/* ============================================================
   SERVICIOS TAMESIS DE LA PENÍNSULA — CSS PERSONALIZADO
   Diseño Premium: Paleta Institucional + Tipografía Moderna
   ============================================================ */

/* ── GOOGLE FONTS ── */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

/* ── VARIABLES CSS (Design Tokens) ── */
:root {
  --color-accent: #bb0303;
  --color-accent-dark: #8f0202;
  --color-graphite: #383e47;
  --color-dark: #111418;
  --color-dark-2: #1a1f26;
  --color-mid: #2c3240;
  --color-light: #f8f9fa;
  --color-white: #ffffff;
  --color-text: #383e47;
  --color-text-muted: #6c757d;
  --color-border: rgba(56, 62, 71, 0.12);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
  --shadow-card: 0 2px 20px rgba(56, 62, 71, 0.07);

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* ── RESET & BASE ── */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-white);
  line-height: 1.7;
  font-size: 1rem;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-graphite);
}

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

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

/* ── SCROLLBAR PERSONALIZADO ── */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--color-light);
}

::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: 10px;
}

/* ── UTILIDADES GLOBALES ── */
.section-padding {
  padding: 100px 0;
}

.section-padding-sm {
  padding: 70px 0;
}

.text-accent {
  color: var(--color-accent) !important;
}

.bg-dark-main {
  background-color: var(--color-dark) !important;
}

.bg-graphite {
  background-color: var(--color-graphite) !important;
}

.badge-accent {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(187, 3, 3, 0.08);
  border: 1px solid rgba(187, 3, 3, 0.2);
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--color-graphite);
  margin-bottom: 1rem;
}

.section-title span {
  color: var(--color-accent);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
  font-weight: 400;
}

/* ── DECORATIVE LINE ── */
.title-line {
  width: 48px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
  margin: 12px auto 24px;
}

/* ── BOTONES ── */
.btn-tamesis {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.3px;
  position: relative;
  overflow: hidden;
}

.btn-tamesis-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
  box-shadow: 0 6px 24px rgba(187, 3, 3, 0.3);
}

.btn-tamesis-primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(187, 3, 3, 0.4);
}

.btn-tamesis-ghost {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-tamesis-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-white);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-tamesis-outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-tamesis-outline:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(187, 3, 3, 0.25);
}

/* ========================================================
   1. NAVBAR
   ======================================================== */
.navbar-tamesis {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1050;
  padding: 20px 0;
  transition: var(--transition);
  background: transparent;
}

.navbar-tamesis.scrolled {
  background: rgba(17, 20, 24, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 12px 0;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

.navbar-tamesis .navbar-brand img {
  height: 48px;
  transition: var(--transition);
  filter: brightness(0) invert(1);
}

.navbar-tamesis .navbar-brand img:hover {
  opacity: 0.85;
}

.navbar-tamesis .nav-link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.85) !important;
  padding: 6px 4px !important;
  margin: 0 14px;
  position: relative;
  letter-spacing: 0.2px;
  transition: var(--transition);
}

.navbar-tamesis .nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.navbar-tamesis .nav-link:hover {
  color: var(--color-white) !important;
}

.navbar-tamesis .nav-link:hover::after {
  width: 100%;
}

.navbar-tamesis .nav-link.active {
  color: var(--color-white) !important;
}

.navbar-tamesis .nav-link.active::after {
  width: 100%;
}

.navbar-tamesis .navbar-toggler {
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
}

.navbar-tamesis .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255%2c255%2c255%2c0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.btn-nav-cta {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--color-white) !important;
  background: var(--color-accent);
  border: 2px solid var(--color-accent);
  padding: 9px 22px !important;
  border-radius: var(--radius-md);
  margin-left: 12px;
  transition: var(--transition);
  letter-spacing: 0.3px;
}

.btn-nav-cta:hover {
  background: var(--color-accent-dark) !important;
  border-color: var(--color-accent-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(187, 3, 3, 0.35);
}

.btn-nav-cta::after {
  display: none !important;
}

/* Mobile navbar menu */
@media (max-width: 991px) {
  .navbar-tamesis .navbar-collapse {
    background: rgba(17, 20, 24, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-top: 12px;
    border: 1px solid rgba(255, 255, 255, 0.06);
  }

  .navbar-tamesis .nav-link {
    margin: 4px 0;
    padding: 10px 8px !important;
  }

