/* ========================================
   HELI3000 - RESPONSIVE CSS
   ======================================== */

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Mobile First - Default styles are for mobile */

/* Tablet (768px and up) */
@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
    
    .experiences-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
    
    .about-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3xl);
    }
    
    .about-text h2 {
        text-align: left;
    }
    
    .about-text p {
        align-items: center;
    }
    
    .form-row {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }

    .gallery-item {
        aspect-ratio: 3/2;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
    
    .lightbox-close {
        width: 60px;
        height: 60px;
        min-width: 60px;
        min-height: 60px;
    }
    
    .lightbox-nav {
        width: 60px;
        height: 60px;
        min-width: 60px;
        min-height: 60px;
    }
    
    .lightbox-preview-thumbnail {
        width: 60px;
        height: 60px;
        min-width: 60px;
        min-height: 60px;
    }

    .notification {
        top: 20px;
    }
}

/* Desktop (1024px and up) */
@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-2xl);
    }
    
    .experiences-grid {
        grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
        gap: var(--spacing-2xl);
    }
    
    /* Navigation improvements - Horizontal layout for desktop */
    .nav-menu {
        position: static;
        flex-direction: row;
        background: transparent;
        backdrop-filter: none;
        width: auto;
        height: auto;
        padding: 0;
        margin: 0;
        display: flex;
        justify-content: flex-end;
        align-items: center;
        border-top: none;
        z-index: auto;
    }
    
    .nav-menu-container {
        display: flex;
        flex-direction: row;
        align-items: center;
        width: auto;
        max-width: none;
        margin: 0;
        padding: 0;
        height: auto;
        padding-top: 0;
    }
    
    .nav-contact-btn {
        display: inline-flex;
    }
    
    .nav-toggle {
        display: none;
    }
    
    .nav-menu .nav-link {
        color: var(--color-text-white) !important;
        margin: 0 var(--spacing-lg);
        text-shadow: var(--shadow-sm);
        font-weight: var(--font-weight-semibold);
        font-size: var(--font-size-base);
        min-height: auto;
        display: inline;
        justify-content: auto;
        border-radius: var(--radius-lg);
        transition: all var(--transition-normal);
        text-decoration: none;
    }
    
    /* Override for scrolled state - ensure dark text when scrolled */
    .navbar[style*="background: rgba(255, 255, 255, 0.98)"] .nav-menu .nav-link {
        color: #333 !important;
        text-shadow: none !important;
    }
    
    .nav-menu .nav-link:hover {
        transform: translateY(-2px);
    }
    
    .nav-menu .btn {
        margin: 0 0 0 var(--spacing-lg);
        display: none;
        background: rgba(255, 255, 255, 0.2);
        border: 2px solid rgba(255, 255, 255, 0.5);
        color: var(--color-text-white);
        text-shadow: var(--shadow-sm);
        font-weight: var(--font-weight-bold);
        font-size: var(--font-size-base);
        padding: var(--spacing-md) var(--spacing-lg);
        min-width: auto;
        min-height: auto;
    }
    
    /* Desktop contact button styling */
    .nav-contact-btn {
        background: var(--gradient-primary);
        color: var(--color-text-white);
        border-radius: var(--radius-full);
        padding: var(--spacing-sm) var(--spacing-lg);
        font-weight: var(--font-weight-semibold);
        font-size: var(--font-size-base);
        text-decoration: none;
        border: none;
        cursor: pointer;
        transition: all var(--transition-normal);
        box-shadow: var(--shadow-md);
        min-width: 100px;
        text-align: center;
        position: relative;
        overflow: hidden;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    .nav-contact-btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: var(--gradient-overlay);
        transition: left var(--transition-slow);
    }
    
    .nav-contact-btn:hover::before {
        left: 100%;
    }
    
    .nav-contact-btn:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }
    
    /* Override for scrolled state - ensure dark logo when scrolled */
    .navbar[style*="background: rgba(255, 255, 255, 0.98)"] .nav-logo h2 {
        color: #667eea !important;
        text-shadow: none !important;
    }
    
    .helicopter-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3xl);
    }
    
    .pilot-content {
        grid-template-columns: 1fr 2fr;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-2xl);
    }
    
    .contact-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3xl);
    }
    
    .contact-details {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }
    
    .contact-item {
        gap: var(--spacing-md);
    }

    .language-selector {
        position: relative;
        left: 0px;
    }
}

/* Large Desktop (1200px and up) */
@media (min-width: 1200px) {
    .container {
        padding: 0 var(--spacing-3xl);
    }
    
    .experiences-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .language-selector {
        left: -25px;
    }
}

/* Extra Large Desktop (1400px and up) */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
        padding: 0 var(--spacing-4xl);
    }
}

/* Small phones (≤375px) */
@media (max-width: 375px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .about-content {
        max-width: 100%;
        margin: 0 auto var(--spacing-2xl);
        text-align: center;
        padding: 0 var(--spacing-sm);
    }

    .experiences-grid {
        grid-template-columns: repeat(1, 1fr);
    }
    
    .contact-item {
        padding: var(--spacing-md);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .pilot-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .pilot-photo {
        width: 100%;
        max-width: 300px;
        height: 300px;
    }
    
    .helicopter-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .helicopter-main-image {
        aspect-ratio: 16/9;
    }
    
    .helicopter-thumbnails {
        gap: var(--spacing-sm);
    }
    
    .helicopter-thumbnail {
        width: 60px;
        height: 45px;
    }
    
    .specs-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .spec-item {
        padding: var(--spacing-sm);
    }
    
    .spec-item i {
        font-size: var(--font-size-lg);
    }
    
    .spec-item h5 {
        font-size: var(--font-size-xs);
    }
    
    .spec-item p {
        font-size: 0.7rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        display: grid;
    }
    
