/* =========================================================
   انجمن خیریه حمایت از بیماران کلیوی ایران
   Theme: Orange & White — signature motif: the kidney
   ========================================================= */

:root{
  --clr-primary: #ED6C1F;
  --clr-primary-dark: #C8530F;
  --clr-primary-deep: #8A380F;
  --clr-cream: #FFF6EC;
  --clr-cream-2: #FFEBD9;
  --clr-white: #FFFFFF;
  --clr-ink: #2B2016;
  --clr-ink-soft: #6E5A47;
  --clr-line: #F3DBC0;
  --clr-success-bg: #EAF7EC;
  --clr-success-text: #1E7A34;
  --shadow-soft: 0 10px 30px -12px rgba(200, 83, 15, .25);
  --shadow-card: 0 6px 18px -8px rgba(43, 32, 22, .18);
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --container: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: 'Vazirmatn', Tahoma, sans-serif;
  color: var(--clr-ink);
  background: var(--clr-white);
  line-height: 1.85;
  font-size: 16px;
}
img{ max-width:100%; display:block; }
a{ color: var(--clr-primary-dark); text-decoration:none; }
a:hover{ color: var(--clr-primary); }
ul{ margin:0; padding:0; }
h1,h2,h3,h4{ margin:0 0 .5em; font-weight:800; color: var(--clr-ink); }
p{ margin:0 0 1em; color: var(--clr-ink-soft); }

.container{ max-width: var(--container); margin:0 auto; padding:0 20px; }

.ic-sm{ width:16px; height:16px; fill:currentColor; vertical-align:-3px; }
.ic-lg{ width:30px; height:30px; fill: var(--clr-primary); }
/* kidney image icon sizing per context */
.ic-kidney{ height:15px; width:auto; vertical-align:middle; display:inline-block; flex-shrink:0; }
.eyebrow .ic-kidney{ height:14px; }
.value-box .value-icon .ic-kidney{ width:28px; height:28px; display:block; }
.timeline-marker .ic-kidney{ width:26px; height:26px; display:block; }
.sidebar-box h4 .ic-kidney{ height:16px; vertical-align:-3px; }
.contact-info-item .ic-kidney{ width:20px; height:20px; flex-shrink:0; margin-top:3px; }
.hero-art .kidney-deco .ic-kidney{ width:60px; height:60px; }
.hero-art .kidney-deco.d2 .ic-kidney{ width:36px; height:36px; }

/* ============ Buttons ============ */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 26px; border-radius:999px; font-weight:700; font-size:.95rem;
  border:2px solid transparent; cursor:pointer; transition:.2s ease;
}
.btn-primary{ background: var(--clr-primary); color:#fff; box-shadow: var(--shadow-soft); }
.btn-primary:hover{ background: var(--clr-primary-dark); color:#fff; }
.btn-outline{ background:transparent; border-color: var(--clr-primary); color: var(--clr-primary-dark); }
.btn-outline:hover{ background: var(--clr-cream); }
.btn-light{ background:#fff; color: var(--clr-primary-dark); }
.btn-sm{ padding:8px 16px; font-size:.85rem; }

/* ============ Header ============ */
.topbar{ background: var(--clr-primary-deep); color:#fbe3cd; font-size:.82rem; }
.topbar-inner{ display:flex; justify-content:space-between; align-items:center; padding:7px 20px; gap:16px; flex-wrap:wrap; }
.topbar-contacts{ display:flex; gap:20px; }
.topbar-contacts a{ color:#fbe3cd; opacity:.92; }
.topbar-contacts a:hover{ opacity:1; color:#fff; }
.topbar-tag{ opacity:.85; }

.navbar-inner{ display:flex; align-items:center; justify-content:space-between; padding:14px 20px; gap:18px; }

.brand{ display:flex; align-items:center; gap:10px; }
.brand-icon{ width:46px; height:46px; border-radius:50%; background: var(--clr-cream); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.brand-logo{ background:transparent; }
.brand-logo img{ width:46px; height:46px; object-fit:contain; display:block; }
.brand-footer .brand-logo img{ filter: brightness(0) invert(1); opacity:.9; }
.brand-text{ display:flex; flex-direction:column; line-height:1.3; }
.brand-text strong{ font-size:1.05rem; color: var(--clr-ink); }
.brand-text small{ font-size:.74rem; color: var(--clr-ink-soft); }

