:root {
  --navy: #102937;
  --navy-deep: #091d26;
  --teal: #124d54;
  --teal-deep: #094044;
  --coral: #f9744b;
  --coral-deep: #d84f2a;
  --sand: #e1d9cf;
  --sand-deep: #d6c4b0;
  --mist: #ededed;
  --mist-warm: #ede6df;

  --font-display: "Fraunces", "Times New Roman", serif;
  --font-body: "Outfit", system-ui, sans-serif;

  --space: clamp(1rem, 3vw, 2rem);
  --content: 72rem;
  --radius: 2px;
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  z-index: 1000;
  padding: 0.55rem 0.9rem;
  background: var(--coral);
  color: #1a120e;
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-150%);
  transition: transform 0.15s ease;
}
.skip-link:focus {
  transform: translateY(0);
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  min-height: 2.1rem;
  padding: 0.25rem 0.45rem;
  margin-left: 0.15rem;
  color: var(--sand-deep);
  border-radius: 4px;
  transition: color 0.2s ease, background 0.2s ease;
}

.lang-switch:hover,
.lang-switch:focus-visible {
  color: var(--coral);
  background: rgba(249, 116, 75, 0.1);
}

.lang-switch-icon {
  display: block;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.lang-switch-code {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1;
}

.sponsor-logo {
  display: block;
  max-height: 2.5rem;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(0.9);
}

.research-media img {
  margin-top: 0.75rem;
  max-width: min(100%, 18rem);
  border-radius: var(--radius);
}

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

html {
  scroll-behavior: smooth;
  /* Yalnızca scroll-padding — scroll-margin ile birlikte çift ofset üretiyordu */
  scroll-padding-top: var(--header-offset, 4.25rem);
}

.section,
.hero,
[id] {
  scroll-margin-top: 0;
}

body {
  font-family: var(--font-body);
  color: var(--sand);
  background: var(--navy-deep);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

.wrap {
  width: min(100% - 2 * var(--space), var(--content));
  margin-inline: auto;
}

/* ——— Nav ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  padding: 1.25rem 0;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition:
    background 0.25s ease,
    border-color 0.25s ease,
    padding 0.25s ease,
    backdrop-filter 0.25s ease;
}

.site-header.is-scrolled {
  padding: 0.85rem 0;
  /* Opak: yarı saydam + blur önceki light section’ı krem şerit gibi sızdırıyordu */
  background: var(--navy-deep);
  border-bottom-color: rgba(225, 217, 207, 0.08);
}

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

.logo {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 560;
  letter-spacing: -0.02em;
  color: var(--mist-warm);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--sand-deep);
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--mist-warm);
}

.nav-links a[aria-current="page"] {
  color: var(--coral);
  font-weight: 560;
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  background: transparent;
  cursor: pointer;
  position: relative;
  z-index: 60;
  flex-shrink: 0;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 1.25rem;
  height: 1.5px;
  background: var(--mist-warm);
  margin: auto;
  position: relative;
  transition: transform 0.25s ease, opacity 0.2s ease, top 0.25s ease;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav-backdrop {
  display: none;
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: 6.5rem 0 4rem;
  margin-top: -4.5rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse 90% 70% at 70% 20%, rgba(18, 77, 84, 0.55) 0%, transparent 55%),
    linear-gradient(165deg, var(--navy) 0%, var(--navy-deep) 70%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, var(--navy-deep) 0%, transparent 45%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.35;
  pointer-events: none;
  mix-blend-mode: soft-light;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: min(52rem, 100%);
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 7.5vw, 5rem);
  font-weight: 560;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--mist-warm);
  margin-bottom: 1.25rem;
  white-space: nowrap;
  opacity: 0;
  animation: rise 1s ease 0.15s forwards;
}

.hero-role {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 1rem;
  opacity: 0;
  animation: rise 1s ease 0.3s forwards;
}

.hero-lede {
  font-weight: 300;
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: var(--sand-deep);
  max-width: 48rem;
  margin-bottom: 2rem;
  line-height: 1.5;
  opacity: 0;
  animation: rise 1s ease 0.45s forwards;
}

@media (max-width: 420px) {
  .hero-brand {
    white-space: normal;
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  opacity: 0;
  animation: rise 1s ease 0.6s forwards;
}

.hero-next {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 1.5rem;
  z-index: 2;
  width: fit-content;
  margin-inline: auto;
  display: grid;
  place-items: center;
  padding: 0.65rem;
  border: 0;
  background: transparent;
  color: var(--mist-warm);
  cursor: pointer;
  opacity: 0;
  animation: rise 1s ease 0.85s forwards;
}

