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

:root {
  --rojo: #E8412A;
  --rojo-hover: #d03a24;
  --rojo-light: rgba(232, 65, 42, 0.07);
  --rojo-gradient: linear-gradient(135deg, #E8412A, #d03a24);
  --negro: #1D1E1C;
  --blanco: #FFFFFF;
  --gris-50: #fafafa;
  --gris-100: #f5f5f7;
  --gris-200: #e8e8ed;
  --gris-300: #d2d2d7;
  --gris-400: #a1a1a6;
  --gris-500: #6e6e73;
  --gris-600: #1d1d1f;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --max-width: 1120px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--rojo);
  color: var(--blanco);
}

:focus-visible {
  outline: 3px solid var(--rojo);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gris-600);
  line-height: 1.6;
  overflow-x: hidden;
  background: var(--blanco);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--negro);
}

p { color: var(--gris-500); line-height: 1.7; }

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

ul { list-style: none; }

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  padding: 0 24px;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.navbar.scrolled {
  border-bottom-color: var(--gris-200);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.navbar .logo img {
  height: 32px;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links > li > a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gris-600);
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 8px 18px;
  letter-spacing: 0.01em;
  opacity: 0.85;
  border-radius: 50px;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: transform;
}

.nav-links > li > a:hover {
  opacity: 1;
  color: var(--gris-600);
  background: var(--gris-100);
}

.nav-links > li > a.active {
  opacity: 1;
  color: var(--rojo);
  font-weight: 600;
  background: var(--rojo-light);
}

.dropdown {
  position: relative;
}

.dropdown > a {
  display: flex;
  align-items: center;
  gap: 4px;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: rgba(255,255,255,0.95);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  min-width: 220px;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 40px rgba(0,0,0,0.1), 0 0 0 1px rgba(0,0,0,0.04);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s var(--ease-out);
  padding: 6px;
  z-index: 100;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu li a {
  display: block;
  padding: 10px 16px;
  color: var(--gris-600);
  font-size: 0.84rem;
  font-family: 'Inter', sans-serif;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.dropdown-menu li a:hover {
  background: var(--rojo-light);
  color: var(--rojo);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  background: var(--negro);
  color: var(--blanco) !important;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.78rem;
  padding: 10px 22px;
  border-radius: 50px;
  transition: all var(--transition);
  letter-spacing: 0.01em;
  opacity: 1 !important;
}

.nav-cta:hover {
  background: var(--rojo);
  color: var(--blanco) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--negro);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-4px);
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.dropdown-arrow {
  display: none;
  font-size: 0.6rem;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

/* === HERO WITH DYNAMIC BACKGROUND === */
.hero {
  background: var(--negro);
  color: var(--blanco);
  padding: 140px 0 100px;
  position: relative;
  overflow: hidden;
  min-height: 85vh;
  display: flex;
  align-items: center;
}

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

.hero-bg .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  animation: orbFloat 25s var(--ease-out) infinite;
  will-change: transform;
}

.hero-bg .orb:nth-child(1) {
  width: 700px;
  height: 700px;
  background: rgba(232, 65, 42, 0.12);
  top: -25%;
  right: -10%;
  animation-delay: 0s;
}

.hero-bg .orb:nth-child(2) {
  width: 500px;
  height: 500px;
  background: rgba(232, 65, 42, 0.07);
  bottom: -15%;
  left: -8%;
  animation-delay: -6s;
}

.hero-bg .orb:nth-child(3) {
  width: 350px;
  height: 350px;
  background: rgba(255, 255, 255, 0.02);
  top: 30%;
  left: 55%;
  animation-delay: -12s;
}

.hero-bg .orb:nth-child(4) {
  width: 200px;
  height: 200px;
  background: rgba(232, 65, 42, 0.05);
  bottom: 20%;
  right: 25%;
  animation-delay: -18s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  20% { transform: translate(40px, -50px) scale(1.08); }
  40% { transform: translate(-30px, 20px) scale(0.92); }
  60% { transform: translate(50px, 40px) scale(1.05); }
  80% { transform: translate(-40px, -30px) scale(0.95); }
}

.hero .container {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(232, 65, 42, 0.12);
  color: var(--rojo);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 7px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid rgba(232, 65, 42, 0.15);
  animation: fadeInScale 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hero h1 {
  font-size: 3.6rem;
  margin-bottom: 18px;
  color: var(--blanco);
  letter-spacing: -0.04em;
  line-height: 1.08;
  animation: fadeInUp 0.8s var(--ease-out) 0.1s both;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.55;
  margin: 0 auto 36px;
  line-height: 1.7;
  color: var(--blanco);
  max-width: 560px;
  animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}

