/* ═══════════════════════════════════════
   SECTIONS — Layout & styling per block
   ═══════════════════════════════════════ */

@layer sections {
  /* ═══════ HERO ═══════ */
  .hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }
  .hero__bg {
    position: absolute;
    inset: 0;
    z-index: var(--z-bg);
  }
  .hero__bg-img {
    width: 100%;
    height: 120%;
    background-image: url('../assets/images/bg/hero-bg.jpg');
    background-image: image-set(
      url('../assets/images/bg/hero-bg.avif') type('image/avif'),
      url('../assets/images/bg/hero-bg.webp') type('image/webp'),
      url('../assets/images/bg/hero-bg.jpg') type('image/jpeg')
    );
    background-size: cover;
    background-position: center top;
    will-change: transform;
  }
  .hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
      180deg,
      rgba(10,10,10,0.6) 0%,
      rgba(10,10,10,0.4) 40%,
      rgba(10,10,10,0.75) 100%
    );
  }
  .hero__content {
    position: relative;
    z-index: var(--z-default);
    text-align: center;
    padding-block: 8rem 4rem;
  }
  .hero__subtitle {
    font-family: var(--ff-body);
    font-size: var(--fs-sm);
    font-weight: var(--fw-bold);
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    color: var(--c-gold);
    margin-bottom: var(--sp-lg);
    text-shadow: 0 1px 10px rgba(0,0,0,0.5);
  }
  .hero__title {
    font-family: var(--ff-heading);
    font-size: var(--fs-hero);
    font-weight: var(--fw-semibold);
    color: var(--c-white);
    line-height: 0.95;
    margin-bottom: var(--sp-lg);
    text-shadow: 0 2px 20px rgba(0,0,0,0.6), 0 0 60px rgba(0,0,0,0.3);
    letter-spacing: 0.02em;
  }
  .hero__title-line {
    display: block;
    will-change: opacity, transform;
  }

  .hero__title .hero__subtitle {
    display: block;
    margin-top: 0.35em;
    margin-bottom: 0;
    line-height: 1.2;
    will-change: opacity, transform;
  }

  .hero__desc {
    font-size: clamp(1.05rem, 1.6vw, 1.35rem);
    color: rgba(255,255,255,0.9);
    max-width: 520px;
    margin: 0 auto var(--sp-xl);
    font-weight: var(--fw-medium);
    line-height: 1.6;
    text-shadow: 0 1px 10px rgba(0,0,0,0.5);
  }
  .hero__buttons {
    display: flex;
    gap: var(--sp-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--sp-xl);
  }
  .hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.5rem;
    border: 1px solid var(--c-border-gold);
    border-radius: var(--radius-full);
    background: var(--c-gold-a08);
  }
  .hero__badge-text {
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    color: var(--c-gold);
  }


  /* ═══════ ABOUT ═══════ */
  .about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-3xl);
    align-items: center;
  }
  .about__image-wrapper {
    position: relative;
  }
  .about__image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    object-fit: cover;
    aspect-ratio: 3/4;
  }
  .about__image-frame {
    position: absolute;
    inset: -12px;
    border: 1px solid var(--c-border-gold);
    border-radius: calc(var(--radius-lg) + 6px);
    pointer-events: none;
  }
  .about__text {
    font-size: var(--fs-body);
    color: var(--c-text-muted);
    line-height: var(--lh-body);
    margin-bottom: var(--sp-xl);
  }
  .about__stats {
    display: flex;
    gap: var(--sp-xl);
    margin-bottom: var(--sp-xl);
  }
  .about__stat {
    text-align: left;
  }
  .about__stat-number {
    font-family: var(--ff-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--fw-light);
    color: var(--c-gold);
    line-height: 1;
  }
  .about__stat-plus {
    font-family: var(--ff-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--c-gold);
  }
  .about__stat-label {
    display: block;
    font-size: var(--fs-xs);
    color: var(--c-text-muted);
    margin-top: 0.25rem;
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
  }


