/* fonts - reemplaza rutas si es necesario */
@font-face {
  font-family: "Urbanist";
  src: url("/assets/fonts/Urbanist-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Urbanist";
  src: url("/assets/fonts/Urbanist-Light.woff2") format("woff2");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Urbanist";
  src: url("/assets/fonts/Urbanist-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Nunito";
  src: url("/assets/fonts/Nunito-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Nunito";
  src: url("/assets/fonts/Nunito-Light.woff2") format("woff2");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Nunito";
  src: url("/assets/fonts/Nunito-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* --------------- VARIABLES --------------- */
:root {
  --font-heading: "Urbanist", system-ui, -apple-system, "Segoe UI";
  --font-body: "Nunito", system-ui, -apple-system, "Segoe UI";

  /* (dark mode) - Morado + Azul */
  --bg: #0a0a0a;
  --surface: #100532;

  --text: #f6f6f6;
  --muted: rgb(166, 176, 202);

  --accent: rgb(0, 122, 255); /* azul principal */
  --accent-2: rgb(124, 58, 237); /* morado */

  --glass: rgba(255, 255, 255, 0.03);
  --danger: #ef4444;

  --container: 1280px;
  --radius: 4rem;
  --shadow-sm: 0 6px 18px rgba(6, 4, 21, 0.5);
  --transition: 300ms cubic-bezier(0.2, 0.9, 0.3, 1);

  --text-size: clamp(1.4rem, 1.5vw, 1.6rem);
}
:root[data-theme="light"],
html[data-theme="light"] {
  --bg: #f3f4f6;
  --surface: #ffffff;

  --text: #333333;
  --muted: #667088;

  --accent: rgb(0, 95, 204);
  --accent-2: rgb(139, 92, 246);

  --glass: rgba(10, 2, 23, 0.04);
  --shadow-sm: 0 8px 30px rgba(16, 24, 40, 0.06);
}

/* base */
* {
  box-sizing: border-box;
}
html {
  background: linear-gradient(180deg, var(--surface), var(--bg));
  font-size: 62.5%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  color: var(--text);
  background-attachment: fixed;
  line-height: 1.6;
  font-size: var(--text-size);
  cursor: default;
}
.container {
  max-width: var(--container);
  width: 90%;
  margin: 0 auto;
}

.btn {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  display: flex;
  background: var(--glass);
  border: 2px solid var(--glass);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: var(--radius);
  padding: 1rem 2rem;
  text-decoration: none;
  transition: var(--transition);
  color: var(--text);

  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-font-smoothing: subpixel-antialiased;
}
.btn:hover {
  background: var(--glass);
  transform: scale(1.1);
  border-color: var(--accent-2);
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.8);
}
.btn--primary {
  color: white;
  background-color: var(--accent-2);
}
.btn--primary:hover {
  color: var(--text);
}

.btn--secondary {
  background-color: var(--accent);
  color: white;
}
.btn--secondary:hover {
  color: var(--text);
  border-color: rgba(0, 95, 204, 0.6);
  background-color: transparent;
  box-shadow: 0 0 10px rgba(0, 95, 204, 0.8);
}

.overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
  z-index: 1000;
}
.overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

/* ---------- HEADER ---------- */
.header {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  position: sticky;
  top: 0;
  z-index: 1200;
  backdrop-filter: blur(8px);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.04),
    rgba(255, 255, 255, 0.01)
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 0;
}

/* brand */
.header__brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: var(--transition);
  opacity: 0.7;
}
.header__logo {
  width: auto;
  height: 2.5rem;
  color: var(--text);
}
.header__title {
  font-family: var(--font-heading);
  color: var(--text);
  font-size: 2.5rem;
}

.header__brand:hover {
  opacity: 1;
}

/* nav */
.nav__list {
  display: flex;
  gap: 3rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav__link {
  display: flex;
  padding: 1rem 2rem;
  color: var(--text);
  text-decoration: none;
  transition: var(--transition);
}

.nav__link:hover,
.nav__link:focus {
  color: var(--accent);
}

@media (max-width: 900px) {
  .nav__list {
    display: none;
    position: fixed;
    right: 0;
    top: 0;
    background: var(--bg);
    height: 100vh;
    width: 80%;
    padding: 6rem 4rem;
    flex-direction: column;
    gap: 4rem;
    box-shadow: var(--shadow-sm);
  }
  .nav__list.is-open {
    display: flex;
  }
}
@media (min-width: 900px) {
  .nav__link {
    display: flex;
    border-radius: var(--radius);
    border: 2px solid var(--glass);
  }

