/* ==============================================
   SEA SAKTHI — Elementra Clone
   Exact: 57px h1, 47px h2, 35px h3, 9rem sections,
   DM Sans body, Plus Jakarta Sans headings,
   #FF6600 accent, #F6F4F1 cream, #181817 title
   ============================================== */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root{
  --link:#2B5EA7;--hover:#1E4A8A;
  --bg:#fff;--bg2:#F6F4F1;
  --title:#181817;--text:#494945;--meta:#7A7A74;--border:#DDDBD8;
  --dark:#0C1B3A;--dark2:#0F2248;--dark-t:#FCFBF8;--dark-p:#B7B7B7;
  --ff:'DM Sans',sans-serif;--fh:'Plus Jakarta Sans',sans-serif;
  --mw:1290px;--pad:70px;--sp:10rem;
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font:400 16px/1.625 var(--ff);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--link);text-decoration:none;transition:color .3s}
a:hover{color:var(--hover)}
ul{list-style:none}

h1,h2,h3,h4,h5,h6{font-family:var(--fh);font-weight:600;color:var(--title);line-height:1.1}
h1{font-size:57px;letter-spacing:-1.7px}
h2{font-size:47px}
h3{font-size:35px}
h4{font-size:28px}
h5{font-size:23px}
h6{font-size:19px}
p{margin-bottom:1.62em}

.container{max-width:var(--mw);margin:0 auto;padding:0 var(--pad);width:100%}
.text-center{text-align:center}
.hidden{display:none!important}

/* ---- BUTTONS ---- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--fh);font-size:16px;font-weight:500;padding:18px 40px;border-radius:10px;border:2px solid transparent;cursor:pointer;transition:all .3s;text-decoration:none}
.btn-primary{background:var(--link);color:#fff;border-color:var(--link)}
.btn-primary:hover{background:var(--hover);border-color:var(--hover);color:#fff}
.btn-outline{background:0 0;color:var(--title);border-color:var(--border)}
.btn-outline:hover{border-color:var(--link);color:var(--link)}
.btn-outline-light{background:0 0;color:#fff;border-color:rgba(255,255,255,.25)}
.btn-outline-light:hover{border-color:#fff;color:#fff}
.btn-sm{padding:12px 28px;font-size:14px}

/* ================================================
   HEADER
   ================================================ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;height:80px;display:flex;align-items:center;justify-content:space-between;padding:0 var(--pad);background:var(--dark);border-bottom:1px solid rgba(255,255,255,.06);transition:all .3s}
.site-header.scrolled{background:rgba(18,18,18,.97);box-shadow:0 2px 30px rgba(0,0,0,.3)}
.header-logo img{height:26px}
.header-nav{display:flex;gap:6px}
.header-nav a{font-family:var(--fh);font-size:16px;font-weight:500;color:rgba(255,255,255,.55);padding:8px 18px;border-radius:30px;transition:all .3s}
.header-nav a:hover,.header-nav a.active{color:#fff;background:rgba(255,255,255,.08)}
.header-cta .btn{padding:12px 24px;font-size:14px}
.hamburger{display:none;flex-direction:column;gap:5px;width:26px;cursor:pointer;z-index:1100}
.hamburger span{width:100%;height:2px;background:#fff;border-radius:2px;transition:all .3s}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

.mobile-menu{position:fixed;inset:0;background:var(--dark);z-index:1050;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;opacity:0;visibility:hidden;transition:all .4s}
.mobile-menu.active{opacity:1;visibility:visible}
.mobile-menu a{font-family:var(--fh);font-size:32px;font-weight:600;color:#fff;transition:color .3s}
.mobile-menu a:hover{color:var(--link)}

