/* ==========================================================================
   SolGroup360 — "La factura, corregida"
   Papel claro, tinta azul marino, rotulador dorado y tachados en naranja.
   ========================================================================== */

/* ---------- Fuentes autoalojadas (sin peticiones a terceros) ---------- */
@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url('../fonts/bricolage-grotesque-latin.woff2') format('woff2');
}

@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../fonts/onest-latin.woff2') format('woff2');
}

/* Michroma subseteada a los caracteres de "GROUP360" */
@font-face {
  font-family: 'Michroma';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/michroma-group360.woff2') format('woff2');
}

:root {
  /* Tinta */
  --ink: #13203b;
  --ink-2: #1c2d52;
  --ink-deep: #0c1630;
  --ink-muted: #4d5874;
  --ink-faint: #687286; /* ≥4.5:1 sobre blanco (AA en texto pequeño) */

  /* Papel */
  --paper: #f6f3ed;
  --sheet: #ffffff;
  --sheet-old: #e8e4dc;
  --line: rgba(19, 32, 59, 0.12);
  --line-strong: rgba(19, 32, 59, 0.28);

  /* Rotulador dorado y naranja */
  --gold-100: #fbf1d8;
  --gold-300: #f3d58f;
  --gold-400: #ecc06a;
  --gold-500: #dca444;
  --gold-700: #8a6216;
  --orange: #e8742a;
  --orange-ink: #b5520f;
  --grad-gold: linear-gradient(135deg, #f7dc9c 0%, #ebb751 48%, #e8742a 100%);
  --marker: rgba(240, 195, 92, 0.55);

  /* Sobre fondo oscuro */
  --on-ink: #f7f4ee;
  --on-ink-muted: #b8c0d4;

  --font-display: 'Bricolage Grotesque', 'Segoe UI', sans-serif;
  --font-body: 'Onest', 'Segoe UI', sans-serif;
  --font-logo: 'Michroma', 'Segoe UI', sans-serif;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;

  --shadow-1: 0 1px 2px rgba(19, 32, 59, 0.06), 0 6px 16px rgba(19, 32, 59, 0.06);
  --shadow-2: 0 2px 4px rgba(19, 32, 59, 0.05), 0 14px 28px rgba(19, 32, 59, 0.08), 0 36px 64px -20px rgba(19, 32, 59, 0.22);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 0.3s var(--ease-out);

  --container-width: 1200px;
  --section-space: clamp(5rem, 10vw, 8.5rem);
  --header-h: 76px;

  /* Escala de espaciado (base 4/8px). Los valores ópticos sueltos
     (0.9rem, 1.1rem, etc.) se mantienen a propósito donde afinan el ritmo. */
  --space-1: 0.25rem;  /* 4px  */
  --space-2: 0.5rem;   /* 8px  */
  --space-3: 0.75rem;  /* 12px */
  --space-4: 1rem;     /* 16px */
  --space-5: 1.5rem;   /* 24px */
  --space-6: 2rem;     /* 32px */
  --space-7: 2.5rem;   /* 40px */
  --space-8: 3rem;     /* 48px */
  --space-9: 4rem;     /* 64px */

  /* Grosor único para los iconos de línea de UI */
  --icon-stroke: 1.8;
}

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

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--gold-500) var(--paper);
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--gold-300);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 4px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  text-wrap: balance;
}

h2 {
  font-size: clamp(2.25rem, 4.8vw, 3.9rem);
  font-weight: 760;
  letter-spacing: -0.035em;
}

p {
  color: var(--ink-muted);
  text-wrap: pretty;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

.svg-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Subrayado de rotulador y tachado: el lenguaje de corrección */
.marker {
  background: linear-gradient(transparent 58%, var(--marker) 58%, var(--marker) 92%, transparent 92%) no-repeat;
  background-size: 100% 100%;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  padding: 0 0.08em;
}

.strike {
  text-decoration: none;
  background: linear-gradient(var(--orange), var(--orange)) no-repeat 0 58% / 100% 0.12em;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 1rem;
  letter-spacing: -0.01em;
  line-height: 1.2;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), background-position 0.6s var(--ease-out);
}