  .nav__link:hover,
  .nav__link:focus {
    color: var(--text);
    background: var(--glass);
    transform: scale(1.1);
    border-color: var(--accent-2);
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.8);
  }
}

/* header controls */
.header__controls {
  display: flex;
  gap: 1rem;
  align-items: center;
}
.header__btn {
  word-spacing: 2px;
  font-size: 1.6rem;
  padding: 1rem !important;
  color: var(--text);
}

.lang-toggle {
  position: relative;
  min-width: 8.6rem;
  gap: 0.2rem;
  padding: 0.5rem !important;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.025);
  border-color: rgba(166, 176, 202, 0.12);
  border-radius: 999px;
  box-shadow: none;
}

.lang-toggle::before {
  content: "";
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  width: calc((100% - 1rem) / 2);
  height: calc(100% - 1rem);
  border-radius: 999px;
  background: rgba(0, 122, 255, 0.14);
  border: 1px solid rgba(0, 122, 255, 0.2);
  transition:
    transform 240ms ease,
    background-color 240ms ease,
    border-color 240ms ease;
}

.lang-toggle[data-current-lang="en"]::before {
  transform: translateX(100%);
  background: rgba(0, 122, 255, 0.14);
  border: 1px solid rgba(0, 122, 255, 0.2);
}

.lang-toggle__option {
  position: relative;
  z-index: 1;
  display: inline-grid;
  min-width: 3.6rem;
  min-height: 3rem;
  place-items: center;
  border-radius: 999px;
  color: var(--muted);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition:
    color 220ms ease,
    transform 220ms ease;
}

.lang-toggle__option.is-active {
  color: var(--text);
  transform: translateY(-1px);
}

.header__icons {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1002;
}

.header__icons .icon {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--text);
}
.header__icons.active .icon--close {
  display: block;
}
.header__icons:not(.active) .icon--open {
  display: block;
}

@media (max-width: 900px) {
  .header__icons {
    display: block;
  }
}

/* botons configuracion */
.header__btn svg {
  display: none;
  transition: opacity 0.2s;
}

html[data-theme="light"] .icon--dark,
:root[data-theme="light"] .icon--dark {
  display: block;
}

html[data-theme="light"] .icon--light,
:root[data-theme="light"] .icon--light {
  display: none;
}
html[data-theme="dark"] .icon--light,
:root[data-theme="dark"] .icon--light {
  display: block;
}

/* Oculta la Luna */
html[data-theme="dark"] .icon--dark,
:root[data-theme="dark"] .icon--dark {
  display: none;
}

/* ---------- HERO ---------- */
.hero {
  display: flex;
  align-items: center;
  padding: 6rem 0;
  min-height: 80vh;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid rgba(0, 122, 255, 0.12);
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 10% 10%,
      rgba(124, 58, 237, 0.25),
      transparent 30%
    ),
    radial-gradient(circle at 90% 20%, rgba(0, 122, 255, 0.25), transparent 40%);
  filter: blur(60px);
  z-index: 0;
}

.hero__content {
  height: 100%;
  min-height: inherit;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-evenly;
}
.hero__info {
  max-width: 1000px;
  display: flex;
  flex-direction: column;
  text-align: center;
  z-index: 2;
}

.hero__tag {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}

.hero__title {
  font-family: var(--font-heading);
  text-align: center;
  line-height: normal;
  margin: 0;
  font-weight: 400;
  font-size: clamp(6.4rem, 8.8vw, 12rem);
  color: var(--text);
  letter-spacing: 1px;
  margin-bottom: 2rem;
}
.hero__title--accent {
  font-weight: 400;
  color: white;
  animation: neonPulse 1s infinite alternate ease-in-out;
  text-shadow:
    0 0 9px #8b5cf6,
    0 0 24px #7c3aed,
    0 0 45px rgba(124, 58, 237, 0.7),
    0 0 60px rgba(124, 58, 237, 0.4);
}
@keyframes neonPulse {
  0% {
    text-shadow:
      0 0 9px #8b5cf6,
      0 0 24px #7c3aed,
      0 0 45px rgba(124, 58, 237, 0.7),
      0 0 60px rgba(124, 58, 237, 0.4);
  }
  100% {
    text-shadow:
      0 0 4px #8b5cf6,
      0 0 8px #7c3aed,
      0 0 24px rgba(124, 58, 237, 0.5),
      0 0 36px rgba(124, 58, 237, 0.3);
  }
}

