:root {
    --bg:#080808; --bg2:#0d0d0d; --bg3:#141414;
    --accent:#2ecfcf; --accent2:#5de0e0;
    --text:#e8eaf0; --muted:#6a7080;
    --border:rgba(46,207,207,0.15); --card:rgba(20,20,20,0.9);
    --header-font: 'Barlow Condensed';
    --content-font: 'Inter';
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { font-family:var(--content-font),sans-serif; background:var(--bg); color:var(--text); overflow-x:hidden; }

/* NAV */
nav {
    position:fixed; top:0; left:0; right:0; z-index:100;
    display:flex; align-items:center; justify-content:space-between;
    padding:0 2.5rem; height:68px;
    background:transparent;
    border-bottom:1px solid transparent;
    transition:background 0.5s ease, border-color 0.5s ease, backdrop-filter 0.5s ease;
}
nav.scrolled {
    background:rgba(8,8,8,0.08);
    backdrop-filter:blur(4px);
    -webkit-backdrop-filter:blur(4px);
    border-bottom:1px solid rgba(255,255,255,0.03);
}
.nav-logo { text-decoration:none; display:flex; align-items:center; line-height:1; }
.nav-links { display:flex; gap:2rem; list-style:none; }
.nav-links a {
    color:rgba(255,255,255,0.7); text-decoration:none; font-size:0.9rem;
    font-weight:500; letter-spacing:0.04em; text-transform:uppercase; transition:color 0.2s;
}
.nav-links a:hover { color:#fff; }
.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; }
.hamburger span { width:24px; height:2px; background:var(--text); display:block; }

/* HERO */
#hero {
    min-height:100vh; min-height:100svh;
    display:flex; flex-direction:column; justify-content:center; align-items:center;
    position:relative; overflow:hidden;
    padding:100px 2.5rem 60px; text-align:center;
}
.hero-bg {
    position:absolute; top:0; left:0; width:100%; height:100%;
    background-image:url('/static/img/daniel-leone-g30P1zcOzXo-unsplash.jpg');
    background-size:cover; background-position:center center;
    background-attachment:scroll; background-repeat:no-repeat;
}
.hero-bg::after {
    content:''; position:absolute; inset:0;
    background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(46,207,207,0.06) 0%, transparent 70%),
    linear-gradient(180deg, rgba(8,8,8,0.5) 0%, rgba(8,8,8,0.6) 100%);
}
.hero-grid {
    position:absolute; inset:0; opacity:0.04;
    background-image:
    linear-gradient(rgba(46,207,207,0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46,207,207,0.15) 1px, transparent 1px);
    background-size:60px 60px;
}
.hero-content { position:relative; z-index:2; max-width:760px; display:flex; flex-direction:column; align-items:center; }
.hero-logo { width:520px; max-width:80vw; height:auto; mix-blend-mode:lighten; }

/* SECTIONS */
section { padding:6rem 2.5rem; }
.btn-primary {
    display:inline-block; background:var(--accent); color:#080808;
    padding:0.75rem 2rem; border-radius:4px; font-weight:700;
    text-decoration:none; font-size:0.9rem; letter-spacing:0.06em;
    text-transform:uppercase; transition:background 0.2s, transform 0.2s;
}
.btn-primary:hover { background:var(--accent2); transform:translateY(-2px); }
.section-label {
    font-size:0.75rem; font-weight:700; letter-spacing:0.14em;
    text-transform:uppercase; color:var(--accent); margin-bottom:0.75rem;
}
.section-title {
    font-family:var(--header-font),sans-serif;
    font-size:clamp(2.2rem,4vw,3.2rem); font-weight:800;
    line-height:1.05; margin-bottom:1.2rem;
}
.section-body { color:var(--muted); line-height:1.8; max-width:620px; font-size:1rem; }
.container { max-width:1200px; margin:0 auto; }

