/* Mobile-Optimized CSS for tomciszek.com */
/* This file ensures perfect mobile responsiveness */

:root {
    --mobile-nav-height: 64px;
    --touch-target-min: 44px;
    --mobile-padding: 16px;
    --tablet-padding: 24px;
    --desktop-padding: 32px;
}

/* Base mobile-first approach */
* {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

/* Ensure proper viewport behavior */
html {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

/* Mobile Navigation Fixes */
#mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(0, 31, 66, 0.98);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    max-height: calc(100vh - var(--mobile-nav-height));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

#mobile-menu.hidden {
    display: none;
}

#mobile-menu a {
    min-height: var(--touch-target-min);
    display: flex;
    align-items: center;
    padding: 12px 16px;
}

/* Mobile Menu Button Enhancement */
#mobileMenuButton {
    min-width: var(--touch-target-min);
    min-height: var(--touch-target-min);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: -8px;
    padding: 8px;
}

/* Mobile Submenu Styling */
.mobile-submenu-parent {
    position: relative;
}

.mobile-submenu {
    background: rgba(0, 20, 45, 0.5);
    border-left: 2px solid var(--orbit-red);
    margin: 4px 0;
}

.mobile-submenu a {
    padding-left: 32px;
    font-size: 0.9rem;
}

/* Contact/DM Button Optimization for Mobile */
.cta-button {
    min-height: var(--touch-target-min);
    padding: 12px 24px;
    font-size: 16px; /* Prevents zoom on iOS */
    width: 100%;
    max-width: 280px;
    margin: 8px auto;
    display: block;
    text-align: center;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s ease;
    cursor: pointer;
    -webkit-appearance: none;
}

.cta-button:active {
    transform: scale(0.98);
}

/* Twitter/X DM Button Mobile Optimization */
.twitter-dm-button,
.twitter-follow-button {
    min-height: var(--touch-target-min);
    padding: 10px 20px;
    margin: 8px;
    border-radius: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #1DA1F2;
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
}

.twitter-dm-button:active,
.twitter-follow-button:active {
    transform: scale(0.95);
    background: #1a8cd8;
}

/* Responsive Text Sizing */
@media (max-width: 640px) {
    body {
        font-size: 16px;
        line-height: 1.6;
    }

    h1 {
        font-size: clamp(1.75rem, 8vw, 2.5rem);
        line-height: 1.2;
    }

    h2 {
        font-size: clamp(1.25rem, 6vw, 1.75rem);
    }

    h3 {
        font-size: clamp(1.1rem, 5vw, 1.5rem);
    }

    p, .text-base {
        font-size: 16px;
    }
}

/* Touch-friendly spacing for interactive elements */
@media (max-width: 768px) {
    /* Navigation adjustments */
    .glass-nav {
        padding: 0 var(--mobile-padding);
    }

    /* Hero section mobile optimization */
    #hero {
        padding: 80px var(--mobile-padding) 40px;
    }

    /* Cards and containers */
    .system-card,
    .card {
        padding: var(--mobile-padding);
        margin: 12px;
        border-radius: 12px;
    }

    /* Button groups */
    .flex.flex-wrap.gap-4 {
        gap: 12px;
    }

    /* Tech badges */
    .tech-badge {
        padding: 8px 12px;
        margin: 4px;
        font-size: 0.875rem;
    }

    /* Footer optimization */
    footer {
        padding: 32px var(--mobile-padding);
    }

    /* Contact section with DM link */
    #contact .cta-button {
        width: calc(100% - 32px);
        margin: 8px 16px;
    }
}

/* Tablet optimization */
@media (min-width: 641px) and (max-width: 1024px) {
    .glass-nav {
        padding: 0 var(--tablet-padding);
    }

    #hero,
    section {
        padding: 100px var(--tablet-padding) 60px;
    }

    .system-card {
        padding: var(--tablet-padding);
    }
}

/* Landscape mobile adjustments */
@media (max-height: 600px) and (orientation: landscape) {
    .glass-nav {
        padding: 8px var(--mobile-padding);
    }

    #mobile-menu {
        max-height: calc(100vh - 48px);
    }

    #hero {
        padding-top: 60px;
    }
}

/* iOS-specific fixes */
@supports (-webkit-touch-callout: none) {
    /* iOS Safari fixes */
    .glass-nav {
        -webkit-backdrop-filter: blur(12px);
    }

    #mobile-menu {
        padding-bottom: env(safe-area-inset-bottom);
    }

    .cta-button,
    .twitter-dm-button {
        -webkit-touch-callout: none;
        -webkit-user-select: none;
    }
}

/* Accessibility improvements for mobile */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .cta-button,
    .twitter-dm-button {
        border: 2px solid currentColor;
    }

    .system-card {
        border-width: 2px;
    }
}

/* Dark mode optimizations */
@media (prefers-color-scheme: dark) {
    /* Already dark by default, but ensure readability */
    body {
        background-color: #001836;
    }
}

/* Ensure forms and inputs are mobile-friendly */
input,
textarea,
select,
button {
    font-size: 16px; /* Prevents zoom on iOS */
    min-height: var(--touch-target-min);
}

/* Loading states for mobile */
.loading {
    pointer-events: none;
    opacity: 0.6;
}

/* Smooth scroll with offset for fixed header */
html {
    scroll-padding-top: calc(var(--mobile-nav-height) + 20px);
}

/* Ensure images are responsive */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Grid layouts for mobile */
@media (max-width: 640px) {
    .grid,
    .skills-grid,
    [class*="grid-cols"] {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* Contact page specific mobile optimization */
.contact-redirect {
    padding: 20px;
    text-align: center;
}

.contact-redirect a {
    display: inline-block;
    margin: 10px;
    padding: 12px 24px;
    background: #1DA1F2;
    color: white;
    border-radius: 24px;
    text-decoration: none;
    font-weight: 600;
    min-height: var(--touch-target-min);
}

/* Fix for sticky hover states on touch devices */
@media (hover: none) and (pointer: coarse) {
    .nav-link:hover::after,
    .cta-button:hover,
    .twitter-dm-button:hover {
        /* Remove hover effects on touch devices */
        transform: none;
    }
}