@media (max-width: 600px) {
     header.banner { padding: 1rem 1.25rem; margin-bottom: 2rem; }
    .brand-logo-img { height: 36px; }
    .hero h1 { font-size: 2.3rem; }
    .text-box h2 { font-size: 0.95rem; }
    .product-box { padding: 1.5rem; }
    .product-box h2 { font-size: 1.2rem; flex-direction: row; }
    .product-box p { font-size: 0.85rem; max-width: 100%; }
    footer { flex-direction: column; gap: 0.5rem; align-items: flex-start; }
}

@font-face {
    font-family: 'Cubao-Regular';
    src: url('fonts/Cubao_Free_Regular.otf') format('opentype');
}
@font-face {
    font-family: 'Cubao-Wide';
    src: url('fonts/Cubao_Free_Wide.otf') format('opentype');
}
@font-face {
    font-family: 'Cubao-Narrow';
    src: url('fonts/Cubao_Free_Narrow.otf') format('opentype');
}
@font-face {
    font-family: 'Sunghyun-Black';
    src: url('fonts/SunghyunSans-Black.otf') format('opentype');
}
@font-face {
    font-family: 'Buena-Mono';
    src: url('fonts/BuenaMono-VF.otf') format('opentype');
}

:root {
    --bg-color: #191919;
    --off-white: #F6F4F0;
    --accent-red: #B72B0E;
    --accent-purple: #7C1899;
    --muted-text: #8A8A8A;
    --font-mono: 'Buena-Mono', monospace;
    --font-sans: 'Sunghyun-Black', sans-serif;
    --font-cubao-reg: 'Cubao-Regular', sans-serif;
    --font-cubao-wide: 'Cubao-Wide', sans-serif;
    --font-cubao-narrow: 'Cubao-Narrow', sans-serif;
    --color-brillo: rgba(183, 43, 14, 0.15);
    --color-brillo2: rgba(158, 79, 181, 0.15);
}

.c-reg {font-family: var(--font-cubao-reg);}
.c-wide {font-family: var(--font-cubao-wide);}
.c-narrow {font-family: var(--font-cubao-narrow);}
.c-rojo {color: var(--accent-red);}
.c-blanco {color: var(--off-white);}
.c-junto {letter-spacing: -3.5px;}
.c-derecha {text-align: right;}

a {
    color: var(--off-white);
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1;
    text-decoration: none;
    transition: color 0.2s ease;
}

a.enlace {
    display: inline-block;
    font-family: var(--font-sans);
    transition: transform 0.2s ease, color 0.2s ease;
}

a.enlace:hover {
    cursor: pointer;
    transform: translateY(-2px);
    color: var(--accent-purple);
}

img, video, canvas, svg {
    max-width: 100%;
    height: auto;
}

header.banner {
    width: 100%;
    background: linear-gradient(to bottom,
    rgba(18, 18, 18, 1) 0%,
    rgba(0, 0, 0, 0.85) 95%,
    rgba(18, 18, 18, 0) 100%
    );
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    mask-image: linear-gradient(to bottom, black 80%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 80%, transparent 100%);
    border-bottom: none;
    padding: 1.25rem 2rem;
    margin-bottom: 7rem;
    position: sticky;
    top: 0;
    z-index: 10;
}

header.banner,
header.banner .banner-interno,
header.banner h1,
header.banner h2 {
    opacity: 1;
    transition: opacity 0.9s ease, transform 0.9s ease;
}

header.banner.scrolled,
header.banner.scrolled h1,
header.banner.scrolled h2 {
    opacity: 0;
    pointer-events: none;
}

body {
    margin: 0;
    width: 100%;
    min-height: 100vh;
    overflow-x: hidden;
    background-color: var(--bg-color);
    color: var(--off-white);
    font-family: var(--font-sans);
    display: flex;
    flex-direction: column;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    background-image: 
        radial-gradient(circle at top left, var(--color-brillo) 0%, transparent 20%),
        radial-gradient(circle at top right, var(--color-brillo) 0%, transparent 20%),
        radial-gradient(circle at top center, var(--color-brillo2) 0%, transparent 20%),
        radial-gradient(circle at center left, var(--color-brillo) 0%, transparent 25%),
        radial-gradient(circle at center right, var(--color-brillo) 0%, transparent 25%),
        radial-gradient(circle at bottom left, var(--color-brillo) 0%, transparent 20%),
        radial-gradient(circle at bottom right, var(--color-brillo) 0%, transparent 20%),
        radial-gradient(circle at bottom center, var(--color-brillo2) 0%, transparent 20%);
    background-repeat: no-repeat;
}

footer {
  margin-top: auto;
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted-text);
  width: 100%;
}

footer::before {
  content: "";
  width: 100%;
  height: 1px;
  background-color: var(--muted-text);
  margin-bottom: 1.25rem;
}

