:root {
    --bg-light: var(--bg-alt);
    --blue-grad: linear-gradient(135deg, var(--theme-lufin) 0%, #193f93 100%);
	--text-lufin: #3b82f6;
}

.bg-light { background-color: var(--bg-light); }
.bg-blue-grad { background: var(--blue-grad); }
.bg-blue { background-color: var(--accent); }
.bg-lufin-grad { 
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%); 
    color: var(--text-inverse);
}
.bg-lufin-grad { color: var(--accent); }

.hero-logo-side h2 { color: var(--text-lufin); }


.slide-tag {
    display: inline-block; color: var(--text-lufin); font-family: 'Outfit'; font-weight: 800;
    font-size: 0.9rem; letter-spacing: 2px; margin-bottom: 20px; position: relative; padding-left: 20px;
}
.slide-tag::before { content: ''; position: absolute; left: 0; top: 50%; width: 12px; height: 2px; background: var(--accent); }
.slide-tag.white { color: var(--text-inverse); }
.slide-tag.white::before { background: var(--text-inverse); }


/* Grids */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.feature-card { background: var(--bg-card); border-radius: 20px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.feature-card .f-media { height: 200px; background: var(--border-subtle); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.feature-card .f-media img { width: 100%; height: 100%; object-fit: cover; }
.feature-card .f-content { padding: 25px; }
.feature-card h4 { font-size: 1.1rem; margin-bottom: 10px; font-weight: 800; }

/* Tech Focus */
.tech-focus-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 50px; align-items: center; }
.tech-card-large { background: var(--gray-800); border-radius: 16px; overflow: hidden; color: var(--text-inverse); box-shadow: 0 20px 50px rgba(0,0,0,0.2); }
.code-header { background: var(--gray-900); padding: 15px 20px; display: flex; gap: 8px; align-items: center; margin-bottom: 0; }
.code-header .dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #ef4444; } .dot.yellow { background: #eab308; } .dot.green { background: #22c55e; }
.code-header span { margin-left: auto; font-family: monospace; font-size: 0.8rem; color: var(--gray-400); }

.desc-item { margin-bottom: 40px; }
.desc-item h5 { font-size: 1.2rem; font-weight: 800; color: var(--text-main); margin-bottom: 10px; }
.desc-item p { color: var(--text-muted); line-height: 1.7; }

/* Role & Infra */
.t-feature-row {
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 20px;
    padding: 35px 0;
    border-bottom: 1px solid var(--bg-overlay);
    align-items: flex-start;
    transition: all 0.3s ease;
}
.t-feature-num {
    font-family: 'Outfit', sans-serif;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--text-lufin);
    line-height: 1;
}
.t-tech-badge { color: var(--text-lufin); }
.role-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; }
.role-card { background: var(--bg-overlay); backdrop-filter: blur(10px); padding: 40px; border-radius: 24px; color: var(--text-inverse); border: 1px solid rgba(255,255,255,0.2); min-width: 0; }
.role-icon { font-size: 2.5rem; margin-bottom: 20px; }
.role-card h4 { font-size: 1.4rem; margin-bottom: 15px; font-weight: 800; }
.role-card ul { padding-left: 20px; line-height: 1.8; opacity: 0.9; }

/* Vision Split */
.vision-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; }
.tech-point strong { font-size: 1.2rem; display: block; margin-bottom: 10px; color: var(--text-lufin); }
.tech-point p { color: var(--text-muted); line-height: 1.7; }

/* Outro */
.align-center-vh { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.full-height { min-height: 70vh; }
.award-badge { background: var(--bg-overlay); color: var(--text-inverse); padding: 8px 20px; border-radius: 100px; font-weight: 800; margin-bottom: 20px; display: inline-block; }
.btn-outline.white-border { border-color: var(--border-inverse); color: var(--text-inverse); }
.btn-outline.white-border:hover { background: var(--text-inverse); color: var(--accent); }
.footer-copy { margin-top: 80px; color: var(--text-inverse); opacity: 0.4; font-size: 0.8rem; }

/* Responsive */
@media (max-width: 900px) {
    .feature-grid, .tech-focus-grid, .role-grid, .vision-grid { grid-template-columns: 1fr; }
    .hero-mockups { margin: 40px 0; }
    .hero-mockups { margin: 40px 0; }
    .hero-mockups { margin: 40px 0; }
    .hero-mockups { margin: 40px 0; }
    .slide-title, .slide-title.white { font-size: 2rem; }

    .t-feature-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .t-tech-badges {
        flex-wrap: wrap;
    }
    
    /* Mobile Fixes */
    .role-card { 
        padding: 20px; 
        width: 100%; 
        max-width: 100%; 
        min-width: 0;
        box-sizing: border-box; 
        word-break: keep-all; 
    } 
    .role-icon { font-size: 2rem; margin-bottom: 15px; } 
    .role-card h4 { font-size: 1.2rem; margin-bottom: 10px; } 
    .role-card ul { font-size: 0.9rem; line-height: 1.6; padding-left: 15px; word-break: break-word; }
    
    pre { 
        overflow-x: auto !important; 
        white-space: pre !important; 
        width: 100%; 
        max-width: 100%; 
        display: block;
        font-size: 0.8rem; 
        scrollbar-width: thin; 
        -webkit-overflow-scrolling: touch; 
        box-sizing: border-box; 
        background: rgba(0,0,0,0.3) !important; 
    } 
    pre::-webkit-scrollbar { height: 4px; }
    pre::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.3); border-radius: 4px; } 
}

.tech-focus-grid.vertical {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 40px;
}

