/* ========================================================
   GGRL GENERAL SERVICES - MASTER CSS (HOME IMPROVEMENT)
   - ACTUALIZADO A ESTÁNDARES MODERNOS (2026) - RENDIMIENTO OPTIMIZADO
   ======================================================== */

:root {
  --primary: #134866;
  --secondary: #ff6600;
  --accent: #ff4f5a;
  --gray: #f5f5f5;
  --dark: #333333;
  --light: #ffffff;
  --form-gray: #f4f4f4;
  color-scheme: light; /* Optimización 2026 para renderizado nativo */
}

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

body {
  font-family: 'Montserrat', sans-serif;
  background: var(--gray);
  color: var(--dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* OPTIMIZACIÓN: text-rendering: optimizeLegibility eliminado para evitar bloqueos del CPU en scroll */
}

h1, h2, h3 {
  text-wrap: balance; /* Optimización tipográfica 2026: Títulos perfectos sin viudas */
}

p {
  text-wrap: pretty; /* Optimización tipográfica 2026: Párrafos elegantes */
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 40px; /* Mejora UX al navegar a anclas internas */
}

/* ====================== HEADER & NAV ====================== */
header {
  background: var(--primary);
  color: #fff;
  padding: 0.7rem 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  box-shadow: 0 4px 24px rgba(0,0,0,0.18);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: padding 0.3s ease, box-shadow 0.3s ease;
}

.logo {
  display: flex;
  align-items: center;
  font-size: 2rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: white;
  text-decoration: none;
  gap: 0;
}

.logo img {
  width: 180px;
  height: 180px;
  margin-right: 18px;
  border-radius: 8px;
  transition: transform 0.3s;
  object-fit: contain;
}

.logo:hover img {
  transform: scale(1.08);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2.5rem;
  align-items: center; /* Asegura que el botón y los textos se alineen perfecto */
}

nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  text-transform: uppercase;
  padding: 0.5rem 0;
  position: relative;
  transition: color 0.3s;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 3px;
  background: var(--accent);
  transition: width 0.3s ease;
}

nav a:hover::after, nav a.active::after {
  width: 100%;
}

/* ========================================================
   BOTÓN DE TELÉFONO RESALTADO (EFECTO GLOW)
   ======================================================== */
nav a.nav-phone-btn {
  background-color: var(--accent);
  color: #ffffff !important; 
  padding: 0.6rem 1.4rem !important; 
  border-radius: 50px; 
  box-shadow: 0 0 18px rgba(255, 79, 90, 0.6); 
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px; /* Separación moderna entre ícono y texto */
}

nav a.nav-phone-btn::after {
  display: none; /* Quitamos la línea de subrayado roja */
}

nav a.nav-phone-btn:hover {
  background-color: #ff5c66; 
  box-shadow: 0 0 25px rgba(255, 79, 90, 0.9);
  transform: translateY(-2px);
  color: #ffffff !important;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
}

/* ====================== SLIDER ELEGANTE — CINEMATIC REVEAL ====================== */
.elegant-slider {
  position: relative;
  width: 100%;
  height: 70vh;
  min-height: 400px;
  max-height: 800px;
  overflow: hidden;
  border-radius: 0 0 20px 20px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.15);
  margin-bottom: 3rem;
  transform: translateZ(0);
}

@media (min-width: 1200px) {
  .elegant-slider { height: 55vh; }
}

/* ── Cada slide ── */
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  /* Cortina: empieza cubierta desde la derecha, se abre hacia la izquierda */
  clip-path: inset(0 100% 0 0);
  transition:
    opacity    0.05s  linear              0s,
    clip-path  1.1s   cubic-bezier(0.77, 0, 0.175, 1) 0s;
  will-change: clip-path, opacity;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  clip-path: inset(0 0% 0 0);   /* Cortina completamente abierta */
}

/* Slide que acaba de salir — se va hacia la izquierda */
.slide.leaving {
  opacity: 1;
  visibility: visible;
  clip-path: inset(0 0 0 0);
  animation: slideExit 1.1s cubic-bezier(0.77, 0, 0.175, 1) forwards;
}

@keyframes slideExit {
  from { clip-path: inset(0 0 0 0%); }
  to   { clip-path: inset(0 0 0 100%); }
}

