/**
 * KREATIF — Estilos principales (Bauhaus)
 */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700;800&family=Poppins:wght@400;600;700&display=swap');
@import 'variables.css';

/* === RESET Y BASE === */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  scroll-padding-top: 100px;
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: var(--weight-regular);
  color: var(--text-primary);
  background: var(--bg-base);
  line-height: 1.6;
  overflow-x: hidden;
}
section[id] { scroll-margin-top: 100px; }

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* === CONTENEDOR === */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* === HEADER / NAVBAR Bootstrap (estilo Bauhaus) === */
.header {
  background: var(--bg-base) !important;
  border-bottom: var(--border-thin);
  padding: var(--space-2) 0;
}
.header .navbar-brand { padding: 0; }
.header .logo__img {
  height: 56px;
  width: auto;
}
@media (min-width: 992px) {
  .header .logo__img { height: 72px; }
}
.nav__list { gap: var(--space-2); }
.nav__link {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary) !important;
  padding: var(--space-1) var(--space-2) !important;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-base), color var(--transition-base);
}
.nav__link:hover,
.nav__link:focus { border-bottom-color: var(--color-primary); color: var(--color-primary) !important; }
/* Menú hamburguesa: forma cápsula/píldora, línea gruesa, estilo de la referencia */
.header__toggler {
  width: 56px;
  height: 34px;
  border: 3px solid var(--color-dominant) !important;
  border-radius: 999px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-base);
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.header__toggler:hover {
  background: var(--bg-alt);
  border-color: var(--color-dominant) !important;
}
.header__toggler:focus {
  box-shadow: 0 0 0 3px var(--color-accent-1);
}
.header__toggler-bauhaus {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  width: 24px;
  position: relative;
}
.header__toggler-bar {
  display: block;
  height: 3px;
  background: var(--color-dominant);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.25s ease, width 0.25s ease;
}
/* Cerrado: una sola línea corta centrada (forma de la referencia) */
.header__toggler-bar--1 { width: 0; opacity: 0; position: absolute; pointer-events: none; }
.header__toggler-bar--2 { width: 18px; }
.header__toggler-bar--3 { width: 0; opacity: 0; position: absolute; pointer-events: none; }
/* Abierto: X centrada (las dos barras superpuestas y rotadas) */
.header__toggler[aria-expanded="true"] .header__toggler-bar--1 {
  width: 22px;
  opacity: 1;
  position: absolute;
  left: 50%;
  margin-left: -11px;
  transform: rotate(45deg);
}
.header__toggler[aria-expanded="true"] .header__toggler-bar--2 {
  width: 0;
  opacity: 0;
}
.header__toggler[aria-expanded="true"] .header__toggler-bar--3 {
  width: 22px;
  opacity: 1;
  position: absolute;
  left: 50%;
  margin-left: -11px;
  transform: rotate(-45deg);
}
.navbar-toggler-icon { background: none !important; }
@media (max-width: 991.98px) {
  .header .navbar-collapse {
    background: var(--bg-alt);
    margin: var(--space-2) calc(-1 * var(--space-4)) 0;
    padding: var(--space-3);
    border-top: 1px solid var(--border-subtle);
  }
  .nav__list { flex-direction: column; align-items: flex-start; }
  .nav__link { padding: var(--space-2) 0 !important; }
}

/* === BOTONES === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-small);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: var(--border-thin);
  cursor: pointer;
  transition: transform var(--transition-base), background var(--transition-base), color var(--transition-base);
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: #c22820;
  border-color: #c22820;
  transform: translateY(-2px);
}
.btn--secondary {
  background: transparent;
  color: var(--color-dominant);
  border-color: var(--color-dominant);
}
.btn--secondary:hover { background: var(--color-dominant); color: var(--color-white); }
.btn--white {
  background: var(--color-white);
  color: var(--color-dominant);
  border-color: var(--color-white);
}
.btn--white:hover { background: var(--color-white); color: var(--color-dominant); border-color: var(--color-dominant); }

