/* ============================================
   DEMO SECTION
   ============================================ */

.demo-section {
    position: relative;
    height: 90vh;
    min-height: 600px;
    overflow: hidden;
    background: var(--bg-white);
}

.demo-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(148, 163, 184, 0.2) 50%, 
        transparent 100%);
    z-index: 2;
}

.demo-section__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: linear-gradient(135deg, #e8f4f8 0%, #f5f0ff 100%);
}

.demo-section__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, 
        rgba(255, 255, 255, 0.85) 0%, 
        rgba(255, 255, 255, 0.95) 100%);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.demo-section__content {
    text-align: center;
    color: var(--text-primary);
    max-width: 700px;
    padding: 0 2rem;
}

.demo-section__title {
    font-size: clamp(3.25rem, 6vw, 4.5rem);
    font-weight: 700;
    margin-bottom: 1.75rem;
    letter-spacing: -0.02em;
}

.demo-section__text {
    font-size: 1.125rem;
    margin-bottom: 3rem;
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.6;
}


/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
    text-align: center;
    padding: 10rem 5%;
    background: linear-gradient(135deg, 
        #e8f4f8 0%, 
        #f0ecff 100%);
    color: var(--text-primary);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.02) 0%, transparent 70%);
    animation: rotate-gradient 20s linear infinite;
}

@keyframes rotate-gradient {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.cta-section__title {
    color: var(--text-primary);
    margin-bottom: 1.75rem;
    font-size: clamp(2.75rem, 5.5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    position: relative;
    z-index: 1;
}

.cta-section__text {
    font-size: 1.125rem;
    margin-bottom: 3.5rem;
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.cta-section .btn {
    position: relative;
    z-index: 1;
}