/* ===================================
   IA ENGINES STYLES - GalaxIA Design
   Página de Motores IA Multi-LLM
   =================================== */

:root {
    /* GalaxIA Colors */
    --galaxia-primary: #4169ff;
    --galaxia-secondary: #6b46c1;
    --galaxia-accent: #a855f7;
    --galaxia-cyan: #00d4ff;
    --galaxia-pink: #ec4899;
    --galaxia-green: #10b981;
    --galaxia-orange: #f59e0b;
    
    /* Dark Backgrounds */
    --bg-dark: #0a0a0f;
    --bg-dark-secondary: #0f172a;
    --bg-dark-tertiary: #1a1f3a;
    --bg-card: rgba(15, 23, 42, 0.6);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-tertiary: rgba(255, 255, 255, 0.5);
    
    /* Provider Colors */
    --openai-color: #10a37f;
    --anthropic-color: #d4a373;
    --gemini-color: #4285f4;
    --deepseek-color: #8b5cf6;
    --aws-color: #ff9900;
}

/* ===================================
   HERO SECTION - IA ENGINES
   =================================== */

.ia-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
    background: var(--bg-dark);
}

/* Static Stars Layer - More stars than gobernanza */
.ia-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(2px 2px at 12% 18%, rgba(168, 85, 247, 0.9), transparent),
        radial-gradient(1px 1px at 25% 42%, rgba(107, 70, 193, 0.7), transparent),
        radial-gradient(2px 2px at 38% 68%, rgba(168, 85, 247, 0.85), transparent),
        radial-gradient(1px 1px at 52% 22%, rgba(107, 70, 193, 0.6), transparent),
        radial-gradient(3px 3px at 68% 88%, rgba(168, 85, 247, 0.95), transparent),
        radial-gradient(1px 1px at 78% 55%, rgba(107, 70, 193, 0.65), transparent),
        radial-gradient(2px 2px at 88% 12%, rgba(168, 85, 247, 0.8), transparent),
        radial-gradient(1px 1px at 15% 78%, rgba(107, 70, 193, 0.55), transparent),
        radial-gradient(2px 2px at 45% 35%, rgba(168, 85, 247, 0.75), transparent),
        radial-gradient(1px 1px at 72% 65%, rgba(107, 70, 193, 0.7), transparent),
        radial-gradient(3px 3px at 8% 48%, rgba(168, 85, 247, 0.9), transparent),
        radial-gradient(1px 1px at 92% 38%, rgba(107, 70, 193, 0.6), transparent),
        radial-gradient(2px 2px at 33% 92%, rgba(168, 85, 247, 0.8), transparent),
        radial-gradient(1px 1px at 58% 8%, rgba(107, 70, 193, 0.65), transparent),
        radial-gradient(2px 2px at 82% 72%, rgba(168, 85, 247, 0.85), transparent),
        radial-gradient(1px 1px at 18% 58%, rgba(107, 70, 193, 0.7), transparent),
        radial-gradient(3px 3px at 48% 15%, rgba(168, 85, 247, 0.95), transparent),
        radial-gradient(1px 1px at 65% 45%, rgba(107, 70, 193, 0.6), transparent),
        radial-gradient(2px 2px at 28% 28%, rgba(168, 85, 247, 0.8), transparent),
        radial-gradient(1px 1px at 95% 82%, rgba(107, 70, 193, 0.65), transparent),
        radial-gradient(2px 2px at 5% 25%, rgba(168, 85, 247, 0.75), transparent),
        radial-gradient(1px 1px at 42% 78%, rgba(107, 70, 193, 0.7), transparent),
        radial-gradient(3px 3px at 75% 28%, rgba(168, 85, 247, 0.9), transparent),
        radial-gradient(1px 1px at 22% 88%, rgba(107, 70, 193, 0.55), transparent),
