/* Modern Hi-Tech Design Styles */

/* Global Styles */
body {
    font-family: 'Inter', Arial, sans-serif;
    background: linear-gradient(135deg, #eaf6fb 0%, #f7faff 100%);
    color: #222b3a;
    line-height: 1.6;
}

/* Header Styles */
header.header {
    background: linear-gradient(90deg, #1e293b 0%, #3b82f6 100%);
    box-shadow: 0 4px 24px 0 rgba(59,130,246,0.08);
    padding: 0;
    border-radius: 0 0 24px 24px;
    animation: fadeInDown 1s;
    /* position: sticky; */
    /* top: 0; */
    /* z-index: 1000; */
    min-height: unset;
    width: 100%;
}

@keyframes fadeInDown {
    from { 
        opacity: 0; 
        transform: translateY(-40px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

.head_i {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 18px 0;
    flex-wrap: wrap;
}

.logo-st img {
    height: 64px;
    filter: drop-shadow(0 2px 8px #3b82f6cc);
    transition: filter 0.3s;
}

.logo-st img:hover {
    filter: drop-shadow(0 4px 12px #38bdf8cc);
}

.c-brand h4 {
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.01em;
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.4;
}

/* Navigation Styles */
.pc-nav {
    width: 100%;
    margin-top: 16px;
}

.pc-nav nav ul.topmenu {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.pc-nav nav ul.topmenu > li {
    position: relative;
}

.pc-nav nav ul.topmenu > li > a {
    color: #e0e7ef;
    font-weight: 600;
    font-size: 1.08em;
    padding: 18px 18px 16px 18px;
    transition: all 0.2s ease;
    text-decoration: none;
    display: block;
    border-radius: 8px;
}

.pc-nav nav ul.topmenu > li > a:hover {
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.1);
    transform: translateY(-2px);
}

/* Dropdown Menus */
.pc-nav nav ul.topmenu > li ul.submenu {
    background: #1e293b;
    border-radius: 0 0 12px 12px;
    box-shadow: 0 8px 32px 0 rgba(30,41,59,0.12);
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 280px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    padding: 8px 0;
}

.pc-nav nav ul.topmenu > li:hover ul.submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.pc-nav nav ul.topmenu > li ul.submenu li {
    list-style: none;
}

.pc-nav nav ul.topmenu > li ul.submenu li a {
    color: #e0e7ef;
    padding: 12px 20px;
    display: block;
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 0.95em;
}

.pc-nav nav ul.topmenu > li ul.submenu li a:hover {
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.1);
    padding-left: 24px;
}

/* Submenu2 Styles */
.pc-nav nav ul.topmenu > li ul.submenu2 {
    background: #0f172a;
    border-radius: 8px;
    box-shadow: 0 8px 32px 0 rgba(15,23,42,0.12);
    position: absolute;
    left: 100%;
    top: 0;
    min-width: 280px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
    padding: 8px 0;
}

.pc-nav nav ul.topmenu > li ul.submenu li:hover ul.submenu2 {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* Language and Accessibility */
.lang__img {
    border-radius: 50%;
    border: 2px solid #38bdf8;
    transition: border-color 0.2s;
}

.lang__img:hover {
    border-color: #0ea5e9;
}

.eye-img img {
    filter: grayscale(1) brightness(1.2);
    transition: filter 0.2s;
}

.eye-img img:hover {
    filter: grayscale(0) brightness(1);
}

/* Mobile Menu Button */
.mob-button .menu-btn span,
.mob-button .menu-btn:before,
.mob-button .menu-btn:after {
    background: #38bdf8;
    transition: background 0.2s;
}

.mob-button .menu-btn:hover span,
.mob-button .menu-btn:hover:before,
.mob-button .menu-btn:hover:after {
    background: #0ea5e9;
}

/* Main Page Styles */
.main-hero {
    background: linear-gradient(135deg, #eaf6fb 0%, #f7faff 100%);
    border-radius: 24px;
    box-shadow: 0 8px 32px 0 rgba(59,130,246,0.08);
    padding: 48px 24px 32px 24px;
    margin-bottom: 32px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.main-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(59,130,246,0.03) 50%, transparent 70%);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

.main-hero h1 {
    font-size: 2.2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 18px;
    letter-spacing: 0.01em;
    position: relative;
    z-index: 1;
}

.main-hero p {
    font-size: 1.18rem;
    color: #64748b;
    margin-bottom: 0;
    position: relative;
    z-index: 1;
}

