/* Romana's Book - Component Styles */

/* ================================
   Header & Navigation
================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background: rgba(253, 248, 243, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(201, 169, 98, 0.1);
  transition: all var(--transition-base);
}

.header--scrolled {
  background: rgba(253, 248, 243, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
  padding: 0 var(--space-xl);
  max-width: var(--container-2xl);
  margin: 0 auto;
}

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

.header__logo-img {
  height: 50px;
  width: auto;
}

.header__logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-dark);
  letter-spacing: 0.02em;
}

.header__logo-tagline {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.nav__link {
  font-family: var(--font-accent);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-medium);
  position: relative;
  padding: var(--space-sm) 0;
}

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

.nav__link:hover {
  color: var(--color-gold-dark);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__link--active {
  color: var(--color-gold-dark);
}

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

/* Mobile Menu Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav__toggle-bar {
  width: 24px;
  height: 2px;
  background: var(--color-text-dark);
  transition: all var(--transition-base);
  border-radius: 2px;
}

.nav__toggle--active .nav__toggle-bar:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.nav__toggle--active .nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav__toggle--active .nav__toggle-bar:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ================================
   Hero Section
================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-ivory) 50%, var(--color-parchment) 100%);
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  z-index: 0;
}

.hero__pattern {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0L30 60M0 30L60 30' stroke='%23C9A962' stroke-width='0.5'/%3E%3C/svg%3E");
}

/* Floating Ballet Elements */
.hero__dancer {
  position: absolute;
  opacity: 0.08;
  animation: float 6s ease-in-out infinite;
}

.hero__dancer--1 {
  top: 15%;
  left: 10%;
  font-size: 8rem;
  animation-delay: 0s;
}

.hero__dancer--2 {
  top: 60%;
  right: 8%;
  font-size: 6rem;
  animation-delay: -2s;
}

.hero__dancer--3 {
  bottom: 20%;
  left: 15%;
  font-size: 5rem;
  animation-delay: -4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

/* Musical Notes Animation */
.hero__notes {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__note {
  position: absolute;
  font-size: 2rem;
  color: var(--color-gold);
  opacity: 0;
  animation: noteRise 8s ease-in-out infinite;
}

@keyframes noteRise {
  0% {
    opacity: 0;
    transform: translateY(100vh) rotate(0deg);
  }
  10% {
    opacity: 0.3;
  }
  90% {
    opacity: 0.3;
  }
  100% {
    opacity: 0;
    transform: translateY(-100px) rotate(360deg);
  }
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  padding: var(--space-4xl) var(--space-xl);
  margin-top: 90px;
}

.hero__logo {
  width: 100%;
  max-width: 500px;
  height: auto;
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s ease forwards;
  opacity: 0;
}

.hero__subtitle {
  font-family: var(--font-accent);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.2s;
  opacity: 0;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--color-text-dark);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.4s;
  opacity: 0;
}

.hero__title span {
  display: block;
  font-style: italic;
  color: var(--color-gold-dark);
}

.hero__description {
  font-size: 1.25rem;
  color: var(--color-text-medium);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.6s;
  opacity: 0;
}

.hero__cta {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.8s;
  opacity: 0;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-muted);
  animation: bounce 2s ease-in-out infinite;
}

.hero__scroll-text {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero__scroll-icon {
  width: 24px;
  height: 40px;
  border: 2px solid var(--color-gold);
  border-radius: 12px;
  position: relative;
}

.hero__scroll-icon::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--color-gold);
  border-radius: 2px;
  animation: scrollDot 1.5s ease-in-out infinite;
}

@keyframes scrollDot {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50% { transform: translateX(-50%) translateY(10px); opacity: 0.3; }
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-10px); }
}

/* ================================
   Books Grid Section
================================ */

.books-section {
  background: linear-gradient(180deg, var(--color-cream) 0%, white 50%, var(--color-cream) 100%);
  position: relative;
}

.books-section__header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.books-section__title {
  font-family: var(--font-display);
  margin-bottom: var(--space-md);
}

