/* NEO BRUTALISM + APPLE AESTHETIC STYLES */

:root {
    --clr-saffron: #FE5200;
    --clr-black-true: #050505;
    --clr-offwhite: #F4F2EE;
    --border-bold: 3px solid var(--clr-black-true);
    --shadow-neo: 6px 6px 0px var(--clr-black-true);
    --shadow-neo-hover: 2px 2px 0px var(--clr-black-true);
    --font-sans: 'Inter', sans-serif;
}

.neo-cs-page {
    background-color: var(--clr-offwhite);
    color: var(--clr-black-true);
    font-family: var(--font-sans);
    overflow-x: hidden;
}

.bg-white-neo { background-color: #FFFFFF; }
.bg-black { background-color: var(--clr-black-true); }
.text-white { color: #FFFFFF; }
.bg-saffron { background-color: var(--clr-saffron); }
.text-black { color: var(--clr-black-true); }
.text-accent-muted { color: #666; font-weight: 400; }
.text-accent-light { color: #aaa; }
.neo-bg-dark { background-color: #111; }

.neo-highlight { color: var(--clr-saffron); }
.strike { text-decoration: line-through; opacity: 0.5; }
.italic { font-style: italic; }

.neo-section {
    padding: 120px 0;
    position: relative;
    z-index: 1;
}

.neo-h2 {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

/* Neo Brutalist Shapes & Shadows */
.neo-shadow-intense { box-shadow: 12px 12px 0px var(--clr-black-true); border: var(--border-bold); }
.neo-shadow-dark { box-shadow: 8px 8px 0px var(--clr-black-true); border: var(--border-bold); }
.neo-shadow-light { box-shadow: 8px 8px 0px rgba(255,255,255,0.2); border: 3px solid rgba(255,255,255,0.2); }

/* Buttons */
.neo-btn-primary {
    display: inline-block;
    background-color: var(--clr-black-true);
    color: #fff;
    padding: 16px 32px;
    font-size: 1.125rem;
    font-weight: 700;
    border: 3px solid var(--clr-black-true);
    box-shadow: 6px 6px 0px rgba(0,0,0,0.2);
    text-decoration: none;
    transition: transform 0.1s ease, box-shadow 0.1s ease;
    border-radius: 4px;
}
.bg-saffron .neo-btn-primary {
    background-color: var(--clr-black-true);
    color: white;
    box-shadow: 6px 6px 0px rgba(0,0,0,0.5);
}

.neo-btn-primary:active, .neo-btn-primary:hover {
    transform: translate(4px, 4px);
    box-shadow: 2px 2px 0px rgba(0,0,0,0.5);
}

.neo-btn-sm {
    padding: 10px 20px;
    font-size: 14px;
    background-color: transparent;
    border: var(--border-bold);
    color: var(--clr-black-true);
    font-weight: 600;
    box-shadow: 3px 3px 0px var(--clr-black-true);
    transition: all 0.2s;
    border-radius: 4px;
    text-decoration: none;
}
.neo-btn-sm:hover {
    background-color: var(--clr-black-true);
    color: white;
    box-shadow: 1px 1px 0px var(--clr-saffron);
    transform: translate(2px, 2px);
}

/* Header */
.neo-header { padding: 20px 0; background: transparent !important; backdrop-filter: none !important; border-bottom: none !important; }

/* Dot Grid Background */
.dot-grid-bg {
    position: fixed; top:0; left:0; width:100vw; height:100vh;
    background-image: radial-gradient(#ccc 1px, transparent 1px);
    background-size: 20px 20px; z-index: 0; opacity: 0.5; pointer-events: none;
}

/* HERO SECTION */
.cs-hero-container {
    display: flex; flex-direction: column; align-items: center; text-align: center;
    min-height: 80vh; justify-content: center; position: relative;
    padding-top: 80px;
}

.neo-hero-title {
    font-size: clamp(3rem, 7vw, 6rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.neo-subtitle { font-size: 1.5rem; font-weight: 500; font-family: monospace; opacity: 0.8; }