.main-nav{ display:flex; align-items:center; gap:4px; flex-wrap:wrap; }
.main-nav a{
  color: var(--clr-ink); font-weight:600; font-size:.92rem;
  padding:9px 14px; border-radius:999px; transition:.15s;
}
.main-nav a:hover{ background: var(--clr-cream); color: var(--clr-primary-dark); }
.main-nav a.active{ background: var(--clr-primary); color:#fff; }
.main-nav a.nav-cta{ background: var(--clr-ink); color:#fff; margin-right:4px; }
.main-nav a.nav-cta:hover{ background: var(--clr-primary-dark); }

.nav-toggle-checkbox{ display:none; }
.nav-toggle-btn{ display:none; flex-direction:column; gap:5px; cursor:pointer; padding:6px; }
.nav-toggle-btn span{ width:24px; height:2px; background: var(--clr-ink); border-radius:2px; }

/* ============ Hero (home) ============ */
.hero{ position:relative; background: linear-gradient(160deg, var(--clr-cream) 0%, #fff 60%); overflow:hidden; padding:70px 0 80px; }
.hero-grid{ display:flex; align-items:center; gap:50px; flex-wrap:wrap; }
.hero-text{ flex:1 1 460px; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px; color: var(--clr-primary-dark);
  font-weight:700; font-size:.82rem; letter-spacing:.3px; margin-bottom:18px;
  background: var(--clr-cream-2); padding:6px 14px; border-radius:999px;
}
.eyebrow svg{ width:14px; height:14px; fill: var(--clr-primary-dark); }
.eyebrow-light .ic-kidney{ opacity:.85; }
.eyebrow-light{ background: rgba(255,255,255,.18); color:#fff; }
.eyebrow-light svg{ fill:#fff; }
.hero-text h1{ font-size:2.7rem; line-height:1.38; margin-bottom:18px; }
.hero-text h1 span{ color: var(--clr-primary); }
.hero-text p{ font-size:1.05rem; max-width:520px; }
.hero-actions{ display:flex; gap:14px; margin-top:28px; flex-wrap:wrap; }

.hero-art{ flex:1 1 360px; position:relative; min-height:320px; display:flex; align-items:center; justify-content:center; }
.hero-art .kidney-frame{
  width:320px; height:360px; border-radius:50% 50% 48% 48% / 44% 44% 56% 56%;
  overflow:hidden; box-shadow: var(--shadow-soft); border:6px solid #fff;
  background: var(--clr-cream);
}
.hero-art .kidney-frame img{ width:100%; height:100%; object-fit:contain; }
.hero-art .hero-logo-display{
  display:flex; align-items:center; justify-content:center; padding:36px;
}
.hero-art .hero-logo-display img{ width:220px; height:220px; object-fit:contain; }
.hero-art .kidney-deco{ position:absolute; top:-10px; right:-30px; }
.hero-art .kidney-deco .ic-kidney{ width:60px; height:60px; opacity:.45; }
.hero-art .kidney-deco.d2{ bottom:10px; left:-10px; top:auto; right:auto; }
.hero-art .kidney-deco.d2 .ic-kidney{ width:36px; height:36px; opacity:.3; }

/* ============ Impact band (kidney.org-inspired stats) ============ */
.impact-band{ background: var(--clr-primary-dark); padding:36px 0; position:relative; z-index:1; }
.impact-grid{ display:flex; justify-content:space-around; flex-wrap:wrap; gap:20px; }
.impact-item{ text-align:center; color:#fff; }
.impact-item strong{ display:block; font-size:2.2rem; font-weight:800; color:#fff; line-height:1.1; }
.impact-item span{ font-size:.85rem; color: #ffd4b0; display:block; margin-top:4px; }

.section-wave{ height:46px; margin-top:-46px; position:relative; z-index:1; }
.section-wave svg{ width:100%; height:100%; fill:#fff; }

/* ============ Generic sections ============ */
.section{ padding:70px 0; }
.section-cream{ background: var(--clr-cream); }
.section-cta{ background: linear-gradient(135deg, var(--clr-primary-dark) 0%, var(--clr-primary) 100%); color:#fff; }
.section-cta h2{ color:#fff; }
.section-cta p{ color:#ffe4cc; }
.section-header{ text-align:center; max-width:700px; margin:0 auto 44px; }
.section-header.align-right{ text-align:right; margin:0 0 44px; }
.section-header h2{ font-size:1.95rem; position:relative; padding-bottom:16px; }
.section-header h2::after{ content:''; display:block; width:54px; height:3px; background: var(--clr-primary); margin:14px auto 0; border-radius:2px; }
.section-header.align-right h2::after{ margin:14px 0 0; }
.section-header p{ margin-top:10px; }
.section-foot{ text-align:center; margin-top:36px; }

