/* RESET & VARIABLES */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --accent: #ff6b35;
    --accent-glow: rgba(255, 107, 53, 0.4);
    --border: #2a2a2a;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* NAV */
.main-nav {
    position: fixed; top: 0; left: 0; width: 100%;
    padding: 15px 30px; display: flex; align-items: center;
    background: rgba(10, 10, 10, 0.9); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border); z-index: 1000;
}
.nav-logo {
    font-size: 1.4rem; font-weight: 900; color: var(--accent);
    text-decoration: none; letter-spacing: 1px; text-transform: uppercase;
}
.nav-center {
    position: absolute; left: 50%; transform: translateX(-50%);
    display: flex; align-items: center; gap: 30px;
}
.nav-links { display: flex; gap: 25px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
    color: var(--text-secondary); text-decoration: none; font-size: 0.9rem;
    font-weight: 600; text-transform: uppercase; letter-spacing: 1px; transition: color 0.3s;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }

/* LANG SELECTOR */
.lang-selector { position: relative; }
.lang-btn {
    background: transparent; border: 1px solid var(--border);
    color: var(--text-secondary); padding: 6px 12px; border-radius: 20px;
    cursor: pointer; font-size: 0.8rem; font-weight: 600; transition: 0.3s;
    display: flex; align-items: center; gap: 5px;
}
.lang-btn:hover { border-color: var(--accent); color: var(--accent); }
.lang-dropdown {
    position: absolute; top: 120%; right: 0; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: 8px; padding: 5px;
    display: none; flex-direction: column; min-width: 120px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.lang-dropdown.active { display: flex; }
.lang-dropdown button {
    background: transparent; border: none; color: var(--text-secondary);
    padding: 8px 12px; text-align: left; cursor: pointer; font-size: 0.85rem; transition: 0.2s;
}
.lang-dropdown button:hover { background: rgba(255, 107, 53, 0.1); color: var(--accent); }

/* HEADER */
.header {
    position: relative; width: 100%; height: 100vh; min-height: 600px;
    background: linear-gradient(to bottom, rgba(10,10,10,0) 0%, rgba(10,10,10,0.3) 50%, var(--bg-primary) 100%);
    display: flex; flex-direction: column; justify-content: center; align-items: center; overflow: hidden;
}
.header::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255,107,53,0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(255,107,53,0.1) 0%, transparent 50%);
    pointer-events: none;
}
.header-image {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    object-fit: cover; opacity: 0.8; z-index: -1;
}
.header::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 200px;
    background: linear-gradient(to top, var(--bg-primary) 0%, transparent 100%); pointer-events: none;
}
.logo-container { text-align: center; z-index: 1; animation: fadeInUp 1s ease-out; }
.logo {
    width: 200px; height: 200px; object-fit: contain;
    filter: drop-shadow(0 0 30px var(--accent-glow)); animation: float 6s ease-in-out infinite;
}
.title {
    font-size: clamp(2rem, 8vw, 4rem); font-weight: 900; margin-top: 1.5rem;
    letter-spacing: 0.2em; background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    text-transform: uppercase; animation: glow 3s ease-in-out infinite alternate;
}
.subtitle { font-size: 1.2rem; color: var(--text-secondary); margin-top: 0.5rem; letter-spacing: 0.3em; text-transform: uppercase; }
.scroll-indicator { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); animation: bounce 2s infinite; }
.scroll-indicator i { font-size: 2rem; color: var(--accent); }

/* SECTIONS GENERAL */
.section-title {
    text-align: center; font-size: 2.5rem; margin-bottom: 3rem; text-transform: uppercase;
    letter-spacing: 0.2em; position: relative; display: inline-block; left: 50%; transform: translateX(-50%);
}
.section-title::after {
    content: ''; position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%);
    width: 60px; height: 3px; background: var(--accent); box-shadow: 0 0 10px var(--accent);
}
.log-subtitle {
    color: var(--text-secondary); letter-spacing: 0.3em; text-transform: uppercase;
    margin-bottom: 50px; font-size: 0.9rem; text-align: center;
}

