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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background: #000;
  color: #fff;
  overflow-x: hidden;
  min-height: 100vh;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

/* ===== Header / Navigation ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: linear-gradient(to bottom, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.85) 60%, rgba(0,0,0,0) 100%);
  padding: 1.5rem 2rem 1.5rem;
  pointer-events: none;
}

.header * {
  pointer-events: auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
  height: clamp(60px, 10vw, 90px);
  position: relative;
}

.nav__left {
  display: flex;
  gap: 2.5rem;
  flex: 1;
  justify-content: flex-end;
}

.nav__right {
  display: flex;
  gap: 1.5rem;
  flex: 1;
  justify-content: flex-start;
  align-items: center;
}

.nav__right-links {
  display: flex;
  gap: 2rem;
}

.nav__link {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: #fff;
  transition: opacity 0.3s ease;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: #fff;
  transition: width 0.3s ease;
}

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

.nav__link:hover {
  opacity: 0.8;
}

/* Logo in center of nav */
.nav__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 2rem;
  flex-shrink: 0;
}

.nav__logo img {
  height: clamp(50px, 12vw, 110px);
  width: auto;
  aspect-ratio: 516 / 483;
}

/* Social icons */
.nav__social {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-left: 1.5rem;
}

.nav__social-link svg {
  width: 18px;
  height: 18px;
}

.nav__social-link {
  color: #fff;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: center;
}

.nav__social-link:hover {
  opacity: 0.7;
}

/* Hamburger - hidden on desktop */
.nav__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 110;
  flex-direction: column;
  gap: clamp(3px, 1vw, 5px);
}

.nav__hamburger-line {
  display: block;
  width: clamp(18px, 5vw, 26px);
  height: 2px;
  background: #fff;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Mobile menu overlay - hidden on desktop */
.nav__mobile-menu {
  display: none;
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__background {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 2s ease-in-out;
}
.hero__bg-image--active {
  opacity: 0.65;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: left;
  padding: 0 2rem;
  max-width: 1400px;
  width: 100%;
  display: flex;
  justify-content: center;
  margin-top: 5vh;
  padding-left: 42%;
}

.hero__tagline {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 0.9;
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  letter-spacing: 0.02em;
}

.hero__tagline span {
  display: block;
}

/* Mobile nav on home page - hidden on desktop */
.hero__mobile-nav {
  display: none;
}

/* ===== Responsive: Mobile ===== */
@media (max-width: 1024px) {
  .header {
    padding: 0 1.2rem;
    background: transparent;
  }

  .nav {
    justify-content: space-between;
  }

  .nav__left,
  .nav__right,
  .nav__social {
    display: none;
  }

  .nav__logo {
    padding: 0;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }

  .nav__logo img {
    height: clamp(60px, 15vw, 90px);
    max-width: 60vw;
    object-fit: contain;
  }

  /* Show hamburger */
  .nav__hamburger {
    display: flex;
    position: absolute;
    right: 0;
  }

  /* Hamburger active state */
  .nav__hamburger.active .nav__hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav__hamburger.active .nav__hamburger-line:nth-child(2) {
    opacity: 0;
  }

  .nav__hamburger.active .nav__hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  /* Mobile menu */
  .nav__mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: #000;
    z-index: 9999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
  }

  .nav__mobile-menu.open {
    display: flex;
  }

  .nav__mobile-logo img {
    height: 70px;
    width: auto;
  }

  .nav__mobile-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
  }

  .nav__mobile-links .nav__link {
    font-size: 16px;
    letter-spacing: 0.2em;
  }

  .nav__mobile-social {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
  }

  /* Hero adjustments */
  .hero__tagline {
    font-size: clamp(1rem, 4.5vw, 3rem);
  }

  .hero__content {
    padding: 0 1.5rem;
    padding-left: 52%;
    margin-top: 0;
    justify-content: flex-start;
  }

  /* Home page: hide hamburger, show inline nav */
  .page-home .nav__hamburger {
    display: none;
  }

  .hero__mobile-nav {
    display: block;
    position: fixed;
    top: clamp(55px, 10vw, 80px);
    left: 0;
    width: 100%;
    z-index: 99;
    text-align: center;
    background: rgba(0,0,0,0.85);
    padding: 0.6rem 0;
  }

  .hero__mobile-nav-links {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    flex-wrap: wrap;
    padding: 0 1rem;
  }

