/* ============================================================
   جمعية أحباء الشيخ علي النوري الصفاقسي
   Global stylesheet — Arabic RTL, logo-inspired palette
   ============================================================ */

:root {
  --color-green: #1e6b3a;
  --color-green-dark: #154d29;
  --color-green-light: #2a8a4b;
  --color-burgundy: #a52638;
  --color-burgundy-dark: #7a1a29;
  --color-tan: #b08c5f;
  --color-tan-light: #d9c3a0;
  --color-cream: #faf6ef;
  --color-cream-dark: #f1e9d9;
  --color-ink: #1a1a1a;
  --color-muted: #6b6b6b;
  --color-border: #e5ddc9;
  --color-white: #ffffff;

  --font-heading: 'Amiri', 'Scheherazade New', 'Noto Naskh Arabic', serif;
  --font-body: 'Tajawal', 'Cairo', 'Noto Sans Arabic', system-ui, sans-serif;

  --radius: 10px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow: 0 6px 20px rgba(30, 107, 58, 0.08);
  --shadow-lg: 0 12px 34px rgba(30, 107, 58, 0.15);

  --container: 1200px;
  --transition: 0.25s ease;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  color: var(--color-ink);
  background: var(--color-cream);
  direction: rtl;
  text-align: right;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 0.6em;
  color: var(--color-green-dark);
}

h1 { font-size: clamp(2rem, 4.5vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; }

a {
  color: var(--color-burgundy);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-burgundy-dark); }

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  top: -40px;
  right: 0;
  background: var(--color-green);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 1000;
}
.skip-link:focus { top: 0; }

/* ---------- Header ---------- */
.site-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  max-width: var(--container);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-green-dark);
}
.brand img {
  height: 56px;
  width: auto;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-burgundy);
}
.brand-sub {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.5rem 0.7rem;
  font-size: 1.3rem;
  color: var(--color-green-dark);
  cursor: pointer;
}

.site-nav ul {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav a {
  display: inline-block;
  padding: 0.6rem 1rem;
  color: var(--color-ink);
  font-weight: 500;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}
.site-nav a:hover,
.site-nav a.active {
  background: var(--color-cream-dark);
  color: var(--color-green-dark);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-family: var(--font-body);
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn-primary {
  background: var(--color-green);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-green-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.btn-outline {
  background: transparent;
  color: var(--color-green-dark);
  border: 2px solid var(--color-green);
}
.btn-outline:hover {
  background: var(--color-green);
  color: #fff;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(21, 77, 41, 0.82), rgba(122, 26, 41, 0.72)),
    url('/assets/hero.jpg') center/cover no-repeat;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'><path fill='none' stroke='%23ffffff' stroke-opacity='0.08' stroke-width='1' d='M30 0l30 30-30 30L0 30z M30 10l20 20-20 20-20-20z'/></svg>");
  opacity: 0.35;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  padding: 5rem 1.25rem;
  text-align: center;
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
}
.hero .motto {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.3vw, 1.5rem);
  color: var(--color-tan-light);
  margin-bottom: 2rem;
}
.hero-cta {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.page-hero {
  background: linear-gradient(135deg, var(--color-green-dark), var(--color-green));
  color: #fff;
  padding: 4rem 1.25rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'><path fill='none' stroke='%23ffffff' stroke-opacity='0.1' stroke-width='1' d='M30 0l30 30-30 30L0 30z'/></svg>");
  opacity: 0.5;
  pointer-events: none;
}
.page-hero h1 {
  color: #fff;
  position: relative;
  z-index: 1;
  margin-bottom: 0.5rem;
}
.page-hero p {
  color: var(--color-tan-light);
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 1.1rem;
}

/* ---------- Sections ---------- */
section { padding: 4rem 0; }

.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
}
.section-title h2 {
  display: inline-block;
  position: relative;
  padding-bottom: 0.75rem;
}
.section-title h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 50%;
  transform: translateX(50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(to left, var(--color-burgundy), var(--color-green));
  border-radius: 2px;
}
.section-title p {
  color: var(--color-muted);
  max-width: 650px;
  margin: 0.5rem auto 0;
}

/* ---------- Grid cards ---------- */
.grid {
  display: grid;
  gap: 1.5rem;
}
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
  text-align: right;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-cream-dark);
  color: var(--color-green-dark);
  font-size: 1.6rem;
  margin-bottom: 1rem;
}
.card h3 {
  color: var(--color-green-dark);
  margin-bottom: 0.5rem;
}
.card p {
  color: var(--color-muted);
  margin: 0;
}

