/**
 * Custom CSS for Demoliciones Paniagua Website
 * Complementary styles for specific components and interactions
 */

/* Root Variables */
:root {
    --paniagua-orange: #fcab00;
    --paniagua-yellow: #ffd700;
    --paniagua-dark: #1a1a1a;
    --paniagua-gray: #2d2d2d;
    
    --transition-base: 0.3s ease;
    --transition-fast: 0.2s ease;
    --transition-slow: 0.5s ease;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    --shadow-orange: 0 10px 30px rgba(252, 171, 0, 0.3);
}

/* Base Improvements */
* {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Mobile Menu */
#mobile-menu {
    display: none;
}

#mobile-menu.active {
    display: block !important;
}

/* Mobile Menu Button */
#mobile-menu-btn {
    z-index: 60;
}

#mobile-menu-btn i {
    transition: transform 0.3s ease;
}

#mobile-menu-btn.active i {
    transform: rotate(90deg);
}

/* Enhanced Header Styles */
.header-fixed {
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(252, 171, 0, 0.1);
}

.header-scrolled {
    background: rgba(26, 26, 26, 0.98) !important;
    border-bottom: 1px solid rgba(252, 171, 0, 0.3);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Navigation Improvements */
.nav-link {
    position: relative;
    display: inline-block;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--paniagua-orange);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after,
.nav-link.text-paniagua-orange::after {
    width: 100%;
}

/* Enhanced Button Styles */
.btn-primary {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--paniagua-orange), var(--paniagua-yellow));
    transition: all var(--transition-base);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-orange);
}

.btn-secondary {
    position: relative;
    background: transparent;
    border: 2px solid var(--paniagua-orange);
    color: var(--paniagua-orange);
    transition: all var(--transition-base);
}

.btn-secondary:hover {
    background: var(--paniagua-orange);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-orange);
}

/* Card Enhancements */
.card-service {
    transition: all var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.card-service:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(252, 171, 0, 0.2);
}

.project-card {
    transition: all var(--transition-base);
}

.project-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.project-card img {
    transition: transform var(--transition-slow);
}

.project-card:hover img {
    transform: scale(1.1);
}

/* Blog Card Enhancements */
.blog-card {
    transition: all var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(252, 171, 0, 0.2);
}

.blog-card .overflow-hidden img {
    transition: transform var(--transition-slow);
}

.blog-card:hover .overflow-hidden img {
    transform: scale(1.1);
}

/* Form Enhancements */
.form-input {
    transition: all var(--transition-base);
    border: 2px solid #e5e7eb;
}

.form-input:focus {
    border-color: var(--paniagua-orange);
    box-shadow: 0 0 0 3px rgba(252, 171, 0, 0.1);
    transform: translateY(-1px);
}

.form-input-dark {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Loading States */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 40px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translate3d(0, -40px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translate3d(-100%, 0, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translate3d(100%, 0, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Animation Classes */
.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

.animate-fadeInDown {
    animation: fadeInDown 0.6s ease-out;
}

.animate-slideInLeft {
    animation: slideInLeft 0.6s ease-out;
}

.animate-slideInRight {
    animation: slideInRight 0.6s ease-out;
}

.animate-pulse-custom {
    animation: pulse 2s infinite;
}

/* Floating Elements */
.floating-element {
    animation: float 3s ease-in-out infinite;
}

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

/* Glass Effect Enhancements */
.glass-effect {
    backdrop-filter: blur(10px) saturate(180%);
    -webkit-backdrop-filter: blur(10px) saturate(180%);
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-dark {
    backdrop-filter: blur(10px) saturate(180%);
    -webkit-backdrop-filter: blur(10px) saturate(180%);
    background-color: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--paniagua-orange), var(--paniagua-yellow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Progress Bars */
.progress-bar {
    background: #e5e7eb;
    border-radius: 10px;
    overflow: hidden;
    height: 8px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--paniagua-orange), var(--paniagua-yellow));
    transition: width 1s ease-in-out;
}

/* Counter Animations */
.counter {
    font-variant-numeric: tabular-nums;
}

/* Testimonial Cards */
.testimonial-card {
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    color: var(--paniagua-orange);
    font-family: serif;
    line-height: 1;
    opacity: 0.3;
}

/* Timeline Styles */
.timeline-item {
    position: relative;
    padding-left: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--paniagua-orange), var(--paniagua-yellow));
}

.timeline-item::after {
    content: '';
    position: absolute;
    left: -4px;
    top: 8px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--paniagua-orange);
}