.hero-next-icon {
  display: grid;
  place-items: center;
  animation: hero-next-bob 1.8s ease-in-out 1.2s infinite;
}

.hero-next:hover {
  color: var(--coral);
}

.hero-next svg {
  width: 1.65rem;
  height: 1.65rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.25;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@keyframes hero-next-bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(6px);
  }
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.4rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-icon {
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.btn-primary {
  background: var(--coral);
  color: var(--navy-deep);
}

.btn-primary:hover {
  background: var(--coral-deep);
  color: var(--mist);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(225, 217, 207, 0.35);
  color: var(--sand);
}

.btn-ghost:hover {
  background: var(--sand);
  border-color: var(--sand);
  color: var(--navy-deep);
}

/* Açık zeminlerde ghost — koyu kenar/metin */
.section-light .btn-ghost {
  border-color: rgba(16, 41, 55, 0.35);
  color: var(--navy);
}

.section-light .btn-ghost:hover {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--mist-warm);
}

/* ——— Sections ——— */
.section {
  padding: clamp(2.5rem, 5.5vw, 4.5rem) 0;
}

.section-head {
  max-width: 36rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.eyebrow {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 0.75rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 560;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--mist-warm);
  margin-bottom: 0.85rem;
}

.section-head p {
  font-weight: 300;
  color: var(--sand-deep);
  font-size: 1.05rem;
}

.section-light {
  background: var(--mist-warm);
  color: var(--navy);
}

.section-light .section-head h2 {
  color: var(--navy);
}

.section-light .section-head p,
.section-light .muted {
  color: var(--teal-deep);
}

.section-teal {
  background: var(--teal);
}

.section-teal .section-head h2 {
  color: var(--mist-warm);
}

/* ——— About split ——— */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 4rem);
  align-items: end;
}

.about-visual {
  aspect-ratio: 4 / 5;
  background:
    linear-gradient(160deg, rgba(18, 77, 84, 0.2) 0%, transparent 40%),
    linear-gradient(165deg, var(--teal) 0%, var(--navy) 100%);
  position: relative;
  overflow: hidden;
}

.about-visual::before {
  content: "";
  position: absolute;
  inset: 12% 18% 28%;
  border: 1px solid rgba(237, 230, 223, 0.2);
}

.about-visual::after {
  content: none;
}

.about-visual.has-image::before,
.about-visual.has-image::after {
  display: none;
}

.about-visual.has-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
}

.about-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 2.75rem);
  font-weight: 560;
  line-height: 1.15;
  color: var(--mist-warm);
  margin: 0.75rem 0 1rem;
}

.section-light .about-copy h2 {
  color: var(--navy);
}

.about-copy p {
  color: var(--sand-deep);
  font-weight: 300;
  margin-bottom: 1rem;
}

.section-light .about-copy p {
  color: var(--teal-deep);
}

.about-copy p:last-of-type {
  margin-bottom: 1.75rem;
}

.about-copy .rt-body {
  margin-bottom: 0.5rem;
}

.about-copy .btn {
  margin-top: 1.25rem;
}

.rt-body {
  color: var(--sand-deep);
  font-weight: 300;
  line-height: 1.65;
}

.section-light .rt-body {
  color: var(--teal-deep);
}

.rt-body p {
  margin: 0 0 1rem;
}

.rt-body p:last-child {
  margin-bottom: 0;
}

.rt-body a {
  color: var(--coral);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.rt-body a:hover {
  color: var(--coral-deep);
}

.rt-body strong {
  font-weight: 600;
  color: var(--mist-warm, #e8dfd4);
}

.section-light .rt-body strong {
  color: var(--navy);
}

.rt-body em {
  font-style: italic;
}

.rt-body del {
  text-decoration: line-through;
  opacity: 0.75;
}

.rt-body .rt-u {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.rt-body .rt-accent,
.rt-body mark.rt-accent,
.rt mark,
.rt mark.rt-accent,
.prose mark,
.research-body mark {
  background: rgba(249, 116, 75, 0.22);
  color: var(--coral);
  font-weight: 500;
  padding: 0 0.12em;
}

.rt-body .rt-h {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 560;
  color: var(--mist-warm);
  margin: 1.25rem 0 0.65rem;
}

.section-light .rt-body .rt-h {
  color: var(--navy);
}

.rt-body .rt-list {
  margin: 0.75rem 0 1rem;
  padding-left: 1.25rem;
  color: var(--sand-deep);
}

.section-light .rt-body .rt-list,
.section-light .rt-body .rt-quote {
  color: var(--teal-deep);
}

