@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;700;900&display=swap');

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  background:#050505;
  color:white;
  font-family:'Inter',sans-serif;
  width:100%;
  max-width:100%;
  position:relative;
  overflow-x:hidden;
  line-height:1.6;
}

/* ========================= */
/* GLOBAL */
/* ========================= */

a{
  text-decoration:none;
  color:white;
}

section{
  position:relative;
}

.container{
  width:min(1450px,90%);
  margin:auto;
}

/* ========================= */
/* NAVBAR */
/* ========================= */

.navbar{
  position:fixed;
  top:0;
  left:0;
  width:100%;

  display:flex;
  justify-content:space-between;
  align-items:center;

  padding:32px 52px;

  z-index:999;

  backdrop-filter:blur(18px);

  background:
    linear-gradient(
      to bottom,
      rgba(0,0,0,0.45),
      rgba(0,0,0,0.05)
    );

  border-bottom:
    1px solid rgba(255,255,255,0.06);
}

.logo{
  font-size:1.55rem;
  font-weight:900;
  line-height:0.88;
  letter-spacing:1px;
}

nav{
  display:flex;
  gap:55px;
}

nav a{
  font-size:0.76rem;
  letter-spacing:2px;
  opacity:0.72;
  transition:0.35s ease;
}

nav a:hover{
  opacity:1;
}

.join-btn{
  border:
    1px solid rgba(255,255,255,0.18);

  border-radius:999px;

  padding:14px 24px;

  font-size:0.72rem;

  letter-spacing:1px;

  transition:0.35s ease;
}

.join-btn:hover{
  background:white;
  color:black;
}

/* ========================= */
/* HERO */
/* ========================= */

.hero{
  position:relative;

  min-height:125vh;

  display:flex;
  align-items:flex-end;

  padding:
    0 6%
    130px;
}

.hero-image{
  position:absolute;
  inset:0;

  width:100%;
  height:100%;

  object-fit:cover;

  object-position:center 28%;

  transform:scale(1.01);

  filter:
    brightness(42%)
    contrast(108%);
}

.overlay{
  position:absolute;
  inset:0;

  background:
    radial-gradient(
      circle at center,
      transparent 0%,
      rgba(0,0,0,0.9) 100%
    );
}

.hero-content{
  position:relative;
  z-index:2;

  width:100%;
  max-width:1500px;

  margin:auto;
}

.hero h1{
  font-size:clamp(7rem,15vw,13rem);

  font-weight:900;

  line-height:0.85;

  letter-spacing:8px;
}

.hero h2{
  font-size:clamp(2.5rem,5vw,5rem);

  font-weight:300;

  letter-spacing:18px;

  margin-top:10px;

  opacity:0.92;
}

.hero-text{
  margin-top:65px;
  max-width:420px;
}

.tagline{
  font-size:2rem;
  line-height:1.15;
  margin-bottom:28px;
  font-weight:700;
}

.hero-text p{
  color:#bdbdbd;
  line-height:2;
  font-size:0.98rem;
}

.primary-btn{
  display:inline-flex;
  align-items:center;
  gap:12px;

  margin-top:40px;

  border-bottom:
    1px solid rgba(255,255,255,0.4);

  padding-bottom:7px;

  transition:0.35s ease;
}

.primary-btn:hover{
  gap:20px;
}

.hero{
  position:relative;
  z-index:1;
}

.hero::after{
  content:"";

  position:absolute;

  left:0;
  bottom:-350px;

  width:100%;
  height:450px;

  background:
    linear-gradient(
      to bottom,
      rgba(5,5,5,0),
      rgba(5,5,5,0.92),
      #050505
    );

  pointer-events:none;

  z-index:2;
}

/* ========================= */
/* FLOATING COMMUNITY CARD */
/* ========================= */

.feature-card{
  width:min(1500px,92%);

  margin:
    -70px auto
    180px;

