/* ============================================
   БЕЛАЯ НОЧЬ — Design System
   Rock Band Website
   ============================================ */

/* --- Google Fonts (Cyrillic) --- */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Inter:wght@300;400;500;600&display=swap&subset=cyrillic');

/* ============================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================ */
:root {
  /* --- Color Palette --- */
  --color-bg-primary:     #080c14;
  --color-bg-secondary:   #0d1321;
  --color-bg-card:        #111827;
  --color-bg-card-hover:  #182035;
  --color-bg-surface:     #1a2332;
  --color-bg-overlay:     rgba(8, 12, 20, 0.85);

  --color-accent:         #3a7cbd;
  --color-accent-light:   #5a9cd6;
  --color-accent-dark:    #1f4f7a;
  --color-accent-glow:    rgba(58, 124, 189, 0.25);

  --color-text-primary:   #f0f2f5;
  --color-text-secondary: #8a9bb5;
  --color-text-muted:     #556680;
  --color-text-heading:   #ffffff;

  --color-border:         rgba(58, 124, 189, 0.2);
  --color-border-hover:   rgba(58, 124, 189, 0.5);
  --color-border-card:    rgba(255, 255, 255, 0.06);

  /* --- Typography --- */
  --font-heading: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body:    'Inter', 'Segoe UI', sans-serif;

  --fs-hero:     clamp(2.5rem, 5.5vw, 4.5rem);
  --fs-h1:       clamp(2.2rem, 5vw, 3.5rem);
  --fs-h2:       clamp(1.6rem, 3.5vw, 2.4rem);
  --fs-h3:       clamp(1.1rem, 2vw, 1.5rem);
  --fs-body:     1rem;
  --fs-small:    0.875rem;
  --fs-caption:  0.75rem;

  --fw-regular:  400;
  --fw-medium:   500;
  --fw-semibold: 600;
  --fw-bold:     700;

  --lh-heading:  1.1;
  --lh-body:     1.6;
  --lh-tight:    1.3;

  --ls-heading:  0.04em;
  --ls-wide:     0.12em;
  --ls-body:     0.01em;

  /* --- Spacing --- */
  --space-xs:    0.25rem;
  --space-sm:    0.5rem;
  --space-md:    1rem;
  --space-lg:    1.5rem;
  --space-xl:    2rem;
  --space-2xl:   3rem;
  --space-3xl:   4rem;
  --space-4xl:   6rem;
  --space-section: clamp(1.5rem, 3vw, 3rem);

  /* --- Layout --- */
  --container-max:   1280px;
  --container-about: 1024px;
  --container-narrow: 900px;
  --gutter:          clamp(1rem, 3vw, 2rem);

  /* --- Borders & Radius --- */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;

  /* --- Shadows --- */
  --shadow-card:   0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-elevated: 0 8px 40px rgba(0, 0, 0, 0.6);
  --shadow-glow:   0 0 30px var(--color-accent-glow);

  /* --- Transitions --- */
  --transition-fast:   0.15s ease;
  --transition-base:   0.3s ease;
  --transition-slow:   0.5s ease;
  --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
  letter-spacing: var(--ls-body);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  background-image: url('/images/main-bg.png');
  background-attachment: fixed;
  background-size: cover;
  background-position: left center;
  background-repeat: no-repeat;
  overflow-x: hidden;
  min-height: 100vh;
  right: 10%;
}

/* Full-page dark overlay so content is readable over the background image */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(180deg,
      rgba(8, 12, 20, 0.55) 0%,
      rgba(8, 12, 20, 0.75) 30%,
      rgba(8, 12, 20, 0.85) 60%,
      rgba(8, 12, 20, 0.92) 100%
    );
  pointer-events: none;
}

/* Ensure all direct children of body sit above the overlay */
body > * {
  position: relative;
  z-index: 1;
}

/* Navigation root must sit above all other page sections */
#nav-root {
  position: relative;
  z-index: 1100;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-light);
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
  color: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  line-height: var(--lh-heading);
  letter-spacing: var(--ls-heading);
  color: var(--color-text-heading);
  text-transform: uppercase;
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); letter-spacing: var(--ls-wide); }
h3 { font-size: var(--fs-h3); }

