:root {
  --navy:      #072944;
  --navy-dark: #04192b;
  --navy-soft: #0d3557;

  --blue:      #1f6feb;
  --blue-600:  #1a5fd0;
  --blue-100:  #e8f1ff;

  --ink:       #0e1f30;
  --body:      #4c6076;
  --muted:     #7d8fa3;

  --bg:        #ffffff;
  --bg-soft:   #f4f7fb;
  --line:      #e2e9f1;

  --green:     #16a34a;
  --amber:     #d97706;
  --red:       #dc2626;

  --radius:    18px;
  --radius-sm: 12px;
  --shadow:    0 20px 48px rgba(9, 30, 55, .14);
  --shadow-sm: 0 8px 24px rgba(9, 30, 55, .10);

  --maxw:      1180px;
  --header-h:  76px;

  --font: "Segoe UI", -apple-system, BlinkMacSystemFont, "Inter", Roboto,
          "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.68;
  color: var(--body);
  background: var(--bg);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { color: var(--ink); line-height: 1.18; margin: 0 0 .55em; letter-spacing: -.02em; }
h4 { font-size: 1.05rem; font-weight: 700; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.1vw, 2.5rem); font-weight: 780; }
h3 { font-size: 1.2rem; font-weight: 700; }
p  { margin: 0 0 1.1em; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }
.container.narrow { max-width: 860px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--blue); color: #fff; padding: 10px 18px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 8px; }

.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .25s ease, border-color .25s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 20px rgba(9, 30, 55, .07); }
.header-inner { height: var(--header-h); display: flex; align-items: center; gap: 20px; }

.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark { width: 56px; height: 56px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 1.08rem; color: var(--ink); letter-spacing: .07em; font-weight: 800; }
.brand-text small { font-size: .78rem; color: var(--muted); letter-spacing: .04em; }

.nav { margin-left: auto; display: flex; align-items: center; gap: 2px; }
.nav a {
  padding: 10px 14px; border-radius: 10px; font-size: .93rem; font-weight: 550; color: var(--body);
  transition: color .18s ease, background .18s ease;
}
.nav a:hover { color: var(--ink); background: var(--bg-soft); }
.nav a.is-active:not(.nav-cta) { color: var(--blue); }
.nav .nav-cta {
  margin-left: 10px; color: #fff; background: var(--blue); font-weight: 700;
  box-shadow: 0 8px 20px rgba(31, 111, 235, .28);
}
.nav .nav-cta:hover, .nav .nav-cta.is-active { background: var(--blue-600); color: #fff; }

.nav-toggle {
  display: none; margin-left: auto;
  width: 46px; height: 42px; padding: 11px 10px;
  background: #fff; border: 1px solid var(--line); border-radius: 11px; cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; border-radius: 2px; background: var(--ink); transition: transform .22s ease, opacity .18s ease; }
.nav-toggle span + span { margin-top: 5px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 16px 32px; border-radius: 12px;
  font-size: 1.02rem; font-weight: 700; letter-spacing: .01em;
  border: 2px solid transparent; cursor: pointer;
  transition: transform .16s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 12px 28px rgba(31, 111, 235, .36); }
.btn-primary:hover { background: var(--blue-600); transform: translateY(-2px); box-shadow: 0 16px 34px rgba(31, 111, 235, .44); }
.btn-ghost { background: rgba(255, 255, 255, .10); border-color: rgba(255, 255, 255, .45); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .18); transform: translateY(-2px); }

.hero { position: relative; isolation: isolate; color: #fff; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: -2;
}
.hero-shade {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(100deg, rgba(4, 20, 36, .96) 0%, rgba(6, 32, 55, .90) 42%, rgba(7, 41, 68, .62) 72%, rgba(7, 41, 68, .45) 100%),
    linear-gradient(180deg, rgba(4, 18, 31, .55), rgba(4, 18, 31, .25));
}
.hero-inner { padding: clamp(72px, 11vw, 148px) 24px clamp(64px, 9vw, 120px); max-width: var(--maxw); }
.hero h1 { color: #fff; max-width: 16ch; }
.hero .lead { font-size: clamp(1.05rem, 1.5vw, 1.22rem); color: rgba(255, 255, 255, .88); max-width: 54ch; }
.grad { color: #6db1ff; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin: 0 0 22px; padding: 7px 16px 7px 12px;
  font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: #cfe4ff; background: rgba(31, 111, 235, .22);
  border: 1px solid rgba(154, 199, 255, .45); border-radius: 999px;
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 0 4px rgba(74, 222, 128, .22); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 30px; }

