/* ===== Reset & Variables ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #5956e9;
  --primary-dark: #4845c7;
  --primary-light: #7b78ff;
  --dark: #0e1538;
  --dark-2: #141a3c;
  --dark-3: #1c2340;
  --text: #8e8eb5;
  --text-light: #b3b3d1;
  --white: #ffffff;
  --bg-light: #f8f9fd;
  --gradient: linear-gradient(135deg, var(--primary) 0%, #8b5cf6 100%);
  --gradient-dark: linear-gradient(135deg, #0e1538 0%, #1a1f4e 100%);
  --shadow: 0 10px 40px rgba(14, 21, 56, 0.12);
  --shadow-lg: 0 20px 60px rgba(14, 21, 56, 0.18);
  --radius: 10px;
  --radius-lg: 16px;
  --transition: 0.3s ease;
  --font: 'Poppins', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--dark);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  display: block;
  max-width: 100%;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== Navegación ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--transition);
}

.nav.scrolled {
  background: var(--dark);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  padding: 0.6rem 0;
}

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

.nav__logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
}

.nav__logo span {
  color: var(--primary-light);
}

.nav__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.nav__logo-img {
  height: 50px;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links a {
  font-size: 0.9rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition);
}

.nav__links a:hover {
  color: var(--white);
}

.nav__cta {
  background: var(--primary);
  padding: 0.55rem 1.5rem !important;
  border-radius: 50px;
  color: var(--white) !important;
  font-weight: 500 !important;
  transition: background var(--transition) !important;
}

.nav__cta:hover {
  background: var(--primary-dark) !important;
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.4rem;
  cursor: pointer;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--gradient-dark);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 1.5rem 2rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(89, 86, 233, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1600&q=80') center/cover no-repeat;
  opacity: 0.08;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  padding-bottom: 4rem;
}

.hero__tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 1.5rem;
}

.hero__title {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  max-width: 700px;
}

.hero__title span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.05rem;
  color: var(--text);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Hero Cards */
.hero__cards {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.hero-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
}

.hero-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
  border-color: rgba(89, 86, 233, 0.3);
}

.hero-card__icon {
  width: 55px;
  height: 55px;
  border-radius: var(--radius);
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.hero-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.4rem;
}

.hero-card p {
  font-size: 0.85rem;
  color: var(--text);
}

/* ===== Botones ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font);
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 8px 25px rgba(89, 86, 233, 0.35);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(89, 86, 233, 0.45);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.25);
}

.btn--outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.05);
}

.btn--white {
  background: var(--white);
  color: var(--primary);
  font-weight: 600;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.btn--white:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
}

.btn--full {
  width: 100%;
  justify-content: center;
}

/* ===== Secciones ===== */
.section {
  padding: 6rem 0;
}

.section__header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section__tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 0.75rem;
}

.section__title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
}

.section__title span {
  color: var(--primary);
}

.section__header--light .section__tag {
  color: var(--primary-light);
}

.section__header--light .section__title {
  color: var(--white);
}

.section__header--light .section__title span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== Servicios ===== */
.section--services {
  background: var(--bg-light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__icon {
  width: 65px;
  height: 65px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(89, 86, 233, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
  transition: all var(--transition);
}

.service-card:hover .service-card__icon {
  background: var(--gradient);
  color: var(--white);
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.service-card__link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--transition);
}

.service-card__link:hover {
  gap: 0.8rem;
}

/* ===== About / Proceso ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about__image {
  position: relative;
}

.about__image img {
  border-radius: var(--radius-lg);
  width: 100%;
  height: 500px;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}

.about__badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--gradient);
  color: var(--white);
  padding: 1.5rem 2rem;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: 0 10px 30px rgba(89, 86, 233, 0.4);
}

.about__badge-number {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
}

.about__badge-text {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about__content .section__tag,
.about__content .section__title {
  text-align: left;
}

.about__text {
  font-size: 0.95rem;
  color: var(--text);
  margin: 1.25rem 0 2rem;
  line-height: 1.8;
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.process-step {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.25rem;
  border-radius: var(--radius);
  transition: all var(--transition);
}

.process-step:hover {
  background: var(--bg-light);
}

.process-step__number {
  flex-shrink: 0;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(89, 86, 233, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
}

.process-step:hover .process-step__number {
  background: var(--gradient);
  color: var(--white);
}

.process-step__info h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.process-step__info p {
  font-size: 0.85rem;
  color: var(--text);
}

/* ===== CTA Banner ===== */
.cta-banner {
  background: var(--gradient);
  padding: 4rem 0;
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.cta-banner__text h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.cta-banner__text p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
}

/* ===== Proyectos ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.project-card__img {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.project-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-card__img img {
  transform: scale(1.08);
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(14, 21, 56, 0.7) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}

.project-card__category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--white);
  background: var(--gradient);
  padding: 0.35rem 1rem;
  border-radius: 50px;
}

.project-card__info {
  padding: 1.5rem 2rem;
}

.project-card__info h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.project-card__info p {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.7;
}

/* ===== Tecnologías ===== */
.section--tech {
  background: var(--gradient-dark);
  padding: 6rem 0;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 2rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.tech-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(89, 86, 233, 0.4);
  transform: translateY(-4px);
}

.tech-item i {
  font-size: 2.2rem;
  color: var(--primary-light);
}

.tech-item span {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
}

/* ===== Contacto ===== */
.section--contact {
  background: var(--bg-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-info__icon {
  flex-shrink: 0;
  width: 55px;
  height: 55px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.1rem;
}

.contact-info__item h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.contact-info__item p {
  font-size: 0.9rem;
  color: var(--text);
}

/* ===== Formulario ===== */
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form__group {
  margin-bottom: 1rem;
}

.form__group input,
.form__group textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  font-family: var(--font);
  border: 2px solid #e8e8f0;
  border-radius: var(--radius);
  background: var(--white);
  color: var(--dark);
  transition: border-color var(--transition);
}

.form__group input::placeholder,
.form__group textarea::placeholder {
  color: #b0b0c8;
}

.form__group input:focus,
.form__group textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.form__group textarea {
  resize: vertical;
}

/* ===== Footer ===== */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.6);
  padding-top: 5rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
}

.footer__brand p {
  font-size: 0.9rem;
  margin: 1.25rem 0;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.5);
}

.footer__social {
  display: flex;
  gap: 0.75rem;
}

.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition);
}

.footer__social a:hover {
  background: var(--primary);
  color: var(--white);
}

.footer__col h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__col a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
}

.footer__col a:hover {
  color: var(--white);
}

.footer__contact li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.footer__contact i {
  color: var(--primary-light);
  width: 16px;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin-top: 4rem;
  padding: 1.5rem 0;
  text-align: center;
}

.footer__bottom p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tech-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--dark);
    padding: 1.5rem;
    gap: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
  }

  .nav__links.active {
    display: flex;
  }

  .nav__links a {
    padding: 0.6rem 0;
    display: block;
  }

  .nav__toggle {
    display: block;
  }

  .hero__cards {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about__image img {
    height: 350px;
  }

  .about__badge {
    right: 10px;
    bottom: -15px;
  }

  .about__content .section__tag,
  .about__content .section__title {
    text-align: center;
  }

  .about__text {
    text-align: center;
  }

  .cta-banner__inner {
    flex-direction: column;
    text-align: center;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .form__row {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .footer__social {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 2rem;
  }

  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    justify-content: center;
  }
}


/* ===== WhatsApp Floating Button ===== */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 2rem;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  z-index: 9999;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-float:active {
  transform: scale(0.95);
}