.hero .btn {
  animation: fadeInUp 0.8s var(--ease-out) 0.3s both;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-12px); opacity: 0; }
  to { opacity: 1; transform: translateY(0); opacity: 1; }
}

@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

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

.hero-inner {
  background: var(--negro);
  color: var(--blanco);
  padding: 120px 0 70px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 30%, rgba(232,65,42,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner h1 {
  font-size: 3rem;
  margin-bottom: 14px;
  color: var(--blanco);
  position: relative;
}

.hero-inner p {
  font-size: 1.05rem;
  opacity: 0.55;
  max-width: 520px;
  margin: 0 auto;
  color: var(--blanco);
  position: relative;
}

/* === BREADCRUMB === */
.breadcrumb {
  background: var(--gris-50);
  padding: 13px 0;
  font-size: 0.82rem;
  border-bottom: 1px solid var(--gris-100);
}

.breadcrumb a {
  color: var(--rojo);
}

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

.breadcrumb span {
  color: var(--gris-400);
}

/* === SECTIONS === */
.section {
  padding: 100px 0;
}

.section-dark {
  background: var(--negro);
  color: var(--blanco);
}

.section-light {
  background: var(--blanco);
}

.section-alt {
  background: var(--gris-50);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 2.4rem;
  margin-bottom: 14px;
  letter-spacing: -0.04em;
}

.section-header p {
  font-size: 1.05rem;
  max-width: 500px;
  margin: 12px auto 0;
  opacity: 0.7;
}

.section-dark .section-header p {
  opacity: 0.5;
  color: var(--blanco);
}

/* === GRID COLUMNS === */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

/* === CARDS === */
.card {
  background: var(--blanco);
  border-radius: var(--radius-lg);
  padding: 44px 32px;
  text-align: center;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
              border-color 0.4s var(--ease-out),
              background 0.4s var(--ease-out);
  border: 1px solid var(--gris-100);
  will-change: transform;
}

.card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: var(--gris-200);
  box-shadow: 0 24px 70px rgba(0,0,0,0.06);
  background: var(--blanco);
}

.card .icon {
  font-size: 1.6rem;
  color: var(--blanco);
  margin-bottom: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--rojo-gradient);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(232, 65, 42, 0.25);
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  font-weight: 700;
}

.card p {
  font-size: 0.9rem;
  opacity: 0.65;
  line-height: 1.7;
}

.section-dark .card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.05);
}

.section-dark .card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.1);
}

.section-dark .card .icon {
  box-shadow: 0 8px 24px rgba(232, 65, 42, 0.3);
}

.section-dark .card p {
  opacity: 0.5;
  color: var(--blanco);
}

.service-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
              border-color 0.4s var(--ease-out);
  background: var(--blanco);
  border: 1px solid var(--gris-100);
  will-change: transform;
}

.service-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: var(--gris-200);
  box-shadow: 0 24px 70px rgba(0,0,0,0.06);
}

.service-card .card-body {
  padding: 40px 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card .card-body .icon {
  font-size: 1.5rem;
  color: var(--blanco);
  margin-bottom: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: var(--rojo-gradient);
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(232, 65, 42, 0.25);
}

.service-card .card-body h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.service-card .card-body p {
  font-size: 0.9rem;
  opacity: 0.65;
  margin-bottom: 24px;
  flex: 1;
  line-height: 1.7;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Inter', -apple-system, sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 14px 30px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--rojo-gradient);
  color: var(--blanco);
  box-shadow: 0 4px 16px rgba(232, 65, 42, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(232, 65, 42, 0.35);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--blanco);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
  background: #20bd5a;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--rojo);
  border: 1.5px solid var(--rojo);
}

.btn-outline:hover {
  background: var(--rojo);
  color: var(--blanco);
  transform: translateY(-2px);
}

.btn-outline-light {
  background: transparent;
  color: var(--blanco);
  border: 1.5px solid rgba(255,255,255,0.25);
}

.btn-outline-light:hover {
  background: var(--blanco);
  color: var(--negro);
  border-color: var(--blanco);
  transform: translateY(-2px);
}

.btn:active {
  transform: scale(0.97);
}

.btn-block {
  width: 100%;
}

/* === FORM SECTION (full-width, modern) === */
.form-section {
  padding: 100px 0;
  background: var(--gris-50);
  position: relative;
  overflow: hidden;
}

.form-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 60%, var(--rojo-light) 0%, transparent 60%);
  pointer-events: none;
}