.hero-trust { list-style: none; display: flex; flex-wrap: wrap; gap: 12px 28px; margin: 0; padding: 0; }
.hero-trust li {
  position: relative; padding-left: 26px;
  font-size: .95rem; color: rgba(255, 255, 255, .9);
}
.hero-trust li::before {
  content: ""; position: absolute; left: 0; top: .34em;
  width: 17px; height: 17px; border-radius: 50%;
  background: rgba(74, 222, 128, .22); box-shadow: inset 0 0 0 1px rgba(74, 222, 128, .8);
}
.hero-trust li::after {
  content: ""; position: absolute; left: 5px; top: .63em;
  width: 6px; height: 3px; border-left: 2px solid #4ade80; border-bottom: 2px solid #4ade80;
  transform: rotate(-45deg);
}

.section { padding: clamp(64px, 8vw, 110px) 0; }
.section--light { background: var(--bg-soft); }
#calismalarimiz {
  padding: clamp(48px, 6vw, 80px) 0;
}
#calismalarimiz .section-head {
  margin-bottom: clamp(28px, 3.5vw, 44px);
}
#calismalarimiz .section-sub {
  display: block;
}


.section-head { max-width: 760px; margin-bottom: clamp(20px, 2.6vw, 36px); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0 0 16px; padding: 6px 14px;
  font-size: .88rem; font-weight: 800;
  letter-spacing: .13em; text-transform: uppercase; color: var(--blue);
  background: rgba(31, 111, 235, .09);
  border: 1px solid rgba(31, 111, 235, .22);
  border-radius: 999px;
}
.section-tag::before {
  content: ""; display: inline-block;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--blue); flex-shrink: 0;
}
.section-tag.light { color: #8cc0ff; background: rgba(140, 192, 255, .12); border-color: rgba(140, 192, 255, .28); }
.section-tag.light::before { background: #8cc0ff; }
.section-sub { font-size: 1.08rem; margin-bottom: 0; }

.split {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(34px, 5vw, 72px); align-items: center;
}
.split--reverse .split-text { order: 2; }
.split--reverse .split-media { order: 1; }
.framed { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }

.pain-list { list-style: none; margin: 26px 0; padding: 0; display: grid; gap: 18px; }
.pain-list li { position: relative; padding-left: 42px; }
.pain-list b { display: block; color: var(--ink); font-weight: 700; }
.pain-list .x {
  position: absolute; left: 0; top: 2px;
  width: 26px; height: 26px; border-radius: 8px;
  background: #fee2e2; display: block;
}
.pain-list .x::before, .pain-list .x::after {
  content: ""; position: absolute; left: 7px; top: 12px;
  width: 12px; height: 2px; border-radius: 2px; background: var(--red);
}
.pain-list .x::before { transform: rotate(45deg); }
.pain-list .x::after  { transform: rotate(-45deg); }
.pain-close {
  margin: 0; padding: 18px 22px; border-radius: var(--radius-sm);
  background: var(--blue-100); color: var(--ink); font-weight: 600;
  border-left: 4px solid var(--blue);
}

.tick-list { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 12px; }
.tick-list li { position: relative; padding-left: 32px; font-size: .98rem; }
.tick-list li::before {
  content: ""; position: absolute; left: 0; top: .18em;
  width: 21px; height: 21px; border-radius: 50%;
  background: rgba(22, 163, 74, .12); box-shadow: inset 0 0 0 1px rgba(22, 163, 74, .5);
}
.tick-list li::after {
  content: ""; position: absolute; left: 6px; top: .55em;
  width: 7px; height: 4px; border-left: 2px solid var(--green); border-bottom: 2px solid var(--green);
  transform: rotate(-45deg);
}
.tick-list.light li { color: rgba(255, 255, 255, .9); }
.tick-list.light li::before { background: rgba(74, 222, 128, .18); box-shadow: inset 0 0 0 1px rgba(74, 222, 128, .7); }
.tick-list.light li::after { border-color: #4ade80; }