  .btn-nav-cta {
    margin-left: 8px;
    margin-top: 8px;
    display: inline-block;
  }
}

/* ========================================================
   2. HERO SECTION
   ======================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/hero_bg.png');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  transform-origin: center;
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from {
    transform: scale(1);
  }

  to {
    transform: scale(1.06);
  }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
      rgba(17, 20, 24, 0.88) 0%,
      rgba(17, 20, 24, 0.70) 50%,
      rgba(56, 62, 71, 0.60) 100%);
}

.hero-overlay-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 180px;
  background: linear-gradient(to bottom, transparent, rgba(17, 20, 24, 0.3));
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 140px 0 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid rgba(187, 3, 3, 0.4);
  background: rgba(187, 3, 3, 0.08);
  backdrop-filter: blur(8px);
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 28px;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(1.5);
  }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.05;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-title .highlight {
  color: var(--color-accent);
  position: relative;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.75);
  max-width: 560px;
  margin-bottom: 40px;
  font-weight: 400;
  line-height: 1.75;
}

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

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, rgba(187, 3, 3, 0.7));
}

@keyframes bounce {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(6px);
  }
}

/* ── HERO STATS ── */
.hero-stats {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-stat {
  flex: 1;
  min-width: 130px;
  padding: 0 24px 0 0;
}

.hero-stat:not(:last-child) {
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  margin-right: 24px;
}

.hero-stat .number {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat .number span {
  color: var(--color-accent);
}

.hero-stat .label {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* ========================================================
   3. ESTADÍSTICAS / NÚMEROS
   ======================================================== */
.stats-section {
  background: var(--color-dark);
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(187, 3, 3, 0.5), transparent);
}

.stats-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(187, 3, 3, 0.5), transparent);
}

.stat-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.4s ease;
  border-radius: 2px;
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(187, 3, 3, 0.2);
  transform: translateY(-4px);
}

.stat-card:hover::after {
  width: 60%;
}

.stat-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: rgba(187, 3, 3, 0.1);
  border: 1px solid rgba(187, 3, 3, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.5rem;
  color: var(--color-accent);
  transition: var(--transition);
}

.stat-card:hover .stat-icon {
  background: rgba(187, 3, 3, 0.18);
  transform: scale(1.1);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-number .plus {
  color: var(--color-accent);
  font-size: 2rem;
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 500;
}

/* ========================================================
   4. NOSOTROS / ABOUT
   ======================================================== */
.about-section {
  background: var(--color-light);
  padding: 110px 0;
  position: relative;
}

.about-img-wrapper {
  position: relative;
}

.about-img-main {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.about-img-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  text-align: center;
  box-shadow: 0 16px 40px rgba(187, 3, 3, 0.35);
}

.about-img-badge .years {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  display: block;
}

.about-img-badge .years-text {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 1px;
  opacity: 0.9;
  text-transform: uppercase;
}

.about-text {
  padding-left: 40px;
}

@media (max-width: 991px) {
  .about-text {
    padding-left: 0;
    margin-top: 48px;
  }

  .about-img-badge {
    right: 16px;
    bottom: -20px;
  }
}

.about-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.about-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  font-size: 0.95rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.about-feature-list li:last-child {
  border-bottom: none;
}

.about-feature-list .check-icon {
  width: 22px;
  height: 22px;
  min-width: 22px;
  background: rgba(187, 3, 3, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 0.75rem;
  margin-top: 2px;
}

/* ========================================================
   5. SERVICIOS
   ======================================================== */
.services-section {
  background: var(--color-white);
  padding: 110px 0;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--color-accent);
  border-radius: 0 2px 2px 0;
  transition: height 0.4s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(56, 62, 71, 0.12);
  border-color: rgba(187, 3, 3, 0.15);
}

.service-card:hover::before {
  height: 100%;
}

.service-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: rgba(187, 3, 3, 0.08);
  border: 1px solid rgba(187, 3, 3, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--color-accent);
  margin-bottom: 24px;
  transition: var(--transition);
}

.service-card:hover .service-icon-wrap {
  background: var(--color-accent);
  color: var(--color-white);
  transform: rotate(5deg) scale(1.05);
}

.service-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-graphite);
  transition: var(--transition);
}

.service-card:hover h4 {
  color: var(--color-accent);
}

.service-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  line-height: 1.7;
}

.service-card .service-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.service-card .service-link:hover {
  gap: 10px;
}

