/* === RESET & BASE === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:'Montserrat',sans-serif;
    color:#1a1a1a;background:#fafaf7;
    line-height:1.6;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:opacity .2s}
a:hover{opacity:.75}
h1,h2,h3,h4{font-family:'Cormorant Garamond',serif;font-weight:400;letter-spacing:.02em}
.container{max-width:1400px;margin:0 auto;padding:0 2rem}

/* === HEADER === */
.site-header{
    position:fixed;top:0;left:0;right:0;z-index:100;
    background:rgba(255,255,255,.95);
    backdrop-filter:blur(10px);
    border-bottom:1px solid rgba(0,0,0,.05);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;max-width:1500px;margin:0 auto}
.brand{display:flex;flex-direction:column;line-height:1}
.brand-name{font-family:'Cormorant Garamond',serif;font-size:1.9rem;font-style:italic;font-weight:500}
.brand-tag{font-size:.6rem;letter-spacing:.35em;text-transform:uppercase;color:#888;margin-top:3px}
.nav{display:flex;gap:2.4rem}
.nav a{font-size:.78rem;letter-spacing:.2em;font-weight:500;position:relative;padding:.4rem 0}
.nav a::after{content:'';position:absolute;bottom:0;left:50%;width:0;height:1px;background:#1a1a1a;transition:all .3s;transform:translateX(-50%)}
.nav a:hover::after{width:100%}
.nav-toggle{display:none;background:none;border:none;font-size:1.6rem;cursor:pointer;color:#1a1a1a}

/* === HERO === */
/* ===================================== */
/* HERO CINEMATOGRÁFICO PREMIUM */
/* ===================================== */

.hero{
    position:relative;
    height:100vh;
    min-height:700px;
    overflow:hidden;
    display:flex;
    align-items:center;
    justify-content:center;
}

/* SLIDER */
.hero-slider{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    z-index:1;
}

/* IMÁGENES */
.slide{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;

    opacity:0;

    transform:scale(1.08);

    transition:
        opacity 2s ease,
        transform 8s ease;
}

/* IMAGEN ACTIVA */
.slide.active{
    opacity:1;
    transform:scale(1);
}

/* OVERLAY */
.hero-overlay{
    position:absolute;
    inset:0;

    background:
        linear-gradient(
            to bottom,
            rgba(0,0,0,.15) 0%,
            rgba(0,0,0,.15) 35%,
            rgba(0,0,0,.45) 100%
        );

    z-index:2;
}

/* CONTENIDO */
.hero-content{
    position:relative;
    z-index:3;

    text-align:center;

    max-width:1100px;

    padding:2rem;

    animation:fadeHero 2s ease;
}

/* TITULO */
.hero-title{
    color:#fff;

    font-size:clamp(2rem,5vw,5rem);

    font-weight:300;

    letter-spacing:.20em;

    line-height:1.15;

    text-shadow:0 4px 20px rgba(0,0,0,.45);

    transition:opacity .5s ease;
}

/* SUB */
.hero-sub{
    color:#fff;

    margin-top:1.5rem;

    font-size:.78rem;

    letter-spacing:.55em;

    text-transform:uppercase;

    opacity:.9;
}

/* ANIMACIÓN */
@keyframes fadeHero{
    from{
        opacity:0;
        transform:translateY(20px);
    }

    to{
        opacity:1;
        transform:translateY(0);
    }
}

/* === CATEGORIES === */
.categories{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:2rem;padding:6rem 2rem 2rem}
.cat-card{
    border:1px solid #e5e2dc;padding:3.5rem 2rem;text-align:center;
    background:#fff;transition:all .4s;
}
.cat-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(0,0,0,.08);opacity:1;border-color:#1a1a1a}
.cat-card h3{font-size:1.6rem;letter-spacing:.25em;margin-bottom:.5rem}
.cat-card span{font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;color:#999}

/* === ABOUT BLOCK === */
.about-block{display:grid;grid-template-columns:1fr 1fr;gap:5rem;padding:7rem 2rem;align-items:center}
.about-text h2{font-size:clamp(2rem,4.2vw,3.6rem);line-height:1.05;margin-bottom:2rem;font-weight:500}
.about-text h2 em{font-style:italic;font-weight:400}
.about-text p{margin-bottom:.8rem;color:#444;max-width:480px}
.about-text .signature{margin-top:1.5rem;font-size:1.2rem;color:#1a1a1a}
.about-img img{aspect-ratio:4/5;object-fit:cover;width:100%}

.btn{
    display:inline-block;margin-top:1.5rem;padding:1rem 2.4rem;
    background:#1a1a1a;color:#fff;border:none;cursor:pointer;
    font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;font-weight:500;
    transition:all .25s;
}
.btn:hover{background:#000;opacity:1;transform:translateY(-2px);box-shadow:0 10px 25px rgba(0,0,0,.15)}

