/* CSS Variables */
:root {
    --primary-color: #137fec;
    --background-light: #f6f7f8;
    --background-dark: #101922;
    --text-light: #1f2937;
    --text-dark: #e5e7eb;
    --border-light: #e5e7eb;
    --border-dark: #374151;
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-full: 9999px;
}

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

body {
    font-family: 'Work Sans', sans-serif;
    background-color: var(--background-light);
    color: var(--text-light);
    line-height: 1.5;
}

/* Material Icons */
.material-symbols-outlined {
    font-variation-settings:
    'FILL' 0,
    'wght' 400,
    'GRAD' 0,
    'opsz' 24;
}

/* Layout */
.page-container {
    position: relative;
    min-height: 100vh;
    overflow-x: hidden;
}

.layout-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    z-index: 1000;
    background-color: rgba(246, 247, 248, 0.8);
    backdrop-filter: blur(4px);
    border-bottom: 1px solid var(--border-light);
    width:100%;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
}

@media (min-width: 640px) {
    .nav-container {
        padding: 0.75rem 1.5rem;
    }
}

@media (min-width: 1024px) {
    .nav-container {
        padding: 0.75rem 2.5rem;
    }
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-light);
}

.logo-icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--primary-color);
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.015em;
}

.nav-menu {
    display: none;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-light);
    transition: color 0.2s;
    text-decoration: none;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link.active {
    color: var(--primary-color);
}

.nav-right {
    display: flex;
    flex: 1;
    justify-content: flex-end;
    gap: 1rem;
}

.search-container {
    display: none;
    position: relative;
    flex-direction: column;
    min-width: 10rem;
    max-width: 16rem;
    height: 2.5rem;
}

@media (min-width: 640px) {
    .search-container {
        display: flex;
    }
}

.search-container > div {
    display: flex;
    width: 100%;
    flex: 1;
    align-items: stretch;
    border-radius: var(--radius-md);
    height: 100%;
}

.search-icon {
    color: #6b7280;
    display: flex;
    background-color: #e5e7eb;
    align-items: center;
    justify-content: center;
    padding-left: 0.75rem;
    border-top-left-radius: var(--radius-md);
    border-bottom-left-radius: var(--radius-md);
    border-right: 0;
}

.search-input {
    flex: 1;
    width: 100%;
    min-width: 0;
    resize: none;
    overflow: hidden;
    border-radius: var(--radius-md);
    color: var(--text-light);
    outline: 0;
    border: none;
    background-color: #e5e7eb;
    height: 100%;
    padding: 0 1rem;
    padding-left: 0.5rem;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-left: 0;
    font-size: 0.875rem;
    font-weight: 400;
    line-height: normal;
}

.search-input:focus {
    box-shadow: 0 0 0 2px rgba(19, 127, 236, 0.5);
}

.search-input::placeholder {
    color: #6b7280;
}

.hamburger-btn {
    display: flex;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    background: none;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s;
}

.hamburger-btn:hover {
    background-color: #e5e7eb;
}

@media (min-width: 768px) {
    .hamburger-btn {
        display: none;
    }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--background-light);
    z-index: 40;
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out;
    padding-top: 4rem;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    padding: 1rem;
}

.mobile-nav-link {
    padding: 1rem;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-light);
    text-decoration: none;
    border-bottom: 1px solid var(--border-light);
    transition: color 0.2s;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: var(--primary-color);
}

/* Main Content */
.main-content {
    flex-grow: 1;
}

/* Hero Section */
.hero-section {
    width: 100%;
    margin-top:50px;
}

.hero-container {
    padding: 1rem;
}

@media (min-width: 480px) {
    .hero-container {
        padding: 1rem;
    }
}

.hero-content {
    display: flex;
    min-height: 480px;
    flex-direction: column;
    gap: 1.5rem;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background-image: linear-gradient(rgba(16, 25, 34, 0.4) 0%, rgba(16, 25, 34, 0.7) 100%), url("https://lh3.googleusercontent.com/aida-public/AB6AXuDqKPphuQGwoLJtSzsAJFu087dGkh5okQRmKUdGrnIpKK7EjBIZqZ0j4eJsmFWZ7vFpwAst1vFIb770IvFiSTXCg3gJ-Xt8Dcg9Eg9KcAYSl7rBPiBlWqb7g90a_VqRKYYu7oBjXSj4NIpJbSNK_RMSQiHQl7n2wfJgX6Ws8ZLeRP-SUgnurZTpemE-2iL2q-Elu50RBbO9wjjZYxmxk8AGwyXJ67Su1j-mo7FImQsLiE0lhsoLIlPeWcZAU2T_Gi3e24hdvzveYNA");
}

