/* Section Components */

.container {
    max-width: var(--container-lg);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin-bottom: var(--space-3xl);
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Features Section */
.features-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-3xl) 0;
    background: linear-gradient(180deg, transparent, rgba(21, 25, 50, 0.3), transparent);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.feature-card {
    position: relative;
    padding: var(--space-2xl);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0;
    transform: translateY(40px) rotate(2deg);
}

.feature-card.revealed {
    opacity: 1;
    transform: translateY(0) rotate(0deg);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent-cyan);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 0 0 1px var(--color-accent-cyan);
}

.feature-card:hover .feature-icon {
    color: var(--color-accent-cyan);
    filter: drop-shadow(0 0 8px var(--glow-cyan));
    transform: scale(1.05);
}

.feature-card:hover .feature-icon::before {
    border-color: var(--color-accent-cyan);
    background: rgba(0, 245, 255, 0.08);
}

.feature-icon {
    position: relative;
    width: 72px;
    height: 72px;
    margin: 0 auto var(--space-lg);
    color: var(--color-accent-cyan);
    transition: color 0.3s ease, filter 0.3s ease, transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon::before {
    content: '';
    position: absolute;
    inset: -16px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: rgba(0, 245, 255, 0.03);
    transition: all 0.3s ease;
}

.feature-icon svg {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 1;
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    margin-bottom: var(--space-sm);
    color: var(--color-text-primary);
    transition: color var(--transition-base);
}

.feature-description {
    font-size: var(--font-size-base);
    text-align: center;
    line-height: var(--line-height-relaxed);
    color: var(--color-accent-cyan);
}

/* Technology Section */
.tech-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-3xl) 0;
}

.tech-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.tech-content {
    opacity: 0;
    transform: translateX(-30px);
}

.tech-content.revealed {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.8s ease;
}

.tech-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-2xl);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.stat-item {
    padding: var(--space-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(0, 245, 255, 0.1),
        transparent
    );
    transition: left 0.5s ease;
}

.stat-item:hover::before {
    left: 100%;
}

.stat-item:hover {
    border-color: var(--color-accent-cyan);
    box-shadow: 0 0 25px var(--glow-cyan);
    transform: translateY(-4px);
}

.stat-value,
.stat-value-text {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-accent-cyan);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-value-text {
    font-size: var(--font-size-4xl);
    color: var(--color-accent-purple);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Technology Visual */
.tech-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateX(30px);
}

.tech-visual.revealed {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.8s ease 0.2s;
}

.neural-network-container {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--glass-border);
    background: rgba(10, 14, 39, 0.8);
}

/* Social Proof Section */
.social-proof-section {
    position: relative;
    padding: var(--space-3xl) 0;
    background: linear-gradient(180deg, transparent, rgba(21, 25, 50, 0.5), transparent);
}

.trust-label {
    text-align: center;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
    opacity: 0.8;
}

.testimonial-card {
    max-width: 700px;
    margin: 0 auto var(--space-xl);
    padding: var(--space-2xl);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.testimonial-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 20px;
    font-size: 150px;
    font-family: Georgia, serif;
    color: var(--color-accent-cyan);
    opacity: 0.1;
    line-height: 1;
}

.testimonial-quote {
    font-size: var(--font-size-xl);
    font-style: italic;
    color: var(--color-text-primary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-lg);
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.author-name {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent-cyan);
}

.author-detail {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Responsive Sections */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .tech-layout {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .tech-visual {
        height: 350px;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--space-2xl);
    }

    .features-section,
    .tech-section {
        padding: var(--space-2xl) 0;
    }

    .container {
        padding: 0 var(--space-lg);
    }

    .feature-icon {
        width: 56px;
        height: 56px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-value,
    .stat-value-text {
        font-size: var(--font-size-3xl);
    }

    .tech-visual {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .feature-card {
        padding: var(--space-xl);
    }

    .feature-title {
        font-size: var(--font-size-lg);
    }

    .feature-description {
        font-size: var(--font-size-sm);
    }

    .tech-description {
        font-size: var(--font-size-base);
    }

    .stat-value {
        font-size: var(--font-size-2xl);
    }

    .testimonial-quote {
        font-size: var(--font-size-lg);
    }

    .testimonial-card {
        padding: var(--space-xl);
    }

    .trust-label {
        font-size: var(--font-size-xs);
        letter-spacing: 0.1em;
    }
}