@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700&family=Playfair+Display:wght@700&display=swap');

/* ── Variables ── */
:root {
  --primary:   #e84e1a;
  --primary-d: #c43a10;
  --dark:      #1a1f2e;
  --gray:      #5f6368;
  --border:    #e8ecf0;
  --bg:        #f8fbff;
  --white:     #ffffff;
  --radius:    8px;
  --shadow:    0 2px 8px rgba(0,0,0,.07);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body { font-family:'DM Sans',sans-serif; background:var(--bg); color:var(--dark); animation:fadeIn .6s ease; }
a    { text-decoration:none; color:var(--dark); transition:color .25s; }
a:hover { color:var(--primary); }
h1,h2,h3,h4 { font-weight:700; line-height:1.25; }
img { max-width:100%; display:block; }

/* ── Layout ── */
.container   { max-width:1200px; margin:0 auto; padding:0 48px; }
.section-pad { padding:72px 0; }
.flex        { display:flex; flex-wrap:wrap; gap:32px; }
.grid-2      { display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:center; }
.grid-auto   { display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:28px; }

/* ── Section titles ── */
.section-title {
  text-align:center; font-size:2rem; margin-bottom:16px;
  position:relative; padding-bottom:14px;
}
.section-title::after {
  content:''; position:absolute; bottom:0; left:50%; transform:translateX(-50%);
  width:56px; height:4px; background:var(--primary); border-radius:2px;
}
.section-sub { text-align:center; color:var(--gray); margin-bottom:40px; font-size:1rem; }

/* ── Card ── */
.card {
  background:var(--white); border-radius:var(--radius);
  padding:28px; box-shadow:var(--shadow); transition:box-shadow .25s,transform .25s;
}
.card:hover { box-shadow:0 8px 24px rgba(0,0,0,.1); transform:translateY(-2px); }

/* ── Button ── */
.btn {
  display:inline-flex; align-items:center; gap:6px;
  padding:.75rem 1.5rem; border-radius:var(--radius);
  font-weight:600; font-size:.9rem; cursor:pointer; border:none;
  background:var(--white); border:1px solid var(--border);
  transition:all .25s; font-family:inherit;
}
.btn:hover { background:var(--border); transform:translateY(-2px); }
.btn-primary { background:var(--primary); color:#fff; border-color:var(--primary); }
.btn-primary:hover { background:var(--primary-d); border-color:var(--primary-d); color:#fff; }

/* ── Header ── */
#site-header {
  background:#fff; position:sticky; top:0; z-index:100;
  box-shadow:0 2px 12px rgba(0,0,0,.08);
}
.nav-inner {
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 48px; gap:24px;
}
.nav-logo { display:flex; align-items:center; gap:10px; }
.nav-logo img { width:36px; height:36px; border-radius:6px; }
.nav-logo span { font-size:1.4rem; font-weight:800; color:var(--dark); }
.nav-links { display:flex; list-style:none; gap:28px; }
.nav-links a { font-size:.88rem; font-weight:500; color:var(--gray); }
.nav-links a:hover { color:var(--primary); }
.nav-cta { display:flex; gap:10px; align-items:center; }
.hamburger { display:none; background:none; border:none; font-size:1.5rem; cursor:pointer; }

/* ── Hero Slider ── */
.hero-slider { position:relative; overflow:hidden; height:520px; }
.slider-track { display:flex; height:100%; transition:transform .6s cubic-bezier(.4,0,.2,1); }
.slide {
  min-width:100%; height:100%; position:relative;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,#0f1623 0%,#1e3a5f 100%);
}
.slide:nth-child(2) { background:linear-gradient(135deg,#1a1f2e 0%,#6b21a8 100%); }
.slide:nth-child(3) { background:linear-gradient(135deg,#14532d 0%,#065f46 100%); }
.slide:nth-child(4) { background:linear-gradient(135deg,#7c2d12 0%,#c43a10 100%); }
.slide-content { text-align:center; color:#fff; padding:0 32px; max-width:700px; }
.slide-content h2 { font-family:'Playfair Display',serif; font-size:2.8rem; margin-bottom:16px; }
.slide-content p  { font-size:1.1rem; opacity:.8; margin-bottom:28px; }
.slide-content .btn { color:#fff; background:rgba(255,255,255,.15); border:1px solid rgba(255,255,255,.4); backdrop-filter:blur(8px); }
.slide-content .btn:hover { background:var(--primary); border-color:var(--primary); }
.slider-dots { position:absolute; bottom:20px; left:50%; transform:translateX(-50%); display:flex; gap:10px; }
.dot { width:10px; height:10px; border-radius:50%; background:rgba(255,255,255,.4); cursor:pointer; transition:all .3s; border:none; }
.dot.active { background:#fff; transform:scale(1.3); }

