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

/* BASE */
body.project-page {
    background: #000;
    color: #fff;
    font-family: "Helvetica Neue", sans-serif;
    overflow-x: hidden;
    padding-top: 90px; /* evita que el header tape contenido */
}

/* INTRO */
.intro-overlay {
    position: fixed;
    inset: 0;
    background: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    transition: transform 1s ease, opacity 1s ease;
}

.intro-logo {
    font-size: 2rem;
    letter-spacing: 4px;
    opacity: 0.9;
}

/* HEADER */
.project-header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.2rem 2rem;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
}

.menu-logo {
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.menu-links {
    display: flex;
    gap: 2rem;
}

.menu-links a {
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
}

.menu-links a:hover {
    color: #ff8c66;
}

/* HAMBURGER */
.hamburger {
    display: none;
    cursor: pointer;
}

.hamburger span {
    height: 3px;
    width: 28px;
    background: #fff;
    margin: 5px 0;
    display: block;
    transition: 0.4s;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* RESPONSIVE MENU */
@media (max-width: 760px) {

    .hamburger { display: block; }

    .menu-links {
        display: none;
        position: absolute;
        top: 70px;
        right: 0;
        width: 100%;
        flex-direction: column;
        background: rgba(0,0,0,0.9);
        text-align: center;
        padding: 20px 0;
    }

    .menu-links.open {
        display: flex;
    }

    .menu-links a {
        font-size: 1.4rem;
        padding: 12px 0;
    }
}

/* GALLERY */
.project-gallery {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.project-frame {
    width: 100%;
    margin: 0 auto 2rem auto;
}

.frame-inner {
    width: 100%;
    display: flex;
    justify-content: center;
}

.project-frame img,
.project-frame video {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

/* QUOTE */
.project-quote {
    text-align: center;
    padding: 4rem 2rem;
    font-size: 2rem;
}

/* CREDITS */
.project-end {
    padding: 4rem 2rem;
    background: #111;
}

.credits {
    max-width: 900px;
    margin: auto;
    font-size: 1rem;
    line-height: 1.8;
}

/* FOOTER */
.project-footer {
    text-align: center;
    padding: 2rem;
}

.back-btn {
    color: #ff8c66;
    text-decoration: none;
    font-size: 1rem;
}