:root {
    --color-primary: #0b6ba8;
    --color-secondary: #f2b441;
    --color-accent: #0d89c3;
    --color-background: #f8fafc;
    --color-surface: #ffffff;
    --color-text: #1b2943;
    --color-muted: #5f6c86;
    --color-border: rgba(15, 61, 112, 0.12);
    --shadow-soft: 0 20px 40px rgba(11, 107, 168, 0.08);
    --shadow-card: 0 15px 30px rgba(22, 32, 53, 0.08);
    --container-width: min(1100px, 92vw);
    --transition: all 0.3s ease;
    font-size: 16px;
}

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

body {
    font-family: 'Inter', 'Heebo', 'Rubik', 'Assistant', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.6;
}

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

a:hover,
a:focus {
    color: var(--color-primary);
}

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

.container {
    width: var(--container-width);
    margin: 0 auto;
}

.section {
    padding: clamp(4rem, 6vw, 6rem) 0;
}

.section-heading {
    text-align: center;
    margin-bottom: 3rem;
}

.section-heading h2 {
    font-size: clamp(2rem, 5vw, 2.8rem);
    margin-bottom: 1rem;
}

.section-heading p {
    max-width: 640px;
    margin: 0 auto;
    color: var(--color-muted);
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.8rem;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #fff;
    box-shadow: var(--shadow-soft);
}

.btn-primary:hover,
.btn-primary:focus {
    transform: translateY(-1px);
    box-shadow: 0 25px 45px rgba(11, 107, 168, 0.15);
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-primary);
    border: 1px solid rgba(11, 107, 168, 0.4);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: rgba(11, 107, 168, 0.08);
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    color: var(--color-primary);
}

.link-arrow::after {
    content: '\2192';
    margin-left: 0.5rem;
    transition: var(--transition);
}

.link-arrow:hover::after {
    transform: translateX(4px);
}

html[dir="rtl"] .link-arrow::after {
    content: '\2190';
    margin-left: 0;
    margin-right: 0.5rem;
}

html[dir="rtl"] .link-arrow:hover::after {
    transform: translateX(-4px);
}

/* Header */
.site-header {
    background: var(--color-surface);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 5px 18px rgba(35, 41, 70, 0.08);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    gap: 1rem;
}

.brand a {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.05em;
}

.main-nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.main-nav a {
    font-weight: 500;
    padding: 0.35rem 0;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    transform: scaleX(1);
}

.main-nav a.highlight {
    padding: 0.5rem 1rem;
    border-radius: 999px;
    background: var(--color-primary);
    color: #fff;
    box-shadow: var(--shadow-soft);
}

.language-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.language-switcher a.active {
    color: var(--color-primary);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.75rem;
    cursor: pointer;
}

/* Hero Slider */
.hero-slider {
    position: relative;
    overflow: hidden;
    height: clamp(60vh, 70vw, 75vh);
    background: #000;
}

.hero-slider .slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.6s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    pointer-events: none;
}

.hero-slider .slide.active {
    opacity: 1;
    pointer-events: auto;
    z-index: 1;
}

.slide-media {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(0.55);
}

.slide-content {
    position: relative;
    z-index: 1;
    color: #fff;
    max-width: 620px;
}

.slide-content h1 {
    font-size: clamp(2.4rem, 6vw, 3.6rem);
    margin-bottom: 1rem;
}

.slide-content p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.slider-controls {
    position: absolute;
    inset: 0;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    z-index: 2;
}

.slider-btn {
    pointer-events: auto;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #fff;
    font-size: 2.5rem;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.slider-btn:hover {
    background: rgba(255, 255, 255, 0.28);
}

.slider-dots {
    position: absolute;
    bottom: 1.75rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.75rem;
    z-index: 2;
}

.slider-dots button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dots button[aria-selected="true"] {
    width: 24px;
    border-radius: 999px;
    background: var(--color-secondary);
}

/* Cards and Layouts */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.8rem;
}

.card {
    background: var(--color-surface);
    padding: 2rem;
    border-radius: 18px;
    box-shadow: var(--shadow-card);
}

.card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.card p {
    color: var(--color-muted);
    margin-bottom: 1.2rem;
}

.cta-card {
    margin: 0 auto;
    margin-top: 2rem;
    background: linear-gradient(135deg, rgba(11, 107, 168, 0.08), rgba(242, 180, 65, 0.08));
    padding: 2.6rem;
    border-radius: 22px;
    max-width: 720px;
    text-align: center;
    box-shadow: var(--shadow-soft);
}

