/* =========================================
   CARREÑO · GESTIÓN INMOBILIARIA
   style.css
   ========================================= */

/* ─── CUSTOM PROPERTIES ─── */
:root {
  --c-corp:       #25549E;
  --c-corp-light: rgba(37, 84, 158, 0.07);
  --c-corp-mid:   rgba(37, 84, 158, 0.15);
  --c-aux:        #B1B1B0;
  --c-aux-soft:   rgba(177, 177, 176, 0.12);
  --c-aux-mid:    rgba(177, 177, 176, 0.30);

  --c-agencia:        #82B9E7;
  --c-agencia-soft:   rgba(130, 185, 231, 0.18);
  --c-patrimonial:    #BDB898;
  --c-patrimonial-soft: rgba(189, 184, 152, 0.18);
  --c-comunidades:    #99C498;
  --c-comunidades-soft: rgba(153, 196, 152, 0.18);

  --c-bg:    #FAFAFA;
  --c-white: #FFFFFF;
  --c-text:  #2A2A2A;
  --c-muted: #6E6E6E;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --radius: 2px;
  --radius-card: 6px;
  --shadow: 0 1px 4px rgba(37, 84, 158, 0.07), 0 4px 24px rgba(37,84,158,0.06);
  --shadow-hover: 0 8px 40px rgba(37, 84, 158, 0.14);

  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --max-w: 1120px;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(0.95rem, 1.1vw, 1.05rem);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
address { font-style: normal; }

/* ─── LAYOUT ─── */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad);
}

/* ─── TYPOGRAPHY HELPERS ─── */
.section-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--c-corp);
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin-bottom: 2rem;
}
.section-title--light {
  color: var(--c-white);
}

/* ─── HEADER / NAV ─── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 250, 250, 0.90);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(177, 177, 176, 0.25);
  transition: var(--transition);
}
.header.scrolled {
  background: rgba(250, 250, 250, 0.97);
  box-shadow: 0 2px 20px rgba(37,84,158,0.08);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav__logo-img {
  height: 48px;
  width: auto;
}
.nav__links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}
.nav__links a {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--c-corp); }
.nav__cta {
  color: var(--c-corp) !important;
  border: 1px solid var(--c-corp);
  padding: 0.45rem 1.2rem;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition) !important;
}
.nav__cta:hover {
  background: var(--c-corp) !important;
  color: var(--c-white) !important;
}
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--c-corp);
  transition: var(--transition);
}
.nav__mobile {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background: rgba(250,250,250,0.98);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(177,177,176,0.25);
  padding: 1.5rem var(--pad) 2rem;
  z-index: 99;
}
.nav__mobile ul { display: flex; flex-direction: column; gap: 1.2rem; }
.nav__mobile a {
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-corp);
  font-weight: 400;
}
.nav__mobile.open { display: block; }

/* ─── HERO ─── */
.hero {
  min-height: 100svh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--c-white);
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 30%, rgba(37,84,158,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 20% 80%, rgba(177,177,176,0.10) 0%, transparent 60%);
}
.hero__content {
  position: relative;
  padding-top: 100px;
  padding-bottom: 60px;
  animation: fadeUp 1s ease both;
}
.hero__eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-aux);
  margin-bottom: 1.5rem;
  font-weight: 400;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(3.2rem, 8vw, 7rem);
  line-height: 1.0;
  color: var(--c-corp);
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.hero__title em {
  font-style: italic;
  color: var(--c-corp);
  opacity: 0.7;
}
.hero__sub {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 3rem;
}
.hero__btn {
  display: inline-block;
  padding: 0.85rem 2.5rem;
  background: var(--c-corp);
  color: var(--c-white);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 400;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.hero__btn:hover {
  background: #1d4080;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,84,158,0.25);
}
.hero__scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero__scroll-hint span {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, transparent, var(--c-aux));
  animation: scrollLine 2s ease-in-out infinite;
}

/* ─── INTRO STRIP ─── */
.intro {
  background: var(--c-corp);
  padding: 4rem 0;
}
.intro__inner {
  max-width: var(--max-w);
}
.intro__text {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.1rem, 1.85vw, 1.55rem);
  color: rgba(255,255,255,0.90);
  line-height: 1.6;
  max-width: 100%;
  font-style: italic;
}