.rt-body .rt-list li {
  margin: 0.35rem 0;
}

.rt-body .rt-quote {
  margin: 1rem 0;
  padding: 0.65rem 0 0.65rem 1rem;
  border-left: 3px solid var(--coral);
  color: var(--sand-deep);
  font-style: italic;
}

/* ——— Module lanes (not cards) ——— */
.lane {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(16, 41, 55, 0.15);
}

.section:not(.section-light) .lane,
.section:not(.section-light) .lane-item {
  border-color: rgba(225, 217, 207, 0.15);
}

.lane-item {
  display: grid;
  grid-template-columns: 7rem 1fr auto;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(16, 41, 55, 0.15);
  transition: padding-left 0.25s ease;
}

.lane-item:hover {
  padding-left: 0.5rem;
}

.lane-index {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--coral-deep);
}

.lane-item h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 560;
  color: var(--navy);
  margin-bottom: 0.35rem;
}

.section:not(.section-light) .lane-item h3 {
  color: var(--mist-warm);
}

.lane-item p {
  font-weight: 300;
  color: var(--teal-deep);
  max-width: 40ch;
}

.section:not(.section-light) .lane-item p {
  color: var(--sand-deep);
}

.lane-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--coral-deep);
  white-space: nowrap;
}

.section:not(.section-light) .lane-link {
  color: var(--coral);
}

/* ——— Research list ——— */
.research-list {
  display: grid;
  gap: 0;
}

.research-item {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 1.5rem;
  padding: 1.75rem 0;
  border-top: 1px solid rgba(225, 217, 207, 0.15);
}

.research-item:last-child {
  border-bottom: 1px solid rgba(225, 217, 207, 0.15);
}

.research-year {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--coral);
}

.research-item h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 560;
  color: var(--mist-warm);
  margin-bottom: 0.4rem;
}

.research-title-link {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.research-title-link:hover,
.research-title-link:focus-visible {
  color: var(--coral);
}

.research-item.is-linked {
  transition: background 0.2s ease;
}

.research-item .tag-row .doc-link {
  margin-top: 0;
  flex-shrink: 0;
  align-self: center;
}

.research-detail {
  max-width: min(100%, 54rem);
  margin-inline: auto;
}

.research-detail .research-year {
  margin: 0 0 0.5rem;
}

.research-detail h1 {
  max-width: none;
}

.research-body {
  margin-top: 1.75rem;
  max-width: none;
}

.research-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.research-detail .tag-row {
  margin-top: 1rem;
}

.research-media-link {
  display: inline-block;
  line-height: 0;
}

.research-media-link:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

.research-item p {
  font-weight: 300;
  color: var(--sand-deep);
}

/* ——— Sponsors ——— */
.sponsor-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.5rem;
  align-items: center;
  justify-content: flex-start;
}

.sponsor-marquee {
  --sponsor-gap: 2.5rem;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.65rem 0.85rem;
}

.sponsor-viewport {
  overflow: hidden;
  min-width: 0;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.sponsor-track {
  display: flex;
  width: max-content;
  will-change: transform;
}

.sponsor-set {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 1rem var(--sponsor-gap);
  padding-inline-end: var(--sponsor-gap);
}

.sponsor-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  border: 1px solid rgba(237, 230, 223, 0.28);
  background: transparent;
  color: rgba(237, 230, 223, 0.75);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.sponsor-nav svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sponsor-nav:hover {
  color: var(--mist-warm);
  border-color: rgba(237, 230, 223, 0.55);
  background: rgba(237, 230, 223, 0.06);
}

.sponsor-nav:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

.sponsor-name {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 500;
  color: rgba(237, 230, 223, 0.55);
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.sponsor-name:hover {
  color: var(--mist-warm);
}

@media (prefers-reduced-motion: reduce) {
  .sponsor-track {
    will-change: auto;
  }
}

@media (max-width: 560px) {
  .sponsor-marquee {
    gap: 0.5rem;
  }

  .sponsor-nav {
    width: 2.15rem;
    height: 2.15rem;
  }
}

/* ——— Credentials ——— */
.cred-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem 2.5rem;
  align-items: start;
}

/* Açık zeminde (Belgeler listesi vb.) koyu metin */
.section-light .cred-block h3,
.section-light .cred-text strong {
  color: var(--navy);
}

.section-light .cred-block h3 {
  border-bottom-color: rgba(16, 41, 55, 0.15);
}

.section-light .cred-item {
  border-bottom-color: rgba(16, 41, 55, 0.08);
}

.section-light .cred-meta {
  color: var(--teal-deep);
}

.cred-block {
  min-width: 0;
}

.cred-block h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--mist-warm);
  margin-bottom: 0;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(225, 217, 207, 0.15);
}

