@font-face {
    font-family: 'Raleway';
    src: url('assets/fonts/Raleway/Raleway-VariableFont_wght.ttf') format('truetype');
    font-weight: 100 900;
    font-style: normal;
}
@font-face {
    font-family: 'Raleway';
    src: url('assets/fonts/Raleway/Raleway-Italic-VariableFont_wght.ttf') format('truetype');
    font-weight: 100 900;
    font-style: italic;
}
@font-face {
    font-family: 'Libre Baskerville';
    src: url('assets/fonts/Libre_Baskerville/LibreBaskerville-VariableFont_wght.ttf') format('truetype');
    font-weight: 100 900;
    font-style: normal;
}
@font-face {
    font-family: 'Libre Baskerville';
    src: url('assets/fonts/Libre_Baskerville/LibreBaskerville-Italic-VariableFont_wght.ttf') format('truetype');
    font-weight: 100 900;
    font-style: italic;
}
:root {
    --color-dark: #232323;
    --color-light: #ffffff;
    --color-text: #333333;
    --font-serif: 'Libre Baskerville', serif;
    --font-sans: 'Raleway', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-sans); color: var(--color-text); background-color: var(--color-light); line-height: 1.5; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.btn { display: inline-block; padding: 14px 28px; border-radius: 30px; font-family: var(--font-sans); font-size: 15px; text-decoration: none; transition: all 0.3s ease; }
.btn-primary { background-color: var(--color-dark); color: var(--color-light); border: 1px solid var(--color-dark); }
.btn-primary:hover { background-color: #000000; }
.main-header { background-color: var(--color-dark); padding: 20px 0; position: fixed; width: 100%; top: 0; z-index: 1000; }
.header-content { display: flex; justify-content: space-between; align-items: center; }
.main-nav { display: none; }
.manifesto { background-color: var(--color-light); padding: 100px 0; text-align: center; }
.manifesto-content { display: flex; flex-direction: column; align-items: center; justify-content: center; }
.manifesto h2 { font-family: var(--font-sans); font-weight: 300; font-size: 32px; line-height: 1.2; color: var(--color-dark); margin-bottom: 40px; max-width: 800px; margin-left: auto; margin-right: auto; }
.manifesto h2 .serif-italic { font-family: var(--font-serif); font-style: italic; font-weight: 400; }
.buildings-banner { position: relative; height: 40vh; min-height: 350px; background-color: #888; background-image: url('assets/img/edificios.jpg'); background-size: cover; background-position: center; display: flex; align-items: center; justify-content: center; text-align: center; overflow: hidden; }
.buildings-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.3); z-index: 1; }
.buildings-content-full { position: relative; z-index: 2; color: var(--color-light); width: 100%; display: flex; flex-direction: column; align-items: center; }
.buildings-content-full h2 { font-family: var(--font-sans); font-weight: 300; font-size: 40px; line-height: 1.1; margin: 0; }
.text-top { margin-bottom: 10px !important; }
.text-bottom { font-family: var(--font-serif) !important; font-style: italic; margin-top: 10px !important; }
.buildings-divider { width: 100%; max-width: 500px; border: none; border-top: 1px solid var(--color-light); margin: 0; opacity: 0.8; }
.contact-section { padding: 80px 0; background-color: var(--color-light); }
.contact-container { max-width: 500px; margin: 0 auto; }
.contact-title { text-align: center; font-family: var(--font-sans); font-weight: 300; font-size: 48px; margin-bottom: 50px; color: var(--color-dark); }
.form-group { display: flex; justify-content: space-between; align-items: center; padding: 15px 0; border-bottom: 1px solid var(--color-dark); }
.form-group label { font-family: var(--font-sans); font-size: 16px; color: var(--color-dark); font-weight: 400; }
