/* ============================================
   Integration Section - Zencia.AI
   ============================================ */

/* Integration Section */
.integration-section {
    position: relative;
    padding: 8rem 2rem;
    background: linear-gradient(135deg, #0f1419 0%, #082928 100%);
    overflow: hidden;
}

/* Animated background */
.integration-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
    background-image: url('../../images/ai-voice-background.svg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    opacity: 0.15;
    filter: brightness(0.8);
}

/* Animated gradient overlay */
.integration-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 217, 213, 0.1) 0%, transparent 60%);
    animation: pulseGlow 8s ease-in-out infinite;
    z-index: 2;
}

@keyframes pulseGlow {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.1);
    }
}

/* Floating particles */
.bg-particle {
    position: absolute;
    background: #00D9D5;
    border-radius: 50%;
    opacity: 0.2;
    animation: floatParticle 25s infinite ease-in-out;
}

@keyframes floatParticle {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.2;
    }
    50% {
        transform: translate(80px, -80px) scale(1.2);
        opacity: 0.4;
    }
}

.bg-particle:nth-child(1) {
    width: 6px;
    height: 6px;
    top: 15%;
    left: 10%;
    animation-delay: 0s;
}

.bg-particle:nth-child(2) {
    width: 4px;
    height: 4px;
    top: 70%;
    left: 85%;
    animation-delay: 5s;
}

.bg-particle:nth-child(3) {
    width: 5px;
    height: 5px;
    top: 40%;
    left: 50%;
    animation-delay: 10s;
}

/* Container */
.integration-container {
    position: relative;
    z-index: 10;
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

/* Section Title */
.integration-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    text-align: center;
    margin: 0 auto 1.5rem;
    letter-spacing: -1.5px;
    max-width: 900px;
    line-height: 1.2;
    animation: fadeInUp 0.8s ease-out;
    color: #FFFFFF;
}

.integration-title .highlight {
    background: linear-gradient(135deg, #00D9D5 0%, #40E0D0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

/* Subtitle */
.integration-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    color: rgba(255, 255, 255, 0.7);
    margin: 0 auto 5rem;
    max-width: 700px;
    line-height: 1.6;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

/* Integration Visual Container */
.integration-visual {
    position: relative;
    margin: 0 auto 5rem;
    max-width: 1200px;
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

.integration-diagram {
    position: relative;
    padding: 3rem;
    transition: all 0.4s ease;
    overflow: hidden;
}

/* Glow effect on hover */
.integration-diagram::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.integration-diagram:hover::before {
    opacity: 1;
}

.integration-diagram:hover {
    transform: translateY(-5px);
}

/* Integration Image/SVG */
.integration-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
    transition: transform 0.4s ease;
}

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

/* Integration Features Grid */
.integration-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

/* Feature Card */
.integration-feature {
    position: relative;
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 217, 213, 0.15);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    transition: all 0.3s ease;
    text-align: center;
}

.integration-feature:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(0, 217, 213, 0.3);
    box-shadow: 0 15px 40px rgba(0, 217, 213, 0.2);
}

/* Feature Icon */
.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, rgba(0, 217, 213, 0.2) 0%, rgba(0, 139, 139, 0.2) 100%);
    border: 2px solid rgba(0, 217, 213, 0.3);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.integration-feature:hover .feature-icon {
    background: linear-gradient(135deg, rgba(0, 217, 213, 0.3) 0%, rgba(0, 139, 139, 0.3) 100%);
    border-color: rgba(0, 217, 213, 0.5);
    transform: rotateY(360deg);
}

.feature-icon svg {
    color: #00D9D5;
    width: 28px;
    height: 28px;
}

/* Feature Text */
.integration-feature h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.integration-feature p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin: 0;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .integration-section {
        padding: 6rem 1.5rem;
    }

    .integration-diagram {
        padding: 1rem;
    }
}

@media (max-width: 768px) {
    .integration-section {
        padding: 5rem 1.5rem;
    }

    .integration-subtitle {
        margin-bottom: 3rem;
    }

    .integration-visual {
        margin-bottom: 3rem;
    }

    .integration-diagram {
        padding: 1rem;
    }

    .integration-features {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-top: 3rem;
    }

    .integration-feature {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .integration-section {
        padding: 4rem 1rem;
    }

    .integration-diagram {
        padding: .5rem;
    }

    .integration-feature {
        padding: 1.5rem 1rem;
    }

    .feature-icon {
        width: 50px;
        height: 50px;
    }

    .feature-icon svg {
        width: 24px;
        height: 24px;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}