/* ---------- About preview ---------- */
.about-preview {
  background: var(--color-white);
}
.about-preview .split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.about-preview img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.about-preview .tag {
  display: inline-block;
  background: var(--color-cream-dark);
  color: var(--color-burgundy);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

/* ---------- Stats ---------- */
.stats {
  background: linear-gradient(135deg, var(--color-green-dark), var(--color-green));
  color: #fff;
  padding: 3.5rem 0;
}
.stats .grid-4 { gap: 2rem; }
.stat {
  text-align: center;
}
.stat-num {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--color-tan-light);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 1rem;
  opacity: 0.9;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--color-cream-dark);
  padding: 3rem 0;
  text-align: center;
}
.cta-band h2 { margin-bottom: 0.5rem; }
.cta-band p { color: var(--color-muted); max-width: 600px; margin: 0 auto 1.5rem; }

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}
.gallery-item {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  background: var(--color-cream-dark);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.07); }
.gallery-item .placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 0.95rem;
  background: repeating-linear-gradient(45deg, #f5ecd9, #f5ecd9 10px, #eadfc7 10px, #eadfc7 20px);
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}
.contact-info .info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  background: #fff;
  padding: 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}
.contact-info .info-item .ico {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border-radius: 50%;
  background: var(--color-cream-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-green-dark);
  font-size: 1.2rem;
}
.contact-info .info-item h4 {
  margin: 0 0 0.25rem;
  color: var(--color-green-dark);
  font-family: var(--font-body);
  font-size: 1rem;
}
.contact-info .info-item p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}
.contact-info .info-item a { color: var(--color-burgundy); }

.contact-form {
  background: #fff;
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.contact-form label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--color-ink);
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  margin-bottom: 1rem;
  background: var(--color-cream);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-green);
  box-shadow: 0 0 0 3px rgba(30, 107, 58, 0.12);
}
.contact-form textarea { min-height: 140px; resize: vertical; }
.form-msg {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  display: none;
}
.form-msg.ok {
  display: block;
  background: #e8f5ed;
  color: var(--color-green-dark);
  border: 1px solid var(--color-green);
}

.map-wrap {
  margin-top: 2.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}
.map-wrap iframe {
  width: 100%;
  height: 380px;
  border: 0;
  display: block;
}

/* ---------- Rich content ---------- */
.prose {
  max-width: 820px;
  margin: 0 auto;
}
.prose h2 { margin-top: 2rem; }
.prose ul {
  padding-right: 1.25rem;
  margin: 0 0 1.25rem;
}
.prose ul li { margin-bottom: 0.4rem; }
.lead {
  font-size: 1.15rem;
  color: var(--color-muted);
  line-height: 1.85;
}

.pillar {
  background: #fff;
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-green);
}
.pillar:nth-child(2) { border-top-color: var(--color-burgundy); }
.pillar:nth-child(3) { border-top-color: var(--color-tan); }
.pillar h3 { margin-top: 0; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0f3b22;
  color: #d7ddd4;
  padding: 3.5rem 0 0;
  margin-top: 4rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
.site-footer h4 {
  color: var(--color-tan-light);
  font-family: var(--font-body);
  font-size: 1.05rem;
  margin-bottom: 1rem;
  font-weight: 700;
}
.site-footer a { color: #d7ddd4; }
.site-footer a:hover { color: var(--color-tan-light); }
.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.site-footer ul li { margin-bottom: 0.5rem; }
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}
.footer-brand img { height: 64px; width: auto; background: #fff; border-radius: 50%; padding: 4px; }
.footer-brand .fb-name {
  font-family: var(--font-heading);
  color: var(--color-tan-light);
  font-size: 1.15rem;
}
.social-links {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
}
.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.social-links a:hover { background: var(--color-burgundy); color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.25rem 0;
  text-align: center;
  font-size: 0.9rem;
  color: #9eb0a5;
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 2rem;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 90vw;
  max-height: 88vh;
  border-radius: var(--radius);
}
.lightbox-close {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-preview .split { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow);
    display: none;
  }
  .site-nav.open { display: block; }
  .site-nav ul {
    flex-direction: column;
    padding: 0.75rem;
    gap: 0;
  }
  .site-nav li { width: 100%; }
  .site-nav a { display: block; padding: 0.8rem 1rem; }
  .brand img { height: 48px; }
  .brand-name { font-size: 0.95rem; }
  .brand-sub { font-size: 0.7rem; }
  .hero { min-height: 60vh; }
  section { padding: 3rem 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}