/* --- Modern Reset & Variables --- */
:root {
    --bg-glass: rgba(10, 10, 10, 0.45);
    --text-light: #ffffff;
    --text-muted: #d0d0d0;
    --accent: #ffffff;
    --font-sans: 'Inter', sans-serif;
    --nav-height: 85px;
}

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

html, body {
    margin: 0;
    padding: 0;
    background-color: #05030a;
    font-family: var(--font-sans);
    color: var(--text-light);
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
}

/* --- Fixed Backdrop Container --- */
.fixed-video-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
    background-color: #000;
}

.bg-video-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    filter: blur(50px);
    transform: scaleY(1.4) scaleX(1);
    transition: opacity 1.5s cubic-bezier(0.16, 1, 0.3, 1), 
                filter 1.5s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, filter, transform;
}

.bg-video-wrapper[data-fallback="hero-grad"] { background: linear-gradient(135deg, #1c0f2b 0%, #461b3e 50%, #953d3d 100%); }
.bg-video-wrapper[data-fallback="narrative-grad"] { background: linear-gradient(135deg, #09171a 0%, #112d24 50%, #1b4d3e 100%); }
.bg-video-wrapper[data-fallback="showcase-grad"] { background: linear-gradient(135deg, #0b0c1e 0%, #1b143c 50%, #3d2073 100%); }
.bg-video-wrapper[data-fallback="connect-grad"] { background: linear-gradient(135deg, #08030f 0%, #150a21 50%, #30113f 100%); }

.bg-video-wrapper.active {
    opacity: 1;
    filter: blur(0px);
    transform: scaleY(1) scaleX(1);
}

.bg-video-element {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    /* Added filter transition channel optimized for independent 3.0s slow-burn blur implementation */
    transition: opacity 0.8s ease, filter 3.0s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, filter;
}

.bg-video-wrapper.active .bg-video-element.video-loaded {
    opacity: 1;
}

/* Targeted Slow-Burn Cinematic Blur Effect exclusively for the Work section backdrop */
#wrapper-vid-work.active .bg-video-element.video-loaded {
    filter: blur(12px);
}

.canvas-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(5,3,10,0.1) 20%, rgba(5,3,10,0.7) 100%);
    z-index: 2;
}

/* --- Scrollable Content Stack --- */
.scroll-wrapper {
    position: relative;
    z-index: 10;
    width: 100%;
}

.panel {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--nav-height) 10% 4rem 10%;
    background-color: transparent;
}

/* --- Symmetrical Cinematic 16:9 Work Grid Section --- */
.work-panel {
    align-items: flex-start;
    padding-top: calc(var(--nav-height) + 2rem);
}

.work-container {
    width: 100%;
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    width: 100%;
}

.grid-card {
    position: relative;
    aspect-ratio: 16 / 9;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    cursor: pointer;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    
    /* Base Hidden State: Shunted down, blurred out, and entirely transparent */
    opacity: 0;
    transform: translateY(30px);
    filter: blur(15px);
    
    /* Bidirectional Motion Curve Transitions */
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), 
                filter 1.2s cubic-bezier(0.16, 1, 0.3, 1), 
                opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: var(--card-d, 0s);
    will-change: transform, filter, opacity;
}

.grid-card.card-1 { background-image: url('grid-1.png'); }
.grid-card.card-2 { background-image: url('grid-2.png'); }
.grid-card.card-3 { background-image: url('grid-3.png'); }
.grid-card.card-4 { background-image: url('grid-4.png'); }
.grid-card.card-5 { background-image: url('grid-5.png'); }
.grid-card.card-6 { background-image: url('grid-6.png'); }

/* Active Viewport State: Resolves into crisp sharpness synchronously */
.grid-card.is-visible {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0px);
}

/* Maintain crisp independent hover interactions */
.grid-card.is-visible:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), 
                border-color 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-overlay-slug {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1.2rem;
    background: linear-gradient(0deg, rgba(5,3,10,0.85) 0%, rgba(5,3,10,0) 100%);
    display: flex;
    align-items: flex-end;
}

