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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

:root {
    --dark-green: #0d4d3d;
    --medium-green: #1a6b54;
    --light-green: #267d64;
    --accent-green: #34a88a;
    --gold: #d4af37;
    --text-light: #f5f5f5;
    --text-cream: #f0e6d2;
    --card-bg: rgba(26, 107, 84, 0.3);
    --card-border: rgba(212, 175, 55, 0.3);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--dark-green) 0%, var(--medium-green) 100%);
    color: var(--text-light);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Language Switcher */
.language-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.lang-dropdown {
    padding: 10px 20px;
    background: rgba(13, 77, 61, 0.95);
    color: var(--text-cream);
    border: 2px solid var(--gold);
    border-radius: 25px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    outline: none;
}

.lang-dropdown:hover {
    background: rgba(13, 77, 61, 1);
    border-color: var(--accent-green);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.lang-dropdown:focus {
    border-color: var(--accent-green);
}

.lang-dropdown option {
    background: var(--dark-green);
    color: var(--text-cream);
    padding: 10px;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--gold) 0%, #b8942a 100%);
    color: var(--dark-green);
    border: none;
    border-radius: 50%;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.5);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: translateY(100px);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.7);
}

.scroll-to-top:active {
    transform: translateY(-2px) scale(1.05);
}

/* RTL Support */
body[dir="rtl"] {
    font-family: 'Arial', 'Tahoma', sans-serif;
}

body[dir="rtl"] .language-switcher {
    right: auto;
    left: 20px;
}

body[dir="rtl"] .scroll-to-top {
    right: auto;
    left: 30px;
}

body[dir="rtl"] .info-grid,
body[dir="rtl"] .ethics-grid,
body[dir="rtl"] .children-grid {
    direction: rtl;
}

/* Navigation */
.main-nav {
    position: sticky;
    top: 0;
    background: rgba(13, 77, 61, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 20px;
    display: flex;
    justify-content: center;
    gap: 30px;
    z-index: 999;
    border-bottom: 2px solid var(--gold);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.main-nav a {
    color: var(--text-cream);
    text-decoration: none;
    font-size: 1.1em;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: var(--gold);
    transition: transform 0.3s ease;
}

.main-nav a:hover {
    color: var(--gold);
    background: rgba(52, 168, 138, 0.2);
}

.main-nav a:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.main-nav a.active {
    background: var(--gold);
    color: var(--dark-green);
}

body[dir="rtl"] .main-nav {
    flex-direction: row-reverse;
}

/* Header */
header {
    text-align: center;
    padding: 60px 20px 40px;
    background: linear-gradient(180deg, rgba(13, 77, 61, 0.8) 0%, transparent 100%);
}

.seal-icon {
    font-size: 60px;
    margin-bottom: 20px;
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% {
        text-shadow: 0 0 20px var(--gold), 0 0 30px var(--gold);
    }
    50% {
        text-shadow: 0 0 30px var(--gold), 0 0 40px var(--gold);
    }
}

header h1 {
    font-size: 3em;
    color: var(--gold);
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.subtitle {
    font-size: 1.2em;
    color: var(--text-cream);
    font-style: italic;
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.section {
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5em;
    color: var(--gold);
    text-align: center;
    margin-bottom: 30px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.content-card {
    background: var(--card-bg);
    border: 2px solid var(--card-border);
    border-radius: 15px;
    padding: 30px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* About Section */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.info-item {
    background: rgba(13, 77, 61, 0.5);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid var(--gold);
}

.info-item h3 {
    color: var(--gold);
    font-size: 1.1em;
    margin-bottom: 10px;
}

.info-item p {
    color: var(--text-cream);
    font-size: 1em;
}

.bio {
    background: rgba(13, 77, 61, 0.5);
    padding: 25px;
    border-radius: 10px;
    border: 1px solid var(--accent-green);
    font-size: 1.1em;
    line-height: 1.8;
    text-align: justify;
}

/* Family Tree */
.tree-container {
    padding: 20px;
}

.tree-root {
    text-align: center;
    margin-bottom: 40px;
}

.prophet-node {
    display: inline-block;
    background: linear-gradient(135deg, var(--gold) 0%, #b8942a 100%);
    color: var(--dark-green);
    padding: 20px 40px;
    border-radius: 50px;
    font-size: 1.5em;
    font-weight: bold;
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.4);
    position: relative;
}

.prophet-node::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 30px;
    background: var(--gold);
}

.tree-branches {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.branch-title {
    color: var(--gold);
    font-size: 1.8em;
    text-align: center;
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent-green);
}

.nodes {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.node {
    background: rgba(52, 168, 138, 0.2);
    padding: 15px 20px;
    border-radius: 10px;
    border: 2px solid var(--accent-green);
    transition: all 0.3s ease;
    text-align: center;
}

.node:hover {
    background: rgba(52, 168, 138, 0.4);
    transform: translateX(5px);
    border-color: var(--gold);
}

.node span {
    display: block;
    font-weight: 600;
    font-size: 1.1em;
    color: var(--text-cream);
}

.node small {
    display: block;
    margin-top: 5px;
    color: var(--accent-green);
    font-size: 0.9em;
}

.children-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.child-category h4 {
    color: var(--gold);
    font-size: 1.3em;
    margin-bottom: 15px;
    text-align: center;
}

/* Ethics Section */
.ethics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.ethic-card {
    background: rgba(13, 77, 61, 0.5);
    padding: 25px;
    border-radius: 12px;
    border: 2px solid var(--accent-green);
    text-align: center;
    transition: all 0.3s ease;
}