/* ABOUT */
#about-heading, #team-heading, #sponsors-heading {
    scroll-margin-top: 88px;
}
#about { background:var(--bg2); }
.about-center {
    max-width:780px; margin:0 auto; text-align:center;
}
.about-center .section-label { display:block; }
.about-center .section-title { margin-bottom:1.5rem; }
.about-center .section-body {
    max-width:100%; margin:0 auto 3rem;
    font-size:1.05rem; line-height:1.85;
}
.about-goals {
    display:grid; grid-template-columns:1fr 1fr; gap:1.5rem;
    margin-top:2rem; text-align:left;
}
.about-goal-card {
    background:var(--bg3); border:1px solid var(--border);
    border-radius:8px; padding:2rem;
}
.about-goal-tag {
    display:inline-block; font-size:0.68rem; font-weight:700;
    letter-spacing:0.12em; text-transform:uppercase;
    color:var(--accent); border:1px solid var(--border);
    border-radius:20px; padding:0.2rem 0.75rem; margin-bottom:1rem;
}
.about-goal-card h3 {
    font-family:var(--header-font),sans-serif; font-size:1.4rem;
    font-weight:700; margin-bottom:0.6rem; color:var(--text);
}
.about-goal-card p { font-size:0.9rem; color:var(--muted); line-height:1.7; }
@media(max-width:600px) { .about-goals { grid-template-columns:1fr; } }

/* TEAM */
#team { background:var(--bg2); overflow:hidden; padding:8rem 0; }
.team-intro { margin-bottom:3rem; text-align:center; }
.team-intro .section-body { margin:0 auto; }

/* SCROLLING TICKER */
.team-ticker-wrap {
    width:100%; overflow:hidden;
    -webkit-mask-image:linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
    mask-image:linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
}
.team-ticker {
    display:flex; gap:1.5rem;
    width:max-content;
    animation:tickerScroll 35s linear infinite;
}
.team-ticker:hover { animation-play-state:paused; }
@keyframes tickerScroll {
    0%   { transform:translateX(0); }
    100% { transform:translateX(-50%); }
}
.team-card {
    flex-shrink:0; width:300px;
    background:transparent;
    text-align:left;
}
.team-card-photo {
    width:100%; aspect-ratio:3/4; border-radius:12px;
    background:var(--bg3); border:1px solid var(--border);
    overflow:hidden; position:relative;
    margin-bottom:0.9rem;
}
.team-card-photo img { width:100%; height:100%; object-fit:cover; display:block; }
.team-card-photo .photo-placeholder {
    width:100%; height:100%;
    display:flex; align-items:center; justify-content:center;
    font-size:0.65rem; color:var(--muted); text-align:center;
    letter-spacing:0.06em; text-transform:uppercase;
}
.team-card-role-badge {
    position:absolute; top:0.75rem; left:0.75rem;
    background:rgba(10,10,10,0.82);
    color:var(--text); font-size:0.62rem; font-weight:700;
    letter-spacing:0.1em; text-transform:uppercase;
    padding:0.3rem 0.7rem; border-radius:20px;
    backdrop-filter:blur(6px);
}
.team-card h4 {
    font-family:var(--header-font),sans-serif; font-size:1.1rem;
    font-weight:700; color:var(--text); letter-spacing:0.02em;
    text-transform:uppercase; margin-bottom:0.5rem; line-height:1.2;
}
.team-card-icons {
    display:flex; gap:0.5rem; align-items:center;
}
.team-card-icon-btn {
    width:32px; height:32px; border-radius:50%;
    background:var(--bg); border:none;
    display:inline-flex; align-items:center; justify-content:center;
    text-decoration:none; transition:background 0.2s;
    flex-shrink:0;
}
.team-card-icon-btn:hover { background:var(--bg3); }
.team-card-icon-btn svg { width:15px; height:15px; fill:var(--text); }