/* ========================================================
   6. PORTAFOLIO
   ======================================================== */
.portfolio-section {
  background: var(--color-light);
  padding: 110px 0;
}

/* Filtros */
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 48px;
}

.filter-btn {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 9px 22px;
  border-radius: 50px;
  border: 2px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.3px;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(187, 3, 3, 0.25);
}

/* Grid Asimétrico */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto;
  gap: 20px;
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.portfolio-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.portfolio-item:nth-child(1) {
  grid-column: span 7;
  grid-row: 1;
}

.portfolio-item:nth-child(2) {
  grid-column: span 5;
  grid-row: 1;
}

.portfolio-item:nth-child(3) {
  grid-column: span 4;
  grid-row: 2;
}

.portfolio-item:nth-child(4) {
  grid-column: span 4;
  grid-row: 2;
}

.portfolio-item:nth-child(5) {
  grid-column: span 4;
  grid-row: 2;
}

.portfolio-item:nth-child(6) {
  grid-column: span 12;
  grid-row: 3;
}

@media (max-width: 991px) {
  .portfolio-item:nth-child(n) {
    grid-column: span 6;
    grid-row: auto;
  }
}

@media (max-width: 575px) {
  .portfolio-item:nth-child(n) {
    grid-column: span 12;
    grid-row: auto;
  }
}

.portfolio-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item:nth-child(1) .portfolio-img,
.portfolio-item:nth-child(6) .portfolio-img {
  height: 360px;
}

.portfolio-item:hover .portfolio-img {
  transform: scale(1.07);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top,
      rgba(17, 20, 24, 0.92) 0%,
      rgba(17, 20, 24, 0.4) 50%,
      transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px 24px;
  opacity: 0;
  transition: opacity 0.35s ease;
}

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

.portfolio-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-accent);
  background: rgba(187, 3, 3, 0.15);
  border: 1px solid rgba(187, 3, 3, 0.3);
  padding: 3px 10px;
  border-radius: 50px;
  margin-bottom: 8px;
  backdrop-filter: blur(4px);
}

.portfolio-overlay h5 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 4px;
}

.portfolio-overlay p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 5px;
}

.portfolio-overlay .zoom-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.1rem;
  transition: var(--transition);
}

.portfolio-overlay .zoom-icon:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* ── ESTADO OCULTO para filtros ── */
.portfolio-item.hidden {
  display: none;
}

/* ========================================================
   7. MISIÓN & VISIÓN
   ======================================================== */
.mv-section {
  background: var(--color-dark);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.mv-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(187, 3, 3, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.mv-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  height: 100%;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.mv-card:hover {
  border-color: rgba(187, 3, 3, 0.2);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-4px);
}

.mv-card .mv-icon {
  font-size: 2.5rem;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.mv-card h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 16px;
}

.mv-card p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
}

.mv-card .card-number {
  position: absolute;
  top: 28px;
  right: 32px;
  font-family: var(--font-heading);
  font-size: 5rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.03);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

/* ========================================================
   8. CONTACTO
   ======================================================== */
.contact-section {
  background: var(--color-white);
  padding: 110px 0;
}

.contact-info-col {
  padding-right: 60px;
}

@media (max-width: 991px) {
  .contact-info-col {
    padding-right: 0;
    margin-bottom: 48px;
  }
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-item:last-child {
  border-bottom: none;
}

.contact-item-icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  border-radius: var(--radius-md);
  background: rgba(187, 3, 3, 0.07);
  border: 1px solid rgba(187, 3, 3, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.3rem;
  transition: var(--transition);
}

.contact-item:hover .contact-item-icon {
  background: var(--color-accent);
  color: var(--color-white);
  transform: scale(1.05);
}

.contact-item-text h6 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
  font-weight: 600;
}

.contact-item-text p,
.contact-item-text a {
  font-size: 0.97rem;
  color: var(--color-text);
  font-weight: 500;
  margin: 0;
}

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

/* ── FORMULARIO ── */
.form-wrapper {
  background: var(--color-light);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

@media (max-width: 575px) {
  .form-wrapper {
    padding: 32px 24px;
  }
}

/* Bootstrap form-floating overrides */
.form-floating>.form-control,
.form-floating>.form-select {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  padding: 16px 16px;
  height: 58px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-floating>textarea.form-control {
  height: 130px;
  resize: none;
}

.form-floating>.form-control:focus,
.form-floating>.form-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(187, 3, 3, 0.08);
  outline: none;
}

