/* Estudioo de Soluciones — Landing v2 */

:root {
  --primary: #1a1a2e;
  --secondary: #16213e;
  --accent: #0f3460;
  --highlight: #e94560;
  --text: #f5f5f5;
  --text-muted: #a0a0b0;
  --bg: #0a0a1a;
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.07);
  --gradient-1: linear-gradient(135deg, #e94560 0%, #0f3460 100%);
  --green: #00c896;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ─── NAV ─── */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 1.1rem 2rem;
  background: transparent;
  transition: all 0.35s ease;
}

.nav-scrolled {
  background: rgba(10, 10, 26, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--card-border);
  padding: 0.7rem 2rem;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo { text-decoration: none; display: flex; align-items: center; }

.nav-logo-img {
  height: 46px;
  width: auto;
  mix-blend-mode: screen;
  filter: brightness(1.1);
  transition: height 0.3s;
}

.nav-scrolled .nav-logo-img { height: 36px; }

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}

.nav-links a:hover { color: var(--text); }

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--highlight);
  transition: width 0.2s;
}

.nav-links a:hover::after { width: 100%; }

.nav-cta {
  background: var(--highlight) !important;
  color: var(--text) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.2s;
}

.nav-cta::after { display: none; }
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}

.hero-orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(233, 69, 96, 0.15) 0%, transparent 70%);
  top: -20%;
  left: -10%;
  animation: float1 18s ease-in-out infinite;
}

.hero-orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(15, 52, 96, 0.2) 0%, transparent 70%);
  bottom: -10%;
  right: -10%;
  animation: float2 22s ease-in-out infinite;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 200, 150, 0.08) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: float3 15s ease-in-out infinite;
}

@keyframes float1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(60px, 40px) scale(1.05); }
  66% { transform: translate(-30px, 60px) scale(0.95); }
}

@keyframes float2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-40px, -30px) scale(1.08); }
  66% { transform: translate(50px, -50px) scale(0.95); }
}

@keyframes float3 {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.3); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-content {
  position: relative;
  max-width: 850px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.1rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 50px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 200, 150, 0.4); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(0, 200, 150, 0); }
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero h1 .gradient-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.scroll-mouse {
  width: 22px;
  height: 34px;
  border: 2px solid var(--card-border);
  border-radius: 11px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-dot {
  width: 3px;
  height: 8px;
  background: var(--highlight);
  border-radius: 2px;
  animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.3; }
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s ease;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
}

.btn:hover::before { opacity: 1; }

.btn-primary {
  background: var(--highlight);
  color: var(--text);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(233, 69, 96, 0.35);
}

.btn-whatsapp {
  background: #25d366;
  color: #fff;
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.3);
}

.btn-secondary {
  background: var(--card-bg);
  color: var(--text);
  border: 1px solid var(--card-border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
}

/* ─── SECTIONS ─── */
.section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--highlight);
  margin-bottom: 0.75rem;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ─── SERVICE CARDS ─── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.services-grid.three-col {
  grid-template-columns: repeat(3, 1fr);
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 2.5rem;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.service-card-glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(233, 69, 96, 0.06) 0%, transparent 70%);
  transition: all 0.5s;
  pointer-events: none;
}

.service-card:hover .service-card-glow {
  width: 400px;
  height: 400px;
  opacity: 1;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(-3deg);
}

.service-icon.red { background: rgba(233, 69, 96, 0.12); color: var(--highlight); }
.service-icon.blue { background: rgba(15, 52, 96, 0.25); color: #5b9cf5; }
.service-icon.green { background: rgba(0, 200, 150, 0.1); color: var(--green); }

.service-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.service-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.7;
  font-size: 0.93rem;
}

.service-features {
  list-style: none;
  margin-bottom: 1.25rem;
}

.service-features li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--text-muted);
  font-size: 0.86rem;
  margin-bottom: 0.4rem;
  line-height: 1.5;
}

.service-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--highlight);
  transition: transform 0.2s;
}