        radial-gradient(2px 2px at 62% 52%, rgba(168, 85, 247, 0.8), transparent),
        radial-gradient(1px 1px at 85% 15%, rgba(107, 70, 193, 0.65), transparent),
        radial-gradient(2px 2px at 35% 5%, rgba(168, 85, 247, 0.85), transparent),
        radial-gradient(1px 1px at 98% 58%, rgba(107, 70, 193, 0.6), transparent),
        radial-gradient(3px 3px at 55% 95%, rgba(168, 85, 247, 0.95), transparent),
        radial-gradient(1px 1px at 8% 35%, rgba(107, 70, 193, 0.7), transparent),
        radial-gradient(2px 2px at 14% 62%, rgba(168, 85, 247, 0.8), transparent),
        radial-gradient(1px 1px at 28% 14%, rgba(107, 70, 193, 0.6), transparent),
        radial-gradient(3px 3px at 41% 71%, rgba(168, 85, 247, 0.9), transparent),
        radial-gradient(1px 1px at 54% 44%, rgba(107, 70, 193, 0.65), transparent),
        radial-gradient(2px 2px at 67% 18%, rgba(168, 85, 247, 0.75), transparent),
        radial-gradient(1px 1px at 79% 82%, rgba(107, 70, 193, 0.7), transparent),
        radial-gradient(2px 2px at 91% 51%, rgba(168, 85, 247, 0.85), transparent),
        radial-gradient(1px 1px at 6% 91%, rgba(107, 70, 193, 0.55), transparent),
        radial-gradient(3px 3px at 19% 24%, rgba(168, 85, 247, 0.95), transparent),
        radial-gradient(1px 1px at 31% 56%, rgba(107, 70, 193, 0.6), transparent),
        radial-gradient(2px 2px at 44% 9%, rgba(168, 85, 247, 0.8), transparent),
        radial-gradient(1px 1px at 57% 73%, rgba(107, 70, 193, 0.65), transparent),
        radial-gradient(2px 2px at 69% 39%, rgba(168, 85, 247, 0.75), transparent),
        radial-gradient(1px 1px at 81% 67%, rgba(107, 70, 193, 0.7), transparent),
        radial-gradient(3px 3px at 94% 21%, rgba(168, 85, 247, 0.9), transparent),
        radial-gradient(1px 1px at 11% 47%, rgba(107, 70, 193, 0.6), transparent),
        radial-gradient(2px 2px at 23% 84%, rgba(168, 85, 247, 0.85), transparent),
        radial-gradient(1px 1px at 36% 31%, rgba(107, 70, 193, 0.65), transparent),
        radial-gradient(2px 2px at 49% 63%, rgba(168, 85, 247, 0.8), transparent),
        radial-gradient(1px 1px at 61% 26%, rgba(107, 70, 193, 0.7), transparent),
        radial-gradient(2px 2px at 3% 53%, rgba(168, 85, 247, 0.75), transparent),
        radial-gradient(1px 1px at 16% 11%, rgba(107, 70, 193, 0.6), transparent),
        radial-gradient(3px 3px at 29% 74%, rgba(168, 85, 247, 0.9), transparent),
        radial-gradient(1px 1px at 39% 39%, rgba(107, 70, 193, 0.65), transparent),
        radial-gradient(2px 2px at 51% 86%, rgba(168, 85, 247, 0.8), transparent),
        radial-gradient(1px 1px at 64% 19%, rgba(107, 70, 193, 0.7), transparent),
        radial-gradient(2px 2px at 76% 61%, rgba(168, 85, 247, 0.85), transparent),
        radial-gradient(1px 1px at 88% 34%, rgba(107, 70, 193, 0.6), transparent),
        radial-gradient(3px 3px at 97% 77%, rgba(168, 85, 247, 0.95), transparent),
        radial-gradient(1px 1px at 9% 69%, rgba(107, 70, 193, 0.55), transparent);
    background-size: 100% 100%;
    pointer-events: none;
    z-index: 0;
}

