/* ===== TECHNOLOGY CARDS AND ANIMATIONS ===== */

/* ===== TECHNOLOGY SECTION ===== */
#technologies {
    padding-top: 2rem;
    padding-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

#technologies .section-heading {
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

#technologies .section-heading::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    bottom: -10px;
    left: 0;
    animation: glowLine 3s ease-in-out infinite;
}

@keyframes glowLine {
    0%, 100% {
        opacity: 0.5;
        box-shadow: 0 0 5px rgba(var(--primary-color-rgb), 0.3);
    }
    50% {
        opacity: 1;
        box-shadow: 0 0 15px rgba(var(--primary-color-rgb), 0.7);
    }
}

/* ===== TECHNOLOGY CARDS CONTAINER ===== */
.tech-cards-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 30px 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.1), rgba(20, 20, 40, 0.2));
    border-radius: 20px;
    margin: 10px 0;
    box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.3);
}

.tech-cards-track {
    display: flex;
    animation: techCardsFlow 50s linear infinite; /* Changed from 75s to 50s to make it 1.5x faster */
    will-change: transform;
    gap: 70px;
}

.tech-cards-track:hover {
    animation-play-state: paused;
}

@keyframes techCardsFlow {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* ===== INDIVIDUAL TECH CARDS ===== */
.tech-card {
    flex: 0 0 auto;
    width: 240px;
    height: 220px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    transform-style: preserve-3d;
    margin: 5px 0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.tech-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    background: rgba(20, 25, 45, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 25px 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 
        0 10px 20px rgba(0, 0, 0, 0.3),
        0 4px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.tech-card-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
        transparent 30%, 
        rgba(var(--primary-color-rgb), 0.2) 50%, 
        transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    z-index: 10;
}

.tech-card:hover .tech-card-inner {
    background: linear-gradient(135deg, 
        rgba(var(--primary-color-rgb), 0.2) 0%, 
        rgba(255, 255, 255, 0.1) 50%, 
        rgba(var(--primary-color-rgb), 0.1) 100%);
    backdrop-filter: blur(35px);
    -webkit-backdrop-filter: blur(35px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.1),
        0 0 30px rgba(var(--primary-color-rgb), 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.tech-card:hover .tech-card-inner::before {
    opacity: 1;
}

/* ===== TECH ICON WRAPPER ===== */
.tech-icon-wrapper {
    position: relative;
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.tech-icon-wrapper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(var(--primary-color-rgb), 0.2) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tech-card:hover .tech-icon-wrapper {
    transform: scale(1.1) rotateY(15deg);
}

/* ===== TECH ICONS ===== */
.tech-icon {
    min-width: 40px;
    min-height: 40px;
    max-width: 100px;
    max-height: 100px;
    width: auto;
    height: auto;
    flex: 1;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.3s ease;
    aspect-ratio: 1;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    padding: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    position: relative;
    background-blend-mode: normal;
}

.tech-icon:hover {
    background-color: rgba(255, 255, 255, 0.9) !important;
    transform: scale(1.05);
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.2), 0 0 20px rgba(255, 255, 255, 0.1);
    filter: brightness(1.1) contrast(1.1);
}

.tech-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    border-radius: 8px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tech-icon:hover::before {
    opacity: 1;
}

/* ===== TECH CARD TEXT ===== */
.tech-card h3 {
    font-size: 1.45rem;
    margin-bottom: 8px;
    color: var(--fg);
    transition: all 0.3s ease;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.tech-card:hover h3 {
    color: #FFFFFF;
    text-shadow: 0 0 10px rgba(var(--primary-color-rgb), 0.7);
    transform: translateY(-2px);
}

.tech-card p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
    line-height: 1.4;
}

.tech-card:hover p {
    color: rgba(255, 255, 255, 0.95);
    transform: translateY(-1px);
}

/* ===== TECHNOLOGY ICON BACKGROUNDS ===== */
/* Using direct image URLs from official sources */
.tech-icon.ollama {
    background-image: url('https://avatars.githubusercontent.com/u/151674099?s=200&v=4');
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    filter: brightness(1.1) contrast(1.1);
}

.tech-icon.langchain {
    background-image: url('https://python.langchain.com/img/brand/wordmark.png');
    background-color: rgba(255, 255, 255, 0.9);
}

.tech-icon.chroma {
    background-image: url('../assets/tech-icons/Chroma.svg');
    background-color: rgba(255, 255, 255, 0.98);
    filter: brightness(1.4) contrast(1.5) saturate(1.3);
    border: 2px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

.tech-icon.pinecone {
    background-image: url('https://cdn.jsdelivr.net/gh/devicons/devicon/icons/markdown/markdown-original.svg');
    background-color: rgba(46, 160, 67, 0.9);
    filter: brightness(1.4) contrast(1.5) hue-rotate(60deg);
    border: 2px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 20px rgba(46, 160, 67, 0.3);
    position: relative;
}

.tech-icon.pinecone::after {
    content: '🌲';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 29px;
    z-index: 2;
}

.tech-icon.vectordb {
    background-image: url('https://cdn.jsdelivr.net/gh/devicons/devicon/icons/postgresql/postgresql-original.svg');
    background-color: rgba(255, 255, 255, 0.98);
    filter: brightness(1.3) contrast(1.4) hue-rotate(180deg);
    border: 2px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.3);
}

.tech-icon.openai {
    background-image: url('https://upload.wikimedia.org/wikipedia/commons/0/04/ChatGPT_logo.svg');
    background-color: rgba(255, 255, 255, 0.98);
    filter: brightness(1.2) contrast(1.3);
    border: 2px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.tech-icon.huggingface {
    background-image: url('https://huggingface.co/front/assets/huggingface_logo-noborder.svg');
    background-color: rgba(255, 255, 255, 0.95);
    filter: brightness(1.1) contrast(1.1);
}