.card-overlay-slug span {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--text-light);
}

/* --- High-end Widescreen Video Modal --- */
.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(5, 3, 10, 0.9);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.video-modal.modal-active {
    opacity: 1;
    pointer-events: auto;
}

.modal-close {
    position: absolute;
    top: 30px;
    right: 50px;
    font-size: 3rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s ease;
    z-index: 1010;
}

.modal-close:hover { color: #fff; }
.modal-content-wrapper { width: 90%; max-width: 1100px; }

.modal-player-target {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
}

.modal-player-target iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    box-shadow: 0 40px 80px rgba(0,0,0,0.8);
}

/* --- Layout Components --- */
.bg-glass-card {
    background-color: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 3.5rem;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.content {
    position: relative;
    max-width: 650px;
    width: 100%;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.85);
}

.content.max-width { max-width: 850px; }

/* Typography Rules */
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 400; line-height: 1.1; margin-bottom: 1.5rem; letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 300; line-height: 1.2; margin-bottom: 1.5rem; letter-spacing: -0.02em; }
p { font-size: clamp(1rem, 1.25vw, 1.2rem); font-weight: 400; line-height: 1.6; color: var(--text-muted); margin-bottom: 2rem; }

.cascade-word-wrapper { display: inline-block; overflow: hidden; vertical-align: bottom; }
.cascade-word-inner {
    display: inline-block;
    opacity: 0;
    transform: translateY(110%) rotate(4deg);
    transform-origin: left top;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: var(--d);
    will-change: transform, opacity;
}
.scroll-trigger-element.is-visible .cascade-word-inner { opacity: 1; transform: translateY(0) rotate(0deg); }

.animate-fade {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: 0.4s;
    will-change: opacity, transform;
}
.scroll-trigger-element.is-visible .animate-fade { opacity: 1; transform: translateY(0); }

.animate-tracking {
    opacity: 0;
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5em;
    color: #ffffff;
    margin-bottom: 1rem;
    font-weight: 600;
    filter: blur(4px);
    transition: opacity 1.4s cubic-bezier(0.16, 1, 0.3, 1), letter-spacing 1.4s cubic-bezier(0.16, 1, 0.3, 1), filter 1s ease-out;
    will-change: opacity, letter-spacing, filter;
}
.scroll-trigger-element.is-visible .animate-tracking { opacity: 1; letter-spacing: 0.2em; filter: blur(0); }

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    z-index: 100;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(5, 3, 10, 0.4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo-container { display: flex; align-items: center; height: 100%; }
.header-logo { height: 38px; width: auto; object-fit: contain; }

.nav-menu a {
    font-size: 0.9rem;
    text-decoration: none;
    color: #e0e0e0;
    margin-left: 2rem;
    transition: color 0.3s ease;
    font-weight: 400;
}
.nav-menu a:hover { color: var(--text-light); }

.split-grid { display: grid; grid-template-columns: 1fr 1fr; padding: 0; }
.split-space { width: 100%; height: 100%; }
.split-content { align-self: center; margin-right: 10%; }

.btn-primary {
    display: inline-block;
    padding: 0.8rem 2rem;
    border: 1px solid var(--accent);
    color: #05030a;
    background-color: var(--accent);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    text-shadow: none;
}
.btn-primary:hover { background-color: transparent; color: var(--accent); }

.cta-link {
    display: inline-block;
    font-size: clamp(2rem, 5vw, 4rem);
    color: var(--text-light);
    text-decoration: none;
    font-weight: 300;
    border-bottom: 2px solid rgba(255,255,255,0.1);
    transition: border-color 0.4s ease;
}
.cta-link:hover { border-color: var(--accent); }

/* --- Perfectly Polished Responsive Breakpoints --- */
@media (max-width: 968px) {
    .split-grid { grid-template-columns: 1fr; }
    .split-space { display: none; }
    .split-content { margin: 6rem 10% 4rem 10%; }
    .nav-menu { display: none; }
    .work-grid { grid-template-columns: 1fr; gap: 15px; }
    .modal-close { right: 20px; top: 20px; font-size: 2.5rem; }
}