/* ============================================================
   PÁTIO DE COMIDAS 1870 — Design System
   Dark-Warm Historical Theme | Mobile-First | SEO Optimized
   ============================================================ */

/* ===== GOOGLE FONTS via HTML link ===== */

/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  /* Colors */
  --color-bg:          #0D0C0B;
  --color-bg-soft:     #171411;
  --color-bg-card:     #1E1A15;
  --color-bg-card2:    #252018;
  --color-gold:        #E8A020;
  --color-gold-light:  #F5C842;
  --color-orange:      #C84B0A;
  --color-orange-dark: #9B3507;
  --color-cream:       #F5EDD8;
  --color-cream-dim:   #C9BFA8;
  --color-white:       #FFFFFF;
  --color-text:        #E8E0D0;
  --color-text-muted:  #9A8F80;
  --color-border:      rgba(232, 160, 32, 0.18);
  --color-shadow:      rgba(0, 0, 0, 0.5);

  /* Gradients */
  --gradient-gold:    linear-gradient(135deg, #E8A020, #C84B0A);
  --gradient-hero:    linear-gradient(180deg, rgba(13,12,11,0.55) 0%, rgba(13,12,11,0.85) 100%);
  --gradient-dark:    linear-gradient(180deg, #171411 0%, #0D0C0B 100%);
  --gradient-section: linear-gradient(180deg, #0D0C0B 0%, #1a1410 50%, #0D0C0B 100%);

  /* Typography */
  --font-display:  'Cinzel', serif;
  --font-heading:  'Playfair Display', serif;
  --font-body:     'Inter', sans-serif;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 6rem;

  /* Borders */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast:   all 0.2s ease;
  --transition-base:   all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   all 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:  0 8px 24px rgba(0,0,0,0.5);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.6);
  --shadow-gold: 0 4px 20px rgba(232,160,32,0.25);

  /* Layout */
  --container-max: 1280px;
  --header-h: 72px;
}

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

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

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

ul, ol { list-style: none; }

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

address { font-style: normal; }

/* Screen-reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-orange); border-radius: var(--radius-full); }

/* ===== CONTAINER ===== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--gradient-gold);
  color: var(--color-white);
  box-shadow: var(--shadow-gold);
}

.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: var(--transition-fast);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(232,160,32,0.4);
}

.btn--primary:hover::before { opacity: 1; }
.btn--primary:active { transform: translateY(0); }

.btn--outline {
  background: transparent;
  color: var(--color-cream);
  border: 1.5px solid rgba(245,237,216,0.4);
  backdrop-filter: blur(8px);
}

.btn--outline:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: rgba(232,160,32,0.08);
  transform: translateY(-2px);
}

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

/* ===== SECTIONS ===== */
.section {
  padding: var(--space-2xl) 0;
  position: relative;
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-xl);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--color-cream);
  line-height: 1.25;
  margin-bottom: var(--space-sm);
}

.section__title--light {
  color: var(--color-cream);
}

.section__subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ===== HEADER / NAV ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: transparent;
  transition: var(--transition-base);
}

.header.scrolled {
  background: rgba(13, 12, 11, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.nav__logo img {
  height: 50px;
  width: auto;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.4));
  transition: var(--transition-fast);
}

.nav__logo:hover img { transform: scale(1.05); }

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

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-cream-dim);
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  letter-spacing: 0.02em;
}

.nav__link:hover { color: var(--color-gold); }

.nav__link--cta {
  background: var(--gradient-gold);
  color: var(--color-white) !important;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  box-shadow: var(--shadow-gold);
}

.nav__link--cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(232,160,32,0.4);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-cream);
  border-radius: 2px;
  transition: var(--transition-base);
}

.nav__hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav__mobile {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(13, 12, 11, 0.98);
  backdrop-filter: blur(20px);
  padding: var(--space-xl) var(--space-lg);
  z-index: 999;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav__mobile.open {
  transform: translateX(0);
}

.nav__mobile ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.nav__mobile .nav__link {
  font-size: 1.4rem;
  font-family: var(--font-heading);
  color: var(--color-cream);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  display: block;
}