  .hero__mobile-nav-link {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: #fff;
    transition: opacity 0.3s ease;
    position: relative;
  }

  .hero__mobile-nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #fff;
    transition: width 0.3s ease;
  }

  .hero__mobile-nav-link:hover::after {
    width: 100%;
  }

  .hero__mobile-nav-link:hover {
    opacity: 0.8;
  }
}

/* ===== Landscape phone ===== */
@media (max-height: 500px) and (orientation: landscape) {

  .hero__tagline {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
  }

  .nav__mobile-links {
    gap: 0.8rem;
  }

  .nav__mobile-links .nav__link {
    font-size: 1rem;
  }
}

/* ===== Contact Page ===== */
.contact-page {
  position: fixed;
  top: var(--header-h, 120px);
  left: 0;
  right: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 2;
}

.contact-page__background {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.contact-page__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.contact-page__content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 2rem 4rem;
}

/* Intro */
.contact-intro {
  text-align: center;
  margin-bottom: 4rem;
}

.contact-intro__title {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.contact-intro__tagline {
  font-size: clamp(0.9rem, 2vw, 1.2rem);
  font-weight: 300;
  letter-spacing: 0.05em;
  line-height: 1.6;
  opacity: 0.9;
  margin-bottom: 1.5rem;
}

.contact-intro__text {
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  line-height: 1.8;
  opacity: 0.7;
  max-width: 700px;
  margin: 0 auto;
}

/* Contact Form */
.contact-form-section {
  max-width: 600px;
  margin: 0 auto;
}

.contact-form__title {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 600;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 2rem;
}

.contact-form__group {
  margin-bottom: 1.5rem;
}

.contact-form__label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  opacity: 0.8;
}

.contact-form__input {
  width: 100%;
  padding: 0.8rem 1rem;
  background: #555;
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.95rem;
  transition: border-color 0.3s ease;
}

.contact-form__input:focus {
  outline: none;
  border-color: rgba(255,255,255,0.6);
}

.contact-form__textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form__submit {
  display: block;
  width: 100%;
  padding: 1rem;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.contact-form__submit:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
}

/* Contact responsive */
@media (max-width: 1024px) {
  .contact-page__content {
    padding-top: 2rem;
  }
}

@media (max-width: 600px) {
  .contact-page__content {
    padding-left: 1.2rem;
    padding-right: 1.2rem;
  }
}

/* ===== Dealers Page ===== */
.dealers-page {
  position: fixed;
  top: var(--header-h, 120px);
  left: 0;
  right: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 2;
}

.dealers-page__content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 3rem 2rem 4rem;
}

.dealers-page__title {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: 0.15em;
  text-align: center;
  margin-bottom: 3rem;
}

.dealers-page__empty {
  text-align: center;
  opacity: 0.6;
  font-size: 1.1rem;
}

.dealers-filter {
  margin-bottom: 2rem;
  text-align: right;
}
.dealers-filter__select {
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 0.9rem;
  font-family: inherit;
  border-radius: 3px;
  cursor: pointer;
  min-width: 200px;
}
.dealers-filter__select:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.5);
}
.dealers-filter__select option {
  background: #222;
  color: #fff;
}

.dealers-country {
  margin-bottom: 3rem;
}

.dealers-country__header {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.dealers-country__flag {
  width: 32px;
  height: 22px;
  object-fit: cover;
  border-radius: 2px;
  flex-shrink: 0;
}

.dealers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  gap: 2rem;
}

.dealer-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 2rem;
  overflow: hidden;
  word-wrap: break-word;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.dealer-card:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.1);
}

.dealer-card__logo {
  margin-bottom: 1.2rem;
  width: 100%;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.dealer-card__logo img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.dealer-card__title {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.dealer-card__location {
  font-size: 0.85rem;
  opacity: 0.5;
  margin-bottom: 0.8rem;
}

.dealer-card__text {
  font-size: 0.9rem;
  line-height: 1.7;
  opacity: 0.75;
  margin-bottom: 1.2rem;
}

.dealer-card__contact {
  font-size: 0.85rem;
  font-weight: 600;
  opacity: 0.7;
  margin-bottom: 0.5rem;
}

