/*
Theme Name: Concepto & Producción
Theme URI: https://conceptoyproduccion.com
Author: Concepto & Producción
Description: Tema personalizado oficial — Eventos y Experiencias Corporativas en Colombia
Version: 2.0
License: GNU General Public License v2 or later
Text Domain: concepto-produccion
*/

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

:root {
  --orange:       #F5A623;
  --orange-dark:  #D4891A;
  --orange-light: #FFB84D;
  --dark:         #0a0a0a;
  --dark-blue:    #0d1b2a;
  --navy:         #1a2533;
  --white:        #ffffff;
  --gray-bg:      #f0f0f0;
  --light-bg:     #f8f8f8;
  --text-muted:   #777;
  --green-wa:     #25D366;
  --font:         'Montserrat', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--dark);
  background: var(--dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* ===== HEADER ===== */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 14px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(8,8,8,0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background 0.4s, box-shadow 0.4s, padding 0.3s;
}

#site-header.scrolled {
  background: rgba(8,8,8,0.97);
  box-shadow: 0 2px 24px rgba(0,0,0,0.6);
  padding: 10px 40px;
}

.site-logo img {
  height: 52px;
  width: auto;
  transition: height 0.3s;
}

#site-header.scrolled .site-logo img { height: 44px; }

#main-nav ul {
  display: flex;
  gap: 30px;
  align-items: center;
}

#main-nav a {
  color: rgba(255,255,255,0.9);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.4px;
  transition: color 0.3s;
  position: relative;
}

#main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--orange);
  transition: width 0.3s;
}

#main-nav a:hover { color: var(--orange); }
#main-nav a:hover::after { width: 100%; }

.has-dropdown { position: relative; }
.has-dropdown > a::after { content: none; }
.arrow { margin-left: 4px; font-size: 10px; display: inline-block; transition: transform 0.3s; }
.has-dropdown:hover .arrow { transform: rotate(180deg); }

.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 18px); left: 50%;
  transform: translateX(-50%);
  background: rgba(10,10,10,0.98);
  border: 1px solid rgba(245,166,35,0.25);
  border-top: 3px solid var(--orange);
  min-width: 230px;
  padding: 8px 0;
  z-index: 999;
  animation: fadeDown 0.2s ease;
}

@keyframes fadeDown { from { opacity:0; transform: translateX(-50%) translateY(-8px); } to { opacity:1; transform: translateX(-50%) translateY(0); } }

.has-dropdown:hover .dropdown-menu { display: block; }

.dropdown-menu li a {
  display: block;
  padding: 11px 20px;
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  transition: background 0.2s, color 0.2s, padding 0.2s;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.dropdown-menu li:last-child a { border-bottom: none; }
.dropdown-menu li a:hover { background: rgba(245,166,35,0.1); color: var(--orange); padding-left: 26px; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  padding: 5px;
}
.menu-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  transition: all 0.3s;
}

/* ===== HERO ===== */
#hero {
  position: relative;
  height: 100vh;
  min-height: 650px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0;
  background-image: url('images/image1.jpg');
  background-size: cover;
  background-position: center 30%;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom { from { transform: scale(1.05); } to { transform: scale(1.12); } }

.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.75) 0%, rgba(13,27,42,0.6) 50%, rgba(0,0,0,0.4) 100%);
}

.hero-lines {
  position: absolute; inset: 0; z-index: 1; overflow: hidden;
}

.hero-lines::before {
  content: '';
  position: absolute;
  width: 3px; height: 55%;
  background: linear-gradient(to bottom, transparent, var(--orange), transparent);
  opacity: 0.6;
  transform: rotate(-48deg);
  top: 5%; right: 22%;
}

.hero-lines::after {
  content: '';
  position: absolute;
  width: 3px; height: 45%;
  background: linear-gradient(to bottom, transparent, #FFD700, transparent);
  opacity: 0.4;
  transform: rotate(-48deg);
  top: -5%; right: 8%;
}

.hero-content {
  position: relative; z-index: 2;
  padding: 0 60px;
  max-width: 900px;
  margin-bottom: 60px;
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero-title {
  font-size: clamp(24px, 3.5vw, 46px);
  font-weight: 900;
  color: var(--white);
  text-transform: uppercase;
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin-bottom: 32px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.hero-title em {
  font-style: normal;
  color: var(--orange);
  font-size: 90%;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-hero-primary {
  display: inline-block;
  background: var(--orange);
  color: var(--dark);
  padding: 14px 32px;
  font-weight: 900;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  transition: background 0.3s, transform 0.2s;
}