  /* ═══════ MARQUEE ═══════ */
  .marquee {
    padding: var(--sp-lg) 0;
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
    overflow: hidden;
    background: var(--c-bg-alt);
  }
  .marquee__track {
    display: flex;
    gap: var(--sp-lg);
    width: max-content;
    animation: marqueeScroll 30s linear infinite;
  }
  .marquee__item {
    font-family: var(--ff-heading);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: var(--fw-light);
    color: var(--c-white);
    white-space: nowrap;
    font-style: italic;
  }
  .marquee__sep {
    color: var(--c-gold);
    font-size: clamp(1rem, 2vw, 1.5rem);
    display: flex;
    align-items: center;
  }
  @keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }


  /* ───────────────────────────────── */
  /* ───────────────────────────────── */

  /* ════════ MASTERY (Unified: Services + Portfolio + Team) ════════ */

  /* ── Header bar ── */
  .mastery__header {
    display: flex;
    align-items: center;
    gap: var(--sp-xl);
    background: linear-gradient(135deg, var(--c-gold-a08), rgba(212,175,55,0.02));
    border: 1px solid var(--c-border-gold);
    border-radius: var(--radius-lg);
    padding: var(--sp-lg) var(--sp-xl);
    margin-bottom: var(--sp-xl);
  }

  .mastery__header-left {
    flex: 1;
    min-width: 0;
  }

  .mastery__header-left .section__label {
    margin-bottom: var(--sp-xs);
  }

  .mastery__header-title {
    font-family: var(--ff-heading);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: var(--fw-light);
    color: var(--c-white);
    margin: 0 0 var(--sp-xs) 0;
    line-height: 1.2;
  }

  .mastery__header-title em {
    font-style: italic;
    color: var(--c-gold);
  }

  .mastery__header-desc {
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
    margin: 0;
    line-height: var(--lh-body);
  }

  .mastery__header-divider {
    width: 1px;
    align-self: stretch;
    background: linear-gradient(to bottom, transparent, var(--c-gold), transparent);
    flex-shrink: 0;
  }

  .mastery__header-right {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
  }

  .mastery__header-cta-text {
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
    margin: 0;
    line-height: var(--lh-body);
  }

  .mastery__header-buttons {
    display: flex;
    gap: var(--sp-sm);
  }

  .mastery__header-buttons .btn {
    min-width: 130px;
  }

  /* ── Tabs navigation ── */
  .mastery__tabs {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    position: relative;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
  }
  .mastery__tabs-nav {
    display: flex;
    gap: var(--sp-xs);
    margin-bottom: var(--sp-xl);
    flex-wrap: wrap;
    justify-content: center;
    box-sizing: border-box;
    width: 100%;
    padding: 0;
    touch-action: manipulation;
    z-index: 10;
    position: relative;
  }

  /* ── Panels Container (Carousel) ── */
  .mastery__panels-container {
    position: relative;
    width: 100%;
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    box-sizing: border-box;
    touch-action: pan-x pan-y;
    -webkit-touch-callout: none;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    min-height: 400px;
    scrollbar-width: none;
    overscroll-behavior-x: contain;
    padding-inline: var(--sp-xs);
  }
  .mastery__panels-container::-webkit-scrollbar {
    display: none;
  }

  .mastery__tab-btn {
    padding: var(--sp-sm) var(--sp-lg);
    border: 1px solid var(--c-border);
    background: transparent;
    color: var(--c-text-muted);
    font-family: var(--ff-body);
    font-weight: var(--fw-semibold);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background-color var(--dur-normal) var(--ease-out), color var(--dur-normal) var(--ease-out), border-color var(--dur-normal) var(--ease-out), transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-normal) var(--ease-out);
    letter-spacing: var(--ls-wide);
    font-size: 0.8rem;
    text-transform: uppercase;
    white-space: nowrap;
  }
  .mastery__tab-btn--active {
    background: var(--c-gold);
    border-color: var(--c-gold);
    color: var(--c-bg);
    transform: translateY(-1px);
    box-shadow: var(--shadow-gold);
  }
  /* ── Panels ── */
  .mastery__panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-xl);
    align-items: stretch;
    box-sizing: border-box;
    width: 100%;
    flex: 0 0 100%;
    min-width: 0;
    overflow: hidden;
    opacity: 1;
    pointer-events: auto;
    position: relative;
    left: auto;
    top: auto;
    visibility: visible;
    height: auto;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    margin-right: var(--sp-md);
  }
  .mastery__panel:last-child {
    margin-right: 0;
  }
  .mastery__panel--active {
    opacity: 1;
    position: relative;
    left: auto;
    top: auto;
    pointer-events: auto;
    z-index: 5;
    visibility: visible;
    height: auto;
  }
  @media (pointer: coarse) {
    .mastery__panel {
      cursor: auto;
    }
  }
  @media (pointer: fine) {
    .mastery__panel {
      cursor: grab;
    }
  }

