/* ============================================
   CAPS – Empresa & Familia
   Clean CSS - Global Styles
   ============================================ */

/* --- Reset & Base (override Bootstrap where needed) --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-primary: #822428;
  --color-primary-dark: #6a1e22;
  --color-accent: #e7a86e;
  --color-text: #303030;
  --color-text-light: #555;
  --color-text-muted: #9fa2a8;
  --color-bg: #ffffff;
  --color-bg-light: #f8f9fa;
  --color-bg-dark: #4d4d4d;
  --color-bg-footer: #2b2b2b;
  --color-border: #eceef2;
  --color-white: #ffffff;
  --font-main: 'Alegreya Sans', sans-serif;
  --font-alt: 'Roboto', sans-serif;
  --max-width: 1200px;
  --header-height: 90px;
  --transition: 0.3s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main) !important;
  color: var(--color-text) !important;
  background: var(--color-bg) !important;
  line-height: 1.6 !important;
  overflow-x: hidden;
  --bs-body-font-family: 'Alegreya Sans', sans-serif;
  --bs-body-color: #303030;
  --bs-link-color: #822428;
  --bs-link-hover-color: #e7a86e;
  --bs-link-color-rgb: 130, 36, 40;
}

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

a,
a:link,
a:visited {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover,
a:focus {
  color: var(--color-accent);
  text-decoration: none;
}

ul,
ol {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-main);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 0;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

h3 {
  font-size: clamp(1.4rem, 3vw, 2rem);
}

h4 {
  font-size: 1.3rem;
}

h5 {
  font-size: 1.1rem;
}

p {
  margin-bottom: 1.1rem;
  font-size: 1.1rem;
}

blockquote {
  background: #e5e5e5;
  color: var(--color-text);
  font-size: 1.1rem;
  font-style: italic;
  padding: 2rem 2rem 1.5rem 4rem;
  border-left: 4px solid var(--color-primary);
  position: relative;
  margin: 2rem 0;
  border-radius: 4px;
}

blockquote::before {
  content: "\201C";
  font-size: 4rem;
  color: var(--color-primary);
  position: absolute;
  left: 0.5rem;
  top: 0;
  line-height: 1;
}

blockquote cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  font-weight: 700;
  color: var(--color-primary);
}

.container {
  width: 100% !important;
  max-width: var(--max-width) !important;
  margin: 0 auto;
  padding-left: 20px !important;
  padding-right: 20px !important;
}

.section {
  padding: 80px 0;
}

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

.section--dark {
  background: var(--color-bg-dark);
  color: var(--color-white);
}

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

.text-center {
  text-align: center;
}

.text-white {
  color: var(--color-white);
}

/* --- Buttons --- */
.btn,
a.btn,
button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 30px !important;
  border-radius: 25px !important;
  font-family: var(--font-main);
  font-size: 1rem !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  line-height: 1.5;
  --bs-btn-padding-x: 30px;
  --bs-btn-padding-y: 12px;
}

.btn--primary,
a.btn--primary {
  background: var(--color-primary) !important;
  color: var(--color-white) !important;
  border-color: var(--color-primary) !important;
}

.btn--primary:hover,
a.btn--primary:hover {
  background: var(--color-primary-dark) !important;
  border-color: var(--color-primary-dark) !important;
  color: var(--color-white) !important;
  transform: translateY(-2px);
}

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

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--accent,
a.btn--accent {
  background: var(--color-accent) !important;
  color: var(--color-white) !important;
  border-color: var(--color-accent) !important;
}

.btn--accent:hover,
a.btn--accent:hover {
  background: #d4954f !important;
  border-color: #d4954f !important;
  color: var(--color-white) !important;
}

.btn--sm {
  padding: 8px 20px;
  font-size: 0.9rem;
}

.btn i {
  margin-right: 8px;
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.header__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.header__logo img {
  max-height: 60px;
  width: auto;
}