/* ── Idea section ── */
.idea-icon { font-size:2.5rem; margin-bottom:14px; }
.idea-desc { text-align:center; max-width:700px; margin:0 auto; line-height:1.8; color:var(--gray); }

/* ── About section ── */
.about-section .grid-2 { align-items:start; }
.vision-cards { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.vision-cards .card { padding:22px; text-align:center; }
.vision-cards svg { width:28px; height:28px; stroke:var(--primary); margin:0 auto 12px; }

/* ── Stats counters ── */
.stats-row { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.stat-item img { width:72px; margin:0 auto 12px; }
.stat-count  { font-size:2rem; font-weight:800; color:var(--primary); }
.stat-label  { font-size:.85rem; color:var(--gray); margin-top:4px; }

/* ── Partners ── */
.partners-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:20px; }
.partner-card { text-align:center; }
.partner-logo { height:64px; background:var(--border); border-radius:var(--radius); margin-bottom:12px; }

/* ── Team ── */
.team-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.team-photo { width:130px; height:130px; margin-left: auto; margin-right: auto; object-fit:cover; border-radius:6px; margin-bottom:22px; }
.team-card { text-align:center; }
.team-card h3 { font-size:1rem; margin-bottom:10px; }
.team-card h4 { font-size:.82rem; color:var(--primary); font-weight:500; margin-bottom:8px; }
.team-card p  { font-size:.85rem; color:var(--gray); line-height:1.6; }

/* ── Opportunities ── */
.opp-section { background:#fff; padding:56px 0; }
.opp-image { width:100%; height:280px; background:url('../images/banners/bann1.png') center/cover; border-radius:var(--radius); }
.opp-content h1 { font-size:1.6rem; margin-bottom:16px; }
.opp-content p { color:var(--gray); line-height:1.8; margin-bottom:16px; }

/* ── Mission ── */
.mission-section { text-align:center; }
.mission-section > h1 { max-width:700px; margin:0 auto 40px; font-size:1.7rem; }
.mission-content { flex:1; min-width:280px; text-align:left; }
.mission-content p { color:var(--gray); line-height:1.8; margin-bottom:16px; }
.mission-content h2 { color:var(--primary); margin:24px 0 0; }
.video-box {
  flex:1; min-width:260px; height:360px; max-width:720px;
  background:linear-gradient(135deg,var(--primary),#ff8c60);
  border-radius:var(--radius); display:flex; align-items:center; justify-content:center;
  font-size:4rem; cursor:pointer; color:#fff;
}

/* ── Join section ── */
.join-img { min-width:240px; height:280px; background:url('../images/banners/bann2.png') center/cover; border-radius:var(--radius); }
.join-content p  { color:var(--gray); line-height:1.8; margin-bottom:16px; }
.signature { font-weight:700; color:var(--primary); font-style:italic; }

/* ── News ── */
.news-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:24px; }
.news-card { border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); }
.news-img { height:200px; background-size:cover; background-position:center; }
.news-img-1 { background-image:url('../images/gallery/im1.jpg'); }
.news-img-2 { background-image:url('../images/gallery/im2.jpg'); }
.news-img-3 { background-image:url('../images/gallery/im3.jpg'); }
.news-card h3 { padding:18px 18px 8px; font-size:1rem; }
.news-card p  { padding:0 18px 18px; font-size:.88rem; color:var(--gray); }

