:root {
  --primary-color: #2688d9;
  --secondary-color: #e8eef2;
  --background-color: #f7f9fa;
  --text-color: #0f151a;
  --text-color-light: #52616f;
  --border-color: #e2e8f0;
  --white-color: #ffffff;
  --font-family: 'Work Sans', sans-serif;
  --header-height: 80px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--background-color);
  color: var(--text-color);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.button {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 8px;
  text-decoration: none;
  text-align: center;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.button--primary {
  background-color: var(--primary-color);
  color: var(--white-color);
  box-shadow: 0 4px 12px rgba(38, 136, 217, 0.2);
}

.button--primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.button--secondary {
  background-color: var(--white-color);
  color: var(--text-color);
  border-color: var(--border-color);
}

.button--secondary:hover {
  border-color: var(--primary-color);
  background-color: var(--primary-color);
  color: var(--white-color);
  transform: translateY(-2px);
}

.button--small {
  padding: 0.6rem 1.25rem;
  font-size: 0.9rem;
}

.hero {
  padding-top: 4rem;
  padding-bottom: 4rem;
  overflow: hidden;
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 3rem;
}

.hero__content {
  text-align: center;
}

.hero__title {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.05em;
  margin-bottom: 1.5rem;
}

.hero__description {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text-color-light);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2.5rem;
}

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

.hero__illustration {
  display: none;
  position: relative;
  aspect-ratio: 1 / 1;
}

.hero__shape {
  position: absolute;
}

.hero__shape--circle1 {
  width: 4rem;
  height: 4rem;
  background-color: var(--primary-color);
  opacity: 0.2;
  border-radius: 50%;
  top: 20%;
  left: 10%;
  animation: float 6s ease-in-out infinite;
}

.hero__shape--box {
  width: 6rem;
  height: 6rem;
  background-color: var(--secondary-color);
  border-radius: 0.75rem;
  bottom: 25%;
  right: 15%;
  animation: float-delay-1 7s ease-in-out infinite;
  animation-delay: 1s;
}

.hero__shape--circle2 {
  width: 2rem;
  height: 2rem;
  background-color: var(--primary-color);
  opacity: 0.5;
  border-radius: 50%;
  top: 50%;
  left: 20%;
  animation: float-delay-2 8s ease-in-out infinite;
  animation-delay: 2s;
}

.hero__shape--tag-div {
  display: flex;
  align-items: center;
  justify-content: center;
  top: 10%;
  right: 10%;
  background-color: var(--white-color);
  padding: 0.75rem 1.25rem;
  border-radius: 0.5rem;
  box-shadow: 0 8px 24px rgba(15, 21, 26, 0.08);
  animation: float-delay-2 8s ease-in-out infinite;
  animation-delay: 2s;
}

.hero__shape--tag-button {
  display: flex;
  align-items: center;
  justify-content: center;
  bottom: 10%;
  left: 5%;
  background-color: var(--white-color);
  padding: 0.75rem 1.25rem;
  border-radius: 0.5rem;
  box-shadow: 0 8px 24px rgba(15, 21, 26, 0.08);
  animation: float-delay-1 7s ease-in-out infinite;
  animation-delay: 1s;
}

.hero__shape-text--gray {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.875rem;
  color: #94a3b8;
}

.hero__shape-text--primary {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.875rem;
  color: var(--primary-color);
}

.hero__shape--wave {
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  stroke: var(--border-color);
  stroke-width: 1.5;
  animation: float 6s ease-in-out infinite;
}

.services {
  padding-top: 5rem;
  padding-bottom: 5rem;
  background-color: var(--white-color);
}

.services__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  text-align: center;
  margin-bottom: 4rem;
}

.service {
  background-color: var(--white-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px -10px rgba(15, 21, 26, 0.1);
}

.service:not(:last-child) {
    margin-bottom: 2rem;
}

.service__container {
  display: block;
}

.service__preview {
  padding: 3rem 2rem;
  cursor: pointer;
  transition: background-color 0.5s ease-in-out;
}

.service__preview--web,
.service__preview--email {
  background-color: #2688d920;
}

.service__preview--SEO {
  background-color: #0f151a;
  color: var(--white-color);
}

