/* ==========================================================================
   1. VARIABLES & RESET GENERAL
   ========================================================================== */
:root {
  --main-white: #ffffff;
  --main-dark: #222222;
  --main-gray: #303841;
  --main-beige: #f1ebdd;
  --main-beige-light: rgb(247, 245, 238);
  --main-beige-darker: #ece5d5;
  
  --accent-gold: #c5a059;
  --accent-gold-hover: #b08d4b;

  --font-thin: 100;
  --font-extralight: 200;
  --font-light: 300;
  --font-regular: 400;
  --font-medium: 500;
  --font-semibold: 600;

  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  background-color: var(--main-beige-light);
  font-family: 'Poppins', sans-serif;
  font-size: 1.5rem;
  font-weight: var(--font-regular);
  line-height: 1.6;
  color: var(--main-dark);
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: 'Poppins', sans-serif;
  letter-spacing: 0.5px;
}

h1 {
  font-weight: var(--font-semibold);
}

h2 {
  font-size: 4.2rem;
  font-weight: var(--font-extralight);
}

h3 {
  font-size: 2.8rem;
  font-weight: var(--font-light);
}

ul {
  list-style: none;
}

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

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

/* Línea divisoria idéntica en todas las secciones (delgada y limpia) */
.div-section {
  width: 100%;
  height: 0;
  border-top: solid 1px var(--main-beige-light);
  display: block;
}

/* ==========================================================================
   2. HEADER & NAVEGACIÓN
   ========================================================================== */
#header {
  position: sticky;
  top: 0;
  background-color: var(--main-beige-light);
  border-bottom: 1px solid var(--main-beige);
  z-index: 1000;
  width: 100%;
}

.header__container {
  width: 100%;
  max-width: 100%;
  padding: 1.8rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header__logo {
  display: flex;
  flex-direction: column;
}

.header__title {
  font-size: 2.2rem;
  font-weight: var(--font-semibold);
  letter-spacing: 1px;
  color: var(--main-dark);
  line-height: 1.2;
}

.header__subtitle {
  font-size: 1.4rem;
  font-weight: var(--font-regular);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent-gold);
}

.header__right {
  display: flex;
  align-items: center;
  gap: 4.5rem;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 4.5rem;
}

.nav-link {
  font-size: 1.6rem;
  font-weight: var(--font-medium);
  letter-spacing: 0.5px;
  color: var(--main-dark);
  padding: 0.5rem 0;
  transition: color 0.25s ease;
}

.nav-link:hover,
.nav-link:active {
  color: var(--accent-gold);
}

/* Selector de Idiomas */
.lang-selector {
  position: relative;
  display: inline-block;
}

.lang-btn {
  background: transparent;
  border: 1px solid rgba(197, 160, 89, 0.4);
  border-radius: 20px;
  padding: 0.6rem 1.6rem;
  font-size: 1.3rem;
  font-weight: var(--font-medium);
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--main-dark);
  transition: var(--transition);
  user-select: none;
}

.lang-btn:hover,
.lang-btn:active {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.flag-icon {
  width: 18px;
  height: 13px;
  border-radius: 2px;
  object-fit: cover;
  display: inline-block;
  vertical-align: middle;
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--main-white);
  border: 1px solid var(--main-beige);
  border-radius: 6px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
  list-style: none;
  min-width: 140px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  z-index: 4000;
  overflow: hidden;
}

.lang-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown li a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.4rem;
  font-size: 1.3rem;
  font-weight: var(--font-medium);
  color: var(--main-dark);
}

.lang-dropdown li a:hover,
.lang-dropdown li a:active {
  background-color: var(--main-beige-light);
  color: var(--accent-gold);
}

/* ==========================================================================
   3. MENÚ RESPONSIVE (FULL SCREEN OVERLAY)
   ========================================================================== */
.nav__menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}

.nav__menu-btn svg {
  width: 26px;
  height: 26px;
  stroke: var(--main-dark);
  stroke-width: 2.2;
}

.nav-mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--main-beige-light);
  z-index: 3000;
  flex-direction: column;
  padding: 1.8rem 5%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.nav-mobile-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.nav-mobile-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.nav-mobile-right {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.nav__close-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  display: flex;
  align-items: center;
}

.nav__close-btn svg {
  width: 24px;
  height: 24px;
  stroke: var(--main-dark);
  stroke-width: 2;
  transition: var(--transition);
}