/* ============ Page hero (sub-pages) ============ */
.page-hero{ background: var(--clr-primary); color:#fff; padding:46px 0 70px; position:relative; }
.page-hero h1{ color:#fff; font-size:2rem; margin-bottom:8px; }
.page-hero p{ color:#ffe4cc; max-width:640px; margin:0; }
.page-hero .breadcrumb{ font-size:.85rem; color:#ffe4cc; margin-bottom:14px; }
.page-hero .breadcrumb a{ color:#fff; opacity:.85; }
.page-hero .breadcrumb a:hover{ opacity:1; }

/* ============ Card grids ============ */
.grid{ display:grid; gap:26px; }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px){ .grid-3{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 680px){ .grid-3, .grid-2{ grid-template-columns: 1fr; } }

.card{
  background:#fff; border:1px solid var(--clr-line); border-radius: var(--radius-lg);
  overflow:hidden; box-shadow: var(--shadow-card); transition:.2s ease; display:flex; flex-direction:column;
}
.card:hover{ transform: translateY(-4px); box-shadow: 0 16px 30px -14px rgba(43,32,22,.25); }
.card-img{ aspect-ratio: 16/10; overflow:hidden; }
.card-img img{ width:100%; height:100%; object-fit:cover; }
.card-body{ padding:20px 20px 22px; display:flex; flex-direction:column; gap:10px; flex:1; }
.card-tag{
  align-self:flex-start; font-size:.74rem; font-weight:700; color: var(--clr-primary-dark);
  background: var(--clr-cream-2); padding:4px 12px; border-radius:999px;
}
.card-body h3{ font-size:1.08rem; line-height:1.6; margin-bottom:0; }
.card-body p{ font-size:.92rem; margin-bottom:0; flex:1; }
.card-meta{ display:flex; justify-content:space-between; align-items:center; font-size:.8rem; color: var(--clr-ink-soft); margin-top:6px; }
.card-link{ display:inline-flex; align-items:center; gap:4px; font-weight:700; font-size:.86rem; }
.card-link svg{ width:14px; height:14px; fill:currentColor; transform: scaleX(-1); }

/* ============ News list page (with sidebar) ============ */
.news-layout{ display:grid; grid-template-columns: 2.2fr 1fr; gap:40px; align-items:start; }
@media (max-width: 900px){ .news-layout{ grid-template-columns: 1fr; } }
.news-list{ display:flex; flex-direction:column; gap:24px; }
.news-row{
  display:flex; gap:20px; background:#fff; border:1px solid var(--clr-line);
  border-radius: var(--radius-md); padding:16px; box-shadow: var(--shadow-card);
}
.news-row .news-row-img{ width:220px; flex-shrink:0; border-radius: var(--radius-sm); overflow:hidden; aspect-ratio:4/3; }
.news-row .news-row-img img{ width:100%; height:100%; object-fit:cover; }
.news-row-body{ display:flex; flex-direction:column; gap:8px; }
.news-row-body h3{ font-size:1.1rem; }
@media (max-width:600px){ .news-row{ flex-direction:column; } .news-row .news-row-img{ width:100%; } }

.sidebar-box{ background: var(--clr-cream); border-radius: var(--radius-md); padding:22px; margin-bottom:24px; }
.sidebar-box h4{ font-size:1rem; margin-bottom:14px; display:flex; align-items:center; gap:8px; }
.sidebar-box h4 svg{ width:16px; height:16px; fill: var(--clr-primary); }
.sidebar-link-list{ display:flex; flex-direction:column; gap:10px; }
.sidebar-link-list a{ display:flex; justify-content:space-between; color: var(--clr-ink); font-size:.9rem; padding:8px 10px; border-radius:8px; background:#fff; }
.sidebar-link-list a:hover{ background: var(--clr-primary); color:#fff; }
.sidebar-cta{ background: var(--clr-primary); color:#fff; border-radius: var(--radius-md); padding:24px; text-align:center; }
.sidebar-cta h4{ color:#fff; }
.sidebar-cta p{ color:#ffe4cc; font-size:.88rem; }

.province-pill{ display:inline-flex; align-items:center; gap:6px; font-size:.78rem; font-weight:700; color:#fff; background: var(--clr-primary-dark); padding:4px 12px; border-radius:999px; }

/* ============ Tabs (education filter) ============ */
.tab-bar{ display:flex; gap:10px; flex-wrap:wrap; justify-content:center; margin-bottom:36px; }
.tab-bar a{
  padding:10px 22px; border-radius:999px; border:2px solid var(--clr-line); font-weight:700; font-size:.9rem; color: var(--clr-ink-soft);
}
.tab-bar a:hover{ border-color: var(--clr-primary); color: var(--clr-primary-dark); }
.tab-bar a.active{ background: var(--clr-primary); border-color: var(--clr-primary); color:#fff; }