.nav__mobile .nav__link:hover { color: var(--color-gold); padding-left: 0.5rem; }
.nav__mobile .nav__link--cta {
  margin-top: var(--space-sm);
  border: none;
  text-align: center;
  background: var(--gradient-gold);
  border-radius: var(--radius-full);
  padding: var(--space-sm) var(--space-md);
  font-size: 1.1rem;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background-image: url('assets/parrilla.JPG');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: 1;
}

/* Animated ember particles */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(200,75,10,0.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(232,160,32,0.10) 0%, transparent 40%);
  z-index: 1;
  animation: embers 8s ease-in-out infinite alternate;
}

@keyframes embers {
  0%   { opacity: 0.6; transform: scale(1); }
  100% { opacity: 1;   transform: scale(1.05); }
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: var(--space-xl) var(--space-md);
  animation: heroFadeIn 1.2s ease-out;
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__badge {
  display: inline-block;
  background: rgba(232,160,32,0.15);
  border: 1px solid rgba(232,160,32,0.4);
  color: var(--color-gold);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.4rem 1.2rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
  backdrop-filter: blur(4px);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 600;
  color: var(--color-cream);
  line-height: 1.1;
  letter-spacing: 0.01em;
  margin-bottom: var(--space-md);
  text-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.hero__title--accent {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-cream-dim);
  max-width: 580px;
  margin: 0 auto var(--space-lg);
  line-height: 1.8;
}

.hero__subtitle strong { color: var(--color-gold); }

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

.hero__scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.hero__scroll-indicator span {
  display: block;
  width: 24px;
  height: 40px;
  border: 2px solid rgba(245,237,216,0.3);
  border-radius: 12px;
  position: relative;
}

.hero__scroll-indicator span::after {
  content: '';
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--color-gold);
  border-radius: 2px;
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50%       { transform: translateX(-50%) translateY(12px); opacity: 0.3; }
}

/* ===== SOBRE / HISTORIA ===== */
.sobre {
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

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

.sobre__content h2 {
  text-align: left;
  margin-bottom: var(--space-md);
}

.sobre__lead {
  font-size: 1.1rem;
  color: var(--color-cream);
  line-height: 1.75;
  margin-bottom: var(--space-sm);
}

.sobre__content p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.sobre__content strong { color: var(--color-gold); }

.sobre__stats {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.sobre__stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sobre__stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.sobre__stat-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sobre__image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

/* ===== SERVICIOS ===== */
.servicios {
  background: var(--color-bg);
}

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

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-gold);
  opacity: 0;
  transition: var(--transition-base);
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(232,160,32,0.4);
  box-shadow: 0 16px 50px rgba(0,0,0,0.4), var(--shadow-gold);
}

.card:hover::before { opacity: 1; }

.card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
  display: block;
  filter: drop-shadow(0 2px 8px rgba(232,160,32,0.3));
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-cream);
  margin-bottom: var(--space-xs);
}

.card__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.card__desc strong { color: var(--color-cream); }

/* ===== MENU / PLATOS ===== */
.menu {
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
}

.menu__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.menu__item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-base);
}

.menu__item:hover {
  border-color: rgba(232,160,32,0.3);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.menu__image-wrap {
  overflow: hidden;
  height: 260px;
}

.menu__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.menu__item:hover .menu__image-wrap img { transform: scale(1.05); }

.menu__info {
  padding: var(--space-lg);
}

.menu__name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-cream);
  margin-bottom: var(--space-xs);
}

.menu__desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: var(--space-sm);
}

.menu__tag {
  display: inline-block;
  background: rgba(232,160,32,0.15);
  border: 1px solid rgba(232,160,32,0.3);
  color: var(--color-gold);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

.menu__cta { text-align: center; }

/* ===== TESTIMONIOS ===== */
.testimonios {
  background: var(--gradient-section);
}

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

.testimonio {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  position: relative;
  transition: var(--transition-base);
}

.testimonio::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: var(--space-md);
  font-family: var(--font-heading);
  font-size: 5rem;
  color: var(--color-gold);
  opacity: 0.3;
  line-height: 1;
}

.testimonio:hover {
  border-color: rgba(232,160,32,0.3);
  transform: translateY(-4px);
}

.testimonio__stars {
  color: var(--color-gold);
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: var(--space-sm);
}

.testimonio__texto {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  font-style: italic;
  margin-bottom: var(--space-sm);
}

.testimonio__autor {
  color: var(--color-cream);
  font-weight: 600;
  font-size: 0.9rem;
  font-style: normal;
  display: block;
}