@media (min-width: 480px) {
    .hero-content {
        gap: 2rem;
        border-radius: var(--radius-lg);
    }
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    max-width: 42rem;
}

.hero-title {
    color: white;
    font-size: 2.25rem;
    font-weight: 900;
    line-height: 1.25;
    letter-spacing: -0.033em;
}

@media (min-width: 480px) {
    .hero-title {
        font-size: 3.75rem;
        font-weight: 900;
        line-height: 1.25;
        letter-spacing: -0.033em;
    }
}

.hero-subtitle {
    color: #e2e8f0;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
}

@media (min-width: 480px) {
    .hero-subtitle {
        font-size: 1.125rem;
        font-weight: 400;
        line-height: 1.5;
    }
}

.cta-button {
    display: flex;
    min-width: 5.25rem;
    max-width: 30rem;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: var(--radius-md);
    height: 3rem;
    padding: 0 1.5rem;
    background-color: var(--primary-color);
    color: #f1f5f9;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: 0.015em;
    border: none;
    transition: background-color 0.2s;
}

.cta-button:hover {
    background-color: rgba(19, 127, 236, 0.9);
}

.cta-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* News Section */
.news-section {
    padding: 2.5rem 1rem;
}

@media (min-width: 640px) {
    .news-section {
        padding: 2.5rem 1.5rem;
    }
}

@media (min-width: 1024px) {
    .news-section {
        padding: 2.5rem 2.5rem;
    }
}

.section-title {
    color: var(--text-light);
    font-size: 1.875rem;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.015em;
    padding: 0 1rem;
    padding-bottom: 1.25rem;
    padding-top: 1.25rem;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    padding: 1rem;
}

.news-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding-bottom: 0.75rem;
    cursor: pointer;
}

.news-image-container {
    width: 100%;
    background-position: center;
    background-repeat: no-repeat;
    aspect-ratio: 16 / 9;
    background-size: cover;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.news-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.news-card:hover .news-image {
    transform: scale(1.05);
}

.news-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.news-category {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary-color);
}

.news-title {
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.5;
    transition: color 0.2s;
}

.news-card:hover .news-title {
    color: var(--primary-color);
}

.load-more-container {
    display: flex;
    padding: 2rem 1rem;
    justify-content: center;
}

/* Footer */
.footer {
    background-color: #f3f4f6;
    border-top: 1px solid var(--border-light);
}

.footer-container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 3rem 1rem;
}

@media (min-width: 640px) {
    .footer-container {
        padding: 3rem 1.5rem;
    }
}

@media (min-width: 1024px) {
    .footer-container {
        padding: 3rem 2.5rem;
    }
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-light);
}

.footer-description {
    font-size: 0.875rem;
    color: #6b7280;
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-light);
}

.footer-link {
    font-size: 0.875rem;
    color: #6b7280;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    color: #6b7280;
    transition: color 0.2s;
}

.social-link:hover {
    color: var(--primary-color);
}

.social-icon {
    width: 1.5rem;
    height: 1.5rem;
}

.footer-bottom {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
    text-align: center;
    font-size: 0.875rem;
    color: #6b7280;
}

/* Dark Mode Styles */
@media (prefers-color-scheme: dark) {
    body {
        background-color: var(--background-dark);
        color: var(--text-dark);
    }
    
    .header {
        background-color: rgba(16, 25, 34, 0.8);
        border-bottom-color: var(--border-dark);
    }
    
    .logo {
        color: white;
    }
    
    .nav-link {
        color: var(--text-dark);
    }
    
    .nav-link:hover {
        color: var(--primary-color);
    }
    
    .search-icon {
        color: #9ca3af;
        background-color: #374151;
    }
    
    .search-input {
        color: var(--text-dark);
        background-color: #374151;
    }
    
    .search-input::placeholder {
        color: #9ca3af;
    }
    
    .hamburger-btn:hover {
        background-color: #374151;
    }
    
    .mobile-menu {
        background-color: var(--background-dark);
    }
    
    .mobile-nav-link {
        color: var(--text-dark);
        border-bottom-color: var(--border-dark);
    }
    
    .section-title {
        color: white;
    }
    
    .news-card:hover .news-title {
        color: var(--primary-color);
    }
    
    .footer {
        background-color: #111827;
        border-top-color: var(--border-dark);
    }
    
    .footer-logo {
        color: white;
    }
    
    .footer-description {
        color: #9ca3af;
    }
    
    .footer-title {
        color: white;
    }
    
    .footer-link {
        color: #9ca3af;
    }
    
    .social-link {
        color: #9ca3af;
    }
    
    .footer-bottom {
        border-top-color: var(--border-dark);
        color: #9ca3af;
    }
}