/* =========================================================================
   MCB VIAL SPA - WEBSITE STYLES (Landing Page, Portfolio & Interactive Tools)
   ========================================================================= */

@import url('mcb_theme.css');

/* --- 1. GLOBAL & OVERRIDES --- */
:root {
  --mcb-bg-hero: linear-gradient(135deg, rgba(0, 196, 204, 0.06) 0%, rgba(0, 196, 204, 0.16) 100%);
  --mcb-glass-bg: rgba(255, 255, 255, 0.85);
  --mcb-glass-border: rgba(224, 228, 232, 0.5);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: #F8F9FA;
  overflow-x: hidden;
}

/* Section Spacing */
.section {
  padding: 5rem 1.5rem;
}
.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}
.section-title h2 {
  font-size: 2.25rem;
  color: var(--mcb-primary);
  margin-top: 0;
  display: inline-block;
}
.section-title h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--mcb-accent);
  margin: 0.75rem auto 0 auto;
  border-radius: var(--radius-sm);
}

.section-subtitle {
  color: var(--mcb-text-muted);
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

/* --- 2. HEADER & NAVIGATION (Glassmorphism) --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--mcb-glass-border);
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow-sm);
  padding: 0.5rem 0;
}

.nav-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo img {
  height: 50px;
  display: block;
  transition: var(--transition-smooth);
  mix-blend-mode: multiply;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--mcb-secondary);
  font-weight: 500;
  transition: var(--transition-smooth);
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--mcb-primary);
}

.nav-links a.active {
  font-weight: 700;
}

.nav-btn {
  padding: 0.5rem 1.25rem !important;
  font-size: 0.9rem !important;
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--mcb-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #FFFFFF;
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.5rem;
    box-shadow: var(--shadow-md);
    border-bottom: 2px solid var(--mcb-border);
    transform: translateY(-150%);
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

/* --- 3. HERO SECTION (High Impact) --- */
.hero {
  min-height: 90vh;
  background: var(--mcb-bg-hero);
  color: var(--mcb-text-main);
  display: flex;
  align-items: center;
  padding-top: 80px; /* Offset navbar */
  position: relative;
  overflow: hidden;
}

/* Animated graphic background */
.hero::before {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 196, 204, 0.12) 0%, rgba(0,0,0,0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-grid {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero-content h1 {
  color: var(--mcb-primary);
  font-size: 3.25rem;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.hero-content h1 span {
  color: var(--mcb-accent);
}

.hero-tagline {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--mcb-text-muted);
  margin-bottom: 2rem;
  max-width: 600px;
  line-height: 1.5;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-features {
  display: flex;
  gap: 2rem;
  border-top: 1px solid var(--mcb-border);
  padding-top: 2rem;
}

.hero-feat-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--mcb-text-main);
}

.hero-feat-item i {
  color: var(--mcb-accent-dark);
  font-size: 1.25rem;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-ill {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--mcb-border);
  padding: 1.5rem;
  backdrop-filter: blur(5px);
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content h1 {
    font-size: 2.5rem;
  }
  .hero-cta {
    justify-content: center;
  }
  .hero-features {
    justify-content: center;
    flex-wrap: wrap;
  }
  .hero-visual {
    display: none; /* Hide visual on smaller viewports */
  }
}

/* --- 4. SERVICES SECTION (Grid & Hover Effects) --- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.service-card {
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--mcb-primary);
  transition: var(--transition-smooth);
}

.service-card:hover::before {
  background-color: var(--mcb-accent);
  height: 6px;
}

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

.service-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(29, 77, 79, 0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--mcb-primary);
  margin-bottom: 1.5rem;
  transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
  background-color: var(--mcb-primary);
  color: var(--mcb-accent);
}

.service-card h3 {
  margin-bottom: 0.75rem;
}

.service-card ul {
  margin-top: auto;
  list-style: none;
  padding-left: 0;
}

.service-card ul li {
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  color: var(--mcb-text-muted);
}

.service-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--mcb-accent-dark);
  font-weight: bold;
}

@media (max-width: 1200px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  .service-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* --- 5. METHODOLOGY SECTION --- */
.timeline {
  max-width: 800px;
  margin: 3rem auto 0 auto;
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--mcb-border);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -2rem;
  top: 0.25rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--mcb-bg-body);
  border: 4px solid var(--mcb-primary);
  transition: var(--transition-smooth);
}

.timeline-item:hover .timeline-dot {
  border-color: var(--mcb-accent);
  transform: scale(1.2);
}

.timeline-content {
  background: #FFFFFF;
  padding: 1.5rem 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--mcb-border);
  transition: var(--transition-smooth);
}

.timeline-item:hover .timeline-content {
  box-shadow: var(--shadow-md);
  border-color: rgba(29, 77, 79, 0.2);
}