.quickstrip { background: var(--navy); color: #fff; }
.quick-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1px;
}
.quick {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 24px 14px; position: relative;
}
.quick + .quick::before {
  content: ""; position: absolute; left: 0; top: 26%; bottom: 26%;
  width: 1px; background: rgba(255, 255, 255, .16);
}
.quick b { font-size: 1rem; font-weight: 650; }
.quick-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 11px;
  background: rgba(255, 255, 255, .10); color: #8cc0ff;
}
.quick-icon svg { width: 21px; height: 21px; stroke-linecap: round; stroke-linejoin: round; }

.process { list-style: none; counter-reset: p; margin: 26px 0 0; padding: 0; display: grid; gap: 22px; }
.process li { display: flex; gap: 18px; align-items: flex-start; }
.process b { display: block; color: var(--ink); font-weight: 700; margin-bottom: 2px; }
.process--grid { margin: 0; gap: clamp(16px, 2vw, 24px); }
.process--grid li {
  padding: clamp(22px, 2.6vw, 30px);
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius);
}
@media (min-width: 760px) {
  .process--grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.p-no {
  flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--blue); color: #fff; font-weight: 800;
}

.project {
  padding: clamp(24px, 3.4vw, 46px);
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.project + .project { margin-top: clamp(26px, 3vw, 42px); }
.project-head { margin-bottom: 26px; }
.project-badge {
  display: inline-flex; align-items: center; gap: 9px;
  margin: 0 0 16px; padding: 7px 16px 7px 12px;
  font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: #11683a; background: rgba(22, 163, 74, .10);
  border: 1px solid rgba(22, 163, 74, .34); border-radius: 999px;
}
.project-badge .dot {
  flex: 0 0 auto; width: 8px; height: 8px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 0 4px rgba(22, 163, 74, .16);
}
.project-meta { display: flex; flex-wrap: wrap; gap: 8px 10px; margin: 0; }
.project-meta span {
  padding: 4px 12px; border-radius: 999px;
  font-size: .82rem; color: var(--body);
  background: var(--bg-soft); border: 1px solid var(--line);
}
.project-body {
  display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: clamp(24px, 3vw, 44px); align-items: start; margin-bottom: clamp(26px, 3vw, 38px);
}
.project-title { font-size: clamp(1.55rem, 2.8vw, 2.3rem); font-weight: 800; margin-bottom: 14px; }
.project-copy h4 { margin-top: 26px; font-size: 1.08rem; }
.project-facts {
  padding: 26px 26px 22px; border-radius: var(--radius);
  background: var(--bg-soft); border: 1px solid var(--line);
}
.project-facts h4 { margin-bottom: 14px; font-size: 1.05rem; }
.project-facts ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.project-facts li { font-size: .93rem; padding-left: 16px; position: relative; }
.project-facts li::before {
  content: ""; position: absolute; left: 0; top: .55em;
  width: 6px; height: 6px; border-radius: 50%; background: var(--blue);
}
.project-facts b { color: var(--ink); }

.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.media-item {
  position: relative; display: flex; flex-direction: column; padding: 0; margin: 0;
  border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden;
  background: #0d1117; cursor: zoom-in; font-family: inherit;
  transition: transform .2s ease, box-shadow .2s ease;
}
.media-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.media-item img { width: 100%; height: 190px; flex: 1 1 auto; object-fit: cover; display: block; }
.media-item .media-caption {
  display: block; padding: 11px 14px;
  font-size: .86rem; font-weight: 600; color: var(--ink);
  background: #fff; text-align: left;
}
.media-item.is-video { cursor: pointer; }
.media-item.is-video .play {
  position: absolute; top: 0; bottom: 46px; left: 50%; transform: translateX(-50%);
  margin-block: auto; width: 60px; height: 60px; border-radius: 50%;
  background: rgba(31, 111, 235, .92);
  box-shadow: 0 8px 26px rgba(0, 0, 0, .45);
  transition: transform .2s ease, background .2s ease;
}
.media-item.is-video .play::after {
  content: ""; position: absolute; top: 50%; left: 54%; transform: translate(-50%, -50%);
  border-left: 17px solid #fff;
  border-top: 11px solid transparent; border-bottom: 11px solid transparent;
}
.media-item.is-video:hover .play { transform: translateX(-50%) scale(1.08); background: var(--blue); }
.media-item.is-video img { filter: brightness(.82); }

@media (min-width: 720px) {
  .media-grid--pair { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .media-grid--pair .media-item img { height: 300px; }
}

