/*
  ============================================
  ESTILOS PINTURAS POLÁN
  Mobile-First, Responsive, Sin frameworks
  ============================================
*/

/* ============ VARIABLES Y RESETEOS ============ */
:root {
  /* Colores corporativos */
  --color-primary: #1a1a1a;
  --color-secondary: #2d2d2d;
  --color-accent: #39ae3c;
  --color-light: #F8F9FA;
  --color-white: #ffffff;
  --color-text: #2d2d2d;
  --color-text-light: #555555;
  --color-border: #e6e2d8;
  --color-success: #22c55e;
  --color-error: #ef4444;

  /* Tipografía */
  --font-main: 'Inter', sans-serif;
  --font-display: 'Plus Jakarta Sans', sans-serif;

  /* Espaciado */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* Tamaños de fuente */
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;

  /* Transiciones */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px 0 rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 20px 0 rgba(0, 0, 0, 0.15);
}

/* ============ ESTILOS GLOBALES ============ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  max-width: 100vw;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  font-size: var(--font-size-base);
}

section {
  scroll-margin-top: 50px;
}

/* ============ TIPOGRAFÍA ============ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
}

h1 {
  font-size: var(--font-size-3xl);
}

h2 {
  font-size: var(--font-size-2xl);
}

h3 {
  font-size: var(--font-size-xl);
}

h4 {
  font-size: var(--font-size-lg);
}

p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

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

a:hover {
  color: #2c8a2e;
  text-decoration: underline;
}

/* ============ CONTENEDOR ============ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ============ SECCIÓN GENÉRICA ============ */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ============ HEADER Y NAVEGACIÓN ============ */
/* ============ HEADER Y NAVEGACIÓN ============ */
.header {
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  height: 72px; /* CRÍTICO: Altura fija inamovible. Ni crece, ni encoge jamás. */
}

.header-container {
  max-width: 1200px;
  height: 100%; /* Ocupa exactamente los 72px */
  margin: 0 auto;
  padding: 0 var(--spacing-md); /* Ya no hay padding vertical, la altura la marca el 100% */
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  height: 100%;
  flex-shrink: 1; /* Permite encoger en móviles */
  min-width: 0; /* Previene bugs de desbordamiento en Flexbox */
}

/* Convertimos el enlace en un contenedor Flex para aniquilar el bug de descentrado */
a.logo-link {
  display: flex;
  align-items: center;
  height: 100%;
  text-decoration: none;
  background-color: transparent;
}

a.logo-link::after,
a.logo-link::before {
  display: none;
}

.logo-img {
  /* Controlamos el logo por ALTURA máxima. Es la forma más segura. */
  max-height: 40px; 
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
}

/* ============ MENÚ HAMBURGUESA (MÓVIL) ============ */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 101;
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(10px, 10px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

/* ============ NAVEGACIÓN PRINCIPAL ============ */
.nav-main {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-main ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-main a {
  color: var(--color-text);
  font-weight: 500;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-main a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

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

.nav-main a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

/* ============ HERO SECTION ============ */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), 
              url('../assets/images/hero-pavimento.webp') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  padding: var(--spacing-lg);
}

.hero-content {
  max-width: 800px;
  animation: fadeInUp 800ms ease;
}

.hero-titulo {
  font-size: var(--font-size-3xl);
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

.hero-subtitulo {
  font-size: var(--font-size-lg);
  color: rgb(220, 220, 220);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ============ CTAs DEL HERO ============ */
.hero-ctas {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  justify-content: center;
}

.cta-primary,
.cta-secondary {
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  border-radius: 6px;
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  font-family: var(--font-main);
}

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

.cta-primary:hover {
  background: #2c8a2e;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.cta-secondary {
  background: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-white);
}

.cta-secondary:hover {
  background: transparent;
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ============ ANIMACIONES ============ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ============ SECCIÓN ESPECIALIDADES ============ */
.especialidades-section {
  padding: var(--spacing-2xl) 0;
  background: var(--color-light);
}

.especialidades-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.especialidad-card {
  background: var(--color-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  animation: fadeIn 600ms ease;
}