.timeline-step {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--mcb-accent-dark);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.25rem;
}

.timeline-content h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

/* --- 6. PORTFOLIO / PROJECTS --- */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.filter-btn {
  background: var(--mcb-bg-card);
  border: 1px solid var(--mcb-border);
  padding: 0.5rem 1.25rem;
  border-radius: 30px;
  font-weight: 600;
  color: var(--mcb-secondary);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--mcb-primary);
  color: #FFFFFF;
  border-color: var(--mcb-primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.portfolio-card {
  background: var(--mcb-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--mcb-border);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.portfolio-img {
  height: 240px;
  background-size: cover;
  background-position: center;
  position: relative;
}

/* Carrusel de Imágenes en Portafolio */
.portfolio-carousel {
  position: relative;
  overflow: hidden;
  width: 100%;
}
.portfolio-slides-container {
  position: relative;
  width: 100%;
  height: 100%;
}
.portfolio-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
  z-index: 1;
}
.portfolio-slide.active {
  opacity: 1;
  z-index: 2;
}
.portfolio-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(29, 77, 79, 0.7);
  color: white;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-smooth);
  opacity: 0;
}
.portfolio-img:hover .portfolio-carousel-btn {
  opacity: 1;
}
.portfolio-carousel-btn:hover {
  background: var(--mcb-accent);
  color: var(--mcb-primary);
}
.prev-btn {
  left: 10px;
}
.next-btn {
  right: 10px;
}
.portfolio-carousel-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 10;
}
.portfolio-carousel-dots .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--transition-smooth);
}
.portfolio-carousel-dots .dot.active {
  background: var(--mcb-accent);
  transform: scale(1.2);
}

.portfolio-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background-color: var(--mcb-accent);
  color: var(--mcb-primary-dark);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: bold;
}

.portfolio-content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.portfolio-meta {
  display: flex;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--mcb-text-muted);
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--mcb-bg-alt);
  padding-bottom: 0.75rem;
}

.portfolio-meta span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.portfolio-content h3 {
  margin-bottom: 0.75rem;
}

.portfolio-options {
  background-color: var(--mcb-bg-alt);
  padding: 1rem;
  border-radius: var(--radius-md);
  margin: 1rem 0;
}

.portfolio-options h4 {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--mcb-secondary);
}

.portfolio-options p {
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
  color: var(--mcb-text-main);
}

.portfolio-options p strong {
  color: var(--mcb-primary);
}

@media (max-width: 768px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}

/* --- CTA BANNER & DARK SECTIONS --- */
.section-dark {
  background: linear-gradient(135deg, rgba(0, 196, 204, 0.8) 0%, rgba(29, 77, 79, 0.9) 100%);
  color: #FFFFFF;
}
.section-dark .section-title h2 {
  color: #FFFFFF;
}
.section-dark .section-subtitle {
  color: rgba(255, 255, 255, 0.8);
}
.section-dark .timeline-content {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  backdrop-filter: blur(5px);
}
.section-dark .timeline-content h3 {
  color: #FFFFFF;
}
.section-dark .timeline-step {
  color: var(--mcb-accent);
}
.section-dark .text-muted {
  color: rgba(255, 255, 255, 0.7) !important;
}
.section-dark .cotizador-container {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}
.section-dark .cotizador-panel {
  border-right-color: rgba(255, 255, 255, 0.1);
}
.section-dark .form-group label {
  color: #FFFFFF;
}
.section-dark .select-card {
  border-color: rgba(255, 255, 255, 0.2);
}
.section-dark .select-card h4 {
  color: #FFFFFF;
}
.section-dark .select-card p {
  color: rgba(255, 255, 255, 0.7);
}
.section-dark .select-card:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--mcb-accent);
}
.section-dark .select-card.active {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: var(--mcb-accent);
}
.section-dark .select-card.active i {
  color: var(--mcb-accent);
}
.section-dark .cotizador-results {
  background-color: rgba(0, 0, 0, 0.2);
}
.section-dark .result-value-big {
  color: var(--mcb-accent);
}

.cta-banner {
  background: linear-gradient(135deg, rgba(29, 77, 79, 0.85) 0%, rgba(44, 62, 80, 0.95) 100%), url('../assets/ad_campaign_cta.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: #FFFFFF;
  text-align: center;
  padding: 6rem 2rem;
  position: relative;
}
.cta-banner-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}
.cta-banner h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: #FFFFFF;
}
.cta-banner h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--mcb-accent);
  margin: 1rem auto 0 auto;
  border-radius: var(--radius-sm);
}
.cta-banner p {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  opacity: 0.9;
}

/* --- 7. COTIZADOR INTELIGENTE (Interactive Tool) --- */
.cotizador-container {
  background: var(--mcb-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--mcb-border);
  overflow: hidden;
}

