/*
Theme Name: Spectra
Description: Tema moderno para portfolio de profesora de oboe con diseño elegante y funcionalidades avanzadas
Version: 1.0
Author: Inled Group
*/

:root {
  --color-warm-beige: #D6CBC3;
  --color-dark-brown: #4B3F3B;
  --color-soft-pink: #C7A3A0;
  --color-cream: #F7F5F3;
  --color-golden: #BBA16A;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--color-dark-brown);
  background-color: var(--color-cream);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(247, 245, 243, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(214, 203, 195, 0.2);
  transition: all 0.3s ease;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--color-dark-brown);
  text-decoration: none;
}

.logo svg {
  width: 32px;
  height: 32px;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 30px;
}

.main-nav a {
  color: var(--color-dark-brown);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.main-nav a:hover {
  color: var(--color-golden);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-golden);
  transition: width 0.3s ease;
}

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

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-dark-brown);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-warm-beige) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px 40px;
}

.hero-content {
  max-width: 800px;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  color: var(--color-dark-brown);
  font-weight: 700;
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 30px;
  color: var(--color-dark-brown);
  opacity: 0.8;
}

.cta-button {
  display: inline-block;
  background: var(--color-golden);
  color: white;
  padding: 15px 30px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
}

.cta-button:hover {
  background: var(--color-dark-brown);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(75, 63, 59, 0.3);
}

/* Sections */
.section {
  padding: 80px 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 50px;
  color: var(--color-dark-brown);
}

/* Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.card {
  background: white;
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border: 1px solid rgba(214, 203, 195, 0.3);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.15);
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--color-dark-brown);
}

.card p {
  color: var(--color-dark-brown);
  opacity: 0.8;
  margin-bottom: 20px;
}

.card-button {
  background: var(--color-soft-pink);
  color: white;
  padding: 12px 24px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  display: inline-block;
}

.card-button:hover {
  background: var(--color-golden);
  transform: scale(1.05);
}

/* YouTube Section */
.youtube-section {
  background: var(--color-warm-beige);
}

.youtube-embed {
  max-width: 800px;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.youtube-embed iframe {
  width: 100%;
  height: 450px;
  border: none;
}

/* Access Wall */
.access-wall {
  background: var(--color-dark-brown);
  color: white;
  text-align: center;
}

.access-wall .section-title {
  color: white;
}

.access-form {
  max-width: 400px;
  margin: 0 auto;
  padding: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  backdrop-filter: blur(10px);
}

.access-form input {
  width: 100%;
  padding: 15px;
  border: none;
  border-radius: 10px;
  margin-bottom: 20px;
  font-size: 1.1rem;
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-dark-brown);
}

.access-form input::placeholder {
  color: rgba(75, 63, 59, 0.6);
}

.access-form button {
  width: 100%;
  background: var(--color-golden);
  color: white;
  padding: 15px;
  border: none;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.access-form button:hover {
  background: var(--color-soft-pink);
  transform: translateY(-2px);
}

/* Footer */
.site-footer {
  background: var(--color-dark-brown);
  color: white;
  padding: 40px 0;
  text-align: center;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 20px;
}

.footer-links a {
  color: white;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--color-golden);
}

/* Responsive Design */
@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-cream);
    border-top: 1px solid rgba(214, 203, 195, 0.2);
    padding: 20px;
  }

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

  .main-nav ul {
    flex-direction: column;
    gap: 15px;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

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

  .youtube-embed iframe {
    height: 300px;
  }
}

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

.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Publications Section */
.publications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 25px;
  margin-top: 40px;
}

.publication-item {
  background: white;
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border-left: 4px solid var(--color-golden);
}

.publication-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.12);
}

.publication-date {
  color: var(--color-golden);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.publication-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--color-dark-brown);
}

.publication-excerpt {
  color: var(--color-dark-brown);
  opacity: 0.7;
  line-height: 1.5;
}
/* --- Social Icons --- */
.social-icons {
  margin-top: 20px;
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
  gap: 20px;
}

.social-icon {
  display: inline-block;
  color: white; /* Default color */
  font-size: 1.5rem; /* Adjust size as needed */
  text-decoration: none;
  transition: color 0.3s ease, transform 0.3s ease; /* Smooth transition for color and transform */
}

.social-icon:hover {
  color: var(--color-golden); /* Hover color */
  transform: translateY(-3px); /* Subtle lift effect on hover */
}

/* You might want to add specific styles or background images for each icon type later */
/*
.facebook-icon {}
.linkedin-icon {}
.youtube-icon {}
.instagram-icon {}
*/