/* nlp.css */
body.nlp-body {
    background-color: #050505;
    color: #ffffff;
    margin: 0;
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

/* Home Button */
.home-btn {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(20, 20, 20, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(158, 153, 33, 0.3);
    border-radius: 30px;
    color: #eab308;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}
.home-btn:hover {
    background: rgba(158, 153, 33, 0.2);
    border-color: #9e9921;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(158, 153, 33, 0.2);
}

/* Scroll Animation Container */
.scroll-wrapper {
    height: 200vh;
    position: relative;
    padding-bottom: 50px;
}

.sticky-container {
    height: 100vh;
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
    overflow: hidden;
    padding: 20px;
    box-sizing: border-box;
}

/* Header Content */
.header-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    z-index: 10;
    margin-top: 50px;
    will-change: transform;
}

.main-title {
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 10px;
    font-family: 'Syne', sans-serif;
}

.highlight {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #eab308, #9e9921);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    margin-top: 10px;
    text-shadow: 0 0 30px rgba(234, 179, 8, 0.2);
}

.subtitle {
    color: #a3a3a3;
    font-size: 1.2rem;
    margin-top: 15px;
}

/* Card Container for 3D Transform */
.card-container {
    width: 100%;
    max-width: 1000px;
    height: 60vh;
    margin-top: 0px;
    background: #222;
    border: 4px solid #6C6C6C;
    border-radius: 30px;
    padding: 2px;
    box-shadow: 0 0 #0000004d, 0 9px 20px #0000004a, 0 37px 37px #00000042, 0 84px 50px #00000026, 0 149px 60px #0000000a, 0 233px 65px #00000003;
    transform-origin: center top;
    will-change: transform;
}

/* Card Inner */
.card-inner {
    width: 100%;
    height: 100%;
    border-radius: 26px; /* slightly smaller than outer container */
    overflow: hidden;
    position: relative;
    background: #111;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    opacity: 0.8;
}

.card-content-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0) 100%);
    box-sizing: border-box;
}

.project-tags {
    margin-bottom: 15px;
    display: flex;
    gap: 10px;
}

.nlp-tag {
    background: rgba(158, 153, 33, 0.2);
    border: 1px solid #9e9921;
    color: #eab308;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    backdrop-filter: blur(5px);
}

.project-name {
    font-size: 2.2rem;
    margin: 0 0 20px 0;
    font-family: 'Syne', sans-serif;
}

.explore-btn {
    display: inline-block;
    padding: 12px 25px;
    background: linear-gradient(135deg, #ca8a04, #9e9921);
    border: 1px solid #9e9921;
    color: #111;
    text-decoration: none;
    font-weight: 700;
    border-radius: 8px;
    transition: all 0.3s ease;
}

/* -------------------------------------------
   MAIN NLP HERO HEADING
------------------------------------------- */
.nlp-hero-header {
    height: 60vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
    background: radial-gradient(ellipse at bottom, rgba(234, 179, 8, 0.15) 0%, transparent 50%);
    position: relative;
    z-index: 10;
}

.nlp-page-title {
    font-size: 5rem;
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    margin: 0;
    padding-bottom: 20px;
    padding-top: 10px;
    line-height: 1.5;
    display: inline-block;
    background: linear-gradient(135deg, #ffd700, #ff8c00, #eab308);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 40px rgba(255, 215, 0, 0.4);
    letter-spacing: -1px;
}

.nlp-page-subtitle {
    font-size: 1.5rem;
    color: #d4d4d4;
    margin-top: 20px;
    max-width: 700px;
    line-height: 1.6;
    font-weight: 300;
}

/* -------------------------------------------
   WILD GOLDEN ANIMATED BACKGROUND GLOW
------------------------------------------- */
.glow-cluster {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60vw;
    height: 60vw;
    max-width: 1000px;
    max-height: 1000px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.2) 0%, rgba(255, 140, 0, 0.1) 30%, transparent 65%);
    transform: translate(-50%, -50%);
    animation: wildGlow 8s infinite alternate cubic-bezier(0.4, 0, 0.2, 1);
    filter: blur(60px);
    z-index: 0;
    pointer-events: none;
}

@keyframes wildGlow {
    0% { 
        transform: translate(-50%, -50%) scale(0.8) rotate(0deg); 
        opacity: 0.5; 
        filter: blur(80px);
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.2) rotate(15deg); 
        opacity: 1; 
        filter: blur(50px); 
        background: radial-gradient(circle, rgba(255, 215, 0, 0.3) 0%, rgba(255, 140, 0, 0.15) 35%, transparent 65%);
    }
    100% { 
        transform: translate(-50%, -50%) scale(0.9) rotate(-15deg); 
        opacity: 0.7; 
        filter: blur(60px);
    }
}

@media (max-width: 768px) {
    .nlp-page-title { font-size: 3rem; }
    .nlp-page-subtitle { font-size: 1.2rem; }
    .glow-cluster { width: 100vw; height: 100vw; filter: blur(40px); }
}