@media (max-width: 1199px) {

  .header__contact,
  .nav {
    display: none !important;
  }

  .header__burger {
    display: block !important;
  }

  .header__center {
    display: none !important;
  }

  .header__logo img {
    max-height: 48px;
  }

  .header__top {
    padding: 10px 20px;
  }

  /* Mantener visibles redes sociales y botón contacto */
  .header__social,
  .btn--accent {
    display: flex !important;
  }
}

.header__center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.header__contact {
  display: flex;
  align-items: center;
  gap: 25px;
  font-size: 0.9rem;
}

.header__contact a,
.header__contact a:link,
.header__contact a:visited {
  color: var(--color-text) !important;
  display: flex;
  align-items: center;
  gap: 6px;
}

.header__contact a:hover {
  color: var(--color-accent) !important;
}

.header__right {
  display: flex;
  align-items: center;
  gap: 15px;
}

.header__social {
  display: flex;
  gap: 10px;
}

.header__social a,
.header__social a:link,
.header__social a:visited {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-primary) !important;
  color: var(--color-white) !important;
  font-size: 0.9rem;
  transition: all var(--transition);
}

.header__social a:hover {
  background: var(--color-accent) !important;
  color: var(--color-white) !important;
  transform: translateY(-2px);
}

/* --- Navigation (override Bootstrap .nav) --- */
.nav {
  background: transparent;
  display: block !important;
  flex-wrap: nowrap !important;
  padding-left: 0 !important;
  margin-bottom: 0 !important;
}

.nav__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav__item {
  position: relative;
}

.nav__link {
  display: block;
  padding: 10px 16px;
  color: var(--color-white) !important;
  background-color: #4d4d4d;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.4px;
  border-radius: 6px;
  line-height: 1em;
  transition: all var(--transition);
}

.nav__link:hover,
.nav__item:hover>.nav__link {
  background: var(--color-primary);
  color: var(--color-white) !important;
}

/* Dropdown */
.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: #4d4d4d;
  border-radius: 0 0 8px 8px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 100;
}

.nav__item:hover>.nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown a {
  display: block;
  padding: 10px 18px;
  color: var(--color-white) !important;
  font-size: 0.9rem;
  transition: all var(--transition);
}

.nav__dropdown a:hover {
  background: var(--color-primary);
  color: var(--color-white) !important;
}

/* Sub-dropdown */
.nav__sub-dropdown {
  position: absolute;
  top: 0;
  left: 100%;
  min-width: 200px;
  background: #4d4d4d;
  border-radius: 0 8px 8px 0;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: all var(--transition);
}

.nav__dropdown li {
  position: relative;
}

.nav__dropdown li:hover>.nav__sub-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

/* Mobile menu button */
.header__burger {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1.8rem;
  cursor: pointer;
  padding: 5px;
}

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu__close {
  position: absolute;
  top: 20px;
  right: 25px;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
}

.mobile-menu__nav {
  text-align: center;
  width: 100%;
  max-width: 500px;
  padding: 20px 20px 40px;
}

.mobile-menu__nav > a,
.mobile-menu__nav > a:link,
.mobile-menu__nav > a:visited {
  display: block;
  padding: 12px 20px;
  color: var(--color-white) !important;
  font-size: 1.15rem;
  font-weight: 500;
  transition: color var(--transition);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.mobile-menu__nav > a:hover {
  color: var(--color-accent) !important;
}

.mobile-menu__item {
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.mobile-menu__toggle {
  width: 100%;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.15rem;
  font-weight: 500;
  padding: 12px 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: color var(--transition);
}

.mobile-menu__toggle:hover {
  color: var(--color-accent);
}

.mobile-menu__toggle i {
  font-size: 0.8rem;
  transition: transform 0.3s ease;
}

.mobile-menu__item.active .mobile-menu__toggle i {
  transform: rotate(180deg);
}

.mobile-menu__submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: rgba(0,0,0,0.3);
}

.mobile-menu__item.active .mobile-menu__submenu {
  max-height: 500px;
}

.mobile-menu__submenu a {
  display: block;
  padding: 10px 20px;
  color: rgba(255,255,255,0.85) !important;
  font-size: 1rem;
  transition: all var(--transition);
}