.hero-title {
  font-size: var(--fs-hero);
  font-weight: var(--fw-bold);
  line-height: 0.95;
  letter-spacing: 0.02em;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
}

p {
  color: var(--color-text-secondary);
  line-height: var(--lh-body);
}

.text-accent {
  color: var(--color-accent-light);
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--color-text-heading);
  margin-bottom: var(--space-md);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background: var(--color-accent);
  margin-top: var(--space-sm);
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container--about {
  padding: 0 324px 0 var(--gutter);
}

@media (max-width: 768px) {
  .container--about {
    padding: 0 var(--gutter);
  }
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--vk {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: var(--space-section) 0;
  background: rgba(8, 12, 20, 0.45);
  backdrop-filter: blur(2px);
}

.grid {
  display: grid;
  gap: var(--space-md);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid--4,
  .grid--3,
  .grid--2 { grid-template-columns: 1fr; }
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-lg) 0;
  transition: background var(--transition-base), padding var(--transition-base), box-shadow var(--transition-base);
}

.nav--scrolled {
  background: rgba(8, 12, 20, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-sm) 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-3xl);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-heading);
  transition: opacity var(--transition-fast);
}

.nav__logo:hover {
  opacity: 0.8;
  color: var(--color-text-heading);
}

.nav__links {
  display: flex;
  gap: var(--space-xl);
  align-items: center;
}

.nav__link {
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--color-text-secondary);
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-text-heading);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

/* Mobile menu toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  cursor: pointer;
  margin-left: auto;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-heading);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.nav__toggle--open span:nth-child(1) {
  transform: rotate(45deg) translateY(5px);
}

.nav__toggle--open span:nth-child(2) {
  opacity: 0;
}

.nav__toggle--open span:nth-child(3) {
  transform: rotate(-45deg) translateY(-5px);
}

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
    z-index: 1001;
    position: relative;
  }

  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 280px;
    background: var(--color-bg-secondary);
    flex-direction: column;
    padding: 5rem var(--space-2xl) var(--space-2xl);
    gap: var(--space-lg);
    transition: right var(--transition-base);
    box-shadow: -4px 0 30px rgba(0, 0, 0, 0.5);
    z-index: 1000;
  }

  .nav__links--open {
    right: 0;
  }

  .nav__link {
    font-size: 1.1rem;
  }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  padding: 0.85rem 2.2rem;
  border: 2px solid transparent;
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn--outline {
  background: transparent;
  border-color: var(--color-text-heading);
  color: var(--color-text-heading);
}

.btn--outline:hover {
  background: var(--color-text-heading);
  color: var(--color-bg-primary);
}

.btn--primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.btn--ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text-secondary);
}

.btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-text-heading);
}

.btn--sm {
  padding: 0.5rem 1.2rem;
  font-size: var(--fs-caption);
}

.btn--lg {
  padding: 0.65rem 2rem;
  font-size: var(--fs-small);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  padding-top: calc(60px + var(--space-2xl));
  padding-bottom: var(--space-4xl);
  overflow: hidden;
  background: 
    linear-gradient(to top, rgba(8, 12, 20, 0.9) 0%, rgba(8, 12, 20, 0.15) 40%, transparent 70%),
    linear-gradient(to right, rgba(8, 12, 20, 0.45) 0%, transparent 55%);
  background-size: 100% 100%;
}

.hero::before {
  content: '';
  position: fixed;
  top: 0; 
  left: 0;
  right: 0;
  bottom: 0;
  background: url('/images/hero-bg.png') no-repeat 55% center / cover;
  z-index: -1;
}

.hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* Same width and padding as nav/sections so hero text aligns with them at any viewport */
.hero .hero__content.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  box-sizing: border-box;
}

.hero__description {
  margin-top: var(--space-lg);
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  max-width: 500px;
  line-height: var(--lh-body);
}

.hero__cta {
  margin-top: var(--space-xl);
  text-align: left;
}

/* На мобильных поднимаем первый блок ближе к навигации,
   чтобы заголовок был вровень с кнопкой меню */
@media (max-width: 768px) {
  .hero {
    padding-top: calc(var(--space-lg));
  }
  .hero::before {
    background-position: 53% bottom;
  }
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: rgba(17, 24, 39, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
  border-color: var(--color-border);
}