.ethic-card:hover {
    transform: translateY(-5px);
    border-color: var(--gold);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

.ethic-icon {
    font-size: 3em;
    margin-bottom: 15px;
    filter: drop-shadow(0 4px 8px rgba(212, 175, 55, 0.3));
}

.ethic-card h3 {
    color: var(--gold);
    font-size: 1.3em;
    margin-bottom: 15px;
}

.ethic-card p {
    color: var(--text-cream);
    font-size: 1em;
    line-height: 1.6;
}

/* Hadith Section */
.hadith-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
}

.hadith-card {
    background: rgba(13, 77, 61, 0.5);
    padding: 25px;
    border-radius: 12px;
    border: 2px solid var(--accent-green);
    position: relative;
    transition: all 0.3s ease;
    display: flex;
    gap: 20px;
}

.hadith-card:hover {
    transform: translateY(-5px);
    border-color: var(--gold);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

.hadith-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--gold) 0%, #b8942a 100%);
    color: var(--dark-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(212, 175, 55, 0.4);
}

.hadith-text {
    flex: 1;
}

.arabic-quote {
    font-size: 1.3em;
    color: var(--gold);
    font-weight: 600;
    margin-bottom: 15px;
    line-height: 1.8;
    text-align: right;
    direction: rtl;
}

.hadith-translation {
    color: var(--text-cream);
    font-size: 1.05em;
    line-height: 1.7;
    margin-bottom: 10px;
    font-style: italic;
}

.hadith-source {
    display: block;
    color: var(--accent-green);
    font-size: 0.9em;
    margin-top: 10px;
    font-weight: 500;
}

/* Footer */
footer {
    text-align: center;
    padding: 40px 20px;
    background: rgba(13, 77, 61, 0.8);
    border-top: 2px solid var(--gold);
    margin-top: 40px;
}

footer p {
    margin-bottom: 10px;
    font-size: 1.1em;
    color: var(--text-cream);
}

.arabic-text {
    font-size: 1.5em;
    color: var(--gold);
    font-weight: bold;
}

/* Responsive Design */

/* Large tablets and small desktops */
@media (max-width: 1024px) {
    main {
        max-width: 900px;
        padding: 15px;
    }

    .section-title {
        font-size: 2.2em;
    }

    .info-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    .ethics-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

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

/* Tablets */
@media (max-width: 768px) {
    header h1 {
        font-size: 2em;
    }

    .section-title {
        font-size: 1.8em;
    }

    .main-nav {
        gap: 10px;
        padding: 12px 15px;
    }

    .main-nav a {
        font-size: 0.95em;
        padding: 8px 15px;
    }

    .tree-branches {
        grid-template-columns: 1fr;
    }

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

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

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

    .hadith-card {
        flex-direction: column;
        text-align: center;
    }

    .hadith-number {
        margin: 0 auto;
    }

    .arabic-quote {
        font-size: 1.1em;
    }

    .content-card {
        padding: 20px;
    }

    .bio {
        text-align: left;
        font-size: 1em;
    }

    .node {
        padding: 12px 15px;
    }

    .node span {
        font-size: 1em;
    }

    .branch-title {
        font-size: 1.5em;
    }

    .language-switcher {
        top: 10px;
        right: 10px;
    }

    .lang-dropdown {
        padding: 8px 15px;
        font-size: 13px;
    }

    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 20px;
    }

    body[dir="rtl"] .scroll-to-top {
        left: 20px;
    }
}

@media (max-width: 480px) {
    header {
        padding: 40px 15px 30px;
    }

    header h1 {
        font-size: 1.8em;
    }

    .subtitle {
        font-size: 1em;
    }

    .info-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .info-item {
        padding: 15px;
    }

    .seal-icon {
        font-size: 40px;
    }

    .section-title {
        font-size: 1.5em;
    }

    .content-card {
        padding: 15px;
    }

    .main-nav {
        flex-wrap: wrap;
        gap: 8px;
        padding: 10px;
    }

    .main-nav a {
        font-size: 0.85em;
        padding: 6px 12px;
    }

    .prophet-node {
        padding: 15px 25px;
        font-size: 1.2em;
    }

    .ethic-card {
        padding: 20px;
    }

    .ethic-icon {
        font-size: 2.5em;
    }

    .ethic-card h3 {
        font-size: 1.1em;
    }

    .hadith-card {
        padding: 20px;
    }

    .hadith-number {
        width: 40px;
        height: 40px;
        font-size: 1.2em;
    }

    .arabic-quote {
        font-size: 1em;
    }

    .hadith-translation {
        font-size: 0.95em;
    }

    .lang-dropdown {
        padding: 6px 12px;
        font-size: 12px;
    }

    .scroll-to-top {
        bottom: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    body[dir="rtl"] .scroll-to-top {
        left: 15px;
    }

    body[dir="rtl"] .language-switcher {
        left: 10px;
    }
}

/* Extra small devices */
@media (max-width: 360px) {
    header h1 {
        font-size: 1.5em;
    }

    .subtitle {
        font-size: 0.9em;
    }

    .section-title {
        font-size: 1.3em;
    }

    .main-nav a {
        font-size: 0.75em;
        padding: 5px 10px;
    }

    .prophet-node {
        padding: 12px 20px;
        font-size: 1em;
    }

    .tree-container {
        padding: 10px;
    }

    .ethic-card h3 {
        font-size: 1em;
    }

    .ethic-card p {
        font-size: 0.9em;
    }
}