.hero__subtitle {
  color: var(--muted);
  text-align: center;
  font-size: var(--text-size);
  font-weight: 400;
  margin: 0;
  margin-bottom: clamp(6rem, 8vw, 10rem);
}
.hero__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 4rem;
  margin-bottom: 0;
}

/* mockup con 3D canvas */
.hero__mockup {
  filter: saturate(120%) blur(1px);
  opacity: 0.25;
  position: absolute;
  z-index: -1;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero__mockup canvas {
  width: 100%;
  height: 100%;
  display: block;
}

@media (max-width: 900px) {
  .hero__content {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  .hero__mockup {
    max-width: 100%;
    height: 100%;
  }
  .hero__actions {
    justify-content: center;
  }
}

/* ---------- SECTIONS ---------- */
.section {
  padding: 8rem 0;
}
.section__title {
  font-family: var(--font-heading);
  font-size: clamp(3.6rem, 4.2vw, 4.8rem);
  margin: 0 0 1.6rem;
  font-weight: 300;
  letter-spacing: 1px;
  line-height: 1.1;
}
.section__lead {
  font-size: var(--text-size);
  color: var(--muted);
  line-height: 1.6;
  max-width: 60rem;
}
.featured-text {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* services */
.services__header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.services__header .section__lead {
  max-width: none;
}
.services__grid {
  display: grid;
  gap: 3rem;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  margin-top: 4rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background-color: var(--glass);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(124, 58, 237, 0.15);
  border-radius: var(--radius);
  padding: 4rem;
  box-shadow: 0 4px 24px -1px rgba(0, 0, 0, 0.05);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.service-card__glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(124, 58, 237, 0.15) 0%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.service-card:hover .service-card__glow {
  opacity: 1;
}

.service-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(124, 58, 237, 0.6);
  box-shadow:
    0 25px 50px -12px rgba(124, 58, 237, 0.25),
    0 0 0 1px rgba(124, 58, 237, 0.2);
}

.service-card--featured {
  background: linear-gradient(
    145deg,
    rgba(124, 58, 237, 0.12) 0%,
    rgba(124, 58, 237, 0.05) 100%
  );
  border: 2px solid rgba(124, 58, 237, 0.4);
}

.service-card__popular {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background: var(--accent);
  color: white;
  padding: 0.6rem 1.4rem;
  border-radius: 20px;
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.4);
}

.service-card__icon {
  width: 6rem;
  height: 6rem;
  margin-bottom: 2.5rem;
  background: rgba(124, 58, 237, 0.8);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 1;
}

.service-card__icon::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: linear-gradient(45deg, var(--accent), transparent);
  border-radius: 18px;
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
}

.service-card__icon svg {
  width: 3.5rem;
  height: 3.5rem;
  fill: #fff;
  transition: transform 0.4s ease;
}

.service-card:hover .service-card__icon {
  transform: scale(1.1) rotate(-5deg);
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.4);
}

.service-card:hover .service-card__icon::before {
  opacity: 1;
}

.service-card:hover .service-card__icon svg {
  fill: white;
  transform: scale(1.1);
}

/* Tipografía */
.service-card__title {
  font-size: 2.4rem;
  margin: 0 0 1.5rem;
  color: var(--accent);
  font-weight: 800;
  line-height: 1.2;
}

.service-card__text {
  color: var(--muted);
  margin: 0 0 2.5rem;
  font-size: clamp(1.4rem, 1.5vw, 1.6rem);
  line-height: 1.7;
}

/* Lista de características */
.service-card__features {
  list-style: none;
  padding: 0;
  margin: 0 0 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.service-card__features li {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text);
  font-size: clamp(1.2rem, 1.3vw, 1.4rem);
  font-weight: 500;
}

.check-icon {
  width: 2rem;
  height: 2rem;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.service-card:hover .check-icon {
  transform: scale(1.15);
}

.service-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin-top: auto;
  align-self: flex-start;
}
.service-card__cta:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  transform: translateX(4px);
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.3);
}
.arrow-icon {
  width: 1.8rem;
  height: 1.8rem;
  transition: transform 0.3s ease;
}

.service-card__cta:hover .arrow-icon {
  transform: translateX(4px);
}

/* Responsive */
@media (max-width: 768px) {
  .services__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .service-card {
    padding: 3rem 2.5rem;
  }

  .service-card__popular {
    top: 1.5rem;
    right: 1.5rem;
    font-size: 1.1rem;
    padding: 0.5rem 1.2rem;
  }
}