/* ── Imagen: Ken Burns diagonal ── */
.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.08) translate(1%, 1%);
  transition: transform 0.1s linear;
  filter: contrast(1.06) saturate(1.12) brightness(1.02);
}

.slide.active img {
  transform: scale(1.0) translate(-1%, -1%);   /* Se mueve en diagonal mientras hace zoom-out */
  transition: transform 7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.img-contain {
  object-fit: contain !important;
  background-color: var(--primary);
}

/* ── Overlay: gradiente más dramático ── */
.slide-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right,  rgba(0,0,0,0.55) 0%, transparent 60%),
    linear-gradient(to top,    rgba(0,0,0,0.55) 0%, transparent 50%);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Contenido: stagger entrance ── */
.slide-content {
  text-align: center;
  color: white;
  max-width: 860px;
  padding: 2rem;
}

/* Cada hijo anima por separado con delay escalonado */
.slide-content h2,
.slide-content p,
.slide-content .slide-btn {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.34, 1.4, 0.64, 1);
}

.slide.active .slide-content h2 {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.55s;
}

.slide.active .slide-content p {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.75s;
}

.slide.active .slide-content .slide-btn {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.95s;
}

.slide-content h2 {
  font-size: 3.8rem;
  font-weight: 800;
  margin-bottom: 1rem;
  text-shadow: 0 4px 24px rgba(0,0,0,0.65);
  letter-spacing: 0.5px;
  text-wrap: balance;
}

.slide-content p {
  font-size: 1.35rem;
  margin-bottom: 2rem;
  font-weight: 500;
  opacity: 0;   /* sobreescrito por .slide.active arriba */
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}

/* Línea decorativa debajo del título */
.slide-content h2::after {
  content: '';
  display: block;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  border-radius: 2px;
  margin: 0.8rem auto 0;
  transition: width 0.7s ease 1.1s;
}

.slide.active .slide-content h2::after {
  width: 100px;
}

.slide-btn {
  background: var(--accent);
  color: white;
  padding: 1rem 2.8rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  box-shadow: 0 10px 30px rgba(255,79,90,0.45);
  transition: background 0.35s ease, transform 0.35s ease, box-shadow 0.35s ease;
  display: inline-block;
  position: relative;
  overflow: hidden;
}

/* Shimmer en el botón */
.slide-btn::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transform: skewX(-20deg);
  animation: btnShimmer 3s infinite 2s;
}

@keyframes btnShimmer {
  0%   { left: -100%; }
  50%  { left: 150%; }
  100% { left: 150%; }
}

.slide-btn:hover {
  background: white;
  color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(255,79,90,0.35);
}

/* ── Flechas de navegación ── */
.nav-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: white;
  border: 1px solid rgba(255,255,255,0.25);
  width: 56px;
  height: 56px;
  font-size: 1.6rem;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  opacity: 0;
  transition: opacity 0.4s ease, background 0.3s ease, transform 0.3s ease;
}

.elegant-slider:hover .nav-arrow { opacity: 1; }
.nav-arrow:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-50%) scale(1.1);
}
.prev { left: 24px; }
.next { right: 24px; }

/* ── Dots: pill animado ── */
.slider-dots {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 10;
}

.slider-dots span {
  width: 8px;
  height: 8px;
  background: rgba(255,255,255,0.45);
  border-radius: 50px;
  cursor: pointer;
  transition: width 0.4s cubic-bezier(0.34, 1.4, 0.64, 1),
              background 0.3s ease;
}

.slider-dots span.active {
  background: var(--accent);
  width: 28px;        /* Se convierte en pill */
  border-radius: 50px;
}

/* ====================== PROMOTIONS ====================== */
.promotions {
  padding: 6rem 5%;
  text-align: center;
  background: linear-gradient(160deg, #f0f4f8 0%, #e6ecf2 60%, #f0f4f8 100%);
  position: relative;
  overflow: hidden;
}

/* Decorative top divider */
.promotions::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0.3;
}

.promotions h2 {
  color: var(--primary);
  font-size: 2.4rem;
  margin-bottom: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  position: relative;
  z-index: 1;
}

.promotions h2::after {
  content: '';
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  display: block;
  margin: 0.9rem auto 2rem;
  border-radius: 2px;
}

