/* ============================================================
   FISH KILLA — NO LIMIT | styles.css
   Premium dark street/rap aesthetic
   ============================================================ */

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

:root {
  --gold:        #E8490C;
  --gold-dim:    rgba(232, 73, 12, 0.2);
  --gold-glow:   rgba(232, 73, 12, 0.18);
  --bg:          #0c0300;
  --surface:     rgba(255, 255, 255, 0.05);
  --border:      rgba(232, 73, 12, 0.25);
  --text:        #F5F5F5;
  --text-muted:  rgba(245, 245, 245, 0.45);
  --radius:      12px;
  --max-w:       480px;
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(232,73,12,0.22) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(200,40,0,0.10) 0%, transparent 60%);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.5;
  min-height: 100dvh;
  /* bottom padding so sticky bar never overlaps content */
  padding-bottom: 100px;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Grain texture overlay ---------- */
.grain-overlay {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ---------- Layout ---------- */
.container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 40px 24px 24px;
}

/* ---------- Hero ---------- */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
  margin-bottom: 40px;
  animation: fadeUp 0.6s ease both;
}

.cover-wrap {
  position: relative;
  width: 100%;
  max-width: 240px;
}

.cover-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  box-shadow:
    0 8px 40px rgba(0, 0, 0, 0.7),
    0 0 40px var(--gold-glow),
    0 0 80px rgba(212, 175, 55, 0.07);
}

.cover-shine {
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255,255,255,0.07) 0%, transparent 60%);
  pointer-events: none;
}

.hero-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.artist-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: clamp(28px, 8vw, 38px);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1.1;
}

.album-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: clamp(16px, 4.5vw, 20px);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
}

.album-year {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.hero-tagline {
  font-size: 13px;
  color: var(--text-muted);
  max-width: 280px;
  line-height: 1.6;
  font-style: italic;
}

/* ---------- Track List ---------- */
.tracklist-section {
  margin-bottom: 32px;
}

.section-label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.tracklist {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Staggered fade-in for cards */
.track-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: border-color 0.2s ease, background 0.2s ease;
  animation: fadeUp 0.5s ease both;
}

.track-card:nth-child(1) { animation-delay: 0.1s; }
.track-card:nth-child(2) { animation-delay: 0.2s; }
.track-card:nth-child(3) { animation-delay: 0.3s; }
.track-card:nth-child(4) { animation-delay: 0.4s; }

.track-card:hover {
  border-color: var(--gold);
  background: rgba(212, 175, 55, 0.05);
}

.track-num {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1.5px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 12px;
  color: var(--gold);
  margin-top: 2px;
}

.track-info {
  flex: 1;
  min-width: 0;
}

.track-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1.45;
  word-break: break-word;
}


.btn-track {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1.5px solid var(--gold);
  border-radius: 8px;
  background: transparent;
  color: var(--gold);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
  text-decoration: none;
}

.btn-track:hover {
  background: var(--gold);
  color: #000;
}

.btn-track:active { opacity: 0.85; }

.btn-track .icon-sm {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}


/* ---------- Sticky CTA bar ---------- */
.sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 12px 20px 20px;
  background: linear-gradient(to top, rgba(10,10,10,0.98) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  max-width: 100%;
}

.btn-main {
  width: 100%;
  max-width: var(--max-w);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 24px;
  background: var(--gold);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  color: #000;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: filter 0.2s ease, transform 0.15s ease;
  /* Attention pulse on load */
  animation: pulse-glow 2.5s ease-in-out 1s 2;
  box-shadow: 0 4px 24px rgba(232, 73, 12, 0.35);
}

.btn-main:hover { filter: brightness(1.12); }
.btn-main:active { transform: scale(0.98); }

.btn-main .icon-download {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.btn-main:hover .icon-download { transform: translateY(2px); }

/* ---------- Footer ---------- */
.footer {
  text-align: center;
  padding: 32px 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  animation: fadeUp 0.6s ease 0.5s both;
}

.footer-copy {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-powered {
  font-size: 11px;
  color: rgba(232,73,12,0.5);
  letter-spacing: 0.08em;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
}

/* ---------- Animations ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes pulse-glow {
  0%   { box-shadow: 0 4px 24px rgba(232,73,12,0.35); }
  50%  { box-shadow: 0 4px 40px rgba(232,73,12,0.7), 0 0 60px rgba(232,73,12,0.25); }
  100% { box-shadow: 0 4px 24px rgba(232,73,12,0.35); }
}

/* ---------- Desktop centering ---------- */
@media (min-width: 540px) {
  .sticky-bar { align-items: center; }
}

/* ---------- Modal overlay ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0px);
  pointer-events: none;
  transition: background 0.3s ease, backdrop-filter 0.3s ease;
}

.modal-overlay.open {
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  pointer-events: all;
}

/* ---------- Modal card ---------- */
.modal-card {
  position: relative;
  width: 100%;
  max-width: var(--max-w);
  background: #160500;
  border: 1px solid rgba(232, 73, 12, 0.3);
  border-bottom: none;
  border-radius: 24px 24px 0 0;
  padding: 32px 24px 44px;
  transform: translateY(100%);
  transition: transform 0.38s cubic-bezier(0.34, 1.2, 0.64, 1);
}

.modal-overlay.open .modal-card {
  transform: translateY(0);
}

/* drag handle hint */
.modal-card::before {
  content: '';
  display: block;
  width: 40px;
  height: 4px;
  background: rgba(232, 73, 12, 0.35);
  border-radius: 999px;
  margin: 0 auto 24px;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.07);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  transition: background 0.2s ease, color 0.2s ease;
}

.modal-close:hover { background: rgba(232,73,12,0.2); color: var(--text); }
.modal-close svg { width: 14px; height: 14px; }

.modal-album-badge {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 16px;
}

.modal-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: clamp(20px, 5vw, 26px);
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 8px;
}

.modal-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 320px;
}

/* ---------- Modal form ---------- */
.modal-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-input {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1.5px solid rgba(232, 73, 12, 0.25);
  border-radius: var(--radius);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}

.modal-input::placeholder { color: var(--text-muted); }

.modal-input:focus {
  border-color: var(--gold);
  background: rgba(232, 73, 12, 0.06);
}

.modal-error {
  font-size: 12px;
  color: #ff6b4a;
  min-height: 16px;
  padding-left: 2px;
}

.modal-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 24px;
  background: var(--gold);
  border: none;
  border-radius: var(--radius);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: filter 0.2s ease, transform 0.15s ease;
  margin-top: 4px;
}

.modal-submit:hover:not(:disabled) { filter: brightness(1.15); }
.modal-submit:active:not(:disabled) { transform: scale(0.98); }
.modal-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.modal-submit.loading svg { animation: spin 0.8s linear infinite; }

.modal-legal {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 14px;
  line-height: 1.5;
}