/* -------------------------------------------
   KOKONUT TYPOGRAPHY & CARD STYLING
------------------------------------------- */
.kokonut-card {
    width: 100%;
    height: 100%;
    background: #030303; 
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 0 100px rgba(255, 255, 255, 0.05);
}

.kokonut-card-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
                radial-gradient(circle at bottom right, rgba(244, 63, 94, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.kokonut-card-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
}

.k-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 30px;
}

.k-badge .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #6366f1;
}

.k-badge span {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.05em;
    font-family: 'Inter', sans-serif;
}

.k-title {
    font-size: 6rem;
    font-family: 'Inter', sans-serif;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    margin-top: 0;
}

.k-title-1 {
    background: linear-gradient(180deg, #fff, rgba(255,255,255,0.8));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.k-title-2 {
    background: linear-gradient(90deg, #a5b4fc, #ffffff, #fda4af);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.k-desc {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 300;
    max-width: 600px;
    line-height: 1.6;
    margin-bottom: 40px;
    margin-left: auto;
    margin-right: auto;
    font-family: 'Inter', sans-serif;
}

.k-actions {
    display: flex;
    gap: 16px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .k-title { font-size: 3.5rem; }
    .k-desc { font-size: 1rem; }
}

/* -------------------------------------------
   ETHEREAL SHADOWS CARD (PROJECT 2)
------------------------------------------- */
.ethereal-card {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.ethereal-bg-container {
    position: absolute;
    top: -100px; right: -100px; bottom: -100px; left: -100px;
    filter: url(#ethereal-filter-2) blur(4px);
    z-index: 1;
}

.ethereal-shadow-layer {
    width: 100%;
    height: 100%;
    background-color: rgba(128, 128, 128, 1);
    -webkit-mask-image: url('https://framerusercontent.com/images/ceBGguIpUU8luwByxuQz79t7To.png');
    mask-image: url('https://framerusercontent.com/images/ceBGguIpUU8luwByxuQz79t7To.png');
    -webkit-mask-size: cover;
    mask-size: cover;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
}

.ethereal-noise {
    position: absolute;
    inset: 0;
    background-image: url('https://framerusercontent.com/images/g0QcWrxr87K0ufOxIUFBakwYA8.png');
    background-size: 240px;
    background-repeat: repeat;
    opacity: 0.5;
    z-index: 2;
    pointer-events: none;
}

.ethereal-card-content {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
    padding: 40px;
    text-align: center;
}

.e-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 30px;
}
.e-badge .e-dot {
    width: 6px; height: 6px; border-radius: 50%; background: #ffffff;
}
.e-badge span {
    font-size: 0.875rem; color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.05em; font-family: 'Inter', sans-serif;
}

.e-title {
    font-size: 6rem;
    font-family: 'Inter', sans-serif;
    font-weight: 800;
    line-height: 1.1;
    color: #ffffff;
    margin-bottom: 24px;
    margin-top: 0;
    text-shadow: 0 4px 20px rgba(0,0,0,0.5);
    letter-spacing: -0.02em;
}

.e-desc {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
    max-width: 600px;
    line-height: 1.6;
    margin-bottom: 40px;
    font-family: 'Inter', sans-serif;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.e-actions {
    display: flex; gap: 16px; align-items: center; justify-content: center;
}

.ethereal-card-bg {
    position: absolute;
    inset: 0;
    /* Subtle gray-black inner container shading */
    background: radial-gradient(circle at top left, rgba(200, 200, 200, 0.03) 0%, transparent 40%),
                radial-gradient(circle at bottom right, rgba(0, 0, 0, 0.8) 0%, transparent 60%);
    z-index: 2;
    pointer-events: none;
}

/* -------------------------------------------
   PROJECT 2 EXTERNAL GRAY/BLACK BACKGROUND & STARS
------------------------------------------- */
#project-2-bg {
    position: absolute;
    inset: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
    /* Soft dark shading behind the stars */
    background: radial-gradient(circle at 50% 50%, rgba(20, 20, 20, 0.4) 0%, transparent 80%);
}

.grey-stars-1 {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20px 30px, rgba(180,180,180,0.8) 1.5px, transparent 1.5px),
        radial-gradient(circle at 75px 120px, rgba(120,120,120,0.6) 1px, transparent 1px),
        radial-gradient(circle at 110px 40px, rgba(150,150,150,0.5) 2px, transparent 2px),
        radial-gradient(circle at 180px 160px, rgba(200,200,200,0.7) 1px, transparent 1px),
        radial-gradient(circle at 230px 70px, rgba(160,160,160,0.4) 1.5px, transparent 1.5px);
    background-repeat: repeat;
    background-size: 300px 300px;
    opacity: 0.6;
    animation: driftStars 80s linear infinite;
}