  /* ── Panel image ── */
  .mastery__panel-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    isolation: isolate;
    -webkit-mask-image: -webkit-radial-gradient(white, black);
    position: relative;
    width: 100%;
    height: clamp(240px, 40vw, 700px);
    min-width: 0;
  }
  .mastery__panel-image picture {
    display: block;
    width: 100%;
    height: 100%;
  }
  .mastery__panel-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--dur-slow) var(--ease-out);
  }
  /* ── Panel info ── */
  .mastery__panel-info {
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: var(--sp-lg);
    min-width: 0;
    overflow: hidden;
  }
  .mastery__panel-tag {
    display: inline-block;
    width: fit-content;
    font-size: 0.75rem;
    font-weight: var(--fw-semibold);
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    color: var(--c-gold);
    padding: 0.35rem 1rem;
    background: var(--c-gold-a10);
    border: 1px solid var(--c-border-gold);
    border-radius: var(--radius-full);
  }
  .mastery__panel-title {
    font-family: var(--ff-heading);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: var(--fw-light);
    color: var(--c-white);
    line-height: 1.1;
    margin: 0;
  }
  .mastery__panel-desc {
    font-size: clamp(0.95rem, 1.2vw, 1.1rem);
    color: var(--c-text-muted);
    line-height: 1.6;
  }

  /* ── Panel meta grid ── */
  .mastery__panel-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-sm);
    padding: var(--sp-md) 0;
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
  }
  .mastery__panel-meta-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .mastery__panel-meta-item svg {
    color: var(--c-gold);
    flex-shrink: 0;
    margin-top: 2px;
  }
  .mastery__panel-meta-label {
    display: block;
    font-size: 0.75rem;
    font-weight: var(--fw-semibold);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    color: var(--c-text-muted);
    margin-bottom: 0.2rem;
  }
  .mastery__panel-meta-value {
    display: block;
    font-size: var(--fs-sm);
    color: var(--c-white);
    font-weight: var(--fw-medium);
  }

  /* ── Panel CTA button ── */
  .mastery__panel-btn {
    margin-top: auto;
    width: 100%;
    text-align: center;
  }


  /* ═══════ PORTFOLIO ═══════ */
  .portfolio {
    position: relative;
  }
  .portfolio__spotlight {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--sp-lg);
    margin: var(--sp-lg) 0 var(--sp-lg);
    padding: clamp(1.1rem, 1.5vw, 1.7rem);
    border: 1px solid var(--c-border-gold);
    border-radius: var(--radius-lg);
    background: linear-gradient(120deg, rgba(212,175,55,0.12), rgba(255,255,255,0.01));
    box-shadow: var(--shadow-md);
  }
  .portfolio__spotlight-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 16/9;
  }
  .portfolio__spotlight-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .portfolio__spotlight-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .portfolio__spotlight-label {
    font-size: 0.75rem;
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    color: var(--c-gold);
    margin-bottom: 0.45rem;
  }
  .portfolio__spotlight-title {
    font-family: var(--ff-heading);
    font-size: clamp(1.7rem, 2.6vw, 2.4rem);
    color: var(--c-white);
    margin-bottom: var(--sp-sm);
  }
  .portfolio__spotlight-desc {
    font-size: var(--fs-sm);
    color: var(--c-text);
    line-height: 1.65;
  }

