/* ============================================================
   GENGAR'S TOWER — main.css
   Tokens · Reset · Tipografía · Componentes base
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Climate+Crisis&family=Clash+Display:wght@300;400;500;600;700&display=swap');

/* ── Tokens ── */
:root {
  /* Paleta principal */
  --gt-black:       #000000;
  --gt-purple:      #5F15A4;
  --gt-purple-dark: #240E4E;
  --gt-green:       #7CDF29;
  --gt-green-bright:#DCF429;
  --gt-grey:        #EDEDED;
  --gt-grey-dim:    #888888;

  /* Submarca Haunt Bag */
  --hb-pink:        #E9456D;

  /* Superficie */
  --surface-base:   #000000;
  --surface-raised: #0D0D0D;
  --surface-card:   #111111;
  --surface-border: #1E1E1E;

  /* Tipografía */
  --font-display:  'Climate Crisis', cursive;
  --font-body:     'Clash Display', sans-serif;

  /* Escala tipográfica */
  --text-xs:   0.75rem;   /* 12px */
  --text-sm:   0.875rem;  /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg:   1.125rem;  /* 18px */
  --text-xl:   1.375rem;  /* 22px */
  --text-2xl:  1.75rem;   /* 28px */
  --text-3xl:  2.25rem;   /* 36px */
  --text-4xl:  3rem;      /* 48px */
  --text-5xl:  4rem;      /* 64px */
  --text-6xl:  5.5rem;    /* 88px */

  /* Espaciado */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Bordes */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  /* Glows — el toque característico de GT */
  --glow-green:  0 0 20px rgba(124, 223, 41, 0.35), 0 0 60px rgba(124, 223, 41, 0.12);
  --glow-purple: 0 0 20px rgba(95, 21, 164, 0.5),  0 0 60px rgba(95, 21, 164, 0.2);
  --glow-pink:   0 0 20px rgba(233, 69, 109, 0.4), 0 0 60px rgba(233, 69, 109, 0.15);

  /* Transiciones */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Layout */
  --max-width: 1280px;
  --nav-height: 72px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  background-color: var(--gt-black);
  color: var(--gt-grey);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

img, video {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* ── Tipografía ── */
.display {
  font-family: var(--font-display);
  line-height: 0.95;
  letter-spacing: -0.01em;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-body);
  font-weight: 700;
  line-height: 1.15;
  color: var(--gt-grey);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

p {
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--gt-grey-dim);
  max-width: 65ch;
}

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-20) 0;
}

.section--tight {
  padding: var(--space-12) 0;
}

/* ── Grids ── */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
}

/* ── Botones ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-base);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

/* Verde primario — acción principal */
.btn-primary {
  background: var(--gt-green);
  color: var(--gt-black);
  border-color: var(--gt-green);
}
.btn-primary:hover {
  background: var(--gt-green-bright);
  border-color: var(--gt-green-bright);
  box-shadow: var(--glow-green);
  transform: translateY(-2px);
}

/* Outline verde — acción secundaria */
.btn-outline {
  background: transparent;
  color: var(--gt-green);
  border-color: var(--gt-green);
}
.btn-outline:hover {
  background: rgba(124, 223, 41, 0.08);
  box-shadow: var(--glow-green);
  transform: translateY(-2px);
}

/* Púrpura — acción especial / checkout */
.btn-purple {
  background: var(--gt-purple);
  color: #fff;
  border-color: var(--gt-purple);
}
.btn-purple:hover {
  background: #7420CC;
  border-color: #7420CC;
  box-shadow: var(--glow-purple);
  transform: translateY(-2px);
}

/* WhatsApp */
.btn-whatsapp {
  background: #25D366;
  color: #000;
  border-color: #25D366;
  font-weight: 700;
}
.btn-whatsapp:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
}

/* Rosa — Haunt Bag */
.btn-pink {
  background: var(--hb-pink);
  color: #fff;
  border-color: var(--hb-pink);
}
.btn-pink:hover {
  box-shadow: var(--glow-pink);
  transform: translateY(-2px);
  filter: brightness(1.1);
}

/* Tamaños */
.btn-sm {
  font-size: var(--text-sm);
  padding: 10px 20px;
}
.btn-lg {
  font-size: var(--text-lg);
  padding: 18px 36px;
}
.btn-full {
  width: 100%;
}

/* Disabled */
.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-xs);
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.03em;
}

.badge-green   { background: rgba(124, 223, 41, 0.15); color: var(--gt-green); border: 1px solid rgba(124, 223, 41, 0.3); }
.badge-purple  { background: rgba(95, 21, 164, 0.2);   color: #A855F7;         border: 1px solid rgba(95, 21, 164, 0.4); }
.badge-pink    { background: rgba(233, 69, 109, 0.15); color: var(--hb-pink);  border: 1px solid rgba(233, 69, 109, 0.3); }
.badge-grey    { background: rgba(237, 237, 237, 0.08); color: var(--gt-grey-dim); border: 1px solid var(--surface-border); }
.badge-red     { background: rgba(239, 68, 68, 0.15);  color: #EF4444;         border: 1px solid rgba(239, 68, 68, 0.3); }

