/*
===============================================================================
PROJECT: Drivon - Public Website
Filename: public_html/assets/css/public.css
MODULE: UI
LAYER: ui

AUTHOR: Mark Dyer (@MarkDyer, 2025)
CREATED: 2025-03-22
Last Updated: 2026-02-20

Version: 3.0.5

PURPOSE:
- Provides supplemental and override CSS styles for the public-facing website.

RESPONSIBILITIES:
- Styles toast notifications for stacking and animation.
- Defines consistent styling for inline form success and error messages.
- Includes a shimmer animation for lazy-loading images.

Changelog:
- 3.0.5 (2026-02-20): FEAT (UI): Added `.btn-success-state` class for form submission feedback.
- 3.0.4 (2026-02-20): DOCS (Housekeeping): Added full, standardized file header.
- 3.0.3 (2026-02-20): FEAT (UI): Added dedicated `form-status-message` classes for inline form feedback.
- 3.0.2 (2025-03-22): Initial version.

===============================================================================
*/

/* Toast Notifications (Revised for stacking and animation) */
.toast {
    position: relative; /* FIX: Changed from fixed to relative */
    min-width: 320px;
    max-width: 100%;
    padding: 1rem 1.25rem;
    border-radius: 0.75rem;
    font-family: var(--typo-body-font, ui-sans-serif, system-ui);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.25rem;
    box-shadow: var(--ui-card-shadow);
    border: 1px solid transparent;
    border-left-width: 4px;
    
    display: flex;
    align-items: center;
    gap: 0.75rem;

    opacity: 0;
    transform: translateX(1.5rem) scale(0.95);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: none;
}

.toast.show {
    transform: translateX(0) scale(1);
    opacity: 1;
    pointer-events: auto;
}

/* Colors and Icons */
.toast.success {
    background-color: #f0fdf4;
    border-color: #bbf7d0;
    color: #15803d;
    border-left-color: #22c55e;
}

.toast.error {
    background-color: #fef2f2;
    border-color: #fecaca;
    color: #9f1239;
    border-left-color: #ef4444;
}

.toast.info {
    background-color: #eff6ff;
    border-color: #bfdbfe;
    color: #1d4ed8;
    border-left-color: #3b82f6;
}

.toast::before {
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.toast.success::before { content: "\f058"; }
.toast.error::before { content: "\f06a"; }
.toast.info::before { content: "\f05a"; }

/* =========================================
   FORM STATUS MESSAGES (NEW)
   ========================================= */

.form-status-message {
    transition: all 0.3s ease-in-out;
    font-size: 0.875rem; /* text-sm */
    font-weight: 500; /* font-medium */
    padding: 0.75rem 1rem; /* p-3 */
    border-radius: 0.5rem; /* rounded-lg */
    text-align: center;
    border-width: 1px;
}

/* Hide when empty */
.form-status-message:empty {
    display: none;
}

/* Success State (Green) */
.form-status-message.success {
    background-color: #dcfce7; /* green-100 */
    border-color: #86efac; /* green-300 */
    color: #166534; /* green-800 */
}

/* Error State (Red) */
.form-status-message.error {
    background-color: #fee2e2; /* red-100 */
    border-color: #fca5a5; /* red-300 */
    color: #991b1b; /* red-800 */
}

/* Special styles for footer on dark background */
footer .form-status-message.success {
    background-color: #16a34a; /* green-600 */
    border-color: #22c55e; /* green-500 */
    color: #f0fdf4; /* green-50 */
}

footer .form-status-message.error {
    background-color: #b91c1c; /* red-700 */
    border-color: #ef4444; /* red-500 */
    color: #fef2f2; /* red-50 */
}

/* =========================================
   FORM BUTTON SUCCESS STATE (NEW)
   ========================================= */
.btn-success-state,
.btn-success-state:hover {
    background-color: #22c55e !important; /* Tailwind green-500 */
    border-color: #16a34a !important; /* Tailwind green-600 */
    color: white !important;
}

/* =========================================
   LIGHTBOX STYLES
   ========================================= */
#lightbox-prev, #lightbox-next {
    opacity: 0.5;
    transition: opacity 0.3s ease, background-color 0.3s ease;
}

#lightbox:hover #lightbox-prev,
#lightbox:hover #lightbox-next {
    opacity: 0.8;
}

#lightbox-prev:hover,
#lightbox-next:hover {
    opacity: 1 !important;
    background-color: rgba(0, 0, 0, 0.5);
}

/* Slideshow Navigation */
.gallery-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
    background-color: rgba(255, 255, 255, 0.8);
    color: #334155; /* slate-700 */
    padding: 0.75rem;
    border-radius: 50%;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    opacity: 0;
}

.group:hover .gallery-nav-btn {
    opacity: 1;
}

.gallery-nav-btn:hover {
    background-color: white;
    color: var(--ui-brand-blue);
    transform: translateY(-50%) scale(1.1);
}

.gallery-prev { left: 1rem; }
.gallery-next { right: 1rem; }

.img-loading {
    background-color: #f1f5f9;
    position: relative;
    overflow: hidden;
}

.img-loading::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background-image: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    100% { transform: translateX(100%); }
}

.animate-fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}