/* ============================================
   Responsive Styles - Desktop First
   ============================================ */

/* ---- Large Desktop (1280px+) ---- */
/* Default styles apply */

/* ---- Small Desktop / Large Tablet ---- */
@media (max-width: 1024px) {
    :root {
        --section-padding: 4rem;
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-stats {
        gap: var(--spacing-xl);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }

    /* Header - Show mobile menu toggle */
    .mobile-menu-toggle {
        display: flex;
    }

    .header-nav,
    .header-cta {
        display: none;
    }

    /* Mobile Navigation Overlay */
    .mobile-nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        z-index: 999;
        background: rgba(10, 22, 40, 0.98);
        backdrop-filter: blur(12px);
        padding-top: var(--header-height);
    }

    .mobile-nav-overlay.is-open {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .mobile-nav-links {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-xs);
        margin-bottom: var(--spacing-xl);
    }

    .mobile-nav-link {
        font-size: var(--text-xl);
        font-weight: var(--font-weight-medium);
        color: var(--color-text-secondary);
        padding: var(--spacing-sm) var(--spacing-lg);
        border-radius: var(--radius-md);
        transition: color var(--transition-fast);
    }

    .mobile-nav-link:hover,
    .mobile-nav-link.active {
        color: var(--color-accent-light);
    }

    .mobile-nav-cta .btn {
        font-size: var(--text-lg);
        padding: 16px 40px;
    }
}

/* ---- Tablet ---- */
@media (max-width: 768px) {
    :root {
        --section-padding: 3rem;
        --spacing-2xl: 3rem;
        --spacing-3xl: 4rem;
    }

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

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

    .hero {
        min-height: 80vh;
        padding-top: var(--header-height);
    }

    .hero-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }

    .hero-description {
        font-size: var(--text-lg);
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: var(--spacing-lg);
    }

    .hero-stats > div {
        flex: 1;
        min-width: 120px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .page-hero {
        padding: calc(var(--header-height) + var(--spacing-xl)) 0 var(--spacing-xl);
    }

    .partner-grid {
        gap: var(--spacing-lg);
    }

    .partner-logo {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer-bottom-inner {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .footer-bottom-links {
        justify-content: center;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
}

/* ---- Mobile ---- */
@media (max-width: 480px) {
    :root {
        --section-padding: 2.5rem;
        --spacing-xl: 2rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

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

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .hero {
        min-height: 70vh;
    }

    .hero-label {
        font-size: var(--text-xs);
    }

    .hero-stat-number {
        font-size: var(--text-2xl);
    }

    .btn {
        padding: 12px 24px;
        font-size: var(--text-sm);
    }

    .btn-lg {
        padding: 14px 28px;
        font-size: var(--text-base);
    }

    .service-card {
        padding: var(--spacing-lg);
    }

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

    .partner-logo img,
    .partner-logo svg {
        height: 28px;
    }

    .mobile-nav-link {
        font-size: var(--text-lg);
    }
}