* { box-sizing: border-box; }
:root {
  --ink: #171717;
  --paper: #f5f4f0;
  --white: #fff;
  --muted: #6f6f6a;
  --line: #dddcd6;
  --accent: #d8d1b9;
  --dark: #111312;
}
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
.site-header {
  position: fixed;
  z-index: 1000;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 6vw;
  color: #fff;
  background: rgba(17,19,18,.92);
  border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid; place-items: center;
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,.75);
  font-weight: 700;
  font-size: 18px;
}
.brand strong { display: block; font-size: 16px; letter-spacing: .06em; }
.brand small { display: block; font-size: 8px; letter-spacing: .2em; opacity: .75; margin-top: 2px; }
.nav { display: flex; gap: 32px; font-size: 13px; font-weight: 500; }
.nav a { opacity: .9; }
.nav a:hover { opacity: 1; }
.menu-toggle { display: none; background: none; color: white; border: 0; font-size: 24px; }

.hero {
  min-height: 760px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--dark);
  color: #fff;
  overflow: hidden;
}
.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 150px 5vw 90px 8vw;
  position: relative;
  z-index: 2;
}
.hero-photo { min-height: 760px; position: relative; }
.hero-photo::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--dark) 0%, rgba(17,19,18,.15) 28%, rgba(17,19,18,0) 65%);
}
.hero-photo img {
  width: 100%; height: 100%; object-fit: cover;
  object-position: center;
  filter: saturate(.82) contrast(1.04);
}
.eyebrow {
  font-size: 11px;
  letter-spacing: .28em;
  font-weight: 700;
  margin: 0 0 12px;
}
.eyebrow.dark { color: #73736d; }
.role { margin: -4px 0 18px; color: #d2d2ce; font-size: 14px; }
.accent-line { width: 42px; height: 2px; background: var(--accent); margin: 0 0 24px; }
.hero h1 {
  font-size: clamp(40px, 4.2vw, 66px);
  line-height: 1.03;
  letter-spacing: -.045em;
  margin: 0;
  max-width: 720px;
}
.hero h1 span { color: #cfc9b5; }
.hero-copy { max-width: 530px; color: #d0d0cc; font-size: 16px; margin: 26px 0 30px; }
.hero-actions { display: flex; align-items: center; gap: 28px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 50px; padding: 0 24px;
  border: 1px solid transparent;
  font-size: 11px; letter-spacing: .08em; font-weight: 800;
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: #151515; }
.btn-primary:hover { filter: brightness(.96); transform: translateY(-1px); }
.social-link { font-size: 13px; font-weight: 600; }

.section { padding: 105px 7vw; }
.section-heading { margin-bottom: 42px; }
.section-heading h2 { margin: 0; font-size: clamp(30px, 4vw, 48px); line-height: 1.05; letter-spacing: -.04em; }

.services { background: var(--paper); }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service-card {
  min-height: 420px;
  border: 1px solid var(--line);
  padding: 30px 24px 22px;
  display: flex; flex-direction: column;
  position: relative;
}
.service-card.featured { background: var(--dark); color: #fff; border-color: var(--dark); }
.tag {
  position: absolute; top: 12px; left: 12px;
  padding: 5px 8px; background: var(--accent); color: #222;
  font-size: 8px; letter-spacing: .1em; font-weight: 800;
}
.service-icon { font-size: 32px; margin: 16px 0 24px; }
.service-card h3 { font-size: 16px; line-height: 1.25; margin: 0 0 16px; letter-spacing: .01em; }
.price { font-size: 22px; font-weight: 800; margin: 0; }
.price small { font-size: 12px; font-weight: 500; }
.small-price { margin: 0 0 8px; font-size: 12px; }
.service-card > p:not(.price):not(.small-price) { color: #6e6e68; font-size: 13px; }
.featured > p:not(.price):not(.small-price) { color: #c6c6c1; }
.card-btn {
  margin-top: auto;
  border: 1px solid #cfcfc8;
  padding: 12px;
  text-align: center;
  font-size: 9px;
  letter-spacing: .08em;
  font-weight: 800;
}
.featured .card-btn { background: var(--accent); color: #171717; border-color: var(--accent); }

