/* === ARDTASH Advanced Landing Page - Fluid & Buttery Smooth === */

:root {
  --accent: #FF5500;
  --accent-rgb: 255, 85, 0;
  --secondary: #FFAA00;
  --bg: #0a0a0a;
  --card-bg: rgba(20, 20, 20, 0.7);
  --glass: rgba(255, 255, 255, 0.03);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.6);
  --glow: rgba(255, 85, 0, 0.3);
  --glow-strong: rgba(255, 85, 0, 0.6);
  --nav-height: 4.375rem; /* 70px */
}

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

html {
  scroll-behavior: smooth;
  font-size: 100%; /* Standard 16px */
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* === Background Elements === */
.video-bg-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
  overflow: hidden;
  pointer-events: none;
}

.video-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.3) contrast(1.2);
  will-change: transform; /* Hardware Acceleration */
}

.bg-image {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  z-index: -2;
  opacity: 0.15;
  pointer-events: none;
}

.bg-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, transparent, rgba(0,0,0,var(--overlay-opacity, 0.8)));
  z-index: -1;
  pointer-events: none;
}

/* === Navigation === */
.nav-bar {
  position: fixed;
  top: 0;
  width: 100%;
  height: var(--nav-height);
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
  max-width: 75rem; /* 1200px */
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
}

.nav-logo {
  font-family: 'Syncopate', sans-serif;
  font-weight: 700;
  font-size: clamp(1rem, 4vw, 1.4rem);
  letter-spacing: 0.25rem;
  color: var(--accent);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: clamp(1rem, 3vw, 2rem);
}

.nav-links a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.125rem;
  transition: color 0.3s ease;
}

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

/* === Layout === */
.container {
  width: 100%;
  max-width: 62.5rem; /* 1000px */
  margin: 0 auto;
  padding: calc(var(--nav-height) + 2.5rem) 5% 4rem;
  position: relative;
}

/* === Sections === */
section {
  margin-bottom: clamp(2rem, 6vw, 4rem);
}

.section-fade {
  opacity: 0;
  transform: translateY(1.875rem);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
  will-change: opacity, transform;
}

.section-fade.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.25rem;
  color: var(--accent);
  font-weight: 800;
  display: block;
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: 'Syncopate', sans-serif;
  font-size: clamp(1.2rem, 5vw, 1.8rem);
  letter-spacing: 0.125rem;
  margin-bottom: 2rem;
}

/* === Hero Section === */
.hero-section {
  text-align: center;
  padding: 2.5rem 0 1rem;
}

.profile-container {
  position: relative;
  width: clamp(8rem, 25vw, 11.25rem);
  height: clamp(8rem, 25vw, 11.25rem);
  margin: 0 auto 2rem;
}

.profile-image {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--accent);
  position: relative;
  z-index: 2;
  box-shadow: 0 0 30px var(--glow);
}

.profile-glow {
  position: absolute;
  top: -0.625rem;
  left: -0.625rem;
  right: -0.625rem;
  bottom: -0.625rem;
  background: var(--accent);
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.3;
  z-index: 1;
  animation: pulse 4s infinite alternate ease-in-out;
}

@keyframes pulse {
  from { opacity: 0.2; transform: scale(1); }
  to { opacity: 0.4; transform: scale(1.1); }
}

.artist-name {
  font-family: 'Syncopate', sans-serif;
  font-size: clamp(1.8rem, 8vw, 4rem); 
  font-weight: 700;
  letter-spacing: clamp(0.2rem, 3vw, 0.75rem); 
  margin-bottom: 0.625rem;
  text-transform: uppercase;
  background: linear-gradient(to right, #fff, var(--accent), #fff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 20px var(--glow));
  word-break: break-word; 
}

.tagline {
  color: var(--muted);
  font-size: clamp(0.75rem, 3vw, 1rem);
  letter-spacing: 0.25rem;
  text-transform: uppercase;
}

/* === Featured Icons === */
.featured-icons {
  display: flex;
  justify-content: center;
  gap: clamp(1rem, 5vw, 2rem);
  margin-top: 2.5rem;
}

.feat-icon {
  color: var(--text);
  font-size: clamp(1.4rem, 5vw, 1.8rem);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), color 0.3s ease;
}

.feat-icon:hover {
  color: var(--accent);
  transform: scale(1.3) translateY(-5px);
  filter: drop-shadow(0 0 15px var(--glow-strong));
}

/* === Latest Release Card === */
.section-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.25rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.new-release-card {
  background: linear-gradient(135deg, rgba(255, 85, 0, 0.2), rgba(0, 0, 0, 0.6));
  border: 1px solid rgba(255, 85, 0, 0.3);
  padding: clamp(1.5rem, 5vw, 2rem);
  border-radius: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.new-release-card:hover {
  transform: translateY(-5px) scale(1.01);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 85, 0, 0.1);
}

.release-info {
  flex: 1;
}

.release-tag {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1875rem;
  color: var(--accent);
  margin-bottom: 0.3125rem;
}

.new-release-title {
  font-family: 'Syncopate', sans-serif;
  font-size: clamp(1rem, 4vw, 1.4rem);
}

.play-btn-large {
  width: 3.75rem;
  height: 3.75rem;
  background: var(--accent);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px var(--glow-strong);
  flex-shrink: 0;
  margin-left: 1rem;
}