.card__image {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}

.card__body {
  padding: var(--space-lg);
}

.card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-heading);
  color: var(--color-text-heading);
  margin-bottom: var(--space-sm);
}

.card__subtitle {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

.card__text {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  margin-top: var(--space-sm);
  line-height: var(--lh-body);
}

/* Album card (special variant from the design) */
.album-card {
  background: rgba(17, 24, 39, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-sm);
  overflow: hidden;
  text-align: center;
  transition: all var(--transition-base);
}

.album-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-elevated);
  border-color: var(--color-border-hover);
}

.album-card__image {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}

.album-card__title {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  color: var(--color-text-primary);
  padding: var(--space-md) var(--space-sm);
}

/* News card */
.news-card {
  background: rgba(17, 24, 39, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.news-card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-card);
}

.news-card__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center top;
}

.news-card__body {
  padding: var(--space-lg);
}

.news-card__date {
  font-size: var(--fs-caption);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  font-weight: var(--fw-medium);
}

.news-card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-heading);
  color: var(--color-text-heading);
  margin-top: var(--space-sm);
}

.news-card__excerpt {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  margin-top: var(--space-sm);
  line-height: var(--lh-body);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================
   MEMBER CARD
   ============================================ */
.member-card {
  text-align: center;
}

.member-card__photo-wrapper {
  position: relative;
  display: inline-block;
  margin-bottom: var(--space-lg);
}

.member-card__photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 3px solid var(--color-border);
  transition: border-color var(--transition-base), filter var(--transition-base);
  filter: grayscale(30%);
}

.member-card:hover .member-card__photo {
  border-color: var(--color-accent);
  filter: grayscale(0%);
}

.member-tooltip {
  position: fixed;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  font-style: italic;
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  white-space: normal;
  max-width: 250px;
  line-height: 1.4;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease;
  z-index: 9998;
  box-shadow: var(--shadow-card);
  pointer-events: none;
}

.member-tooltip::before {
  content: '«';
}

.member-tooltip::after {
  content: '»';
}

.member-tooltip--visible {
  opacity: 1;
  visibility: visible;
}

.member-card__name {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  color: var(--color-text-heading);
}

.member-card__role {
  font-size: var(--fs-small);
  color: var(--color-accent-light);
  margin-top: var(--space-xs);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: rgba(13, 19, 33, 0.7);
  backdrop-filter: blur(6px);
  border-top: 1px solid var(--color-border-card);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-heading);
}

.footer__tagline {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
  line-height: var(--lh-body);
}

.footer__nav-title {
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--color-text-heading);
  margin-bottom: var(--space-md);
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__nav-link {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__nav-link:hover {
  color: var(--color-accent-light);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-light);
  background: var(--color-accent-glow);
}

.footer__bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-card);
  text-align: center;
  font-size: var(--fs-caption);
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .footer__inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

/* ============================================
   CONTACT FORM
   ============================================ */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-size: var(--fs-body);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

/* ============================================
   VK WIDGET
   ============================================ */
.vk-widget {
  background: rgba(17, 24, 39, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  margin-top: var(--space-2xl);
  width: fit-content;
}

.vk-widget__header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.vk-widget__icon {
  width: 36px;
  height: 36px;
  background: #4C75A3;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: bold;
  font-size: 0.85rem;
}

.vk-widget__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  color: var(--color-text-heading);
  text-transform: uppercase;
}

/* ============================================
   PAGE HEADER (for inner pages)
   ============================================ */
.page-header {
  padding: calc(20px + var(--space-3xl)) 0 var(--space-xl);
  background:
    linear-gradient(to bottom, rgba(8, 12, 20, 0.2) 0%, rgba(8, 12, 20, 0.5) 100%),
    linear-gradient(135deg, rgba(13, 19, 33, 0.4) 0%, rgba(31, 79, 122, 0.2) 50%, rgba(13, 19, 33, 0.4) 100%);
  text-align: left;
  border-bottom: 1px solid var(--color-border-card);
}

.page-header__title {
  font-size: var(--fs-h1);
  margin-bottom: var(--space-md);
}

