/* ===================================================
   GÜEREGROVE — Stylesheet
   Paleta: Negro puro + Crema off-white
   Tipografía: Barlow Condensed (display) + Barlow (body)
   =================================================== */

/* ---- CUSTOM PROPERTIES ---- */
:root {
  --black:      #0A0A0A;
  --black-2:    #111111;
  --black-3:    #1C1C1C;
  --cream:      #F0EDE5;
  --white:      #FFFFFF;
  --gray-dark:  #2E2E2E;
  --gray-mid:   #555555;
  --gray-light: #888888;
  --border:     rgba(255, 255, 255, 0.07);
  --border-mid: rgba(255, 255, 255, 0.12);

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;

  --nav-h: 72px;
  --max-w: 1200px;

  --ease: 0.22s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  font-size: 16px;
}

body {
  background-color: var(--black);
  color: var(--cream);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
}

img  { max-width: 100%; height: auto; display: block; }
a    { color: inherit; text-decoration: none; }
ul   { list-style: none; }
address { font-style: normal; }

/* ---- FOCUS (Accesibilidad) ---- */
*:focus-visible {
  outline: 2px solid var(--cream);
  outline-offset: 3px;
}

/* ---- TIPOGRAFÍA GLOBAL ---- */
.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.section-kicker {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 0.875rem;
}

.section-desc {
  margin-top: 1rem;
  font-size: 1.0625rem;
  color: var(--gray-light);
  max-width: 480px;
  line-height: 1.75;
}

/* ---- LAYOUT ---- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 7rem 0;
}

.section-header { margin-bottom: 4rem; }

/* ---- BOTONES ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color var(--ease), color var(--ease), border-color var(--ease);
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background-color: var(--cream);
  color: var(--black);
  border-color: var(--cream);
}
.btn-primary:hover {
  background-color: transparent;
  color: var(--cream);
}

.btn-ghost {
  background-color: transparent;
  color: var(--cream);
  border-color: rgba(255,255,255,0.2);
}
.btn-ghost:hover { border-color: var(--cream); }

.btn-sm { padding: 0.625rem 1.25rem; font-size: 0.75rem; }
.btn--full { width: 100%; }

/* ===================================================
   NAVEGACIÓN
   =================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background-color 0.35s ease, border-color 0.35s ease;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background-color: rgba(10, 10, 10, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}

.nav {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.0625rem;
  letter-spacing: 0.06em;
}

.nav-logo img,
.nav-logo .logo-svg {
  height: 28px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-menu a {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-light);
  transition: color var(--ease);
}
.nav-menu a:hover { color: var(--cream); }

.nav-cta {
  color: var(--cream) !important;
  border: 1px solid rgba(255,255,255,0.2);
  padding: 0.5rem 1.25rem;
  transition: border-color var(--ease) !important;
}
.nav-cta:hover { border-color: rgba(255,255,255,0.6) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--cream);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===================================================
   HERO
   =================================================== */
.hero {
  min-height: 100svh;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: var(--nav-h);
  overflow: hidden;
}

/* Ruido de fondo sutil (CSS) */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(ellipse at 65% 40%, rgba(240,237,229,0.04) 0%, transparent 55%);
  pointer-events: none;
}

.hero-content {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

.hero-kicker {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.hero-kicker::before {
  content: '';
  display: block;
  width: 36px;
  height: 1px;
  background-color: var(--gray-mid);
  flex-shrink: 0;
}

.hero-headline {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(4rem, 13vw, 10.5rem);
  line-height: 0.93;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
}

.hero-headline em {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 2px var(--cream);
}

.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.1875rem);
  color: var(--gray-light);
  max-width: 480px;
  line-height: 1.75;
  margin-bottom: 3rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  right: 2rem;
  bottom: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.875rem;
}
.hero-scroll span {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-mid);
  writing-mode: vertical-rl;
}
.scroll-line {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, var(--gray-mid), transparent);
}

/* ===================================================
   TICKER
   =================================================== */
.ticker {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background-color: var(--black-2);
  overflow: hidden;
  white-space: nowrap;
  padding: 0.9375rem 0;
}

