/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
header {
    background-color: #2c3e50;
    color: white;
    padding: 1rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-image img {
    height: 50px;
    width: auto;
}

.logo-text h1 {
    font-size: 1.8rem;
    font-weight: bold;
    margin: 0;
    line-height: 1;
}

.logo-subtext {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.company-name {
    font-size: 0.9rem;
    color: #e74c3c;
    font-weight: 600;
    line-height: 1;
}

.corp-number {
    font-size: 0.7rem;
    color: #bdc3c7;
    font-weight: 400;
    line-height: 1;
}

nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: #e74c3c;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: #e74c3c;
}

.nav-actions {
    display: flex;
    align-items: center;
}

.whatsapp-btn {
    color: white;
    padding: 8px;
    border-radius: 50%;
    background-color: #25d366;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.whatsapp-btn:hover {
    background-color: #1da851;
}

/* Mobile Navigation */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 3px 0;
    transition: 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Main Content */
main {
    margin-top: 80px;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(44, 62, 80, 0.8), rgba(231, 76, 60, 0.8)), 
                url('images/hero-background.jpg') center/cover;
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    max-width: 600px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

/* Buttons */
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: #e74c3c;
    color: white;
}

.btn-primary:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: #2c3e50;
    border: 2px solid #2c3e50;
}

.btn-secondary:hover {
    background-color: #2c3e50;
    color: white;
}

/* Services Section */
.services-preview {
    padding: 4rem 0;
    background-color: white;
}

.services-preview h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.service-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.service-card p {
    color: #666;
    line-height: 1.6;
}

/* Page Header */
.page-header {
    background-color: #34495e;
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    color: #bdc3c7;
}

/* Services Detailed */
.services-detailed {
    padding: 4rem 0;
    background-color: white;
}

.service-category {
    margin-bottom: 3rem;
}

.service-category h2 {
    color: #2c3e50;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    border-bottom: 3px solid #e74c3c;
    padding-bottom: 0.5rem;
}

.service-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.service-item {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #e74c3c;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.service-item.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.service-item h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.service-item p {
    color: #666;
    line-height: 1.6;
}

/* About Content */
.about-content {
    padding: 4rem 0;
    background-color: white;
}

.about-main h2 {
    color: #2c3e50;
    font-size: 2rem;
    margin-bottom: 1rem;
    margin-top: 2rem;
}

.about-main h2:first-child {
    margin-top: 0;
}

.about-main p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.feature {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.feature.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.feature h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.feature p {
    color: #666;
    line-height: 1.6;
}

/* Contact Section */
.contact-section {
    padding: 4rem 0;
    background-color: white;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-form {
    background-color: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.contact-form h2 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #2c3e50;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #e74c3c;
}

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

.contact-info h2 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.contact-item {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #e74c3c;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.contact-item.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.contact-item h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.contact-item p {
    color: #666;
    margin-bottom: 0.5rem;
}

.contact-item a {
    color: #e74c3c;
    text-decoration: none;
    font-weight: 500;
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-item small {
    color: #999;
    font-size: 0.9rem;
}

.emergency-notice {
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.emergency-notice h3 {
    color: #856404;
    margin-bottom: 0.5rem;
}

.emergency-notice p {
    color: #856404;
    margin: 0;
}

.emergency-notice a {
    color: #856404;
    font-weight: bold;
}

/* CTA Section */
.cta-section {
    background-color: #2c3e50;
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #bdc3c7;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn-secondary {
    color: white;
    border-color: white;
}

.cta-buttons .btn-secondary:hover {
    background-color: white;
    color: #2c3e50;
}

/* Footer */
footer {
    background-color: #34495e;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: #e74c3c;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.footer-section h4 {
    color: #bdc3c7;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-section p {
    color: #95a5a6;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #495057;
    color: #95a5a6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #2c3e50;
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-actions {
        display: flex !important; /* Always show WhatsApp button */
        align-items: center;
        margin-left: 0.5rem; /* Add small margin */
    }
    
    .whatsapp-btn {
        width: 36px; /* Slightly smaller on mobile */
        height: 36px;
        padding: 6px;
    }
    
    .whatsapp-btn svg {
        width: 20px; /* Smaller icon */
        height: 20px;
    }
    
    .logo-text h1 {
        font-size: 1.5rem;
    }
    
    .company-name {
        font-size: 0.8rem;
    }
    
    .corp-number {
        font-size: 0.6rem;
    }
    
    .hero-content h2 {
        font-size: 2.2rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 300px;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .services-preview h2 {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
        .nav-links {
        gap: 0.5rem; /* Even smaller gap */
        font-size: 0.8rem; /* Smaller font */
    }
    
    .nav-links a {
        padding: 0.3rem 0.5rem; /* Smaller padding */
    }
    
    .whatsapp-btn {
        width: 32px; /* Even smaller */
        height: 32px;
        padding: 4px;
    }
    
