:root {
    --guinda: #7A1F3D;
    --guinda-oscuro: #4A1020;
    --guinda-claro: #A03050;
    --negro: #0A0A0A;
    --blanco: #FFFFFF;
    --crema: #F0EBE0;
    --gris: #555555;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 85px;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--blanco);
    color: var(--negro);
    line-height: 1.55;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 900;
    line-height: 0.95;
    color: var(--negro);
    text-transform: uppercase;
    letter-spacing: -1px;
}

a {
    color: var(--guinda);
    text-decoration: none;
    transition: all 0.1s linear;
}

a:hover {
    color: var(--guinda-oscuro);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.navbar-f4t {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    background: var(--blanco);
    border-bottom: 8px solid var(--negro);
    padding: 0.6rem 0;
}

.navbar-brand-f4t {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--negro);
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.navbar-brand-f4t img {
    height: 48px;
    width: auto;
    margin-right: 0.8rem;
    border: 4px solid var(--negro);
    background: var(--blanco);
    padding: 2px;
}

.nav-link-f4t {
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--negro);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.5rem 1rem;
    border: 3px solid transparent;
    margin: 0 2px;
}

.nav-link-f4t:hover {
    background: var(--guinda);
    color: var(--blanco);
    border-color: var(--negro);
}

.nav-link-f4t i {
    margin-right: 0.35rem;
}

.btn-f4t {
    font-family: 'Inter', sans-serif;
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 0.8rem 1.8rem;
    border-radius: 0;
    border: 4px solid var(--negro);
    background: var(--guinda);
    color: var(--blanco);
    box-shadow: 8px 8px 0 var(--negro);
    transition: all 0.1s linear;
    display: inline-block;
}

.btn-f4t:hover {
    background: var(--negro);
    color: var(--blanco);
    box-shadow: 4px 4px 0 var(--guinda);
    transform: translate(4px, 4px);
}

.btn-f4t-outline {
    background: var(--blanco);
    color: var(--negro);
}

.btn-f4t-outline:hover {
    background: var(--guinda);
    color: var(--blanco);
}

main {
    padding-top: 78px;
}

.section-f4t {
    padding: 6rem 0;
    position: relative;
    border-bottom: 8px solid var(--negro);
}

.section-f4t:last-of-type {
    border-bottom: none;
}

.bg-guinda {
    background: var(--guinda);
}

.bg-crema {
    background: var(--crema);
}

.bg-blanco {
    background: var(--blanco);
}

.bg-negro {
    background: var(--negro);
}

.label-f4t {
    display: inline-block;
    font-family: 'Inter', sans-serif;
    font-size: 0.72rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--blanco);
    background: var(--negro);
    padding: 0.5rem 1.2rem;
    border: 4px solid var(--negro);
    margin-bottom: 2rem;
}

.label-f4t-light {
    background: var(--blanco);
    color: var(--negro);
}

.title-f4t {
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    margin-bottom: 2rem;
    color: var(--negro);
}

.title-f4t-light {
    color: var(--blanco);
}

.lead-f4t {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--negro);
    line-height: 1.45;
}

.text-f4t {
    font-size: 1.05rem;
    color: #222;
    line-height: 1.7;
    margin-bottom: 1.3rem;
}

.text-f4t-light {
    color: rgba(255,255,255,0.92);
}

.divider-f4t {
    height: 8px;
    width: 100px;
    background: var(--guinda);
    border: 4px solid var(--negro);
    margin: 2rem 0;
}

.divider-wide {
    height: 4px;
    background: var(--negro);
    margin: 3rem 0;
}

.img-f4t {
    width: 100%;
    object-fit: cover;
    display: block;
    border: 6px solid var(--negro);
    box-shadow: 16px 16px 0 var(--guinda);
    transition: all 0.15s linear;
}

.img-f4t:hover {
    box-shadow: 8px 8px 0 var(--guinda);
    transform: translate(8px, 8px);
}

.aspect-hero {
    aspect-ratio: 4 / 3;
}

.aspect-card {
    aspect-ratio: 3 / 2;
}

.aspect-tall {
    aspect-ratio: 2 / 3;
}

.hero-asymmetric {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    min-height: 92vh;
    border-bottom: 8px solid var(--negro);
}

.hero-text-block {
    background: var(--blanco);
    padding: 5rem 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-right: 8px solid var(--negro);
    position: relative;
    z-index: 2;
}

