/* ============================================================
   CANAS CON GANAS — Stylesheet
   Paleta: Amber dorado + carbón oscuro + crema cálida
   ============================================================ */

/* ─── TOKENS ─── */
:root {
  --amber-50:  #fffbeb;
  --amber-100: #fef3c7;
  --amber-300: #fcd34d;
  --amber-400: #fbbf24;
  --amber-500: #f59e0b;
  --amber-600: #d97706;
  --amber-700: #b45309;

  --carbon-900: #0f0e0c;
  --carbon-800: #1a1915;
  --carbon-700: #252318;
  --carbon-600: #38352a;
  --carbon-500: #57523e;
  --carbon-200: #c4bfa8;
  --carbon-100: #e5dfc8;

  --cream:      #fdf8ee;
  --white:      #ffffff;

  --font-display: 'Outfit', sans-serif;
  --font-serif:   'Lora', serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-display);
  background-color: var(--cream);
  color: var(--carbon-800);
  overflow-x: hidden;
  line-height: 1.6;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ─── CONTAINERS ─── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.container--narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}
.text-center { text-align: center; }

/* ─── NAV ─── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2.5rem;
  background: transparent;
  transition: background var(--transition), backdrop-filter var(--transition);
}
.nav.scrolled {
  background: rgba(15, 14, 12, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(251, 191, 36, 0.15);
}
.nav__brand {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}
.nav__brand em {
  font-style: normal;
  color: var(--amber-400);
}
.nav__links {
  display: flex;
  gap: 2rem;
}
.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.02em;
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--amber-400); }

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  overflow: hidden;
  background: var(--carbon-900);
}

.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 50%, rgba(245, 158, 11, 0.18) 0%, transparent 65%),
    radial-gradient(ellipse at 20% 80%, rgba(180, 83, 9, 0.12) 0%, transparent 55%),
    linear-gradient(135deg, #0f0e0c 0%, #1a1915 50%, #0f0e0c 100%);
}

.hero__noise {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 0 3rem;
  max-width: 900px;
}

.hero__eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber-400);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeSlideUp 0.8s 0.2s forwards;
}

.hero__title {
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.04em;
  color: var(--white);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeSlideUp 0.9s 0.4s forwards;
}
.hero__title--accent {
  color: var(--amber-400);
  font-style: italic;
  font-family: var(--font-serif);
  font-weight: 600;
}

.hero__subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-weight: 300;
  color: rgba(255,255,255,0.6);
  margin-bottom: 3rem;
  font-family: var(--font-serif);
  font-style: italic;
  opacity: 0;
  animation: fadeSlideUp 0.9s 0.6s forwards;
}

.hero__cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeSlideUp 0.9s 0.8s forwards;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 3rem;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: rgba(255,255,255,0.35);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeSlideUp 1s 1.2s forwards;
}
.hero__scroll-line {
  width: 60px;
  height: 1px;
  background: rgba(255,255,255,0.25);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: var(--amber-400);
  animation: scrollLine 2s 1.5s ease-in-out infinite;
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  border: 2px solid transparent;
}
.btn--primary {
  background: var(--amber-500);
  color: var(--carbon-900);
  border-color: var(--amber-500);
}
.btn--primary:hover {
  background: var(--amber-400);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(245, 158, 11, 0.35);
}
.btn--ghost {
  background: rgba(255,255,255,0.06);
  color: var(--white);
  border-color: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.4);
  transform: translateY(-2px);
}
.btn--outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
}
.btn--outline-light:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.6);
  transform: translateY(-2px);
}
.btn--lg { padding: 1.1rem 2.5rem; font-size: 1.05rem; }

/* ─── SECTIONS ─── */
.section {
  padding: 7rem 0;
}
.section--light { background: var(--white); }
.section--dark  { background: var(--carbon-900); }
.section--cream { background: var(--cream); }
.section--amber { background: var(--amber-500); }

/* ─── TYPOGRAPHY TOKENS ─── */
.label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber-600);
  margin-bottom: 1rem;
}
.label--light { color: var(--amber-300); }
.label--dark  { color: var(--carbon-700); }

