);
  color: #fff;
}

.page-hero::after {
  content: "";
  position: absolute;
  top: -120px;
  right: -100px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(237, 28, 36, 0.28), transparent 65%);
  pointer-events: none;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.4rem;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.85rem;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.82);
}

.breadcrumb a:hover {
  color: #fff;
}

.page-hero h1 {
  color: #fff;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.page-hero .lead {
  max-width: 680px;
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1rem, 2vw, 1.15rem);
}

/* İçerik */
.page-content {
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(3.5rem, 7vw, 6rem);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.prose {
  color: #2c3746;
  font-size: 1.04rem;
  line-height: 1.82;
}

.prose > p + p,
.prose > p + h2,
.prose > blockquote + p,
.prose > h2 + p {
  margin-top: 1.15rem;
}

.prose h2 {
  margin-top: 2.2rem;
  margin-bottom: 0.7rem;
  font-size: clamp(1.35rem, 2.4vw, 1.65rem);
}

.prose p {
  margin: 0;
}

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

.prose blockquote {
  margin: 2rem 0 0;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--red);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--bg);
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 500;
}

.side-card {
  position: sticky;
  top: 100px;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}

.side-card h2 {
  margin-bottom: 0.75rem;
  font-size: 1.15rem;
}

.side-card p {
  color: var(--muted);
  font-size: 0.94rem;
}

.mini-facts {
  display: grid;
  gap: 0.9rem;
  margin: 0.5rem 0 1.35rem;
}

.mini-facts div {
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.mini-facts div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.mini-facts dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mini-facts dd {
  margin: 0.2rem 0 0;
  color: var(--ink);
  font-weight: 600;
}

.side-note {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

.side-contact {
  margin: 1rem 0 1.25rem;
  line-height: 1.9;
}

/* VoIP */
.voip-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 2rem;
  align-items: center;
  margin-bottom: 2.5rem;
}

.voip-mark {
  position: relative;
  overflow: hidden;
  padding: 2rem;
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--blue-800), var(--blue));
  box-shadow: var(--shadow);
  color: #fff;
  text-align: center;
}

.voip-mark::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -75px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(237, 28, 36, 0.28);
}

.voip-mark span {
  position: relative;
  z-index: 1;
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.voip-mark small {
  position: relative;
  z-index: 1;
  display: block;
  margin-top: 0.3rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.content-card {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 8px 24px rgba(9, 30, 66, 0.04);
}

.content-card h2 {
  margin: 0.2rem 0 1.25rem;
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.product-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  font-weight: 600;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.product-link::after {
  content: "↗";
  color: var(--muted);
  font-weight: 400;
}

.product-link:hover {
  border-color: var(--blue);
  background: var(--blue-50);
  color: var(--blue);
}

/* Markalar */
.brand-names {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.brand-name {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-align: center;
}

.brand-docs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 1.25rem;
}

.doc-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.doc-figure > a {
  display: block;
  padding: 1rem;
  background: #f2f5f9;
}

.doc-figure img {
  display: block;
  width: 100%;
  max-height: 520px;
  margin: 0 auto;
  object-fit: contain;
}

.doc-figure figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-weight: 700;
}

.doc-figure figcaption small {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 500;
}

/* İletişim */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.85fr);
  gap: 1.5rem;
  align-items: start;
}

.panel {
  padding: clamp(1.5rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.panel h2 {
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.contact-list {
  display: grid;
  gap: 1rem;
  margin: 0;
}

.contact-list > div {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.contact-list > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.contact-list dt {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.contact-list dd {
  margin: 0;
}

.panel-actions {
  margin-top: 1.5rem;
}

.panel-bank {
  background: var(--bg);
}

.panel-bank hr {
  margin: 1.75rem 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.bank-name {
  color: var(--muted);
}

.iban {
  margin: 0.75rem 0 1rem;
  padding: 0.85rem 1rem;
  border: 1px dashed #b9c9da;
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.84rem;
  overflow-wrap: anywhere;
}

.social-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.social-list a {
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 600;
}