.tech-desc-side {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.tech-desc-side .small-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.05);
    justify-content: flex-start;
    position: relative;
    transition: var(--transition);
    overflow: hidden;
}


.tech-desc-side .small-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 4px;
    background: var(--text-lufin);
    opacity: 0.8;
}

.card-icon {
    font-size: 2.2rem;
    margin-bottom: 20px;
    background: rgba(59, 130, 246, 0.08);
    width: 60px; height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    color: var(--text-main);
}

.tech-desc-side .small-card h5 {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text-main);
    letter-spacing: -0.02em;
}

.tech-desc-side .small-card p {
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
    font-weight: 400;
    word-break: keep-all;
}

/* Section Subtitles */
.section-subtitle {
    font-family: 'Outfit', sans-serif;
    color: white;
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Visibility enhancement for bold keywords */
.reveal p b,
.reveal li b {
    color: var(--text-lufin);
    font-weight: 800;
}

/* Infra & AOP Section Styles */
.infra-desc {
    color: white;
    opacity: 0.9;
    line-height: 1.7;
    margin-bottom: 30px;
    font-size: 1rem;
    word-break: keep-all;
}

/* Paradigm Shift: CI/CD Pipeline */
.pipeline-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
    gap: 30px; /* Increased gap */
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.pipeline-step {
    text-align: center;
    flex: 1;
    position: relative;
}

.pipeline-step .step-label {
    color: white;
    font-weight: 700;
}

.pipeline-step .step-desc {
    color: white;
    opacity: 0.8;
    font-size: 0.85rem;
}

.pipeline-step:not(:last-child)::after {
    content: '→';
    position: absolute;
    right: -25px; /* Adjusted for better centering in the gap */
    top: 20px;
    color: var(--text-lufin);
    font-size: 1.5rem;
    font-weight: 800;
}

/* AOP Simplified Layout */
.aop-simple-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.aop-code-card {
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    overflow: visible !important;
}

.aop-code-header {
    background: rgba(0,0,0,0.4) !important;
    margin-top: 10px !important;
    border-radius: 10px 10px 0 0 !important;
}

.aop-code-filename {
    color: white;
    opacity: 0.6;
    font-size: 0.85rem;
}

.aop-code-block {
    background: rgba(0,0,0,0.3) !important;
    padding: 20px !important;
    border-radius: 0 0 10px 10px !important;
    margin-top: 0 !important;
}

.aop-code-block code {
    background: transparent !important;
    padding: 0 !important;
    font-size: 0.85rem !important;
    color: white !important;
}

.aop-benefits-grid {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.aop-benefit-item {
    color: white;
    font-size: 1rem;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.aop-benefit-title {
    font-size: 1.1rem;
    color: white; /* Brightened for visibility */
    font-weight: 800;
}

.aop-benefit-desc {
    font-size: 0.9rem;
    opacity: 0.8;
    line-height: 1.6;
    word-break: keep-all;
}

/* Philosophy Section */
.philosophy-card {
    margin-top: 40px;
    background: rgba(255, 255, 255, 0.03);
    border: none;
    padding: 30px;
    border-radius: 20px;
}

.philosophy-text {
    text-align: center;
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.6;
    color: white;
}

.step-icon {
    width: 50px;
    height: 50px;
    background: rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 10px; /* Centering */
}

/* Paradigm Shift: AOP Transformation */
.transformation-container {
    display: grid;
    grid-template-columns: 1fr 40px 1fr;
    gap: 20px;
    align-items: stretch;
}

.transform-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 25px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.transform-card.problem {
    border-left: 4px solid #ef4444;
}

.transform-card.solution {
    border-left: 4px solid var(--text-lufin);
    background: rgba(59, 130, 246, 0.1);
}

.transform-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.transform-header span {
    font-weight: 800;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.transform-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.transform-card li {
    font-size: 0.9rem;
    margin-bottom: 8px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    opacity: 0.9;
}

.transform-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-lufin);
}

/* Code Comparison Visibility Enhancement */
.code-diff-container {
    display: grid;
    grid-template-columns: 1fr 50px 1fr;
    gap: 15px;
    align-items: center;
    margin-top: 30px;
}

.code-diff-box {
    background: #1e1e1e;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.1);
}

.code-diff-header {
    background: #2d2d2d;
    padding: 8px 15px;
    font-size: 0.75rem;
    font-weight: 800;
    display: flex;
    justify-content: space-between;
}

.code-diff-box pre {
    margin: 0;
    padding: 15px;
    font-size: 0.7rem;
    line-height: 1.5;
}

.code-magic-arrow {
    text-align: center;
    font-size: 1.5rem;
    color: var(--text-lufin);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(1); opacity: 0.7; }
}

@media (max-width: 900px) {
    .code-diff-container {
        grid-template-columns: 1fr;
    }
    .code-magic-arrow {
        transform: rotate(90deg);
        margin: 10px 0;
    }
}

@media (max-width: 900px) {
    .tech-desc-side {
        grid-template-columns: 1fr;
    }
    .pipeline-container {
        flex-direction: column;
        gap: 50px; /* Increased for breathing room */
        padding: 40px 20px;
    }
    .pipeline-step {
        width: 100%;
        margin-bottom: 20px;
    }
    .pipeline-step:not(:last-child)::after {
        content: '↓';
        right: auto;
        left: 50%;
        transform: translateX(-50%);
        bottom: -45px;
        top: auto;
    }
    .transformation-container {
        grid-template-columns: 1fr;
    }
    .transform-arrow {
        transform: rotate(90deg);
    }
    .aop-benefits-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}