/* ─── RESET & ROOT ────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --dark:  #2B2B2B;
  --gray:  #6E6E6E;
  --light: #F5F3EF;
  --gold:  #C2A46D;
}
html { scroll-behavior: auto; } /* GSAP handles smooth scroll */
body {
  font-family: 'Montserrat', sans-serif;
  background: var(--light);
  color: var(--dark);
  overflow-x: hidden;
  cursor: none;
}

/* ─── CUSTOM CURSOR ───────────────────────────────── */
#cursor-dot {
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
}
#cursor-ring {
  width: 36px; height: 36px;
  border: 1px solid rgba(194,164,109,0.5);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
}
a, button, .proyecto-card, .servicio-card { cursor: none; }

/* ─── PRELOADER ───────────────────────────────────── */
#preloader {
  position: fixed;
  inset: 0;
  background: var(--dark);
  z-index: 9000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
#preloader img {
  height: 220px;
  filter: brightness(0) invert(1);
  opacity: 0;
}
.preloader-bar-wrap {
  width: 180px;
  height: 1px;
  background: rgba(245,243,239,0.1);
  overflow: hidden;
}
.preloader-bar {
  height: 100%;
  width: 0%;
  background: var(--gold);
}
.preloader-pct {
  font-size: 10px;
  letter-spacing: 0.3em;
  color: rgba(245,243,239,0.3);
}

/* ─── NAV ─────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 30px 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.5s, padding 0.4s, border-color 0.5s;
  border-bottom: 1px solid transparent;
}
nav.scrolled {
  background: rgba(245,243,239,0.94);
  backdrop-filter: blur(12px);
  padding: 18px 64px;
  border-bottom-color: rgba(194,164,109,0.18);
}
nav.scrolled .nav-links a { color: var(--dark); }
nav.scrolled .nav-cta { color: var(--dark); }
nav.scrolled .nav-logo img { filter: brightness(0); }
.nav-logo img { height: clamp(48px, 10vw, 140px); display: block; }
.nav-links { display: flex; gap: 44px; list-style: none; }
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--light);
  text-decoration: none;
  position: relative;
  transition: color 0.3s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
}
.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  font-size: 13px; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--light); text-decoration: none;
  border: 1px solid var(--gold);
  padding: 11px 26px;
  transition: background 0.3s, color 0.3s;
  position: relative; overflow: hidden;
}
.nav-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: translateX(-101%);
  transition: transform 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
  z-index: -1;
}
.nav-cta:hover { color: var(--light); }
.nav-cta:hover::before { transform: translateX(0); }

/* ─── HERO ────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-rows: 1fr auto;
  background: var(--dark);
}
.hero-bg-img {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1618221195710-dd6b41faaea6?auto=format&fit=crop&w=1920&q=80');
  background-size: cover;
  background-position: center;
  transform-origin: center center;
  will-change: transform;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(43,43,43,0.91) 0%,
    rgba(43,43,43,0.78) 60%,
    rgba(43,43,43,0.65) 100%
  );
}
.hero-noise {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.06;
  pointer-events: none;
}
/* Geometric lines */
.hero-line-v {
  position: absolute;
  top: 0; right: 200px;
  width: 1px; height: 100%;
  background: linear-gradient(to bottom, transparent 0%, rgba(194,164,109,0.25) 40%, transparent 100%);
  pointer-events: none;
}
.hero-line-h {
  position: absolute;
  bottom: 120px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(194,164,109,0.2), transparent);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 130px 40px 80px;
}
.hero-eyebrow {
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 48px;
  overflow: hidden;
}
.hero-eyebrow span { display: block; }
.hero-logo-wrap { margin-bottom: 52px; overflow: hidden; }
.hero-logo-wrap img {
  height: 86px; width: auto;
  display: block; margin: 0 auto;
  filter: brightness(0) invert(1);
  will-change: transform, opacity;
}
.hero-tagline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(38px, 5.5vw, 72px);
  font-style: italic; font-weight: 400;
  color: var(--light);
  line-height: 1.28;
  max-width: 720px;
  margin-bottom: 28px;
  overflow: hidden;
}
.hero-tagline span { display: block; }
.hero-sub {
  font-size: 13px; font-weight: 300;
  letter-spacing: 0.06em;
  color: rgba(245,243,239,0.5);
  max-width: 400px; line-height: 2;
  margin-bottom: 56px;
}
.hero-actions {
  display: flex; gap: 20px; align-items: center;
}
.btn-primary {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--dark); background: var(--gold);
  text-decoration: none; padding: 17px 44px;
  display: inline-block;
  position: relative; overflow: hidden;
  transition: color 0.35s;
}
.btn-primary::before {
  content: '';
  position: absolute; inset: 0;
  background: #b8976a;
  transform: translateX(-101%);
  transition: transform 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
}
.btn-primary:hover::before { transform: translateX(0); }
.btn-primary span { position: relative; z-index: 1; }
.btn-ghost {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--light); text-decoration: none;
  border: 1px solid rgba(245,243,239,0.28);
  padding: 17px 44px;
  transition: border-color 0.3s, color 0.3s;
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