/* ================================================
   HERO — FULL-SCREEN IMMERSIVE 3D (Apple-level)
   ================================================ */
.hero-3d-full{
  position:relative;width:100%;height:100vh;
  overflow:hidden;background:#0C1B3A;
}
/* Canvas fills entire hero */
.hero-3d-full canvas{
  position:absolute;inset:0;width:100%!important;height:100%!important;
  display:block;z-index:1;
}
/* Gradient overlay — left side stronger for text legibility */
.hero-3d-full__overlay{
  position:absolute;inset:0;z-index:2;pointer-events:none;
  background:
    linear-gradient(90deg, rgba(5,5,5,.85) 0%, rgba(5,5,5,.5) 40%, rgba(5,5,5,.1) 70%, transparent 100%),
    linear-gradient(180deg, rgba(5,5,5,.3) 0%, transparent 40%, transparent 70%, rgba(5,5,5,.6) 100%);
}
/* Text content — pinned left */
.hero-3d-full__content{
  position:absolute;top:50%;left:0;transform:translateY(-50%);
  z-index:3;padding-left:clamp(30px,5vw,70px);max-width:640px;
}
.hero-3d-full__tag{
  font-family:var(--fh);font-size:12px;font-weight:600;
  text-transform:uppercase;letter-spacing:.18em;
  color:var(--link);margin-bottom:28px;
  display:flex;align-items:center;gap:12px;
}
.pulse-dot{
  width:8px;height:8px;background:var(--link);border-radius:50%;
  animation:pulse 2s ease-in-out infinite;flex-shrink:0;
}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(43,94,167,.6)}50%{box-shadow:0 0 0 10px rgba(43,94,167,0)}}

.hero-3d-full__title{
  font-size:clamp(52px,8.5vw,96px);font-weight:800;
  color:#fff;line-height:.98;letter-spacing:-3.5px;
  margin-bottom:28px;
}
.hero-3d-full__accent{color:var(--link)}
.stroke-dot{
  color:transparent;-webkit-text-stroke:2.5px var(--link);
  font-size:1.1em;
}
.hero-3d-full__desc{
  font-size:17px;color:rgba(255,255,255,.45);
  line-height:1.75;margin-bottom:36px;max-width:440px;
}
.hero-3d-full__btns{display:flex;gap:14px;flex-wrap:wrap}

/* Bottom stats bar — glass panel */
.hero-3d-full__bar{
  position:absolute;bottom:40px;left:50%;transform:translateX(-50%);
  z-index:3;display:flex;align-items:center;gap:32px;
  background:rgba(255,255,255,.04);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px;padding:24px 48px;
}
.stat strong{display:block;font-family:var(--fh);font-size:36px;font-weight:800;color:#fff;line-height:1}
.stat span{display:block;font-size:11px;color:rgba(255,255,255,.35);text-transform:uppercase;letter-spacing:.1em;margin-top:5px}
.stat-line{width:1px;height:36px;background:rgba(255,255,255,.1)}

/* Scroll indicator — right edge */
.hero-3d-full__scroll{
  position:absolute;right:clamp(20px,3vw,48px);bottom:50px;z-index:4;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  writing-mode:vertical-rl;
  font-family:var(--fh);font-size:10px;font-weight:600;
  text-transform:uppercase;letter-spacing:.2em;color:rgba(255,255,255,.25);
}
.scroll-line{
  width:1px;height:50px;
  background:linear-gradient(rgba(255,255,255,.3),transparent);
  animation:scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse{
  0%{transform:scaleY(1);opacity:1;transform-origin:top}
  100%{transform:scaleY(0);opacity:0;transform-origin:top}
}

/* ================================================
   TICKER / MARQUEE
   ================================================ */
.ticker{overflow:hidden;padding:20px 0;background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.ticker__track{display:flex;white-space:nowrap;animation:ticker 25s linear infinite}
.ticker__track span{font-family:var(--fh);font-size:clamp(22px,3vw,36px);font-weight:700;color:var(--title);padding:0 20px;text-transform:lowercase}
.ticker__sep{width:8px;height:8px;background:var(--link);border-radius:50%;flex-shrink:0;margin:auto 10px;display:inline-block}
@keyframes ticker{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* BG text marquee (giant, faint) */
.bgtext{overflow:hidden;padding:10px 0}
.bgtext__track{display:flex;white-space:nowrap;animation:ticker 40s linear infinite}
.bgtext__track span{font-family:var(--fh);font-size:clamp(60px,10vw,130px);font-weight:800;color:var(--title);opacity:.10;text-transform:uppercase;padding:0 16px;letter-spacing:-.02em}
.bgtext__dot{color:var(--link)!important;opacity:.12!important}