.mobile-menu__submenu a:hover {
  color: var(--color-accent) !important;
  background: rgba(255,255,255,0.05);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background-color: var(--color-primary);
  color: var(--color-white);
}

.hero__content {
  max-width: 900px;
  padding: 3rem 20px 2rem;
}

.hero__title {
  color: var(--color-white) !important;
  margin-bottom: 1rem;
  font-weight: 800;
}

.hero__subtitle {
  font-size: 1.3rem;
  margin-bottom: 0;
  opacity: 0.95;
  color: var(--color-white) !important;
}

/* ============================================
   SERVICES GRID (Home)
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  width: 100%;
}

.service-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 812/582;
}

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

.service-card:hover img {
  transform: scale(1.05);
}

.service-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(130, 36, 40, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover .service-card__overlay {
  opacity: 1;
}

.service-card__overlay span {
  color: var(--color-white) !important;
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ============================================
   STATS (Counters)
   ============================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 30px;
  text-align: center;
  padding: 40px 0;
}

.stat__number {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-primary) !important;
  line-height: 1;
}

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

.stat__label {
  font-size: 1rem;
  color: var(--color-text-light);
  margin-top: 8px;
}

/* ============================================
   ABOUT Section
   ============================================ */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 500px;
}

.about__image {
  background-size: cover;
  background-position: center;
  min-height: 400px;
}

.about__content {
  padding: 60px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about__content h3 {
  color: var(--color-primary) !important;
  margin-bottom: 1.5rem;
}

/* ============================================
   ISO Section
   ============================================ */
.iso-section {
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.iso-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.iso-section h2 {
  color: var(--color-primary) !important;
  margin-bottom: 1.5rem;
}

.iso-features {
  margin-bottom: 2rem;
}

.iso-feature {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
  gap: 15px;
}

.iso-feature i {
  color: var(--color-primary) !important;
  font-size: 1.2rem;
}

.iso-certificate {
  background: var(--color-white);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border: 2px solid #f8e8e9;
  text-align: center;
  transition: all var(--transition);
}

.iso-certificate:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.iso-certificate img {
  max-width: 280px;
  margin: 0 auto 30px;
}

.iso-certificate h3 {
  color: var(--color-primary) !important;
  margin-bottom: 0.5rem;
}

/* ============================================
   PAGE HEADER (inner pages)
   ============================================ */
.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: 60px 0 50px;
  text-align: center;
  color: var(--color-white);
}

.page-header h1 {
  color: var(--color-white) !important;
  margin-bottom: 0.5rem;
}

.page-header p {
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   TEAM
   ============================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 30px;
}

.team-card {
  text-align: center;
}

.team-card__photo {
  width: 160px !important;
  height: 160px !important;
  min-width: 160px;
  min-height: 160px;
  border-radius: 50% !important;
  object-fit: cover !important;
  margin: 0 auto 15px;
  border: 3px solid var(--color-border);
  transition: all var(--transition);
}

.team-card:hover .team-card__photo {
  border-color: var(--color-primary);
  transform: scale(1.05);
}

.team-card__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary) !important;
  margin-bottom: 4px;
  max-width: 160px;
  margin-left: auto;
  margin-right: auto;
  word-wrap: break-word;
}

.team-card__name a,
.team-card__name a:link,
.team-card__name a:visited {
  color: var(--color-primary) !important;
}

.team-card__name a:hover {
  color: var(--color-accent) !important;
}

.team-card__role {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ============================================
   CONTENT (services, articles, faqs)
   ============================================ */
.content-block {
  padding: 40px 0;
}

.content-block+.content-block {
  border-top: 1px solid var(--color-border);
}

.content-block__header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 1rem;
}

.content-block__header h2 {
  margin-bottom: 0;
  color: var(--color-primary);
  line-height: 1.2;
  font-size: 1.6rem;
}

.content-block__circle {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: block;
}

.content-block__circle--naranja {
  background: linear-gradient(135deg, #E8703A 0%, #C65D2C 100%);
}

.content-block__circle--amarillo {
  background: linear-gradient(135deg, #E8B84A 0%, #D4A030 100%);
}