.ticker-track {
  display: inline-flex;
  align-items: center;
  gap: 1.75rem;
  animation: ticker-move 32s linear infinite;
}

.ticker-track span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-light);
}
.ticker-track span:nth-child(even) { color: var(--gray-dark); }

@keyframes ticker-move {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; }
}

/* ===================================================
   SERVICIOS
   =================================================== */
.services { background-color: var(--black); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background-color: var(--border);
  border: 1px solid var(--border);
}

.service-card {
  background-color: var(--black);
  padding: 3.5rem 2.5rem;
  position: relative;
  transition: background-color var(--ease);
}
.service-card:hover { background-color: var(--black-2); }

.service-number {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  color: var(--gray-dark);
  margin-bottom: 2rem;
}

.service-icon {
  color: var(--cream);
  margin-bottom: 1.5rem;
  opacity: 0.7;
}

.service-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.75rem;
  line-height: 1;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
  letter-spacing: -0.01em;
}

.service-subtitle {
  font-size: 0.75rem;
  color: var(--gray-light);
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  font-weight: 600;
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--gray-light);
  line-height: 1.75;
  margin-bottom: 1.75rem;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.service-list li {
  font-size: 0.8125rem;
  color: var(--gray-mid);
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.5;
}
.service-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--gray-dark);
  font-size: 0.75rem;
}

/* ===================================================
   METODOLOGÍA
   =================================================== */
.methodology { background-color: var(--black-2); }

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background-color: var(--border);
  border: 1px solid var(--border);
}

.process-step {
  background-color: var(--black-2);
  padding: 2.5rem 2rem;
  transition: background-color var(--ease);
}
.process-step:hover { background-color: var(--black-3); }

.process-number {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 4rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--gray-dark);
  margin-bottom: 1.5rem;
}

.process-step h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.625rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 0.875rem;
}

.process-step p {
  font-size: 0.9375rem;
  color: var(--gray-light);
  line-height: 1.75;
}

/* ===================================================
   BLOG
   =================================================== */
.blog { background-color: var(--black); }

.blog-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1px;
  background-color: var(--border);
  border: 1px solid var(--border);
}

.blog-card {
  background-color: var(--black);
  padding: 2.5rem;
  transition: background-color var(--ease);
}
.blog-card:hover { background-color: var(--black-2); }

.blog-card--featured {
  grid-row: span 2;
  padding: 3.5rem 2.5rem;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.blog-tag {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--black);
  background-color: var(--cream);
  padding: 0.2rem 0.625rem;
  line-height: 1.6;
}

.blog-card-meta time {
  font-size: 0.8125rem;
  color: var(--gray-light);
}

.blog-card-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 0.875rem;
}
.blog-card--featured .blog-card-title {
  font-size: 2.25rem;
  margin-bottom: 1.25rem;
}

.blog-card-excerpt {
  font-size: 0.9375rem;
  color: var(--gray-light);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.blog-card-link {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream);
  transition: opacity var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.blog-card-link:hover { opacity: 0.55; }

/* ===================================================
   NOSOTROS
   =================================================== */
.about { background-color: var(--black-2); }

.about-container {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 6rem;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-image-wrap img {
  width: 100%;
  height: 640px;
  object-fit: cover;
  object-position: top center;
  filter: grayscale(15%) contrast(1.05);
}

.about-image-tag {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background-color: var(--cream);
  color: var(--black);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.75rem 1.25rem;
  z-index: 1;
}

.about-content .section-title { margin-bottom: 2rem; }

.about-text {
  font-size: 1rem;
  color: var(--gray-light);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 3.25rem;
  line-height: 1;
  color: var(--cream);
}

.stat-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-top: 0.5rem;
}

/* ===================================================
   FAQ
   =================================================== */
.faq { background-color: var(--black); }

.faq-list {
  border-top: 1px solid var(--border);
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question { display: block; }

.faq-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.75rem 0;
  background: none;
  border: none;
  color: var(--cream);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  cursor: pointer;
  text-align: left;
  transition: opacity var(--ease);
}
.faq-btn:hover { opacity: 0.7; }

.faq-icon {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--gray-mid);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 1rem;
  line-height: 1;
}

.faq-btn[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
  color: var(--cream);
}

