/* Adana E-İmza — original landing styles */
:root {
  --ink: #0c1f24;
  --ink-soft: #1a353c;
  --teal: #0e6b63;
  --teal-deep: #0a4f4a;
  --mist: #e8f2f0;
  --sand: #f4f7f6;
  --line: #c9d9d5;
  --accent: #e25b2a;
  --accent-hover: #c94c20;
  --white: #ffffff;
  --muted: #5a6f74;
  --radius: 12px;
  --shadow: 0 18px 50px rgba(12, 31, 36, 0.12);
  --font: "Outfit", system-ui, sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4 {
  line-height: 1.15;
  margin: 0 0 0.6em;
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 1em;
  color: var(--muted);
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--white);
  padding: 0.75rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Topbar */
.topbar {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
}

.topbar__inner {
  display: flex;
  justify-content: flex-end;
  gap: 1.5rem;
  padding: 0.45rem 0;
}

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

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 4px 24px rgba(12, 31, 36, 0.06);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 72px;
}

.logo {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  text-decoration: none;
  line-height: 1.1;
}

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

.logo__branch {
  font-family: "Outfit", system-ui, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal);
}

.logo--on-dark img {
  filter: brightness(0) invert(1);
}

.logo--on-dark .logo__branch {
  color: rgba(255, 255, 255, 0.88);
}

.footer .logo {
  margin-bottom: 0.75rem;
}

.nav {
  display: flex;
  gap: 1.15rem;
  margin-left: auto;
  font-size: 0.92rem;
  font-weight: 500;
}

.nav a {
  color: var(--ink-soft);
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--teal);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.15rem;
  border-radius: 999px;
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}

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

.btn--primary {
  background: var(--teal);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--teal-deep);
}

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

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

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

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
}

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

.btn--outline-dark:hover {
  border-color: var(--teal);
  color: var(--teal);
  background: var(--mist);
}

.btn--accent {
  background: var(--accent);
  color: var(--white);
}

.btn--accent:hover {
  background: var(--accent-hover);
}

.btn--lg {
  padding: 0.9rem 1.5rem;
  font-size: 1rem;
}

.btn--block {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 0.4rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
}

/* Hero — tek slayt + sağda e-imza animasyonu */
.hero {
  position: relative;
  min-height: min(88vh, 720px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem 0 4.5rem;
  overflow: hidden;
  color: var(--ink);
}

.hero--single {
  padding-bottom: 3.25rem;
}

.hero--single .hero__track {
  min-height: min(58vh, 460px);
}

.hero--single .hero__slide {
  position: relative;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.hero--single .hero__controls {
  display: none;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 70% at 85% 40%, rgba(14, 107, 99, 0.14), transparent 60%),
    radial-gradient(ellipse 40% 50% at 10% 80%, rgba(226, 91, 42, 0.08), transparent 55%),
    linear-gradient(180deg, #f7fbfa 0%, #ffffff 55%, #eef6f4 100%);
}

.hero__slider {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero__track {
  position: relative;
  min-height: min(62vh, 480px);
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

.hero__slide.is-active {
  position: relative;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 1;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  height: 100%;
}

.hero__content {
  max-width: 560px;
}

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 300px;
}

.hero__visual::before {
  content: "";
  position: absolute;
  width: min(88%, 380px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 45%, rgba(14, 107, 99, 0.2), transparent 70%),
    radial-gradient(circle at 28% 78%, rgba(226, 91, 42, 0.1), transparent 58%);
  z-index: 0;
  pointer-events: none;
}

.hero__visual img {
  position: relative;
  z-index: 1;
  width: min(100%, 480px);
  height: auto;
  min-height: 240px;
  object-fit: contain;
  display: block;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  filter: none;
}

/* —— Hero sağ görsel: e-imza ↔ KEP dönüşümü —— */
.hero__visual--swap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 480px;
  width: 100%;
  overflow: hidden;
}

.hero__visual--swap::before {
  content: "";
  position: absolute;
  width: min(108%, 520px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 55% 42%, rgba(47, 111, 191, 0.16), transparent 70%),
    radial-gradient(circle at 30% 78%, rgba(14, 107, 99, 0.12), transparent 58%);
  z-index: 0;
  pointer-events: none;
}

.hero__viz {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(0.98);
  transition: opacity 0.55s ease, transform 0.55s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.55s;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.hero__viz.is-active {
  position: relative;
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  overflow: visible;
}

.kep-scene {
  position: relative;
  z-index: 1;
  width: min(120%, 640px);
  max-width: none;
  aspect-ratio: 520 / 420;
  contain: layout paint;
  transform: scale(1.1);
  transform-origin: center center;
}

.kep-scene__svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

.kep-envelope {
  transform-box: fill-box;
  transform-origin: center;
  animation: kepFloat 4.5s ease-in-out infinite;
}

.kep-row--1,
.kep-row--2,
.kep-row--3 {
  animation: kepRowIn 7s ease-in-out infinite;
}

.kep-row--2 {
  animation-delay: 0.35s;
}

.kep-row--3 {
  animation-delay: 0.7s;
}

.kep-badge {
  animation: kepBadgePulse 7s ease-in-out infinite;
}

.kep-panel__bar {
  transform-box: fill-box;
  transform-origin: left center;
  animation: kepBarGrow 7s ease-in-out infinite;
}

.hero__viz:not(.is-active) .eimza-token,
.hero__viz:not(.is-active) .eimza-token__led,
.hero__viz:not(.is-active) .eimza-port__glow,
.hero__viz:not(.is-active) .eimza-ui__spinner,
.hero__viz:not(.is-active) .eimza-ui__check,
.hero__viz:not(.is-active) .eimza-ui__ring,
.hero__viz:not(.is-active) .eimza-ui__msg--verify,
.hero__viz:not(.is-active) .eimza-ui__msg--ok,
.hero__viz:not(.is-active) .eimza-ui__progress,
.hero__viz:not(.is-active) .eimza-scene__orb,
.hero__viz:not(.is-active) .eimza-laptop,
.hero__viz:not(.is-active) .kep-envelope,
.hero__viz:not(.is-active) .kep-row--1,
.hero__viz:not(.is-active) .kep-row--2,
.hero__viz:not(.is-active) .kep-row--3,
.hero__viz:not(.is-active) .kep-badge,
.hero__viz:not(.is-active) .kep-panel__bar {
  animation-play-state: paused;
}