.content-block__circle--marron {
  background: linear-gradient(135deg, #A08070 0%, #8B6B5A 100%);
}

.content-block p {
  margin-bottom: 0.8rem;
  line-height: 1.6;
}

.content-block ul {
  margin-top: 0.5rem;
}

.content-block ul li {
  margin-bottom: 0.4rem;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .content-block {
    padding: 30px 0;
  }
  
  .content-block__header {
    gap: 12px;
  }
  
  .content-block__header h2 {
    font-size: 1.4rem;
  }
  
  .content-block__circle {
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 480px) {
  .content-block__header {
    gap: 10px;
  }
  
  .content-block__header h2 {
    font-size: 1.2rem;
  }
  
  .content-block__circle {
    width: 38px;
    height: 38px;
  }
}

.content-block h2,
.content-block h3 {
  color: var(--color-primary) !important;
  margin-bottom: 1rem;
}

.content-block ul {
  list-style: disc !important;
  padding-left: 1.5rem !important;
  margin-bottom: 1.5rem;
}

.content-block ul li {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

/* Accordion (FAQs) */
.accordion__item {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 10px;
  overflow: hidden;
}

.accordion__header {
  padding: 18px 20px;
  background: var(--color-bg-light);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1.05rem;
  transition: all var(--transition);
}

.accordion__header:hover {
  background: #eee;
}

.accordion__header i {
  transition: transform var(--transition);
}

.accordion__item.active .accordion__header i {
  transform: rotate(180deg);
}

.accordion__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.accordion__body-inner {
  padding: 20px;
}

.accordion__item.active .accordion__body {
  max-height: 3000px;
}

/* ============================================
   CONFERENCES LIST
   ============================================ */
.conferences-list h4 {
  color: var(--color-primary) !important;
  font-size: 1.3rem;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 5px;
}

.conferences-list ul {
  list-style: none;
  padding-left: 0;
}

.conferences-list li {
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 1rem;
}

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

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-info__item {
  display: flex;
  align-items: center;
  gap: 15px;
}

.contact-info__item i {
  font-size: 1.5rem;
  color: var(--color-primary) !important;
  width: 40px;
  text-align: center;
}

.contact-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 5px;
  font-size: 0.95rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-family: var(--font-main);
  font-size: 1rem;
  margin-bottom: 15px;
  transition: border-color var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

/* ============================================
   NEWSLETTER (pre-footer)
   ============================================ */
.newsletter {
  background: var(--color-primary);
  color: var(--color-white) !important;
  text-align: center;
  padding: 15px 0;
}

.newsletter img {
  max-width: 300px;
  margin: 0 auto 20px;
}

.newsletter p {
  margin-bottom: 1.5rem;
  opacity: 0.95;
  color: var(--color-white) !important;
}

.newsletter .btn,
.newsletter a.btn {
  background: var(--color-accent) !important;
  color: var(--color-white) !important;
  border-color: var(--color-accent) !important;
}

.newsletter .btn:hover,
.newsletter a.btn:hover {
  background: #d4954f !important;
  border-color: #d4954f !important;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-white);
  color: var(--color-text);
  padding: 60px 0 30px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer h5 {
  color: #4d4d4d !important;
  font-size: 1.1rem;
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer__logo img {
  max-width: 200px;
  margin-bottom: 15px;
}

.footer a,
.footer a:link,
.footer a:visited {
  color: var(--color-text) !important;
  font-size: 0.95rem;
  transition: color var(--transition);
}

.footer a:hover {
  color: var(--color-primary) !important;
}

.footer__links li {
  margin-bottom: 8px;
}

.footer__contact-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.footer__social {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.footer__social a,
.footer__social a:link,
.footer__social a:visited {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #852628 !important;
  color: var(--color-white) !important;
  transition: all var(--transition);
}

.footer__social a:hover {
  background: var(--color-accent) !important;
  color: var(--color-white) !important;
  transform: translateY(-2px);
}

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.footer__bottom a,
.footer__bottom a:link,
.footer__bottom a:visited {
  color: var(--color-primary) !important;
}

