/* ==========================================================================
   HYPER STEEL — SECTIONS STYLESHEET (STEEL. SHADOW. ARCHITECTURE.)
   Palette: Black (#000000), White (#FFFFFF), Gray (#808080 / #A0A0A0), Gold (#F0A202)
   ========================================================================== */

/* ==========================================================================
   01 — HEADER & NAVBAR (5-ITEM NAVIGATION)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  background-color: #000000 !important;
  opacity: 1 !important;
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--duration-normal) var(--ease-architectural);
}

.site-header.is-scrolled {
  background-color: #000000 !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.9);
}

/* Flowing 1px Gold Border Animation across the bottom of the navbar */
.site-header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    rgba(240, 162, 2, 0.2) 0%,
    rgba(240, 162, 2, 0.85) 25%,
    rgba(255, 235, 140, 1) 50%,
    rgba(240, 162, 2, 0.85) 75%,
    rgba(240, 162, 2, 0.2) 100%
  );
  background-size: 200% 100%;
  animation: navbarGoldFlow 7s linear infinite;
  pointer-events: none;
}

@keyframes navbarGoldFlow {
  0% {
    background-position: 0% 0%;
  }
  100% {
    background-position: 200% 0%;
  }
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: height var(--duration-normal) var(--ease-architectural);
}

.site-header.is-scrolled .site-header__inner {
  height: 68px;
}

.site-header.is-scrolled .brand-logo__img {
  height: clamp(38px, 4.5vw, 48px);
}

/* Brand Logo Treatment: Vector SVG with Emblem & Innovation Brand */
.brand-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 1;
}

.brand-logo__img {
  height: clamp(44px, 5.2vw, 56px);
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              height var(--duration-normal) var(--ease-architectural);
}

.brand-logo:hover .brand-logo__img,
.brand-logo:focus-visible .brand-logo__img,
.brand-logo.is-hovered .brand-logo__img {
  transform: translateY(-1.5px) scale(1.035);
  filter: drop-shadow(0 0 14px rgba(240, 162, 2, 0.45)) drop-shadow(0 4px 10px rgba(0, 0, 0, 0.7));
}

.brand-logo:active .brand-logo__img {
  transform: translateY(0) scale(0.99);
}

/* Desktop Navigation: Exactly 5 items */
.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
}

.site-nav__link {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-gray-muted);
  position: relative;
  padding: 0.5rem 0;
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-fast) var(--ease-architectural);
}

.site-nav__link:hover,
.site-nav__link.is-active {
  color: var(--color-white);
}

.site-nav__link:hover::after,
.site-nav__link.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Mobile Menu Toggle Button */
.mobile-menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  transition: all var(--duration-fast) ease;
}

.mobile-menu-btn__line {
  width: 20px;
  height: 2px;
  background-color: var(--color-white);
  transition: all var(--duration-fast) var(--ease-architectural);
}

.mobile-menu-btn.is-active .mobile-menu-btn__line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-menu-btn.is-active .mobile-menu-btn__line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.is-active .mobile-menu-btn__line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Drawer Modal */
.mobile-drawer {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: var(--z-drawer);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--page-gutter);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--duration-normal) var(--ease-architectural);
}

.mobile-drawer.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-drawer__close {
  position: absolute;
  top: 1.5rem;
  right: var(--page-gutter, 1.5rem);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(25, 25, 25, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-fast) var(--ease-architectural);
  z-index: 10;
}

.mobile-drawer__close:hover,
.mobile-drawer__close:focus-visible {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-black);
  transform: rotate(90deg) scale(1.05);
  outline: none;
}

.mobile-drawer__nav {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.mobile-drawer__link {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-white);
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}

.mobile-drawer__link:hover,
.mobile-drawer__link.is-active {
  color: var(--color-gold);
}

@media (max-width: 900px) {
  .site-nav,
  .header-actions .btn {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
}

