/* ================================================
   INCACR - Estilos Principales
   ================================================ */

/* === Variables === */
:root {
  --blue:        #0c3e63;
  --blue-dark:   #082d48;
  --blue-light:  #1a5a8a;
  --orange:      #f07a22;
  --orange-dark: #d4691a;
  --bg:          #f6f6f6;
  --white:       #ffffff;
  --gray-dark:   #2c2c2c;
  --gray-mid:    #555555;
  --gray-light:  #e8e8e8;
  --text:        #333333;

  --font-main:   'Montserrat', sans-serif;
  --font-body:   'Poppins', sans-serif;

  --radius:      12px;
  --radius-sm:   8px;
  --radius-lg:   20px;
  --shadow:      0 4px 24px rgba(0,0,0,0.08);
  --shadow-md:   0 8px 40px rgba(0,0,0,0.12);
  --shadow-lg:   0 16px 60px rgba(0,0,0,0.18);

  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-h:       80px;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; }

/* === Loader === */
#loader {
  position: fixed;
  inset: 0;
  background: var(--blue-dark);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
#loader.hidden { opacity: 0; visibility: hidden; }
.loader-inner { text-align: center; }
.loader-logo {
  margin-bottom: 28px;
  display: flex;
  justify-content: center;
}
.loader-logo img {
  height: 200px;
  width: auto;
  animation: loaderPulse 1.5s ease infinite alternate;
}
@keyframes loaderPulse {
  from { opacity: 0.7; transform: scale(0.97); }
  to   { opacity: 1;   transform: scale(1);    }
}
.loader-bar {
  width: 200px;
  height: 3px;
  background: rgba(255,255,255,0.2);
  border-radius: 2px;
  overflow: hidden;
  margin: 0 auto;
}
.loader-bar span {
  display: block;
  height: 100%;
  background: var(--orange);
  animation: loadBar 1.5s ease forwards;
}
@keyframes loadBar { from { width: 0; } to { width: 100%; } }

/* === Container === */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === Navbar === */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: var(--transition);
  background: transparent;
}
#navbar.scrolled {
  background: rgba(8, 45, 72, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
  height: 68px;
}
.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo img { height: 70px; width: auto; }
.logo-text {
  font-family: var(--font-main);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 4px;
}
.nav-menu ul {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.88);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 20px; height: 2px;
  background: var(--orange);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-link:hover,
.nav-link.active { color: var(--white); }
.nav-link:hover::after,
.nav-link.active::after { transform: translateX(-50%) scaleX(1); }
.nav-cta {
  background: var(--orange);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 50px;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--orange-dark); transform: translateY(-1px); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-main);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn-primary:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(240,122,34,0.4);
}
.btn-outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn-outline:hover {
  background: var(--blue);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-whatsapp {
  background: #25d366;
  color: var(--white);
  border-color: #25d366;
}
.btn-whatsapp:hover {
  background: #1da851;
  border-color: #1da851;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,0.4);
}
.btn-full { width: 100%; justify-content: center; }
.mt-2 { margin-top: 24px; }
.mt-3 { margin-top: 40px; }
.text-center { text-align: center; }

/* === Section Commons === */
.section { padding: 100px 0; }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.section-tag {
  display: inline-block;
  font-family: var(--font-main);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--orange);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-main);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--blue);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-title span { color: var(--orange); }
.section-desc {
  font-size: 1rem;
  color: var(--gray-mid);
  line-height: 1.7;
}

