/*
 * File: neo-brutalism.css
 * Summary: Main stylesheet for the Neo-Brutalist redesign of Pritialab.com.
 * Defines custom variables, tactile elements, physical button press animations, and a dot-grid blueprint background.
 */

:root {
    --bg-sage: #eef2e6;
    --border-dark: #121212;
    --card-white: #ffffff;
    --card-cream: #fffcf4;
    
    /* Brand Primary Olive & Blue */
    --brand-olive: #7b8e63;
    --brand-olive-light: #e5ecd9;
    --brand-blue: #233c67;
    
    /* Pastel Accents for Neo-Brutalism */
    --pastel-green: #d2f1d2;
    --pastel-yellow: #fef08a;
    --pastel-orange: #fed7aa;
    --pastel-blue: #bfdbfe;
    --pastel-purple: #f3e8ff;
    --pastel-red: #fecaca;
    
    --border-width: 3px;
    --border-width-thick: 4px;
    --radius-card: 16px;
    --radius-btn: 12px;
    --shadow-offset: 6px;
    --shadow-offset-large: 12px;
}

/* 1. Global Resets & Background */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-sage);
    /* Blueprint dot-grid pattern */
    background-image: 
        radial-gradient(rgba(18, 18, 18, 0.08) 2px, transparent 2px), 
        radial-gradient(rgba(18, 18, 18, 0.08) 2px, var(--bg-sage) 2px);
    background-size: 32px 32px;
    background-position: 0 0, 16px 16px;
    background-attachment: fixed; /* Keep dot-grid completely stationary when scrolling! */
    color: var(--border-dark);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
    overflow-x: hidden;
}

/* 2. Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: var(--border-dark);
    letter-spacing: -0.5px;
}

/* 3. Neo-Brutalist Layout Components */
.nb-container {
    background: var(--card-white);
    border: var(--border-width-thick) solid var(--border-dark);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-offset-large) var(--shadow-offset-large) 0px 0px var(--brand-olive);
    width: 100%;
    max-width: 960px;
    position: relative;
    overflow: hidden;
}

/* 2-Column Split for Homepage */
.nb-split {
    display: flex;
    flex-direction: row;
}

.nb-col {
    flex: 1;
    padding: 35px 30px;
    display: flex;
    flex-direction: column;
}

.nb-col-left {
    align-items: center;
    text-align: center;
}

.nb-col-right {
    background-color: var(--card-cream);
    border-left: var(--border-width) solid var(--border-dark);
    align-items: center;
    justify-content: center;
    padding-bottom: 40px;
}

@media (max-width: 768px) {
    .nb-split {
        flex-direction: column;
    }
    .nb-col-right {
        border-left: none;
        border-top: var(--border-width) solid var(--border-dark);
        padding-top: 40px;
    }
}

/* 4. Cards & Panels */
.nb-card {
    background: var(--card-white);
    border: var(--border-width) solid var(--border-dark);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0px 0px var(--border-dark);
    padding: 20px;
    width: 100%;
    transition: all 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
    text-align: left;
}

/* Tactile hovering for interactive cards */
.nb-card.interactive:hover {
    transform: translate(-3px, -3px);
    box-shadow: calc(var(--shadow-offset) + 3px) calc(var(--shadow-offset) + 3px) 0px 0px var(--border-dark);
}

.nb-card.interactive:active {
    transform: translate(2px, 2px);
    box-shadow: calc(var(--shadow-offset) - 2px) calc(var(--shadow-offset) - 2px) 0px 0px var(--border-dark);
}

/* 5. Emojis and Icon Badges */
.nb-badge-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: var(--border-width) solid var(--border-dark);
    border-radius: var(--radius-btn);
    font-size: 1.3rem;
    flex-shrink: 0;
    box-shadow: 2px 2px 0px 0px var(--border-dark);
}

.nb-badge-icon.blue { background-color: var(--pastel-blue); }
.nb-badge-icon.yellow { background-color: var(--pastel-yellow); }
.nb-badge-icon.red { background-color: var(--pastel-red); }
.nb-badge-icon.green { background-color: var(--pastel-green); }
.nb-badge-icon.orange { background-color: var(--pastel-orange); }

.nb-badge-icon ion-icon { color: #ffffff; }
.nb-badge-icon.blue   ion-icon { color: #2563c8; } /* deeper blue   */
.nb-badge-icon.yellow ion-icon { color: #b08000; } /* dark amber    */
.nb-badge-icon.red    ion-icon { color: #d63030; } /* deep red      */
.nb-badge-icon.green  ion-icon { color: #2e7a2e; } /* forest green  */
.nb-badge-icon.orange ion-icon { color: #c45c10; } /* burnt orange  */