/* Animated Stars Layer - Even more animated stars */
.ia-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(3px 3px at 20% 30%, rgba(168, 85, 247, 0.9), transparent),
        radial-gradient(2px 2px at 60% 70%, rgba(107, 70, 193, 0.7), transparent),
        radial-gradient(2px 2px at 50% 50%, rgba(168, 85, 247, 0.8), transparent),
        radial-gradient(1px 1px at 80% 10%, rgba(168, 85, 247, 0.6), transparent),
        radial-gradient(3px 3px at 90% 60%, rgba(107, 70, 193, 0.9), transparent),
        radial-gradient(1px 1px at 33% 80%, rgba(168, 85, 247, 0.5), transparent),
        radial-gradient(2px 2px at 15% 60%, rgba(107, 70, 193, 0.8), transparent),
        radial-gradient(1px 1px at 45% 15%, rgba(168, 85, 247, 0.4), transparent),
        radial-gradient(2px 2px at 75% 85%, rgba(107, 70, 193, 0.7), transparent),
        radial-gradient(1px 1px at 10% 40%, rgba(168, 85, 247, 0.5), transparent),
        radial-gradient(3px 3px at 95% 25%, rgba(168, 85, 247, 0.95), transparent),
        radial-gradient(1px 1px at 25% 90%, rgba(107, 70, 193, 0.6), transparent),
        radial-gradient(2px 2px at 65% 35%, rgba(168, 85, 247, 0.75), transparent),
        radial-gradient(1px 1px at 40% 65%, rgba(107, 70, 193, 0.5), transparent),
        radial-gradient(2px 2px at 85% 45%, rgba(168, 85, 247, 0.8), transparent),
        radial-gradient(1px 1px at 30% 20%, rgba(107, 70, 193, 0.65), transparent),
        radial-gradient(3px 3px at 70% 75%, rgba(168, 85, 247, 0.9), transparent),
        radial-gradient(1px 1px at 55% 55%, rgba(107, 70, 193, 0.6), transparent),
        radial-gradient(2px 2px at 17% 38%, rgba(168, 85, 247, 0.75), transparent),
        radial-gradient(1px 1px at 93% 68%, rgba(107, 70, 193, 0.7), transparent),
        radial-gradient(2px 2px at 27% 77%, rgba(168, 85, 247, 0.8), transparent),
        radial-gradient(1px 1px at 47% 33%, rgba(107, 70, 193, 0.65), transparent),
        radial-gradient(3px 3px at 63% 88%, rgba(168, 85, 247, 0.9), transparent),
        radial-gradient(1px 1px at 73% 12%, rgba(107, 70, 193, 0.6), transparent),
        radial-gradient(2px 2px at 87% 52%, rgba(168, 85, 247, 0.85), transparent),
        radial-gradient(1px 1px at 13% 23%, rgba(107, 70, 193, 0.55), transparent),
        radial-gradient(2px 2px at 37% 67%, rgba(168, 85, 247, 0.8), transparent),
        radial-gradient(1px 1px at 53% 41%, rgba(107, 70, 193, 0.7), transparent),
        radial-gradient(3px 3px at 77% 93%, rgba(168, 85, 247, 0.95), transparent),
        radial-gradient(1px 1px at 97% 17%, rgba(107, 70, 193, 0.6), transparent),
        radial-gradient(2px 2px at 7% 48%, rgba(168, 85, 247, 0.75), transparent),
        radial-gradient(1px 1px at 21% 72%, rgba(107, 70, 193, 0.65), transparent),
        radial-gradient(3px 3px at 34% 27%, rgba(168, 85, 247, 0.9), transparent),
        radial-gradient(1px 1px at 46% 84%, rgba(107, 70, 193, 0.6), transparent),
        radial-gradient(2px 2px at 59% 16%, rgba(168, 85, 247, 0.8), transparent),
        radial-gradient(1px 1px at 71% 58%, rgba(107, 70, 193, 0.7), transparent),
        radial-gradient(2px 2px at 83% 91%, rgba(168, 85, 247, 0.85), transparent),
        radial-gradient(1px 1px at 96% 43%, rgba(107, 70, 193, 0.55), transparent),
        radial-gradient(3px 3px at 12% 64%, rgba(168, 85, 247, 0.95), transparent),
        radial-gradient(1px 1px at 24% 7%, rgba(107, 70, 193, 0.6), transparent);
    background-size: 280% 280%;
    background-position: 0% 0%;
    animation: stars-float-ia 35s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
}

@keyframes stars-float-ia {
    0%, 100% {
        background-position: 0% 0%;
        opacity: 1;
    }
    20% {
        opacity: 0.6;
    }
    50% {
        background-position: 100% 100%;
        opacity: 1;
    }
    70% {
        opacity: 0.75;
    }
}

@keyframes rotate-border {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.ia-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.ia-hero-text {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(65, 105, 255, 0.1);
    border: 1px solid rgba(65, 105, 255, 0.3);
    border-radius: 50px;
    color: var(--galaxia-primary);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-primary);
    margin-bottom: 18px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--galaxia-primary) 0%, var(--galaxia-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 15px;
}