.promo-box {
  max-width: 520px;
  margin: 0 auto;
  background: #fff;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(19,72,102,0.14), 0 4px 12px rgba(0,0,0,0.06);
  transition: transform 0.45s cubic-bezier(0.25, 0.8, 0.25, 1),
              box-shadow 0.45s ease;
  position: relative;
  z-index: 1;
  border: 1px solid rgba(255,255,255,0.8);
}

.promo-box:hover {
  transform: translateY(-14px);
  box-shadow: 0 36px 70px rgba(19,72,102,0.2), 0 8px 20px rgba(0,0,0,0.08);
}

.promo-img-container {
  width: 100%;
  height: 320px;
  position: relative;
  overflow: hidden;
}

.promo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  display: block;
}

.promo-box:hover .promo-img {
  transform: scale(1.08);
}

.promo-overlay {
  position: absolute;
  bottom: 0; left: 0;
  width: 100%;
  padding: 2rem 1.5rem;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,.8) 70%);
  color: #fff;
  text-align: center;
}

.promo-overlay h3 {
  color: #fff;
  font-size: 1.7rem;
  margin-bottom: .6rem;
  font-weight: 700;
  text-shadow: 0 2px 8px rgba(0,0,0,.6);
}

.promo-overlay p {
  font-size: 1.05rem;
  margin-bottom: 1.2rem;
  opacity: .95;
}

.promo-overlay .btn {
  background: var(--accent);
  color: #fff;
  padding: .9rem 2.2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  text-transform: uppercase;
  display: inline-block;
  transition: all .3s ease;
}

.promo-overlay .btn:hover {
  background: #e63946;
  transform: translateY(-3px);
}

.promo-badge {
  position: absolute;
  top: 15px;
  right: 10px;
  background: var(--accent);
  color: #fff;
  padding: .5rem 1.2rem;
  font-weight: 700;
  border-radius: 50px;
  box-shadow: 0 4px 15px rgba(255,79,90,.4);
  transform: rotate(12deg);
  z-index: 2;
}

/* ====================== MODERN SERVICES ====================== */
.services-modern {
  padding: 7rem 5%;
  background:
    linear-gradient(135deg, #0b2e42 0%, var(--primary) 40%, #0f4a68 75%, #0b2e42 100%);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Subtle grid pattern overlay */
.services-modern::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255,79,90,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255,102,0,0.07) 0%, transparent 50%);
  pointer-events: none;
}

.services-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--secondary), var(--accent), transparent);
  background-size: 200% 100%;
  animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.services-modern h2 {
  font-size: 2.8rem;
  color: white;
  margin-bottom: 3.5rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  position: relative;
  z-index: 2;
}

.services-modern h2::after {
  content: '';
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  display: block;
  margin: 1rem auto 0;
  border-radius: 2px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 2rem;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 1rem;
  position: relative;
  z-index: 2;
}

.service-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,0.22);
  transition: transform 0.45s cubic-bezier(0.25, 0.8, 0.25, 1),
              box-shadow 0.45s ease;
  background: white;
  height: 340px;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  transform: translateZ(0);
}

.service-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.7s ease;
  filter: contrast(1.06) saturate(1.12) brightness(1.03);
}

.service-overlay {
  position: absolute;
  bottom: 0; left: 0;
  width: 100%;
  padding: 2.5rem 1.5rem 1.8rem;
  background: linear-gradient(
    to top,
    rgba(13, 46, 66, 0.97) 0%,
    rgba(19, 72, 102, 0.75) 55%,
    transparent 100%
  );
  color: white;
  transform: translateY(0);
  text-align: center;
}

/* Accent line at top of overlay — visible on hover */
.service-overlay::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.4s ease 0.1s;
}

.service-card:hover .service-overlay::before {
  width: 60%;
}

.service-overlay h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.service-overlay p {
  font-size: 0.95rem;
  opacity: 0.92;
  line-height: 1.6;
  text-wrap: pretty;
}

.service-card:hover {
  transform: translateY(-14px);
  box-shadow: 0 30px 60px rgba(0,0,0,0.28);
}

.service-card:hover img {
  transform: scale(1.1);
  filter: contrast(1.08) saturate(1.18) brightness(1.05);
}