/* Video Player Enhancements */
video {
    transition: all var(--transition-base);
}

video:hover {
    filter: brightness(1.1);
}

.video-overlay {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.6));
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

/* Search Input Enhancements */
.search-input {
    position: relative;
}

.search-input input {
    padding-right: 3rem;
}

.search-input button {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    transition: all var(--transition-base);
}

.search-input button:hover {
    color: var(--paniagua-orange);
    transform: translateY(-50%) scale(1.1);
}

/* Filter Buttons */
.filter-btn {
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.filter-btn:hover {
    border-color: var(--paniagua-orange);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--paniagua-orange), var(--paniagua-yellow));
    transform: translateY(-2px);
    box-shadow: var(--shadow-orange);
}

/* Social Media Icons */
.social-icon {
    transition: all var(--transition-base);
}

.social-icon:hover {
    transform: translateY(-3px) rotate(5deg);
    box-shadow: var(--shadow-md);
}

/* Tooltips */
.tooltip {
    position: relative;
    cursor: pointer;
}

.tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-5px);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
}

.tooltip::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid rgba(0, 0, 0, 0.8);
    opacity: 0;
    transition: all var(--transition-base);
}

.tooltip:hover::before,
.tooltip:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-10px);
}

/* Scroll Animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Performance Optimizations */
.will-change-transform {
    will-change: transform;
}

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

.gpu-accelerated {
    transform: translate3d(0, 0, 0);
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .print-break-before {
        break-before: page;
    }
    
    .print-break-after {
        break-after: page;
    }
    
    * {
        color: #000 !important;
        background: transparent !important;
        box-shadow: none !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --paniagua-orange: #ff8c00;
        --paniagua-yellow: #ffff00;
    }
    
    .card-service,
    .project-card,
    .blog-card {
        border: 2px solid #000;
    }
    
    .btn-primary {
        border: 2px solid #000;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .floating-element {
        animation: none;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .auto-dark {
        background-color: #1a1a1a;
        color: #ffffff;
    }
    
    .auto-dark .card-service,
    .auto-dark .project-card,
    .auto-dark .blog-card {
        background-color: #2d2d2d;
        border-color: #404040;
    }
}

/* Focus Styles for Accessibility */
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
    outline: 2px solid var(--paniagua-orange);
    outline-offset: 2px;
}

/* Skip Links */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--paniagua-orange);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    transition: top var(--transition-base);
}

.skip-link:focus {
    top: 6px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 6px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--paniagua-orange), var(--paniagua-yellow));
    border-radius: 6px;
    transition: all var(--transition-base);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--paniagua-yellow), var(--paniagua-orange));
}

/* Responsive Utilities */
@media (max-width: 640px) {
    .mobile-hidden {
        display: none !important;
    }
    
    .mobile-full {
        width: 100% !important;
    }
    
    .mobile-center {
        text-align: center !important;
    }
    
    .mobile-p-4 {
        padding: 1rem !important;
    }
}

@media (min-width: 768px) {
    .desktop-flex {
        display: flex !important;
    }
    
    .desktop-grid {
        display: grid !important;
    }
}

/* Loading Skeleton */
.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;
    }
}

/* Error States */
.error-state {
    color: #dc2626;
    background-color: #fef2f2;
    border: 1px solid #fca5a5;
    border-radius: 6px;
    padding: 0.75rem 1rem;
}

.success-state {
    color: #059669;
    background-color: #ecfdf5;
    border: 1px solid #6ee7b7;
    border-radius: 6px;
    padding: 0.75rem 1rem;
}

/* Notification Styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    animation: slideInRight 0.3s ease-out;
}

.notification.success {
    background: #10b981;
    color: white;
}

.notification.error {
    background: #ef4444;
    color: white;
}

.notification.info {
    background: var(--paniagua-orange);
    color: white;
}

/* Advanced Grid Layouts */
.masonry-grid {
    column-count: 3;
    column-gap: 2rem;
    column-fill: balance;
}

.masonry-item {
    display: inline-block;
    width: 100%;
    margin-bottom: 2rem;
    break-inside: avoid;
}

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

@media (max-width: 640px) {
    .masonry-grid {
        column-count: 1;
    }
}

/* Performance Optimizations */
.lazy-load {
    opacity: 0;
    transition: opacity 0.3s;
}

.lazy-load.loaded {
    opacity: 1;
}

/* CSS Grid Fallback */
@supports not (display: grid) {
    .grid-fallback {
        display: flex;
        flex-wrap: wrap;
    }
    
    .grid-fallback > * {
        flex: 1 1 300px;
        margin: 0.5rem;
    }
}