/**
 * Parumer Backhaus - Frontend CSS
 * Zusätzliche Styles zu Tailwind CSS
 */

/* ============================================
   CUSTOM PROPERTIES / VARIABLEN
   ============================================ */
:root {
    --color-light-green: #e8f5e8;
    --color-medium-green: #c8e6c9;
    --color-dark-green: #4caf50;
    --color-dark-green-hover: #45a049;
}

/* ============================================
   SMOOTH SCROLLING
   ============================================ */
html {
    scroll-behavior: smooth;
}

/* ============================================
   FADE-IN ANIMATION
   ============================================ */
.fade-in {
    animation: fadeIn 0.6s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   LOADING SPINNER
   ============================================ */
.spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--color-dark-green);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ============================================
   CUSTOM SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--color-medium-green);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-dark-green);
}

/* ============================================
   HERO PATTERN BACKGROUND
   ============================================ */
.hero-pattern {
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c8e6c9' fill-opacity='0.1'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary {
    background-color: var(--color-dark-green);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid transparent;
}

.btn-primary:hover {
    background-color: var(--color-dark-green-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-dark-green);
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid var(--color-dark-green);
}

.btn-secondary:hover {
    background-color: var(--color-dark-green);
    color: white;
}

/* ============================================
   CARDS & SHADOWS
   ============================================ */
.card {
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
}

.shadow-soft {
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

/* ============================================
   GALERIE - HOVER EFFECTS
   ============================================ */
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 0.75rem;
    cursor: pointer;
}

.gallery-item img {
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

/* ============================================
   LIGHTBOX
   ============================================ */
#lightbox-modal {
    backdrop-filter: blur(8px);
}

#lightbox-modal img {
    max-height: 85vh;
    object-fit: contain;
}

/* ============================================
   FORMS
   ============================================ */
.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-dark-green);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.form-input:hover {
    border-color: var(--color-medium-green);
}

textarea.form-input {
    resize: vertical;
    min-height: 120px;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
}

.form-error {
    color: #dc2626;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.form-success {
    color: #16a34a;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* ============================================
   PROGRESS BARS
   ============================================ */
.progress-bar {
    height: 1rem;
    background-color: #e5e7eb;
    border-radius: 9999px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-dark-green), #66bb6a);
    border-radius: 9999px;
    transition: width 0.6s ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ============================================
   BADGES & TAGS
   ============================================ */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
}

.badge-success {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-info {
    background-color: #dbeafe;
    color: #1e40af;
}

/* ============================================
   TOOLTIPS
   ============================================ */
.tooltip {
    position: relative;
    cursor: help;
}

.tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%) scale(0);
    background-color: #1f2937;
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    transition: all 0.2s ease;
    pointer-events: none;
    z-index: 1000;
}

.tooltip:hover::before {
    transform: translateX(-50%) scale(1);
    opacity: 1;
}

/* ============================================
   MODAL ANIMATIONS
   ============================================ */
.modal-enter {
    animation: modalFadeIn 0.3s ease;
}

.modal-exit {
    animation: modalFadeOut 0.2s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes modalFadeOut {
    from {
        opacity: 1;
        transform: scale(1);
    }
    to {
        opacity: 0;
        transform: scale(0.95);
    }
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.message-toast {
    animation: slideInRight 0.3s ease, fadeOut 0.3s ease 4.7s;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

/* ============================================
   MOBILE MENU ANIMATIONS
   ============================================ */
#mobile-overlay-menu {
    transition: transform 0.3s ease-in-out;
}

#mobile-overlay-menu.translate-x-0 {
    transform: translateX(0);
}

#mobile-overlay-menu.translate-x-full {
    transform: translateX(100%);
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 768px) {
    .hero-pattern {
        background-size: 30px 30px;
    }
    
    h1 {
        font-size: 2rem !important;
    }
    
    h2 {
        font-size: 1.75rem !important;
    }
    
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .no-print,
    header,
    footer,
    #mobile-menu-button,
    #scrollToTop,
    #cookieConsent {
        display: none !important;
    }
    
    body {
        background: white;
    }
    
    * {
        box-shadow: none !important;
        text-shadow: none !important;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus styles for keyboard navigation */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--color-dark-green);
    outline-offset: 2px;
}

/* Skip to main content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-dark-green);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-balance {
    text-wrap: balance;
}

.overflow-wrap-anywhere {
    overflow-wrap: anywhere;
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============================================
   CUSTOM CHECKBOX/RADIO STYLES
   ============================================ */
input[type="checkbox"]:checked {
    background-color: var(--color-dark-green);
    border-color: var(--color-dark-green);
}

input[type="radio"]:checked {
    background-color: var(--color-dark-green);
    border-color: var(--color-dark-green);
}

/* ============================================
   SECTION DIVIDERS
   ============================================ */
.section-divider {
    width: 6rem;
    height: 0.25rem;
    background: linear-gradient(90deg, var(--color-dark-green), var(--color-medium-green));
    margin: 0 auto;
    border-radius: 9999px;
}

/* ============================================
   GRADIENT OVERLAYS
   ============================================ */
.gradient-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(0, 0, 0, 0.3) 100%
    );
}

/* ============================================
   COOKIE BANNER
   ============================================ */
#cookieConsent {
    animation: slideUpFade 0.5s ease;
}

@keyframes slideUpFade {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ============================================
   LOADING STATES
   ============================================ */
.skeleton {
    background: linear-gradient(
        90deg,
        #f0f0f0 25%,
        #e0e0e0 50%,
        #f0f0f0 75%
    );
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ============================================
   HOVER EFFECTS
   ============================================ */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

/* ============================================
   GRID MASONRY (OPTIONAL)
   ============================================ */
.masonry-grid {
    column-count: 1;
    column-gap: 1.5rem;
}

@media (min-width: 768px) {
    .masonry-grid {
        column-count: 2;
    }
}

@media (min-width: 1024px) {
    .masonry-grid {
        column-count: 3;
    }
}

.masonry-item {
    break-inside: avoid;
    margin-bottom: 1.5rem;
}

/* ============================================
   DARK MODE SUPPORT (OPTIONAL)
   ============================================ */
@media (prefers-color-scheme: dark) {
    /* Aktiviere Dark Mode nur wenn explizit gewünscht */
    /* body {
        background-color: #1a202c;
        color: #e2e8f0;
    } */
}

/* ============================================
   CUSTOM ANIMATIONS
   ============================================ */
.pulse-slow {
    animation: pulse 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

.bounce-subtle {
    animation: bounceSubtle 2s ease-in-out infinite;
}

@keyframes bounceSubtle {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ============================================
   PERFORMANCE OPTIMIZATIONS
   ============================================ */
img {
    content-visibility: auto;
}

.will-change-transform {
    will-change: transform;
}

.will-change-opacity {
    will-change: opacity;
}