/* Cohen & Dabah — sitio v1
   Layout: navy bands carry the brand (hero, experiencia, contacto); ivory bands carry the reading.
   Single-theme by choice: the brand palette is fixed, every color is set explicitly. */

@font-face {
  font-family: "DM Sans";
  src: url("/fonts/dm-sans.woff2") format("woff2");
  font-weight: 100 1000;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fraunces";
  src: url("/fonts/fraunces.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --navy: #14213D;
  --navy-2: #1B2A4A;
  --rosa: #D81B72;
  --rosa-on-navy: #F06AA5;
  --ivory: #FAF5EC;
  --paper: #F2EADC;
  --slate: #4A5468;
  --line: #D9D0C0;
  --mist: #C3C9D6;
  --line-on-navy: rgba(195, 201, 214, 0.22);

  --sans: "DM Sans", "Helvetica Neue", Arial, sans-serif;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;

  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.625rem;
  --step-3: clamp(1.9rem, 1.4rem + 1.8vw, 2.6rem);
  --step-4: clamp(2.4rem, 1.6rem + 3.4vw, 4.1rem);

  --wrap: 72rem;
  --gutter-l: max(20px, env(safe-area-inset-left, 0px));
  --gutter-r: max(20px, env(safe-area-inset-right, 0px));

  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ivory);
  color: var(--navy);
  font-family: var(--sans);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--rosa); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--rosa); color: var(--ivory); }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 450;
  font-variation-settings: "SOFT" 30, "WONK" 0;
  line-height: 1.12;
  letter-spacing: -0.012em;
  text-wrap: balance;
  margin: 0;
}
p { margin: 0; text-wrap: pretty; }

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-left: var(--gutter-l);
  padding-right: var(--gutter-r);
}
.band { padding-block: clamp(4rem, 3rem + 4vw, 7rem); }
.band--navy { background: var(--navy); color: var(--ivory); }
.band--paper { background: var(--paper); }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--navy); color: var(--ivory); padding: 0.6rem 1rem; z-index: 50;
}
.skip:focus { left: 1rem; top: 1rem; }

/* ---------- Symbol ---------- */
.sym { display: block; overflow: visible; }
.sym .ink { fill: none; stroke: var(--sym-ink, var(--navy)); }
.sym .cut { fill: none; stroke: var(--sym-cut, var(--ivory)); stroke-linecap: butt; stroke-linejoin: round; }
.sym .stroke { fill: none; stroke: var(--rosa); stroke-linecap: butt; }
.sym .tail { fill: var(--rosa); }
.on-navy { --sym-ink: var(--ivory); --sym-cut: var(--navy); }

/* ---------- Header ---------- */
body::before {
  content: ""; position: fixed; inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--ivory);
}
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: rgba(250, 245, 236, 0.94);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  min-height: 4.5rem;
}
.lockup {
  display: inline-flex; align-items: center; gap: 0.55rem;
  text-decoration: none; color: var(--navy);
  font-weight: 700; font-size: 0.95rem; letter-spacing: 0.22em; line-height: 1;
}
.lockup .sym { width: 1.15rem; height: auto; }
.lockup span:last-child { margin-right: -0.22em; }
.nav { display: flex; align-items: center; gap: 1.75rem; font-size: 0.95rem; }
.nav a { text-decoration: none; color: var(--slate); }
.nav a:hover { color: var(--navy); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font: 600 0.95rem/1 var(--sans);
  padding: 0.85rem 1.3rem; border-radius: 999px;
  border: 1.5px solid currentColor; text-decoration: none; cursor: pointer;
  background: transparent; color: inherit;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn--solid { background: var(--rosa); border-color: var(--rosa); color: #fff; }
.btn--solid:hover { background: #B8145F; border-color: #B8145F; }
.btn--ghost:hover { background: var(--ivory); color: var(--navy); border-color: var(--ivory); }
.nav .btn { color: var(--navy); padding: 0.65rem 1.1rem; }
.nav .btn:hover { background: var(--navy); color: var(--ivory); border-color: var(--navy); }

@media (max-width: 760px) {
  .nav a:not(.btn) { display: none; }
  .lockup { font-size: 0.82rem; letter-spacing: 0.18em; }
}