@keyframes kepFloat {
  0%,
  100% {
    transform: translate(0, 0) rotate(-1deg);
  }
  50% {
    transform: translate(0, -10px) rotate(1deg);
  }
}

@keyframes kepRowIn {
  0%,
  8% {
    opacity: 0;
    transform: translateX(-12px);
  }
  18%,
  78% {
    opacity: 1;
    transform: translateX(0);
  }
  90%,
  100% {
    opacity: 0.85;
    transform: translateX(0);
  }
}

@keyframes kepBadgePulse {
  0%,
  20% {
    opacity: 0;
    transform: translateY(8px);
  }
  35%,
  80% {
    opacity: 1;
    transform: translateY(0);
  }
  95%,
  100% {
    opacity: 0.9;
  }
}

@keyframes kepBarGrow {
  0%,
  10% {
    transform: scaleX(0.2);
    opacity: 0.3;
  }
  30%,
  80% {
    transform: scaleX(1);
    opacity: 0.45;
  }
  100% {
    transform: scaleX(1);
    opacity: 0.35;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__viz {
    transition: none;
  }
  .kep-envelope,
  .kep-row--1,
  .kep-row--2,
  .kep-row--3,
  .kep-badge,
  .kep-panel__bar {
    animation: none !important;
  }
}

/* —— Hero slide 1: e-imza USB token animasyonu —— */
.hero__visual--eimza::before {
  width: min(92%, 420px);
  background:
    radial-gradient(circle at 55% 42%, rgba(47, 111, 191, 0.18), transparent 68%),
    radial-gradient(circle at 30% 78%, rgba(26, 58, 102, 0.1), transparent 55%);
}

.eimza-scene {
  position: relative;
  z-index: 1;
  width: min(120%, 640px);
  max-width: none;
  aspect-ratio: 520 / 420;
  contain: layout paint;
  transform: scale(1.1);
  transform-origin: center center;
}

.eimza-scene__svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

.eimza-token {
  transform-box: fill-box;
  transform-origin: left center;
  animation: eimzaTokenPlug 10s cubic-bezier(0.45, 0.05, 0.25, 1) infinite;
  will-change: transform;
}

.eimza-token__led {
  animation: eimzaLed 10s ease-in-out infinite;
}

.eimza-port__glow {
  animation: eimzaPortGlow 10s ease-in-out infinite;
}

.eimza-ui__spinner {
  transform-origin: 228px 152px;
  animation: eimzaSpinner 10s linear infinite;
  opacity: 0;
}

.eimza-ui__check {
  stroke-dasharray: 36;
  stroke-dashoffset: 36;
  opacity: 0;
  animation: eimzaCheck 10s ease-in-out infinite;
}

.eimza-ui__ring {
  animation: eimzaRing 10s ease-in-out infinite;
}

.eimza-ui__msg--verify {
  opacity: 0;
  animation: eimzaMsgVerify 10s ease-in-out infinite;
}

.eimza-ui__msg--ok {
  opacity: 0;
  animation: eimzaMsgOk 10s ease-in-out infinite;
}

.eimza-ui__progress {
  transform-box: fill-box;
  transform-origin: left center;
  animation: eimzaProgress 10s ease-in-out infinite;
}

.eimza-scene__orb {
  animation: eimzaOrbFloat 8s ease-in-out infinite;
}

.eimza-scene__orb--2 {
  animation-duration: 11s;
  animation-direction: reverse;
}

.eimza-laptop {
  animation: eimzaLaptopSettle 10s ease-in-out infinite;
}

@keyframes eimzaTokenPlug {
  0%,
  6% {
    transform: translate(88px, 0);
  }
  28%,
  72% {
    transform: translate(0, 0);
  }
  92%,
  100% {
    transform: translate(88px, 0);
  }
}

@keyframes eimzaPortGlow {
  0%,
  26% {
    opacity: 0;
  }
  30%,
  70% {
    opacity: 0.55;
  }
  78%,
  100% {
    opacity: 0;
  }
}

@keyframes eimzaLed {
  0%,
  26% {
    fill: #94a3b8;
  }
  30%,
  52% {
    fill: #60a5fa;
  }
  56%,
  72% {
    fill: #34d399;
  }
  80%,
  100% {
    fill: #94a3b8;
  }
}

@keyframes eimzaSpinner {
  0%,
  28% {
    opacity: 0;
    transform: rotate(0deg);
  }
  30% {
    opacity: 1;
  }
  30%,
  54% {
    opacity: 1;
    transform: rotate(720deg);
  }
  56%,
  100% {
    opacity: 0;
    transform: rotate(720deg);
  }
}

@keyframes eimzaRing {
  0%,
  28% {
    stroke: #c9d8ec;
  }
  30%,
  54% {
    stroke: #bfdbfe;
  }
  56%,
  72% {
    stroke: #86efac;
  }
  78%,
  100% {
    stroke: #c9d8ec;
  }
}

@keyframes eimzaCheck {
  0%,
  54% {
    opacity: 0;
    stroke-dashoffset: 36;
  }
  58%,
  72% {
    opacity: 1;
    stroke-dashoffset: 0;
  }
  78%,
  100% {
    opacity: 0;
    stroke-dashoffset: 36;
  }
}

@keyframes eimzaMsgVerify {
  0%,
  29% {
    opacity: 0;
  }
  32%,
  52% {
    opacity: 1;
  }
  55%,
  100% {
    opacity: 0;
  }
}

@keyframes eimzaMsgOk {
  0%,
  55% {
    opacity: 0;
  }
  58%,
  72% {
    opacity: 1;
  }
  78%,
  100% {
    opacity: 0;
  }
}