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

.form-section .section-header {
  margin-bottom: 50px;
}

.form-card {
  max-width: 680px;
  margin: 0 auto;
  background: var(--blanco);
  border-radius: var(--radius-xl);
  padding: 52px 44px;
  border: 1px solid var(--gris-200);
  box-shadow: 0 20px 60px rgba(0,0,0,0.04);
  transition: box-shadow 0.4s var(--ease-out);
}

.form-card:hover {
  box-shadow: 0 28px 80px rgba(0,0,0,0.06);
}

.form-card h3 {
  font-size: 1.4rem;
  margin-bottom: 6px;
  text-align: center;
  font-weight: 700;
}

.form-card .form-subtitle {
  text-align: center;
  font-size: 0.9rem;
  color: var(--gris-400);
  margin-bottom: 32px;
}

/* === FORMS === */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-weight: 500;
  font-size: 0.82rem;
  margin-bottom: 6px;
  font-family: 'Inter', sans-serif;
  color: var(--gris-500);
  letter-spacing: 0.01em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--gris-200);
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  outline: none;
  transition: all var(--transition);
  background: var(--blanco);
  color: var(--negro);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--rojo);
  box-shadow: 0 0 0 4px var(--rojo-light);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-success {
  display: none;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 0.9rem;
}

.form-success.show {
  display: block;
}

.form-error {
  color: var(--rojo);
  font-size: 0.78rem;
  margin-top: 5px;
  display: none;
}

.form-error.show {
  display: block;
}

/* === ABOUT === */
.about-text h2 {
  font-size: 2.4rem;
  margin-bottom: 18px;
  letter-spacing: -0.04em;
}

.about-text p {
  margin-bottom: 16px;
  opacity: 0.7;
  line-height: 1.8;
}

/* === SERVICE DETAILS === */
.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.service-list li {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 20px;
  background: var(--gris-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gris-100);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
              background 0.3s var(--ease-out),
              border-color 0.3s var(--ease-out),
              box-shadow 0.3s var(--ease-out);
  will-change: transform;
}

.service-list li:hover {
  background: var(--blanco);
  border-color: var(--gris-200);
  transform: translateX(8px) scale(1.01);
  box-shadow: 0 6px 20px rgba(0,0,0,0.05);
}

.service-list li .fa-icon {
  color: var(--rojo);
  font-size: 1.3rem;
  margin-top: 2px;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--rojo-light);
  border-radius: 12px;
}

.service-list li h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
  font-weight: 600;
}

.service-list li p {
  font-size: 0.85rem;
  opacity: 0.6;
}

/* Process */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.process-step {
  text-align: center;
  padding: 36px 24px;
  background: var(--blanco);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gris-100);
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
              border-color 0.4s var(--ease-out);
  position: relative;
  will-change: transform;
}

.process-step:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 20px 50px rgba(0,0,0,0.06);
  border-color: var(--gris-200);
}

.process-step .step-number {
  width: 44px;
  height: 44px;
  background: var(--rojo-gradient);
  color: var(--blanco);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 auto 18px;
  box-shadow: 0 6px 16px rgba(232, 65, 42, 0.2);
  transition: all 0.4s var(--ease-out);
}

.process-step:hover .step-number {
  transform: scale(1.08) rotate(-4deg);
}

.process-step h4 {
  font-size: 0.95rem;
  margin-bottom: 6px;
  font-weight: 700;
}

.process-step p {
  font-size: 0.82rem;
  opacity: 0.55;
}

.section-dark .process-step {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.05);
}

.section-dark .process-step:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.1);
  box-shadow: none;
}

.section-dark .process-step p {
  color: var(--blanco);
  opacity: 0.5;
}

/* === CTA BANNER === */
.cta-banner {
  text-align: center;
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 40%, rgba(232,65,42,0.04) 0%, transparent 60%);
  pointer-events: none;
}

.cta-banner h2 {
  font-size: 2.4rem;
  margin-bottom: 14px;
  color: var(--blanco);
  letter-spacing: -0.04em;
  position: relative;
}

.cta-banner p {
  font-size: 1.05rem;
  opacity: 0.55;
  margin-bottom: 32px;
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
  color: var(--blanco);
  position: relative;
}

/* === CONTACT PAGE === */
.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 50px;
  align-items: start;
}

.contact-info {
  background: var(--negro);
  color: var(--blanco);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: transform;
}

.contact-info:hover {
  transform: scale(1.01);
}

.contact-info::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 30%, rgba(232,65,42,0.04) 0%, transparent 60%);
  pointer-events: none;
}

.contact-info h3 {
  font-size: 1.3rem;
  margin-bottom: 28px;
  color: var(--blanco);
  position: relative;
  font-weight: 700;
}