/* ========== HERO ========== */
.hero {
  min-height: 100vh;
  padding-top: calc(80px + var(--space-10));
  padding-bottom: var(--space-10);
}
.hero .row { min-height: 0; }
.hero__content { max-width: 540px; }
.hero__title {
  font-family: var(--font-display);
  font-weight: var(--weight-extrabold);
  font-size: var(--text-hero);
  line-height: 1.1;
  margin: 0 0 var(--space-3);
  letter-spacing: -0.02em;
  color: var(--color-dominant);
}
.hero__subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin: 0 0 var(--space-5);
}
.hero__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.hero__visual {
  position: relative;
  width: 100%;
  min-width: 280px;
  min-height: 380px;
  aspect-ratio: 400 / 600;
  max-width: 420px;
  margin-left: auto;
}
/* Portada animada: SVG de images/svg-anima.html — sin fondo, buen espacio, hover mueve objetos */
.hero__cover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  z-index: 2;
  cursor: default;
  pointer-events: auto;
}
.hero__cover-svg {
  width: 100%;
  height: 100%;
  min-height: 280px;
  display: block;
  object-fit: contain;
  object-position: center center;
  vertical-align: top;
}
/* Transiciones para hover */
.hero__cover .hero__cover-rays,
.hero__cover .hero__cover-dots,
.hero__cover .hero__cover-plane,
.hero__cover .hero__cover-fragments {
  transition: transform 0.4s ease-out;
  transform-origin: 200px 280px;
}
.hero__cover .hero__cover-rays   { transform-origin: 200px 200px; }
.hero__cover .hero__cover-dots   { transform-origin: 160px 410px; }
.hero__cover .hero__cover-plane  { transform-origin: 200px 220px; }
.hero__cover .hero__cover-fragments { transform-origin: 200px 450px; }
/* Hover: los objetos se mueven */
.hero__cover:hover .hero__cover-rays {
  transform: translate(8px, -6px) scale(1.02);
}
.hero__cover:hover .hero__cover-dots {
  transform: translate(-5px, 4px) scale(1.01);
}
.hero__cover:hover .hero__cover-plane {
  transform: translate(6px, -8px) rotate(2deg);
}
.hero__cover:hover .hero__cover-fragments {
  transform: translate(-4px, 6px) rotate(-1.5deg);
}
/* ========== SECCIÓN PROBLEMA / SOLUCIÓN ========== */
.problem-solution {
  padding: var(--space-12) 0;
  background: var(--bg-alt);
}
.problem-solution .row {
  justify-content: center;
  align-items: center;
}
.problem-solution__problems {
  list-style: none;
  margin: 0;
  padding: 0;
}
.problem-solution__problems li {
  padding: var(--space-2) 0;
  font-size: 1.125rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  padding-left: var(--space-4);
}
.problem-solution__problems li::before {
  content: '×';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: var(--weight-bold);
  font-size: 1.5rem;
}
.problem-solution__solution {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-6);
  border: var(--border-thin);
  margin-left: auto;
  margin-right: auto;
  max-width: 100%;
}
@media (max-width: 767.98px) {
  .problem-solution .row { text-align: center; }
  .problem-solution .section-title.text-start { text-align: center !important; }
  .problem-solution__problems { text-align: left; display: inline-block; }
}
.problem-solution__solution p {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.5;
}

