/* ============================================================
   see-ai (dentro_ shell): site stylesheet
   Sits on top of colors_and_type.css.
   ============================================================ */

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

.container {
  width: 100%;
  max-width: var(--container-page);
  margin: 0 auto;
  padding: 0 var(--space-5);
}
@media (min-width: 768px) {
  .container { padding: 0 var(--space-6); }
}

.section { padding: var(--space-9) 0; }
.section--tight { padding: var(--space-8) 0; }
.section--ink { background: var(--ink-1); color: var(--fg-on-ink); }
.section--paper-sunken { background: var(--paper-2); }

a { color: inherit; }
a.link {
  color: var(--fg);
  text-decoration: underline;
  text-decoration-color: var(--cyan-500);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 4px;
  transition: text-decoration-color var(--dur-1) var(--ease-out);
}
a.link:hover { text-decoration-color: var(--ink-1); }
.section--ink a.link { color: var(--paper-1); }
.section--ink a.link:hover { text-decoration-color: var(--paper-1); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-sans); font-weight: 500; font-size: var(--fs-16);
  height: 48px; padding: 0 22px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  background: transparent;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background var(--dur-1) var(--ease-out),
    color var(--dur-1) var(--ease-out),
    transform var(--dur-1) var(--ease-out),
    border-color var(--dur-1) var(--ease-out);
}
.btn:active { transform: scale(0.985); }

.btn--primary {
  background: var(--ink-1); color: var(--paper-1); border-color: var(--ink-1);
}
.btn--primary:hover { background: #1a1d2b; }
.section--ink .btn--primary {
  background: var(--paper-1); color: var(--ink-1); border-color: var(--paper-1);
}
.section--ink .btn--primary:hover { background: var(--paper-0); }

.btn--secondary {
  background: transparent; color: var(--ink-1); border-color: var(--ink-1);
}
.btn--secondary:hover { background: var(--ink-1); color: var(--paper-1); }
.section--ink .btn--secondary { color: var(--paper-1); border-color: var(--paper-1); }
.section--ink .btn--secondary:hover { background: var(--paper-1); color: var(--ink-1); }

.btn--ghost { padding: 0 8px; color: inherit; }
.btn--ghost .arrow {
  color: var(--cyan-500);
  transition: transform var(--dur-1) var(--ease-out);
}
.btn--ghost:hover .arrow { transform: translateX(3px); }

/* ---------- Brand wordmark inline ---------- */
.wordmark {
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
}
.wordmark .u {
  font-family: var(--font-mono);
  color: var(--cyan-500);
  font-weight: 500;
}

/* ---------- Eyebrow label ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  display: inline-block;
}
.section--ink .eyebrow { color: rgba(244, 242, 236, 0.6); }

/* ---------- Skip link (a11y) ---------- */
.skip-link {
  position: absolute;
  left: -10000px;
  top: 0;
  background: var(--ink-1); color: var(--paper-1);
  padding: 10px 16px; border-radius: 0 0 8px 0;
  font-weight: 500;
  z-index: 100;
}
.skip-link:focus { left: 0; }

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

/* ============================================================
   SITE HEADER
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(244, 242, 236, 0.85);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--paper-3);
}
.site-header__row {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 24px;
  height: 72px;
}
.site-header__brand {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--ink-1);
}
.site-header__mark { width: 28px; height: 28px; border-radius: 4px; }
.site-header__wordmark { font-size: 22px; }
.site-header__nav { display: flex; gap: 28px; justify-self: center; }
.site-header__link {
  font-size: 15px; color: var(--fg); text-decoration: none;
  padding: 8px 0; border-bottom: 1px solid transparent;
  transition: border-color var(--dur-1) var(--ease-out);
}
.site-header__link:hover { border-bottom-color: var(--cyan-500); }
.site-header__menu { display: none; }
.site-header__mobile { display: none; }
.site-header__mobile.is-open { display: flex; }

@media (max-width: 880px) {
  .site-header__nav, .site-header__cta { display: none; }
  .site-header__menu {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; background: transparent;
    border: 1px solid var(--paper-3); border-radius: 8px;
    font-size: 22px; cursor: pointer;
  }
  .site-header__mobile {
    flex-direction: column; gap: 4px;
    padding: 12px 24px 20px; background: var(--paper-1);
    border-top: 1px solid var(--paper-3);
  }
  .site-header__mobile a {
    text-decoration: none; color: var(--ink-1);
    font-size: 17px; padding: 10px 0;
    border-bottom: 1px solid var(--paper-2);
  }
}