/* ── Contact ── */
.contact-grid { display:grid; grid-template-columns:1.1fr .9fr; gap:32px; }
.contact-form-box { background:var(--white); padding:32px; border-radius:var(--radius); box-shadow:var(--shadow); }
.contact-form-box h3 { margin-bottom:20px; }
.contact-form-box input,
.contact-form-box textarea {
  width:100%; padding:10px 13px; margin-bottom:12px;
  border:1px solid var(--border); border-radius:6px;
  font-family:inherit; font-size:.9rem; outline:none; transition:border .2s;
}
.contact-form-box input:focus,
.contact-form-box textarea:focus { border-color:var(--primary); }
.contact-form-box textarea { resize:vertical; min-height:110px; }
.contact-form-box button { background:var(--primary); color:#fff; padding:11px 22px; border:none; border-radius:6px; font-weight:700; cursor:pointer; width:100%; font-size:.95rem; transition:background .2s; }
.contact-form-box button:hover { background:var(--primary-d); }
.contact-info-box .card { margin-bottom:20px; }
.contact-row { display:flex; align-items:center; gap:14px; padding:12px 0; border-bottom:1px solid var(--border); }
.contact-row:last-child { border:none; }
.contact-icon { width:40px; height:40px; background:var(--bg); border-radius:8px; display:flex; align-items:center; justify-content:center; flex-shrink:0; font-size:1.1rem; }
.contact-row h4 { font-size:.82rem; color:var(--gray); margin-bottom:2px; font-weight:500; }
.contact-row p  { font-size:.9rem; font-weight:600; }
.social-links { display:flex; gap:14px; margin-top:4px; }
.social-links a { width:40px; height:40px; background:var(--bg); border-radius:8px; display:flex; align-items:center; justify-content:center; transition:background .2s,transform .2s; }
.social-links a:hover { background:var(--primary); transform:translateY(-2px); }
.social-links svg { width:20px; height:20px; fill:var(--dark); }
.social-links a:hover svg { fill:#fff; }

/* ── Alert messages ── */
.msg-success { background:#ecfdf5; color:#065f46; border:1px solid #a7f3d0; padding:10px 14px; border-radius:6px; margin-bottom:14px; font-size:.88rem; }
.msg-error   { background:#fef2f2; color:#991b1b; border:1px solid #fecaca; padding:10px 14px; border-radius:6px; margin-bottom:14px; font-size:.88rem; }

/* ── Footer ── */
.site-footer { background:var(--dark); color:rgba(255,255,255,.7); padding:60px 0 24px; }
.footer-grid { display:grid; grid-template-columns:1.5fr 1fr 1fr; gap:40px; margin-bottom:40px; }
.footer-brand span  { font-size:1.3rem; font-weight:800; color:#fff; display:block; margin-bottom:12px; }
.footer-brand p     { font-size:.88rem; line-height:1.7; }
.footer-col h4      { color:#fff; margin-bottom:16px; font-size:.9rem; letter-spacing:.5px; }
.footer-col ul      { list-style:none; }
.footer-col ul li   { margin-bottom:8px; font-size:.85rem; }
.footer-col ul li a { color:rgba(255,255,255,.6); transition:color .2s; }
.footer-col ul li a:hover { color:var(--primary); }
.footer-bottom { border-top:1px solid rgba(255,255,255,.08); padding-top:20px; text-align:center; font-size:.82rem; color:rgba(255,255,255,.35); }

/* ── Animations ── */
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .container, .nav-inner { padding-left:24px; padding-right:24px; }
  .grid-2, .contact-grid, .vision-cards, .footer-grid { grid-template-columns:1fr; }
  .team-grid { grid-template-columns:repeat(2,1fr); }
  .stats-row { grid-template-columns:repeat(2,1fr); }
  .hero-slider { height:420px; }
  .slide-content h2 { font-size:2rem; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display:none; }
  .hamburger { display:block; }
  .nav-links.open { display:flex; flex-direction:column; position:fixed; top:64px; left:0; right:0; background:#fff; padding:20px 24px; z-index:999; box-shadow:0 8px 24px rgba(0,0,0,.1); gap:16px; }
  .nav-cta.open { display:flex; padding:0 24px 20px; position:fixed; top:calc(64px + 16px * 8); left:0; right:0; background:#fff; z-index:999; }
  .team-grid { grid-template-columns:1fr; }
  .hero-slider { height:340px; }
  .slide-content h2 { font-size:1.6rem; }
  .section-title { font-size:1.5rem; }
}