/* ============================================
   Responsive Styles - Premium Design
   Mobile-First Approach with Enhanced Touch Targets
   ============================================ */

/* Mobile Devices (320px - 767px) */
@media (max-width: 767px) {
    
    .container {
        padding-left: 16px;
        padding-right: 16px;
        
    }

    /* Top Contact Bar - Mobile */
    .top-contact-bar {
        padding: 6px 0;
        font-size: 0.75rem;
    }
    
    .top-contact-content {
        justify-content: center;
    }
    
    .top-contact-left {
        display: none;
    }
    
    .top-contact-right {
        gap: var(--spacing-sm);
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .top-contact-item {
        font-size: 0.75rem;
    }
    
    .top-contact-item i {
        width: 12px;
        height: 12px;
    }

    .navbar {
        top: 0 !important;
    }

    /* Hero PDF Card - Mobile */
    .hero-pdf-card {
        padding: 20px;
    }

    .hero-pdf-preview {
        min-height: 150px;
        padding: var(--spacing-md);
    }

    .hero-pdf-icon {
        width: 56px;
        height: 56px;
    }

    .hero-pdf-icon i {
        width: 28px;
        height: 28px;
    }

    /* Evacuation Showcase - Mobile */
    .evacuation-showcase-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .flip-card-wrapper {
        height: auto;
        min-height: 280px;
    }
    
    .flip-card {
        transform: none !important;
    }
    
    .flip-card-front,
    .flip-card-back {
        position: relative;
        transform: none;
        backface-visibility: visible;
    }
    
    .flip-card-back {
        display: none;
    }
    
    .flip-card-wrapper.active .flip-card-front {
        display: none;
    }
    
    .flip-card-wrapper.active .flip-card-back {
        display: flex;
    }
    
    .flip-hint {
        display: none;
    }

    .evacuation-types-grid {
        grid-template-columns: 1fr;
    }

    .evacuation-feature-card {
        padding: 20px;
    }

    .evacuation-type-card {
        padding: 20px;
    }

    /* Evacuation Gallery - Mobile */
    .evacuation-gallery {
        margin-top: var(--spacing-xl);
        padding-top: var(--spacing-xl);
    }

    .evacuation-gallery h3 {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-lg);
    }

    .evacuation-gallery-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .evacuation-gallery-item {
        border-radius: var(--radius-md);
    }

    /* Hero Badge - Mobile */
    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 12px;
    }

    /* Navigation - Mobile */
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        background: linear-gradient(180deg, #FFFFFF 0%, #F5F5F7 100%);
        width: 100%;
        text-align: center;
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
        padding: 100px 24px 24px;
        gap: 0;
        height: 100vh;
        transform: translateX(100%);
        opacity: 0;
        visibility: hidden;
        z-index: 99;
    }

    .nav-menu.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu li {
        width: 100%;
        padding: 8px 0;
    }

    .nav-menu a {
        display: flex;
        padding: 16px;
        width: 100%;
        font-size: 1.125rem;
        min-height: 48px;
        align-items: center;
        justify-content: center;
    }

    .nav-menu a::after {
        display: none;
    }

    /* Mobile Dropdown */
    .nav-dropdown {
        width: 100%;
    }

    .nav-dropdown-menu {
        position: static !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        box-shadow: none !important;
        border: none !important;
        padding: 0 !important;
        margin: 0 !important;
        background: transparent !important;
        border-left: 3px solid var(--primary) !important;
        margin-left: var(--spacing-md) !important;
        margin-top: var(--spacing-xs) !important;
        display: none;
    }

    .nav-dropdown.active .nav-dropdown-menu {
        display: block;
    }

    .nav-dropdown-menu .nav-link {
        padding: 12px 16px !important;
        font-size: 1rem !important;
    }

    .nav-menu .btn-cta-nav {
        margin-top: 16px;
        width: 100%;
        max-width: 280px;
        margin-left: auto;
        margin-right: auto;
    }

    .mobile-menu-toggle {
        display: flex;
    }

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

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(-10px);
    }

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

    /* Hero - Mobile with Carousel */
    .hero {
        min-height: auto;
        padding: var(--spacing-2xl) 0;
    }