/* ============================================================
   HERO
   ============================================================ */
.hero { padding: 96px 0 112px; }
.hero__grid {
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: 64px; align-items: center;
}
.hero__copy { max-width: 560px; }
.hero .eyebrow { margin-bottom: 24px; }
.hero__title {
  font-family: var(--font-sans); font-weight: 500;
  font-size: clamp(48px, 6vw, 80px); line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 0 0 28px;
  color: var(--paper-1);
  text-wrap: balance;
}
.hero__cursor {
  font-family: var(--font-mono);
  color: var(--cyan-500);
  font-weight: 500;
  margin-left: 0.02em;
  animation: hero-blink 1s steps(1, end) infinite;
}
@keyframes hero-blink {
  0%, 49.99% { opacity: 1; }
  50%, 100% { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .hero__cursor { animation: none; }
}
.hero__lead {
  font-size: 19px; line-height: 1.55;
  color: rgba(244, 242, 236, 0.78);
  margin: 0 0 36px; max-width: 52ch;
}
.hero__ctas { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }

.hero__media {
  margin: 0; position: relative;
  border-radius: 12px; overflow: hidden;
  box-shadow: 0 24px 48px rgba(0,0,0,0.4);
}
.hero__photo {
  width: 100%; display: block;
  aspect-ratio: 4 / 5; object-fit: cover;
  object-position: 38% center;
}
.hero__caption {
  position: absolute; left: 20px; right: 20px; bottom: 20px;
  display: flex; flex-direction: column; gap: 4px;
  color: var(--paper-1);
  text-shadow: 0 1px 6px rgba(0,0,0,0.6);
  margin: 0;
}
.hero__caption .eyebrow { color: rgba(244, 242, 236, 0.85); margin: 0; }
.hero__capline { font-size: 17px; font-weight: 500; }

@media (max-width: 880px) {
  .hero { padding: 56px 0 72px; }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__title { font-size: clamp(40px, 9vw, 56px); }
}

/* ============================================================
   WHAT WE'RE BUILDING
   ============================================================ */
.building { padding: 112px 0; }
.building__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 72px; align-items: center;
}
.building__media {
  margin: 0; border-radius: 12px; overflow: hidden;
  background: var(--ink-1);
  position: relative;
}
.building__photo { width: 100%; display: block; }

.building__title {
  font-weight: 500; font-size: clamp(34px, 3.8vw, 48px);
  line-height: 1.08; letter-spacing: -0.02em;
  margin: 18px 0 22px; text-wrap: balance;
}
.building__lead {
  font-size: 18px; line-height: 1.55; color: var(--fg-muted);
  margin: 0 0 28px;
}
.building__list { list-style: none; padding: 0; margin: 0 0 28px; }
.building__list li {
  padding: 16px 0;
  display: grid; grid-template-columns: 140px 1fr; gap: 18px;
  align-items: baseline;
  border-top: 1px solid var(--paper-3);
}
.building__list li:last-child { border-bottom: 1px solid var(--paper-3); }
.building__list h4 {
  margin: 0; font-size: 17px; font-weight: 500;
  letter-spacing: -0.01em;
}
.building__list p {
  margin: 0; font-size: 16px; line-height: 1.55; color: var(--fg-muted);
}
.building__meta {
  position: absolute; left: 20px; right: 20px; bottom: 20px;
  display: flex; flex-wrap: wrap; gap: 8px 12px;
  font-size: 14px; line-height: 1.4;
  color: var(--paper-1);
  text-shadow: 0 1px 6px rgba(0,0,0,0.6);
  margin: 0;
}
.building__meta b { color: var(--paper-1); font-weight: 600; }

@media (max-width: 880px) {
  .building { padding: 64px 0; }
  .building__grid { grid-template-columns: 1fr; gap: 24px; }
  .building__copy { display: contents; }
  .building__copy .eyebrow { order: 1; margin-bottom: 0; }
  .building__title { order: 2; margin: 0; }
  .building__lead { order: 3; margin: 0; }
  .building__media { order: 4; }
  .building__list { order: 5; margin: 0; }
  .building__list li { grid-template-columns: 1fr; gap: 4px; }
}