/* === Hero === */
.hero {
  position: relative;
  height: 105vh;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-video-fallback {
  position: absolute;
  inset: 0;
  background:
    url('https://images.unsplash.com/photo-1486325212027-8081e485255e?w=1920&q=80') center/cover no-repeat;
  z-index: 0;
}
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(8, 45, 72, 0.88) 0%,
    rgba(12, 62, 99, 0.75) 60%,
    rgba(240, 122, 34, 0.15) 100%
  );
  z-index: 2;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 0 24px;
}
.hero-badge {
  display: inline-block;
  background: rgba(240,122,34,0.2);
  border: 1px solid rgba(240,122,34,0.5);
  color: rgba(255,255,255,0.9);
  font-family: var(--font-main);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}
.hero-title {
  font-family: var(--font-main);
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}
.hero-title em {
  font-style: normal;
  color: var(--orange);
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.82);
  margin-bottom: 40px;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero-scroll span {
  font-family: var(--font-main);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  animation: scrollLine 1.5s ease infinite;
}
@keyframes scrollLine { 0%,100%{opacity:1;transform:scaleY(1)} 50%{opacity:0.3;transform:scaleY(0.5)} }

/* === Stats === */
.stats-section {
  background: var(--blue);
  padding: 60px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.1);
}
.stat-item {
  background: var(--blue);
  text-align: center;
  padding: 40px 20px;
  position: relative;
}
.stat-item::after {
  content: '';
  position: absolute;
  right: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: rgba(255,255,255,0.12);
}
.stat-item:last-child::after { display: none; }
.stat-number {
  font-family: var(--font-main);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-number::after { content: '+'; }
.stat-label {
  font-family: var(--font-main);
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* === About === */
.about-section { background: var(--white); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-img-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}
.about-img-wrapper img {
  width: 100%;
  height: 560px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.img-placeholder {
  width: 100%;
  height: 560px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.img-placeholder::after {
  content: 'INCACR';
  font-family: var(--font-main);
  font-size: 3rem;
  font-weight: 900;
  color: rgba(255,255,255,0.3);
  letter-spacing: 8px;
}
.about-badge-float {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--orange);
  color: var(--white);
  padding: 20px 24px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: 0 8px 32px rgba(240,122,34,0.4);
}
.badge-num {
  display: block;
  font-family: var(--font-main);
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
}
.badge-text {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.9;
  line-height: 1.4;
}
.about-lead {
  font-size: 1.1rem;
  color: var(--gray-dark);
  font-weight: 500;
  margin-bottom: 16px;
  line-height: 1.7;
}
.about-text {
  color: var(--gray-mid);
  margin-bottom: 32px;
  line-height: 1.8;
}
.about-timeline { margin: 32px 0; }
.timeline-item {
  display: flex;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-light);
}
.timeline-item:last-child { border-bottom: none; }
.t-year {
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--orange);
  min-width: 50px;
  padding-top: 3px;
}
.t-content strong {
  display: block;
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 4px;
}
.t-content p { font-size: 0.85rem; color: var(--gray-mid); }

/* === Services === */
.services-section { background: var(--bg); }
.services-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-mid);
  background: var(--white);
  border: 2px solid var(--gray-light);
  transition: var(--transition);
}
.tab-btn:hover { border-color: var(--blue); color: var(--blue); }
.tab-btn.active { background: var(--blue); color: var(--white); border-color: var(--blue); }
.tab-content { display: none; }
.tab-content.active { display: block; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 3px;
  background: linear-gradient(to right, var(--orange), var(--blue));
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(12,62,99,0.08);
}
.service-card:hover::before { width: 100%; }
.sc-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition);
}
.sc-icon i { font-size: 1.3rem; color: var(--white); }
.service-card:hover .sc-icon {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
}
.service-card h3 {
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 10px;
}
.service-card p { font-size: 0.88rem; color: var(--gray-mid); line-height: 1.7; }

/* === Projects === */
.projects-section { background: var(--white); }
.project-filters {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.filter-btn {
  padding: 10px 22px;
  border-radius: 50px;
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-mid);
  background: var(--bg);
  border: 2px solid var(--gray-light);
  transition: var(--transition);
}
.filter-btn:hover { border-color: var(--orange); color: var(--orange); }
.filter-btn.active { background: var(--orange); color: var(--white); border-color: var(--orange); }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.project-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--white);
  transition: var(--transition);
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.project-img {
  position: relative;
  overflow: hidden;
  height: 240px;
}
.project-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.project-img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.project-img-placeholder i { font-size: 3rem; color: rgba(255,255,255,0.4); }
.project-card:hover .project-img img { transform: scale(1.06); }
.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8,45,72,0.85) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 20px;
}
.project-card:hover .project-overlay { opacity: 1; }
.project-overlay-btn {
  color: var(--white);
  font-family: var(--font-main);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
}
.project-type-badge {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-main);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 5px 12px;
  border-radius: 50px;
}
.project-info { padding: 20px; }
.project-info h3 {
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 6px;
}
.project-meta {
  display: flex;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--gray-mid);
  margin-bottom: 10px;
}
.project-meta span { display: flex; align-items: center; gap: 4px; }
.project-info p { font-size: 0.85rem; color: var(--gray-mid); line-height: 1.6; }