.project-cta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 20px; margin-top: clamp(26px, 3vw, 38px);
  padding-top: clamp(22px, 2.6vw, 32px); border-top: 1px solid var(--line);
}
.project-cta p { margin: 0; max-width: 56ch; color: var(--ink); font-weight: 500; }

/* ── Projeler grid ── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
  margin-top: clamp(20px, 3vw, 36px);
}
.proj-card {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--radius-sm); overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  display: flex; flex-direction: column;
}
.proj-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: rgba(31, 111, 235, .3); }
.proj-img-wrap {
  position: relative; overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #091a2b;
}
.proj-img-wrap img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .38s ease;
}
.proj-card:hover .proj-img-wrap img { transform: scale(1.06); }
.proj-info {
  padding: 16px 18px 18px; flex: 1; display: flex; flex-direction: column;
}
.proj-info h3 {
  font-size: 1.02rem; font-weight: 750; color: var(--ink);
  margin: 0 0 8px; letter-spacing: -.01em;
  position: relative; padding-top: 12px;
}
.proj-info h3::before {
  content: ""; position: absolute; top: 0; left: 0;
  width: 22px; height: 3px; border-radius: 2px; background: var(--blue);
}
.proj-info p {
  margin: 0; font-size: .88rem; line-height: 1.58; color: var(--body); flex: 1;
}

.proj-card--featured { border-color: rgba(31, 111, 235, .40); box-shadow: 0 0 0 2px rgba(31, 111, 235, .18), var(--shadow-sm); }
.proj-badge {
  position: absolute; top: 8px; left: 8px;
  padding: 4px 10px; border-radius: 999px;
  font-size: .70rem; font-weight: 700; letter-spacing: .06em;
  background: rgba(22, 163, 74, .90);
  color: #fff; backdrop-filter: blur(4px);
}

/* Detay butonu */
.proj-footer {
  display: flex; justify-content: flex-end; margin-top: 8px;
}
.proj-detail-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 14px; border-radius: 8px;
  font-size: .78rem; font-weight: 700; letter-spacing: .04em;
  color: var(--blue); background: var(--blue-100);
  border: 1px solid rgba(31, 111, 235, .22);
  cursor: pointer; font-family: inherit;
  transition: background .16s ease, transform .16s ease;
}
.proj-detail-btn:hover { background: #d6e8ff; transform: translateX(2px); }

/* ── Proje modal ── */
.pmodal-backdrop {
  position: fixed; inset: 0; z-index: 80;
  background: rgba(4, 18, 34, .72);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  animation: pFade .2s ease;
}
.pmodal-backdrop[hidden] { display: none; }
@keyframes pFade { from { opacity: 0; } to { opacity: 1; } }

.pmodal {
  position: relative;
  background: #fff; border-radius: 20px;
  box-shadow: 0 32px 80px rgba(4, 18, 34, .38);
  width: 100%; max-width: 860px; max-height: 88vh;
  overflow-y: auto; padding: 40px 40px 36px;
  animation: pSlide .22s ease;
}
@keyframes pSlide { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

.pmodal-close {
  position: absolute; top: 18px; right: 20px;
  width: 38px; height: 38px; font-size: 22px; line-height: 1;
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: 10px; cursor: pointer; color: var(--ink);
  transition: background .15s ease;
}
.pmodal-close:hover { background: var(--line); }

.pmodal-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .75rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--green);
  margin-bottom: 10px; display: block;
}
.pmodal-head h2 { font-size: clamp(1.3rem, 2.4vw, 1.9rem); margin: 0 0 12px; }
.pmodal-lead { font-size: 1rem; color: var(--body); margin: 0 0 28px; max-width: 68ch; }

.pmodal-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start;
}
.pmodal-facts h3 {
  font-size: .82rem; font-weight: 800; letter-spacing: .1em;
  text-transform: uppercase; color: var(--blue);
  margin: 0 0 10px;
}
.pmodal-facts h3 + ul { margin-bottom: 22px; }
.pmodal-facts ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.pmodal-facts li {
  position: relative; padding-left: 18px; font-size: .92rem; color: var(--body);
}
.pmodal-facts li::before {
  content: ""; position: absolute; left: 0; top: .48em;
  width: 7px; height: 7px; border-radius: 50%; background: var(--blue);
}

.pmodal-imgs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.pmodal-imgs img {
  width: 100%; border-radius: 10px; object-fit: cover;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
}