.contact-info-item {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 20px;
  font-size: 0.92rem;
  position: relative;
}

.contact-info-item .fa-icon {
  color: var(--rojo);
  font-size: 1rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232, 65, 42, 0.1);
  border-radius: 12px;
}

.contact-info-item a {
  color: var(--blanco);
}

.contact-info-item a:hover {
  color: var(--rojo);
}

.contact-social {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  position: relative;
}

.contact-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  color: var(--blanco);
  font-size: 1rem;
  transition: all 0.3s ease;
  border: 1px solid rgba(255,255,255,0.06);
}

.contact-social a:hover {
  background: var(--rojo);
  border-color: var(--rojo);
  transform: translateY(-2px);
}

.contact-response-note {
  margin-top: 28px;
  font-size: 0.85rem;
  opacity: 0.45;
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  color: var(--blanco);
}

/* === FOOTER === */
.footer {
  background: var(--negro);
  color: var(--blanco);
  padding: 80px 0 30px;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 50px;
}

.footer-brand img {
  height: 30px;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer-brand p {
  font-size: 0.85rem;
  opacity: 0.4;
  line-height: 1.7;
  color: var(--blanco);
  max-width: 300px;
}

.footer h4 {
  font-size: 0.82rem;
  margin-bottom: 20px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--blanco);
  opacity: 0.6;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 0.85rem;
  opacity: 0.45;
  transition: all var(--transition);
}

.footer-links a:hover {
  opacity: 1;
  color: var(--rojo);
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  color: var(--blanco);
  font-size: 0.95rem;
  transition: all 0.3s ease;
  border: 1px solid rgba(255,255,255,0.04);
}

.footer-social a:hover {
  background: var(--rojo);
  border-color: var(--rojo);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.04);
  padding-top: 24px;
  text-align: center;
  font-size: 0.78rem;
  opacity: 0.35;
}

/* === ANIMATIONS === */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.7s cubic-bezier(0.34, 1.56, 0.64, 1),
              transform 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.fade-in-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* === WHATSAPP FLOAT === */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: var(--blanco);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  transition: all var(--transition);
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.45);
  color: var(--blanco);
}

.whatsapp-float i {
  transition: transform 0.3s var(--ease-out);
}

.whatsapp-float:hover i {
  transform: scale(1.1);
}

/* === RESPONSIVE === */
@media (max-width: 992px) {
  .hero {
    min-height: auto;
    padding: 120px 0 80px;
  }

  .hero h1 {
    font-size: 2.8rem;
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .service-detail-grid {
    grid-template-columns: 1fr;
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-inner h1 {
    font-size: 2.4rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .form-card {
    padding: 40px 30px;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    background: rgba(255,255,255,0.95);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    flex-direction: column;
    padding: 12px 24px 20px;
    gap: 0;
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s var(--ease-out);
    z-index: 999;
    border-bottom: 1px solid var(--gris-200);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links > li {
    width: 100%;
  }

  .nav-links > li > a {
    display: block;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border-bottom: none;
    width: 100%;
  }

  .nav-links > li > a:hover {
    background: var(--gris-100);
  }

  .nav-links > li > a.active {
    background: var(--rojo-light);
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: var(--gris-50);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    border-radius: var(--radius-sm);
    padding: 4px;
    margin: 4px 0 8px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease-out);
  }

  .dropdown-menu.open {
    max-height: 300px;
  }

  .dropdown-menu li a {
    padding: 10px 14px;
    color: var(--gris-600);
    border-radius: 4px;
  }

  .dropdown-menu li a:hover {
    background: var(--rojo-light);
    color: var(--rojo);
  }

  .dropdown-arrow {
    display: inline-block;
  }

  .nav-cta {
    margin-top: 16px;
    text-align: center;
    width: 100%;
    justify-content: center;
  }

  .hero {
    padding: 110px 0 60px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .section {
    padding: 70px 0;
  }

  .section-header h2 {
    font-size: 1.7rem;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-inner {
    padding: 100px 0 55px;
  }

  .hero-inner h1 {
    font-size: 1.9rem;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .contact-info {
    padding: 36px 28px;
  }

  .navbar {
    padding: 0 16px;
  }

  .about-text h2 {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.7rem;
  }

  .container {
    padding: 0 18px;
  }

  .section-header h2 {
    font-size: 1.5rem;
  }

  .card {
    padding: 32px 24px;
  }

  .service-card .card-body {
    padding: 28px 22px;
  }

  .form-card {
    padding: 30px 20px;
    border-radius: var(--radius-lg);
  }
}