.hero-scroll {
  position: relative; z-index: 2;
  padding: 0 64px 48px;
  display: flex; align-items: center; gap: 16px;
}
.hero-scroll span {
  font-size: 9px; letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(245,243,239,0.3);
}
.scroll-line {
  width: 40px; height: 1px;
  background: rgba(194,164,109,0.4);
}
.scroll-arrow {
  width: 14px; height: 14px;
  border-right: 1px solid rgba(194,164,109,0.5);
  border-bottom: 1px solid rgba(194,164,109,0.5);
  transform: rotate(45deg) translateY(-4px);
  animation: arrowPulse 2s ease-in-out infinite;
}
@keyframes arrowPulse {
  0%, 100% { opacity: 0.4; transform: rotate(45deg) translateY(-4px); }
  50% { opacity: 1; transform: rotate(45deg) translateY(0px); }
}

/* ─── SECTION COMMONS ─────────────────────────────── */
section { padding: 130px 64px; }
.section-label {
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.38em; text-transform: uppercase;
  color: var(--gold);
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 44px;
  overflow: hidden;
}
.section-label::before {
  content: ''; width: 0px; height: 1px;
  background: var(--gold); flex-shrink: 0;
}
.section-label span { display: block; }
.section-title {
  font-family: 'Libre Baskerville', serif;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 400; letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--dark); line-height: 1.18;
  overflow: hidden;
}
.section-title span { display: block; }
.gold-line {
  width: 0px; height: 1px;
  background: var(--gold);
  margin: 32px 0;
}

/* ─── FILOSOFIA ───────────────────────────────────── */
.filosofia {
  background: var(--light);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}
.filosofia-text p {
  font-size: 14px; font-weight: 300;
  line-height: 2.1; color: var(--gray);
  margin-bottom: 22px;
}
.filosofia-nums {
  display: flex;
  gap: 64px; margin-top: 60px;
}
.num-value {
  font-family: 'Libre Baskerville', serif;
  font-size: 44px; font-weight: 400;
  color: var(--gold); line-height: 1; margin-bottom: 8px;
}
.num-label {
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gray);
}
.filosofia-quote {
  font-family: 'Playfair Display', serif;
  font-size: clamp(22px, 2.4vw, 30px);
  font-style: italic; color: var(--dark);
  line-height: 1.55;
  padding-left: 36px;
  border-left: 1px solid var(--gold);
}
.quote-author {
  font-size: 12px; color: var(--gray);
  font-style: normal;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.12em;
  display: block; margin-top: 24px;
}

