/* ============================================================
   EL CLÁSICO DINER — Landing Page Vintage
   Paleta: rojo neón, crema cálido, ámbar dorado, marrón oscuro
   Tipografía: Abril Fatface + Lora + Special Elite
   ============================================================ */

:root {
  /* ── COLORES DINER ── */
  --color-primary:    #C41E3A;   /* Rojo neón — firma del letrero */
  --color-secondary:  #8B1520;   /* Rojo vino oscuro */
  --color-accent:     #D4A017;   /* Ámbar dorado — luces cálidas */
  --color-dark:       #1A0A00;   /* Marrón casi negro */
  --color-cream:      #F5EDD6;   /* Crema cálido — paredes del diner */
  --color-checker-b:  #1C1C1C;   /* Negro tablero ajedrez */
  --color-checker-w:  #F5EDD6;   /* Crema tablero ajedrez */
  --color-whatsapp:   #25D366;

  /* ── NEUTROS ── */
  --color-white:      #FFFDF7;
  --color-gray-50:    #F9F3E8;
  --color-gray-100:   #EDE4D0;
  --color-gray-200:   #D6C9AF;
  --color-gray-400:   #9C8E78;
  --color-gray-600:   #5C4F3A;

  /* ── TIPOGRAFÍA ── */
  --font-display:     'Abril Fatface', Georgia, serif;
  --font-base:        'Lora', Georgia, serif;
  --font-label:       'Special Elite', 'Courier New', monospace;
  --font-size-base:   1rem;
  --line-height:      1.7;

  /* ── ESPACIADO ── */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   1.5rem;
  --space-lg:   3rem;
  --space-xl:   5rem;
  --space-2xl:  8rem;

  /* ── LAYOUT ── */
  --container-max:  1200px;
  --container-pad:  1.25rem;
  --radius-sm:      0.25rem;
  --radius-md:      0.5rem;
  --radius-lg:      1rem;
  --radius-full:    9999px;

  /* ── SOMBRAS ── */
  --shadow-sm:  0 2px 6px rgba(26,10,0,.12);
  --shadow-md:  0 6px 20px rgba(26,10,0,.16);
  --shadow-lg:  0 12px 48px rgba(26,10,0,.22);

  /* ── TRANSICIONES ── */
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-base);
  color: var(--color-dark);
  background: var(--color-cream);
  line-height: var(--line-height);
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ============================================================
   UTILIDADES
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.accent { color: var(--color-primary); }

.section-tag {
  display: inline-block;
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(212,160,23,0.12);
  border: 1px solid rgba(212,160,23,0.35);
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-dark);
  margin-bottom: var(--space-sm);
}

.section-title em {
  font-style: italic;
  color: var(--color-primary);
}

.section-subtitle {
  font-family: var(--font-base);
  font-size: 1.05rem;
  color: var(--color-gray-600);
  max-width: 540px;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}
.section-header .section-subtitle { margin-inline: auto; }

.section-cta {
  text-align: center;
  margin-top: var(--space-lg);
}

/* ============================================================
   CHECKERBOARD DIVIDER
   ============================================================ */
.checker-divider {
  height: 32px;
  background-image: repeating-conic-gradient(
    var(--color-checker-b) 0% 25%,
    var(--color-checker-w) 0% 50%
  );
  background-size: 32px 32px;
  opacity: 0.85;
}

/* ============================================================
   BOTONES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 2rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-label);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 400;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(196,30,58,0.35);
  border: 2px solid var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  box-shadow: 0 6px 28px rgba(139,21,32,0.45);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.65);
}
.btn--outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--color-white);
}

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
  border: 2px solid var(--color-whatsapp);
}
.btn--whatsapp:hover {
  background: #1da851;
  border-color: #1da851;
  transform: translateY(-1px);
}

.btn--full { width: 100%; justify-content: center; }

/* ============================================================
   HEADER / NAVEGACIÓN
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.header.scrolled {
  background: var(--color-dark);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
  padding: 0.6rem 0;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.6rem;
  line-height: 1;
}

.nav__logo-img {
  height: 46px;
  width: 46px;
  object-fit: contain;
  border-radius: 50%;
  flex-shrink: 0;
}

.nav__logo-text {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--color-white);
  transition: color var(--transition);
}