.testimonial-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.testimonial-grid figure {
    background: var(--color-surface);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.testimonial-grid .image {
    aspect-ratio: 4 / 3;
    background-size: cover;
    background-position: center;
}

.testimonial-grid blockquote {
    padding: 1.4rem;
    font-style: italic;
    color: var(--color-text);
}

.testimonial-grid figcaption {
    padding: 0 1.4rem 1.6rem;
    font-weight: 600;
    color: var(--color-primary);
}

.callout {
    background: linear-gradient(135deg, rgba(11, 107, 168, 0.1), rgba(242, 180, 65, 0.1));
}

.callout .container {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: center;
    justify-content: space-between;
}

.callout .newsletter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.newsletter-form input {
    padding: 0.85rem 1.2rem;
    border-radius: 999px;
    border: 1px solid rgba(11, 107, 168, 0.35);
    min-width: 220px;
}

/* Footer */
.site-footer {
    background: #0c2037;
    color: #dfe9f7;
    padding: 3.5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 9.5rem;
    align-items: flex-start;
}

.site-footer h3,
.site-footer h4 {
    margin-bottom: 1.5rem;
}

.footer-list,
.footer-links {
    list-style: none;
    display: grid;
    gap: 0.75rem;
}

.footer-links a {
    color: #dfe9f7;
}

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

.footer-switcher {
    margin-top: 1.2rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.9rem;
    color: rgba(223, 233, 247, 0.7);
}

/* Interior pages */
.page-hero {
    background: linear-gradient(135deg, rgba(11, 107, 168, 0.85), rgba(13, 137, 195, 0.75)),
        url('https://images.unsplash.com/photo-1488521787991-ed7bbaae773c?auto=format&fit=crop&w=1400&q=80') center / cover;
    color: #fff;
    padding: clamp(4rem, 12vw, 7rem) 0;
    text-align: center;
}

.page-hero h1 {
    font-size: clamp(2.4rem, 6vw, 3.2rem);
    margin-bottom: 1rem;
}

.page-hero p {
    max-width: 700px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.85);
}

.page-section {
    background: var(--color-surface);
    margin: clamp(2rem, 5vw, 3rem) auto;
    padding: clamp(2.5rem, 6vw, 4rem);
    border-radius: 22px;
    box-shadow: var(--shadow-card);
    max-width: min(1100px, 92vw);
    width: 100%;
    display: grid;
    gap: clamp(1.5rem, 4vw, 2.5rem);
}

.two-column {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.mission-icons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.75rem;
    margin-top: 2rem;
}

.icon-card {
    background: rgba(11, 107, 168, 0.08);
    padding: 1.8rem;
    border-radius: 18px;
    text-align: center;
    border: 1px solid rgba(11, 107, 168, 0.18);
}

.icon-card h3 {
    margin-bottom: 0.75rem;
}

.project-list {
    display: grid;
    gap: 2rem;
}

.project-item {
    display: grid;
    gap: 1.5rem;
    background: rgba(11, 107, 168, 0.05);
    border-radius: 18px;
    padding: 2rem;
    border: 1px solid rgba(11, 107, 168, 0.12);
}

.project-header {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    align-items: center;
}

.tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    background: var(--color-primary);
    color: #fff;
    font-size: 0.85rem;
    letter-spacing: 0.03em;
}

.project-progress {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 999px;
    overflow: hidden;
    height: 10px;
    margin-top: 1rem;
}

.project-progress span {
    display: block;
    height: 100%;
    background: var(--color-secondary);
}

.gallery-grid {
    columns: 1;
    column-gap: 1.5rem;
}

.gallery-grid figure {
    break-inside: avoid;
    margin-bottom: 1.5rem;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.gallery-grid img {
    width: 100%;
    display: block;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    align-items: start;
}

.contact-form {
    display: grid;
    gap: 1rem;
}

.contact-form label {
    font-weight: 600;
}

.contact-form input,
.contact-form textarea {
    padding: 0.85rem 1rem;
    border-radius: 12px;
    border: 1px solid rgba(11, 107, 168, 0.3);
    font: inherit;
}