/* ============================================
   SCROLL TO TOP
   ============================================ */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 45px;
  height: 45px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center {
  text-align: center;
}

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

/* Mobile menu submenu titles */
.mobile-menu__nav .submenu-title {
  display: block;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 20px;
  margin-bottom: 5px;
  padding: 0 30px;
}

/* Team card with img - override Bootstrap img-fluid */
img.team-card__photo,
.team-card__photo.img-fluid {
  width: 160px !important;
  height: 160px !important;
  min-width: 160px;
  min-height: 160px;
  max-width: 160px !important;
  max-height: 160px !important;
  border-radius: 50% !important;
  object-fit: cover !important;
  border: 3px solid var(--color-border);
  transition: all var(--transition);
}

.team-card:hover img.team-card__photo,
.team-card:hover .team-card__photo.img-fluid {
  border-color: var(--color-primary);
  transform: scale(1.05);
}

/* ============================================
   ARTICLES / NEWS GRID
   ============================================ */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.article-card {
  background: var(--color-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: all var(--transition);
  display: flex;
  flex-direction: row;
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.article-card__thumb {
  width: 220px;
  min-width: 220px;
  min-height: 180px;
  overflow: hidden;
}

.article-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.article-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}


.article-card__img {
  padding: 20px;
  text-align: center;
  background: #f8f8f8;
}

/* ============================================
   ICON CARDS GRID (service pages)
   ============================================ */
.icon-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.icon-card {
  text-align: left;
  padding: 20px 15px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.icon-card__icon {
  width: 70px;
  height: 70px;
  object-fit: contain;
  margin-bottom: 0.75rem;
  display: block;
}

.icon-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary) !important;
  margin-bottom: 0.75rem;
  text-align: center;
}

.icon-card__text {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--color-text-light);
  text-align: left;
}


.article-card__img img {
  width: auto;
  height: 220px;
  object-fit: contain;
}

/* Trayectoria page */
.trayectoria-hero {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 3rem;
  align-items: start;
}

.trayectoria-hero__img {
  text-align: center;
}

.trayectoria-hero__img img {
  width: 100%;
  border-radius: 8px;
}

.trayectoria-hero__bio p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

.trayectoria-conferencias {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
}

.trayectoria-conferencias__video {
  display: flex;
  align-items: center;
  width: 100%;
}

.video-responsive {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  width: 100%;
  background: #000;
}

.video-responsive iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.trayectoria-conferencias__temas ul {
  list-style: disc !important;
  padding-left: 1.5rem !important;
}

.trayectoria-conferencias__temas ul li {
  margin-bottom: 0.5rem;
}

.article-card__body {
  padding: 20px;
}

.article-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text) !important;
  margin-bottom: 8px;
}

.article-card__excerpt {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.article-card__date {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.article-card__link {
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.9rem;
}

/* ============================================
   VIDEO EMBED
   ============================================ */
.video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  margin: 20px 0;
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* -- Large tablets / small desktops -- */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

  .about__image {
    min-height: 300px;
  }

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

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

  .service-card__overlay {
    opacity: 1;
    background: rgba(0, 0, 0, 0.35);
  }

  .service-card__overlay span {
    font-size: 1rem;
  }
}

/* -- Tablets / mobile landscape -- */
@media (max-width: 768px) {

  /* Header: hide desktop nav, show burger */
  .header__contact,
  .header__social,
  .nav {
    display: none;
  }

  .header__burger {
    display: block;
  }

  .header__top {
    padding: 8px 15px;
  }

  .header__logo img {
    max-height: 45px;
  }

  /* Hero */
  .hero__content {
    padding: 2rem 15px 1.5rem;
  }

  .hero__title {
    font-size: clamp(1.6rem, 5vw, 2.5rem);
  }

  .hero__subtitle {
    font-size: 1.1rem;
  }

  /* Services */
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Stats */
  .stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  /* About */
  .about {
    grid-template-columns: 1fr;
  }

  .about__image {
    min-height: 250px;
  }

  .about__content {
    padding: 40px 20px;
  }

  /* ISO */
  .iso-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .iso-certificate {
    padding: 25px;
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* Sections */
  .section {
    padding: 50px 0;
  }