    .whatsapp-btn svg {
        width: 18px;
        height: 18px;
    }
    
    .logo-text h1 {
        font-size: 1.3rem;
    }
    
    .company-name {
        font-size: 0.7rem;
    }
    
    .corp-number {
        font-size: 0.5rem;
    }
    .hero-content h2 {
        font-size: 1.8rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .service-list {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .logo-text h1 {
        font-size: 1.3rem;
    }
    
    .company-name {
        font-size: 0.7rem;
    }
    
    .corp-number {
        font-size: 0.5rem;
    }
    
    .contact-form,
    .contact-info {
        padding: 1.5rem;
    }
    
    .contact-item {
        padding: 1rem;
    }
}

/* Loading states and form styling */
.btn-primary:disabled {
    background-color: #95a5a6;
    cursor: not-allowed;
    transform: none;
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #e74c3c;
}

.form-group .error-message {
    color: #e74c3c;
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

/* Success message */
.success-message {
    background-color: #d4edda;
    color: #155724;
    padding: 1rem;
    border-radius: 5px;
    border: 1px solid #c3e6cb;
    margin-bottom: 1rem;
}

/* Animation delays for staggered effects */
/* Animation delays for staggered effects */
.service-card:nth-child(1) { transition-delay: 0.1s; }
.service-card:nth-child(2) { transition-delay: 0.2s; }
.service-card:nth-child(3) { transition-delay: 0.3s; }
.service-card:nth-child(4) { transition-delay: 0.4s; }

.service-item:nth-child(1) { transition-delay: 0.1s; }
.service-item:nth-child(2) { transition-delay: 0.2s; }
.service-item:nth-child(3) { transition-delay: 0.3s; }
.service-item:nth-child(4) { transition-delay: 0.4s; }

.feature:nth-child(1) { transition-delay: 0.1s; }
.feature:nth-child(2) { transition-delay: 0.2s; }
.feature:nth-child(3) { transition-delay: 0.3s; }
.feature:nth-child(4) { transition-delay: 0.4s; }
.feature:nth-child(5) { transition-delay: 0.5s; }
.feature:nth-child(6) { transition-delay: 0.6s; }

.contact-item:nth-child(1) { transition-delay: 0.1s; }
.contact-item:nth-child(2) { transition-delay: 0.2s; }
.contact-item:nth-child(3) { transition-delay: 0.3s; }
.contact-item:nth-child(4) { transition-delay: 0.4s; }
.contact-item:nth-child(5) { transition-delay: 0.5s; }

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Scroll to top button */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: #e74c3c;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.scroll-top:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
}

.scroll-top.show {
    display: flex;
}

/* Loading spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #e74c3c;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Image optimization */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Print styles */
@media print {
    header,
    footer,
    .cta-section,
    .whatsapp-btn,
    .hamburger,
    .scroll-top {
        display: none !important;
    }
    
    main {
        margin-top: 0;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
    
    .service-card,
    .service-item,
    .feature,
    .contact-item {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}

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

/* Focus styles for better accessibility */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid #e74c3c;
    outline-offset: 2px;
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #e74c3c;
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1001;
}

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

/* High contrast mode support */
@media (prefers-contrast: high) {
    .service-card,
    .service-item,
    .feature,
    .contact-item {
        border: 2px solid #333;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1a1a1a;
        --text-color: #e0e0e0;
        --card-bg: #2d2d2d;
        --border-color: #404040;
    }
    
    body {
        background-color: var(--bg-color);
        color: var(--text-color);
    }
    
    .service-card,
    .service-item,
    .feature,
    .contact-item,
    .contact-form {
        background-color: var(--card-bg);
        border-color: var(--border-color);
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        background-color: var(--card-bg);
        color: var(--text-color);
        border-color: var(--border-color);
    }
}

/* Additional utility classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

.hidden { display: none; }
.visible { display: block; }

/* Improved mobile navigation */
@media (max-width: 768px) {
    .nav-links.active {
        animation: slideDown 0.3s ease;
    }
    
    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

/* Enhanced button styles */
.btn-primary,
.btn-secondary {
    position: relative;
    overflow: hidden;
}

.btn-primary::before,
.btn-secondary::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 0.5s;
}

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

/* Form validation styles */
.form-group.success input,
.form-group.success select,
.form-group.success textarea {
    border-color: #27ae60;
}

.form-group.success .success-icon {
    color: #27ae60;
}

.form-group .field-icon {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
}

.form-group {
    position: relative;
}

/* Enhanced animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

/* Emergency notice animation */
.emergency-notice {
    animation: fadeInUp 0.6s ease;
}

/* Improved WhatsApp button */
.whatsapp-btn {
    position: relative;
    overflow: hidden;
}

.whatsapp-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(255,255,255,0.3) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.whatsapp-btn:hover::before {
    opacity: 1;
}