/* ========== SERVICIOS ========== */
.services {
  padding: var(--space-12) 0;
  background: var(--bg-base);
}
.services__accent {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  max-width: 200px;
  margin: 0 auto var(--space-4);
  gap: 0;
  height: 8px;
}
.services__accent span {
  background: var(--color-accent-1);
}
.services__accent span:nth-child(2) { background: var(--color-accent-2); }
.services__accent span:nth-child(3) { background: var(--color-accent-4); }
.section-title {
  font-family: var(--font-display);
  font-weight: var(--weight-extrabold);
  font-size: var(--text-h2);
  margin: 0 0 var(--space-6);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-dominant);
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}
.service-card {
  padding: var(--space-4);
  border: var(--border-thin);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base);
}
.service-card:hover { transform: translateY(-4px); }
.service-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-2);
  background: var(--color-dominant);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-white);
  font-weight: var(--weight-bold);
}
.service-card__title {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-h3);
  margin: 0 0 var(--space-1);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.service-card__text {
  margin: 0;
  font-size: var(--text-small);
  color: var(--text-secondary);
  flex: 1;
}
.service-card--blue { background: var(--color-accent-2); color: var(--color-white); border-color: var(--color-accent-2); }
.service-card--blue .service-card__text { color: rgba(255,255,255,0.9); }
.service-card--yellow { background: var(--color-accent-1); border-color: var(--color-dominant); }
.service-card--green { background: var(--color-accent-3); color: var(--color-white); border-color: var(--color-accent-3); }
.service-card--green .service-card__text { color: rgba(255,255,255,0.9); }
.service-card--red { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
.service-card--red .service-card__text { color: rgba(255,255,255,0.9); }
.service-card--orange { background: var(--color-accent-4); color: var(--color-white); border-color: var(--color-accent-4); }
.service-card--orange .service-card__text { color: rgba(255,255,255,0.9); }

/* ========== PORTAFOLIO ========== */
.portfolio {
  padding: var(--space-12) 0;
  background: var(--bg-alt);
}
.portfolio__grid { }
.portfolio__item {
  position: relative;
  aspect-ratio: 4/3;
  border: var(--border-thin);
  overflow: hidden;
  background: var(--border-subtle);
}
.portfolio__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}
.portfolio__overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  border: none;
  background: var(--color-primary);
  color: var(--color-white);
  font: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.portfolio__item:hover .portfolio__overlay { opacity: 1; }
.portfolio__item:hover img { transform: scale(1.05); }

/* Lightbox: imagen del proyecto a tamaño grande */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.lightbox[hidden] { display: none; }
.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(21, 63, 89, 0.9);
  cursor: pointer;
}
.lightbox__content {
  position: relative;
  z-index: 1;
  max-width: 95vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox__img {
  max-width: 100%;
  max-height: 90vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border: var(--border-thin);
  background: var(--bg-alt);
}
.lightbox__close {
  position: absolute;
  top: -48px;
  right: 0;
  width: 40px;
  height: 40px;
  border: var(--border-thin);
  background: var(--color-white);
  color: var(--color-dominant);
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background var(--transition-base), color var(--transition-base);
}
.lightbox__close:hover {
  background: var(--color-dominant);
  color: var(--color-white);
}

/* Placeholder cuando no hay imagen */
.portfolio__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-small);
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ========== PROCESO (TIMELINE) ========== */
.process {
  padding: var(--space-12) 0;
  background: var(--bg-base);
}
.process__timeline {
  position: relative;
  gap: var(--space-2);
}
@media (min-width: 768px) {
  .process__timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-2);
    justify-content: unset;
    flex-wrap: unset;
  }
  .process__timeline .process__step {
    flex: unset;
    min-width: 0;
    max-width: none;
  }
}
.process__timeline .process__step { flex: 0 0 auto; }
.process__timeline::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-dominant);
  z-index: 0;
}
.process__step {
  flex: 1;
  min-width: 0;
  max-width: 220px;
  text-align: center;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) {
  .process__step { max-width: none; }
}
.process__circle {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-2);
  border-radius: 50%;
  border: var(--border-thin);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-small);
  background: var(--bg-base);
}
.process__step:nth-child(1) .process__circle { background: var(--color-accent-2); color: var(--color-white); border-color: var(--color-accent-2); }
.process__step:nth-child(2) .process__circle { background: var(--color-accent-1); border-color: var(--color-dominant); color: var(--color-black); }
.process__step:nth-child(3) .process__circle { background: var(--color-accent-3); color: var(--color-white); border-color: var(--color-accent-3); }
.process__step:nth-child(4) .process__circle { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
.process__step:nth-child(5) .process__circle { background: var(--color-accent-4); color: var(--color-white); border-color: var(--color-accent-4); }
.process__step__title {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0;
}
.process__step__desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin: var(--space-1) 0 0;
  line-height: 1.35;
  max-width: 140px;
  margin-left: auto;
  margin-right: auto;
}