/* ---------- Hero ---------- */
.hero { padding-block: clamp(3.5rem, 2.5rem + 5vw, 7.5rem) clamp(3.5rem, 2.5rem + 4vw, 6.5rem); }
.hero .wrap {
  display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  align-items: center; gap: clamp(2rem, 5vw, 5rem);
}
.hero h1 { font-size: var(--step-4); font-weight: 400; max-width: 14ch; }
.hero .lede { margin-top: 1.6rem; max-width: 36rem; font-size: var(--step-1); line-height: 1.55; color: var(--mist); }
.hero .actions { margin-top: 2.4rem; display: flex; flex-wrap: wrap; gap: 0.9rem; }
.hero-mark { justify-self: center; width: min(100%, 17rem); }
.hero-mark .sym { width: 100%; height: auto; }
.hero-mark figcaption {
  margin-top: 1.4rem; text-align: center;
  font-size: var(--step--1); color: var(--mist); letter-spacing: 0.02em;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-mark .stroke { stroke-dasharray: 342; stroke-dashoffset: 342; animation: draw 1.1s cubic-bezier(.6,.05,.25,1) 0.25s forwards; }
  .hero-mark .tail { opacity: 0; animation: appear 0.35s ease-out 1.2s forwards; }
}
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes appear { to { opacity: 1; } }

@media (max-width: 820px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-mark { order: -1; justify-self: start; width: 6.5rem; }
  .hero-mark figcaption { display: none; }
}

/* ---------- Section heads ---------- */
.head { display: grid; gap: 1rem; max-width: 42rem; margin-bottom: clamp(2.5rem, 2rem + 2vw, 3.75rem); }
.head h2 { font-size: var(--step-3); }
.head p { color: var(--slate); font-size: var(--step-1); line-height: 1.55; }
.band--navy .head p { color: var(--mist); }

/* ---------- Situations ---------- */
.situations {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(2rem, 5vw, 4.5rem);
  border-top: 1px solid var(--line);
}
.situations li {
  display: grid; grid-template-columns: 1.1rem minmax(0, 1fr); gap: 0.9rem;
  padding-block: 1.25rem; border-bottom: 1px solid var(--line);
}
.situations li::before {
  content: ""; width: 0.6rem; height: 2px; background: var(--rosa); margin-top: 0.8rem;
}
.situations strong { display: block; font-weight: 600; }
.situations span { color: var(--slate); font-size: 0.98rem; }
@media (max-width: 720px) { .situations { grid-template-columns: 1fr; } }

/* ---------- Practice ---------- */
.practice {
  display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem); align-items: start;
}
.practice-col h3 { font-size: var(--step-2); }
.practice-col > p { margin-top: 0.75rem; color: var(--slate); }
.practice-col ul { list-style: none; margin: 1.75rem 0 0; padding: 0; border-top: 1px solid var(--line); }
.practice-col li { padding-block: 0.85rem; border-bottom: 1px solid var(--line); }
.practice-col li b { display: block; font-weight: 600; }
.practice-col li span { display: block; color: var(--slate); font-size: 0.95rem; margin-top: 0.15rem; }
.practice-amp { width: 4.75rem; padding-top: 0.4rem; }
.practice-amp .sym { width: 100%; height: auto; }
.practice-note {
  margin-top: clamp(2.5rem, 4vw, 3.5rem); max-width: 44rem;
  font-family: var(--serif); font-size: var(--step-1); line-height: 1.5;
}
@media (max-width: 820px) {
  .practice { grid-template-columns: 1fr; }
  .practice-amp { width: 3rem; padding-top: 0; }
}

/* ---------- Experience ---------- */
.case {
  display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 6vw, 6rem); align-items: start;
}
.case-figure { font-family: var(--serif); font-weight: 400; font-size: clamp(5rem, 3rem + 9vw, 10rem); line-height: 0.9; letter-spacing: -0.03em; }
.case-figure small { display: block; font-family: var(--sans); font-size: var(--step-0); letter-spacing: 0; color: var(--mist); margin-top: 1rem; line-height: 1.5; max-width: 18rem; }
.case h2 { font-size: var(--step-3); }
.case p { margin-top: 1.25rem; color: var(--mist); max-width: 38rem; }
.case dl { margin: 2rem 0 0; display: grid; gap: 0; border-top: 1px solid var(--line-on-navy); }
.case dl div { display: grid; grid-template-columns: 8.5rem minmax(0, 1fr); gap: 1rem; padding-block: 0.9rem; border-bottom: 1px solid var(--line-on-navy); }
.case dt { color: var(--rosa-on-navy); font-weight: 600; font-size: 0.95rem; }
.case dd { margin: 0; color: var(--ivory); }
@media (max-width: 820px) {
  .case { grid-template-columns: 1fr; }
  .case dl div { grid-template-columns: 1fr; gap: 0.2rem; }
}