/* ================================================
   SECTIONS
   ================================================ */
.sec{padding:var(--sp) 0}
.sec--cream{background:var(--bg2)}
.sec__head{max-width:800px;margin-bottom:80px}
.sec__head h6{color:var(--meta);font-size:14px;text-transform:uppercase;letter-spacing:1px;margin-bottom:20px;font-weight:500}
.sec__head h2{margin-top:0}
.sec__sub{color:var(--meta);font-weight:400;max-width:580px;margin-top:10px}

/* ---- About: two-col ---- */
.cols{display:grid;grid-template-columns:1fr 1fr;gap:60px}
.cols__left{display:flex;flex-direction:column;gap:50px}
.cols__right{display:flex;flex-direction:column;gap:var(--gap,30px)}
.cols__img{width:100%;height:340px;object-fit:cover;border-radius:26px}

/* Service card */
.svc{padding-bottom:50px;border-bottom:1px solid var(--border);position:relative}
.svc:last-child{border:none;padding-bottom:0}
.svc__num{color:var(--meta);font-size:15px;margin-bottom:14px;font-weight:400}
.svc h3{margin-bottom:16px}
.svc p{color:var(--text);max-width:440px;margin-bottom:20px}
.svc__arrow{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;border:1.5px solid var(--border);color:var(--title);transition:all .35s}
.svc__arrow svg{width:20px;height:20px}
.svc__arrow:hover{transform:rotate(-45deg);border-color:var(--link);color:var(--link);background:rgba(43,94,167,.04)}

/* ---- Image Accordion ---- */
.accordion{display:flex;gap:11px;height:730px;border-radius:26px;overflow:hidden}
.accordion__item{flex:1;position:relative;overflow:hidden;border-radius:26px;transition:flex .5s cubic-bezier(.16,1,.3,1);display:block}
.accordion__item img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.16,1,.3,1)}
.accordion__item:hover{flex:3}
.accordion__item:hover img{transform:scale(1.05)}
.accordion__info{position:absolute;bottom:0;left:0;right:0;padding:30px;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.75));transform:translateY(20px);opacity:0;transition:all .4s cubic-bezier(.16,1,.3,1)}
.accordion__item:hover .accordion__info{transform:translateY(0);opacity:1}
.accordion__info h4{color:#fff;margin-bottom:6px;font-size:22px}
.accordion__info p{color:rgba(255,255,255,.6);font-size:14px;margin:0}

/* ---- Sponsors ---- */
.sponsors{display:grid;grid-template-columns:repeat(6,1fr);gap:40px;align-items:center;justify-items:center}
.sponsors img{max-height:55px;width:auto;object-fit:contain;opacity:.75;transition:all .3s}
.sponsors img:hover{opacity:1;transform:scale(1.05)}

/* ---- Team preview ---- */
.team-row{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.tcard{text-align:left}
.tcard__img{width:100%;aspect-ratio:1;overflow:hidden;border-radius:26px;margin-bottom:16px}
.tcard__img img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.16,1,.3,1)}
.tcard:hover .tcard__img img{transform:scale(1.05)}
.tcard h6{margin-bottom:3px;font-weight:600;color:var(--title)}
.tcard p{color:var(--meta);font-size:14px;margin:0}

/* ---- CTA ---- */
.cta{background:var(--dark);padding:var(--sp) 0;text-align:center}
.cta h2{color:var(--dark-t);max-width:600px;margin:0 auto 40px}