/* ABOUT */
.about-section { padding: 100px 20px; background: var(--bg-secondary); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.about-wrapper { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; gap: 50px; padding: 20px; }
.about-logo-side { flex: 0 0 200px; display: flex; justify-content: center; animation: float 6s ease-in-out infinite; }
.side-logo { width: 100%; max-width: 250px; filter: drop-shadow(0 0 20px var(--accent-glow)); }
.about-bevel-box {
    flex: 1; position: relative; padding: 40px; background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(5px); clip-path: polygon(20px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%, 0 20px);
    border: 2px solid transparent; border-image: linear-gradient(to bottom right, #ff6b35, #ff9f43, #ff4500) 1;
    box-shadow: 0 0 15px rgba(255, 107, 53, 0.4), 0 0 40px rgba(255, 69, 0, 0.2), inset 0 0 20px rgba(255, 107, 53, 0.1);
    transition: all 0.3s ease;
}
.about-bevel-box:hover {
    box-shadow: 0 0 25px rgba(255, 107, 53, 0.7), 0 0 60px rgba(255, 69, 0, 0.4), inset 0 0 30px rgba(255, 107, 53, 0.2);
    transform: scale(1.01);
}
.highlight { font-size: 1.1rem; color: var(--text-primary); font-weight: 600; margin-bottom: 15px; }

/* PORTFOLIO */
.portfolio-section { padding: 100px 20px; background: var(--bg-secondary); border-top: 1px solid var(--border); }
.portfolio-container { max-width: 1200px; margin: 0 auto; text-align: center; }
.portfolio-filters { margin-bottom: 50px; display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; }
.filter-btn {
    padding: 10px 25px; background: transparent; border: 1px solid var(--border);
    color: var(--text-secondary); cursor: pointer; text-transform: uppercase; font-weight: 600;
    letter-spacing: 1px; transition: all 0.3s; clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}
.filter-btn:hover, .filter-btn.active { background: var(--accent); color: var(--bg-primary); border-color: var(--accent); box-shadow: 0 0 15px var(--accent-glow); }
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.portfolio-item {
    position: relative; border-radius: 15px; overflow: hidden; border: 1px solid var(--border);
    transition: all 0.4s ease; background-color: #0a0a0a;
    background-image: radial-gradient(circle at 15% 15%, rgba(255, 69, 0, 0.15) 0%, transparent 40%),
                      radial-gradient(circle at 85% 85%, rgba(255, 165, 0, 0.1) 0%, transparent 40%);
    background-size: 200% 200%; animation: emberPulse 8s ease infinite alternate;
}
@keyframes emberPulse { 0% { background-position: 0% 0%; } 100% { background-position: 100% 100%; } }
.card-cover {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover;
    opacity: 0.15; transition: opacity 0.4s, transform 0.6s; z-index: 0; filter: grayscale(50%);
}
.portfolio-item:hover .card-cover { opacity: 0.25; transform: scale(1.05); filter: grayscale(0%); }
.portfolio-content { padding: 30px 25px; text-align: left; position: relative; z-index: 2; }
.portfolio-content h3 { color: var(--text-primary); font-size: 1.3rem; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.05em; }
.portfolio-content p { color: var(--text-secondary); font-size: 0.95rem; }
.portfolio-item::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,107,53,0.2), transparent);
    transition: left 0.6s; pointer-events: none; z-index: 3;
}
.portfolio-item:hover::before { left: 100%; }
.portfolio-item:hover { transform: translateY(-10px); border-color: var(--accent); box-shadow: 0 10px 40px rgba(255,107,53,0.2), 0 0 15px rgba(255, 107, 53, 0.4); }
.overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(10, 10, 10, 0.85);
    display: flex; justify-content: center; align-items: center; opacity: 0; transition: opacity 0.3s;
    backdrop-filter: blur(3px); z-index: 4;
}
.portfolio-item:hover .overlay { opacity: 1; }
.view-btn {
    width: 50px; height: 50px; border: 2px solid var(--accent); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; color: var(--accent);
    text-decoration: none; transition: 0.3s; transform: scale(0);
}
.portfolio-item:hover .view-btn { transform: scale(1); }
.view-btn:hover { background: var(--accent); color: var(--bg-primary); box-shadow: 0 0 20px var(--accent); }

/* NATURE */
.nature-section { padding: 100px 20px; background: var(--bg-secondary); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.nature-container { max-width: 1200px; margin: 0 auto; text-align: center; }
.nature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.nature-item {
    position: relative; height: 300px; border-radius: 10px; overflow: hidden;
    border: 1px solid var(--border); cursor: pointer; transition: 0.3s;
}
.nature-item:hover { border-color: var(--accent); box-shadow: 0 0 20px var(--accent-glow); transform: translateY(-5px); }
.nature-item img {
    width: 100%; height: 100%; object-fit: cover; transition: 0.5s ease; filter: grayscale(80%);
}
.nature-item:hover img { filter: grayscale(0%); transform: scale(1.1); }
.nature-overlay {
    position: absolute; bottom: 0; left: 0; width: 100%; padding: 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent); text-align: left;
    opacity: 0; transition: 0.3s; transform: translateY(10px);
}
.nature-item:hover .nature-overlay { opacity: 1; transform: translateY(0); }
.nature-overlay h3 { color: var(--accent); font-size: 1.1rem; margin: 0; text-transform: uppercase; letter-spacing: 1px; }