.btn-hero-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
}

.btn-hero-secondary {
  display: inline-block;
  background: transparent;
  color: var(--white);
  padding: 13px 30px;
  font-weight: 700;
  font-size: 13px;
  border: 2px solid rgba(255,255,255,0.6);
  letter-spacing: 1px;
  transition: border-color 0.3s, color 0.3s, transform 0.2s;
}

.btn-hero-secondary:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-2px);
}

/* Stats bar */
.hero-stats {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 2;
  background: rgba(245,166,35,0.95);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat-item {
  padding: 22px 20px;
  text-align: center;
  border-right: 1px solid rgba(0,0,0,0.15);
}

.stat-item:last-child { border-right: none; }

.stat-number {
  display: block;
  font-size: 34px;
  font-weight: 900;
  color: var(--dark);
  line-height: 1;
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 11px;
  font-weight: 700;
  color: rgba(0,0,0,0.6);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== SECTION BASE ===== */
.section { padding: 90px 60px; }
.bg-white { background: var(--white); }
.bg-light { background: var(--light-bg); }
.bg-gray  { background: var(--gray-bg); }
.bg-dark  { background: var(--dark); }
.bg-dark-blue { background: var(--dark-blue); }
.color-orange { color: var(--orange) !important; }
.color-white  { color: var(--white) !important; }
.color-dark   { color: var(--dark) !important; }
.color-dark-muted { color: #555 !important; }

.section-label {
  display: inline-block;
  background: #f0f0f0;
  border: 1px solid #ddd;
  color: #555;
  font-size: 11px;
  font-weight: 700;
  padding: 6px 14px;
  margin-bottom: 20px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.dark-label {
  background: #1a1a1a;
  border-color: #333;
  color: #999;
}

.section-title {
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 900;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
  letter-spacing: -0.3px;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 15px;
  color: #aaa;
  line-height: 1.75;
  max-width: 700px;
  margin-bottom: 48px;
}

/* ===== SOBRE NOSOTROS ===== */
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.sobre-intro {
  font-size: 15px;
  color: #444;
  line-height: 1.85;
  margin-bottom: 28px;
}

.sobre-image {
  margin-top: 28px;
  overflow: hidden;
}

.sobre-image img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: transform 0.5s;
}

.sobre-image:hover img { transform: scale(1.04); }

.sobre-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 52px;
}

.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature-icon {
  font-size: 22px;
  flex-shrink: 0;
  width: 42px; height: 42px;
  background: rgba(245,166,35,0.12);
  border: 1px solid rgba(245,166,35,0.25);
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
}

.feature-item h3 {
  font-size: 14px;
  font-weight: 800;
  color: var(--orange);
  margin-bottom: 5px;
}

.feature-item p {
  font-size: 13px;
  color: #555;
  line-height: 1.7;
}

/* ===== MISIÓN/VISIÓN ===== */
.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-bottom: 60px;
}

.mv-box {
  padding: 32px;
  background: var(--white);
  border-top: 4px solid var(--orange);
  box-shadow: 0 4px 24px rgba(0,0,0,0.07);
}

.mv-box h3 {
  font-size: 15px;
  font-weight: 900;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.mv-box p { font-size: 14px; color: #555; line-height: 1.8; }

.valores-section h3 {
  font-size: 20px;
  font-weight: 900;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 2px;
  text-align: center;
  margin-bottom: 32px;
}

.valores-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.valor-item {
  padding: 22px;
  background: var(--white);
  border-left: 3px solid var(--orange);
  box-shadow: 0 3px 12px rgba(0,0,0,0.05);
  transition: transform 0.2s, box-shadow 0.2s;
}

.valor-item:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
.valor-item h4 { font-size: 14px; font-weight: 800; color: var(--orange); margin-bottom: 7px; }
.valor-item p { font-size: 13px; color: #666; line-height: 1.7; }

/* ===== SERVICIOS ===== */
.servicios-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 40px;
  border-bottom: 1px solid #2a2a2a;
}

.tab-btn {
  padding: 14px 24px;
  background: transparent;
  border: none;
  color: #666;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
}

.tab-btn.active, .tab-btn:hover { color: var(--orange); border-bottom-color: var(--orange); }

.tab-content { display: none; }
.tab-content.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.tab-text h3 {
  font-size: 24px;
  font-weight: 900;
  color: var(--orange);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.tab-text p { font-size: 14px; color: #bbb; line-height: 1.8; margin-bottom: 22px; }

