/* =========================================
   olainteriores — design tokens
   ========================================= */
:root {
  /* Paleta según OLABRANDING.pdf */
  --color-paper: #EDE5D7;
  --color-ink: #3D120C;
  --color-bordo: #75352C;
  --color-azul: #91A3D1;
  --color-beige-deep: #E2D6C2;
  --color-whatsapp: #25D366;

  /* El manual nombra Gilroy, pero las muestras usan Poppins (Bold títulos, Light texto) */
  --font-display: "Poppins", system-ui, -apple-system, sans-serif;
  --font-body: "Poppins", system-ui, -apple-system, sans-serif;

  --container-width: 1200px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;
}

/* =========================================
   Reset base
   ========================================= */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 17px; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-paper);
  font-weight: 300;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-bordo);
  margin: 0 0 var(--space-2);
}
h3 { font-weight: 600; }
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.9rem, 3.8vw, 2.8rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 var(--space-2); }

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-azul);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.btn {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  border-radius: 2px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: opacity 0.2s ease;
}
.btn:hover { opacity: 0.85; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-primary {
  background: var(--color-bordo);
  color: var(--color-paper);
}
.btn-whatsapp {
  background: var(--color-whatsapp);
  color: #fff;
  margin-bottom: var(--space-3);
}

/* =========================================
   Header
   ========================================= */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(237, 229, 215, 0.92);
  backdrop-filter: blur(6px);
  z-index: 100;
  border-bottom: 1px solid rgba(61, 18, 12, 0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}
.logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.02em;
}
.header-inner .logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
}
.header-inner .logo img { display: block; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-ink);
}

.site-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-paper);
  flex-direction: column;
  padding: var(--space-2) var(--space-3) var(--space-3);
  border-bottom: 1px solid rgba(61, 18, 12, 0.08);
}
.site-nav.is-open { display: flex; }
.site-nav a {
  padding: var(--space-1) 0;
  font-size: 0.95rem;
  transition: color 0.15s ease;
}
.site-nav a:hover { color: var(--color-bordo); }
.nav-cta { font-weight: 600; }

@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .site-nav {
    display: flex;
    flex-direction: row;
    position: static;
    background: none;
    border: none;
    padding: 0;
    gap: var(--space-4);
  }
}

/* =========================================
   Hero
   ========================================= */
.hero {
  display: grid;
  grid-template-columns: 1fr;
}
.hero-media img {
  width: 100%;
  height: 55vh;
  object-fit: cover;
}
.hero-content {
  padding: var(--space-5) var(--space-3);
  max-width: 640px;
}
.hero-lead {
  font-size: 0.9rem;
  color: rgba(61, 18, 12, 0.75);
  margin-bottom: var(--space-3);
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1.1fr 1fr;
    align-items: center;
  }
  .hero-media img { height: 100vh; max-height: 780px; }
  .hero-content { padding: var(--space-5) var(--space-5); }
}

/* =========================================
   Section layout
   ========================================= */
.section { padding: var(--space-6) 0; }
.section-grid {
  display: grid;
  gap: var(--space-4);
}
.section-media img {
  width: 100%;
  height: 340px;
  object-fit: cover;
}

@media (min-width: 900px) {
  .section-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-5);
  }
  .section-media img { height: 480px; }
}

.estudio { background: var(--color-paper); }
.estudio .section-content p {
  font-size: 0.9rem;
  text-align: justify;
}

/* =========================================
   Servicios
   ========================================= */
.servicios-grid {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
/* Cada tarjeta replica el color de su placa en el feed de servicios */
.servicio-card {
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  overflow: hidden;
  background: var(--card-bg);
  color: var(--card-text);
}
.servicio-card--bordo { --card-bg: var(--color-bordo); --card-text: var(--color-paper); --card-title: var(--color-paper); }
.servicio-card--paper { --card-bg: var(--color-paper); --card-text: var(--color-ink); --card-title: var(--color-ink); border: 1px solid rgba(117, 53, 44, 0.2); }
.servicio-card--azul  { --card-bg: var(--color-azul); --card-text: var(--color-ink); --card-title: var(--color-bordo); }
.servicio-card--ink   { --card-bg: var(--color-ink); --card-text: var(--color-paper); --card-title: var(--color-azul); }

