/* ==========================================================================
   1. DESIGN SYSTEM VARIABLES & GLOBAL RESET
   ========================================================================== */
:root {
    --bg: #eef5fd;
    --primary: #052b7d;
    --accent: #c4def8;
    --white: #ffffff;
    --text: #1d2740;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    overscroll-behavior: none; 
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Montserrat', sans-serif;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: auto;
}

/* ==========================================================================
   2. DESKTOP HEADER & GLOBAL NAVIGATION
   ========================================================================== */
nav {
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(5, 43, 125, .08);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    position: relative;
}

.logo { 
    display: flex; 
    flex-direction: column; 
}

.logo img { 
    width: 80px; 
    height: auto; 
    display: block; 
}

.menu { 
    display: flex; 
    gap: 40px; 
}

.menu a { 
    text-decoration: none; 
    color: var(--primary); 
    font-weight: 600; 
    text-transform: uppercase; 
    font-size: 13px; 
}

.btn {
    background: var(--primary);
    color: var(--white);
    text-decoration: none;
    padding: 14px 28px;
    border-radius: 10px;
    font-weight: 600;
    transition: 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn:hover { 
    transform: translateY(-2px); 
}

.menu-toggle { display: none; }
.hamburger { display: none; font-size: 24px; cursor: pointer; color: var(--primary); order: 2; align-items: center; gap: 8px; font-weight: 600; }
.hamburger span { font-size: 13px; font-family: 'Montserrat', sans-serif; letter-spacing: 1px; }

/* ==========================================================================
   3. THE MAIN PRODUCT CANVAS (POLAROID SECTION)
   ========================================================================== */
/* =========================
   POLAROIDS
========================= */


/* --- 1. CORE ATMOSPHERE --- */
   
        /* --- 2. BOTTOM CART STRIP --- */
        #cart-banner {
            position: fixed;
            bottom: 20px; left: 5%; width: 90%;
            background: #052b7d; color: white;
            padding: 12px 25px; border-radius: 20px;
            box-shadow: 0 15px 35px rgba(0,0,0,0.3);
            z-index: 9000;
            display: flex; justify-content: space-between; align-items: center;
            font-family: 'Segoe UI', sans-serif;
            transform: translateY(150%); /* Hidden by default */
            transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }
        #cart-banner.visible { transform: translateY(0); }
        
        .checkout-btn {
            background: #fff; color: #052b7d; border: none;
            padding: 10px 24px; border-radius: 20px;
            font-weight: 700; font-size: 13px; cursor: pointer;
            transition: transform 0.1s;
        }
        .checkout-btn:active { transform: scale(0.95); }

        /* --- 3. THE POLAROID (Physical Object) --- */
        .polaroid {
            position: absolute;
            background: white;
            padding: 12px 12px 0 12px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            width: fit-content;
            display: flex; flex-direction: column;
            transform-origin: center center;
            user-select: none;
            will-change: transform;
            cursor: grab;
            border-radius: 2px;
        }
        .polaroid:active { cursor: grabbing; }

        /* High-Res Image Container */
        .polaroid img {
            display: block; pointer-events: none;
            border: 1px solid #f0f0f0;
            max-width: 280px; max-height: 380px; /* Bounding Box */
            width: auto; height: auto;
            background: #eee;
        }

        /* The "Chin" (Text Area) */
        .caption {
            padding: 18px 5px 20px 5px;
            text-align: center;
            min-width: 150px;
        }
        .caption h3 {
            margin: 0 0 5px 0; font-size: 18px; color: #052b7d;
            font-weight: normal; letter-spacing: 0.5px;
        }
        .customize-btn {
            background: transparent;
            border: 1px solid #052b7d; color: #052b7d;
            padding: 6px 16px; margin-top: 8px;
            font-family: 'Segoe UI', sans-serif;
            font-size: 10px; letter-spacing: 1px; font-weight: bold;
            cursor: pointer; transition: all 0.2s;
        }
        .customize-btn:hover { background: #052b7d; color: #fff; }

        /* --- 4. CONFIGURATOR MODAL (Overlay) --- */
        #order-overlay {
            position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
            background: rgba(255,255,255,0.85); /* Milky glass effect */
            backdrop-filter: blur(5px);
            z-index: 9999;
            opacity: 0; pointer-events: none;
            transition: opacity 0.3s ease;
            display: flex; align-items: center; justify-content: center;
        }
        #order-overlay.open { opacity: 1; pointer-events: auto; }