.books-section__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-medium);
  max-width: 600px;
  margin: 0 auto;
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-2xl);
}

/* Book Card Enhanced */
.book-card {
  background: white;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-elegant);
  position: relative;
}

.book-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-gold-light), var(--color-gold), var(--color-gold-light));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.book-card:hover::before {
  opacity: 1;
}

.book-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: var(--shadow-strong);
}

.book-card__image-wrapper {
  position: relative;
  overflow: hidden;
}

.book-card__image {
width: 100%;
height: 330px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.book-card:hover .book-card__image {
  transform: scale(1.08);
}

.book-card__badge {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-gold);
  color: var(--color-text-dark);
  font-family: var(--font-accent);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
}

.book-card__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-xl);
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.book-card:hover .book-card__overlay {
  transform: translateY(0);
}

.book-card__overlay-btn {
  width: 100%;
}

.book-card__content {
  padding: var(--space-xl);
}

.book-card__composer {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  margin-bottom: var(--space-xs);
}

.book-card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
}

.book-card:hover .book-card__title {
  color: var(--color-gold-dark);
}

.book-card__description {
  font-size: 0.95rem;
  color: var(--color-text-medium);
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.book-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-parchment);
}

.book-card__price {
  font-family: var(--font-accent);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-gold-dark);
}

.book-card__features {
  display: flex;
  gap: var(--space-sm);
}

.book-card__feature {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.book-card__feature svg {
  width: 16px;
  height: 16px;
  color: var(--color-gold);
}

/* ================================
   About Section
================================ */

/* ================================
   Advantages Section
================================ */

.advantages-section {
  background: var(--color-cream);
  padding: var(--space-4xl) 0;
}

.advantages-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.advantages-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-text-medium);
  margin-bottom: 0;
  letter-spacing: 0.05em;
}

.advantages-subtitle {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 600;
  color: var(--color-text-dark);
  margin: 0;
  letter-spacing: 0.1em;
}

.advantages-timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.advantage-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
  position: relative;
}

.advantage-item--right {
  margin-left: 0;
  margin-right: auto;
  max-width: 85%;
}

.advantage-item--left {
  margin-left: 15%;
  margin-right: 0;
  max-width: 85%;
}

.advantage-item__image {
  position: relative;
  width: 180px;
  height: 180px;
  flex-shrink: 0;
}

.advantage-item__border {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 180px;
  height: 180px;
  z-index: 2;
  pointer-events: none;
}

.advantage-item__photo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  z-index: 1;
}

.advantage-item__content {
  flex: 1;
  padding-top: var(--space-lg);
}

.advantage-item__number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-style: italic;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.advantage-item__text {
  font-size: 1rem;
  color: var(--color-text-medium);
  line-height: 1.7;
  margin-bottom: var(--space-sm);
}

.advantage-item__text:last-child {
  margin-bottom: 0;
}

.advantage-item__text strong {
  color: var(--color-text-dark);
  font-weight: 500;
}

@media (max-width: 768px) {
  .advantages-timeline::before {
    left: 90px;
  }
  
  .advantage-item,
  .advantage-item--left {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .advantage-item--left .advantage-item__content {
    text-align: center;
  }
  
  .advantage-item__content {
    padding-top: var(--space-md);
  }
}

/* ================================
   About Section
================================ */

.about-section {
  background: var(--color-primary);
  color: white;
  position: relative;
  overflow: hidden;
}

.about-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='50' cy='50' r='40' stroke='%23C9A962' stroke-width='0.5' fill='none' opacity='0.08'/%3E%3C/svg%3E");
  opacity: 0.5;
}

.about-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.about-section__content {
  padding-right: var(--space-2xl);
}

.about-section__label {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  margin-bottom: var(--space-md);
}

.about-section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: white;
  margin-bottom: var(--space-lg);
}

.about-section__text {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.about-section__signature {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--color-gold-light);
}