.philosophy { display: grid; grid-template-columns: 1fr 1fr; min-height: 510px; background: var(--dark); color: white; }
.philosophy-image {
  background:
    linear-gradient(rgba(0,0,0,.35), rgba(0,0,0,.5)),
    url("assets/filosofia-antonio.jpeg") center 38% / cover;
  filter: grayscale(.95);
}
.philosophy-copy { display: flex; flex-direction: column; justify-content: center; padding: 70px 8vw; }
.philosophy-copy h2 { font-size: clamp(38px, 4.5vw, 62px); line-height: 1.02; letter-spacing: -.05em; margin: 0 0 28px; }
.philosophy-copy h2 em { color: #cfc9b5; font-style: normal; }
.philosophy-copy p:last-child { max-width: 530px; color: #c7c7c2; }

.about { display: grid; grid-template-columns: 1.3fr .7fr; gap: 100px; align-items: center; }
.about h2 { font-size: clamp(32px, 4vw, 52px); line-height: 1.05; letter-spacing: -.045em; margin: 0 0 24px; }
.about-copy > p { max-width: 670px; color: #66665f; }
.ticks { list-style: none; padding: 0; margin: 28px 0 0; }
.ticks li { padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.ticks span { margin-right: 10px; font-weight: 800; }
.about-note {
  border: 1px solid var(--line);
  padding: 35px;
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 12px 18px;
}
.about-note span { font-weight: 800; font-size: 22px; }
.about-note p { margin: 0; align-self: center; font-size: 11px; letter-spacing: .18em; font-weight: 700; }

.process { border-top: 1px solid var(--line); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.process-grid article { padding: 0 30px; border-left: 1px solid var(--line); }
.process-grid article:first-child { padding-left: 0; border-left: 0; }
.step { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid #c9c8c1; border-radius: 50%; font-size: 12px; font-weight: 800; margin-bottom: 22px; }
.process h3 { font-size: 15px; margin: 0 0 10px; }
.process p { color: #71716b; font-size: 13px; margin: 0; max-width: 260px; }

.contact {
  background: var(--dark);
  color: white;
  display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px;
  padding: 90px 8vw;
}
.contact h2 { font-size: clamp(40px, 5vw, 64px); margin: 0 0 14px; letter-spacing: -.05em; }
.contact-copy > p:not(.eyebrow) { max-width: 470px; color: #c6c6c1; }
.contact-links { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 35px; }
.contact-links a { font-size: 12px; font-weight: 600; }
form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: flex; flex-direction: column; gap: 7px; font-size: 10px; letter-spacing: .08em; font-weight: 700; }
input, select, textarea {
  width: 100%; border: 1px solid #555854; background: transparent; color: white;
  padding: 13px 14px; font: inherit; font-size: 13px; outline: none;
}
select option { color: #111; }
textarea { resize: vertical; min-height: 130px; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
form .btn { align-self: flex-start; border: 0; }
.form-note { font-size: 10px; color: #858781; margin: 0; }

.footer { padding: 25px 7vw; display: flex; justify-content: space-between; font-size: 9px; letter-spacing: .08em; color: #777770; }

@media (max-width: 1000px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 0; }
  .process-grid article:nth-child(3) { padding-left: 0; border-left: 0; }
}
@media (max-width: 760px) {
  .site-header { padding: 18px 5vw; }
  .nav {
    display: none; position: absolute; top: 70px; left: 5vw; right: 5vw;
    background: #151716; padding: 20px; flex-direction: column; gap: 16px;
  }
  .nav.open { display: flex; }
  .menu-toggle { display: block; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-content { min-height: 670px; padding: 130px 8vw 55px; }
  .hero-photo { min-height: 500px; order: 2; }
  .hero-photo::after { background: linear-gradient(0deg, var(--dark), transparent 40%); }
  .service-grid, .process-grid, .about, .philosophy, .contact { grid-template-columns: 1fr; }
  .service-card { min-height: 380px; }
  .philosophy-image { min-height: 360px; }
  .philosophy-copy { padding: 65px 8vw; }
  .about { gap: 45px; }
  .process-grid article, .process-grid article:nth-child(3) { padding: 0; border-left: 0; }
  .contact { gap: 45px; }
  .form-row { grid-template-columns: 1fr; }
  .footer { flex-direction: column; gap: 10px; }
}
@media (max-width: 500px) {
  .service-grid { grid-template-columns: 1fr; }
  .section { padding: 75px 6vw; }
  .hero h1 { font-size: 42px; }
}