.cred-block ul {
  display: flex;
  flex-direction: column;
}

.cred-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem 1rem;
  align-items: center;
  min-height: 4.75rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(225, 217, 207, 0.12);
}

.cred-text {
  min-width: 0;
}

.cred-text strong {
  display: block;
  font-weight: 500;
  color: var(--mist-warm);
  margin-bottom: 0.3rem;
  line-height: 1.35;
}

.cred-title-link {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.cred-title-link:hover,
.cred-title-link:focus-visible {
  color: var(--coral);
}

.cred-item.is-linked {
  transition: background 0.2s ease;
}

.cred-meta {
  display: block;
  font-weight: 300;
  font-size: 0.92rem;
  line-height: 1.4;
  color: var(--sand-deep);
}

.cred-item .doc-link {
  margin-top: 0;
  flex-shrink: 0;
}

.cred-expand-btn {
  margin-top: 1.25rem;
}

.cred-extra-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.cred-block.is-expanded .cred-extra-panel {
  grid-template-rows: 1fr;
}

.cred-extra-inner {
  overflow: hidden;
  min-height: 0;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(-0.4rem);
  transition:
    opacity 0.32s ease 0.02s,
    transform 0.36s cubic-bezier(0.22, 1, 0.36, 1) 0.02s;
}

.cred-block.is-expanded .cred-extra-inner {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .cred-extra-panel,
  .cred-extra-inner {
    transition: none;
  }
}

.cred-kind {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--teal-deep);
}

.cred-media {
  margin-top: 1.5rem;
}

figure .img-zoom-trigger {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
  border-radius: 6px;
  line-height: 0;
}

figure .img-zoom-trigger:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

figure .img-zoom-trigger img {
  display: block;
  pointer-events: none;
}

.cred-pdf-bar .img-zoom-trigger {
  cursor: zoom-in;
}

.img-zoom {
  position: fixed;
  inset: 0;
  z-index: 240;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 2.5rem);
  background: rgba(10, 24, 32, 0.92);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.img-zoom.is-open {
  opacity: 1;
  visibility: visible;
}

.img-zoom[hidden] {
  display: none;
}

.img-zoom.is-open[hidden] {
  display: grid;
}

.img-zoom-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  width: 2.5rem;
  height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(225, 217, 207, 0.35);
  border-radius: 999px;
  background: rgba(16, 41, 55, 0.55);
  color: var(--mist-warm);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.img-zoom-close:hover,
.img-zoom-close:focus-visible {
  background: rgba(249, 116, 75, 0.22);
  border-color: var(--coral);
}

.img-zoom-close svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.img-zoom-img {
  max-width: min(100%, 96vw);
  max-height: 90vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 6px;
  transform: scale(0.88);
  opacity: 0.85;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.28s ease;
  cursor: zoom-out;
}

.img-zoom.is-open .img-zoom-img,
.img-zoom.is-open .img-zoom-pdf {
  transform: scale(1);
  opacity: 1;
}

.img-zoom-pdf {
  width: min(100%, 96vw);
  height: min(90vh, 56rem);
  border: 0;
  border-radius: 6px;
  background: #fff;
  transform: scale(0.88);
  opacity: 0.85;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.28s ease;
}

.img-zoom-pdf[hidden],
.img-zoom-img[hidden] {
  display: none !important;
}

body.is-img-zoom-open {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .img-zoom,
  .img-zoom-img,
  .img-zoom-pdf {
    transition: none;
  }

  .img-zoom-img,
  .img-zoom-pdf {
    transform: none;
  }
}

.cred-pdf-wrap {
  margin-top: 1.5rem;
  border: 1px solid rgba(16, 41, 55, 0.12);
  background: rgba(16, 41, 55, 0.03);
  overflow: hidden;
}

.cred-pdf {
  display: block;
  width: 100%;
  min-height: min(70vh, 42rem);
  border: 0;
  background: #fff;
}

.cred-pdf-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  padding: 0.75rem 1rem;
  border-top: 1px solid rgba(16, 41, 55, 0.1);
  background: rgba(255, 255, 255, 0.55);
}


/* legacy list items without .cred-item */
.cred-block li:not(.cred-item) {
  padding: 0.65rem 0;
  font-weight: 300;
  color: var(--teal-deep);
  border-bottom: 1px solid rgba(16, 41, 55, 0.08);
}

.cred-block li:not(.cred-item) strong {
  display: block;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 0.15rem;
}

/* ——— Contact band ——— */
/* Honeypot — ekran okuyucu + görsel olarak gizli */
.hp-field[hidden],
.hp-field {
  display: none !important;
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
}

