/* ============================================================
   PROYECTON — Beta Premium
   Rojo Corporativo Bold
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --red:        #AE0B0B;
  --red-dk:     #8a0909;
  --red-light:  rgba(174,11,11,0.08);
  --dark:       #111111;
  --accent:     #1a1a1a;
  --bg:         #f5f5f5;
  --white:      #ffffff;
  --border:     #e0e0e0;
  --text:       #333333;
  --text-muted: #777777;

  --font:       'Rosario', sans-serif;
  --nav-h:      72px;
  --radius:     4px;
  --shadow:     0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.16);
  --transition: 0.28s cubic-bezier(0.4,0,0.2,1);
}

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

/* ── Typography helpers ─────────────────────────────────────── */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.15;
  color: var(--dark);
}
.section-title em { font-style: normal; color: var(--red); }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 2rem;
  font-family: var(--font);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: var(--transition);
}
.btn-red {
  background: var(--red);
  color: var(--white);
}
.btn-red:hover { background: var(--red-dk); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(174,11,11,0.35); }
.btn-outline {
  border: 2px solid var(--white);
  color: var(--white);
}
.btn-outline:hover { background: var(--white); color: var(--red); }
.btn-outline-red {
  border: 2px solid var(--red);
  color: var(--red);
}
.btn-outline-red:hover { background: var(--red); color: var(--white); }

/* ─────────────────────────────────────────────────────────────
   NAVBAR
   ───────────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 2rem;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: var(--white);
  box-shadow: 0 2px 16px rgba(0,0,0,0.10);
}
.navbar.scrolled .nav-link { color: var(--dark); }
.navbar.scrolled .nav-link:hover { color: var(--red); }
.navbar.scrolled .nav-cta { background: var(--red); color: var(--white); }
.navbar.scrolled .hamburger span { background: var(--dark); }

.nav-inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Logo */
.nav-logo img {
  height: 52px;
  width: auto;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.4));
  transition: var(--transition);
}
.navbar.scrolled .nav-logo img { filter: none; }

/* Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-item { position: relative; }
.nav-link {
  display: block;
  padding: 0.5rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  border-radius: var(--radius);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-link:hover { color: var(--red); background: rgba(255,255,255,0.08); }
.nav-link.has-dropdown::after {
  content: '▾';
  font-size: 0.7rem;
  margin-left: 0.3rem;
  opacity: 0.7;
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 240px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border-top: 3px solid var(--red);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 100;
}
.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown a {
  display: block;
  padding: 0.65rem 1.2rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--dark);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.dropdown a:last-child { border-bottom: none; }
.dropdown a:hover { background: var(--red-light); color: var(--red); padding-left: 1.5rem; }

/* CTA nav */
.nav-cta {
  padding: 0.6rem 1.4rem;
  background: var(--white);
  color: var(--red);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius);
  white-space: nowrap;
  transition: var(--transition);
  margin-left: 0.5rem;
}
.nav-cta:hover { background: var(--red); color: var(--white); }

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

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  padding: 1rem 0;
  border-top: 3px solid var(--red);
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block;
  padding: 0.75rem 2rem;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--dark);
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.mobile-nav a:hover { color: var(--red); background: var(--red-light); }
.mobile-nav .mobile-sub a {
  padding-left: 3rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ─────────────────────────────────────────────────────────────
   HERO
   ───────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Slider */
.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease;
}
.hero-slide.active { opacity: 1; }
.hero-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(174,11,11,0.72) 0%,
    rgba(17,17,17,0.65) 100%
  );
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 2rem) 2rem 4rem;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}
.hero-text {
  max-width: 680px;
}
.hero-tag {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 2px;
  margin-bottom: 1.5rem;
}
.hero-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.hero-title em { font-style: normal; color: #ffcccc; }
.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 2rem;
  max-width: 520px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Slide controls */
.hero-controls {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.hero-dots {
  display: flex;
  gap: 0.5rem;
}
.hero-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  transition: var(--transition);
  cursor: pointer;
}
.hero-dot.active {
  background: var(--white);
  transform: scale(1.3);
}
.hero-arrow {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition);
}
.hero-arrow:hover { background: var(--red); border-color: var(--red); }

/* Slide mini labels */
.hero-slide-labels {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  z-index: 3;
  display: none;
}

/* ─────────────────────────────────────────────────────────────
   STATEMENT BAND (frase real, sin números)
   ───────────────────────────────────────────────────────────── */
.statement-band {
  background: var(--red);
  color: var(--white);
  padding: 4rem 2rem;
}
.statement-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}
.statement-text {
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.35;
  color: var(--white);
  margin: 0;
}
.statement-text em {
  font-style: normal;
  color: #ffcccc;
  position: relative;
}

/* ─────────────────────────────────────────────────────────────
   STATS BAR
   ───────────────────────────────────────────────────────────── */
.stats {
  background: var(--red);
  color: var(--white);
  padding: 3rem 2rem;
}
.stats-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat-item { padding: 0 1rem; }
.stat-number {
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.4rem;
}
.stat-label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.85;
}
.stats-divider {
  width: 1px;
  background: rgba(255,255,255,0.2);
  align-self: center;
  height: 60px;
}