.container {
    max-width: 1150px;
    margin: 0 auto;
    width: 100%;
    padding: 0 1.5rem 3rem 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.banner-interno {
    margin-bottom: 1rem;
    text-align: center;
}

.banner-interno h1 {
    color: var(--off-white);
    font-family: var(--font-cubao-wide);
    font-size: 6.2rem;
    font-weight: 800;
    letter-spacing: 0.6px;
    margin-bottom: 1rem;
    line-height: 0;
}

.banner-interno h2 {
    color: var(--off-white);
    font-family: var(--font-sans);
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-top: 1.3rem;
    margin-bottom: 6rem;
    line-height: 0;
}

.grid-contenido1 {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
}

.grid-contenido2 {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: center;
}

.col-imagen {
  width: 100%;
  display: flex;
  justify-content: center;
}

.imagen-destacada {
  width: 100%;
  max-width: 450px;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
}

.titulo {
    margin-top: -7.5rem;
    margin-bottom: 8rem;
}

.boxes {
    margin-top: -9rem;
    margin-bottom: 1.5rem;
    margin-left: 0.5rem;
    width: 100%;
    padding: 0 0.5rem 0.5rem 0.5rem;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 20px;
}

.col-texto h1 {
    font-family: var(--font-sans);
    font-size: 3.2rem;
    font-weight: 800;
    text-align: left;
    margin-top: 0rem;
    margin-bottom: 1.3rem;
}

.col-texto h2 {
    margin-top: -1rem;
    margin-left: 0rem;
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 200;
    text-align: justify;
    color: var(--off-white);
    letter-spacing: -0.2px;
    margin-bottom: 2rem;
}

.col-texto h3 {
    margin-top: -1rem;
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 200;
    text-align: justify;
    color: var(--off-white);
    letter-spacing: -0.2px;
    margin-bottom: 2rem;
}

.col-texto h4 {
    font-family: var(--font-sans);
    font-size: 3.2rem;
    font-weight: 800;
    text-align: right;
    margin-top: 0rem;
    margin-bottom: 1.3rem;
}

.text-box h1 {
    margin-top: 3rem;
    margin-left: 0.5rem;
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 400;
    text-align: justify;
    background-color: rgba(47, 47, 47, 0.2);
    color: var(--off-white);
    padding: 1px 12px 1px 12px;
    border-radius: 8px;
    border: 0.5px solid var(--muted-text);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.text-box h1 span {
    font-weight: 700;
    color: var(--accent-red);
}

.text-box h2 {
    margin-top: 0rem;
    margin-left: 0.5rem;
    font-family: var(--font-mono);
    opacity: 0.7;
    font-style: italic;
    font-size: 15px;
    font-weight: 400;
    text-align: right;
    color: var(--off-white);
}

.text-box h2 span {
    color: var(--accent-red);
}

a.product-box {
    margin-top: 1.5rem;
    font-size: 18px;
    font-weight: 150;
    text-align: left;
    display: flex;
    flex-direction: column;
    flex: 1 1 200px;
    justify-content: space-between;
    background-color: rgba(47, 47, 47, 0.2);
    color: var(--off-white);
    padding: 1px 12px 1px 12px;
    border-radius: 8px;
    border: 0.5px solid var(--muted-text);
    box-shadow: 0 40px 60px rgba(0, 0, 0, 0.3);
    max-width: 100%;
}

.product-box h1 {
    font-family: var(--font-sans);
}

.product-box h1 span {
    color: var(--accent-red);
}

.product-box h2 {
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 500;
}

.product-box:hover {
    background-color: var(--accent-purple);
    color: var(--bg-color);
    transform: translateY(-8px);
}

.boton1 {
    margin-top: 0rem;
    margin-left: 0.5rem;
    background-color: var(--accent-red);
    color: var(--off-white);
    padding: 12px 24px;
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 2rem;
}

.boton1:hover {
    background-color: var(--accent-purple);
    transform: translateY(-2px);
}

.boton1:active {
    background-color: var(--accent-red);
    color: var(--off-white);
    transform: translateY(0);
}