@keyframes eimzaProgress {
  0%,
  28% {
    transform: scaleX(0.08);
    opacity: 0.35;
  }
  30% {
    opacity: 1;
  }
  54% {
    transform: scaleX(1);
    opacity: 1;
  }
  58%,
  72% {
    transform: scaleX(1);
    opacity: 0.9;
  }
  78%,
  100% {
    transform: scaleX(0.08);
    opacity: 0.35;
  }
}

@keyframes eimzaOrbFloat {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(0, -8px);
  }
}

@keyframes eimzaLaptopSettle {
  0%,
  26% {
    transform: translateY(0);
  }
  30%,
  34% {
    transform: translateY(1px);
  }
  38%,
  100% {
    transform: translateY(0);
  }
}

/* Slide görünür değilken animasyonu durdur (CPU) */
.hero__slide:not(.is-active) .eimza-token,
.hero__slide:not(.is-active) .eimza-token__led,
.hero__slide:not(.is-active) .eimza-port__glow,
.hero__slide:not(.is-active) .eimza-ui__spinner,
.hero__slide:not(.is-active) .eimza-ui__check,
.hero__slide:not(.is-active) .eimza-ui__ring,
.hero__slide:not(.is-active) .eimza-ui__msg--verify,
.hero__slide:not(.is-active) .eimza-ui__msg--ok,
.hero__slide:not(.is-active) .eimza-ui__progress,
.hero__slide:not(.is-active) .eimza-scene__orb,
.hero__slide:not(.is-active) .eimza-laptop {
  animation-play-state: paused;
}

@media (prefers-reduced-motion: reduce) {
  .eimza-token,
  .eimza-token__led,
  .eimza-port__glow,
  .eimza-ui__spinner,
  .eimza-ui__check,
  .eimza-ui__ring,
  .eimza-ui__msg--verify,
  .eimza-ui__msg--ok,
  .eimza-ui__progress,
  .eimza-scene__orb,
  .eimza-laptop {
    animation: none !important;
  }

  .eimza-token {
    transform: translate(0, 0);
  }

  .eimza-port__glow {
    opacity: 0.4;
  }

  .eimza-token__led {
    fill: #34d399;
  }

  .eimza-ui__spinner {
    opacity: 0;
  }

  .eimza-ui__check {
    opacity: 1;
    stroke-dashoffset: 0;
  }

  .eimza-ui__msg--verify {
    opacity: 0;
  }

  .eimza-ui__msg--ok {
    opacity: 1;
  }

  .eimza-ui__progress {
    transform: scaleX(1);
    opacity: 0.9;
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__eyebrow {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 0.85rem;
}

.hero__headline {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2em;
  font-family: var(--font);
  font-weight: 800;
  font-size: clamp(1.85rem, 4.2vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  max-width: 14em;
  margin: 0 0 1.15rem;
  color: var(--ink);
}

.hero__headline-fixed {
  display: block;
  color: var(--ink);
}

.hero__headline-rotator {
  position: relative;
  display: block;
  min-height: 1.2em;
  color: var(--accent);
  overflow: hidden;
}

.hero__headline-phrase {
  display: block;
  opacity: 0;
  transform: translateY(0.45em);
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  transition: opacity 0.35s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.hero__headline-phrase.is-active {
  position: relative;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.hero__headline-phrase.is-exit {
  opacity: 0;
  transform: translateY(-0.35em);
}

.hero__type {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.12em;
  font-family: var(--font);
  font-weight: 800;
  font-size: clamp(2.15rem, 5vw, 3.55rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  max-width: 11.5em;
  margin: 0 0 1.15rem;
  color: var(--ink);
}

.hero__type--long {
  font-size: clamp(1.55rem, 3.6vw, 2.55rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  max-width: 14.5em;
  gap: 0.08em;
}

.hero__type-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.28em 0.38em;
}

.hero__type-line--accent {
  color: var(--accent);
}

.hero__type-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.35em) scale(0.98);
  filter: blur(3px);
  will-change: transform, opacity, filter;
}

.hero__type.is-ready .hero__type-word.is-in {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
  transition:
    opacity 0.22s ease,
    transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.22s ease;
}

.hero__type-cursor {
  position: absolute;
  left: 0;
  bottom: 0.12em;
  display: none;
  width: 3px;
  height: 0.78em;
  background: var(--accent);
  border-radius: 2px;
  opacity: 0;
  animation: blinkCaret 0.85s steps(1) infinite;
}

.hero__type.is-typing .hero__type-cursor {
  display: inline-block;
  opacity: 1;
}

@keyframes blinkCaret {
  50% {
    opacity: 0;
  }
}

.hero h1:not(.hero__type):not(.hero__headline) {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.8vw, 2.1rem);
  max-width: 22ch;
  margin-bottom: 1rem;
  color: var(--ink-soft);
}

.hero__lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 42ch;
  margin-bottom: 1.25rem;
}

.hero__points {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  max-width: 38rem;
}

.hero__points li {
  position: relative;
  padding: 0.12rem 0 0.12rem 1.4rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
  font-weight: 500;
  line-height: 1.45;
}

.hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(226, 91, 42, 0.16);
}

.hero__points li:nth-child(5) {
  font-weight: 700;
  color: var(--teal-deep);
}

.hero__info-line {
  margin: -0.35rem 0 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.hero__info-line a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.hero__uses {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
  max-width: 34rem;
}

.hero__uses li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 600;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.hero__uses li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.hero__uses li:hover {
  border-color: var(--teal);
  color: var(--teal);
  background: var(--mist);
}

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

.hero__controls {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.hero__arrow {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  background: var(--white);
  color: var(--ink);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.hero__arrow:hover {
  border-color: var(--teal);
  color: var(--teal);
  background: var(--mist);
}

.hero__dots {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.hero__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 0;
  padding: 0;
  background: var(--line);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.hero__dot.is-active {
  background: var(--teal);
  transform: scale(1.2);
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section--tint {
  background: var(--sand);
}