.feature-item i {
    color: var(--galaxia-green);
    font-size: 18px;
}

.hero-cta {
    display: flex;
    gap: 16px;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 36px;
    background: linear-gradient(135deg, var(--galaxia-primary) 0%, var(--galaxia-secondary) 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(65, 105, 255, 0.4);
}

.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(65, 105, 255, 0.5);
}

/* Provider Showcase */
.ia-hero-visual {
    position: relative;
}

.hero-image-container {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    overflow: hidden;
}

.hero-integration-image {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.hero-integration-image:hover {
    transform: scale(1.02);
}

/* ===================================
   WHY MULTI-LLM SECTION
   =================================== */

.why-multi-llm {
    padding: 120px 0;
    background: var(--bg-dark-secondary);
}

.section-header-center {
    text-align: center;
    margin-bottom: 60px;
}

.section-header-center h2 {
    font-size: 42px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.section-header-center p {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.reasons-grid-single {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.reason-card {
    padding: 32px 28px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    transition: all 0.3s ease;
    position: relative;
    overflow: visible;
}

.reason-card::before {
    content: '';
    position: absolute;
    inset: -100px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.reason-card.gradient-blue::before {
    content: '';
    position: absolute;
    bottom: -15%;
    left: 50%;
    transform: translateX(-50%);
    width: 85%;
    height: 50%;
    background: radial-gradient(ellipse at center, rgba(65, 105, 255, 0.4) 0%, rgba(0, 212, 255, 0.3) 25%, transparent 60%);
    border-radius: 50%;
    filter: blur(50px);
    opacity: 0;
    z-index: -1;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.reason-card.gradient-blue::after {
    content: '';
    position: absolute;
    bottom: -8%;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: 30%;
    background: radial-gradient(ellipse at center, rgba(65, 105, 255, 0.5) 0%, rgba(0, 212, 255, 0.4) 30%, transparent 65%);
    border-radius: 50%;
    filter: blur(35px);
    opacity: 0;
    z-index: -1;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.reason-card.gradient-purple::before {
    content: '';
    position: absolute;
    bottom: -15%;
    left: 50%;
    transform: translateX(-50%);
    width: 85%;
    height: 50%;
    background: radial-gradient(ellipse at center, rgba(168, 85, 247, 0.4) 0%, rgba(139, 92, 246, 0.3) 25%, transparent 60%);
    border-radius: 50%;
    filter: blur(50px);
    opacity: 0;
    z-index: -1;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.reason-card.gradient-purple::after {
    content: '';
    position: absolute;
    bottom: -8%;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: 30%;
    background: radial-gradient(ellipse at center, rgba(168, 85, 247, 0.5) 0%, rgba(139, 92, 246, 0.4) 30%, transparent 65%);
    border-radius: 50%;
    filter: blur(35px);
    opacity: 0;
    z-index: -1;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.reason-card.gradient-green::before {
    content: '';
    position: absolute;
    bottom: -15%;
    left: 50%;
    transform: translateX(-50%);
    width: 85%;
    height: 50%;
    background: radial-gradient(ellipse at center, rgba(236, 72, 153, 0.4) 0%, rgba(168, 85, 247, 0.3) 25%, transparent 60%);
    border-radius: 50%;
    filter: blur(50px);
    opacity: 0;
    z-index: -1;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.reason-card.gradient-green::after {
    content: '';
    position: absolute;
    bottom: -8%;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: 30%;
    background: radial-gradient(ellipse at center, rgba(236, 72, 153, 0.5) 0%, rgba(168, 85, 247, 0.4) 30%, transparent 65%);
    border-radius: 50%;
    filter: blur(35px);
    opacity: 0;
    z-index: -1;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.reason-card.gradient-blue:hover::before,
.reason-card.gradient-blue:hover::after {
    opacity: 0.5;
}

.reason-card.gradient-purple:hover::before,
.reason-card.gradient-purple:hover::after {
    opacity: 0.5;
}

.reason-card.gradient-green:hover::before,
.reason-card.gradient-green:hover::after {
    opacity: 0.5;
}

.reason-card:hover {
    transform: translateY(-6px);
    border-color: var(--galaxia-primary);
    box-shadow: 0 12px 32px rgba(65, 105, 255, 0.25);
}

.reason-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 24px;
    color: white;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.reason-card.gradient-blue .reason-icon {
    background: linear-gradient(135deg, #4169ff 0%, #00d4ff 100%);
}