/* LIGHTBOX */
.lightbox {
    display: none; position: fixed; z-index: 9999; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.95); backdrop-filter: blur(10px); animation: fadeIn 0.3s;
}
.lightbox.active { display: flex; flex-direction: column; justify-content: center; align-items: center; }
.lightbox-img {
    max-width: 90%; max-height: 70vh; object-fit: contain; border: 2px solid var(--border);
    border-radius: 8px; box-shadow: 0 0 40px rgba(255, 107, 53, 0.3);
}
.lightbox-caption { max-width: 800px; padding: 20px; text-align: center; margin-top: 20px; }
.lightbox-caption h3 { color: var(--accent); font-size: 1.5rem; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.1em; }
.lightbox-caption p { color: var(--text-secondary); font-size: 1rem; line-height: 1.6; max-width: 600px; margin: 0 auto; }
.lightbox-close {
    position: absolute; top: 20px; right: 40px; font-size: 3rem; color: var(--text-secondary);
    cursor: pointer; transition: 0.3s; z-index: 10000;
}
.lightbox-close:hover { color: var(--accent); transform: scale(1.1); }
.lightbox-nav {
    position: absolute; top: 50%; transform: translateY(-50%); background: transparent;
    border: 2px solid var(--accent); color: var(--accent); font-size: 2rem; padding: 15px 20px;
    cursor: pointer; transition: 0.3s; z-index: 10000; border-radius: 5px;
}
.lightbox-nav:hover { background: var(--accent); color: var(--bg-primary); box-shadow: 0 0 20px var(--accent-glow); }
.lightbox-nav.prev { left: 20px; }
.lightbox-nav.next { right: 20px; }
.lightbox-counter {
    position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
    color: var(--text-secondary); font-size: 0.9rem; letter-spacing: 0.1em;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* CONTACT & SOCIAL */
.contact-section { padding: 100px 20px; max-width: 1200px; margin: 0 auto; }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; margin-top: 50px; }
.contact-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 15px; padding: 40px 30px;
    text-align: center; transition: all 0.3s ease; position: relative; overflow: hidden;
}
.contact-card::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,107,53,0.1), transparent); transition: left 0.5s;
}
.contact-card:hover::before { left: 100%; }
.contact-card:hover { transform: translateY(-10px); border-color: var(--accent); box-shadow: 0 10px 40px rgba(255,107,53,0.2); }
.contact-icon { font-size: 3rem; color: var(--accent); margin-bottom: 20px; }
.contact-card h3 { font-size: 1.5rem; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.1em; }
.contact-card p { color: var(--text-secondary); margin-bottom: 20px; }
.contact-btn {
    display: inline-block; padding: 12px 30px; background: transparent; border: 2px solid var(--accent);
    color: var(--accent); text-decoration: none; border-radius: 30px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.1em; transition: all 0.3s; position: relative; overflow: hidden;
}
.contact-btn::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: var(--accent); transition: left 0.3s; z-index: -1;
}
.contact-btn:hover::before { left: 0; }
.contact-btn:hover { color: var(--bg-primary); box-shadow: 0 0 20px var(--accent-glow); }

.social-section { background: var(--bg-secondary); padding: 60px 20px; border-top: 1px solid var(--border); }
.social-container { max-width: 800px; margin: 0 auto; text-align: center; }
.social-title { font-size: 1.5rem; margin-bottom: 30px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.2em; }
.social-links { display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; }
.social-link {
    width: 60px; height: 60px; border: 2px solid var(--border); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 1.5rem;
    color: var(--text-secondary); transition: all 0.3s; position: relative;
}
.social-link::before {
    content: ''; position: absolute; width: 100%; height: 100%; border-radius: 50%;
    background: var(--accent); transform: scale(0); transition: transform 0.3s; z-index: -1;
}
.social-link:hover::before { transform: scale(1); }
.social-link:hover { color: var(--bg-primary); border-color: var(--accent); transform: translateY(-5px); box-shadow: 0 5px 20px var(--accent-glow); }

footer { background: var(--bg-primary); text-align: center; padding: 30px 20px; border-top: 1px solid var(--border); color: var(--text-secondary); font-size: 0.9rem; }