.cs-tags { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.neo-tag {
    border: 2px solid var(--clr-black-true);
    padding: 6px 16px; font-weight: 600; font-size: 14px;
    background-color: #fff; box-shadow: 3px 3px 0px var(--clr-black-true);
    border-radius: 40px;
}

.hero-visual { position: absolute; width: 100%; height: 100%; top:0; left:0; pointer-events: none; z-index: -1; }
.floating-bubble {
    position: absolute;
    background: white; border: var(--border-bold); border-radius: 20px; padding: 12px 24px;
    font-weight: 600; box-shadow: var(--shadow-neo); word-break: break-word; max-width: 250px;
    animation: floatNeo 4s ease-in-out infinite; opacity: 0.9;
}
.bubble-1 { top: 20%; left: 10%; transform: rotate(-5deg); }
.bubble-2 { bottom: 20%; right: 10%; animation-delay: 1s; transform: rotate(3deg); }
.bubble-3 { top: 60%; left: 15%; animation-delay: 2s; }
.neo-bubble-saffron { background-color: var(--clr-saffron); color: white; }

@keyframes floatNeo {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-15px) rotate(2deg); }
}

/* CHAOS SEC */
.split-screen { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.messy-img { width: 100%; border-radius: 20px; max-height: 600px; object-fit: cover; }
.blur-on-scroll { transition: filter 0.3s ease; } /* JS will drive filter blur(Xpx) */

@media (max-width: 768px) {
    .split-screen { grid-template-columns: 1fr; }
    .hero-visual { display: none; }
}

/* CARDS: RESEARCH & OPP */
.neo-research-card, .neo-opp-card {
    border: var(--border-bold); background-color: #fff;
    padding: 40px 30px; box-shadow: var(--shadow-neo);
    transition: transform 0.2s, box-shadow 0.2s;
    border-radius: 8px; position: relative; overflow: hidden;
}
.neo-research-card:hover, .neo-opp-card:hover {
    transform: translate(-4px,-4px); box-shadow: 10px 10px 0px var(--clr-black-true);
}
.neo-research-card .card-back {
    position: absolute; top:0; left:0; width:100%; height:100%;
    background-color: var(--clr-saffron); color: white;
    padding: 30px; display: flex; align-items: center; justify-content: center;
    text-align: center; font-weight: 600; opacity: 0; transform: translateY(100%);
    transition: transform 0.4s ease, opacity 0.4s ease;
}
.neo-research-card:hover .card-back { transform: translateY(0); opacity: 1; }
.neo-research-card h3 { font-size: 1.5rem; font-weight: 800; }

.opp-number { font-size: 3rem; font-weight: 900; -webkit-text-stroke: 1px var(--clr-black-true); color: transparent; margin-bottom: 20px; }
.opp-title { font-size: 1.25rem; font-weight: 800; margin-bottom: 15px; }

/* INSIGHTS */
.neo-brutal-block {
    background-color: var(--clr-black-true); color: white;
    padding: 80px 40px; border: 4px solid var(--clr-saffron);
    box-shadow: 15px 15px 0px var(--clr-saffron);
    max-width: 800px; transform: rotate(-1deg);
}
.insight-text { font-size: clamp(1.5rem, 4vw, 3rem); font-weight: 800; }

/* HORIZONTAL SCROLL SOLUTION */
.cs-solution-horizontal { height: 100vh;  /* Sticky container height handled by JS ScrollMagic or raw stickiness */}
.horizontal-scroll-container {
    display: flex; overflow-x: auto; scroll-snap-type: x mandatory;
    height: 100vh;
}
.horizontal-scroll-container::-webkit-scrollbar { display: none; }
.hs-panel { flex: 0 0 100vw; height: 100vh; scroll-snap-align: start; display: flex; align-items: center; justify-content: center; padding: 40px; }
.hs-dark { background-color: var(--clr-black-true); color: white; }
.hs-saffron { background-color: var(--clr-saffron); color: var(--clr-black-true); }
.hs-content { max-width: 800px; text-align: center; }
.hs-feature-label { font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--clr-saffron); margin-bottom: 10px; }
.hs-feature-title { font-size: 4rem; font-weight: 900; margin-bottom: 30px; line-height: 1; }
.hs-img { width: 100%; max-height: 50vh; object-fit: cover; border-radius: 12px; }