  .portfolio__editorial {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-md);
    margin: 0 0 var(--sp-xl);
  }
  .portfolio__editorial-note {
    background: linear-gradient(145deg, rgba(255,255,255,0.02), rgba(212,175,55,0.08));
    border: 1px solid var(--c-border-gold);
    border-radius: var(--radius-md);
    padding: var(--sp-md);
    box-shadow: var(--shadow-sm);
  }
  .portfolio__editorial-kicker {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--c-gold);
    margin-bottom: 0.35rem;
  }
  .portfolio__editorial-title {
    font-family: var(--ff-heading);
    font-size: 1.35rem;
    color: var(--c-white);
    margin-bottom: 0.35rem;
  }
  .portfolio__editorial-text {
    font-size: 0.9rem;
    color: var(--c-text);
    line-height: 1.6;
  }
  .portfolio__grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: clamp(0.55rem, 1vw, 0.9rem);
  }
  .portfolio__item {
    position: relative;
    grid-column: span 3;
    border-radius: var(--radius-md);
    overflow: hidden;
    isolation: isolate;
    -webkit-mask-image: -webkit-radial-gradient(white, black);
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.09);
    background: var(--c-bg-alt);
    box-shadow: var(--shadow-sm);
    transition: all var(--dur-normal) var(--ease-out);
  }
  .portfolio__item:nth-child(7n + 1),
  .portfolio__item:nth-child(7n + 5) {
    grid-column: span 6;
  }
  .portfolio__item:nth-child(7n + 1) .portfolio__item-img,
  .portfolio__item:nth-child(7n + 5) .portfolio__item-img {
    aspect-ratio: 16/10;
  }
  .portfolio__item.is-hidden {
    display: none;
  }
  .portfolio__item-img {
    aspect-ratio: 4/5;
    overflow: hidden;
  }
  .portfolio__item-img img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform var(--dur-slow) var(--ease-out);
  }
  /* LQIP blur-up: placeholder is blurred, real image fades in */
  .portfolio__item-img img.lazyload {
    filter: blur(20px);
    transform: scale(1.1);
    will-change: filter, transform;
  }
  .portfolio__item-img img.is-loaded {
    filter: blur(0);
    transform: scale(1);
    transition: filter 0.6s var(--ease-out), transform 0.6s var(--ease-out);
  }
  /* Reveal animation for newly shown items */
  .portfolio__item.is-revealing {
    animation: portfolioReveal 0.5s var(--ease-out) both;
  }
  @keyframes portfolioReveal {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .portfolio__item-overlay {
    position: absolute;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(to top, rgba(10,10,10,0.92) 0%, rgba(10,10,10,0.2) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 0.15rem;
    padding: 0.85rem 0.9rem;
    border-bottom-left-radius: inherit;
    border-bottom-right-radius: inherit;
    overflow: hidden;
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-clip-path: inset(0 round 0 0 var(--radius-md) var(--radius-md));
    clip-path: inset(0 round 0 0 var(--radius-md) var(--radius-md));
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    opacity: 1;
    transition: background var(--dur-normal) var(--ease-out);
  }
  .portfolio__item-category {
    font-family: var(--ff-heading);
    font-size: clamp(0.95rem, 1.3vw, 1.15rem);
    color: var(--c-white);
    font-weight: var(--fw-medium);
    line-height: 1.2;
  }
  .portfolio__item-author {
    font-size: 0.75rem;
    color: var(--c-gold);
    margin-top: 0.1rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }
  .portfolio__cta {
    text-align: center;
    margin-top: var(--sp-xl);
  }

  /* ── Portfolio Load More ── */
  .portfolio__load-more {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: var(--sp-lg) auto 0;
    padding: 0.85rem 2.4rem;
    font-family: var(--ff-heading);
    font-size: clamp(0.95rem, 1.2vw, 1.1rem);
    font-weight: var(--fw-medium);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-gold);
    background: transparent;
    border: 1px solid var(--c-border-gold);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--dur-normal) var(--ease-out);
  }
  .portfolio__load-more:hover {
    background: var(--c-gold-a10);
    border-color: var(--c-gold);
    box-shadow: var(--shadow-glow);
  }
  .portfolio__load-more:active {
    transform: scale(0.97);
  }
  .portfolio__load-more.is-done {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
  }
  .portfolio__load-more-count {
    font-size: 0.78rem;
    opacity: 0.55;
    font-weight: var(--fw-regular);
  }

