/* ─────────────────────────────────────────────────────────────
   base.css  —  Variables · Reset · Tipografía · Utilidades
   RANARENTA v1.0
   ───────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

/* ── CUSTOM PROPERTIES ────────────────────────────────────── */
:root {
  /* Colores de marca */
  --orange:        #f25c05;
  --orange-hover:  #ff6b14;
  --orange-dim:    #d94e00;
  --orange-glow:   rgba(242, 92, 5, 0.08);
  --orange-border: rgba(242, 92, 5, 0.25);

  /* Escala clara (Fondo blanco) */
  --black:   #ffffff; /* Fondo de página principal */
  --deep:    #f8fafc; /* Fondo de secciones alternas */
  --panel:   #ffffff; /* Tarjetas y páneles */
  --surface: #f1f5f9; /* Entradas de texto y contenedores secundarios */
  --border:  #e2e8f0; /* Bordes suaves */

  /* Texto */
  --white:   #0f172a; /* Texto principal oscuro */
  --gray:    #475569; /* Texto secundario gris */
  --gray2:   #94a3b8;

  /* Estado */
  --green:  #16a34a;
  --yellow: #d97706;
  --wa:     #25d366;

  /* Tipografía */
  --mono: 'Space Mono', monospace;

  /* Espaciados */
  --section-pad: 80px 60px;
  --radius: 8px;

  /* Transiciones */
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--mono);
  background-color: var(--black);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: var(--mono); }
input, select, textarea { font-family: var(--mono); }
ul { list-style: none; }

/* ── SCROLLBAR ────────────────────────────────────────────── */
::-webkit-scrollbar       { width: 6px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 3px; }

/* ── TEXTURA SUTIL DE FONDO ────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  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='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.02'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.05;
}

/* ── SECCIÓN BASE ─────────────────────────────────────────── */
.section { padding: var(--section-pad); }
.section--dark   { background: var(--deep); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section--black  { background: var(--black); }

.section__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--orange);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 12px;
}
.section__tag::before { content: '◆'; font-size: 8px; }

.section__title {
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 700;
  line-height: 1.15;
  color: #0f172a;
  margin-bottom: 14px;
}
.section__title--orange { color: var(--orange); }
.section__title--outline {
  -webkit-text-stroke: 1.5px #0f172a;
  color: transparent;
}

.section__desc {
  color: var(--gray);
  font-size: 14px;
  line-height: 1.7;
  max-width: 600px;
}

/* ── BOTONES ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 15px 36px;
  border: none;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn--primary {
  background: var(--orange);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(242, 92, 5, 0.25);
}
.btn--primary:hover {
  background: var(--orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(242, 92, 5, 0.35);
}

.btn--ghost {
  background: #ffffff;
  color: #0f172a;
  border: 1.5px solid var(--border);
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}
.btn--ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(242, 92, 5, 0.12);
}

.btn--wa {
  background: var(--wa);
  color: #000;
}
.btn--wa:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37,211,102,0.35);
}

.btn--full { width: 100%; }

/* ── FORMULARIOS BASE ────────────────────────────────────── */
.form__label {
  display: block;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--orange);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.form__input,
.form__select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--mono);
  font-size: 12px;
  padding: 12px 16px;
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
}
.form__input:focus,
.form__select:focus {
  border-color: var(--orange);
}
.form__select option { background: var(--panel); }

.form__select-wrap { position: relative; }
.form__select-wrap::after {
  content: '▼';
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 9px;
  color: var(--orange);
  pointer-events: none;
}

.form__group { margin-bottom: 24px; }

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ── TOAST ────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 110px;
  right: 32px;
  background: var(--panel);
  border: 1px solid var(--orange-border);
  color: var(--white);
  font-size: 12px;
  padding: 14px 24px;
  border-radius: var(--radius);
  z-index: 9997;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.3s;
}
.toast--show { transform: translateY(0); opacity: 1; }
.toast__icon { color: var(--orange); margin-right: 8px; }

/* ── BADGE ────────────────────────────────────────────────── */
.badge {
  font-size: 9px;
  letter-spacing: 1.5px;
  padding: 4px 8px;
  border-radius: 2px;
  font-weight: 700;
  text-transform: uppercase;
}
.badge--green  { background: rgba(109,200,109,0.12); color: var(--green);  border: 1px solid rgba(109,200,109,0.2); }
.badge--yellow { background: rgba(255,170,68,0.12);  color: var(--yellow); border: 1px solid rgba(255,170,68,0.2); }

/* ── ANIMACIONES ─────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(37,211,102,0.4); }
  50%      { box-shadow: 0 0 0 20px rgba(37,211,102,0); }
}
@keyframes gridDrift {
  to { background-position: 60px 60px; }
}
@keyframes waBounce {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

/* ── RESPONSIVE BASE ─────────────────────────────────────── */
@media (max-width: 1024px) {
  :root { --section-pad: 80px 40px; }
}
@media (max-width: 768px) {
  :root { --section-pad: 72px 24px; }
  .form__row { grid-template-columns: 1fr; }
}