.form-group input[type="text"], .form-group input[type="email"], .form-group input[type="tel"] { border: none; outline: none; background: transparent; text-align: right; font-family: var(--font-sans); font-size: 14px; color: #666; width: 60%; }
.form-group input::placeholder { color: #b3b3b3; font-weight: 300; }
.select-group { padding: 20px 0; }
.label-col { display: flex; flex-direction: column; }
.custom-select { border: 1px solid #ccc; border-radius: 30px; padding: 8px 16px; font-family: var(--font-sans); font-size: 14px; color: #666; background-color: transparent; outline: none; cursor: pointer; }
.submit-btn { width: 100%; display: block; margin: 50px auto 0; padding: 16px 0; font-size: 16px; cursor: pointer; }
.main-footer { background-color: var(--color-dark); padding: 40px 0; color: var(--color-light); text-align: center; }
.footer-content { display: flex; justify-content: center; align-items: center; }
.footer-logo img { margin: 0 auto; height: 40px; width: auto; }
.projects-interactive { padding: 100px 0 0 0; background-color: var(--color-light); }
.projects-interactive .section-title { text-align: center; font-family: var(--font-sans); font-weight: 300; font-size: 48px; color: var(--color-dark); margin-bottom: 60px; }
.projects-interactive .section-title .serif-italic { font-family: var(--font-serif); font-style: italic; font-weight: 400; }
.accordion-container { width: 100%; display: flex; flex-direction: column; }
.accordion-item { position: relative; width: 100%; height: 120px; background-size: cover; background-position: center; background-repeat: no-repeat; overflow: hidden; transition: height 0.5s ease-in-out; cursor: pointer; border-bottom: 1px solid rgba(255,255,255,0.1); }
.accordion-item::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.5); z-index: 1; transition: background-color 0.3s ease; }
.accordion-header { position: relative; height: 120px; display: flex; justify-content: center; align-items: center; padding: 0 35px; z-index: 2; }
.accordion-header h3 { font-family: var(--font-sans); font-weight: 300; font-size: clamp(20px, 7vw, 36px); color: var(--color-light); margin: 0; text-transform: uppercase; letter-spacing: 2px; text-align: center; line-height: 1.2; }
.icon-toggle { position: absolute; right: 20px; font-size: 30px; color: var(--color-light); font-weight: 300; transition: transform 0.3s ease; }
.accordion-item.is-open { height: auto; cursor: default; }
.accordion-item.is-open::before { background-color: rgba(0,0,0,0.7); }
.accordion-item.is-open .icon-toggle { transform: rotate(45deg); }
.accordion-content { position: relative; opacity: 0; visibility: hidden; z-index: 2; transition: opacity 0.4s ease-in-out, visibility 0.4s ease-in-out; background-color: var(--color-light); color: var(--color-dark); padding: 60px 10%; }
.accordion-item.is-open .accordion-content { opacity: 1; visibility: visible; }
.project-gallery { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; margin-bottom: 60px; }
.gallery-subs { display: flex; flex-direction: column; gap: 20px; }
.project-gallery img { width: 100%; height: 100%; object-fit: cover; }
.project-pillars { display: flex; justify-content: space-between; border-top: 1px solid #eee; border-bottom: 1px solid #eee; padding: 40px 0; text-align: center; margin-bottom: 60px; }
.pillar { flex: 1; border-right: 1px solid #eee; font-size: 14px; font-weight: 300; }
.pillar:last-child { border-right: none; }
.project-description { font-size: 15px; line-height: 1.8; max-width: 800px; margin: 0 auto 60px; text-align: center; }
.project-description p { margin-bottom: 20px; }
.project-description strong { font-weight: 700; }
.project-amenities-section { border-top: 1px solid #EAEAEA; padding-top: 60px; margin-top: 60px; text-align: center; }