.form-floating>label {
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--color-text-muted);
  padding: 16px;
}

.form-floating>.form-control:focus~label,
.form-floating>.form-control:not(:placeholder-shown)~label,
.form-floating>.form-select~label {
  color: var(--color-accent);
  font-size: 0.78rem;
}

.btn-submit {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  padding: 16px 36px;
  width: 100%;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 6px 24px rgba(187, 3, 3, 0.25);
}

.btn-submit:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(187, 3, 3, 0.35);
}

/* ========================================================
   9. FOOTER
   ======================================================== */
.footer {
  background: var(--color-dark);
  padding: 80px 0 0;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.footer-brand img {
  height: 44px;
  margin-bottom: 20px;
  filter: brightness(0) invert(1);
}

.footer-desc {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.8;
  max-width: 280px;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.45);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--color-white);
  padding-left: 6px;
}

.footer-links a i {
  color: var(--color-accent);
  font-size: 0.75rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.45);
}

.footer-contact-item i {
  color: var(--color-accent);
  font-size: 0.95rem;
  margin-top: 2px;
  min-width: 16px;
}

/* Social Icons */
.social-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(59, 61, 65, 1);
  font-size: 1rem;
  transition: var(--transition);
}

.social-icon:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(187, 3, 3, 0.3);
}

/* Footer Bottom */
.footer-bottom {
  margin-top: 60px;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.3);
  margin: 0;
}

.footer-bottom a {
  color: var(--color-accent);
  font-weight: 500;
}

/* ========================================================
   BACK TO TOP BUTTON
   ======================================================== */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(187, 3, 3, 0.35);
  border: none;
  cursor: pointer;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-accent-dark);
  transform: translateY(-3px);
}

/* ========================================================
   AOS ANIMATION OVERRIDES
   ======================================================== */
[data-aos] {
  pointer-events: auto !important;
}

/* ========================================================
   RESPONSIVE
   ======================================================== */
@media (max-width: 767px) {
  .hero-title {
    font-size: 2.4rem;
    letter-spacing: -0.5px;
  }

  .hero-stats {
    gap: 16px;
  }

  .hero-stat {
    min-width: 120px;
  }

  .section-padding {
    padding: 70px 0;
  }

  .about-img-main {
    height: 300px;
  }

  .contact-info-col {
    padding-right: 0;
  }

  .footer {
    padding: 60px 0 0;
  }
}

@media (max-width: 575px) {
  .hero-actions {
    flex-direction: column;
  }

  .btn-tamesis {
    width: 100%;
    justify-content: center;
  }

  .hero-stat .number {
    font-size: 1.8rem;
  }

  .stat-number {
    font-size: 2.2rem;
  }
}

/* ========================================================
   FORM VALIDATION STYLES
   ======================================================== */

/* ── Error de campo individual ── */
.form-field-error {
  display: none;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-top: 5px;
  padding: 4px 2px;
  animation: fieldErrFadeIn 0.2s ease;
}

.form-field-error::before {
  content: '\f33a';
  /* bi-exclamation-circle */
  font-family: 'bootstrap-icons';
  font-size: 0.85rem;
  flex-shrink: 0;
}

@keyframes fieldErrFadeIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Input con error ── */
.form-control.field-error,
.form-select.field-error {
  border-color: var(--color-accent) !important;
  box-shadow: 0 0 0 3px rgba(187, 3, 3, 0.08) !important;
}

/* ── Input con éxito ── */
.form-control.field-success,
.form-select.field-success {
  border-color: #198754 !important;
  box-shadow: 0 0 0 3px rgba(25, 135, 84, 0.08) !important;
}

/* ── Feedback banners (éxito / error general) ── */
.form-feedback {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
  animation: feedbackSlideIn 0.3s ease;
}

@keyframes feedbackSlideIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.form-feedback i {
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.form-feedback--success {
  background: rgba(25, 135, 84, 0.07);
  border: 1px solid rgba(25, 135, 84, 0.2);
  color: #146c43;
}

.form-feedback--success i {
  color: #198754;
}

.form-feedback--error {
  background: rgba(187, 3, 3, 0.06);
  border: 1px solid rgba(187, 3, 3, 0.2);
  color: #8f0202;
}

.form-feedback--error i {
  color: var(--color-accent);
}

/* ── Spinner del botón (Bootstrap) ── */
.btn-submit .spinner-border {
  vertical-align: middle;
}