.service-card:hover .service-features li::before {
  transform: scale(1.5);
}

.service-segments {
  font-size: 0.78rem;
  color: var(--text-muted);
  opacity: 0.6;
  margin-bottom: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--card-border);
}

.service-link {
  color: var(--highlight);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.2s, color 0.2s;
}

.service-link:hover { gap: 0.7rem; }

.service-link svg {
  transition: transform 0.2s;
}

.service-link:hover svg {
  transform: translate(2px, -2px);
}

/* ─── INTEGRATION BANNER ─── */
.integration-banner {
  background: linear-gradient(135deg, rgba(233, 69, 96, 0.04) 0%, rgba(15, 52, 96, 0.08) 100%);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

.integration-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.integration-icons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 2rem;
}

.int-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: icon-float 3s ease-in-out infinite;
  animation-delay: var(--delay);
}

@keyframes icon-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.int-connector {
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--card-border), rgba(233, 69, 96, 0.3), var(--card-border));
  position: relative;
}

.int-connector::after {
  content: '';
  position: absolute;
  top: -2px;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, transparent, rgba(233, 69, 96, 0.15), transparent);
  animation: connector-pulse 2s ease-in-out infinite;
}

@keyframes connector-pulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

.integration-content h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.integration-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ─── PRODUCT CARDS ─── */
.product-card {
  border-left: 3px solid var(--highlight);
}

.product-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.product-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.product-icon-wrap.red { background: rgba(233, 69, 96, 0.12); color: var(--highlight); }
.product-icon-wrap.blue { background: rgba(15, 52, 96, 0.25); color: #5b9cf5; }

.product-header h3 {
  font-size: 1.4rem;
  margin-bottom: 0.15rem;
}

.product-badge {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.product-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1.25rem 0;
}

.product-tech span {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.25rem 0.65rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  color: var(--text-muted);
  transition: all 0.2s;
}

.product-tech span:hover {
  border-color: rgba(233, 69, 96, 0.3);
  color: var(--text);
}

/* ─── ABOUT ─── */
.about {
  background: var(--card-bg);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

.about-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text h2 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.about-text p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.stat {
  text-align: center;
  padding: 2rem 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  transition: all 0.3s;
}

.stat:hover {
  border-color: rgba(233, 69, 96, 0.2);
  transform: translateY(-4px);
}

.stat-number,
.stat-number-text {
  font-size: 2.8rem;
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* ─── CTA ─── */
.cta {
  text-align: center;
  padding: 8rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.cta-content { position: relative; }

.cta h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.contact-details {
  margin-top: 3.5rem;
}

.contact-cards {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  transition: all 0.3s;
  text-align: left;
}

.contact-card:hover {
  border-color: rgba(233, 69, 96, 0.25);
  transform: translateY(-2px);
}

.contact-card strong {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.1rem;
}

.contact-card span,
.contact-card a {
  font-size: 0.9rem;
  color: var(--text);
  text-decoration: none;
}

.contact-card a:hover { color: var(--highlight); }

/* ─── FOOTER ─── */
.footer {
  border-top: 1px solid var(--card-border);
  padding: 2.5rem 2rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-logo {
  height: 28px;
  mix-blend-mode: screen;
  filter: brightness(1.1);
  opacity: 0.7;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--text); }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .services-grid.three-col {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 10, 26, 0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1rem;
    border-bottom: 1px solid var(--card-border);
  }

  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .nav-links a::after { display: none; }

  .hero { padding-top: 6rem; }
  .hero h1 { font-size: 1.9rem; }
  .hero p { font-size: 1rem; }
  .hero-scroll-indicator { display: none; }

  .services-grid,
  .services-grid.three-col {
    grid-template-columns: 1fr;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .integration-icons { gap: 0; }
  .int-connector { width: 20px; }

  .contact-cards {
    flex-direction: column;
    align-items: center;
  }

  .contact-card { width: 100%; max-width: 320px; }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-left { flex-direction: column; }

  .footer-links { justify-content: center; }

  .section-header h2,
  .about-text h2,
  .cta h2 {
    font-size: 1.8rem;
  }

  .section { padding: 4rem 1.25rem; }
}