.service__name {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 900;
}

.service__details {
  max-height: 0;
  overflow: hidden;
  padding-left: 2rem;
  padding-right: 2rem;
  transition: max-height 0.5s ease-in-out, padding 0.5s ease-in-out;
}

.service__description {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text-color-light);
  margin-top: 1rem;
}

.service.is-expanded .service__preview--web,
.service.is-expanded .service__preview--email,
.service.is-expanded .service__preview--SEO {
  background-color: var(--white-color);
}

.service.is-expanded .service__preview--SEO {
    color: var(--white-color);
}

.service.is-expanded .service__details {
  max-height: 500px;
  padding-top: 0;
  padding-bottom: 2rem;
}

#portfolio {
  padding-top: 5rem;
  padding-bottom: 5rem;
  background-color: var(--background-color);
  position: relative;
  overflow: hidden;
}

.portfolio-subtitle {
  text-align: center;
  font-size: 1.125rem;
  color: var(--text-color-light);
  max-width: 600px;
  margin: -3rem auto 4rem auto;
}

.portfolio-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  text-align: center;
  margin-bottom: 4rem;
  color: var(--text-color);
}

.portfolio-carousel {
  position: relative;
}

.carousel-wrapper {
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.carousel-slide {
  flex: 0 0 100%;
  width: 100%;
  padding: 0 0.5rem;
}

.project-link {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
  border-radius: 16px;
}

.project-link:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px -15px rgba(15, 21, 26, 0.2);
}

.project-card {
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  height: auto;
  aspect-ratio: 4 / 3;
  background-color: var(--secondary-color);
}

.project-card__preview {
  width: 100%;
  height: 100%;
}

.project-card__preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.project-link:hover .project-card__preview img {
  transform: scale(1.05);
}

.project-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 3rem 1.5rem 1.5rem 1.5rem;
  text-align: left;
  color: var(--white-color);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0) 100%);
  transform: translateY(30%);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.project-link:hover .project-card__info {
  transform: translateY(0);
  opacity: 1;
}

.project-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.project-type {
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 0.8;
}

.carousel-button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
  box-shadow: 0 4px 10px rgba(15, 21, 26, 0.1);
}

.carousel-button:hover {
  background-color: var(--white-color);
  transform: translateY(-50%) scale(1.1);
}

.carousel-button svg {
  stroke: var(--text-color);
  width: 24px;
  height: 24px;
}

.carousel-button--left {
  left: -10px;
}

.carousel-button--right {
  right: -10px;
}

.contact {
  background-color: var(--white-color);
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.contact__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  text-align: center;
  margin-bottom: 1rem;
}

.contact__description {
  text-align: center;
  font-size: 1.125rem;
  color: var(--text-color-light);
  max-width: 600px;
  margin: 0 auto 4rem auto;
}

.contact__form {
  max-width: 800px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-color);
}

.form-input {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
  font-family: var(--font-family);
  background-color: var(--background-color);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(38, 136, 217, 0.2);
}


.form-input::placeholder {
  color: #94a3b8;
}


textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

.contact__form .button {
  width: 100%; 
}


@media (max-width: 991px) {
  .service--dev .service__preview--web {
    background-color: var(--primary-color);
  }

  .service--dev .service__preview--web .service__name {
    color: var(--white-color);
  }

  .service--email .service__preview--email {
    background-color: var(--primary-color);
  }

  .service--email .service__preview--email .service__name {
    color: var(--white-color);
  }

  .service.is-expanded .service__preview--web .service__name,
  .service.is-expanded .service__preview--email .service__name,
  .service.is-expanded .service__preview--SEO .service__name {
    display: none;
  }
  
  .fade-in-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  }

  .fade-in-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 768px) {
  .carousel-slide {
    flex: 0 0 50%;
  }
}