/* ==========================================================================
   02 — HERO (CINEMATIC ARCHITECTURAL OPENING & PARALLAX)
   ========================================================================== */
.hero {
  position: relative;
  height: 100vh;
  height: 100svh;
  min-height: 640px;
  display: flex;
  align-items: center;
  background-color: var(--color-black);
  overflow: hidden;
  padding-top: 80px;
  padding-bottom: 2rem;
  z-index: 1;
}

/* Parallax Background Layer: Anchored / Visual Depth */
.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-image: url('../assets/hero_bg.png');
  background-repeat: no-repeat;
  background-position: right center;
  background-size: cover;
  will-change: transform;
  z-index: var(--z-bg);
}

@media(max-width: 768px) {
  .hero__bg {
    background-image: url('../assets/hero_bg_mobile.png');
  }
}

/* Architectural Dark Gradient: Text legibility on left */
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0, 0, 0, 0.95) 0%,
    rgba(0, 0, 0, 0.85) 42%,
    rgba(0, 0, 0, 0.3) 75%,
    rgba(0, 0, 0, 0.55) 100%
  );
  z-index: var(--z-base);
  pointer-events: none;
}

@media (max-width: 900px) {
  .hero__bg {
    background-position: center top;
  }
  .hero__overlay {
    background: linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0.94) 0%,
      rgba(0, 0, 0, 0.82) 55%,
      rgba(0, 0, 0, 0.6) 100%
    );
  }
}

.hero__inner {
  position: relative;
  z-index: var(--z-content);
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero__content {
  max-width: 48rem;
}

.hero__headline {
  font-family: var(--font-heading);
  font-size: clamp(2.75rem, 5.5vw, 5.25rem);
  font-weight: 700;
  line-height: 1.02;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: var(--tracking-tighter);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.hero__headline-line {
  display: block;
}

/* Underline strictly and only the word STEEL. */
.hero__steel-word {
  color: var(--color-white);
  position: relative;
  display: inline-block;
}

.hero__steel-word::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--color-gold);
  border-radius: 1px;
}

.hero__lead {
  font-size: var(--text-lead);
  font-weight: 400;
  line-height: 1.6;
  color: #c4c4c4;
  max-width: 36rem;
  margin-bottom: clamp(1.5rem, 2.5vw, 2.25rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  position: relative;
  z-index: 5;
}

/* Subtle Architectural Scroll Indicator */
.hero__scroll-indicator {
  position: absolute;
  bottom: 2rem;
  right: var(--page-gutter);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-gray-muted);
  z-index: var(--z-content);
}

.hero__scroll-line {
  width: 48px;
  height: 1px;
  background-color: var(--color-border);
  position: relative;
  overflow: hidden;
}

.hero__scroll-line::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-gold);
  animation: heroScrollAnim 2.2s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

@keyframes heroScrollAnim {
  0% { transform: translateX(-100%); }
  50% { transform: translateX(0); }
  100% { transform: translateX(100%); }
}

@media (max-width: 768px) {
  .hero__scroll-indicator {
    display: none;
  }
}

/* ==========================================================================
   03 — METRICS (PROOF OF CRAFTSMANSHIP BAR)
   ========================================================================== */
.metrics-section {
  position: relative;
  background-color: var(--color-black);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: clamp(2.5rem, 4vw, 3.5rem) 0;
  z-index: 2;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-item__value-wrap {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: var(--space-2);
}

.metric-item__number {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 3.8vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-white);
  letter-spacing: var(--tracking-tighter);
}

.metric-item__accent {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2vw, 1.85rem);
  font-weight: 700;
  color: var(--color-gold);
}

.metric-item__label {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-white);
  margin-bottom: 4px;
}

.metric-item__desc {
  font-size: 0.8125rem;
  color: var(--color-gray-muted);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .metrics-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}

/* ==========================================================================
   04 — ACCORDION GALLERY (ONE MATERIAL)
   ========================================================================== */
.gallery-section {
  position: relative;
  background-color: var(--color-black);
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
  z-index: 2;
}

