/* ── RESET & BASE ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
img{
  display:block;max-width:100%;
  image-rendering:-webkit-optimize-contrast;
  image-rendering:crisp-edges;
}
img[src$=".jpg"],img[src$=".jpeg"],img[src$=".png"],img[src$=".webp"]{
  image-rendering:auto;
  -ms-interpolation-mode:bicubic;
}
:root{
  --red:#e30613;
  --red-dark:#b5040f;
  --black:#0a0a0a;
  --dark:#111111;
  --dark2:#1a1a1a;
  --light:#f5f5f5;
  --lighter:#fafafa;
  --white:#ffffff;
  --grey:#888888;
  --grey2:#555555;
  --trans:.3s ease;
  --shadow:0 20px 60px rgba(0,0,0,.15);
}
body{font-family:'Inter',sans-serif;background:var(--white);color:var(--dark);overflow-x:hidden;line-height:1.6}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
p{line-height:1.8}

/* ── NAV ── */
nav{
  position:fixed;top:0;left:0;width:100%;z-index:999;
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 5vw;
  background:rgba(10,10,10,0.95);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:all var(--trans);
}
.nav-logo{display:flex;align-items:center;gap:0;cursor:pointer}
.nav-logo img{height:58px;border-radius:8px;transition:transform var(--trans);object-fit:contain}
.nav-logo:hover img{transform:scale(1.05)}

.nav-links{display:flex;gap:0;list-style:none}
.nav-links li a{
  display:block;padding:10px 20px;
  font-size:.82rem;font-weight:500;color:rgba(255,255,255,.6);
  letter-spacing:.05em;text-transform:uppercase;
  transition:color var(--trans);position:relative;
}
.nav-links li a::after{
  content:'';position:absolute;bottom:6px;left:20px;right:20px;
  height:2px;background:var(--red);
  transform:scaleX(0);transform-origin:center;
  transition:transform var(--trans);
}
.nav-links li a:hover,.nav-links li a.active{color:#fff}
.nav-links li a:hover::after,.nav-links li a.active::after{transform:scaleX(1)}
.nav-donate{
  background:var(--red);color:#fff !important;
  padding:10px 24px !important;border-radius:4px;
  font-size:.78rem !important;font-weight:700 !important;
  letter-spacing:.08em;text-transform:uppercase;
  border:2px solid var(--red);
  transition:all var(--trans) !important;
}
.nav-donate:hover{background:transparent !important;color:#fff !important;}
.nav-donate::after{display:none !important}
.hamburger{
  display:none;flex-direction:column;gap:5px;
  background:none;border:none;cursor:pointer;padding:6px;
}
.hamburger span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:transform var(--trans),opacity var(--trans)}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mob-menu{
  position:fixed;inset:0;background:#000;z-index:998;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:36px;
  transform:translateX(100%);transition:transform .4s ease;
}
.mob-menu.open{transform:translateX(0)}
.mob-menu a{
  font-size:2.2rem;font-weight:800;color:#fff;
  letter-spacing:.03em;transition:color var(--trans);
}
.mob-menu a:hover{color:var(--red)}

/* ── SECTION UTILS ── */
.section-tag{
  display:inline-block;font-size:.7rem;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--red);margin-bottom:14px;
}
.section-tag-light{color:rgba(255,255,255,.5)}
h2.display{
  font-size:clamp(1.8rem,3.5vw,3rem);font-weight:800;
  line-height:1.15;letter-spacing:-.02em;
}
.red{color:var(--red)}
.white{color:#fff}

/* ── BUTTONS ── */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 32px;border-radius:4px;
  font-size:.82rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;
  border:2px solid transparent;cursor:pointer;
  transition:all var(--trans);
}
.btn-red{background:var(--red);color:#fff;border-color:var(--red)}
.btn-red:hover{background:transparent;color:var(--red)}
.btn-red-inv{background:transparent;color:var(--red);border-color:var(--red)}
.btn-red-inv:hover{background:var(--red);color:#fff}
.btn-white{background:#fff;color:var(--dark);border-color:#fff}
.btn-white:hover{background:transparent;color:#fff}
.btn-outline-white{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-outline-white:hover{border-color:#fff}
.btn svg{transition:transform var(--trans)}
.btn:hover svg{transform:translateX(4px)}

/* ── REVEAL ANIMATION ── */
.reveal{opacity:0;transform:translateY(32px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-left{opacity:0;transform:translateX(-32px);transition:opacity .7s ease,transform .7s ease}
.reveal-left.visible{opacity:1;transform:translateX(0)}
.reveal-right{opacity:0;transform:translateX(32px);transition:opacity .7s ease,transform .7s ease}
.reveal-right.visible{opacity:1;transform:translateX(0)}