/* ============ Timeline (transplant tips) ============ */
.timeline{ position:relative; margin:0 auto; max-width:880px; }
.timeline::before{
  content:''; position:absolute; right:27px; top:6px; bottom:6px; width:3px;
  background: repeating-linear-gradient(to bottom, var(--clr-primary) 0 10px, transparent 10px 18px);
}
.timeline-item{ position:relative; padding-right:80px; margin-bottom:34px; }
.timeline-marker{
  position:absolute; right:0; top:0; width:56px; height:56px; border-radius:50%;
  background: var(--clr-cream-2); display:flex; align-items:center; justify-content:center; border:3px solid #fff; box-shadow: var(--shadow-card);
}
.timeline-marker svg{ width:24px; height:24px; fill: var(--clr-primary); }
.timeline-card{ background:#fff; border:1px solid var(--clr-line); border-radius: var(--radius-md); padding:20px 24px; box-shadow: var(--shadow-card); }
.timeline-card h3{ font-size:1.1rem; margin-bottom:8px; }
.timeline-topic{ font-size:.76rem; font-weight:700; color: var(--clr-primary-dark); text-transform:uppercase; letter-spacing:.4px; }
@media (max-width:600px){ .timeline::before{ right:20px; } .timeline-item{ padding-right:62px; } .timeline-marker{ width:42px; height:42px; } .timeline-marker svg{ width:18px; height:18px; } }

/* ============ Article / detail page ============ */
.article{ max-width:780px; margin:0 auto; }
.article-cover{ border-radius: var(--radius-lg); overflow:hidden; margin-bottom:28px; box-shadow: var(--shadow-card); aspect-ratio:16/9; }
.article-cover img{ width:100%; height:100%; object-fit:cover; }
.article-meta{ display:flex; gap:16px; align-items:center; font-size:.85rem; color: var(--clr-ink-soft); margin-bottom:16px; flex-wrap:wrap; }
.article h1{ font-size:1.9rem; line-height:1.5; }
.article-body{ font-size:1.04rem; color: var(--clr-ink); line-height:2; }
.article-body p{ color: var(--clr-ink); }
.back-link{ display:inline-flex; align-items:center; gap:6px; font-weight:700; margin-bottom:22px; }
.back-link svg{ width:16px; height:16px; fill:currentColor; }

.callout{ background: var(--clr-cream); border-right:4px solid var(--clr-primary); border-radius: var(--radius-sm); padding:18px 20px; margin:26px 0; font-size:.95rem; color: var(--clr-ink); }

/* ============ Tip list (numbered, droplet markers) ============ */
.tip-list{ list-style:none; display:flex; flex-direction:column; gap:14px; margin: 18px 0; }
.tip-list li{ display:flex; gap:12px; align-items:flex-start; color: var(--clr-ink); }
.tip-list li svg{ width:18px; height:18px; fill: var(--clr-primary); flex-shrink:0; margin-top:4px; }

/* ============ About page ============ */
.stats-strip{ display:flex; justify-content:space-around; flex-wrap:wrap; gap:24px; background: var(--clr-ink); border-radius: var(--radius-lg); padding:36px 20px; margin:40px 0; }
.stats-strip .stat{ text-align:center; color:#fff; }
.stats-strip .stat strong{ display:block; font-size:2rem; color: var(--clr-primary); }
.stats-strip .stat span{ font-size:.85rem; color:#d8c8b6; }

.values-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:24px; }
@media (max-width:780px){ .values-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width:560px){ .values-grid{ grid-template-columns: 1fr; } }
.value-box{ background:#fff; border:1px solid var(--clr-line); border-radius: var(--radius-md); padding:24px; text-align:center; }
.value-box .value-icon{ width:54px; height:54px; border-radius:50%; background: var(--clr-cream); display:flex; align-items:center; justify-content:center; margin:0 auto 14px; }
.value-box .value-icon svg{ width:26px; height:26px; fill: var(--clr-primary); }
.value-box h4{ font-size:1rem; }
.value-box p{ font-size:.88rem; margin:0; }

.team-strip{ display:flex; gap:20px; overflow-x:auto; padding-bottom:10px; }
.team-card{ flex:0 0 200px; text-align:center; }
.team-card .avatar{ width:120px; height:120px; border-radius:50%; overflow:hidden; margin:0 auto 14px; border:4px solid var(--clr-cream); }
.team-card .avatar img{ width:100%; height:100%; object-fit:cover; }
.team-card strong{ display:block; font-size:.95rem; }
.team-card span{ font-size:.8rem; color: var(--clr-ink-soft); }