.especialidad-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.especialidad-imagen {
  width: 100%;
  height: 250px;
  object-fit: cover;
  background: linear-gradient(135deg, #e0e0e0 25%, #f5f5f5 25%, #f5f5f5 50%, #e0e0e0 50%, #e0e0e0 75%, #f5f5f5 75%, #f5f5f5);
  background-size: 40px 40px;
}

.especialidad-contenido {
  padding: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.especialidad-contenido h3 {
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.especialidad-contenido p {
  flex-grow: 1;
  margin-bottom: var(--spacing-md);
}

.especialidad-enlace {
  align-self: flex-start;
  color: var(--color-accent);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: gap var(--transition-fast);
}

.especialidad-enlace:hover {
  gap: var(--spacing-sm);
}

/* ============ SECCIÓN VALOR ============ */
.valor-section {
  padding: var(--spacing-2xl) 0;
  background: var(--color-white);
}

.valor-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.valor-card {
  padding: var(--spacing-lg);
  border-left: 4px solid var(--color-accent);
  background: var(--color-light);
  border-radius: 4px;
  transition: all var(--transition-base);
  animation: fadeIn 600ms ease;
}

.valor-card:hover {
  background: var(--color-white);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.valor-card h3 {
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.valor-card p {
  margin-bottom: 0;
}

/* ============ SECCIÓN TESTIMONIOS ============ */
.testimonios-section {
  padding: var(--spacing-2xl) 0;
  background: var(--color-light);
}

.testimonios-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.testimonio-card {
  background: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  animation: fadeIn 600ms ease;
}

.testimonio-card:hover {
  box-shadow: var(--shadow-lg);
}

.testimonio-contenido {
  margin-bottom: var(--spacing-md);
  font-style: italic;
  color: var(--color-text);
}

.testimonio-quote {
  font-size: var(--font-size-sm);
  line-height: 1.8;
}

.testimonio-autor {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-md);
}

.testimonio-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), #ff9500);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.testimonio-info h4 {
  margin-bottom: 4px;
  font-size: var(--font-size-base);
}

.testimonio-info .cargo {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* ============ LOGOS DE CONFIANZA ============ */
.logos-confianza {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-2xl);
  border-top: 1px solid var(--color-border);
}

.logos-confianza h3 {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
}

.logos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-lg);
  align-items: center;
}

.logo-placeholder {
  height: 80px;
  background: linear-gradient(135deg, #e0e0e0 25%, #f5f5f5 25%, #f5f5f5 50%, #e0e0e0 50%, #e0e0e0 75%, #f5f5f5 75%, #f5f5f5);
  background-size: 40px 40px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

/* ============ SECCIÓN ÁREA DE ACTUACIÓN ============ */
.area-actuacion-section {
  padding: var(--spacing-2xl) 0;
  background: var(--color-white);
}

.area-contenido {
  max-width: 800px;
  margin: 0 auto;
  text-align: left;
}

.area-texto {
  font-size: var(--font-size-lg);
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 0;
  text-align: left;
  white-space: pre-line;
}

/* ============ SECCIÓN CONTACTO ============ */
.contacto-section {
  padding: var(--spacing-2xl) 0;
  background: var(--color-light);
}

.contacto-contenido {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
}

/* ============ FORMULARIO ============ */
.formulario-wrapper {
  background: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

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

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

.form-group label {
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-primary);
  font-size: var(--font-size-sm);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  color: var(--color-text);
  transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

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

.btn-enviar {
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: 4px;
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  font-family: var(--font-main);
}

.btn-enviar:hover {
  background: #2c8a2e;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-enviar:active {
  transform: translateY(0);
}

.form-status {
  margin-top: var(--spacing-xs);
  padding: var(--spacing-sm);
  border-radius: 4px;
  font-size: var(--font-size-sm);
  text-align: center;
  display: none;
}

.form-status.visible {
  display: block;
}

.form-status.success {
  background: #d1fae5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

.form-status.error {
  background: #fee;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* ============ INFO CONTACTO ============ */
.info-contacto {
  background: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  align-self: start;
}

.info-contacto h3 {
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
}

.info-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.info-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.info-item svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

.info-item a {
  color: var(--color-text);
  font-weight: 600;
  transition: color var(--transition-fast);
}