/* IA DIAGRAM (APPLE + BRUTAL) */
.neo-ia-diagram { display: flex; flex-direction: column; align-items: center; margin-top: 40px; }
.neo-ia-box { border: 2px solid rgba(255,255,255,0.2); padding: 15px 30px; font-weight: 600; border-radius: 8px; background: #222; }
.root-box { background: var(--clr-saffron); color: black; border-color: transparent; }
.neo-ia-branch { position: relative; width: 100%; display: flex; justify-content: center; }
.neo-ia-line { width: 2px; height: 40px; background: rgba(255,255,255,0.2); }
.neo-ia-line-h { position: absolute; top: 40px; left: 16%; right: 16%; height: 2px; background: rgba(255,255,255,0.2); }
.neo-ia-nodes { display: flex; width: 100%; justify-content: space-around; margin-top: 40px; }
.neo-ia-col { display: flex; flex-direction: column; align-items: center; gap: 10px; position:relative;}
.neo-ia-col::before { content: ''; position: absolute; top: -40px; left: 50%; width: 2px; height: 40px; background: rgba(255,255,255,0.2); }
.neo-ia-subbox { border: 1px dashed rgba(255,255,255,0.3); padding: 8px 16px; font-size: 13px; border-radius: 4px; }
.highlight-box { border: 1px solid var(--clr-saffron); color: var(--clr-saffron); }

@media (max-width: 768px) {
    .neo-ia-line-h { display: none; }
    .neo-ia-nodes { flex-direction: column; gap: 40px; align-items: center; }
    .neo-ia-col::before { display: none; }
}

/* USER FLOW */
.neo-flow-container { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 15px; }
.neo-flow-node { border: var(--border-bold); padding: 20px 30px; background: white; font-weight: 800; font-size: 1.2rem; box-shadow: var(--shadow-neo); border-radius: 8px; }
.highlight-node { background: var(--clr-saffron); color: white; }
.neo-flow-arrow { font-size: 2rem; font-weight: bold; }

/* WIREFRAMES */
.wireframe-grid { gap: 30px; }
.wf-img-wrapper { border: var(--border-bold); box-shadow: var(--shadow-neo); border-radius: 12px; overflow: hidden; }
.grayscale { filter: grayscale(100%); transition: filter 0.3s; }
.wf-img-wrapper img { width: 100%; display: block; }
.hover-zoom:hover { filter: grayscale(0%); transform: scale(1.05); transition: all 0.5s; }

/* HOFI & MICRO INTERACTIONS */
.mockup-ui { position: relative; max-width: 400px; margin: 0 auto; border: var(--border-bold); border-radius: 40px; overflow: hidden; box-shadow: 20px 20px 0px rgba(0,0,0,0.1); }
.mockup-ui img { width: 100%; display: block; }
.ui-callout { position: absolute; }
.top-right { top: 20%; right: -20px; }
.bottom-left { bottom: 30%; left: -20px; }
.pill { background: white; border: var(--border-bold); padding: 10px 20px; border-radius: 30px; font-weight: 700; box-shadow: var(--shadow-neo); }
.pill-saffron { background: var(--clr-saffron); color: white; border: var(--border-bold); padding: 10px 20px; border-radius: 30px; font-weight: 700; box-shadow: var(--shadow-neo); }

.neo-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 20px; }
.neo-list li { font-size: 1.125rem; border-left: 4px solid var(--clr-saffron); padding-left: 15px; }
.demo-box { height: 300px; background: #222; border-radius: 20px; display: flex; align-items: center; justify-content: center; position: relative;}
.p-button { background: white; color: black; font-weight: bold; padding: 15px 30px; border-radius: 30px; cursor: pointer; transition: transform 0.1s; }
.p-button:active { transform: scale(0.9); }