.btn-primary {
  color: var(--ink);
  background: linear-gradient(120deg, #f7dc9c 0%, #ebb751 35%, #e8742a 70%, #ebb751 100%);
  background-size: 220% 100%;
  background-position: 0% 50%;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55), 0 8px 18px -8px rgba(232, 116, 42, 0.65);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background-position: 70% 50%;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55), 0 16px 30px -10px rgba(232, 116, 42, 0.7);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-lg {
  padding: 1.1rem 2.1rem;
  font-size: 1.1rem;
}

.btn-full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--paper);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 10px 30px -18px rgba(19, 32, 59, 0.35);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  min-height: var(--header-h);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
  --logo-ink: var(--ink);
}

.logo .logo-sol {
  width: 88px;
  height: 34px;
  transition: transform 0.6s var(--ease-out);
}

.logo:hover .logo-sol {
  transform: rotate(-3deg) scale(1.03);
}

.logo-group {
  display: flex;
  flex-direction: column;
  font-family: var(--font-logo);
  font-size: 0.66rem;
  line-height: 1.25;
  letter-spacing: 0.18em;
  color: var(--ink);
  padding-left: 0.7rem;
  border-left: 1px solid var(--line-strong);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.main-nav {
  display: flex;
  gap: 1.75rem;
}

.main-nav a {
  font-weight: 500;
  font-size: 0.95rem;
  white-space: nowrap;
  color: var(--ink);
  padding: 0.2rem 0.1rem;
  background: linear-gradient(var(--marker), var(--marker)) no-repeat 0 85% / 0% 45%;
  transition: background-size 0.4s var(--ease-out);
}

.main-nav a:hover {
  background-size: 100% 45%;
}

.header-cta {
  white-space: nowrap;
  padding: 0.7rem 1.3rem;
  font-size: 0.95rem;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(4.5rem, 9vw, 7.5rem);
  overflow: clip;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.35rem, 6.2vw, 5.4rem);
  font-weight: 780;
  letter-spacing: -0.025em;
  line-height: 0.98;
  margin-bottom: 1.75rem;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 1.5vw, 1.25rem);
  max-width: 34em;
  margin-bottom: 2.4rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4) var(--space-5);
}

.hero-note {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
}

.hero-note::before {
  content: '';
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--grad-gold);
}

/* La "mesa": panel azul marino con el sol, a sangre por la derecha */
.hero-bill {
  position: relative;
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3.5rem);
  isolation: isolate;
}

.hero-bill::before {
  content: '';
  position: absolute;
  inset: 0 -50vw 0 0;
  z-index: -2;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  background:
    radial-gradient(circle at 82% 16%, rgba(239, 138, 43, 0.3), transparent 32%),
    linear-gradient(160deg, var(--ink-2) 0%, var(--ink-deep) 100%);
}

.hero-sun {
  position: absolute;
  z-index: -1;
  top: clamp(0.5rem, 2vw, 1.5rem);
  right: clamp(-6rem, -4vw, -1rem);
  width: clamp(140px, 16vw, 230px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 36% 32%, #fff3c4 0%, #f8c95e 28%, #ef8a2b 66%, #c2501b 100%);
  pointer-events: none;
}

.sheet {
  border-radius: 14px;
  /* Borde inferior troquelado, como el talón de una factura */
  -webkit-mask: radial-gradient(circle at 50% 100%, transparent 5px, #000 5.5px) 0 0 / 16px 100% repeat-x;
  mask: radial-gradient(circle at 50% 100%, transparent 5px, #000 5.5px) 0 0 / 16px 100% repeat-x;
}

.sheet-old {
  position: absolute;
  top: clamp(1.5rem, 3.5vw, 2.75rem);
  left: clamp(2.5rem, 6vw, 5rem);
  right: -1rem;
  bottom: clamp(2rem, 4vw, 3rem);
  z-index: -1;
  background: var(--sheet-old);
  transform: rotate(5deg);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.sheet-old span {
  height: 9px;
  border-radius: 4px;
  background: rgba(19, 32, 59, 0.1);
}

