:root{
  --bg1: #0a0f2a;
  --bg2: #040716;
}

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&display=swap");

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

:root{
  --bg1:#050816;
  --bg2:#071330;

  --text:rgba(255,255,255,0.92);
  --muted:rgba(255,255,255,0.72);

  --panel:rgba(255,255,255,0.07);
  --panel2:rgba(255,255,255,0.11);
  --border:rgba(255,255,255,0.16);

  --teal:#22d3ee;
  --sunset:#ff7a18;
  --purple:#7c5cff;

  --radius:22px;
  --shadow:0 18px 60px rgba(0,0,0,0.62);

  --maxw:1120px;

  /* Sticker paths (css/style.css -> ../images/) */
  --img-astronaut: url("../images/astronaut.png");
  --img-bluebonnet: url("../images/bluebonnet.png");
  --img-cactus: url("../images/cactus.png");
  --img-cowboyhat: url("../images/cowboyhat.png");
  --img-interstate: url("../images/interstate.png");
  --img-horseshoe: url("../images/horseshoe.png");
  --img-longhorn: url("../images/longhorn.png");
  --img-skyline: url("../images/skyline.png");
  --img-spaceshuttle: url("../images/spaceshuttle.png");
  --img-star: url("../images/star.png");
  --img-texas: url("../images/texas.png");
  --img-texasoutline: url("../images/texasoutline.png");
}

html,body{height:100%}

body{
  margin:0;
  font-family: 'Inter', sans-serif;
  color:#f3f6ff;

  /* Clean dark base */
  background:
    radial-gradient(circle at 20% 20%, rgba(34,211,238,0.15), transparent 40%),
    radial-gradient(circle at 80% 30%, rgba(124,92,255,0.15), transparent 45%),
    radial-gradient(circle at 50% 80%, rgba(255,122,24,0.15), transparent 50%),
    #02040d;

  min-height:100vh;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(circle at 20% 30%, rgba(0,255,255,0.06), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(255,150,0,0.06), transparent 45%);
  pointer-events:none;
  z-index:-1;
}


background:
  radial-gradient(1000px 500px at 18% 12%, rgba(34,211,238,0.20), transparent 60%),
  radial-gradient(1000px 500px at 82% 18%, rgba(124,92,255,0.18), transparent 60%),
  radial-gradient(1200px 560px at 55% 92%, rgba(255,122,24,0.18), transparent 62%),
  linear-gradient(180deg, #0a0f2a, #040716);


/* Layout */
.container{width:min(var(--maxw),92%);margin:0 auto;position:relative}
main{position:relative;padding-bottom:40px}
section{padding:76px 0;position:relative}

/* Typography */
h1,h2,h3{line-height:1.15}
h2{
  font-size:clamp(28px,3vw,40px);
  letter-spacing:-.03em;
  margin-bottom:14px;
}
p{color:var(--muted)}
a{color:inherit;text-decoration:none}

/* =========================================================
   CLEAN SKYLINE TOP BAR
   ========================================================= */
header{
  position:sticky;
  top:0;
  z-index:100;

  background:
    linear-gradient(180deg, rgba(8,14,32,0.88), rgba(8,14,32,0.72));

  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.18);
  overflow:hidden;
}

/* skyline strip */
header::before{
  content:"";
  position:absolute;
  left:0; right:0; top:0;
  height: 78px;

  background-image: var(--img-skyline);
  background-repeat: repeat-x;
  background-position: center top;
  background-size: auto 78px;

  opacity: 0.85;
  filter: brightness(1.15) contrast(1.1);
  pointer-events:none;
}

/* soft dark overlay to keep text readable */
header::after{
  content:"";
  position:absolute;
  left:0; right:0; top:0;
  height: 78px;

  background: linear-gradient(
    180deg,
    rgba(8,14,32,0.25),
    rgba(8,14,32,0.65)
  );

  pointer-events:none;
}

header .container{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 0;
}

/* logo */
.logo{
  font-size:19px;
  font-weight:900;
  letter-spacing:-.02em;
  color: rgba(255,255,255,0.98);
  text-shadow: 0 2px 14px rgba(0,0,0,0.45);
}

/* nav */
.nav-links{
  list-style:none;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.nav-links a{
  font-size:14px;
  font-weight:800;
  color: rgba(255,255,255,0.95);

  padding:9px 14px;
  border-radius: 999px;

  background: rgba(0,0,0,0.55);
  border: 1px solid rgba(255,255,255,0.22);

  transition: .15s ease;
  box-shadow: 0 8px 22px rgba(0,0,0,0.45);
  backdrop-filter: blur(8px);
}

.nav-links a:hover{
  transform: translateY(-1px);
  background: rgba(0,0,0,0.75);
  border-color: rgba(255,255,255,0.35);
}

