/* ============================
   SEIINKAI • MAIN CSS (FINAL)
   ============================ */

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

html { scroll-behavior: smooth; }

body {
  font-family: "Poppins", system-ui, sans-serif;
  background: #090712;
  color: #ffffff;
  line-height: 1.6;
}

/* GLOBAL LAYOUT */
.container {
  width: 90%;
  max-width: 1180px;
  margin: 0 auto;
}

.section {
  padding: 70px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 32px;
}

.section-header h2 {
  font-size: clamp(1.9rem, 3vw, 2.3rem);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.section-header p {
  max-width: 620px;
  margin: 10px auto 0;
  font-size: 0.95rem;
  color: #c8c1e7;
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #0c0a16;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #ffffff;
  font-weight: 600;
}

.logo {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
}

.menu a {
  margin-left: 22px;
  text-decoration: none;
  color: #c8c1e7;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.15s ease;
}

.menu a:hover,
.menu a.active {
  color: #ff8fbc;
}

/* HERO */
.hero {
  padding: 90px 0 80px;
  text-align: center;
  background: linear-gradient(135deg, #16132a 0%, #090712 100%);
}

.hero-inner {
  max-width: 780px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2.1rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.04em;
}

.hero-highlight {
  color: #ff8fbc;
}

.subtitle {
  margin-top: 14px;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  font-size: 0.98rem;
  color: #c8c1e7;
}

.cta {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* BUTTONS */
.btn-primary,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  border: 2px solid transparent;
}

.btn-primary {
  background: #ff4b8b;
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(255, 75, 139, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(255, 75, 139, 0.35);
}

.btn-outline {
  border-color: #ff4b8b;
  color: #ff8fbc;
  background: transparent;
}

.btn-outline:hover {
  background: #ff4b8b;
  color: #ffffff;
}

/* SLIDER MINI ALBUM */
.slider-container {
  position: relative;
  margin-top: 10px;
}

.slider {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 4px 0 6px;
}

.slider::-webkit-scrollbar {
  height: 6px;
}

.slider::-webkit-scrollbar-thumb {
  background: #ff4b8b;
  border-radius: 999px;
}

.slide {
  min-width: 260px;
  height: 170px;
  border-radius: 14px;
  overflow: hidden;
  background: #1b1a2d;
  flex-shrink: 0;
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slide:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.4);
}

/* Slider buttons */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: none;
  background: #0d0a18;
  color: #ffffff;
  font-size: 1.3rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, transform 0.15s ease;
}

.slider-btn:hover {
  background: #211f35;
  transform: translateY(-50%) scale(1.05);
}

.prev {
  left: -12px;
}

.next {
  right: -12px;
}

/* KEGIATAN / CARDS */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

.card {
  background: #131226;
  border-radius: 16px;
  padding: 18px 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.card h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.card p {
  font-size: 0.94rem;
  color: #c8c1e7;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.45);
}

/* CONTACT */
.contact-list {
  list-style: none;
  margin-bottom: 18px;
}

.contact-list li {
  font-size: 0.96rem;
  margin-bottom: 8px;
}

.contact-list a {
  color: #ff8fbc;
  text-decoration: none;
}

.contact-list a:hover {
  color: #ff4b8b;
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 18px;
  font-size: 0.85rem;
  color: #9a94b6;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #0c0a15;
}

/* BACKGROUND ORBITS (RINGAN) */
.bg-orbit-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.bg-orbit {
  position: absolute;
  border-radius: 50%;
  filter: blur(16px);
  opacity: 0.35;
  animation: orbitFloat 14s ease-in-out infinite alternate;
}

.bg-orbit-1 {
  width: 210px;
  height: 210px;
  top: -40px;
  left: -30px;
  background: rgba(255, 75, 139, 0.45);
}

.bg-orbit-2 {
  width: 170px;
  height: 170px;
  top: -20px;
  right: -20px;
  background: rgba(124, 92, 255, 0.45);
}

.bg-orbit-3 {
  width: 240px;
  height: 240px;
  bottom: -60px;
  left: 20%;
  background: rgba(255, 143, 188, 0.45);
}

@keyframes orbitFloat {
  0% {
    transform: translateY(0);
    opacity: 0.3;
  }
  100% {
    transform: translateY(18px);
    opacity: 0.45;
  }
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .cta {
    flex-direction: column;
  }

  .menu {
    display: none; /* kalau mau navbar mobile, nanti bisa ditambah JS */
  }

  .prev {
    left: 0;
  }

  .next {
    right: 0;
  }
}