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

.contact-band {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
}

.contact-section {
  padding-top: clamp(5.5rem, 10vw, 7.5rem);
}

.contact-intro {
  max-width: 40rem;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.contact-intro-title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5vw, 3.1rem);
  font-weight: 560;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--mist-warm);
  margin: 0 0 1rem;
}

.contact-intro-lede {
  font-weight: 300;
  color: var(--sand-deep);
  margin: 0;
  max-width: 40ch;
  font-size: 1.05rem;
}

.contact-page {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.9fr);
  gap: clamp(2.25rem, 5vw, 4.5rem);
  align-items: start;
}

.contact-aside {
  min-width: 0;
  border-left: 1px solid rgba(225, 217, 207, 0.14);
  padding-left: clamp(1.5rem, 4vw, 3rem);
}

.contact-channels-label {
  margin: 0 0 0.85rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--coral);
}

.contact-channel-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  border-top: 1px solid rgba(225, 217, 207, 0.14);
}

.contact-channel-list li {
  border-bottom: 1px solid rgba(225, 217, 207, 0.14);
}

.contact-channel {
  display: grid;
  gap: 0.2rem;
  padding: 0.95rem 0;
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

a.contact-channel:hover .contact-channel-val {
  color: var(--coral);
}

.contact-channel-key {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(237, 230, 223, 0.45);
}

.contact-channel-val {
  font-size: 1.05rem;
  color: var(--mist-warm);
  transition: color 0.2s ease;
}

.contact-social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.25rem;
}

.contact-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid rgba(225, 217, 207, 0.28);
  color: rgba(237, 230, 223, 0.78);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.contact-social-link svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-social-link.is-whatsapp svg {
  fill: currentColor;
  stroke: none;
}

.contact-social-link.is-whatsapp:hover {
  color: #25d366;
  border-color: rgba(37, 211, 102, 0.65);
  background: rgba(37, 211, 102, 0.12);
}

.contact-social-link.is-linkedin:hover {
  color: #5ba3d9;
  border-color: rgba(10, 102, 194, 0.55);
  background: rgba(10, 102, 194, 0.14);
}

.contact-social-link.is-instagram:hover {
  color: #f2a4c8;
  border-color: rgba(225, 48, 108, 0.55);
  background: rgba(225, 48, 108, 0.12);
}

.contact-social-link:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

.contact-form-panel {
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.contact-page .form {
  max-width: none;
}

/* Form = sol kanal listesi ile aynı dil */
.form.form-stack {
  gap: 0;
}

.form.form-stack .contact-channels-label {
  margin-bottom: 0.85rem;
}

.form-stack-list {
  display: grid;
  gap: 1.1rem;
  margin-bottom: 1.5rem;
}

.form-stack-item {
  display: grid;
  gap: 0.45rem;
  padding: 0;
  border: 0;
  font-size: inherit;
  color: inherit;
  cursor: text;
}

.form.form-stack input,
.form.form-stack textarea {
  width: 100%;
  margin: 0;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(225, 217, 207, 0.28);
  border-radius: var(--radius);
  background: rgba(237, 230, 223, 0.06);
  color: var(--mist-warm);
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.45;
  outline: none;
  box-shadow: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.form.form-stack textarea {
  min-height: 8.5rem;
  resize: vertical;
  line-height: 1.55;
}

.form.form-stack input::placeholder,
.form.form-stack textarea::placeholder {
  color: rgba(237, 230, 223, 0.35);
  font-weight: 300;
}

.form.form-stack input:hover,
.form.form-stack textarea:hover {
  border-color: rgba(225, 217, 207, 0.42);
  background: rgba(237, 230, 223, 0.08);
}

.form.form-stack input:focus,
.form.form-stack textarea:focus {
  border-color: var(--coral);
  background: rgba(237, 230, 223, 0.09);
}

.form.form-stack .form-stack-item:focus-within .contact-channel-key {
  color: var(--coral);
}

.form.form-stack input.is-invalid,
.form.form-stack textarea.is-invalid {
  border-color: var(--coral);
  background: rgba(249, 116, 75, 0.08);
}

.form.form-stack .form-actions {
  margin: 0 0 1rem;
}

.form.form-stack .form-submit {
  border-color: rgba(249, 116, 75, 0.5);
  color: var(--coral);
}

.form.form-stack .form-submit:hover {
  background: rgba(249, 116, 75, 0.12);
  border-color: var(--coral);
  color: var(--mist-warm);
}

.form.form-stack .form-note {
  margin: 0;
  color: rgba(214, 196, 176, 0.7);
}

.form.form-stack .form-note-urgent {
  display: block;
  margin-top: 0.55rem;
  font-weight: 600;
  color: var(--coral);
}