    .hero-slide-indicators {
        bottom: 20px;
        gap: 8px;
    }

    .hero-slide-indicator {
        width: 10px;
        height: 10px;
    }

    .hero-slide-indicator.active {
        width: 32px;
    }

    .hero-title {
        font-size: 2rem;
        line-height: 1.15;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-cta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .hero-cta .btn {
        width: 100%;
        min-height: 52px;
    }

    .trust-indicators {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .trust-item {
        justify-content: center;
        width: 100%;
    }

    /* Typography - Mobile */
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .section-header p {
        font-size: 1rem;
    }

    /* Services Grid - Mobile */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .service-card {
        padding: 24px;
    }

    .service-icon {
        width: 60px;
        height: 60px;
    }

    /* Features Grid - Mobile */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .feature-card {
        padding: 24px;
    }

    .feature-icon {
        width: 64px;
        height: 64px;
    }

    /* Statistics - Mobile */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    /* Evacuation Hero Section - Mobile */
    .evacuation-hero-section {
        padding: var(--spacing-xl) 0;
    }

    .evacuation-hero-section .section-header {
        margin-bottom: var(--spacing-lg);
    }

    .evacuation-features-compact {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .evacuation-feature-item {
        padding: var(--spacing-md);
    }

    .evacuation-feature-icon-compact {
        width: 48px;
        height: 48px;
        margin-bottom: var(--spacing-sm);
    }

    .evacuation-feature-icon-compact i {
        width: 24px;
        height: 24px;
    }

    .evacuation-feature-item h3 {
        font-size: 1rem;
    }

    .evacuation-feature-item p {
        font-size: 0.8125rem;
    }

    /* Portfolio Filter - Mobile */
    .portfolio-filter {
        gap: var(--spacing-sm);
        padding: 0 var(--spacing-sm);
    }

    .filter-btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.875rem;
        flex: 1;
        min-width: 0;
    }

    /* Portfolio - Mobile */
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .portfolio-image {
        height: 240px;
    }

    .portfolio-overlay h3 {
        font-size: 1.25rem;
    }

    .portfolio-overlay p {
        font-size: 0.875rem;
    }

    /* Advantages - Mobile */
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    /* Compliance - Mobile */
    .compliance-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    /* Expertise - Mobile */
    .expertise-list {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .stat-card {
        padding: var(--spacing-md);
    }

    .stat-number {
        font-size: 2.25rem;
    }

    .stat-number::after {
        font-size: 1.25rem;
    }

    .stat-label {
        font-size: 0.875rem;
    }

    .stat-icon {
        font-size: 1.75rem;
    }

    .stat-icon svg {
        width: 36px;
        height: 36px;
    }

    /* Contact - Mobile */
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .contact-form-wrapper {
        padding: 24px;
    }

    .contact-method {
        flex-direction: column;
        text-align: center;
        padding: 16px;
    }

    .method-icon {
        margin: 0 auto 12px;
    }

    /* CTA Buttons - Mobile */
    .cta-buttons {
        flex-direction: column;
    }

    .cta-buttons .btn {
        width: 100%;
        min-height: 52px;
    }

    .quick-contact-buttons {
        flex-direction: column;
    }

    .quick-contact-buttons .btn {
        width: 100%;
        min-height: 52px;
    }

    /* Footer - Mobile */
    .footer {
        padding: var(--spacing-2xl) 0 var(--spacing-md);
    }

    .footer-content {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-xl);
        text-align: left;
    }

    .footer-section {
        width: 100%;
    }

    .footer-section h3,
    .footer-section h4 {
        text-align: left;
    }

    .footer-section p {
        text-align: left;
    }

    .footer-section ul {
        width: 100%;
    }

    .footer-section ul li {
        text-align: left;
    }

    .footer-section ul li a {
        justify-content: flex-start;
    }

    .footer-contact-prominent {
        margin-top: 0;
    }

    .footer-contact-item {
        flex-direction: row;
        justify-content: flex-start;
        text-align: left;
    }

    .footer-bottom {
        padding-top: var(--spacing-md);
    }

    /* Product Cards - Mobile */
    .product-header {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .features-list {
        grid-template-columns: 1fr;
    }

    /* Scope Grid - Mobile */
    .scope-grid {
        grid-template-columns: 1fr;
    }