/* ── Cards ── */
.card {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  border-color: rgba(124, 223, 41, 0.25);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 0 1px rgba(124, 223, 41, 0.1);
  transform: translateY(-4px);
}

.card--purple:hover {
  border-color: rgba(95, 21, 164, 0.4);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), var(--glow-purple);
}

.card--pink:hover {
  border-color: rgba(233, 69, 109, 0.4);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), var(--glow-pink);
}

/* ── Precio con descuento ── */
.price-block {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.price-original {
  font-size: var(--text-sm);
  color: var(--gt-grey-dim);
  text-decoration: line-through;
  font-weight: 500;
}

.price-current {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--gt-green);
  font-family: var(--font-body);
}

.price-transfer {
  font-size: var(--text-sm);
  color: var(--gt-green-bright);
  font-weight: 500;
}

/* ── Navegación ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--surface-border);
  transition: background var(--transition-base), border-color var(--transition-base);
}

.nav.scrolled {
  background: rgba(0, 0, 0, 0.97);
  border-bottom-color: rgba(124, 223, 41, 0.15);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav__logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--gt-grey-dim);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gt-green);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

.nav__link:hover,
.nav__link.active {
  color: var(--gt-green);
}

.nav__link:hover::after,
.nav__link.active::after {
  transform: scaleX(1);
}

.nav__cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Mobile nav toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gt-grey);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__cta .btn { display: none; }
  .nav__toggle { display: flex; }

  .nav__links.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.98);
    padding: var(--space-8) var(--space-6);
    border-bottom: 1px solid var(--surface-border);
  }
}

/* ── Footer ── */
.footer {
  background: var(--surface-raised);
  border-top: 1px solid var(--surface-border);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer__brand img {
  height: 48px;
  margin-bottom: var(--space-4);
  object-fit: contain;
}

.footer__brand p {
  font-size: var(--text-sm);
  max-width: 28ch;
}

.footer__col h4 {
  font-size: var(--text-sm);
  color: var(--gt-grey);
  margin-bottom: var(--space-4);
  font-weight: 600;
}

.footer__col a {
  display: block;
  font-size: var(--text-sm);
  color: var(--gt-grey-dim);
  margin-bottom: var(--space-3);
  transition: color var(--transition-fast);
}

.footer__col a:hover {
  color: var(--gt-green);
}

.footer__bottom {
  border-top: 1px solid var(--surface-border);
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__bottom p {
  font-size: var(--text-xs);
  color: var(--gt-grey-dim);
  max-width: none;
}

@media (max-width: 900px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

/* ── Section headers ── */
.section-header {
  margin-bottom: var(--space-12);
}

.section-header h2 {
  font-size: var(--text-3xl);
  color: var(--gt-grey);
  margin-bottom: var(--space-3);
}

.section-header p {
  font-size: var(--text-lg);
  color: var(--gt-grey-dim);
}

/* ── Separador decorativo ── */
.gt-divider {
  width: 48px;
  height: 3px;
  background: var(--gt-green);
  border-radius: 2px;
  margin: var(--space-4) 0;
  box-shadow: var(--glow-green);
}

.gt-divider--purple {
  background: var(--gt-purple);
  box-shadow: var(--glow-purple);
}

.gt-divider--pink {
  background: var(--hb-pink);
  box-shadow: var(--glow-pink);
}

/* ── Toast notifications ── */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.toast {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gt-grey);
  min-width: 280px;
  animation: toast-in 0.3s ease;
}

.toast--success { border-left: 3px solid var(--gt-green); }
.toast--error   { border-left: 3px solid #EF4444; }

@keyframes toast-in {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── Utilidades ── */
.text-green  { color: var(--gt-green); }
.text-purple { color: var(--gt-purple); }
.text-pink   { color: var(--hb-pink); }
.text-grey   { color: var(--gt-grey-dim); }
.text-white  { color: #fff; }

.bg-surface  { background: var(--surface-raised); }
.bg-card     { background: var(--surface-card); }

.mt-auto { margin-top: auto; }
.w-full  { width: 100%; }

.flex        { display: flex; }
.flex-col    { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2  { gap: var(--space-2); }
.gap-4  { gap: var(--space-4); }
.gap-6  { gap: var(--space-6); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ── Lote cerrado ── */
.btn--lote-cerrado {
  background: var(--surface-card) !important;
  color: var(--gt-grey-dim) !important;
  border-color: var(--surface-border) !important;
  cursor: not-allowed !important;
  opacity: 0.6 !important;
  transform: none !important;
  box-shadow: none !important;
}