.sheet-old span:nth-child(odd) {
  width: 62%;
}

.sheet-old span:nth-child(3n) {
  width: 80%;
}

.bill {
  position: relative;
  z-index: 1;
  max-width: 440px;
  background: var(--sheet);
  padding: 1.6rem 1.6rem 3.6rem;
  transform: rotate(-2.5deg);
}

/* La sombra va en el contenedor: la máscara troquelada recortaría la de la hoja */
.hero-bill > * {
  filter: drop-shadow(0 30px 40px rgba(5, 10, 25, 0.45)) drop-shadow(0 4px 8px rgba(5, 10, 25, 0.2));
}

.hero-bill > .hero-sun {
  filter: none;
}

.bill-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  padding-bottom: 0.9rem;
  border-bottom: 2px solid var(--ink);
}

.bill-kind {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.bill-brand {
  font-family: var(--font-display);
  font-weight: 750;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1.1;
}

.bill-client {
  font-size: 0.75rem;
  color: var(--ink-faint);
  text-align: right;
}

.bill-client strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ink);
}

.bill-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.4rem;
  font-size: 0.92rem;
}

.bill-table th {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  text-align: left;
  padding: 0.6rem 0 0.35rem;
}

.bill-table th:last-child,
.bill-table td:last-child {
  text-align: right;
}

.bill-table td {
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--line-strong);
  color: var(--ink);
  font-weight: 500;
}

.bill-table tr:last-child td {
  border-bottom: none;
}

.bill-ok {
  white-space: nowrap;
}

.mark-check {
  width: 1rem;
  height: 1rem;
  margin-right: 0.35rem;
  vertical-align: -0.15em;
  fill: none;
  stroke: var(--gold-700);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.bill-struck td {
  color: var(--ink-faint);
}

.bill-struck td:last-child {
  color: var(--orange-ink);
  font-weight: 600;
}

.bill-struck s {
  text-decoration: none;
  background: linear-gradient(var(--orange), var(--orange)) no-repeat 0 58% / 100% 2px;
}

.bill-us {
  font-weight: 600;
  background: linear-gradient(transparent 22%, var(--marker) 22%, var(--marker) 82%, transparent 82%) no-repeat 100% 0 / 100% 100%;
}

.bill-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 0.6rem;
  padding-top: 1rem;
  border-top: 2px solid var(--ink);
}

.bill-total > span {
  font-weight: 600;
  color: var(--ink);
}

.bill-amount {
  position: relative;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.1rem;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  padding: 0 0.3rem;
  white-space: nowrap;
}

.bill-circle {
  position: absolute;
  top: -0.55rem;
  left: -0.9rem;
  width: calc(100% + 1.8rem);
  height: calc(100% + 1rem);
  overflow: visible;
  fill: none;
  stroke: var(--gold-500);
  stroke-width: 3.5;
  stroke-linecap: round;
  pointer-events: none;
}

.bill-circle path {
  vector-effect: non-scaling-stroke;
}

.bill-stamp {
  position: absolute;
  left: 1.5rem;
  bottom: 1.3rem;
  transform: rotate(-6deg);
  font-family: var(--font-display);
  font-weight: 750;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange-ink);
  border: 2px solid currentColor;
  border-radius: 6px;
  padding: 0.25rem 0.6rem;
  opacity: 0.85;
  mix-blend-mode: multiply;
  pointer-events: none;
}

/* Secuencia de corrección: solo cuando JS confirma que se permite movimiento.
   Sin JS o con movimiento reducido se ve directamente el estado final. */
.motion-ok .bill {
  animation: bill-in 1s var(--ease-out) 0.1s both;
}

.motion-ok .mark-check path {
  stroke-dasharray: 1;
  animation: draw 0.45s var(--ease-out) both;
}

.motion-ok .bill-table tr:nth-child(1) .mark-check path { animation-delay: 0.75s; }
.motion-ok .bill-table tr:nth-child(2) .mark-check path { animation-delay: 0.9s; }
.motion-ok .bill-table tr:nth-child(3) .mark-check path { animation-delay: 1.05s; }
.motion-ok .bill-table tr:nth-child(4) .mark-check path { animation-delay: 1.2s; }

