/* MediMece - Trauma Medicine Platform
   Professional Medical Website Design
   ===================================== */

:root {
    --primary: #1a7f64;
    --primary-dark: #145c49;
    --primary-light: #2aa882;
    --secondary: #f0f7f4;
    --accent: #e8b84a;
    --text-dark: #1a2e35;
    --text-gray: #5a6f78;
    --text-light: #8a9ca5;
    --white: #ffffff;
    --bg-light: #f8fafb;
    --border: #e2e8f0;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-dark);
    background: var(--white);
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-dark);
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-secondary:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-accent {
    background: var(--accent);
    color: var(--text-dark);
}
.btn-accent:hover {
    background: #d4a53d;
}

/* ===========================
   HEADER
   =========================== */
.top-bar {
    background: var(--text-dark);
    padding: 10px 0;
    font-size: 13px;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 25px;
    color: rgba(255,255,255,0.8);
}

.top-bar-left a {
    color: rgba(255,255,255,0.8);
}
.top-bar-left a:hover {
    color: var(--accent);
}

.top-bar-left i {
    margin-right: 6px;
    color: var(--primary-light);
}

.lang-switcher {
    display: flex;
    gap: 8px;
}

.lang-switcher a {
    padding: 4px 10px;
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.7);
    border-radius: 4px;
    font-weight: 500;
    font-size: 12px;
    text-transform: uppercase;
}

.lang-switcher a:hover,
.lang-switcher a.active {
    background: var(--primary);
    color: var(--white);
}

.header-main {
    background: var(--white);
    padding: 15px 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-main .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
}

.logo-text {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-dark);
}

.logo-text span {
    color: var(--primary);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 5px;
}

.main-nav a {
    display: block;
    padding: 10px 18px;
    font-weight: 500;
    color: var(--text-gray);
    border-radius: var(--radius-sm);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-search {
    position: relative;
}

.header-search input {
    width: 220px;
    padding: 10px 40px 10px 15px;
    border: 2px solid var(--border);
    border-radius: 50px;
    font-size: 14px;
    transition: var(--transition);
}

.header-search input:focus {
    outline: none;
    border-color: var(--primary);
    width: 280px;
}

.header-search button {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    background: var(--primary);
    border: none;
    border-radius: 50%;
    color: var(--white);
    cursor: pointer;
}

.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    background: var(--secondary);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 20px;
    color: var(--text-dark);
    cursor: pointer;
}

/* ===========================
   HERO / SLIDER
   =========================== */
.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    padding: 80px 0;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="rgba(255,255,255,0.05)"/></svg>');
    background-size: 300px;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.hero-image {
    position: relative;
    text-align: center;
}

.hero-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

/* ===========================
   ANNOUNCEMENTS / UPDATES
   =========================== */
.announcements {
    padding: 80px 0;
    background: var(--bg-light);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.section-header h2 {
    position: relative;
    padding-bottom: 15px;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
}

.announcement-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.announcement-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.announcement-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.announcement-card .card-image {
    height: 200px;
    overflow: hidden;
}

.announcement-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.announcement-card .card-content {
    padding: 25px;
}

.announcement-card .card-date {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--primary);
    margin-bottom: 10px;
}

.announcement-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    line-height: 1.4;
}

.announcement-card p {
    color: var(--text-gray);
    font-size: 15px;
    margin-bottom: 15px;
}

.announcement-card .read-more {
    color: var(--primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.announcement-card .read-more:hover {
    gap: 10px;
}

/* ===========================
   MISSION SECTION
   =========================== */
.mission {
    padding: 100px 0;
}

.mission .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.mission-image {
    position: relative;
}

.mission-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.mission-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100px;
    height: 100px;
    background: var(--secondary);
    border-radius: var(--radius);
    z-index: -1;
}

.mission-content h2 {
    margin-bottom: 25px;
}

.mission-content p {
    color: var(--text-gray);
    margin-bottom: 20px;
    font-size: 1.0625rem;
}