.reason-card.gradient-purple .reason-icon {
    background: linear-gradient(135deg, #6b46c1 0%, #a855f7 100%);
}

.reason-card.gradient-green .reason-icon {
    background: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
}

.reason-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.reason-card > p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 0;
    position: relative;
    z-index: 1;
}

.reason-example {
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border-left: 3px solid var(--galaxia-primary);
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-tertiary);
}

.reason-example strong {
    color: var(--galaxia-primary);
    display: block;
    margin-bottom: 8px;
}

/* ===================================
   DATA SECURITY SECTION
   =================================== */

.data-security {
    padding: 120px 0;
    background: var(--bg-dark);
    position: relative;
}

.security-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.security-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.security-shield {
    position: relative;
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

.shield-icon {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--galaxia-primary) 0%, var(--galaxia-secondary) 100%);
    border-radius: 50%;
    font-size: 48px;
    color: white;
    box-shadow: 0 20px 60px rgba(65, 105, 255, 0.4);
    position: relative;
    z-index: 2;
}

.security-layers {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

.layer {
    padding: 16px 24px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease backwards;
}

.layer:nth-child(1) { animation-delay: 0.1s; }
.layer:nth-child(2) { animation-delay: 0.2s; }
.layer:nth-child(3) { animation-delay: 0.3s; }
.layer:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.layer:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--galaxia-primary);
}

.security-info {
    max-width: 600px;
}

.security-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 50px;
    color: var(--galaxia-green);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
}

.security-info h2 {
    font-size: 38px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.2;
}

.security-lead {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 36px;
}

.security-lead strong {
    color: var(--galaxia-primary);
}

.security-guarantees {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.guarantee-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.guarantee-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--galaxia-primary);
}

.guarantee-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--galaxia-primary) 0%, var(--galaxia-secondary) 100%);
    border-radius: 12px;
    font-size: 20px;
    color: white;
}

.guarantee-content h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.guarantee-content p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.guarantee-content strong {
    color: var(--galaxia-primary);
}

/* ===================================
   USE CASES MODELS SECTION
   =================================== */

.use-cases-models {
    padding: 120px 0;
    background: var(--bg-dark-secondary);
}

.models-comparison {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.model-column {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.model-column:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.model-header {
    padding: 28px 24px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.model-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.model-header.openai::before {
    background: linear-gradient(90deg, var(--openai-color) 0%, #0d8968 100%);
}

.model-header.anthropic::before {
    background: linear-gradient(90deg, var(--anthropic-color) 0%, #b8885e 100%);
}

.model-header.gemini::before {
    background: linear-gradient(90deg, var(--gemini-color) 0%, #3367d6 100%);
}

.model-header.deepseek::before {
    background: linear-gradient(90deg, var(--deepseek-color) 0%, #7c3aed 100%);
}

.model-logo {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 28px;
    color: white;
}

.model-header.openai .model-logo {
    background: linear-gradient(135deg, var(--openai-color) 0%, #0d8968 100%);
}

.model-header.anthropic .model-logo {
    background: linear-gradient(135deg, var(--anthropic-color) 0%, #b8885e 100%);
    font-size: 32px;
}

.model-header.gemini .model-logo {
    background: linear-gradient(135deg, var(--gemini-color) 0%, #3367d6 100%);
}

.model-header.deepseek .model-logo {
    background: linear-gradient(135deg, var(--deepseek-color) 0%, #7c3aed 100%);
}

.model-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.model-label {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: 500;
}

.model-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.model-stats {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stat-label {
    font-size: 13px;
    color: var(--text-tertiary);
}

.stat-value {
    font-size: 13px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
}

.stat-value.high {
    color: var(--galaxia-green);
    background: rgba(16, 185, 129, 0.1);
}

.stat-value.medium {
    color: var(--galaxia-orange);
    background: rgba(245, 158, 11, 0.1);
}

.stat-value.low {
    color: var(--galaxia-cyan);
    background: rgba(0, 212, 255, 0.1);
}

.model-body h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.model-uses {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.model-uses li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-secondary);
}

.model-uses i {
    color: var(--galaxia-green);
    font-size: 14px;
    margin-top: 2px;
    flex-shrink: 0;
}