.service-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.service-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: #ccc;
}
.service-list li::before {
  content: '';
  display: block;
  width: 6px; height: 6px;
  background: var(--orange);
  border-radius: 50%;
  flex-shrink: 0;
}

.badge-360 {
  display: inline-block;
  background: var(--orange);
  color: var(--dark);
  font-weight: 900;
  font-size: 14px;
  padding: 5px 14px;
  margin-right: 12px;
  letter-spacing: 2px;
}

.btn-service {
  display: inline-block;
  margin-top: 8px;
  padding: 11px 22px;
  border: 2px solid var(--orange);
  color: var(--orange);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: background 0.3s, color 0.3s;
}

.btn-service:hover { background: var(--orange); color: var(--dark); }

.tab-image { overflow: hidden; }
.tab-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform 0.5s;
}
.tab-image:hover img { transform: scale(1.04); }

/* ===== CLIENTES ===== */
.clientes-sub { color: #555; }

.clientes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 50px;
}

.cliente-item {
  background: #fff;
  border: 2px solid #eee;
  padding: 28px 16px;
  text-align: center;
  transition: border-color 0.3s, transform 0.2s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.cliente-item:hover {
  border-color: var(--orange);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(245,166,35,0.15);
}

.cliente-icon { font-size: 36px; }

.cliente-item span {
  font-size: 13px;
  font-weight: 700;
  color: var(--dark);
  text-align: center;
  line-height: 1.4;
}

.cliente-item small {
  font-size: 11px;
  font-weight: 400;
  color: var(--text-muted);
}

.experiencia-banner {
  background: linear-gradient(135deg, var(--dark), var(--navy));
  padding: 40px 50px;
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.exp-stat { flex: 1; min-width: 200px; }
.exp-stat strong {
  display: block;
  font-size: 22px;
  font-weight: 900;
  color: var(--orange);
  margin-bottom: 5px;
}
.exp-stat span { font-size: 13px; color: #aaa; line-height: 1.5; }

.exp-divider {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.1);
  flex-shrink: 0;
}

/* ===== PORTAFOLIO ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img { transform: scale(1.08); }

.gallery-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(245,166,35,0.85), transparent);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s;
}

.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-overlay span {
  font-size: 14px;
  font-weight: 800;
  color: var(--dark);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== PROCESO ===== */
.proceso-arrows {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 50px;
}

.proceso-step {
  background: linear-gradient(135deg, var(--orange-light), var(--orange));
  clip-path: polygon(0 0, 90% 0, 100% 50%, 90% 100%, 0 100%);
  padding: 28px 35px 28px 22px;
  min-height: 150px;
}

.proceso-step h4 {
  font-size: 14px;
  font-weight: 900;
  color: rgba(0,0,0,0.7);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.proceso-step ul li {
  font-size: 13px;
  font-weight: 700;
  color: rgba(0,0,0,0.65);
  margin-bottom: 4px;
}

.aprobacion {
  text-align: center;
  padding: 20px;
  margin-bottom: 40px;
}

.aprobacion h3 {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 900;
  color: #bbb;
  text-transform: uppercase;
  letter-spacing: 8px;
}

.proceso-circles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 600px;
  margin: 0 auto;
}

.proceso-circle {
  aspect-ratio: 1;
  border-radius: 50%;
  border: 3px solid var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
  cursor: default;
}

.proceso-circle:hover { background: rgba(245,166,35,0.1); }

.proceso-circle span {
  font-size: 13px;
  font-weight: 900;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: center;
}

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
  padding: 70px 60px;
  text-align: center;
}

.cta-content h2 {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 900;
  color: var(--dark);
  text-transform: uppercase;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.cta-content p {
  font-size: 15px;
  color: rgba(0,0,0,0.65);
  margin-bottom: 28px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.btn-cta {
  display: inline-block;
  background: var(--dark);
  color: var(--white);
  padding: 16px 40px;
  font-weight: 900;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  transition: background 0.3s, transform 0.2s;
}

.btn-cta:hover { background: var(--dark-blue); transform: translateY(-2px); }

/* ===== CONTACTO ===== */
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
}

.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 22px;
}

.contact-icon {
  width: 40px; height: 40px;
  background: var(--orange);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  border-radius: 4px;
}

.contact-detail strong {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--orange);
  margin-bottom: 3px;
}

.contact-detail p { font-size: 14px; color: #bbb; }

.btn-whatsapp-big {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--green-wa);
  color: var(--white);
  padding: 16px 28px;
  font-weight: 800;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 32px;
  transition: background 0.3s, transform 0.2s;
  border-radius: 4px;
}