/* ─── ÁREAS ─── */
.areas {
  padding: clamp(4rem, 8vw, 8rem) 0;
  background: var(--c-bg);
}
.areas__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.area-card {
  background: var(--c-white);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}
.area-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.area-card__accent {
  height: 4px;
  width: 100%;
}
.area-card--agencia    .area-card__accent { background: var(--c-agencia); }
.area-card--patrimonial .area-card__accent { background: var(--c-patrimonial); }
.area-card--comunidades .area-card__accent { background: var(--c-comunidades); }

.area-card__inner {
  padding: 2.5rem 2rem 2.5rem;
}
.area-card__tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 0.3rem 0.8rem;
  border-radius: 3px;
  margin-bottom: 1.5rem;
}
.area-card--agencia    .area-card__tag { background: var(--c-agencia-soft);    color: #3a7dbf; }
.area-card--patrimonial .area-card__tag { background: var(--c-patrimonial-soft); color: #8a7e5a; }
.area-card--comunidades .area-card__tag { background: var(--c-comunidades-soft); color: #4a8649; }

.area-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  line-height: 1.15;
  color: var(--c-corp);
  margin-bottom: 1rem;
}
.area-card__text {
  color: var(--c-muted);
  font-size: 0.93rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}
.area-card__list {
  border-top: 1px solid var(--c-aux-mid);
  padding-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.area-card__list li {
  font-size: 0.85rem;
  color: var(--c-muted);
  padding-left: 1rem;
  position: relative;
}
.area-card--agencia    .area-card__list li::before { color: var(--c-agencia); }
.area-card--patrimonial .area-card__list li::before { color: var(--c-patrimonial); }
.area-card--comunidades .area-card__list li::before { color: var(--c-comunidades); }
.area-card__list li::before {
  content: '—';
  position: absolute;
  left: 0;
  font-size: 0.7rem;
  line-height: 1.6;
}

/* ─── NOSOTROS ─── */
.nosotros {
  padding: clamp(4rem, 8vw, 8rem) 0;
  background: var(--c-aux-soft);
}
.nosotros__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 7rem);
  align-items: center;
}
.nosotros__text p {
  color: var(--c-muted);
  margin-bottom: 1.25rem;
  font-size: 1rem;
}
.nosotros__text strong { color: var(--c-corp); font-weight: 500; }
.nosotros__stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--c-aux-mid);
}
.stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 300;
  color: var(--c-corp);
  line-height: 1;
}
.stat__label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-aux);
  margin-top: 0.25rem;
}
.nosotros__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.nosotros__symbol {
  width: clamp(140px, 25vw, 260px);
  opacity: 0.15;
  filter: grayscale(100%);
  transition: opacity 0.5s;
}
.nosotros__visual:hover .nosotros__symbol { opacity: 0.22; }

/* ─── SERVICIOS ─── */
.servicios {
  padding: clamp(4rem, 8vw, 8rem) 0;
  background: var(--c-white);
}
.servicios__sub {
  color: var(--c-muted);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: -1.5rem;
  margin-bottom: 3.5rem;
}
.servicios__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.servicio-item {
  padding: 2rem 1.5rem;
  border: 1px solid var(--c-aux-mid);
  border-radius: var(--radius-card);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.servicio-item:hover {
  border-color: rgba(37,84,158,0.2);
  box-shadow: 0 4px 24px rgba(37,84,158,0.08);
  transform: translateY(-3px);
}
.servicio-item__icon {
  font-size: 1.4rem;
  color: var(--c-corp);
  opacity: 0.4;
  margin-bottom: 1rem;
}
.servicio-item h4 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.15rem;
  color: var(--c-corp);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}
.servicio-item p {
  font-size: 0.88rem;
  color: var(--c-muted);
  line-height: 1.65;
}