/* ANIMATIONS & PARTICLES */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }
@keyframes glow { from { filter: drop-shadow(0 0 20px rgba(255,107,53,0.3)); } to { filter: drop-shadow(0 0 30px rgba(255,107,53,0.6)); } }
@keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); } 40% { transform: translateX(-50%) translateY(-10px); } 60% { transform: translateX(-50%) translateY(-5px); } }
.particles { position: fixed; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; }
.particle { position: absolute; width: 2px; height: 2px; background: var(--accent); border-radius: 50%; opacity: 0.3; animation: particleFloat 10s infinite; }
@keyframes particleFloat { 0%, 100% { transform: translateY(100vh) rotate(0deg); opacity: 0; } 10% { opacity: 0.3; } 90% { opacity: 0.3; } 100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; } }

/* RESPONSIVE */
@media (max-width: 900px) {
    .about-wrapper { flex-direction: column; gap: 30px; }
    .about-logo-side { flex: 0 0 auto; } .side-logo { max-width: 150px; }
    .about-bevel-box { padding: 30px 20px; }
}
@media (max-width: 768px) {
    .nav-center { position: static; transform: none; margin-left: auto; gap: 15px; }
    .nav-links { display: none; }
    .contact-grid, .portfolio-grid, .nature-grid { grid-template-columns: 1fr; }
    .social-links { gap: 20px; } .social-link { width: 50px; height: 50px; font-size: 1.2rem; }
    .lightbox-nav { padding: 10px 15px; font-size: 1.5rem; }
    .lightbox-nav.prev { left: 10px; } .lightbox-nav.next { right: 10px; }
    .lightbox-close { top: 10px; right: 20px; font-size: 2rem; }
}
/* =========================================
   SECCIÓN PROYECTOS & SOPORTE
   ========================================= */

/* Hero de Proyectos */
.projects-hero {
    padding: 120px 20px 60px;
    text-align: center;
    background: linear-gradient(to bottom, rgba(10,10,10,0) 0%, var(--bg-primary) 100%);
    border-bottom: 1px solid var(--border);
}
.projects-hero h1 {
    font-size: clamp(2rem, 6vw, 3.5rem);
    margin: 0 0 15px;
    background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.projects-hero p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Grid de Galería */
.projects-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 80px;
}

/* Tarjeta de Proyecto */
.project-gallery-item {
    position: relative;
    height: 320px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: 0.3s;
    background: var(--bg-card);
}
.project-gallery-item:hover {
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
    transform: translateY(-5px);
}
.project-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.5s ease;
    filter: grayscale(80%);
}
.project-gallery-item:hover img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

/* Overlay de la Tarjeta */
.project-overlay {
    position: absolute;
    bottom: 0; left: 0; width: 100%;
    padding: 25px;
    background: linear-gradient(to top, rgba(0,0,0,0.95), transparent);
    text-align: left;
    opacity: 0;
    transition: 0.3s;
    transform: translateY(10px);
}
.project-gallery-item:hover .project-overlay {
    opacity: 1;
    transform: translateY(0);
}

/* Etiquetas de Estado */
.project-status {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}
.status-active { background: rgba(76, 175, 80, 0.2); color: #4CAF50; border: 1px solid rgba(76, 175, 80, 0.4); }
.status-beta { background: rgba(255, 152, 0, 0.2); color: #FF9800; border: 1px solid rgba(255, 152, 0, 0.4); }
.status-dev { background: rgba(33, 150, 243, 0.2); color: #2196F3; border: 1px solid rgba(33, 150, 243, 0.4); }

.project-overlay h3 {
    color: var(--accent);
    font-size: 1.2rem;
    margin: 5px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.project-overlay p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

/* Botón "Ver Detalles" */
.project-btn {
    background: transparent;
    border: 2px solid var(--accent);
    color: var(--accent);
    padding: 8px 18px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
}
.project-btn:hover {
    background: var(--accent);
    color: var(--bg-primary);
    box-shadow: 0 0 15px var(--accent-glow);
}

/* Lightbox de Proyectos */
.project-lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(10px);
    animation: fadeIn 0.3s;
}
.project-lightbox.active { display: flex; justify-content: center; align-items: center; }

.project-lightbox-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 15px;
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 0 40px rgba(255, 107, 53, 0.2);
}

.project-lightbox-close {
    position: absolute;
    top: 15px; right: 20px;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: 0.3s;
    z-index: 10;
}
.project-lightbox-close:hover { color: var(--accent); transform: scale(1.1); }

.project-lightbox-header {
    padding: 30px;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(135deg, rgba(255,107,53,0.05), transparent);
}
.project-lightbox-header h2 {
    color: var(--accent);
    font-size: 1.8rem;
    margin: 0 0 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-lightbox-body { padding: 30px; color: var(--text-secondary); line-height: 1.7; }
.project-lightbox-body img {
    width: 100%;
    border-radius: 10px;
    margin: 20px 0;
    border: 1px solid var(--border);
}