@media (min-width: 992px) {
  .hero__container {
    grid-template-columns: 7fr 5fr;
  }
  .hero__content {
      text-align: left;
  }
  .hero__description {
      margin-left: 0;
  }
  .hero__buttons {
      justify-content: flex-start;
  }
  .hero__illustration {
      display: block;
  }
  .service {
    position: relative;
    background-color: transparent;
    overflow: visible;
    box-shadow: none;
    border-radius: 0;
  }
  .service__container {
    display: flex;
    min-height: 450px;
    position: relative;
  }
  .service__preview {
    display: flex;
    align-items: center;
    padding: 0;
  }
  .service--seo .service__container {
    flex-direction: row-reverse;
  }
  .service__preview--web,
  .service__preview--email,
  .service__preview--SEO {
    display: flex;
    align-items: center;
    flex: 0 0 70%;
    padding: 4rem;
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    animation: morph 8s ease-in-out infinite;
    transition: flex-basis 0.8s cubic-bezier(0.86, 0, 0.07, 1),
                border-radius 0.8s cubic-bezier(0.86, 0, 0.07, 1)
  }
  .service__preview--web,
  .service__preview--email {
    background-color: var(--primary-color);
    color: var(--white-color);
  }
  .service:hover .service__preview--web,
  .service:hover .service__preview--email,
  .service:hover .service__preview--SEO {
      animation: floating 3s ease-in-out infinite, morph 8s ease-in-out infinite;
  }
  .service__preview--SEO {
    background-color: #0f151a;
  }
  .service.is-expanded .service__preview--web,
  .service.is-expanded .service__preview--email,
  .service.is-expanded .service__preview--SEO {
    flex-basis: 40%;
    border-radius: 0;
    animation: none;
  }
  .service.is-expanded .service__preview--web,
  .service.is-expanded .service__preview--email {
    background-color: var(--primary-color);
  }
  .service.is-expanded .service__preview--SEO {
    background-color: #0f151a;
  }
  .service__details {
    padding: 0;
  }
  .service__details--web,
  .service__details--email,
  .service__details--SEO {
    flex: 0 0 30%;
    display: flex;
    align-items: center;
    background-color: var(--white-color);
    padding: 2rem 4rem;
    transition: flex-basis 0.8s cubic-bezier(0.86, 0, 0.07, 1);
    max-height: initial;
    overflow: visible;
  }
  .service.is-expanded .service__details--web,
  .service.is-expanded .service__details--email,
  .service.is-expanded .service__details--SEO  {
    flex-basis: 60%;
  }
  .service__details-content {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease 0.3s, transform 0.5s ease 0.3s;
  }
  .service.is-expanded .service__details-content {
    opacity: 1;
    transform: translateY(0);
  }
  .service .service__name {
    font-size: 3.5rem;
  }
  .service.is-expanded .service__preview--web .service__name,
  .service.is-expanded .service__preview--email .service__name,
  .service.is-expanded .service__preview--SEO .service__name {
    font-size: 2.5rem;
  }
  .service__preview, .service__details .service__name {
    transition: font-size 0.8s cubic-bezier(0.86, 0, 0.07, 1);
  }
  .carousel-slide {
    flex: 0 0 33.333%;
  }
  .carousel-button--left {
    left: -22px;
  }
  .carousel-button--right {
    right: -22px;
  }

  .form-row {
        display: flex;
        gap: 1.5rem;
    }

    .form-row .form-group {
        flex: 1;
    }

    .contact__form .button {
        width: auto;
        min-width: 200px;
    }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}
@keyframes float-delay-1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}
@keyframes float-delay-2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-25px); }
}
@keyframes morph {
  0%, 100% {
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  }
  34% {
    border-radius: 70% 30% 50% 50% / 30% 30% 70% 70%;
  }
  67% {
    border-radius: 100% 60% 60% 100% / 100% 100% 60% 60%;
  }
}

@keyframes floating {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
  100% {
    transform: translateY(0px);
  }
}

/* INICIAN ESTILOS PARA MENSAJE DE ÉXITO DEL FORMULARIO */
.success-message__card {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--white-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 3rem;
  text-align: center;
  box-shadow: 0 10px 30px -10px rgba(15, 21, 26, 0.1);
  animation: fadeInScale 0.5s ease-out forwards;
}

.success-message__icon {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.success-message__title {
  font-size: 2rem;
  font-weight: 900;
  color: var(--text-color);
  margin-bottom: 0.75rem;
}

.success-message__text {
  font-size: 1.125rem;
  color: var(--text-color-light);
  line-height: 1.6;
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}
/* FINALIZAN ESTILOS PARA MENSAJE DE ÉXITO DEL FORMULARIO */