  display:grid;
  grid-template-columns:320px 1fr;

  background:
    rgba(255,255,255,0.03);

  backdrop-filter:blur(20px);

  border:
    1px solid rgba(255,255,255,0.06);

  overflow:hidden;

  position:relative;
}

.feature-card::before{
  content:"";

  position:absolute;

  inset:0;

  background:
    linear-gradient(
      90deg,
      rgba(255,255,255,0.03),
      transparent
    );

  pointer-events:none;
}

.feature-card img{
  width:100%;
  height:100%;
  object-fit:cover;

  filter:brightness(0.8);
}

.feature-info{
  display:flex;
  flex-direction:column;
  justify-content:center;

  padding:60px;
}

.feature-info span{
  font-size:1.5rem;
  margin-bottom:18px;
  letter-spacing:1px;
}

.feature-info p{
  color:#a8a8a8;
  line-height:1.9;
  max-width:600px;
}

/* ========================= */
/* MISSION */
/* ========================= */

.mission{
  min-height:115vh;

  display:grid;
  grid-template-columns:1fr 1fr;

  gap:120px;

  padding:
    100px 7%
    180px;
}

.small-label{
  font-size:0.74rem;

  letter-spacing:3px;

  opacity:0.45;

  margin-bottom:28px;
}

.mission h3,
.sessions h3{
  font-size:clamp(4rem,7vw,7rem);

  line-height:0.9;

  margin-bottom:38px;

  letter-spacing:-3px;
}

.mission-left p{
  max-width:520px;

  color:#afafaf;

  line-height:2;
}

.mission-left a{
  display:inline-flex;
  gap:12px;

  margin-top:40px;
}

.line-glow{
  width:100%;
  height:560px;

  border-radius:50%;

  border:
    1px solid rgba(255,255,255,0.12);

  transform:rotate(-22deg);

  opacity:0.6;

  filter:blur(0.5px);
}

.mission-right{
  display:flex;
  flex-direction:column;
  justify-content:center;
}

.mission-right ul{
  list-style:none;
  margin-top:60px;
}

.mission-right li{
  padding:30px 0;

  border-bottom:
    1px solid rgba(255,255,255,0.08);

  color:#d0d0d0;

  letter-spacing:2px;

  font-size:0.9rem;
}

/* ========================= */
/* SESSIONS */
/* ========================= */

.sessions{
  padding:
    100px 7%
    200px;
}

.sessions-text{
  margin-bottom:70px;
}

.sessions-text p{
  max-width:520px;

  color:#b5b5b5;

  line-height:2;
}

.session-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);

  gap:28px;
}

.session-card{
  position:relative;

  overflow:hidden;

  min-height:520px;

  background:#111;
}

.session-card::after{
  content:"";

  position:absolute;
  inset:0;

  background:
    linear-gradient(
      to top,
      rgba(0,0,0,0.55),
      transparent
    );
}

.session-card img{
  width:100%;
  height:100%;

  object-fit:cover;

  filter:
    brightness(58%)
    contrast(104%);

  transition:0.8s ease;
}

.session-card:hover img{
  transform:scale(1.07);
}

.session-overlay{
  position:absolute;
  inset:0;

  z-index:2;

  padding:34px;

  display:flex;
  flex-direction:column;
}

.session-overlay span{
  opacity:0.55;
  letter-spacing:2px;
  font-size:0.78rem;
}