.feature-list { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.feature-list li { display: flex; align-items: center; gap: 8px; color: var(--text-primary); }
.feature-list li i { color: var(--accent); }

.project-download-section {
    padding: 25px 30px;
    border-top: 1px solid var(--border);
    text-align: center;
    background: rgba(0,0,0,0.3);
}

.project-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 35px;
    background: var(--accent);
    color: var(--bg-primary);
    text-decoration: none;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: 0.3s;
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.4);
}
.project-download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(255, 107, 53, 0.6);
}
.project-download-btn.disabled {
    opacity: 0.5;
    pointer-events: none;
    box-shadow: none;
    background: var(--border);
    color: var(--text-secondary);
}

/* Secciones de Soporte y FAQ */
.support-section { margin-top: 40px; }
.support-title { text-align: center; font-size: 2rem; margin-bottom: 40px; color: var(--text-primary); text-transform: uppercase; letter-spacing: 1px; }
.support-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.support-box { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 10px; padding: 25px; }
.support-box h4 { color: var(--accent); margin-bottom: 15px; font-size: 1.1rem; display: flex; align-items: center; gap: 10px; }
.support-box ul { list-style: none; padding: 0; }
.support-box li { color: var(--text-secondary); padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 0.95rem; }
.support-box li:last-child { border-bottom: none; }
.support-box li i { color: var(--accent); margin-right: 8px; width: 16px; }

.faq-section { margin-top: 60px; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 15px; overflow: hidden; }
.faq-question { padding: 20px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--text-primary); font-weight: 600; transition: 0.3s; width: 100%; background: transparent; border: none; text-align: left; }
.faq-question:hover { background: rgba(255, 107, 53, 0.05); }
.faq-answer { padding: 0 20px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; color: var(--text-secondary); line-height: 1.6; }
.faq-item.active .faq-answer { max-height: 200px; padding: 0 20px 20px; }
.faq-item.active .faq-question { color: var(--accent); }
.faq-icon { transition: transform 0.3s; }
.faq-item.active .faq-icon { transform: rotate(180deg); }

.support-contact {
    margin-top: 60px;
    text-align: center;
    padding: 40px;
    background: linear-gradient(135deg, rgba(255,107,53,0.05), transparent);
    border: 1px solid var(--border);
    border-radius: 15px;
}
.support-contact h3 { color: var(--accent); margin-bottom: 10px; }
.support-contact p { color: var(--text-secondary); margin-bottom: 20px; }
.support-links { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; }
.support-btn {
    padding: 12px 25px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: 0.3s;
    display: flex; align-items: center; gap: 8px;
}
.support-btn:hover { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 15px var(--accent-glow); }

@media (max-width: 768px) {
    .projects-hero { padding: 100px 15px 40px; }
    .feature-list { grid-template-columns: 1fr; }
    .support-links { flex-direction: column; align-items: center; }
}
/* =========================================
   BOTÓN VOLVER AL INICIO (GLOBAL)
   ========================================= */
.back-btn {
    position: fixed;
    top: 25px;      /* Distancia desde arriba */
    left: 25px;     /* Distancia desde la izquierda */
    background: rgba(10, 10, 10, 0.85); /* Fondo semi-transparente */
    backdrop-filter: blur(8px);         /* Efecto vidrio */
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 10px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    
    /* CRÍTICO: z-index alto para flotar sobre Menú y Lightboxes */
    z-index: 10001; 
    
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

/* Hover: Estilo Naranja Legion */
.back-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(10, 10, 10, 1);
    transform: translateX(3px); /* Pequeño movimiento hacia la derecha */
}

/* Ocultar en móvil si choca con el menú (Opcional) */
@media (max-width: 768px) {
    .back-btn {
        top: 15px;
        left: 15px;
        padding: 8px 15px;
        font-size: 0.8rem;
    }
}
/* SECCIÓN NATURALEZA */
.nature-section {
    padding: 100px 20px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.nature-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.nature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.nature-item {
    position: relative;
    height: 350px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: 0.3s;
}

.nature-item:hover {
    border-color: var(--accent);
    box-shadow: 0 0 25px var(--accent-glow);
    transform: translateY(-5px);
}

.nature-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.5s;
    filter: grayscale(70%);
}

.nature-item:hover img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

.nature-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 25px;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    opacity: 0;
    transition: 0.3s;
    transform: translateY(10px);
}

.nature-item:hover .nature-overlay {
    opacity: 1;
    transform: translateY(0);
}

.nature-overlay h3 {
    color: var(--accent);
    font-size: 1.3rem;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}