/* ============================= */
/* 🔥 PRO CSS - S&R EXPRESS UI */
/* ============================= */

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

/* ROOT SYSTEM */
:root {
  --bg-main: #020617;
  --bg-soft: #03111f;
  --bg-card: rgba(255,255,255,0.06);

  --white: #ffffff;
  --text: #e2e8f0;
  --muted: #94a3b8;

  --primary: #3b82f6;
  --secondary: #06b6d4;
  --success: #34d399;

  --radius: 18px;
  --radius-lg: 26px;

  --shadow-soft: 0 10px 30px rgba(0,0,0,0.25);
  --shadow-glow: 0 20px 60px rgba(59,130,246,0.25);

  --transition: 0.25s ease;
}

/* BODY */
body {
  font-family: 'Poppins', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(6,182,212,.15), transparent 40%),
    radial-gradient(circle at bottom left, rgba(59,130,246,.15), transparent 40%),
    var(--bg-main);
}

/* CONTAINER */
.container {
  width: 92%;
  max-width: 1200px;
  margin: auto;
}

/* ============================= */
/* HEADER */
/* ============================= */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(2,6,23,0.75);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.logo {
  font-weight: 900;
  font-size: 20px;
}

/* ============================= */
/* HERO */
/* ============================= */
.hero {
  padding: 100px 0;
}

.hero h1 {
  font-size: clamp(40px,6vw,64px);
  font-weight: 900;
  line-height: 1.2;
}

.hero span {
  background: linear-gradient(90deg,var(--secondary),var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  margin-top: 20px;
  max-width: 600px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

/* ============================= */
/* BUTTONS */
/* ============================= */
.btn {
  padding: 14px 26px;
  border-radius: var(--radius);
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(90deg,var(--primary),var(--secondary));
  color: white;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
}

.btn-outline {
  border: 1px solid rgba(255,255,255,0.2);
  background: transparent;
  color: var(--white);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.08);
}

/* ============================= */
/* GLASS CARD */
/* ============================= */
.glass {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

/* ============================= */
/* STATS */
/* ============================= */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(120px,1fr));
  gap: 20px;
  margin-top: 40px;
}

.stat {
  padding: 20px;
  text-align: center;
}

.stat strong {
  font-size: 28px;
  display: block;
}

.stat span {
  font-size: 14px;
  color: var(--muted);
}

/* ============================= */
/* DASHBOARD CARD */
/* ============================= */
.dashboard {
  padding: 25px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
}

/* ============================= */
/* FORM */
/* ============================= */
input, textarea, select {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.05);
  color: white;
  margin-top: 6px;
  transition: var(--transition);
}

input:focus {
  outline: none;
  border-color: var(--primary);
}

/* ============================= */
/* SECTIONS */
/* ============================= */
.section {
  padding: 80px 0;
}

/* LIGHT SECTION */
.section-light {
  background: white;
  color: black;
}

/* ============================= */
/* ANIMATIONS */
/* ============================= */
.fade-in {
  animation: fadeIn 1s ease forwards;
  opacity: 0;
}

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================= */
/* RESPONSIVE */
/* ============================= */
@media(max-width:768px) {

  .hero {
    padding: 60px 0;
  }

  .hero h1 {
    font-size: 34px;
  }

}