/* Collage de fotos como en cada placa del feed; overflow hidden evita que
   el tamaño de las imágenes pise el aspect-ratio */
.servicio-media {
  display: grid;
  gap: var(--space-1);
  aspect-ratio: 4 / 3;
  overflow: hidden;
  padding: var(--space-2) var(--space-2) 0;
}
.servicio-media img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  border-radius: 8px;
}
.servicio-media figure {
  position: relative;
  margin: 0;
  min-height: 0;
}
.servicio-media--asesoria {
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
}
.servicio-media--online {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  grid-template-rows: repeat(2, minmax(0, 1fr));
}
/* Video con el collage animado de la placa: toma su propia proporción para no recortarlo */
.servicio-media--video { aspect-ratio: auto; }
.servicio-media video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  cursor: pointer;
}
.servicio-media figcaption {
  position: absolute;
  left: var(--space-1);
  bottom: var(--space-1);
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  background: var(--color-paper);
  color: var(--color-ink);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.servicio-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--space-3);
}
.servicio-title {
  margin: 0 0 var(--space-2);
  color: var(--card-title);
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1.1;
  text-transform: uppercase;
}
.servicio-card p {
  font-size: 0.9rem;
  margin-bottom: var(--space-1);
}
.servicio-tag {
  margin-top: auto;
  font-style: italic;
  font-weight: 700;
}

.servicios-cta {
  max-width: 560px;
  margin: var(--space-5) auto 0;
  text-align: center;
}
.servicios-cta strong { font-weight: 600; color: var(--color-bordo); }

@media (min-width: 768px) {
  .servicios-grid { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================
   Portfolio
   ========================================= */
.portfolio-carousel {
  position: relative;
  margin-top: var(--space-4);
}
.portfolio-track {
  display: flex;
  gap: var(--space-2);
  margin: 0;
  padding: 0 0 var(--space-1);
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.portfolio-track::-webkit-scrollbar { display: none; }
.portfolio-item {
  flex: 0 0 80%;
  scroll-snap-align: center;
}
/* Las fotos de proyectos son verticales: formato 4:5 para no recortarlas */
.portfolio-item img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 8px;
}
.carousel-arrow {
  display: none;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: var(--color-paper);
  color: var(--color-bordo);
  box-shadow: 0 2px 10px rgba(61, 18, 12, 0.2);
  cursor: pointer;
  z-index: 2;
}
.carousel-arrow:hover { background: var(--color-beige-deep); }
.carousel-prev { left: -18px; }
.carousel-next { right: -18px; }
@media (min-width: 768px) {
  .portfolio-item { flex: 0 0 31%; }
  .carousel-arrow { display: flex; }
}
@media (min-width: 1280px) {
  .portfolio-item { flex: 0 0 23%; }
}

/* =========================================
   Contacto
   ========================================= */
.contact-list { margin-top: var(--space-3); }
.contact-list li { padding: 0.2rem 0; font-size: 0.9rem; color: rgba(61, 18, 12, 0.75); }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 500;
}
.contact-form input,
.contact-form textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.7rem;
  border: 1px solid rgba(117, 53, 44, 0.4);
  background: var(--color-paper);
  border-radius: 2px;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--color-bordo);
  outline-offset: 1px;
}
.form-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}
.form-status {
  font-size: 0.85rem;
  min-height: 1.2em;
}
.form-status-success { color: var(--color-bordo); }
.form-status-error { color: #B3452C; }

/* =========================================
   Footer
   ========================================= */
.site-footer {
  background: var(--color-ink);
  color: var(--color-paper);
  padding: var(--space-4) 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: flex-start;
  font-size: 0.85rem;
  width: 100%;
}
.footer-social { display: flex; gap: var(--space-2); align-items: center; }
.footer-social a { opacity: 0.85; }
.footer-social a:hover { opacity: 1; }
.footer-social-ig {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
}
.footer-social-ig svg {
  display: block;
  flex-shrink: 0;
  color: var(--color-paper);
}

@media (min-width: 768px) {
  .footer-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "flogo fsocial"
      "fcopy fcopy";
    row-gap: var(--space-2);
    align-items: center;
  }
  .footer-inner .logo { grid-area: flogo; justify-self: start; }
  .footer-inner .footer-social { grid-area: fsocial; justify-self: end; }
  .footer-inner p { grid-area: fcopy; justify-self: center; text-align: center; }
}

/* =========================================
   WhatsApp floating button
   ========================================= */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  height: 56px;
  padding: 0 1.1rem 0 0.85rem;
  border-radius: 999px;
  background: var(--color-whatsapp);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  z-index: 200;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.whatsapp-float.is-hidden {
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
}
.whatsapp-float-text {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
}

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