.mission-list {
    list-style: none;
    margin: 30px 0;
}

.mission-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
}

.mission-list li i {
    width: 24px;
    height: 24px;
    background: var(--secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 12px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ===========================
   ARTICLES SECTION
   =========================== */
.articles {
    padding: 80px 0;
    background: var(--bg-light);
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.article-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.article-card .card-image {
    height: 180px;
    overflow: hidden;
    position: relative;
}

.article-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-card .category-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 5px 12px;
    background: var(--primary);
    color: var(--white);
    font-size: 11px;
    font-weight: 600;
    border-radius: 20px;
    text-transform: uppercase;
}

.article-card .card-content {
    padding: 20px;
}

.article-card h3 {
    font-size: 1.0625rem;
    margin-bottom: 10px;
    line-height: 1.5;
}

.article-card .card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-light);
}

/* ===========================
   Q&A SECTION
   =========================== */
.qa-section {
    padding: 80px 0;
}

.qa-section .container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
}

.qa-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.qa-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 25px;
    transition: var(--transition);
}

.qa-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.qa-item .qa-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.qa-item h3 {
    font-size: 1.125rem;
    flex: 1;
}

.qa-item .qa-status {
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
}

.qa-status.answered {
    background: #d4edda;
    color: #155724;
}

.qa-status.pending {
    background: #fff3cd;
    color: #856404;
}

.qa-item p {
    color: var(--text-gray);
    font-size: 15px;
    margin-bottom: 15px;
}

.qa-item .qa-meta {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: var(--text-light);
}

.qa-sidebar {
    position: sticky;
    top: 100px;
}

.qa-sidebar .ask-box {
    background: var(--secondary);
    border-radius: var(--radius);
    padding: 30px;
    text-align: center;
}

.qa-sidebar .ask-box h3 {
    margin-bottom: 15px;
}

.qa-sidebar .ask-box p {
    color: var(--text-gray);
    margin-bottom: 20px;
    font-size: 15px;
}

/* ===========================
   MEMBERSHIP SECTION
   =========================== */
.membership {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--white);
}

.membership .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.membership h2 {
    color: var(--white);
    margin-bottom: 20px;
}

.membership p {
    opacity: 0.9;
    margin-bottom: 30px;
    font-size: 1.0625rem;
}

.membership-benefits {
    list-style: none;
    margin-bottom: 30px;
}

.membership-benefits li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.membership-benefits li i {
    color: var(--accent);
}

.qr-box {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
}

.qr-box h3 {
    color: var(--text-dark);
    margin-bottom: 20px;
}

.qr-box .qr-code {
    width: 200px;
    height: 200px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-box p {
    color: var(--text-gray);
    font-size: 14px;
}

/* ===========================
   CONTACT SECTION
   =========================== */
.contact {
    padding: 80px 0;
    background: var(--bg-light);
}

.contact .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2 {
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.contact-item .icon {
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: 5px;
}

.contact-item p {
    color: var(--text-gray);
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 30px;
}

.social-links a {
    width: 44px;
    height: 44px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-gray);
    font-size: 18px;
    box-shadow: var(--shadow);
}

.social-links a:hover {
    background: var(--primary);
    color: var(--white);
}

.contact-form {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow);
}

.contact-form h3 {
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
    background: var(--text-dark);
    color: rgba(255,255,255,0.8);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.125rem;
}

.footer-col p {
    font-size: 15px;
    line-height: 1.8;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul a {
    color: rgba(255,255,255,0.7);
    font-size: 15px;
}

.footer-col ul a:hover {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.footer-bottom a {
    color: rgba(255,255,255,0.7);
}

.footer-bottom a:hover {
    color: var(--accent);
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-content p {
        margin: 0 auto 30px;
    }
    .hero-buttons {
        justify-content: center;
    }
    .hero-image {
        display: none;
    }
    .announcement-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .article-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .top-bar {
        display: none;
    }
    .main-nav {
        display: none;
    }
    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .header-search {
        display: none;
    }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    .hero {
        padding: 60px 0;
    }
    .hero-content h1 {
        font-size: 2.25rem;
    }
    .announcement-grid,
    .article-grid {
        grid-template-columns: 1fr;
    }
    .mission .container,
    .qa-section .container,
    .membership .container,
    .contact .container {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
}