/* === Realty === */
.realty-section { background: var(--bg); }
.realty-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.realty-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.realty-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.realty-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.realty-img img { width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease; }
.realty-card:hover .realty-img img { transform: scale(1.05); }
.realty-img-placeholder {
  width:100%;height:100%;
  background: linear-gradient(135deg, #1a5a8a 0%, var(--blue) 100%);
  display:flex;align-items:center;justify-content:center;
}
.realty-img-placeholder i { font-size:3rem;color:rgba(255,255,255,0.4); }
.realty-badge {
  position:absolute;top:16px;left:16px;
  background:var(--blue);color:var(--white);
  font-family:var(--font-main);font-size:0.7rem;font-weight:700;
  text-transform:uppercase;letter-spacing:1px;
  padding:5px 12px;border-radius:50px;
}
.realty-info { padding: 20px; }
.realty-price {
  font-family: var(--font-main);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--orange);
  margin-bottom: 4px;
}
.realty-info h3 {
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 8px;
}
.realty-features {
  display: flex;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--gray-mid);
  margin-bottom: 12px;
}
.realty-features span { display: flex; align-items: center; gap: 4px; }
.realty-info p { font-size: 0.85rem; color: var(--gray-mid); margin-bottom: 16px; }
.btn-sm { padding: 10px 20px; font-size: 0.78rem; }

/* === CTA Section === */
.cta-section {
  position: relative;
  padding: 100px 0;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 50%, var(--blue-light) 100%);
  text-align: center;
  overflow: hidden;
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background:
    url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M50 50v-10h-4v10h-10v4h10v10h4v-10h10v-4H50zm0-40V0h-4v10H36v4h10v10h4V14h10v-4H50zM10 50v-10H6v10H-4v4h10v10h4v-10h10v-4H10zm0-40V0H6v10H-4v4h10v10h4V14h10v-4H10z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"),
    radial-gradient(ellipse at 20% 50%, rgba(240,122,34,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(26,90,138,0.2) 0%, transparent 60%);
}
.cta-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}
.cta-content h2 {
  font-family: var(--font-main);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}
.cta-content p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 32px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* === Contact === */
.contact-section { background: var(--white); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--bg);
  border-radius: var(--radius);
  margin-bottom: 12px;
  transition: var(--transition);
  border: 1px solid transparent;
}
.contact-card:hover { border-color: var(--blue); background: rgba(12,62,99,0.04); }
.cc-icon {
  width: 44px; height: 44px;
  background: var(--blue);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cc-icon i { color: var(--white); font-size: 1rem; }
.cc-text strong {
  display: block;
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 3px;
}
.cc-text p { font-size: 0.88rem; color: var(--gray-mid); line-height: 1.5; }
.contact-map { margin-top: 16px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.contact-form-wrap {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  display: block;
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid var(--gray-light);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: var(--text);
  background: var(--white);
  transition: var(--transition);
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(12,62,99,0.08); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-message {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  display: none;
}
.form-message.success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; display: block; }
.form-message.error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; display: block; }