.project-amenities-section h4 { font-family: var(--font-serif); font-size: 24px; letter-spacing: 4px; margin-bottom: 40px; text-transform: uppercase; }
.project-subtitle { font-family: var(--font-sans); font-weight: 600; font-size: 18px; letter-spacing: 2px; margin-bottom: 30px; color: var(--color-dark); text-transform: uppercase; line-height: 1.3; }
.amenities-list { display: flex; justify-content: center; gap: 80px; margin-bottom: 50px; text-align: left; }
.amenities-list ul { list-style: none; padding: 0; }
.amenities-list li { font-size: 14px; line-height: 2.2; color: var(--color-dark); }
.amenities-list li::before { content: "\B7 "; color: #ccc; font-weight: bold; }
.amenities-action { display: flex; justify-content: center; }
.btn-consultar { padding: 16px 50px; min-width: 280px; }
.thank-you-page { display: flex; flex-direction: column; min-height: 100vh; }
.ty-main { flex: 1; position: relative; display: flex; align-items: center; justify-content: center; padding-top: 80px; text-align: center; color: var(--color-light); }
.ty-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; z-index: 0; }
.ty-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.6); z-index: 1; }
.ty-content { position: relative; z-index: 2; max-width: 800px; padding: 40px 20px; }
.ty-title { font-family: var(--font-sans); font-weight: 300; font-size: 38px; margin-bottom: 20px; }
.ty-title .serif-italic { font-family: var(--font-serif); font-style: italic; font-weight: 400; font-size: 1.1em; }
.ty-divider { width: 100%; max-width: 600px; margin: 0 auto 30px auto; border: none; border-top: 1px solid var(--color-light); opacity: 0.7; }
.ty-text { font-family: var(--font-sans); font-size: 15px; line-height: 1.6; font-weight: 300; }
.ty-text strong { font-weight: 600; font-size: 17px; }
.btn-volver { margin-top: 40px; background-color: transparent; border: 1px solid var(--color-light); }
.btn-volver:hover { background-color: var(--color-light); color: var(--color-dark); }
.ty-footer { background-color: var(--color-dark); padding: 40px 0; color: var(--color-light); text-align: center; z-index: 2; position: relative; }
.ty-footer p { font-family: var(--font-sans); font-size: 14px; margin-bottom: 15px; font-weight: 300; }
.ty-socials { display: flex; justify-content: center; gap: 20px; }
.ty-socials img { height: 20px; width: auto; filter: brightness(0) invert(1); transition: opacity 0.3s ease; }
.ty-socials a:hover img { opacity: 0.7; }
@media (min-width: 768px) {
    .main-nav { display: flex; gap: 40px; }
    .main-nav a { color: var(--color-light); font-family: var(--font-sans); font-size: 14px; transition: opacity 0.3s; }
    .main-nav a:hover { opacity: 0.7; }
    .manifesto h2 { font-size: 48px; }
    .buildings-content-full h2 { font-size: 56px; }
    .ty-title { font-size: 56px; }
    .ty-text { font-size: 18px; }
    .ty-text strong { font-size: 20px; }
    .ty-socials { justify-content: flex-start; }
}
@media (min-width: 1024px) {
    .manifesto { padding: 50px 0; }
    .contact-section { order: 1; padding: 120px 0 80px 0; background-color: var(--color-light); }
    .contact-section .container, .contact-container { max-width: 100%; padding: 0 5%; }
    .contact-container { display: flex; justify-content: space-between; align-items: flex-start; gap: 80px; }
    .contact-title { text-align: left; width: 35%; font-size: 64px; margin-bottom: 0; }
    .contact-container form { width: 65%; }
    .form-group input[type="text"], .form-group input[type="email"], .form-group input[type="tel"] { width: 70%; }
    .projects-interactive { order: 2; padding: 80px 0 0 0; }
    .projects-interactive .section-title { font-size: 56px; }
    .accordion-header h3 { font-size: 40px; }
    main { display: flex; flex-direction: column; }
    .manifesto { order: 3; }
    .buildings-banner { order: 4; }
}