@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Palette */
    --primary-color: #1E3A8A; /* Deep Blue */
    --primary-light: #3B82F6;
    --primary-dark: #1E40AF;
    --secondary-color: #F97316; /* Vibrant Orange */
    --secondary-hover: #EA580C;
    
    --bg-color: #F8FAFC;
    --surface-color: #FFFFFF;
    
    --text-main: #1F2937;
    --text-muted: #6B7280;
    --text-light: #9CA3AF;
    
    --border-color: #E5E7EB;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--secondary-color);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--primary-color);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; position: relative; display: inline-block; }
h3 { font-size: 1.5rem; }

/* Section Title Decoration */
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title h2 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-title .line {
    width: 60px;
    height: 3px;
    background-color: var(--secondary-color);
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* Header & Navigation */
header {
    background-color: var(--surface-color);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo-image {
    height: 52px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 1px 1px rgba(17, 24, 39, 0.18));
}

.footer-logo-image {
    height: 48px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.35));
}

.logo-text-wrap {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.footer-logo {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
}

.nav-menu a {
    color: var(--text-main);
    font-weight: 500;
    padding: 10px 0;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: width var(--transition-normal);
}

.nav-menu a:hover::after, .nav-menu a.active::after {
    width: 100%;
}

.nav-menu a:hover, .nav-menu a.active {
    color: var(--primary-color);
}

/* Language Switcher */
.lang-switch {
    display: flex;
    align-items: center;
    margin-left: 10px;
}

.nav-menu .lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-main);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-menu .lang-btn::after {
    display: none; /* Hide the nav underline */
}

.nav-menu .lang-btn:hover {
    background-color: var(--primary-light);
    border-color: var(--primary-light);
    color: white;
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

/* Mobile Menu Toggle */
.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    position: relative;
    height: 600px;
    background-color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(30, 58, 138, 0.7), rgba(30, 58, 138, 0.9));
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: var(--spacing-md);
    animation: fadeInUp 1s ease;
}

.hero h1 {
    color: white;
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(249, 115, 22, 0.39);
}

.btn-primary:hover {
    background-color: var(--secondary-hover);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
}

.btn-outline {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn-outline:hover {
    background-color: white;
    color: var(--primary-color);
}

/* Features/Services Section */
.section {
    padding: var(--spacing-xl) 0;
}

.section-bg {
    background-color: var(--surface-color);
}

.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
    text-align: center;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-light);
}

.card-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    font-size: 2rem;
    transition: all var(--transition-normal);
}

.card:hover .card-icon {
    background-color: var(--primary-color);
    color: white;
}

.card-icon-plain {
    color: var(--primary-light);
    font-size: 3rem;
    margin: 0 auto var(--spacing-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.card:hover .card-icon-plain {
    color: var(--primary-color);
    transform: scale(1.1);
}

.card h3 {
    margin-bottom: 0.5rem;
}

.card p {
    color: var(--text-muted);
    word-break: break-word;
}

/* Article List */
.article-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.article-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--surface-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.article-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.article-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: white;
    min-width: 80px;
    padding: 10px;
    border-radius: var(--radius-sm);
    text-align: center;
}

.article-date span {
    font-size: 1.5rem;
    font-weight: 700;
}

.article-date small {
    font-size: 0.8rem;
    text-transform: uppercase;
}

.article-content h3 {
    margin-bottom: 0.5rem;
}

.article-content h3 a {
    color: var(--text-main);
}

.article-content h3 a:hover {
    color: var(--secondary-color);
}

.article-content p {
    color: var(--text-muted);
}

/* Footer */
footer {
    background-color: #111827;
    color: #D1D5DB;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand h2 {
    color: white;
    margin-bottom: 1rem;
}

.footer-brand p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.footer-title {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.footer-links li {
    margin-bottom: 0.8rem;
    word-break: break-word;
}

.footer-links a {
    color: #9CA3AF;
}

.footer-links a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: var(--spacing-md);
    text-align: center;
    font-size: 0.9rem;
}

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

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

/* Forms */
.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* Alert */
.alert {
    padding: 15px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
}

.alert-success {
    background-color: #DEF7EC;
    color: #03543F;
    border: 1px solid #31C48D;
}

/* Page Header */
.page-header {
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.page-header h1 {
    color: white;
    margin-bottom: 0.5rem;
}

.breadcrumb {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.breadcrumb a {
    color: white;
}

.breadcrumb a:hover {
    color: var(--secondary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--surface-color);
        flex-direction: column;
        padding: 0;
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        gap: 0;
    }

    .nav-menu.active {
        display: flex;
        animation: fadeInUp 0.3s ease;
    }
    
    .nav-menu a:not(.lang-btn) {
        padding: 16px 24px;
        border-bottom: 1px solid var(--border-color);
        width: 100%;
        font-size: 1.1rem;
    }
    
    .nav-menu a::after {
        display: none; /* Hide the sliding border on mobile */
    }
    
    .nav-menu a:hover:not(.lang-btn), .nav-menu a.active:not(.lang-btn) {
        background-color: #F3F4F6;
        color: var(--secondary-color);
        padding-left: 30px; /* Slight indent on hover/active */
    }
    
    .lang-switch {
        margin: 20px 24px 30px 24px;
        align-self: flex-start;
    }

    .mobile-toggle {
        display: block;
    }

    .logo-image {
        height: 46px;
    }

    .logo-title {
        font-size: 1.2rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

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

    .section {
        padding: var(--spacing-md) 0;
    }
}

/* Advantages Section Styling */
.advantages-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-md);
    align-items: center;
}

.advantages-left {
    display: flex;
    justify-content: center;
    align-items: center;
}

.advantages-img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

.advantages-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.advantage-card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 24px;
    text-align: left;
    transition: all var(--transition-normal);
}

.advantage-card:hover {
    border-color: var(--primary-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.advantage-icon {
    font-size: 2.2rem;
    color: var(--text-main);
    margin-bottom: 12px;
}

.advantage-title {
    font-size: 1.3rem;
    color: var(--text-main);
    font-weight: 700;
    margin-bottom: 12px;
}

.advantage-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
}

@media (max-width: 992px) {
    .advantages-layout {
        grid-template-columns: 1fr;
    }
    .advantages-left {
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 576px) {
    .advantages-grid {
        grid-template-columns: 1fr;
    }
}

/* Home About Section Styling */
.home-about-section {
    background-color: var(--primary-color);
    padding: var(--spacing-xl) 0;
    color: white;
    overflow: hidden;
}

.home-about-container {
    display: grid;
    grid-template-columns: 1.15fr 1.85fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.home-about-image-wrapper {
    border: 6px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
    line-height: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.home-about-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-normal);
}

.home-about-image-wrapper:hover .home-about-img {
    transform: scale(1.05);
}

.home-about-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.home-about-tag {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
    line-height: 1.1;
    text-transform: uppercase;
}

.home-about-title {
    font-size: 2.2rem;
    color: white;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.home-about-desc {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin-bottom: 2.5rem;
    font-size: 1.05rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
}

.home-about-btn-wrap {
    text-align: left;
}

.btn-about-more {
    background-color: var(--secondary-color);
    color: white;
    border-radius: 30px;
    padding: 12px 48px;
    font-weight: 600;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.3);
    display: inline-block;
}

.btn-about-more:hover {
    background-color: var(--secondary-hover);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
}

@media (max-width: 992px) {
    .home-about-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    .home-about-image-wrapper {
        max-width: 500px;
        margin: 0 auto;
    }
}