.nav__logo-sub {
  font-family: var(--font-label);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-top: -2px;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__link {
  font-family: var(--font-label);
  padding: 0.45rem 0.875rem;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav__link:hover {
  color: var(--color-accent);
  background: rgba(255,255,255,0.08);
}

.nav__link--cta {
  background: var(--color-primary);
  color: var(--color-white) !important;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--color-primary);
}
.nav__link--cta:hover {
  background: var(--color-secondary) !important;
  border-color: var(--color-secondary) !important;
  color: var(--color-white) !important;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #0D0500;
}

.hero__bg {
  position: absolute;
  inset: 0;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.8);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(13,5,0,0.80) 0%,
    rgba(26,10,0,0.65) 50%,
    rgba(139,21,32,0.30) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: 7rem;
  padding-bottom: 5rem;
  max-width: 780px;
  text-align: center;
  margin-inline: auto;
}

.hero__eyebrow {
  font-family: var(--font-label);
  font-size: 0.85rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

/* Efecto neón en el título principal */
.neon-text {
  font-family: var(--font-display);
  font-size: clamp(3rem, 9vw, 6.5rem);
  font-weight: 400;
  line-height: 1;
  color: #fff;
  text-shadow:
    0 0 6px #fff,
    0 0 14px #fff,
    0 0 30px var(--color-primary),
    0 0 60px var(--color-primary),
    0 0 100px var(--color-secondary);
  margin-bottom: 0.5rem;
  animation: neon-flicker 6s infinite;
}

.hero__title-sub {
  display: block;
  font-family: var(--font-label);
  font-size: clamp(1rem, 2.5vw, 1.6rem);
  letter-spacing: 0.45em;
  text-shadow:
    0 0 4px #fff,
    0 0 10px var(--color-accent),
    0 0 22px var(--color-accent);
  color: var(--color-accent);
  margin-top: 0.4rem;
}

@keyframes neon-flicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    text-shadow:
      0 0 6px #fff,
      0 0 14px #fff,
      0 0 30px var(--color-primary),
      0 0 60px var(--color-primary),
      0 0 100px var(--color-secondary);
  }
  20%, 24%, 55% {
    text-shadow: none;
  }
}

.hero__est {
  font-family: var(--font-label);
  font-size: 0.8rem;
  letter-spacing: 0.5em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1.5rem;
}

.hero__subtitle {
  font-family: var(--font-base);
  font-style: italic;
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.82);
  max-width: 560px;
  margin: 0 auto var(--space-lg);
  line-height: 1.8;
}

/* Badge 24 hrs */
.hero__badge-24 {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(196,30,58,0.18);
  border: 1px solid rgba(196,30,58,0.6);
  color: var(--color-primary);
  font-family: var(--font-label);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
  text-shadow: 0 0 8px var(--color-primary);
}
.badge-24__icon {
  font-size: 0.5rem;
  color: #4eff91;
  text-shadow: 0 0 6px #4eff91;
  animation: blink 1.4s step-end infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 1;
  animation: bounce 2s infinite;
}
.hero__scroll-arrow {
  display: block;
  width: 18px;
  height: 18px;
  border-right: 2px solid rgba(255,255,255,0.55);
  border-bottom: 2px solid rgba(255,255,255,0.55);
  transform: rotate(45deg);
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   ABOUT / HISTORIA
   ============================================================ */
.about {
  padding: var(--space-xl) 0;
  background: var(--color-cream);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.about__media {
  position: relative;
  border-radius: var(--radius-md);
  overflow: visible;
}

.about__img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  filter: sepia(0.15) contrast(1.05);
}

.about__badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.4rem;
  text-align: center;
  box-shadow: var(--shadow-md), 0 0 20px rgba(196,30,58,0.4);
  font-family: var(--font-display);
  line-height: 1;
}
.about__badge strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.06em;
}
.about__badge span {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 400;
  margin-top: 0.1rem;
}

.about__text { padding-left: var(--space-md); }
.about__text p {
  font-family: var(--font-base);
  color: var(--color-gray-600);
  margin-bottom: var(--space-sm);
  font-size: 1rem;
}