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

/* ============ BOTÓN WHATSAPP FLOTANTE ============ */
.whatsapp-btn {
  position: fixed;
  bottom: var(--spacing-md);
  right: var(--spacing-lg);
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  z-index: 10000;
}

.whatsapp-btn:hover {
  background: #1ea651;
  transform: scale(1.1);
}

.whatsapp-btn:active {
  transform: scale(0.95);
}

/* Clase dinámica inyectada por JS al llegar al footer (SOLO MÓVILES) */
@media (max-width: 639px) {
  body:not(.has-cookie-banner) .whatsapp-btn.empujar-arriba {
    margin-bottom: 60px;
  }
}

/* ============ FOOTER ============ */
.footer {
  background: var(--color-primary);
  color: var(--color-white);
  /* Mantenemos tu padding original para que el copyright se quede anclado abajo del todo */
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section:first-child {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-section h3,
.footer-section h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: var(--spacing-sm);
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

.footer-section a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
}

.footer-bottom p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.6);
}

/* ============ RESPONSIVE DESIGN (TABLET) ============ */
@media (min-width: 640px) {
  h1 {
    font-size: var(--font-size-4xl);
  }

  h2 {
    font-size: 2.25rem;
  }

  .hero-titulo {
    font-size: 2.25rem;
  }

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

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

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

  .contacto-contenido {
    grid-template-columns: 2fr 1fr;
  }

  .logos-grid {
    grid-template-columns: repeat(5, 1fr);
  }

   .footer-content {
    grid-template-columns: repeat(3, 1fr);
    max-width: 800px;
    margin: 0 auto;
  }
  
  .footer-section:first-child {
    grid-column: 1 / -1; 
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-md);
  }
}

/* ============ RESPONSIVE DESIGN (ESCRITORIO) ============ */
@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }

  .nav-main {
    display: flex;
  }

  .nav-main.active {
    display: flex;
  }

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

  .valor-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .valor-card {
    padding: var(--spacing-lg);
  }

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

  .contacto-contenido {
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
  }

  .logos-grid {
    grid-template-columns: repeat(5, 1fr);
  }

   .footer-content {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    max-width: 100%;
  }

  .footer-section:first-child {
    grid-column: auto;
    text-align: left;
    display: block;
    margin-bottom: 0;
  }
}

/* ============ RESPONSIVE LAYOUT MÓVIL (MENÚ HAMBURGUESA) ============ */
@media (max-width: 1023px) {
  .header-container {
    padding: 0 var(--spacing-sm); /* Reducimos el padding lateral en móvil */
  }

  .logo-img {
    max-width: 160px; /* Tamaño máximo de seguridad para móviles estándar */
  }
  
  /* TEXTO FLUIDO: Las palabras grandes encogerán solas para evitar la línea blanca */
  .hero-titulo {
    font-size: clamp(1.8rem, 8vw, var(--font-size-3xl));
  }
  
  .hero-subtitulo {
    font-size: clamp(1rem, 5vw, var(--font-size-lg));
  }

  .formulario-wrapper,
  .info-contacto {
    padding: var(--spacing-md); 
  }

  .form-group input,
  .form-group textarea,
  .form-group select {
    width: 100%;
  }

  .info-item a {
    word-break: break-word; 
  }
  
  .menu-toggle {
    display: flex;
  }

  .nav-main {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
  }

  .nav-main.active {
    max-height: 600px;
  }

  .nav-main ul {
    flex-direction: column;
    padding: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    gap: var(--spacing-md);
  }

  .nav-main ul li:last-child {
    margin-bottom: 0;
  }

  .nav-main a {
    display: block;
    padding: var(--spacing-sm) 0;
  }

  .nav-main a::after {
    display: none;
  }

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

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

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

  .contacto-contenido {
    grid-template-columns: 1fr;
  }

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

/* ============ RESPONSIVE MÓVIL ULTRA-ESTRECHO (< 365px) ============ */
@media (max-width: 364px) {
  .logo-img {
    max-width: 130px;
  }
}

/* ============ IMPRESIÓN ============ */
@media print {
  .header,
  .whatsapp-btn,
  .menu-toggle {
    display: none;
  }

  body {
    background: var(--color-white);
  }

  a {
    color: inherit;
    text-decoration: none;
  }
}