.dealer-card__phone {
  font-size: 0.85rem;
  margin-bottom: 1rem;
}
.dealer-card__phone a {
  color: #fff;
  opacity: 0.7;
  text-decoration: none;
  transition: opacity 0.3s ease;
}
.dealer-card__phone a:hover {
  opacity: 1;
}

.dealer-card__link {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.3s ease, border-color 0.3s ease;
}
.dealer-card__link:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

@media (max-width: 600px) {
  .dealers-grid {
    grid-template-columns: 1fr;
  }
  .dealers-page__content {
    padding-left: 1.2rem;
    padding-right: 1.2rem;
  }
  .dealer-card {
    padding: 1.5rem;
    overflow: hidden;
    word-wrap: break-word;
  }
  .dealer-card__text {
    font-size: 0.85rem;
  }
}

/* Home page mobile social icons */
.hero__mobile-social {
  display: none;
}

@media (max-width: 900px) {
  .hero__mobile-social {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    position: absolute;
    bottom: 2rem;
    left: 0;
    right: 0;
    z-index: 3;
  }

  .hero__mobile-social .nav__social-link {
    opacity: 0.7;
    transition: opacity 0.3s ease;
  }

  .hero__mobile-social .nav__social-link:hover {
    opacity: 1;
  }
}

/* ===== Drums Page ===== */
.drums-page {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.drums-page__background {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.drums-page__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.65;
}

/* Element selector row */
.drums-elements {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: clamp(0.2rem, 0.8vw, 0.5rem);
  padding-top: clamp(120px, 16vw, 160px);
  padding-left: 1rem;
  padding-right: 1rem;
  flex-wrap: wrap;
}

.drums-element {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: clamp(40px, 9vw, 80px);
  height: clamp(40px, 9vw, 80px);
  border: 1px solid rgba(255,255,255,0.5);
  position: relative;
  transition: background 0.3s ease, border-color 0.3s ease;
  text-decoration: none;
  color: #fff;
}

.drums-element:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
}

.drums-element--active {
  border-color: #fff;
  background: rgba(255,255,255,0.1);
}

.drums-element__number {
  position: absolute;
  top: 3px;
  right: 4px;
  font-size: clamp(0.4rem, 0.6vw, 0.55rem);
  font-weight: 400;
  opacity: 0.7;
}

.drums-element__symbol {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: clamp(0.9rem, 1.8vw, 1.6rem);
  font-weight: 300;
  line-height: 1;
}

.drums-element__name {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: clamp(0.3rem, 0.5vw, 0.45rem);
  letter-spacing: 0.05em;
  margin-top: 2px;
  opacity: 0.8;
}

/* Taglines */
.drums-taglines {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2rem;
}

.drums-tagline {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 0.9;
  color: #fff;
  width: 50%;
}

.drums-tagline span {
  display: block;
}

.drums-tagline--left {
  font-size: clamp(2rem, 5vw, 4rem);
  text-align: right;
}

.drums-tagline--right {
  font-size: clamp(2rem, 5vw, 4rem);
  text-align: left;
  margin-left: 50%;
}

/* Drums responsive */
@media (max-width: 900px) {
  .drums-elements {
    padding-top: clamp(130px, 22vw, 170px);
    flex-wrap: wrap;
  }

  .drums-element {
    width: clamp(38px, 20vw, 60px);
    height: clamp(38px, 20vw, 60px);
  }

  .drums-tagline--left,
  .drums-tagline--right {
    font-size: clamp(1.2rem, 6vw, 3rem);
  }

  .drums-tagline--left,
  .drums-tagline--right {
    font-size: clamp(1.2rem, 6vw, 3rem);
  }

  .drums-taglines {
    gap: 1rem;
  }
}

/* ===== Portfolio Page ===== */
.portfolio-page {
  position: fixed;
  top: var(--header-h, 120px);
  left: 0;
  right: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 2;
  background: #000;
}

.portfolio-page__content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 2rem 4rem;
}

.portfolio-page__empty {
  text-align: center;
  opacity: 0.5;
  font-size: 1.1rem;
  padding: 4rem 0;
}

/* Collection tabs */
.portfolio-tabs {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.portfolio-tabs__tab {
  padding: 0.5rem 1.5rem;
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 0.3s ease, border-color 0.3s ease;
}
.portfolio-tabs__tab:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.4);
}
.portfolio-tabs__tab--active {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
}

