/* ============================================================
   SEER Studio + Arquitectura
   Sitio base responsive
   ============================================================ */

:root {
  --bg: #f4f1ea;
  --paper: #fbfaf6;
  --ink: #111111;
  --muted: #6f6f69;
  --line: rgba(17,17,17,.14);
  --dark: #111111;
  --dark-soft: #1a1a1a;
  --white: #ffffff;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: rgba(251,250,246,.90);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(17,17,17,.08);
}
.nav-wrap {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  min-width: 220px;
  line-height: 1;
}
.seer-logo {
  display: block;
  width: auto;
  object-fit: contain;
}
.seer-logo-header {
  width: 210px;
  max-height: 60px;
}
.seer-logo-footer {
  width: 245px;
  max-height: 88px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: .82rem;
  font-weight: 600;
}
.main-nav > a:not(.btn) { position: relative; }
.main-nav > a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -7px;
  height: 1px;
  background: var(--ink);
  transition: right .25s ease;
}
.main-nav > a:not(.btn):hover::after { right: 0; }

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 10px;
}
.menu-toggle span {
  display: block;
  height: 1px;
  background: var(--ink);
  margin: 6px 0;
}

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 1px solid transparent;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all .25s ease;
}
.btn-small { min-height: 42px; padding-inline: 18px; font-size: .70rem; }
.btn-dark { background: var(--dark); color: white; }
.btn-dark:hover { background: #2a2a2a; transform: translateY(-1px); }
.btn-light { background: white; color: #111; }
.btn-light:hover { background: #efefef; transform: translateY(-1px); }
.btn-outline-light { border-color: rgba(255,255,255,.65); color: white; }
.btn-outline-light:hover { background: white; color: #111; }

.hero {
  position: relative;
  min-height: 820px;
  height: 100svh;
  display: flex;
  align-items: center;
  color: white;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(9,9,9,.98) 0%, rgba(18,18,18,.94) 52%, rgba(45,45,45,.92) 100%);
}
.hero-grid, .cta-grid, .visual-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 72px 72px;
}
.hero-grid::before {
  content: "";
  position: absolute;
  width: 58vw;
  height: 58vw;
  right: -16vw;
  top: 10vh;
  border: 1px solid rgba(255,255,255,.12);
  transform: rotate(28deg);
}
.hero-grid::after {
  content: "";
  position: absolute;
  width: 34vw;
  height: 70vh;
  right: 9vw;
  bottom: -17vh;
  border: 1px solid rgba(255,255,255,.12);
  transform: rotate(-12deg);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 75% 40%, rgba(255,255,255,.08), transparent 28%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 100px;
}
.eyebrow, .section-kicker {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.eyebrow { color: rgba(255,255,255,.68); margin-bottom: 22px; }
.hero h1 {
  max-width: 850px;
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(3rem, 6.8vw, 6.9rem);
  line-height: .98;
  letter-spacing: -.045em;
  font-weight: 600;
}
.hero-copy {
  max-width: 700px;
  margin: 30px 0 0;
  color: rgba(255,255,255,.78);
  font-size: clamp(1rem, 1.4vw, 1.25rem);
}
.hero-actions { display: flex; gap: 12px; margin-top: 36px; flex-wrap: wrap; }
.hero-strip {
  position: absolute;
  inset: auto 0 0;
  border-top: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.15);
}
.strip-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .66rem;
  color: rgba(255,255,255,.64);
}

.section { padding: 120px 0; }
.section-light { background: var(--paper); }
.section-dark { background: var(--dark); color: white; }
.two-col {
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: clamp(40px, 8vw, 120px);
}
.section-kicker { color: #74746f; margin-bottom: 18px; }
.section-kicker.inverse { color: rgba(255,255,255,.54); }
h2 {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.35rem, 4.2vw, 4.6rem);
  line-height: 1.03;
  letter-spacing: -.04em;
  font-weight: 600;
}
.body-copy {
  font-size: 1.06rem;
  color: #4d4d49;
}
.body-copy > p:first-child { margin-top: 0; }
.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 38px;
}
.team-card {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.team-role {
  font-size: .69rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #888;
}
.team-card h3 { margin: 9px 0 0; font-size: 1.02rem; }