  /* ── Portfolio CTA Card ── */
  .portfolio__item--cta {
    grid-column: span var(--cta-span, 6);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    cursor: pointer;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.08) 0%, rgba(212, 175, 55, 0.02) 100%);
    border: 1px solid var(--c-border-gold);
    min-height: 200px;
  }
  .portfolio__cta-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 2rem 1.5rem;
    text-align: center;
    width: 100%;
    height: 100%;
  }
  .portfolio__cta-icon {
    color: var(--c-gold);
    opacity: 0.7;
    transition: opacity var(--dur-normal) var(--ease-out), transform var(--dur-normal) var(--ease-out);
  }
  .portfolio__cta-title {
    font-family: var(--ff-heading);
    font-size: clamp(1.1rem, 1.6vw, 1.4rem);
    color: var(--c-gold);
    font-weight: var(--fw-medium);
    line-height: 1.2;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }
  .portfolio__cta-desc {
    font-size: clamp(0.8rem, 1vw, 0.9rem);
    color: var(--c-text-muted, rgba(255, 255, 255, 0.5));
    line-height: 1.4;
    max-width: 280px;
  }
  .portfolio__cta-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--c-border-gold);
    color: var(--c-gold);
    margin-top: 0.4rem;
    transition: all var(--dur-normal) var(--ease-out);
  }
  /* ── Portfolio Lightbox — moved here from components.css per architecture rules ── */
  .portfolio-lightbox {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-md);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--dur-normal) var(--ease-out), visibility var(--dur-normal);
    overflow: hidden;
  }
  .portfolio-lightbox.is-active {
    opacity: 1;
    visibility: visible;
  }
  .portfolio-lightbox__img {
    width: min(92vw, 1200px);
    height: min(85vh, 900px);
    max-width: 100%;
    max-height: 85vh;
    border-radius: var(--radius-md);
    display: block;
    object-fit: contain;
    object-position: center;
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
    will-change: opacity, transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    touch-action: pan-y pinch-zoom;
  }
  .portfolio-lightbox__img--preview {
    position: fixed;
    margin: 0;
    pointer-events: none;
    z-index: calc(var(--z-default) + 1);
  }
  .portfolio-lightbox__close {
    position: absolute;
    top: var(--sp-md);
    right: var(--sp-md);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--c-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--dur-fast) var(--ease-out);
    z-index: var(--z-default);
  }
  .portfolio-lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--c-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--dur-fast) var(--ease-out);
    z-index: var(--z-default);
    opacity: 0.6;
  }
  .portfolio-lightbox__nav--prev {
    left: var(--sp-md);
  }
  .portfolio-lightbox__nav--next {
    right: var(--sp-md);
  }
  .portfolio-lightbox__nav:active {
    transform: translateY(-50%) scale(0.95);
  }
  .portfolio-lightbox__info {
    position: absolute;
    bottom: var(--sp-md);
    left: var(--sp-md);
    right: var(--sp-md);
    display: flex;
    gap: var(--sp-sm);
    align-items: center;
  }
  .portfolio-lightbox__category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--c-gold);
    font-weight: var(--fw-semibold);
  }
  .portfolio-lightbox__author {
    font-size: 0.75rem;
    color: var(--c-text-muted);
  }

  /* Hover effects for lightbox controls */
  /* Mobile lightbox adjustments */
  @media (max-width: 768px) {
    .portfolio-lightbox__nav {
      width: 36px;
      height: 36px;
    }
    .portfolio-lightbox__nav svg {
      width: 18px;
      height: 18px;
    }
    .portfolio-lightbox__nav--prev {
      left: var(--sp-sm);
    }
    .portfolio-lightbox__nav--next {
      right: var(--sp-sm);
    }
  }


  /* ═══════ CARE ═══════ */
  .care__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-md);
  }
  .care__card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--dur-normal) var(--ease-out);
    max-width: 100%;
    box-sizing: border-box;
  }
  .care__card-img-wrap {
    aspect-ratio: 16/10;
    overflow: hidden;
  }
  .care__card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--dur-slow) var(--ease-out);
  }

  /* Hover effects for care cards */
  .care__card-body {
    padding: var(--sp-lg);
  }
  .care__card-title {
    font-family: var(--ff-heading);
    font-size: var(--fs-h3);
    color: var(--c-gold);
    margin-bottom: var(--sp-sm);
  }
  .care__card-desc {
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
    line-height: 1.7;
  }


  /* ═══════ PUZZLE (Advantages + Promo) ═══════ */
  .puzzle {
    background: var(--c-bg-alt);
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
  }

  .puzzle__header {
    text-align: center;
    margin-bottom: var(--sp-xl);
  }

  /* ── Grid layout: 3 columns, asymmetric rows ── */
  .puzzle__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto auto auto;
    gap: 6px;
    grid-template-areas:
      "experience experience  promo1"
      "promo2     materials   promo1"
      "approach   quality     quality"
      "approach   promo3      promo3";
  }