/* ─── CONTACTO ─── */
.contacto {
  padding: clamp(4rem, 8vw, 8rem) 0;
  background: var(--c-corp);
  position: relative;
  overflow: hidden;
}
.contacto::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 70% at 10% 50%, rgba(255,255,255,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.contacto__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
  position: relative;
}
.contacto__info {
  display: flex;
  flex-direction: column;
  padding-top: clamp(2rem, 5vw, 4rem);
}
.contacto__info p {
  color: rgba(255,255,255,0.75);
  margin-bottom: 1.5rem;
}
.contacto__address p {
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
  margin-bottom: 0;
}
.contacto__telefonos {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.tel-item a {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  color: rgba(255,255,255,0.75);
  display: block;
  transition: opacity var(--transition);
}
.tel-item a:hover { opacity: 0.75; }
.tel-item__label {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  margin-bottom: 0.3rem;
  margin-right: 0.3rem;
  font-weight: 500;
}
.tel-item__label--agencia      { background: var(--c-agencia-soft);        color: var(--c-agencia); }
.tel-item__label--patrimonial  { background: rgba(189,184,152,0.25);        color: var(--c-patrimonial); }
.tel-item__label--comunidades  { background: rgba(153,196,152,0.20);        color: var(--c-comunidades); }

/* ─── FORM ─── */
.contacto__form {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-card);
  padding: 2.5rem;
  backdrop-filter: blur(10px);
}
.form__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.5rem;
  color: var(--c-white);
  margin-bottom: 1.75rem;
}
.form__group {
  margin-bottom: 1.25rem;
}
.form__group label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.4rem;
}
.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  color: var(--c-white);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 300;
  transition: border-color var(--transition), background var(--transition);
  outline: none;
}
.form__group input::placeholder,
.form__group textarea::placeholder { color: rgba(255,255,255,0.3); }
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: rgba(255,255,255,0.45);
  background: rgba(255,255,255,0.12);
}
.form__group select option { background: var(--c-corp); color: var(--c-white); }
.form__group textarea { resize: vertical; min-height: 100px; }
.form__submit {
  width: 100%;
  padding: 0.9rem;
  background: var(--c-white);
  color: var(--c-corp);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  margin-top: 0.5rem;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.form__submit:hover {
  background: #f0f4fa;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.form__legal {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  margin-top: 0.75rem;
  text-align: center;
}
.form__legal a { color: rgba(255,255,255,0.5); text-decoration: underline; }
.form__success {
  display: none;
  margin-top: 1rem;
  padding: 0.9rem 1.2rem;
  background: rgba(153,196,152,0.2);
  border: 1px solid rgba(153,196,152,0.4);
  border-radius: var(--radius);
  color: #b8e0b7;
  font-size: 0.88rem;
  text-align: center;
}

/* ─── FOOTER ─── */
.footer {
  background: #1e2535;
  padding: 3rem 0 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer__brand img { height: 28px; width: auto; filter: brightness(0) invert(1); opacity: 0.7; }
.footer__brand p {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 0.4rem;
}
.footer__areas { display: flex; gap: 0.75rem; }
.badge {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 3px;
  font-weight: 500;
}
.badge--agencia     { background: rgba(130,185,231,0.15); color: var(--c-agencia); }
.badge--patrimonial { background: rgba(189,184,152,0.15); color: var(--c-patrimonial); }
.badge--comunidades { background: rgba(153,196,152,0.15); color: var(--c-comunidades); }
.footer__legal {
  display: flex;
  gap: 1.5rem;
}
.footer__legal a {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  transition: color var(--transition);
}
.footer__legal a:hover { color: rgba(255,255,255,0.65); }
.footer__bottom {
  padding: 1.25rem var(--pad);
  text-align: center;
}
.footer__bottom p {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.2);
}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ─── FADE-IN ON SCROLL ─── */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .areas__grid { grid-template-columns: 1fr 1fr; }
  .servicios__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }

  .areas__grid { grid-template-columns: 1fr; }
  .servicios__grid { grid-template-columns: 1fr 1fr; }

  .nosotros__inner {
    grid-template-columns: 1fr;
  }
  .nosotros__visual { display: none; }

  .contacto__inner { grid-template-columns: 1fr; }

  .footer__inner { flex-direction: column; align-items: flex-start; }
  .footer__legal { flex-wrap: wrap; gap: 1rem; }
}

@media (max-width: 480px) {
  .servicios__grid { grid-template-columns: 1fr; }
  .nosotros__stats { flex-direction: column; gap: 1.5rem; }
  .hero__title { font-size: 3rem; }
  .contacto__form { padding: 1.75rem 1.25rem; }
}