/* ─────────────────────────────────────────────────────────────
   SERVICIOS
   ───────────────────────────────────────────────────────────── */
.services {
  padding: 6rem 2rem;
  background: var(--white);
}
.services-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.services-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.services-header .section-title { margin-bottom: 1rem; }
.services-header p {
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  font-size: 1rem;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2.5rem 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 3px;
  background: var(--red);
  transition: width var(--transition);
}
.service-card:hover {
  border-color: var(--red);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  background: var(--white);
}
.service-card:hover::before { width: 100%; }
.service-icon {
  width: 52px; height: 52px;
  background: var(--red-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: var(--transition);
}
.service-card:hover .service-icon { background: var(--red); }
.service-icon svg { width: 26px; height: 26px; color: var(--red); transition: var(--transition); }
.service-card:hover .service-icon svg { color: var(--white); }
.service-title {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dark);
  margin-bottom: 0.75rem;
}
.service-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.25rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--red);
  transition: var(--transition);
}
.service-link:hover { gap: 0.7rem; }
.service-link svg { width: 14px; height: 14px; }

/* ─────────────────────────────────────────────────────────────
   ABOUT
   ───────────────────────────────────────────────────────────── */
.about {
  padding: 6rem 2rem;
  background: var(--bg);
}
.about-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-text .section-title { margin-bottom: 1.5rem; }
.about-text p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 1.25rem;
}
.about-features {
  margin: 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}
.feature-icon {
  flex-shrink: 0;
  width: 20px; height: 20px;
  background: var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.feature-icon svg { width: 10px; height: 10px; color: var(--white); }
.about-feature span {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--dark);
}
.about-image-wrap {
  position: relative;
}
.about-image-main {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}
.about-image-main img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.about-image-main:hover img { transform: scale(1.04); }
.about-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--red);
  color: var(--white);
  padding: 1.5rem;
  border-radius: 8px;
  text-align: center;
  box-shadow: var(--shadow);
}
.about-badge-number {
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
}
.about-badge-text {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.85;
}

/* ─────────────────────────────────────────────────────────────
   PROYECTOS
   ───────────────────────────────────────────────────────────── */
.projects {
  padding: 6rem 2rem;
  background: var(--accent);
}
.projects-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.projects-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem;
  gap: 2rem;
}
.projects-header .section-title { color: var(--white); }
.projects-header .section-label { color: #ff6666; }
.projects-header .btn-outline { border-color: rgba(255,255,255,0.35); }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.project-card {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.project-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.project-card:hover img { transform: scale(1.07); }
.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(174,11,11,0.85) 0%,
    transparent 60%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: var(--transition);
}
.project-card:hover .project-overlay { opacity: 1; }
.project-title {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--white);
  margin-bottom: 0.25rem;
}
.project-tag {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.75);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ─────────────────────────────────────────────────────────────
   CTA BAND
   ───────────────────────────────────────────────────────────── */
.cta-band {
  background: var(--red);
  padding: 5rem 2rem;
  text-align: center;
}
.cta-band-inner {
  max-width: 720px;
  margin: 0 auto;
}
.cta-band h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--white);
  margin-bottom: 1rem;
  line-height: 1.2;
}
.cta-band p {
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
  margin-bottom: 2.5rem;
}
.cta-band .btn-outline {
  font-size: 0.9rem;
  padding: 0.9rem 2.5rem;
}

/* ─────────────────────────────────────────────────────────────
   FOOTER
   ───────────────────────────────────────────────────────────── */
.footer {
  background: #121212;
  color: #999;
  padding: 5rem 2rem 0;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer .footer-brand img,
footer .footer-brand img {
  height: 48px;
  margin-bottom: 1.25rem;
  opacity: 0.9;
}
.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 320px;
  color: #777;
}
.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.25rem;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-links a {
  font-size: 0.88rem;
  color: #666;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--red); padding-left: 4px; }
.footer-contact p {
  font-size: 0.88rem;
  color: #666;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  line-height: 1.5;
}
.footer-contact svg { flex-shrink: 0; width: 14px; height: 14px; margin-top: 3px; color: var(--red); }

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #555;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.footer-bottom a { color: #555; transition: var(--transition); }
.footer-bottom a:hover { color: var(--red); }
.footer-legal { display: flex; gap: 1.5rem; }

/* ─────────────────────────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stats-divider { display: none; }
  .about-inner { gap: 3rem; }
}

@media (max-width: 768px) {
  :root { --nav-h: 60px; }

  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .navbar.scrolled .hamburger span { background: var(--dark); }

  .hero-content { padding-top: calc(var(--nav-h) + 3rem); }
  .hero-title { font-size: 1.9rem; }
  .hero-desc { font-size: 0.95rem; }

  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }

  .services-grid { grid-template-columns: 1fr; }
  .services { padding: 4rem 1.25rem; }

  .about-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .about { padding: 4rem 1.25rem; }
  .about-badge { right: 0; bottom: -1rem; }

  .projects-grid { grid-template-columns: 1fr; }
  .projects { padding: 4rem 1.25rem; }
  .projects-header { flex-direction: column; align-items: flex-start; }
  .project-overlay { opacity: 1; }

  .cta-band { padding: 3.5rem 1.25rem; }

  .footer-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer { padding: 3.5rem 1.25rem 0; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}