  /* ── Named grid placements ── */
  .puzzle__piece--experience { grid-area: experience; }
  .puzzle__piece--promo1     { grid-area: promo1; }
  .puzzle__piece--promo2     { grid-area: promo2; }
  .puzzle__piece--materials  { grid-area: materials; }
  .puzzle__piece--approach   { grid-area: approach; }
  .puzzle__piece--quality    { grid-area: quality; }
  .puzzle__piece--promo3     { grid-area: promo3; }

  /* ── Base piece styles ── */
  .puzzle__piece {
    position: relative;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    padding: clamp(1.5rem, 3vw, 2.5rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: all var(--dur-normal) var(--ease-out);
    overflow: hidden;
  }

  /* ── Puzzle-piece border-radius (each piece unique) ── */
  .puzzle__piece--experience {
    border-radius: var(--radius-xl) var(--radius-sm) var(--radius-sm) var(--radius-sm);
  }
  .puzzle__piece--promo1 {
    border-radius: var(--radius-sm) var(--radius-xl) var(--radius-sm) var(--radius-sm);
  }
  .puzzle__piece--promo2 {
    border-radius: var(--radius-sm) var(--radius-sm) var(--radius-sm) var(--radius-lg);
  }
  .puzzle__piece--materials {
    border-radius: var(--radius-sm);
  }
  .puzzle__piece--approach {
    border-radius: var(--radius-sm) var(--radius-sm) var(--radius-xl) var(--radius-sm);
  }
  .puzzle__piece--quality {
    border-radius: var(--radius-sm) var(--radius-sm) var(--radius-sm) var(--radius-lg);
  }
  .puzzle__piece--promo3 {
    border-radius: var(--radius-sm) var(--radius-sm) var(--radius-sm) var(--radius-xl);
  }

  /* ── Advantage pieces (dark, with icon) ── */
  .puzzle__icon {
    width: 44px;
    height: 44px;
    color: var(--c-gold);
    margin-bottom: var(--sp-sm);
    flex-shrink: 0;
  }
  .puzzle__icon svg {
    width: 100%;
    height: 100%;
  }
  .puzzle__title {
    font-family: var(--ff-heading);
    font-size: clamp(1.15rem, 1.8vw, 1.4rem);
    color: var(--c-white);
    margin-bottom: var(--sp-xs);
    line-height: 1.2;
  }
  .puzzle__desc {
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
    line-height: 1.6;
  }

  /* ── Experience piece (wide) — special styling ── */
  .puzzle__piece--experience {
    background: linear-gradient(135deg, var(--c-surface) 60%, var(--c-gold-a08));
  }
  .puzzle__piece--experience .puzzle__title {
    font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  }

  /* ── Approach piece (tall) — vertical center ── */
  .puzzle__piece--approach {
    text-align: center;
    align-items: center;
  }
  .puzzle__piece--approach .puzzle__icon {
    margin-inline: auto;
  }

  /* ── Promo / accent pieces ── */
  .puzzle__piece--accent {
    background: var(--gold-gradient);
    border-color: var(--c-border-gold);
    text-align: center;
    align-items: center;
    justify-content: center;
  }
  .puzzle__percent {
    display: block;
    font-family: var(--ff-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--fw-light);
    color: var(--c-gold);
    line-height: 1;
    margin-bottom: var(--sp-xs);
  }
  .puzzle__promo-text {
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
    line-height: 1.5;
  }
  .puzzle__promo-detail {
    display: block;
    font-size: clamp(0.8rem, 1vw, 0.9rem);
    color: var(--c-text-subtle);
    line-height: 1.5;
    margin-top: var(--sp-xs);
  }

  /* promo1 is tall — bigger percent */
  .puzzle__piece--promo1 .puzzle__percent {
    font-size: clamp(3rem, 6vw, 5rem);
  }

  /* promo3 is wide — horizontal layout */
  .puzzle__promo3-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-lg);
  }
  .puzzle__piece--promo3 .puzzle__percent {
    margin-bottom: 0;
    white-space: nowrap;
  }
  .puzzle__piece--promo3 .puzzle__promo-text {
    text-align: left;
    max-width: 28ch;
  }