    /* Equipment List - Mobile */
    .equipment-list {
        grid-template-columns: 1fr;
    }

    /* Compliance Grid - Mobile */
    .compliance-grid {
        grid-template-columns: 1fr;
    }

    /* Advantages Grid - Mobile */
    .advantages-grid {
        grid-template-columns: 1fr;
    }

    /* Expertise List - Mobile */
    .expertise-list {
        grid-template-columns: 1fr;
    }

    /* PDF Section - Mobile */

    .pdf-modal-content {
        max-height: 95vh;
        border-radius: var(--radius-lg);
    }

    .pdf-modal-body iframe {
        height: 60vh;
    }

    .pdf-modal-header {
        padding: var(--spacing-md);
    }

    /* Portfolio Section - Mobile */
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    /* Testimonials - Mobile */
    .testimonials-slider {
        min-height: 380px;
    }

    .testimonial-card {
        padding: var(--spacing-lg);
    }

    .testimonial-content p {
        font-size: 1rem;
    }

    .testimonials-controls {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .testimonial-btn {
        width: 44px;
        height: 44px;
    }

    /* WhatsApp Button - Mobile */
    .whatsapp-float {
        bottom: 80px;
        right: 16px;
    }

    .whatsapp-float a {
        width: 56px;
        height: 56px;
    }

    .whatsapp-tooltip {
        display: none;
    }

    /* Mobile Sticky CTA */
    .mobile-sticky-cta {
        display: block;
    }

    /* Add padding to body for sticky CTA */
    body {
        padding-bottom: 70px;
    }

    /* Page sections - Mobile */
    .services-overview,
    .why-choose-us,
    .portfolio-section,
    .testimonials-section,
    .faq-section,
    .about-intro,
    .mission-section,
    .why-choose-section,
    .compliance-section,
    .expertise-section,
    .service-detail,
    .contact-section,
    .quick-contact-cta,
    .portfolio-cta-section,
    .about-section,
    .evacuation-showcase-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .portfolio-cta-card {
        padding: var(--spacing-xl);
    }
    
    .portfolio-cta-icon {
        width: 80px;
        height: 80px;
        margin-bottom: var(--spacing-lg);
    }
    
    .portfolio-cta-icon svg,
    .portfolio-cta-icon i {
        width: 40px;
        height: 40px;
    }
    
    .portfolio-cta-card h2 {
        font-size: 1.5rem;
    }
    
    .portfolio-cta-card p {
        font-size: 1rem;
    }
    
    .portfolio-cta-buttons {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .portfolio-cta-buttons .btn {
        width: 100%;
        min-width: auto;
    }

    /* About Section - Mobile */
    .about-content {
        padding: 0;
    }

    .about-intro-content,
    .about-mission-content {
        margin-bottom: var(--spacing-xl);
        padding: 0 var(--spacing-sm);
    }

    .about-intro-content h3,
    .about-mission-content h3 {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-md);
    }

    .cta-section {
        padding: var(--spacing-2xl) 0;
    }

    .cta-badge {
        font-size: 0.8125rem;
        padding: 6px 14px;
    }

    .cta-trust-stats {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: center;
    }

    .cta-stat {
        font-size: 0.875rem;
    }

    .cta-content h2 {
        font-size: 1.75rem;
    }

    .cta-content p {
        font-size: 1rem;
    }

    /* Our Clients - Mobile */
    .our-clients-section {
        padding: var(--spacing-2xl) 0;
    }

    .clients-logo-track {
        gap: var(--spacing-lg);
        animation-duration: 25s;
    }

    .client-logo-item {
        height: 75px;
        min-width: 140px;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .client-logo-item img {
        max-height: 50px;
        max-width: 120px;
    }
}

/* Small Mobile (320px - 374px) */
@media (max-width: 374px) {
    .container {
        padding-left: 12px;
        padding-right: 12px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .services-grid,
    .features-grid,
    .portfolio-grid,
    .advantages-grid,
    .compliance-grid,
    .expertise-list {
        grid-template-columns: 1fr;
    }
}