@media (max-width: 640px) {
  .pmodal { padding: 28px 20px 24px; }
  .pmodal-grid { grid-template-columns: 1fr; }
  .pmodal-imgs { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1024px) {
  .projects-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
}
@media (max-width: 640px) {
  .projects-grid { grid-template-columns: 1fr; gap: 18px; }
  .proj-img-wrap { aspect-ratio: 16 / 9; }
  .proj-info { padding: 18px; }
  .proj-info h3 { font-size: 1.05rem; }
  .proj-info p { font-size: .92rem; }
}



.page-note {
  margin: clamp(30px, 4vw, 46px) 0 0; padding: 18px 22px;
  background: #fffbeb; border: 1px solid #fde68a; border-left: 4px solid var(--amber);
  border-radius: var(--radius-sm); font-size: .92rem; color: #78350f;
}
.page-note code { background: rgba(0, 0, 0, .07); padding: 2px 6px; border-radius: 5px; }

.prose p { font-size: 1.04rem; }
.prose .lead-in { font-size: 1.18rem; color: var(--ink); font-weight: 500; }
.subhead-note {
  max-width: 700px; margin: clamp(34px, 4vw, 54px) auto clamp(30px, 4vw, 44px);
  text-align: center; font-size: 1.04rem;
}

.disciplines {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(14px, 1.8vw, 24px);
}
.discipline {
  position: relative;
  padding: 20px 18px 22px;
  border-radius: var(--radius);
  background: var(--bg);
  border: 1px solid var(--line);
  box-shadow: 0 4px 16px rgba(9, 30, 55, .03);
  transition: transform .32s cubic-bezier(.16, 1, .3, 1),
              box-shadow .32s cubic-bezier(.16, 1, .3, 1),
              border-color .32s ease,
              background .32s ease;
  will-change: transform;
}
.discipline:hover {
  transform: translateY(-8px);
  background: #ffffff;
  border-color: rgba(31, 111, 235, .35);
  box-shadow: 0 20px 40px rgba(9, 30, 55, .09), 0 6px 16px rgba(31, 111, 235, .12);
}

.discipline-icon {
  display: flex; align-items: center; justify-content: center;
  width: 100%; aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm); color: var(--blue);
  background: linear-gradient(158deg, #f2f7ff 0%, #e3edfb 100%);
  border: 1px solid #d9e7f8;
  transition: transform .35s cubic-bezier(.16, 1, .3, 1),
              background .35s ease,
              border-color .35s ease,
              box-shadow .35s ease,
              color .35s ease;
}
.discipline:hover .discipline-icon {
  transform: translateY(-2px) scale(1.02);
  background: linear-gradient(135deg, #1f6feb 0%, #1656c1 100%);
  border-color: var(--blue);
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(31, 111, 235, .30);
}

.discipline-icon svg {
  width: 40%; max-width: 72px; height: auto;
  transition: transform .35s cubic-bezier(.16, 1, .3, 1), stroke .35s ease;
}
.discipline:hover .discipline-icon svg {
  transform: scale(1.10);
  stroke: #ffffff;
}

.discipline h3 {
  position: relative; margin: 18px 0 8px; padding-top: 14px;
  font-size: 1.08rem; font-weight: 750; letter-spacing: -.01em; color: var(--ink);
}
.discipline h3::before {
  content: ""; position: absolute; top: 0; left: 0;
  width: 24px; height: 3px; border-radius: 2px; background: var(--blue);
  transition: width .32s cubic-bezier(.16, 1, .3, 1), background .32s ease;
}
.discipline:hover h3::before {
  width: 48px;
  background: var(--blue-600);
}

.discipline p {
  margin: 0; font-size: .90rem; line-height: 1.58; color: var(--body);
  transition: color .3s ease;
}
.discipline:hover p {
  color: var(--ink);
}

@media (max-width: 1000px) {
  .disciplines { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .disciplines { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.band {
  position: relative; isolation: isolate; color: #fff; overflow: hidden;
  background:
    radial-gradient(720px 360px at 78% 110%, rgba(31, 111, 235, .34), transparent 64%),
    linear-gradient(140deg, var(--navy-dark) 0%, var(--navy) 55%, var(--navy-soft) 100%);
}
.band::before {
  content: ""; position: absolute; inset: 0; z-index: -2; opacity: .35;
  background-image:
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(70% 70% at 30% 40%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(70% 70% at 30% 40%, #000 30%, transparent 100%);
}

.band-net {
  position: absolute; inset: 0; z-index: -1;
  width: 100%; height: 100%; display: block; pointer-events: none;
}

