@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --off-white: #f3f3f5;
  --dark-navy: #050522;
  --card-bg: #ffffff;
  --accent: #ffb84d;
  --transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--off-white);
  color: var(--dark-navy);
  overflow-x: hidden;
  scroll-behavior: smooth;
}

/* Floating Right Nav */
.floating-nav {
  position: fixed;
  right: 2vw;
  top: 50%;
  transform: translateY(-50%);
  background: var(--card-bg);
  padding: 1.5rem 0.8rem;
  border-radius: 40px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: 0 10px 40px rgba(5, 5, 34, 0.05);
  z-index: 100;
  transition: var(--transition);
}

.floating-nav a {
  text-decoration: none;
  color: var(--dark-navy);
  font-weight: 600;
  font-size: 0.9rem;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  padding: 1rem 0.5rem;
  border-radius: 20px;
  transition: var(--transition);
}

.floating-nav a:hover, .floating-nav a.active {
  background: var(--dark-navy);
  color: var(--off-white);
}

/* Header */
.top-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 2rem 5vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 99;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--dark-navy);
}

.lang-switch a {
  text-decoration: none;
  color: var(--dark-navy);
  font-weight: 600;
  margin-left: 1rem;
  font-size: 0.9rem;
  border: 2px solid rgba(5, 5, 34, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  transition: var(--transition);
}

.lang-switch a:hover {
  background: var(--dark-navy);
  color: var(--off-white);
  border-color: var(--dark-navy);
}

/* Main Content */
.container {
  padding-left: 8vw;
  padding-right: 18vw; /* Espacio para el nav flotante */
}

@media (max-width: 900px) {
  .container {
      padding-left: 5vw;
      padding-right: 5vw;
  }
  footer {
      padding-left: 5vw;
      padding-right: 5vw;
  }
}

.section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 15vh;
  padding-bottom: 15vh;
}

.section-number {
  font-size: 1.25rem;
  font-weight: 700;
  opacity: 0.6;
  margin-bottom: 1.5rem;
  display: inline-block;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(5, 5, 34, 0.15);
  border-radius: 20px;
}

/* Typography */
h1 {
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 2rem 0;
}

h2 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 2.5rem 0;
}

h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.lead {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.6;
  max-width: 750px;
  opacity: 0.8;
  margin-bottom: 2rem;
}

.text-center {
  text-align: center;
  align-items: center;
}

.text-center .lead {
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--dark-navy);
  color: var(--off-white);
  padding: 1.2rem 2.5rem;
  border-radius: 40px;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 30px rgba(5, 5, 34, 0.15);
  background: var(--accent);
  color: var(--dark-navy);
}

/* Cards */
.grid-2 {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4vw;
  align-items: center;
}

@media (max-width: 900px) {
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.image-card {
  position: relative;
  border-radius: 50px;
  overflow: hidden;
  font-size: 0;
  box-shadow: 0 20px 40px rgba(5,5,34,0.06);
}

.image-card img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.image-card:hover img {
  transform: scale(1.05);
}

/* Expertise List */
.expertise-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.expertise-item {
  background: var(--card-bg);
  padding: 3rem 2.5rem;
  border-radius: 40px;
  transition: var(--transition);
  border: 1px solid rgba(5,5,34,0.03);
}

.expertise-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(5, 5, 34, 0.05);
}

.expertise-item h3 {
  color: var(--dark-navy);
}

.expertise-item p {
  color: #555;
  line-height: 1.6;
}

/* Fixed CTA */
.fixed-cta {
  position: fixed;
  bottom: 2rem;
  right: 5vw;
  z-index: 99;
}

@media (max-width: 900px) {
  .floating-nav {
    display: none; 
  }
  .fixed-cta {
    right: 5vw;
    bottom: 2rem;
    transform: none;
    width: auto;
  }
  .fixed-cta .btn-primary {
    width: 65px;
    height: 65px;
    padding: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(5,5,34,0.3);
  }
  .cta-text, .cta-arrow-icon {
    display: none !important;
  }
  .cta-wa-icon {
    display: block !important;
  }
}

/* Footer */
footer {
  padding-top: 3rem;
  padding-bottom: 3rem;
  padding-left: 8vw;
  padding-right: 18vw;
  border-top-left-radius: 50px;
  border-top-right-radius: 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  margin-top: 5rem;
  text-align: center;
}

.social-links {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: rgba(5,5,34,0.05);
  border-radius: 50%;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--dark-navy);
}

.social-links a:hover svg path, .social-links a:hover svg circle {
  fill: #fff;
}

/* Elegantes Animaciones de Fade-Up (GSAP style) */
.reveal-up {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 1s cubic-bezier(0.25, 1, 0.5, 1), transform 1s cubic-bezier(0.25, 1, 0.5, 1);
}
.reveal-up.active {
  opacity: 1;
  transform: translateY(0);
}

/* Fix for Japanese Navigation Text Orientation */
html[lang="ja"] .floating-nav a {
  transform: none; /* Previene que el texto japonés quede de cabeza */
  letter-spacing: 0.2rem;
}

/* Infinite Tech Marquee */
.tech-marquee-container {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  background: var(--dark-navy);
  color: var(--off-white);
  padding: 2.5rem 0;
  margin-top: 5rem;
  overflow: hidden;
  display: flex;
}

.tech-marquee {
  display: flex;
  width: max-content;
  animation: scrollMarquee 25s linear infinite;
}

.tech-marquee-content {
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.tech-marquee-content span {
  font-size: 1.5rem;
  font-weight: 800;
  text-transform: uppercase;
  margin: 0 2vw;
  letter-spacing: 0.1em;
  opacity: 0.9;
  display: flex;
  align-items: center;
}

.tech-icon {
  width: 38px;
  height: 38px;
  margin-right: 15px;
  display: inline-block;
  vertical-align: middle;
}

.tech-marquee-content span::after {
  content: "•";
  display: inline-block;
  margin-left: 4vw;
  color: var(--accent);
  opacity: 1;
}

@keyframes scrollMarquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.tech-marquee:hover {
  animation-play-state: paused;
}