/* ===== MOBILE RESPONSIVE IMPROVEMENTS ===== */
/* CSS untuk membuat website lebih responsive di mobile */

/* Base responsive settings */
* {
    box-sizing: border-box !important;
}

html {
    font-size: 16px !important;
    -webkit-text-size-adjust: 100% !important;
    -ms-text-size-adjust: 100% !important;
}

body {
    margin: 0 !important;
    padding: 0 !important;
    overflow-x: hidden !important;
    min-width: 320px !important;
}

/* Container responsive */
.container {
    width: 100% !important;
    max-width: 1200px !important;
    margin: 0 auto !important;
    padding: 0 1rem !important;
}

/* Typography responsive */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2 !important;
    margin-bottom: 1rem !important;
}

p {
    line-height: 1.6 !important;
    margin-bottom: 1rem !important;
}

/* Button responsive */
.btn, button, .auth-btn, .cart-button {
    min-height: 44px !important;
    min-width: 44px !important;
    padding: 0.8rem 1.2rem !important;
    font-size: 1rem !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
}

/* Form responsive */
input, textarea, select {
    width: 100% !important;
    min-height: 44px !important;
    padding: 0.8rem !important;
    font-size: 1rem !important;
    border: 1px solid #ddd !important;
    border-radius: 8px !important;
    box-sizing: border-box !important;
}

/* Grid responsive */
.grid {
    display: grid !important;
    gap: 1rem !important;
}

.grid-1 { grid-template-columns: 1fr !important; }
.grid-2 { grid-template-columns: repeat(2, 1fr) !important; }
.grid-3 { grid-template-columns: repeat(3, 1fr) !important; }
.grid-4 { grid-template-columns: repeat(4, 1fr) !important; }

/* Flex responsive */
.flex {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 1rem !important;
}

.flex-center {
    justify-content: center !important;
    align-items: center !important;
}

.flex-between {
    justify-content: space-between !important;
    align-items: center !important;
}

.flex-column {
    flex-direction: column !important;
}

/* ===== TABLET RESPONSIVE (768px - 1024px) ===== */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem !important;
    }
    
    .grid-4 {
        grid-template-columns: repeat(3, 1fr) !important;
    }
    
    .grid-3 {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    h1 { font-size: 2.5rem !important; }
    h2 { font-size: 2rem !important; }
    h3 { font-size: 1.5rem !important; }
    h4 { font-size: 1.25rem !important; }
}

/* ===== MOBILE RESPONSIVE (max-width: 768px) ===== */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem !important;
    }
    
    /* Grid mobile */
    .grid-4,
    .grid-3,
    .grid-2 {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.8rem !important;
    }
    
    /* Typography mobile */
    h1 { font-size: 2rem !important; }
    h2 { font-size: 1.75rem !important; }
    h3 { font-size: 1.5rem !important; }
    h4 { font-size: 1.25rem !important; }
    h5 { font-size: 1.1rem !important; }
    h6 { font-size: 1rem !important; }
    
    p, span, div {
        font-size: 1rem !important;
        line-height: 1.5 !important;
    }
    
    /* Button mobile */
    .btn, button {
        width: 100% !important;
        padding: 1rem !important;
        font-size: 1.1rem !important;
        margin-bottom: 0.5rem !important;
    }
    
    /* Form mobile */
    input, textarea, select {
        font-size: 1.1rem !important;
        padding: 1rem !important;
    }
    
    /* Modal mobile */
    .modal-content {
        width: 95% !important;
        margin: 1rem !important;
        padding: 1.5rem !important;
    }
    
    /* Card mobile */
    .card, .product-card {
        margin-bottom: 1rem !important;
        padding: 1rem !important;
        border-radius: 12px !important;
    }
    
    /* Navigation mobile */
    .nav-menu {
        flex-direction: column !important;
        width: 100% !important;
    }
    
    .nav-menu li {
        width: 100% !important;
        margin-bottom: 0.5rem !important;
    }
    