/* ================================================
   FOOTER
   ================================================ */
.footer{background:var(--dark);color:var(--dark-p);padding:80px 0 40px}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer__brand{padding-right:40px}
.footer__logo{height:28px;margin-bottom:20px;opacity:.8}
.footer__brand p{font-size:14px;color:rgba(255,255,255,.35);line-height:1.7;margin:0}
.footer__col h6{color:rgba(255,255,255,.7);font-size:16px;margin-bottom:18px;font-weight:600}
.footer__col ul{display:flex;flex-direction:column;gap:10px}
.footer__col li a{color:rgba(255,255,255,.4);font-size:15px;transition:color .2s}
.footer__col li a:hover{color:var(--link)}
.footer__addr{color:rgba(255,255,255,.3);font-size:13px;margin-top:16px;line-height:1.6}
.footer__line{height:1px;background:rgba(255,255,255,.07);margin:50px 0 30px}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;font-size:14px;color:rgba(255,255,255,.3)}
.footer__social{display:flex;gap:12px}
.footer__social a{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.45);transition:all .3s}
.footer__social a:hover{border-color:var(--link);color:var(--link)}

/* ================================================
   PAGE HERO (inner pages)
   ================================================ */
.page-hero{padding:180px 0 100px;background:var(--bg)}
.page-hero h1{margin-bottom:16px}
.page-hero p{color:var(--meta);max-width:560px;font-size:18px}

/* ================================================
   SHARED COMPONENTS (other pages)
   ================================================ */
.section-pad{padding:var(--sp) 0}
.section-cream{background:var(--bg2)}
.section-dark{background:var(--dark);color:var(--dark-p)}
.section-dark h1,.section-dark h2,.section-dark h3,.section-dark h4,.section-dark h5,.section-dark h6{color:var(--dark-t)}
.section-label{font-size:14px;color:var(--meta);text-transform:uppercase;letter-spacing:1px;margin-bottom:20px;display:block}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.grid{display:grid;gap:30px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.feature-card{background:var(--bg);border:1px solid var(--border);border-radius:26px;padding:40px 32px;transition:all .3s}
.feature-card:hover{border-color:var(--link);transform:translateY(-4px);box-shadow:0 20px 50px rgba(0,0,0,.04)}
.feature-card .icon{width:48px;height:48px;background:var(--bg2);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:24px;color:var(--link)}
.feature-card .icon svg{width:22px;height:22px}
.feature-card h4{font-size:20px;margin-bottom:12px}
.feature-card p{color:var(--meta);font-size:15px;margin:0}

.edition-card{background:var(--bg);border-radius:26px;overflow:hidden;border:1px solid var(--border)}
.edition-card .edition-img{width:100%;height:280px;object-fit:cover}
.edition-card .edition-body{padding:28px}
.edition-card .edition-tag{display:inline-block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--link);background:rgba(43,94,167,.08);padding:4px 12px;border-radius:30px;margin-bottom:14px}
.edition-card h3{margin-bottom:10px;font-size:24px}
.edition-card .edition-desc{color:var(--meta);font-size:15px;margin-bottom:20px}
.spec-table{width:100%}
.spec-table .spec-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border)}
.spec-table .spec-row:last-child{border:none}
.spec-table .spec-label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--meta)}
.spec-table .spec-value{font-weight:700;color:var(--title);font-size:14px}

.countdown{display:flex;gap:20px;align-items:center}
.countdown .time-box{text-align:center}
.countdown .time-box .number{display:block;font-family:var(--fh);font-size:clamp(36px,5vw,56px);font-weight:800;color:var(--link);line-height:1}
.countdown .time-box .label{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--meta);margin-top:6px}
.countdown .colon{font-size:32px;font-weight:700;color:rgba(255,255,255,.2);margin-top:-20px}

.patrons-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:30px}
.bar-label{font-family:var(--fh);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.15em;color:rgba(255,255,255,.4);margin-right:16px}
.patron-card{text-align:center;padding:28px}
.patron-card .patron-img{width:110px;height:110px;border-radius:50%;object-fit:cover;margin:0 auto 16px}
.patron-card h6{font-size:16px;margin-bottom:4px}
.patron-card p{font-size:14px;color:var(--meta);margin:0}