/* === GRIDS === */
.portfolio-grid{padding:5rem 2rem}
.portfolio-grid h2{font-size:2.6rem;text-align:center;margin-bottom:3.5rem;letter-spacing:.25em}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.8rem}
.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}
.portfolio-item{background:#fff;overflow:hidden;display:block}
.portfolio-item img{aspect-ratio:3/4;object-fit:cover;transition:transform .8s ease}
.portfolio-item:hover img{transform:scale(1.05)}
.portfolio-item h4{padding:1rem 0 .2rem;font-size:1.15rem;letter-spacing:.18em;text-align:center}
.portfolio-item small{display:block;text-align:center;color:#888;padding-bottom:1rem;letter-spacing:.12em;text-transform:uppercase;font-size:.7rem}

/* === MASONRY GALLERY === */
.gallery{padding:3rem 2rem 6rem}
.masonry{column-count:3;column-gap:1rem}
.masonry-item{display:block;margin:0 0 1rem;break-inside:avoid;overflow:hidden;cursor:zoom-in}
.masonry-item img{width:100%;display:block;transition:transform .6s}
.masonry-item:hover img{transform:scale(1.03)}
@media (max-width:900px){.masonry{column-count:2}}
@media (max-width:560px){.masonry{column-count:1}}

/* === PAGE HERO === */
.page-hero{padding:9rem 2rem 4rem;text-align:center;background:#f4f1ec}
.page-hero h1{font-size:clamp(2.5rem,5vw,4.5rem);letter-spacing:.18em;font-weight:400}
.page-hero p{margin-top:1rem;color:#666;font-size:.95rem;letter-spacing:.05em}

/* === FILMS GRID === */
.films-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:2.5rem;padding:4rem 2rem 6rem}
.film-card{background:#fff}
.film-thumb{position:relative;display:block;overflow:hidden;aspect-ratio:16/9}
.film-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.film-thumb:hover img{transform:scale(1.06)}
.film-thumb .play-btn{
    position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
    width:64px;height:64px;border-radius:50%;
    background:rgba(255,255,255,.92);color:#1a1a1a;
    display:flex;align-items:center;justify-content:center;
    font-size:1.4rem;padding-left:5px;
    transition:all .3s;
}
.film-thumb:hover .play-btn{background:#fff;transform:translate(-50%,-50%) scale(1.1)}
.film-card h4{font-size:1.5rem;letter-spacing:.15em;margin:1.2rem 0 .4rem;text-align:center}
.film-card .venue{text-align:center;color:#888;font-size:.72rem;letter-spacing:.15em;text-transform:uppercase;padding:0 1rem 1.5rem}

/* === CONTACT === */
.contact-wrap{padding:3rem 2rem 6rem;max-width:760px;margin:0 auto}
.contact-form{display:flex;flex-direction:column;gap:1.3rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.3rem}
@media (max-width:600px){.form-row{grid-template-columns:1fr}}
.contact-form label{display:flex;flex-direction:column;gap:.45rem;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:#666;font-weight:500}
.contact-form input,.contact-form textarea{
    padding:.95rem;border:1px solid #d8d4cc;background:#fff;
    font-family:inherit;font-size:.95rem;letter-spacing:0;text-transform:none;color:#1a1a1a;
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:#1a1a1a}
.contact-info{margin-top:3rem;padding-top:2rem;border-top:1px solid #e5e2dc;text-align:center;color:#666}
.contact-info p{margin:.4rem 0;font-size:.85rem;letter-spacing:.05em}

.alert{padding:1rem;margin-bottom:1.5rem;border-radius:2px;font-size:.9rem;letter-spacing:.05em}
.alert.ok{background:#e6f4ea;color:#1e6b3a;border-left:3px solid #1e6b3a}
.alert.err{background:#fdecea;color:#a92626;border-left:3px solid #a92626}

/* === FOOTER === */
.site-footer{background:#1a1a1a;color:#bbb;padding:5rem 2rem 2rem;margin-top:0}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:3rem;margin-bottom:3rem;max-width:1200px;margin-left:auto;margin-right:auto}
.footer-grid h4{color:#fff;font-size:1.4rem;margin-bottom:1rem;letter-spacing:.05em}
.footer-grid ul{list-style:none}
.footer-grid li{margin-bottom:.5rem;font-size:.9rem}
.copy{text-align:center;padding-top:2rem;border-top:1px solid #333;color:#666;font-size:.75rem;letter-spacing:.15em;text-transform:uppercase}

/* === RESPONSIVE === */
@media (max-width:900px){
    .nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:1rem 0;gap:0;border-bottom:1px solid #e5e2dc}
    .nav.open{display:flex}
    .nav a{padding:1rem 2rem;border-bottom:1px solid #f0ede7}
    .nav-toggle{display:block}
    .about-block{grid-template-columns:1fr;gap:3rem;padding:4rem 2rem}
}