  /* ── Decorative element for promo pieces ── */
  .puzzle__piece-decor {
    position: absolute;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--c-gold-a10) 0%, transparent 70%);
    pointer-events: none;
  }
  .puzzle__piece--promo1 .puzzle__piece-decor {
    right: -30px;
    bottom: -30px;
  }
  .puzzle__piece--promo2 .puzzle__piece-decor {
    left: -40px;
    top: -40px;
  }
  .puzzle__piece--promo3 .puzzle__piece-decor {
    right: -40px;
    top: 50%;
    transform: translateY(-50%);
    width: 160px;
    height: 160px;
  }

  /* ── Hover effects ── */
  /* ═══════ CTA ═══════ */
  .cta {
    position: relative;
    overflow: hidden;
    text-align: center;
  }
  .cta__bg {
    position: absolute;
    inset: 0;
    z-index: var(--z-bg);
  }
  .cta__bg-img {
    width: 100%;
    height: 100%;
    background-image: url('../assets/images/bg/cta-bg.jpg');
    background-image: image-set(
      url('../assets/images/bg/cta-bg.avif') type('image/avif'),
      url('../assets/images/bg/cta-bg.webp') type('image/webp'),
      url('../assets/images/bg/cta-bg.jpg') type('image/jpeg')
    );
    background-size: cover;
    background-position: center;
  }
  .cta__overlay {
    position: absolute;
    inset: 0;
    background: rgba(10,10,10,0.85);
  }
  .cta__inner {
    position: relative;
    z-index: var(--z-default);
    padding-block: var(--sp-3xl);
  }
  .cta__title {
    font-family: var(--ff-heading);
    font-size: var(--fs-h2);
    font-weight: var(--fw-light);
    color: var(--c-white);
    margin-bottom: var(--sp-md);
  }
  .cta__title em {
    font-style: italic;
    color: var(--c-gold);
  }
  .cta__desc {
    font-size: var(--fs-body);
    color: var(--c-text-muted);
    max-width: 500px;
    margin: 0 auto var(--sp-xl);
  }
  .cta__buttons {
    display: flex;
    gap: var(--sp-md);
    justify-content: center;
    flex-wrap: wrap;
  }


  /* ═══════ CONTACTS ═══════ */
  .contacts__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-3xl);
    align-items: start;
    width: 100%;
    overflow: visible;
  }
  .contacts__items {
    display: flex;
    flex-direction: column;
    gap: var(--sp-lg);
    margin-top: var(--sp-xl);
    margin-bottom: var(--sp-xl);
  }
  .contacts__item {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-md);
  }
  .contacts__item-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 50%;
    border: 1px solid var(--c-border-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-gold);
  }
  .contacts__item-label {
    display: block;
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    color: var(--c-text-muted);
    margin-bottom: 2px;
  }
  .contacts__item-value {
    font-size: var(--fs-body);
    color: var(--c-white);
    transition: color var(--dur-fast);
  }

  .contacts__socials {
    display: flex;
    gap: var(--sp-sm);
  }
  .contacts__social {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--c-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-text-muted);
    transition: all var(--dur-fast) var(--ease-out);
  }

  /* Hover effects for contacts */
  .contacts__map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 1/1;
    min-height: 400px;
    border: 1px solid var(--c-border);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  .contacts__map iframe {
    width: 100%;
    height: 100%;
    display: block;
  }


  /* ═══════ FIX ═══════ */
  .fix__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-2xl);
    align-items: center;
  }
  .fix__text {
    font-size: var(--fs-body);
    color: var(--c-text);
    line-height: var(--lh-body);
    margin-bottom: var(--sp-lg);
  }
  .fix__list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--sp-xl);
    display: flex;
    flex-direction: column;
    gap: var(--sp-sm);
  }
  .fix__list-item {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    font-size: var(--fs-body);
    color: var(--c-text);
  }
  .fix__list-item svg {
    flex-shrink: 0;
  }
  .fix__buttons {
    display: flex;
    gap: var(--sp-md);
    flex-wrap: wrap;
  }
  .fix__quote {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .fix__blockquote {
    background: var(--c-surface);
    border-inline-start: 3px solid var(--c-gold);
    border-radius: var(--radius-md);
    padding: var(--sp-xl) var(--sp-lg);
    font-family: var(--ff-heading);
    font-size: clamp(1.1rem, 1.5vw, 1.35rem);
    font-style: italic;
    color: var(--c-text);
    line-height: 1.6;
  }
  .fix__blockquote-author {
    display: block;
    margin-top: var(--sp-md);
    font-family: var(--ff-body);
    font-size: var(--fs-sm);
    font-style: normal;
    color: var(--c-gold);
  }