.motion-ok .bill-struck s {
  animation: strike 0.5s var(--ease-out) 1.45s both;
}

.motion-ok .bill-us {
  animation: marker 0.55s var(--ease-out) 1.75s both;
}

.motion-ok .bill-circle path {
  stroke-dasharray: 1;
  animation: draw 0.9s cubic-bezier(0.65, 0, 0.35, 1) 2.1s both;
}

.motion-ok .bill-stamp {
  animation: stamp 0.4s var(--ease-out) 2.85s both;
}

.motion-ok .hero h1 .marker {
  animation: marker 0.8s var(--ease-out) 0.35s both;
}

@keyframes bill-in {
  from { opacity: 0; transform: translateY(40px) rotate(-8deg); }
  to { opacity: 1; transform: rotate(-2.5deg); }
}

@keyframes draw {
  from { stroke-dashoffset: 1; }
  to { stroke-dashoffset: 0; }
}

@keyframes strike {
  from { background-size: 0% 2px; }
  to { background-size: 100% 2px; }
}

@keyframes marker {
  from { background-size: 0% 100%; }
  to { background-size: 100% 100%; }
}

@keyframes stamp {
  from { opacity: 0; transform: rotate(-6deg) scale(1.8); }
  to { opacity: 0.85; transform: rotate(-6deg) scale(1); }
}

/* ---------- Section heads ---------- */

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  align-items: end;
  gap: 1rem 3rem;
  margin-bottom: clamp(2.5rem, 5vw, 3.75rem);
}

.section-lead {
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  font-weight: 500;
  color: var(--ink);
  max-width: 24em;
  padding-bottom: 0.4rem;
}

/* ---------- Services ---------- */

.services {
  position: relative;
  background: var(--sheet);
  padding: var(--section-space) 0;
}

/* Línea de perforación en cada unión entre secciones claras (papel/hoja) */
.services::before,
.how-it-works::before,
.properties::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: radial-gradient(circle, var(--line-strong) 1.6px, transparent 2px) 0 50% / 12px 4px repeat-x;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--sheet);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-1);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-2);
}

.card-media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 140px;
  padding: 1.25rem;
  background: var(--paper);
  /* Relieve sutil: brillo arriba y sombra interior abajo, como una hoja */
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6), inset 0 -16px 26px -20px rgba(19, 32, 59, 0.3);
}

/* Perforación de talón entre el logo y el cuerpo de la tarjeta */
.card-media::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: radial-gradient(circle, var(--line-strong) 1.6px, transparent 2px) 0 50% / 12px 4px repeat-x;
}

/* Tamaño óptico por logo: cada marca ocupa el mismo peso visual */
.card-media img {
  width: auto;
  max-width: 82%;
  object-fit: contain;
  transition: transform 0.7s var(--ease-out);
}

.card-media--consultel img { height: 92px; }
.card-media--on img { height: 80px; }
.card-media--segur img { height: 58px; }

.card:hover .card-media img {
  transform: scale(1.07);
}

.card-body {
  padding: 1.1rem 1.25rem 1.35rem;
}

.card h3 {
  display: inline-block;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
  /* Subrayado de rotulador que se traza al pasar el ratón sobre la tarjeta */
  background: linear-gradient(var(--marker), var(--marker)) no-repeat 0 82% / 0% 42%;
  transition: background-size 0.4s var(--ease-out);
}

.card:hover h3 {
  background-size: 100% 42%;
}

.card p {
  font-size: 0.92rem;
  line-height: 1.55;
}

/* ---------- How it works ---------- */

.how-it-works {
  position: relative;
  padding: var(--section-space) 0 calc(var(--section-space) + 1rem);
  background: var(--paper);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 4vw, 3.5rem);
}

.step {
  padding-top: 1.25rem;
  border-top: 2px solid var(--ink);
}

.step-number {
  position: relative;
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.75rem, 7vw, 5.75rem);
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  padding: 0 0.3em;
  margin: 0 0 1.5rem -0.3em;
}