/* ============================================================
   AUDIENCE
   ============================================================ */
.audience { padding: 112px 0; }
.audience__head { max-width: 760px; margin-bottom: 56px; }
.audience__title {
  font-weight: 500; font-size: clamp(34px, 3.8vw, 48px);
  line-height: 1.08; letter-spacing: -0.02em;
  margin: 18px 0 18px; text-wrap: balance;
}
.audience__lead {
  font-size: 18px; line-height: 1.55; color: var(--fg-muted); margin: 0;
}
.audience__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-top: 1px solid var(--paper-3);
  border-left: 1px solid var(--paper-3);
}
.audience__card {
  padding: 28px 24px 32px;
  border-right: 1px solid var(--paper-3);
  border-bottom: 1px solid var(--paper-3);
  background: var(--paper-1);
  display: flex; flex-direction: column; gap: 12px;
}
.audience__num {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.16em; color: var(--cyan-700);
}
.audience__cardTitle {
  margin: 0; font-size: 20px; font-weight: 500; letter-spacing: -0.01em;
}
.audience__cardBody {
  margin: 0; font-size: 15px; line-height: 1.55; color: var(--fg-muted);
}
@media (max-width: 1000px) {
  .audience__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .audience { padding: 64px 0; }
  .audience__grid { grid-template-columns: 1fr; }
}

/* ============================================================
   APPROACH
   ============================================================ */
.approach { padding: 112px 0; }
.approach__head { max-width: 760px; margin-bottom: 56px; }
.approach__title {
  font-weight: 500; font-size: clamp(34px, 3.8vw, 48px);
  line-height: 1.08; letter-spacing: -0.02em;
  margin: 18px 0 0; color: var(--paper-1);
  text-wrap: balance;
}
.approach__list {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: 1fr 1fr;
  column-gap: 64px;
  border-top: 1px solid var(--ink-4);
}
.approach__item {
  display: grid; grid-template-columns: auto 1fr; gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--ink-4);
}
.approach__num {
  font-family: var(--font-mono); font-size: 14px;
  color: var(--cyan-500); letter-spacing: 0.1em;
  padding-top: 4px;
}
.approach__h {
  margin: 0 0 8px; font-size: 22px; font-weight: 500;
  letter-spacing: -0.01em; color: var(--paper-1);
  text-wrap: balance;
}
.approach__p {
  margin: 0; font-size: 16px; line-height: 1.6;
  color: rgba(244, 242, 236, 0.72);
}
@media (max-width: 880px) {
  .approach { padding: 64px 0; }
  .approach__list { grid-template-columns: 1fr; }
}

/* ============================================================
   HOW WE WORK
   ============================================================ */
.work { padding: 112px 0; }
.work__grid {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 72px;
  align-items: center;
}
.work__title {
  font-weight: 500; font-size: clamp(34px, 3.8vw, 48px);
  line-height: 1.08; letter-spacing: -0.02em;
  margin: 18px 0 22px; text-wrap: balance;
}
.work__lead {
  font-size: 18px; line-height: 1.55; color: var(--fg-muted);
  margin: 0 0 36px; max-width: 52ch;
}
.work__stats {
  margin: 0 0 36px; padding: 0;
  border-top: 1px solid var(--paper-3);
}
.work__stat {
  display: grid; grid-template-columns: 200px 1fr; gap: 24px;
  padding: 18px 0; border-bottom: 1px solid var(--paper-3);
  align-items: baseline;
}
.work__stat dt {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--fg-subtle); letter-spacing: 0.1em;
  text-transform: uppercase;
}
.work__stat dd {
  margin: 0; font-size: 16px; line-height: 1.5; color: var(--fg);
}

.work__media {
  margin: 0; border-radius: 12px; overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-2);
}
.work__photo {
  width: 100%; display: block;
  aspect-ratio: 4 / 5; object-fit: cover;
  object-position: 30% center;
}
.work__caption {
  position: absolute; left: 20px; right: 20px; bottom: 20px;
  display: flex; flex-direction: column; gap: 4px;
  color: var(--paper-1);
  text-shadow: 0 1px 6px rgba(0,0,0,0.55);
  margin: 0;
}
.work__caption .eyebrow { color: rgba(244, 242, 236, 0.85); }
.work__capline { font-size: 17px; font-weight: 500; }