/* ── SPLIT LAYOUT ── */
.split{display:grid;grid-template-columns:1fr 1fr;min-height:560px}
.split-img{position:relative;overflow:hidden}
.split-img img{
  width:100%;height:100%;object-fit:cover;
  filter:contrast(1.04) saturate(1.08) brightness(1.01);
  transition:filter .5s ease,transform .7s ease;
}
.split-img:hover img{
  transform:scale(1.04);
  filter:contrast(1.08) saturate(1.12) brightness(1.03);
}

.split-dark{background:var(--dark);color:#fff;padding:80px 7vw;display:flex;flex-direction:column;justify-content:center}
.split-light{background:var(--lighter);color:var(--dark);padding:80px 7vw;display:flex;flex-direction:column;justify-content:center}
.split-dark p,.split-light p{font-size:.95rem;line-height:1.85;margin-bottom:20px}
.split-dark p{color:rgba(255,255,255,.65)}
.split-light p{color:var(--grey2)}

/* ── FOOTER ── */
footer{background:var(--black);color:rgba(255,255,255,.45);padding:48px 5vw 28px}
.footer-top{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08);
  margin-bottom:28px;
}
.footer-brand .logo-wrap{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .logo-wrap img{height:52px;border-radius:8px;object-fit:contain}

.footer-brand .logo-wrap span{font-size:.9rem;font-weight:700;color:#fff}
.footer-brand p{font-size:.82rem;line-height:1.75;max-width:240px}
.footer-col h4{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:18px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col ul li a{font-size:.82rem;color:rgba(255,255,255,.4);transition:color var(--trans)}
.footer-col ul li a:hover{color:var(--red)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:.76rem}
.reg-pill{
  font-size:.68rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  background:rgba(227,6,19,.15);color:var(--red);
  border:1px solid rgba(227,6,19,.3);
  padding:5px 14px;border-radius:50px;
}

/* ── RESPONSIVE ── */
/* Tablet: 768px–900px */
@media(max-width:900px){
  /* Nav */
  .nav-links,.nav-donate{display:none}
  .hamburger{display:flex}
  /* Splits */
  .split{grid-template-columns:1fr}
  .split-img{height:340px;min-height:unset}
  .split-dark,.split-light{padding:56px 6vw}
  /* Stats */
  #stats .stat-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.2);min-width:50%;flex:unset}
  #stats .stat-item:last-child{border-bottom:none}
  /* Footer */
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  /* Contact */
  .git-inner{grid-template-columns:1fr;gap:40px}
  .git-img img{height:280px}
}
/* Mobile: below 640px */
@media(max-width:640px){
  /* Nav */
  nav{padding:10px 5vw}
  .nav-logo img{height:46px}
  /* Hero */
  #hero{padding:100px 5vw 60px;min-height:90vh}
  #hero h1{font-size:2.4rem}
  .hero-sub{font-size:.95rem}
  .hero-btns{flex-direction:column;align-items:center}
  .btn{width:100%;max-width:280px;justify-content:center}
  /* Welcome banner */
  #welcome{height:260px}
  /* Stats */
  #stats .stat-item{min-width:100%;border-bottom:1px solid rgba(255,255,255,.2)}
  .stat-num{font-size:2rem}
  /* Splits */
  .split{grid-template-columns:1fr}
  .split-img{height:280px}
  .split-dark,.split-light{padding:48px 6vw}
  /* Quote */
  #quote{padding:64px 6vw}
  .qmark{font-size:5rem}
  /* Get in touch */
  #get-in-touch{padding:64px 6vw}
  /* Page hero */
  .page-hero{padding:120px 6vw 56px}
  /* Values grid */
  .values-grid{grid-template-columns:1fr}
  /* Trust grid */
  .trust-grid{grid-template-columns:1fr}
  /* Cert card */
  .cert-card{grid-template-columns:1fr}
  .cert-display{border-right:none;border-bottom:1px solid rgba(255,255,255,.08);padding:28px 20px}
  .cert-info{padding:28px 20px}
  /* Footer */
  .footer-top{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;text-align:center;gap:10px}
  /* Buttons */
  .cta-btns,.social-row{flex-direction:column;align-items:center}
  .soc-btn{justify-content:center;width:100%;max-width:220px}
}
/* Small mobile: below 400px */
@media(max-width:400px){
  #hero h1{font-size:2rem}
  .hero-sub{font-size:.88rem}
  .split-img{height:240px}
  .stat-num{font-size:1.8rem}
  .tier{padding:14px 16px}
  .tier-amt{font-size:1.2rem;min-width:66px}
}