/* Cards Section */
.main-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    justify-content: center;
    margin-bottom: 40px;
}

.main-card {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 4px 24px 0 rgba(59,130,246,0.08);
    padding: 32px 24px 24px 24px;
    min-width: 260px;
    max-width: 340px;
    flex: 1 1 260px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.main-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6 0%, #38bdf8 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.main-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 40px 0 rgba(59,130,246,0.16);
}

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

.main-card h3 {
    color: #3b82f6;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.main-card p {
    color: #64748b;
    font-size: 1.05rem;
    margin-bottom: 18px;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.main-card a.btn {
    background: linear-gradient(90deg, #3b82f6 0%, #38bdf8 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 12px 32px;
    font-weight: 600;
    font-size: 1.08em;
    box-shadow: 0 2px 8px 0 rgba(59,130,246,0.08);
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    position: relative;
    z-index: 1;
}

.main-card a.btn:hover {
    background: linear-gradient(90deg, #38bdf8 0%, #3b82f6 100%);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px 0 rgba(59,130,246,0.16);
}

/* Footer Styles */
.c-layout-footer {
    background: linear-gradient(90deg, #1e293b 0%, #3b82f6 100%);
    color: #e0e7ef;
    padding: 32px 0 0 0;
    margin-top: 48px;
    border-radius: 24px 24px 0 0;
    box-shadow: 0 -4px 24px 0 rgba(59,130,246,0.08);
    position: relative;
}

.c-layout-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(56,189,248,0.3) 50%, transparent 100%);
}

.c-layout-footer h5 {
    color: #38bdf8;
    font-weight: 700;
    margin-bottom: 16px;
    font-size: 1.1rem;
}

.c-layout-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.c-layout-footer ul li {
    margin-bottom: 8px;
    font-size: 1.05em;
    line-height: 1.5;
}

.c-layout-footer ul li a {
    color: #e0e7ef;
    text-decoration: none;
    transition: color 0.2s ease;
}

.c-layout-footer ul li a:hover {
    color: #38bdf8;
}

.c-layout-footer .c-socials {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.c-layout-footer .c-socials li a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(56,189,248,0.1);
    border-radius: 50%;
    color: #38bdf8;
    transition: all 0.2s ease;
}

.c-layout-footer .c-socials li a:hover {
    background: #38bdf8;
    color: #fff;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 991px) {
    .head_i {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .logo-st img {
        height: 48px;
    }
    
    .c-brand h4 {
        font-size: 0.95rem;
    }
    
    .pc-nav nav ul.topmenu {
        flex-direction: column;
        gap: 4px;
    }
    
    .pc-nav nav ul.topmenu > li > a {
        padding: 12px 16px;
        text-align: center;
    }
    
    .pc-nav nav ul.topmenu > li ul.submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: rgba(56,189,248,0.05);
        margin-top: 8px;
        border-radius: 8px;
    }
    
    .pc-nav nav ul.topmenu > li ul.submenu2 {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: rgba(15,23,42,0.05);
        margin-left: 20px;
        border-radius: 8px;
    }
    
    .main-cards {
        flex-direction: column;
        gap: 18px;
    }
    
    .main-card {
        min-width: 0;
        max-width: 100%;
    }
    
    .main-hero h1 {
        font-size: 1.8rem;
    }
    
    .main-hero p {
        font-size: 1.05rem;
    }
}

@media (max-width: 767px) {
    .main-hero {
        padding: 32px 16px 24px 16px;
        margin-bottom: 24px;
    }
    
    .main-hero h1 {
        font-size: 1.5rem;
    }
    
    .main-card {
        padding: 24px 16px 20px 16px;
    }
    
    .c-layout-footer {
        padding: 24px 0 0 0;
        margin-top: 32px;
    }
    
    .c-layout-footer .col-md-4 {
        margin-bottom: 24px;
        text-align: center;
    }
    
    .c-layout-footer .col-md-4.text-end {
        text-align: center;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.6s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-up {
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(90deg, #3b82f6 0%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-soft {
    box-shadow: 0 4px 24px 0 rgba(59,130,246,0.08);
}

.shadow-soft-hover:hover {
    box-shadow: 0 8px 32px 0 rgba(59,130,246,0.16);
}

.border-gradient {
    border: 2px solid;
    border-image: linear-gradient(90deg, #3b82f6 0%, #38bdf8 100%) 1;
}

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

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #3b82f6;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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