/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', sans-serif;
    overflow-x: hidden;
    opacity: 0;
    transition: opacity 0.5s ease-in;
}

body.loaded {
    opacity: 1;
}

html {
    scroll-behavior: smooth;
}

/* Hero Slider Styles */
.hero-slider {
    width: 100%;
    height: 100%;
}

.hero-slider .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 2s ease-in-out, transform 20s ease-in-out;
    transform: scale(1);
}

.hero-slider .slide.active {
    opacity: 1;
    animation: kenBurns 20s ease-in-out infinite;
}

/* Ken Burns Effect */
@keyframes kenBurns {
    0% {
        transform: scale(1) translateX(0);
    }
    50% {
        transform: scale(1.15) translateX(-5%);
    }
    100% {
        transform: scale(1) translateX(0);
    }
}

/* Slider Dots */
.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: 2px solid white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-dot:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.slider-dot.active {
    background: #C89629;
    border-color: #C89629;
    width: 40px;
    border-radius: 6px;
}

/* Navigation Styles */
#navbar {
    background: rgba(0, 0, 47, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

#navbar.scrolled {
    background: rgba(0, 0, 47, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #C89629, #FAF290);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: #C89629;
}

.nav-link:hover::after {
    width: 100%;
}

/* Language Toggle */
.lang-toggle {
    display: flex;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 4px;
    backdrop-filter: blur(10px);
}

.lang-btn {
    padding: 6px 16px;
    border: none;
    background: transparent;
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.lang-btn.active {
    background: linear-gradient(135deg, #C89629, #8C5E1C);
    box-shadow: 0 4px 15px rgba(200, 150, 41, 0.3);
}

.lang-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.1);
}

/* Mobile Menu */
.mobile-nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: color 0.3s ease;
}

.mobile-nav-link:hover {
    color: #C89629;
}

/* Hero Section */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, #00002F 0%, #000D54 100%);
}

/* Animated Airplane Icons */
.airplane-icon {
    position: absolute;
    width: 60px;
    height: 60px;
    opacity: 0.1;
    animation: flyAcross 15s linear infinite;
}

.airplane-icon::before {
    content: '✈';
    font-size: 40px;
    color: #C89629;
}

@keyframes flyAcross {
    0% {
        left: -100px;
        top: 20%;
        transform: rotate(45deg);
    }
    100% {
        left: calc(100% + 100px);
        top: 80%;
        transform: rotate(45deg);
    }
}

/* Float Animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #C89629, #8C5E1C);
    color: white;
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(200, 150, 41, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(200, 150, 41, 0.4);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    background: transparent;
    color: white;
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    border: 2px solid white;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: white;
    color: #00002F;
    transform: translateY(-3px);
}

/* Section Titles */
.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #00002F;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #C89629, #FAF290);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.25rem;
    color: #666;
    font-weight: 400;
}

/* Feature Cards */
.feature-card {
    padding: 2rem;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(200, 150, 41, 0.1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    border-color: #C89629;
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #C89629, #8C5E1C);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 30px rgba(200, 150, 41, 0.3);
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

/* Service Cards */
.service-card {
    background: white;
    padding: 2.5rem;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #C89629, #FAF290);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(200, 150, 41, 0.1), rgba(140, 94, 28, 0.1));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 2rem;
    color: #C89629;
}

/* Tabs */
.tab-btn {
    padding: 1rem 2rem;
    background: white;
    border: 2px solid #e5e7eb;
    color: #4b5563;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
}

.tab-btn:hover {
    border-color: #C89629;
    color: #C89629;
    transform: translateY(-2px);
}

.tab-btn.active {
    background: linear-gradient(135deg, #C89629, #8C5E1C);
    border-color: #C89629;
    color: white;
    box-shadow: 0 10px 30px rgba(200, 150, 41, 0.3);
}