.step-ring {
  position: absolute;
  top: -0.08em;
  left: -0.05em;
  width: calc(100% + 0.1em);
  height: calc(100% + 0.16em);
  overflow: visible;
  fill: none;
  stroke: var(--gold-500);
  stroke-width: 3;
  stroke-linecap: round;
  pointer-events: none;
}

.step-ring path {
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 1;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 0.8s cubic-bezier(0.65, 0, 0.35, 1);
}

.step:nth-child(2) .step-ring { transform: rotate(4deg); }
.step:nth-child(3) .step-ring { transform: rotate(-3deg); }

/* En reposo el círculo está dibujado; al pasar el ratón se vuelve a trazar */
.step:hover .step-ring path {
  animation: draw 0.8s cubic-bezier(0.65, 0, 0.35, 1);
}

.step h3 {
  font-size: clamp(1.25rem, 1.9vw, 1.5rem);
  letter-spacing: -0.025em;
  margin-bottom: 0.5rem;
}

.step p {
  font-size: 1rem;
}

/* ---------- Why us ---------- */

.why-us {
  position: relative;
  color: var(--on-ink);
  padding: calc(var(--section-space) + 1rem) 0;
  background:
    linear-gradient(160deg, var(--ink-2) 0%, var(--ink-deep) 100%);
}

/* Bordes troquelados arriba y abajo: el talón */
.why-us::before,
.why-us::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 12px;
}

.why-us::before {
  top: 0;
  background: radial-gradient(circle at 50% 0, var(--paper) 6px, transparent 6.5px) 0 0 / 20px 12px repeat-x;
}

.why-us::after {
  bottom: 0;
  background: radial-gradient(circle at 50% 100%, var(--paper) 6px, transparent 6.5px) 0 0 / 20px 12px repeat-x;
}

.why-inner {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--space-7) var(--space-9);
  align-items: start;
}

.why-us h2 {
  color: var(--on-ink);
  font-size: clamp(2.5rem, 5.6vw, 4.6rem);
  position: sticky;
  top: calc(var(--header-h) + 2rem);
}

.why-list li {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: var(--space-5) 0;
  border-bottom: 1px solid rgba(247, 244, 238, 0.14);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.2rem, 2.1vw, 1.6rem);
  letter-spacing: -0.02em;
  line-height: 1.25;
  transition: transform var(--transition);
}

.why-list li:first-child {
  border-top: 1px solid rgba(247, 244, 238, 0.14);
}

.why-check {
  flex-shrink: 0;
  width: 2.4rem;
  height: 2.4rem;
  padding: 0.6rem;
  border-radius: 50%;
  background: var(--grad-gold);
  fill: none;
  stroke: var(--ink);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  box-shadow: 0 6px 18px -6px rgba(232, 116, 42, 0.7);
  transition: transform 0.5s var(--ease-out);
}

.why-list li:hover {
  transform: translateX(6px);
}

.why-list li:hover .why-check {
  transform: rotate(-12deg) scale(1.08);
}

/* ---------- Contact ---------- */

.contact {
  padding: var(--section-space) 0;
  background: var(--paper);
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

.contact-form-wrap {
  background: var(--sheet);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 3rem) clamp(1.75rem, 4vw, 3rem) clamp(2.5rem, 5vw, 3.75rem);
}

/* La máscara troquelada recorta box-shadow: la sombra va como filtro del contenedor */
.contact-inner {
  filter: drop-shadow(0 18px 30px rgba(19, 32, 59, 0.12)) drop-shadow(0 2px 4px rgba(19, 32, 59, 0.06));
}

.contact-info {
  filter: none;
}

/* Pie de la hoja: el mismo total de la factura del hero */
.form-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding-top: 1.1rem;
  border-top: 2px solid var(--ink);
  font-weight: 600;
  color: var(--ink);
}

.form-total strong {
  position: relative;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  padding: 0 0.3rem;
}

.form-total-circle {
  position: absolute;
  top: -0.45rem;
  left: -0.75rem;
  width: calc(100% + 1.5rem);
  height: calc(100% + 0.9rem);
  overflow: visible;
  fill: none;
  stroke: var(--gold-500);
  stroke-width: 3;
  stroke-linecap: round;
  pointer-events: none;
}