.reviews-band {
  background:
    radial-gradient(ellipse 70% 80% at 15% 10%, rgba(14, 107, 99, 0.12), transparent 55%),
    linear-gradient(180deg, #d7e8e3 0%, #c7ddd7 100%);
}

.reviews-band .g-review {
  background: rgba(255, 255, 255, 0.92);
}

.section--dark {
  background: var(--ink);
  color: var(--white);
}

.section--dark p,
.section--dark .basvuru__copy p {
  color: rgba(255, 255, 255, 0.72);
}

/* BTK / Arksigner yetki bölümü */
.authority {
  background:
    radial-gradient(ellipse 45% 60% at 90% 30%, rgba(14, 107, 99, 0.1), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, #f7fbfa 100%);
}

.authority__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.authority__eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
}

.authority__copy h2 {
  margin-bottom: 0.85rem;
  font-size: clamp(1.55rem, 3vw, 2.1rem);
}

.authority__lead {
  font-size: 1.02rem;
  line-height: 1.6;
  max-width: 48ch;
}

.authority__lead strong {
  color: var(--ink);
  font-weight: 700;
}

.authority__list {
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.authority__list li {
  position: relative;
  padding-left: 1.45rem;
  font-size: 0.95rem;
  font-weight: 550;
  color: var(--ink-soft);
}

.authority__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(226, 91, 42, 0.15);
}

.authority__visual {
  display: flex;
  justify-content: center;
}

.cert-card {
  margin: 0;
  width: min(100%, 420px);
  padding: 1rem 1rem 1.15rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  box-shadow: 0 18px 48px rgba(12, 31, 36, 0.08);
}

.cert-card img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
}

.cert-card figcaption {
  margin-top: 0.85rem;
  padding: 0 0.25rem;
  display: grid;
  gap: 0.2rem;
}

.cert-card figcaption strong {
  font-size: 0.95rem;
  color: var(--ink);
}

.cert-card figcaption span {
  font-size: 0.8rem;
  color: var(--muted);
}

@media (max-width: 900px) {
  .authority__grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .authority__visual {
    order: -1;
  }
}

/* Sertifikanızı hemen alın */
.certify {
  background:
    radial-gradient(ellipse 50% 80% at 90% 20%, rgba(226, 91, 42, 0.16), transparent 55%),
    linear-gradient(135deg, #0c1f24 0%, #0e6b63 55%, #0a4f4a 100%);
  color: var(--white);
  padding: 4.5rem 0;
}

.certify__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.certify__copy h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  color: var(--white);
  margin-bottom: 0.85rem;
  max-width: 16ch;
  line-height: 1.15;
}

.certify__lead {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.05rem;
  max-width: 42ch;
  margin-bottom: 1.35rem;
}

.certify__list {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.certify__list li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.7rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

.certify__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.certify__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1.75rem;
}

.certify__tags span {
  display: inline-flex;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
}

.certify__visual {
  display: flex;
  justify-content: center;
}

.certify__visual img {
  width: min(100%, 420px);
  height: auto;
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.28));
}

@media (max-width: 960px) {
  .certify__grid {
    grid-template-columns: 1fr;
  }

  .certify__visual {
    order: -1;
  }

  .certify__copy h2 {
    max-width: none;
  }
}

.section__head {
  max-width: 560px;
  margin-bottom: 2.75rem;
}

.section__head h2 {
  font-size: clamp(1.75rem, 3vw, 2.35rem);
}

.section__head p {
  font-size: 1.05rem;
}

/* Products */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.product {
  padding: 0.25rem 0;
  border-top: 2px solid var(--ink);
}

.product__icon {
  width: 48px;
  height: 48px;
  color: var(--teal);
  margin: 1.25rem 0 1rem;
}

.product__icon svg {
  width: 100%;
  height: 100%;
}

.product h3 {
  font-size: 1.45rem;
}

.product ul {
  margin: 1rem 0 1.25rem;
}

.product li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.4rem;
  color: var(--muted);
}

.product li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.text-link {
  font-weight: 600;
  color: var(--teal);
}

.text-link:hover {
  color: var(--accent);
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  counter-reset: none;
}

.step {
  padding-top: 1rem;
  border-top: 2px solid var(--teal);
  animation: fadeUp 0.7s ease both;
}

.step:nth-child(2) {
  animation-delay: 0.08s;
}
.step:nth-child(3) {
  animation-delay: 0.16s;
}
.step:nth-child(4) {
  animation-delay: 0.24s;
}

.step__num {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.step h3 {
  font-size: 1.15rem;
}

/* Use cases */
.section--tint {
  background: linear-gradient(180deg, #f4f9f8 0%, #ffffff 100%);
}

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

.use-item {
  position: relative;
  background: var(--white);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: background 0.25s;
}

.use-item:hover {
  background: var(--mist);
}

.use-item strong {
  font-size: 1.05rem;
}

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

.use-item--hot {
  background:
    linear-gradient(var(--white), var(--white)) padding-box,
    linear-gradient(180deg, rgba(14, 107, 99, 0.25), rgba(14, 107, 99, 0.25)) border-box;
  border: 2px solid transparent;
  box-shadow: 0 10px 28px rgba(14, 107, 99, 0.1);
  z-index: 1;
}

.use-item--hot::before,
.use-item--hot::after {
  content: "";
  position: absolute;
  top: 12%;
  bottom: 12%;
  width: 3px;
  border-radius: 999px;
  background: var(--teal);
  animation: useEdgeBlink 1.5s ease-in-out infinite;
  pointer-events: none;
}

.use-item--hot::before { left: 0; }
.use-item--hot::after {
  right: 0;
  animation-delay: 0.75s;
}

@keyframes useEdgeBlink {
  0%, 100% { opacity: 0.25; box-shadow: 0 0 0 transparent; }
  50% { opacity: 1; box-shadow: 0 0 10px rgba(14, 107, 99, 0.55); }
}

@media (prefers-reduced-motion: reduce) {
  .use-item--hot::before,
  .use-item--hot::after {
    animation: none;
    opacity: 0.7;
  }
}

