/* ══════════════════════════════════════════════════════
   CRÓNICAS DEL MIEDO — styles.css
   Paleta monocromática: negros y grises
   Tipografías: Cinzel Decorative + EB Garamond
══════════════════════════════════════════════════════ */

:root {
    --black:       #000000;
    --black-soft:  #0d0d0d;
    --gray-900:    #1a1a1a;
    --gray-800:    #2d2d2d;
    --gray-600:    #404040;
    --gray-400:    #888888;
    --gray-200:    #e0e0e0;
    --white:       #ffffff;
    --font-title: 'Cinzel Decorative', serif;
    --font-body:  'EB Garamond', serif;
    --transition: all 0.35s ease;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    background-color: var(--black);
    color: var(--gray-200);
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 1.8;
    overflow-x: hidden;
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--gray-600); border-radius: 3px; }

/* ── NAVEGACIÓN ── */
#navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
    background: transparent;
}

#navbar.scrolled {
    background: rgba(0,0,0,0.96);
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--gray-800);
    backdrop-filter: blur(12px);
}

.nav-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    transition: var(--transition);
}

.logo-img:hover {
    filter: brightness(1.1);
}

.site-name {
    font-family: var(--font-title);
    font-size: 1rem;
    color: var(--white);
    letter-spacing: 0.06em;
}

.nav-links {
    position: fixed !important;
    top: 0 !important;
    left: -300px !important;
    height: 100vh !important;
    width: 285px !important;
    background: #111111 !important;
    border-right: 1px solid #2a2a2a !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: flex-start !important;
    gap: 0.55rem !important;
    z-index: 999 !important;
    list-style: none !important;
    padding: 5rem 2.5rem 3rem !important;
    transition: left 0.35s ease !important;
    box-shadow: 8px 0 40px rgba(0,0,0,0.9) !important;
    overflow-y: auto !important;
}
.nav-links.active { left: 0 !important; }
.nav-links a { font-size: 1.1rem !important; text-align: left !important; }

.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    z-index: 998;
    backdrop-filter: blur(2px);
}
.nav-overlay.active { display: block; }

.nav-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: var(--transition);
    position: relative;
    padding-bottom: 3px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 1px;
    background: var(--white);
    transition: var(--transition);
}

.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

.nav-curso-wrap { position: relative; display: flex; align-items: center; }
.nav-curso {
    color: #666 !important;
    display: flex;
    align-items: center;
    padding: 0 !important;
    border: none !important;
    background: none;
    opacity: 0.7;
    transition: opacity 0.3s, color 0.3s;
}
.nav-curso::after { display: none !important; }
.nav-curso:hover { color: #aaa !important; opacity: 1; }
.nav-curso-tooltip {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: #1a1a1a;
    color: #999;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    white-space: nowrap;
    padding: 4px 8px;
    border: 1px solid #333;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
}
.nav-curso:hover .nav-curso-tooltip { opacity: 1; }

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 24px; height: 2px;
    background: var(--gray-200);
    transition: transform 0.3s, opacity 0.3s;
    transform-origin: center;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ── */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--black);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, #161616 0%, #000000 70%);
}

.fog {
    position: absolute;
    width: 200%; height: 200%;
    background: radial-gradient(ellipse at center, rgba(35,35,35,0.25) 0%, transparent 65%);
    animation: fogMove 28s infinite alternate ease-in-out;
}

.fog-1 { top: -50%; left: -50%; animation-duration: 28s; }
.fog-2 { top: -35%; left: -20%; animation-duration: 38s; animation-delay: -12s; opacity: 0.6; }
.fog-3 { top: -25%; left: -40%; animation-duration: 32s; animation-delay: -6s; opacity: 0.4; }

@keyframes fogMove {
    0%   { transform: translate(0,0) rotate(0deg) scale(1); }
    100% { transform: translate(4%,3%) rotate(3deg) scale(1.05); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
}

.hero-logo {
    width: 240px; height: 240px;
    object-fit: contain;
    margin-bottom: 2rem;
    animation: float 7s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-18px); }
}