.form-total-circle path {
  vector-effect: non-scaling-stroke;
}

.contact h2 {
  font-size: clamp(2rem, 3.8vw, 3rem);
  margin-bottom: 0.6rem;
}

.contact-lead {
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.1rem;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
  caret-color: var(--orange);
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.form-group input:hover,
.form-group select:hover {
  border-color: var(--line-strong);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  background: var(--sheet);
  border-color: var(--gold-500);
  box-shadow: 0 0 0 4px rgba(236, 192, 106, 0.35);
}

.form-group select option {
  color: var(--ink);
}

.error-message {
  color: var(--orange-ink);
  font-size: 0.82rem;
  font-weight: 500;
  margin-top: 0.3rem;
  min-height: 1.2em;
}

.form-group.invalid input,
.form-group.invalid select {
  border-color: var(--orange);
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-form .btn {
  margin-top: 0.6rem;
}

.form-feedback {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
}

.form-feedback-error {
  background: #fdece0;
  color: var(--ink);
  border: 1px solid rgba(232, 116, 42, 0.45);
}

/* Estado de éxito: la solicitud "queda sellada" como la factura del hero */
.form-success {
  position: relative;
  background: var(--gold-100);
  border: 1px solid rgba(220, 164, 68, 0.4);
  border-radius: var(--radius);
  padding: 2.75rem var(--space-6) var(--space-7);
  text-align: center;
}

.form-success-check {
  width: 3.25rem;
  height: 3.25rem;
  padding: 0.7rem;
  margin: 0 auto var(--space-4);
  border-radius: 50%;
  background: var(--grad-gold);
  fill: none;
  stroke: var(--ink);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  box-shadow: 0 8px 18px -8px rgba(232, 116, 42, 0.65);
}

.motion-ok .form-success-check path {
  stroke-dasharray: 1;
  animation: draw 0.6s var(--ease-out) 0.15s both;
}

.form-success h3 {
  font-size: 1.6rem;
  margin-bottom: 0.6rem;
}

.form-success p {
  color: var(--ink);
}

.form-success-stamp {
  display: inline-block;
  margin-top: 1.1rem;
  transform: rotate(-4deg);
  font-family: var(--font-display);
  font-weight: 750;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange-ink);
  border: 2px solid currentColor;
  border-radius: 6px;
  padding: 0.25rem 0.7rem;
  opacity: 0.9;
}

.contact-info {
  position: relative;
  align-self: stretch;
  overflow: hidden;
  color: var(--on-ink);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 3vw, 2.25rem);
  background: linear-gradient(160deg, var(--ink-2) 0%, var(--ink-deep) 100%);
  box-shadow: var(--shadow-2);
}

/* El sol del logotipo asoma por la esquina de la tarjeta */
.contact-info::after {
  content: '';
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 220px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 36% 32%, #fff3c4 0%, #f8c95e 28%, #ef8a2b 66%, #c2501b 100%);
  pointer-events: none;
}

.contact-info h3 {
  color: var(--gold-300);
  font-size: 1.75rem;
  margin-bottom: 0.25rem;
}

.contact-role {
  color: var(--on-ink-muted);
  font-size: 0.95rem;
  margin-bottom: 1.75rem;
}

.contact-detail {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 0;
  border-top: 1px solid rgba(247, 244, 238, 0.14);
  color: var(--on-ink);
}

.icon-inline {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--gold-400);
}

.contact-detail a {
  font-weight: 500;
  color: var(--on-ink);
  overflow-wrap: anywhere;
  transition: color var(--transition);
}

.contact-detail a:hover {
  color: var(--gold-300);
}

/* ---------- Chollos inmobiliarios ---------- */

.properties {
  position: relative;
  background: var(--sheet);
  padding: var(--section-space) 0;
}

.properties[hidden] {
  display: none;
}

.properties-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}

/* Cada inmueble es una hoja con talón troquelado; la sombra va como filtro */
.property {
  display: flex;
  flex-direction: column;
  filter: drop-shadow(0 1px 2px rgba(19, 32, 59, 0.08)) drop-shadow(0 8px 18px rgba(19, 32, 59, 0.08));
  transition: transform var(--transition), filter var(--transition);
}