/* ============ Contact page ============ */
.contact-layout{ display:grid; grid-template-columns: 1fr 1.3fr; gap:40px; align-items:start; }
@media (max-width:900px){ .contact-layout{ grid-template-columns: 1fr; } }
.contact-info-card{ background: var(--clr-ink); color:#fff; border-radius: var(--radius-lg); padding:32px; }
.contact-info-card h3{ color:#fff; }
.contact-info-item{ display:flex; gap:12px; align-items:flex-start; margin-bottom:18px; }
.contact-info-item svg{ width:20px; height:20px; fill: var(--clr-primary); flex-shrink:0; margin-top:3px; }
.contact-info-item strong{ display:block; font-size:.85rem; color:#d8c8b6; margin-bottom:2px; }
.contact-info-item span, .contact-info-item a{ color:#fff; }
.social-row{ display:flex; gap:10px; margin-top:20px; }
.social-row a{ background: rgba(255,255,255,.12); color:#fff; padding:9px 16px; border-radius:999px; font-size:.85rem; font-weight:700; }
.social-row a:hover{ background: var(--clr-primary); }

.map-frame{ border-radius: var(--radius-md); overflow:hidden; margin-top:20px; border:none; width:100%; height:220px; }

.form-card{ background:#fff; border:1px solid var(--clr-line); border-radius: var(--radius-lg); padding:32px; box-shadow: var(--shadow-card); }
.form-row{ margin-bottom:18px; }
.form-row label{ display:block; font-weight:700; font-size:.9rem; margin-bottom:8px; }
.form-row input, .form-row select, .form-row textarea{
  width:100%; padding:13px 16px; border:1.5px solid var(--clr-line); border-radius: var(--radius-sm);
  font-family:inherit; font-size:.95rem; background: var(--clr-cream); color: var(--clr-ink);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{
  outline:none; border-color: var(--clr-primary); background:#fff;
}
.form-row textarea{ min-height:130px; resize:vertical; }
.field-error{ color:#c0392b; font-size:.8rem; margin-top:6px; display:block; }
.alert-success{ background: var(--clr-success-bg); color: var(--clr-success-text); border-radius: var(--radius-sm); padding:14px 18px; margin-bottom:20px; font-weight:700; font-size:.9rem; }
.validation-summary{ background:#fdecea; color:#c0392b; border-radius: var(--radius-sm); padding:14px 18px; margin-bottom:20px; font-size:.88rem; }

/* ============ Footer ============ */
.site-footer{ background: var(--clr-ink); color:#cdbba7; position:relative; padding-top:10px; }
.footer-wave{ position:absolute; top:-39px; left:0; right:0; height:40px; }
.footer-wave svg{ width:100%; height:100%; fill: var(--clr-ink); }
.footer-grid{ display:grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap:36px; padding:50px 20px 30px; }
@media (max-width:900px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns: 1fr; } }
.footer-col h4{ color:#fff; font-size:.95rem; margin-bottom:16px; }
.footer-col ul{ display:flex; flex-direction:column; gap:10px; }
.footer-col a{ color:#cdbba7; font-size:.9rem; }
.footer-col a:hover{ color: var(--clr-primary); }
.footer-about p{ color:#b3a08c; font-size:.88rem; }
.brand-footer .brand-icon{ background: rgba(255,255,255,.08); }
.brand-footer strong{ color:#fff; }
.brand-footer small{ color:#b3a08c; }
.footer-contact li{ display:flex; gap:8px; align-items:flex-start; font-size:.88rem; color:#cdbba7; }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.08); padding:18px 20px; font-size:.8rem; text-align:center; color:#9c8a76; }

/* ============ Responsive nav ============ */
@media (max-width: 980px){
  .nav-toggle-btn{ display:flex; }
  .main-nav{
    position:absolute; inset-inline:0; top:100%; background:#fff; flex-direction:column; align-items:stretch;
    padding:10px 16px 18px; box-shadow: 0 12px 20px -10px rgba(0,0,0,.15); display:none;
  }
  .main-nav a{ padding:12px 14px; }
  .navbar-inner{ position:relative; flex-wrap:wrap; }
  .nav-toggle-checkbox:checked ~ .main-nav{ display:flex; }
}

/* Utility */
.text-center{ text-align:center; }
.mt-0{ margin-top:0; }
.mb-0{ margin-bottom:0; }