.section-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--carbon-900);
  margin-bottom: 1.5rem;
}
.section-title em { font-style: italic; font-family: var(--font-serif); color: var(--amber-600); font-weight: 600; }
.section-title--light { color: var(--white); }
.section-title--light em { color: var(--amber-400); }
.section-title--dark { color: var(--carbon-800); }
.section-title--huge { font-size: clamp(3rem, 8vw, 6rem); }

.body-text {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--carbon-600);
  margin-bottom: 1.25rem;
  max-width: 62ch;
}
.body-text strong { color: var(--carbon-800); font-weight: 600; }
.body-text--light { color: rgba(255,255,255,0.65); }
.body-text--light strong { color: var(--white); }
.body-text--dark  { color: var(--carbon-700); }
.body-text--dark strong { color: var(--carbon-900); }

/* ─── INTRO GRID ─── */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.stat-card {
  background: var(--cream);
  border: 1px solid var(--carbon-100);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.06);
}
.stat-card__num {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--amber-600);
  letter-spacing: -0.04em;
  line-height: 1;
}
.stat-card__label {
  font-size: 0.85rem;
  color: var(--carbon-500);
  font-weight: 500;
}
.intro-grid__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

/* ─── VIDEO ─── */
.section--dark .container { margin-bottom: 3rem; }

.video-wrapper {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 2rem;
}
.video-player {
  width: 100%;
  border-radius: var(--radius-lg);
  background: var(--carbon-800);
  box-shadow: 0 40px 100px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.05);
  display: block;
}
.video-caption {
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.08em;
  margin-top: 1.25rem;
  text-transform: uppercase;
}

/* ─── PILLARS ─── */
.pillars-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr 1fr;
  gap: 1.5rem;
  margin-top: 4rem;
  align-items: start;
}

.pillar-card {
  background: var(--white);
  border: 1px solid var(--carbon-100);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.pillar-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.08);
}
.pillar-card--featured {
  background: var(--carbon-900);
  border-color: var(--amber-500);
  box-shadow: 0 0 0 1px rgba(245,158,11,0.3), inset 0 0 60px rgba(245,158,11,0.04);
  transform: scale(1.02);
}
.pillar-card--featured:hover {
  transform: scale(1.02) translateY(-6px);
}
.pillar-card--featured .pillar-card__title { color: var(--white); }
.pillar-card--featured .pillar-card__text  { color: rgba(255,255,255,0.6); }
.pillar-card--featured .pillar-card__list li { color: rgba(255,255,255,0.55); }
.pillar-card--featured .pillar-card__list li::before { background: var(--amber-400); }
.pillar-card--featured .pillar-card__icon { color: var(--amber-400); }

.pillar-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--amber-500);
  color: var(--carbon-900);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.35rem 1.2rem;
  border-radius: 100px;
}

.pillar-card__icon {
  width: 48px;
  height: 48px;
  color: var(--amber-600);
  margin-bottom: 1.5rem;
}
.pillar-card__icon svg { width: 100%; height: 100%; }

.pillar-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--carbon-900);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}
.pillar-card__text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--carbon-500);
  margin-bottom: 1.25rem;
}
.pillar-card__list { display: flex; flex-direction: column; gap: 0.5rem; }
.pillar-card__list li {
  font-size: 0.82rem;
  color: var(--carbon-500);
  padding-left: 1rem;
  position: relative;
}
.pillar-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--amber-500);
}

/* ─── GALLERY ─── */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-flow: dense;
  gap: 3px;
  margin-top: 4rem;
}
.gallery__item {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  cursor: pointer;
}
.gallery__item--wide { grid-column: span 2; grid-row: span 2; }
.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.gallery__item:hover img { transform: scale(1.06); }
.gallery__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery__item:hover .gallery__overlay { opacity: 1; }
.gallery__overlay span {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.04em;
}

/* ─── LIGHTBOX ─── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(0,0,0,0.95);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
}
.lightbox.active { display: flex; }
.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-md);
  object-fit: contain;
  box-shadow: 0 40px 100px rgba(0,0,0,0.8);
  transition: opacity 0.3s ease;
}
.lightbox__img--temp {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  pointer-events: none;
}
.lightbox__close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--white);
  width: 44px; height: 44px;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.lightbox__close:hover { background: rgba(255,255,255,0.2); }
.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--white);
  width: 52px; height: 52px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.lightbox__nav:hover { background: rgba(255,255,255,0.18); }
.lightbox__nav--prev { left: 1.5rem; }
.lightbox__nav--next { right: 1.5rem; }
.lightbox__caption {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.06em;
  white-space: nowrap;
  transition: opacity 0.3s ease;
}