/* ====================== MULTI-STEP CONTACT FORM ====================== */
.contact {
  background: linear-gradient(160deg, #f8fafd 0%, var(--light) 50%, #f0f5fa 100%);
  padding: 6rem 5%;
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 5px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 50%, transparent 100%);
}

.contact-container {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  background: white;
  border-radius: 28px;
  padding: 3.5rem;
  box-shadow: 0 20px 60px rgba(19,72,102,0.10), 0 4px 16px rgba(0,0,0,0.04);
  border: 1px solid rgba(19,72,102,0.06);
}

.contact h2 {
  font-size: 2.4rem;
  color: var(--primary);
  margin-bottom: 0.6rem;
  position: relative;
  padding-bottom: 15px;
}

.contact h2::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 70px; height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  border-radius: 2px;
}

.contact p { margin-bottom: 2rem; color: #6b7d8e; font-size: 1rem; }

.form-group { margin-bottom: 1.2rem; text-align: left; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 600; color: var(--dark); font-size: 0.9rem; letter-spacing: 0.3px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.9rem 1rem;
  border: 1.5px solid #e0e6ed;
  border-radius: 10px;
  font-family: inherit; font-size: 1rem;
  background: #f8fafd;
  transition: all 0.3s ease;
  color: var(--dark);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(255,79,90,0.1);
}
.form-group textarea { height: 130px; resize: vertical; }

.form-step { display: none; animation: fadeInStep 0.4s ease; }
.form-step.active { display: block; }
@keyframes fadeInStep { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.form-step h3 { color: var(--primary); font-size: 1.5rem; margin-bottom: 0.5rem; font-weight: 800; }
.step-desc { color: #6b7d8e; margin-bottom: 2rem; font-size: 0.95rem; }

.form-progress { margin-bottom: 2.5rem; padding: 0 4px; }
.progress-bar { height: 7px; background: #e8edf2; border-radius: 10px; margin-bottom: 14px; overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--secondary)); width: 33.33%; transition: width 0.45s ease; border-radius: 10px; }
.progress-labels { display: flex; justify-content: space-between; font-size: 0.82rem; font-weight: 600; color: #aab4be; }
.progress-labels span.active { color: var(--primary); }

.service-cards-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; margin-bottom: 2rem; }
.service-card-radio { cursor: pointer; -webkit-tap-highlight-color: transparent; }
.service-card-radio input[type="radio"] { display: none; }
.service-card-radio .card-content {
  border: 2px solid #e0e6ed;
  border-radius: 14px; padding: 1.4rem 0.8rem;
  text-align: center;
  transition: all 0.3s ease;
  background: #f8fafd;
  height: 100%; display: flex; flex-direction: column; justify-content: center; gap: 10px;
}
.service-card-radio .card-content i { font-size: 1.9rem; color: var(--primary); transition: color 0.3s ease; }
.service-card-radio .card-content span { font-weight: 700; font-size: 0.85rem; color: var(--dark); }
.service-card-radio input[type="radio"]:checked + .card-content {
  border-color: var(--accent);
  background: rgba(255,79,90,0.04);
  box-shadow: 0 4px 18px rgba(255,79,90,0.15);
  transform: translateY(-3px);
}
.service-card-radio input[type="radio"]:checked + .card-content i { color: var(--accent); }

.step-buttons { display: flex; justify-content: space-between; margin-top: 2rem; gap: 14px; }
.btn-next, .btn-prev { padding: 1rem 2rem; border-radius: 10px; font-weight: 700; cursor: pointer; transition: all 0.3s ease; border: none; font-size: 0.95rem; letter-spacing: 0.3px; }
.btn-next { background: var(--primary); color: white; margin-left: auto; box-shadow: 0 4px 14px rgba(19,72,102,0.3); }
.btn-next:hover { background: #0d324a; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(19,72,102,0.4); }
.btn-prev { background: #e8edf2; color: var(--dark); }
.btn-prev:hover { background: #d8e0e8; }
.btn-submit {
  background: linear-gradient(135deg, var(--accent), #e83d48);
  color: white; border: none;
  padding: 1rem 2.5rem; font-size: 1.05rem; font-weight: 700;
  border-radius: 10px; cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase; letter-spacing: 0.5px;
  box-shadow: 0 6px 20px rgba(255,79,90,0.35);
  width: auto;
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(255,79,90,0.48); }