.faq-answer {
  display: block;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s ease, padding 0.3s ease;
  font-size: 1rem;
  color: var(--gray-light);
  line-height: 1.8;
  padding: 0 0;
}

.faq-answer.open {
  max-height: 300px;
  padding-bottom: 1.75rem;
}

/* ===================================================
   CONTACTO
   =================================================== */
.contact { background-color: var(--black-2); }

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 6rem;
  align-items: start;
}

.contact-info .section-title { margin-bottom: 1.75rem; }

.contact-text {
  font-size: 1.0625rem;
  color: var(--gray-light);
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.contact-link {
  font-size: 0.9375rem;
  color: var(--gray-light);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: color var(--ease);
}
.contact-link::before { content: '→'; font-size: 0.75rem; color: var(--gray-dark); }
.contact-link:hover { color: var(--cream); }

/* Formulario */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-light);
}

.form-group input,
.form-group select,
.form-group textarea {
  background-color: var(--black-3);
  border: 1px solid var(--border-mid);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  padding: 0.875rem 1rem;
  width: 100%;
  transition: border-color var(--ease), background-color var(--ease);
  appearance: none;
  -webkit-appearance: none;
  border-radius: 0;
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-mid); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(240, 237, 229, 0.3);
  background-color: var(--black-2);
}

.form-group select { cursor: pointer; color: var(--gray-light); }
.form-group select option { background-color: var(--black-3); }

.form-group textarea {
  resize: vertical;
  min-height: 130px;
  line-height: 1.65;
}

.form-note {
  font-size: 0.8125rem;
  color: var(--gray-light);
  text-align: center;
  min-height: 1.2em;
}

/* ===================================================
   FOOTER
   =================================================== */
.site-footer {
  background-color: var(--black-2);
  border-top: 1px solid var(--border);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-brand img,
.footer-brand .logo-svg {
  height: 36px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.footer-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: 0.07em;
}

.footer-tagline {
  font-size: 0.75rem;
  color: var(--gray-light);
  letter-spacing: 0.08em;
  margin-top: 0.125rem;
}

.footer-nav {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-light);
  transition: color var(--ease);
}
.footer-nav a:hover { color: var(--cream); }

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--gray-light);
  border: 1px solid var(--border-mid);
  padding: 0.4rem 0.875rem;
  transition: color var(--ease), border-color var(--ease);
}
.footer-social a:hover {
  color: var(--cream);
  border-color: rgba(255,255,255,0.25);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
}

.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--gray-dark);
}

.footer-seo-note {
  font-style: italic;
  color: var(--gray-dark) !important;
}

/* ===================================================
   ANIMACIONES DE ENTRADA (IntersectionObserver)
   =================================================== */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 1024px) {
  .process-grid   { grid-template-columns: repeat(2, 1fr); }
  .about-container { grid-template-columns: 1fr; gap: 4rem; }
  .about-image-wrap img { height: 500px; }
  .contact-wrapper { grid-template-columns: 1fr; gap: 4rem; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  .section { padding: 5rem 0; }
  .section-header { margin-bottom: 3rem; }

  /* Mobile nav */
  .nav-toggle { display: flex; }

  .nav-menu {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background-color: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(14px);
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 2rem 2rem;
    gap: 0;
    border-top: 1px solid var(--border);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s ease, opacity 0.3s ease;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-menu li { width: 100%; border-bottom: 1px solid var(--border); }
  .nav-menu a {
    display: block;
    padding: 1rem 0;
    font-size: 0.9375rem;
  }

  .nav-cta {
    border: none !important;
    padding: 1rem 0 !important;
  }

  /* Hero */
  .hero-headline { font-size: clamp(3.5rem, 17vw, 5.5rem); }
  .hero-scroll { display: none; }

  /* Grid layouts → single column */
  .services-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-card--featured { grid-row: span 1; }

  .blog-header { flex-direction: column; align-items: flex-start; }

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

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .btn--full-mobile { width: 100%; }
  .about-stats { grid-template-columns: 1fr; }

  .service-card { padding: 2.5rem 1.5rem; }
  .blog-card { padding: 2rem 1.5rem; }
}