  /* ═══════ CARE ACCENT CARD ═══════ */
  .care__card--accent {
    background: var(--gold-gradient);
    border: 1px solid var(--c-border-gold);
  }
  .care__card-header {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    flex-wrap: wrap;
    margin-bottom: var(--sp-sm);
  }
  .care__card-header .care__card-title {
    margin-bottom: 0;
  }
  .care__card-badge {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    color: var(--c-gold);
    background: var(--c-gold-a12);
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-full);
    white-space: nowrap;
    flex-shrink: 0;
  }
  .care__card-cta {
    display: inline-block;
    margin-top: var(--sp-md);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--c-gold);
    transition: color var(--dur-fast);
  }

  /* Hover effects for care card CTA */
  /* ═══════ HEADER TG BUTTON ═══════ */
  .header__tg {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-text-muted);
    transition: color var(--dur-fast);
  }

  /* Hover effects for telegram button */
  /* ═══════ FOOTER ═══════ */
  .footer {
    border-top: 1px solid var(--c-border);
    padding: var(--sp-xl) 0;
  }
  .footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--sp-md);
  }
  .footer__brand {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
  }
  .footer__logo {
    font-family: var(--ff-heading);
    font-size: 1.1rem;
    font-weight: var(--fw-light);
    color: var(--c-white);
    letter-spacing: var(--ls-wide);
  }
  .footer__copy {
    font-size: var(--fs-xs);
    color: var(--c-text-muted);
  }
  .footer__links {
    display: flex;
    gap: var(--sp-lg);
  }
  .footer__links a {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
    transition: color var(--dur-fast);
  }

  /* Hover effects for footer links */

  @media (hover: hover) and (pointer: fine) {
  .mastery__tab-btn:not(.mastery__tab-btn--active):hover {
      border-color: var(--c-gold);
      color: var(--c-gold);
    }
  .mastery__panel-image:hover img {
      transform: scale(1.04);
    }
  .portfolio__item:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg), var(--shadow-gold);
      border-color: var(--c-border-gold);
    }
    .portfolio__item:hover .portfolio__item-img img {
      transform: scale(1.06);
    }
    .portfolio__item:hover .portfolio__item-overlay {
      background: linear-gradient(to top, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.35) 100%);
    }
  .portfolio__item--cta:hover {
      background: linear-gradient(135deg, rgba(212, 175, 55, 0.14) 0%, rgba(212, 175, 55, 0.05) 100%);
      border-color: var(--c-gold);
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg), var(--shadow-gold);
    }
    .portfolio__item--cta:hover .portfolio__cta-icon {
      opacity: 1;
      transform: scale(1.1);
    }
    .portfolio__item--cta:hover .portfolio__cta-arrow {
      background: var(--c-gold);
      color: var(--c-bg);
      transform: translateX(4px);
    }
  .portfolio-lightbox__close:hover {
      background: rgba(255, 255, 255, 0.15);
      border-color: var(--c-gold);
      color: var(--c-gold);
    }
    .portfolio-lightbox__nav:hover {
      background: rgba(255, 255, 255, 0.15);
      border-color: var(--c-gold);
      color: var(--c-gold);
      opacity: 1;
    }
  .care__card:hover {
      transform: translateY(-6px);
      border-color: var(--c-border-gold);
      box-shadow: var(--shadow-md);
    }
    .care__card:hover .care__card-img {
      transform: scale(1.06);
    }
  .puzzle__piece:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      z-index: 2;
    }
    .puzzle__piece--accent:hover {
      border-color: var(--c-gold);
      box-shadow: var(--shadow-gold);
    }
  a.contacts__item-value:hover {
      color: var(--c-gold);
    }

    .contacts__social:hover {
      border-color: var(--c-gold);
      color: var(--c-gold);
      transform: translateY(-3px);
    }
  .care__card-cta:hover {
      color: var(--c-gold-light);
    }
  .header__tg:hover {
      color: var(--c-gold);
    }
  .footer__links a:hover {
      color: var(--c-gold);
    }
  }

}