/* Tablets and Desktop - Ensure menu is visible */
@media (min-width: 768px) {
    .nav-menu {
        display: flex !important;
        position: static !important;
        flex-direction: row !important;
        background: transparent !important;
        padding: 0 !important;
        gap: 8px !important;
        transform: none !important;
        opacity: 1 !important;
        visibility: visible !important;
        width: auto !important;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        bottom: auto !important;
        text-align: left !important;
    }

    .nav-menu li {
        width: auto !important;
        padding: 0 !important;
    }

    .nav-menu a {
        padding: 8px 16px !important;
        font-size: 0.9375rem !important;
        min-height: auto !important;
        display: inline-flex !important;
        width: auto !important;
        justify-content: flex-start !important;
    }

    .nav-menu a::after {
        display: block !important;
    }

    .nav-menu .btn-cta-nav {
        margin: 0 !important;
        width: auto !important;
        max-width: none !important;
    }

    .mobile-menu-toggle {
        display: none !important;
    }

    .mobile-sticky-cta {
        display: none !important;
    }
}

/* Tablets (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .container {
        padding-left: 24px;
        padding-right: 24px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    /* Evacuation Showcase - Tablet */
    .evacuation-showcase-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .scope-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .compliance-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .expertise-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--spacing-xl);
    }

    .footer-section {
        text-align: left;
    }

    .hero-title {
        font-size: 2.5rem;
    }
}

/* Desktop (1024px - 1439px) */
@media (min-width: 1024px) and (max-width: 1439px) {
    .container {
        max-width: 1100px;
        padding-left: 32px;
        padding-right: 32px;
    }

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Large Desktop (1440px+) */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
        padding-left: 40px;
        padding-right: 40px;
    }

    .hero {
        min-height: 90vh;
    }

    .hero-title {
        font-size: 4rem;
    }

    .hero-subtitle {
        font-size: 1.375rem;
    }

    .section-header h2 {
        font-size: 3rem;
    }

    .stat-number {
        font-size: 4rem;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Increase touch targets */
    .btn {
        min-height: 48px;
        padding: 0.875rem 1.5rem;
    }

    .nav-menu a {
        min-height: 48px;
    }

    /* Disable hover effects on touch devices */
    .service-card:hover,
    .feature-card:hover,
    .stat-card:hover,
    .portfolio-card:hover,
    .advantage-card:hover {
        transform: none;
    }

    /* Add active states instead */
    .service-card:active,
    .feature-card:active,
    .stat-card:active,
    .portfolio-card:active,
    .advantage-card:active {
        transform: scale(0.98);
    }

    .btn:active {
        transform: scale(0.97);
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --primary: #B01030;
        --primary-dark: #8B0D26;
        --gold: #A08020;
        --navy: #0D1522;
    }

    .btn-primary,
    .btn-cta-nav {
        border: 2px solid var(--white);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .whatsapp-float a::before {
        animation: none;
    }

    .clients-logo-track {
        animation: none !important;
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-lg);
    }
}

/* Print Styles */
@media print {
    .navbar,
    .footer,
    .cta-section,
    .btn,
    .whatsapp-float,
    .mobile-sticky-cta,
    .pdf-modal {
        display: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
        background: #fff;
        padding-bottom: 0;
    }

    .hero {
        background: #f0f0f0 !important;
        color: #000;
        min-height: auto;
        padding: 2rem 0;
    }

    .hero-title,
    .hero-subtitle {
        color: #000;
    }

    .page-header {
        background: #f0f0f0 !important;
        color: #000;
    }

    .page-header h1,
    .page-header p {
        color: #000;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    .section-header h2::after {
        display: none;
    }
}

/* Landscape Mobile */
@media (max-width: 896px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: var(--spacing-xl) 0;
    }

    .nav-menu {
        padding-top: 80px;
    }
}

/* RTL Support Ready */
[dir="rtl"] {
    .logo a::before {
        margin-left: var(--spacing-xs);
        margin-right: 0;
    }

    .service-link i,
    .service-link svg {
        transform: scaleX(-1);
    }

    .footer-section ul li a:hover {
        transform: translateX(-5px);
    }

    .expertise-item:hover {
        transform: translateX(-5px);
    }

    .equipment-category:hover {
        transform: translateX(-5px);
    }

    .whatsapp-float {
        right: auto;
        left: 24px;
    }

    .whatsapp-tooltip {
        right: auto;
        left: 70px;
    }
}