/* ============================================
   MELAMFORM — CSS Premium
   ============================================ */

/* ---------- VARIABLES ---------- */
:root {
  /* Palette */
  --color-bg: #F5F2EE;
  --color-bg-alt: #EDEAE5;
  --color-text: #1A1714;
  --color-text-muted: #6B6460;
  --color-accent: #2C2926;
  --color-accent-light: #4A4540;
  --color-oak: #C4A882;
  --color-oak-light: #D9C4A8;
  --color-oak-dark: #9C7E5A;
  --color-anthracite: #2C2926;
  --color-white: #FAFAF8;
  --color-border: rgba(44,41,38,0.12);
  --color-wh-green: #25D366;

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Montserrat', sans-serif;

  /* Spacing */
  --section-pad: clamp(5rem, 10vw, 8rem);
  --container-max: 1240px;
  --radius: 4px;
  --radius-lg: 12px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
}

/* ---------- UTILITY ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 3rem);
}

/* ---------- SCROLL REVEAL ---------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: all 0.3s var(--ease);
  cursor: pointer;
}
.btn--primary {
  background: var(--color-anthracite);
  color: var(--color-white);
  border: 1.5px solid var(--color-anthracite);
}
.btn--primary:hover {
  background: transparent;
  color: var(--color-anthracite);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(44,41,38,0.18);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn--ghost:hover {
  border-color: var(--color-anthracite);
  transform: translateY(-2px);
}
.btn--full { width: 100%; justify-content: center; }
.btn--sm { padding: 0.6rem 1.2rem; font-size: 0.78rem; }

/* ---------- SECTION SHARED ---------- */
.section { padding: var(--section-pad) 0; }
.section__header { text-align: center; margin-bottom: clamp(3rem, 6vw, 5rem); }
.section__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-oak-dark);
  margin-bottom: 1rem;
  padding: 0.3rem 1rem;
  border: 1px solid var(--color-oak-light);
  border-radius: 50px;
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: 1.2rem;
}
.section__title em {
  font-style: italic;
  color: var(--color-oak-dark);
}
.section__desc {
  max-width: 560px;
  margin: 0 auto;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem clamp(1.5rem, 5vw, 3rem);
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease), padding 0.4s var(--ease);
}
.nav.scrolled {
  background: rgba(245,242,238,0.96);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--color-border);
  padding: 1rem clamp(1.5rem, 5vw, 3rem);
}
.nav__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-text);
}
.nav__links {
  display: flex;
  gap: 2.5rem;
}
.nav__links a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--color-text); }
.nav__cta { display: block; }
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__hamburger span {
  width: 24px; height: 2px;
  background: var(--color-text);
  display: block;
  transition: all 0.3s var(--ease);
}

/* MOBILE MENU */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--color-bg);
  justify-content: center;
  align-items: center;
  text-align: center;
}
.mobile-menu.open { display: flex; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 2rem; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 6vw, 2.5rem);
  font-weight: 300;
  color: var(--color-text);
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--color-oak-dark); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding: 0 clamp(1.5rem, 5vw, 3rem);
  padding-top: 6rem;
  padding-bottom: 4rem;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 80% 50%, rgba(196,168,130,0.18) 0%, transparent 70%),
    radial-gradient(ellipse 50% 80% at 10% 80%, rgba(156,126,90,0.1) 0%, transparent 60%),
    var(--color-bg);
}
.hero__grain {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}
.hero__lines {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 50%;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 60px,
      rgba(196,168,130,0.06) 60px,
      rgba(196,168,130,0.06) 61px
    );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  padding-top: 2rem;
}
.hero__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-oak-dark);
  margin-bottom: 1.5rem;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 7rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--color-text);
  margin-bottom: 1.8rem;
}
.hero__title em {
  font-style: italic;
  color: var(--color-oak-dark);
}
.hero__subtitle {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  color: var(--color-text-muted);
  max-width: 520px;
  margin-bottom: 2.8rem;
  line-height: 1.8;
}
.hero__subtitle strong { color: var(--color-text); font-weight: 500; }
.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 2.5rem; left: clamp(1.5rem, 5vw, 3rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 1;
  opacity: 0.4;
}
.hero__scroll-indicator span {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}
.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-text), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 0.8; transform: scaleY(0.7); }
}