.section-head {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 58px;
}
.section-head p {
  margin: 0 0 8px;
  color: rgba(255,255,255,.63);
  max-width: 570px;
}
.section-projects .section-head p { color: #686861; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255,255,255,.15);
  border-left: 1px solid rgba(255,255,255,.15);
}
.service-card {
  min-height: 300px;
  padding: 30px;
  border-right: 1px solid rgba(255,255,255,.15);
  border-bottom: 1px solid rgba(255,255,255,.15);
  position: relative;
}
.service-number {
  color: rgba(255,255,255,.40);
  font-size: .72rem;
  letter-spacing: .13em;
}
.service-card h3 {
  margin: 56px 0 14px;
  font-size: 1.45rem;
}
.service-card p {
  margin: 0;
  max-width: 330px;
  color: rgba(255,255,255,.58);
  font-size: .92rem;
}

.construction { background: #ece9e0; }
.construction-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(50px, 8vw, 120px);
  align-items: stretch;
}
.construction-visual {
  min-height: 620px;
  position: relative;
  overflow: hidden;
  color: white;
  background: #181818;
}
.visual-label {
  position: absolute;
  left: 28px;
  top: 26px;
  z-index: 2;
  font-size: .64rem;
  letter-spacing: .18em;
  color: rgba(255,255,255,.58);
}
.visual-title {
  position: absolute;
  z-index: 2;
  left: 42px;
  bottom: 42px;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(3rem, 5.6vw, 5.8rem);
  line-height: .9;
  letter-spacing: -.055em;
  font-weight: 600;
}
.construction-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.construction-copy > p {
  max-width: 690px;
  color: #565650;
  font-size: 1.02rem;
}
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 36px;
  border-top: 1px solid rgba(0,0,0,.16);
  border-bottom: 1px solid rgba(0,0,0,.16);
}
.step {
  padding: 18px 12px 18px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.step b { font-size: .68rem; color: #888; }
.step span { font-size: .88rem; font-weight: 700; }
.mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-top: 32px;
}
.mini-grid h4 { margin: 0 0 7px; font-size: .96rem; }
.mini-grid p { margin: 0; color: #686861; font-size: .84rem; }

.section-projects { background: #f8f7f2; }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}
.project-card {
  min-height: 410px;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(150deg, rgba(255,255,255,.06), transparent 35%),
    linear-gradient(135deg, #252525, #6c6c69);
}
.project-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .55;
}
.project-card:nth-child(1),
.project-card:nth-child(4) { grid-column: span 7; }
.project-card:nth-child(2),
.project-card:nth-child(3) { grid-column: span 5; }
.project-card:nth-child(5),
.project-card:nth-child(6) { grid-column: span 6; }
.project-b { background: linear-gradient(140deg, #574f46, #b2aca4); }
.project-c { background: linear-gradient(140deg, #202a2d, #778489); }
.project-d { background: linear-gradient(140deg, #46463f, #a5a496); }
.project-e { background: linear-gradient(140deg, #2a2927, #74716d); }
.project-f { background: linear-gradient(140deg, #353b31, #8d9983); }
.project-overlay {
  position: absolute;
  inset: auto 0 0;
  z-index: 2;
  padding: 26px;
  color: white;
  background: linear-gradient(transparent, rgba(0,0,0,.66));
}
.project-overlay span {
  font-size: .64rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
}
.project-overlay h3 { margin: 7px 0 0; font-size: 1.45rem; }

.process { background: white; }
.process > .container > h2 { max-width: 850px; }
.process-grid {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.process-item {
  padding: 24px 20px 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.process-item span {
  font-size: .68rem;
  color: #96968e;
}
.process-item h3 { margin: 44px 0 12px; font-size: 1rem; }
.process-item p { margin: 0; color: #72726c; font-size: .84rem; }

.cta {
  position: relative;
  overflow: hidden;
  padding: 100px 0;
  background: #111;
  color: white;
}
.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
}
.cta p { color: rgba(255,255,255,.62); max-width: 650px; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.contact-layout {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: clamp(50px, 8vw, 120px);
}
.contact-intro { max-width: 550px; color: #66665f; }
.contact-data {
  margin-top: 36px;
  border-top: 1px solid var(--line);
}
.contact-data > div {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.contact-data span {
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: #86867f;
}
.contact-data strong { font-size: .88rem; }
.contact-form { display: grid; gap: 18px; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: grid; gap: 7px; }
label span {
  font-size: .70rem;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: #696963;
}
input, select, textarea {
  width: 100%;
  background: transparent;
  border: 1px solid #c9c7c0;
  border-radius: 0;
  padding: 14px 15px;
  color: #111;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: #111; }
textarea { resize: vertical; }
.contact-form .btn { justify-self: start; }
.form-note { margin: 0; color: #8a8a82; font-size: .76rem; }