.about-section__image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-section__image img {
  width: 400px;
  height: 400px;
  object-fit: cover;
  object-position: top center;
  border-radius: 50%;
  border: 4px solid var(--color-gold);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.about-section__image::before {
  display: none;
}

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

.features-section {
  background: white;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.feature-card {
  text-align: center;
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.feature-card:hover {
  background: var(--color-cream);
}

.feature-card__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #ffffff, #ffedc5);
  border-radius: 50%;
  color: var(--color-primary);
  font-size: 2rem;
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.feature-card__text {
  font-size: 0.95rem;
  color: var(--color-text-medium);
  margin-bottom: 0;
}

/* ================================
   Map Section
================================ */

.map-section {
  background: var(--color-cream);
  padding: var(--space-3xl) 0;
}

.map-info {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.map-info__address {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--color-text-dark);
  margin-bottom: var(--space-sm);
}

.map-info__hours {
  font-size: 1rem;
  color: var(--color-text-medium);
  margin-bottom: var(--space-xs);
}

.map-info__weekend {
  font-size: 1rem;
  color: var(--color-text-medium);
  margin-bottom: 0;
}

.map-container {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

#yandex-map {
  width: 100%;
  height: 400px;
}

/* ================================
   Partners Section
================================ */

.partners-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (max-width: 768px) {
  .partners-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

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

.footer {
  background: var(--color-text-dark);
  color: rgba(255,255,255,0.7);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: white;
  margin-bottom: var(--space-md);
}

.footer__tagline {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

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

.footer__social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  color: white;
  transition: all var(--transition-base);
}

.footer__social-link:hover {
  background: var(--color-gold);
  color: var(--color-text-dark);
  transform: translateY(-4px);
}

.footer__column h4 {
  font-family: var(--font-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: white;
  margin-bottom: var(--space-lg);
}

.footer__links {
  list-style: none;
}

.footer__links li {
  margin-bottom: var(--space-sm);
}

.footer__links a {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-gold);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: 0.95rem;
}

.footer__contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer__contact-item a {
  color: rgba(255,255,255,0.7);
  transition: color var(--transition-fast);
}

.footer__contact-item a:hover {
  color: var(--color-gold);
}

.footer__bottom {
  padding-top: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
}

.footer__legal {
  display: flex;
  gap: var(--space-xl);
}

.footer__legal a {
  color: rgba(255,255,255,0.5);
}

.footer__legal a:hover {
  color: var(--color-gold);
}

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

@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-section__inner {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .about-section__content {
    padding-right: 0;
    text-align: center;
  }
  
  .footer__top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .header__inner {
    height: 70px;
  }
  
  .nav__toggle {
    display: flex;
  }
  
  .nav__list {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: var(--space-xl);
    gap: var(--space-md);
    box-shadow: var(--shadow-medium);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }
  
  .nav__list--active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .footer__top {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer__brand {
    max-width: none;
  }
  
  .footer__social {
    justify-content: center;
  }
  
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
  
  .footer__legal {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .footer__contact-item {
    justify-content: center;
  }
  
  .footer__column--contacts {
    align-items: center;
  }
  
  .hero__scroll {
    display: none;
  }
  
  .hero__cta {
    flex-direction: column;
    align-items: center;
  }
  
  /* Header mobile fix */
  .header__inner {
    padding: 0 var(--space-md);
  }
  
  .header__logo-text {
    font-size: 1.1rem;
  }
  
  .header__logo-tagline {
    font-size: 0.55rem;
    letter-spacing: 0.08em;
    max-width: 100px;
  }
  
  .nav {
    gap: var(--space-md);
  }
  
  .nav > .btn {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.65rem;
  }
  
  /* Partners section mobile */
  .partners-grid-mobile {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: var(--space-xl) !important;
  }
  
  /* Hide particles on mobile */
  .particles-container {
    display: none;
  }
  
  /* About section image mobile */
  .about-section__image img {
    width: 280px;
    height: 280px;
  }
  
  /* Map mobile */
  #yandex-map {
    height: 300px;
  }
}