.property:hover {
  transform: translateY(-5px);
  filter: drop-shadow(0 2px 4px rgba(19, 32, 59, 0.08)) drop-shadow(0 22px 34px rgba(19, 32, 59, 0.16));
}

.property-media,
.property-body {
  background: var(--sheet);
}

.property-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
}

.property-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out);
}

.property:hover .property-media img {
  transform: scale(1.05);
}

.property-stamp {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  transform: rotate(-6deg);
  font-family: var(--font-display);
  font-weight: 750;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange-ink);
  background: var(--sheet);
  border: 2px solid currentColor;
  border-radius: 6px;
  padding: 0.2rem 0.55rem;
}

.property-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.35rem 1.4rem 2rem;
  -webkit-mask: radial-gradient(circle at 50% 100%, transparent 5px, #000 5.5px) 0 0 / 16px 100% repeat-x;
  mask: radial-gradient(circle at 50% 100%, transparent 5px, #000 5.5px) 0 0 / 16px 100% repeat-x;
}

.property-price {
  position: relative;
  align-self: flex-start;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.75rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  padding: 0.1rem 0.3rem;
  margin: 0.55rem 0 0.9rem 0.3rem;
}

.property-circle {
  position: absolute;
  top: -0.5rem;
  left: -0.85rem;
  width: calc(100% + 1.7rem);
  height: calc(100% + 1rem);
  overflow: visible;
  fill: none;
  stroke: var(--gold-500);
  stroke-width: 3;
  stroke-linecap: round;
  pointer-events: none;
}

.property-circle path {
  vector-effect: non-scaling-stroke;
}

.property h3 {
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.property-location {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
}

.property-pin {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  fill: none;
  stroke: var(--orange-ink);
  stroke-width: var(--icon-stroke);
  stroke-linecap: round;
  stroke-linejoin: round;
}

.property-description {
  font-size: 0.92rem;
  line-height: 1.55;
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* El enlace es la última línea de la hoja: filete y flecha hacia fuera */
.property-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: auto;
  padding: 0.85rem 0.1rem 0;
  border-top: 2px solid var(--ink);
  font-family: var(--font-display);
  font-weight: 650;
  color: var(--ink);
  background: linear-gradient(var(--marker), var(--marker)) no-repeat 0 85% / 0% 45%;
  transition: background-size 0.4s var(--ease-out);
}

.property-link:hover {
  background-size: 100% 45%;
}

.property-arrow {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: var(--icon-stroke);
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--transition);
}

.property-link:hover .property-arrow {
  transform: translate(3px, -3px);
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--ink-deep);
  color: var(--on-ink-muted);
  padding: var(--space-9) 0 var(--space-7);
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-6) var(--space-8);
}

.footer-logo {
  display: inline-flex;
  flex-direction: column;
  gap: 0.5rem;
  --logo-ink: url(#goldGradient);
}

.footer-logo .logo-sol {
  width: 132px;
  height: 52px;
}

.footer-group {
  font-family: var(--font-logo);
  font-size: 0.8rem;
  letter-spacing: 0.42em;
  color: var(--gold-400);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem 1.75rem;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px; /* objetivo táctil */
  padding: 0.3rem 0;
  font-size: 0.92rem;
  color: var(--on-ink-muted);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--gold-300);
}

.footer-links .footer-external {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-weight: 600;
  color: var(--gold-300);
}

.footer-links [hidden] {
  display: none;
}

.footer-external svg {
  width: 15px;
  height: 15px;
  transition: transform var(--transition);
}

.footer-external:hover svg {
  transform: translate(2px, -2px);
}

.footer-social {
  display: flex;
  gap: 0.6rem;
}

.footer-social a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--on-ink-muted);
  background: rgba(247, 244, 238, 0.06);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
}

.footer-social a:hover {
  background: var(--grad-gold);
  color: var(--ink);
  transform: translateY(-2px);
}

.footer-copy {
  grid-column: 1 / -1;
  justify-self: stretch;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(247, 244, 238, 0.1);
  font-size: 0.85rem;
  color: var(--on-ink-muted);
}