.cotizador-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
}

.cotizador-panel {
  padding: 3rem;
  border-right: 1px solid var(--mcb-border);
}

.cotizador-results {
  padding: 3rem;
  background-color: var(--mcb-bg-alt);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

@media (max-width: 992px) {
  .cotizador-grid {
    grid-template-columns: 1fr;
  }
  .cotizador-panel {
    border-right: none;
    border-bottom: 1px solid var(--mcb-border);
    padding: 2rem;
  }
  .cotizador-results {
    padding: 2rem;
  }
}

.form-group {
  margin-bottom: 2rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--mcb-secondary);
}

.range-slider-wrapper {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.range-slider {
  flex-grow: 1;
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--mcb-border);
  outline: none;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--mcb-primary);
  border: 3px solid var(--mcb-accent);
  cursor: pointer;
  transition: transform 0.1s;
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.range-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--mcb-primary);
  min-width: 80px;
  text-align: right;
}

.card-select-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

@media (max-width: 480px) {
  .card-select-grid {
    grid-template-columns: 1fr;
  }
}

.select-card {
  border: 2px solid var(--mcb-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.select-card i {
  font-size: 1.75rem;
  color: var(--mcb-text-muted);
  margin-bottom: 0.75rem;
  transition: var(--transition-smooth);
}

.select-card h4 {
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
  color: var(--mcb-secondary);
}

.select-card p {
  font-size: 0.75rem;
  color: var(--mcb-text-muted);
  margin-bottom: 0;
}

.select-card:hover {
  border-color: var(--mcb-primary-light);
  background-color: rgba(29, 77, 79, 0.02);
}

.select-card.active {
  border-color: var(--mcb-primary);
  background-color: rgba(29, 77, 79, 0.05);
}

.select-card.active i {
  color: var(--mcb-accent-dark);
}

/* Cotizador Results Detail */
.result-box {
  margin-bottom: 2rem;
}

.result-box:last-of-type {
  margin-bottom: 0;
}

.result-label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--mcb-text-muted);
  letter-spacing: 0.5px;
}

.result-value-big {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--mcb-primary);
  line-height: 1.2;
  margin-top: 0.25rem;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
  border-top: 1px solid var(--mcb-border);
  padding-top: 1.5rem;
}

.result-item h5 {
  font-size: 0.85rem;
  color: var(--mcb-text-muted);
  margin-bottom: 0.25rem;
}

.result-item p {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--mcb-secondary);
  margin-bottom: 0;
}

.calculator-disclaimer {
  font-size: 0.75rem;
  color: var(--mcb-text-muted);
  line-height: 1.4;
  margin-top: 1.5rem;
}

/* --- 8. CONTACT SECTION & FOOTER --- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 3rem;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-card {
  display: flex;
  gap: 1.25rem;
}

.contact-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--mcb-primary);
  color: var(--mcb-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-details h3 {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.contact-details p,
.contact-details a {
  color: var(--mcb-text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  margin-bottom: 0;
}

.contact-details a:hover {
  color: var(--mcb-primary);
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--mcb-bg-card);
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--mcb-border);
}

@media (max-width: 480px) {
  .contact-form-wrapper {
    padding: 1.5rem;
  }
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (max-width: 480px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-family);
  font-size: 0.95rem;
  border: 1px solid var(--mcb-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: var(--transition-smooth);
}

.form-control:focus {
  border-color: var(--mcb-primary);
  box-shadow: 0 0 0 3px rgba(29, 77, 79, 0.1);
}

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

/* Footer styling */
.footer {
  background-color: var(--mcb-secondary);
  color: #FFFFFF;
  padding: 4rem 1.5rem 2rem 1.5rem;
  border-top: 5px solid var(--mcb-accent);
}

.footer-grid {
  max-width: var(--container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.footer-col h3 {
  color: #FFFFFF;
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30px;
  height: 2px;
  background-color: var(--mcb-accent);
}

.footer-about img {
  height: 50px;
  margin-bottom: 1rem;
  filter: brightness(0) invert(1);
}

.footer-about p {
  color: #CBD5E1;
  font-size: 0.9rem;
  max-width: 300px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #CBD5E1;
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--mcb-accent);
  padding-left: 4px;
}

.footer-contact p {
  color: #CBD5E1;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-contact i {
  color: var(--mcb-accent);
}

.footer-bottom {
  max-width: var(--container-width);
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #94A3B8;
  flex-wrap: wrap;
  gap: 1rem;
}

@media (max-width: 480px) {
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* Centrar tarjeta de portafolio si es la única */
.portfolio-card:only-child {
  grid-column: 1 / -1;
  max-width: 620px;
  margin: 0 auto;
}