.hero-title {
    font-family: var(--font-title);
    font-size: clamp(2.2rem, 6vw, 4.8rem);
    color: var(--white);
    letter-spacing: 0.12em;
    margin-bottom: 1rem;
    text-shadow: 0 0 80px rgba(255,255,255,0.08);
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--gray-400);
    font-style: italic;
    letter-spacing: 0.18em;
    margin-bottom: 3rem;
}

.hero-btn {
    display: inline-block;
    padding: 0.9rem 2.8rem;
    border: 1px solid var(--gray-600);
    color: var(--gray-200);
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    transition: var(--transition);
    background: transparent;
}

.hero-btn:hover {
    background: var(--gray-900);
    border-color: var(--gray-400);
    color: var(--white);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem; left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator span {
    display: block;
    width: 1px; height: 65px;
    background: linear-gradient(to bottom, transparent, var(--gray-600));
    margin: 0 auto;
    animation: scrollLine 2.5s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { opacity: 0; transform: scaleY(0); transform-origin: top; }
    50%       { opacity: 1; transform: scaleY(1); }
}

/* ── SECCIONES BASE ── */
.section { padding: 8rem 0; }
.section-dark { background: var(--black-soft); }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    font-family: var(--font-title);
    font-size: clamp(1.6rem, 4vw, 2.8rem);
    color: var(--white);
    text-align: center;
    letter-spacing: 0.18em;
    margin-bottom: 0.5rem;
}

.section-title::after {
    content: '';
    display: block;
    width: 50px; height: 1px;
    background: var(--gray-600);
    margin: 1rem auto 0;
}

.section-subtitle {
    text-align: center;
    color: var(--gray-400);
    font-style: italic;
    font-size: 1.1rem;
    margin-top: 1.2rem;
    margin-bottom: 4rem;
}

/* ── RELATOS ── */
.relatos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.relato-card {
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    transition: var(--transition);
    overflow: hidden;
}

.relato-card:hover {
    border-color: var(--gray-600);
    transform: translateY(-6px);
    box-shadow: 0 25px 60px rgba(0,0,0,0.6);
}

.card-img-wrapper { overflow: hidden; height: 210px; }

.card-img-placeholder {
    width: 100%; height: 100%;
    background: linear-gradient(135deg, var(--gray-800) 0%, var(--black) 100%);
    transition: var(--transition);
}

.card-img {
    width: 100%; height: 100%;
    object-fit: cover;
    filter: grayscale(60%) brightness(0.75);
    transition: var(--transition);
}

.relato-card:hover .card-img {
    filter: grayscale(20%) brightness(0.9);
    transform: scale(1.05);
}

.card-img-wrapper img {
    width: 100%; height: 100%;
    object-fit: cover;
    filter: grayscale(80%);
    transition: var(--transition);
}

.relato-card:hover .card-img-placeholder {
    background: linear-gradient(135deg, var(--gray-600) 0%, var(--gray-900) 100%);
}

.relato-card:hover .card-img-wrapper img {
    filter: grayscale(40%);
    transform: scale(1.06);
}

.card-content { padding: 1.75rem; }

.card-category {
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gray-400);
}

.card-title {
    font-family: var(--font-title);
    font-size: 1.15rem;
    color: var(--white);
    margin: 0.6rem 0 0.75rem;
    letter-spacing: 0.05em;
}

.card-excerpt {
    color: var(--gray-400);
    font-size: 0.95rem;
    margin-bottom: 1.75rem;
    font-style: italic;
    line-height: 1.7;
}

.card-link {
    color: var(--gray-200);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    transition: var(--transition);
    border-bottom: 1px solid var(--gray-800);
    padding-bottom: 3px;
}

.card-link:hover { color: var(--white); border-color: var(--gray-400); }

/* ── VIDEOS ── */
.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.video-card {
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    overflow: hidden;
    transition: var(--transition);
}

.video-card:hover {
    border-color: var(--gray-600);
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.video-wrapper iframe {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    border: none;
}

.video-placeholder {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--gray-800) 0%, var(--black) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.video-card:hover .video-placeholder {
    background: linear-gradient(135deg, var(--gray-600) 0%, var(--gray-900) 100%);
}

