:root {
  --bg: #FAF7EA;        
  --ink: #282623;       
  --accent: #A6764B;    
  --glass-bg: rgba(255, 255, 255, 0.05); 
  --glass-border: rgba(255, 255, 255, 0.4);
}

body {
  font-family: 'Manrope', sans-serif;
  background-color: var(--bg);
  color: var(--ink);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.font-serif { font-family: 'Playfair Display', serif; }

.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

@supports (backdrop-filter: url(#liquid-glass-filter)) or (-webkit-backdrop-filter: url(#liquid-glass-filter)) {
    .glass-liquid {
        backdrop-filter: url(#liquid-glass-filter) blur(3px);
        -webkit-backdrop-filter: url(#liquid-glass-filter) blur(3px);
        background: rgba(255, 255, 255, 0.08); 
        box-shadow: 
            0 20px 40px rgba(0,0,0,0.05),
            inset 0 0 0 1px rgba(255,255,255,0.3);
    }

    .glass-liquid-menu {
        backdrop-filter: url(#liquid-glass-filter-menu) blur(5px);
        -webkit-backdrop-filter: url(#liquid-glass-filter-menu) blur(5px);
        background: rgba(255, 255, 255, 0.1);
        box-shadow: 
            0 20px 40px rgba(0,0,0,0.05),
            inset 0 0 0 1px rgba(255,255,255,0.3);
        will-change: backdrop-filter; 
    }
}

/* WebKit (Safari and every iOS browser) accepts url() above but can't render it, which leaves the glass fully transparent.
   The class is set only in WebKit, so Chrome and Android never use these rules. */
html.webkit-glass .glass-liquid,
html.webkit-glass .glass-liquid-menu {
    -webkit-backdrop-filter: blur(6px) saturate(180%) brightness(1.08);
    backdrop-filter: blur(6px) saturate(180%) brightness(1.08);
    background: linear-gradient(180deg, rgba(255,255,255,0.22) 0%, rgba(255,255,255,0.08) 100%);
    box-shadow:
        0 20px 40px rgba(0,0,0,0.06),
        inset 0 1px 1px rgba(255,255,255,0.7),
        inset 0 -1px 1px rgba(255,255,255,0.25),
        inset 0 0 0 1px rgba(255,255,255,0.3);
}

html.webkit-glass .glass-liquid-menu {
    -webkit-backdrop-filter: blur(14px) saturate(180%) brightness(1.08);
    backdrop-filter: blur(14px) saturate(180%) brightness(1.08);
}

.btn-primary {
  background-color: var(--ink);
  color: #fff;
  transition: all 0.3s ease;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(40, 38, 35, 0.3);
  opacity: 0.95;
}

.btn-whatsapp {
  background-color: #fff;
  color: #128C4A;
  border: 1px solid rgba(18, 140, 74, 0.25);
  transition: all 0.3s ease;
}
.email-group {
  background-color: var(--ink);
  color: #fff;
  overflow: hidden;
  transition: all 0.3s ease;
}
.email-group:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(40, 38, 35, 0.3);
}
.email-group-main,
.email-group-copy {
  color: inherit;
  transition: background-color 0.25s ease, color 0.25s ease;
}
.email-group-main:hover,
.email-group-copy:hover {
  background-color: rgba(255, 255, 255, 0.12);
}
.email-group-copy {
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}
.email-group-copy.is-copied,
.email-group-copy.is-copied:hover {
  background-color: #1F7A4C;
  color: #fff;
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  background-color: #25D366;
  border-color: #25D366;
  color: #fff;
  box-shadow: 0 10px 25px -5px rgba(37, 211, 102, 0.4);
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  font-size: 0.875rem;
  line-height: 1.25rem;
}
.lang-toggle-icon {
  margin-right: 0.5rem;
  opacity: 0.8;
}
.lang-toggle a {
  /* Bigger tap area without changing the line's height, so the footer rhythm stays even. */
  padding: 0.5rem 0;
  margin: -0.5rem 0;
  color: inherit;
  transition: color 0.2s ease;
}
.lang-toggle a + a {
  position: relative;
  margin-left: 1.5rem;
}
.lang-toggle a + a::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -0.75rem;
  width: 1px;
  height: 0.875rem;
  background: rgba(40, 38, 35, 0.18);
  transform: translateY(-50%);
}
.lang-toggle a:hover {
  color: var(--ink);
}
.lang-toggle a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