/* about layout */
.about {
  border-top: 1px solid rgba(124, 58, 237, 0.15);
  border-bottom: 1px solid rgba(124, 58, 237, 0.15);
  background: linear-gradient(
    145deg,
    rgba(124, 58, 237, 0.12) 0%,
    rgba(124, 58, 237, 0.05) 100%
  );
  position: relative;
  overflow: hidden;
}

.about::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(0, 122, 255, 0.2), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(124, 58, 237, 0.2), transparent 50%);
  filter: blur(80px);
  z-index: 0;
  pointer-events: none;
}

.about .section__title {
  text-align: center;
}

.about__lead {
  text-align: center;
  max-width: 80rem;
  margin: 0 auto;
  margin-top: 1.6rem;
}

.about__content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6rem;
  padding-top: 8rem;
}

.about__item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.about__item-title {
  font-size: clamp(2.8rem, 3.2vw, 3.6rem);
  font-family: var(--font-heading);
  margin: 0 0 2rem;
  color: var(--text);
  font-weight: 400;
  line-height: 1.2;
}

.about__item-text {
  color: var(--muted);
  font-size: clamp(1.4rem, 1.5vw, 1.6rem);
  line-height: 1.6;
  margin: 0;
  text-align: center;
}

@media (max-width: 900px) {
  .about__content {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

/* --------------- PORTAFOLIO MODERNO --------------- */
.portfolio__header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.section__eyebrow {
  display: inline-flex;
  margin-bottom: 1.2rem;
  color: var(--accent);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.portfolio__header .section__lead {
  max-width: none;
}

.portfolio__grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 4rem;
}
@media (min-width: 768px) {
  .portfolio__grid {
    display: grid;
    gap: 3rem;
    grid-template-columns: repeat(2, 1fr);
  }
  .portfolio-card__content {
    padding: 4rem !important;
  }
}
@media (min-width: 1280px) {
  .portfolio__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.portfolio-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), var(--glass));
  border: 2px solid rgba(166, 176, 202, 0.1);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  position: relative;
  height: 100%;

  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-font-smoothing: subpixel-antialiased;
}

.portfolio-card:hover {
  transform: scale(1.02);
  border-color: rgba(0, 95, 204, 0.5);
  box-shadow:
    0 18px 18px -9px rgba(0, 95, 204, 0.25),
    0 0 0 3px rgba(0, 95, 204, 0.2);
}

.portfolio-card__image-holder {
  position: relative;
  width: 100%;
  min-height: 280px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background:
    radial-gradient(
      circle at 20% 20%,
      rgba(255, 255, 255, 0.18),
      transparent 28%
    ),
    linear-gradient(135deg, rgba(0, 122, 255, 0.85), rgba(124, 58, 237, 0.75));
}

.portfolio-card__image-holder::before,
.portfolio-card__image-holder::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  filter: blur(1px);
}

.portfolio-card__image-holder::before {
  width: 16rem;
  height: 16rem;
  left: -5rem;
  bottom: -4rem;
}

.portfolio-card__image-holder::after {
  width: 10rem;
  height: 10rem;
  right: 3rem;
  top: 5rem;
}

.portfolio-card__image-holder--ops {
  background:
    radial-gradient(
      circle at 80% 20%,
      rgba(255, 255, 255, 0.18),
      transparent 25%
    ),
    linear-gradient(135deg, #0f766e, #005fcc);
}

.portfolio-card__image-holder--data {
  background:
    radial-gradient(
      circle at 20% 80%,
      rgba(255, 255, 255, 0.18),
      transparent 26%
    ),
    linear-gradient(135deg, #1d4ed8, #7c3aed);
}

.portfolio-card__image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}

.portfolio-card__badge {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(20rem);
  color: rgba(255, 255, 255, 0.9);
  padding: 0.6rem 1.2rem;
  font-size: 1.2rem;
  font-weight: 400;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 2;
}

.portfolio-card__content {
  padding: 4rem 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.portfolio-card__category {
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-weight: 400;
  margin-bottom: 1rem;
}

.portfolio-card__title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: bold;
  margin: 1rem 0 2rem 0;
  color: var(--text);
}

.portfolio-card__desc {
  font-size: var(--text-size);
  color: var(--muted);
  margin-bottom: 2rem;
  flex-grow: 1;
}

.portfolio-card__features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  padding: 0;
  margin: 0 0 2.6rem;
  list-style: none;
}

.portfolio-card__features li {
  padding: 0.6rem 1rem;
  border: 1px solid rgba(166, 176, 202, 0.16);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  font-size: 1.25rem;
}

.portfolio-card__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  align-self: flex-start;
}