@media (max-width: 880px) {
  .work { padding: 64px 0; }
  .work__grid { grid-template-columns: 1fr; gap: 32px; }
  .work__stat { grid-template-columns: 1fr; gap: 4px; }
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact { padding: 112px 0; }
.contact__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  align-items: start;
}
.contact__title {
  font-weight: 500; font-size: clamp(40px, 4.2vw, 56px);
  line-height: 1.04; letter-spacing: -0.025em;
  margin: 18px 0 22px;
}
.contact__cursor {
  font-family: var(--font-mono); color: var(--cyan-500);
  font-weight: 500;
  animation: hero-blink 1s steps(1, end) infinite;
}
.contact__lead {
  font-size: 18px; line-height: 1.55; color: var(--fg-muted);
  margin: 0 0 28px;
}
.contact__roster {
  list-style: none; padding: 0; margin: 0;
  border-top: 1px solid var(--paper-3);
}
.contact__roster li {
  display: grid; grid-template-columns: 200px 1fr; gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--paper-3);
  align-items: baseline;
}
.contact__roleLabel {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--fg-subtle); letter-spacing: 0.08em;
  text-transform: uppercase;
}
.contact__name { font-size: 16px; }

.contact__form {
  background: var(--paper-0);
  border: 1px solid var(--paper-3); border-radius: 12px;
  padding: 28px;
  display: flex; flex-direction: column; gap: 16px;
  box-shadow: var(--shadow-1);
}
.contact__formTitle {
  margin: 0 0 4px; font-size: 20px; font-weight: 500; letter-spacing: -0.01em;
}
.contact__field { display: flex; flex-direction: column; gap: 6px; }
.contact__field label, .contact__field legend {
  font-size: 14px; font-weight: 500; color: var(--fg);
}
.contact__hint { color: var(--fg-subtle); font-weight: 400; }
.contact__field input[type="text"],
.contact__field input[type="email"],
.contact__field textarea {
  font-family: var(--font-sans); font-size: 16px;
  padding: 12px 14px; border: 1px solid var(--paper-3); border-radius: 8px;
  background: white; color: var(--fg);
  width: 100%; box-sizing: border-box;
}
.contact__field input:focus, .contact__field textarea:focus {
  outline: none; border-color: var(--cyan-600);
  box-shadow: 0 0 0 3px var(--cyan-100);
}
.contact__field--radio {
  border: 0; padding: 0;
  display: flex; flex-direction: column; gap: 8px;
}
.contact__field--radio label {
  display: inline-flex; gap: 8px; align-items: center;
  font-weight: 400; font-size: 15px;
}
.contact__field--radio input[type="radio"] { accent-color: var(--cyan-600); width: 18px; height: 18px; }

.contact__sent { display: flex; flex-direction: column; gap: 12px; }
.contact__sent strong { font-size: 18px; font-weight: 500; }
.contact__sent p { margin: 0; color: var(--fg-muted); }
.contact__sent .mono { font-family: var(--font-mono); color: var(--fg); }

@media (max-width: 880px) {
  .contact { padding: 64px 0; }
  .contact__grid { grid-template-columns: 1fr; gap: 40px; }
  .contact__roster li { grid-template-columns: 1fr; gap: 2px; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 80px 0 48px;
  background: var(--ink-1); color: var(--paper-1);
  border-top: 1px solid var(--ink-3);
}
.footer__grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer__brand { max-width: 360px; }
.footer__wordmark { font-size: 32px; }
.footer__tag {
  margin: 16px 0 0; font-size: 15px; line-height: 1.55;
  color: rgba(244, 242, 236, 0.72);
}
.footer__col h4 {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(244, 242, 236, 0.5);
  margin: 0 0 14px; font-weight: 500;
}
.footer__col { display: flex; flex-direction: column; gap: 10px; }
.footer__col a, .footer__col p {
  font-size: 15px; line-height: 1.5; margin: 0;
  color: var(--paper-1); text-decoration: none;
}
.footer__col a:hover { text-decoration: underline; text-decoration-color: var(--cyan-500); text-underline-offset: 4px; }
.footer__small { color: rgba(244, 242, 236, 0.55); font-size: 13px; margin-top: 14px; }
@media (max-width: 880px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}