/* ─── CONTEXT GRID ─── */
.context-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.data-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem;
  border: 1px solid var(--carbon-100);
  border-radius: var(--radius-lg);
  margin-bottom: 1rem;
  transition: transform var(--transition), box-shadow var(--transition);
  background: var(--cream);
}
.data-item:hover {
  transform: translateX(4px);
  box-shadow: -4px 0 0 var(--amber-400), 0 8px 24px rgba(0,0,0,0.04);
}
.data-item__icon { font-size: 1.75rem; line-height: 1; }
.data-item strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--carbon-800);
  margin-bottom: 0.2rem;
}
.data-item span {
  font-size: 0.82rem;
  color: var(--carbon-400, var(--carbon-500));
}

/* ─── TECH / TATRS ─── */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.tech-card {
  background: rgba(0,0,0,0.12);
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: transform var(--transition), background var(--transition);
}
.tech-card:hover {
  transform: translateY(-4px);
  background: rgba(0,0,0,0.18);
}
.tech-card__tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: rgba(0,0,0,0.2);
  color: var(--carbon-800);
  padding: 0.3rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.tech-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--carbon-900);
  margin-bottom: 0.6rem;
}
.tech-card p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--carbon-700);
}

/* ─── CIERRE / CTA ─── */
.cta-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 3rem;
}

/* ─── FOOTER ─── */
.footer {
  background: var(--carbon-900);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 5rem 0 3rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer__logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  display: block;
  margin-bottom: 1rem;
}
.footer__logo em {
  font-style: normal;
  color: var(--amber-400);
}

.footer__brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.65;
  margin-bottom: 0.5rem;
}
.footer__location { color: rgba(255,255,255,0.35) !important; }

.footer__col h4 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 1.25rem;
}
.footer__col ul { display: flex; flex-direction: column; gap: 0.65rem; }
.footer__col a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.footer__col a:hover { color: var(--amber-400); }

.social-link svg {
  width: 16px; height: 16px;
  flex-shrink: 0;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer__bottom p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.2);
}

/* ─── ANIMATIONS ─── */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes scrollLine {
  from { left: -100%; }
  to   { left: 100%; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .intro-grid       { grid-template-columns: 1fr; gap: 3rem; }
  .pillars-grid     { grid-template-columns: 1fr; }
  .pillar-card--featured { transform: none; }
  .pillar-card--featured:hover { transform: translateY(-6px); }
  .context-grid     { grid-template-columns: 1fr; gap: 3rem; }
  .footer__grid     { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .section { padding: 4.5rem 0; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery__item--wide { grid-column: span 2; }
  .tech-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .hero__content { padding: 0 1.5rem; }
  .hero__scroll-hint { left: 1.5rem; }
  .intro-grid__stats { grid-template-columns: 1fr 1fr; }
  .br-lg { display: none; }
  .lightbox__nav--prev { left: 0.5rem; }
  .lightbox__nav--next { right: 0.5rem; }
}

@media (max-width: 480px) {
  .gallery { grid-template-columns: 1fr; }
  .gallery__item--wide { grid-column: span 1; grid-row: span 1; }
  .intro-grid__stats { grid-template-columns: 1fr; }
  .hero__cta-group { flex-direction: column; align-items: flex-start; }
  .cta-group { flex-direction: column; align-items: center; }
}

/* ─── SECURITY — CSS LAYER ─── */

/* Prevent text selection globally */
body {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* Block drag on images */
img {
  -webkit-user-drag: none;
  pointer-events: none; /* stops right-click save image on most browsers */
}

/* Re-enable pointer events only where interaction is needed */
.gallery__item,
.lightbox__nav,
.lightbox__close,
.btn,
a,
nav,
video,
button {
  pointer-events: auto;
}

/* Transparent overlay on gallery images to intercept right-click attempts */
.gallery__item::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  cursor: pointer;
}

/* Keep overlay below the text overlay */
.gallery__overlay {
  z-index: 2;
}