.file-upload-group { text-align: center; padding: 2rem; border: 2px dashed #d0d8e0; border-radius: 12px; background: #f8fafd; margin-bottom: 1.5rem; transition: border-color 0.3s; }
.file-upload-group:hover { border-color: var(--primary); }
.file-upload-group input[type="file"] { display: none; }
.file-upload-label { display: inline-block; padding: 0.8rem 1.5rem; background: white; border: 1.5px solid var(--primary); color: var(--primary); border-radius: 8px; cursor: pointer; font-weight: 600; margin-bottom: 10px; transition: all .3s; }
.file-upload-label:hover { background: var(--primary); color: white; }
#fileNameDisplay { display: block; font-size: 0.85rem; color: #6b7d8e; }
.trust-signals { display: flex; justify-content: center; gap: 20px; margin-top: 1.5rem; font-size: 0.85rem; color: #6b7d8e; flex-wrap: wrap; }
.trust-signals i { color: #28a745; }

.success-message { background: linear-gradient(135deg, #d4edda, #c3e6cb); color: #155724; padding: 1.2rem 1.5rem; border-radius: 12px; margin-top: 1.5rem; display: none; font-weight: 600; border: 1px solid #b1dfbb; }
.email-links { margin-top: 2rem; }
.email-links a { color: var(--secondary); text-decoration: none; font-weight: 600; }
.email-links a:hover { text-decoration: underline; }

/* ====================== FOOTER ====================== */
.footer-info {
  background: linear-gradient(160deg, #0b2e42 0%, #0e3d58 50%, #0b2e42 100%);
  color: white;
  padding: 5rem 5% 4rem;
  text-align: center;
  position: relative;
}

.footer-info::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--secondary), var(--accent), transparent);
}

.footer-columns {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  max-width: 1100px;
  margin: 0 auto;
}

.footer-column {
  flex: 1;
  min-width: 220px;
  max-width: 300px;
  padding: 1.8rem 1.5rem;
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  transition: transform 0.3s ease, background 0.3s ease;
}

.footer-column:hover {
  transform: translateY(-5px);
  background: rgba(255,255,255,0.07);
}

.footer-column h3 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 800;
  margin-bottom: 1.3rem;
  position: relative;
  padding-bottom: 0.8rem;
  color: var(--accent);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.footer-column h3::after { display: none; }

.footer-column p {
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 0.7rem;
  opacity: 0.82;
  text-wrap: pretty;
}

.footer-address, .footer-phone, .footer-email {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
  font-size: 0.92rem;
}

.footer-address i, .footer-phone i, .footer-email i { color: var(--accent); font-size: 1rem; }
.footer-column a { color: white; text-decoration: none; transition: color 0.3s ease; }
.footer-column a:hover { color: var(--accent); }

.social-icons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.2rem;
}

.social-icons a {
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: white;
  text-decoration: none;
  transition: background 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
}

.social-icons a:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.12);
  color: white;
}

footer {
  text-align: center;
  padding: 1.5rem 2rem;
  background: #060f16;
  color: rgba(255,255,255,0.45);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.3px;
}

/* ====================== FLOATING SOCIAL ====================== */
.social-float-bar {
  position: fixed;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 14px 8px;
  border-radius: 50px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.13);
  border: 1px solid rgba(255,255,255,0.07);
  z-index: 999;
  animation: slideInLeft 0.6s ease-out forwards;
  opacity: 0;
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-50px) translateY(-50%); }
  to   { opacity: 1; transform: translateX(0)     translateY(-50%); }
}

.social-btn {
  width: 48px;
  height: 48px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1.35rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  text-decoration: none;
}

.social-btn i {
  position: relative;
  z-index: 1;
}

.social-btn:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 22px rgba(0,0,0,0.22);
}

.social-btn.phone-call {
  display: none;
  background: var(--accent);
}

.social-btn.phone-call::after,
.social-btn.whatsapp::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  animation: pulse 2.2s infinite;
  pointer-events: none;
}

.social-btn.phone-call::after { background: rgba(255,79,90,0.35); }
.social-btn.whatsapp::after   { background: rgba(37,211,102,0.35); }