.model-price {
    padding: 16px;
    background: rgba(65, 105, 255, 0.1);
    border: 1px solid rgba(65, 105, 255, 0.2);
    border-radius: 8px;
    text-align: center;
}

.model-price strong {
    font-size: 18px;
    font-weight: 700;
    color: var(--galaxia-primary);
}

/* ===================================
   SMART ROUTING SECTION
   =================================== */

.smart-routing {
    padding: 120px 0;
    background: var(--bg-dark);
}

.routing-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
}

.routing-info h2 {
    font-size: 38px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.2;
}

.routing-lead {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 36px;
}

.routing-examples {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 36px;
}

.routing-example {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.routing-example:hover {
    border-color: var(--galaxia-primary);
    background: rgba(255, 255, 255, 0.05);
}

.example-query {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    font-size: 14px;
    color: var(--text-secondary);
}

.example-query i {
    color: var(--text-tertiary);
    font-size: 18px;
}

.example-arrow {
    font-size: 20px;
    color: var(--galaxia-primary);
    font-weight: 700;
}

.example-model {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 13px;
    color: white;
    min-width: 140px;
}

.example-model small {
    display: block;
    font-size: 11px;
    font-weight: 400;
    opacity: 0.8;
}

.gemini-bg {
    background: linear-gradient(135deg, var(--gemini-color) 0%, #3367d6 100%);
}

.openai-bg {
    background: linear-gradient(135deg, var(--openai-color) 0%, #0d8968 100%);
}

.anthropic-bg {
    background: linear-gradient(135deg, var(--anthropic-color) 0%, #b8885e 100%);
}

.routing-savings {
    padding: 28px;
    background: linear-gradient(135deg, rgba(65, 105, 255, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    border: 1px solid rgba(65, 105, 255, 0.2);
    border-radius: 16px;
}

.savings-card {
    display: flex;
    gap: 24px;
    align-items: center;
}

.savings-icon {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--galaxia-primary) 0%, var(--galaxia-secondary) 100%);
    border-radius: 16px;
    font-size: 28px;
    color: white;
}

.savings-content h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.savings-stat {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 8px;
}

.savings-number {
    font-size: 42px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--galaxia-primary) 0%, var(--galaxia-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.savings-label {
    font-size: 16px;
    color: var(--text-secondary);
}

.savings-content p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-tertiary);
}

/* Routing Diagram */
.routing-visual {
    position: relative;
}

.routing-diagram {
    padding: 40px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.diagram-input,
.diagram-analyzer,
.diagram-response {
    padding: 20px 32px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    text-align: center;
    width: 100%;
}

.diagram-input {
    background: linear-gradient(135deg, rgba(65, 105, 255, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    border-color: var(--galaxia-primary);
}

.diagram-input i,
.diagram-analyzer i,
.diagram-response i {
    font-size: 24px;
    margin-bottom: 8px;
    display: block;
}

.diagram-input i {
    color: var(--galaxia-primary);
}

.diagram-analyzer {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
}

.diagram-analyzer i {
    color: var(--galaxia-accent);
}

.diagram-analyzer small {
    display: block;
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 4px;
}

.diagram-response {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
    border-color: var(--galaxia-green);
}

.diagram-response i {
    color: var(--galaxia-green);
}

.diagram-arrow {
    font-size: 32px;
    color: var(--galaxia-primary);
    font-weight: 700;
}

.diagram-branches {
    display: flex;
    gap: 16px;
    width: 100%;
    justify-content: space-between;
}

.branch {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    text-align: center;
}

.branch-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
}

.branch-model {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.branch.simple {
    border-color: var(--galaxia-cyan);
}

.branch.medium {
    border-color: var(--galaxia-orange);
}

.branch.complex {
    border-color: var(--galaxia-pink);
}

/* ===================================
   TECHNICAL SECTION
   =================================== */

.technical-section {
    padding: 120px 0;
    background: var(--bg-dark-secondary);
}

.container-small {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.technical-header {
    text-align: center;
    margin-bottom: 60px;
}

.technical-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 50px;
    color: var(--galaxia-accent);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
}

.technical-header h2 {
    font-size: 38px;
    font-weight: 700;
    color: var(--text-primary);
}

/* Technical Tabs Navigation */
.technical-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
    padding: 8px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow-x: auto;
}