/* === Footer === */
.footer { background: var(--blue-dark); color: rgba(255,255,255,0.75); }
.footer-top { padding: 80px 0 60px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 48px;
}
.footer-logo { height: 130px; width: auto; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-logo-text {
  font-family: var(--font-main);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 4px;
  margin-bottom: 16px;
}
.footer-brand p { font-size: 0.88rem; line-height: 1.7; margin-bottom: 24px; }
.social-links { display: flex; gap: 10px; }
.social-links a {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.1);
}
.social-links a:hover { background: var(--orange); color: var(--white); border-color: var(--orange); transform: translateY(-2px); }
.footer-col h4 {
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--orange); padding-left: 4px; }
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 10px;
}
.footer-contact li i { color: var(--orange); margin-top: 3px; min-width: 14px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.45); }
.footer-bottom i { color: var(--orange); }

/* === WhatsApp Float === */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  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(37,211,102,0.5);
  transition: var(--transition);
}
.whatsapp-float i { font-size: 1.6rem; color: var(--white); }
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 32px rgba(37,211,102,0.6); }
.wa-tooltip {
  position: absolute;
  right: 72px;
  background: rgba(0,0,0,0.8);
  color: var(--white);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.whatsapp-float:hover .wa-tooltip { opacity: 1; }

/* === Scroll Top === */
.scroll-top {
  position: fixed;
  bottom: 100px; right: 28px;
  width: 44px; height: 44px;
  background: var(--blue);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 998;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  font-size: 0.9rem;
}
.scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { background: var(--orange); transform: translateY(-2px); }

/* === Project Modal === */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 760px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(20px);
  transition: var(--transition);
}
.modal-overlay.open .modal-box { transform: scale(1) translateY(0); }
.modal-img { width:100%;height:360px;object-fit:cover;border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.modal-body { padding: 32px; }
.modal-body h3 { font-family:var(--font-main);font-size:1.5rem;font-weight:800;color:var(--blue);margin-bottom:12px; }
.modal-meta { display:flex;gap:20px;flex-wrap:wrap;margin-bottom:16px; }
.modal-meta span { font-size:0.85rem;color:var(--gray-mid);display:flex;align-items:center;gap:6px; }
.modal-meta i { color:var(--orange); }
.modal-body p { color:var(--gray-mid);line-height:1.8;margin-bottom:20px; }
.modal-close {
  position:absolute;top:16px;right:16px;
  width:36px;height:36px;
  background:rgba(255,255,255,0.9);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;color:var(--gray-dark);
  transition:var(--transition);
  cursor:pointer;
}
.modal-close:hover { background:var(--orange);color:var(--white); }
.modal-box { position:relative; }

/* === Responsive === */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { order: -1; }
  .about-img-wrapper img { height: 400px; }
  .img-placeholder { height: 400px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .realty-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --nav-h: 68px; }
  .nav-menu {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: var(--blue-dark);
    padding: 20px 24px 28px;
    transform: translateY(-110%);
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-menu ul { flex-direction: column; gap: 4px; }
  .nav-link { display: block; padding: 12px 16px; }
  .nav-cta { text-align: center; margin-top: 8px; }
  .nav-toggle { display: flex; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item::after { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .realty-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px; }
  .section { padding: 70px 0; }
  .hero-actions { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .project-filters { gap: 6px; }
  .filter-btn { padding: 8px 14px; font-size: 0.72rem; }
  .services-tabs { flex-direction: column; align-items: center; }
  .tab-btn { width: 100%; justify-content: center; }
  .about-badge-float { right: 0; bottom: -16px; }
}

/* === Tab como enlace externo (Comercial) === */
.tab-btn-link {
  text-decoration: none;
  cursor: pointer;
}
.tab-btn-link:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
}
.tab-ext-icon {
  font-size: 0.7rem;
  opacity: 0.8;
}

/* === Banner redirect Comercial en index === */
.tab-comercial-redirect .com-redirect-banner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 64px 24px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
  border-radius: var(--radius-lg);
  max-width: 640px;
  margin: 0 auto;
}
.com-redirect-icon {
  width: 80px;
  height: 80px;
  background: rgba(255,255,255,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--orange);
  margin-bottom: 24px;
}
.tab-comercial-redirect h3 {
  font-family: var(--font-main);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}
.tab-comercial-redirect p {
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 480px;
}