.blob {
  position: absolute;
  filter: blur(80px);
  z-index: -1;
  opacity: 0.6;
  animation: float 10s infinite ease-in-out alternate;
  pointer-events: none;
  will-change: transform;
}
@keyframes float {
  0% { transform: translate(0, 0); }
  100% { transform: translate(20px, 40px); }
}
.blob-1 { top: -5%; left: -10%; width: 500px; height: 500px; background: #E6D5C3; border-radius: 50%; }
.blob-2 { bottom: 10%; right: -10%; width: 600px; height: 600px; background: #DCCBB5; border-radius: 40% 60% 70% 30%; animation-delay: -5s; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.process-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: start;
}

.process-intro {
  position: sticky;
  top: 8.5rem;
  padding-bottom: 2rem;
}

.process-progress {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
  max-width: 19rem;
}

.process-counter {
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
  min-width: 4.5rem;
  color: var(--accent);
}

.process-counter-current {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  line-height: 1;
}

.process-counter-total {
  color: rgba(40, 38, 35, 0.42);
  font-size: 0.75rem;
}

.process-progress-track {
  height: 1px;
  background: rgba(40, 38, 35, 0.14);
  overflow: hidden;
}

.process-progress-fill {
  display: block;
  width: calc(var(--process-progress, 0) * 100%);
  height: 100%;
  background: var(--accent);
  transition: width 120ms linear;
}

.process-list {
  position: relative;
}

.process-list::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 1rem;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(166, 118, 75, 0.28) 7%, rgba(166, 118, 75, 0.28) 93%, transparent);
}

.process-step {
  position: relative;
  display: flex;
  align-items: center;
  min-height: clamp(15rem, 30vh, 18rem);
  padding-left: 4rem;
}

.process-step-dot {
  position: absolute;
  left: 0.68rem;
  width: 0.68rem;
  height: 0.68rem;
  border: 2px solid var(--bg);
  border-radius: 999px;
  background: rgba(166, 118, 75, 0.3);
  box-shadow: 0 0 0 1px rgba(166, 118, 75, 0.18);
  transition: background-color 500ms ease, box-shadow 500ms ease, transform 500ms ease;
}

.process-step-card {
  position: relative;
  width: 100%;
  overflow: hidden;
  border: 1px solid rgba(40, 38, 35, 0.06);
  border-radius: 2rem;
  background: rgba(255, 255, 255, 0.72);
  padding: clamp(1.6rem, 4vw, 2.5rem);
  box-shadow: 0 16px 45px -35px rgba(40, 38, 35, 0.45);
}

.process-step-number {
  position: absolute;
  top: -0.45rem;
  right: 1rem;
  font-family: 'Playfair Display', serif;
  font-size: clamp(4.5rem, 9vw, 7rem);
  line-height: 1;
  color: rgba(166, 118, 75, 0.07);
  user-select: none;
}

.process-step-kicker {
  display: block;
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.process-motion-ready .process-step-card {
  opacity: 0.36;
  transform: translateY(1.5rem) scale(0.975);
  filter: saturate(0.55);
  transition: opacity 650ms cubic-bezier(0.22, 1, 0.36, 1), transform 650ms cubic-bezier(0.22, 1, 0.36, 1), filter 650ms ease, box-shadow 650ms ease;
}

.process-motion-ready .process-step.is-active .process-step-card,
.process-motion-ready .process-step.is-past .process-step-card {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: saturate(1);
}

.process-motion-ready .process-step.is-active .process-step-card {
  box-shadow: 0 28px 70px -46px rgba(117, 77, 42, 0.75);
}

