/* Base Core Reset & Lenis Scroll Configurations */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

html, body {
    width: 100%;
    overflow-x: hidden;
    position: relative;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: #54463C;
    color: #FAF6F0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

html.lenis,
html.lenis-smooth {
    scroll-behavior: auto !important;
}

.lenis.lenis-smooth body {
    scroll-behavior: auto !important;
}

.lenis-stopped {
    overflow: hidden;
}

.lenis-scrolling iframe {
    pointer-events: none;
}

/* Custom Selection Colors */
::selection {
    background-color: #FAF6F0;
    color: #54463C;
}

/* Utility to hide scrollbars for horizontal filter tabs */
.no-scrollbar::-webkit-scrollbar {
    display: none;
}
.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #54463C;
}

::-webkit-scrollbar-thumb {
    background: #392E26;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #FAF6F0;
}

/* Color Tokens */
:root {
    --bg-dark: #54463C;
    --bg-card: #453930;
    --gold-accent: #FAF6F0;
    --gold-soft: #EDE8E1;
    --gold-border: rgba(250, 246, 240, 0.22);
    --gold-border-glow: rgba(250, 246, 240, 0.5);
    --card-radius: 28px;
    --masonry-radius: 26px;
    --card-gap: 28px;
    --masonry-gap: 22px;
}

/* Nav Link Underline Styling */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: #FAF6F0;
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Ken Burns Hero Slideshow Transitions (index.html) */
#hero-slideshow .hero-slide {
    will-change: transform, opacity;
}

@keyframes kenBurnsSlow {
    0% {
        transform: scale(1) translate(0, 0);
    }
    50% {
        transform: scale(1.08) translate(-1%, 0.5%);
    }
    100% {
        transform: scale(1.12) translate(1%, -0.5%);
    }
}

.animate-ken-burns {
    animation: kenBurnsSlow 12s ease-in-out infinite alternate;
}

/* 3D Circular Projects Carousel (index.html) */
.project-slide {
    will-change: transform, opacity, filter;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease, filter 0.6s ease;
}

.project-slide.active-slide {
    z-index: 30;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
    border-color: rgba(250, 246, 240, 0.5);
}

/* Stacking glass-morphism cards (index.html) */
.testimonial-card {
    will-change: transform, opacity;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* Floating service hover image box styling (index.html) */
#service-hover-card {
    transform: translate(-50%, -50%);
    pointer-events: none;
    box-shadow: 0 30px 60px rgba(0,0,0,0.35);
    will-change: transform, opacity;
}

/* Mobile menu slide offsets */
#mobile-menu.open {
    transform: translateX(0);
}

/* Scroll indicator animation */
@keyframes scrollPulse {
    0% { top: 0%; height: 12px; }
    50% { top: 50%; height: 24px; }
    100% { top: 100%; height: 0px; }
}

#scroll-dot {
    animation: scrollPulse 2.2s infinite ease-in-out;
}

/* --- EDITORIAL 3-COLUMN PROJECTS GRID (portfolio.html) --- */
.editorial-project-card {
    border-radius: var(--card-radius);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    background-color: #453930;
    border: 1px solid rgba(250, 246, 240, 0.2);
    will-change: transform;
    transition: border-color 0.4s ease;
}

.editorial-project-card:hover {
    border-color: rgba(250, 246, 240, 0.6);
}

.editorial-project-card img {
    transition: transform 600ms ease;
    will-change: transform;
}

.editorial-project-card:hover img,
.editorial-project-card:active img,
.editorial-project-card.touch-active img {
    transform: scale(1.08);
}

.editorial-card-overlay {
    background: rgba(250, 246, 240, 0.85);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    transition: opacity 400ms cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.editorial-project-card:hover .editorial-card-overlay,
.editorial-project-card:active .editorial-card-overlay,
.editorial-project-card:focus-within .editorial-card-overlay,
.editorial-project-card.touch-active .editorial-card-overlay {
    opacity: 1;
}

.editorial-card-text {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 400ms ease, transform 400ms ease;
    color: #392E26;
}

.editorial-project-card:hover .editorial-card-text,
.editorial-project-card:active .editorial-card-text,
.editorial-project-card:focus-within .editorial-card-text,
.editorial-project-card.touch-active .editorial-card-text {
    opacity: 1;
    transform: translateY(0);
}

/* Filter Tab Underline Effect */
.editorial-filter-tab {
    position: relative;
    padding-bottom: 6px;
    color: #DECFC3;
    transition: color 0.3s ease;
    cursor: pointer;
}

.editorial-filter-tab::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: #FAF6F0;
    transition: width 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.editorial-filter-tab.active-tab,
.editorial-filter-tab:hover {
    color: #FAF6F0;
}

.editorial-filter-tab.active-tab::after,
.editorial-filter-tab:hover::after {
    width: 100%;
}

/* --- DYNAMIC MASONRY GALLERY (project-detail.html) --- */
.masonry-grid {
    column-count: 3;
    column-gap: var(--masonry-gap);
}

@media (max-width: 1024px) {
    .masonry-grid {
        column-count: 2;
    }
}

@media (max-width: 640px) {
    .masonry-grid {
        column-count: 1;
    }
}

.masonry-item {
    break-inside: avoid;
    margin-bottom: var(--masonry-gap);
    border-radius: var(--masonry-radius);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    background-color: #453930;
    border: 1px solid rgba(250, 246, 240, 0.15);
}

.masonry-item img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--masonry-radius);
    transition: transform 500ms ease;
    will-change: transform;
}

.masonry-item:hover img {
    transform: scale(1.03);
}

/* Lightbox Modal Styling */
#editorial-lightbox {
    transition: opacity 400ms ease;
}

.no-scrollbar::-webkit-scrollbar {
    display: none;
}
.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Mobile Touch Responsiveness Optimization */
@media (max-width: 767px) {
    .editorial-project-card:hover img {
        transform: scale(1.04);
    }
}

/* Dynamic Navbar Styling */
#navbar {
    background-color: transparent !important;
    border-bottom: 1px solid transparent !important;
    transition: background-color 0.4s ease, border-color 0.4s ease, padding 0.4s ease, box-shadow 0.4s ease;
}

#navbar.navbar-scrolled {
    background-color: rgba(57, 46, 38, 0.92) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(250, 246, 240, 0.18) !important;
    padding-top: 0.85rem !important;
    padding-bottom: 0.85rem !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4) !important;
}

/* Co-Founders Full Portrait Showcase Styling */
.cofounder-card {
    position: relative;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.5s ease, box-shadow 0.5s ease;
}

.cofounder-card:hover {
    transform: translateY(-4px);
}

.cofounder-img-frame {
    position: relative;
    overflow: hidden;
}

.cofounder-img-frame::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 50%, rgba(57, 46, 38, 0.85) 100%);
    pointer-events: none;
}