        .config-card {
            background: #fff; width: 90%; max-width: 420px;
            border-radius: 12px;
            box-shadow: 0 25px 50px rgba(0,0,0,0.2);
            overflow: hidden; display: flex; flex-direction: column;
            max-height: 85vh; font-family: 'Segoe UI', sans-serif;
            border: 1px solid #eee;
        }

        /* Modal Header */
.config-header h2, 
.config-header h3, 
.config-header div {
    color: #052b7d;
}
        .config-header {
            padding: 20px; background: #fafafa; border-bottom: 1px solid #eee;
            display: flex; align-items: center; gap: 15px; position: relative;
        }
        .close-x {
            position: absolute; top: 15px; right: 20px;
            font-size: 28px; cursor: pointer; color: #052b7d; line-height: 20px;
        }
        .thumb-img { width: 50px; height: 50px; object-fit: cover; border-radius: 4px; border: 1px solid #ccc; }
        
        /* Modal Body */
        .config-body { padding: 25px; overflow-y: auto; }
        .section-title {
            font-size: 11px; font-weight: 800; color: #052b7d; 
            text-transform: uppercase; letter-spacing: 1px;
            margin-bottom: 12px; display: block;
        }

        /* Price Tiers */
        .tier-grid { display: flex; gap: 10px; margin-bottom: 25px; }
        .tier-card {
            flex: 1; border: 1px solid #ddd; padding: 12px 5px;
            text-align: center; border-radius: 6px; cursor: pointer;
            transition: 0.2s;
        }
        .tier-card.selected { border-color: #c4def8; background: #c4def8; }
        .tier-name { display: block; font-size: 11px; font-weight: bold; margin-bottom: 4px; color: #052b7d; }
        .tier-price { font-size: 13px; color: #052b7d; }

        /* Upload Rows */
        .upload-row {
            display: flex; justify-content: space-between; align-items: center;
            background: #f8f8f8; padding: 10px 15px;
            margin-bottom: 8px; border-radius: 6px; border: 1px solid #eee;
        }
        .upload-label { font-size: 13px; font-weight: 500; }
        .file-btn {
            font-size: 11px; padding: 6px 12px; background: #fff;
            border: 1px solid #ccc; border-radius: 4px; cursor: pointer;
        }
        .file-btn.done { background: #052b7d; border-color: #052b7d; color: #052b7d; }

        /* Modal Footer */
        .config-footer { padding: 15px 25px; border-top: 1px solid #eee; }
        .add-cart-btn {
            width: 100%; background: #052b7d; color: #fff; padding: 15px;
            border: none; border-radius: 6px; font-weight: bold;
            font-size: 14px; cursor: pointer;
        }
        
        /* --- SMART UPLOAD STYLES --- */
.file-list {
    display: flex; flex-wrap: wrap; gap: 8px;
    margin-top: 8px; margin-bottom: 15px;
}

.file-chip {
    background: #fff; border: 1px solid #ddd;
    padding: 6px 10px; border-radius: 4px;
    font-size: 11px; color: #555;
    display: flex; align-items: center; gap: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.file-chip span {
    max-width: 150px; overflow: hidden; 
    text-overflow: ellipsis; white-space: nowrap;
}

.delete-file {
    color: #ff4757; font-weight: bold; cursor: pointer;
    background: rgba(255, 71, 87, 0.1);
    width: 18px; height: 18px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    line-height: 0; font-size: 14px;
}

.delete-file:hover { background: #ff4757; color: white; }

/* --- DYNAMIC ADD BUTTON --- */
.add-member-btn {
    width: 100%;
    padding: 10px;
    border: 2px dashed #052b7d;
    background: #fafafa;
    color: #666;
    font-weight: bold;
    font-size: 12px;
    border-radius: 6px;
    cursor: pointer;
    margin-top: 10px;
    transition: all 0.2s;
}
.add-member-btn:hover {
    border-color: #052b7d;
    color: #052b7d;
    background: #fff;
}


/* ==========================================================================
   5. DESKTOP FOOTER ARCHITECTURE
   ========================================================================== */
footer { 
    background: var(--white); 
    margin-top: 0px; 
    border-top: 1px solid rgba(5,43,125,.08); 
}

.footer-grid { 
    display: grid; 
    grid-template-columns: 2fr 1fr 1fr 1fr; 
    gap: 40px; 
    padding: 60px 0; 
}

.footer-title { 
    color: var(--primary); 
    margin-bottom: 15px; 
    font-weight: 600; 
}

footer ul { list-style: none; }
footer li { margin-bottom: 10px; }
footer a { text-decoration: none; color: #4c5d7a; }