/* SPONSORS */
#sponsors { background:var(--bg); padding:14rem 2.5rem; }
.sponsors-center { max-width:800px; margin:0 auto; text-align:center; }
.sponsor-logos {
    display:flex; flex-direction:column;
    align-items:center; justify-content:center;
    gap:3.5rem; margin-top:4rem;
}
.sponsor-logo-item { display:flex; align-items:center; justify-content:center; }
.sponsor-logo-item img {
    width:auto; filter:brightness(0) invert(1);
    opacity:0.9; transition:opacity 0.2s; display:block;
}
.sponsor-logo-item img:hover { opacity:1; }
.sponsor-logo-item.primary img { height:160px; }
.sponsor-logo-item.secondary img { height:100px; }

/* CONTACT */
#contact { background:var(--bg2); }
.contact-center { max-width:500px; margin:0 auto; text-align:center; }
.contact-stack { display:flex; flex-direction:column; gap:1rem; margin-top:2rem; text-align:left; }
.contact-card {
    background:var(--bg3); border:1px solid var(--border); border-radius:8px; padding:1.5rem 2rem;
}
.contact-card h3 { font-family:var(--header-font),sans-serif; font-size:1.1rem; font-weight:700; margin-bottom:0.3rem; color:var(--text); }
.contact-card a { color:var(--accent); text-decoration:none; font-size:0.9rem; font-weight:500; }
.contact-card a:hover { text-decoration:underline; }

/* FOOTER */
footer { background:#0b0c11; padding:1.5rem 2.5rem; }
.f-wrap { max-width:100%; margin:0; }
.f-grid {
    display:grid;
    grid-template-columns:1fr 1fr 1fr;
    gap:2rem;
    align-items:center;
}
.f-logo { display:flex; align-items:center; }
.f-logo img { height:400px; width:auto; mix-blend-mode:lighten; display:block; }
.f-contact { text-align:center; }
.f-col h5 { font-size:0.82rem; font-weight:600; color:#fff; margin-bottom:1rem; letter-spacing:0.01em; }
.f-col .f-name { display:block; color:#fff; font-size:0.88rem; font-weight:600; margin-bottom:0.2rem; }
.f-col .f-role { display:block; color:rgba(255,255,255,0.4); font-size:0.78rem; margin-bottom:0.6rem; }
.f-col .f-phone { display:block; color:rgba(255,255,255,0.5); font-size:0.82rem; text-decoration:none; transition:color 0.2s; }
.f-col .f-phone:hover { color:#fff; }
.f-socials-col { display:flex; flex-direction:column; align-items:flex-end; gap:1rem; }
.f-socials { display:flex; align-items:center; justify-content:flex-end; gap:1.2rem; }
.f-socials a { display:inline-flex; align-items:center; justify-content:center; text-decoration:none; opacity:0.6; transition:opacity 0.2s; }
.f-socials a:hover { opacity:1; }
.f-socials svg { width:24px; height:24px; fill:#fff; }
.f-org-info { text-align:right; }
.f-org-label { display:block; color:rgba(255,255,255,0.25); font-size:0.7rem; letter-spacing:0.08em; text-transform:uppercase; margin-bottom:0.15rem; }
.f-org-value { display:block; color:rgba(255,255,255,0.45); font-size:0.8rem; line-height:1.6; }
.f-bottom { display:flex; justify-content:flex-start; padding-top:1.5rem; }
.f-bottom p { color:rgba(255,255,255,0.22); font-size:0.76rem; }
@media(max-width:600px) {
    .f-grid { grid-template-columns:1fr; text-align:left; }
    .f-socials { justify-content:flex-start; }
    footer { padding:2.5rem 1.5rem 1.5rem; }
}

@media(max-width:768px) and (min-width:1px) {
    .f-grid {
    grid-template-columns:1fr 1fr 1fr;
    gap:0.5rem;
    align-items:center;
    }
    .f-logo img { height:60px; }
    .f-col h5 { font-size:0.65rem; margin-bottom:0.5rem; }
    .f-col .f-name { font-size:0.65rem; }
    .f-col .f-role { font-size:0.6rem; margin-bottom:0.4rem; }
    .f-col .f-phone { font-size:0.6rem; }
    .f-socials svg { width:16px; height:16px; }
    .f-socials { gap:0.6rem; }
    .f-org-label { font-size:0.55rem; }
    .f-org-value { font-size:0.6rem; }
    .f-socials-col { align-items:flex-end; gap:0.5rem; }
    .f-org-info { text-align:right; }
    footer { padding:1rem 0.8rem; }
}