/* ===== FAQ ===== */
.faq {
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.faq__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.faq__item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-base);
}

.faq__item:hover { border-color: rgba(232,160,32,0.3); }

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  color: var(--color-cream);
  font-size: 1rem;
  font-weight: 500;
  font-family: var(--font-body);
  transition: var(--transition-fast);
  line-height: 1.5;
}

.faq__question:hover { color: var(--color-gold); }
.faq__question[aria-expanded="true"] { color: var(--color-gold); }

.faq__icon {
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--color-gold);
  transition: transform 0.35s ease;
  flex-shrink: 0;
  line-height: 1;
}

.faq__question[aria-expanded="true"] .faq__icon {
  transform: rotate(45deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq__answer.open { max-height: 400px; }

.faq__answer p {
  padding: 0 var(--space-lg) var(--space-md);
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.75;
}

.faq__answer strong { color: var(--color-cream); }

/* ===== CONTACTO ===== */
.contacto {
  background: var(--color-bg);
}

.contacto__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contacto__intro {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  font-size: 1rem;
}

/* Form */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form__label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-cream-dim);
  letter-spacing: 0.02em;
}

.form__input {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  color: var(--color-cream);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-fast);
  width: 100%;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form__input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(232,160,32,0.12);
}

.form__input::placeholder { color: var(--color-text-muted); }

.form__input option {
  background: var(--color-bg-card);
  color: var(--color-cream);
}

.form__textarea { resize: vertical; min-height: 90px; }

/* Contact Info */
.contacto__info-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-cream);
  margin-bottom: var(--space-md);
}

.contacto__address {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.contacto__item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.contacto__icon { font-size: 1.1rem; flex-shrink: 0; }

.contacto__link {
  color: var(--color-cream-dim);
  transition: var(--transition-fast);
}

.contacto__link:hover { color: var(--color-gold); }

.contacto__link strong { color: var(--color-cream); }

.contacto__social {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.social__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition-fast);
  border: 1px solid transparent;
}

.social__btn--instagram {
  background: rgba(193, 53, 132, 0.12);
  color: #E1306C;
  border-color: rgba(193, 53, 132, 0.25);
}

.social__btn--instagram:hover {
  background: rgba(193, 53, 132, 0.22);
  transform: translateY(-2px);
}

.social__btn--facebook {
  background: rgba(24, 119, 242, 0.12);
  color: #4299E1;
  border-color: rgba(24, 119, 242, 0.25);
}

.social__btn--facebook:hover {
  background: rgba(24, 119, 242, 0.22);
  transform: translateY(-2px);
}

.social__btn--whatsapp {
  background: rgba(37, 211, 102, 0.12);
  color: #25D366;
  border-color: rgba(37, 211, 102, 0.25);
}

.social__btn--whatsapp:hover {
  background: rgba(37, 211, 102, 0.22);
  transform: translateY(-2px);
}

.contacto__map {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

/* ===== FOOTER ===== */
.footer {
  background: #000000;
  border-top: 1px solid var(--color-orange);
  padding: 1.5rem 0;
  color: #999;
}

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

.footer__left p,
.footer__right p {
  font-size: 0.85rem;
  margin: 0;
}

.footer__right a {
  color: var(--color-white);
  text-decoration: none;
  font-weight: 700;
}

.footer__right a:hover {
  text-decoration: underline;
}

.footer__bottom {
  border-top: 1px solid rgba(232, 160, 32, 0.2);
  padding: 1rem 0;
  margin-top: 1.5rem;
  text-align: center;
}

.footer__bottom p {
  font-size: 0.8rem;
  margin: 0;
  color: #888;
}

@media (max-width: 768px) {
  .footer__wrapper {
    flex-direction: column;
    text-align: center;
  }
}

/* ===== FLOATING WHATSAPP ===== */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(37,211,102,0.4);
  z-index: 900;
  transition: var(--transition-base);
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,211,102,0.55);
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  background: #25D366;
  animation: whatsappPulse 2.5s ease-in-out infinite;
}

@keyframes whatsappPulse {
  0%   { transform: scale(1); opacity: 0.7; }
  70%  { transform: scale(1.5); opacity: 0; }
  100% { transform: scale(1.5); opacity: 0; }
}

