/* =========================
   HERO
========================= */
#hero{
  background-image:url(/asseets/img/hero-1.jpeg);
  height:97vh; width:100%;
  background-size:cover;
  background-position:top 0% right 0;
  padding:0;
  display:flex; flex-direction:column;
  align-items:flex-start; justify-content:center;
  position:relative;
  overflow:hidden;
  margin-bottom:0;
  background-color:var(--bg--);
  background-attachment:fixed;
}
#hero::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(to bottom, rgba(0,0,0,.45), rgba(0,0,0,.15));
  z-index:0;
}
#hero .hero-text,
#hero .container{ position:relative; z-index:1; }

#hero .hero-text{ margin-left:240px; margin-top:40px; }
#hero h2{ font-size:82px; }
#hero .hero-text h1{
  color:var(--text-light--);
  font-weight:400; font-size:24px;
}

#hero .container{
  position:absolute; bottom:60px; left:50%;
  transform:translateX(-50%);
  padding:20px; text-align:center;
}
#hero .content{
  position:absolute; left:50%; top:50%;
  transform:translate(-50%,-50%);
}
#hero .content p{ margin:0 0 20px; color:var(--text-light--); }

@media (max-width:768px){
  #hero{ background-attachment:scroll; }
}

/* =========================
   TIMELINE (etusivu)
========================= */
#timeline{
  position:relative; z-index:2;
  background-color:var(--bg--);
  margin-top:-120px;
  border-radius:28px 28px 0 0;
  padding-top:40px;
}
@media (max-width:768px){
  #timeline{
    margin-top:-72px;
    border-radius:22px 22px 0 0;
    padding-top:28px;
  }
}
#timeline .timeline{ margin:0 auto 120px; }

.timeline-dots{
  position:relative;
  display:flex; justify-content:space-between; align-items:center;
  margin-bottom:50px;
  padding:0 20px;
}
.timeline-dots::before{
  content:""; position:absolute; top:50%; left:20px; right:20px;
  height:2px; background:var(--bg2--);
  transform:translateY(-50%);
  z-index:0;
}
.timeline-dots .dot{
  position:relative; z-index:1;
  width:16px; height:16px; border-radius:50%;
  background:var(--bg2--);
  border:none; cursor:pointer;
  transition:background .25s ease, transform .25s ease;
}
.timeline-dots .dot.active{
  background:var(--b1--);
  transform:scale(1.5);
}

.timeline-window{
  position:relative;
  background:#fff;
  padding:50px 90px;
  border-radius:16px;
  box-shadow:0 20px 50px rgba(0,0,0,.12);
  overflow:hidden;
  max-width:1200px;
  margin:0 auto;
}
.timeline-content{ position:relative; min-height:550px; }
.timeline-content .item{
  position:absolute; inset:0;
  opacity:0;
  transform:translateY(20px);
  transition:opacity .4s ease, transform .4s ease;
}
.timeline-content .item.active{
  opacity:1;
  transform:translateY(0);
}

.timeline-window .nav{
  position:absolute; top:50%;
  transform:translateY(-50%);
  background:none; border:none;
  font-size:48px; color:var(--b1--);
  cursor:pointer; padding:10px;
  transition:opacity .2s ease, transform .2s ease;
}
.timeline-window .nav:hover{ transform:translateY(-50%) scale(1.1); }
.timeline-window .prev{ left:20px; }
.timeline-window .next{ right:20px; }

.timeline-content .item .tl-grid{
  height:100%;
  display:grid;
  grid-template-columns:1.05fr 1.35fr;
  gap:80px;
  align-items:center;
}
.timeline-content .item .tl-media{
  height:100%;
  display:flex; align-items:center; justify-content:center;
}
.timeline-content .item .tl-media img{
  width:100%;
  max-height:650px;
  height:auto;
  object-fit:cover;
  border-radius:16px;
  box-shadow:0 20px 40px rgba(0,0,0,.15);
}
.timeline-content .item .tl-text{ display:flex; flex-direction:column; }
.timeline-content .item .tl-title{
  margin:0;
  font-size:clamp(26px, 2.6vw, 42px);
  line-height:1.1;
}
.timeline-content .item .tl-rule{
  width:100%; height:2px; background:var(--bg2--);
  margin:18px 0 26px;
}
.timeline-content .item .tl-body{
  margin:0;
  font-size:18px; line-height:1.7;
  max-width:70ch;
}