.social-list a:hover {
  border-color: var(--blue);
  color: var(--blue);
}

/* 404 */
.error-page {
  display: grid;
  min-height: 62vh;
  place-items: center;
  padding: clamp(3rem, 7vw, 6rem) 0;
  text-align: center;
}

.error-page .container {
  max-width: 640px;
}

.error-code {
  color: var(--blue);
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.06em;
}

.error-page h1 {
  margin-top: 0.5rem;
  font-size: clamp(1.7rem, 4vw, 2.5rem);
}

.error-page p {
  margin: 0.85rem 0 1.5rem;
  color: var(--muted);
}

/* Footer */
.site-footer {
  background: #0b1b2b;
  color: #c7d2df;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1.1fr 0.7fr;
  gap: 2rem;
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.footer-brand p {
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

.footer-logo {
  display: inline-block;
  padding: 0.5rem 0.7rem;
  border-radius: 8px;
  background: #fff;
}

.footer-logo img {
  display: block;
  width: auto;
  height: 34px;
}

.footer-col h2 {
  margin-bottom: 0.85rem;
  color: #fff;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  gap: 0.45rem;
  list-style: none;
}

.footer-links a,
.footer-col address a {
  color: #c7d2df;
}

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

.footer-col address {
  color: rgba(255, 255, 255, 0.66);
  font-style: normal;
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-social a {
  padding: 0.45rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  color: #dbe5ef;
  font-size: 0.82rem;
}

.footer-social a:hover {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding: 1.25rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.82rem;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.72);
}

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

/* Duyarlı tasarım */
@media (max-width: 1080px) {
  .site-nav a {
    padding-inline: 0.5rem;
    font-size: 0.86rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
    gap: 2rem;
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .header-inner {
    min-height: 68px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .no-js .nav-toggle {
    display: none;
  }

  .js .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    padding: 0.75rem;
    border: 1px solid var(--line);
    border-top: 0;
    border-radius: 0 0 12px 12px;
    background: #fff;
    box-shadow: 0 18px 30px rgba(9, 30, 66, 0.12);
  }

  .js .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0.15rem;
  }

  .site-nav a {
    display: block;
    padding: 0.8rem 0.75rem;
    font-size: 0.95rem;
  }

  .site-nav a.nav-cta,
  .site-nav a.nav-cta:hover,
  .site-nav a.nav-cta.is-active {
    margin: 0.35rem 0 0;
    text-align: center;
  }

  .no-js .site-nav {
    position: static;
    width: 100%;
    order: 3;
  }

  .no-js .header-inner {
    flex-wrap: wrap;
    padding-block: 0.75rem;
  }

  .no-js .site-nav ul {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

  .hero-art {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    min-height: 0;
  }

  .hero-card-main {
    position: static;
    grid-column: 1 / -1;
    padding: 1.25rem;
  }

  .hero-card-year {
    position: static;
    grid-column: 1 / -1;
  }

  .split {
    grid-template-columns: 1fr;
  }

  .stat-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .stat {
    display: block;
    padding: 0 1rem 0 0;
    border-right: 1px solid rgba(255, 255, 255, 0.16);
    border-bottom: 0;
  }

  .stat:last-child {
    padding-right: 0;
    border-right: 0;
  }

  .stat strong {
    display: block;
    margin-bottom: 0.25rem;
  }

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

  .side-card {
    position: static;
  }

  .voip-intro {
    grid-template-columns: 1fr;
  }

  .voip-mark {
    padding: 1.5rem;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 2rem, var(--container));
  }

  .brand img {
    height: 32px;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 12vw, 3.2rem);
  }

  .hero-art {
    grid-template-columns: 1fr;
  }

  .hero-card-year {
    grid-column: auto;
  }

  .hero-service {
    padding: 0.85rem;
  }

  .hero-service-icon {
    width: 46px;
    height: 46px;
    font-size: 0.8rem;
  }

  .card-grid,
  .brand-names,
  .brand-docs,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .stat-panel {
    grid-template-columns: 1fr;
  }

  .stat {
    display: flex;
    padding: 0 0 0.85rem;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }

  .stat:last-child {
    padding-bottom: 0;
  }

  .contact-list > div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    align-items: flex-start;
  }

  .doc-figure img {
    max-height: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}