/* ─── SERVICIOS ───────────────────────────────────── */
.servicios { background: var(--dark); }
.servicios .section-title { color: var(--light); }
.servicios-header {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: end; margin-bottom: 80px;
}
.servicios-intro {
  font-size: 14px; font-weight: 300;
  line-height: 2; color: rgba(245,243,239,0.45);
  padding-top: 12px;
}
.servicios-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.servicio-card {
  background: rgba(245,243,239,0.035);
  padding: 52px 40px;
  border-top: 1px solid rgba(194,164,109,0.18);
  transition: background 0.4s;
  position: relative; overflow: hidden;
}
.servicio-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px; background: var(--gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.25,0.46,0.45,0.94);
}
.servicio-card:hover { background: rgba(245,243,239,0.065); }
.servicio-card:hover::after { transform: scaleX(1); }
.servicio-num {
  font-family: 'Libre Baskerville', serif;
  font-size: 11px; color: var(--gold);
  letter-spacing: 0.1em; margin-bottom: 36px;
}
.servicio-dash {
  width: 0px; height: 1px;
  background: var(--gold); margin-bottom: 28px;
  transition: width 0.5s cubic-bezier(0.25,0.46,0.45,0.94);
}
.servicio-card:hover .servicio-dash { width: 36px; }
.servicio-name {
  font-family: 'Libre Baskerville', serif;
  font-size: 18px; font-weight: 400;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--light); margin-bottom: 20px; line-height: 1.3;
}
.servicio-desc {
  font-size: 13px; font-weight: 300;
  line-height: 1.95; color: rgba(245,243,239,0.42);
}

/* ─── PROYECTOS ───────────────────────────────────── */
.proyectos { background: var(--light); padding-bottom: 0; }
.proyectos-header {
  display: flex; align-items: flex-end;
  justify-content: space-between; margin-bottom: 64px;
}
.proyectos-link {
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--dark); text-decoration: none;
  border-bottom: 1px solid var(--gold); padding-bottom: 5px;
  transition: color 0.3s;
}
.proyectos-link:hover { color: var(--gold); }

/* Main grid — 3 projects */
.proyectos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.proyecto-card {
  position: relative; overflow: hidden;
  background: #c8c5be;
}

.proyecto-img {
  width: 100%; height: 100%;
  min-height: 480px;
  object-fit: cover; display: block;
  transform: scale(1.06);
  transition: transform 0.9s cubic-bezier(0.25,0.46,0.45,0.94);
  will-change: transform;
}
.proyecto-card:hover .proyecto-img { transform: scale(1.0); }

.proyecto-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(43,43,43,0.88) 0%, transparent 55%);
  display: flex; align-items: flex-end;
  padding: 36px;
  opacity: 0;
  transition: opacity 0.5s;
}
.proyecto-card:hover .proyecto-overlay { opacity: 1; }
.proyecto-tipo {
  font-size: 9px; letter-spacing: 0.3em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 8px;
}
.proyecto-nombre {
  font-family: 'Libre Baskerville', serif;
  font-size: 18px; font-weight: 400;
  color: var(--light); letter-spacing: 0.04em;
}


/* ─── PROCESO ─────────────────────────────────────── */
.proceso { background: #EDEAE4; }
.proceso-inner {
  display: grid; grid-template-columns: 1fr 2fr;
  gap: 100px; align-items: start;
}
.proceso-left { position: sticky; top: 120px; }
.proceso-left p {
  font-size: 14px; font-weight: 300;
  line-height: 2.1; color: var(--gray);
  margin-top: 24px;
}
.steps { display: flex; flex-direction: column; gap: 0; }
.step {
  padding: 44px 0;
  border-bottom: 1px solid rgba(43,43,43,0.1);
  display: grid; grid-template-columns: 80px 1fr;
  gap: 32px; align-items: start;
}
.step:first-child { border-top: 1px solid rgba(43,43,43,0.1); }
.step-num {
  font-family: 'Libre Baskerville', serif;
  font-size: 40px; font-weight: 400;
  color: var(--gold); opacity: 0.35;
  line-height: 1;
}
.step-name {
  font-family: 'Libre Baskerville', serif;
  font-size: 18px; font-weight: 400;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--dark); margin-bottom: 14px; line-height: 1.3;
}
.step-desc {
  font-size: 13px; font-weight: 300;
  line-height: 2; color: var(--gray);
}