.section-header {
  margin-bottom: var(--space-6);
  max-width: 48rem;
}

.section-header--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.8vw, 3.4rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-3);
}

.section-lead {
  font-size: var(--text-lead);
  color: var(--color-gray-muted);
  line-height: 1.6;
}

/* Accordion Gallery Flex Container: Desktop Horizontal Slats */
.category-gallery {
  display: flex;
  flex-direction: row;
  width: 100%;
  height: clamp(540px, 64vh, 720px);
  gap: 8px;
  overflow: hidden;
  margin-top: var(--space-6);
}

/* Accordion Panel Default State (All Start Closed) */
.category-panel {
  position: relative;
  flex: 1 1 0%;
  min-width: 0;
  height: 100%;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: flex 0.65s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.3s ease, opacity 0.3s ease;
  will-change: flex;
  opacity: 0.92;
}

.category-panel:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: -2px;
  border-color: var(--color-gold);
}

/* Expanded & Active State: Dominant Panel Width */
.category-panel.is-active,
.category-panel.is-expanded {
  flex: 5.5 1 0%;
  border-color: var(--color-gold);
  opacity: 1;
}

/* When the gallery has an active item, dim the collapsed siblings */
.category-gallery.has-active .category-panel:not(.is-active):not(.is-expanded) {
  flex: 1 1 0%;
  opacity: 0.65;
}

.category-gallery.has-active .category-panel:not(.is-active):not(.is-expanded):hover {
  opacity: 0.95;
  border-color: rgba(240, 162, 2, 0.5);
}

/* Background Media Layer */
.category-panel__media-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.category-panel__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.65) contrast(1.05);
  transform: scale(1.08);
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), filter 0.4s ease;
}

.category-panel.is-active .category-panel__img,
.category-panel.is-expanded .category-panel__img {
  transform: scale(1.0);
  filter: brightness(0.85) contrast(1.02);
}

.category-panel__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.4) 0%,
    rgba(0, 0, 0, 0.2) 40%,
    rgba(0, 0, 0, 0.9) 100%
  );
  transition: opacity 0.3s ease;
}

/* Collapsed Slat Vertical Label */
.category-panel__collapsed-label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0.5rem;
  z-index: 3;
  pointer-events: none;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.25s ease, visibility 0.25s;
}

.category-panel.is-active .category-panel__collapsed-label,
.category-panel.is-expanded .category-panel__collapsed-label {
  opacity: 0;
  visibility: hidden;
}

.panel-index {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: var(--tracking-wider);
}

.panel-vertical-title {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-white);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  white-space: nowrap;
}

/* Expanded Content: Revealed on Panel Active */
.category-panel__expanded-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  z-index: 4;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity 0.35s ease 0.12s, transform 0.35s cubic-bezier(0.25, 1, 0.5, 1) 0.12s, visibility 0.35s;
  pointer-events: none;
}

.category-panel.is-active .category-panel__expanded-content,
.category-panel.is-expanded .category-panel__expanded-content {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.expanded-top {
  display: flex;
  align-items: center;
}

/* Tasteful, editorial micro-label at top-left */
.expanded-micro-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  border-left: 2px solid var(--color-gold);
  padding-left: 0.5rem;
  line-height: 1;
}

.expanded-bottom {
  max-width: 36rem;
}

.expanded-title {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.2vw, 2.25rem);
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  line-height: 1.15;
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-3);
}

.expanded-desc {
  font-size: 0.9375rem;
  color: #d0d0d0;
  line-height: 1.6;
}

/* Mobile & Tablet Accordion Responsive Adaptation */
@media (max-width: 800px) {
  .category-gallery {
    flex-direction: column;
    height: auto;
    gap: 10px;
    overflow: visible;
  }

  .category-panel {
    flex: none !important;
    width: 100% !important;
    height: 84px;
    transition: height 0.45s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.3s ease;
  }