.hero__stats {
  position: absolute;
  right: clamp(1.5rem, 5vw, 3rem);
  bottom: 3rem;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 2rem;
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
}
.hero__stat { text-align: center; }
.hero__stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 600;
  line-height: 1;
  color: var(--color-text);
}
.hero__stat-num small {
  font-size: 1rem;
  color: var(--color-oak-dark);
}
.hero__stat-label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 0.3rem;
}
.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

/* ============================================
   SERVICIOS
   ============================================ */
.servicios { background: var(--color-bg); }
.servicios__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.servicio-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s;
}
.servicio-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-oak), var(--color-oak-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.servicio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(44,41,38,0.1);
  border-color: var(--color-oak-light);
}
.servicio-card:hover::before { transform: scaleX(1); }
.servicio-card__icon {
  width: 56px; height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  color: var(--color-oak-dark);
}
.servicio-card__num {
  position: absolute;
  top: 2rem; right: 2rem;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 600;
  color: rgba(44,41,38,0.05);
  line-height: 1;
}
.servicio-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 0.8rem;
  color: var(--color-text);
}
.servicio-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================
   POR QUÉ ELEGIRNOS
   ============================================ */
.por-que { background: var(--color-anthracite); overflow: hidden; position: relative; }
.por-que::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 60vw; height: 150%;
  background: radial-gradient(ellipse, rgba(196,168,130,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.por-que__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}
.por-que .section__tag {
  color: var(--color-oak-light);
  border-color: rgba(196,168,130,0.3);
}
.por-que .section__title {
  color: var(--color-white);
  margin-bottom: 1.2rem;
}
.por-que .section__title em { color: var(--color-oak); }
.por-que__text > p {
  color: rgba(250,250,248,0.6);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}
.por-que__list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.por-que__list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.por-que__check {
  flex-shrink: 0;
  width: 28px; height: 28px;
  background: rgba(196,168,130,0.2);
  border: 1px solid var(--color-oak);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--color-oak);
  margin-top: 2px;
}
.por-que__list strong {
  display: block;
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
}
.por-que__list p {
  font-size: 0.85rem;
  color: rgba(250,250,248,0.5);
  margin: 0;
  line-height: 1.6;
}
.por-que .btn--primary {
  background: var(--color-oak);
  border-color: var(--color-oak);
  color: var(--color-text);
}
.por-que .btn--primary:hover {
  background: transparent;
  color: var(--color-oak);
}

/* VISUAL SIDE */
.por-que__visual {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.por-que__card-main {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(196,168,130,0.2);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
}
.por-que__badge {
  display: inline-block;
  background: var(--color-oak);
  color: var(--color-text);
  font-size: 2rem;
  font-family: var(--font-display);
  font-weight: 600;
  padding: 0.4rem 1.2rem;
  border-radius: var(--radius);
  margin-bottom: 0.6rem;
}
.por-que__card-label {
  color: rgba(250,250,248,0.5);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.por-que__wood-layers {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 1rem;
  border-radius: 4px;
  overflow: hidden;
}
.layer {
  height: 14px;
  border-radius: 2px;
  animation: layerPulse 3s ease-in-out infinite;
}
.layer--1 { background: #D4B896; animation-delay: 0s; }
.layer--2 { background: #B8935A; animation-delay: 0.2s; }
.layer--3 { background: #C8A87A; animation-delay: 0.4s; }
.layer--4 { background: #B8935A; animation-delay: 0.6s; }
.layer--5 { background: #D4B896; animation-delay: 0.8s; }
@keyframes layerPulse {
  0%,100% { opacity: 1; }
  50% { opacity: 0.7; }
}
.por-que__layer-desc {
  font-size: 0.78rem;
  color: rgba(250,250,248,0.35);
  letter-spacing: 0.05em;
}