.whatsapp-float svg {
  position: relative;
  z-index: 1;
}

.whatsapp-float__tooltip {
  position: absolute;
  right: 70px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-bg-card);
  color: var(--color-cream);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-fast);
}

.whatsapp-float:hover .whatsapp-float__tooltip { opacity: 1; }

/* ===== SCROLL REVEAL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--right {
  transform: translateX(30px);
}

.reveal--right.visible {
  transform: translateX(0);
}

/* ===== RESPONSIVE — TABLET ===== */
@media (max-width: 1024px) {
  .servicios__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sobre__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .sobre__content h2 { text-align: center; }
  .sobre__stats { justify-content: center; }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .footer__brand { grid-column: 1 / -1; }
}

/* ===== RESPONSIVE — MOBILE ===== */
@media (max-width: 768px) {
  :root {
    --space-2xl: 4rem;
    --space-xl:  2.5rem;
  }

  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav__mobile { display: block; }

  .hero__title { font-size: clamp(2.5rem, 10vw, 4rem); }

  .hero__cta-group {
    flex-direction: column;
    align-items: center;
  }

  .hero__cta-group .btn {
    width: 100%;
    max-width: 300px;
  }

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

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

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

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

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .sobre__image img { height: 280px; }

  .sobre__stats {
    gap: var(--space-md);
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .hero__badge { font-size: 0.7rem; }
  .whatsapp-float { bottom: 1.5rem; right: 1.5rem; }
}

/* ===== LOCOMOTIVA / FERROCARRIL ===== */
.locomotiva {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

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

.locomotiva__image {
  position: relative;
}

.locomotiva__image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.locomotiva__image-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(13,12,11,0.92) 0%, transparent 100%);
  color: var(--color-cream-dim);
  font-size: 0.8rem;
  padding: var(--space-sm) var(--space-md);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  font-style: italic;
}

.locomotiva__tag {
  display: inline-block;
  background: rgba(232,160,32,0.12);
  border: 1px solid rgba(232,160,32,0.35);
  color: var(--color-gold);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}

.locomotiva__title {
  text-align: left !important;
  font-size: clamp(1.5rem, 3vw, 2.2rem) !important;
  margin-bottom: var(--space-sm) !important;
}

.locomotiva__lead {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-lg);
}

.locomotiva__lead strong { color: var(--color-cream); }

.locomotiva__timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.locomotiva__timeline::before {
  content: '';
  position: absolute;
  left: 42px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-gold) 0%, var(--color-orange) 100%);
  opacity: 0.35;
}

.locomotiva__milestone {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: var(--space-sm);
  padding: var(--space-sm) 0 var(--space-sm) 0;
  align-items: flex-start;
  position: relative;
}

.locomotiva__milestone::after {
  content: '';
  position: absolute;
  left: 38px;
  top: 18px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-gold);
  border: 2px solid var(--color-bg);
  box-shadow: 0 0 8px rgba(232,160,32,0.5);
}

.locomotiva__year {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-gold);
  letter-spacing: 0.03em;
  padding-top: 0.1rem;
  text-align: right;
  padding-right: var(--space-md);
}

.locomotiva__milestone p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.locomotiva__milestone p strong { color: var(--color-cream); }

.locomotiva__milestone--highlight {
  background: rgba(232,160,32,0.06);
  border: 1px solid rgba(232,160,32,0.2);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-sm) var(--space-sm) 0;
  margin-left: 0;
}

.locomotiva__milestone--highlight .locomotiva__year {
  color: var(--color-gold-light);
  font-size: 1.3rem;
}

.locomotiva__milestone--highlight::after {
  background: var(--color-gold-light);
  box-shadow: 0 0 12px rgba(245,200,66,0.7);
  width: 13px;
  height: 13px;
  left: 36px;
}

@media (max-width: 768px) {
  .locomotiva__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .locomotiva__image img { height: 260px; }

  .locomotiva__title { font-size: 1.4rem !important; }

  .locomotiva__timeline::before { left: 36px; }
  .locomotiva__milestone { grid-template-columns: 70px 1fr; }
  .locomotiva__milestone::after { left: 30px; }
}

/* ===== PRINT STYLES ===== */
@media print {
  .header, .whatsapp-float, .nav__mobile { display: none !important; }
  body { background: white; color: black; }
  a { color: black; }
}