.portfolio-card__btn--placeholder,
.portfolio-card__btn--placeholder:hover {
  cursor: not-allowed;
  color: var(--muted);
  background: transparent;
  border-color: rgba(166, 176, 202, 0.24);
  box-shadow: none;
  opacity: 1;
  transform: none;
}

/* --------------- CONTACTO MINIMALISTA --------------- */

/* Contenedor tipo tarjeta central */
.contact__card {
  position: relative;
  background: rgba(255, 255, 255, 0.03); /* Glassmorphism muy sutil */
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  padding: 6rem 2rem;
  text-align: center;
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
}

/* Efecto de luz ambiental detrás del texto */
.contact__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60%;
  height: 60%;
  background: radial-gradient(
    circle,
    rgba(124, 58, 237, 0.2) 0%,
    transparent 70%
  );
  filter: blur(60px);
  z-index: -1;
  pointer-events: none;
}

/* Título */
.contact__title {
  font-size: 2rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--muted);
  margin-bottom: 1rem;
}

/* La frase llamativa */
.contact__phrase {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 5vw, 6rem); /* Grande y responsivo */
  font-weight: 700;
  line-height: 1.1;
  color: var(--text);
  margin: 0 0 5rem 0;
}

/* Contenedor de botones */
.contact__buttons {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* Estilos específicos para estos botones grandes */
.btn--large {
  padding: 1.5rem 3.5rem;
  font-size: 1.8rem;
  font-weight: 600;
  gap: 1.2rem;
  border-radius: 50px; /* Más redondeado */
  transition: all 0.3s ease;
}

/* Botón Email (Estilo primario sutil) */
.btn--email {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  border: 2px solid rgba(255, 255, 255, 0.18);
  color: white;
  box-shadow: 0 10px 30px -10px rgba(0, 122, 255, 0.4);
}

.btn--email:hover {
  background: linear-gradient(135deg, #005fcc 0%, #7c3aed 100%);
  color: white;
  border-color: rgba(255, 255, 255, 0.45);
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 16px 42px -12px rgba(0, 95, 204, 0.58);
}

.btn--whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: white;
  box-shadow: 0 10px 30px -10px rgba(37, 211, 102, 0.4);
}

.btn--whatsapp:hover {
  background: linear-gradient(135deg, #128c7e 0%, #075e54 100%);
  filter: saturate(1.05) brightness(1.04);
  border-color: rgba(255, 255, 255, 0.48);
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 16px 42px -12px rgba(18, 140, 126, 0.6);
  color: white;
}

/* Ajuste móvil */
@media (max-width: 600px) {
  .contact__buttons {
    flex-direction: column;
    width: 100%;
  }
  .btn--large {
    width: 100%;
  }
}

/* footer */
.footer {
  padding: 6rem 0;
  border-top: 1px solid rgba(124, 58, 237, 0.1);
  background: linear-gradient(180deg, var(--bg), rgba(124, 58, 237, 0.03));
}
.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  text-align: center;
}
.footer__logo {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  opacity: 0.7;
  transition: var(--transition);
}
.footer__logo:hover {
  opacity: 1;
}
.footer__logo svg {
  color: var(--accent-2);
  height: 4.2rem;
  width: auto;
  display: inline-block;
}
.footer__title {
  font-family: var(--font-heading);
  font-size: 4.2rem;
  font-weight: 400;
  color: var(--accent-2);
}
.footer__tagline {
  font-family: var(--font-heading);
  line-height: 0;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  font-size: 1.4rem;
  opacity: 0.8;
}

.footer__links {
  display: flex;
  gap: 4rem;
  justify-content: center;
  align-items: center;
}

.footer__social-link {
  width: 6rem;
  height: 6rem;
  border-radius: var(--radius);
  background: var(--glass);
  border: 2px solid var(--glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  opacity: 0.6;
  text-decoration: none;
  transition: var(--transition);
}
.footer__social-link svg {
  width: 2.2rem;
  height: 2.2rem;
}
.footer__social-link:hover {
  opacity: 0.8;
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.8);
  transform: scale(1.1);
  border-color: var(--accent-2);
}

.footer__copy {
  color: var(--muted);
  font-size: 1.6rem;
  opacity: 0.8;
  text-align: center;
}
@media (min-width: 768px) {
  .footer__inner {
    display: grid;
    row-gap: 4rem;
    grid-template-columns: repeat(2, 1fr);
  }
  .footer__copy {
    grid-column: span 2;
  }
}

/* responsive */
@media (max-width: 900px) {
  .about__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }
}