  .content-block {
    padding: 40px 0;
  }

  .page-header {
    padding: 40px 0 30px;
  }

  /* Articles grid */
  .articles-grid {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer__social {
    justify-content: center;
  }

  .footer__logo {
    text-align: center;
  }

  .footer__logo img {
    margin: 0 auto 15px;
  }

  .footer__contact-list li {
    justify-content: center;
  }

  /* Newsletter */
  .newsletter {
    padding: 40px 0;
  }

  .newsletter img {
    max-width: 220px;
  }

  /* Trayectoria */
  .trayectoria-hero {
    grid-template-columns: 1fr;
  }

  .trayectoria-conferencias {
    grid-template-columns: 1fr;
  }

  /* Typography */
  p {
    font-size: 1rem;
  }

  blockquote {
    padding: 1.5rem 1.5rem 1rem 3rem;
  }
}

/* -- Heredantes responsive (700px) -- */
@media (max-width: 700px) {
  .content-block .container[style*="grid-template-columns:1fr 1fr"] {
    display: block !important;
  }
  
  .content-block .container > div + div {
    margin-top: 2rem;
  }
}

/* -- Small phones -- */
@media (max-width: 480px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-card__overlay span {
    font-size: 0.8rem;
    letter-spacing: 0;
  }

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

  .stat__number {
    font-size: 2.5rem;
  }

  .icon-cards-grid {
    grid-template-columns: 1fr;
  }

  .article-card {
    flex-direction: column;
  }

  .article-card__thumb {
    width: 100%;
    min-width: unset;
    min-height: 180px;
    max-height: 200px;
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

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

  .hero__title {
    font-size: 1.5rem;
  }
}

/* --- Diagram Section (Empresa y Familia) --- */
.diagram-section {
  padding: 30px 0 20px;
  background: #fff;
}

.diagram-section .container {
  text-align: center;
}

.diagram-img {
  max-width: 900px;
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .diagram-section {
    padding: 20px 0 15px;
  }
  
  .diagram-img {
    max-width: 350px;
  }
}

@media (max-width: 480px) {
  .diagram-img {
    max-width: 280px;
  }
}

/* -- Breakpoints granulares para header responsive -- */
@media (max-width: 530px) {
  .header__logo img {
    max-height: 42px;
  }

  .btn--sm {
    padding: 7px 16px;
    font-size: 0.85rem;
  }

  .header__top {
    padding: 8px 12px;
  }
}

@media (max-width: 500px) {
  .header__social {
    display: none !important;
  }

  .header__logo img {
    max-height: 40px;
  }

  .btn--sm {
    padding: 7px 18px;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .header__logo img {
    max-height: 36px;
  }

  .header__social {
    gap: 5px;
  }

  .header__social a {
    width: 26px;
    height: 26px;
    font-size: 0.7rem;
  }

  .btn--sm {
    padding: 5px 12px;
    font-size: 0.75rem;
  }
}

@media (max-width: 430px) {
  .header__logo img {
    max-height: 34px;
  }

  .header__social {
    gap: 4px;
  }

  .header__social a {
    width: 24px;
    height: 24px;
    font-size: 0.68rem;
  }

  .btn--sm {
    padding: 5px 11px;
    font-size: 0.72rem;
  }

  .header__top {
    padding: 6px 8px;
  }
}

@media (max-width: 380px) {
  .header__logo img {
    max-height: 32px;
  }

  .header__social {
    gap: 3px;
  }

  .header__social a {
    width: 22px;
    height: 22px;
    font-size: 0.65rem;
  }

  .btn--sm {
    padding: 4px 10px;
    font-size: 0.7rem;
  }
}

@media (max-width: 350px) {
  .header__logo img {
    max-height: 30px;
  }

  .header__social {
    gap: 2px;
  }

  .header__social a {
    width: 20px;
    height: 20px;
    font-size: 0.6rem;
  }

  .btn--sm {
    padding: 4px 9px;
    font-size: 0.65rem;
  }

  .header__top {
    padding: 5px 6px;
  }
}