/* Pentora Pay — landing; renkler lib/theme/app_theme.dart (AppTheme) ile uyumlu */
:root {
  --navy-blue: #1a237e;
  --navy-blue-dark: #0d1757;
  --navy-blue-light: #283593;
  --accent-blue: #3949ab;
  /* Biraz daha yumuşak tonlar — saf beyaz azaltıldı */
  --background-grey: #e9edf3;
  --surface-white: #f2f4f8;
  --surface-highlight: #f7f8fb;
  --text-primary: #1c2340;
  --text-secondary: #5e6882;
  --text-hint: #9ba3bb;
  --border-color: #d6dce8;
  --divider-color: #e8ecf2;
  --warning-amber: #e65100;
  --warning-orange-light: #fff3e0;
  --warning-border: #ff6d00;
  --success-green: #1b5e20;
  --success-light: #e8f5e9;

  /* Semantik aliaslar */
  --bg: var(--background-grey);
  --bg-elevated: var(--surface-highlight);
  --surface: var(--surface-white);
  --text: var(--text-primary);
  --muted: var(--text-secondary);
  --hint: var(--text-hint);
  --border: var(--border-color);
  --accent: var(--accent-blue);
  --accent-2: var(--navy-blue);
  --navy: var(--navy-blue);
  --glow: rgba(26, 35, 126, 0.12);
  --radius: 14px;
  --font: "Roboto", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --max: 1120px;

  /* Hareket — palet değişmez */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 0.2s;
  --dur-base: 0.35s;
  --dur-slow: 0.65s;
  --shadow-card: 0 4px 24px rgba(28, 35, 64, 0.07);
  --shadow-card-hover: 0 12px 40px rgba(26, 35, 126, 0.12);
  --shadow-btn: 0 4px 16px rgba(26, 35, 126, 0.22);
}

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

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  background-image: linear-gradient(180deg,
      var(--background-grey) 0%,
      #e4e9f1 55%,
      var(--background-grey) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.75rem 1rem;
  background: var(--navy);
  color: #fff;
  z-index: 100;
}

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

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

@media (max-width: 480px) {
  .container {
    width: min(100% - 1.25rem, var(--max));
  }
}

/* Header — beyaz bar; alt kenarda ince gri çizgi + hafif gölge */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(14px) saturate(1.15);
  backdrop-filter: blur(14px) saturate(1.15);
  border-bottom: 1px solid rgba(30, 40, 70, 0.1);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.85) inset,
    0 8px 24px rgba(28, 35, 64, 0.06);
  padding-left: env(safe-area-inset-left, 0px);
  padding-right: env(safe-area-inset-right, 0px);
  transition: box-shadow var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out);
}

.site-header.is-scrolled {
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.75) inset,
    0 10px 28px rgba(28, 35, 64, 0.09);
  border-bottom-color: rgba(30, 40, 70, 0.12);
}

@supports not (backdrop-filter: blur(1px)) {
  .site-header {
    background: #ffffff;
  }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  line-height: 1;
  flex-shrink: 0;
}

.logo-img {
  height: 2.45rem;
  width: auto;
  max-width: min(40vw, 10rem);
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  transition: transform var(--dur-base) var(--ease-out);
}

.logo:hover .logo-img,
.logo:focus-visible .logo-img {
  transform: scale(1.03);
}

.logo-text {
  font-size: 1.28rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--navy-blue);
  white-space: nowrap;
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 420px) {
  .logo-text {
    font-size: 1.05rem;
    letter-spacing: 0.12em;
  }

  .logo-img {
    height: 2.1rem;
    max-width: min(36vw, 8.5rem);
  }
}


.logo-img--footer {
  height: 2rem;
  width: auto;
  max-width: 10rem;
  object-fit: contain;
  display: block;
}

.logo--footer {
  display: block;
}

.nav {
  display: none;
  gap: 1.35rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

@media (min-width: 900px) {
  .nav {
    gap: 1.6rem;
  }
}

.nav a {
  position: relative;
  color: rgba(26, 35, 126, 0.72);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--dur-fast) var(--ease-out);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  border-radius: 1px;
  background: var(--navy-blue);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--dur-base) var(--ease-out);
}

.nav a:hover::after,
.nav a:focus-visible::after {
  transform: scaleX(1);
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--navy-blue);
}

.nav-cta {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(26, 35, 126, 0.35);
  background: rgba(26, 35, 126, 0.06);
  color: var(--navy-blue);
  transition: background var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: rgba(26, 35, 126, 0.11);
  border-color: rgba(26, 35, 126, 0.45);
  transform: translateY(-1px);
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy-blue);
  background: rgba(26, 35, 126, 0.06);
  border: 1px solid rgba(26, 35, 126, 0.2);
  border-radius: 8px;
  min-width: 44px;
  min-height: 44px;
  padding: 0.5rem 0.85rem;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}