.btn-whatsapp-big:hover { background: #1ebe5d; transform: translateY(-2px); }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #888;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--white);
  padding: 13px 16px;
  font-family: var(--font);
  font-size: 14px;
  outline: none;
  transition: border-color 0.3s;
  width: 100%;
  border-radius: 3px;
}

.contact-form select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23888'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
.contact-form select option { background: #111; color: #fff; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-color: var(--orange); background: rgba(245,166,35,0.04); }
.contact-form textarea { min-height: 130px; resize: vertical; }
.contact-form ::placeholder { color: rgba(255,255,255,0.3); }

.btn-submit {
  background: var(--orange);
  color: var(--dark);
  border: none;
  padding: 15px 36px;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: background 0.3s, transform 0.2s;
  align-self: flex-start;
  border-radius: 3px;
}

.btn-submit:hover { background: var(--orange-dark); transform: translateY(-2px); }

.form-success {
  text-align: center;
  padding: 60px 20px;
  color: #aaa;
}

/* ===== FOOTER ===== */
#site-footer {
  background: #050505;
  border-top: 1px solid #111;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 60px;
  padding: 60px 60px 40px;
}

.footer-brand img { margin-bottom: 18px; }
.footer-brand p { font-size: 13px; color: #555; line-height: 1.75; max-width: 280px; margin-bottom: 20px; }

.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px;
  border: 1px solid #222;
  display: flex; align-items: center; justify-content: center;
  color: #555;
  border-radius: 4px;
  transition: border-color 0.3s, color 0.3s, background 0.3s;
}
.footer-social a:hover { border-color: var(--orange); color: var(--orange); background: rgba(245,166,35,0.08); }

.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; padding-top: 8px; }
.footer-col h5 { font-size: 11px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: #888; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a, .footer-col span { font-size: 13px; color: #444; transition: color 0.3s; }
.footer-col a:hover { color: var(--orange); }

.footer-bottom {
  border-top: 1px solid #111;
  padding: 20px 60px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p { font-size: 11px; color: #333; }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 999;
  background: var(--green-wa);
  width: 58px; height: 58px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: transform 0.3s, box-shadow 0.3s;
  animation: pulseWa 2.5s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 28px rgba(37,211,102,0.6);
  animation: none;
}

@keyframes pulseWa {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.45); }
  50% { box-shadow: 0 4px 32px rgba(37,211,102,0.7), 0 0 0 10px rgba(37,211,102,0.1); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .sobre-grid, .contacto-grid, .footer-inner { grid-template-columns: 1fr; }
  .mv-grid { grid-template-columns: 1fr; }
  .valores-grid { grid-template-columns: repeat(2, 1fr); }
  .proceso-arrows { grid-template-columns: repeat(2, 1fr); }
  .tab-content.active { grid-template-columns: 1fr; }
  .tab-image { display: none; }
  .clientes-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section, .cta-banner { padding: 60px 24px; }
  #site-header { padding: 12px 24px; }
  #site-header.scrolled { padding: 10px 24px; }
  .hero-content { padding: 0 24px; margin-bottom: 80px; }

  #main-nav {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.97);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 999;
  }
  #main-nav.open { display: flex; }
  #main-nav ul { flex-direction: column; gap: 24px; text-align: center; }
  #main-nav a { font-size: 18px; }
  .menu-toggle { display: flex; z-index: 1001; }

  .dropdown-menu { position: static; transform: none; background: transparent; border: none; text-align: center; padding: 8px 0 0; animation: none; }
  .dropdown-menu li a { padding: 8px; font-size: 14px; }

  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .stat-number { font-size: 26px; }
  .servicios-tabs { flex-direction: column; gap: 0; }
  .tab-btn { border-bottom: none; border-left: 3px solid transparent; text-align: left; padding: 12px 16px; }
  .tab-btn.active { border-left-color: var(--orange); border-bottom: none; }
  .valores-grid, .clientes-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .proceso-arrows { grid-template-columns: 1fr; }
  .proceso-circles { grid-template-columns: repeat(3, 80px); justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { padding: 40px 24px 30px; }
  .footer-bottom { padding: 16px 24px; flex-direction: column; align-items: center; text-align: center; }
  .footer-links { grid-template-columns: 1fr; }
  .experiencia-banner { flex-direction: column; padding: 30px 24px; }
  .exp-divider { width: 60px; height: 1px; }
  .whatsapp-float { bottom: 20px; right: 20px; width: 52px; height: 52px; }
}