.tech-icon.pytorch {
    background-image: url('https://pytorch.org/assets/images/pytorch-logo.png');
    background-color: rgba(255, 255, 255, 0.9);
}

.tech-icon.tensorflow {
    background-image: url('https://www.tensorflow.org/images/tf_logo_social.png');
    background-color: rgba(255, 255, 255, 0.9);
}

.tech-icon.weaviate {
    background-image: url('https://avatars.githubusercontent.com/u/37794290?s=200&v=4');
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    filter: brightness(1.1) contrast(1.1);
}

.tech-icon.qdrant {
    background-image: url('https://qdrant.tech/images/logo_with_text.png');
    background-color: rgba(255, 255, 255, 0.9);
}

.tech-icon.haystack {
    background-image: url('https://raw.githubusercontent.com/deepset-ai/haystack/main/docs/img/haystack_logo_colored.png');
    background-color: rgba(255, 255, 255, 0.98);
    filter: brightness(1.3) contrast(1.4);
    border: 2px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.tech-icon.mistral {
    background-image: url('https://docs.mistral.ai/img/logo.svg');
    background-color: rgba(255, 255, 255, 0.9);
}

.tech-icon.anthropic {
    background-image: url('../assets/tech-icons/anthropic claude.png');
    background-color: rgba(255, 255, 255, 0.95);
    filter: brightness(1.2) contrast(1.3);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.tech-icon.groq {
    background-image: url('https://groq.com/wp-content/uploads/2024/03/PBG-mark1-color.svg');
    background-color: rgba(255, 255, 255, 0.95);
    filter: brightness(1.1) contrast(1.1);
}

.tech-icon.gemini {
    background-image: url('https://www.gstatic.com/lamda/images/gemini_sparkle_v002_d4735304ff6292a690345.svg');
    background-color: rgba(255, 255, 255, 0.95);
    filter: brightness(1.1) contrast(1.1);
}

.tech-icon.llamaindex {
    background-image: url('https://avatars.githubusercontent.com/u/130722866?s=200&v=4');
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
}

.tech-icon.vllm {
    background-image: url('https://avatars.githubusercontent.com/u/132581166?s=200&v=4');
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
}

.tech-icon.rag {
    background-image: url('https://img.icons8.com/color/96/artificial-intelligence.png');
    background-color: rgba(255, 255, 255, 0.95);
    filter: brightness(1.1) contrast(1.1);
}

.tech-icon.transformers {
    background-image: url('https://huggingface.co/datasets/huggingface/brand-assets/resolve/main/hf-logo.png');
    background-color: rgba(255, 255, 255, 0.95);
    filter: brightness(1.1) contrast(1.1);
}

.tech-icon.spacy {
    background-image: url('https://raw.githubusercontent.com/explosion/spaCy/master/website/src/images/logo.svg');
    background-color: rgba(255, 255, 255, 0.98);
    filter: brightness(1.3) contrast(1.4) hue-rotate(10deg);
    border: 2px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.tech-icon.llama {
    background-image: url('../assets/tech-icons/meta-color.svg');
    background-color: rgba(255, 255, 255, 0.98);
    filter: brightness(1.3) contrast(1.4) hue-rotate(-10deg);
    border: 2px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.tech-icon.milvus {
    background-image: url('../assets/tech-icons/Milvus.svg');
    background-color: rgba(255, 255, 255, 0.98);
    filter: brightness(1.3) contrast(1.4) saturate(1.2);
    border: 2px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.tech-icon.docker {
    background-image: url('../assets/tech-icons/docker.png');
    background-color: rgba(255, 255, 255, 0.98);
    filter: brightness(1.3) contrast(1.4);
    border: 2px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.tech-icon.faiss {
    background-image: url('https://raw.githubusercontent.com/facebookresearch/faiss/main/docs/img/faiss.png');
    background-color: rgba(255, 255, 255, 0.98);
    filter: brightness(1.3) contrast(1.4);
    border: 2px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

/* ===== SPECIAL ICON ADJUSTMENTS ===== */
.tech-icon.openai,
.tech-icon.anthropic,
.tech-icon.mistral {
    filter: brightness(1.1) contrast(1.2);
}

.tech-icon.llamaindex,
.tech-icon.vllm,
.tech-icon.docker {
    background-color: rgba(255, 255, 255, 0.98);
    filter: brightness(1.3) contrast(1.4);
    border: 2px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.tech-icon.faiss {
    filter: brightness(1.1) saturate(1.1);
}

.tech-icon.weaviate {
    background-color: rgba(0, 0, 0, 0.7) !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.tech-icon.langchain,
.tech-icon.qdrant,
.tech-icon.haystack {
    background-size: 80% auto;
    background-color: rgba(255, 255, 255, 0.95) !important;
}

/* Fix icon alignment for specific technologies */
.tech-icon.pytorch,
.tech-icon.langchain {
    margin-top: 15px;
    background-position: center center;
    transform: translateY(5px);
}

/* ===== TECH SHADOWS ===== */
.tech-shadow {
    position: absolute;
    top: 0;
    width: 150px;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.tech-shadow-left {
    left: 0;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.8), transparent);
}

.tech-shadow-right {
    right: 0;
    background: linear-gradient(to left, rgba(0, 0, 0, 0.8), transparent);
}

/* ===== ANIMATIONS ===== */
@keyframes shimmer {
    0% {
        transform: translateX(-100%) scaleX(1);
    }
    49.9% {
        transform: translateX(0%) scaleX(1);
    }
    50% {
        transform: translateX(0%) scaleX(1);
    }
    100% {
        transform: translateX(100%) scaleX(1);
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-5px);
    }
    100% {
        transform: translateY(0px);
    }
}