.play-icon {
    font-size: 2.8rem;
    color: var(--gray-600);
    transition: var(--transition);
}

.video-card:hover .play-icon { color: var(--gray-200); transform: scale(1.15); }

.video-title {
    font-family: var(--font-title);
    font-size: 0.95rem;
    color: var(--gray-200);
    padding: 1.1rem 1.5rem;
    letter-spacing: 0.06em;
}

/* ── NOSOTROS ── */
.nosotros-content {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.nosotros-img {
    width: 100%;

    transition: var(--transition);
}

.nosotros-img:hover { filter: brightness(1.1); }

.nosotros-text p {
    color: var(--gray-200);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    font-style: italic;
    line-height: 1.9;
}

/* ── FORMULARIOS ── */
.experience-form, .contact-form {
    max-width: 700px;
    margin: 0 auto;
}

.form-group { margin-bottom: 1.75rem; }

.form-group label {
    display: block;
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 0.6rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    color: var(--gray-200);
    padding: 1rem 1.25rem;
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
    resize: vertical;
    -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--gray-600);
    background: var(--black-soft);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-600);
    font-style: italic;
}

.submit-btn {
    width: 100%;
    padding: 1.2rem;
    background: transparent;
    border: 1px solid var(--gray-600);
    color: var(--gray-200);
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
}

.submit-btn:hover {
    background: var(--gray-900);
    border-color: var(--gray-400);
    color: var(--white);
}

/* ── FORM CARDS ── */
.form-card {
    max-width: 700px;
    margin: 0 auto;
    border: 1px solid var(--gray-800);
    padding: 2.5rem;
}

.form-card--historia {
    background: var(--black);
    border-top: 3px solid var(--gray-600);
    position: relative;
}

.form-card--contacto {
    background: var(--gray-900);
    border-left: 3px solid var(--gray-600);
}

.form-card-header {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    margin-bottom: 2.25rem;
    padding-bottom: 1.75rem;
    border-bottom: 1px solid var(--gray-800);
}

.form-card-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
    margin-top: 2px;
    filter: grayscale(1) opacity(0.7);
}

.form-card-tag {
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 0.4rem;
}

.form-card-desc {
    color: var(--gray-200);
    font-style: italic;
    font-size: 1rem;
    line-height: 1.7;
}

.submit-btn--historia {
    border-color: var(--gray-600);
}
.submit-btn--historia:hover {
    background: var(--gray-800);
    border-color: var(--white);
    color: var(--white);
}

.submit-btn--contacto {
    border-color: var(--gray-600);
    background: var(--gray-800);
}
.submit-btn--contacto:hover {
    background: var(--gray-600);
    border-color: var(--gray-400);
    color: var(--white);
}

@media (max-width: 680px) {
    .form-card { padding: 1.75rem 1.25rem; }
    .form-card-header { flex-direction: column; gap: 0.75rem; }
}

/* ── FOOTER ── */
.footer {
    background: var(--black-soft);
    border-top: 1px solid var(--gray-800);
    padding: 4rem 0 2.5rem;
    text-align: center;
}

.footer-logo {
    width: 65px;
    filter: brightness(0.85);
    margin-bottom: 1rem;
    transition: var(--transition);
}

.footer-logo:hover { filter: brightness(1.1); }

.footer-title {
    font-family: var(--font-title);
    color: var(--gray-400);
    letter-spacing: 0.22em;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.footer-copy {
    color: var(--gray-600);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
}

/* ── ANIMACIONES FADE-IN ── */
.fade-in {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 0.9s ease, transform 0.9s ease;
}

.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-delay-1 { transition-delay: 0.15s; }
.fade-in-delay-2 { transition-delay: 0.30s; }
.fade-in-delay-3 { transition-delay: 0.45s; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
    .hero-logo { width: 170px; height: 170px; }
}

@media (max-width: 680px) {
    .section { padding: 5rem 0; }

    .nosotros-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .nosotros-logo-wrap { display: flex; justify-content: center; }
    .nosotros-img { width: 140px; }
    .relatos-grid, .videos-grid { grid-template-columns: 1fr; }
}