.band-inner {
  min-height: clamp(260px, 28vw, 360px);
  display: flex; align-items: center; justify-content: center;
  padding: clamp(56px, 7vw, 88px) 24px;
  text-align: center;
}
.band h2 { color: #fff; margin: 0; max-width: 24ch; }

.faq { display: grid; gap: 14px; }
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 4px 24px; transition: box-shadow .2s ease, border-color .2s ease;
}
.faq details[open] { box-shadow: var(--shadow-sm); border-color: #c9dcf5; }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 34px 20px 0; position: relative;
  font-size: 1.05rem; font-weight: 650; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 4px; top: 50%;
  width: 11px; height: 11px; margin-top: -7px;
  border-right: 2px solid var(--blue); border-bottom: 2px solid var(--blue);
  transform: rotate(45deg); transition: transform .2s ease;
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -3px; }
.faq p { margin: 0 0 20px; font-size: .99rem; }

.cta {
  position: relative; color: #fff;
  background:
    radial-gradient(820px 420px at 15% 0%, rgba(31, 111, 235, .35), transparent 62%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-dark) 100%);
  padding: clamp(64px, 8vw, 104px) 0 clamp(40px, 5vw, 64px);
}
.cta-inner {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(32px, 5vw, 62px); align-items: start;
}
.cta h2 { color: #fff; }
.cta-copy p { color: rgba(255, 255, 255, .85); }

.cta-card {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: var(--radius); padding: 30px 28px;
  backdrop-filter: blur(6px);
}
.cta-card h3 { color: #fff; margin-bottom: 20px; }
.contact-row {
  display: flex; align-items: center; gap: 16px;
  padding: 15px 0; border-top: 1px solid rgba(255, 255, 255, .14);
  transition: color .18s ease;
}
.contact-row:first-of-type { border-top: 0; }
.contact-row:hover:not(.static) .cr-icon { background: var(--blue); color: #fff; }
.cr-icon {
  flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 12px;
  background: rgba(255, 255, 255, .10); color: #8cc0ff;
  transition: background .18s ease, color .18s ease;
}
.cr-icon svg { width: 21px; height: 21px; stroke-linecap: round; stroke-linejoin: round; }
.contact-row b { display: block; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: #8cc0ff; font-weight: 700; }
.contact-row em { font-style: normal; font-size: 1.02rem; color: #fff; }
.contact-row em.placeholder { color: rgba(255, 255, 255, .55); font-style: italic; font-size: .95rem; }
.contact-list { margin-top: clamp(26px, 3vw, 38px); }
.card-note { margin: -8px 0 22px; font-size: .86rem; color: rgba(255, 255, 255, .62); }

.form { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.form-field label {
  display: block; margin-bottom: 7px;
  font-size: .84rem; font-weight: 600; color: rgba(255, 255, 255, .88);
}
.form-field .req { color: #ff9b9b; font-weight: 700; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; padding: 13px 15px;
  font-family: inherit; font-size: .97rem; color: #fff;
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .22); border-radius: 11px;
  transition: border-color .18s ease, background .18s ease, box-shadow .18s ease;
}
.form-field textarea { min-height: 118px; resize: vertical; line-height: 1.55; }
.form-field select {
  appearance: none; -webkit-appearance: none; padding-right: 42px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238cc0ff' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 17px;
}
.form-field select option { color: var(--ink); background: #fff; }
.form-field ::placeholder { color: rgba(255, 255, 255, .55); opacity: 1; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: #8cc0ff; background: rgba(255, 255, 255, .13);
  box-shadow: 0 0 0 3px rgba(31, 111, 235, .35);
}
.form-field input[aria-invalid="true"],
.form-field select[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-color: #ff9b9b; background: rgba(220, 38, 38, .14);
}
.form-error { margin: 7px 0 0; font-size: .83rem; color: #ffb4b4; }
.form-error:empty { display: none; }

.form-consent { display: flex; align-items: flex-start; gap: 12px; }
.form-consent input {
  flex: 0 0 auto; width: 21px; height: 21px; margin-top: 3px; padding: 0;
  accent-color: var(--blue); cursor: pointer;
}
.form-consent label {
  margin: 0; font-size: .88rem; font-weight: 500;
  color: rgba(255, 255, 255, .82); line-height: 1.55; cursor: pointer;
}
.form-consent input[aria-invalid="true"] { outline: 2px solid #ff9b9b; outline-offset: 2px; }

