/* ==========================================================================
   PHOENIX GLOBAL — RESPONSIVE DESIGN SYSTEM
   ========================================================================== */

/* Large Desktop (1440px and below) */
@media (max-width: 1440px) {
    .container {
        max-width: 1200px;
    }
}

/* Medium Desktop / Laptops (1200px and below) */
@media (max-width: 1200px) {
    :root {
        font-size: 15px;
    }
    
    .hero-fullwidth-banner {
        min-height: 680px;
    }
    
    .steps-cards-grid {
        gap: 20px;
    }
    
    .portfolio-showcase-glass {
        margin-top: 2rem;
    }
}

/* Tablets (992px and below) */
@media (max-width: 992px) {
    .hero-fullwidth-banner {
        min-height: 720px;
        height: auto;
        padding-top: 130px;
        padding-bottom: 80px;
    }
    
    .hero-banner-overlay {
        background: linear-gradient(90deg, 
            rgba(3, 7, 18, 0.96) 0%, 
            rgba(3, 7, 18, 0.88) 60%, 
            rgba(3, 7, 18, 0.60) 100%);
    }
    
    .navbar-toggler-custom {
        display: block !important;
    }
    
    .navbar-collapse-custom {
        background: rgba(3, 7, 18, 0.98);
        border: 1px solid var(--border-color);
        padding: 1.5rem;
        margin-top: 0.8rem;
        border-radius: 18px;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.9), 0 0 20px rgba(245, 158, 11, 0.15);
    }
    
    .nav-link-custom::after {
        display: none;
    }
    
    .nav-link-custom {
        padding: 0.75rem 0 !important;
        border-bottom: 1px solid rgba(245, 158, 11, 0.08);
    }
    
    .nav-link-custom:last-child {
        border-bottom: none;
    }
    
    .navbar-actions-mobile {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        margin-top: 1.5rem;
        text-align: center;
    }
    
    .btn-nav-login {
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
    
    .statistics-strip-container {
        padding: 1.75rem;
    }
    
    /* 3-Step Process Responsive on Tablets */
    .investment-steps-section {
        margin-top: 25px;
        padding: 0 0 60px 0 !important;
    }

    .journey-connecting-line {
        display: none;
    }
    
    .steps-cards-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .step-process-card {
        min-height: auto;
    }
    
    /* Auth Split Layout */
    .auth-split-layout {
        flex-direction: column !important;
        height: auto !important;
        min-height: auto !important;
        overflow: visible !important;
    }
    
    .auth-sidebar-panel {
        min-width: 100% !important;
        height: auto !important;
        padding: 3rem 2rem !important;
        border-right: none !important;
        border-bottom: 1px solid var(--border-color) !important;
        align-items: center !important;
        text-align: center !important;
    }
    
    .auth-form-panel {
        height: auto !important;
        overflow-y: visible !important;
        padding: 3.5rem 1.5rem !important;
        min-height: 60vh !important;
    }
}

/* Small Tablets / Large Phones (768px and below) */
@media (max-width: 768px) {
    section {
        padding: 4.5rem 0 !important;
    }
    
    .investment-steps-section {
        margin-top: 20px;
        padding: 0 0 50px 0 !important;
    }
    
    .hero-fullwidth-banner {
        min-height: 740px;
    }
    
    .hero-banner-bg {
        background-position: 70% center;
    }
    
    .hero-banner-overlay {
        background: linear-gradient(180deg, 
            rgba(3, 7, 18, 0.92) 0%, 
            rgba(3, 7, 18, 0.80) 50%, 
            rgba(3, 7, 18, 0.92) 100%);
    }
    
    .hero-headline {
        font-size: 2.65rem !important;
        line-height: 1.15;
    }
    
    .hero-description {
        font-size: 1.05rem;
    }
    
    .hero-trust-row {
        gap: 1.25rem;
    }
    
    .navbar-logo-img {
        height: 38px;
    }
    
    .brand-title-phoenix {
        font-size: 1.15rem;
    }
    
    /* Security Ring */
    .security-visualization-wrapper {
        width: 260px;
        height: 260px;
        margin-top: 2.5rem;
    }
    
    .security-shield-ring.ring-1 { width: 240px; height: 240px; }
    .security-shield-ring.ring-2 { width: 180px; height: 180px; }
    .security-shield-ring.ring-3 { width: 120px; height: 120px; }
    .security-shield-center { width: 70px; height: 70px; font-size: 1.75rem; }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-bottom-links {
        justify-content: center;
    }
}

/* Mobile Devices (480px and below) */
@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }
    
    .hero-fullwidth-banner {
        min-height: 760px;
        padding-top: 120px;
    }
    
    .hero-headline {
        font-size: 2.3rem !important;
    }
    
    .hero-banner-content .d-flex.flex-wrap.gap-3 {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-banner-content .btn-premium {
        width: 100%;
        justify-content: center;
    }
    
    .hero-trust-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.85rem;
    }
    
    .investment-steps-section {
        margin-top: 15px;
        padding: 0 0 40px 0 !important;
    }

    .step-process-card {
        padding: 26px 20px;
    }
    
    .process-step-card {
        padding: 1.25rem 1rem;
        gap: 0.85rem;
    }

    .step-number-giant {
        font-size: 2rem;
    }
    
    .statistics-strip-container {
        padding: 1.5rem 1rem;
    }
    
    .stat-item {
        width: 100%;
    }
    
    .dashboard-body {
        padding: 1.25rem;
    }
    
    .portfolio-value {
        font-size: 1.85rem;
    }
    
    .dashboard-chart-wrapper {
        height: 180px;
    }
    
    .plan-card {
        padding: 2.25rem 1.5rem;
    }

    .security-trust-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .news-featured-card {
        padding: 2rem 1.25rem;
    }
    
    .news-featured-title {
        font-size: 1.3rem;
    }
}