/* TIMELINE – MOBILE ONLY */
@media (max-width:768px){
  .timeline-window{ padding:22px 64px 22px; border-radius:16px; }
  .timeline-window .nav{ font-size:34px; padding:8px; opacity:.95; }
  .timeline-window .prev{ left:14px; }
  .timeline-window .next{ right:14px; }

  .timeline-content .item .tl-grid{
    grid-template-columns:1fr;
    gap:16px;
    align-items:start;
  }
  .timeline-content .item .tl-media img{
    max-height:280px;
    border-radius:14px;
  }
  .timeline-content .item .tl-text{ padding:0 6px 6px; }
  .timeline-content .item .tl-title{ font-size:clamp(20px, 6vw, 28px); }
  .timeline-content .item .tl-body{ font-size:16px; line-height:1.65; max-width:60ch; }
  .timeline-content .item .tl-rule{ margin:14px 0 18px; }
}

/* =========================
   CARDS
========================= */
#cards{ padding:80px 30px; background:var(--bg--); }
.cards-wrapper{
  max-width:1700px;
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:32px;
}
.card{
  background:var(--bg2--);
  border-radius:24px;
  padding:50px 20px;
  text-align:center;
  box-shadow:0 20px 50px rgba(0,0,0,.08);
  transition:transform .3s ease, box-shadow .3s ease;
}
.card:hover{
  transform:translateY(-8px);
  box-shadow:0 30px 70px rgba(0,0,0,.12);
}
.card-number{
  display:block;
  font-size:64px;
  font-weight:800;
  color:var(--text-light--);
  margin-bottom:12px;
}
.card-text{
  font-size:16px;
  font-weight:600;
  color:var(--text-light--);
  letter-spacing:.5px;
}

/* =========================
   SPONSORS
========================= */
#sponsors{
  min-height:60vh;
  padding:120px 80px;
  background:var(--bg2--);
  display:flex;
  align-items:center;
}
.sponsors-wrapper{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));
  gap:60px 80px;
  align-items:center;
}
.sponsor{ display:flex; justify-content:center; align-items:center; }
.sponsor img{
  max-width:100%;
  max-height:120px;
  object-fit:contain;
  filter:grayscale(100%);
  opacity:.85;
  transition:filter .3s ease, opacity .3s ease, transform .3s ease;
}
.sponsor img:hover{
  filter:grayscale(0%);
  opacity:1;
  transform:scale(1.05);
}

/* =========================
   SOCIAL
========================= */
.social{
  min-height:90vh;
  display:flex;
  align-items:center;
  padding:60px 0;
  background-color:var(--bg--);
}
.social__inner{
  width:min(1600px, 100% - 80px);
  margin:0 auto;
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:10px;
  align-items:center;
}
.social__content h2{
  line-height:1.1;
  margin:0 0 80px;
  color:var(--text-dark--);
  font-size:62px;
}
.social__content p{
  font-size:18px;
  line-height:1.6;
  margin:0 0 24px;
  max-width:52ch;
}

/* iPhone */
.iphone{
  width:min(420px, 100%);
  aspect-ratio:9/19.5;
  border-radius:44px;
  background:#0b0b0b;
  box-shadow:0 20px 60px rgba(0,0,0,.22);
  position:relative;
  padding:16px;
}
.iphone__notch{
  position:absolute;
  top:12px;
  left:50%;
  transform:translateX(-50%);
  width:45%;
  height:22px;
  border-radius:20px;
  background:#000;
  opacity:.85;
  z-index:2;
}
.iphone__screen{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:34px;
  display:block;
}

/* =========================
   CONTACT (etusivu section)
========================= */
#contact{
  background-color:var(--bg2--);
  text-align:center;
  height:30vh;
  padding:0 20px;
  align-content:center;
}
#contact h1{ color:var(--text-light--); font-size:48px; margin-top:15px; }
#contact p{ color:var(--text-light--); font-size:14px; margin-bottom:20px; }
#contact button{
  background-color:var(--text-light--);
  color:var(--text-dark--);
  padding:10px 20px;
  border-radius:30px;
  border:var(--text-light--);
}
#contact button:hover{
  color:var(--text-light--);
  background-color:var(--b1--);
  transform:translateY(-1px);
  opacity:.95;
  font-weight:bolder;
}