/* 6. Action and Grid Buttons */
.nb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 300px;
    padding: 14px 24px;
    margin-bottom: 16px;
    background: var(--card-white);
    border: var(--border-width) solid var(--border-dark);
    border-radius: var(--radius-btn);
    color: var(--border-dark);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 4px 4px 0px 0px var(--border-dark);
    transition: all 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

/* 3D push-down click effect */
.nb-btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px 0px var(--border-dark);
}

.nb-btn:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px 0px var(--border-dark);
}

/* Color specific buttons */
.nb-btn-appstore {
    background-color: var(--border-dark);
    color: var(--card-white);
    box-shadow: 4px 4px 0px 0px var(--brand-olive);
}
.nb-btn-appstore:hover {
    background-color: #222;
    box-shadow: 6px 6px 0px 0px var(--brand-olive);
}

.nb-btn-about:hover { background-color: var(--pastel-green); }
.nb-btn-support:hover { background-color: var(--pastel-yellow); }
.nb-btn-changelog:hover { background-color: var(--pastel-orange); }
.nb-btn-privacy:hover { background-color: var(--pastel-blue); }
.nb-btn-terms:hover { background-color: var(--pastel-purple); }

/* Back Button styling */
.nb-btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 30px;
    background-color: var(--brand-olive-light);
    max-width: 200px;
    align-self: center;
}
.nb-btn-back:hover {
    background-color: var(--brand-olive);
    color: var(--card-white);
}

/* 7. Badges and Tags */
.nb-tag {
    display: inline-block;
    padding: 4px 12px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    border: 2px solid var(--border-dark);
    border-radius: 20px;
    box-shadow: 1px 1px 0px 0px var(--border-dark);
    background-color: var(--pastel-yellow);
}

.nb-tag.latest {
    background-color: var(--brand-olive);
    color: var(--card-white);
    transform: rotate(-3deg);
}

/* 8. Text Separators and Alerts */
.nb-alert {
    background: var(--pastel-yellow);
    border: var(--border-width) solid var(--border-dark);
    border-radius: var(--radius-card);
    box-shadow: 4px 4px 0px 0px var(--border-dark);
    padding: 15px 20px;
    margin-bottom: 25px;
    font-style: italic;
}

/* 9. Scrollable Pages Layout */
.nb-scroll-card {
    padding: 40px 30px;
    height: 702px; /* Matches the combined height of Home page banner + gap + board */
    overflow-y: auto;
}

/* 10. Scrollbar Redesign */
.nb-scroll-card::-webkit-scrollbar {
    width: 12px;
}

.nb-scroll-card::-webkit-scrollbar-track {
    background: var(--brand-olive-light);
    border-left: var(--border-width) solid var(--border-dark);
    border-bottom-right-radius: 12px;
    border-top-right-radius: 12px;
}

.nb-scroll-card::-webkit-scrollbar-thumb {
    background-color: #4a5c38;
    border: 2px solid var(--border-dark);
    border-radius: 6px;
}

/* 11. Header styling for interior pages */
.nb-header {
    border-bottom: var(--border-width) solid var(--border-dark);
    padding-bottom: 20px;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.nb-header h1 {
    font-size: 2.3rem;
    color: var(--brand-olive);
    text-shadow: 1px 1px 0px var(--border-dark);
    display: inline-block;
    flex-grow: 1;
    text-align: center;
    margin: 0;
}

.nb-header-spacer {
    width: 140px;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .nb-header {
        flex-direction: column;
        gap: 15px;
    }
    .nb-header-spacer {
        display: none;
    }
    .nb-header h1 {
        width: 100%;
        text-align: center;
    }
}

.nb-section-title {
    margin-top: 35px;
    margin-bottom: 15px;
    font-size: 1.4rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    position: relative;
}

.nb-section-title::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--pastel-yellow);
    z-index: -1;
}

/* 12. Medium Banner */
.nb-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--card-white);
    border: var(--border-width) solid var(--border-dark);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-offset-large) var(--shadow-offset-large) 0px 0px var(--border-dark);
    padding: 16px 24px;
    width: 100%;
    max-width: 960px;
    margin-bottom: 24px;
    text-decoration: none;
    color: var(--border-dark);
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    gap: 15px;
}

.nb-banner:hover {
    transform: translate(-3px, -3px);
    box-shadow: calc(var(--shadow-offset-large) + 3px) calc(var(--shadow-offset-large) + 3px) 0px 0px var(--border-dark);
    background-color: var(--card-cream);
}

.nb-banner:hover .arrow-badge {
    transform: scale(1.1) rotate(15deg);
    background-color: var(--pastel-yellow);
}

.arrow-badge {
    width: 32px;
    height: 32px;
    background: var(--bg-sage);
    border: 2px solid var(--border-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--brand-olive);
    transition: all 0.2s ease;
    box-shadow: 1px 1px 0px var(--border-dark);
    flex-shrink: 0; /* Prevents flexbox from squeezing the circle on narrow screens */
}