.contact-form{max-width:560px}
.form-group{margin-bottom:24px}
.form-group label{display:block;font-family:var(--fh);font-size:14px;font-weight:600;margin-bottom:8px;color:var(--title)}
.form-group input,.form-group textarea{width:100%;padding:14px 18px;font-family:var(--ff);font-size:15px;border:1.5px solid var(--border);border-radius:15px;background:var(--bg);color:var(--title);transition:border-color .3s}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--link)}
.form-group textarea{min-height:140px;resize:vertical}
.info-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.info-card{background:var(--bg2);border-radius:26px;padding:36px 28px;text-align:center}
.info-card .info-icon{width:48px;height:48px;background:var(--link);border-radius:12px;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;color:#fff}
.info-card .info-icon svg{width:22px;height:22px}
.info-card h6{font-size:16px;margin-bottom:8px}
.info-card p{color:var(--meta);font-size:14px;margin:0}
.info-card a{color:var(--link)}
.social-links{display:flex;gap:12px}
.social-link{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text);transition:all .3s}
.social-link:hover{background:var(--link);border-color:var(--link);color:#fff}

.opensource-section{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.opensource-section img{border-radius:26px}

.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.gallery-item{border-radius:15px;overflow:hidden}
.gallery-item img{width:100%;height:280px;object-fit:cover;transition:transform .4s}
.gallery-item:hover img{transform:scale(1.05)}
.tab-buttons{display:flex;gap:8px;margin-bottom:48px}
.tab-btn{font-family:var(--fh);font-size:14px;font-weight:600;padding:10px 24px;border:2px solid var(--border);border-radius:30px;background:transparent;color:var(--text);cursor:pointer;transition:all .3s}
.tab-btn.active,.tab-btn:hover{background:var(--link);border-color:var(--link);color:#fff}
.tab-content{display:none}
.tab-content.active{display:block}

.articles-grid{display:grid;grid-template-columns:2fr 1fr;gap:48px}
.article-card{border-bottom:1px solid var(--border);padding-bottom:40px;margin-bottom:40px}
.article-card:last-child{border:none;margin:0}
.article-card .article-big-title{font-family:var(--fh);font-size:clamp(36px,5vw,56px);font-weight:800;color:var(--title);line-height:1;margin-bottom:16px}
.article-card .article-meta{display:flex;gap:16px;font-size:13px;color:var(--meta);margin-bottom:16px}
.article-card .article-img{width:100%;height:280px;border-radius:26px;margin-bottom:20px;overflow:hidden;position:relative}
.article-card .article-img img{width:100%;height:100%;object-fit:cover;display:block}
.article-card h4{margin-bottom:10px}
.article-card .article-source{display:flex;gap:16px;font-size:13px;color:var(--meta);margin-bottom:10px}
.article-card .read-more{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14px;color:var(--link)}
.article-card .read-more svg{width:16px;height:16px}
.article-sidebar-item{padding:20px 0;border-bottom:1px solid var(--border)}
.article-sidebar-item:first-child{padding-top:0}
.article-sidebar-item .sidebar-num{font-family:var(--fh);font-size:11px;font-weight:700;color:var(--meta)}
.article-sidebar-item .sidebar-date{font-size:12px;color:var(--meta)}
.article-sidebar-item h6{font-size:15px;margin:6px 0;line-height:1.4}
.article-sidebar-item p{font-size:13px;color:var(--meta);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.team-card{text-align:left}
.team-card .team-img{width:100%;aspect-ratio:1;overflow:hidden;border-radius:26px;margin-bottom:16px}
.team-card .team-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.team-card:hover .team-img img{transform:scale(1.05)}
.team-card h6{margin-bottom:4px;font-weight:600}
.team-card .role{font-size:13px;color:var(--meta);margin-bottom:8px}
.team-card .linkedin-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--link)}