.form.form-stack .form-note a {
  color: var(--coral);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.form.form-stack .form-note a:hover {
  color: var(--mist-warm);
}

.form.form-stack .form-success,
.form.form-stack .field-error.is-visible {
  margin: 0 0 1rem;
}

.contact-band h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 560;
  line-height: 1.1;
  color: var(--mist-warm);
  margin-bottom: 1rem;
}

.contact-band p {
  font-weight: 300;
  color: var(--sand-deep);
  margin-bottom: 1.75rem;
  max-width: 32ch;
}

.contact-meta {
  display: grid;
  gap: 1.25rem;
}

.contact-meta dt {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 0.25rem;
}

.contact-meta dd {
  font-size: 1.1rem;
  color: var(--mist-warm);
}

.contact-meta dd a {
  color: inherit;
  text-decoration: none;
}

.contact-meta dd a:hover {
  color: var(--coral);
}

.section-light .contact-meta dd {
  color: var(--navy);
}

/* ——— Page hero (inner) ——— */
.page-hero {
  padding: 8rem 0 3.5rem;
  margin-top: -4.5rem;
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, rgba(18, 77, 84, 0.4) 0%, transparent 50%),
    var(--navy);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 4rem);
  font-weight: 560;
  letter-spacing: -0.02em;
  color: var(--mist-warm);
  margin: 0.5rem 0 1rem;
}

.page-hero p {
  font-weight: 300;
  color: var(--sand-deep);
  max-width: 36ch;
  font-size: 1.1rem;
}

/* ——— Form ——— */
.form {
  display: grid;
  gap: 1.25rem;
  max-width: 32rem;
}

.form .btn,
.form .btn-whatsapp {
  justify-self: start;
}

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

.form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--sand-deep);
}

.section-light .form label,
.section-light .form-note {
  color: var(--teal-deep);
}

.form input,
.form textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(225, 217, 207, 0.25);
  background: rgba(9, 29, 38, 0.4);
  color: var(--mist-warm);
  font-family: var(--font-body);
  font-size: 1rem;
}

.section-light .form input,
.section-light .form textarea {
  border-color: rgba(16, 41, 55, 0.18);
  background: rgba(255, 255, 255, 0.65);
  color: var(--navy);
}

.form input:focus,
.form textarea:focus {
  outline: 1px solid var(--coral);
  border-color: var(--coral);
}

.form textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-note {
  font-size: 0.85rem;
  color: var(--sand-deep);
  margin-top: 0.5rem;
}

/* ——— Duyurular ——— */
.post-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  display: grid;
  gap: 2rem;
}

.post-list-item {
  display: grid;
  gap: 1rem;
  border-bottom: 1px solid var(--sand-line, rgba(16, 41, 55, 0.12));
  padding-bottom: 2rem;
}

@media (min-width: 640px) {
  .post-list-item {
    grid-template-columns: 8rem 1fr;
  }
}

.post-list-cover img,
.post-cover img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  display: block;
}

.post-list-date {
  font-size: 0.85rem;
  color: var(--sand-deep);
}

.post-back {
  margin: 0 0 1rem;
}

/* ——— Footer ——— */
.site-footer {
  padding: 3rem 0 0;
  border-top: 1px solid rgba(225, 217, 207, 0.1);
  background: var(--navy-deep);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.6fr);
  gap: 2.25rem 3rem;
  align-items: start;
  font-size: 0.9rem;
  color: var(--sand-deep);
  padding-bottom: 2rem;
}

.footer-brand {
  display: grid;
  gap: 0.35rem;
  max-width: 28rem;
}

.footer-brand-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 560;
  color: var(--mist-warm);
  letter-spacing: -0.02em;
}

.footer-brand-role {
  margin: 0 0 0.55rem;
  font-size: 0.88rem;
  color: var(--sand);
  font-weight: 400;
}

.footer-disclaimer {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.5;
  color: rgba(214, 196, 176, 0.65);
  max-width: 34ch;
}

.footer-map {
  display: grid;
  grid-template-columns: minmax(6.5rem, 0.85fr) minmax(5rem, 0.65fr);
  gap: 1.5rem 1.75rem;
  justify-self: end;
  width: min(100%, 38rem);
}

.footer-inner.has-works .footer-map {
  grid-template-columns: minmax(6.5rem, 0.8fr) minmax(12rem, 1.55fr) minmax(4.5rem, 0.55fr);
}

.footer-map-col {
  display: grid;
  gap: 0.85rem;
  align-content: start;
  min-width: 0;
}

.footer-map-title {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(214, 196, 176, 0.5);
  font-weight: 500;
}