/* Başvuru */
.basvuru {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 3rem;
  align-items: start;
}

.basvuru__copy h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--white);
}

.checklist {
  margin-top: 1.5rem;
}

.checklist li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.65rem;
  color: rgba(255, 255, 255, 0.8);
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* Form */
.form {
  background: var(--white);
  color: var(--ink);
  padding: 1.75rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form h3 {
  margin-bottom: 1.25rem;
  font-size: 1.25rem;
}

.form label {
  display: block;
  margin-bottom: 0.9rem;
}

.form label span {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--ink-soft);
}

.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  font: inherit;
  color: var(--ink);
  background: var(--sand);
  transition: border-color 0.2s, background 0.2s;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--teal);
  background: var(--white);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.form__note {
  font-size: 0.8rem;
  margin: 0.85rem 0 0;
  color: var(--muted);
}

/* Guide prose */
.guide-prose {
  max-width: 720px;
  margin: 0 0 1.75rem;
  display: grid;
  gap: 0.85rem;
}

.guide-kimlik {
  margin: 0 0 0.85rem;
  max-width: 42rem;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--accent);
}

.guide-prose p {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

.guide-prose--after {
  margin: 1.75rem 0 0;
}

.guide-prose--compact {
  margin: 0 0 1.75rem;
}

.guide-prose--compact .hero__info-line {
  margin: 0.35rem 0 0;
}

/* Referanslar — kayan şerit */
.refs-section {
  overflow: hidden;
  padding-bottom: 2.5rem;
}

.refs-section .section__head {
  margin-bottom: 1.5rem;
}

.refs-marquee {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.refs-marquee__track {
  display: flex;
  width: max-content;
  gap: 0.85rem;
  padding: 0.35rem 0;
  animation: refs-scroll 38s linear infinite;
}

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

@keyframes refs-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.ref-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0.7rem 1.35rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: var(--muted);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.ref-chip:hover {
  color: var(--teal);
  border-color: rgba(14, 107, 99, 0.45);
  background: var(--mist);
  box-shadow: 0 8px 20px rgba(12, 31, 36, 0.06);
}

.refs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
}

.ref-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 72px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: var(--muted);
  opacity: 0.75;
  transition: opacity 0.2s, border-color 0.2s;
}

.ref-logo:hover {
  opacity: 1;
  border-color: var(--teal);
  color: var(--teal);
}

/* Google-style reviews */
.section__head--google {
  max-width: 640px;
}

.g-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.65rem;
  padding: 0.35rem 0.7rem;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.g-rating-line {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0.65rem 0 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.g-rating-line strong {
  color: var(--ink);
}

.g-stars {
  color: #fbbc04;
  letter-spacing: 0.06em;
  font-size: 0.95rem;
  line-height: 1;
}

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

.reviews--google {
  gap: 1.1rem;
}

.review {
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--accent);
  padding-top: 1.25rem;
}

.review p {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--ink);
  margin-bottom: 1.25rem;
}

.review footer {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.review strong {
  font-size: 0.95rem;
}

.review span {
  font-size: 0.85rem;
  color: var(--muted);
}

.g-review {
  margin: 0;
  padding: 1.15rem 1.2rem 1.25rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 10px 28px rgba(12, 31, 36, 0.05);
}

.g-review__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.g-review__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  background: #e8f2f0;
}

.g-review__avatar--initial {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
  background: var(--av, #1a73e8);
}

.g-review__who {
  min-width: 0;
}

.g-review__who strong {
  display: block;
  font-size: 0.95rem;
  color: var(--ink);
}

.g-review__meta {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.2rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.g-review__meta .g-stars {
  font-size: 0.82rem;
}

.g-review p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

@media (prefers-reduced-motion: reduce) {
  .refs-marquee__track {
    animation: none;
    flex-wrap: wrap;
    width: auto;
    max-width: var(--max);
    margin: 0 auto;
    justify-content: center;
    padding-inline: 1.25rem;
  }

  .refs-marquee__track [aria-hidden="true"] {
    display: none;
  }
}

/* Başvuru Ofislerimiz — alt bölüm */
.offices {
  position: relative;
  background:
    radial-gradient(ellipse 50% 60% at 10% 20%, rgba(14, 107, 99, 0.1), transparent 55%),
    radial-gradient(ellipse 40% 50% at 90% 80%, rgba(226, 91, 42, 0.07), transparent 50%),
    linear-gradient(180deg, #f7fbfa 0%, #eef6f4 100%);
  overflow: hidden;
}

.offices__head {
  max-width: 560px;
}

.offices__eyebrow {
  margin: 0 0 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
}

.offices__layout {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 1.15rem;
  margin-top: 1.5rem;
  align-items: stretch;
}

.office-solo {
  max-width: none;
  margin-top: 0;
  padding: 1.5rem 1.4rem 1.35rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  box-shadow: 0 12px 36px rgba(12, 31, 36, 0.06);
}

.offices__side {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.office-branch {
  flex: 1;
  padding: 1rem 1.05rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(12, 31, 36, 0.04);
}

.office-branch__tag {
  margin: 0 0 0.35rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.office-branch h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--teal);
}

.office-branch p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--ink-soft);
}

.office-branch > a {
  display: inline-block;
  margin-top: 0.45rem;
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--teal-deep);
}

.office-branch > a:hover {
  text-decoration: underline;
}

.office-branch em {
  display: block;
  margin-top: 0.35rem;
  font-style: normal;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--accent);
}

@media (max-width: 900px) {
  .offices__layout {
    grid-template-columns: 1fr;
  }
}

.office-solo h3 {
  margin: 0 0 0.45rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--teal);
}

.office-solo__address {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--ink);
}

.office-notice {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem 0.75rem;
  margin: 1rem 0 0;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  background: rgba(226, 91, 42, 0.1);
  border: 1px solid rgba(226, 91, 42, 0.28);
}

.office-notice__alert {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--accent);
  text-transform: uppercase;
}

.office-notice__tel {
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--teal-deep);
}