/* ========== CTA FINAL ========== */
.cta-final {
  padding: var(--space-12) 0;
  background: var(--color-dominant);
  color: var(--color-white);
  text-align: center;
  border-top: var(--border-thin);
  border-bottom: var(--border-thin);
}
.cta-final__title {
  font-family: var(--font-display);
  font-weight: var(--weight-extrabold);
  font-size: var(--text-h1);
  margin: 0 0 var(--space-4);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.cta-final .btn { margin-top: var(--space-2); }

/* ========== CONFIANZA / TESTIMONIOS ========== */
.trust {
  padding: var(--space-8) 0;
  background: var(--bg-alt);
  border-bottom: var(--border-thin);
}
.trust__grid {
  margin-top: var(--space-6);
}
.trust__grid .trust__item { display: flex; flex-direction: column; align-items: center; }
.trust__item {
  margin: 0;
  text-align: center;
}
.trust__logo-img {
  width: 140px;
  height: 140px;
  object-fit: contain;
  display: block;
  margin: 0 auto var(--space-2);
  background: var(--bg-alt);
  padding: var(--space-2);
  border: 1px solid var(--border-subtle);
  transition: transform var(--transition-base);
}
.trust__item:hover .trust__logo-img {
  transform: scale(1.05);
}
.trust__caption {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: none;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.3;
}
.testimonials {
  padding: var(--space-12) 0;
  background: var(--bg-base);
}
.testimonials__grid { margin-top: var(--space-6); }
.testimonial {
  padding: var(--space-4);
  border: var(--border-thin);
  background: var(--bg-alt);
}
.testimonial__quote {
  font-size: 1rem;
  font-style: italic;
  margin: 0 0 var(--space-2);
  color: var(--text-secondary);
}
.testimonial__author {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-small);
  text-transform: uppercase;
}

/* ========== FOOTER ========== */
.footer {
  padding: var(--space-6) 0;
  background: var(--color-dominant);
  color: var(--color-white);
  font-size: var(--text-small);
}
.footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
}
.footer a { opacity: 0.9; }
.footer a:hover { opacity: 1; text-decoration: underline; }

/* ========== BACK TO TOP (Bauhaus: forma geométrica, paleta marca) ========== */
.back-to-top {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  z-index: 999;
  width: 52px;
  height: 52px;
  padding: 0;
  border: 2px solid var(--color-dominant);
  background: var(--color-primary);
  color: var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.35s ease, transform 0.35s ease, background 0.2s ease;
}
.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--color-dominant);
  color: var(--color-white);
  border-color: var(--color-dominant);
}
.back-to-top__arrow {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
}

/* ========== ANIMACIONES (aparición por bloques) ========== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== RESPONSIVE (complementa Bootstrap) ========== */
@media (max-width: 991.98px) {
  .hero { padding-top: calc(70px + var(--space-8)); }
  .hero__content { text-align: center; }
  .hero__buttons { justify-content: center; }
  .hero__visual { margin-left: auto; margin-right: auto; max-width: 320px; min-height: 320px; }
  .process__timeline::before { display: none; }
  /* Proceso: centrado y más grande en móvil */
  .process__timeline { justify-content: center; }
  .process__step {
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
  }
  .process__circle {
    width: 56px;
    height: 56px;
    font-size: 1rem;
  }
  .process__step__title { font-size: 1rem; }
  .process__step__desc {
    font-size: 0.875rem;
    max-width: 220px;
  }
}
@media (max-width: 575.98px) {
  .process__step { max-width: 100%; }
  .process__circle { width: 60px; height: 60px; font-size: 1.125rem; }
  .process__step__title { font-size: 1.0625rem; }
  .process__step__desc { font-size: 0.9375rem; max-width: 100%; }
}
.back-to-top { bottom: var(--space-3); right: var(--space-3); }
@media (max-width: 575.98px) {
  .back-to-top { width: 48px; height: 48px; bottom: var(--space-2); right: var(--space-2); }
}