/* ---------- Process ---------- */
.steps {
  list-style: none; margin: 0; padding: 0; counter-reset: step;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(1.25rem, 3vw, 2.5rem);
}
.steps li { counter-increment: step; border-top: 2px solid var(--navy); padding-top: 1.25rem; }
.steps li::before {
  content: counter(step); display: block;
  font-family: var(--serif); font-size: 2.2rem; line-height: 1; color: var(--rosa); margin-bottom: 1rem;
  font-variant-numeric: lining-nums;
}
.steps h3 { font-size: var(--step-1); font-family: var(--sans); font-weight: 650; letter-spacing: 0; }
.steps p { margin-top: 0.6rem; color: var(--slate); font-size: 0.98rem; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 2.5rem; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Partners ---------- */
.partners { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 6vw, 5.5rem); }
.partner { display: grid; gap: 1rem; align-content: start; }
.partner-mono {
  width: 3.5rem; height: 3.5rem; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--navy); color: var(--ivory);
  font-family: var(--serif); font-size: 1.6rem; line-height: 1;
}
.partner h3 { font-size: var(--step-2); }
.partner .role { color: var(--rosa); font-weight: 600; font-size: 0.95rem; margin-top: -0.4rem; }
.partner p { color: var(--slate); }
.partner ul { margin: 0.25rem 0 0; padding: 0; list-style: none; display: grid; gap: 0.55rem; }
.partner li { padding-left: 1.1rem; position: relative; font-size: 0.98rem; }
.partner li::before { content: ""; position: absolute; left: 0; top: 0.75em; width: 0.5rem; height: 2px; background: var(--rosa); }
@media (max-width: 760px) { .partners { grid-template-columns: 1fr; } }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.contact h2 { font-size: var(--step-3); }
.contact .intro { margin-top: 1.25rem; color: var(--mist); font-size: var(--step-1); line-height: 1.55; }
.channels { margin: 2.5rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line-on-navy); }
.channels li { padding-block: 1rem; border-bottom: 1px solid var(--line-on-navy); display: grid; gap: 0.15rem; }
.channels .label { font-size: var(--step--1); color: var(--mist); }
.channels a, .channels .value { color: var(--ivory); font-size: var(--step-1); text-decoration: none; overflow-wrap: anywhere; user-select: all; }
.channels a:hover { color: var(--rosa-on-navy); }

.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem 1.25rem; }
.field { display: grid; gap: 0.4rem; min-width: 0; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 0.92rem; color: var(--mist); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ivory);
  background: var(--navy-2); border: 1px solid var(--line-on-navy); border-radius: 6px;
  padding: 0.8rem 0.9rem;
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--mist) 50%), linear-gradient(135deg, var(--mist) 50%, transparent 50%); background-position: calc(100% - 1.2rem) 55%, calc(100% - 0.85rem) 55%; background-size: 0.35rem 0.35rem; background-repeat: no-repeat; padding-right: 2.2rem; }
.field select option { color: var(--navy); background: var(--ivory); }
.field textarea { min-height: 8.5rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--rosa-on-navy); box-shadow: 0 0 0 3px rgba(240, 106, 165, 0.25); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--rosa-on-navy); }
.consent { grid-column: 1 / -1; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 0.7rem; align-items: start; font-size: 0.92rem; color: var(--mist); }
.consent input { width: 1.1rem; height: 1.1rem; margin-top: 0.2rem; accent-color: var(--rosa); }
.consent a { color: var(--ivory); }
.form-foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; margin-top: 0.4rem; }
.form-status { font-size: 0.95rem; color: var(--mist); min-height: 1.5em; }
.form-status.is-error { color: var(--rosa-on-navy); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .form { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: var(--mist); border-top: 1px solid var(--line-on-navy); padding-block: 2.5rem calc(2.5rem + env(safe-area-inset-bottom, 0px)); font-size: 0.92rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1.25rem 2rem; }
.site-footer .lockup { color: var(--ivory); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
.site-footer a { color: var(--mist); text-decoration: none; }
.site-footer a:hover { color: var(--ivory); }

/* ---------- Legal page ---------- */
.legal { padding-block: clamp(3rem, 2rem + 4vw, 5.5rem); }
.legal .wrap { max-width: 46rem; }
.legal h1 { font-size: var(--step-3); }
.legal .updated { margin-top: 0.75rem; color: var(--slate); font-size: var(--step--1); }
.legal h2 { font-size: var(--step-1); font-family: var(--sans); font-weight: 650; letter-spacing: 0; margin-top: 2.5rem; }
.legal p, .legal ul { margin-top: 0.9rem; color: var(--navy); }
.legal ul { padding-left: 1.2rem; }
.legal li + li { margin-top: 0.35rem; }