/* Custom Variables */
:root {
    --primary-blue: #1E3A8A;
    --accent-blue: #3B82F6;
    --warning-yellow: #F59E0B;
    --light-gray: #F8FAFC;
    --dark-gray: #64748B;
}

/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #374151;
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-blue) 100%);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-link {
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--warning-yellow) !important;
}

.lang-link {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.lang-link:hover,
.lang-link.active {
    color: var(--warning-yellow);
}

/* Flag icons styling */
.flag-icon {
    width: 20px;
    height: 14px;
    display: inline-block;
    border-radius: 2px;
    border: 1px solid rgba(255,255,255,0.2);
    position: relative;
    overflow: hidden;
}

/* Russian flag */
.flag-icon.flag-ru {
    background: linear-gradient(to bottom, 
        #ffffff 0%, #ffffff 33.33%, 
        #0039a6 33.33%, #0039a6 66.66%, 
        #d52b1e 66.66%, #d52b1e 100%);
}

/* Kyrgyzstan flag */
.flag-icon.flag-kg {
    background: #e4002b;
}

.flag-icon.flag-kg::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    background: #ffcc00;
    border-radius: 50%;
}

/* Hero Sections */
.hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-blue) 100%);
    min-height: 45vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 60px 0 40px 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    z-index: 1;
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero .container * {
    pointer-events: auto;
}

.hero-inner {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-blue) 100%);
    padding: 120px 0 60px;
}

.min-vh-75 {
    min-height: 45vh;
}

.text-white-75 {
    color: rgba(255,255,255,0.9);
}

/* Cards */
.equipment-card,
.case-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    border-left: 4px solid var(--accent-blue);
}

.equipment-card:hover,
.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

/* Advantage Icons */
.advantage-icon i {
    font-size: 4rem;
    padding: 1rem;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 50%;
}

/* Contact Info */
.contact-info .contact-item {
    display: flex;
    align-items: flex-start;
}

.contact-info .contact-item i {
    margin-top: 0.2rem;
    width: 20px;
    text-align: center;
}

/* Buttons */
.btn {
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer !important;
}

/* Fix for modal buttons */
button[data-bs-toggle="modal"],
[data-bs-toggle="modal"] {
    cursor: pointer !important;
}

/* Ensure buttons are clickable */
.btn:not(:disabled):not(.disabled) {
    cursor: pointer !important;
}

/* Specific fix for hero button */
.hero .btn-warning,
.hero button.btn-warning {
    cursor: pointer !important;
    pointer-events: auto !important;
    user-select: none;
}

/* Override any potential conflicts */
button, .btn, [role="button"] {
    cursor: pointer !important;
}

/* Force pointer cursor on modal triggers */
*[data-bs-toggle="modal"] {
    cursor: pointer !important;
    pointer-events: auto !important;
}

.btn-primary {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.btn-primary:hover {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
}

.btn-warning {
    background-color: var(--warning-yellow);
    border-color: var(--warning-yellow);
    color: #1F2937;
}

.btn-warning:hover {
    background-color: #D97706;
    border-color: #D97706;
    color: white;
    transform: translateY(-2px);
}

.btn-outline-primary {
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.btn-outline-primary:hover {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    transform: translateY(-2px);
}

/* Accordion */
.accordion-button {
    font-weight: 600;
    background-color: var(--light-gray);
}

.accordion-button:not(.collapsed) {
    background-color: var(--accent-blue);
    color: white;
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25);
}

/* Forms */
.form-control {
    border-radius: 8px;
    border: 2px solid #E5E7EB;
    padding: 0.75rem 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25);
}

/* Modal */
.modal-content {
    border-radius: 12px;
    border: none;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.modal-header {
    background-color: var(--light-gray);
    border-bottom: 2px solid #E5E7EB;
    border-radius: 12px 12px 0 0;
}

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

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 60px 0;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .display-5 {
        font-size: 1.8rem;
    }
    
    .navbar-nav {
        margin-top: 1rem;
    }
    
    .advantage-icon i {
        font-size: 3rem;
    }
}

@media (max-width: 576px) {
    .display-4 {
        font-size: 1.75rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .equipment-card,
    .case-card {
        margin-bottom: 1rem;
    }
}

/* Loading Animation */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--accent-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 0.5rem;
}

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

/* Utility Classes */
.text-primary {
    color: var(--primary-blue) !important;
}

.bg-primary {
    background-color: var(--primary-blue) !important;
}

.border-primary {
    border-color: var(--primary-blue) !important;
}

/* Print Styles */
@media print {
    .header,
    .btn,
    .modal {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .hero {
        background: none !important;
        color: black !important;
        min-height: auto;
        padding: 20pt 0;
    }
}