  .category-panel.is-active,
  .category-panel.is-expanded {
    height: 380px !important;
  }

  .category-panel.is-shrunk {
    opacity: 1;
  }

  .category-panel__collapsed-label {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: var(--space-4);
    padding: 0 1.5rem;
  }

  .panel-vertical-title {
    writing-mode: horizontal-tb;
    transform: none;
    font-size: 1rem;
  }

  .panel-index {
    font-size: 1.15rem;
  }
}

/* =========================================
   ACCORDION — RELIABLE DESKTOP HOVER
   ========================================= */

@media (min-width: 801px) {
  .category-gallery {
    display: flex;
    flex-direction: row;
    height: clamp(540px, 64vh, 720px);
    gap: 8px;
    overflow: hidden;
  }

  /* All panels start equally collapsed. */
  .category-gallery .category-panel {
    flex: 1 1 0%;
    min-width: 0;
    opacity: 0.92;
    transition:
      flex 0.65s cubic-bezier(0.22, 1, 0.36, 1),
      opacity 0.3s ease,
      border-color 0.3s ease;
  }

  /* When the pointer enters the gallery, shrink all panels. */
  .category-gallery:hover .category-panel {
    flex: 0.65 1 0%;
    opacity: 0.7;
  }

  /* Expand whichever panel the pointer is actually over. */
  .category-gallery:hover .category-panel:hover {
    flex: 5.5 1 0%;
    opacity: 1;
    border-color: var(--color-gold);
  }

  /* Reveal content for the hovered panel. */
  .category-gallery:hover
  .category-panel:hover
  .category-panel__expanded-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  /* Hide the collapsed label on the hovered panel. */
  .category-gallery:hover
  .category-panel:hover
  .category-panel__collapsed-label {
    opacity: 0;
    visibility: hidden;
  }

  /* Reveal the image at its normal scale. */
  .category-gallery:hover
  .category-panel:hover
  .category-panel__img {
    transform: scale(1);
    filter: brightness(0.85) contrast(1.02);
  }
}

/* ==========================================================================
   05 — VIDEO PLAYER SHOWCASE
   Modern, elegant architectural video player with custom video buttons,
   subtle playlist sidebar, and muted autoplay.
   ========================================================================== */

.video-player-section {
  position: relative;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
  color: var(--color-white);
}

.video-player-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: clamp(16px, 2.5vw, 32px);
  align-items: stretch;
  width: 100%;
}

/* Main Featured Video Container */
.video-player-container .main-video {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: clamp(12px, 1.5vw, 18px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
}

/* Custom Video Player Wrapper */
.custom-player {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--radius-xs);
  overflow: hidden;
  user-select: none;
  cursor: pointer;
  outline: none;
}

.custom-player:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

.custom-player video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
  display: block;
}

/* Big Center Play / Pause Overlay Button */
.player-center-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: rgba(14, 14, 14, 0.82);
  border: 1.5px solid var(--color-gold);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 4;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform var(--duration-fast) var(--ease-architectural),
              background var(--duration-fast),
              opacity var(--duration-normal) var(--ease-architectural),
              box-shadow var(--duration-fast);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
}

.player-center-btn svg {
  width: 28px;
  height: 28px;
  transition: transform var(--duration-fast) var(--ease-architectural);
}

.player-center-btn .icon-play {
  margin-left: 3px; /* visual center for play triangle */
}

.player-center-btn:hover {
  background: rgba(240, 162, 2, 0.18);
  transform: translate(-50%, -50%) scale(1.08);
  box-shadow: 0 0 24px rgba(240, 162, 2, 0.35);
}

/* Hide center button when video is playing */
.custom-player.is-playing .player-center-btn {
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0.85);
}

/* Custom Bottom Controls Bar */
.player-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px 16px 12px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.65) 55%, transparent 100%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: opacity var(--duration-normal) var(--ease-architectural),
              transform var(--duration-normal) var(--ease-architectural);
  cursor: default;
}