.social-btn.facebook  { background: #1877F2; }
.social-btn.instagram { background: linear-gradient(135deg, #405DE6, #5851DB, #833AB4, #C13584, #E1306C, #FD1D1D); }
.social-btn.whatsapp  { background: #25D366; position: relative; }

@keyframes pulse {
  0%   { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.55); opacity: 0; }
}

/* ====================== RESPONSIVE ====================== */
@media (max-width: 992px) {
  .logo { font-size: 1.6rem; }
  .logo img { width: 120px; height: 120px; }
  
  .hamburger { display: block; }
  nav {
    position: absolute;
    top: 100%; left: 0; width: 100%;
    background: var(--primary);
    padding: 0;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    transform: translateY(-150%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    z-index: -1;
  }
  nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    padding: 2rem 0;
  }
  nav ul { flex-direction: column; text-align: center; gap: 1.5rem; }
  nav a { display: inline-block; width: auto; }
  
  nav a.nav-phone-btn {
    display: inline-flex;
    margin-top: 10px;
    font-size: 1.2rem;
  }

  .elegant-slider { height: 65vh; }
  .slide-content h2 { font-size: 3rem; }
}

@media (max-width: 768px) {
  header { 
    padding: 0.5rem 4%;
    flex-wrap: nowrap;
    align-items: center;
    min-height: 0;
  }

  .logo {
    gap: 0;
    flex-shrink: 1;
    min-width: 0;
  }

  .logo img {
    width: 105px;
    height: 105px;
    margin-right: 14px;
    flex-shrink: 0;
    filter: drop-shadow(0 3px 8px rgba(0,0,0,0.3));
  }

  .logo span {
    font-size: 1.35rem;
    letter-spacing: 1px;
    line-height: 1.2;
    white-space: normal;
    word-break: break-word;
    max-width: 200px;
  }

  nav ul { gap: 1.2rem; font-size: 1rem; }
  
  .hamburger { 
    display: block;
    margin-left: auto;
    flex-shrink: 0;
    padding: 8px;
    font-size: 1.8rem;
  }
   
  .elegant-slider { 
    height: 60vh; 
    min-height: 420px; 
  }

  .slide-content h2 { font-size: 2.5rem; }
  .slide-content p { font-size: 1.1rem; }

  .nav-arrow { 
    opacity: 0.8; 
    width: 45px; 
    height: 45px; 
    font-size: 1.5rem; 
  }
  
  .promo-img-container { 
    height: auto; 
    aspect-ratio: 4 / 3; 
    min-height: 320px;   
  }
  .footer-columns { 
    flex-direction: column; 
    gap: 1.5rem; 
  }

  .footer-column { 
    max-width: 100%; 
    padding: 1.2rem; 
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    padding: 0 10px;
  }
  
  .service-card {
    height: 280px;
  }

  .contact-container {
    padding: 2rem 1.5rem;
    border-radius: 20px;
  }

  .social-float-bar {
    flex-direction: column;
    top: auto; 
    bottom: 20px;
    left: auto;
    right: 14px;
    transform: none;
    padding: 10px 6px;
    animation: slideInRightMobile 0.6s ease-out forwards;
  }

  @keyframes slideInRightMobile {
    from { opacity: 0; transform: translateX(50px); }
    to   { opacity: 1; transform: translateX(0); }
  }

  .social-btn.whatsapp { display: none !important; }
  .social-btn.phone-call { display: flex !important; }
}

@media (max-width: 480px) {
  .service-cards-container { grid-template-columns: 1fr 1fr; }
  .step-buttons { flex-direction: column-reverse; }
  .btn-next, .btn-submit, .btn-prev { width: 100%; margin-left: 0; }
  .contact { padding: 3rem 2%; }
  .contact-container { padding: 1.8rem 1rem; }

  .logo img { width: 90px; height: 90px; margin-right: 12px; }
  .logo span { font-size: 1.15rem; max-width: 180px; }
}

@media (max-width: 375px) {
  .logo img { width: 80px; height: 80px; margin-right: 10px; }
  .logo span { font-size: 1rem; max-width: 155px; }
  .hamburger { font-size: 1.5rem; }
}