/* === Music Player === */
.player-card {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  border-radius: 1.5rem;
  padding: clamp(1.5rem, 5vw, 2.2rem);
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6);
}

.player-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
}

.track-info {
  width: 100%;
}

.track-title {
  font-size: clamp(1.2rem, 5vw, 1.5rem);
  font-weight: 800;
  margin-bottom: 0.25rem;
  word-break: break-word;
}

.track-artist {
  color: var(--muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.125rem;
}

/* Progress */
.progress-container {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.progress-bar {
  flex: 1;
  height: 0.375rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 0.1875rem;
  overflow: hidden;
  cursor: pointer;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  width: 0;
  transition: width 0.1s linear;
}

.time-display {
  font-size: 0.75rem;
  color: var(--muted);
  min-width: 2.5rem;
}

/* Controls */
.player-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1.5rem, 8vw, 2rem);
  margin: 1.5rem 0;
}

.play-btn-main {
  width: clamp(4rem, 15vw, 4.375rem);
  height: clamp(4rem, 15vw, 4.375rem);
  background: white;
  border: none;
  border-radius: 50%;
  color: black;
  font-size: 1.5rem;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.play-btn-main:hover {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.2);
}

.ctrl-btn {
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.ctrl-btn:hover {
  opacity: 1;
}

/* === Track List === */
.glass-list {
  background: var(--glass);
  border-radius: 1.25rem;
  padding: 0.625rem;
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.track-item {
  display: flex;
  align-items: center;
  padding: 1rem clamp(1rem, 4vw, 1.5rem);
  cursor: pointer;
  border-radius: 0.9375rem;
  transition: background 0.3s ease, transform 0.3s ease;
}

.track-item:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(0.5rem);
}

.track-item.active {
  background: rgba(255, 85, 0, 0.1);
  color: var(--accent);
}

.track-number {
  width: 2.5rem;
  font-weight: 800;
  opacity: 0.4;
  flex-shrink: 0;
}

.track-name {
  flex: 1;
  font-weight: 600;
  word-break: break-word;
}

/* === Booking Section === */
.booking-card {
  background: var(--card-bg);
  border-radius: 1.5rem;
  padding: clamp(1.5rem, 6vw, 2.5rem);
  border: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
}

.booking-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
}

@media (min-width: 48rem) { /* 768px */
  .booking-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.booking-text h3 {
  font-family: 'Syncopate', sans-serif;
  font-size: clamp(1.1rem, 4vw, 1.5rem);
  margin-bottom: 0.625rem;
}

.booking-btn {
  padding: 1.125rem 2.25rem;
  background: var(--accent);
  color: white;
  text-decoration: none;
  border-radius: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.125rem;
  transition: background 0.3s ease, transform 0.3s ease;
  box-shadow: 0 0 20px var(--glow);
  white-space: nowrap;
}

.booking-btn:hover {
  background: white;
  color: black;
  transform: translateY(-3px);
}

/* === Merch Section (Teaser) === */
.merch-teaser-container {
  cursor: pointer;
  position: relative;
  border-radius: 1.5rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
  transition: transform 0.4s ease;
}

.merch-teaser-container:hover {
  transform: scale(1.02);
}

.merch-teaser-container img {
  width: 100%;
  display: block;
  filter: brightness(0.7) contrast(1.1);
}

.merch-teaser-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem; /* Consistent padding */
  background: linear-gradient(to top, rgba(0,0,0,0.95), transparent);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

@media (min-width: 48rem) {
  .merch-teaser-info {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
    text-align: left;
    padding: 2.5rem;
  }
}

.merch-teaser-info h3 {
  font-family: 'Syncopate', sans-serif;
  font-size: clamp(1.2rem, 5vw, 1.8rem);
  margin-bottom: 0.3125rem;
}

.save-btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 0.8rem 1.5rem; 
  border-radius: 0.75rem;
  font-weight: 800;
  cursor: pointer;
  letter-spacing: 0.1rem;
  font-family: 'Syncopate', sans-serif;
  font-size: 0.75rem;
  transition: all 0.3s;
  white-space: nowrap;
  box-shadow: 0 0 20px var(--glow);
  width: auto;
  max-width: 100%; 
}

.save-btn:hover {
  background: white;
  color: black;
  transform: translateY(-2px);
}

/* === Social Section === */
.social-buttons-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 1rem;
}

.social-btn {
  background: var(--glass);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1.125rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: white;
  font-weight: 600;
  transition: background 0.3s ease, transform 0.3s ease;
}

.social-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
  border-color: var(--accent);
}

.social-btn i {
  font-size: 1.4rem;
  color: var(--accent);
}

/* === Footer === */
.footer {
  text-align: center;
  padding: 4rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-logo {
  font-family: 'Syncopate', sans-serif;
  font-weight: 700;
  font-size: clamp(1.5rem, 6vw, 2rem);
  letter-spacing: 0.625rem;
  color: rgba(255, 255, 255, 0.1);
  margin-bottom: 1.25rem;
}

.footer p {
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.8rem;
  letter-spacing: 0.125rem;
  text-transform: uppercase;
}

/* === Utility & Fixes === */
.video-container {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

iframe {
  width: 100%;
  height: 100%;
  border: none;
}

@media (max-width: 30rem) { /* 480px */
  .nav-links { display: none; } /* Hide text links on very small phones, keep logo */
  .container { padding-top: calc(var(--nav-height) + 1.5rem); }
}