    .gallery-item {
        aspect-ratio: 3/2;
        width: 100%;
        height: auto;
        min-height: 200px;
    }
    
    .gallery-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .gallery {
        display: block;
    }
    
    .gallery-filters {
        gap: var(--spacing-sm);
        display: flex;
    }
    
    .filter-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .notice-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .notice-details {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .newsletter-form {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .lightbox-close {
        top: 10px;
        right: 20px;
        width: 44px;
        height: 44px;
        font-size: 30px;
        min-width: 44px;
        min-height: 44px;
    }
    
    .lightbox-nav {
        width: 44px;
        height: 44px;
        min-width: 44px;
        min-height: 44px;
    }
    
    .lightbox-prev {
        left: 10px;
    }
    
    .lightbox-next {
        right: 10px;
    }
    
    .lightbox-preview-thumbnail {
        width: 44px;
        height: 44px;
        min-width: 44px;
        min-height: 44px;
    }
    
    .thumbnail {
        width: 44px;
        height: 44px;
        min-width: 44px;
        min-height: 44px;
    }
    
    .faq-question {
        padding: var(--spacing-lg);
        font-size: var(--font-size-base);
    }
    
    .faq-answer-content {
        padding: 0 var(--spacing-lg) var(--spacing-lg);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .feature {
        padding: var(--spacing-lg);
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-md);
    }
    
    .feature h3 {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-sm);
    }
    
    .feature p {
        font-size: var(--font-size-xs);
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: var(--font-size-2xl);
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-xl);
    }
    
    .hero-description {
        font-size: var(--font-size-lg);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
}

/* Ensure navbar is completely sticky on all devices */
.navbar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    max-width: 100vw !important;
    z-index: var(--z-fixed) !important;
    transform: translateZ(0) !important;
    -webkit-transform: translateZ(0) !important;
    will-change: transform;
}

/* Mobile Navigation (≤768px) */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: -100vh;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-bg-overlay);
        backdrop-filter: blur(20px);
        width: 100vw;
        max-width: 100vw;
        min-width: 100vw;
        height: calc(100vh - 76px);
        text-align: center;
        transition: 0.3s ease-in-out;
        box-shadow: var(--shadow-2xl);
        margin: 0;
        display: flex;
        justify-content: flex-start;
        align-items: center;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        z-index: var(--z-dropdown);
        overflow-x: hidden;
    }
    
    /* Ensure mobile navigation is visible when active */
    .nav-menu.active {
        top: 76px;
        display: flex;
    }
    
    .nav-menu-container {
        width: 100%;
        max-width: var(--container-max-width);
        min-width: 0;
        margin: 0 auto;
        padding: 0 var(--container-padding);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        height: 100%;
        padding-top: var(--spacing-lg);
        box-sizing: border-box;
    }
    
    .nav-contact-btn {
        display: inline-flex;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }
    
    .nav-toggle {
        flex: 0 0 auto;
        order: 1;
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .nav-logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        order: 2;
        text-align: center;
    }
    
    .nav-contact-btn {
        flex: 0 0 auto;
        order: 3;
        width: auto;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--gradient-primary);
        color: var(--color-text-white);
        border-radius: var(--radius-full);
        padding: var(--spacing-sm) var(--spacing-md);
        font-weight: var(--font-weight-semibold);
        font-size: var(--font-size-base);
        text-decoration: none;
        border: none;
        cursor: pointer;
        transition: all var(--transition-normal);
        box-shadow: var(--shadow-md);
        min-width: 90px;
        text-align: center;
        position: relative;
        overflow: hidden;
    }
    
    .nav-contact-btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: var(--gradient-overlay);
        transition: left var(--transition-slow);
    }
    
    .nav-contact-btn:hover::before {
        left: 100%;
    }
    
    .nav-contact-btn:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }
    
    /* Ensure mobile navigation doesn't inherit width constraints from other sections */
    .nav-menu * {
        min-width: 0;
        max-width: none;
    }
    
    .nav-menu     .nav-menu-container {
        min-width: 0;
        max-width: var(--container-max-width);
    }
    
    /* Isolate mobile navigation from any section width inheritance */
    .nav-menu,
    .nav-menu *,
    .nav-menu-container,
    .nav-menu-container * {
        width: auto;
        min-width: 0;
        max-width: none;
    }
    
    .nav-menu {
        width: 100vw;
        min-width: 100vw;
        max-width: 100vw;
    }
    
    .nav-menu-container {
        width: 100%;
        max-width: var(--container-max-width);
        min-width: 0;
    }
    

    

    
    /* Add blur to body when mobile menu is active */
    body.menu-open {
        overflow: hidden;
    }
    
    body.menu-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.2);
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
        z-index: calc(var(--z-dropdown) - 1);
        pointer-events: none;
    }
    
    .nav-link {
        color: var(--color-text-white) !important;
        margin: var(--spacing-sm) 0;
        text-shadow: var(--shadow-sm);
        font-weight: var(--font-weight-bold);
        font-size: var(--font-size-lg);
        min-height: var(--touch-target-min);
        display: flex;
        justify-content: center;
        align-items: center;
        padding: var(--spacing-md) var(--spacing-lg);
        border-radius: var(--radius-lg);
        transition: all var(--transition-normal);
        text-decoration: none;
        width: 100%;
        max-width: 300px;
    }
    
    .nav-link:hover {
        transform: translateY(-2px);
    }
}

/* Landscape orientation on mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        height: 100vh;
        min-height: 500px;
    }
    
    .nav-menu {
        height: calc(100vh - 60px);
    }
    
    .nav-menu.active {
        top: 60px;
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hero-video {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .btn::before {
        display: none;
    }
}