.nav__close-btn:hover svg {
  stroke: var(--accent-gold);
}

.nav-mobile-list {
  display: flex;
  flex-direction: column;
  gap: 2.8rem;
  margin-top: 6rem;
  padding-left: 0.5rem;
}

.nav-mobile-link {
  font-size: 2.6rem;
  font-weight: var(--font-light);
  color: var(--main-dark);
  display: inline-block;
  transition: var(--transition);
}

.nav-mobile-link:hover,
.nav-mobile-link:active {
  color: var(--accent-gold);
  transform: translateX(4px);
}

@media (max-width: 900px) {
  .nav-desktop {
    display: none;
  }
  .nav__menu-btn {
    display: flex;
    align-items: center;
  }
  .nav-mobile-overlay {
    display: flex;
  }
}

/* ==========================================================================
   4. BOTONES CLÁSICOS
   ========================================================================== */
.btn-classic {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.3rem 3.2rem;
  font-size: 2rem;
  font-weight: var(--font-regular);
  letter-spacing: 0.5px;
  color: var(--main-white);
  border: 1px solid var(--main-beige-light);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
}

.btn-classic:hover {
  background: var(--main-beige-light);
  color: var(--main-dark);
  border-color: var(--main-beige-light);
}

.btn-classic i {
  transition: transform 0.3s ease;
}

.btn-classic:hover i {
  transform: translateX(4px);
}

/* ==========================================================================
   5. HOME - MAIN HERO (FOTO GRANDE ORIGINAL) & BIOGRAPHY
   ========================================================================== */
#main, #hero {
  width: 100%;
  display: flex;
  justify-content: center;
}

.main__img, .hero__img {
  display: block;
  width: 100%;
  height: 80vh;
  object-fit: cover;
  object-position: center 20%;
}

.bio-section {
  text-align: center;
  padding: 10rem 2rem;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.55) 100%),
              url('images/dirigiendo-3.JPG') center/cover no-repeat;
  color: var(--main-white);
}

.bio-section-header {
  font-weight: var(--font-extralight);
  margin-bottom: 3rem;
}

.bio-text {
  max-width: 850px;
  margin: 0 auto 4rem auto;
  font-size: 1.7rem;
  line-height: 2.2;
  font-weight: var(--font-light);
  text-align: center;
  padding: 0 2rem;
}

/* ==========================================================================
   6. HOME & GALLERY - TARJETAS DE VÍDEO
   ========================================================================== */
.projects-section {
  text-align: center;
  padding: 10rem 2rem;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.55) 100%),
              url('images/dirigiendo-4.JPG') center/cover no-repeat;
  color: var(--main-white);
}

.gallery-page-section {
  text-align: center;
  padding: 8rem 2rem;
  background-color: var(--main-beige-darker);
  color: var(--main-dark);
}

.projects-section-header {
  font-weight: var(--font-extralight);
  margin-bottom: 6rem;
}

.gallery-page-header {
  font-weight: var(--font-extralight);
  margin-bottom: 6rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 3.5rem;
  max-width: 1280px;
  margin: 0 auto 6rem auto;
}

.project-card {
  background: var(--main-beige);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 1px 2px 8px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 2px 6px 14px rgba(0, 0, 0, 0.45);
}

.project-video-wrapper {
  width: 100%;
  aspect-ratio: 16 / 9;
}

.project-video-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.project-title {
  padding: 1.8rem 1.2rem;
  font-size: 1.5rem;
  font-weight: var(--font-medium);
  color: var(--main-dark);
  background-color: var(--main-beige);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: color 0.3s ease;
}

.project-card:hover .project-title {
  color: var(--accent-gold);
}

.youtube-channel-container {
  margin-top: 4rem;
}

.youtube-channel-link {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.8rem;
  font-weight: var(--font-medium);
  color: var(--main-dark);
  transition: var(--transition);
}

.youtube-channel-link:hover {
  color: var(--accent-gold);
  transform: translateY(-2px);
}

/* ==========================================================================
   7. PÁGINA ABOUT
   ========================================================================== */
.about-section {
  padding: 8rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
}

.about-header {
  text-align: center;
  font-weight: var(--font-extralight);
  margin-bottom: 5rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 5rem;
  align-items: start;
}

.about-image-wrapper {
  position: sticky;
  top: 10rem;
}

.about-image-wrapper img {
  width: 100%;
  border-radius: 4px;
  box-shadow: 1px 2px 10px rgba(0, 0, 0, 0.1);
  object-fit: cover;
}