/* ---------- Casilla de privacidad y nota legal del formulario ---------- */

.form-check {
  margin-top: 0.2rem;
  margin-bottom: 0.4rem;
}

.check-label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--ink);
  cursor: pointer;
}

.check-label input[type="checkbox"] {
  flex-shrink: 0;
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.12rem;
  accent-color: var(--gold-500);
  cursor: pointer;
}

.check-label a {
  color: var(--orange-ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-group.form-check.invalid input[type="checkbox"] {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.form-legal {
  margin-top: 1rem;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--ink-faint);
}

.form-legal strong {
  color: var(--ink-muted);
  font-weight: 600;
}

.form-legal a {
  color: var(--orange-ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------- Páginas legales ---------- */

.legal {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 var(--section-space);
  background: var(--paper);
}

.legal-inner {
  max-width: 720px;
}

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: var(--space-6);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
  background: linear-gradient(var(--marker), var(--marker)) no-repeat 0 90% / 0% 42%;
  transition: background-size 0.4s var(--ease-out);
}

.legal-back:hover {
  background-size: 100% 42%;
}

.legal-back svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: var(--icon-stroke);
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--transition);
}

.legal-back:hover svg {
  transform: translateX(-3px);
}

.legal h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.03em;
  margin-bottom: 0.4rem;
}

.legal-updated {
  font-size: 0.85rem;
  color: var(--ink-faint);
  margin-bottom: var(--space-8);
}

.legal h2 {
  font-size: clamp(1.3rem, 2.2vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: var(--space-8);
  margin-bottom: 0.75rem;
}

.legal h2:first-of-type {
  margin-top: 0;
}

.legal p {
  color: var(--ink-muted);
  line-height: 1.75;
  margin-bottom: var(--space-4);
}

.legal ul {
  list-style: disc;
  padding-left: 1.4rem;
  margin-bottom: var(--space-5);
}

.legal li {
  color: var(--ink-muted);
  line-height: 1.75;
  margin-bottom: 0.5rem;
}

.legal strong {
  color: var(--ink);
  font-weight: 600;
}

.legal a {
  color: var(--orange-ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal a:hover {
  color: var(--ink);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1200px) {
  .nav-wrapper {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 1.5rem;
    padding: 1.5rem clamp(20px, 4vw, 48px) 2rem;
    background: var(--paper);
    border-top: 1px solid var(--line);
    box-shadow: 0 24px 40px -24px rgba(19, 32, 59, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }

  .nav-wrapper.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .main-nav {
    flex-direction: column;
    gap: 0;
  }

  .main-nav a {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 650;
    letter-spacing: -0.02em;
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--line);
  }

  .header-cta {
    padding: 1rem 1.3rem;
    font-size: 1.05rem;
  }

  .menu-toggle {
    display: flex;
  }
}

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-bill {
    padding: 3rem 0 3.5rem;
    display: flex;
    justify-content: center;
  }

  .hero-bill::before {
    inset: 0 -50vw;
    border-radius: 0;
  }

  .bill {
    width: 100%;
  }

  .sheet-old {
    left: 50%;
    right: auto;
    width: min(440px, 92%);
    transform: translateX(-46%) rotate(5deg);
  }

  .hero-sun {
    top: 1rem;
    right: -2.5rem;
    width: 150px;
  }

  .section-head,
  .why-inner,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .why-us h2 {
    position: static;
  }

  .contact-info {
    padding-bottom: 6.5rem;
  }

  .contact-info::after {
    width: 120px;
    right: -36px;
    bottom: -36px;
  }
}

@media (max-width: 820px) {
  .cards-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .step-number {
    font-size: 3.75rem;
    margin-bottom: 1rem;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  body {
    font-size: 1rem;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .bill {
    padding: 1.3rem 1.2rem 3.4rem;
  }

  .bill-amount {
    font-size: 1.8rem;
  }

  .bill-table {
    font-size: 0.88rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation: none !important;
  }

  .card:hover,
  .property:hover,
  .property:hover .property-media img,
  .btn:hover,
  .why-list li:hover,
  .footer-social a:hover,
  .card:hover .card-media img {
    transform: none;
  }
}