.session-overlay h4{
  margin-top:16px;

  font-size:1.8rem;

  letter-spacing:1px;
}

.session-overlay p{
  margin-top:8px;
  opacity:0.7;
}

/* ========================= */
/* FOOTER */
/* ========================= */

footer{
  border-top:
    1px solid rgba(255,255,255,0.06);

  padding:50px 7%;

  display:flex;
  justify-content:space-between;
  align-items:center;
}

.footer-logo{
  font-size:1.4rem;
  font-weight:900;
  line-height:0.9;
}

.footer-center{
  letter-spacing:3px;
  opacity:0.45;
  font-size:0.76rem;
}

.footer-links{
  display:flex;
  gap:35px;
}

.footer-links a{
  opacity:0.72;
}

.footer-links a:hover{
  opacity:1;
}

/* ========================= */
/* MOBILE OPTIMIZATION */
/* ========================= */

@media(max-width:1100px){

  /* ---------- NAV ---------- */

  .navbar{
    padding:22px 22px;
  }

  nav{
    display:none;
  }

  .logo{
    font-size:1.25rem;
  }

  .join-btn{
    padding:11px 18px;
    font-size:0.65rem;
  }

  /* ---------- HERO ---------- */

  .hero{
    min-height:100svh;

    align-items:flex-end;

    padding:
      0 22px
      70px;
  }

  .hero-image{
    object-position:68% center;

    transform:scale(1.03);

    filter:
      brightness(38%)
      contrast(108%);
  }

  .hero-content{
    width:100%;
  }

  .hero h1{
    font-size:4.2rem;

    line-height:0.9;

    letter-spacing:2px;
  }

  .hero h2{
    font-size:1.55rem;

    letter-spacing:8px;

    margin-top:10px;
  }

  .hero-text{
    margin-top:38px;
    max-width:100%;
  }

  .tagline{
    font-size:1.45rem;

    margin-bottom:18px;

    line-height:1.2;
  }

  .hero-text p{
    font-size:0.92rem;
    line-height:1.9;
  }

  .primary-btn{
    margin-top:28px;
    font-size:0.85rem;
  }

  /* ---------- GRAPHICS ---------- */

  .plus{
    transform:scale(0.7);
    opacity:0.22;
  }

  .coordinates,
  .micro-label{
    font-size:0.55rem;
    letter-spacing:2px;
  }

  .coord-1{
    right:20px;
    top:62%;
  }

  .coord-2{
    right:20px;
    top:4%;
  }

  .vertical-line{
    opacity:0.4;
  }

  /* ---------- FEATURE CARD ---------- */

  .feature-card{
    width:calc(100% - 30px);

    margin:
      -40px auto
      120px;

    grid-template-columns:1fr;

    border-radius:2px;
  }

  .feature-card img{
    width:100%;
    height:220px;
  }

  .feature-info{
    padding:32px 24px;
  }

  .feature-info span{
    font-size:1.2rem;
  }

  .feature-info p{
    font-size:0.92rem;
    line-height:1.8;
  }

  /* ---------- MISSION ---------- */

  .mission{
    grid-template-columns:1fr;

    gap:80px;

    min-height:auto;

    padding:
      40px 22px
      120px;
  }

  .mission h3{
    font-size:3.5rem;

    line-height:0.92;

    letter-spacing:-2px;
  }

  .mission-left p{
    font-size:0.94rem;
    line-height:1.9;
  }

  .line-glow{
    height:340px;
    transform:rotate(-18deg);
  }

  .mission-right ul{
    margin-top:35px;
  }

  .mission-right li{
    padding:22px 0;
    font-size:0.8rem;
  }

  /* ---------- SESSIONS ---------- */

  .sessions{
    padding:
      40px 22px
      140px;
  }

  .sessions h3{
    font-size:3.2rem;
    line-height:0.92;
  }

  .sessions-text{
    margin-bottom:45px;
  }

  .sessions-text p{
    font-size:0.94rem;
    line-height:1.9;
  }

  .session-grid{
    grid-template-columns:1fr;
    gap:18px;
  }

  .session-card{
    min-height:380px;
  }

  .session-overlay{
    padding:26px;
  }

  .session-overlay h4{
    font-size:1.35rem;
  }

  .session-overlay p{
    font-size:0.85rem;
  }

  /* ---------- FOOTER ---------- */

  footer{
    flex-direction:column;