/* Collection header */
.portfolio-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.portfolio-header__title {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.portfolio-header__desc {
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  line-height: 1.7;
  opacity: 0.6;
  max-width: 600px;
  margin: 0 auto;
}

/* Gallery grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 6px;
}

.portfolio-item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  cursor: pointer;
  background: #111;
}

.portfolio-item__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.portfolio-item:hover .portfolio-item__img {
  transform: scale(1.05);
  opacity: 0.85;
}

.portfolio-item__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.portfolio-item:hover .portfolio-item__overlay {
  opacity: 1;
}

.portfolio-item__title {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Lightbox */
.portfolio-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.portfolio-lightbox--open {
  opacity: 1;
  pointer-events: auto;
}

.portfolio-lightbox__content {
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.portfolio-lightbox__img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
}

.portfolio-lightbox__caption {
  margin-top: 1rem;
  text-align: center;
  font-size: 0.9rem;
  line-height: 1.6;
  opacity: 0.8;
  max-width: 600px;
}

.portfolio-lightbox__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.5rem;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s;
  line-height: 1;
  z-index: 1;
}
.portfolio-lightbox__close:hover { opacity: 1; }

.portfolio-lightbox__prev,
.portfolio-lightbox__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #fff;
  font-size: 3rem;
  cursor: pointer;
  opacity: 0.4;
  transition: opacity 0.2s;
  padding: 1rem;
  z-index: 1;
}
.portfolio-lightbox__prev { left: 1rem; }
.portfolio-lightbox__next { right: 1rem; }
.portfolio-lightbox__prev:hover,
.portfolio-lightbox__next:hover { opacity: 1; }

/* Portfolio responsive */
@media (max-width: 600px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3px;
  }
  .portfolio-page__content {
    padding: 1.5rem 0.5rem 3rem;
  }
  .portfolio-lightbox__prev,
  .portfolio-lightbox__next {
    font-size: 2rem;
    padding: 0.5rem;
  }
}

/* ===== Drum Detail Display ===== */
.drum-display {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
  padding: 0.75rem 2rem 2rem;
  position: relative;
  z-index: 2;
  min-height: 500px;
}

.drum-thumbs {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 80px;
  flex-shrink: 0;
}

.drum-thumbs__img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.3s ease, opacity 0.3s ease;
  opacity: 0.6;
}
.drum-thumbs__img:hover { opacity: 0.9; }
.drum-thumbs__img--active { border-color: #fff; opacity: 1; }

.drum-hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.drum-hero img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.drum-info {
  width: 350px;
  flex-shrink: 0;
  padding-top: 2rem;
}

.drum-info__model {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.6;
  margin-bottom: 0.3rem;
}

.drum-info__name {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 1.5rem;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.3rem;
}

.drum-info__finish {
  font-size: 0.8rem;
  text-transform: uppercase;
  opacity: 0.5;
  margin-bottom: 2rem;
}

.drum-info__desc {
  font-size: 0.85rem;
  line-height: 1.8;
  opacity: 0.8;
}

/* Drum pager */
.drum-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1.5rem 1rem 0.5rem;
  position: relative;
  z-index: 2;
}

.drum-pager__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 1rem;
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background 0.3s ease, border-color 0.3s ease;
}
.drum-pager__arrow:hover { background: rgba(255,255,255,0.1); border-color: #fff; }
.drum-pager__arrow--disabled { opacity: 0.2; pointer-events: none; }

.drum-pager__dots { display: flex; gap: 0.5rem; }

.drum-pager__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  display: inline-block;
  text-decoration: none;
  transition: background 0.3s ease;
}
.drum-pager__dot:hover { background: rgba(255,255,255,0.6); }
.drum-pager__dot--active { background: #fff; }

.drums-empty {
  text-align: center;
  padding: 4rem 2rem;
  opacity: 0.6;
  font-size: 1.1rem;
  position: relative;
  z-index: 2;
}

/* Drum detail responsive */
@media (max-width: 900px) {
  .drum-display {
    flex-direction: column;
    padding: 1rem;
    gap: 1rem;
    min-height: auto;
  }
  .drum-thumbs {
    flex-direction: row;
    width: 100%;
    overflow-x: auto;
    gap: 0.4rem;
  }
  .drum-thumbs__img {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
  }
  .drum-hero { aspect-ratio: 4/3; }
  .drum-hero img { max-height: 100%; }
  .drum-info { width: 100%; padding-top: 0; }
}