.alumni-section{margin-top:80px}
.batch-tabs{display:flex;gap:8px;margin-bottom:40px}
.batch-tab{font-family:var(--fh);font-size:14px;font-weight:600;padding:10px 24px;border:2px solid var(--border);border-radius:30px;background:transparent;color:var(--text);cursor:pointer;transition:all .3s}
.batch-tab.active,.batch-tab:hover{background:var(--link);border-color:var(--link);color:#fff}
.batch-content{display:none}
.batch-content.active{display:block}

.email-signup{display:flex}
.email-signup input{flex:1;padding:12px 16px;font-family:var(--ff);font-size:14px;border:1px solid rgba(255,255,255,.12);border-right:none;border-radius:15px 0 0 15px;background:rgba(255,255,255,.04);color:#fff}
.email-signup input::placeholder{color:rgba(255,255,255,.3)}
.email-signup input:focus{outline:none;border-color:var(--link)}
.email-signup button{padding:12px 18px;background:var(--link);border:none;border-radius:0 15px 15px 0;color:#fff;cursor:pointer;transition:background .3s}
.email-signup button:hover{background:var(--hover)}

/* ================================================
   ANIMATION STATES
   ================================================ */
.anim-in,.anim-up{opacity:0;transform:translateY(30px)}
.anim-fade-up{opacity:0;transform:translateY(30px)}
.anim-fade-in{opacity:0}

/* ================================================
   RESPONSIVE
   ================================================ */
@media(max-width:1279px){
  :root{--pad:40px}
  h1{font-size:45px}h2{font-size:36px}h3{font-size:28px}
  .hero-dark__line{font-size:60px}
}
@media(max-width:1024px){
  .header-nav,.header-cta{display:none}
  .hamburger{display:flex}
  .cols{grid-template-columns:1fr}
  .team-row,.team-grid{grid-template-columns:repeat(2,1fr)}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .accordion{flex-direction:column;height:auto}
  .accordion__item{height:300px;flex:none}
  .accordion__item:hover{flex:none;height:420px}
  .accordion__info{transform:none;opacity:1}
  .hero-3d-full__bar{flex-wrap:wrap;gap:20px;padding:20px 28px;bottom:20px;left:20px;right:20px;transform:none}
  .stat-line{display:none}
  .sponsors{grid-template-columns:repeat(3,1fr)}
  .patrons-grid{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .articles-grid{grid-template-columns:1fr}
  .two-col,.opensource-section{grid-template-columns:1fr}
  .info-cards{grid-template-columns:1fr}
}
@media(max-width:767px){
  :root{--pad:20px;--sp:4rem}
  h1{font-size:36px;letter-spacing:-1px}h2{font-size:31px}h3{font-size:24px}
  .hero-3d-full__scroll{display:none}
  .hero-3d-full__bar{position:relative;bottom:auto;left:auto;right:auto;transform:none;margin:30px 20px;flex-wrap:wrap;gap:16px;padding:16px 20px}
  .hero-3d-full__content{position:relative;top:auto;transform:none;padding:120px 20px 20px}
  .hero-3d-full{height:auto;min-height:100vh}
  .gallery-grid{grid-template-columns:repeat(2,1fr);gap:8px}
  .gallery-item img{height:180px}
  .team-row,.team-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .sponsors{grid-template-columns:repeat(3,1fr);gap:24px}
  .footer__grid{grid-template-columns:1fr;gap:30px}
  .footer__bottom{flex-direction:column;gap:16px;text-align:center}
  .grid-2{grid-template-columns:1fr}
  .mobile-menu a{font-size:24px}
  .page-hero{padding:120px 0 60px}
  .cols__img{height:240px}
}
@media(max-width:480px){
  .team-row,.team-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:1fr}
  .gallery-item img{height:220px}
  .sponsors{grid-template-columns:repeat(2,1fr)}
  .hero-dark__btns{flex-direction:column}
  .hero-dark__btns .btn{width:100%;justify-content:center}
  .stat strong{font-size:32px}
}