/* Fade out controls when video is playing and idle */
.custom-player.is-playing.is-idle .player-controls {
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
}

/* Progress / Timeline Scrubber */
.player-progress {
  position: relative;
  width: 100%;
  height: 5px;
  background: rgba(255, 255, 255, 0.22);
  border-radius: 3px;
  cursor: pointer;
  transition: height var(--duration-fast) var(--ease-architectural);
  outline: none;
}

.player-progress:hover,
.player-progress.is-dragging {
  height: 8px;
}

.player-progress:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

.player-progress-buffered {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: rgba(255, 255, 255, 0.35);
  border-radius: 3px;
  pointer-events: none;
}

.player-progress-played {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: var(--color-gold);
  border-radius: 3px;
  pointer-events: none;
  box-shadow: 0 0 10px rgba(240, 162, 2, 0.55);
}

.player-progress-thumb {
  position: absolute;
  top: 50%;
  left: 0%;
  transform: translate(-50%, -50%) scale(0);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-gold);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
  pointer-events: none;
  transition: transform var(--duration-fast) var(--ease-architectural);
}

.player-progress:hover .player-progress-thumb,
.player-progress.is-dragging .player-progress-thumb {
  transform: translate(-50%, -50%) scale(1);
}

/* Controls Action Row */
.player-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.player-left,
.player-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Custom Buttons */
.player-btn {
  background: transparent;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--duration-fast),
              background var(--duration-fast),
              transform var(--duration-fast);
  outline: none;
}

.player-btn svg {
  width: 22px;
  height: 22px;
  display: block;
}

.player-btn:hover {
  color: var(--color-gold);
  background: rgba(255, 255, 255, 0.1);
}

.player-btn:active {
  transform: scale(0.92);
}

.player-btn:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* Toggle play/pause icon states */
.custom-player.is-playing .player-play-btn .icon-play,
.custom-player.is-playing .player-center-btn .icon-play {
  display: none;
}

.custom-player:not(.is-playing) .player-play-btn .icon-pause,
.custom-player:not(.is-playing) .player-center-btn .icon-pause {
  display: none;
}

/* Fullscreen icon toggles */
.custom-player.is-fullscreen .player-fullscreen-btn .icon-fullscreen-enter,
.custom-player:fullscreen .player-fullscreen-btn .icon-fullscreen-enter {
  display: none;
}

.custom-player:not(.is-fullscreen):not(:fullscreen) .player-fullscreen-btn .icon-fullscreen-exit {
  display: none;
}

/* Time display */
.player-time {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-gray-muted);
  letter-spacing: 0.03em;
  user-select: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.player-time .time-current {
  color: var(--color-white);
  font-weight: 500;
}

.player-time .time-sep {
  opacity: 0.5;
}

/* Main Video Title & Small Subheading */
.main-video-details {
  padding-top: clamp(14px, 1.6vw, 20px);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.main-video-title {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 1.8vw, 1.55rem);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
  margin: 0;
}

.main-video-subheading {
  color: var(--color-gray-muted);
  font-family: var(--font-body);
  font-size: clamp(0.875rem, 1.1vw, 0.975rem);
  font-weight: 400;
  line-height: var(--leading-body);
  margin: 0;
}

/* Video Playlist Sidebar */
.video-player-container .video-list {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  height: 100%;
  min-height: 480px;
  max-height: 620px;
  overflow-y: auto;
  padding: 12px 10px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Minimalist Dark Scrollbar */
.video-player-container .video-list::-webkit-scrollbar {
  width: 6px;
}

.video-player-container .video-list::-webkit-scrollbar-track {
  background: #111;
  border-radius: 4px;
}

.video-player-container .video-list::-webkit-scrollbar-thumb {
  background: #2a2a2a;
  border-radius: 4px;
}

.video-player-container .video-list::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold);
}