.process-step.is-active .process-step-dot,
.process-step.is-past .process-step-dot {
  background: var(--accent);
}

.process-step.is-active .process-step-dot {
  transform: scale(1.35);
  box-shadow: 0 0 0 7px rgba(166, 118, 75, 0.12);
}

.faq-list {
  border-top: 1px solid rgba(40, 38, 35, 0.12);
}

.faq-item {
  border-bottom: 1px solid rgba(40, 38, 35, 0.12);
}

.faq-question {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
  width: 100%;
  padding: 1.6rem 0.25rem;
  cursor: pointer;
  list-style: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::marker {
  content: '';
}

.faq-icon {
  position: relative;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid rgba(40, 38, 35, 0.12);
  border-radius: 999px;
  transition: background-color 300ms ease, border-color 300ms ease, transform 300ms ease;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.75rem;
  height: 1px;
  background: currentColor;
  transform: translate(-50%, -50%);
}

.faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 300ms ease;
}

.faq-item[open] .faq-icon {
  color: white;
  border-color: var(--accent);
  background: var(--accent);
  transform: rotate(180deg);
}

.faq-item[open] .faq-icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-answer {
  max-width: 48rem;
  padding: 0 4rem 1.7rem 0.25rem;
  animation: faq-reveal 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes faq-reveal {
  from { opacity: 0; transform: translateY(-0.5rem); }
  to { opacity: 1; transform: translateY(0); }
}

.projects-nav {
  display: none;
}

.projects-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(40, 38, 35, 0.1);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 10px 24px -18px rgba(40, 38, 35, 0.8);
  transition: color 250ms ease, opacity 250ms ease, transform 250ms ease;
}

.projects-nav-btn:hover:not(:disabled) {
  color: var(--accent);
  transform: translateY(-2px);
}

.projects-nav-btn:disabled {
  opacity: 0.32;
  box-shadow: none;
  cursor: default;
}

.projects-nav-count {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.35rem;
  min-width: 3.5rem;
  color: rgba(40, 38, 35, 0.45);
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
}

.projects-nav-count-current {
  color: var(--accent);
  font-weight: 600;
}

@media (max-width: 767px) {
  #proyectos .projects-track {
    display: flex;
    gap: 1rem;
    margin-inline: -1rem;
    padding-inline: 1rem;
    padding-bottom: 0.25rem;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 1rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
  }

  #proyectos .projects-track::-webkit-scrollbar {
    display: none;
  }

  #proyectos .projects-track > * {
    flex: 0 0 max(15rem, 82%);
    scroll-snap-align: start;
    scroll-snap-stop: always;
  }

  .projects-carousel-ready .projects-nav {
    display: flex;
  }

  .process-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .process-intro {
    position: relative;
    top: auto;
    padding-bottom: 0;
  }

  .process-progress {
    display: none;
  }

  .process-step {
    min-height: 34vh;
    padding-left: 2.5rem;
  }

  .process-list::before {
    left: 0.5rem;
  }

  .process-step-dot {
    left: 0.18rem;
  }

  .process-step-card {
    border-radius: 1.5rem;
    padding: 1.5rem;
  }

  .faq-question {
    gap: 1rem;
    padding: 1.35rem 0;
  }

  .faq-answer {
    padding: 0 0 1.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blob { animation: none; }
  .btn-primary:hover { transform: none; }
  .process-motion-ready .process-step-card {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
  }
  .process-progress-fill,
  .process-step-dot,
  .faq-icon {
    transition: none;
  }
  .faq-answer { animation: none; }
  .projects-nav-btn { transition: none; }
  .projects-nav-btn:hover:not(:disabled) { transform: none; }
  * { scroll-behavior: auto !important; }
}

#logoIcon {
    transition: none !important; 
    will-change: transform;
    cursor: pointer;
    user-select: none;
    -webkit-user-drag: none;
    transform-origin: center;
}