.contact-form input {
    height: 3.25rem;
}

.contact-form textarea {
    min-height: 160px;
    resize: vertical;
}

.map-placeholder {
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    min-height: 280px;
    background: url('https://maps.googleapis.com/maps/api/staticmap?center=Jerusalem&zoom=10&size=600x300&key=YOUR_API_KEY') center / cover;
}

.donation-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.donation-card {
    background: rgba(11, 107, 168, 0.07);
    padding: 1.8rem;
    border-radius: 18px;
    border: 1px solid rgba(11, 107, 168, 0.18);
}

.donation-card h3 {
    margin-bottom: 0.75rem;
}

.scene-note {
    margin-top: 2rem;
    padding: 1.2rem 1.5rem;
    border-left: 4px solid var(--color-secondary);
    background: rgba(242, 180, 65, 0.1);
    color: var(--color-muted);
}

.table-details {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.table-details th,
.table-details td {
    text-align: left;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(11, 107, 168, 0.15);
}

.table-details th {
    width: 160px;
    color: var(--color-muted);
    font-weight: 600;
}

/* RTL adjustments */
html[dir="rtl"] body {
    direction: rtl;
}

html[dir="rtl"] .main-nav ul {
    justify-content: flex-end;
    direction: rtl;
}

html[dir="rtl"] .main-nav a::after {
    transform-origin: right;
}

html[dir="rtl"] .language-switcher,
html[dir="rtl"] .site-footer .footer-grid,
html[dir="rtl"] .callout .container,
html[dir="rtl"] .testimonials,
html[dir="rtl"] .card-grid,
html[dir="rtl"] .testimonial-grid,
html[dir="rtl"] .two-column,
html[dir="rtl"] .mission-icons,
html[dir="rtl"] .donation-methods,
html[dir="rtl"] .contact-grid {
    direction: rtl;
}

html[dir="rtl"] .section-heading,
html[dir="rtl"] .slide-content,
html[dir="rtl"] .cta-card,
html[dir="rtl"] .page-section,
html[dir="rtl"] .card,
html[dir="rtl"] .testimonial-grid blockquote,
html[dir="rtl"] .testimonial-grid figcaption,
html[dir="rtl"] .callout .callout-content,
html[dir="rtl"] .newsletter-form,
html[dir="rtl"] .site-footer,
html[dir="rtl"] .footer-list,
html[dir="rtl"] .footer-links,
html[dir="rtl"] .project-item,
html[dir="rtl"] .donation-card,
html[dir="rtl"] .contact-form,
html[dir="rtl"] .map-placeholder {
    text-align: right;
}

html[dir="rtl"] .project-header {
    flex-direction: row-reverse;
}

html[dir="rtl"] .project-progress span {
    float: right;
}

html[dir="rtl"] input,
html[dir="rtl"] textarea {
    text-align: right;
}

html[dir="rtl"] .slider-controls {
    flex-direction: row-reverse;
}

html[dir="rtl"] .slider-dots {
    direction: ltr;
}

/* Utilities */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

blockquote {
    quotes: '\201C''\201D''\2018''\2019';
}

blockquote::before {
    content: open-quote;
}

blockquote::after {
    content: close-quote;
}

/* Responsive */
@media (max-width: 900px) {
    .site-header .container {
        flex-wrap: wrap;
    }

    .nav-toggle {
        display: block;
    }

    .main-nav ul {
        position: absolute;
        top: 100%;
        right: 1rem;
        background: var(--color-surface);
        flex-direction: column;
        align-items: flex-start;
        padding: 1.5rem;
        gap: 1rem;
        border-radius: 16px;
        box-shadow: var(--shadow-card);
        transform: translateY(-10px);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .main-nav ul[data-open="true"] {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .main-nav a.highlight {
        display: inline-flex;
        width: 100%;
        justify-content: center;
    }

    .language-switcher {
        order: 3;
        width: 100%;
        justify-content: center;
        margin-bottom: 0.5rem;
    }

    .hero-slider {
        height: 60vh;
    }

    .slider-btn {
        display: none;
    }

    .callout .container {
        flex-direction: column;
        text-align: center;
    }

    .callout .newsletter-form {
        justify-content: center;
    }

    .gallery-grid {
        columns: 2;
    }
}

@media (max-width: 600px) {
    .hero-slider {
        height: 55vh;
    }

    .gallery-grid {
        columns: 1;
    }

    .project-item {
        padding: 1.5rem;
    }

    .page-section {
        padding: 2rem;
    }
}