.grey-stars-twinkle {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 40px 180px, rgba(220,220,220,0.9) 2px, transparent 2px),
        radial-gradient(circle at 140px 30px, rgba(200,200,200,0.8) 1.5px, transparent 1.5px),
        radial-gradient(circle at 250px 210px, rgba(190,190,190,0.7) 2px, transparent 2px);
    background-repeat: repeat;
    background-size: 400px 400px;
    opacity: 0.8;
    animation: driftStarsTwinkle 120s linear infinite, twinkleStars 3s ease-in-out infinite alternate;
}

@keyframes driftStars {
    from { background-position: 0 0; }
    to { background-position: 0 -600px; } /* Ensures seamless loop */
}

@keyframes driftStarsTwinkle {
    from { background-position: 0 0; }
    to { background-position: 0 -800px; } /* Ensures seamless loop */
}

@keyframes twinkleStars {
    0%, 20% { opacity: 0.05; }
    80%, 100% { opacity: 0.9; }
}

@media (max-width: 768px) {
    .e-title { font-size: 3.5rem; }
    .e-desc { font-size: 1rem; }
}

/* -------------------------------------------
   ELEGANT SHAPES HERO BACKGROUND
------------------------------------------- */
#project-1-bg {
    position: absolute;
    inset: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
    /* Optional: bg gradient tint if desired, though Kokonut uses background on the container */
    background: radial-gradient(circle at 60% 40%, rgba(99, 102, 241, 0.05) 0%, rgba(244, 63, 94, 0.03) 40%, transparent 80%);
}
.elegant-shape-wrap { position: absolute; }
.elegant-shape-float { animation: floatY 12s infinite ease-in-out; }
.delay-1s { animation-delay: -2s; } .delay-2s { animation-delay: -4s; } .delay-3s { animation-delay: -6s; }
.delay-4s { animation-delay: -8s; } .delay-5s { animation-delay: -10s; }

@keyframes floatY { 
    0%, 100% { transform: translateY(0); } 
    50% { transform: translateY(18px); } 
}

.elegant-shape {
    position: relative;
    border-radius: 9999px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(2px);
    box-shadow: 0 8px 32px 0 rgba(255, 255, 255, 0.1);
}
.elegant-shape::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 9999px;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.2), transparent 70%);
}

.shape-1-pos { left: -5%; top: 20%; transform: rotate(12deg); } 
.fill-1 { width: 600px; height: 140px; background: linear-gradient(to right, rgba(99, 102, 241, 0.15), transparent); }

.shape-2-pos { right: -5%; top: 75%; transform: rotate(-15deg); } 
.fill-2 { width: 500px; height: 120px; background: linear-gradient(to right, rgba(244, 63, 94, 0.15), transparent); }

.shape-3-pos { left: 10%; bottom: 10%; transform: rotate(-8deg); } 
.fill-3 { width: 300px; height: 80px; background: linear-gradient(to right, rgba(139, 92, 246, 0.15), transparent); }

.shape-4-pos { right: 20%; top: 15%; transform: rotate(20deg); } 
.fill-4 { width: 200px; height: 60px; background: linear-gradient(to right, rgba(245, 158, 11, 0.15), transparent); }

.shape-5-pos { left: 25%; top: 10%; transform: rotate(-25deg); } 
.fill-5 { width: 150px; height: 40px; background: linear-gradient(to right, rgba(6, 182, 212, 0.15), transparent); }

/* -------------------------------------------
   FADE UP TEXT ANIMATIONS
------------------------------------------- */
.fade-up-text {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s cubic-bezier(0.25, 0.4, 0.25, 1), transform 1s cubic-bezier(0.25, 0.4, 0.25, 1);
}
.is-visible .fade-up-text {
    opacity: 1;
    transform: translateY(0);
}
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.5s; }
.delay-4 { transition-delay: 0.7s; }


.explore-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(158, 153, 33, 0.4);
}

/* Bottom Content */
.bottom-content {
    max-width: 1000px;
    margin: 50px auto 100px;
    padding: 0 20px;
    text-align: center;
}

.bottom-content h2 {
    font-family: 'Syne', sans-serif;
    color: #eab308;
}

.other-projects {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.glass-panel {
    background: rgba(20, 20, 20, 0.6);
    border: 1px solid rgba(234, 179, 8, 0.2);
    border-radius: 15px;
    padding: 30px;
    backdrop-filter: blur(10px);
    transition: all 0.3s;
    text-align: left;
}

.glass-panel:hover {
    border-color: #9e9921;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(158, 153, 33, 0.15);
}

.glass-panel h3 {
    margin-top: 0;
    color: #fff;
}

.glass-panel p {
    color: #a3a3a3;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .highlight { font-size: 2.2rem; }
    .main-title { font-size: 1.8rem; }
    .card-container { height: 40vh; padding: 10px; border-width: 2px;}
    .card-content-overlay { padding: 20px; }
    .project-name { font-size: 1.5rem; }
}