/* =========================
   RESPONSIVE PATCH (etusivu)
========================= */
@media (max-width:1024px){
  #hero{
    height:90vh;
    background-attachment:scroll;
  }
  #hero .hero-text{ margin-left:80px; margin-top:0; }
  #hero h2{ font-size:clamp(44px, 6vw, 72px); }
  #hero .container{
    bottom:34px;
    padding:16px;
    width:calc(100% - 64px);
  }

  .cards-wrapper{ grid-template-columns:repeat(2, 1fr); gap:22px; }

  #sponsors{ padding:90px 56px; }
  .sponsors-wrapper{
    gap:40px 48px;
    grid-template-columns:repeat(3, minmax(0, 1fr));
  }
  .sponsor img{ max-height:96px; }

  .social{ min-height:auto; padding:80px 0; }
  .social__inner{
    width:min(1200px, 100% - 56px);
    grid-template-columns:1fr 1fr;
    gap:36px;
  }
  .social__content h2{
    font-size:clamp(34px, 4vw, 52px);
    margin-bottom:28px;
  }
  .social__content p{ font-size:17px; }
  .iphone{ width:min(360px, 100%); justify-self:end; }
}

@media (max-width:768px){
  #hero{
    height:85vh;
    background-position:top 70% right 0;
    background-attachment:scroll;
  }
  #hero .hero-text{ margin-left:0; margin-top:0; padding:0 20px; }
  #hero h2{
    font-size:clamp(36px, 9vw, 54px);
    line-height:1.05;
  }
  #hero .container{
    position:static;
    transform:none;
    padding:18px 20px 26px;
    text-align:left;
    width:100%;
  }

  #cards{ padding:60px 18px; }
  .cards-wrapper{ grid-template-columns:repeat(2, 1fr); gap:16px; }
  .card{ padding:32px 16px; border-radius:18px; }
  .card-number{ font-size:48px; }

  #sponsors{ min-height:auto; padding:70px 18px; }
  .sponsors-wrapper{
    grid-template-columns:repeat(2, 1fr);
    gap:24px 18px;
    max-width:720px;
  }
  .sponsor img{ max-height:64px; opacity:.95; }

  .social{ min-height:auto; padding:72px 0; }
  .social__inner{
    width:min(900px, 100% - 36px);
    grid-template-columns:1fr;
    gap:22px;
    align-items:start;
  }
  .social__content{ order:1; }
  .iphone{
    order:2;
    width:min(320px, 100%);
    margin:8px auto 0;
    border-radius:36px;
    padding:14px;
    box-shadow:0 16px 44px rgba(0,0,0,.18);
  }
  .iphone__notch{ top:10px; height:20px; border-radius:18px; }
  .iphone__screen{ border-radius:28px; }

  .social__content h2{
    margin-bottom:16px;
    font-size:clamp(30px, 8vw, 44px);
    line-height:1.05;
  }
  .social__content p{ font-size:16px; max-width:60ch; }

  #contact{ height:auto; padding:48px 18px; }
  #contact h1{ font-size:34px; }

  /* footer responsive on index too (footer itself is in common) */
  #footer{
    padding:18px 18px;
    flex-direction:column;
    align-items:flex-start;
    gap:14px;
  }
  #footer ul{ flex-wrap:wrap; gap:10px 16px; }
  #footer li{ padding-right:0; }
}

@media (max-width:480px){
  #hero{ height:80vh; }
  #hero h2{ font-size:38px; }
  #hero {background-position:top 0% right 90%;}

  .cards-wrapper{ grid-template-columns:1fr; }

  .sponsors-wrapper{ gap:18px 14px; }
  .sponsor img{ max-height:54px; }

  .social{ padding:62px 0; }
  .social__inner{ width:min(900px, 100% - 28px); gap:18px; }
  .iphone{ width:min(300px, 100%); }
}