.menu-toggle:active {
  transform: scale(0.97);
}

.mobile-nav {
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.5rem 1rem 0.85rem;
  padding-left: max(1rem, env(safe-area-inset-left));
  padding-right: max(1rem, env(safe-area-inset-right));
  border-bottom: 1px solid var(--border-color);
  background: var(--surface-highlight);
}

.mobile-nav[hidden] {
  display: none !important;
}

.mobile-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.65rem 0.25rem;
  min-height: 44px;
  display: flex;
  align-items: center;
  font-weight: 500;
  -webkit-tap-highlight-color: transparent;
}

.mobile-nav a:hover {
  color: var(--text-primary);
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }

  .mobile-nav {
    display: none !important;
  }
}

@media (max-width: 767px) {
  .mobile-nav:not([hidden]) {
    display: flex;
  }
}


/* Hero */
.hero {
  position: relative;
  padding: clamp(3rem, 8vw, 5rem) 0 clamp(4rem, 10vw, 6rem);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 55% at 72% -5%, rgba(57, 73, 171, 0.07), transparent 58%),
    radial-gradient(ellipse 45% 38% at 8% 42%, rgba(26, 35, 126, 0.05), transparent 52%);
  pointer-events: none;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-bg {
    animation: hero-bg-breathe 14s ease-in-out infinite;
  }
}

@keyframes hero-bg-breathe {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.92;
    transform: scale(1.02);
  }
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy > * {
    animation: hero-fade-up var(--dur-slow) var(--ease-out) backwards;
  }

  .hero-copy > *:nth-child(1) {
    animation-delay: 0.06s;
  }
  .hero-copy > *:nth-child(2) {
    animation-delay: 0.14s;
  }
  .hero-copy > *:nth-child(3) {
    animation-delay: 0.22s;
  }
  .hero-copy > *:nth-child(4) {
    animation-delay: 0.3s;
  }
  .hero-copy > *:nth-child(5) {
    animation-delay: 0.38s;
  }
}

@keyframes hero-fade-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin: 0 0 1rem;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 2.85rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
}

.gradient-text {
  background: linear-gradient(
    110deg,
    var(--navy-blue-light) 0%,
    var(--accent-blue) 45%,
    var(--navy-blue) 100%
  );
  background-size: 160% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@media (prefers-reduced-motion: no-preference) {
  .gradient-text {
    animation: gradient-shift 10s ease-in-out infinite alternate;
  }
}

@keyframes gradient-shift {
  from {
    background-position: 0% 50%;
  }
  to {
    background-position: 100% 50%;
  }
}

.lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 38ch;
  margin: 0 0 1.75rem;
}

.lead strong {
  color: var(--text);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.35rem;
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out), background var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out);
}

.btn:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 3px;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  background: var(--navy-blue-light);
  box-shadow: 0 8px 28px rgba(26, 35, 126, 0.32);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-ghost {
  background: var(--surface-highlight);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-ghost:hover {
  background: var(--surface-white);
  border-color: var(--accent-blue);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(57, 73, 171, 0.1);
}

.hero-badges {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.badge-icon {
  margin-right: 0.35rem;
}

.flow-card {
  position: relative;
  background: var(--surface-highlight);
  border: 1px solid rgba(214, 220, 232, 0.65);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.25rem;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out);
}

.flow-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--navy-blue), var(--accent-blue));
  opacity: 0.85;
}

.hero-card:hover .flow-card {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
  border-color: rgba(57, 73, 171, 0.22);
}

@media (prefers-reduced-motion: no-preference) {
  .hero-card .flow-card {
    animation: hero-card-float 7s ease-in-out infinite;
  }

  .hero-card:hover .flow-card {
    animation: none;
  }
}

@keyframes hero-card-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

.flow-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-hint);
  margin: 0 0 1rem;
}

.flow-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.flow-steps li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.flow-steps span {
  display: grid;
  place-items: center;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 8px;
  background: rgba(57, 73, 171, 0.12);
  color: var(--accent-blue);
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--mono);
  transition: transform var(--dur-fast) var(--ease-spring), background var(--dur-fast) var(--ease-out);
}

.flow-steps li:hover span {
  transform: scale(1.08);
  background: rgba(57, 73, 171, 0.18);
}

.flow-foot {
  margin-top: 1.15rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.45;
}