.footer-map-title-link {
  text-decoration: none;
  transition: color 0.18s ease;
  width: fit-content;
}

.footer-map-title-link:hover {
  color: var(--mist-warm);
}

.footer-map-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
  min-width: 0;
}

.footer-map-list li {
  min-width: 0;
}

.footer-map-list a {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  min-height: 2rem;
  line-height: 1.35;
  padding: 0.3rem 0;
  color: var(--sand);
  text-decoration: none;
  font-weight: 400;
  transition: color 0.18s ease;
  min-width: 0;
}

.footer-map-list a:hover {
  color: var(--mist-warm);
}

.footer-map-list a[aria-current="page"] {
  color: var(--coral);
}

.footer-work-year {
  flex: 0 0 auto;
  font-variant-numeric: tabular-nums;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: rgba(214, 196, 176, 0.55);
}

.footer-map-list a:hover .footer-work-year {
  color: rgba(245, 236, 224, 0.75);
}

.footer-work-sep {
  flex: 0 0 auto;
  color: rgba(214, 196, 176, 0.35);
}

.footer-work-title {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.footer-bar {
  padding: 1rem 0 1.35rem;
  border-top: 1px solid rgba(225, 217, 207, 0.08);
  font-size: 0.8rem;
  color: rgba(214, 196, 176, 0.55);
  text-align: center;
}

.footer-copy {
  margin: 0;
}

@media (max-width: 720px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-bottom: 1.75rem;
  }

  .footer-map,
  .footer-inner.has-works .footer-map {
    justify-self: stretch;
    width: 100%;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 1.25rem;
  }

  .footer-inner.has-works .footer-map-works {
    grid-column: 1 / -1;
    order: -1;
  }
}

.back-to-top {
  position: fixed;
  right: 1rem;
  bottom: 3.5rem;
  z-index: 50;
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(225, 217, 207, 0.25);
  background: rgba(9, 29, 38, 0.9);
  color: var(--mist-warm);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    opacity 0.25s ease,
    visibility 0.25s ease,
    transform 0.25s ease,
    background 0.2s ease,
    border-color 0.2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--coral);
  border-color: var(--coral);
  color: var(--navy-deep);
}

.back-to-top svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ——— Focus & a11y ——— */
:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

.btn:focus-visible,
.nav-links a:focus-visible,
.nav-toggle:focus-visible,
.back-to-top:focus-visible,
.hero-next:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

/* ——— Audience / tags ——— */
.audience {
  display: block;
  margin-top: 0.55rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--coral-deep);
}

.section:not(.section-light) .audience {
  color: var(--coral);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.tag {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sand);
  border: 1px solid rgba(225, 217, 207, 0.28);
}

.section-light .tag {
  color: var(--teal-deep);
  border-color: rgba(16, 41, 55, 0.18);
}

/* ——— PDF / doc links ——— */
.doc-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-top: 0.45rem;
  color: var(--coral-deep);
  background: transparent;
  border: 1px solid rgba(216, 79, 42, 0.35);
  padding: 0;
  cursor: pointer;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.section:not(.section-light) .doc-link {
  color: var(--coral);
  border-color: rgba(249, 116, 75, 0.4);
}

.doc-link:hover {
  color: var(--navy);
  border-color: var(--coral-deep);
  background: rgba(249, 116, 75, 0.12);
}

.section:not(.section-light) .doc-link:hover {
  color: var(--mist-warm);
  border-color: var(--coral);
  background: rgba(249, 116, 75, 0.14);
}

.doc-link svg {
  width: 0.95rem;
  height: 0.95rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ——— FAQ ——— */
.faq-list {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(225, 217, 207, 0.15);
}

.faq-item {
  border-bottom: 1px solid rgba(225, 217, 207, 0.15);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.25rem 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 560;
  color: var(--mist-warm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  /* ::after rotate taşmasını satır içinde tut */
  overflow: hidden;
}

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

.faq-item summary::after {
  content: "+";
  flex: 0 0 1.5rem;
  width: 1.5rem;
  height: 1.5rem;
  display: grid;
  place-items: center;
  overflow: hidden;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.35rem;
  color: var(--coral);
  line-height: 1;
  transform-origin: center;
  transition: transform 0.3s ease;
}

.faq-item.is-open summary::after,
.faq-list:not(.is-ready) .faq-item[open] summary::after {
  /* + → ×; transform layout boyutunu büyütmez ama boya taşır — kutu overflow:hidden ile kesilir */
  transform: rotate(45deg);
}

.faq-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}

.faq-item.is-open .faq-panel,
.faq-list:not(.is-ready) .faq-item[open] .faq-panel {
  grid-template-rows: 1fr;
}