    gap:24px;

    text-align:center;

    padding:38px 22px;
  }

  .footer-center{
    font-size:0.62rem;
    line-height:1.8;
  }

  .footer-links{
    gap:22px;
  }

  .footer-links a{
    font-size:0.75rem;
  }
}

/* ========================= */
/* GRAPHIC SYSTEM */
/* ========================= */

.plus{
  position:absolute;

  width:28px;
  height:28px;

  opacity:0.35;

  z-index:5;
}

.plus::before,
.plus::after{
  content:"";

  position:absolute;

  background:rgba(255,255,255,0.8);
}

.plus::before{
  width:1px;
  height:100%;
  left:50%;
  top:0;
  transform:translateX(-50%);
}

.plus::after{
  height:1px;
  width:100%;
  left:0;
  top:50%;
  transform:translateY(-50%);
}

/* ---------- POSITIONS ---------- */

.plus-1{
  top:38%;
  left:4%;
}

.plus-2{
  right:8%;
  top:55%;
}

.plus-3{
  top:14%;
  right:14%;
}

.plus-4{
  right:5%;
  top:18%;
}

.plus-5{
  left:6%;
  top:12%;
}

/* ========================= */
/* COORDINATES */
/* ========================= */

.coordinates{
  position:absolute;

  font-size:0.78rem;

  line-height:1.8;

  letter-spacing:2px;

  color:rgba(255,255,255,0.45);

  z-index:5;
}

.coord-1{
  right:7%;
  top:58%;
}

.coord-2{
  right:8%;
  top:6%;
}

/* ========================= */
/* MICRO LABELS */
/* ========================= */

.micro-label{
  position:absolute;

  font-size:0.7rem;

  letter-spacing:3px;

  color:rgba(255,255,255,0.28);

  z-index:5;
}

.micro-1{
  left:7%;
  bottom:18%;
}

.micro-2{
  top:10%;
  left:8%;
}

/* ========================= */
/* VERTICAL LINE */
/* ========================= */

.vertical-line{
  position:absolute;

  left:50%;
  top:0;

  width:1px;
  height:100%;

  background:
    linear-gradient(
      to bottom,
      transparent,
      rgba(255,255,255,0.08),
      transparent
    );

  z-index:1;
}

/* ========================= */
/* ATMOSPHERIC GLOW */
/* ========================= */

.hero::before{
  content:"";

  position:absolute;

  width:700px;
  height:700px;

  right:-250px;
  top:-100px;

  background:
    radial-gradient(
      circle,
      rgba(255,255,255,0.04),
      transparent 70%
    );

  pointer-events:none;

  z-index:1;
}

.mission::before{
  content:"";

  position:absolute;

  width:500px;
  height:500px;

  left:-200px;
  bottom:-100px;

  background:
    radial-gradient(
      circle,
      rgba(255,255,255,0.03),
      transparent 70%
    );

  pointer-events:none;
}

/* ========================= */
/* SUBTLE SECTION LINES */
/* ========================= */

.feature-card::after,
.sessions::after{
  content:"";

  position:absolute;

  left:0;
  bottom:0;

  width:100%;
  height:1px;

  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(255,255,255,0.08),
      transparent
    );
}

.reveal{
  opacity:0;
  transform:translateY(40px);
  transition:
    opacity 1.2s ease,
    transform 1.2s ease;
}

.reveal.active{
  opacity:1;
  transform:translateY(0);
}

/* Prevent decorative elements from causing overflow */

.hero,
.mission,
.sessions,
.feature-card,
footer{
  overflow:hidden;
}

.feature-card,
.mission{
  position:relative;
  z-index:3;

  background:
    linear-gradient(
      to bottom,
      rgba(5,5,5,0.55),
      rgba(5,5,5,0.82)
    );

  backdrop-filter:blur(8px);
}

.sessions{
  position:relative;
  z-index:5;

  background:#050505;
}