/* Sections */
.section {
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.section-alt {
  background: linear-gradient(180deg,
      rgba(236, 239, 246, 0.97) 0%,
      rgba(228, 233, 241, 0.99) 100%);
  border-block: 1px solid rgba(214, 220, 232, 0.55);
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.75rem;
}

.section-head--left {
  text-align: left;
  margin-left: 0;
  margin-bottom: 1.5rem;
}

.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.section-head h2.section-title-caps {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: clamp(1.35rem, 2.8vw, 1.7rem);
  font-weight: 700;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.grid-3 {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 700px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}

.feature-card:hover {
  border-color: rgba(57, 73, 171, 0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.feature-icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  opacity: 0.9;
}

.feature-card h3 {
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
}

.feature-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.split {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 880px) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.checklist {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.checklist li {
  margin-bottom: 0.65rem;
}

.checklist strong {
  color: var(--text);
}

.security-visual {
  display: flex;
  justify-content: center;
}

.layer-stack {
  width: 100%;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.layer {
  padding: 0.85rem 1rem;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid var(--border);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}

.layer-stack .layer:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(26, 35, 126, 0.12);
  z-index: 2;
  position: relative;
}

.layer-1 {
  background: rgba(57, 73, 171, 0.08);
  color: var(--text-primary);
}

.layer-2 {
  background: rgba(57, 73, 171, 0.06);
  margin-left: 0.75rem;
  color: var(--text-primary);
}

.layer-3 {
  background: rgba(26, 35, 126, 0.06);
  margin-left: 1.5rem;
  color: var(--text-primary);
}

.layer-4 {
  background: rgba(26, 35, 126, 0.1);
  margin-left: 2.25rem;
  color: var(--text-primary);
}

.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.timeline li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: start;
  padding: 1.25rem 1.35rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out);
}

.timeline li:hover {
  border-color: rgba(57, 73, 171, 0.22);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.timeline-step {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--navy-blue);
  padding: 0.35rem 0.55rem;
  border-radius: 8px;
  background: rgba(57, 73, 171, 0.1);
}

.timeline h3 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
}

.timeline p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.disclaimer-band {
  padding: 1.5rem 0;
  background: var(--warning-orange-light);
  border-block: 1px solid rgba(230, 109, 0, 0.25);
  transition: box-shadow var(--dur-base) var(--ease-out);
}

.disclaimer-band:hover {
  box-shadow: inset 0 0 0 1px rgba(230, 109, 0, 0.1);
}

.disclaimer-band p {
  margin: 0 auto;
  font-size: 0.95rem;
  color: var(--text-primary);
  max-width: 80ch;
  text-align: center;
}

.disclaimer-band strong {
  color: var(--warning-amber);
}

/* Footer */
.site-footer {
  padding: 3rem 0 0;
  border-top: 1px solid rgba(214, 220, 232, 0.55);
  background: linear-gradient(180deg, var(--surface-highlight) 0%, var(--surface-white) 100%);
}

.footer-grid {
  display: grid;
  gap: 2rem;
  padding-bottom: 2rem;
}

@media (min-width: 700px) {
  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

.footer-tagline {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 28ch;
}

.footer-heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.75rem;
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

.link-button {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: var(--accent-blue);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--dur-fast) var(--ease-out);
}

.link-button:hover {
  color: var(--navy-blue);
}

.link-button:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 3px;
  border-radius: 4px;
}

.footer-small {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
  max-width: 32ch;
}

.footer-small a {
  color: var(--accent-blue);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--dur-fast) var(--ease-out);
}

.footer-small a:hover,
.footer-small a:focus-visible {
  color: var(--navy-blue);
}

.footer-bottom {
  padding: 1.25rem 0 1.75rem;
  border-top: 1px solid rgba(214, 220, 232, 0.55);
  background: transparent;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* Modal */
.modal[hidden] {
  display: none !important;
}

.modal:not([hidden]) {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
}

@media (min-width: 640px) {
  .modal:not([hidden]) {
    align-items: center;
    padding: 1.5rem;
  }
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(28, 35, 64, 0.45);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.modal-panel {
  position: relative;
  width: 100%;
  max-width: 720px;
  max-height: min(90vh, 900px);
  background: var(--surface-highlight);
  border: 1px solid rgba(214, 220, 232, 0.7);
  border-radius: var(--radius) var(--radius) 0 0;
  display: flex;
  flex-direction: column;
  box-shadow: 0 -10px 40px rgba(28, 35, 64, 0.1);
}

@media (prefers-reduced-motion: no-preference) {
  .modal:not([hidden]) .modal-backdrop {
    animation: pp-backdrop-in 0.38s var(--ease-out) both;
  }