.copyright { 
    text-align: center; 
    padding: 20px; 
    border-top: 1px solid rgba(5,43,125,.08); 
}

/* =========================
   CUSTOM POPUP MODAL
========================= */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(29, 39, 64, 0.4); /* Uses your --text color with transparency */
    backdrop-filter: blur(4px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-card {
    background: var(--white);
    padding: 40px;
    border-radius: 24px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 50px rgba(5, 43, 125, 0.15);
    border: 1px solid rgba(5, 43, 125, 0.05);
    animation: modalFadeIn 0.3s ease forwards;
}

.modal-card h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 28px;
    color: var(--primary);
    margin-bottom: 12px;
}

.modal-card p {
    color: #52627f;
    font-size: 15px;
    line-height: 1.5;
    margin-bottom: 28px;
}

.modal-btn {
    width: 100%;
    padding: 14px;
}


/* ==========================================================================
   6. RESPONSIVE MEDIA QUERIES (MOBILE BREAKPOINTS)
   ========================================================================== */
@media screen and (max-width: 992px) {
    .hamburger { 
        display: flex; 
    }
    .menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        padding: 30px 20px;
        box-shadow: 0 15px 30px rgba(0,0,0,0.08);
        gap: 25px;
        text-align: center;
        border-top: 1px solid rgba(5,43,125,.05);
    }
    .menu-toggle:checked ~ .menu { display: flex; }
    .nav-btn { padding: 10px 18px; font-size: 13px; }
}

.polaroid-section {
    background: var(--white);
    width: 100%;
    min-height: 650px; 
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2px 2px;
    overflow: hidden; /* Locks header & prevents horizontal page shaking */
}

#gallery-container {
    width: 100%;
    max-width: 1400px;
    margin: auto;
    position: relative; /* Isolated absolute drag coordinate system */
    
    /* --- THE FIX: Hard-lock the container size from warping --- */
    height: 80vh;       /* Uses 80% of the active device viewport screen height */
    max-height: 800px;  /* Stops it from scaling up excessively on huge monitors */
    overflow: hidden;   /* Cuts off clipping assets cleanly at the desk borders */
    
    /* Desk dot matrix grid canvas texture styling */
    background-color: var(--white);
    background-image: radial-gradient(#d0d4e0 1px, transparent 1px);
    background-size: 20px 20px;
    
    /* Kills generic mobile layout gesture page dragging */
    touch-action: none; 
}


/* ==========================================================================
   PRODUCTION CLEAN-SLATE MOBILE RESPONSIVE OVERRIDES
   ========================================================================== */
@media screen and (max-width: 768px) {

    /* --- GLOBAL COMPONENT INNER GAPS --- */
    .nav-wrapper, 
    .copyright {
        padding-left: 20px;
        padding-right: 20px;
        box-sizing: border-box;
    }

    /* --- THE DESK CANVAS SURFACE --- */
    #gallery-container {
        width: 100%;
        max-width: 700px;
        margin: auto;
        position: relative; /* Isolates absolute drag math from the page body */
        min-height: 600px;  /* Gives a dedicated workspace surface area */
        touch-action: none; 
    } /* <--- FIXED: Added this closing brace here! */

    #modal-email-field,
#customer-email {
    font-size: 16px !important;
}

    /* --- THE PRODUCT CANVAS (POLAROID AREA) --- */
    .polaroid-container {
        height: 1000px; 
        min-height: 400px; 
        padding-left: 20px;
        padding-right: 20px;
        box-sizing: border-box;
    }

    .polaroid img {
        max-width: 240px;
        max-height: 320px;
    }

    /* --- FLOATING BOTTOM CART STRIP --- */
    #cart-banner {
        flex-direction: column;
        gap: 12px;
        padding: 15px;
        text-align: center;
        bottom: 15px;
    }

    .checkout-btn { 
        width: 100%; 
    }

    /* --- PRODUCT CONFIGURE POPUP MODAL --- */
    .config-card { 
        width: 95%; 
        max-height: 90vh; 
    }

    .tier-grid { 
        flex-direction: column; 
        gap: 8px; 
    }

    .upload-row { 
        flex-direction: column; 
        gap: 10px; 
        align-items: flex-start; 
    }

    .file-btn { 
        width: 100%; 
        text-align: center; 
    }

    /* --- BRAND FOOTER STRUCTURAL STACK --- */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 40px 20px;
        box-sizing: border-box;
    }
}