/* Playlist Items */
.video-player-container .video-list .vid {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--color-surface);
  border-radius: var(--radius-xs);
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-left: 3px solid transparent;
  cursor: pointer;
  outline: none;
  transition: all var(--duration-fast) var(--ease-architectural);
}

.video-player-container .video-list .vid-thumb-wrapper {
  position: relative;
  width: 96px;
  height: 58px;
  border-radius: var(--radius-xs);
  overflow: hidden;
  flex-shrink: 0;
  background: #000;
}

.video-player-container .video-list .vid-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--duration-normal) var(--ease-architectural);
}

.video-player-container .video-list .vid-play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.72);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: all var(--duration-fast) var(--ease-architectural);
}

.video-player-container .video-list .vid-play-icon svg {
  width: 13px;
  height: 13px;
  margin-left: 2px;
}

.video-player-container .video-list .vid-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.video-player-container .video-list .vid-title {
  color: var(--color-gray-muted);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.3;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color var(--duration-fast) var(--ease-architectural);
}

.video-player-container .video-list .vid-desc {
  color: var(--color-gray);
  font-family: var(--font-body);
  font-size: 0.785rem;
  line-height: 1.25;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color var(--duration-fast) var(--ease-architectural);
}

/* Hover State */
.video-player-container .video-list .vid:hover {
  background: #181818;
  border-color: rgba(240, 162, 2, 0.3);
}

.video-player-container .video-list .vid:hover .vid-title {
  color: var(--color-white);
}

.video-player-container .video-list .vid:hover .vid-thumb {
  transform: scale(1.06);
}

.video-player-container .video-list .vid:hover .vid-play-icon {
  background: var(--color-gold);
  color: #000;
}

/* Active Playlist Item (Visual indicator only - NO "Active" badge text!) */
.video-player-container .video-list .vid.active {
  background: rgba(240, 162, 2, 0.08);
  border-color: rgba(240, 162, 2, 0.35);
  border-left: 3px solid var(--color-gold);
}

.video-player-container .video-list .vid.active .vid-title {
  color: var(--color-gold);
  font-weight: 600;
}

.video-player-container .video-list .vid.active .vid-desc {
  color: rgba(255, 255, 255, 0.75);
}

.video-player-container .video-list .vid.active .vid-play-icon {
  background: var(--color-gold);
  color: #000;
}

.video-player-container .video-list .vid:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* Fullscreen Mode Adjustments */
.custom-player:fullscreen,
.custom-player.is-fullscreen {
  border-radius: 0;
  width: 100vw;
  height: 100vh;
}

.custom-player:fullscreen video,
.custom-player.is-fullscreen video {
  width: 100vw;
  height: 100vh;
}

/* Responsive Breakpoints */
@media (max-width: 991px) {
  .video-player-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .video-player-container .video-list {
    min-height: unset;
    height: 380px;
    max-height: 48vh;
  }

  .player-center-btn {
    width: 58px;
    height: 58px;
  }

  .player-center-btn svg {
    width: 24px;
    height: 24px;
  }
}

@media (max-width: 600px) {
  .player-controls {
    padding: 16px 12px 10px;
  }

  .player-btn svg {
    width: 20px;
    height: 20px;
  }

  .player-time {
    font-size: 0.75rem;
  }

  .video-player-container .video-list .vid {
    padding: 8px 10px;
    gap: 12px;
  }

  .video-player-container .video-list .vid-thumb-wrapper {
    width: 82px;
    height: 50px;
  }

  .video-player-container .video-list .vid-title {
    font-size: 0.875rem;
  }

  .video-player-container .video-list .vid-desc {
    font-size: 0.75rem;
  }
}




/* ==========================================================================
   06 — SELECTED ARCHITECTURAL WORKS (EDITORIAL GALLERY)
   ========================================================================== */
.projects-section {
  position: relative;
  background-color: var(--color-black);
  border-top: 1px solid var(--color-border);
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
  z-index: 2;
}