.office-notice__tel:hover {
  text-decoration: underline;
}

.office-notice__sub {
  margin: 0.55rem 0 0;
  font-size: 0.95rem;
  line-height: 1.45;
  font-weight: 600;
  color: var(--ink-soft);
}

.office-solo__map {
  margin-top: 1.15rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 16 / 9;
  background: #dfe9e6;
}

.office-solo__map iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.office-solo__maps-link {
  display: inline-block;
  margin-top: 0.85rem;
}

.offices__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.office-tile {
  position: relative;
  padding: 1.05rem 1rem 1rem 2.35rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(12, 31, 36, 0.04);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.office-tile:hover {
  border-color: rgba(14, 107, 99, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(12, 31, 36, 0.08);
}

.office-tile__pin {
  position: absolute;
  left: 0.85rem;
  top: 1.15rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(226, 91, 42, 0.15);
}

.office-tile h3 {
  margin: 0 0 0.3rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--teal);
}

.office-tile p {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--ink-soft);
}

.office-tile > a {
  display: inline-block;
  margin-top: 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--teal);
}

.office-tile > a:hover {
  text-decoration: underline;
}

.office-tile em {
  display: block;
  margin-top: 0.4rem;
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
}

.office-tile em a,
.offices__head a {
  color: var(--teal);
  font-weight: 700;
}

.office-tile em a:hover,
.offices__head a:hover {
  text-decoration: underline;
}

.offices__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.offices__cta .btn,
.office-modal__actions .btn {
  flex-direction: column;
  gap: 0.15rem;
  line-height: 1.25;
  min-width: 180px;
}

.offices__cta .btn span,
.office-modal__actions .btn span {
  font-size: 0.82rem;
  font-weight: 600;
  opacity: 0.92;
}

@media (max-width: 900px) {
  .offices__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .offices__grid {
    grid-template-columns: 1fr;
  }
}

/* CTA band */
.cta-band {
  padding: 3.5rem 0;
  background:
    linear-gradient(100deg, var(--teal-deep), var(--teal) 55%, #1a7a70);
  color: var(--white);
}

.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cta-band h2 {
  margin-bottom: 0.35rem;
  color: var(--white);
}

.cta-band p {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
}

/* Footer */
.footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.75);
  padding: 3.5rem 0 1.5rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer h4 {
  color: var(--white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.footer a {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.92rem;
}

.footer a:hover {
  color: var(--white);
}

.footer p {
  margin-top: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.9rem;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.25rem;
  font-size: 0.85rem;
}

/* Popup — geniş iki kolonlu panel */
.popup {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

/* Ofis kartı modal */
.office-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.office-modal.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.office-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(12, 31, 36, 0.55);
  backdrop-filter: blur(4px);
}

.office-modal__card {
  position: relative;
  width: min(100%, 400px);
  max-height: min(90vh, 640px);
  overflow-y: auto;
  padding: 1.5rem 1.35rem 1.35rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(12, 31, 36, 0.22);
  transform: translateY(14px) scale(0.97);
  transition: transform 0.3s ease;
  text-align: left;
}

.office-modal.is-open .office-modal__card {
  transform: translateY(0) scale(1);
}

.office-modal__close {
  position: absolute;
  top: 0.55rem;
  right: 0.65rem;
  border: 0;
  background: transparent;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
  padding: 0.2rem 0.4rem;
}

.office-modal__close:hover {
  color: var(--ink);
}

.office-modal__eyebrow {
  margin: 0 0 0.25rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
}

.office-modal__card h2 {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
  color: var(--ink);
}

.office-modal__list {
  list-style: none;
  margin: 0 0 0.9rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.office-modal__list li {
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
  background: var(--sand);
  border: 1px solid var(--line);
}

.office-modal__list strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 0.15rem;
}

.office-modal__list span {
  display: block;
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--ink-soft);
}

.office-modal__list em {
  display: block;
  margin-top: 0.25rem;
  font-style: normal;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
}

.office-modal__list em a {
  color: var(--teal-deep);
  font-weight: 800;
}

.office-modal__list em a:hover {
  text-decoration: underline;
}

.office-modal__list .office-notice {
  margin-top: 0.75rem;
}

.office-modal__list .office-notice__alert {
  font-size: 0.92rem;
}

.office-modal__list .office-notice__tel {
  font-size: 0.95rem;
}

.office-modal__list .office-notice__sub {
  font-size: 0.84rem;
}

.office-modal__actions {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.5rem;
}

.office-modal__actions .btn {
  width: 100%;
  justify-content: center;
  text-align: center;
  font-size: 0.85rem;
  padding: 0.55rem 1rem;
}

.office-modal__tel {
  display: inline-block;
  margin-top: 0.3rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--teal);
}

.office-modal__tel:hover {
  text-decoration: underline;
}

.popup.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.popup__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(12, 31, 36, 0.62);
  backdrop-filter: blur(4px);
}

.popup__panel {
  position: relative;
  width: min(100%, 980px);
  max-height: min(94vh, 820px);
  overflow: hidden;
  background: var(--white);
  border-radius: 20px;
  box-shadow: 0 28px 80px rgba(12, 31, 36, 0.28);
  transform: translateY(16px) scale(0.97);
  transition: transform 0.3s ease;
}

.popup.is-open .popup__panel {
  transform: translateY(0) scale(1);
}

.popup__layout {
  display: grid;
  grid-template-columns: 0.9fr 1.15fr;
  min-height: min(78vh, 640px);
}

.popup__aside {
  background: linear-gradient(165deg, #0c1f24 0%, #0e6b63 70%, #1a7a70 100%);
  color: var(--white);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
}

.popup__aside-brand {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
  color: var(--white);
}

.popup__aside h2 {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.85rem;
  line-height: 1.25;
}

.popup__aside > p {
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 1.5rem;
}

.popup__aside-list {
  margin: 0 0 auto;
}

.popup__aside-list li {
  position: relative;
  padding-left: 1.35rem;
  margin-bottom: 0.65rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
}