.about-text-wrapper p {
  font-size: 1.6rem;
  line-height: 1.9;
  margin-bottom: 2.2rem;
  color: #333;
  text-align: justify;
}

.guest-conducting-section {
  padding: 6rem 2rem 8rem 2rem;
  background-color: var(--main-beige);
  text-align: center;
}

.guest-conducting-header {
  font-weight: var(--font-extralight);
  margin-bottom: 4rem;
}

.orchestra-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 3rem;
  max-width: 1100px;
  margin: 0 auto;
  align-items: center;
  justify-items: center;
}

.orchestra-logo {
  max-width: 160px;
  height: 110px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.75;
  transition: var(--transition);
}

.orchestra-logo:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.05);
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-image-wrapper {
    position: static;
    max-width: 480px;
    margin: 0 auto;
  }
}

/* ==========================================================================
   8. FORMULARIO DE CONTACTO
   ========================================================================== */
.contact-page-section {
  padding: 8rem 2rem;
  max-width: 700px;
  margin: 0 auto;
}

.contact-card {
  background: var(--main-beige);
  padding: 4.5rem;
  border-radius: 6px;
  box-shadow: 1px 2px 10px rgba(0,0,0,0.06);
}

.contact-form-header {
  font-weight: var(--font-light);
  text-align: center;
  margin-bottom: 3.5rem;
}

.form-group {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.form-group label {
  font-size: 1.4rem;
  font-weight: var(--font-medium);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1.2rem;
  font-family: inherit;
  font-size: 1.5rem;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  background-color: var(--main-beige-light);
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-gold);
  background-color: var(--main-white);
}

.form-submit-btn {
  width: 100%;
  padding: 1.4rem;
  font-size: 1.6rem;
  font-weight: var(--font-medium);
  color: var(--main-white);
  background-color: var(--main-gray);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
}

.form-submit-btn:hover {
  background-color: var(--accent-gold);
}

/* Bloque de Email Directo en Contact */
/* CSS ajustado para la posición inferior */
.contact-direct-block {
  text-align: center;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08); /* Línea sutil separadora */
}

.contact-direct-label {
  font-size: 1.35rem;
  color: #666;
  margin-bottom: 0.5rem;
  font-weight: var(--font-light);
}

.contact-direct-link {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.5rem;
  font-weight: var(--font-medium);
  color: var(--main-dark);
  transition: var(--transition);
}

.contact-direct-link:hover {
  color: var(--accent-gold);
}

.contact-direct-link i {
  color: var(--accent-gold);
}

/* ==========================================================================
   9. SUBFOOTER & FOOTER
   ========================================================================== */
.contact-section {
  padding: 6rem 2rem;
  background-color: var(--main-beige-light);
  text-align: center;
  border-top: 1px solid var(--main-beige);
}

.contact-section-header h2 {
  font-size: 2.2rem;
  font-weight: var(--font-semibold);
  margin-bottom: 0.4rem;
}

.contact-section-header p {
  font-size: 1.4rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
}

/* Email visible y clickeable en el subfooter */
.contact-direct-email {
  display: inline-block;
  font-size: 1.5rem;
  font-weight: var(--font-medium);
  color: var(--main-dark);
  margin-bottom: 2rem;
  transition: color 0.25s ease;
}

.contact-direct-email:hover {
  color: var(--accent-gold);
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
}

.contact-details {
  font-size: 2.2rem;
  color: var(--main-dark);
  transition: var(--transition);
}

.contact-details:hover {
  color: var(--accent-gold);
  transform: translateY(-3px);
}

/* Footer Principal Centrado */
footer {
  padding: 2.5rem 2rem;
  background-color: var(--main-beige);
  color: #666;
  font-size: 1.35rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.footer__content {
  width: 100%;
  display: flex;
  justify-content: center; /* Centrado en pantallas grandes */
  align-items: center;
  text-align: center;
}

.footer__text {
  margin: 0;
  line-height: 1.6;
}

.footer__sep {
  margin: 0 0.8rem;
  color: #aaa;
}

.designer-link {
  font-weight: var(--font-semibold);
  color: var(--main-dark);
  transition: color 0.2s ease;
}

.designer-link:hover {
  color: var(--accent-gold);
  text-decoration: underline;
}

/* Adaptación a móvil: 2 líneas centradas */
@media (max-width: 768px) {
  .footer__sep {
    display: none; /* Oculta la barra vertical | */
  }

  .footer__credit {
    display: block; /* Pasa a la siguiente línea */
    margin-top: 0.4rem;
  }
}