.form-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-actions { margin-top: 4px; }
.form-actions .btn { width: 100%; }
.form-actions .btn[disabled] { opacity: .65; cursor: progress; transform: none; }

.form-status { margin: 0; padding: 14px 16px; border-radius: 12px; font-size: .92rem; }
.form-status.is-ok { background: rgba(22, 163, 74, .18); border: 1px solid rgba(74, 222, 128, .5); color: #d9ffe8; }
.form-status.is-error { background: rgba(220, 38, 38, .16); border: 1px solid rgba(255, 155, 155, .5); color: #ffdcdc; }

.editor-note { margin: 42px auto 0; font-size: .82rem; color: rgba(255, 255, 255, .5); text-align: center; }
.editor-note code { background: rgba(255, 255, 255, .12); padding: 2px 7px; border-radius: 5px; }

.site-footer { background: var(--navy-dark); color: rgba(255, 255, 255, .75); padding: 34px 0; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; justify-content: space-between; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand img { width: 46px; height: 46px; }
.footer-brand strong { display: block; font-size: .92rem; color: #fff; letter-spacing: .06em; }
.footer-brand span { font-size: .8rem; color: rgba(255, 255, 255, .55); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-nav a { font-size: .88rem; color: rgba(255, 255, 255, .78); }
.footer-nav a:hover { color: #8cc0ff; }
.footer-meta { margin: 0; font-size: .82rem; color: rgba(255, 255, 255, .55); text-align: right; }
.footer-meta small { font-size: .92em; color: rgba(255, 255, 255, .4); }

.lightbox {
  position: fixed; inset: 0; z-index: 90;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 16px; padding: 6vh 4vw;
  background: rgba(3, 12, 22, .94);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  animation: fade .18s ease;
}
.lightbox[hidden] { display: none; }
.lightbox-stage { max-width: 100%; max-height: 82vh; display: flex; align-items: center; justify-content: center; }
.lightbox-stage img,
.lightbox-stage video,
.lightbox-stage iframe {
  max-width: 100%; max-height: 82vh; border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, .18); box-shadow: var(--shadow);
  background: #000;
}
.lightbox-stage iframe { width: min(1100px, 92vw); aspect-ratio: 16 / 9; height: auto; border: 0; }
.lightbox-message {
  max-width: 520px; padding: 34px 32px; text-align: center;
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .2);
  border-radius: var(--radius); color: #fff;
}
.lightbox-message h3 { color: #fff; }
.lightbox-message p { margin: 0; color: rgba(255, 255, 255, .78); font-size: .95rem; }
.lightbox-message code { background: rgba(255, 255, 255, .14); padding: 2px 6px; border-radius: 5px; }
.lightbox-caption { margin: 0; color: rgba(255, 255, 255, .8); font-size: .92rem; text-align: center; }
.lightbox-close {
  position: absolute; top: 18px; right: 22px;
  width: 46px; height: 46px; font-size: 28px; line-height: 1;
  color: #fff; background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .22); border-radius: 12px; cursor: pointer;
}
.lightbox-close:hover { background: rgba(255, 255, 255, .18); }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

.reveal { opacity: 0; transform: translateY(20px); }
.reveal.is-visible { opacity: 1; transform: none; transition: opacity .6s ease, transform .6s ease; }

@media (max-width: 980px) {
  .cta-inner { grid-template-columns: 1fr; }
  .project-body { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .split, .split--reverse { grid-template-columns: 1fr; }
  .split--reverse .split-text, .split--reverse .split-media { order: initial; }
  .quick + .quick::before { display: none; }

  .nav-toggle { display: block; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    margin: 0; padding: 14px 20px 22px;
    background: #fff; border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 40px rgba(9, 30, 55, .12);
    transform: translateY(-14px); opacity: 0; pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
  }
  .nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .nav a { padding: 14px; font-size: 1rem; }
  .nav .nav-cta { margin: 10px 0 0; text-align: center; justify-content: center; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .container { padding-inline: 18px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .project-cta .btn { flex: 1 1 100%; }
  .form-field input, .form-field select, .form-field textarea { font-size: 16px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-meta { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .nav-toggle, .hero-actions { display: none !important; }
  body { color: #000; background: #fff; }
  .hero, .band, .cta { color: #000; }
  .hero-bg, .hero-shade, .band::before { display: none; }
}