.faq-panel-inner {
  overflow: hidden;
  min-height: 0;
  opacity: 0;
  transform: translateY(-0.35rem);
  transition: opacity 0.28s ease 0.02s, transform 0.28s ease 0.02s;
}

.faq-item.is-open .faq-panel-inner,
.faq-list:not(.is-ready) .faq-item[open] .faq-panel-inner {
  opacity: 1;
  transform: translateY(0);
}

.faq-item p {
  padding: 0 0 1.35rem;
  font-weight: 300;
  color: var(--sand-deep);
  max-width: 52ch;
  margin: 0;
}

.section-light .faq-list,
.section-light .faq-item {
  border-color: rgba(16, 41, 55, 0.12);
}

.section-light .faq-item summary {
  color: var(--navy);
}

.section-light .faq-item p {
  color: var(--teal-deep);
}

@media (prefers-reduced-motion: reduce) {
  .faq-panel,
  .faq-panel-inner,
  .faq-item summary::after {
    transition: none;
  }
}

/* ——— Map ——— */
.map-frame {
  margin-top: 3rem;
  border: 1px solid rgba(225, 217, 207, 0.15);
  overflow: hidden;
  background: var(--navy);
}

.map-frame iframe {
  display: block;
  width: 100%;
  height: min(22rem, 50vh);
  border: 0;
  filter: grayscale(0.25) contrast(1.05);
}

.map-caption {
  padding: 0.85rem 1rem;
  font-size: 0.85rem;
  color: var(--sand-deep);
  border-top: 1px solid rgba(225, 217, 207, 0.12);
}

/* ——— Form errors ——— */
.form input.is-invalid,
.form textarea.is-invalid {
  border-color: var(--coral);
  background: rgba(249, 116, 75, 0.08);
}

.field-error {
  display: none;
  font-size: 0.78rem;
  color: var(--coral);
}

.field-error.is-visible {
  display: block;
}

.form-success {
  display: none;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(126, 180, 150, 0.4);
  color: var(--sand);
  font-size: 0.9rem;
}

.form-success.is-visible {
  display: block;
}

.btn-whatsapp {
  background: transparent;
  border-color: rgba(37, 211, 102, 0.55);
  color: #7ddea3;
}

.btn-whatsapp:hover {
  background: rgba(37, 211, 102, 0.12);
  border-color: #25d366;
  color: #b6f0cb;
}

.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.demo-badge {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 50;
  padding: 0.45rem 0.75rem;
  background: var(--coral);
  color: var(--navy-deep);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: help;
  border: 0;
  font-family: var(--font-body);
}

.demo-badge[data-tooltip] {
  position: fixed;
}

.demo-badge[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  right: 0;
  bottom: calc(100% + 0.5rem);
  width: max-content;
  max-width: 14rem;
  padding: 0.55rem 0.7rem;
  background: var(--navy);
  color: var(--sand);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.4;
  border: 1px solid rgba(225, 217, 207, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  pointer-events: none;
}

.demo-badge:hover::after,
.demo-badge:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ——— Reveal ——— */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ——— Responsive ——— */
@media (max-width: 860px) {
  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .logo {
    position: relative;
    z-index: 60;
  }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 55;
    background: var(--navy-deep);
    flex-direction: column;
    align-items: flex-start;
    padding: 5.5rem var(--space) 2rem;
    gap: 1.25rem;
    transform: translateY(-110%);
    visibility: hidden;
    pointer-events: none;
    transition:
      transform 0.3s ease,
      visibility 0.3s ease;
    border-bottom: 1px solid rgba(225, 217, 207, 0.1);
  }

  .nav-links.is-open {
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
  }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 50;
    background: rgba(9, 29, 38, 0.55);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
  }

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

  .site-header.is-nav-open,
  .site-header:has(.nav-links.is-open) {
    background: rgba(9, 29, 38, 0.96);
  }

  body.is-nav-open {
    overflow: hidden;
  }

  .about-grid,
  .contact-band,
  .contact-page,
  .cred-grid {
    grid-template-columns: 1fr;
  }

  .contact-aside {
    border-left: 0;
    padding-left: 0;
    border-top: 1px solid rgba(225, 217, 207, 0.14);
    padding-top: 2.25rem;
  }

  .about-visual {
    aspect-ratio: 16 / 10;
  }

  .lane-item {
    grid-template-columns: 3rem 1fr;
  }

  .lane-link {
    grid-column: 2;
  }

  .research-item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}

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

  .hero-brand,
  .hero-role,
  .hero-lede,
  .hero-actions,
  .hero-next,
  .reveal {
    animation: none;
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-next-icon {
    animation: none;
  }
}