/* Tables */
.capabilities-table {
    width: 100%;
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.capabilities-table thead {
    background: linear-gradient(135deg, #00002F, #000D54);
    color: white;
}

.capabilities-table th {
    padding: 1.5rem;
    text-align: left;
    font-weight: 700;
    font-size: 1rem;
}

.capabilities-table td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #f3f4f6;
}

.capabilities-table tbody tr:hover {
    background: rgba(200, 150, 41, 0.05);
}

.capabilities-table tbody tr:last-child td {
    border-bottom: none;
}

/* Capability Cards */
.capability-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(200, 150, 41, 0.1);
    transition: all 0.3s ease;
}

.capability-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
    border-color: #C89629;
}

/* NDT Cards */
.ndt-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.ndt-card:hover {
    transform: translateY(-5px);
    border-color: #C89629;
    box-shadow: 0 15px 40px rgba(200, 150, 41, 0.2);
}

/* Why Choose Cards */
.why-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.why-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(200, 150, 41, 0.05), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.why-card:hover::before {
    opacity: 1;
}

.why-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.why-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #C89629, #8C5E1C);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 15px 40px rgba(200, 150, 41, 0.3);
}

.why-icon i {
    font-size: 2.5rem;
    color: white;
}

/* Contact Form */
.contact-form {
    background: white;
    padding: 3rem;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

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

.form-label {
    display: block;
    font-weight: 600;
    color: #00002F;
    margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: #C89629;
    box-shadow: 0 0 0 4px rgba(200, 150, 41, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

.submit-btn {
    width: 100%;
    padding: 1.25rem;
    background: linear-gradient(135deg, #C89629, #8C5E1C);
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(200, 150, 41, 0.3);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(200, 150, 41, 0.4);
}

/* Contact Info Card */
.contact-info-card {
    background: linear-gradient(135deg, #00002F, #000D54);
    padding: 3rem;
    border-radius: 24px;
    color: white;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.contact-info-item {
    display: flex;
    align-items: start;
    margin-bottom: 2rem;
}

.contact-info-icon {
    width: 50px;
    height: 50px;
    background: rgba(200, 150, 41, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
}

.contact-info-icon i {
    font-size: 1.5rem;
    color: #C89629;
}

/* Footer */
footer {
    background: linear-gradient(135deg, #00002F, #000D54);
    color: white;
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
    display: block;
    margin-bottom: 0.75rem;
}

.footer-link:hover {
    color: #C89629;
}

.social-icon {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: linear-gradient(135deg, #C89629, #8C5E1C);
    transform: translateY(-3px);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stats Counter */
.stats-section {
    background: linear-gradient(135deg, #00002F, #000D54);
    padding: 4rem 0;
}

.stat-card {
    text-align: center;
    padding: 2rem;
}

.counter {
    font-size: 3rem;
    font-weight: 800;
    color: #C89629;
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: white;
    font-size: 1.1rem;
    font-weight: 500;
}

/* Scroll to Top Button */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #C89629, #8C5E1C);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(200, 150, 41, 0.3);
    z-index: 1000;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(200, 150, 41, 0.4);
}

/* Responsive Design */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .service-card,
    .feature-card,
    .capability-card {
        padding: 1.5rem;
    }
    
    .contact-form,
    .contact-info-card {
        padding: 2rem;
    }
    
    .capabilities-table {
        font-size: 0.9rem;
    }
    
    .capabilities-table th,
    .capabilities-table td {
        padding: 1rem;
    }
    
    .slider-dot {
        width: 10px;
        height: 10px;
    }
    
    .slider-dot.active {
        width: 30px;
    }
}

@media (max-width: 640px) {
    .section-title {
        font-size: 1.75rem;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .tab-btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }
}

/* Modal Styles */
#confirmModal {
    backdrop-filter: blur(4px);
}

#confirmModal.show {
    display: flex !important;
}

.modal-content {
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

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

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #C89629, #8C5E1C);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #8C5E1C, #C89629);
}