.popup__aside-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.popup__aside-contact {
  margin: 1.75rem 0 0;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
}

.popup__aside-contact a:hover {
  color: var(--white);
}

.popup__main {
  padding: 2.25rem 2rem 2rem;
  overflow-y: auto;
  max-height: min(94vh, 820px);
}

.popup__main .popup__lead {
  margin-bottom: 1.25rem;
  font-size: 0.98rem;
  line-height: 1.5;
}

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

.popup__close {
  position: absolute;
  top: 0.85rem;
  right: 1rem;
  z-index: 2;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: rgba(12, 31, 36, 0.06);
  font-size: 1.6rem;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
}

.popup__close:hover {
  color: var(--ink);
  background: rgba(12, 31, 36, 0.1);
}

.form--popup {
  box-shadow: none;
  padding: 0;
  background: transparent;
  display: grid;
  gap: 0.75rem;
}

@media (max-width: 860px) {
  .popup {
    padding: max(0.65rem, env(safe-area-inset-top)) 0.75rem max(0.65rem, env(safe-area-inset-bottom));
    place-items: center;
    align-items: center;
  }

  .popup__panel {
    width: min(100%, 440px);
    max-height: min(100dvh - 1.3rem, 100vh - 1.3rem);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border-radius: 16px;
  }

  .popup__layout {
    grid-template-columns: 1fr;
    min-height: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .popup__aside {
    padding: 0.95rem 1.1rem 0.7rem;
    flex-shrink: 0;
  }

  .popup__aside-brand {
    font-size: 0.92rem;
    margin: 0 0 0.3rem;
  }

  .popup__aside h2 {
    font-size: 1.05rem;
    margin-bottom: 0;
    line-height: 1.25;
  }

  .popup__aside > p,
  .popup__aside-list,
  .popup__aside-contact {
    display: none;
  }

  .popup__main {
    padding: 0.85rem 1.1rem 1rem;
    max-height: none;
    overflow: visible;
    flex: 1;
    min-height: 0;
  }

  .popup__main .popup__lead {
    display: none;
  }

  .popup__close {
    top: 0.45rem;
    right: 0.45rem;
    width: 34px;
    height: 34px;
    font-size: 1.35rem;
    background: rgba(255, 255, 255, 0.16);
    color: rgba(255, 255, 255, 0.92);
  }

  .form--popup {
    gap: 0.55rem;
  }

  .form--popup .form__row {
    gap: 0.55rem;
  }

  .form--popup label {
    gap: 0.25rem;
  }

  .form--popup label span {
    font-size: 0.78rem;
  }

  .form--popup input,
  .form--popup select,
  .form--popup textarea {
    padding: 0.55rem 0.7rem;
    font-size: 16px;
    min-height: 42px;
    border-radius: 8px;
  }

  .form--popup textarea {
    min-height: 56px;
    resize: none;
  }

  .form--popup .btn--lg {
    min-height: 44px;
    padding: 0.7rem 1rem;
    font-size: 0.95rem;
    margin-top: 0.15rem;
  }
}

@media (max-width: 860px) and (max-height: 700px) {
  .popup__aside {
    padding: 0.7rem 1rem 0.45rem;
  }

  .popup__aside h2 {
    font-size: 0.98rem;
  }

  .popup__main {
    padding: 0.65rem 1rem 0.85rem;
  }

  .form--popup {
    gap: 0.4rem;
  }

  .form--popup input,
  .form--popup select,
  .form--popup textarea {
    padding: 0.45rem 0.6rem;
    min-height: 38px;
  }

  .form--popup textarea {
    min-height: 48px;
  }

  .form--popup .btn--lg {
    min-height: 40px;
    padding: 0.55rem 0.85rem;
  }
}

/* Toast */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 300;
  background: var(--ink);
  color: var(--white);
  padding: 0.9rem 1.25rem;
  border-radius: 10px;
  box-shadow: var(--shadow);
  font-weight: 500;
  animation: fadeUp 0.3s ease;
}

.toast[hidden] {
  display: none !important;
}

/* Mobil arama butonu — sol alt (Google Ads dönüşüm) */
.call-float {
  display: none;
  position: fixed;
  left: max(1rem, env(safe-area-inset-left));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 9999;
  align-items: center;
  gap: 0.45rem;
  padding: 0.9rem 1.1rem;
  border-radius: 999px;
  background: var(--teal);
  color: #fff !important;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  box-shadow: 0 12px 32px rgba(14, 107, 99, 0.4);
  transition: transform 0.2s, box-shadow 0.2s;
}

.call-float:hover,
.call-float:active {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(14, 107, 99, 0.5);
}

.call-float[hidden] {
  display: none !important;
}

.call-float svg {
  display: block;
  flex-shrink: 0;
}

/* WhatsApp floating button — sağ alt köşe */
.wa-float {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  left: auto;
  top: auto;
  z-index: 9999;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.15rem;
  border-radius: 999px;
  background: #25d366;
  color: #fff !important;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.45);
  transition: transform 0.2s, box-shadow 0.2s;
}

.wa-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(37, 211, 102, 0.55);
}

.wa-float[hidden] {
  display: none !important;
}

.wa-float svg,
.wa-float__svg {
  display: block;
  flex-shrink: 0;
}

.wa-float__img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}

.wa-float__img[hidden],
.wa-float__svg[hidden] {
  display: none !important;
}

@media (max-width: 960px) {
  .call-float {
    display: inline-flex;
  }
}

@media (max-width: 600px) {
  .wa-float span {
    display: none;
  }
  .wa-float {
    padding: 0.95rem;
    border-radius: 50%;
  }
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Responsive */
@media (max-width: 960px) {
  .container {
    width: min(100% - 1.75rem, var(--max));
  }

  .section {
    padding: 3.75rem 0;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .hero__visual {
    justify-content: center;
    min-height: 0;
  }

  .hero__visual::before,
  .hero__visual--swap::before {
    width: min(95%, 380px);
  }