.about__features {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: var(--space-md) 0;
}
.about__features li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-base);
  font-weight: 600;
  color: var(--color-dark);
  font-size: 0.95rem;
}
.check {
  color: var(--color-accent);
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* ============================================================
   MENÚ / ESPECIALIDADES
   ============================================================ */
.services {
  padding: var(--space-xl) 0;
  position: relative;
  background-image: url('assets/nuestras_especialidades.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.services::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(13, 5, 0, 0.82);
  z-index: 0;
}

.services .container {
  position: relative;
  z-index: 1;
}

.services .section-tag { color: var(--color-accent); background: rgba(212,160,23,0.1); }
.services .section-title { color: var(--color-white); }
.services .section-subtitle { color: var(--color-gray-400); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
}

.service-card {
  background: #2A1200;
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-md) var(--space-lg);
  border: 1px solid rgba(212,160,23,0.2);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(212,160,23,0.45);
  box-shadow: 0 8px 32px rgba(196,30,58,0.25);
}
.service-card:hover::before { transform: scaleX(1); }

.service-card__icon {
  width: 54px;
  height: 54px;
  background: rgba(196,30,58,0.15);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(196,30,58,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  color: var(--color-accent);
}
.service-card__icon svg { width: 26px; height: 26px; }

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 0.6rem;
  color: var(--color-white);
}
.service-card__desc {
  font-size: 0.9rem;
  color: var(--color-gray-400);
  font-family: var(--font-base);
  line-height: 1.65;
  margin-bottom: 0.75rem;
}

.card-tag {
  font-family: var(--font-label);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  border: 1px solid rgba(212,160,23,0.4);
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  display: inline-block;
}

/* ============================================================
   UBICACIÓN
   ============================================================ */
.location {
  padding: var(--space-xl) 0;
  background: var(--color-cream);
}

.location__grid {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.location__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.location__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.location__icon {
  width: 46px;
  height: 46px;
  background: rgba(196,30,58,0.1);
  border: 1px solid rgba(196,30,58,0.25);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}
.location__icon svg { width: 22px; height: 22px; }
.location__item strong {
  display: block;
  font-family: var(--font-label);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.35rem;
}
.location__item p {
  font-size: 0.95rem;
  color: var(--color-gray-600);
  font-family: var(--font-base);
}

.open-badge {
  font-family: var(--font-label);
  font-size: 0.75rem;
  color: #2dbe6c;
  letter-spacing: 0.08em;
}

.location__map {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 440px;
  border: 3px solid var(--color-dark);
}
.location__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ============================================================
   CONTACTO / RESERVACIONES
   ============================================================ */
.contact {
  padding: var(--space-xl) 0;
  background: #120800;
}

.contact .section-tag { color: var(--color-accent); background: rgba(212,160,23,0.1); }
.contact .section-title { color: var(--color-white); }
.contact .section-subtitle { color: var(--color-gray-400); }

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--space-lg);
  align-items: start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-family: var(--font-label);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-200);
}

.form-group input,
.form-group textarea {
  padding: 0.8rem 1rem;
  border: 1.5px solid rgba(212,160,23,0.25);
  border-radius: var(--radius-sm);
  font-family: var(--font-base);
  font-size: 0.9375rem;
  color: var(--color-white);
  background: rgba(255,255,255,0.05);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(212,160,23,0.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.3);
}

.form-group input.error,
.form-group textarea.error { border-color: var(--color-primary); }

.form-error { font-size: 0.8rem; color: var(--color-primary); min-height: 1.2rem; }

.form-status {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  display: none;
}
.form-status.success { background: rgba(45,190,108,0.15); color: #4eff91; border: 1px solid rgba(45,190,108,0.3); display: block; }
.form-status.error   { background: rgba(196,30,58,0.15); color: #ff6b7a; border: 1px solid rgba(196,30,58,0.3); display: block; }

.contact__aside {
  position: sticky;
  top: 5rem;
}

.contact__info-card {
  background: #2A1200;
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border: 1px solid rgba(212,160,23,0.2);
}
.contact__info-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}
.contact__info-card > p {
  color: var(--color-gray-400);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
  font-family: var(--font-base);
}

.info-divider {
  height: 1px;
  background: rgba(212,160,23,0.15);
  margin: var(--space-md) 0;
}