.nav-links a.active{
  background: linear-gradient(
    90deg,
    rgba(34,211,238,0.55),
    rgba(255,122,24,0.45)
  );
  border: 1px solid rgba(255,255,255,0.38);
  box-shadow:
    0 10px 28px rgba(0,0,0,0.45),
    0 0 0 6px rgba(34,211,238,0.10),
    0 0 0 12px rgba(255,122,24,0.08);
}

/* =========================================================
   HERO / BUTTONS
   ========================================================= */
.hero{padding:90px 0 70px}

.hero-card,
.hero .container{
  position:relative;
  overflow:hidden;
  text-align:center;
  border-radius: 32px;
  padding: 62px 36px;

  background:
    radial-gradient(650px 320px at 20% 30%, rgba(34,211,238,0.20), transparent 60%),
    radial-gradient(650px 320px at 80% 25%, rgba(124,92,255,0.18), transparent 60%),
    radial-gradient(850px 360px at 50% 120%, rgba(255,122,24,0.18), transparent 62%),
    rgba(255,255,255,0.05);

  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: var(--shadow);
}

.hero h2{
  font-size: clamp(32px, 4vw, 54px);
  letter-spacing:-.04em;
  margin-bottom: 12px;
}

.hero p{
  max-width: 780px;
  margin: 0 auto 22px;
  color: rgba(255,255,255,0.74);
}

.hero-buttons{
  display:flex;
  justify-content:center;
  gap:12px;
  flex-wrap:wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 18px;
  border-radius: 18px;
  font-weight:900;
  font-size:14px;

  color: rgba(255,255,255,0.96);
  background: linear-gradient(90deg, rgba(34,211,238,0.78), rgba(255,122,24,0.68));
  border: 1px solid rgba(255,255,255,0.18);

  box-shadow: 0 16px 44px rgba(0,0,0,0.42);
  transition:.15s ease;
}

.btn:hover{transform:translateY(-2px)}
.btn-secondary{
  background: rgba(255,255,255,0.08);
  box-shadow: 0 16px 44px rgba(0,0,0,0.26);
}

/* =========================================================
   CARDS
   ========================================================= */
.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  position:relative;
}

.card{
  position:relative;
  overflow:hidden;

  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;

  box-shadow: 0 12px 40px rgba(0,0,0,0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  transition:.15s ease;
}

.card:hover{
  transform: translateY(-4px);
  background: var(--panel2);
  border-color: rgba(255,255,255,0.24);
}

.card::before{
  content:"";
  display:block;
  width: 56px;
  height: 6px;
  border-radius: 999px;
  margin-bottom: 12px;
  background: linear-gradient(90deg, rgba(34,211,238,0.90), rgba(255,122,24,0.85));
  opacity: 0.55;
}

/* =========================================================
   ABOUT (Syon photo)
   ========================================================= */
.about-grid{
  display:grid;
  grid-template-columns: 260px 1fr;
  gap: 22px;
  align-items:center;

  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 32px;
  padding: 26px;
  box-shadow: var(--shadow);

  position: relative;
}

.about-photo{display:grid;place-items:center}

.about-photo img{
  width: 210px;
  height: 210px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.22);
  box-shadow: 0 18px 50px rgba(0,0,0,0.65);
}

/* =========================================================
   YOUTUBE MODULE
   ========================================================= */
.youtube-card{
  display:grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 22px;
  align-items:center;

  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 32px;
  padding: 26px;
  box-shadow: var(--shadow);

  position: relative;
}

.youtube-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top: 12px;
}

.youtube-video{
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(0,0,0,0.25);
}
.youtube-video iframe{position:absolute;inset:0;width:100%;height:100%}
.youtube-note{margin-top:8px;font-size:13px;color:rgba(255,255,255,0.70)}

/* =========================================================
   FORMS
   ========================================================= */
form{margin-top:14px}
label{display:inline-block;margin-top:6px}

input,select,textarea{
  width:100%;
  padding:12px;
  margin:8px 0 16px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.92);
  outline:none;
}

input::placeholder,textarea::placeholder{color:rgba(255,255,255,0.45)}
input:focus,select:focus,textarea:focus{
  border-color: rgba(34,211,238,0.55);
  box-shadow:
    0 0 0 6px rgba(34,211,238,0.12),
    0 0 0 12px rgba(255,122,24,0.06);
}

/* =========================================================
   FOOTER
   ========================================================= */
footer{
  padding: 26px 0;
  text-align:center;
  background: rgba(5,8,18,0.72);
  border-top: 1px solid rgba(255,255,255,0.10);
  position: relative;
}
footer p{font-size:13px;color:rgba(255,255,255,0.72)}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 980px){
  .cards{grid-template-columns: repeat(2, 1fr);}
  .youtube-card,.about-grid{grid-template-columns: 1fr;}
}

@media (max-width: 620px){
  section{padding:64px 0}
  .cards{grid-template-columns: 1fr;}
  .hero-card,.hero .container{padding:44px 18px}

  header::before, header::after{height: 68px;}
  header .container{padding:16px 0}
}