.floating-whatsapp {
  position: fixed;
  z-index: 60;
  right: 20px;
  bottom: 20px;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  background: #111;
  color: white;
  border-radius: 50%;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .04em;
  box-shadow: 0 10px 30px rgba(0,0,0,.22);
}

.site-footer {
  background: #0d0d0d;
  color: white;
  padding: 62px 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: .7fr 1.6fr .7fr;
  gap: 40px;
  align-items: start;
}
.footer-logo-wrap {
  display: flex;
  align-items: flex-start;
}
.site-footer p {
  margin: 0 0 9px;
  color: rgba(255,255,255,.57);
  font-size: .79rem;
}
.footer-links { display: grid; gap: 8px; justify-items: end; font-size: .78rem; }

@media (max-width: 1050px) {
  .main-nav {
    position: fixed;
    top: 82px;
    left: 0;
    right: 0;
    background: var(--paper);
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
    border-bottom: 1px solid var(--line);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: .25s ease;
  }
  .main-nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .menu-toggle { display: block; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .construction-layout, .contact-layout { grid-template-columns: 1fr; }
  .construction-visual { min-height: 460px; }
}

@media (max-width: 760px) {

  .seer-logo-header { width: 165px; max-height: 48px; }
  .seer-logo-footer { width: 205px; max-height: 74px; }
  .container { width: min(calc(100% - 30px), var(--max)); }
  .section { padding: 82px 0; }
  .hero { min-height: 760px; }
  .hero-content { padding-top: 84px; }
  .hero h1 { font-size: clamp(2.75rem, 15vw, 5.2rem); }
  .hero-strip { position: relative; margin-top: auto; }
  .strip-inner { justify-content: flex-start; overflow-x: auto; white-space: nowrap; }
  .two-col, .section-head { grid-template-columns: 1fr; gap: 30px; }
  .team-grid, .field-grid { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 240px; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card,
  .project-card:nth-child(n) { grid-column: auto; min-height: 330px; }
  .process-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .mini-grid { grid-template-columns: 1fr; }
  .cta-inner { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-items: start; }
}
\n\n/* V4 — Portafolio real SEER */\n.hero-real{background-image:linear-gradient(90deg,rgba(8,8,8,.78) 0%,rgba(8,8,8,.64) 42%,rgba(8,8,8,.18) 72%,rgba(8,8,8,.28) 100%),url("assets/proyectos/casa-contemporanea.webp");background-size:cover;background-position:center;background-repeat:no-repeat}.hero-real .hero-grid{opacity:.48}.hero-real .hero-overlay{background:linear-gradient(180deg,rgba(0,0,0,.10),rgba(0,0,0,.22)),radial-gradient(circle at 75% 42%,rgba(255,255,255,.05),transparent 30%)}.real-projects{grid-auto-flow:dense}.real-project-card{position:relative;background-image:var(--project-image);background-size:cover;background-position:center;isolation:isolate;transition:transform .35s ease,box-shadow .35s ease}.real-project-card::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(0,0,0,.04) 45%,rgba(0,0,0,.72) 100%);opacity:1}.real-project-card:hover{transform:translateY(-4px);box-shadow:0 18px 45px rgba(0,0,0,.14)}.project-wide{grid-column:span 7!important;min-height:500px}.project-tall{grid-column:span 5!important;min-height:500px}.project-half{grid-column:span 6!important;min-height:430px}.contact-form-only{grid-template-columns:.8fr 1.2fr}.contact-statement{margin-top:34px;padding-top:22px;border-top:1px solid var(--line);display:grid;gap:8px}.contact-statement strong{font-size:.85rem;letter-spacing:.04em}.contact-statement span{color:#707069;max-width:500px;font-size:.92rem}.form-feedback{min-height:22px;color:#5f5f59;font-size:.82rem}.form-feedback.is-visible{padding:12px 14px;border-left:2px solid #111;background:rgba(17,17,17,.035)}.floating-whatsapp{display:none!important}@media(max-width:760px){.hero-real{background-position:58% center}.project-wide,.project-tall,.project-half{grid-column:auto!important;min-height:360px}.contact-form-only{grid-template-columns:1fr}}\n