/* Asymmetric Editorial Portfolio Grid */
.projects-masonry {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1rem, 2vw, 1.75rem);
  margin-top: var(--space-6);
}

.project-item {
  position: relative;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-architectural), border-color var(--duration-fast) ease;
}

.project-item:hover {
  border-color: rgba(240, 162, 2, 0.5);
  transform: translateY(-4px);
}

.project-item--col-7 {
  grid-column: span 7;
}

.project-item--col-5 {
  grid-column: span 5;
}

.project-item--col-6 {
  grid-column: span 6;
}

.project-item__media {
  position: relative;
  width: 100%;
  height: clamp(340px, 42vw, 480px);
  overflow: hidden;
  background-color: var(--color-black);
}

.project-item--tall .project-item__media {
  height: clamp(440px, 52vw, 600px);
}

.project-item__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.85);
  transform: scale(1.04);
  transition: transform var(--duration-normal) var(--ease-architectural), filter var(--duration-fast) ease;
}

.project-item:hover .project-item__img {
  transform: scale(1.0);
  filter: brightness(0.95);
}

.project-item__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(1.5rem, 2.5vw, 2.25rem);
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 30%,
    rgba(0, 0, 0, 0.88) 100%
  );
  transition: opacity var(--duration-fast) ease;
}

.project-item__tag {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-gold);
  margin-bottom: var(--space-2);
}

.project-item__title {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 1.8vw, 1.65rem);
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: var(--tracking-tight);
  margin-bottom: 4px;
}

.project-item__location {
  font-size: 0.8125rem;
  color: var(--color-gray-muted);
}

@media (max-width: 900px) {
  .project-item--col-7,
  .project-item--col-5,
  .project-item--col-6 {
    grid-column: span 12;
  }
  .project-item__media,
  .project-item--tall .project-item__media {
    height: 340px;
  }
}

/* ==========================================================================
   07 — CAPABILITIES: 12 ARCHITECTURAL DISCIPLINES (SPACIOUS GRID)
   ========================================================================== */
.capabilities-section {
  position: relative;
  background-color: var(--color-black);
  border-top: 1px solid var(--color-border);
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
  z-index: 2;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 2.5vw, 2.25rem);
  margin-top: var(--space-7);
}

.capability-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: clamp(2rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 330px;
  transition: border-color var(--duration-fast) ease, transform var(--duration-fast) ease, background-color var(--duration-fast) ease;
}

.capability-card:hover {
  border-color: rgba(240, 162, 2, 0.45);
  background-color: var(--color-surface-elevated);
  transform: translateY(-4px);
}

.capability-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.capability-card__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  background-color: var(--color-surface-elevated);
  transition: all var(--duration-fast) ease;
}

.capability-card:hover .capability-card__icon {
  border-color: var(--color-gold);
  background-color: rgba(240, 162, 2, 0.1);
  transform: scale(1.05);
}

.capability-card__icon svg {
  width: 26px;
  height: 26px;
}

.capability-card__num {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-gray-dark);
  letter-spacing: 0.08em;
  transition: color var(--duration-fast) ease;
}

.capability-card:hover .capability-card__num {
  color: var(--color-gold);
}

.capability-card__content {
  flex-grow: 1;
  margin-bottom: var(--space-5);
}

.capability-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.capability-card__desc {
  font-size: 0.9375rem;
  color: var(--color-gray-muted);
  line-height: 1.6;
}

.capability-card__link {
  align-self: flex-start;
  margin-top: auto;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-gold);
  background: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  transition: gap var(--duration-fast) ease, color var(--duration-fast) ease;
}

.capability-card__link:hover {
  color: var(--color-white);
  gap: 12px;
}

.capability-card__link .text-link__arrow {
  transition: transform var(--duration-fast) ease;
}

.capability-card__link:hover .text-link__arrow {
  transform: translateX(3px);
}

@media (max-width: 1024px) {
  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
  }
}

