/* BORDERS */
.border-top-thin { border-top: 1px solid var(--border-color); }
.border-bottom-thin { border-bottom: 1px solid var(--border-color); }
.border-bottom-none { border-bottom: none !important; }

/* STAGGER REVEAL */
.stagger-item, .reveal-text {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--spring), transform 0.8s var(--spring);
}
.is-visible.stagger-item, .is-visible .stagger-item {
  opacity: 1; transform: translateY(0);
}
.is-visible.reveal-text, .is-visible .reveal-text {
  opacity: 1; transform: translateY(0);
}
.is-visible .stagger-item:nth-child(1) { transition-delay: 0.1s; }
.is-visible .stagger-item:nth-child(2) { transition-delay: 0.2s; }
.is-visible .stagger-item:nth-child(3) { transition-delay: 0.3s; }

/* MEDIA QUERIES */
@media (max-width: 1024px) {
  .hero-medium-text {
    font-size: clamp(1.8rem, 6vw, 3rem);
    margin-bottom: 2rem;
  }
  .hero-content {
    padding-bottom: 6rem;
  }

  .mobile-filter-toggle {
    display: flex;
    width: 100%;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    margin-top: 1rem;
  }
  
  .portfolio-filters {
    display: none;
    flex-direction: column;
    width: 100%;
    gap: 0;
    border: 1px solid var(--border-color);
    border-top: none;
    margin-top: 0;
  }
  
  .portfolio-filters.active {
    display: flex;
  }
  
  .portfolio-filters .filter-btn {
    border-radius: 0;
    border: none;
    border-bottom: 1px solid var(--border-color);
    width: 100%;
    text-align: left;
    padding: 1rem 1.5rem;
    margin: 0;
  }
  
  .portfolio-filters .filter-btn:last-child {
    border-bottom: none;
  }

  .hero-bottom-grid { grid-template-columns: 1fr; gap: 2rem; }
  .editorial-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  
  .vsrl-service-item {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .vsrl-number { margin-bottom: 0.5rem; }

  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}


/* BLINDAGEM DE ARRASTAR                     */
/* ========================================= */
video, img:not(.brand-logo-img):not(.brand-logo-img-footer) {
  -webkit-user-drag: none;
  user-select: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto !important;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}
/* ========================================= */
/* --- RESPONSIVE & MOBILE PADDING OPTIMIZATIONS --- */
.desktop-hide {
    display: none;
}

@media (max-width: 768px) {
    .desktop-hide {
        display: block;
    }
    .mobile-hide {
        display: none !important;
    }

    /* Typography scale adjustments for mobile */

    /* Typography scale adjustments for mobile */
    .text-editorial { font-size: 1.1rem; }
    .hero-massive-text { font-size: 14vw; }
    .hero-medium-text { font-size: 10vw; }
    .section-title { font-size: 2.5rem; }

    /* Fixed Mobile Project Titles */
    .project-overlay {
        opacity: 1 !important;
        background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%);
        justify-content: flex-end;
        align-items: flex-start;
        padding: 5vw;
    }
    .project-overlay h3 {
        font-size: clamp(1.4rem, 6vw, 2rem);
        text-align: left;
        margin: 0;
    }
    .project-overlay span {
        display: none;
    }

    /* Layout Margins using % instead of vw for better reading */
    .brutalist-nav { padding: 0 5%; }
    .menu-overlay { padding: 5%; }
    .hero-section { padding: 5%; padding-bottom: 12%; }
    .px-4vw { padding-left: 5%; padding-right: 5%; }
    .vsrl-services-list { padding: 5%; }
    .portfolio-section { padding: 12% 5%; }
    
    .about-sticky-grid { 
        display: flex; 
        flex-direction: column; 
    }
    .about-text-column { 
        padding: 15% 5% 5% 5%;
    }
    .about-image-sticky {
        position: static;
        height: auto;
    }
    .about-image-sticky img {
        height: auto;
        aspect-ratio: 16/9;
        width: 100%;
        object-fit: cover;
    }
    
    .single-hero {
        height: auto;
        padding-top: var(--nav-height); 
        padding-bottom: 2rem;
    }
    .single-hero iframe, .single-hero video {
        height: 56.25vw !important; 
        max-height: 50vh !important;
        aspect-ratio: 16/9 !important;
    }
    .single-hero .scroll-indicator {
        display: none !important;
    }
    .next-project-title { font-size: clamp(2rem, 12vw, 4rem); }

    .single-meta-grid { padding: 5%; gap: 1rem; }
    .single-description { padding: 12% 5%; }
    .single-stills-grid { padding: 0 5% 12% 5%; gap: 5%; }
    .contact-section { padding: 12% 5%; }
    .site-footer { padding: 12% 5% 8% 5%; }
    
    .footer-grid { gap: 2rem; }
    .footer-col { align-items: flex-start !important; text-align: left !important; }
    .footer-col .btn-text { align-self: flex-start !important; }
    
    /* Details Accordion Styles */
    .footer-details-accordion {
        margin-top: 1.5rem;
        border-top: 1px solid var(--border-color);
        width: 100%;
    }
    .footer-details-accordion summary {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 0;
        border-bottom: 1px solid var(--border-color);
    }
    .footer-details-accordion summary::-webkit-details-marker {
        display: none;
    }
    .footer-details-accordion[open] summary .icon {
        transform: rotate(180deg);
    }
}

/* =======================================