/* ============================================
   Layout System
   ============================================ */

/* Container */
.container-fluid {
    width: 100%;
    padding-right: 2rem;
    padding-left: 2rem;
    margin-right: auto;
    margin-left: auto;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Section Spacing */
section {
    padding: 6rem 2rem;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--star-white);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--star-silver);
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto;
}

/* Page Header */
.page-header {
    text-align: center;
    padding: 3rem 2rem 2rem;
    background: linear-gradient(180deg,
        rgba(79, 179, 212, 0.05) 0%,
        transparent 100%
    );
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--star-white);
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.125rem;
    color: var(--star-silver);
    line-height: 1.6;
}

/* Grid Layouts */
.grid {
    display: grid;
    gap: 2rem;
}

.grid--2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

/* CTA Section */
.cta-section {
    padding: 6rem 2rem;
    background: transparent;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--star-white);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.cta-subtitle {
    font-size: 1.125rem;
    color: var(--star-silver);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 1024px) {
    .grid--4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container-fluid {
        padding-right: 1rem;
        padding-left: 1rem;
    }

    .section-container {
        padding: 0 1rem;
    }

    section {
        padding: 4rem 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .page-header {
        padding: 2rem 1rem 1rem;
    }

    .page-title {
        font-size: 1.75rem;
    }

    .page-subtitle {
        font-size: 1rem;
    }

    .grid--2,
    .grid--3,
    .grid--4 {
        grid-template-columns: 1fr;
    }

    .cta-section {
        padding: 4rem 1rem;
    }

    .cta-title {
        font-size: 2rem;
    }

    .cta-subtitle {
        font-size: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
    }
}