.page-header__subtitle {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0;
}

/* На внутренних страницах также уменьшаем верхний отступ
   шапки на мобильных, чтобы заголовок поднимался выше */
@media (max-width: 768px) {
  .page-header {
    padding-top: calc(var(--space-lg));
  }
}

/* ============================================
   DISCOGRAPHY PAGE
   ============================================ */
.disc-album {
  background: rgba(17, 24, 39, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-2xl);
}

.disc-album__header {
  display: flex;
  gap: var(--space-2xl);
  padding: var(--space-xl);
  align-items: flex-start;
}

.disc-album__cover {
  width: 220px;
  height: 220px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

.disc-album__info {
  flex: 1;
}

.disc-album__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  color: var(--color-text-heading);
  text-transform: uppercase;
}

.disc-album__year {
  font-size: var(--fs-small);
  color: var(--color-accent);
  margin-top: var(--space-xs);
  font-weight: var(--fw-medium);
}

.disc-album__description {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  margin-top: var(--space-md);
  line-height: var(--lh-body);
}

.disc-album__tracks {
  padding: 0 var(--space-xl) var(--space-xl);
}

.disc-album__extra {
  padding: var(--space-lg) var(--space-xl);
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  line-height: var(--lh-body);
  border-top: 1px solid var(--color-border-card);
  margin-top: var(--space-md);
}

/* ============================================
   HISTORY SECTIONS
   ============================================ */
.history-section {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  align-items: flex-start;
}

.history-section__image {
  height: 220px;
  flex-shrink: 0;
}

.history-section__image img {
  height: 100%;
  width: auto;
  max-width: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--transition-base);
}

.history-section__image img:hover {
  transform: scale(1.02);
}

.history-section__text {
  flex: 1;
  line-height: 1.8;
  color: var(--color-text-secondary);
  text-align: left;
}

.history-section--left {
  flex-direction: row;
}

.history-section--right {
  flex-direction: row-reverse;
}

@media (max-width: 768px) {
  .history-section,
  .history-section--right {
    flex-direction: column;
  }
  .history-section__image {
    height: 200px;
    width: 100%;
    max-width: 100%;
    flex-shrink: 0;
  }
  .history-section__image img {
    width: 100%;
    height: 100%;
    max-width: 100%;
    object-fit: cover;
    object-position: center top;
  }
}

@media (max-width: 480px) {
  .history-section__image {
    height: 180px;
  }
}

.track-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border-card);
  transition: background var(--transition-fast);
}

.track-row:last-child {
  border-bottom: none;
}

.track-row:hover {
  background: var(--color-bg-card-hover);
  margin: 0 calc(-1 * var(--space-md));
  padding-left: var(--space-md);
  padding-right: var(--space-md);
  border-radius: var(--radius-sm);
}

.track-row__number {
  width: 30px;
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  text-align: center;
}

.track-row__title {
  flex: 1;
  font-size: var(--fs-body);
  color: var(--color-text-primary);
}

.track-row__duration {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .disc-album__header {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .disc-album__cover {
    width: 180px;
    height: 180px;
  }
}

/* ============================================
   UTILITIES
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.text-center { text-align: center; }
.mt-section { margin-top: var(--space-section); }
.mb-section { margin-bottom: var(--space-section); }

/* Fade-in animation */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Smoke / atmospheric overlay */
.smoke-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(58, 124, 189, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(58, 124, 189, 0.05) 0%, transparent 50%);
}

/* Page transition overlay */
.page-transition {
  position: fixed;
  inset: 0;
  background: var(--color-bg-primary);
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.page-transition--active {
  opacity: 1;
  pointer-events: all;
}

/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: 1.2rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 100;
  cursor: pointer;
}

.back-to-top--visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-light);
  background: var(--color-bg-surface);
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-accent-dark);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}
/* Toast notifications */
.admin-toast {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  padding: 0.85rem 1.25rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  pointer-events: none;
}

.admin-toast--visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.admin-toast--success {
  background: var(--admin-success);
  color: #000;
}

.admin-toast--error {
  background: var(--admin-danger);
  color: #fff;
}

.admin-toast--info {
  background: var(--admin-accent);
  color: #fff;
}