/* Micro-animations */
@keyframes wiggle {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-3deg); }
    75% { transform: rotate(3deg); }
}

.wiggle-hover:hover {
    animation: wiggle 0.3s ease infinite;
}

/* 13. Mobile Viewport & Native Scrolling */
@media (max-width: 768px) {
    body {
        min-height: 100vh;
        overflow-x: hidden;
        overflow-y: auto !important; /* Ensure native scrolling is enabled */
        padding: 20px 12px 60px 12px; /* Pad bottom so bottom shadow has spacing above the Safari bar */
        display: flex;
        flex-direction: column;
        justify-content: flex-start; /* Keep container snug at the top */
    }
    .nb-container {
        width: calc(100% - var(--shadow-offset-large)) !important; /* Fit container + offset shadow inside viewport */
        margin-right: 6px !important; /* Offset the container slightly to make it visually centered */
        height: auto !important;
        max-height: none !important;
        overflow: hidden !important; /* Enforce rounded corners */
    }
    .nb-banner {
        width: calc(100% - var(--shadow-offset-large)) !important; /* Match container width for perfect alignment */
        margin-right: 6px !important; /* Match container margin for perfect alignment */
    }
    .nb-scroll-card {
        padding: 25px 18px;
        max-height: none !important;
        height: auto !important;
        overflow: visible !important;
    }
}

/* 14. Floating Playful Stickers */
.nb-sticker {
    position: absolute;
    padding: 12px 18px;
    background-color: var(--card-white);
    background-image: radial-gradient(rgba(18, 18, 18, 0.05) 1px, transparent 1px);
    background-size: 8px 8px;
    border: var(--border-width) solid var(--border-dark);
    border-radius: var(--radius-btn);
    box-shadow: 4px 4px 0px 0px var(--border-dark);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--border-dark);
    user-select: none;
    z-index: 10;
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.2s ease;
    cursor: grab;
    white-space: nowrap;
}

/* Hover wiggle/pop effect */
.nb-sticker:hover {
    transform: scale(1.05) rotate(0deg) !important;
    box-shadow: 6px 6px 0px 0px var(--border-dark);
    z-index: 20;
}

.nb-sticker:active {
    cursor: grabbing;
}

/* Color variations */
.nb-sticker.yellow { background-color: var(--pastel-yellow); }
.nb-sticker.green { background-color: var(--pastel-green); }
.nb-sticker.blue { background-color: var(--pastel-blue); }
.nb-sticker.orange { background-color: var(--pastel-orange); }
.nb-sticker.red { background-color: var(--pastel-red); }
.nb-sticker.purple { background-color: var(--pastel-purple); }

/* Sticker Shape Modifiers */
.nb-sticker.shape-pill {
    border-radius: 9999px;
    padding: 12px 24px;
}

.nb-sticker.shape-ticket {
    border-radius: 24px 4px 24px 4px;
}

.nb-sticker.shape-bubble {
    border-radius: 4px 24px 24px 24px;
}

.nb-sticker.shape-leaf {
    border-radius: 30px 0px 30px 0px;
    padding: 12px 20px;
}

/* Layout block for bottom button and inline stickers inside the card */
.back-button-container {
    display: flex;
    justify-content: center;
    position: relative;
    width: 100%;
}

/* Desktop layout: place stickers on the left/right of the back button */
@media (min-width: 1201px) {
    .nb-sticker-inline-left-1 {
        position: absolute !important;
        left: 0px;
        top: -45px;
        transform: rotate(-10deg);
    }
    
    .nb-sticker-inline-left-2 {
        position: absolute !important;
        left: 15px;
        top: 60px;
        transform: rotate(6deg);
    }
    
    .nb-sticker-inline-right-1 {
        position: absolute !important;
        right: 0px;
        top: -45px;
        transform: rotate(8deg);
    }
    
    .nb-sticker-inline-right-2 {
        position: absolute !important;
        right: 15px;
        top: 55px;
        transform: rotate(-7deg);
    }
}

/* Mobile responsive adjustments */
.sticker-container-mobile {
    display: contents;
}

@media (max-width: 1200px) {
    .back-button-container {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .sticker-container-mobile {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
        margin-top: 20px;
        width: 100%;
        position: relative;
    }
    
    .nb-sticker {
        position: relative !important;
        left: auto !important;
        right: auto !important;
        top: auto !important;
        margin: 0;
    }
    
    /* Subtle tilt on mobile */
    .nb-sticker-inline-left-1 { transform: rotate(-4deg) !important; }
    .nb-sticker-inline-left-2 { transform: rotate(3deg) !important; }
    .nb-sticker-inline-right-1 { transform: rotate(5deg) !important; }
    .nb-sticker-inline-right-2 { transform: rotate(-3deg) !important; }
}