/* SLIDER COMPARISON */
.slider-wrapper { max-width: 800px; margin: 0 auto; border: var(--border-bold); border-radius: 20px; box-shadow: var(--shadow-neo); overflow: hidden;}
.image-comparison { position: relative; width: 100%; overflow: hidden; aspect-ratio: 16/9;}
.comp-img { position: absolute; top:0; left:0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.img-after-wrapper { position: absolute; top:0; left:0; width: 50%; /* JS WILL UPDATE THIS */ overflow: hidden; height: 100%; border-right: 4px solid var(--clr-saffron); }

.comp-slider {
    position: absolute; top:0; left:0; width: 100%; height: 100%; 
    background: transparent; -webkit-appearance: none; margin: 0; outline: none; z-index: 10;
}
.comp-slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 40px; height: 100vh; background: transparent; cursor: ew-resize; }
.slider-line { position: absolute; top:0; left: 50%; width: 4px; height: 100%; background: var(--clr-saffron); z-index: 5; transform: translateX(-50%); pointer-events: none; }
.slider-button {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 48px; height: 48px; background: white; border: 3px solid var(--clr-saffron); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; display: flex; gap: -4px;
}
.slider-button svg { width: 18px; height: 18px; margin: 0 -3px; }

/* IMPACT */
.impact-grid { gap: 60px; }
.stat-block { padding: 40px; background: white; border: var(--border-bold); border-radius: 16px; text-align: center; }
.stat-num { font-size: 5rem; font-weight: 900; color: var(--clr-saffron); line-height: 1; margin-bottom: 10px; }
.stat-desc { font-weight: 600; font-size: 1.125rem; }
.flex-center { display: flex; align-items: center; justify-content: center; }

/* UTILS override */
.fade-in-up { opacity: 0; transform: translateY(40px); transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.fade-in-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; } .delay-2 { transition-delay: 0.2s; } .delay-3 { transition-delay: 0.3s; }

/* PORTFOLIO SPECIFIC NEO BRUTALISM */
.neo-project-card {
    background: #fff;
    border: var(--border-bold);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-neo);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}

.neo-project-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 10px 10px 0px var(--clr-black-true);
}

.neo-img-wrapper {
    width: 100%;
    aspect-ratio: 4/3;
    border-bottom: var(--border-bold);
    background: #eee;
    overflow: hidden;
}

.neo-project-card .project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.neo-project-card:hover .project-img {
    transform: scale(1.05);
}

.neo-read-more {
    display: inline-flex;
    align-items: center;
    font-weight: 800;
    font-size: 16px;
    color: var(--clr-black-true);
    text-decoration: none;
    border-bottom: 3px solid var(--clr-saffron);
    padding-bottom: 2px;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.neo-read-more:hover {
    color: var(--clr-saffron);
    border-color: var(--clr-black-true);
}

.neo-social-link {
    font-weight: 800;
    font-size: 18px;
    color: var(--clr-black-true);
    text-decoration: none;
    padding: 8px 16px;
    border: 3px solid transparent;
    transition: all 0.2s ease;
}

.neo-social-link:hover {
    border-color: var(--clr-black-true);
    background: white;
    transform: rotate(-2deg);
    box-shadow: 4px 4px 0px var(--clr-black-true);
}

/* Floating Back Button */
.floating-back-btn {
    position: fixed;
    bottom: 40px;
    right: 40px;
    background: var(--clr-black-true);
    color: white;
    padding: 12px 24px;
    border-radius: 40px;
    font-weight: 800;
    font-size: 16px;
    text-decoration: none;
    box-shadow: 6px 6px 0px var(--clr-saffron);
    border: 3px solid var(--clr-black-true);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.floating-back-btn:hover {
    transform: translate(-4px, -4px);
    box-shadow: 10px 10px 0px var(--clr-saffron);
    background: white;
    color: var(--clr-black-true);
}

@media (max-width: 768px) {
    .floating-back-btn {
        bottom: 20px;
        right: 20px;
        padding: 10px 20px;
        font-size: 14px;
    }
}