  .hero__visual img,
  .eimza-scene,
  .kep-scene {
    width: min(108%, 420px);
    min-height: 0;
    transform: scale(1.04);
  }

  .hero__visual--swap {
    min-height: 380px;
    overflow: hidden;
  }

  .hero {
    min-height: auto;
    padding: 2rem 0 2.75rem;
  }

  .hero__track {
    min-height: 0;
  }

  .hero__content {
    max-width: none;
  }

  .hero__headline {
    max-width: none;
    font-size: clamp(1.55rem, 7vw, 2.45rem);
  }

  .hero__type {
    max-width: none;
    font-size: clamp(1.85rem, 8vw, 2.75rem);
  }

  .hero__type--long {
    font-size: clamp(1.35rem, 6.2vw, 2.05rem);
    max-width: none;
  }

  .hero__cta {
    flex-wrap: wrap;
  }

  .hero__cta .btn {
    flex: 1 1 auto;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--white);
    padding: 1rem 1.25rem 1.25rem;
    border-bottom: 1px solid var(--line);
    gap: 0.85rem;
    max-height: min(70vh, 480px);
    overflow-y: auto;
    box-shadow: 0 16px 32px rgba(12, 31, 36, 0.08);
  }

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

  .nav-toggle {
    display: flex;
  }

  .header__inner {
    gap: 0.75rem;
    min-height: 64px;
  }

  .header__actions .btn--ghost {
    display: none;
  }

  .header__actions .btn--primary {
    padding: 0.55rem 0.9rem;
    font-size: 0.82rem;
  }

  .logo img {
    height: 28px;
  }

  .logo__branch {
    font-size: 0.64rem;
  }

  .authority__grid,
  .certify__grid,
  .basvuru,
  .product-grid {
    grid-template-columns: 1fr;
  }

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

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

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

  .refs {
    grid-template-columns: repeat(3, 1fr);
  }

  .reviews,
  .reviews--google {
    grid-template-columns: 1fr;
  }

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

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

  .popup {
    padding: max(0.65rem, env(safe-area-inset-top)) 0.75rem max(0.65rem, env(safe-area-inset-bottom));
    align-items: center;
    place-items: center;
  }

  .popup__panel {
    max-height: min(100dvh - 1.3rem, 100vh - 1.3rem);
    border-radius: 16px;
    overflow: hidden;
  }

  .office-modal {
    padding: 0.85rem;
    align-items: flex-end;
  }

  .office-modal__card {
    width: 100%;
    max-height: min(88vh, 640px);
  }
}

@media (max-width: 600px) {
  body {
    padding-bottom: 5.5rem;
  }

  .container {
    width: min(100% - 1.25rem, var(--max));
  }

  .section {
    padding: 3rem 0;
  }

  .section__head h2 {
    font-size: 1.55rem;
  }

  .topbar__inner {
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.35rem 1rem;
    font-size: 0.8rem;
  }

  .header__actions .btn--primary {
    display: inline-flex;
  }

  .product-grid,
  .steps,
  .use-grid,
  .offices__grid,
  .footer__grid,
  .refs {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 1.5rem 0 2.25rem;
    align-items: center;
  }

  .hero__cta .btn,
  .offices__cta .btn,
  .office-modal__actions .btn,
  .thanks-actions .btn {
    width: 100%;
  }

  .offices__cta,
  .office-modal__actions {
    flex-direction: column;
  }

  .offices__cta .btn,
  .office-modal__actions .btn {
    min-width: 0;
    width: 100%;
  }

  .cta-band__inner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .cta-band__inner .btn {
    width: 100%;
  }

  .toast {
    left: 1rem;
    right: 1rem;
    bottom: 5.25rem;
    width: auto;
    z-index: 10050;
  }

  .wa-float {
    bottom: max(0.85rem, env(safe-area-inset-bottom));
    right: max(0.85rem, env(safe-area-inset-right));
  }

  .toast {
    left: 1rem;
    right: 1rem;
    bottom: 5.25rem;
    width: auto;
    z-index: 10050;
  }

  .authority__copy h2,
  .certify__copy h2 {
    font-size: 1.45rem;
  }
}

/* e-İmza nasıl alınır — uzun metinli slaytlar */
.hero--guide .hero__track {
  min-height: 0;
}

.hero--guide .hero__grid {
  align-items: start;
  padding: 2.75rem 0 1.25rem;
  gap: 2rem;
}

.hero--guide .hero__content {
  max-width: 640px;
}

.hero--guide .hero__prose {
  margin: 0 0 1.5rem;
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.78;
  max-width: 58ch;
}

.hero--guide .hero__prose p {
  margin: 0 0 1.05rem;
}

.hero--guide .hero__prose p:last-child {
  margin-bottom: 0;
}

.hero--guide .hero__visual {
  position: sticky;
  top: 6.5rem;
  align-self: start;
}

.hero--guide .hero__controls {
  padding-bottom: 1.5rem;
}

@media (max-width: 960px) {
  .hero--guide .hero__grid {
    grid-template-columns: 1fr;
    padding-top: 1.75rem;
  }

  .hero--guide .hero__visual {
    position: static;
    order: -1;
    min-height: 180px;
  }

  .hero--guide .hero__visual img {
    width: min(100%, 280px);
    min-height: 0;
  }

  .hero--guide .hero__prose {
    font-size: 0.98rem;
    max-width: none;
  }
}

/* SSS */
.faq {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq__item {
  border: 1.5px solid var(--line);
  border-radius: 14px;
  background: #fff;
  padding: 0;
  overflow: hidden;
}

.faq__item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.05rem 1.25rem;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--ink);
  position: relative;
  padding-right: 2.75rem;
}

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

.faq__item summary::after {
  content: "+";
  position: absolute;
  right: 1.15rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--teal);
  line-height: 1;
}

.faq__item[open] summary::after {
  content: "–";
}

.faq__item p {
  margin: 0;
  padding: 0 1.25rem 1.15rem;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.98rem;
}

.nav a[aria-current="page"] {
  color: var(--teal);
  font-weight: 700;
}