/* Secciones definitivas */
.journey{background:#0c0d0e;color:#f2efe9}.journey-intro{min-height:72vh;padding:130px 7vw 80px;display:flex;flex-direction:column;justify-content:flex-end;background:radial-gradient(circle at 82% 18%,rgba(216,209,185,.09),transparent 30%)}.journey-intro h2{font-size:clamp(48px,7vw,92px);line-height:.94;letter-spacing:-.06em;margin:10px 0 25px;max-width:1050px}.journey-intro h2 span{color:#aaa38e}.journey-intro>p:last-child{max-width:760px;color:#aaa6a0;font-size:17px}.journey-stage{min-height:92vh;padding:100px 7vw;display:grid;grid-template-columns:1fr 1fr;gap:7vw;align-items:center;border-top:1px solid rgba(255,255,255,.1)}.journey-stage.reverse .journey-photo{order:2}.journey-stage.reverse .journey-copy{order:1}.journey-photo{display:flex;justify-content:center}.journey-photo img{width:min(100%,620px);max-height:74vh;object-fit:contain;box-shadow:0 28px 75px rgba(0,0,0,.3)}.journey-copy{max-width:650px}.journey-copy small{color:#9c9487;letter-spacing:.2em;font-weight:700}.journey-copy h3{font-size:clamp(36px,4.7vw,68px);line-height:.96;letter-spacing:-.055em;margin:15px 0 28px}.journey-copy p{color:#c9c5be;font-size:17px;line-height:1.75}.nonlinear{background:#111312;color:#f2efe9;padding:110px 7vw;display:grid;grid-template-columns:.9fr 1.1fr;gap:7vw;align-items:center;border-top:1px solid rgba(255,255,255,.1)}.nonlinear-copy h2{font-size:clamp(48px,6vw,82px);line-height:.95;letter-spacing:-.055em;margin:10px 0 35px}.nonlinear-copy h3{font-size:22px;margin:0 0 20px}.nonlinear-copy p{color:#c5c1ba;line-height:1.75;max-width:590px}.nonlinear-photo img{display:block;width:100%;border:1px solid rgba(255,255,255,.1)}.client-results{background:#f5f4f0}.client-results .section-heading>p:last-child{max-width:700px;color:#6f6f6a}.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.case-card{border:1px solid #d7d5ce;padding:36px;min-height:390px;display:flex;flex-direction:column;transition:.2s}.case-card:hover{background:#111312;color:#fff;transform:translateY(-3px)}.case-card>span{font-size:10px;letter-spacing:.18em;color:#888279}.case-card h3{font-size:clamp(42px,5vw,70px);letter-spacing:-.06em;margin:45px 0 10px}.case-stats{font-size:20px;font-weight:700}.case-stats b{display:block;color:#8d8675;margin-top:4px}.case-card p{color:#6f6f6a;line-height:1.7;max-width:590px}.case-card:hover p{color:#bbb8b1}.case-card>strong{margin-top:auto;font-size:10px;letter-spacing:.12em}
@media(max-width:760px){.journey-intro{min-height:65vh;padding:115px 7vw 65px}.journey-stage,.journey-stage.reverse,.nonlinear,.case-grid{grid-template-columns:1fr}.journey-stage{min-height:auto;padding:80px 7vw;gap:36px}.journey-stage.reverse .journey-photo,.journey-stage.reverse .journey-copy{order:initial}.journey-photo img{max-height:none}.nonlinear{padding:80px 7vw}.nonlinear-photo{order:-1}.case-card{min-height:340px;padding:28px}}

.hidden-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.contact-form select{width:100%;font:inherit}