/* ============================================
   RESPONSIVE DESIGN IMPROVEMENTS
   For Portal Inspektorat Papua Tengah
   ============================================ */

/* Mobile First Approach - Base styles for mobile */

/* Typography Responsive */
@media (max-width: 640px) {
    html {
        font-size: 14px;
    }
}

@media (min-width: 641px) and (max-width: 768px) {
    html {
        font-size: 15px;
    }
}

@media (min-width: 769px) {
    html {
        font-size: 16px;
    }
}

/* Container Padding */
.container-responsive {
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 640px) {
    .container-responsive {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container-responsive {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* Button Responsive */
.btn-responsive {
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
}

@media (min-width: 640px) {
    .btn-responsive {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
}

/* Card Responsive */
.card-responsive {
    padding: 1rem;
    border-radius: 0.75rem;
}

@media (min-width: 640px) {
    .card-responsive {
        padding: 1.5rem;
        border-radius: 1rem;
    }
}

@media (min-width: 1024px) {
    .card-responsive {
        padding: 2rem;
        border-radius: 1.5rem;
    }
}

/* Image Responsive */
.img-responsive {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Grid Responsive */
.grid-responsive-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 640px) {
    .grid-responsive-2 {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

.grid-responsive-3 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 640px) {
    .grid-responsive-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-responsive-3 {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

.grid-responsive-4 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 480px) {
    .grid-responsive-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .grid-responsive-4 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1280px) {
    .grid-responsive-4 {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
}

/* Heading Responsive */
.heading-xl {
    font-size: 1.875rem;
    line-height: 2.25rem;
}

@media (min-width: 640px) {
    .heading-xl {
        font-size: 2.25rem;
        line-height: 2.5rem;
    }
}

@media (min-width: 768px) {
    .heading-xl {
        font-size: 3rem;
        line-height: 1;
    }
}

@media (min-width: 1024px) {
    .heading-xl {
        font-size: 3.75rem;
        line-height: 1;
    }
}

/* Section Padding Responsive */
.section-py {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

@media (min-width: 640px) {
    .section-py {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }
}

@media (min-width: 1024px) {
    .section-py {
        padding-top: 6rem;
        padding-bottom: 6rem;
    }
}

/* Mobile Menu Improvements */
@media (max-width: 768px) {
    #mobile-menu {
        max-height: calc(100vh - 4rem);
        overflow-y: auto;
    }
    
    #mobile-menu a {
        padding: 0.875rem 1rem;
        font-size: 1rem;
    }
}

/* Table Responsive */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

@media (max-width: 640px) {
    .table-responsive table {
        font-size: 0.875rem;
    }
    
    .table-responsive th,
    .table-responsive td {
        padding: 0.5rem;
    }
}

/* Form Responsive */
@media (max-width: 640px) {
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="tel"],
    input[type="number"],
    textarea,
    select {
        font-size: 16px !important; /* Prevent zoom on iOS */
    }
}

/* Modal Responsive */
@media (max-width: 640px) {
    .modal {
        padding: 1rem;
    }
    
    .modal-content {
        max-height: 85vh;
        overflow-y: auto;
    }
}

/* Navigation Sticky Fix for Mobile */
@media (max-width: 768px) {
    header.sticky {
        position: sticky;
        top: 0;
        z-index: 1000;
    }
}

/* Prevent horizontal scroll on mobile */
body {
    overflow-x: hidden;
}

/* Touch-friendly sizes */
@media (max-width: 768px) {
    button,
    a.btn,
    input[type="submit"] {
        min-height: 44px; /* Apple's recommended touch target */
        min-width: 44px;
    }
}

/* Improve readability on mobile */
@media (max-width: 640px) {
    p {
        line-height: 1.6;
    }
    
    .text-justify {
        text-align: left;
    }
}

/* Back to top button responsive */
.back-to-top {
    bottom: 1rem !important;
    right: 1rem !important;
    width: 2.5rem !important;
    height: 2.5rem !important;
}

@media (min-width: 640px) {
    .back-to-top {
        bottom: 1.5rem !important;
        right: 1.5rem !important;
        width: 3rem !important;
        height: 3rem !important;
    }
}

@media (min-width: 1024px) {
    .back-to-top {
        bottom: 2rem !important;
        right: 2rem !important;
    }
}

/* Footer Responsive */
@media (max-width: 640px) {
    footer {
        text-align: center;
    }
    
    footer .grid {
        gap: 2rem;
    }
}

/* Utility Classes for Responsive Spacing */
.mt-responsive {
    margin-top: 1rem;
}

@media (min-width: 640px) {
    .mt-responsive {
        margin-top: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .mt-responsive {
        margin-top: 2rem;
    }
}

.mb-responsive {
    margin-bottom: 1rem;
}

@media (min-width: 640px) {
    .mb-responsive {
        margin-bottom: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .mb-responsive {
        margin-bottom: 2rem;
    }
}

/* Safe Area Insets for Notched Devices */
@supports (padding: max(0px)) {
    body {
        padding-left: max(0px, env(safe-area-inset-left));
        padding-right: max(0px, env(safe-area-inset-right));
    }
    
    header {
        padding-left: max(0px, env(safe-area-inset-left));
        padding-right: max(0px, env(safe-area-inset-right));
    }
}

/* Landscape Mode Adjustments for Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero-slider {
        height: 100vh !important;
        min-height: 100vh !important;
    }
    
    .section-py {
        padding-top: 2rem;
        padding-bottom: 2rem;
    }
}