.info-fact {
  display: flex;
  gap: 0.65rem;
  margin-bottom: 0.75rem;
  align-items: flex-start;
}
.info-fact__icon {
  color: var(--color-accent);
  font-size: 0.7rem;
  margin-top: 0.35rem;
  flex-shrink: 0;
}
.info-fact p {
  font-family: var(--font-base);
  font-size: 0.875rem;
  color: var(--color-gray-400);
  font-style: italic;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #0A0400;
  color: var(--color-white);
  padding-bottom: var(--space-md);
}

.footer__neon-strip {
  height: 4px;
  background: linear-gradient(90deg,
    var(--color-primary) 0%,
    var(--color-accent) 35%,
    var(--color-primary) 70%,
    var(--color-accent) 100%
  );
  box-shadow: 0 0 12px var(--color-primary), 0 0 24px rgba(196,30,58,0.4);
  margin-bottom: var(--space-lg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 400;
  display: block;
  margin-bottom: 0.3rem;
  text-shadow: 0 0 20px rgba(196,30,58,0.5);
}
.footer__logo-sub {
  font-family: var(--font-label);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.75rem;
}
.footer__brand p {
  font-size: 0.9rem;
  color: var(--color-gray-400);
  max-width: 240px;
  font-family: var(--font-base);
  font-style: italic;
}

.footer__links strong,
.footer__contact strong {
  display: block;
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
  color: var(--color-accent);
}

.footer__links ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer__links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
  font-family: var(--font-base);
}
.footer__links a:hover { color: var(--color-accent); }

.footer__contact p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.4rem;
  font-family: var(--font-base);
}
.footer__hours {
  color: #4eff91 !important;
  font-family: var(--font-label) !important;
  font-size: 0.75rem !important;
  letter-spacing: 0.1em;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  font-size: 0.8rem;
  color: var(--color-gray-400);
  flex-wrap: wrap;
  gap: 0.5rem;
  font-family: var(--font-label);
  letter-spacing: 0.04em;
}
.footer__bottom a { color: var(--color-accent); }
.footer__bottom a:hover { text-decoration: underline; }

/* ============================================================
   WHATSAPP FLOTANTE
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 900;
  width: 60px;
  height: 60px;
  background: var(--color-whatsapp);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(37,211,102,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float svg { width: 30px; height: 30px; fill: white; }
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 32px rgba(37,211,102,0.6); }

.whatsapp-float__tooltip {
  position: absolute;
  right: calc(100% + 0.75rem);
  background: var(--color-dark);
  color: var(--color-white);
  font-family: var(--font-label);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  border: 1px solid rgba(212,160,23,0.3);
}
.whatsapp-float:hover .whatsapp-float__tooltip { opacity: 1; }

/* ============================================================
   ANIMACIONES DE ENTRADA
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE — TABLET (≤ 900px)
   ============================================================ */
@media (max-width: 900px) {
  .about__grid     { grid-template-columns: 1fr; }
  .about__text     { padding-left: 0; }
  .about__img      { height: 340px; }
  .about__badge    { bottom: -1rem; right: 1rem; }

  .location__grid  { grid-template-columns: 1fr; }
  .contact__grid   { grid-template-columns: 1fr; }
  .contact__aside  { position: static; }

  .footer__grid    { grid-template-columns: 1fr 1fr; }
  .footer__brand   { grid-column: 1 / -1; }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤ 640px)
   ============================================================ */
@media (max-width: 640px) {
  :root { --space-xl: 3.5rem; }

  .nav__menu {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 100dvh;
    background: #0A0400;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    transform: translateY(-100%);
    transition: transform 0.35s cubic-bezier(.4,0,.2,1);
    z-index: 999;
    border-bottom: 3px solid var(--color-primary);
  }
  .nav__menu.open { transform: translateY(0); }

  .nav__link {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.9) !important;
    padding: 0.75rem 2rem;
    letter-spacing: 0.12em;
  }
  .nav__link--cta {
    color: var(--color-white) !important;
    margin-top: 0.5rem;
  }

  .nav__hamburger { display: flex; z-index: 1000; }

  .hero__actions { flex-direction: column; align-items: center; }
  .hero__actions .btn { width: 100%; max-width: 280px; justify-content: center; }

  .services__grid { grid-template-columns: 1fr; }

  .footer__grid    { grid-template-columns: 1fr; }
  .footer__bottom  { flex-direction: column; text-align: center; }

  .checker-divider { height: 24px; background-size: 24px 24px; }
}