  .modal:not([hidden]) .modal-panel {
    animation: pp-panel-mobile 0.48s var(--ease-out) both;
  }
}

@media (prefers-reduced-motion: no-preference) and (min-width: 640px) {
  .modal:not([hidden]) .modal-panel {
    animation-name: pp-panel-desktop;
  }
}

@keyframes pp-backdrop-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes pp-panel-mobile {
  from {
    opacity: 0;
    transform: translateY(1.75rem) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes pp-panel-desktop {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .modal:not([hidden]) .modal-backdrop,
  .modal:not([hidden]) .modal-panel {
    animation: none !important;
  }
}

@media (min-width: 640px) {
  .modal-panel {
    border-radius: var(--radius);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.modal-header h2 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.modal-close {
  width: 2.25rem;
  height: 2.25rem;
  border: none;
  border-radius: 8px;
  background: var(--background-grey);
  color: var(--text-primary);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), transform 0.15s var(--ease-out);
}

.modal-close:hover {
  background: var(--divider-color);
}

.modal-close:active {
  transform: scale(0.94);
}

.modal-tabs {
  display: flex;
  gap: 0.35rem;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  flex-shrink: 0;
}

.tab {
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out), transform 0.15s var(--ease-out);
}

.tab:active {
  transform: scale(0.97);
}

.tab.is-active {
  background: rgba(57, 73, 171, 0.12);
  color: var(--text-primary);
  border-color: rgba(57, 73, 171, 0.35);
}

.legal-content {
  flex: 1;
  overflow: auto;
  padding: 1.25rem 1.35rem 1.5rem;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-primary);
}

.legal-content h2 {
  font-size: 1rem;
  margin: 1.25rem 0 0.5rem;
  color: var(--text-primary);
}

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

.legal-content h3 {
  font-size: 0.92rem;
  margin: 1rem 0 0.4rem;
  color: var(--text-secondary);
}

.legal-content blockquote {
  margin: 0.5rem 0;
  padding: 0.65rem 0.85rem;
  border-left: 3px solid var(--accent-blue);
  background: var(--background-grey);
  color: var(--text-secondary);
}

.legal-content ul {
  margin: 0.35rem 0 0.75rem;
  padding-left: 1.2rem;
}

.legal-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1rem 0;
}

.legal-content p {
  margin: 0 0 0.65rem;
}

.legal-error {
  color: var(--warning-amber);
  margin-bottom: 0.75rem;
}

/* Scroll reveal (motion.js → .is-visible) */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

html.reduce-motion .reveal {
  opacity: 1;
  transform: none;
  transition: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ─── Mobil uyumluluk ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
  body {
    background-attachment: scroll;
  }

  .header-inner {
    min-height: 3.5rem;
    gap: 0.5rem;
  }

  .hero {
    padding: clamp(2rem, 6vw, 3rem) 0 clamp(2.5rem, 7vw, 4rem);
  }

  .hero-grid {
    gap: 2rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }

  .section {
    padding: clamp(2rem, 5vw, 3rem) 0;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .timeline-step {
    justify-self: start;
  }

  .layer-2,
  .layer-3,
  .layer-4 {
    margin-left: 0;
  }

  .layer-stack {
    max-width: 100%;
  }

  .split {
    gap: 1.75rem;
  }

  .section-head--left {
    text-align: left;
  }

  .disclaimer-band p {
    font-size: 0.9rem;
  }

  .site-footer {
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }

  .footer-bottom {
    padding-bottom: max(1.25rem, env(safe-area-inset-bottom));
  }

  .footer-links .link-button {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0.35rem 0;
  }

  .modal:not([hidden]) {
    padding: 0;
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }

  .modal-panel {
    max-height: min(92dvh, 100%);
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }

  .modal-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    gap: 0.5rem;
    padding-inline: max(0.75rem, env(safe-area-inset-left));
    padding-right: max(1rem, env(safe-area-inset-right));
  }

  .modal-tabs .tab {
    flex-shrink: 0;
  }

  .modal-close {
    min-width: 44px;
    min-height: 44px;
  }

  .legal-content {
    font-size: 0.85rem;
    padding-inline: max(1rem, env(safe-area-inset-left));
    padding-right: max(1.15rem, env(safe-area-inset-right));
  }

  .modal-header {
    padding-inline: max(1rem, env(safe-area-inset-left));
    padding-right: max(0.75rem, env(safe-area-inset-right));
  }
}

@media (max-width: 380px) {
  .hero h1 {
    font-size: clamp(1.55rem, 8vw, 2rem);
  }

  .flow-card {
    padding: 1.15rem 1rem 1rem;
  }

  .feature-card {
    padding: 1.15rem;
  }
}