/* MOBILE */
@media (max-width:768px) {
    nav { padding:0 1.5rem; }
    .nav-links { display:none; }
    .hamburger { display:flex; }
    section { padding:2.5rem 1.2rem; }
    .about-grid { grid-template-columns:1fr; gap:2rem; }
    .contact-grid { grid-template-columns:1fr; }
    .footer-grid { grid-template-columns:1fr 1fr; }
    .hero-logo { width:200px; }
    .section-title { font-size:1.6rem; }
    .section-body { font-size:0.85rem; line-height:1.6; }
    .about-center .section-body { font-size:0.85rem; }
    .about-goal-card { padding:1.2rem; }
    .about-goal-card h3 { font-size:1.1rem; }
    .about-goals { gap:1rem; }
    #sponsors { padding:0 1.2rem; height:100svh; display:flex; align-items:center; justify-content:center; }
    .sponsors-center { width:100%; }
    .sponsor-logos { gap:3rem; margin-top:2.5rem; }
    .sponsor-logo-item.primary img { height:80px; }
    .sponsor-logo-item.secondary img { height:55px; }
    #team { padding:0; height:100svh; display:flex; flex-direction:column; justify-content:center; }
    .team-card { width:65vw; }
    .team-ticker { gap:1rem; }
    .f-grid { grid-template-columns:1fr; text-align:left; gap:1.5rem; }
    .f-socials { justify-content:flex-start; }
    .f-socials-col { align-items:flex-start; }
    .f-org-info { text-align:left; }
}

/* MOBILE FOOTER ACCORDION */
.f-mobile { display:none; }
@media(max-width:768px) {
    .f-desktop { display:none; }
    .f-mobile {
    display:block;
    padding:1.5rem 1.2rem 1rem;
    background:#0b0c11;
    }
    .f-mobile-logo {
    margin-bottom:1.5rem;
    }
    .f-mobile-logo img {
    height:200px; width:auto; mix-blend-mode:lighten; display:block;
    }
    .f-accordion-item {
    border-top:1px solid rgba(255,255,255,0.1);
    }
    .f-accordion-item:last-child {
    border-bottom:1px solid rgba(255,255,255,0.1);
    }
    .f-accordion-btn {
    width:100%; background:none; border:none; color:#fff;
    display:flex; justify-content:space-between; align-items:center;
    padding:1rem 0; font-size:1rem; font-weight:600;
    cursor:pointer; text-align:left;
    }
    .f-accordion-arrow {
    font-size:1.2rem; transition:transform 0.3s;
    display:inline-block;
    }
    .f-accordion-btn.open .f-accordion-arrow {
    transform:rotate(180deg);
    }
    .f-accordion-body {
    display:none; padding:0 0 1rem;
    }
    .f-accordion-body.open { display:block; }
    .f-accordion-body span,
    .f-accordion-body a {
    display:block; color:rgba(255,255,255,0.5);
    font-size:0.85rem; line-height:1.8; text-decoration:none;
    }
    .f-accordion-body a:hover { color:#fff; }
    .f-accordion-body .f-name-mob { color:#fff; font-weight:600; }
    .f-accordion-body .f-role-mob { color:rgba(255,255,255,0.4); margin-bottom:0.4rem; }
    .f-accordion-socials {
    display:flex; gap:1.2rem; padding:0.5rem 0;
    }
    .f-accordion-socials a { display:inline-flex; opacity:0.7; }
    .f-accordion-socials a:hover { opacity:1; }
    .f-accordion-socials svg { width:22px; height:22px; fill:#fff; }
}
.reveal { opacity:1; transform:none; transition:opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1); }
.js-ready .reveal { opacity:0; transform:translateY(32px); }
.js-ready .reveal.visible { opacity:1; transform:none; }