.por-que__card-secondary {
  background: rgba(196,168,130,0.1);
  border: 1px solid rgba(196,168,130,0.2);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.por-que__card-secondary span {
  font-size: 0.8rem;
  color: rgba(250,250,248,0.45);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.por-que__card-secondary strong {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--color-oak);
  font-weight: 300;
}
.por-que__card-secondary p {
  font-size: 0.82rem;
  color: rgba(250,250,248,0.45);
  margin: 0;
}
.por-que__img-preview {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 180px;
  border: 1px solid rgba(196,168,130,0.2);
}
.por-que__img-preview img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.75) saturate(0.8);
  transition: transform 0.6s var(--ease);
}
.por-que__img-preview:hover img { transform: scale(1.05); }
.por-que__img-caption {
  position: absolute;
  bottom: 0.8rem; left: 0.8rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-oak-light);
  background: rgba(26,23,20,0.7);
  padding: 0.3rem 0.7rem;
  border-radius: 50px;
  backdrop-filter: blur(4px);
}

/* ============================================
   GALERÍA
   ============================================ */
.galeria { background: var(--color-bg-alt); }
.galeria__filters {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.filter-btn {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: transparent;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--color-anthracite);
  color: var(--color-white);
  border-color: var(--color-anthracite);
}
.galeria__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: 1rem;
}
.galeria__item--tall { grid-row: span 2; }
.galeria__item--wide { grid-column: span 2; }
.galeria__item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}
.galeria__item.hidden { opacity: 0; transform: scale(0.95); pointer-events: none; }
.galeria__img {
  position: relative;
  width: 100%;
  height: 260px;
  overflow: hidden;
}
.galeria__item--tall .galeria__img { height: 100%; min-height: 540px; }
.galeria__item--wide .galeria__img { height: 260px; }

/* Placeholder backgrounds simulating project photos */
.galeria__img--1 { background: linear-gradient(135deg, #C4A882 0%, #9C7E5A 40%, #7A5E40 100%); }
.galeria__img--2 { background: linear-gradient(160deg, #E8E2D9 0%, #C8BEAE 50%, #A89880 100%); }
.galeria__img--3 { background: linear-gradient(120deg, #3A3530 0%, #5A5248 50%, #7A6E60 100%); }
.galeria__img--4 { background: linear-gradient(140deg, #2C2926 0%, #4A4540 60%, #6A635A 100%); }
.galeria__img--5 { background: linear-gradient(110deg, #D4C4A8 0%, #B8A888 40%, #9C8C6C 100%); }
.galeria__img--6 { background: linear-gradient(150deg, #8C7C6A 0%, #6C5C4A 50%, #4C3C2A 100%); }

/* Real photo styles */
.galeria__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.galeria__item:hover .galeria__img img {
  transform: scale(1.06);
}

/* Pattern overlay to simulate wood grain */
.galeria__img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 8px,
    rgba(255,255,255,0.03) 8px,
    rgba(255,255,255,0.03) 9px
  );
  z-index: 1;
  pointer-events: none;
}
.galeria__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,23,20,0.85) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  z-index: 2;
}
.galeria__item:hover .galeria__overlay { opacity: 1; }
.galeria__overlay span {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-oak-light);
}
.galeria__info {
  padding: 1rem 1.2rem;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
}
.galeria__info h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 0.2rem;
}
.galeria__info span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ============================================
   TESTIMONIOS
   ============================================ */
.testimonios { background: var(--color-bg); }
.testimonios__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.testimonio {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.testimonio:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(44,41,38,0.08);
}
.testimonio__stars {
  color: var(--color-oak);
  letter-spacing: 2px;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.testimonio p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 1.5rem;
}
.testimonio__author {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.testimonio__avatar {
  width: 40px; height: 40px;
  background: var(--color-oak-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-oak-dark);
  flex-shrink: 0;
}
.testimonio__author strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
}
.testimonio__author span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ============================================
   CONTACTO
   ============================================ */
.contacto { background: var(--color-bg-alt); }
.contacto__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: flex-start;
}
.contacto .section__tag { display: block; text-align: left; margin-bottom: 1rem; }
.contacto .section__title { text-align: left; font-size: clamp(2rem, 4vw, 3.2rem); }
.contacto__text > p {
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  font-size: 0.95rem;
}
.contacto__info { display: flex; flex-direction: column; gap: 0.8rem; }
.contacto__info-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}
.contacto__info-item svg { color: var(--color-oak-dark); flex-shrink: 0; }