/* ─── CONTACTO ────────────────────────────────────── */
.contacto {
  background: var(--dark);
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 100px; align-items: start;
}
.contacto .section-title { color: var(--light); }
.contacto-text {
  font-size: 14px; font-weight: 300;
  line-height: 2.1; color: rgba(245,243,239,0.48);
  margin-top: 32px; margin-bottom: 52px;
}
.contacto-datos { display: flex; flex-direction: column; gap: 28px; }
.dato-label {
  font-size: 9px; letter-spacing: 0.35em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 6px;
}
.dato-value {
  font-size: 14px; font-weight: 300;
  color: rgba(245,243,239,0.65);
  text-decoration: none; transition: color 0.3s;
}
.dato-value:hover { color: var(--gold); }

.contacto-form {
  display: flex; flex-direction: column; gap: 24px;
  padding-top: 8px;
  opacity: 1 !important;
  transform: none !important;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.form-group { display: flex; flex-direction: column; gap: 10px; }
.form-group label {
  font-size: 9px; letter-spacing: 0.3em; text-transform: uppercase;
  color: rgba(245,243,239,0.35);
}
.form-group input,
.form-group textarea,
.form-group select {
  font-family: 'Montserrat', sans-serif;
  font-size: 13px; font-weight: 300;
  color: var(--light); background: transparent;
  border: none; border-bottom: 1px solid rgba(245,243,239,0.12);
  padding: 13px 0; outline: none;
  transition: border-color 0.3s;
  -webkit-appearance: none;
  appearance: none;
}
.form-group select option { background: var(--dark); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-bottom-color: var(--gold); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(245,243,239,0.18); }
.form-group textarea { resize: none; height: 96px; }
.btn-submit {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--dark); background: var(--gold);
  border: none; padding: 18px 52px;
  cursor: none; align-self: flex-start;
  position: relative; overflow: hidden;
  transition: color 0.35s;
}
.btn-submit::before {
  content: '';
  position: absolute; inset: 0;
  background: #b8976a;
  transform: translateX(-101%);
  transition: transform 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
}
.btn-submit:hover::before { transform: translateX(0); }
.btn-submit span { position: relative; z-index: 1; }

/* ─── FOOTER ──────────────────────────────────────── */
footer {
  background: #1A1A1A;
  padding: 52px 64px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center; gap: 40px;
}
.footer-logo img {
  height: 34px;
  filter: brightness(0) invert(1);
  opacity: 0.55;
}
.footer-copy {
  font-size: 10px; letter-spacing: 0.14em;
  color: rgba(245,243,239,0.2); text-align: center;
}
.footer-social {
  display: flex; gap: 32px; justify-content: flex-end;
}
.footer-social a {
  font-size: 9px; letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(245,243,239,0.3);
  text-decoration: none; transition: color 0.3s;
}
.footer-social a:hover { color: var(--gold); }

/* ─── RESPONSIVE ──────────────────────────────────── */
@media (max-width: 960px) {
  section { padding: 90px 28px; }
  nav { padding: 16px 24px; }
  nav.scrolled { padding: 12px 24px; }
  .nav-links { display: none; }
  .nav-logo img,
  nav.scrolled .nav-logo img { height: 52px; }
  .nav-cta {
    font-size: 9px;
    padding: 8px 14px;
    letter-spacing: 0.12em;
  }
  .filosofia { grid-template-columns: 1fr; gap: 56px; }
  .filosofia-nums { gap: 36px; }
  .servicios-header { grid-template-columns: 1fr; }
  .servicios-grid { grid-template-columns: 1fr; gap: 2px; }
  .proyectos-grid { grid-template-columns: 1fr; }
  .proyecto-overlay { opacity: 1; }
  .proceso-inner { grid-template-columns: 1fr; gap: 48px; }
  .proceso-left { position: relative; top: 0; }
  .contacto { grid-template-columns: 1fr; gap: 56px; }
  .form-row { grid-template-columns: 1fr; }
  footer { grid-template-columns: 1fr; text-align: center; padding: 40px 28px; }
  .footer-logo { text-align: center; }
  .footer-social { justify-content: center; }
  .proyectos-header { flex-direction: column; align-items: flex-start; gap: 20px; }
  .hero-actions { flex-direction: column; width: 100%; }
}