@media (max-width: 680px) {
  .capabilities-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  .capability-card {
    min-height: auto;
    padding: 1.75rem;
  }
}

/* ==========================================================================
   08 — REDESIGNED ARCHITECTURAL FOOTER
   ========================================================================== */
.site-footer {
  position: relative;
  background-color: var(--color-black);
  border-top: 1px solid var(--color-border);
  padding-top: clamp(4rem, 8vw, 6rem);
  padding-bottom: var(--space-6);
  z-index: 2;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 1.3fr 1.4fr;
  gap: clamp(2rem, 3.5vw, 3.5rem);
  padding-bottom: clamp(3rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--color-border);
}

.footer-brand {
  display: flex;
  flex-direction: column;
}

.footer-brand__logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  margin-bottom: var(--space-4);
}

.footer-brand__img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  transition: transform var(--duration-fast) ease;
}

.footer-brand__logo:hover .footer-brand__img {
  transform: scale(1.05);
}

.footer-brand__name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-white);
  transition: color var(--duration-fast) ease;
}

.footer-brand__logo:hover .footer-brand__name {
  color: var(--color-gold);
}

.footer-brand__desc {
  font-size: 0.875rem;
  color: var(--color-gray-muted);
  line-height: 1.65;
  margin-bottom: var(--space-4);
}

/* Social Media Links Directly Below Description */
.footer-socials {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 0.25rem;
}

.footer-social-link {
  width: 40px;
  height: 40px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-gray-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--duration-fast) ease;
}

.footer-social-link:hover {
  background-color: rgba(240, 162, 2, 0.1);
  color: var(--color-gold);
  border-color: var(--color-gold);
  transform: translateY(-2px);
}

.footer-col__title {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--color-gray-muted);
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}

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

.footer-address {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--color-gray-muted);
  line-height: 1.5;
}

.footer-contact-icon {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-gold);
}

.footer-contact-row a {
  color: var(--color-white);
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}

.footer-contact-row a:hover {
  color: var(--color-gold);
}

.footer-phone-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.footer-phone-sep {
  color: var(--color-border);
}

/* Styled Responsive Google Maps Embed */
.footer-map-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  min-height: 190px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--color-surface);
}

.footer-map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: invert(90%) hue-rotate(180deg) contrast(110%);
  transition: filter var(--duration-normal) ease;
}

.footer-map-wrapper:hover iframe {
  filter: invert(85%) hue-rotate(180deg) contrast(100%);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-6);
  font-size: 0.8125rem;
  color: var(--color-gray);
}

.footer-attribution {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-gray-muted);
  letter-spacing: var(--tracking-wide);
}

@media (max-width: 992px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}

@media (max-width: 600px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

/* ==========================================================================
   09 — FLOATING ACTION BUTTONS (FIXED BOTTOM-RIGHT)
   ========================================================================== */
.floating-whatsapp,
.floating-instagram {
  position: fixed;
  right: 28px;
  width: 52px;
  height: 52px;
  background-color: var(--color-black);
  color: var(--color-gold);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.7);
  transition: all var(--duration-fast) var(--ease-architectural);
}

.floating-whatsapp {
  bottom: 28px;
}

.floating-instagram {
  bottom: 90px;
}

.floating-whatsapp:hover,
.floating-whatsapp:focus-visible,
.floating-instagram:hover,
.floating-instagram:focus-visible {
  background-color: var(--color-gold);
  color: var(--color-black);
  border-color: var(--color-gold);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(240, 162, 2, 0.35);
  outline: none;
}

@media (max-width: 600px) {
  .floating-whatsapp,
  .floating-instagram {
    right: max(20px, env(safe-area-inset-right, 20px));
    width: 48px;
    height: 48px;
  }

  .floating-whatsapp {
    bottom: max(20px, env(safe-area-inset-bottom, 20px));
  }

  .floating-instagram {
    bottom: calc(max(20px, env(safe-area-inset-bottom, 20px)) + 58px);
  }
}