    .nav-menu li a {
        display: block !important;
        width: 100% !important;
        padding: 1rem !important;
        text-align: center !important;
        font-size: 1.2rem !important;
    }
}

/* ===== SMALL MOBILE (max-width: 480px) ===== */
@media (max-width: 480px) {
    .container {
        padding: 0 0.8rem !important;
    }
    
    /* Grid small mobile */
    .grid-4,
    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr !important;
        gap: 0.5rem !important;
    }
    
    /* Typography small mobile */
    h1 { font-size: 1.8rem !important; }
    h2 { font-size: 1.5rem !important; }
    h3 { font-size: 1.3rem !important; }
    h4 { font-size: 1.1rem !important; }
    
    /* Button small mobile */
    .btn, button {
        padding: 0.8rem !important;
        font-size: 1rem !important;
    }
    
    /* Modal small mobile */
    .modal-content {
        width: 98% !important;
        margin: 0.5rem !important;
        padding: 1rem !important;
    }
    
    /* Card small mobile */
    .card, .product-card {
        padding: 0.8rem !important;
        margin-bottom: 0.8rem !important;
    }
}

/* ===== EXTRA SMALL MOBILE (max-width: 360px) ===== */
@media (max-width: 360px) {
    html {
        font-size: 14px !important;
    }
    
    .container {
        padding: 0 0.5rem !important;
    }
    
    h1 { font-size: 1.6rem !important; }
    h2 { font-size: 1.4rem !important; }
    h3 { font-size: 1.2rem !important; }
    
    .btn, button {
        padding: 0.7rem !important;
        font-size: 0.9rem !important;
    }
    
    .modal-content {
        padding: 0.8rem !important;
    }
}

/* ===== TOUCH IMPROVEMENTS ===== */
@media (hover: none) and (pointer: coarse) {
    /* Touch device improvements */
    .btn, button, a, .clickable {
        min-height: 44px !important;
        min-width: 44px !important;
        padding: 0.8rem !important;
    }
    
    /* Remove hover effects on touch devices */
    .btn:hover,
    button:hover,
    a:hover {
        transform: none !important;
    }
    
    /* Add active states for touch */
    .btn:active,
    button:active,
    a:active {
        transform: scale(0.95) !important;
        opacity: 0.8 !important;
    }
}

/* ===== LANDSCAPE MOBILE ===== */
@media (max-width: 768px) and (orientation: landscape) {
    .container {
        padding: 0 2rem !important;
    }
    
    .grid-2 {
        grid-template-columns: repeat(3, 1fr) !important;
    }
    
    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(4, 1fr) !important;
    }
}

/* ===== ACCESSIBILITY IMPROVEMENTS ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    .btn, button {
        border: 2px solid currentColor !important;
    }
    
    .card, .product-card {
        border: 2px solid #000 !important;
    }
}

/* ===== UTILITY CLASSES ===== */
.mobile-only {
    display: none !important;
}

.desktop-only {
    display: block !important;
}

@media (max-width: 768px) {
    .mobile-only {
        display: block !important;
    }
    
    .desktop-only {
        display: none !important;
    }
}

.text-center { text-align: center !important; }
.text-left { text-align: left !important; }
.text-right { text-align: right !important; }

.w-full { width: 100% !important; }
.h-full { height: 100% !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: 0.5rem !important; }
.p-2 { padding: 1rem !important; }
.p-3 { padding: 1.5rem !important; }

.m-0 { margin: 0 !important; }
.m-1 { margin: 0.5rem !important; }
.m-2 { margin: 1rem !important; }
.m-3 { margin: 1.5rem !important; }

.mb-1 { margin-bottom: 0.5rem !important; }
.mb-2 { margin-bottom: 1rem !important; }
.mb-3 { margin-bottom: 1.5rem !important; }

.mt-1 { margin-top: 0.5rem !important; }
.mt-2 { margin-top: 1rem !important; }
.mt-3 { margin-top: 1.5rem !important; }