/* ─── CHECKBOX PRIVACIDAD ────────────────────────── */
.form-check { flex-direction: row !important; align-items: flex-start; gap: 12px; }
.check-label {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 12px; font-weight: 300;
  color: rgba(245,243,239,0.45);
  cursor: pointer; line-height: 1.6;
}
.check-label input[type="checkbox"] {
  width: 16px; height: 16px; flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--gold);
  cursor: pointer;
  border: none; border-bottom: none; padding: 0;
}
.check-link {
  color: var(--gold); text-decoration: underline;
  transition: opacity 0.3s;
}
.check-link:hover { opacity: 0.7; }

/* ─── COOKIE BANNER ──────────────────────────────── */
#cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: rgba(26,26,26,0.97);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(194,164,109,0.2);
  padding: 20px 64px;
  display: flex; align-items: center;
  justify-content: space-between; gap: 32px;
  z-index: 8000;
  transform: translateY(100%);
  transition: transform 0.5s cubic-bezier(0.25,0.46,0.45,0.94);
}
#cookie-banner.visible { transform: translateY(0); }
#cookie-banner p {
  font-size: 12px; font-weight: 300;
  color: rgba(245,243,239,0.55); line-height: 1.7;
  max-width: 680px;
}
#cookie-banner p a {
  color: var(--gold); text-decoration: underline;
}
.cookie-btns { display: flex; gap: 12px; flex-shrink: 0; }
#cookie-accept, #cookie-reject {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  padding: 10px 24px; border: none; cursor: pointer;
  transition: opacity 0.3s;
}
#cookie-accept { background: var(--gold); color: var(--dark); }
#cookie-reject {
  background: transparent; color: rgba(245,243,239,0.4);
  border: 1px solid rgba(245,243,239,0.15);
}
#cookie-accept:hover, #cookie-reject:hover { opacity: 0.8; }

/* ─── FOOTER LEGAL ───────────────────────────────── */
.footer-legal {
  grid-column: 1 / -1;
  display: flex; justify-content: center; gap: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(245,243,239,0.06);
  margin-top: 8px;
}
.footer-legal a {
  font-size: 9px; letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245,243,239,0.2); text-decoration: none;
  transition: color 0.3s;
}
.footer-legal a:hover { color: var(--gold); }
.footer-legal-copy {
  grid-column: 1 / -1;
  text-align: center;
  margin-top: 4px;
}

/* ─── WHATSAPP BUTTON ─────────────────────────────── */
.whatsapp-btn {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  animation: whatsappFloat 2.5s ease-in-out infinite;
  transition: transform 0.3s, box-shadow 0.3s;
}
.whatsapp-btn svg {
  width: 32px;
  height: 32px;
  color: #fff;
}
.whatsapp-btn:hover {
  animation-play-state: paused;
  transform: scale(1.15);
  box-shadow: 0 8px 30px rgba(37,211,102,0.6);
}
@keyframes whatsappFloat {
  0%, 100% { transform: translateY(0px) rotate(-3deg); }
  25%       { transform: translateY(-10px) rotate(3deg); }
  50%       { transform: translateY(-6px) rotate(-2deg); }
  75%       { transform: translateY(-12px) rotate(2deg); }
}

/* initial hidden state for animated elements (no-JS fallback: visible) */
.js-ready .reveal-up { opacity: 0; transform: translateY(40px); }
.js-ready .reveal-clip span { display: block; clip-path: inset(0 0 100% 0); }
.js-ready .section-label::before { width: 0; }
.js-ready .gold-line { width: 0; }
.js-ready .servicio-card { opacity: 0; transform: translateY(32px); }
.js-ready .step { opacity: 0; transform: translateX(-20px); }
.js-ready .proyecto-card { opacity: 0; }