/* ===== Burst Busters - DeepLineSoft ===== */

:root {
  --primary: #fc8400;
  --primary-dark: #d96e00;
  --primary-light: #ffb066;
  --dark: #1c1a17;
  --cream: #fff7f0;
  --text: #3a322b;
  --radius: 14px;
  --shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--cream);
  line-height: 1.6;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

/* ===== Header ===== */

.site-header {
  background: var(--dark);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 5%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.5px;
}

.nav-brand img {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.nav-links {
  display: flex;
  gap: 22px;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--primary-light);
}

/* ===== Intro ===== */

.intro {
  position: relative;
  background:
    linear-gradient(rgba(28, 26, 23, 0.72), rgba(28, 26, 23, 0.82)),
    url("images/title_bg1.png") center / cover no-repeat;
  padding: 84px 5%;
  text-align: center;
}

.intro-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 48px;
  width: min(1120px, 100%);
  margin: 0 auto;
}

.intro-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
}

.intro-title {
  width: min(420px, 90%);
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.45));
}

.intro-row {
  display: flex;
  align-items: center;
  gap: 20px;
}

.intro-icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  box-shadow: var(--shadow);
  border: 3px solid var(--primary);
  flex-shrink: 0;
}

.tagline {
  color: #fff;
  font-size: clamp(1.05rem, 2.4vw, 1.4rem);
  font-weight: 500;
  max-width: 640px;
}

.intro-video {
  width: min(340px, 100%);
  margin: 0 auto;
}

.intro-video iframe {
  width: 100%;
  aspect-ratio: 9 / 16;
  border: 3px solid var(--primary);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ===== Features ===== */

.features {
  padding: 80px 0;
  background: var(--cream);
}

.features h2,
.screenshots h2 {
  text-align: center;
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  color: var(--primary);
  margin-bottom: 34px;
  letter-spacing: 0.5px;
}

.pills {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 54px;
}

.pills li {
  background: var(--primary);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: 999px;
  box-shadow: 0 3px 10px rgba(252, 132, 0, 0.3);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 26px;
  border-top: 5px solid var(--primary);
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.16);
}

.card h3 {
  color: var(--primary-dark);
  font-size: 1.12rem;
  margin-bottom: 12px;
}

.card p {
  font-size: 0.93rem;
  color: #5a5049;
}

.card p + p {
  margin-top: 10px;
}

/* ===== Screenshots ===== */

.screenshots {
  padding: 80px 0;
  background: #fff;
}

.shot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.shot-grid img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.2s;
}

.shot-grid img:hover {
  transform: scale(1.03);
}

/* ===== Footer ===== */

.footer {
  background: var(--dark);
  text-align: center;
  padding: 56px 5% 48px;
}

.footer-logo {
  width: min(220px, 60%);
  margin: 0 auto 20px;
}

.footer-name {
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.footer-mail {
  color: var(--primary-light);
  text-decoration: none;
  font-size: 0.95rem;
}

.footer-mail:hover {
  color: var(--primary);
  text-decoration: underline;
}

/* ===== Responsive ===== */

@media (max-width: 860px) {
  .nav-links {
    gap: 14px;
  }

  .nav-links a {
    font-size: 0.85rem;
  }

  .intro-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .intro-text {
    align-items: center;
    text-align: center;
  }

  .intro-row {
    flex-direction: column;
  }

  .shot-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
}

@media (max-width: 480px) {
  .nav {
    padding: 10px 4%;
  }

  .nav-brand span {
    font-size: 0.9rem;
  }

  .nav-brand img {
    width: 30px;
    height: 30px;
  }

  .nav-links {
    gap: 10px;
  }

  .nav-links a {
    font-size: 0.78rem;
  }

  .intro {
    padding: 60px 5%;
  }

  .intro-icon {
    width: 96px;
    height: 96px;
    border-radius: 20px;
  }

  .features,
  .screenshots {
    padding: 56px 0;
  }

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

  .shot-grid {
    gap: 10px;
  }
}