.tech-tab-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 24px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.tech-tab-btn i {
    font-size: 24px;
    color: var(--text-tertiary);
    transition: all 0.3s ease;
}

.tech-tab-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.tech-tab-btn:hover i {
    color: var(--galaxia-primary);
    transform: scale(1.1);
}

.tech-tab-btn.active {
    background: linear-gradient(135deg, rgba(65, 105, 255, 0.15) 0%, rgba(168, 85, 247, 0.15) 100%);
    border-color: rgba(65, 105, 255, 0.3);
    color: var(--text-primary);
}

.tech-tab-btn.active i {
    color: var(--galaxia-primary);
}

/* Technical Tabs Content */
.technical-content {
    position: relative;
    min-height: 400px;
}

.tech-tab-content {
    display: none;
    animation: fadeInUp 0.4s ease;
}

.tech-tab-content.active {
    display: block;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.technical-card-tab {
    padding: 40px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
}

/* Tech Items Grid */
.tech-items-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.tech-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.tech-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--galaxia-primary);
    transform: translateY(-2px);
}

.tech-item-icon {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--galaxia-primary) 0%, var(--galaxia-secondary) 100%);
    border-radius: 12px;
    font-size: 24px;
    color: white;
}

.tech-item-info h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.tech-item-info p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

/* Old technical-grid styles (kept for compatibility) */
.technical-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.technical-card {
    padding: 32px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.technical-card:hover {
    border-color: var(--galaxia-accent);
    box-shadow: 0 8px 24px rgba(168, 85, 247, 0.2);
}

.technical-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.technical-card h3 i {
    color: var(--galaxia-accent);
}

.technical-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.technical-card li {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
    padding-left: 20px;
    position: relative;
}

.technical-card li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--galaxia-accent);
    font-weight: 700;
}

.technical-card strong {
    color: var(--galaxia-primary);
}

/* ===================================
   IA CTA FINAL
   =================================== */

.ia-cta {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
    background: var(--bg-dark-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.ia-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(65, 105, 255, 0.2) 0%, transparent 70%);
    opacity: 0.3;
    border-radius: 50%;
    filter: blur(100px);
}

.cta-content-ia {
    position: relative;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(65, 105, 255, 0.3);
    border-radius: 24px;
    padding: 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    box-shadow: 0 20px 60px rgba(65, 105, 255, 0.3);
}

.cta-text-ia h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.2;
    color: var(--text-primary);
}

.cta-text-ia p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.cta-buttons-ia {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
    flex-wrap: wrap;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 1200px) {
    .models-comparison {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ia-hero-content {
        gap: 60px;
    }
}

@media (max-width: 1024px) {
    .ia-hero-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .ia-hero-text {
        max-width: 100%;
        text-align: center;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .hero-image-container {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .reasons-grid,
    .reasons-grid-single {
        grid-template-columns: 1fr;
    }
    
    .security-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .security-visual {
        order: -1;
    }
    
    .routing-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .routing-visual {
        order: -1;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }
    
    .section-header-center h2 {
        font-size: 32px;
    }
    
    .models-comparison {
        grid-template-columns: 1fr;
    }
    
    .hero-image-container {
        padding: 16px;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-hero-primary {
        width: 100%;
        justify-content: center;
    }
    
    .cta-content-ia {
        flex-direction: column;
        padding: 32px 24px;
        text-align: center;
    }
    
    .cta-text-ia h2 {
        font-size: 24px;
    }
    
    .cta-buttons-ia {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-buttons-ia .btn {
        width: 100%;
    }
    
    .routing-example {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .example-arrow {
        transform: rotate(90deg);
    }
    
    .diagram-branches {
        flex-direction: column;
    }
    
    .savings-card {
        flex-direction: column;
        text-align: center;
    }
    
    /* Technical Tabs Responsive */
    .technical-tabs {
        flex-wrap: wrap;
    }
    
    .tech-tab-btn {
        flex: 1 1 calc(50% - 6px);
        min-width: 140px;
    }
    
    .tech-items-grid {
        grid-template-columns: 1fr;
    }
    
    .technical-card-tab {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .section-header-center h2 {
        font-size: 26px;
    }
    
    .reason-card,
    .technical-card {
        padding: 24px;
    }
    
    .security-info h2 {
        font-size: 28px;
    }
    
    .routing-info h2 {
        font-size: 28px;
    }
}