/* FORM */
.contacto__form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.form__group { display: flex; flex-direction: column; gap: 0.4rem; }
.form__group label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  transition: border-color 0.2s var(--ease);
  resize: none;
}
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--color-oak);
}
.form__group select { cursor: pointer; }
.form__note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.form__note a {
  color: var(--color-oak-dark);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--color-oak-light);
}
.form__success {
  display: none;
  background: rgba(37,211,102,0.1);
  border: 1px solid rgba(37,211,102,0.3);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  text-align: center;
  font-size: 0.88rem;
  color: #157a38;
  font-weight: 500;
}
.form__success.show { display: block; animation: fadeIn 0.4s var(--ease); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-anthracite);
  color: rgba(250,250,248,0.6);
  padding: clamp(3rem, 6vw, 5rem) 0 2rem;
}
.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer__logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-white);
  margin-bottom: 1rem;
}
.footer__brand p { font-size: 0.85rem; line-height: 1.7; }
.footer__links h4, .footer__social-col h4 {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 1.2rem;
}
.footer__links ul { display: flex; flex-direction: column; gap: 0.7rem; }
.footer__links a {
  font-size: 0.85rem;
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--color-oak-light); }
.footer__social { display: flex; gap: 0.8rem; }
.social-btn {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50%;
  color: rgba(250,250,248,0.6);
  transition: all 0.25s var(--ease);
}
.social-btn:hover {
  background: var(--color-oak);
  border-color: var(--color-oak);
  color: var(--color-text);
}
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.78rem;
}

/* ============================================
   WHATSAPP FLOTANTE
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 200;
  width: 58px; height: 58px;
  background: var(--color-wh-green);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4), 0 2px 8px rgba(0,0,0,0.15);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  animation: waPop 0.5s 2s var(--ease) both;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,0.5);
}
.whatsapp-float__tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background: var(--color-anthracite);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius);
  opacity: 0;
  transform: translateX(8px);
  transition: all 0.25s var(--ease);
  pointer-events: none;
}
.whatsapp-float:hover .whatsapp-float__tooltip {
  opacity: 1;
  transform: translateX(0);
}
@keyframes waPop {
  from { opacity: 0; transform: scale(0); }
  to { opacity: 1; transform: scale(1); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .por-que__inner { grid-template-columns: 1fr; }
  .por-que__visual { display: none; }
  .contacto__inner { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .hero__stats {
    position: static;
    width: 100%;
    margin-top: 2.5rem;
    justify-content: space-around;
  }
}

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

  .hero { padding-top: 5rem; min-height: 100svh; }
  .hero__scroll-indicator { display: none; }

  .galeria__grid {
    grid-template-columns: 1fr 1fr;
  }
  .galeria__item--tall { grid-row: auto; }
  .galeria__item--wide { grid-column: auto; }
  .galeria__img { height: 200px; }
  .galeria__item--tall .galeria__img { min-height: 200px; }

  .footer__top { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .galeria__grid { grid-template-columns: 1fr; }
  .hero__stats { flex-direction: column; gap: 1.5rem; }
  .hero__stat-divider { width: 60px; height: 1px; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { justify-content: center; }
}