.hero-image-block {
    position: relative;
    background: var(--negro);
    overflow: hidden;
}

.hero-image-block img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: none;
    box-shadow: none;
}

.hero-image-block::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 40%;
    height: 100%;
    background: linear-gradient(to right, var(--blanco) 0%, transparent 100%);
    pointer-events: none;
}

.meta-f4t {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--gris);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 1rem;
}

.block-f4t {
    background: var(--blanco);
    border: 5px solid var(--negro);
    padding: 2rem;
    box-shadow: 12px 12px 0 var(--guinda);
    transition: all 0.15s linear;
    margin-bottom: 2rem;
}

.block-f4t:hover {
    box-shadow: 6px 6px 0 var(--guinda);
    transform: translate(6px, 6px);
}

.block-f4t h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    color: var(--negro);
    margin-bottom: 0.8rem;
    text-transform: uppercase;
}

.block-f4t p {
    font-size: 1rem;
    color: #333;
    line-height: 1.6;
    margin-bottom: 0;
}

.block-f4t i {
    color: var(--guinda);
    font-size: 1.3rem;
    margin-right: 0.6rem;
}

.sticky-f4t {
    position: sticky;
    top: 100px;
}

.side-block {
    background: var(--guinda);
    color: var(--blanco);
    padding: 2.5rem;
    border: 5px solid var(--negro);
    box-shadow: 12px 12px 0 var(--negro);
    margin-bottom: 2rem;
}

.side-block h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    color: var(--blanco);
    margin-bottom: 0.6rem;
    text-transform: uppercase;
}

.side-block p {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 0;
}

.side-block i {
    color: var(--crema);
    margin-right: 0.5rem;
}

.cta-brutal {
    background: var(--blanco);
    border: 6px solid var(--negro);
    padding: 3rem;
    text-align: center;
    box-shadow: 14px 14px 0 var(--guinda);
    transition: all 0.15s linear;
}

.cta-brutal:hover {
    box-shadow: 7px 7px 0 var(--guinda);
    transform: translate(7px, 7px);
}

.cta-brutal i {
    font-size: 3rem;
    color: var(--guinda);
    margin-bottom: 1.5rem;
}

.cta-brutal h3 {
    font-size: 1.5rem;
    margin-bottom: 0.6rem;
}

.cta-brutal p {
    font-size: 0.95rem;
    color: var(--gris);
    margin-bottom: 1.8rem;
}

.footer-f4t {
    background: var(--negro);
    border-top: 8px solid var(--guinda);
    padding: 4rem 0 3rem;
}

.footer-f4t p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.55);
    margin-bottom: 0.3rem;
}

.footer-f4t .social-link {
    width: 52px;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--guinda);
    color: var(--blanco);
    border: 4px solid var(--blanco);
    margin: 0 0.4rem;
    box-shadow: 6px 6px 0 var(--guinda-claro);
    transition: all 0.1s linear;
    font-size: 1.2rem;
}

.footer-f4t .social-link:hover {
    background: var(--blanco);
    color: var(--negro);
    box-shadow: 3px 3px 0 var(--guinda);
    transform: translate(3px, 3px);
}

.overlap-brutal {
    position: relative;
}

.overlap-brutal::before {
    content: '';
    position: absolute;
    top: 20px;
    left: -20px;
    right: 20px;
    bottom: -20px;
    border: 6px solid var(--negro);
    background: var(--guinda);
    z-index: -1;
    opacity: 0.25;
}

@media (max-width: 991px) {
    .hero-asymmetric {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    .hero-text-block {
        border-right: none;
        border-bottom: 8px solid var(--negro);
        padding: 3rem 1.5rem;
    }
    .hero-image-block {
        height: 400px;
    }
    .hero-image-block::after {
        display: none;
    }
    main {
        padding-top: 72px;
    }
    .section-f4t {
        padding: 3.5rem 0;
    }
    .overlap-brutal::before {
        display: none;
    }
}

@media (max-width: 576px) {
    .navbar-brand-f4t {
        font-size: 1.15rem;
    }
    .navbar-brand-f4t img {
        height: 36px;
    }
    .title-f4t {
        font-size: 2.2rem;
    }
    .hero-text-block {
        padding: 2rem 1rem;
    }
    .btn-f4t {
        padding: 0.7rem 1.2rem;
        font-size: 0.7rem;
    }
    .block-f4t {
        padding: 1.5rem;
    }
}